All ELF relocs.
[deliverable/binutils-gdb.git] / gas / ChangeLog
1 Wed Feb 15 15:07:00 1995 Michael Meissner <meissner@tiktok.cygnus.com>
2
3 * config/tc-ppc.c (md_pseudo_table): If ELF, go to ppc_elf_cons
4 instead of cons.
5 (md_show_usage): Show all of the PowerPc options.
6 (ppc_elf_suffix): New function to recognize ELF suffixes that
7 specify a relocation, such as @GOT.
8 (ppc_elf_cons): Replacement for the standard cons function that
9 knows about the ELF suffixes.
10 (ppc_fixup): Add reloc field to hold non-standard relocation.
11 (md_assemble): Handle ELF suffixes like @GOT.
12 (md_create_short_jump): Dummy in case WORKING_DOT_WORD is not
13 defined.
14 (md_create_long_jump): Ditto.
15 (md_short_jump_size): Ditto.
16 (md_long_jump_size): Ditto.
17 (md_apply_fix): Handle BFD_RELOC_32_PCREL, BFD_RELOC_LO16,
18 BFD_RELOC_HI16, BFD_RELOC_HI16_S, BFD_RELOC_PPC_TOC16, and
19 BFD_RELOC_16 relocations. If relocation can not be found, print
20 the decimal value of the relocation.
21
22 Wed Feb 15 11:46:02 1995 Ian Lance Taylor <ian@cygnus.com>
23
24 * config/tc-mips.c (macro): Don't use the target register as a
25 base register when building the address for M_L{W,D}{L,R}_AB.
26
27 Mon Feb 13 14:44:32 1995 Ian Lance Taylor <ian@cygnus.com>
28
29 * config/tc-mips.c (KT0, KT1): Define.
30 (mips_ip): Recognize $kt0 and $kt1 as register names.
31
32 * config/tc-sparc.h (tc_fix_adjustable): Define if OBJ_ELF.
33 * config/tc-sparc.c (md_apply_fix): If OBJ_ELF, subtract out the
34 value of a defined symbol; the value was added in by
35 fixup_segment. This was previously corrected, if the reloc was
36 changed to be against a section symbol, in tc_gen_reloc.
37
38 start-sanitize-arc
39 Mon Feb 13 10:02:35 1995 Doug Evans <dje@canuck.cygnus.com>
40
41 * config/tc-arc.h (TC_PARSE_CONS_EXPRESSION): Define.
42 (TC_CONS_FIX_NEW): Define.
43 * config/tc-arc.c (get_arc_exp_operand_type): New function.
44 (init_opcode_tables): Insert registers into global symbol table.
45 (md_assemble): Call `expression' to parse all expressions.
46 Call `get_arc_exp_operand_type'.
47 (md_operand): Recognize %st(foo).
48 (arc_parse_cons_expression): New function.
49 (arc_cons_fix_new): New function.
50 (md_apply_fix): Handle new reloc BFD_RELOC_ARC_B26.
51 end-sanitize-arc
52
53 Fri Feb 10 14:04:04 1995 Ian Lance Taylor <ian@cygnus.com>
54
55 * config/tc-i386.c (tc_i386_fix_adjustable): Use S_IS_EXTERN
56 rather than !S_IS_LOCAL.
57
58 start-sanitize-arc
59 Thu Feb 9 17:44:29 1995 Doug Evans <dje@canuck.cygnus.com>
60
61 * config/tc-arc.c (md_pseudo_table): Add .cpu.
62 (comment_chars): Add ';'.
63 (arc_mach_type, mach_type_specified, cpu_tables_init_p): New globals.
64 (md_parse_option): Delete support for -mmult. Add -mcpu=xxx.
65 (md_begin): Current ARCs are little endian.
66 Call bfd_set_arch_mach to set the cpu type.
67 (init_opcode_tables): New function.
68 (md_begin): Ignore suffixes and registers not supported by cpu.
69 (md_assemble): Initialize opcode tables here.
70 Ignore opcodes not supported by selected cpu.
71 Always ask for more memory in one piece.
72 (arc_cpu): New function.
73 (md_numbers_to_chars): Support both endians (will probably be needed
74 eventually anyway).
75 (md_apply_fix): Likewise.
76 * config/tc-arc.h (LOCAL_LABEL): Delete "_.L_", gcc works around
77 dwarfout.c quirk.
78 end-sanitize-arc
79
80 Thu Feb 9 18:16:34 1995 Ian Lance Taylor <ian@cygnus.com>
81
82 * config/tc-i386.c (md_assemble): Adjust conditions for changing
83 BFD_RELOC_32 to BFD_RELOC_386_GOTPC to handle a switch in frags.
84 Patch originally from Rob Ryan <robr@cmu.edu>.
85
86 * config/tc-i386.c: Include subsegs.h.
87 (tc_i386_fix_adjustable): Declare return value.
88 (i386_operand): Don't use an assignment directly as a condition.
89
90 Thu Feb 9 10:37:13 1995 Jeff Law (law@snake.cs.utah.edu)
91
92 * config/tc-hppa.c (md_apply_fix): In some cases subtract the
93 value of the add symbol from valp. Offsets braindamage in the
94 "machine independent" fixup_segment.
95
96 Wed Feb 8 18:51:23 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
97
98 * messages.c (as_abort): New function.
99 * as.h (as_abort): Declare it.
100 (abort): New macro.
101
102 Thu Jan 19 18:10:05 1995 Pat Rankin (rankin@eql.caltech.edu)
103
104 * config/vms-conf.h (HAVE_UNISTD_H): define it unconditionally.
105 * config-gas.com: test for availability of <unistd.h>; create a
106 rudimentary one if necessary.
107
108 Tue Feb 7 13:34:46 1995 Michael Meissner <meissner@tiktok.cygnus.com>
109
110 * configure.in: Add powerpc-*-eabi support, which is the same as
111 powerpc-*-elf.
112 (configure): Rebuild with autoconf.
113
114 Mon Feb 6 03:37:00 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
115
116 Changes from Bryan Ford <baford@schirf.cs.utah.edu> for i386
117 16-bit and msdos support:
118 * config/tc-i386.c (flag_16bit_code): New variable.
119 (set_16bit_code_flag): New function.
120 (md_pseudo_table): Added entries "code16" and "code32".
121 (md_assemble): Ensure that correct data-size prefixes get emitted,
122 based on the current mode. Ensure that 32-bit addressing will
123 always be done. Move segment-prefix handling code. (Why?) Use
124 16-bit jumps for 16-bit code, 32-bit jumps for 32-bit code.
125 * config/tc-i386.h (MAX_PREFIXES): Bump to 5.
126 (Data16, Data32): Define.
127 * doc/as.texinfo (i386-16bit): New node.
128 * configure.in (i386-*-msdos*): New target, using a.out format.
129 * configure: Regenerated.
130
131 Thu Feb 2 15:21:24 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
132
133 * config/tc-m68k.c (cpu32_control_regs): New macro.
134 (m68k_init_after_args): Use it, for cpu32 processors.
135
136 Tue Jan 31 17:20:45 1995 Pat Rankin (rankin@eql.caltech.edu)
137
138 * config/obj-vms.c (vms_tir_stack_psect): new routine;
139 (VMS_Set_Data, VMS_Set_Psect, VMS_Store_PIC_Symbol_Reference,
140 VMS_TBT_Routine_Begin, VMS_TBT_Line_PC_Correlation): use it;
141 (VMS_Global_Symbol_Spec, VMS_Procedure_Entry_Pt): treat
142 Psect_Number as `unsigned'.
143
144 Thu Jan 26 17:06:28 1995 Pat Rankin (rankin@eql.caltech.edu)
145
146 * config/obj-vms.c: performance tuning.
147 (VMS_Symbol_type_list): convert from single list head to small
148 array of list heads;
149 (SYMTYP_HASH): new macro for accessing VMS_Symbol_type_list[];
150 (find_symbol, setup_basic_type, VMS_typedef_parse): use it;
151 (VMS_RSYM_Parse): move S_GET_VALUE() inside switch to avoid
152 calling it for uninteresting cases.
153
154 Wed Feb 1 23:52:45 1995 Jeff Law (law@snake.cs.utah.edu)
155
156 * config/tc-hppa.c (md_apply_fix): Go ahead and call
157 hppa_field_adjust to get a new value for R_DATA_ONE_SYMBOL
158 relocations in SOM.
159 (hppa_fix_adjustable): Refine somewhat.
160
161 Fri Jan 27 21:29:53 1995 Michael Meissner <meissner@tiktok.cygnus.com>
162
163 * config/tc-ppc.h (NO_STRING_ESCAPES): Don't define if we are
164 using ELF.
165
166 Thu Jan 26 19:03:42 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
167
168 * config/tc-h8300.c (get_specific): Add parens around | inside &.
169 (skip_colonthing): Set L_8 if ":8" is specified.
170
171 Thu Jan 26 18:38:01 1995 Ian Lance Taylor <ian@cygnus.com>
172
173 * config/tc-ppc.c (md_begin): Permit mfdec to be duplicated on the
174 601. Check that the error return from hash_insert is "exists".
175
176 Thu Jan 26 11:35:33 1995 Michael Meissner <meissner@cygnus.com>
177
178 * configure: Add support for configuring powerpc-*-eabi.
179
180 * config/tc-ppc.c (GOT_symbol): Define if object format is ELF.
181
182 * config/tc-ppc.h (GLOBAL_OFFSET_TABLE_NAME): Define if object
183 format is ELF and not defined to be "_GLOBAL_OFFSET_TABLE_".
184
185 Wed Jan 25 16:23:13 1995 Jim Wilson <wilson@chestnut.cygnus.com>
186
187 * tc-sh.c (little): Add argument IGNORE to avoid compiler warnings.
188 (md_pseudo_table): Add space for consistent formatting.
189 (COND8_RANGE, COND12_RANGE): Delete unused macros.
190 (COND8_F, COND8_M, COND12_F, COND12_M, UNCOND12_F, UNCOND12_M):
191 Correct minimum and maximum branch offsets. Add comments explaining
192 why these numbers are correct.
193
194 Wed Jan 25 15:32:09 1995 David Edelsohn <edelsohn@mhpcc.edu>
195
196 * config/tc-ppc.c (md_parse_option): Accept mpwr2 as a synonym for
197 mpwrx; mppc32, m603, and m604 as synonyms for mppc; and mppc64 and
198 m620 for PowerPC64 mode.
199 (ppc_symbol_new_hook): Add T0 as synonym for TC0 suffix.
200
201 Tue Jan 24 16:44:23 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
202
203 * config/tc-vax.c (vip): Introduce new ptr-to-const local variable
204 for scanning operand string.
205
206 Sat Jan 21 17:50:38 1995 Pat Rankin (rankin@eql.caltech.edu)
207
208 * config/vax-inst.h (struct vop, fields `vop_warn', `vop_error'):
209 make them pointers to const char;
210 (struct vit, field `vit_error'): ditto.
211 * config/atof-vax.c (md_atof): rename local `littlenum_pointer'
212 to `littlenumP' to avoid shadowing file scope variable.
213 * config/tc-vax.c (vip_begin, vip_op_defaults, vip_op_1): make
214 string arguments be pointers to const char;
215 (vip): make `alloperr' const char *;
216 (vip_op): make `err' and `wrn' const char *; rename `access' to
217 `access_mode' to avoid shadowing library function.
218 * config/obj-vms.c (`symbol_name'): make it const char *;
219 (get_struct_name): cast one use of `symbol_name' to char *
220 [caller guarantees that it won't modify the pointer's target];
221 (PUT_COUNTED_STRING): use pointer to const char;
222 (VMS_typedef_parse): make `pnt2' const char *;
223 (Write_VMS_MHD_Records): make `cp' const char *;
224 (VMS_Modify_Psect_Attributes, array `Attributes'): make const,
225 and make field `Name' pointer to const char;
226
227 * as.h (`seg_name[]' declaration): pointers to const char;
228 (struct _pseudo_type, field `poc_name'): pointer to const char.
229 * subsegs.c (`seg_name[]' definition): ditto;
230 * hash.c (hash_ask): rename argument `access' to `access_type'
231 to avoid shadowing library function.
232 * write.c (variable `the_object_file'): move from file scope
233 to block scope within write_object_file(); free it after use;
234 (fixup_segment): conditionally exclude it for OBJ_VMS.
235 (cvt_frag_to_fill): rename argument `headers' to `headersP'
236 to avoid shadowing file scope variable.
237
238 Mon Jan 23 21:42:39 1995 Jeff Law (law@snake.cs.utah.edu)
239
240 * config/tc-hppa.c (pa_ip, case 'D'): Fix typo which caused
241 miscompilation of "diag" instructions.
242
243 Mon Jan 23 15:51:41 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
244
245 * configure: Regenerated.
246
247 * config/tc-mips.c: Include libiberty.h.
248
249 Mon Jan 23 14:07:58 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
250
251 * config/tc-sh.h (tc_init_after_args): Don't define.
252 * config/tc-sh.c (md_begin): Remove unused variable table.
253 (md_assemble): Remove unused variable p.
254 (md_convert_frag): Cast fr_address to unsigned long for printf.
255 (md_apply_fix): Use as_warn_where rather than as_warn.
256 (sh_init_after_args): Remove empty function.
257
258 * configure.in (i386-*-gnu*elf*): New target.
259
260 Sat Jan 21 19:02:23 1995 Ian Lance Taylor <ian@tweedledumb.cygnus.com>
261
262 * hash.c (hash_ask): If we find the slot after wrapping around,
263 break out of the loop. Fixes bug in Jan 18 change.
264
265 Fri Jan 20 17:07:31 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
266
267 * hash.c (hash_code): Undo last change.
268
269 Thu Jan 19 14:49:47 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
270
271 * config/tc-alpha.c (alpha_ip): Initialize local variables to keep
272 gcc quiet.
273 (gpdisp_hi16_howto): Don't use "const" with reloc_howto_type.
274 (in_range_signed): Add parens around subtraction inside shift.
275 * gasp.c (do_data): Initialize local variable "opname".
276 (istrue): Provide a default case to set "res" and keep "gcc -Wall"
277 quiet.
278 * write.c (write_contents): Deleted unused variable.
279 (print_symbol_value_1): Declare.
280 * hash.c (hash_ask): Delete disabled non-strcmp version of the
281 code, and automatic variables used only in those sections.
282 * write.c (chain_frchains_together_1): Only define local variable
283 "prev_fix" if BFD_ASSEMBLER.
284 * flonum-konst.c (dummy1): Return void.
285 * config/tc-vax.c (md_assemble): Remove two comparisons of
286 unsigned numbers versus zero.
287 * as.h (bcopy): If neither memcpy nor bcopy is defined as a macro,
288 define to use memcpy.
289
290 * config/tc-alpha.c, config/alpha-opcode.h: Revert 2 June changes.
291 Turns out we never got the assignment done after all.
292
293 Cleanup of VAX and VMS code, from Pat Rankin:
294 * config/obj-vms.c: Changed exported function names to lower case.
295 (Changed call sites in write.c.) Declare VMS system function
296 names used, conditional on actually being on VMS. Changed many
297 functions that returned no useful value to now be declared to
298 return void. Removed many unused variables. Supply missing
299 return statements or values. Supply `default' case in switch
300 statements. Ensure local variables get initialized.
301 * config/tc-vax.c: Minor changes to silence "gcc -Wall".
302 * config/obj-vms.h, config/tc-vax.h: Added some missing
303 declarations.
304
305 Wed Jan 18 13:49:26 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
306
307 * atof-generic.c (flonum_print) [TRACE]: New function.
308 (atof_generic) [TRACE]: Print multiplier before multiplication,
309 and print multiplication result before and after copy.
310
311 * flonum-mult.c (flonum_multip): Avoid sign extension problems
312 around multiplication operation.
313
314 * atof-generic.c (ASSUME_DECIMAL_MARK_IS_DOT): Define.
315 (atof_generic) [ASSUME_DECIMAL_MARK_IS_DOT]: Check for '.'
316 explicitly instead of calling strchr.
317
318 * config/tc-sparc.c (sparc_ip): When scanning successive opcode
319 table entries, check names for pointer equality before doing
320 string comparisons.
321
322 * hash.c (hash_ask): Call strcmp instead of expanding it inline.
323 (hash_code): Replaced with a version from bfd.
324
325 * config/obj-coff.c (write_object_file): If COFF_FLAGS isn't
326 defined, default it to zero.
327
328 Wed Jan 18 12:16:07 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
329
330 * write.c (fix_new_internal): Clear fx_bsr on those targets which
331 use it.
332
333 * expr.c (operand): Parenthesize && within ||.
334 * listing.c (listing_newline): Likewise.
335 (list_symbol_table): Use %lu to print sizeof.
336 * symbols.c: Comment out unused function indent.
337 (print_symbol_value_1): Cast pointer to unsigned long for printf.
338 * config/obj-coff.c (do_relocs_for): Only declare symbol_ptr if it
339 will be used.
340 * config/tc-h8300.c (md_begin): Remove unused variable reg.
341 (get_operand): Declare type of parameter direction. Remove unused
342 variable size.
343 (get_specific): Fix comment to avoid nested comments.
344 (check_operand): Cast X_add_number to unsigned long for printf.
345 (build_bytes): Remove unused local variables output_ptr, part, and
346 high.
347 (build_bytes): Cast X_add_number to unsigned long for printf.
348 (clever_message): Remove unused variable scan.
349 (md_assemble): Remove unused variable i.
350 (tc_coff_sizemachdep): Remove unused function.
351 * tc-h8300.h (tc_reloc_mangle): Declare.
352
353 Tue Jan 17 10:58:06 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
354
355 * config/tc-mips.c (mips_4650): New static variable.
356 (md_begin): Handle a cpu string of "4650". If mips_4650 was not
357 initialized, set it to 0.
358 (append_insn): Don't insert nops around HI and LO on a 4650.
359 (mips_emit_delays): Likewise.
360 (mips_ip): Use INSN_ISA mask to check ISA of instruction. Check
361 for INSN_4650.
362 (md_longopts): Add m4650 and no-m4650.
363 (md_parse_option): Handle mips-cpu=4650. Handle -m4650 and
364 -no-m4650.
365 * doc/as.texinfo: Document new MIPS options.
366
367 Sat Jan 14 23:48:13 1995 Steve Chamberlain <sac@jonny>
368
369 * config/tc-w65.c, config/tc-w65.h, config/w65.mt: Newfiles.
370 * config/obj-coff.h: Cope with w65.
371 * configure, configure.in: Recognize w65.
372
373 Thu Jan 12 17:56:24 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
374
375 * app.c (do_scrub_next_char) [__GNUC__ && __OPTIMIZE__]: If `get'
376 function is scrub_from_file, call scrub_from_file directly, and
377 get gcc's inlining capability into the act.
378
379 * Makefile.in (VMS_OTHER_OBJS): Add ../libiberty/hex.o.
380 (OBJS): Delete hex-value.o.
381 (REAL_SOURCES): Delete hex-value.c.
382 (hex-value.o): Delete dependencies.
383 * hex-value.c: Deleted.
384 * as.c (main): Call hex_init.
385 * expr.c, config/tc-mips.c: Include libiberty.h. Replace
386 hex_value array references with hex_* macros.
387
388 Wed Jan 11 17:51:38 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
389
390 * config/tc-h8300.h (COFF_FLAGS): Don't define.
391 * config/tc-h8500.h (COFF_FLAGS), config/tc-sh.h (COFF_FLAGS),
392 config/tc-z8k.h (COFF_FLAGS): Ditto.
393 start-sanitize-rce
394 * config/tc-rce.h (COFF_FLAGS): Ditto.
395 end-sanitize-rce
396
397 * config/obj-coff.c (KEEP_RELOC_INFO): Make sure it's always
398 defined.
399
400 * config/tc-m68k.c (m68k_ip, cases AOFF and AINDEX): Don't
401 generate 68020 addressing modes for a 68000 processor.
402 (md_estimate_size_before_relax, cases PCREL and PCLEA): Ditto.
403
404 Tue Jan 10 13:34:14 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
405
406 * config/obj-coff.c (write_object_file): Don't treat h8300 and z8k
407 specially with regard to fixups.
408
409 Mon Jan 9 16:22:28 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
410
411 * config/tc-mips.c (RELAX_RELOC1, RELAX_RELOC2): Cast values to
412 bfd_vma before subtracting.
413
414 * config/obj-coff.c (size_section): Handle rs_space like rs_fill,
415 but make sure fr_symbol is null.
416 (fill_section): Ditto.
417
418 Sun Jan 8 16:14:19 1995 Ian Lance Taylor <ian@tweedledumb.cygnus.com>
419
420 * config/tc-mips.c (mips_ip): Fix handling of floating point
421 values when GPOPT is not defined.
422
423 Fri Jan 6 16:59:41 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
424
425 * gasp.c: Include string.h. Put config.h before other includes.
426
427 * config/tc-alpha.c (alpha_ip): Delay calls to emit_add64 until
428 after any remaining operands are also known to match.
429
430 Fri Dec 30 18:21:41 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
431
432 * listing.c (list_symbol_table): Build a format string based on
433 the size of the value to be printed, as long as "unsigned long" is
434 at least as wide, after handling the special case of 4-byte
435 values.
436
437 * Makefile.in (dependencies): Make $(OBJS) depend on as.h and
438 everything it includes. Delete those files from per-file
439 dependencies.
440
441 * as.h (relax_substateT): Now defined to be unsigned int.
442 (relax_stateT): Separate typedef from enum definition.
443 (enum _relax_state): Reordered for better punctuation. Added new
444 values rs_align_code and rs_space.
445 (lineno, struct lineno_struct): Unused, deleted.
446
447 * as.h: No longer include assert.h.
448 (as_assert): Declare.
449 (assert): New definition, calls as_assert longer needed.
450 (__PRETTY_FUNCTION__): Provide default for older versions of gcc.
451 * messages.c (as_assert): New function.
452 * gdbinit.in: Put a breakpoint there.
453
454 * read.c (s_space): Rewrite to handle general expressions.
455 Generate rs_space frags for non-constant values.
456 * write.c (cvt_frag_to_fill): Treat rs_align_code and rs_space
457 like rs_align and rs_org. Verify that fr_offset is non-negative,
458 and force frag type to rs_fill only after assertion checks.
459 (relax_segment): Treat rs_align_code like rs_align. Treat
460 rs_space like rs_org in the first switch; in the second, force the
461 operand to a constant, and use it for the growth size.
462
463 Wed Dec 28 20:57:37 1994 Jeff Law (law@snake.cs.utah.edu)
464
465 * config/tc-hppa.c (pa_subspace): For sections with the ZERO
466 attribute, set the "bss" field in the appropriate seginfo structure.
467
468 Wed Dec 28 15:01:01 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
469
470 * subsegs.h: Include obstack.h.
471
472 Tue Dec 27 18:16:04 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
473
474 * as.h (struct frag): Enable align* components now.
475
476 Tue Dec 20 14:56:31 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
477
478 * frags.c (frag_init): Call obstack_begin on `frags'.
479 * subsegs.c (subsegs_begin): Don't do it here.
480 * as.c (main): Call frag_init before subsegs_begin.
481
482 * frags.c (frag_append_1_char): New function.
483 * frags.h (frag_append_1_char): Declare it.
484 (FRAG_APPEND_1_CHAR): Call it. Old definition is commented out
485 for now.
486
487 * as.h (struct frag): Added (but commented out) new fields for
488 tracking current alignment.
489 (frag_now_fix): Changed macro to function declaration.
490 * frags.c (frag_now_fix): Define function here.
491 (frag_new): Use it instead of accessing `frags' directly.
492 * frags.h (frags): Change comment to indicate it shouldn't be
493 accessed directly.
494 * subsegs.h (struct frchain): New field frch_obstack, intended to
495 eventually replace global `frags' obstack.
496 * subsegs.c (subseg_set_rest): Use frag_now_fix instead of
497 accessing `frags' directly. Initialize fields of new frchainS
498 explicitly instead of with memset.
499 * config/obj-coff.c (obj_coff_ln) [!BFD_ASSEMBLER]: Use
500 frag_now_fix.
501 * config/tc-mips.c (s_loc), config/obj-vms.c
502 (vms_resolve_symbol_redef), symbols.c (colon): Likewise.
503
504 * config/tc-m68k.c (md_apply_fix_2): Use offsetT and addressT
505 instead of long and unsigned long.
506 (md_apply_fix): Cast value before passing it.
507
508 * config/obj-aout.h, config/obj-coff.c, config/obj-elf.h,
509 config/obj-som.h, config/tc-h8500.c, config/tc-hppa.c,
510 config/tc-hppa.h, config/tc-sh.c, config/tc-z8k.c: Don't rely on
511 use of ".." when including header files.
512 start-sanitize-rce
513 * config/tc-rce.c: Ditto.
514 end-sanitize-rce
515
516 * config/obj-coff.c (fixup_segment): Reformat condition in an `if'
517 statement.
518
519 * Makefile.in (SUBDIR_INCLUDES): Deleted.
520
521 Tue Dec 20 13:40:36 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
522
523 * config/obj-coff.h: Include bfd/libcoff.h, not libcoff.h.
524
525 start-sanitize-arc
526 Tue Dec 20 09:10:40 1994 Doug Evans <dje@canuck.cygnus.com>
527
528 * config/tc-arc.c: Delete lots of sparc pseudo-ops.
529 end-sanitize-arc
530
531 Mon Dec 19 16:53:36 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
532
533 * config/tc-mips.c (load_register): Rewrite to handle O_big 64 bit
534 constants.
535 (mips_ip): Accept O_big constants in case 'I'. Change case
536 'i'/'j' to treat an O_big constant as an out of range value.
537
538 Mon Dec 19 14:15:07 1994 Jeff Law (law@snake.cs.utah.edu)
539
540 * config/tc-hppa.c (pa_subspace): Make sure SEC_HAS_CONTENTS is
541 clear for a section with the "ZERO" attribute.
542
543 * Reduce useless symbols for ELF in an attempt to make smaller
544 objects and speed up the linker.
545 * config/tc-hppa.c (struct call_info): Replace end_symbol field
546 with a size field.
547 (hppa_elf_mark_end_function): Delete unneeded function.
548 (pa_build_unwind_subspace): For the 2nd unwind relocation, use
549 the function symbol + function size instead of a special symbol
550 for the end of the function.
551 (process_exit): Compute the function size here. Don't call
552 hppa_elf_mark_end_of_function anymore.
553 (pa_procend): Likewise.
554 (hppa_fix_adjustable): Only reject 32bit relocations for SOM.
555 (elf_hppa_final_processing): Simplify.
556
557 start-sanitize-arc
558 Mon Dec 19 12:57:09 1994 Doug Evans <dje@canuck.cygnus.com>
559
560 * config/tc-arc.c (arc_insert_operand): Change reg parm to pointer
561 to table entry. All callers changed.
562 (md_shortopts): New argument -mmult.
563 (md_parse_option): Recognize it.
564 (md_show_usage): Print it.
565 (md_begin): If -mmult, say we have the new multiply and shift insns.
566 (md_assemble): Fix reloc generation for 32 bit immediate values.
567 Clean up modifier handling. Try next insn if fake operand says there's
568 an error. Update to new syntax of insertion/extraction fns.
569 Recognize predefined aux regs. Don't abort if insertion fn missing.
570 end-sanitize-arc
571
572 Mon Dec 19 13:49:07 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
573
574 * configure.in: Recognize mips-sony-bsd and mips-dec-bsd, but
575 reject other vendors until we can be sure we're consistent with
576 bfd.
577
578 * config/obj-vms.c (Create_VMS_Object_File): Instead of formatting
579 a buffer to pass to `error', just call `as_fatal' directly.
580 (VMS_Psect_Spec): Ditto.
581 (VMS_TBT_Module_Begin, VMS_TBT_Source_File, gen1,
582 VMS_typedef_parse, VMS_LSYM_Parse, VMS_Emit_Globalvalues): Call
583 as_tsktsk instead of printf.
584 (VMS_TBT_Module_Begin, VMS_TBT_Line_PC_Correlation,
585 VMS_TBT_Source_File, VMS_TBT_Source_Lines,
586 VMS_Store_Repeated_Data, VMS_Check_For_Main): Use explicit
587 integers rather than sizeof expressions using basic integer types,
588 in case host and target aren't the same. Use memcpy or COPY_*
589 macros instead of possibly unaligned word or longword assignment.
590
591 * config/obj-vms.h (OBJ_SYMFIELD_TYPE): New macro.
592 * config/obj-vms.c (VMS_Store_PIC_Symbol_Reference,
593 VMS_Check_For_Main, VMS_write_object_file): Use sy_obj instead of
594 forcing sy_number to hold a pointer.
595
596 Fri Dec 16 14:40:16 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
597
598 * config/tc-sh.c (md_begin): Don't fill in md_relax_table here.
599 (md_relax_table): Use static initialization.
600
601 * config/tc-h8300.c (parse_exp, get_operands, clever_message,
602 md_assemble, tc_crawl_symbol_chain, md_undefined_symbol,
603 tc_headers_hook, md_operand, md_number_to_chars): Don't use DEFUN.
604
605 * Makefile.in (CHECKFLAGS): Don't pass AS_FOR_TARGET,
606 CC_FOR_TARGET, OBJDUMP_FOR_TARGET, NM_FOR_TARGET; they're not
607 used.
608 (AS_FOR_TARGET, CC_FOR_TARGET, OBJDUMP, OBJDUMP_FOR_TARGET, NM,
609 NM_FOR_TARGET): Don't define.
610 (VMS_OTHER_OBJS): Add xmalloc.o and xexit.o from libiberty.
611 (tooldir): Use exec_prefix, not libdir.
612
613 Fri Dec 16 11:07:10 1994 Stan Shebs <shebs@andros.cygnus.com>
614
615 * config/obj-coff.h: Include libcoff.h, not ../bfd/libcoff.h.
616
617 * as.h: Include progress.h.
618 * as.c (main): Call START_PROGRESS and END_PROGRESS.
619 (main, perform_an_assembly_pass): Call PROGRESS.
620
621 Fri Dec 16 00:46:08 1994 Ian Lance Taylor <ian@tweedledumb.cygnus.com>
622
623 * write.c (adjust_reloc_syms): Use bfd_is_und_section and
624 bfd_is_abs_section rather than comparing against &bfd_und_section
625 and &bfd_abs_section.
626
627 Thu Dec 15 15:27:14 1994 Jim Wilson <wilson@chestnut.cygnus.com>
628
629 * config/tc-sh.c (md_begin): Use a local variable when
630 initializing md_relax_table to avoid errors about modifying a
631 const data structure.
632
633 Tue Dec 13 15:42:27 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
634
635 * config/tc-ppc.c (tc_gen_reloc): Remove OBJ_ELF hack which
636 appears to no longer be needed.
637
638 Tue Dec 13 08:04:15 1994 Ian Lance Taylor <ian@cygnus.com>
639
640 * config/tc-mips.c (macro_build): Accept BFD_RELOC_PCREL* without
641 requiring that the X_op_symbol be in the text_section.
642 (macro): Change the test for a legel expression difference to
643 correspond to changes in pseudo_set in read.c.
644
645 Fri Dec 9 21:04:17 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
646
647 * write.c (write_relocs) [RELOC_EXPANSION_POSSIBLE]: Use
648 bfd_install_relocation.
649
650 * ecoff.c (ecoff_set_gp_prolog_size): If there is no current
651 routine, just return.
652
653 * config/tc-alpha.c (alpha_ip, case 'B', subcase 'c'): Use opcode
654 value from pattern instead of assuming jsr.
655 * config/alpha-opcode.h (jmp): Add a "1,Bc" form.
656
657 Thu Dec 8 17:48:25 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
658
659 * Makefile.in (NM_FOR_TARGET): Use ../binutils/nm.new, not just
660 plain nm.
661
662 * configure.in (ns32k-pc532-mach*): Select correct emulation.
663 (mips-sony-bsd*): Use ecoff.
664 (mips-*-gnu*): New target, using aout format, from Roland McGrath.
665 * configure: Regenerated.
666
667 start-sanitize-arc
668 Tue Nov 29 18:12:22 1994 Doug Evans <dje@canuck.cygnus.com>
669
670 * configure.in (arc-*-elf*): Recognize.
671 * configure: "regenerated".
672 * config/tc-arc.c, config/tc-arc.h, config/arc.mt: New files.
673 end-sanitize-arc
674
675 Tue Nov 29 13:58:10 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
676
677 Use libiberty version of xmalloc:
678 * Makefile.in (REAL_SOURCES): Delete xmalloc.c.
679 (OBJS): Delete xmalloc.o.
680 (xmalloc.o): Delete dependencies.
681 * as.c (main): Call xmalloc_set_program_name once program name is
682 known.
683
684 * config/tc-alpha.c (in_range_signed, in_range_unsigned): New
685 routines, split from in_range.
686 (in_range): Deleted. All calls changed to in_range_*signed.
687 (create_lita_section): Macro deleted. Single use expanded in
688 place.
689 (alpha_ip): Handle `t' and `8' operand types.
690 (md_apply_fix): Handle BFD_RELOC_12_PCREL. Print name of
691 unhandled relocation types.
692 * config/alpha-opcode.h: Added HALT and DRAINA. Disabled MOVI,
693 since it doesn't work, and isn't supported by the native
694 assembler.
695
696 * input-scrub.c: Change wording of a comment to avoid interference
697 with Cygnus source-control tools.
698
699 * as.h (errno) [NEED_DECLARATION_ERRNO]: Declare.
700
701 * config/tc-m68k.c (init_table): List buscr and pcr control
702 registers.
703 (m68k_ip, case 'J'): Handle them.
704
705 Delete signal handler code. It's been disabled since March 1993
706 without complaints.
707 * as.c: Don't include signal.h.
708 (got_sig): Unused function deleted, declaration deleted.
709 (SIGTY): Macro deleted.
710 (main): Deleted disabled code for establishing signal handler.
711
712 start-sanitize-rce
713 Tiemann should've noted something like this:
714 * config/tc-rce.c, config/tc-rce.h: New files.
715 * as.c (main) [TC_RCE]: Call dump_literals.
716 * configure.in: Handle rce-*-aout.
717 * configure: Regenerated.
718 end-sanitize-rce
719
720 Mon Nov 28 11:37:35 1994 Doug Evans <dje@canuck.cygnus.com>
721
722 * app.c (do_scrub_next_char): Insert missing newline at end of file
723 like warning says we do.
724
725 Mon Nov 28 00:11:15 1994 Jeff Law (law@snake.cs.utah.edu)
726
727 * config/tc-hppa.h (pa_check_eof): Declare new extern function.
728 (tc_frob_file): Define to call pa_check_eof.
729
730 * config/tc-hppa.c (pa_check_current_space_and_subspace): New
731 function to verify the current space and subspace are reasonable.
732 Call for the appropriate pseudo-ops and before instruction parsing.
733 (pa_check_eof): New function to verify enter/exit and proc/procend
734 pairs match at EOF.
735 (pa_code): Simplify.
736
737 * config/obj-som.c: Delete #if 0 code.
738
739 Wed Nov 23 19:36:09 1994 Steve Chamberlain (sac@jonny.cygnus.com)
740
741 * config/obj-coff.h (TARGET_FORMAT): Select between coff-shl and coff-sh.
742 * config/sh.mh (TARG_CPU_DEPENDENTS): Get it right.
743 * config/tc-sh.c (little): New function.
744 (md_parse_option): Notice new option.
745 (build_relax, build_Mytes, md_atof, md_convert_frag, md_apply_fix):
746 Cope with little endian data.
747 * config/tc-sh.h (COFF_MAGIC, LISTING_HEADER): Endian dependent.
748
749 Wed Nov 23 10:54:38 1994 Jeff Law (law@snake.cs.utah.edu)
750
751 * config/tc-hppa.c (tc_gen_reloc, ELF variant): Revert last
752 change. The real bug was in bfd/elfcode.h and has been fixed.
753
754 Tue Nov 22 23:31:20 1994 Jeff Law (law@snake.cs.utah.edu)
755
756 * config/tc-hppa.c (tc_gen_reloc, ELF variant): Add section->vma
757 to the relocation's offset.
758
759 Tue Nov 22 14:37:58 1994 Steve Chamberlain (sac@jonny.cygnus.com)
760
761 * Makefile.in (INSTALL_XFORM): Fix typo.
762
763 Tue Nov 22 10:23:25 1994 J.T. Conklin <jtc@rtl.cygnus.com>
764
765 * config/tc-alpha.c (s_alpha_set): Ignore the .set (no)move and
766 .set (no)volatile directives.
767
768 Tue Nov 15 21:44:13 1994 Jeff Law (law@snake.cs.utah.edu)
769
770 * config/tc-hppa.c (pa_subspace): Make sure to always reset
771 current_subspace.
772 (pa_text, pa_data): Likewise.
773
774 * config/tc-hppa.c (pa_align): New function. Aligns the current
775 offset within the current subspace along with updating the
776 alignment of the subspace itself.
777 (pa_subspace): Default alignment to one byte rathern than zero
778 bytes to avoid setting alignment to log2(0).
779 (md_pseudo_table): Use pa_alignment for .align.
780
781 Tue Nov 15 15:24:45 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
782
783 * messages.c (as_fatal): Always put a space after "fatal error:"
784 when printing message.
785
786 Tue Nov 15 11:10:43 1994 Jeff Law (law@snake.cs.utah.edu)
787
788 * config/tc-hppa.h (obj_frob_symbol): Delete.
789 (tc_frob_symbol): Make definition conditional on OBJ_SOM or
790 OBJ_ELF. For ELF subtract out symbol->section->vma for non common
791 symbols.
792
793 Wed Nov 9 14:53:03 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
794
795 * config/te-delta.h: New file, derived from te-sysv32.h.
796
797 Wed Nov 9 11:52:44 1994 Ian Lance Taylor (ian@cygnus.com)
798
799 * config/tc-ppc.c (ppc_bf): Always set coff_line_base.
800
801 Mon Nov 7 01:58:49 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
802
803 * Makefile.in (VERSION): Bump to 2.5.3.
804
805 * configure.in: Compare generic cpu name against "sparc", not
806 "sparc*", since sparc variants should be changed to "sparc".
807 * configure: Regenerated with autoconf 2.1.
808
809 * config/tc-a29k.c (octal, toHex): Variables deleted.
810 (isoctal): Macro deleted.
811 (md_begin): Don't initialize them.
812 (machine_ip, case 'P'/'A'): For absolute operand, generate an
813 error message if it's out of range.
814 (md_apply_fix, case RELOC_JUMPTARG): Check range for PC-relative
815 jumps.
816 (md_apply_fix): Delete code inside "#if 0".
817
818 Thu Nov 3 20:20:40 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
819
820 * config/go32.mh: Unused file deleted.
821
822 * read.c (get_absolute_expression): Indicate that the error may
823 merely be that the expression can't currently be reduced.
824
825 Thu Nov 3 16:09:59 1994 J.T. Conklin (jtc@rtl.cygnus.com)
826
827 * config/tc-m68k.h (TARGET_FORMAT): If TE_NetBSD define as
828 "a.out-m68k-netbsd".
829 * config/tc-sparc.h (TARGET_FORMAT): If TE_NetBSD define as
830 "a.out-sparc-netbsd".
831
832 * config/te-nbsd.h: New file, NetBSD target emulation
833 * config/te-netbsd.h: Removed.
834 * configure.in (i[345]86-*-netbsd*,m68*-*-netbsd*,sparc*-*-netbsd*):
835 Set bfd_gas. Use nbsd emulation.
836
837 Thu Nov 3 17:44:47 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
838
839 Changes from net 2.5.2 release branch:
840
841 * configure.in: Put AC_DEFINE(sparcv9) on its own line, so that
842 the shell variable settings associated with it are permanent. For
843 CPUs requiring bfd_gas=yes, select it based on CPU only, not
844 individual target names. Handle m68k-hp-hpux*, not just -hpux.
845
846 * config/tc-z8k.c (tc_coff_symbol_emit_hook): Add dummy argument
847 to match prototype in obj-coff.h.
848
849 * configure.in: Skip tests for defining WANT_FOPEN_BIN and
850 IBM_COMPILER_SUX.
851 * acconfig.h: Deleted them.
852 * configure, conf.in: Rebuild with autoconf 2.0.
853 * config/go32.cfg, config/vms-conf.h: Updated.
854
855 * config/tc-m68k.c (md_apply_fix_2, md_convert_frag_1): Always use
856 IBM_COMPILER_SUX version of code, with comments indicating why.
857
858 * listing.c (file_info): Use text mode when opening file for read.
859 Use "r" directly, no macro.
860 * input-file.c (input_file_open): Don't use FOPEN_RT, just use
861 "r".
862 * read.c (s_include): Ditto.
863 * output-file.c (output_file_create): Try both "wb" and "w", don't
864 bother with FOPEN_* macros.
865 * as.h: Don't include fopen-*.h.
866
867 * config/alpha-opcode.h: Make "ret" with no operands equivalent to
868 "ret zero,(ra)", to match OSF1 and to be consistent with both
869 one-operand forms.
870
871 Patches from DJ Delorie:
872 * as.h (alloca): undef alloca before defining it just in case
873 * config/go32.cfg: new file for autoconf values
874 * config/te-go32.h: new file
875 * configure.bat: new for autoconf
876
877 * config/tc-i386.c (md_assemble): Fix typo in GOTPC check; had =
878 for ==.
879
880 * configure.in: If target_frag doesn't exist, use /dev/null.
881
882 * as.c (parse_args): For non-VMS systems, re-add `v' to
883 std_shortopts. Add "verbose" to list of long options.
884
885 * write.c (adjust_reloc_syms): When generating an absolute section
886 symbol as a placeholder, don't mark it as used in a relocation
887 entry, here.
888
889 * Makefile.in (comparison): Compare using makefile code from gcc,
890 stripped down to discard subdir stuff and adapted to give a
891 non-zero exit status if either file differs.
892
893 Thu Nov 3 15:43:02 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
894
895 * config/tc-mips.c (load_address): Fix RELAX_ENCODE arguments for
896 NO_PIC case.
897
898 Tue Nov 1 16:10:59 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
899
900 * config/tc-mips.c (s_change_sec): If not GPOPT, don't permit
901 switching to the readonly data section.
902
903 * ecoff.c (ecoff_directive_type): Fix warning message.
904
905 Sun Oct 30 00:57:35 1994 Jeff Law (law@snake.cs.utah.edu)
906
907 * config/tc-hppa.c (pa_proc): Delete disabled code to put each
908 proc in its own subspace, we're not going to use it.
909
910 Tue Oct 25 14:44:33 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
911
912 * config/tc-mips.c (macro): Ensure that mips2 case of M_LI_DD in
913 .rdata does not become a variant frag.
914
915 * config/tc-mips.c (mips_cpu): Initialize to -1.
916 (md_begin): Don't mips_cpu if it was already set.
917 (md_parse_option): For -mipsN, don't set mips_cpu if it was
918 already set. For -mcpu=, just set mips_cpu, not mips_isa.
919
920 Fri Oct 21 20:42:29 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
921
922 * config/tc-mips.c (md_pseudo_table): If OBJ_ELF, handle .section.
923 (s_elf_section): New static function.
924 * ecoff.c (ecoff_build_symbols): Don't abort if we don't recognize
925 the section when setting the storage class; default to sc_Data.
926
927 Thu Oct 20 00:43:38 1994 Jeff Law (law@snake.cs.utah.edu)
928
929 * config/tc-hppa.c (md_apply_fix): Set new_val to 8 for all
930 fixups to branch instructions (not just pc-relative ones) which
931 will generate SOM relocations.
932
933 Wed Oct 19 13:41:56 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
934
935 * config/tc-a29k.c: Include ctype.h with angle brackets.
936 (define_some_regs): Add new special register names defined on the
937 29040.
938 (parse_operand): Add argument opt. If non-zero, don't warn about
939 a missing operand.
940 (machine_ip): If handling argument type 'I', pass opt as non-zero
941 to parse_operand. Handle new optional operand type 'I'.
942 (md_undefined_symbol): Handle special register names (srNN).
943
944 Tue Oct 18 00:45:24 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
945
946 * write.c (renumber_sections): New static BFD_ASSEMBLER function.
947 (write_object_file): Call it after removing gas created sections.
948
949 Mon Oct 17 18:06:05 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
950
951 * symbols.c (symbol_create): Use udata.p, not just udata.
952 * config/obj-elf.c (obj_ecoff_set_ext): Likewise.
953 (elf_get_extr): Likewise.
954
955 * read.c (read_a_source_file): The second argument to as_where is
956 unsigned int *, not int *.
957
958 Mon Oct 17 02:26:32 1994 Jeff Law (law@snake.cs.utah.edu)
959
960 * config/tc-hppa.c: Eliminate all uses of fx_addnumber.
961 (tc_gen_reloc): Simplify. It's no longer necessary to set a
962 reloc's addend field to zero for function symbols.
963 (md_apply_fix): Simplify. For fixups which will require a SOM
964 reloc, just clear out the necessary bits in the output file.
965
966 Fri Oct 14 19:06:46 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
967
968 * Makefile.in (BISON): Use bison -y, not bison.
969
970 Thu Oct 13 19:22:54 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
971
972 * Makefile.in (VERSION): Updated to 2.5.
973 (clean-here): Delete stamp-mk.com.
974 (distclean): Delete .gdbinit.
975 * Version 2.5 released.
976
977 Wed Oct 12 20:30:51 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
978
979 * config/te-nbsd532.h: Renamed from te-netbsd532.h.
980 * configure.in, configure: Adjusted.
981
982 Wed Oct 12 16:33:38 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
983
984 * config/cplus-dem.c: Removed. It isn't used. Even if it was,
985 it's better to use the one in libiberty.
986
987 Wed Oct 12 18:48:39 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
988
989 * symbols.c (resolve_symbol_value, case O_symbol): Undo last
990 change; it breaks the rs6000 support, and doesn't seem to be
991 needed.
992
993 Wed Oct 12 11:56:50 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
994
995 * config/tc-i386.h,te-netbsd532.h (TARGET_FORMAT): Changed to
996 a.out-<arch>-netbsd to match corresponding changes in BFD.
997
998 Wed Oct 12 11:06:11 1994 Ian Lance Taylor (ian@cygnus.com)
999
1000 * config/tc-ppc.c (ppc_fix_adjustable): Resolve symbol values
1001 rather than explicitly adding the frag address.
1002 * config/obj-coff.c (coff_frob_symbol): Add a zero entry to mark
1003 the end of the line numbers; this replaces the zero entry which
1004 used to be added by coff_add_linesym, removed Oct 7.
1005 (coff_adjust_section_syms): Ignore sections with no seginfo.
1006
1007 Wed Oct 12 01:41:37 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1008
1009 * Makefile.in (bootstrap, bootstrap2, bootstrap3): Create a
1010 "stage" symlink to the appropriate stage* directory, and use it
1011 instead in the -B options.
1012 (comparison): Revert yesterday's change.
1013
1014 Tue Oct 11 16:48:11 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1015
1016 * config/tc-sparc.c (tc_gen_reloc): For non-a.out relocations, if
1017 pc-relative, use fx_offset only, ignore address of relocation.
1018
1019 Tue Oct 11 15:24:00 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1020
1021 * config/tc-mips.c (mips_ip): Don't use S_IS_LOCAL when checking
1022 for an embedded PIC switch expression, since the definition of
1023 S_IS_LOCAL was changed.
1024
1025 Tue Oct 11 15:05:11 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1026
1027 * Makefile.in (comparison): When comparing as.new or gasp.new, try
1028 running the binary through sed to avoid differences due to
1029 "stage1" or "stage2" having been written into the binary.
1030
1031 Sat Oct 8 01:48:04 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1032
1033 ELF symbol size handling, based on code from Eric Youngdale:
1034 * config/obj-elf.h (OBJ_SYMFIELD_TYPE): New macro. Adds an
1035 expression pointer to the symbol structure, used for `size'
1036 expressions that couldn't be reduced to constants when initially
1037 processed.
1038 (elf_frob_symbol): Declare.
1039 (obj_frob_symbol): Call elf_frob_symbol always, rather than
1040 ecoff_frob_symbol only if ECOFF_DEBUGGING defined.
1041 * config/obj-elf.c (obj_symbol_new_hook): Deleted unused code.
1042 Clear sy_obj field.
1043 (obj_elf_size): Deleted unused code. If size is non-reducible
1044 expression, allocate some storage for the sy_obj field and copy
1045 the expression.
1046 (elf_frob_symbol): New function. Computes sizes, calls
1047 ecoff_frob_symbol if appropriate.
1048
1049 * write.c (fixup_segment): For i386 elf and coff (for now), don't
1050 add in value of symbol from another defined section of the file.
1051
1052 Fri Oct 7 17:54:02 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1053
1054 * config/tc-m88k.h (TC_KEEP_FX_OFFSET): Define.
1055 * config/obj-coff.c (do_relocs_for): Test only TC_KEEP_FX_OFFSET,
1056 rather than both it and TC_M88K.
1057 (coff_adjust_section_syms): New function.
1058 (coff_frob_section): For non-empty sections, create aux entry for
1059 the section symbol, indicating the size.
1060 (n_line_nos): New variable.
1061 (add_lineno): Increment it.
1062 (coff_add_linesym): Increment n_line_nos, don't call add_lineno.
1063 (coff_frob_file): New function; map coff_adjust_section_syms over
1064 sections.
1065 (obj_coff_line): Only reset line_base for .bf symbols.
1066 * config/obj-coff.h (coff_adjust_section_syms, coff_frob_file):
1067 Declare.
1068 (obj_frob_file): New macro.
1069
1070 * config/obj-coff.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Renamed from
1071 obj_frob_forward_symbol, and rewritten for new parameter list.
1072
1073 Mon Oct 3 21:02:38 1994 Pat Rankin (rankin@eql.caltech.edu)
1074
1075 * config/obj-vms.h (S_IS_LOCAL): fix obsolete flagseen[] reference.
1076
1077 Wed Oct 5 11:49:26 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1078
1079 * config/obj-ecoff.c (obj_pseudo_table): Accept .esize and .etype
1080 as synonyms for .size and .type.
1081
1082 Wed Oct 5 00:08:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1083
1084 * config/obj-coff.c (coff_frob_section): Remove assert about
1085 section alignment.
1086 * config/tc-sparc.c (md_section_align): Use section alignment, not
1087 xvec align_power_min field.
1088
1089 Fri Sep 30 19:05:20 1994 Pat Rankin (rankin@eql.caltech.edu)
1090
1091 * vmsconf.sh (make-gas.com): handle DCL verification to enable
1092 sensible feedback to the user while gas is being built.
1093
1094 Fri Sep 30 16:23:31 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1095
1096 * Makefile.in (DISTSTUFF): New variable, listing only make-gas.com
1097 for now.
1098 (diststuff): New target; builds DISTSTUFF.
1099 (realclean): Separate target, depend on clean and distclean, then
1100 delete DISTSTUFF.
1101 * make-gas.com: Deleted.
1102
1103 * config/tc-i386.c (i386_validate_fix) [BFD_ASSEMBLER]: New
1104 function. Converts reloc for "foo-GOT" to BFD_RELOC_386_GOTOFF
1105 reloc for "foo".
1106 (i386_operand): Don't look up section symbol for
1107 undefined_section.
1108 (reloc): Always permit return of 8- and 16-bit relocation types.
1109 Add a space after "pc-relative" in the error message.
1110 (tc_i386_fix_adjustable) [BFD_ASSEMBLER]: Reject
1111 BFD_RELOC_386_GOTOFF relocs.
1112 (i386_operand): For any GOTOFF reloc, convert it to a BFD_RELOC_32
1113 with a "foo-GOT" value.
1114 * config/tc-i386.h (i386_validate_fix): Declare it.
1115 (TC_VALIDATE_FIX): New macro -- call it.
1116 (NOP_OPCODE): Cast to `char' to avoid compiler warnings.
1117
1118 * as.h: If __STDC__ is not defined and varargs.h is available, use
1119 it rather than stdarg.h.
1120
1121 * write.h (struct fix): Added new bitfield fx_plt, for fixups
1122 referring to PLT entries.
1123 * write.c (fix_new_internal): Initialize fx_plt to zero.
1124 (adjust_reloc_syms): Re-fetch `sym' after top of reduction loop.
1125 Don't adjust fx_offset by frag address, since S_GET_VALUE now
1126 includes the frag address.
1127 (fixup_segment): Changed local var PCREL to type int, added PLT.
1128 If PC-relative fixup refers to a PLT entry for a symbol in the
1129 current section, don't reduce it.
1130
1131 * write.c (adjust_reloc_syms): Exit loop through a label. If
1132 DEBUG5 is defined, print out each fixup before and after
1133 processing.
1134 (fixup_segment): If DEBUG5 is defined, print out each fixup before
1135 and after processing.
1136 (print_fixup): Added prototype. Show address on first line. Show
1137 fx_offset and fx_subsy. [!BFD_ASSEMBLER]: Only show fx_r_type if
1138 NEED_FX_R_TYPE is defined.
1139
1140 * symbols.c (print_symbol_value_1): Check S_IS_LOCAL, S_IS_EXTERN,
1141 S_IS_DEBUG, S_IS_DEFINED also.
1142
1143 Thu Sep 29 18:57:06 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1144
1145 * Makefile.in (all): Depend on .gdbinit.
1146 (.gdbinit): Rebuild from gdbinit.in by running config.status.
1147
1148 * gdbinit.in: Define new function "pf". Fix doc on "pe" and "ps".
1149
1150 * write.c (print_fixup): Print source location on first line.
1151 Show fx_r_type and fx_addsy fields.
1152
1153 Wed Sep 28 14:56:39 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1154
1155 * configure.in: Set bfd_gas for all sparc targets in one place,
1156 instead of separately for each. Correctly handle user-supplied
1157 "--enable-bfd-gas" option.
1158
1159 * gdbinit.in: Move "break abort" to end, in case gdb complains.
1160
1161 * as.h (PRINTF_WHERE_LIKE, PRINT_LIKE) [USE_STDARG, !__GNUC__]:
1162 Use PARAMS macro.
1163
1164 * symbols.c (resolve_symbol_value, case O_symbol): Don't do any
1165 processing if add_symbol is undefined or in expr_section.
1166 (resolve_symbol_value, case O_add): For symbol plus
1167 constant-valued symbol, convert to O_symbol and re-reduce.
1168 (S_GET_VALUE): If symbol needs resolving, resolve it.
1169 (indent_level): No longer static.
1170 (print_symbol_value_1): Don't print frag address if it matches
1171 zero_address_frag. Don't print "resolving" if already resolved.
1172 Print segment name. Don't call print_expr_1 on an undefined
1173 symbol.
1174 (print_expr_1): Fix whitespace before printing X_add_number.
1175
1176 * expr.c (make_expr_symbol): No longer static. Use symbol_create,
1177 not symbol_new, for symbols holding expression values.
1178 * expr.h (make_expr_symbol): Move declaration here.
1179 * write.c (fix_new_exp): Handle O_add by creating an
1180 expression-valued symbol, and calling fix_new_exp recursively.
1181 (adjust_reloc_syms): If a fixup's symbol value is a sum of an
1182 undefined symbol and a constant, fold the constant into the fixup,
1183 and refer to the undefined symbol directly. Then process the
1184 fixup again from scratch.
1185 (write_object_file): Before calling adjust_reloc_syms, make a pass
1186 through the symbol list trying to resolve values.
1187
1188 * write.c (print_fixup): New routine, for debugging.
1189 (write_relocs): Call bfd_install_relocation. Deleted various
1190 hacks for working around problems with bfd_perform_relocation.
1191
1192 * Makefile.in (VERSION): Update to 2.4.90.
1193
1194 Wed Sep 28 11:50:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1195
1196 * Makefile.in (gasp.o): Depends upon config.h.
1197
1198 * config/tc-mips.c: Include subsegs.h.
1199 (md_apply_fix): If an unconditional b or bal overflows, and we are
1200 not assembling PIC code, replace it with a j or jal.
1201
1202 * config/tc-mips.c (md_apply_fix): Correct branch overflow test.
1203 Use as_bad_where and as_warn_where rather than as_bad and as_warn.
1204
1205 Mon Sep 26 17:15:59 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1206
1207 * write.c (write_relocs): Add file name and line number to
1208 as_fatal calls. Handle bfd_reloc_overflow case specifically when
1209 RELOC_EXPANSION_POSSIBLE.
1210
1211 Fri Sep 23 16:11:28 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1212
1213 * as.h (USE_STDARG, USE_VARARGS): Define one or neither of these
1214 here. Use them for deciding which PRINTF*LIKE macro definitions
1215 to use.
1216 * messages.c: Use them, instead of NO_STDARG, NO_VARARGS.
1217 [!USE_STDARG && !USE_VARARGS] (va_alist, va_dcl, ...): Provide
1218 default definitions matching what we were doing before.
1219 (as_tsktsk): Remove the non-stdarg, non-varargs version, and
1220 always use the varargs form if not using stdarg. It's safe to
1221 always use vfprintf, because libiberty will provide it if the
1222 native system doesn't. Also, always make format be const.
1223 (as_warn, as_warn_where, as_bad, as_bad_where, as_fatal): Ditto.
1224
1225 Fri Sep 23 14:42:34 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1226
1227 * config/tc-mips.c (load_register): Always use addiu when adding a
1228 constant to $zero--no need to use daddiu.
1229 (macro): Hack the -mips3 overflow tests to not fail when offsetT
1230 is only 32 bits.
1231
1232 * symbols.h (copy_symbol_attributes): Declare.
1233
1234 Thu Sep 22 21:58:24 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1235
1236 * listing.c: Bugfixes based in part on patches from Paul
1237 Kranenburg.
1238 (listing_newline): Check filename as well as line number when
1239 deciding whether to record it.
1240 (list_symbol_table) [S_IS_REGISTER]: Check that S_IS_REGISTER is
1241 false (if defined) as well as checking for reg_section.
1242 (listing_listing): Iterate fetching lines while line number is too
1243 low, and we haven't run off the end of the input file.
1244
1245 * config/vms-conf.h: Changed HAVE_DELETE to HAVE_REMOVE.
1246
1247 Thu Sep 22 13:39:10 1994 Kung Hsu (kung@x1.cygnus.com)
1248
1249 * ecoff.c (ecoff_generate_asm_lineno): check if
1250 current_stabs_filename is NULL before strcmp.
1251 * read.c (read_a_source_file): fix a bug in generate_asm_lineno
1252 checking.
1253
1254 Wed Sep 21 18:17:35 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1255
1256 * config/ho-*.h: Now-unused files deleted.
1257
1258 * symbols.c (copy_symbol_attributes): New function. Copies BFD
1259 symbol flags and calls OBJ_COPY_SYMBOL_ATTRIBUTES.
1260 (resolve_symbol_value, case O_symbol): Call it, if X_add_number is
1261 zero. Don't call obj_frob_forward_symbol.
1262 * read.c (pseudo_set): Call copy_symbol_attributes, but only if
1263 X_add_number is zero.
1264 * config/obj-elf.h (obj_frob_forward_symbol): Deleted.
1265
1266 * config/tc-i960.c: Lots of whitespace, comment reformatting,
1267 using GNU indent.
1268 (strchr): Don't declare.
1269 [BFD_ASSEMBLER]: Don't compile md_convert_frag,
1270 md_estimate_size_before_relax, md_ri_to_chars,
1271 md_create_short_jump, md_create_long_jump.
1272 (brtab_emit): Use data_section, not SEG_DATA.
1273
1274 Mon Sep 19 17:14:44 1994 Pat Rankin (rankin@eql.caltech.edu)
1275
1276 * config/vms-conf.h: new file, manually derived from conf.in.
1277 * config-gas.com: use it, and eliminate obsolete "host.h".
1278
1279 Wed Sep 21 11:11:30 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1280
1281 * config/tc-ppc.c (ppc_current_block): New static variable.
1282 (ppc_stabx): Set sy_tc.within of a C_STSYM symbol to
1283 ppc_current_block. Don't move around any stab symbol, just those
1284 for common symbols.
1285 (ppc_bs): Set ppc_current_block.
1286 (ppc_es): Clear ppc_current_block.
1287 (ppc_frob_symbol): Set the value of a C_STSYM symbol to the offset
1288 from the csect of the enclosing block.
1289
1290 * config/tc-mips.c (insns_since_cache_access): Remove.
1291 (append_insn): Remove setting of insns_since_cache_access, and
1292 special 4600 handling; it turns out not to be required.
1293
1294 Tue Sep 20 16:13:18 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1295
1296 * config/tc-mips.c (md_shortopts): Remove E.
1297 (md_longopts): Add EB and EL.
1298 (md_parse_option): Handle -EB and -EL as separate options, rather
1299 than as a single -E option with an argument.
1300
1301 Mon Sep 19 12:42:05 1994 Jeff Law (law@snake.cs.utah.edu)
1302
1303 * config/tc-hppa.c (hppa_fix_adjustable): Reject reductions
1304 involving global symbols too.
1305
1306 Mon Sep 19 12:12:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1307
1308 * as.h: Test NEED_DECLARATION_*, not NEED_*_DECLARATION.
1309
1310 * configure.in: Test for remove, not delete. Fix cross-assembler
1311 test.
1312 * as.h: Test HAVE_REMOVE, not HAVE_DELETE; define unlink to
1313 remove, not delete.
1314
1315 * read.c (pseudo_set, case O_symbol): If
1316 OBJ_COPY_SYMBOL_ATTRIBUTES is defined, invoke it.
1317 [BFD_ASSEMBLER]: Copy BSF_FUNCTION setting too.
1318 * config/obj-elf.h (OBJ_COPY_SYMBOL_ATTRIBUTES): Define.
1319
1320 Wed Aug 10 19:15:30 1994 Pat Rankin (rankin@eql.caltech.edu)
1321
1322 * config/obj-vms.h (DSG_S_C_UBITU, DST_K_VFLAGS_DSC, DST_K_TS_ATOM,
1323 many others): new macros; values obtained from "DSTRECRDS.SDL".
1324 * config/obj-vms.h (various): use them.
1325 (USE_BITSTRING_DESCRIPTOR): new macro, for selecting bitfield
1326 representation (only enum bitfields can avoid being bitstrings).
1327 (bitfield_suffix, setup_basic_type): new routines.
1328 (VMS_typedef_parse): use them. Now recognize bitfields of all
1329 integral types, not just type `int'. Caveat: the representation
1330 used for bitfields still does not work for objects placed in
1331 registers, and gcc's optimizer sometimes puts small structs there.
1332
1333 Tue Jun 14 17:31:44 1994 Pat Rankin (rankin@eql.caltech.edu)
1334
1335 * read.c (s_text) [#if OBJ_VMS]: clear the IN_DEFAULT_SECTION
1336 bit from const_flag.
1337 * config/obj-vms.h (IN_DEFAULT_SECTION): define this macro.
1338 (tc_frob_label): define this to call vms_check_for_special_label,
1339 and declare the latter.
1340 * config/obj-vms.c (vax_g_doubles): declare this file-scope
1341 variable.
1342 (const_flag): initialize to IN_DEFAULT_SECTION instead of 0.
1343 (vms_check_for_special_label): new routine (tc_frob_label).
1344 (VMS_TBT_Routine_End): don't bother checking for `gcc_compiled.'
1345 and `gcc2_compiled.' labels; they won't reach here any more.
1346 (VMS_typedef_parse) [case 'r']: for types `double' and `complex
1347 double', use `vax_g_doubles' flag to select type of double.
1348 (VMS_write_object_file) [traceback setup]: don't pass symbols
1349 with the IN_DEFAULT_SECTION attribute to the TBT_Routine_Begin
1350 and TBT_Routine_End functions.
1351
1352 Mon Jun 6 20:52:20 1994 Pat Rankin (rankin@eql.caltech.edu)
1353
1354 * config/obj-vms.c (VMS_TBT_Routine_End): cache the result of
1355 S_GET_VALUE() to avoid many repeated function calls.
1356 (VMS_Check_For_Main) [#if HACK_DEC_C_STARTUP]: capitalize
1357 _C$MAIN_ARGS in advance, in case -h3 (leave symbol name as-is)
1358 gets requested. [All the HACK_DEC_C_STARTUP code appears to
1359 be obsolete; gcc does it automatically for vms target. It's
1360 also misnamed, because it is for the "VAX C" run-time library,
1361 not the newer "DEC C" one which has much different startup code.]
1362 {various}: use `S_SET_xxx(symbol,new_value)' rather than
1363 `S_GET_xxx(symbol) = new_value'.
1364
1365 Mon Sep 19 12:05:03 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1366
1367 * config/obj-coff.c (c_dot_file_symbol): Use bfd_abs_section_ptr,
1368 not &bfd_abs_section.
1369
1370 Thu Sep 15 18:36:34 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1371
1372 * expr.c (clean_up_expression): Use addressT, not bfd_vma.
1373
1374 Tue Sep 13 20:05:47 1994 Jeff Law (law@snake.cs.utah.edu)
1375
1376 * expr.c (expr): Don't reduce the difference of two symbols in the
1377 same frag if the symbols are not in normal sections.
1378
1379 * config/obj-som.h (S_SET_OTHER, S_SET_TYPE): Delete a.out crud.
1380 (S_SET_DESC, S_GET_OTHER, S_GET_TYPE, S_GET_DESC): Likewise.
1381 (obj_attach_unwind_info): Do not define. Not needed anymore.
1382 * config/tc-hppa.c: Delete whitespace at EOL.
1383 (struct hppa_fix_struct): Delete fx_unwind field and all references.
1384 (fix_new_hppa): Last arg is now a pointer to an int. Do not
1385 call obj_attach_unwind_info anymore. For SOM R_ENTRY and R_EXIT
1386 fixups, store 32bits of unwind information in the fx_addnumber
1387 field of the fixup.
1388 (md_assemble, pa_entry, process_exit, pa_procend): For SOM R_ENTRY
1389 and R_EXIT fixups, pass a NULL pointer to fix_new_hppa, and a
1390 pointer to 32 bits of unwind info.
1391 (tc_gen_reloc): For SOM R_ENTRY and R_EXIT fixups, set the symbol
1392 pointer to the dummy symbol; set the addend field to fx_addnumber.
1393 (pa_comm, pa_equ, pa_type_args, pa_import): Use bfd_XXX_section_ptr
1394 rather than &bfd_XXX_section.
1395
1396 Tue Sep 13 21:15:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1397
1398 * config/tc-i386.c (md_apply_fix_1): For GOTPC relocs, decrement
1399 value by one; discard adjustments previously being made. From
1400 Eric Youngdale.
1401
1402 VMS- and Vax-related changes from Pat Rankin:
1403 * Makefile.in (VMS_OTHER_OBJS): add concat, getopt, and getopt1.
1404 * vmsconf.sh: no longer have make-gas.com echo text about needing
1405 to modify the gcc-vms driver when intending to use with gcc 1.x.
1406 * as.c (parse_options): suppress 'v' from std_short_options and
1407 eliminate VMS-specific conditional initialization;
1408 [default case]: check for '-v' if md_parse_options doesn't recognize
1409 an option;
1410 [default case, #if VMS]: check for filename argument when '-v' seen;
1411 [case 'v']: delete.
1412 * config/tc-vax.c (md_assemble): don't rely on `this_add_number'
1413 for O_big literal operands (double floats and long long ints);
1414 [VMS, md_shortopts]: add second colon after 'v';
1415 (md_parse_options) [VMS, case 'v']: check for argument, so
1416 caller can handle `-v' w/o arg.
1417
1418 Tue Sep 13 16:45:08 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1419
1420 * config/obj-coff.c (do_relocs_for): If TC_KEEP_FX_OFFSET
1421 is defined, put the tx_offset into the r_offset.
1422 * config/tc-sh.c (line_comment_chars): Add #
1423 (tc_reloc_mangle): Deleted.
1424 * config/tc-sh.h (TC_KEEP_FX_OFFSET): Define.
1425 (TC_RELOC_MANGLE): Delete.
1426
1427 Tue Sep 13 16:20:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1428
1429 * flonum-konst.c: Change preprocessor tests of HO_VMS to just VMS.
1430 * hex-value.c: Ditto.
1431 * config/obj-vms.c: Ditto.
1432
1433 * config/tc-sparc.c (sparc_ip): Replace as_bad/exit sequence with
1434 a call to as_fatal.
1435 * config/tc-i860.c (i860_ip): Ditto.
1436 * config/tc-hppa.c (pa_ip): Ditto.
1437 * config/tc-alpha.c (alpha_ip): Ditto.
1438 * as.c (parse_args): Ditto.
1439
1440 * config/tc-mips.c (mips_ip): Replace as_warn/exit sequence with a
1441 call to as_fatal.
1442
1443 * write.c (write_contents): Use EXIT_FAILURE.
1444 * output-file.c (output_file_create, output_file_close,
1445 output_file_create, output_file_close): Ditto.
1446 * messages.c (as_fatal): Ditto.
1447 * config/obj-som.c (obj_som_version, obj_som_copyright): Ditto.
1448 * config/obj-ieee.c (write_object_file): Ditto.
1449 * config/obj-coff.c (write_object_file): Ditto.
1450 * config/tc-vax.c (main): Use EXIT_SUCCESS.
1451 * config/tc-m68k.c (main): Ditto.
1452
1453 * hash.c (main): Pass a value to exit().
1454
1455 * as.h (EXIT_SUCCESS, EXIT_FAILURE): Moved here.
1456 * as.c: ...from here.
1457 (parse_args): Use them always.
1458 (main): Use exit rather than return.
1459
1460 * Makefile.in (*_FOR_TARGET, INSTALL_XFORM, install, uninstall):
1461 Rewrite handling of program_transform_name.
1462
1463 * configure.in: Test for functions unlink and delete.
1464 * as.h: If unlink isn't available but delete is, define unlink to
1465 be delete.
1466
1467 Update for autoconf 1.118:
1468 * gdbinit.in: New file, created from old .gdbinit.
1469 * .gdbinit: Deleted.
1470 * aclocal.m4 (GAS_GDBINIT): Deleted.
1471 * configure.in: Don't use it. Instead, generate .gdbinit from
1472 gdbinit.in. Don't substitute cpu_type, obj_format, emulation,
1473 atof. Switched order of AC_LINK_FILES arguments. Use AC_PREREQ
1474 to ensure that older versions of autoconf aren't used.
1475 * Makefile.in: Added @configure_input@ line.
1476 (configure): Deleted rule.
1477
1478 Tue Sep 13 12:08:20 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1479
1480 * config/obj-coff.c (fixup_segment): After handling the difference
1481 of two symbols from the same segment, set fx_subsy to NULL, to
1482 satisfy existing TC_COUNT_RELOC macros.
1483
1484 Tue Sep 13 01:47:08 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1485
1486 * aclocal.m4 (GAS_GDBINIT): New macro.
1487 * configure.in: Use it.
1488 * configure: Regenerated.
1489
1490 Mon Sep 12 20:56:38 1994 Ken Raeburn (raeburn@kr-laptop.cygnus.com)
1491
1492 * .gdbinit (pe, ps): Define new commands.
1493 * symbols.c (indent_level): New static variable.
1494 (indent, print_expr_1, print_symbol_value_1, print_symbol_value,
1495 print_expr): New functions.
1496
1497 * Makefile.in (config-stamp): Add a "this file generated by make"
1498 message to config.h.
1499
1500 PIC implementation for i386-linux, based on code from Eric
1501 Youngdale and Paul Kranenburg, with some work of my own:
1502
1503 * write.c (fixup_segment): Test TC_RELOC_RTSYM_LOC_FIXUP on fixup
1504 before processing same-section pcrel relocations.
1505 (TC_RELOC_RTSYM_LOC_FIXUP): Default to 1.
1506
1507 * expr.c (make_expr_symbol): If operator is O_symbol and
1508 X_add_number is zero, just return the symbol. If operator is
1509 O_constant, resolve the symbol's value before returning.
1510 (operand): Permit use of "[]" for grouping.
1511 (clean_up_expression): For difference of two symbols in the same
1512 frag, add the difference of their offsets into X_add_number.
1513 (expr): Reduce difference of two symbols in same frag to their
1514 difference.
1515
1516 * config/tc-i386.c (TC_RELOC): New macro.
1517 (struct _i386_insn): New field disp_reloc.
1518 (GOT_symbol): New variable.
1519 (operand_special_chars): Added square-brackets and at-sign.
1520 (reloc) [BFD_ASSEMBLER]: Added new argument OTHER; if it is not
1521 NO_RELOC, just return it.
1522 (reloc) [! BFD_ASSEMBLER]: Add third argument to dummy macro.
1523 (BFD_RELOC_386_PLT32, _GOT32, _GOTOFF) [! BFD_ASSEMBLER]: More
1524 dummy macros.
1525 (tc_i386_fix_adjustable): New function. Returns zero if symbol in
1526 fixup is not local, to prevent relocations against externals from
1527 being dropped.
1528 (md_assemble): Initialize disp_reloc field to NO_RELOC. Pass
1529 disp_reloc field to reloc() function, and use TC_RELOC to generate
1530 value to pass to fix_new_exp.
1531 (md_assemble): Change 32-bit reloc against GOT_symbol into a GOTPC
1532 reloc.
1533 (i386_operand): Initialize disp_reloc field to NO_RELOC. Handle
1534 @GOTOFF, @PLT, @GOT operands. For GOTOFF relocations with local
1535 symbols, force generation of the section symbol.
1536 (md_estimate_size_before_relax): If GOT_symbol exists, decide
1537 we're generating PIC code, and convert relocations against
1538 undefined symbols from PCREL to PLT32.
1539 (md_apply_fix_1) [OBJ_ELF]: Fix up values for dynamic-linking
1540 relocs.
1541 (md_undefined_symbol): Notice GLOBAL_OFFSET_TABLE_NAME and set
1542 and return GOT_symbol if it matches.
1543 (F, MAP): Move macro definitions outside function.
1544 (tc_gen_reloc): Only switch on size and pcrel if code wasn't
1545 already supplied as PLT32. GOT32, GOTOFF, or GOTPC. Convert
1546 BFD_RELOC_32 using GOT_symbol into GOTPC.
1547 * config/tc-i386.h (TC_RELOC, tc_fix_adjustable,
1548 TC_RELOC_GLOBAL_OFFSET_TABLE, TC_RELOC_RTSYM_LOC_FIXUP): New
1549 macros.
1550 (NEED_FX_R_TYPE): Define.
1551 (LOCAL_LABEL): Accept ".X" prefix too.
1552 (GLOBAL_OFFSET_TABLE_NAME): Default to "_GLOBAL_OFFSET_TABLE_".
1553
1554 Mon Sep 12 17:51:39 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1555
1556 * config/obj-elf.c (obj_elf_type): Rewrite to accept syntax
1557 reportedly to be used on Irix 6.
1558
1559 * config/tc-mips.c (md_pseudo_table): Handle .globl and .global.
1560 (s_mips_globl): New static function; needed for Irix 5 support.
1561 * ecoff.c (ecoff_build_symbols): If BSF_FUNCTION is set for an
1562 external symbol with no type, set the type to st_Proc rather than
1563 st_Global. Don't set the index of an external st_Proc or
1564 st_StaticProc symbol unless it is also a local symbol.
1565
1566 * read.c (read_a_source_file): The second argument to as_where is
1567 unsigned int *, not int *.
1568
1569 Thu Sep 8 17:18:24 1994 Kung Hsu (kung@mexican.cygnus.com)
1570
1571 * config/obj-ecoff.h : Change names to OBJ_GENERATE_ASM_LINENO,
1572 and generate_asm_lineno.
1573 * config/obj-elf.h : ditto.
1574 * read.h : ditto.
1575 * read.c (read_a_source_file): if no file when inst is read, set
1576 generate_asm_lineno to true.
1577 * ecoff.h : change name to generate_asm_lineno and add function
1578 ecoff_no_current_file.
1579 * ecoff.c : change name to generate_asm_lineno.
1580 * ecoff.c (ecoff_generate_asm_lineno) : new function, to generate
1581 ecoff style line for asm file.
1582
1583 Thu Sep 8 19:43:49 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1584
1585 * config/obj-coff.c (size_section): Do an fprintf to stderr rather
1586 than a printf.
1587 (fixup_segment): Use as_bad_where rather than as_bad.
1588
1589 Wed Sep 7 17:21:12 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1590
1591 * config/tc-{h8300,sh}.[ch] (tc_coff_symbol_emit): Function doing
1592 nothing becomes macro doing nothing.
1593
1594 Wed Sep 7 19:10:09 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1595
1596 * Makefile.in (Makefile): Depend on config.status.
1597 (config.status): Run config.status from . instead of srcdir.
1598
1599 * config/tc-i386.c (tc_gen_reloc): Use bfd_get_reloc_code_name to
1600 display the name of the relocation type that couldn't be handled.
1601 * config/tc-sparc.c (tc_gen_reloc): Likewise.
1602 * config/tc-alpha.c (tc_gen_reloc): Likewise. Deleted abort call
1603 after call to as_fatal.
1604
1605 * configure.in (i386-*-linux*): Don't set bfd_gas.
1606
1607 * Makefile.in (CC_FOR_TARGET, NM_FOR_TARGET, OBJDUMP_FOR_TARGET,
1608 install, uninstall): Don't use "brokensed" hack any more, the new
1609 autoconf code should never let program_transform_name be empty.
1610
1611 Update for autoconf beta 1.112:
1612 * aclocal.m4 (GAS_CHECK_DECL_NEEDED, GAS_WORKING_ASSERT): New
1613 macros.
1614 * configure.in: Use them. Use AC_ARG_PROGRAM (now provided by
1615 autoconf) instead of my hacked-up AC_PROGRAM_TRANSFORM_NAME. Move
1616 test for CROSS_COMPILE just before AC_FUNC_ALLOCA, and emit a
1617 message to try to ease confusion about autoconf's
1618 "cross-compiling" message.
1619 * acconfig.h (NEED_DECLARATION_MALLOC, NEED_DECLARATION_FREE,
1620 NEED_DECLARATION_ERRNO): Renamed from NEED_*_DECLARATION.
1621 * configure, conf.in: Regenerated.
1622
1623 Wed Sep 7 12:49:55 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1624
1625 * configure.in: Check ${host} and ${target} rather than
1626 ${host_canon} and ${target_canon}.
1627 * configure: Likewise.
1628
1629 Tue Sep 6 11:42:38 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1630
1631 * config/tc-mips.c (mips_cpu): New static variable.
1632 (insns_since_cache_access): New static variable.
1633 (md_begin): Set mips_cpu as well as mips_isa.
1634 (append_insn): If mips_cpu is 4600, require four nop instructions
1635 between an instruction which accesses the cache and certain CACHE
1636 instructions. Keep track of the number of instructions seen since
1637 an instruction which accesses the cache.
1638 (md_parse_option): Set mips_cpu as well as mips_isa.
1639
1640 Mon Sep 5 07:09:00 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1641
1642 * doc/Makefile.in (VPATH): Define using @srcdir@.
1643 (prefix, program_transform_name, exec_prefix): Use autoconf style
1644 @-substitutions.
1645
1646 Sun Sep 04 17:58:10 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
1647
1648 * config/ho-riscix.h, config/tc-arm.c, config/tc-arm.h: New files
1649 * configure.in: Recognize the arm.
1650
1651 Fri Sep 2 16:05:50 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1652
1653 * ecoff.c (add_file): Don't try to generate line numbers if the
1654 symbol table has been frozen.
1655
1656 Thu Sep 1 19:48:01 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1657
1658 * aclocal.m4 (AC_PROG_CC): Use AC_DEFUN, and omit AC_PROVIDE.
1659
1660 * configure.in: Handle user-specified bfd-assembler option with
1661 separate variable from preferred configuration, until the two are
1662 resolved. Indicate bfd_gas=preferred for linux a.out. Use
1663 AC_PROGRAM_TRANSFORM_NAME, for which a patch has been sent to djm.
1664 * Makefile.in (target_alias, program_transform_name): Define,
1665 using autoconf @-substitutions.
1666
1667 Wed Aug 31 17:43:06 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1668
1669 * atof-generic.c: Deleted alloca handling here.
1670
1671 * Makefile.in (prefix, exec_prefix): Use @-subtitutions.
1672
1673 * aclocal.m4 (AC_OUTPUT_LINKS): Deleted redefinition, since
1674 autoconf 1.109 has this fixed.
1675 * configure.in: Don't change quote characters around AC_MSG_ERROR
1676 invocation. Don't use AC_HEADER_STDC, since it requires running a
1677 program. Cache NEED_*_DECLARATION values.
1678 * configure, conf.in: Regenerated with a modified autoconf 1.109.
1679
1680 * as.h (volatile): Don't test or define here; not needed.
1681 (alloca): Replace alloca-conf.h inclusion with code recommended in
1682 autoconf documentation. Include config.h first.
1683
1684 Wed Aug 31 11:20:48 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1685
1686 * config/obj-coff.h (S_IS_DEFINED): Absolute symbols are defined
1687 also.
1688
1689 * configure.in, configure: Initialize bfd_gas to no.
1690
1691 Tue Aug 30 19:31:14 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1692
1693 * as.h: Include alloca-conf.h from "libiberty", not
1694 "../libiberty".
1695
1696 Mon Aug 29 16:11:30 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1697
1698 * config/tc-ppc.c (md_apply_fix): Don't generate a reloc when a
1699 symbol is used as an offset into a CSECT that is not a TOC. These
1700 types of loads are generated by gcc -mminimal-toc.
1701
1702 Sun Aug 28 13:22:52 1994 Ken Raeburn (raeburn@rtl.cygnus.com)
1703
1704 * as.h (flag_*): Added comments describing meanings of some of
1705 these variables.
1706 (struct frag): Add some comments about the ns32k-specific fields
1707 and why they're here.
1708 (SIZEOF_STRUCT_FRAG): Cast addresses to char*, not int.
1709 (flag_print_statistics): Declare.
1710
1711 * as.c (parse_args): Set flag_print_statistics instead of
1712 statistics_flag. Options array is now const. Added new option
1713 "dump-config"; if specified, print TARGET_ALIAS, TARGET_CANONICAL,
1714 TARGET_CPU, TARGET_OBJ_FORMAT, and TARGET_FORMAT, if defined.
1715 (main): Change test to check flag_print_statistics.
1716 (statistics_flag): Deleted.
1717
1718 * frags.c (frag_variant): Removed PCREL_ADJUST and BSR arguments.
1719 Always initialize them to zero.
1720 * frags.h (frag_variant): Fixed prototype.
1721 * config/tc-i960.c (get_cdisp): Don't pass the extra zero args.
1722 * config/tc-ns32k.c (convert_iif): Don't pass the arguments; cache
1723 the value of frag_now and fill in the fields later.
1724
1725 * Makefile.in (distclean, realclean): Remove new
1726 configure-generated files.
1727
1728 Sat Aug 27 20:26:12 1994 Ken Raeburn (raeburn@kr-laptop.cygnus.com)
1729
1730 Conversion to autoconf:
1731 * acconfig.h, aclocal.m4: New files.
1732 * configure.in: Rewritten (except for some target-specific code)
1733 for autoconf.
1734 * conf.in, configure: New files, generated from the above.
1735 * Makefile.in: Changed magic sequence indicating insertion of
1736 makefile fragments.
1737 (VPATH, srcdir, CC, LIBS, OBJS dependencies): Use @-substitutions
1738 from configure.
1739 (LINKED_HEADERS): Deleted a.out.gnu.h, a.out.h, and host.h.
1740 (config.status, configure): Rewrite rules.
1741 (config-stamp): Depend on conf. Skip variables that configure is
1742 now substituting itself.
1743 (*.o dependencies): Deleted host.h.
1744 (distclean, realclean): Don't delete host.h.
1745 * as.c: Don't include stdio.h, string.h, sys/types.h. Include
1746 signal.h after as.h.
1747 * as.h: Include alloca-conf.h first. Include ctype.h, string.h,
1748 strings.h, stdlib.h, unistd.h, sys/types.h, fopen-bin.h,
1749 fopen-same.h, as suggested by autoconf test results.
1750 [BROKEN_ASSERT]: Don't include assert.h.
1751 (strdup): Declare.
1752 (volatile, const): Define if not __STDC__ and not already defined.
1753 (malloc, realloc) [NEED_MALLOC_DECLARATION]: Declare.
1754 (free) [NEED_FREE_DECLARATION]: Declare.
1755 * gasp.c: Include config.h, stdlib.h (if HAVE_STDLIB_H). Don't
1756 include host.h.
1757 (malloc) [NEED_MALLOC_DECLARATION]: Declare.
1758 * messages.c: Include as.h first. Include errno.h only if
1759 HAVE_ERRNO_H. If HAVE_VARARGS_H and not __STDC__, undefine
1760 HAVE_STDARG_H. Set NO_STDARG and NO_VARARGS as appropriate.
1761 * doc/Makefile.in (srcdir, INSTALL, INSTALL_PROGRAM,
1762 INSTALL_DATA): Use autoconf @-substitutions.
1763
1764 * input-file.c: Don't include assert.h here, 'cause as.h already
1765 includes it.
1766
1767 * config/tc-alpha.c: Added various prototypes for static
1768 functions.
1769 (in_range): New function, tests whether a value can fit in an
1770 N-bit field.
1771 (build_mem, build_operate_n): New functions for constructing
1772 opcode values.
1773 (emit_sll_n, emit_ldah_num, emit_addq_r, emit_lda_n): New
1774 functions for emitting single instructions, no longer requiring a
1775 recursive call to md_assemble.
1776 (emit_add64): New function for expanding a REG:=REG+CONST
1777 operation into one or more instructions, to handle wide constants.
1778 (clear_insn): New variable.
1779 (md_begin): Fill it in with zeros and BFD_RELOC_NONE values.
1780 (alpha_ip): Use it to initialize local variable insns.
1781 (alpha_ip, label "immediate" and cases 'P', 'G'): Use emit_add64
1782 for calculations.
1783
1784 Fri Aug 26 14:46:15 1994 Ken Raeburn (raeburn@kr-laptop.cygnus.com)
1785
1786 * subsegs.c (section_symbol): Reverse still-wrong test of
1787 EMIT_SECTION_SYMBOLS.
1788
1789 * write.c (BFD_FAST_SECTION_FILL): Always define.
1790 (write_contents): If fill_size is 1, use memset instead of looping
1791 calling memcpy.
1792
1793 Wed Aug 24 12:46:08 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1794
1795 * config/tc-mips.h (LOCAL_LABEL): Define as 0, for compatibility
1796 with native MIPS assembler.
1797 * configure.in (mips-*-irix*): Don't set emulation.
1798 * config/te-irix.h: Remove.
1799
1800 * ecoff.c (ecoff_symbol_new_hook): Don't add a new file if we
1801 haven't seen any input files yet.
1802 * config/tc-alpha.c (md_begin): Just call symbol_create, rather
1803 than calling symbol_new and then removing the symbol from the
1804 list.
1805
1806 * as.c (main): Move a inside the #if 0 block which uses it.
1807 * ecoff.c (current_stabs_filename): Make const.
1808 * frags.h (frag_align_pattern): Declare.
1809 * gasp.c (new_file): Cast isp to long, and use %ld to print it.
1810 * config/tc-alpha.h (md_operand): Add cast to void.
1811 (alpha_do_align): Declare argument types.
1812 (tc_get_register): Declare.
1813 (alpha_frob_ecoff_data): Declare.
1814 * config/tc-alpha.c: Include <ctype.h>.
1815 (s_mask): Don't declare; does not exist.
1816 (line_comment_chars): Remove /* from descriptive comment.
1817 (tc_get_register): Remove unused local reg.
1818 (tc_gen_reloc): Don't bother to compare unsigned to zero.
1819 (s_base): Correct warning to actually print register number.
1820 (md_begin): Remove unused locals retval, lose, and i.
1821 (alpha_fix_adjustable): Move default case inside switch to avoid
1822 warning.
1823 (load_symbol_address): Remove unused locals reloc_addr, p, sym,
1824 and addend.
1825 (emit_byte_manip_r): Declare types for all arguments.
1826 (emit_extract_r, emit_insert_r, emit_mask_r): Likewise.
1827 (emit_sign_extend, emit_bis_r, s_proc): Likewise.
1828 (alpha_ip): Use sprint_value to print offsetT value. Remove
1829 unused local size. Remove unused label get_macro.
1830 (alpha_do_align): Make fill const.
1831 (md_apply_fix): Remove unused label check_zov.
1832
1833 * configure.in: Recognize i586 as a synonym for i[34]86.
1834
1835 Tue Aug 23 12:32:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1836
1837 * config/obj-coff.c (c_line_new): Change line_number argument from
1838 unsigned short to int so that the type in the prototype matches
1839 the promoted type in the definition.
1840 (stack_delete): Comment out; not used.
1841 * config/obj-coff.h (tc_coff_symbol_emit_hook): Declare if not
1842 BFD_ASSEMBLER, not if BFD_ASSEMBLER. Declare argument type.
1843 * config/tc-m68k.h (tc_coff_sizemachdep): Declare.
1844 * config/tc-m68k.c (tc_coff_symbol_emit_hook): Add ignored
1845 argument.
1846
1847 Tue Aug 16 01:48:20 1994 Jeff Law (law@snake.cs.utah.edu)
1848
1849 * gas/config/tc-hppa.c (pa_comm): Undo last change. Set sy_frag for
1850 the common symbol to the zero address frag (the correct fix).
1851
1852 Tue Aug 16 01:48:20 1994 Jeff Law (law@snake.cs.utah.edu)
1853
1854 * gas/config/tc-hppa.c (pa_comm): Undo last change. Set sy_frag for
1855 the common symbol to the zero address frag (the correct fix).
1856
1857 * config/tc-hppa.c (pa_comm): Set sy_resolved for the common
1858 symbol.
1859
1860 Fri Aug 12 17:51:48 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1861
1862 * config/tc-mips.c (md_begin): Drop "el" from the end of
1863 TARGET_CPU. Check for mips64orion.
1864
1865 Tue Aug 9 19:43:45 1994 Stu Grossman (grossman@cygnus.com)
1866
1867 * configure.in: Recognize ppc-*-netware.
1868 * config/te-ppcnw.h: New file to support Power-PC/Netware
1869 configurations. Currently, it just enables the use of backslash
1870 escapes in string directives.
1871
1872 Tue Aug 9 11:12:13 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1873
1874 * config/tc-ppc.c (ppc_stabx): Call expression directly, rather
1875 than via pseudo_set. If expression is a symbol, move stab symbol
1876 to just after symbol from expression.
1877
1878 * ecoff.c (ecoff_build_procs): Don't force adr of first fdr to be
1879 zero. Undoes change of June 4, 1993.
1880
1881 * config/tc-mips.c (md_parse_option): Accept -mcpu=4400, 4600, and
1882 orion.
1883
1884 Mon Aug 8 16:28:08 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1885
1886 * as.h: Remove FOPEN_WB patch of Aug 6.
1887 * configure.in: Configure for ho-go32 correctly.
1888 * config/ho-go32.h: Fix copyright.
1889
1890 Mon Aug 8 11:59:51 1994 Jeff Law (law@snake.cs.utah.edu)
1891
1892 * gas/config/tc-hppa.c (md_pseudo_table): Delete redundant
1893 upper-case versions of the pseudo-ops.
1894
1895 Mon Aug 8 13:42:16 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1896
1897 * config/tc-sparc.c (md_apply_fix): If we are going to generate a
1898 non PC relative reloc, don't put the addend in the object file.
1899
1900 Sat Aug 6 01:15:02 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1901
1902 * as.h: If FOPEN_WB is not defined, do the right thing in a go32
1903 environment.
1904
1905 Mon Jul 11 11:34:52 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1906
1907 * config/tc-h8300.c (pint): New function for handling varying
1908 size of int pseudo op.
1909 * doc/as.texinfo: Fix typo describing .h8300h pseduop.
1910
1911 Mon Aug 1 02:40:43 1994 Jeff Law (law@snake.cs.utah.edu)
1912
1913 * config/tc-hppa.c (create_new_space): Initialize sd_subspaces
1914 field in the space chain.
1915
1916 * config/tc-hppa.c (tc_gen_reloc): Cast return value from
1917 hppa_gen_reloc_type.
1918
1919 Thu Jul 28 15:45:37 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1920
1921 * config/tc-sparc.c (sparc_ip): Check more carefully for
1922 conflicting architectures.
1923 (md_parse_option) [NO_V9]: Complain if v9 was selected.
1924 (md_show_usage): Derive architecture list in usage message from
1925 architecture_pname array.
1926 (cypress): Macro deleted.
1927 (op_hash): Don't initialize.
1928 (s_common): Use bfd_und_section_ptr instead of bfd_und_section.
1929
1930 * config/tc-sparc.c (BSR): New function.
1931 (sparc_ip): Use it for right-shift operations of 32 bits or more.
1932
1933 * config/tc-sparc.c (sparc_ip): Implement new operand type 'x'.
1934
1935 Tue Jul 26 18:21:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1936
1937 * config/obj-coff.h: Moved common includes and TARGET_FORMAT
1938 definitions together.
1939 (WORKING_DOT_WORD, WARN_SIGNED_OVERFLOW_WORD,
1940 OBJ_COFF_OMIT_OPTIONAL_HEADER, BFD_HEADERS, BFD) [!BFD_ASSEMBLER]:
1941 Moved these definitions to the start of the file, before the
1942 includes.
1943 (SYMBOLS_NEED_BACKPOINTERS, OBJ_COFF_MAX_AUXENTRIES): Always
1944 define these.
1945 (S_GET_ZEROES): Deleted.
1946 (S_SET_ZEROES): Moved to obj-coff.c.
1947
1948 * config/obj-coff.c (obj_coff_* psuedo-op fns): Deleted
1949 forward declarations.
1950 (obj_pseudo_table): Moved to one version end of file,
1951 conditionalized internally.
1952 (stack typedef, stack_init, stack_delete, stack_push, stack_pop,
1953 tag_hash, tag_init, tag_insert, tag_find, tag_find_or_make): Moved
1954 to one combined version at top of file, unconditional. Deleted
1955 forward declarations.
1956 (s_get_name): Moved one copy of declarations to start of file.
1957 (def_symbol_in_progress): Ditto. Don't initialize.
1958 (S_SET_ZEROES): Moved here from obj-coff.h.
1959 (write_object_file): If TC_COFF_SET_MACHINE is defined, call it on
1960 the file headers.
1961
1962 * config/obj-coff.c (seg_info_off_by_4): Now const and static.
1963 (SEG_INFO_FROM_SEG_NUMBER): Unused macro deleted.
1964 (previous_file_symbol, def_symbol_in_progress, symbol_externP,
1965 symbol_extern_lastP, last_functionP) [!BFD_ASSEMBLER]: Don't
1966 bother explicitly initializing to zero value.
1967
1968 * config/obj-coff.c (fixup_segment) [TC_I960]: Use SF_GET_BALNAME
1969 and SF_GET_CALLNAME instead of the TC_S_IS_ versions.
1970
1971 * config/tc-i960.h (TC_COFF_SET_MACHINE): New macro. Calls
1972 tc_headers_hook.
1973
1974 * config/tc-i960.c (targ_has_iclass): Use I_CX | I_CX2 where I_CX
1975 was used previously.
1976 (tc_headers_hook): If I_CX2 is found, set flags to F_I960CA.
1977
1978 * config/tc-i960.c (po_hash): Declaration deleted.
1979 (next_object_file_charP): Ditto.
1980 (regnames, aregs, coj): Now const.
1981 (parse_memop): Static array def_scale now const.
1982 (md_begin): Cast away const when passing hash routines addresses
1983 of values in regnames or aregs.
1984 (md_longopts): Added "link-relax" and "no-relax" hyphenated forms.
1985 Continue to accept one-word forms.
1986 (struct tabentry, arch_tab): Moved to top level from inside
1987 md_parse_option. Now const.
1988 (md_show_usage): Use arch_tab to generate usage message. Print
1989 hyphenated forms of relax options.
1990
1991 * config/tc-i960.h (DEFINE_I960_AOUT, TC_S_IS_*, TC_S_*_SYSPROC,
1992 TC_S_FORCE_TO_*): Moved from here...
1993 * config/tc-i960.c: ... to here. Changed DEFINE_I960_AOUT stuff
1994 to test OBJ_AOUT and OBJ_BOUT directly.
1995
1996 * config/tc-i960.h (CTRL, COBR, COJ, REG, MEM*, FBRA, CALLJ,
1997 M1-M3, REG_OPC, R_*, SFR, LIT, FP, OP, R, RS, RL, RSL, F,
1998 {R,F}{,L}{2,4}, M, SFR_OK, LIT_OK, FP_OK, REG_ALIGN, MEMOP, I_*):
1999 Macros deleted.
2000
2001 start-sanitize-i960xl
2002 * config/tc-i960.c (ARCH_XL): Define.
2003 (arch_tab): Include XL.
2004 (targ_has_sfr, targ_has_iclass): Handle XL.
2005 (tc_headers_hook): Set flags to F_I960XL for i960XL.
2006 end-sanitize-i960xl
2007
2008 Fri Jul 15 15:36:51 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2009
2010 * subsegs.c (section_symbol): Had last change backwards.
2011
2012 Thu Jul 14 13:21:06 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2013
2014 * config/atof-ns32k.c: Deleted.
2015
2016 * config/obj-aout.c (obj_aout_frob_symbol): Use
2017 bfd_ind_section_ptr and bfd_und_section_ptr.
2018
2019 * subsegs.c (subseg_set_rest): Compare segT values directly,
2020 without casting to int first.
2021
2022 * config/tc-ns32k.c (md_begin): Return value from hash_insert
2023 should be pointer to const. Don't call exit explicitly after
2024 calling as_fatal; it won't return.
2025 (convert_iif): Make local variable j be pointer to bit_fixS, since
2026 that's how it's used.
2027 (encode_operand, case 'b'): Ignore sprintf return value. Don't try
2028 converting freeptr to int and back.
2029
2030 Merged in NS32K support update from Ian Dall (dall@hfrd.dsto.gov.au):
2031
2032 * config/te-pc532mach.h: New file. pc532-mach target emulation.
2033
2034 * config/te-netbsd532.h: New file. Netbsd532 target emulation.
2035
2036 * config/tc-ns32k.h: Add definition of NOP_OPCODE.
2037
2038 * config/tc-ns32k.h: Add prototype for fix_new_ns32k_exp.
2039
2040 * config/tc-ns32k.h: Add BFD_ASSEMBLER support.
2041
2042 * config/tc-ns32k.c (tc_gen_reloc): New function for BFD_ASSEMBLER.
2043
2044 * config/tc-ns32k.c (fix_new_ns32k_exp): Get reloc type
2045 differently for BFD_ASSEMBLER.
2046
2047 * config/tc-ns32k.c (md_estimate_size_before_relax): Get reloc
2048 type differently for BFD_ASSEMBLER.
2049
2050 * config/tc-ns32k.c (md_create_long_jump): Size of opcode is one
2051 not 2.
2052
2053 * config/tc-ns32k.c (md_convert_frag): Code for the BFD_ASSEMBLER
2054 case. Also use smart md_pcrel_adjust function.
2055
2056 * config/tc-ns32k.c (md_apply_fix): Code for the BFD_ASSEMBLER
2057 case. Also use smart md_fix_pcrel_adjust function.
2058
2059 * config/tc-ns32k.c (md_fix_pcrel_adjust): New function which can
2060 find offset from opcode to operand even if in another frag
2061 and in the presence of relaxing.
2062
2063 * config/tc-ns32k.c (md_pcrel_adjust): New function which can
2064 find offset from opcode to operand even if in another frag
2065 and in the presence of relaxing.
2066
2067 * config/tc-ns32k.c (md_number_to_disp): Check ranges properly.
2068
2069 * config/tc-ns32k.c (md_atof): use atof_ieee instead of special
2070 atof_ns32k.
2071
2072 * config/tc-ns32k.c (reloc): New (static) function for
2073 BFD_ASSEMBLER.
2074
2075 * config/tc-ns32k.c (convert_iif): More correct pc relative code.
2076 md_relax must be able to find opcode address even if in another frag.
2077
2078 * config/tc-ns32k.c: More extensive comments.
2079
2080 * config/tc-ns32k.c (encode_operand): Support new operand classes I
2081 and Z. Drop Q.
2082
2083 * config/tc-ns32k.c (fix_new_ns32k_exp): new function and
2084 corresponding prototype.
2085
2086 * config/tc-ns32k.c: make 32532 default machine instead of 32032.
2087
2088 * config/tc-ns32k.c: include opcode/ns32k.h after as.h
2089
2090 * aout_gnu.h: r_disp needs to be 2 bits for TC_NS32K
2091
2092 * write.h: fx_im_disp needs to be 2 bits big for TC_NS32K
2093
2094 * write.c (relax_segment): Use TC_PCREL_ADJUST macro (if defined)
2095 instead of adding pcrel_adjust.
2096
2097 * write.c (write_object_file): Adjust to_addr for the
2098 BROKEN_DOT_WORD feature for the BFD_ASSEMBLER case.
2099
2100 * write.c (write_object_file): Use TC_CONS_FIX_NEW if it is defined.
2101
2102 * write.c (write_contents): Add code (currently if
2103 BFD_FAST_SECTION_FILL is defined) to make large fills a lot faster.
2104
2105 * configure.in: Remove ns32k from special FP list. All the ns32k
2106 series use ieee float.
2107
2108 * configure.in: Add ns32k-pc532-mach and ns32k-pc532-netbsd targets
2109
2110 * as.h: include expr.h before targ-env.h. Some target dependent file
2111 want to use expr structures.
2112
2113 Wed Jul 13 14:49:05 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2114
2115 * config/tc-m68k.c (m68k_ip): Change rp to be a const pointer.
2116 (md_parse_option): Clear cpu field of current_architecture before
2117 setting a new cpu type. Clear no_68881 for m68881 or m68882.
2118 Clear no_68851 for m68851.
2119
2120 Tue Jul 12 21:27:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2121
2122 * config/ho-sysv.h (realloc): Declare.
2123
2124 * symbols.c (symbol_create): New function, most of the guts of the
2125 old symbol_new function.
2126 (symbol_new): Now just checks symbol_table_frozen, calls
2127 symbol_create, and enters the symbol into the symbol table.
2128 * subsegs.c (section_symbol): If EMIT_SECTION_SYMBOLS is not true,
2129 and the symbol table is frozen, call symbol_create instead of
2130 symbol_new.
2131 * symbols.h (symbol_create, symbol_table_frozen): Declare.
2132
2133 * symbols.c (symbol_clear_list_pointers): Always a function now.
2134 * struc-symbol.h (symbol_clear_list_pointers): Deleted macro
2135 version.
2136
2137 * symbols.c (debug_verify_symchain): New macro, defined to be
2138 verify_symbol_chain or a cast to void, depending on DEBUG_SYMS.
2139 (many functions): Invoke debug_verify_symchain unconditionally.
2140
2141 Tue Jul 12 12:06:42 1994 Kung Hsu (kung@x1.cygnus.com)
2142
2143 * config/obj-ecoff.h: change calling interface of
2144 OBJ_GENERATE_ASM_LINE_STAB.
2145 * config/obj-elf.h: ditto.
2146 * read.c (read_a_source_file): ditto.
2147 * ecoff.h: change calling interface of
2148 ecoff_generate_asm_line_stab.
2149 * ecoff.c (add_file): record of filename to handle case of include
2150 files, also change default built-in type from int to void for
2151 asm file.
2152 * ecoff.c (ecoff_generate_asm_line_stab): handle case of include
2153 files.
2154
2155 Mon Jul 11 17:20:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2156
2157 * config/tc-mips.c (macro): In case M_LA_AB, SVR4_PIC, large
2158 constant, and case ldd_std, set mips_optimize to 2 temporarily to
2159 avoid inserting an unexpected nop instruction.
2160
2161 Sat Jul 9 00:05:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2162
2163 * ecoff.c (ecoff_build_lineno): Handle count correctly for last
2164 line number.
2165
2166 Fri Jul 8 15:22:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2167
2168 * gasp.c (process_pseudo_op): Pass right args to do do_aif.
2169 (get_any_string): New arg 'pretend_quote'.
2170 (get_and_process, do_formals, macro_expand, do_sdata,
2171 process_pseudo_op): Use new arg.
2172
2173 Fri Jul 8 12:23:44 1994 Kung Hsu (kung@mexican.cygnus.com)
2174
2175 * config/obj-ecoff.h: define macro OBJ_GENERATE_ASM_LINE_STAB.
2176 * config/obj-elf.h: ditto.
2177 * read.c (read_a_source_file): generate line stabs for asm file.
2178 * read.h: add extern generate_asm_line_stab.
2179 * ecoff.h : add prototype for ecoff_generate_asm_line_stab().
2180 * ecoff.c (add_file): if there's no filename provided, set switch
2181 to generate line stabs for .s file.
2182 * ecoff.c (add_procedure): add stabs symbol for .ent directive.
2183 * ecoff.c (generate_ecoff_stab): creates an artificial stabs.
2184 * ecoff.c (generate_asm_line_stab): generate a artifitial label
2185 for each line and generate a stabn for the line.
2186
2187 Thu Jul 7 17:04:03 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2188
2189 * gasp.c (get_any_string): Cope with getting a string with an
2190 alternate base specifier.
2191 (do_aif, do_aelse): Only enable output if expression is true and previous
2192 level was on.
2193 (chartype_init): Add BASEBIT chartype.
2194 (process_pseudo_op): Notice nesteed AIFs.
2195
2196 Thu Jul 7 12:30:22 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2197
2198 * h8300.c (do_a_fix_imm): Code for 2 bit reloc type using in trapa
2199 insn. (fix pr 5165, 5174)
2200
2201 Thu Jul 7 11:31:32 1994 Jeff Law (law@snake.cs.utah.edu)
2202
2203 * config/tc-hppa.c (R_DLT_REL): If it isn't defined, then define
2204 to an appropriate value to avoid losing on old hpux systems.
2205
2206 * config/tc-hppa.c (hppa_fix_adjustable): Reject reductions for
2207 symbols in DLT relative relocs.
2208 (tc_gen_reloc): Zero out the addend field for DLT relative relocs.
2209
2210 Wed Jul 6 01:07:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2211
2212 * config/tc-ppc.c (ppc_tc): If not OBJ_COFF, force TOC entry to
2213 align to a four byte boundary.
2214
2215 Tue Jul 5 15:42:09 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2216
2217 * config/tc-alpha.c (load_expression): Handle 32-bit addends.
2218 (gpdisp_hi16_howto): Now points to const.
2219 (load_insn_table, alpha_ip): Fix uses of const.
2220
2221 * doc/internals.texi: Updates to COFF description. Added "@end
2222 defmac" as needed, and some extra heading and "@bye" so it'll
2223 format as a separate document.
2224
2225 Tue Jul 5 13:54:00 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2226
2227 * config/obj-elf.h (S_GET_ALIGN, S_SET_ALIGN): Define.
2228 * config/obj-elf.c (obj_elf_common): Set alignment of common
2229 symbol.
2230 * config/tc-sparc.c (s_common): If OBJ_ELF, set alignment of
2231 common symbol.
2232
2233 Mon Jul 4 18:29:43 1994 Jeff Law (law@snake.cs.utah.edu)
2234
2235 * config/tc-hppa.c (is_complex): New macro.
2236 (cons_fix_new_hppa): "Handle" complex expressions.
2237
2238 Fri Jul 1 00:48:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2239
2240 * config/obj-coff.c (write_object_file): Set s_align field from
2241 section_alignment array.
2242
2243 Thu Jun 30 15:05:28 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2244
2245 * write.c (write_object_file): Use bfd_com_section_ptr.
2246 * as.h (absolute_section, undefined_section): Use new BFD macros
2247 bfd_abs_section_ptr and bfd_und_section_ptr.
2248
2249 Thu Jun 30 14:36:37 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2250
2251 * config/tc-mips.c (macro): For M_LI_SS, decide how to handle it
2252 based on contents of imm_expr and offset_expr, rather than
2253 mips_pic. For M_LI_DD, decide how to handle it based on segment
2254 name of offset_expr, rather than mips_pic.
2255 (mips_ip): If g_switch_value < 4, use immediate values for 'l'.
2256 If g_switch_value < 8, use .rdata rather than .lit for 'L'.
2257
2258 Wed Jun 29 17:30:46 1994 Stan Shebs (shebs@andros.cygnus.com)
2259
2260 * as.c (show_usage): Break long string into shorter ones.
2261 (parse_args): Add -v, prints version id and continues.
2262 * config/tc-mips.c (md_show_usage): Break long string.
2263
2264 Mon Jun 27 09:47:16 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
2265
2266 * config/tc-i386.c (md_parse_option): Handle "-V" and "-Q" if
2267 OBJ_ELF is defined.
2268
2269 Sun Jun 26 16:30:48 1994 Stan Shebs (shebs@andros.cygnus.com)
2270
2271 * as.c (main) [HOST_SPECIAL_INIT]: New hook, for host-specific
2272 initialization.
2273
2274 Wed Jun 22 00:24:55 1994 Jeff Law (law@snake.cs.utah.edu)
2275
2276 * config/tc-hppa.h (obj_frob_symbol): Define for OBJ_ELF.
2277 More gas/bfd lossage exposed by the new linker code.
2278
2279 Tue Jun 21 11:32:18 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2280
2281 * subsegs.c (subseg_change): Clear seginfo after allocating it.
2282 (subseg_get): Pass actual size of seginfo to memset.
2283
2284 * subsegs.c (abs_seg_info, und_seg_info): Define if BFD_ASSEMBLER.
2285 (subseg_change): Store seg_info for bfd_abs_section_ptr in
2286 abs_seg_info, and store seg_info for bfd_und_section_ptr in
2287 und_seg_info.
2288 (subseg_get): Likewise. Also, don't set output_section if it is
2289 already set.
2290 (seg_info): Define as function.
2291 * subsegs.h (seg_info): Declare as function rather than defining
2292 as macro.
2293 * write.c (relax_and_size_seg): Call seg_info rather than
2294 bfd_get_section_userdata.
2295
2296 Mon Jun 20 16:30:54 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2297
2298 * configure.in (ppc-*-elf*): New target, like -sysv4*.
2299
2300 * expr.c (operand): If "0f" is followed by '\0', don't do eol
2301 checks.
2302
2303 Mon Jun 20 15:17:43 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2304
2305 * ecoff.c (ecoff_build_aux): Call swap_tir_out and swap_rndx_out
2306 via backend pointer, not directly.
2307
2308 Fri Jun 17 18:05:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2309
2310 * Makefile.in (config-stamp): Make sure there is at least one
2311 element in the for loop.
2312
2313 Fri Jun 17 11:01:04 1994 Jeff Law (law@snake.cs.utah.edu)
2314
2315 * config/tc-hppa.c: Misc trivial changes to make gcc -Wall happy.
2316
2317 * config/tc-hppa.h (elf_hppa_final_processing): Declare.
2318
2319 Wed Jun 15 20:44:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2320
2321 * as.c (parse_args): Cast xmalloc return value.
2322
2323 * Makefile.in (config-stamp): If $(defs) contains multiple words,
2324 emit a #define line for each.
2325 * configure.in: For sparc64 target, use sparc cpu files and add
2326 sparcv9 to extra_defs. No longer treat sparc64-*-aout* specially.
2327
2328 * config/tc-sparc.c (membar_masks): Now static and const.
2329 (md_show_usage) [!NO_V9]: Add -Av9 to usage message.
2330 (current_architecture) [sparcv9]: Initialize to v9.
2331 (md_begin) [sparcv9]: Don't bother changing it unconditionally
2332 here.
2333 (s_reserve): Don't pass unexpected argument to as_bad with
2334 bad-segment message.
2335
2336 * as.h (bfd_alloc_by_size_t) [BFD_ASSEMBLER]: Declare.
2337
2338 * config/atof-ieee.c (int_to_gen): Commented out unused routine.
2339
2340 * config/tc-vax.c (md_assemble): Removed check of operand section.
2341
2342 Fri Jun 3 17:25:08 1994 Pat Rankin (rankin@eql.caltech.edu)
2343
2344 * config/obj-vms.h (DBG_S_C_COMPLX4, DBG_S_C_COMPLX8): define
2345 these new VMS symbol-type macros for `complex float' and
2346 `complex double' support. Their values come from the existing
2347 DSC$K_DTYPE_FC and DSC$K_DTYPE_DC macros in <descrip.h>.
2348 (DBG_S_C_REAL8_G, DBG_S_C_COMPLX8_G): G_float versions of
2349 REAL8 and COMPLX8; not used yet, because gcc outputs the same
2350 .stabs for `double' regardless of whether `-mg' is used.
2351 * config/obj-vms.c (VMS_typedef_parse) [case 'r']: add entries
2352 for gcc2's predefined types "complex float", "complex double",
2353 and "complex long double" (identical to complex double).
2354
2355 Wed Jun 15 12:32:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2356
2357 * config/obj-coff.c (coff_frob_symbol): Use C_STAT for the .text
2358 section symbol, not C_LABEL.
2359
2360 * config/tc-mips.c (mips_ip): Permit a modifier in 'o' case, and
2361 permit non constant expressions in 'u' case. Lets ``lui
2362 $8,%hi(foo); lw $8,%lo(foo)($8)'' work correctly.
2363
2364 Mon Jun 13 12:08:52 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2365
2366 * config/obj-aout.c (obj_aout_frob_symbol): Warn about an attempt
2367 to put a common symbol in a set.
2368
2369 Sat Jun 11 16:41:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2370
2371 Add weak symbols as an extension to a.out.
2372 * read.c (pseudo_set): Only preserve external bit for OBJ_AOUT and
2373 OBJ_BOUT if not BFD_ASSEMBLER.
2374 * config/aout_gnu.h (N_WEAKU, N_WEAKA, N_WEAKT, N_WEAKD, N_WEAKB):
2375 Define as in ../include/aout/aout64.h.
2376 * config/obj-aout.h (OBJ_SYMFIELD_TYPE): If not BFD_ASSEMBLER,
2377 define as char.
2378 (S_GET_WEAK, S_SET_WEAK): Define if not BFD_ASSEMBLER.
2379 * config/obj-aout.c (obj_pseudo_table): Add "weak".
2380 (obj_emit_symbols): Adjust type of weak symbols.
2381 (obj_aout_weak): New static function.
2382
2383 Fri Jun 10 13:48:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2384
2385 * config/obj-elf.c (obj_elf_section): Don't set any flags based on
2386 the type of a special section.
2387
2388 * config/ho-sunos.h: Include <stdlib.h>. Don't declare malloc,
2389 realloc, free, or atol.
2390
2391 Wed Jun 8 06:28:37 1994 Bill Cox (bill@cygnus.com)
2392
2393 * Makefile.in (check): Delete as.new dependency, so that
2394 regression test doesn't trigger an assembler build.
2395
2396 Tue Jun 7 13:33:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2397
2398 * Makefile.in (mostlyclean, realclean): New targets.
2399 * doc/Makefile.in, testsuite/Makefile.in: Likewise.
2400
2401 Mon Jun 6 13:10:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2402
2403 * config/tc-mips.c (RDATA_SECTION_NAME): Define.
2404 (macro): Correct M_LI_SS SVR4_PIC/EMBEDDED_PIC case. After M_LI_D
2405 or M_L_DOB or label dob, force a new frag to avoid getting
2406 confused in tc_gen_reloc.
2407 (mips_ip): Use RDATA_SECTION_NAME, not .rdata.
2408 (s_change_sec): Likewise.
2409
2410 Fri Jun 3 23:35:36 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2411
2412 * read.c (emit_expr): Use memset to zero out memory, rather than
2413 going through md_number_to_chars. This permits handling symbolic
2414 arguments when the size is larger than sizeof (valueT), if
2415 TC_CONS_FIX_NEW is prepared to handle the case (as it is on MIPS).
2416
2417 Fri Jun 3 12:50:13 1994 David J. MacKenzie (djm@rtl.cygnus.com)
2418
2419 * as.c (show_usage), config/tc-alpha.c (md_show_usage),
2420 config/tc-mips.c (md_show_usage): Fix up messages.
2421
2422 * as.h: Replace flagseen with separate variables.
2423 * as.c (parse_args): Set them. Don't accept -1 option, or -v
2424 explicitly (it's a synonym for --version).
2425 * as.c, input-scrub.c, messages.c, read.c, symbols.c, write.c,
2426 config/obj-aout.c, config/obj-aout.h, config/obj-bout.c,
2427 config/obj-bout.h, config/obj-coff.c, config/obj-coff.h,
2428 config/obj-vms.c, config/tc-hppa.c, config/tc-i386.c,
2429 config/tc-i960.c, config/tc-m68k.c, config/tc-mips.c,
2430 config/tc-vax.c: Use the new flag variables instead of flagseen.
2431 * config/tc-vax.c [OBJ_VMS]: Recognize -+, -1, -v, and document in
2432 usage.
2433
2434 * as.c (show_usage): Remove target specific messages;
2435 instead, call md_show_usage.
2436 (parse_args): Use getopt_long_only. Take pointers to argc and
2437 argv.
2438 (main): Pass parse_args pointers.
2439 * as.h: Remove 3 variables that are redundant with flagseen.
2440 * as.c, messages.c: Change their users to use flagseen.
2441 Define getopt stuff.
2442 * tc.h: Update md_parse_option decl. Add md_show_usage decl.
2443 * config/tc-*.c: Add md_shortopts, md_longopts,
2444 md_longopts_size, md_show_usage. Change calling convention for
2445 md_parse_option. Remove md_parse_long_option.
2446 * config/tc-ns32k.c: Rename `struct option' to `struct ns32k_option'.
2447 * config/tc-i386.h: Don't define md_parse_option.
2448
2449 Thu Jun 2 13:54:46 1994 David J. Mackenzie (djm@rtl.cygnus.com)
2450
2451 * as.c (show_usage): New function.
2452 (parse_args): Code moved from main.
2453 Recognize --help and --version.
2454 * config/tc-ns32k.h: Define TC_NS32K.
2455 * doc/as.texinfo: Document all of the target-independent command
2456 line options.
2457
2458 Thu Jun 2 12:07:25 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2459
2460 * gasp.c (hash_new_table): Clear newly allocated table.
2461
2462 * config/tc-m68k.c (enum _register): Add 68060 control registers
2463 BUSCR and PCR.
2464 (last_movec_reg): New macro.
2465 (m68000_control_regs, m68010_control_regs, m68020_control_regs,
2466 m68040_control_regs, m68060_control_regs): New arrays.
2467 (control_regs): New pointer.
2468 (m68k_ip): Use control_regs instead of testing CPU every time.
2469 Use last_movec_reg too. In error messages, handle 68060, and
2470 print 68060 for mfloat, too.
2471 (m68k_init_after_args): Handle "68060". Use m68040up for making
2472 m68851 choice. Set control_regs.
2473 (md_parse_option): Handle "68060".
2474 * configure.in: Setting cpu_type, recognize m68060 too.
2475
2476 * config/obj-coff.c (fixup_segment) [!BFD_ASSEMBLER]
2477 [DIFF_EXPR_OK]: Do conversion to pc-relative for difference, even
2478 if pcrel is already set.
2479
2480 * read.c (potable): Add this_gcc_requires_the_gnu_assembler in all
2481 lower-case, in case we're ignoring case of opcodes in the input
2482 file.
2483
2484 * doc/as.texinfo (.section): Document as unavailable for a.out
2485 type formats.
2486
2487 * config/tc-alpha.c (machine): New variable.
2488 (load_insn): New macro.
2489 (load_insn_table): New function.
2490 (md_begin): Call load_insn_table, once for basic instructions and
2491 once for appropriate PAL instruction table.
2492 (md_parse_option): Set `machine' based on -m##### arguments.
2493 * config/alpha-opcode.h (alpha_pal21064_opcodes): Split out from
2494 alpha_opcodes.
2495 (alpha_pal21164_opcodes): New table.
2496 (NUM21064OPCODES, NUM21164OPCODES): New macros.
2497
2498 * configure.in (target i386-*-netbsd0.8): Use 386bsd emulation.
2499
2500 * doc/Makefile.in (install-info-gasp): Use $$dir when installing
2501 file.
2502
2503 Wed Jun 1 10:48:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2504
2505 * config/tc-mips.c (mips_ip): Force floating point values to be
2506 aligned correctly.
2507
2508 Fri May 27 10:05:53 1994 Ken Raeburn (raeburn@cygnus.com)
2509
2510 Merged in changes from gas-2.3 net release:
2511
2512 * Makefile.in (VERSION): Updated to cygnus-2.3.1.
2513
2514 * config/obj-vms.c: Replaced unchecked uses of malloc with
2515 xmalloc.
2516
2517 * listing.c (list_symbol_table): Only test BFD64, not
2518 BFD_ASSEMBLER too.
2519
2520 * config/obj-coff.c (fixup_segment) [BFD_ASSEMBLER]
2521 [DIFF_EXPR_OK]: Don't check pcrel, just convert it.
2522
2523 * config/obj-vms.c: Removed lots of extra semicolons after
2524 compound statements.
2525 (strchr): Don't declare here.
2526
2527 * config/ho-vax.h (realloc): Declare.
2528
2529 * config/ho-vms.h (strchr, strdup): Declare.
2530
2531 * config/tc-sparc.c (md_parse_option) [OBJ_ELF]: Accept and ignore
2532 option `-q'.
2533
2534 Wed May 18 20:50:35 1994 Pat Rankin (rankin@eql.caltech.edu)
2535
2536 * config/obj-vms.h (DBG_S_C_SQUAD, DBG_S_C_UQUAD): define these
2537 new VMS symbol-type macros; signed and unsigned quadword integers,
2538 for `long long' support. Their values come from the existing
2539 DSC$K_DTYPE_QU and DSC$K_DTYPE_Q macros in <descrip.h>. The
2540 VMS debugger now recognizes `long long' variables correctly.
2541 * config/obj-vms.c (VMS_typedef_parse) [case 'r']: add entries
2542 for gcc2's predefined types "long double" (same as double, as
2543 per gcc's current state), "long long int", "long long unsigned
2544 int", and final `otherwise' case (to avoid uninitialized type
2545 and size fields). [caveat: predefined types "complex int",
2546 "complex float", "complex double", and "complex long double" are
2547 still missing.]
2548
2549 * config/ho-vms.h (EXIT_FAILURE): define as 0x10000002 instead
2550 of 0, because the latter indicates success rather than failure
2551 when passed to `exit' or return from `main' compiled by gcc2.
2552
2553 * config/obj-vms.c (array_suffix, generate_suffix): replace two
2554 hardcoded `0xa3's with macro DBG_S_C_ADVANCED_TYPE from obj-vms.h.
2555 (VMS_typedef_parse): eliminate redundant if-then-else when
2556 allocating new symbol entry and linking it to VMS_Symbol_type_list.
2557
2558 Tue May 17 20:47:31 1994 Pat Rankin (rankin@eql.caltech.edu)
2559
2560 * config/obj-vms.c (Write_VMS_MHD_Records): don't try to interpret
2561 the contents of the GAS_VERSION string when falling back to it for
2562 language processor identification.
2563
2564 * make-gas.com, vmsconf.sh (ENVIRON): fix misspelling of
2565 `psect_attr' in linker options.
2566
2567 Wed May 11 22:32:00 1994 DJ Delorie (dj@ctron.com)
2568
2569 * configure.bat: update to latest makefile.in
2570 * config/te-go32.h: [new] go32's environment
2571
2572 Fri May 20 17:59:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2573
2574 * as.h: Don't declare parameters for strstr.
2575
2576 Thu May 19 15:40:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2577
2578 * config/tc-sparc.c (md_section_align): Don't change the size if
2579 OBJ_ELF.
2580
2581 Wed May 18 13:08:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2582
2583 * Makefile.in (install): Redirect ln output to /dev/null. If ln
2584 fails on gasp, install gasp.new, not gasp.
2585
2586 Wed May 18 09:16:36 1994 Jeff Law (law@snake.cs.utah.edu)
2587
2588 * config/tc-hppa.c (pa_ip): Use R_HPPA_ABS_CALL, not R_HPPA for
2589 absolute calls.
2590
2591 Tue May 17 12:50:46 1994 Jeff Law (law@snake.cs.utah.edu)
2592
2593 * config/tc-hppa.c (pa_parse_fp_cmp_cond): Report an error
2594 on a partial completer match.
2595
2596 Mon May 16 12:03:49 1994 Jeff Law (law@snake.cs.utah.edu)
2597
2598 * config/tc-hppa.c: Change .hppa_unwind to .PARISC.unwind
2599 throughout code.
2600 (is_complex): Delete definition and support for complex relocation
2601 types.
2602 (tc_gen_reloc): Delete special unwind crud for ELF. Simplify and
2603 rewrite ELF code based on 94-02-02 PA ELF draft spec.
2604 (pa_build_unwind_subspace): Use standard PARISC_DIR32 relocs for
2605 the unwind descriptors.
2606
2607 Fri May 6 14:13:15 1994 Steve Chamberlain (sac@cygnus.com)
2608
2609 * config/go32.mh: New makefile fragment for go32 crossing.
2610 * configure.in (host==go32): Use new fragment.
2611
2612 Fri May 6 14:35:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2613
2614 * gasp.c: Include libiberty.h.
2615 (main): Remove unused variable i.
2616
2617 * config/tc-ppc.c (md_begin): When using -many, permit comparison
2618 instructions to appear multiple times in the opcode table.
2619
2620 Thu May 5 19:14:43 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2621
2622 * Makefile.in (VERSION): Update to 2.2.90.
2623
2624 * symbols.c (symbol_new) [BFD_ASSEMBLER]: Don't permit additions
2625 to the symbol table if it's already been set in the output bfd.
2626 (symbol_begin) [! EMIT_SECTION_SYMBOLS] [RELOC_REQUIRES_SYMBOL]:
2627 Don't use bfd_abs_section.symbol for gas absolute symbol.
2628
2629 * doc/Makefile.in (distclean, clean-dvi, clean-info): Delete gasp
2630 files too.
2631
2632 Thu May 5 18:12:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2633
2634 * config/tc-mips.c (mips_emit_delays): Make call to
2635 mips_no_prev_insn unconditional.
2636
2637 Thu May 5 17:25:38 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2638
2639 * config/obj-coff*.*: Merged coffbfd versions into coff versions,
2640 with a single "#ifdef BFD_ASSEMBLER" controlling most of it for
2641 now. Deleted obj-coffbfd.* files.
2642 * configure.in: Always use obj-coff.* for COFF targets.
2643
2644 Wed May 4 13:34:11 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2645
2646 * config/te-dpx2.h (TARGET_FORMAT, REGISTER_PREFIX_OPTIONAL):
2647 Define.
2648 * configure.in (m68k-bull-sysv3*): Enable.
2649
2650 * config/coff_gnu.h: Deleted.
2651
2652 Wed May 4 11:29:17 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2653
2654 * config/tc-m68k.h (TARGET_FORMAT): If not TE_SUN3, define as
2655 "a.out-zero.big".
2656
2657 * config/obj-coffbfd.c (fixup_segment): Make common symbol and PC
2658 relative adjustments when TE_LYNX is defined as well as when
2659 TC_I386 is defined.
2660
2661 Wed May 4 02:29:21 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
2662
2663 * as.h (strstr): Restore declaration.
2664 (subseg_get) [BFD_ASSEMBLER]: Declare.
2665
2666 * write.c (write_object_file): If obj_adjust_symtab is defined,
2667 invoke it. Then call set_symtab, and finally invoke *_frob_file
2668 hooks.
2669 * config/obj-coff.c (coff_adjust_symtab): Renamed from
2670 coff_frob_file.
2671 * config/obj-coff.h (coff_adjust_symtab): Changed declaration
2672 accordingly.
2673 (obj_adjust_symtab): Macro also changed.
2674
2675 * configure.in (i386-*-gnu*): New target, handled like i386-mach.
2676
2677 Tue May 3 21:04:16 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2678
2679 * config/obj-coff.h (TARGET_FORMAT) [TC_I960]: Select little
2680 endian version.
2681
2682 * config/obj-coffbfd.h (TARGET_FORMAT) [TC_I960]: Ditto.
2683
2684 * config/obj-coff.c (coff_frob_section): Round up the size of
2685 every section to a multiple of the alignment, so that BFD doesn't
2686 surprise us.
2687
2688 Eliminate many simple differences between the two COFF back ends:
2689
2690 * config/obj-coffbfd.c: Removed all uses of DEFUN and DEFUN_VOID.
2691 Made minor stylistic changes, deleted some register declarations.
2692 (stack_top): Deleted.
2693 (symbol_to_chars): Use absolute_section and reg_section instead of
2694 the corresponding SEG_* symbols.
2695 (obj_coff_endef, tag_find_or_make, fixup_segment): Likewise.
2696 (stack typedef, stack_init, stack_delete, stack_push, stack_pop):
2697 Moved to just after pseudo-op table. All functions now static.
2698 (stack_delete): Removed declaration.
2699 (tag_init, tag_insert, tag_find_or_make, tag_find): Moved to just
2700 after stack functions.
2701 * config/obj-coffbfd.h: Reordered some declarations and macros.
2702 (stack_init, stack_delete, stack_push, stack_pop): Don't declare.
2703 (stack typedef): Deleted.
2704 (SYMBOLS_NEED_BACKPOINTERS): Always undef then define; don't test.
2705 (SYM_AUXENT): New macro.
2706 (SA_GET_*, SA_SET_*): Define in terms of SYM_AUXENT when feasible.
2707 (SF_GET_*, SF_SET_*): Define in terms of SF_GET when feasible.
2708 (SA_GET_SYM_TAGNDX, SA_GET_SYM_ENDNDX, SA_SET_SYM_TAGNDX,
2709 SA_SET_SYM_ENDNDX, object_headers typedef, data_section_header,
2710 text_section_header): Delete non-BFD_HEADERS versions, since we
2711 always define that symbol now.
2712
2713 * config/obj-coff.c (stack_top): Deleted.
2714 (obj_coff_endef, obj_coff_dim, obj_coff_line, obj_coff_size,
2715 obj_coff_scl, obj_coff_tag, obj_coff_type, obj_coff_val): Change
2716 argument name from "ignored" to "ignore".
2717 (obj_coff_val): Use frag_now_fix.
2718 (obj_pseudo_table): Removed IGNORE_DEBUG version, since it doesn't
2719 get used.
2720 (stack typedef, stack_init, stack_delete, stack_push, stack_pop):
2721 Moved to just after pseudo-op table. All functions now static.
2722 (tag_init, tag_insert, tag_find_or_make, tag_find): Moved to just
2723 after stack functions.
2724 * config/obj-coff.h: Reordered some declarations and macros.
2725 Protected against multiple inclusions.
2726 (stack_init, stack_delete, stack_push, stack_pop): Don't declare.
2727 (stack typedef): Deleted.
2728 (SYMBOLS_NEED_BACKPOINTERS): Always undef then define; don't test.
2729 (stdoutput): Deleted declaration.
2730 (TARGET_FORMAT) [TC_I386]: Don't define if already defined.
2731
2732 Mon May 2 17:09:24 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2733
2734 * subsegs.h (segment_info_type): Use fix_tail field even if
2735 BFD_ASSEMBLER.
2736 * subsegs.c (subseg_change): Initialize fix_tail field.
2737 (subseg_get): Likewise.
2738 * write.c (frags_chained): New static variable.
2739 (fix_new_internal): If frags_chained is set, use fix_root and
2740 fix_tail from seg_info (now_seg), rather than frchain_now.
2741 (chain_frchains_together_1): Set fix_tail field.
2742 (chain_frchains_together): Set frags_chained.
2743
2744 Thu Apr 28 01:39:15 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
2745
2746 * config/tc-mips.c (s_option): Only refer to g_switch_* variables
2747 if GPOPT is defined.
2748 (s_abicalls): Ditto.
2749 (md_apply_fix): Cast char* to unsigned char* to avoid pointer
2750 mismatch.
2751
2752 Wed Apr 27 11:06:32 1994 Steve Chamberlain (sac@cygnus.com)
2753
2754 * configure.in (i386-*-go32): Uses coff now.
2755 * gasp.c (main): Now takes -D on command line.
2756 (show_usage): Describe new options.
2757
2758 Tue Apr 26 17:10:30 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2759
2760 * listing.c (list_symbol_table): Print "NO DEFINED SYMBOLS" and
2761 "NO UNDEFINED SYMBOLS" if there aren't any, instead of displaying
2762 the header with an empty list.
2763
2764 * config/obj-coffbfd.c (fill_section): Check COFF_NOLOAD_PROBLEM
2765 also before setting STYP_NOLOAD for .bss section.
2766
2767 * config/tc-m68k.c (flag_reg_prefix_optional): New variable.
2768 Initialized to value of REGISTER_PREFIX_OPTIONAL, if defined, or
2769 zero.
2770 (m68k_reg_parse): If flag_reg_prefix_optional is set, permit
2771 register prefix to be absent.
2772 (m68k_ip_op): Accept `&' also for immediate constants.
2773 (insert_reg): Don't bother with (two!?) sanity checks of the
2774 symbol table when inserting each register.
2775 (m68k_parse_long_option): New function. Set
2776 flag_reg_prefix_optional if "register-prefix-optional" is passed.
2777 * config/tc-m68k.h (REGISTER_PREFIX): Always define if not already
2778 defined.
2779 (OPTIONAL_REGISTER_PREFIX): Don't define.
2780 (REGISTER_PREFIX_OPTIONAL): If not already defined, define as zero
2781 or one depending on M68KCOFF.
2782
2783 Some changes to help Apollo support, from troy@cbme.unsw.edu.au:
2784 * config/tc-m68k.c (DATA, ADDR, SP, FPREG, COPNUM, BAD, BAC):
2785 Define as macros instead of enumerators, since the Apollo compiler
2786 can't handle "enumVal1, enumVal2 = enumVal1" when defining an enum
2787 type.
2788 (make_pcrel_absolute) [NO_PCREL_RELOCS]: New function.
2789 (tc_coff_fix2rtype) [NO_PCREL_RELOCS]: Generate only R_RELBYTE,
2790 R_DIR16, and R_DIR32 relocs.
2791 * config/tc-m68k.h [TE_APOLLO] (COFF_MAGIC, COFF_AOUTHDR_MAGIC):
2792 Use Apollo versions.
2793 [TE_APOLLO] (OBJ_COFF_OMIT_OPTIONAL_HEADER): Undefine. That is,
2794 do include the optional header for Apollo target.
2795 (COFF_MAGIC): Don't define as MC68MAGIC if it's already defined.
2796
2797 * config/tc-m68k.h [TE_DELTA] (LEX_PCT): Define as 1, so that `%'
2798 can be used within a label name.
2799
2800 * config/tc-m68k.h (m68k_init_after_args): Declare.
2801 (tc_init_after_args): Define as m68k_init_after_args.
2802 * config/tc-m68k.c (m68k_init_after_args): New function,
2803 containing one-shot code from md_assemble. Added warning for
2804 combination of 68040 and 68851.
2805 (md_assemble): Startup-time code deleted.
2806
2807 Mon Apr 25 16:19:17 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2808
2809 * doc/Makefile.in (clean, distclean): Remove asconfig.texi.
2810
2811 Sun Apr 24 00:13:08 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2812
2813 * config/tc-hppa.c (pa_ip): 13 bit immediate constant (for break
2814 instruction) is unsigned.
2815
2816 Fri Apr 22 17:58:22 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2817
2818 * config/obj-ecoff.c (ecoff_frob_file): Use bfd_ecoff_set_gp_value
2819 and bfd_ecoff_set_regmasks to set the GP value and the register
2820 masks, rather than using the now obsolete fake .reginfo section.
2821
2822 Fri Apr 22 15:17:06 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2823
2824 * listing.c (list_symbol_table): Don't print register symbols as
2825 undefined.
2826
2827 * config/obj-coff.c (obj_symbol_new_hook): Don't need to strip
2828 underscores, since symbol_new will already have done it.
2829 * config/obj-coffbfd.c (obj_symbol_new_hook): Ditto.
2830
2831 * as.c (main): If tc_init_after_args is defined, invoke it after
2832 all arguments have been processed.
2833
2834 Some changes to help Apollo support, from troy@cbme.unsw.edu.au:
2835 * as.c (perform_an_assembly_pass) [TE_APOLLO]: Create .wtext
2836 section instead of .text. Call create_target_segments.
2837 * read.c (demand_copy_string): No longer static.
2838
2839 Thu Apr 21 15:50:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2840
2841 * config/tc-mips.c (append_insn): Permit branches to be switched
2842 with the preceding instruction even if .set nobopt has been seen.
2843 .set nobopt actually controls whether to bring up an instruction
2844 from the branch target, which gas does not currently support.
2845
2846 Wed Apr 20 18:46:14 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2847
2848 * config/obj-coff.h, config/obj-coff.c: Deleted all code used only
2849 when BFD_ASSEMBLER is not defined, and all conditionals relating
2850 to such code. No such targets remain.
2851
2852 Fixes for stabs-in-coff:
2853 * config/obj-coff.c: Include subsegs.h.
2854 (coff_frob_section): New function.
2855 (obj_coff_init_stab_section): New function.
2856 * config/obj-coff.h (obj_coff_init_stab_section,
2857 coff_frob_section): Declare.
2858 (obj_frob_section): New macro; uses coff_frob_section.
2859 (INIT_STAB_SECTION): New macro; uses obj_coff_init_stab_section.
2860
2861 * config/tc-sparc.c (md_section_align): Always round up to
2862 multiple of alignment power specified in bfd target vector.
2863
2864 * gasp.c: Include ctype.h.
2865
2866 Mon Apr 18 21:08:01 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2867
2868 * doc/Makefile.in, doc/as.texinfo: Renamed asdoc-config.texi to
2869 asconfig.texi.
2870
2871 * doc/Makefile.in (install-info-as, install-info-gasp): Get file
2872 names from source directory without pathname.
2873
2874 * config/obj-vms.c (VMS_write_object_file): While looking for
2875 register mask, skip empty fill frags caused by enabling listing
2876 output.
2877
2878 * config/ho-sysv.h: Include string.h.
2879
2880 * doc/internals.texi: New (well, recently added) file. Just added
2881 info on as_warn and friends.
2882
2883 Mon Apr 18 14:28:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2884
2885 * config/tc-hppa.c (pa_parse_space_stmt): Use the built-in
2886 defaults for defined, private, and spnum fields for the
2887 $TEXT$ and $PRIVATE$ spaces. Do not clobber spnum. Do
2888 not reset the segment if just updating a space.
2889 (pa_spaces_begin): Set BFD section flags for all built-in
2890 subspaces.
2891
2892 Fri Apr 15 10:51:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2893
2894 * ecoff.c (first_proc_ptr): New static variable.
2895 (add_procedure): Set first_proc_ptr if it hasn't been set.
2896 (ecoff_build_lineno): If the first procedure does not start at
2897 address zero, insert a dummy line to compensate.
2898
2899 * Makefile.in (bootstrap, bootstrap2, bootstrap3): Make gasp.new
2900 as well as as.new.
2901
2902 Thu Apr 14 15:12:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2903
2904 * expr.c (operand): Try to parse "0f" and "0b" sequences as
2905 floating point and binary numbers respectively; if it doesn't
2906 work, treat them as local labels.
2907
2908 * Makefile.in: Make $(OBJS) depend on $(ALL_OBJ_DEPS).
2909 * configure.in: Set ALL_OBJ_DEPS in output Makefile.
2910
2911 Based on suggestions from <BAILEY@hmivax.humgen.upenn.edu>
2912 (Charles Bailey):
2913 * vmsconf.sh: In generated file, get ".obj" suffix right, build
2914 source files from other directories into objects in the current
2915 directory, and specify PSECT attributes explicitly to linker.
2916 Also added missing label.
2917 * Makefile.in (stamp-mk.com): Reference new variable
2918 VMS_OTHER_OBJS for list of non-local object files, instead of
2919 listing them here.
2920 (VMS_OTHER_OBJS): New variable, added more libiberty files.
2921 * make-gas.com: Regenerated.
2922
2923 * config/ho-vms.h (unlink): Define as delete.
2924
2925 * config-gas.com: Fix quoting on TARGET_CANONICAL definition.
2926 Delete files before creating them.
2927
2928 Thu Apr 14 13:34:24 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2929
2930 * Makefile.in (de-stage1, de-stage2, de-stage3): Use rm -f.
2931
2932 * config/tc-mips.h (DIFF_EXPR_OK): Define.
2933 * config/tc-mips.c (macro_build): Permit BFD_RELOC_PCREL_LO16 for
2934 certain cases of 'i', 'j' and 'o'. Change 'u' to take an
2935 argument, the reloc type.
2936 (load_register): Pass reloc type to macro_build for 'u'.
2937 (macro): Likewise. For M_LA_AB permit a difference expression
2938 when generating embedded PIC code between an arbitrary symbol and
2939 a symbol in the .text section.
2940 (mips_force_relocation): Force BFD_RELOC_PCREL_HI16_S and
2941 BFD_RELOC_PCREL_LO16 to be emitted.
2942 (md_apply_fix): Check that most relocs are not PC relative.
2943 Handle BFD_RELOC_PCREL_HI16_S and BFD_RELOC_PCREL_LO16.
2944 (tc_gen_reloc): Change #error to as_fatal. Handle
2945 BFD_RELOC_PCREL_LO16 and BFD_RELOC_PCREL_HI16_S.
2946
2947 Tue Apr 12 18:25:13 1994 Stan Shebs (shebs@andros.cygnus.com)
2948
2949 * subsegs.c (subsegs_begin): Call memset with args in the correct
2950 order.
2951 (subseg_get): Clear newly allocated seginfo, set its pointer slots
2952 to NULL instead of 0.
2953
2954 Mon Apr 11 09:00:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2955
2956 * config/tc-hppa.c (pa_procend): Handle case where label was
2957 defined after the .proc directive.
2958
2959 * config/tc-hppa.c (pa_procend): Give an error if we encounter a
2960 procend for a procedure without a name.
2961
2962 Thu Apr 7 14:28:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2963
2964 * config/tc-mips.c (macro): Pass NULL for expression argument to
2965 macro_build for nori case.
2966 (SWITCH_TABLE): Define.
2967 (mips_force_relocation): Force a relocation for a switch table
2968 entry.
2969 (md_apply_fix): Write switch table entry value into file.
2970 (tc_gen_reloc): Use BFD_RELOC_GPREL32 for a switch table entry,
2971 and set the addend to the difference between the reloc address and
2972 the subtrahend.
2973
2974 Thu Apr 7 10:38:18 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2975
2976 * config/tc-hppa.h (elf_tc_symbol): Delete. No longer used.
2977 (elf_tc_make_sections): Likewise.
2978 (hppa_tc_make_sections, hppa_tc_symbol): Delete extern decls.
2979
2980 * config/tc-hppa.c (hppa_tc_make_sections): Delete function.
2981 (hppa_tc_symbol): Likewise.
2982
2983 * config/obj-elf.c (elf_frob_file): Delete elf_tc_symbol and
2984 elf_tc_make_sections stuff. It was there to support PA braindamage
2985 which has been fixed, and in the case of elf_tc_make_sections is
2986 redundant with elf_tc_final_processing.
2987
2988 Wed Apr 6 20:48:30 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2989
2990 * configure.in (hppa*-*-*elf*): Don't require "-hp-" for the
2991 manufacturer.
2992
2993 Tue Apr 5 15:48:03 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2994
2995 * config/tc-mips.c (mips_ip): For case 'o', when generating
2996 embedded PIC code, accept the difference between two local symbols
2997 as being constant.
2998 (mips_force_relocation): Only force a reloc to be generated for a
2999 PC relative fixup.
3000 (md_apply_fix): For BFD_RELOC_32 and BFD_RELOC_LO16, put the fixup
3001 value into the file if the fixup will not generate a reloc.
3002
3003 Tue Apr 5 11:14:14 1994 Ken Raeburn (raeburn@rtl.cygnus.com)
3004
3005 * config/tc-sparc.c (s_reserve): If section passed isn't bss,
3006 don't spew remainder of input file in error message.
3007 (tc_gen_reloc): If bfd_reloc_type_lookup returns null, print error
3008 message with reloc type and try to process remainder of file.
3009
3010 * doc/Makefile.in (install-info-as, install-info-gasp): New
3011 targets, now explicitly checking $(srcdir) for info files.
3012 (install-info): Depend on both of them; do nothing more.
3013
3014 Mon Apr 4 17:06:04 1994 Jeffrey A. Law (law@cygnus.com)
3015
3016 * config/tc-hppa.c (tc_gen_reloc): Fix thinko in ELF version.
3017
3018 Mon Apr 4 12:39:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3019
3020 * config/tc-ppc.c (ppc_insert_operand): Check PPC_OPERAND_SIGNED
3021 flag rather than signedp field. Only permit extended range if
3022 PPC_OPERAND_SIGNOPT flag is set and assembling in 32 bit mode.
3023 Based on patch from David Edelsohn (edelsohn@npac.syr.edu).
3024
3025 * config/tc-ppc.c (ppc_size): New static variable.
3026 (ppc_arch): Check for PPC_OPCODE_PPC before PPC_OPCODE_POWER.
3027 (md_begin): If an instruction has a size specific flag set, only
3028 add it if we are assembling that size.
3029
3030 Thu Mar 31 16:51:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3031
3032 * config/tc-sparc.c (tc_gen_reloc): Add a gruesome hack to get
3033 cross section PC relative relocs right for COFF and ELF.
3034
3035 Mon Mar 28 14:38:23 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3036
3037 * config/obj-coff.h (SEPARATE_STAB_SECTIONS): Always define.
3038 (OBJ_PROCESS_STAB): Don't define.
3039
3040 Mon Mar 28 12:40:25 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3041
3042 * config/obj-aout.c (obj_aout_frob_symbols): Don't let BFD clobber
3043 the type of symbol set symbols which happen to be in the absolute
3044 or undefined section.
3045
3046 Mon Mar 28 12:35:00 1994 David Edelsohn (edelsohn@npac.syr.edu)
3047
3048 * config/tc-ppc.c (md_parse_option): Add -mpwrx (POWER/2 aka
3049 RIOS2), -mpwr (POWER aka RIOS1), -mppc (PowerPC aka MPC603/604),
3050 and -many (all architectures).
3051
3052 Sun Mar 27 14:04:19 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3053
3054 * config/tc-hppa.c (tc_gen_reloc): Set addend for relocation
3055 involving a function symbol which is not a plabel to zero.
3056 (md_apply_fix): Never pass a function symbol to field_adjust.
3057
3058 Fri Mar 25 17:35:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3059
3060 * config/obj-aout.c (obj_aout_frob_symbol): If N_EXT is set for an
3061 N_INDR symbol, set BSF_EXPORT and clear BSF_LOCAL.
3062
3063 * config/tc-mips.c (append_insn): If EMBEDDED_PIC, don't swap a
3064 branch with an instruction that uses $at, in case the branch is
3065 later expanded.
3066 (macro): If EMBEDDED_PIC, case M_JAL_A may use $at.
3067 (md_pcrel_from): If not OBJ_AOUT, return 4 for an undefined symbol
3068 to make it pcrel_offset.
3069 (tc_gen_reloc): If not OBJ_AOUT, set the reloc addend to
3070 reloc->address; another gruesome hack to get gas reloc handling to
3071 do the right thing.
3072
3073 Thu Mar 24 21:29:29 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3074
3075 * config/tc-alpha.c (alpha_ip): Only set GP prolog size if using
3076 PV register.
3077 (T12): New macro.
3078 (emit_insn): New function.
3079 (md_assemble): Call it.
3080 (alpha_force_relocation): Handle BFD_RELOC_26, for call_pal
3081 instructions.
3082 (lituse_pending): New variable. Set by anything that generates a
3083 LITERAL reloc, cleared by anything that generates a LITUSE reloc,
3084 tested by code that might want to emit a LITUSE reloc.
3085 (emit_unaligned_io): New function. Currently calls md_assemble,
3086 but it should eventually be converted to generate the insn itself
3087 and call emit_insn directly.
3088 (emit_load_unal, emit_store_unal, emit_byte_manip_r,
3089 emit_extract_r, emit_insert_r, emit_mask_r, emit_sign_extend,
3090 emit_bis_r): Likewise.
3091 (alpha_ip, case 'I'): Handle with BFD_RELOC_23.
3092 (alpha_ip, label get_macro): Don't emit the final instruction if
3093 the opcode is zero.
3094 (alpha_ip, case 'B', subcase 'd'): New case, for subword and
3095 unaligned memory access macros.
3096 (md_apply_fix): Handle BFD_RELOC_26. Generate an error message if
3097 the value can't be resolved.
3098
3099 Wed Mar 23 16:06:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3100
3101 * config/tc-mips.c (md_parse_option): For -membedded-pic, force
3102 the -G value to 0x7fffffff. For SVR4 PIC options, don't call
3103 bfd_set_gp_size here, it's done in md_begin. Don't permit -G with
3104 -membedded-pic.
3105 (mips_force_relocation): New function.
3106 (md_apply_fix): Set fixP->fx_done appropriately.
3107 (s_change_sec): For EMBEDDED_PIC, change .data and .rdata to
3108 .sdata.
3109 * config/tc-mips.h (TC_FORCE_RELOCATION): Define.
3110 (mips_force_relocation): Declare.
3111 (TC_HANDLE_FX_DONE): Define.
3112
3113 Tue Mar 22 13:58:37 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3114
3115 * config/tc-mips.c (enum mips_pic_level): New enum.
3116 (mips_pic): Change from int to enum mips_pic_level. Change all
3117 uses (0 becomes NO_PIC, 2 becomes SVR4_PIC).
3118 (load_address): Handle EMBEDDED_PIC.
3119 (macro): Handle EMBEDDED_PIC in all PIC cases.
3120 (md_parse_option): Accept -membedded-pic to use EMBEDDED_PIC. If
3121 OBJ_ELF, accept -KPIC and -call_shared to use SVR4_PIC and accept
3122 -non_shared to use NO_PIC (this is how the Irix 5 assembler
3123 works). Do not permit -G with SVR4_PIC.
3124 (s_abicalls): Warn if -G was used, and force -G 0.
3125 (tc_gen_reloc): Set reloc->addend to 0 for a PC relative reloc for
3126 anything but a.out, not just for ELF. For ECOFF, don't generate a
3127 BFD_RELOC_16_PCREL_S2 reloc unless using EMBEDDED_PIC.
3128
3129 * config/obj-ecoff.h (obj_sec_sym_ok_for_reloc): Define to be 1.
3130
3131 Sun Mar 20 16:31:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3132
3133 * config/tc-hppa.c (create_new_space): Use ints, not chars as
3134 parameters to avoid losing when compiling with HP CC.
3135 (create_new_subspace, update_subspace, fix_new_hppa): Likewise.
3136
3137 Sun Mar 20 14:43:14 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3138
3139 * Makefile.in (config-stamp): If `defs' is defined, emit a
3140 preprocessor directive to create a macro named by this value into
3141 config.new; don't explicitly go for BFD_ASSEMBLER.
3142 * configure.in: Define `defs', not `BFDDEF'. Set it to
3143 MANY_SEGMENTS for any obj-coffbfd target.
3144 * config/obj-coffbfd.h (BFD_HEADERS, BFD): Define.
3145 * config/i386coff.mt (TDEFINES): Don't define BFD, MANY_SEGMENTS,
3146 or BFD_HEADERS.
3147 (LOCAL_LOADLIBES): Deleted.
3148 * config/m68kcoff.mt (TDEFINES): Don't define those macros.
3149 * config/m88kcoff.mt (TDEFINES): Ditto.
3150 * config/ebmon29k.mt: Deleted.
3151 * config/h8300hds.mt: Deleted.
3152 * config/ic960coff.mt: Deleted.
3153 * config/sparc.mt: Deleted.
3154 * config/h8300.mt (LOCAL_LOADLIBES, TDEFINES): Deleted.
3155 * config/h8500.mt (LOCAL_LOADLIBES, TDEFINES): Deleted.
3156 * config/sh.mt (LOCAL_LOADLIBES, TDEFINES): Deleted.
3157 * config/z8k.mt (LOCAL_LOADLIBES): Deleted.
3158 (TDEFINES): Don't define the coffbfd macros.
3159
3160 * Makefile.in: Insert makefile fragments before OBJS definition.
3161 (OBJS): Add $(TE_OBJS).
3162
3163 * config/obj-coff.c (obj_pseudo_table): Supply "section"
3164 unconditionally.
3165
3166 * write.c (set_symtab): Define only if BFD_ASSEMBLER.
3167
3168 Sun Mar 20 12:06:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3169
3170 * Makefile.in (STAGESTUFF): Add gasp.new.
3171
3172 Fri Mar 18 20:09:16 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3173
3174 * write.c (symbol_table_frozen): New variable, to be set after
3175 bfd_set_symtab is called.
3176 (dump_section_relocs): Note whether a symbol is a section symbol
3177 or not.
3178 (adjust_reloc_syms): For now, always supply an absolute symbol for
3179 fixups without symbols but not yet `done'. Use section_symbol to
3180 get the symbol, instead of going directly for abs_symbol.
3181 (write_relocs) [DEBUG4]: Abort if any symbol referred to by a
3182 reloc is not a section symbol and is not in the symbol table.
3183 (set_symtab): New function, broken out from write_object_file.
3184 Counts symbol table instead of relying on an earlier count.
3185 (write_object_file): Call set_symtab, but do it after potentially
3186 invoking the *_frob_file macros. Don't bother counting symbols.
3187 Call symbol_remove, instead of expanding it in place. Moved the
3188 conditionalized `object_file_size' declaration down to
3189 conditionalized block where it's used. When using the absolute
3190 symbol for a fixup without a symbol, set sy_used_in_reloc.
3191 (write_object_file) [BFD_ASSEMBLER]: Call section_symbol to get
3192 the correct symbol for the absolute section.
3193
3194 * subsegs.c (section_symbol): Use symbol_new instead of
3195 symbol_make, since we may want it to go into the symbol table.
3196 Make the new symbol have internal linkage. If
3197 obj_sec_sym_ok_for_reloc says it's okay, use the BFD section
3198 symbol with the newly created GAS symbol.
3199 (obj_sec_sym_ok_for_reloc): Default to always returning 0.
3200 * config/obj-aout.h (obj_sec_sym_ok_for_reloc) [BFD_ASSEMBLER]:
3201 New macro.
3202 * config/obj-elf.h (obj_sec_sym_ok_for_reloc): New macro.
3203
3204 * config/tc-sparc.c: Include subsegs.h.
3205 (in_signed_range): New function.
3206 (sparc_ip): Use it.
3207 (sparc_ip, case 'i'): Use BFD_RELOC_SPARC13, not _BASE13.
3208 (sparc_ip, label "immediate"): Reject constants for pcrel
3209 instructions only if the relocation type indicates a "call"
3210 instruction and the offset is within range of a "jmpl %g0". If
3211 it's not in range, use the absolute section symbol plus an offset.
3212 (md_apply_fix): Use in_signed_range. Combined _SPARC13 and
3213 _BASE13 cases.
3214 (tc_gen_reloc): Permit BFD_RELOC_SPARC13.
3215
3216 * config/ic960coff.mt (TDEFINES): Fixed typo (MANY_SECTIONS, not
3217 MANY_SEGMENTS).
3218
3219 * configure.in: Eliminated all targets using obj-coff but not
3220 defining BFD_ASSEMBLER; I think all such targets that are
3221 supported will be matched by real CPU-OS combinations earlier in
3222 the case statement.
3223 (targets *-*-coff*, *-sysv*, *-*-sco*, *-*-sysv32): Deleted. Made
3224 some comments about the dpx2 configuration, but left it disabled,
3225 since it couldn't be reached before.
3226 (target a29k-amd-ebmonold): Deleted.
3227
3228 Thu Mar 17 13:36:09 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3229
3230 * config/tc-hppa.c (pa_import): Correctly handle importing of an
3231 already defined symbol.
3232
3233 Wed Mar 16 17:11:37 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3234
3235 * config/tc-mips.c (mips_ip): Only accept overly large values for
3236 the 'j' operand if there are no further alternatives for this
3237 instruction.
3238
3239 * config/obj-coffbfd.c (adjust_stab_section): Initialize
3240 stabstrseg to SEG_UNKNOWN, not -1. After loop, check whether it
3241 is not SEG_UNKNOWN rather than checking whether it is >= 0.
3242
3243 * config/tc-mips.c (mips_align): Take new argument, label, and use
3244 it instead of global insn_label.
3245 (s_align, s_cons, s_float_cons, s_gpword): Save insn_label before
3246 call to mips_emit_delay and pass it to mips_align.
3247
3248 Wed Mar 16 11:54:12 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3249
3250 * config/tc-hppa.c (pa_equ): Handle both .reg and .equ correctly.
3251
3252 * config/tc-hppa.c (pa_callinfo): Accept "millicode" as an
3253 argument to a .callinfo directive. Don't loop forever on errors.
3254
3255 * config/tc-hppa.c (pa_equ): Use pa_parse_number so that we can
3256 use pre-defined registers as arguments.
3257
3258 Mon Mar 14 14:29:45 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3259
3260 * write.c (write_object_file): Check both S_IS_LOCAL and
3261 S_IS_EXTERNAL when deciding whether to discard a symbol.
3262
3263 * config-gas.com: Scan Makefile.in, not version.c, for current
3264 version number. Delete all versions of temp files when finished
3265 with them. Create config.h.
3266
3267 * config/obj-vms.c (VMS_Initialized_Data_Size): Cache symbol
3268 values to reduce number of lookups with S_GET_VALUE. Skip debug
3269 symbols to avoid "a really nasty bug". (From Holger Teutsch,
3270 holger@botbso.rhein-main.de.)
3271 (VMS_write_object_file): For "__vt.*" symbols, set S_GET_OTHER
3272 field. (Also from Holger Teutsch.) Watch for a would-be register
3273 mask that spans frags.
3274
3275 * config/obj-coffbfd.c (obj_coff_line): Set symbol lnno field with
3276 this_base, not line_base. (Patch from Andreas Arens,
3277 ari@obelix.av.rwth-aachen.de.)
3278
3279 * config/obj-aout.c (obj_crawl_symbol_chain): Retain symbols that
3280 look local if they're exported or undefined. Used to be done for
3281 i960 only.
3282
3283 * read.c (s_lcomm, s_comm): Print symbol name being redefined.
3284 Get it from the looked-up symbol, instead of using the string from
3285 the input stream, which is no longer null-terminated.
3286 (LEX_PCT): New macro, defaults to 0.
3287 (lex_type): Use it for `%'.
3288
3289 * config/tc-vax.c (md_parse_option): Handle `-h#' option for VMS.
3290 (vip_op): Now static, and returns void. Callers changed. Added
3291 forward decl.
3292 (vip): Ditto. Call as_fatal directly if a program bug is
3293 detected.
3294 (op_hash): Let default initialization suffice.
3295
3296 * Makefile.in (literal.o): Provide dependencies.
3297
3298 * configure.in: Set new makefile variable OPCODES_LIB.
3299 * Makefile.in (LIBS): Use it.
3300
3301 * Makefile.in (make-gas.com, stamp-mk.com): New targets.
3302 * vmsconf.sh: New file.
3303 * make-gas.com: Regenerated from new script.
3304
3305 * configure.in (sparc*-*-lynxos*): Handle any version number
3306 suffix after "lynxos". Set emulation to lynx.
3307
3308 Mon Mar 14 11:30:49 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
3309
3310 * config/obj-coff.c (obj_coff_section): Delete declaration.
3311
3312 Fri Mar 11 22:25:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3313
3314 * config/tc-ppc.c (md_pcrel_from): Return 0 for undefined ELF
3315 symbols.
3316 (ppc_is_toc_sym): Change .toc to .got.
3317 (md_apply_fix): Change handling of ELF relocs.
3318 (tc_gen_reloc): Likewise.
3319
3320 Fri Mar 11 17:42:20 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3321
3322 * config/obj-vms.c (Close_VMS_Object_File): Add comment pointing
3323 out some code that doesn't belong in this file.
3324
3325 * config/obj-vms.h: Include aout/stab_gnu.h.
3326 (N_GSYM, ..., N_LENG): Deleted.
3327 (NO_RELOC): Undefine before defining as part of enum reloc_type.
3328
3329 * config/tc-alpha.c: Add comment questioning need for all the
3330 characters in FLT_CHARS.
3331
3332 * as.c (main) [OBJ_VMS]: Don't call output_file_close.
3333
3334 * config/obj-ecoff.c (ecoff_frob_file): Set strict order for
3335 sections with recognized names, before computing VMA values.
3336
3337 Fri Mar 11 17:56:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3338
3339 * config/tc-mips.c (mips_ip): Accept numbers between 0x8000 and
3340 0xffff for 'j' to be compatible with MIPS assembler. These
3341 numbers are actually treated as negative.
3342
3343 Thu Mar 10 13:36:29 1994 Doug Evans (dje@canuck.cygnus.com)
3344
3345 * config/tc-sparc.h (LOCAL_LABEL): Local labels are .Lfoo.
3346
3347 Tue Mar 8 21:17:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3348
3349 * config/obj-coff.c: Minor formatting/stylistic changes, plus:
3350 (obj_coff_section): Declare.
3351 (obj_pseudo_table): Make it available only if MANY_SECTIONS.
3352 (obj_symbol_to_chars) [CROSS_COMPILE]: Some attemps to make this
3353 work. It still doesn't. It now fails to compile, instead of
3354 silently compiling to do nothing.
3355 * config/obj-coff.h (SEPARATE_STAB_SECTIONS): Define only if
3356 MANY_SECTIONS.
3357 (OBJ_PROCESS_STAB) [! MANY_SECTIONS]: New macro, just emits
3358 warning.
3359
3360 Handle Alpha load-immediate-FP pseudo-instructions:
3361 * config/alpha-opcode.h (ldif, ldig, ldis, ldit): New patterns.
3362 * config/tc-alpha.c (lit8_sec, lit4_sec, lit8_sym, lit4_sym): New
3363 variables.
3364 (create_literal_section): New function.
3365 (create_lita_section): Now a macro.
3366 (get_lit8_offset, get_lit4_offset): New functions.
3367 (maybe_set_gp): New function.
3368 (select_gp_value): Call it.
3369 (load_expression): Preserve addend if symbol is a section symbol.
3370 (alpha_ip): Handle new operand type `F' for floating-point
3371 constants; store them in .lit{4,8} sections.
3372 (alpha_ip, case 'G'): Emit LITUSE relocations for symbol exprs.
3373
3374 * config/tc-i386.c (smallest_imm_type): Never return Imm1.
3375
3376 Tue Mar 8 14:18:15 1994 Steve Chamberlain (sac@jonny.cygnus.com)
3377
3378 * config/obj-coffbfd.c (w_strings): Only copy strings out if
3379 their symbols are going to be written.
3380
3381 Tue Mar 8 11:49:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3382
3383 * messages.c (as_perror): Declare arguments const.
3384 * as.h (as_perror): Change declaration.
3385
3386 Mon Mar 7 16:08:25 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3387
3388 * config/tc-mips.c (load_address): When calling frag_grow, allow
3389 for the (up to) two nops which may be inserted by append_insn if
3390 mips_optimize is 0.
3391 (macro): Likewise.
3392
3393 Thu Mar 3 11:37:55 1994 Doug Evans (dje@canuck.cygnus.com)
3394
3395 * config/atof-ieee.c (make_invalid_floating_point_number):
3396 Add cast to avoid warning from gcc.
3397
3398 Wed Mar 2 10:31:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3399
3400 * config/tc-hppa.c: Add a few casts to make HP C compiler happy.
3401
3402 * config/obj-som.c (obj_som_version, obj_som_copyright): Be
3403 prepared
3404 to handle an error from bfd_som_attach_aux_hdr.
3405
3406 * config/tc-hppa.h: Wrap ELF specific decls inside an ifdef.
3407
3408 Mon Feb 28 15:03:26 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3409
3410 * config/tc-alpha.c (md_atof): Omit warning about FP values.
3411 (line_comment_chars): Add ! to list.
3412 (md_apply_fix): Do process 32- and 64-bit relocations.
3413
3414 * config/obj-coffbfd.c (obj_coff_lcomm): Put "#if 0" around the
3415 unused parts (most of the function).
3416 (obj_coff_init_stab_section): Cast alloca result.
3417
3418 * configure.in (i960-*-coff, i960-*-vxworks5.*): Use coffbfd, and
3419 gas_target ic960coff.
3420 * config/ic960coff.mt: New file.
3421 * config/obj-coffbfd.h [TC_I960]: Include coff/i960.h.
3422 (TARGET_FORMAT) [TC_I960]: Use coff-Intel-little.
3423 * config/te-ic960.h (CROSS_COMPILE): Don't undef this. We'll
3424 always build little-endian object files.
3425 * config/tc-i960.c (md_reloc_size): Don't define at all if BFD or
3426 BFD_ASSEMBLER is defined.
3427 (mem_fmt): Since COFF doesn't handle callx relocations yet, treat
3428 them like normal 32-bit relocations.
3429 (md_apply_fix): For callx relocations, store zero.
3430 (tc_bout_fix_to_chars): Store symbol index for all callx
3431 relocations, regardless of link-relax setting.
3432 (tc_coff_fix2rtype, tc_coff_sizemachdep): New functions.
3433 (i960_handle_align) [! OBJ_BOUT]: If link-relax option is
3434 selected, print an error message and clear it.
3435 * config/tc-i960.h (BFD_ARCH, COFF_FLAGS, COFF_MAGIC,
3436 TC_COUNT_RELOC, TC_COFF_FIX2RTYPE, TC_COFF_SIZEMACHDEP,
3437 tc_fix_adjustable): New macros.
3438 (tc_coff_fix2rtype, tc_coff_sizemachdep): Declare.
3439
3440 Fri Feb 25 20:56:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3441
3442 * config/tc-hppa.c (hppa_tc_symbol): Call PA ELF BFD version.
3443 (hppa_tc_make_sections): Likewise.
3444 (pa_build_symextn_section): Delete unused function.
3445 (hppa_tc_make_symextn_section): Likewise.
3446 (pa_export): Delete call to pa_build_symextn_section.
3447
3448 * config/tc-hppa.h (hppa_tc_symbol): Add extern decl.
3449 (elf_hppa_final_processing): Delete extern decl.
3450 (hppa_tc_symbol): Delete extern decl.
3451
3452 Fri Feb 25 13:15:31 1994 Ian Lance Taylor (ian@cygnus.com)
3453
3454 * config/obj-coffbfd.c (fill_section): Correct test for whether to
3455 fill a section (from Minh Tran-Le <TRANLE@intellicorp.com>).
3456
3457 Thu Feb 24 11:30:26 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3458
3459 * configure.in: Don't require version number for i386-*-mach.
3460
3461 * read.c (potable): Added ".this_GCC_requires_the_GNU_assembler",
3462 which is ignored by gas, but will cause other assemblers to choke.
3463 Intended for use by gcc ports that require gas instead of native
3464 assemblers.
3465
3466 Thu Feb 24 07:10:31 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3467
3468 * config/ho-hppaosf.h: Fix braino in test for ANSI-C.
3469
3470 Wed Feb 23 16:51:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3471
3472 * write.c (write_contents): Give the user a reasonable error
3473 message rather than "assertion failed" if bfd_set_section_contents
3474 fails.
3475
3476 Tue Feb 22 10:07:32 1994 Ken Raeburn (raeburn@rtl.cygnus.com)
3477
3478 * config/ho-mach3.h: New file.
3479
3480 Mon Feb 21 11:41:18 1994 Ian Lance Taylor (ian@cygnus.com)
3481
3482 * ecoff.c (ecoff_build_debug): Don't set hdr->magic here. It is
3483 now set in bfd/ecofflink.c:ecoff_write_symhdr.
3484
3485 * config/obj-coffbfd.c (write_object_file): use bfd_get_error (),
3486 not bfd_error.
3487 * config/obj-elf.c (elf_frob_file): Likewise.
3488
3489 * read.c (s_lcomm): Use an alignment power of 3 for 8 byte .lcomm
3490 variables.
3491
3492 * config/ho-hpux.h (BROKEN_ASSERT): Define if not __GNUC__.
3493
3494 * read.c (read_a_source_file): Use correct arguments to memcpy
3495 (broken 19 Jul 1993). From kjd@pescadero.stanford.edu (Kenneth
3496 Duda).
3497
3498 Sun Feb 20 18:01:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
3499
3500 * config/obj-coff.h (obj_coff_section): Declare.
3501 * config/obj-coff.c (obj_pseudo_table): For "section", use
3502 obj_coff_section.
3503 (obj_coff_section): Rewrite.
3504
3505 Fri Feb 18 14:16:32 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3506
3507 * configure.in (i386-*-mach3*): New target; uses BFD.
3508 * config/te-mach.h: New file.
3509 * config/obj-aout.c (obj_aout_frob_file): New function.
3510 * config/obj-aout.h (obj_aout_frob_file): Declare it.
3511 (frob_file): New macro.
3512 * config/tc-i386.c (md_apply_fix_1) [TE_Mach]: Don't adjust
3513 pcrel32 relocations.
3514 * config/tc-i386.h (TARGET_FORMAT) [TE_Mach]: Use a.out-mach3.
3515
3516 * write.c (write_object_file): Removed register declarations.
3517
3518 Thu Feb 17 16:25:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3519
3520 Some support for PowerPC ELF.
3521 * configure.in: If cpu is powerpc*, use ppc.
3522 (ppc-*-sysv4*): Use object format elf.
3523 * config/tc-ppc.h: Only declare a number of things if OBJ_COFF is
3524 defined.
3525 (TARGET_ARCH): Make it call ppc_arch.
3526 (ppc_arch): Declare.
3527 (TARGET_FORMAT): Set based on OBJ_COFF or OBJ_ELF.
3528 (NO_STRING_ESCAPES): Define.
3529 (LOCAL_LABEL, FAKE_LABEL_NAME): Define for OBJ_ELF.
3530 * config/tc-ppc.c: Only define a number of functions of OBJ_COFF
3531 is defined.
3532 (md_pseudo_table): Most pseudo-ops are OBJ_COFF specific. Added
3533 OBJ_COFF specific "bi" and "ei".
3534 (md_parse_option): Fix handling of -u. Make -m601 set
3535 PPC_OPCODE_601. If OBJ_ELF, accept -V and -Q.
3536 (ppc_set_cpu): New function.
3537 (ppc_arch): New function.
3538 (md_begin): Call ppc_set_cpu.
3539 (ppc_insert_operand): For a signed operand accept an unsigned
3540 value, for IBM compatibility.
3541 (ppc_byte): Don't call stringer for strings; instead, treat two
3542 double quotes as a single double quote.
3543 (ppc_comm): Set sy_tc.output for a .lcomm symbol.
3544 (ppc_biei): New function.
3545 (ppc_tc): If not OBJ_COFF, ignore first argument.
3546 (ppc_fix_adjustable): Call as_bad_where, not as_bad.
3547 (ppc_is_toc_sym): New function.
3548 (md_apply_fix): Use ppc_is_toc_sym. Handle BFD_RELOC_16 and
3549 BFD_RELOC_8.
3550
3551 Thu Feb 17 09:29:37 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3552
3553 * messages.c (as_perror) [BFD_ASSEMBLER]: Use bfd_get_error and
3554 bfd_set_error and new error names.
3555
3556 Tue Feb 15 20:23:20 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3557
3558 * configure.in: Support i960-vxworks versions > 5.0 as coff.
3559 Default is still bout if no version is specified.
3560
3561 * atof-generic.c (atof_generic): Use switch and strcasecmp instead
3562 of large number of compares when looking for inf/nan values.
3563
3564 Fri Feb 11 13:13:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3565
3566 * config/tc-mips.c (macro): Do unaligned loads and stores
3567 correctly when big endian, and give errors on overflow rather than
3568 generating incorrect code.
3569
3570 Thu Feb 10 11:24:20 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3571
3572 * as.c: Include libiberty.h.
3573
3574 * read.c (do_align): Don't define label just_record_alignment
3575 unless it might be used.
3576
3577 * as.c (main): If md_parse_long_option is defined, call it with a
3578 long option.
3579 * config/tc-mips.h (md_parse_long_option): Define.
3580 * config/tc-mips.c (mips_trap): New static variable.
3581 (md_begin): Report an error if mips_trap is set at ISA level 1.
3582 (macro): If mips_trap, use trap instructions instead of break
3583 instructions for overflow and divide by zero detection.
3584 (mips_parse_long_option): New function. Support --trap,
3585 --no-break, --break and --no-trap.
3586 * doc/as.texinfo: Document new options.
3587
3588 * read.c (potable): Add "zero".
3589 * config/tc-i386.c (md_pseudo_table): Remove "zero".
3590 * config/tc-m88k.c (md_pseudo_table): Likewise.
3591
3592 Thu Feb 10 01:24:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3593
3594 * config/tc-sparc.c (sparc_ip): Reject integer values for
3595 pc-relative operand fields. This forces "call 0" to become "jmpl
3596 %g0,%o7" with no relocations needed.
3597
3598 Wed Feb 9 13:08:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3599
3600 * as.h (xmalloc, xrealloc): Declare using PTR rather than char *.
3601 * xmalloc.c (xmalloc, xrealloc): Use PTR rather than char *.
3602
3603 * app.c (do_scrub_next_char): If NO_STRING_ESCAPES is defined,
3604 don't treat backslash specially inside strings.
3605 * read.c (next_char_of_string): Likewise.
3606
3607 Wed Feb 9 09:42:45 1994 Stan Shebs (shebs@andros.cygnus.com)
3608
3609 * config/obj-coffbfd.c (obj_coff_init_stab_section): Use memset
3610 instead of memcpy to zero the initial stab symbol, duh.
3611 * config/obj-elf.c (obj_elf_init_stab_section): Ditto.
3612 * config/obj-som.c (obj_som_init_stab_section): Ditto.
3613
3614 Tue Feb 8 17:25:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3615
3616 * write.c (fixup_segment): Use as_bad_where, not as_bad.
3617
3618 * subsegs.c (subseg_set_rest): Call memset with the arguments in
3619 the right order. Explicitly clear fix_root and fix_tail fields.
3620
3621 Tue Feb 8 16:00:25 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3622
3623 * config/obj-coff.c (coff_frob_symbol): For abs_symbol, set *punt
3624 and do nothing else.
3625
3626 * symbols.c (symbol_begin): Initialize value of abs_symbol
3627 properly.
3628
3629 * write.c (adjust_reloc_syms): Use abs_symbol instead of calling
3630 section_symbol.
3631
3632 * ecoff.c (ecoff_build_debug): Fix "/*" in comment to silence
3633 complaint from "gcc -Wall".
3634
3635 * configure.in (alpha-*-netware*): New target, like alpha-*-osf*.
3636
3637 * config/tc-alpha.c (GP_ADJUSTMENT): Move definition to start of
3638 file.
3639 (tc_gen_reloc): Remove uninitialized variable `code', and code
3640 that tried to use it (incorrectly). For LITERAL reloc, set addend
3641 to negative of GP value.
3642 (load_symbol_address): Don't adjust return value by GP_ADJUSTMENT.
3643
3644 * write.c (write_relocs): Print some sensible error message if
3645 bfd_perform_relocation returns bfd_reloc_overflow.
3646
3647 Mon Feb 7 15:49:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3648
3649 * configure.in (hppa*-*elf*): New configuration for PA ELF.
3650 (hppa*-*-osf*): Default object format is SOM.
3651
3652 Mon Feb 7 16:07:35 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3653
3654 * config/tc-alpha.c (md_atof): Warn that floating-point values
3655 might not assemble properly.
3656
3657 * configure.in (target alpha-*-osf*): Don't set "dev=yes" any
3658 more.
3659
3660 * config/tc-alpha.c (load_expression): Parenthesize operations in
3661 range checking, to avoid precedence questions.
3662
3663 * config/tc-alpha.c (addr32): New static variable.
3664 (md_parse_option): Set it for "-32addr".
3665 (load_symbol_address): If addr32 is set, use ldl instead of ldq.
3666
3667 * atof-generic.c (atof_generic): Calculate maximum_useful_digits
3668 and more_than_enough_bits_for_digits in integer arithmetic, to
3669 eliminate the only sources of dependence on floating point
3670 support, which doesn't work yet on the Alpha.
3671
3672 Mon Feb 7 03:56:05 1994 Ken Raeburn (raeburn@cambridge.cygnus.com)
3673
3674 * ecoff.c (ecoff_build_debug) [TC_ALPHA]: Specify version stamp as
3675 0x30b for Alpha for now, until ".verstamp" is handled.
3676
3677 * literal.c (add_to_literal_pool): Use seginfo->frchainP, which
3678 actually refers to the literal pool section, rather than
3679 frchain_now, which refers to whatever section the assembler was
3680 in.
3681
3682 * write.c (fixup_segment): Only do range checking if size of fixup
3683 is smaller than word size. Otherwise, we always wind up with
3684 zeros.
3685
3686 * config/tc-alpha.c (md_section_align): Change second argument and
3687 return type to valueT, to agree with tc.h.
3688 (alpha_do_align): Local static array nop_pattern is now unsigned
3689 char, to avoid overflow warnings.
3690 * config/tc-alpha.h (md_section_align): Delete declaration.
3691
3692 * config/obj-ecoff.c (ecoff_frob_file): Ensure that ecoff_data for
3693 output bfd is non-null before indirecting through it.
3694
3695 * config/tc-alpha.c (alpha_frob_ecoff_data): Renamed from
3696 alpha_frob_file.
3697 * config/tc-alpha.h (tc_frob_file): Macro deleted.
3698 * config/obj-ecoff.c (ecoff_frob_file) [TC_ALPHA]: Call
3699 alpha_frob_ecoff_data, then fill in optional-header info with gp
3700 value and register masks.
3701
3702 Sun Feb 6 16:13:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3703
3704 * configure.in (hiux): Fixes from m-kasahr@sramhc.sra.co.JP.
3705
3706 * config/obj-som.c (obj_som_init_stab_section): Same change
3707 as coffbfd and elf below. Zero the initial stab symbol after
3708 allocating it.
3709
3710 Sat Feb 5 12:30:32 1994 Stan Shebs (shebs@andros.cygnus.com)
3711
3712 * config/obj-coffbfd.c (obj_coff_init_stab_section): Zero the
3713 initial stab symbol after allocating it.
3714 * config/obj-elf.c (obj_elf_init_stab_section): Ditto.
3715
3716 Sat Feb 5 11:53:31 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3717
3718 * config/tc-hppa.c (pa_ip): addb[tf] should only accept
3719 non-negated condition completers. Add support for addb pseudo-op
3720 which accepts both negated and non-negated completers.
3721
3722 Sat Feb 5 00:15:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3723
3724 * configure.in (rs6000*): Use cpu_type ppc.
3725 (ppc-*-aix*): New target; use coff and force bfd_gas.
3726 * config/tc-ppc.h, config/tc-ppc.c: New files for PowerPC/POWER
3727 (RS/6000) support. At the moment, only XCOFF is supported.
3728
3729 * config/obj-coff.c (SA_SET_SYM_ENDNDX): Made non-static.
3730 (S_SET_DATA_TYPE): Likewise.
3731 (coff_last_function): Renamed from local static last_functionP in
3732 coff_frob_symbol and made externally visible.
3733 (coff_frob_symbol): New local static set_end; use it to try to
3734 avoid calling SA_SET_SYM_ENDNDX on a symbol that will be punted.
3735 * config/obj-coff.h (S_SET_DATA_TYPE): Declare.
3736 (SA_SET_SYM_ENDNDX): Declare.
3737 (coff_last_function): Declare.
3738
3739 * expr.c (operand): If DOLLAR_DOT is defined, accept `$' as
3740 equivalent to `.' to mean the current location.
3741
3742 * read.c (LEX_BR): If not defined, define as 0.
3743 (lex_type): Use LEX_BR as the type of `{',`}',`[',`]'.
3744
3745 * symbols.c (symbol_new): If tc_canonicalize_symbol_name is
3746 defined, call it with preserved_copy_of_name. If
3747 tc_symbol_new_hook is defined, call it on the new symbol.
3748 (symbol_find_base): If tc_canonicalize_symbol_name is defined,
3749 call it on a copy of the name argument.
3750
3751 * write.c (write_object_file): Simplified usage of obj_frob_symbol
3752 and tc_frob_symbol. Always call both if the symbol is going to be
3753 output.
3754
3755 * write.c (relax_segment): Use %ld rather than %d when printing
3756 fragP->fr_var, and cast it to long.
3757
3758 Changed relocs to be based on subsegments (when BFD_ASSEMBLER).
3759 * subsegs.h (struct frchain): If BFD_ASSEMBLER, added new fields
3760 fix_root and fix_tail.
3761 (segment_info_type): If BFD_ASSEMBLER, don't define fix_tail
3762 field.
3763 * write.c (fix_new_internal): If BFD_ASSEMBLER, set fix_rootP and
3764 fix_tailP based on frchain_now, not seg_info (now_seg).
3765 (chain_frchains_together_1): Chain the subsegment relocs together.
3766 * subsegs.c (subseg_change): Don't clear fix_tail field.
3767 (subseg_get): Likewise.
3768 * literal.c (add_to_literal_pool): Look through the relocs via
3769 frchain_now, not seginfo.
3770
3771 Thu Feb 3 23:07:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3772
3773 * config/obj-ecoff.h (TARGET_SYMBOL_FIELDS): Changed
3774 ecoff_undefined to ecoff_extern_size.
3775 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): Likewise.
3776 * config/tc-mips.c (s_extern): Set ecoff_extern_size to the
3777 external symbol size, rathern than setting the symbol value.
3778 (md_estimate_size_before_relax): Check both ecoff_extern_size and
3779 symbol value to see if GP referencing can be used.
3780 * ecoff.c (ecoff_symbol_new_hook): Clear ecoff_extern_size, not
3781 ecoff_undefined.
3782 (ecoff_frob_symbol): Don't check ecoff_undefined.
3783 (ecoff_build_symbols): Get size of an undefined symbol from
3784 sym->ecoff_extern_size, not S_GET_VALUE (sym).
3785
3786 Wed Feb 2 13:55:08 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3787
3788 * Makefile.in: Avoid bug in losing hpux sed.
3789
3790 Wed Feb 2 11:40:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3791
3792 * config/tc-mips.c (file_mips_isa): New static variable.
3793 (md_begin): Set it.
3794 (s_mipsset): Add support for .set mipN to set the ISA level.
3795
3796 * gasp.c (kinfo): Fully bracket initializer.
3797
3798 Tue Feb 1 19:28:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3799
3800 * gasp.c (malloc): Don't declare, since host.h or system header
3801 files may declare it differently.
3802
3803 * config/atof-ieee.c (int_to_gen): Now static.
3804
3805 * config/ho-i386aix.h: Include sys/types.h and stdlib.h, not
3806 ho-sysv.h. Based loosely on a patch from Minh Tran-Le.
3807
3808 Tue Feb 1 10:50:17 1994 Steve Chamberlain (sac@jonny.cygnus.com)
3809
3810 * gasp.c: Include host.h.
3811
3812 Tue Feb 1 12:13:01 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3813
3814 * config/tc-mips.c (mips_ip): Make an unsupported instruction a
3815 warning, not an error.
3816
3817 * config/obj-coff.c (dot_text_symbol, dot_data_symbol,
3818 dot_bss_symbol): Don't define if BFD_ASSEMBLER.
3819 (obj_symbol_to_chars): bfd_coff_swap_aux_out now takes more
3820 arguments.
3821 (coff_line_base): Renamed from line_base. Changed all uses.
3822 (coff_add_linesym): Renamed from add_line_sym. Made non-static.
3823 Changed all uses.
3824 * config/obj-coff.h: If TC_PPC, include coff/rs6000.h.
3825 (S_SET_STORAGE_CLASS, S_GET_STORAGE_CLASS): Declare if
3826 BFD_ASSEMBLER.
3827 (coff_line_base): Declare.
3828 (coff_add_linesym): Declare if BFD_ASSEMBLER.
3829 * config/obj-coffbfd.c (symbol_to_chars): bfd_coff_swap_aux_out
3830 now takes more arguments.
3831
3832 Mon Jan 31 17:55:14 1994 Stan Shebs (shebs@andros.cygnus.com)
3833
3834 * as.c (statistics_flag): Renamed from quiet_flag.
3835 (main): Get statistics with --statistics instead of -noquiet.
3836
3837 Mon Jan 31 07:19:30 1994 Steve Chamberlain (sac@jonny.cygnus.com)
3838
3839 * Makefile.in: Support for Gnu ASsembler Preprocessor.
3840 * gasp.c: New file.
3841 * read.c (s_lcomm): Align lcomm data.
3842 * config/tc-z8k.c (tc_reloc_mangle): Don't allow subtraction
3843 from different sections.
3844
3845 Sun Jan 30 14:58:26 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3846
3847 * write.c (write_object_file): If tc_frob_file is defined, call it
3848 just before calling obj_frob_file.
3849 * config/tc-alpha.c (alpha_gp_value): Renamed from gp_value
3850 (references changed), and made non-static.
3851 (getExpression): Return void.
3852 (select_gp_value): Abort if gp_value is non-zero. Delete call to
3853 non-existent bfd_set_gp_value.
3854 (alpha_validate_fix): Function deleted.
3855 (alpha_frob_symbol): Function deleted.
3856 (alpha_local_label): Function deleted.
3857 (alpha_frob_file): Renamed from alpha_end.
3858 * config/tc-alpha.h (alpha_frob_symbol, alpha_validate_fix,
3859 alpha_local_label, alpha_end): Declarations deleted.
3860 (alpha_gp_value, alpha_frob_file): Declare.
3861 (tc_frob_symbol, TC_VALIDATE_FIX, md_end): Macros deleted.
3862 (LOCAL_LABEL): Move code here from tc-alpha.c:alpha_local_label.
3863 (md_convert_frag): Simplified slightly.
3864 (tc_frob_file): New macro.
3865
3866 * read.c (do_align): New function, most of guts of s_align_*
3867 functions. Look for md_do_align macro, give it a chance to bypass
3868 all but recording of section alignment.
3869 (s_align_bytes, s_align_ptwo): Call do_align.
3870 (s_lcomm) [TC_ALPHA]: Align object to largest power of two that
3871 divides object size.
3872
3873 * frags.c (frag_align_pattern): New function.
3874 (frag_align): Rewrite for clarity.
3875
3876 * config/tc-vax.c (md_assemble): Handle O_constant expression.
3877 (vip_begin): Returns pointer to const char. Cast hash_insert arg
3878 to PTR to avoid compiler complaints about const.
3879 (md_begin): Local variable errtxt must point to const.
3880
3881 * configure.in: Handle host vax-*-ultrix* like vax-*-bsd*. Don't
3882 bother with *-*-ultrix or *-*-sysv*, except *-*-sysv, since only
3883 the last has an existing host support file. Do handle vax-bsd and
3884 vax-ultrix targets.
3885
3886 Fri Jan 28 11:26:40 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3887
3888 * config/obj-coff.c (obj_coff_section_header_append): Do not
3889 declare if BFD_ASSEMBLER.
3890 (stack_pop): Correct test for stack underflow.
3891 (obj_coff_endef, obj_coff_dim, obj_coff_line, obj_coff_size,
3892 obj_coff_scl, obj_coff_tag, obj_coff_type, obj_coff_val): Declare
3893 type of ignored argument to avoid gcc warning.
3894 (align): Removed unused function.
3895
3896 Thu Jan 27 18:14:19 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3897
3898 * config/tc-alpha.c, config/tc-alpha.h, config/alpha-opcode.h: New
3899 files, based on port of gas-1.38 contributed by CMU, using a.out
3900 variant. Updated for gas-2.x and ECOFF. Floating-point constants
3901 are still broken, bootstrap testing incomplete.
3902
3903 * literal.c: Comment changes.
3904
3905 * listing.c (listing_source_file): Check for null listing_tail
3906 before indirecting through it.
3907
3908 * expr.h (struct expressionS): Added struct tag.
3909
3910 * as.h: If __GNUC__ and inline are both undefined, define inline
3911 away.
3912
3913 * write.c (cvt_frag_to_fill): Don't assume that fr_var for
3914 rs_align or rs_org frags will be 1.
3915 (relax_segment): For rs_align, if fr_var is not 1, complain if
3916 required padding is not a multiple of the size of the pad pattern.
3917 (fixup_segment): Leave gp-relative relocations alone. For pcrel
3918 relocations referring to the same segment, clear fx_pcrel when
3919 clearing fx_addsy.
3920 * as.h: Adjust comments on rs_align.
3921
3922 * atof-generic.c: Some reformatting.
3923 (atof_generic): Be careful when mixing signed/unsigned values of
3924 different sizes.
3925
3926 * write.c, config/obj-{aout,bout,coff*}.c, config/tc-sparc.c:
3927 Query the fx_done field instead of fx_addsy to see if the fixup
3928 still needs to be applied. Set fx_done and clear fx_addsy both,
3929 for now. If TC_HANDLES_FX_DONE isn't defined, assume md_apply_fix
3930 will only clear fx_addsy, and set fx_done accordingly after
3931 returning.
3932 * config/tc-sparc.h (TC_HANDLES_FX_DONE): Define.
3933 * config/tc-sparc.c (md_apply_fix): Set fx_done for non-pcrel fix
3934 with no fx_addsy.
3935
3936 * symbols.c (dot_text_symbol, dot_data_symbol, dot_bss_symbol):
3937 Deleted.
3938 (symbol_begin): Moved to end of file, so function inlining can
3939 work better.
3940 (fb_label_count, fb_label_max): Default C static initializers are
3941 sufficient.
3942 * symbols.h (dot_text_symbol, dot_data_symbol, dot_bss_symbol):
3943 Declarations deleted.
3944 * config/obj-coff.c (dot_text_symbol, dot_data_symbol,
3945 dot_bss_symbol): Defined here, static.
3946
3947 * config/obj-aout.c [BFD_ASSEMBLER]: Undef NO_RELOC before
3948 including aout/aout64.h.
3949
3950 * write.c (write_object_file): If EMIT_SECTION_SYMBOLS is false,
3951 don't write out a section symbol even if it's used in a
3952 relocation; assume relocations will handle section numbers
3953 somehow. Rename "punt_it" label to "punt_it_if_unused" to reflect
3954 it's true use.
3955 (EMIT_SECTION_SYMBOLS): Default to 1.
3956 (adjust_reloc_syms): Don't create a new symbol for an absolute
3957 reference; just use the absolute section symbol.
3958 (write_relocs): Make printout of reloc values dependent on flag
3959 DEBUG3, not DEBUG2.
3960 * config/obj-aout.h (EMIT_SECTION_SYMBOLS): Define as 0.
3961 * config/obj-ecoff.h (EMIT_SECTION_SYMBOLS): Ditto.
3962
3963 Thu Jan 27 16:43:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3964
3965 * read.c (lex_type): No longer make '{' a valid character for
3966 symbol names.
3967
3968 * as.c (main): Print long values using %ld.
3969
3970 * messages.c (as_warn_internal): New static function.
3971 (as_warn, 3 versions): Use as_warn_internal.
3972 (as_warn_where, 3 versions): New function.
3973 * as.h (as_warn_where): Declare.
3974
3975 Tue Jan 25 18:30:34 1994 Stan Shebs (shebs@andros.cygnus.com)
3976
3977 * as.c (quiet_flag): New flag.
3978 (main): If -noquiet given, display execution time and memory used.
3979
3980 Tue Jan 25 15:53:11 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3981
3982 * doc/{all.texi,as.texinfo}: Add documentation for HPPA port.
3983
3984 Mon Jan 24 19:18:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3985
3986 * ecoff.c (ecoff_frob_symbol): New function. Put undefined
3987 symbols of known size in the undefined section. Put small common
3988 symbols in a .scommon section.
3989 * ecoff.h (ecoff_frob_symbol): Declare.
3990 * config/obj-ecoff.h (obj_frob_symbol): Define.
3991 * config/obj-elf.c (obj_elf_write_symbol_p, obj_elf_write_symbol,
3992 obj_elf_frob_symbol): Removed unused functions.
3993 * config/obj-elf.h (obj_frob_symbol, obj_write_symbol): Removed
3994 unused macros.
3995 (obj_elf_frob_symbol, obj_elf_write_symbol): Removed declarations
3996 of unused functions.
3997 (obj_frob_symbol): Define if ECOFF_DEBUGGING.
3998
3999 * tc-mips.c (g_switch_seen): New static variable.
4000 (md_parse_option): Set g_switch_seen for -G option.
4001 (s_option): If creating PIC code, force the GP size to be 0. Warn
4002 if -G switch used with a non-zero value.
4003
4004 * symbols.c (S_IS_COMMON): Use bfd_is_com_section rather than
4005 comparing against bfd_com_section.
4006
4007 Mon Jan 24 14:12:25 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4008
4009 * read.c (s_lcomm): Treat Alpha like MIPS in handling of .sbss
4010 section.
4011
4012 Thu Jan 20 13:17:58 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4013
4014 * expr.c (operand): For floating point operand with unusual fp
4015 char from FLT_CHARS, preserve the character. Patch from Lisa
4016 Repka.
4017
4018 Wed Jan 19 23:15:24 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4019
4020 * config/tc-mips.c (md_pseudo_table): Add all data allocation
4021 pseudo-ops: .hword, .int, .long, .octa, .quad, .short, .single.
4022
4023 Tue Jan 18 15:51:59 1994 Steve Chamberlain (sac@jonny.cygnus.com)
4024
4025 * config/obj-coffbfd.c (obj_coff_endef): For C_EFCN, C_BLOCK and
4026 C_FCN assume .val has been set to .
4027
4028 Tue Jan 18 16:19:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4029
4030 * config/tc-hppa.c: Disable multiple $CODE$ subspace code. It
4031 confuses GDB for some unknown reason.
4032 * cofnig/obj-som.c: Likewise.
4033
4034 Tue Jan 18 19:05:32 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4035
4036 * literal.c (add_to_literal_pool): Handle duplicates of values
4037 already written to literal pool.
4038
4039 Tue Jan 18 17:23:52 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4040
4041 * config/obj-aout.c (obj_aout_frob_symbol): Try to get symbols
4042 with explicitly marked stabs through BFD: if a symbol marked
4043 N_UNDF | N_EXT is in the absolute section, move it to the
4044 undefined section; move a symbol marked N_INDR into
4045 bfd_ind_section and set the BSF_INDIRECT flag; set the
4046 BSF_WARNING flag for a symbol makred N_WARNING.
4047
4048 Mon Jan 17 15:40:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4049
4050 * ecoff.h (ecoff_set_gp_prolog_size): Declare.
4051 * ecoff.c (ecoff_set_gp_prolog_size): Return type is void.
4052
4053 Mon Jan 17 00:18:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4054
4055 * config/tc-hppa.c (pa_ip): Explicitly check for comma before 'u'
4056 and 'f' template operand.
4057
4058 * config/tc-hppa.c (pa_ip): Handle 'N', 'O', 'o', '0', '1', 'u',
4059 and '2' in copr and sfu instruction templates.
4060
4061 Sun Jan 16 16:44:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4062
4063 * as.h (subseg_force_new): Add prototype.
4064
4065 Sat Jan 15 09:20:55 1994 Doug Evans (dje@canuck.cygnus.com)
4066
4067 * app.c (do_scrub_next_char): Allow lines like " foolab :".
4068
4069 * read.c (emit_expr): Fix computation of mask.
4070 * config/obj-elf.c (obj_elf_section): Fix loop termination test.
4071
4072 Thu Jan 13 16:15:15 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4073
4074 * ecoff.c (ecoff_set_gp_prolog_size): New function.
4075 (current_file_idx): New static variable.
4076 (add_file): Use and increment current_file_idx instead of indx
4077 parameter.
4078
4079 * struc-symbol.h (struct symbol): Make all bitfields unsigned.
4080
4081 * config/tc-i960.c (i960_validate_fix): Added argument
4082 add_symbolPP. Indirect through it to get "add_symbolP".
4083 * config/tc-i960.h (i960_validate_fix): Supply prototype.
4084 (TC_VALIDATE_FIX): Pass address of add_symbolP.
4085
4086 * configure.in (i386-*-netbsd*): New target, using te-netbsd.h.
4087 (i386-*-netbsd0.8): New target, like 386bsd.
4088
4089 * configure.in: Set BFDDEF in Makefile to "define" or "undef".
4090 * Makefile.in (config.h): Protect against multiple inclusions.
4091 Define or undef BFD_ASSEMBLER as specified by $(BFDDEF).
4092 (ALL_CFLAGS): Omit $(BFDDEF).
4093 * as.h: Include config.h.
4094 (struct symbol): Added forward declaration.
4095 (add_to_literal_pool): Fix declaration.
4096 * as.c: Don't include config.h.
4097
4098 * literal.c (add_to_literal_pool): Take symbol and addend as
4099 arguments, instead of expression, for now. Fix calculation of
4100 offset to return.
4101
4102 * subsegs.h (segment_info_type) [NEED_LITERAL_POOL]: Add field
4103 literal_pool_size.
4104
4105 Thu Jan 13 12:14:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu
4106
4107 * subsegs.c (subseg_get): Accept new argument "force_new". If
4108 set then a new segment is always created. All callers changed.
4109 (subseg_force_new): New function. Similar to subseg_new, but
4110 always force a new segment to be created.
4111
4112 * config/obj-som.c (som_frob_file): Call adjust_code_sections
4113 for each section.
4114 (adjust_code_sections): New function. Adjusts the VMA for all the
4115 $CODE$ subspaces.
4116
4117 * config/tc-hppa.c (md_assemble): Also handle creating a fixup
4118 for the unwind descriptors if a function's label follows the
4119 .PROC and .ENTRY directives.
4120 (pa_entry): Don't set BSF_FUNCTION for the label symbol here; it
4121 is done elsewhere. Don't create a fixup for the unwind
4122 descriptors if the function's label has not been defined yet.
4123 (pa_proc): For SOM, place each procedure within a new $CODE$
4124 subspace. Adjust the segment and frag for the associated
4125 function label if it exists.
4126
4127 Wed Jan 12 22:05:33 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4128
4129 * config/tc-hppa.c (hppa_fix_struct): Add new "segment" field.
4130 (hppa_fix_new): Initialize segment field.
4131 (md_apply_fix): Do nothing for pc-relative fixup which involves
4132 crossing a segment boundary.
4133 (pa_procend): Undefine the current label after handling .PROC
4134 and .PROCEND directives.
4135 (dummy_symbol): Make type "symbolS *". Change references as
4136 appropriate.
4137
4138 Wed Jan 12 13:29:31 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4139
4140 * read.c (read_a_source_file): Cast array argument to unsigned
4141 char.
4142 * write.c (adjust_reloc_syms): Remove unused variable symseginfo.
4143 (write_object_file): Don't define punt_it if it won't be used.
4144 (fixup_segment): Don't define skip if it won't be used.
4145
4146 * config/tc-mips.h (TARGET_FORMAT): Define as mips_target_format.
4147 (mips_target_format): Declare.
4148 * config/tc-mips.c (mips_target_format): Define with appropriate
4149 default definition.
4150 (md_parse_option): If -EL or -EB is used, change byte_order and
4151 mips_target_format as appropriate.
4152
4153 Tue Jan 11 21:52:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4154
4155 * app.c (do_scrub_next_char): Another attempt to fix bugs
4156 dealing with labels without colons (for HPPA and MRI).
4157
4158 Tue Jan 11 17:01:06 1994 Doug Evans (dje@canuck.cygnus.com)
4159
4160 * config/tc-sparc.c (sparc_ip): Truncate args to %hi/%lo to 32 bits.
4161
4162 * expr.c (integer_constant): Fix computation of too_many_digits.
4163 Variable digit_2 renamed to start. Fix check for whether number
4164 will fit in 32 bits.
4165 * read.c (emit_expr): Use valueT instead of long.
4166
4167 Tue Jan 11 13:01:20 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4168
4169 * config/obj-elf.c: If TC_MIPS, include elf/mips.h.
4170 (special_sections): Define.
4171 (obj_elf_special_section): Get default types and attributes from
4172 list of special sections.
4173 * config/tc-mips.c (ELF_TC_SPECIAL_SECTIONS): Define.
4174
4175 * config/obj-ecoff.c (ecoff_frob_file): Force .sdata and .sbss
4176 sections to be close together.
4177
4178 * config/tc-mips.c (macro): Corrected $at warnings in a couple of
4179 spots.
4180
4181 * listing.c (listing_prev_line): New function.
4182 * listing.c: Include subsegs.h.
4183 (listing_prev_line): New function.
4184 (calc_hex): Reset byte_in_frag to zero for each new frag.
4185 * config/tc-mips.c (append_insn): Call listing_prev_line after
4186 emitting nop instructions.
4187 * Makefile.in (listing.o): Depends upon subsegs.h.
4188
4189 Mon Jan 10 09:52:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4190
4191 * config/tc-hppa.c (pa_ip): Put check for missing label on .PROC
4192 here. Handle case where label may be defined after the .PROC.
4193 (pa_proc): It is not an error if the procedure's label isn't
4194 defined before the .PROC directive.
4195
4196 Sun Jan 9 04:43:30 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
4197
4198 * config/te-netbsd.h: New file.
4199 * config/tc-i386.h (TARGET_FORMAT) [TE_NetBSD]: Use bfd target
4200 a.out-netbsd-386 for this configuration.
4201
4202 Fri Jan 7 17:38:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4203
4204 * ecoff.c (ecoff_stab): Don't clobber the ECOFF symbol information
4205 with the associated stabs information.
4206 (ecoff_build_symbols): Never set the type of stabs symbols to
4207 st_Global. Don't update the symbol index or ifd if the gas symbol
4208 is not the same as the ECOFF symbol (which is now the case for
4209 stabs symbols).
4210
4211 Fri Jan 7 11:14:07 1994 Stan Shebs (shebs@andros.cygnus.com)
4212
4213 * config/tc-mips.c (macro): Add a LOSING_COMPILER ifdef that
4214 splits the function.
4215 (macro2): New function, if LOSING_COMPILER defined.
4216
4217 Fri Jan 7 09:38:25 1994 Steve Chamberlain (sac@cygnus.com)
4218
4219 * config/obj-coffbfd.c (fill_section): Don't ever fill past the
4220 end of a section. (write_object_file): Temporary fix - setup
4221 stdoutput.
4222
4223 Thu Jan 6 18:05:21 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4224
4225 * config/tc-sparc.c (tc_gen_reloc): Fix handling of addends in
4226 non-pcrel_offset relocations.
4227
4228 Thu Jan 6 01:06:40 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4229
4230 * config/tc-mips.c (mips_ip): Warn about using $1 as well as $at
4231 without .set noat.
4232
4233 Wed Jan 5 14:22:22 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4234
4235 * literal.c: New file.
4236 * Makefile.in (REAL_SOURCES, OBJS): List it.
4237
4238 * as.h (DEBUG): Don't define.
4239 (struct expressionS, struct fix): Declare in case they're used in
4240 prototypes.
4241 (add_to_literal_pool) [BFD_ASSEMBLER]: Declare.
4242
4243 * config/tc-mips.h (TARGET_FORMAT) [OBJ_AOUT]: Fix for new names
4244 in bfd.
4245
4246 * subsegs.c (subseg_get): New function. Creates segment if
4247 needed, returns pointer, but doesn't change current segment.
4248 (subseg_new): Use it.
4249
4250 Tue Jan 4 15:12:43 1994 Stan Shebs (shebs@andros.cygnus.com)
4251
4252 * Makefile.in (INCLUDES): Add $(srcdir)/.. to places to search.
4253 * config/obj-ecoff.c: Include files as "bfd/" instead of "../bfd/".
4254 * app.c, flonum.h, hex-value.c (const): Change #if to be more
4255 portable.
4256
4257 Tue Jan 4 22:11:34 1994 Rob Savoye (rob@darkstar.cygnus.com)
4258
4259 * config/ho-vsta.h, configure.in, .Sanitize: Add support for VSTa
4260 micro-kernel.
4261
4262 Thu Dec 30 15:27:16 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4263
4264 * write.c (write_relocs): bfd_perform_relocation now takes an
4265 additional argument, to return an error string (which we ignore).
4266
4267 Wed Dec 29 14:37:26 1993 Ken Raeburn (raeburn@cujo.cygnus.com)
4268
4269 * write.h (struct fix): Field tc_fix_data should be type PTR, not
4270 void*, for compatibility with non-ANSI compilers. Added
4271 single-bit field "fx_done".
4272
4273 Sun Dec 26 14:31:47 1993 Torbjorn Granlund (tege@adder.cygnus.com)
4274
4275 * tc-hppa.c (pre_defined_registers): Convert to lower case.
4276 Delete spurious register names "%r4L", etc.
4277 (selector_table): Sort and convert to lower case.
4278 (cons_fix_new_hppa): `reloc_type' => `rel_type'.
4279 (pa_ip): Always use strcmp for non-text and strcasecmp for text.
4280 (reg_name_search): Rewrite to call strcasecmp only once per
4281 iteration.
4282 (pa_chk_field_selector): Rewrite to use binary search.
4283 (pa_parse_neg_add_cmpltr): Use strcasecmp for completer comparisons.
4284 (pa_parse_space_stmt): $TEXT$ and $PRIVATE$ are symbols; use case
4285 sensitive comparisons.
4286 (pa_parse_space_stmt): Canonicalize strncasecmp arg to lower case.
4287 (pa_space): "$text$" => "$TEXT$"; "$private$" => "$PRIVATE$". Use
4288 case sensitive comparison for all symbolic names.
4289 (pa_subspace): Canonicalize strncasecmp arg to lower case.
4290 (pa_subspace_start): Use case sensitive comparison for symbolic names.
4291
4292 Mon Dec 20 10:37:48 1993 Ken Raeburn (raeburn@cujo.cygnus.com)
4293
4294 * write.c (adjust_reloc_syms) [RELOC_REQUIRES_SYMBOL]: If no
4295 symbol is present (i.e., relocation against absolute), create a
4296 phony local symbol, and use it in the reloc.
4297 (fixup_segment): When adjusting a reloc with an absolute symbol,
4298 have TC_FORCE_RELOCATION control clearing add_symbolP too.
4299 * config/tc-sparc.h (RELOC_REQUIRES_SYMBOL): Define, for OBJ_COFF.
4300
4301 * symbols.c (S_IS_EXTERNAL, S_IS_LOCAL): Don't use both BSF_EXPORT
4302 and BSF_GLOBAL, since they're the same.
4303
4304 * as.c (main): Only invoke md_end if it's defined as a macro.
4305 * tc.h (md_end): Don't declare it.
4306 * config/tc-*.[ch] (md_end): Deleted, in cases where it doesn't do
4307 anything.
4308 * config/tc-vax.c (vip_end): Deleted null function.
4309 * config/tc-mips.c (md_mips_end): Renamed from md_end.
4310 * config/tc-mips.h (md_mips_end): Declare.
4311 (md_end): New macro, calls md_mips_end.
4312
4313 * write.c (write_object_file): Don't close output file.
4314 * as.c (main): Close output file (if needed) after calling
4315 listing_print, which should be after calling write_object_file,
4316 which sets the frag addresses.
4317
4318 * config/obj-coff.c (obj_coff_dim, obj_coff_endef, obj_coff_line,
4319 obj_coff_scl, obj_coff_size, obj_coff_tag, obj_coff_type,
4320 obj_coff_val): Add unused int argument to satisfy prototypes; goes
4321 with Ian's 10 Sep changes.
4322 (S_GET_DATA_TYPE, S_SET_DATA_TYPE, S_GET_STORAGE_CLASS,
4323 S_SET_STORAGE_CLASS): Now function instead of macros.
4324 (obj_emit_lineno) [BFD_ASSEMBLER]: Deleted.
4325 (tag_insert): Local var ERROR_STRING is const. Use "const" not
4326 "CONST" for argument NAME. Fixed prototype.
4327 (coff_frob_symbol): Removed explicit "#if 1" directive. If
4328 S_IS_EXTERNAL, set storage class to C_EXT.
4329 (s_get_name): Use "const" not "CONST".
4330 * config/obj-coff.h (S_GET_DATA_TYPE, S_SET_DATA_TYPE,
4331 S_GET_STORAGE_CLASS, S_SET_STORAGE_CLASS): Deleted.
4332 (obj_emit_lineno): Declare only for non-BFD_ASSEMBLER. For
4333 BFD_ASSEMBLER, define as macro that aborts.
4334 (obj_extra_stuff, tc_headers_hook): Declare only for
4335 non-BFD_ASSEMBLER.
4336 (coff_frob_symbol): Fix prototype.
4337
4338 Sun Dec 19 00:37:20 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4339
4340 * config/tc-sparc.c (tc_gen_reloc): Test of pcrel_offset had sense
4341 reversed.
4342
4343 Thu Dec 16 21:13:11 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4344
4345 * config/tc-hppa.c (md_begin): Initialize "dummy_label".
4346 (tc_gen_reloc, SOM version): For relocations which have no symbol,
4347 set sym_ptr_ptr to dummy_label. Avoids lossage in generic BFD code.
4348
4349 Thu Dec 16 16:07:56 1993 Ken Raeburn (raeburn@cujo.cygnus.com)
4350
4351 * read.c (lex_type): No longer make '[' a valid character for
4352 symbol names.
4353
4354 * config/tc-vax.c (tc_aout_fix_to_chars): Local variable
4355 NBYTES_R_LENGTH now const.
4356
4357 * config/obj-*.c, config/tc-*.c: Omit superfluous "return"
4358 statements at ends of functions. Don't check for null return from
4359 hash_new, since it won't return at all if there's no memory
4360 available. Also, check for null return from hash_insert, rather
4361 than zero-length string, as success indicator.
4362
4363 * subsegs.c (section_symbol): New function.
4364 * subsegs.h (section_symbol): Declare.
4365 * write.c (adjust_reloc_syms): Use it.
4366
4367 Wed Dec 15 15:39:53 1993 Ken Raeburn (raeburn@cujo.cygnus.com)
4368
4369 * Makefile.in (RUNTEST): New variable.
4370 (CHECKFLAGS): Pass it down.
4371
4372 * ecoff.c (ecoff_directive_frame): Permit extra trailing operands;
4373 unused for now, but supplied by Alpha OSF1 compiler.
4374
4375 * as.h: Protect against multiple inclusions.
4376 (int_to_gen): Don't declare.
4377
4378 * config/atof-vax.c (atof_vax): NULL is not a valid character
4379 constant.
4380
4381 Tue Dec 14 21:38:25 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4382
4383 * configure.in (hppa*-*-osf*): Do not consider this a developmental
4384 configuration.
4385
4386 * config/tc-hppa.c (md_apply_fix): Handle cases where no
4387 relocation will be emitted for 32bit formats.
4388
4389 Mon Dec 13 23:33:40 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4390
4391 * config/tc-hppa.c (md_apply_fix): Do not call hppa_field_adjust
4392 for any of the 'T' field selectors.
4393
4394 Sat Dec 11 11:23:12 1993 Steve Chamberlain (sac@thepub.cygnus.com)
4395
4396 * config/tc-h8500.c (build_bytes): Get reloc type right for a
4397 %page operation. (md_assemble): Don't modify input_line_pointer.
4398 (mdcoff_sizemachdep): New function.
4399 * config/tc-h8500.h (TC_COFF_SIZEMACHDEP): New macro.
4400 * config/tc-z8k.c (get_operand): Delete bogus check.
4401
4402 Wed Dec 8 16:31:51 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
4403
4404 * write.c (number_to_chars_*): Delete bogus range check.
4405
4406 * output-file.c (TARGET_ARCH): No default.
4407
4408 Tue Dec 7 16:02:53 1993 Steve Chamberlain (sac@jonny.cygnus.com)
4409
4410 * config/tc-sh.c (md_convert_frag): Truncate disps before calling
4411 md_number_to_chars. (md_assemble): Don't modify
4412 input_line_pointer.
4413
4414 Mon Dec 6 11:49:03 1993 Doug Evans (dje@canuck.cygnus.com)
4415
4416 * config/tc-h8300.c (md_assemble): Don't update input_line_pointer.
4417
4418 Mon Dec 6 11:20:02 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4419
4420 * config/obj-som.[ch] (obj_read_begin_hook): Remove last change.
4421 Breaks with the HP compilers.
4422
4423 * config/tc-hppa.c (struct call_info): Remove fields which were
4424 set but never used. Remove all code which sets those fields.
4425 (struct subspace_dictionary_chain): Likewise.
4426 (struct space_dictionary_chain): Likewise.
4427 (pa_desc): Delete useless function. Delete all references.
4428 (hppa_tc_make_sections): No need to count the number of symbols for
4429 the symbol extension section.
4430
4431 Sun Dec 5 17:05:29 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4432
4433 * config/obj-som.c (obj_som_version): Pass version string to
4434 SOM BFD backend.
4435 (obj_som_copyright): New function. Much like obj_som_version.
4436
4437 * config/tc-hppa.c (obj_copyright): Define as appropriate for
4438 SOM and ELF.
4439 (pa_copyright): Just a stub now.
4440
4441 * config/obj-som.c (obj_read_begin_hook): Delete unused function.
4442 * config/obj-som.h (obj_read_begin_hook): Provide dummy definition.
4443 (TARGET_SYMBOL_FIELDS): Delete. SOM isn't making use of them.
4444
4445 * config/tc-hppa.c (tc_gen_reloc, SOM version): Handle relocation
4446 expansion due to rounding mode selectors. Handle R_[RDSN]_MODE
4447 relocations for selecting the current rounding mode.
4448
4449 * config/tc-hppa.c (evaluate_absolute): Support e_rrsel and
4450 e_rlsel field selectors.
4451
4452 Fri Dec 3 18:33:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4453
4454 * config/obj-elf.h: If ECOFF_DEBUGGING, undef
4455 SEPARATE_STAB_SECTIONS and INIT_STAB_SECTION, and define
4456 OBJ_PROCESS_STAB to call ecoff_stab.
4457 * config/obj-elf.c: Don't compile obj_elf_init_stab_section if
4458 INIT_STAB_SECTION is not defined.
4459
4460 Fri Dec 3 10:56:40 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4461
4462 * config/tc-hppa.c (md_apply_fix): Delete old wrapper function.
4463 (md_apply_fix_1): Rename to md_apply_fix. Fix argument decls.
4464 Fix comments in various places. Always return a value.
4465 Avoid dereferencing a NULL fx_addsy.
4466 (hppa_force_relocation): Avoid dereferencing a NULL fx_addsy.
4467
4468 Fri Dec 3 09:47:30 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
4469
4470 * tc-hppa.c: (tc_gen_reloc): Addend for a plabel relocation should
4471 be either 0 or 2 (no static link or static link required). Always
4472 assume no static link.
4473
4474 Thu Dec 2 11:52:21 1993 Ken Raeburn (raeburn@cygnus.com)
4475
4476 * config/tc-sparc.c (tc_gen_reloc): Make adjustment to addend be
4477 dependent on howto fields, not on format flavour.
4478
4479 * struc-symbol.h (struct symbol): New fields sy_obj and sy_tc,
4480 defined as types OBJ_SYMFIELD_TYPE and TC_SYMFIELD_TYPE, if those
4481 macros are defined.
4482 * config/obj-coff.h (TC_SYMFIELD_TYPE, OBJ_SYMFIELD_TYPE): Define.
4483 (TARGET_SYMBOL_FIELDS, I960_SYM_FIELDS): Don't define.
4484 (sy_tc, sy_obj): Define so that the fields look like they used to,
4485 until all references get changed.
4486
4487 * write.c (fixup_segment): Lots of variables no longer register.
4488 Reordered some code for easier reading.
4489 * config/obj-coff.c (obj_coff_dim): dim_index no longer register.
4490 Deleted superfluous return statement.
4491 (obj_coff_line, obj_coff_size, obj_coff_scl, obj_coff_type,
4492 obj_coff_val, tag_init, tag_insert): Deleted superfluous return
4493 statement.
4494 (align, obj_coff_section): Deleted debugging printfs.
4495 * config/tc-i386.c (md_assemble): Discard some register decls.
4496 Use assignment rather than memcpy to copy template.
4497 (op_hash, reg_hash, prefix_hash): Default C initialization of
4498 statics is sufficient.
4499 * config/tc-sparc.c (print_insn): Array Reloc is now const, and
4500 points to const.
4501
4502 * config/obj-coff.h (TARGET_FORMAT): Only use coff-sparc-lynx if
4503 TE_LYNX; use coff-sparc otherwise.
4504 [USE_NATIVE_HEADERS]: Delete this code; it isn't used.
4505
4506 * write.c (fixup_segment): Call TC_VALIDATE_FIX, if defined,
4507 before processing a fixup. Call TC_ADJUST_RELOC_COUNT just before
4508 returning. Remove some i960-coff-specific code.
4509 (TC_ADJUST_RELOC_COUNT): Default to doing nothing.
4510 * config/tc-i960.h (TC_ADJUST_RELOC_COUNT) [OBJ_COFF]: Define.
4511 (i960_validate_fix): Declare.
4512 (TC_VALIDATE_FIX): Define.
4513 * config/tc-i960.c (i960_validate_fix): New function.
4514
4515 * write.c (number_to_chars_littleendian): New function. Write out
4516 bytes in little endian order, doing size and range checking.
4517 (number_to_chars_bigendian): New function, similar.
4518 * write.h: Declare them.
4519 * config/tc-*.c (md_number_to_chars): Use them.
4520 * config/tc-vax.c (md_apply_fix): Ditto.
4521 * config/tc-i386.c (md_apply_fix): Ditto.
4522
4523 * config/obj-coff.c: Rearranged code for handling line number
4524 data.
4525 (line_fsym): Renamed from function_lineoff in BFD_ASSEMBLER case,
4526 since the usage is different from non-BFD_ASSEMBLER case.
4527 (in_function, clear_function, set_function): New macros, to
4528 combine some of the functionality implemented in differnet ways in
4529 BFD_ASSEMBLER and non-... code. Used in other functions that used
4530 to check function_lineoff &c.
4531 (obj_emit_lineno): Split into two copies, one for BFD_ASSEMBLER,
4532 one for not. Non-BFD_ASSEMBLER version now has temporary variable
4533 to contain char* pointer pointed to by char** argument. Always
4534 follow CROSS_COMPILE code; easier to read that way.
4535 (obj_coff_ln): Don't call add_lineno or c_line_new if appline is
4536 set.
4537 (obj_coff_endef) [BFD_ASSEMBLER]: Don't do anything special for
4538 ".bf", it's been done elsewhere.
4539 (coff_frob_symbol): If ilne number data is pending, call
4540 add_linesym to flush it.
4541 (coff_frob_file): Don't do that here.
4542 * config/obj-coff.h (coff_frob_file): Declare.
4543 (obj_frob_file): Define, to call it.
4544
4545 * config/tc-sparc.h (md_create_short_jump, md_create_long_jump,
4546 md_estimate_size_before_relax: Define them as macros calling
4547 as_fatal.
4548 * config/tc-sparc.c: Don't define them as functions.
4549
4550 * configure.in: Handle target alpha-*-osf*. (No cpu files yet.)
4551
4552 Wed Dec 1 23:37:14 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4553
4554 * Makefile (clean): Depend on clean-here.
4555
4556 Wed Dec 1 11:35:21 1993 Ken Raeburn (raeburn@cujo.cygnus.com)
4557
4558 * config/ho-go32.h: Include fopen-bin.h.
4559 * as.h: If FOPEN_WB isn't defined, include fopen-same.h.
4560 * output-file.c (output_file_create): Use FOPEN_WB instead of "w".
4561 * input-file.c (input_file_open): Use FOPEN_RT instead of "r".
4562 * listing.c (file_info): Use FOPEN_RB instead of "rb".
4563 * read.c (s_include): Use FOPEN_RT instead of "r".
4564
4565 * stabs.c: Include obstack.h.
4566
4567 * tc.h (md_create_long_jump): Don't declare if it's already
4568 defined as a macro.
4569 (md_create_short_jump, md_estimate_size_before_relax): Ditto.
4570
4571 * messages.c (as_perror) [BFD_ASSEMBLER]: Use bfd_errmsg instead
4572 of strerror. Clear bfd_error.
4573
4574 * config/te-lynx.h (LOCAL_LABELS_FB): Define, if not already
4575 defined.
4576
4577 Wed Dec 1 10:41:56 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4578
4579 * config/tc-hppa.c (hppa_elf_mark_end_of_function): New function.
4580 (pa_process_exit, pa_procend): Call it for ELF objects.
4581
4582 Wed Dec 1 12:10:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4583
4584 * config/tc-mips.c (macro): Subtract 8 from offset in non PIC l.d
4585 case. See comment. From wilson@cygnus.com: for M_L_DAB, set
4586 coproc before doing goto ld.
4587
4588 Tue Nov 30 13:40:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4589
4590 * write.c (TC_FORCE_RELOCATION): Provide a default definition.
4591 (fixup_segment): Allow the target machine to specify that a
4592 relocation must be generated for a particular fixup. Remove
4593 #ifndef TC_HPPA hack.
4594
4595 * config/tc-hppa.h (TC_FORCE_RELOCATION): Define.
4596
4597 * config/tc-hppa.c (md_apply_fix_1): Never change fx_addsy to
4598 be NULL. Only fixup_segment is supposed to do that.
4599 (hppa_force_relocation): New function.
4600
4601 Tue Nov 30 11:21:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4602
4603 * Makefile.in (stabs.o): Added dependencies.
4604
4605 * config/obj-ecoff.c (ecoff_frob_file): Don't call bfd_set_symtab.
4606
4607 Sun Nov 28 12:11:40 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4608
4609 * app.c (do_scrub_next_char): Output a TAB before any
4610 .app* directive.
4611
4612 * config/tc-hppa.c (fix_new_hppa): Make sure a sub_symbol
4613 exists before trying to peek at its name.
4614 (pa_space): Do not call pa_align_subseg. See hppa/unsorted/align3.s
4615 for testcase.
4616 (pa_align_subseg): Delete unused/unwanted function.
4617
4618 Sat Nov 27 22:49:07 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4619
4620 * read.c (read_a_source_file): Fix test for when to stick a colon
4621 on the end of a label. Make code conditional on either MRI or
4622 LABELS_WITHOUT_COLONS.
4623
4624 * app.c (do_scrub_next_char): If a line begins with whitespace, leave
4625 the single whitespace character alone. Eat all others.
4626
4627 * config/tc-hppa.h (LABELS_WITHOUT_COLONS): Define.
4628
4629 Wed Nov 24 01:22:54 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4630
4631 * config/tc-hppa.c (pa_procend): Do not call process_exit.
4632 (exit_processing_complete): Delete unwanted variable and all
4633 references.
4634
4635 Wed Nov 24 02:31:38 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4636
4637 * ecoff.c (ecoff_setup_ext): Renamed from ecoff_build_ext.
4638 Changed to not actually build the external symbol information, as
4639 that is now done by the ECOFF back end.
4640 (ecoff_build_debug): Changed accordingly.
4641 * ecoff.h (obj_ecoff_set_ext): Declare. obj-format.c function
4642 called by ecoff_setup_ext.
4643 * config/obj-ecoff.c (ecoff_frob_file): If debug_info count is 0,
4644 set corresponding pointer to NULL. Don't set raw_size and
4645 raw_syments.
4646 (obj_ecoff_set_sym_index): Removed.
4647 (obj_ecoff_set_ext): New function.
4648 * config/obj-ecoff.h (obj_set_sym_index): Don't define.
4649 (obj_ecoff_set_sym_index): Don't declare.
4650 * config/obj-elf.c (obj_ecoff_set_ext, elf_get_extr,
4651 elf_set_index): New functions used for ECOFF_DEBUGGING.
4652 (elf_frob_file): Reworked ECOFF debug generation to use
4653 new functions in bfd/ecofflink.c.
4654
4655 Sun Nov 21 23:54:52 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4656
4657 * config/tc-hppa.c (pa_def_subspaces): Only create the unwind
4658 subspace for ELF. In the SOM world, the linker is responsible
4659 for creating the unwind subspaces.
4660
4661 Fri Nov 19 16:25:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4662
4663 * config/obj-coffbfd.c: Use PARAMS rather than EXFUN.
4664 (yank_symbols): Don't call S_SET_EXTERNAL if the storage class is
4665 already set. Fixes .def var; .val external_var; .scl 3; .endef.
4666 (adjust_stab_section): Make static. Declare return type. Remove
4667 unused variables.
4668
4669 * config/tc-i386.h: Declare tc_coff_fix2rtype and
4670 tc_coff_sizemachdep.
4671
4672 Fri Nov 19 04:33:59 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
4673
4674 * write.c (write_object_file): Disable obj_check_file_symbols
4675 hook; only back end using it wasn't using it correctly.
4676 (write_object_file): Always call obj_frob_symbol and
4677 tc_frob_symbol; always retain symbol if it's used by a relocation,
4678 regardless of what these routines indicate.
4679 * config/obj-coff.c (coff_frob_symbol): Renamed from
4680 coff_check_file_symbols.
4681 * config/obj-coff.h (obj_check_file_symbols): Deleted.
4682 (coff_frob_symbol): Declare.
4683 (obj_frob_symbol): Call it.
4684
4685 * config/obj-coff.c (obj_crawl_symbol_chain, obj_emit_strings,
4686 obj_pre_write_hook): Don't define for BFD_ASSEMBLER.
4687 (c_section_header): Ditto. Delete superfluous return at end of
4688 function.
4689
4690 * config/obj-coff.h [TC_SPARC]: Include coff/sparc.h, and specify
4691 coff-sparc-lynx.
4692 (SA_GET_SYM_TAGNDX): Use BFD_HEADERS version for BFD_ASSEMBLER
4693 too.
4694 (c_section_header): Rewrite prototype so that it contains no
4695 preprocessing directives. Don't declare it at all if
4696 BFD_ASSEMBLER.
4697
4698 * configure.in (sparc*-*-lynxos): New target, using coff and
4699 BFD_ASSEMBLER.
4700
4701 * stabs.c: New file.
4702 * Makefile.in (REAL_SOURCES, OBJS): List it.
4703 * read.c (STAB_SECTION_NAME, STAB_STRING_SECTION_NAME,
4704 get_stab_string_offset, s_stab_generic, s_stab, s_xstab, s_desc):
4705 Moved to new file.
4706
4707 * config/tc-sparc.c (tc_gen_reloc): Handle coff files like elf
4708 files.
4709
4710 Wed Nov 17 17:23:53 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4711
4712 * configure.in (mips-*-irix5*): New target. Use elf and mips-big.
4713 * config/obj-elf.c: If ECOFF_DEBUGGING, include ecoff.h.
4714 (obj_pseudo_table): If ECOFF_DEBUGGING, define ECOFF
4715 pseudo-ops.
4716 (obj_read_begin_hook): If ECOFF_DEBUGGING, call
4717 ecoff_read_begin_hook.
4718 (obj_symbol_new_hook): If ECOFF_DEBUGGING, call
4719 ecoff_symbol_new_hook.
4720 (obj_elf_init_stab_section): Cast alloca result.
4721 (elf_frob_file): If ECOFF_DEBUGGING, finish up ECOFF debugging
4722 information and write it out into .mdebug section.
4723 * config/obj-elf.h (ELF_TARGET_SYMBOL_FIELDS): New macro.
4724 (TARGET_SYMBOL_FIELDS): Use ELF_TARGET_SYMBOL_FIELDS.
4725 (ECOFF_DEBUGGING): Define if TC_MIPS.
4726 (TARGET_SYMBOL_FIELDS): If ECOFF_DEBUGGING, override to add
4727 fields required by ECOFF.
4728 * config/tc-mips.c: Check ECOFF_DEBUGGING rather than
4729 OBJ_ECOFF in many cases.
4730 (mips_any_noreorder): New variable.
4731 (mips_cprestore_offset): Initialize to -1.
4732 (mips_frame_reg): New variable.
4733 (RELAX_ENCODE, RELAX_OLD, RELAX_NEW, RELAX_RELOC1,
4734 RELAX_RELOC2, RELAX_RELOC3, RELAX_WARN): New macros.
4735 (md_pseudo_table): Handle "gpword" and "cpadd".
4736 (md_begin): Initialize ok to false. If OBJ_ELF, set alignment
4737 of text, data and bss sections to 4. Set alignment of
4738 .reginfo section to 2. If ECOFF_DEBUGGING, create .mdebug
4739 section.
4740 (ALIGN_ERR, ALIGN_ERR2): Removed unused and useless alignment
4741 check.
4742 (append_insn, macro_build, macro_build_lui): Take place
4743 argument. Changed all callers.
4744 (append_insn): If appending a nop, don't emit one.
4745 (macro_build): Changed assertion for 'i', 'j', 'o' case.
4746 (gp_reference): Removed.
4747 (load_address): New function.
4748 (macro): If mips_noreorder is used, set mips_any_noreorder.
4749 Extensive changes to handle GP and PIC symbols differently.
4750 Build both possible code choices using a variant frag, and
4751 make a final decision at the end of assembly when all
4752 information is known. Added PIC support for all symbol
4753 references.
4754 (mips_ip): Don't permit anything but a number after $ for a
4755 coprocessor register. Don't use .lit4 or .lit8 sections when
4756 generating PIC code. If OBJ_ELF, set alignment of .lit4 or
4757 .lit8 section to 4.
4758 (md_apply_fix): Accept and ignore GOT16 and GPREL32 relocs.
4759 (s_change_sec): Set alignment of ELF .rodata or .sdata section
4760 to 4.
4761 (s_mipsset): If .set noreorder, set mips_any_noreorder.
4762 (s_cpload): Ignore .cpload if not generating PIC code. Warn
4763 if .cpload is not in noreorder section.
4764 (s_cprestore): Ignore .cprestore if not generating PIC code.
4765 (s_gpword, s_cpadd): New functions.
4766 (tc_get_register): Added frame argument; if true, set
4767 mips_frame_reg to return value. Changed all callers.
4768 (md_estimate_size_before_relax): Don't error out, but instead
4769 determine how much a frag should grow.
4770 (tc_gen_reloc): Return multiple relocs if appropriate, as
4771 determined by md_estimate_size_before_relax.
4772 (md_convert_frag): New function.
4773 (mips_elf_final_processing): Set ELF header flags based on
4774 mips_any_noreorder and mips_pic.
4775 * config/tc-mips.h (RELOC_EXPANSION_POSSIBLE): Define.
4776 (MAX_RELOC_EXPANSION): Define to be 3.
4777 (md_relax_frag): Define to be 0.
4778 (md_convert_frag): Don't define.
4779 (tc_get_register): Changed declaration.
4780
4781 * ecoff.h, ecoff.c: New files pulled out of config/obj-ecoff.c to
4782 support generating ECOFF debugging information for MIPS ELF
4783 targets. Compiled only if ECOFF_DEBUGGING is defined. Changed
4784 handling of external symbols: it now always generates exactly
4785 those external symbols that are defined in the global symbol list.
4786 * Makefile.in (REAL_SOURCES): Added ecoff.c.
4787 (REAL_HEADERS): Added ecoff.h.
4788 (OBJS): Added ecoff.o.
4789 (ecoff.o): New target.
4790 * config/obj-ecoff.c: Almost entirely moved into ecoff.c.
4791 Remaining code mostly just calls ecoff.c code.
4792 * config/obj-ecoff.h: Define ECOFF_DEBUGGING.
4793 (TARGET_SYMBOL_FIELDS): Make ecoff_symbol a pointer to a
4794 struct localsym.
4795 (obj_read_begin_hook, obj_symbol_new_hook): Define to call
4796 functions in ecoff.c.
4797 (ecoff_stab): Don't declare (now declared in ecoff.h).
4798 (obj_set_sym_index): Define.
4799 (obj_ecoff_set_sym_index): Declare.
4800
4801 * frags.h (frag_grow): Declare.
4802 * frags.c (frag_grow): Made non-static.
4803
4804 * write.c (is_dnrange): Do not define if md_relax_frag is defined.
4805 (relax_segment): If md_relax_frag is defined, use it to handle a
4806 frag of type rs_machine_dependent rather than looking through
4807 md_relax_table.
4808
4809 * read.c (read_a_source_file): If we find a bad pseudo-op,
4810 do a continue to go on to the next line rather than a break.
4811 Removed duplicate bad pseudo-op code which was never executed.
4812
4813 * read.c (s_lcomm): Do not require a comma after the name.
4814
4815 * subsegs.h (segment_info_type): Changed hadone field to bitfield.
4816 Added bss bitfield.
4817 * as.c (perform_an_assembly_pass): Set bss flag for bss_section.
4818 * read.c (s_lcomm): Set bss flag for .sbss section if used.
4819 * write.c (relax_and_size_seg): Don't set SEC_HAS_CONTENTS for a
4820 bss section. Set SEC_RELOC if there are any relocations, even for
4821 a zero size section.
4822
4823 * write.c (write_relocs): In RELOC_EXPANSION_POSSIBLE case, base
4824 data offset on reloc[0]->address rather than reloc[j]->address, so
4825 that multiple relocs can affect different memory locations.
4826
4827 * write.c (chain_frchains_together, relax_and_size_seg,
4828 adjust_reloc_syms, write_relocs): Make third argument PTR, not
4829 char *, to match definition of bfd_map_over_sections.
4830
4831 * app.c (do_scrub_next_char): Don't interpret a comment character
4832 as starting a CPP line directive unless it is a '#' and is the
4833 very first characters on the line (i.e., do not permit leading
4834 whitespace).
4835
4836 * messages.c (identify): Make file argument non-const, to match
4837 callers.
4838
4839 Tue Nov 16 20:38:21 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4840
4841 * config/tc-hppa.c (pa_ip): Fix thinko in 21bit range check.
4842
4843 Sat Nov 13 18:22:48 1993 Steve Chamberlain (sac@jonny.cygnus.com)
4844
4845 * config/tc-sh.c (md_apply_fix): Cope with IMM16 type too.
4846 * config/tc-z8k.c (build_bytes, md_apply_fix): Understand nDISP7
4847 relocs.
4848
4849 Fri Nov 12 16:51:47 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4850
4851 * config/tc-hppa.[ch]: Fix assorted trivial indention problems.
4852 * config/obj-som.c (obj_som_version): Add missing ';'.
4853 (som_frob_file): Delete whitespace at EOL.
4854
4855 Fri Nov 12 15:26:21 1993 Ken Raeburn (raeburn@cygnus.com)
4856
4857 * Makefile.in (VERSION): Updated following 2.2 release.
4858
4859 Fri Nov 12 14:52:17 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4860
4861 * config/tc-hppa.c (hppa_fix_struct): Use a real type for the
4862 field selector, rather than an int. All uses of field selectors
4863 fixed.
4864 (tc_gen_reloc): For SOM PLABELs, always set addend to zero for now.
4865 (md_apply_fix_1): Do not call hppa_field_adjust for any PLABEL
4866 field.
4867
4868 Thu Nov 11 15:49:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4869
4870 * config/tc-hppa.c (pa_type_args): For .import statements,
4871 silently ignore attempt to change the symbol type for a function
4872 from ST_ENTRY to ST_CODE on .import.
4873
4874 Wed Nov 10 16:19:13 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4875
4876 * write.h (fixS): Rename fx_callj field to fx_tcbit.
4877 * write.c, config/obj-coff.c, config/obj-coffbfd.c,
4878 config/tc-i960.c: Corresponding changes.
4879
4880 Tue Nov 9 00:49:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4881
4882 * Makefile.in (distclean): Delete config-stamp and config.h
4883
4884 * config/tc-hppa.c (evaluate_absolute): Avoid relying on
4885 ANSI-C features.
4886
4887 * config/tc-hppa.c (pa_type_args): Renamed from pa_export_args.
4888 Accept new argument "is_export". All callers changed. When
4889 processing a .export directive for a function, do not allow
4890 the user to set the type to "CODE", instead warn and set the
4891 type to "ENTRY".
4892
4893 Mon Nov 8 12:05:07 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4894
4895 * config/tc-mips.c (mips_ip, printInsn): Handle 'k' (from Ted
4896 Lemon <mellon@pepper.ncd.com>).
4897 (mips_ip): Permit odd numbered floating point registers if -mips3.
4898 (macro): Use BFD_RELOC_MIPS_LITERAL relocation for M_LI_SS.
4899
4900 Mon Nov 8 07:45:01 1993 Doug Evans (dje@canuck.cygnus.com)
4901
4902 * configure.in: Remove h8300h, we have multilib now.
4903
4904 Mon Nov 8 06:09:18 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
4905
4906 * configure.in: Support generic netware as being ELF format.
4907 Recognise unixware if the user supplies it.
4908
4909 Sun Nov 7 01:02:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4910
4911 * First cut at cleaning up PA instruction parsing.
4912 * config/tc-hppa.c (pa_get_absolute_expression): Accept pointer to
4913 insn structure as an argument, and a pointer to a string. All
4914 callers changed. Always read any field selector here. Call
4915 evaluate absolute to get a return value.
4916 (evaluate_absolute): Addept pointer to insn structure as its
4917 argument. All callers changed.
4918 (INSERT_FIELD_AND_CONTINUE): New macro for inserting a bitfield
4919 into an instruction and continuing the main pa_ip loop.
4920 (CHECK_FIELD): New macro for simple range checking of fields.
4921 (pa_ip): Delete unused variables. Use INSERT_FIELD_AND_CONTINUE
4922 and CHECK_FIELD. All immediate fields now pass through
4923 pa_get_absolute_expression which will also handle field selectors.
4924 Delete dead code. Simplify.
4925 (md_apply_fix_1): Use CHECK_FIELD to verify any fixes that are
4926 applied are in range. Use bfd_put_32 rather than inserting each
4927 byte of the fixed instrution into the buffer ourselves.
4928
4929 * write.c (fixup_segment): Delete {SEG,GLOBAL}_DIFF_ALLOWED code,
4930 it was PA specific and is no longer needed (it's now handled
4931 within the PA backend).
4932 * config/tc-hppa.h (SEG_DIFF_ALLOWED): Delete definition.
4933 * config/tc-hppa.c (fix_new_hppa): If the subtract symbol for
4934 a fixup is $global$ change it to NULL as $global$ is really only
4935 needed long enough to determine the base type of relocation to use.
4936
4937 * config/tc-hppa.c (create_new_subspace): Initialize subspace_defined.
4938
4939 * config/tc-hppa.c (pa-ip, case 'z'): Make field selectors work
4940 for 'z' operands (target of ble branch).
4941
4942 Sat Nov 6 22:41:57 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4943
4944 * config/tc-hppa.c: (update_subspace): Fix type and name of last
4945 parameter. All callers fixed.
4946 (md_begin, pa_chk_field_selector, pa_entry): Lint.
4947
4948 * config/tc-hppa.c (cons_fix_new_hppa): Reset field selector
4949 to default state after it's been used.
4950
4951 Fri Nov 5 12:08:21 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4952
4953 * config/obj-som.c (obj_som_init_stab_section): Change
4954 space/subspace sort keys for the stab sections so as to avoid
4955 bugs in the hp linker and pxdb.
4956
4957 Thu Nov 4 17:00:05 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4958
4959 * write.c (chain_frchains_together): Update pointer to last
4960 frag for a segment in the seginfo structure.
4961
4962 Thu Nov 04 09:09:35 1993 Jeffrey Wheat (cassidy@cygnus.com)
4963
4964 * Makefile.in: Changed RUNTESTFLAGS to RUNTEST_FLAGS
4965
4966 Wed Nov 3 12:16:27 1993 Ken Raeburn (raeburn@rover.cygnus.com)
4967
4968 * write.c (fixup_segment): Handle conversion of subtraction to
4969 pc-relative addressing even if pc-relative flag is already set.
4970
4971 * config/tc-m68k.c (m68k_ip_op): Use strchr, not index. Don't
4972 declare either.
4973
4974 * doc/Makefile.in (distclean): Delete intermediate files from dvi
4975 build, but not the dvi or info files.
4976 * Makefile.in (clean-here): New target; cleans up current
4977 directory only.
4978 (distclean): Use it instead of clean.
4979
4980 * read.c (s_xstab): Don't use alloca.
4981
4982 * messages.c (identify): New routine; print message identifying
4983 following messages as coming from assembler.
4984 (as_show_where, as_bad_internal, as_bad_where): Call it.
4985 (as_fatal): Don't need to identify program any more.
4986
4987 Tue Nov 2 18:04:11 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4988
4989 * config/tc-sparc.c (sparc_ip): Add default case to reloc switch.
4990
4991 * read.c (s_lcomm): Put small objects in .sbss for MIPS ELF as
4992 well as MIPS ECOFF.
4993 (get_stab_string_offset): Remove unused variable aligned.
4994
4995 Tue Nov 2 15:07:07 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
4996
4997 * tc-hppa.c: Add %dp and %rp as synonyms for %r27 and %r2 in the
4998 predefined register table.
4999 (pa_parse_number): Handle %rp in common register shortcut code.
5000 Consistently set return value to -1 for an error. Clean up error
5001 messages and only print them when "print_errors" is true. Handle
5002 empty string case like the HP assembler -- assume a value of
5003 zero.
5004
5005 * config/ho-hpux.h: Do not include ho-sysv.h. Instead include
5006 standard hpux include files to pick up various function decls.
5007
5008 * config/ho-hppaosf.h: Delete _IO* macros. They are defined in
5009 stdio.h. Delete bogus declaration of free. Get path to
5010 alloca-conf.h right.
5011
5012 Tue Nov 2 13:57:30 1993 Ken Raeburn (raeburn@rover.cygnus.com)
5013
5014 * expr.c (operand): Fix checks for characters following "0b" or
5015 "0f".
5016
5017 Mon Nov 1 21:37:04 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5018
5019 * config/obj-som.h (obj_attach_unwind_info): Define as a hook
5020 so GAS can attach unwind descriptor information to a BFD symbol.
5021 * config/tc-hppa.c (fix_new_hppa): If necessary attach unwind
5022 descriptor information to the BFD symbol.
5023 (md_apply_fix): R_HPPA_ENTRY and R_HPPA_EXIT can never be "applied",
5024 they are simply markers. Make R_HPPA_UNWIND_* handling OBJ_ELF
5025 dependent.
5026 (pa_build_unwind_subspace): Whole function is OBJ_ELF dependent.
5027 (pa_entry): Build a R_HPPA_ENTRY relocation when configured for SOM.
5028 (pa_exit): Likewise, but built a R_HPPA_EXIT relocation. Do not
5029 build "end-of-function" symbols for SOM, they are not needed.
5030
5031 * config/tc-hppa.c (process_exit): Create temporary symbols with
5032 correct prefixes so they can be eliminated later.
5033
5034 * config/tc-hppa.c (call_info struct): Delete unused "frame" field.
5035 (pa_callinfo): Insert framesize into the unwind information as
5036 soon as it's available.
5037 (pa_build_unwind_subspace): Do not insert framesize into the unwind
5038 information here.
5039
5040 * Add support for marker type relocations. These mark areas
5041 of interest to the linker. ENTRY/EXIT relocations for SOM are
5042 an example of marker relocations.
5043 * write.c (write_relocs): Instead of assuming size of a relocation
5044 is 4 bytes, pick up the size from relocation itself.
5045 (fixup_segment): Do not complain that a value is too small for
5046 marker relocations.
5047
5048 * struc-symbol.h: Add new "sy_used" field to the symbol structure.
5049 * expr.c (operand): Set sy_used for any symbol used as an operand.
5050 (expr): Likewise for any symbol used in an expression.
5051 * config/tc-hppa.h (tc_frob_symbol): Define. Punt imported
5052 symbols which are never used and absolute symbols which local scope.
5053
5054 * config/obj-som.h (obj_frob_file): Define.
5055 * config/obj-som.c (obj_som_init_stab_section): Set alignment
5056 of stab sections. Make space for the special stab entry.
5057 (adjust_stab_sections): Adjust the special entry in the
5058 stabs section.
5059 (som_frob_file): New function. Simply calls adjust_stab_sections
5060 for each section.
5061
5062 Mon Nov 1 17:54:29 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5063
5064 * config/tc-mips.c (PIC_CALL_REG, SP, FP): Define.
5065 (mips_pic, mips_cprestore_offset): New static variables.
5066 (md_pseudo_table): Handle .abicalls, .cpload, and .cprestore.
5067 Ignore .bgnb and .endb.
5068 (gp_reference): _gp_disp is never addressed off GP.
5069 (macro_build): Ignore macros while searching for insn. For cases
5070 i, j, and o, accept the reloc type as an argument rather than
5071 assuming BFD_RELOC_LO16. Don't try to convert BFD_RELOC_LO16 to
5072 BFD_RELOC_MIPS_GPREL. Added new case a.
5073 (set_at, load_register, macro): Changed calls to macro_build to
5074 pass new argument for i, j and o cases.
5075 (macro): Handle M_JAL_1, M_JAL_2 and M_JAL_A. These require
5076 special handling when generating SVR4 PIC code.
5077 (mips_ip, tc_get_register, s_frame): Use macros FP, SP, GP and AT
5078 rather than hard coded constants.
5079 (md_apply_fix): Handle BFD_RELOC_MIPS_LITERAL and
5080 BFD_RELOC_MIPS_CALL16.
5081 (s_option): Set mips_pic based on .option picN.
5082 (s_abicalls): New function; set mips_pic to 2.
5083 (s_cpload): New function; handle .cpload.
5084 (s_cprestore): New function; handle .cprestore.
5085
5086 * config/obj-ecoff.c (obj_pseudo_table): Add entries for .bgnb,
5087 .endb and .verstamp, setting them to s_ignore.
5088
5089 Sun Oct 31 00:36:40 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5090
5091 * config/tc-hppa.c (subspace_dictionary_chain): Add new ssd_defined
5092 field. Define SUBSPACE_DEFINED accessor macro.
5093 (pa_subspace): Allow user to override subspace attributes for
5094 built-in subspaces. Set ssd_defined at the end of fcn -- that
5095 way the attributes can only be changed once. Pass newly allocated
5096 name to is_defined_subspace, not a pointer to the input line.
5097 Fix typo in space/subspace rework.
5098 (is_defined_subspace): Delete unused 2nd arg. All callers changed.
5099
5100 * config/tc-hppa.c (pa_import): If currently in the text segment
5101 and a symbol is imported without type information, set BSF_FUNCTION
5102 for the symbol.
5103 * write.c (relax_and_size_seg): Correct test to determine if
5104 the section's size was rounded up.
5105
5106 * config/obj-som.h (obj_set_symbol_type): Define a hook so GAS
5107 can properly set all the SOM symbol types.
5108 * config/tc-hppa.c (pa_symbol_type): New enum to represent the
5109 symbol types which can be set from an IMPORT/EXPORT statement.
5110 (pa_export_args): Set the pa_symbol_type type based on arguments.
5111 If defined, call obj_set_symbol_type to pass this information on
5112 to the BFD backend.
5113
5114 * read.c (get_stab_string_offset): Set SEC_DEBUGGING for any
5115 stab section we make.
5116 (s_stab_generic): Likewise.
5117
5118 Sat Oct 30 14:26:20 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5119
5120 * Allow backends to override the value of the fake label.
5121 * write.h (LOCAL_LABEL): Delete DOT_LABEL_PREFIX code. Instead
5122 assume backends will define LOCAL_LABEL if anything other than
5123 'L' is used to denote a local label.
5124 (FAKE_LABEL_NAME): New macro. Defines the default name used for
5125 the "fake" label.
5126 * expr.c (make_expr_symbol): Delete DOT_LABEL_PREFIX code
5127 and instead simply use the string defined by FAKE_LABEL_NAME.
5128 (operand): Likewise.
5129 * read.c (s_stab_generic): Likewise.
5130 * config/tc-hppa.h (FAKE_LABEL_NAME): Define as L$0\001 so it's
5131 known to be a local label.
5132 * config/tc-i386.h (DOT_LABEL_PREFIX): Delete.
5133 (LOCAL_LABEL, FAKE_LABEL_NAME): Define.
5134 * config/tc-m68k.h (DOT_LABEL_PREFIX): Delete.
5135 (LOCAL_LABEL, FAKE_LABEL_NAME): Define.
5136 * config/te-sco386.h (DOT_LABEL_PREFIX): Delete.
5137 (LOCAL_LABEL, FAKE_LABEL_NAME): Define.
5138
5139 Rework space/subspace handling in PA code to fully support
5140 SOM spaces/subspaces.
5141 * config/tc-hppa.c (USE_ALIASES): New object-format dependent define
5142 to control the use of space/subspace name aliases.
5143 (update_subspace): Accept space chain entry for containing space
5144 as a new parameter. All callers changed.
5145 (pa_get_label): Use current_space rather than pa_segment_to_space.
5146 (pa_define_label): Likewise.
5147 (pa_undefine_label): Likewise.
5148 (md_begin): Change into the (possibly modified) text_section.
5149 (pa_parse_space_stmt): Create a new segment/space if create_flag
5150 is true, and the space name is not one of the two predefined spaces.
5151 (pa_subspace): Use current_space rather than a lookup via
5152 pa_segment_to_space. Reset BFD section flags as required by
5153 the .subspace directive. Likewise for the section alignment.
5154 Pass the current space to update_subspace and create_new_subspace.
5155 (pa_spaces_begin): Only use space/subspace aliases if USE_ALIASES
5156 is true. When not using aliases, create a BFD section for each
5157 subspace encountered. When not using aliases replace the default
5158 text, data, and bss segments with new ones.
5159 (create_new_subspace): When not using aliases each subspace has a
5160 section/segment and subsegments are not needed, so set the subsegment
5161 to zero.
5162
5163 * config/tc-hppa.c (pa_parse_space_stmt): If needed, call
5164 obj_set_section_attributes to pass space attributes to the
5165 BFD backend.
5166 (create_new_space): Likewise.
5167 (create_new_subspace): Likewise for subspace attributes using
5168 obj_set_subsection_attributes.
5169 (update_subspace): Likewise for subspace attributes using
5170 obj_set_subsection_attributes.
5171
5172 * config/tc-hppa.c (pa_parse_space_stmt): Get segment and sort key
5173 for $TEXT$ and $PRIVATE$ from the default space structure.
5174
5175 * config/tc-hppa.c (pa_export_args): Always set BSF_FUNCTION
5176 as appropriate for the given type.
5177
5178 * config/tc-hppa.c (tc_gen_reloc): Preliminary stab at handling
5179 SOM relocations.
5180
5181 * config/tc-hppa.c (pa_comm): Delete incorrect check for symbol
5182 redefinition.
5183
5184 * config/obj-som.[ch]: New files for SOM support. Note SOM
5185 support is not yet complete in GAS or BFD.
5186
5187 * config/ho-hppabsd.h: Delete IO* macros, they are defined in
5188 stdio.h. Delete declaration of free. Include stdlib.h, unistd.h,
5189 and string.h.
5190
5191 Fri Oct 29 13:26:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5192
5193 * Allow backends to override the section names used for embedded
5194 stabs support. Needed for SOM.
5195 * read.c (STAB_SECTION_NAME): Default the name of the stab section
5196 to ".stab".
5197 (STAB_STRING_SECTION_NAME): Likewise for the stab strings section.
5198 (get_stab_string_offset): Is now passed the full name for the
5199 stab string section rather than a name prefix. All references
5200 changed.
5201 (s_stab_generic): New argument for the stab string section name.
5202 all references changed.
5203 (s_xstab): Append "str" to the stab section name to get the
5204 stab string section name.
5205 * config/obj-coffbfd.c (obj_coff_init_stab_section): Append "str"
5206 to stab section name to get the stab string section name. Pass
5207 the full name of the stab string section to get_stab_string_offset.
5208 * config/obj-elf.c (obj_elf_init_stab_section): Likewise.
5209
5210 * config/tc-hppa.c (md_begin): Disable "-R" option to fold
5211 textand data segments. Warn user "-R" is unsupported on the
5212 PA.
5213
5214 Thu Oct 28 12:36:13 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
5215
5216 * config/tc-hppa.c (md_pseudo_table): Default alignment is 8 for
5217 .align and .ALIGN directives.
5218
5219 * config/tc-hppa.c (pa_space): Do not report an error for a .space
5220 directive which does not define a "well-known" space and does
5221 not include a space number as an argument.
5222
5223 * config/tc-hppa.c (pa_def_subspaces): Correct initialization of the
5224 "defined", "loadable", "code_only" and "space_index" fields.
5225 (pa_def_spaces): Correct initialization of the "spnum", "defined",
5226 and "private" fields.
5227
5228 * write.h (struct fix): Add new tc_fix_data field for the various
5229 backends to attach machine dependent fixup information to.
5230 * write.c (fix_new_internal): Initialize new tc_fix_data field.
5231 * config/tc-hppa.c (hppa_fix_struct): Delete unnecessary fix_fixP and
5232 fx_next fields.
5233 (hppa_find_hppa_fix): Delete unnecessary function. Fix all
5234 callers to get HPPA fixup information from the tc_fix_data field
5235 in the GAS fixup.
5236 (hppa_fix_root): Delete unnecessary variable.
5237 (fix_new_hppa): Attach HPPA fixup data to the GAS fixup.
5238
5239 * config/tc-hppa.c (pa_set_start_symbol); Delete unwanted
5240 function. Fix all callers.
5241 (subspace_dictionary_chain): Delete unused ssd_start_sym field.
5242
5243 * config/tc-hppa.c (hppa_fix_adjustable): New function to determine
5244 if a particular fixup is adjustable.
5245 * config/tc-hppa.h (tc_fix_adjustable): Call hppa_fix_adjustable to
5246 perform the real work.
5247
5248 * config/tc-hppa.h (RELOC_EXPANSION_POSSIBLE): Move definition out
5249 of OBJ_XXX conditionals.
5250 (MAX_RELOC_EXPANSION): Likewise.
5251
5252 * config/tc-hppa.c (log2): Renamed from is_power_of_2. Fix all
5253 callers. Now returns log2 (N) for positive N which are an exact
5254 power of two or -1 for an error.
5255
5256 * config/tc-hppa.c (pa_callinfo): Range check values provided for
5257 ENTRY_GR, ENTRY_FR and ENTRY_SR. Properly adjust vaues before
5258 inserting them into the unwind table.
5259
5260 * config/tc-hppa.c (NEEDS_FIXUP): Delete definition and all references.
5261 (hppa_gen_reloc_type): New object format dependent macro.
5262 (pa_ip): Delete tons of code which was either OBJ_SOM or OBJ_ELF
5263 conditional. The code can (and will) be shared between SOM & ELF
5264 formats in the near future.
5265 (cons_fix_new_hppa, md_apply_fix_1): Likewise.
5266 (pa_build_unwind_subspace, process_exit, pa_exit): Likewise.
5267 (tc_gen_reloc): Use hppa_gen_reloc rather than an object format
5268 specific call.
5269
5270 * config/tc-hppa.c (pa_comm): Set the segment for a common symbol
5271 to bfd_und_section.
5272
5273 * config/obj-elf.h (obj_elf_version): Add extern prototype.
5274
5275 * configure.in (hppa-*-bsd*): New configuration.
5276 BFD is always used for GAS generating SOM objects.
5277
5278 * write.c (adjust_reloc_syms): Set sy_used_in_reloc if an
5279 adjustment is rejected by the target machine.
5280
5281 * config/tc-hppa.c (pa_big_cons): Delete function and its
5282 declaration. All callers changed to use pa_cons.
5283
5284 * write.c (fixup_segment): Fix indention and open/close brace
5285 problem.
5286
5287 From Pete Hoogenboom:
5288 * config/tc-hppa.c (md_atof): Return a NULL on success rather than
5289 an empty string.
5290
5291 * config/tc-hppa.c (pa_parse_space_stmt): Advance
5292 input_line_poitner when an invalid argument is encountered.
5293
5294 Thu Oct 28 13:09:26 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5295
5296 * config/tc-a29k.c (md_begin): When opcodes are mashed together in
5297 the table, require that the one without bit 0x1000000 set come
5298 first. Require further that it be case 'b' or 'P'. The a29k
5299 opcode table already meets these constraints.
5300 (machine_ip): When handling case 'i' or 'A', make sure that the
5301 appropriate opcode really exists by looking at the next entry in
5302 the opcode table.
5303
5304 Wed Oct 27 11:48:56 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5305
5306 * config/tc-m68k.c (m68k_ip): Adjust offsets for PC relative
5307 fixups. Add 6 for long 7.3 case, 2 for short 7.2 case.
5308
5309 * config/obj-ecoff.c (obj_ecoff_ent): Ignore an optional number
5310 after a .ent directive.
5311
5312 * config/tc-mips.c (mips_ip): Handle '>' case (shift amount
5313 between 32 and 63 for double shift instruction). Do & 0x1f rather
5314 than % 32.
5315 (printInsn): Handle '>'.
5316
5317 Tue Oct 26 16:58:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5318
5319 * config/tc-ns32k.c (tc_aout_fix_to_chars): Output the symbol
5320 number in the right place. Untested. Probably does not work for
5321 cross assembly. From cagney@cs.adelaide.edu.au (Andrew Cagney).
5322
5323 * config/tc-m68k.c (md_apply_fix_2): Error if a short branch uses
5324 an illegal offset of 0 or -1.
5325
5326 * config/obj-elf.c (obj_elf_init_stab_section): Align .stab
5327 section to a longword boundary.
5328
5329 Tue Oct 26 10:24:31 1993 Ken Raeburn (raeburn@cygnus.com)
5330
5331 * Makefile.in (CHECKFLAGS): Pass down RUNTESTFLAGS.
5332
5333 From Jeff Law:
5334 * config/tc-hppa.c (tc_gen_reloc): ELF32_HPPA_R_ADDEND ->
5335 HPPA_R_ADDEND.
5336
5337 Mon Oct 25 14:06:17 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5338
5339 * config/tc-sparc.c (sparc_ip): Fix up membar argument handling.
5340
5341 Mon Oct 25 11:17:58 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
5342
5343 * config/tc-sh.c (build_Mbytes): Write the relocs to the correct
5344 address. (md_assemble): Make error handling a bit more graceful.
5345 (md_apply_fix): Don't warn on non aligned displacement.
5346
5347 * config/tc-z8k.c (get_specific, built_bytes): Understand all the
5348 aspects of lda.
5349
5350 Mon Oct 25 10:20:31 1993 Ken Raeburn (raeburn@rover.cygnus.com)
5351
5352 * doc/Makefile.in (install-info): Use "$<*" so VPATH will find
5353 as.info* even if they're in $(srcdir) (e.g., for FSF
5354 distributions).
5355
5356 * write.c (write_relocs): For relocs that are pc_relative and
5357 pcrel_offset and not partial_inplace, adjust reloc->addend to
5358 compensate for a bfd_perform_relocation bug.
5359
5360 * config/tc-sparc.h: Removed remaining non-BFD_ASSEMBLER code.
5361 * config/tc-sparc.c: Ditto.
5362 (tc_gen_reloc): Include fx_offset for pcrel fixups.
5363
5364 Sun Oct 24 16:49:00 1993 Jim Wilson (wilson@x1.cygnus.com)
5365
5366 * tc-mips.c (md_pseudo_table): Add dword pseudo op.
5367
5368 Fri Oct 22 20:40:56 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
5369
5370 * messages.c: replaced all variables called Format with 'format',
5371 for consistency throughout
5372
5373 * configure.in: handle mips*- instead of mips, mips*el for little
5374 endian configurations
5375
5376 Fri Oct 22 14:45:49 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5377
5378 * input-scrub.c (physical_input_file, logical_input_file,
5379 physical_input_line, logical_input_line): Made static.
5380 (as_where): Return current file name and line number, don't print
5381 them out.
5382 * messages.c (as_show_where): New static function. Other
5383 functions use it instead of as_where.
5384 (as_bad_internal): New static function.
5385 (as_bad): Use as_bad_internal.
5386 (as_bad_where): New function, like as_bad but taking a file name
5387 and line number.
5388 * as.h (as_bad_where): Declare.
5389 (as_where): Change prototype for new arguments.
5390 * write.h (fixS): Added fields fx_file and fx_line.
5391 * write.c (fix_new_internal): Save file and line number in fix.
5392 (fixup_segment): Use as_bad_where, not as_bad.
5393 * input-file.c (f_in, file_name): Made static.
5394 * cond.c (struct file_line): Just use file and line fields.
5395 (s_else): Use as_where and as_bad_where, not get_file_line and
5396 set_file_line.
5397 (get_file_line, set_file_line): Removed.
5398 * listing.c (listing_newline): Use as_where.
5399 * config/obj-coffbfd.c (obj_coff_init_stab_section): Use as_where.
5400 * config/obj-ecoff.c (add_file): Use as_where.
5401 * config/obj-elf.c (obj_elf_init_stab_section): Use as_where.
5402 * config/tc-m68k.c (md_apply_fix_2): Use as_bad_where.
5403 * config/tc-mips.c (tc_gen_reloc): Use as_bad_where, not assert.
5404
5405 Thu Oct 21 12:52:01 1993 Ken Raeburn (raeburn@cygnus.com)
5406
5407 * config/tc-m68k.h: Don't define REGISTER_PREFIX or
5408 OPTIONAL_REGISTER_PREFIX if either is already defined.
5409
5410 * config/tc-m68k.c (m68k_ip): Delete some code in "#if 0".
5411
5412 * configure.in: Set bfd_gas for all sparc targets. Added facility
5413 for keeping or rejecting configurations still under development;
5414 default is to assume production environment, and reject configs
5415 still being worked on. Mark Elf configurations (except sparc and
5416 i386) as developmental. Deleted cases matching some generic names
5417 in favor of more specific names. (E.g., when we get Alpha
5418 support, we'll still only support VMS for Vax.)
5419
5420 * config/tc-sparc.h (md_end): New macro.
5421 * config/tc-sparc.c (md_end): Function deleted.
5422 (BFD_RELOC_*): Delete macros that used to help keep the non-bfd
5423 version compiling. All sparc targets will use bfd now.
5424 * tc.h (md_end): Don't declare if it's defined as a macro.
5425
5426 Changes from Jeff Law and Peter Hoogenboom:
5427
5428 * read.c (next_char_of_string): Limit octal character constants to
5429 three digits.
5430
5431 * config/tc-hppa.h: Major cleanup. Use GNU-style comments. Warn
5432 against placing additional object-file dependent code here. Warn
5433 against contaminating all of GAS with the internals of tc-hppa.c
5434 through inclusion of tc-hppa.h. Delete all forward declarations
5435 for functions only used within tc-hppa.c, likewise for structures,
5436 variables, and #defines. Try to group OBJ_ELF and OBJ_SOM
5437 conditional code in a few small places.
5438
5439 * config/tc-hppa.c: Major cleanup. Use GNU-style comments. Group
5440 structures, global variables, forward declarations together.
5441 Reduce (or in some cases eliminate) OBJ_ELF and OBJ_SOM
5442 conditional code -- try to group conditional code together
5443 into a few places. Make all functions and variables which
5444 are only used within tc-hppa.c static. PARAMize all functions.
5445 Add comments to functions. Delete unused functions, variables,
5446 #defines, etc. Delete unused members within structures. Delete
5447 ldil;ble hacks -- it is believed they were installed to work
5448 around old gas bugs. Avoid using mixed case for local
5449 functions, variables, and structures. Fix formatting problems
5450 not found by GNU-indent. Add FIXME notices for things which
5451 should be worked on the near future. Delete lots of old
5452 useless (1.36 PA-SOM) code.
5453
5454 * config/tc-hppa.c: (fix_new_hppa): Initialize the fx_r_type
5455 field of the fixS structure. Needed to build unwind
5456 descriptors correctly.
5457
5458 * write.c: (fixup_segment): Allow expressions such as
5459 sym1-sym2+const as long as sym2 is $global$.
5460
5461 * write.c (adjust_reloc_syms): Provide a hook so that a target
5462 cpu configuration can reject certain relocation reductions.
5463 * tc-hppa.h (tc_fix_adjustable): New macro. Only accept relocations
5464 which do not involve function symbols.
5465
5466 * config/tc-hppa.h: Reindent with GNU-indent. Delete references
5467 to OBJ_OSFROSE. Fix typos (OBJ_SOME -> OBJ_SOM). Delete unused
5468 STAB_FIXUP macro.
5469 * config/tc-hppa.c: Likewise.
5470
5471 * config/tc-hppa.c (md_apply_fix_1): Use elf_symbol_type, instead
5472 of elf32_symbol_type.
5473 (pa_export_args): Likewise.
5474 (elf_hppa_final_processing): Likewise.
5475 (pa_desc): Do not call obj_elf_desc. (Is pa_desc even needed
5476 anymore?)
5477 (hppa_tc_make_sections): Do not declare elf_get_symtab_map any
5478 ore.
5479
5480 * config/tc-hppa.c: (md_section_align): Align all sections to
5481 a multiple of the section alignment rather than always a
5482 multiple of 8.
5483
5484 * config/tc-hppa.c (hppa_tc_symbol): If the argument relocation
5485 bits are zero (eg they specify no relocations), then do not even
5486 bother adding their entries to thesymextn section.
5487
5488 Thu Oct 21 15:44:55 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5489
5490 * config/tc-sparc.c (md_parse_option): Accept and ignore -sparc
5491 option, which is used by the SunOS make default .s.o rule.
5492
5493 Wed Oct 20 12:26:33 1993 Ken Raeburn (raeburn@rover.cygnus.com)
5494
5495 * config/tc-sparc.c (sparc_ip, label "immediate"): Convert relocs
5496 operating on upper 32 bits of immediate constants to lower-half
5497 relocs with adjusted constants.
5498
5499 Tue Oct 19 18:13:26 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5500
5501 * config/tc-m68k.h (AOUT_MACHTYPE): Define to be external variable
5502 m68k_aout_machtype.
5503 * config/tc-m68k.c (omagic): Remove obsolete and unused variable.
5504 (m68k_aout_machtype): New variable, if OBJ_AOUT.
5505 (md_assemble): Initialize m68k_aout_machtype based on
5506 current_architecture, if OBJ_AOUT.
5507 (md_parse_option): Remove obsolete reference to omagic.
5508
5509 Thu Oct 14 16:51:00 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5510
5511 * config/tc-mips.c (md_pseudo_table): Ignore .livereg pseudo-op.
5512 (s_option): Ignore .option O* and .option pic*.
5513 (s_ent): Skip whitespace between symbol and optional digit.
5514 (my_getSmallExpression): Handle ($xx) correctly: assume 0($xx).
5515
5516 * app.c (do_scrub_next_char): Always accept 'x' and 'X' as escape
5517 characters in state 6.
5518 * read.c (next_char_of_string): Accept \Xh* and \xh* where h* are
5519 hexidecimal digits.
5520
5521 * config/tc-i386.c (md_apply_fix_1): Make cross segment calls work
5522 for ELF by hacking around bizarre bfd_perform_relocation behaviour
5523 that I don't dare change.
5524
5525 Thu Oct 14 11:33:25 1993 Michael Meissner (meissner@osf.org)
5526
5527 * config/tc-i386.c: (md_begin): Do not zero static arrays. Don't
5528 call strchr for each character to see if it is a special char,
5529 instead add a second loop over special_chars. Set alignment
5530 of text, data and bss sections to 4.
5531 (pi, te, pt, pe, ps): Add declarations so that DEBUG386 can be
5532 used again.
5533 (reloc): Don't return 8 and 16 bit non-PC relative relocations on
5534 ELF, since the ELF object format does not have these type of
5535 relocations. Change the abort into as as_bad and return
5536 BFD_RELOC_NONE to silence compiler warnings.
5537 (md_assemble): Keep track of the instruction size. Allow white
5538 space between the $ and the constant for compatibility with older
5539 gases and other assemblers.
5540 (i386_operand): Skip spaces between $ and expression.
5541 (tc_gen_reloc): Don't allow anything but 32 bit relocations on
5542 ELF. Convert abort into an as_bad and assert into as_fatal.
5543
5544 Wed Oct 13 16:50:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5545
5546 * config/obj-coffbfd.c (fixup_segment) [DIFF_EXPR_OK]: If
5547 sub_symbolP is in the current segment, convert to a PC-relative
5548 fixup and discard the symbol.
5549
5550 Wed Oct 13 14:00:02 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5551
5552 * config/obj-ecoff.c (ecoff_build_symbols): Handle st_End symbol
5553 for st_StaticProc just like st_Proc.
5554
5555 * write.c (relax_and_size_all_segments): Moved #endif for OBJ_BOUT
5556 so that OBJ_BOUT doesn't forget to adjust all the fragments in the
5557 .bss section.
5558
5559 Tue Oct 12 17:26:15 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5560
5561 * config/tc-mips.c: If OBJ_ELF, include elf/mips.h.
5562 (mips_regmask_frag): New static variable, if OBJ_ELF.
5563 (md_begin): If OBJ_ELF, create .reginfo section and set
5564 mips_regmask_frag to a frag.
5565 (mips_elf_final_processing): New function, if OBJ_ELF. Set
5566 mips_regmask_frag to register mask information.
5567 * config/tc-mips.h (elf_tc_final_processing): New macro, defined
5568 if OBJ_ELF.
5569
5570 Tue Oct 12 03:33:26 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5571
5572 * messages.c (as_fatal): Use myname when printing messages.
5573
5574 * config/tc-i960.c (md_begin): Use null pointer, not empty string,
5575 as initial "return" value in case hashing isn't needed.
5576
5577 * config/tc-a29k.c (md_atof): Return null, not empty string, on
5578 success.
5579 * config/tc-h8300.c (md_atof), config/tc-h8500.c (md_atof),
5580 config/tc-hppa.c (md_atof), config/tc-i860.c (md_atof),
5581 config/tc-i960.c (md_atof), config/tc-m88k.c (md_atof),
5582 config/tc-ns32k.c (md_atof), config/tc-sh.c (md_atof): Ditto.
5583
5584 Mon Oct 11 16:46:31 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
5585
5586 fix for pr 3571
5587 * config/tc-h8300.c (get_specific): Special action if 8 bit
5588 address seen. (check_operand): Don't complain if truncating top
5589 bits of an 8 bit address. (build_bytes): Allow an immediate and
5590 an absolute in the same insn.
5591
5592 Mon Oct 11 17:18:51 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5593
5594 * write.c (write_contents): Don't crash if seginfo is NULL.
5595
5596 * config/obj-ecoff.c (ecoff_frob_file): Write out register masks
5597 by modifying .reginfo section, not by directly modifying BFD
5598 backend data.
5599
5600 Mon Oct 11 14:11:32 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
5601
5602 * config/ho-sunos.h: remove extern time declaration
5603
5604 Mon Oct 11 16:14:43 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5605
5606 * messages.c (as_fatal): Do mention that it's the assembler that
5607 got the fatal error.
5608
5609 Fri Oct 8 14:09:35 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5610
5611 * config/tc-mips.c (mips_gprmask, mips_cprmask): New variables to
5612 hold register masks.
5613 (md_begin): Initialize them to zero.
5614 (append_insn): Update mips_gprmask and mips_cprmask. Also add
5615 register variables pinfo and prev_pinfo.
5616 * config/tc-mips.h (mips_gprmask, mips_cprmask): Declare.
5617 * config/obj-ecoff.c (ecoff_frob_file): If TC_MIPS, set gprmask
5618 and cprmask from mips_gprmask and mips_cprmask.
5619
5620 * config/tc-mips.h: Define TARGET_FORMAT if OBJ_ELF.
5621 * config/tc-mips.c (GPOPT): Define if OBJ_ECOFF or OBJ_ELF.
5622 (various): Change all references to GP references to apply if
5623 GPOPT, not if OBJ_ECOFF.
5624 (s_change_sec): Rearrange somewhat. If OBJ_ELF, use .rodata
5625 instead of .rdata. If OBJ_ELF, set section flags for .rodata and
5626 .sdata sections.
5627 (s_frame, s_loc, s_mask): Comment out entire functions, rather
5628 than just body. They're not used anyhow.
5629 * configure.in: Set cpu_type to mips for mips*. Accept
5630 mips-*-elfl* and mips-*-elf*.
5631
5632 Thu Oct 7 18:36:29 1993 Michael Meissner (meissner@osf.org)
5633
5634 * config/obj-elf.c (obj_elf_common): Allow the alignment field to
5635 not be specified.
5636
5637 Wed Oct 6 13:01:34 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5638
5639 * config/tc-mips.c (cons_fix_new_mips): New function. Turn
5640 BFD_RELOC_64 into BFD_RELOC_32.
5641 * config/tc-mips.h (TC_CONS_FIX_NEW): Define.
5642 (cons_fix_new_mips): Declare.
5643
5644 Changes to let cons handle bignums like general expressions.
5645 * expr.h (expressionS): New field X_unsigned.
5646 * expr.c (operand): Initialize X_unsigned to 1. Set it to 0 for
5647 unary minus case.
5648 (expr) Fix typo resultP to right if missing operand. Set
5649 X_unsigned to 1 when building new expression.
5650 * read.c (potable): Make "octa" and "quad" call cons, not
5651 big_cons.
5652 (cons): Handle bignums. If given an O_constant (small integer) to
5653 fill a big space, turn it into a bignum.
5654 (parse_bitfield_cons): Set X_unsigned field.
5655 (bignum_low, bignum_limit, bignum_high, grow_bignum, big_cons):
5656 Removed.
5657 * read.h (big_cons): Remove prototype.
5658 * symbols.c (resolve_symbol_value): Don't give a warning if a
5659 symbol in expr_section can not be resolved.
5660 (S_SET_VALUE): Clear X_unsigned.
5661 * write.c (write_object_file): If resolve_symbol_value failed on a
5662 symbol we are writing out, give a warning.
5663 * config/tc-h8500.c (parse_reglist): Set X_unsigned.
5664 * config/tc-hppa.c (md_pseudo_table): Change "octa" and "quad" to
5665 call pa_cons, not pa_big_cons.
5666 (pa_big_cons): Remove.
5667 * config/tc-hppa.h (pa_big_cons): Remove declaration.
5668 * config/tc-i960.c (md_pseudo_table): Change "quad" to call cons,
5669 not big_cons.
5670
5671 Tue Oct 5 10:53:36 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
5672
5673 * doc/as.texinfo (Copying): new node, to handle the recent changes
5674 in the texinfo/gpl.texinfo file
5675
5676 Mon Oct 4 17:10:15 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5677
5678 * read.c (big_cons): Handle "0" correctly.
5679
5680 * config/tc-mips.c (md_begin): Set target_big_endian correctly.
5681
5682 Mon Oct 4 15:37:57 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5683
5684 * config/tc-m68k.c (m68k_ip): Mode 7.3 operand using PC should
5685 have pc-relative fixup.
5686 (md_parse_option): Move "-k" case down near "-pic" case.
5687
5688 * configure.in: Alphabetize list of cpu type alternatives. Enable
5689 OS values of "linux*elf*" and "linux*coff*" to select those
5690 formats, with linux emulation. Don't bother checking for upper-
5691 or mixed-case versions of "ose".
5692
5693 Thu Sep 30 11:05:35 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
5694
5695 * config/z8k.c (md_pseudo_table): add "unseg".
5696
5697 Wed Sep 29 16:15:11 1993 K. Richard Pixley (rich@sendai.cygnus.com)
5698
5699 * config/m88k-opcode.h (m88k_opcodes): correct a few mistakes
5700 found while extending the dissassembler.
5701
5702 Tue Sep 28 12:02:04 1993 Stan Shebs (shebs@rtl.cygnus.com)
5703
5704 * configure.in: Split i386 LynxOS out from other coff targets,
5705 add a specific Lynx emulation.
5706 Add m68k LynxOS target.
5707 * config/tc-i386.c: Define specific Lynx target format.
5708 * config/tc-m68k.c: Define specific Lynx target format.
5709 * config/te-lynx.h: New file.
5710
5711 * config/obj-coffbfd.h: Don't set TARGET_FORMAT to be
5712 "coff-{i386,m68k}" if TARGET_FORMAT already defined.
5713 (INIT_STAB_SECTION): Define.
5714 * config/obj-coffbfd.c: Include <time.h>.
5715 (write_object_file): Look for .stab sections and call
5716 adjust_stab_section.
5717 (adjust_stab_section): New function, fills in the first symbol
5718 of a stab section with number of symbols and string table size.
5719 (obj_coff_init_stab_section): New function, creates the initial
5720 symbol for a stab section.
5721
5722 Mon Sep 27 15:21:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5723
5724 * config/atof-vax.c (md_atof): Return null on success instead of
5725 empty string.
5726 * config/atof-tahoe.c (md_atof): Ditto.
5727 * read.c (float_cons): Expect a null pointer for success, not an
5728 empty string.
5729
5730 * hash.c (hash_insert, hash_jam, hash_grow): Return null pointer
5731 on success, instead of empty string. All callers changed.
5732
5733 * config/tc-vax.c: Use PARAMS in declarations.
5734 (vip_op): Use NULL instead of empty string for success in error
5735 and warning fields.
5736
5737 Sun Sep 26 23:45:29 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5738
5739 * expr.c (expr) [DIFF_EXPR_OK]: Permit subtraction of two symbols
5740 in different defined segments.
5741
5742 * write.c (relax_segment): Localize "aim" variable. If
5743 DIFF_EXPR_OK, don't impose checks on symbol segment types.
5744 (fixup_segment) [DIFF_EXPR_OK]: If sub_symbolP is in the current
5745 segment, convert to a PC-relative fixup and discard the symbol.
5746
5747 * config/tc-m68k.c (flag_want_pic): New variable, mostly ignored.
5748 (md_parse_option) [TE_SUN3]: Set it for "-k".
5749 (m68k_ip): Generate proper fixup for mode 7.3.
5750 * config/tc-m68k.h (DIFF_EXPR_OK): Define.
5751
5752 Sat Sep 25 05:08:19 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5753
5754 * config/tc-m68k.c (struct m68k_incant, getone, gettwo): Moved
5755 earlier in the file.
5756 (insop, add_exp): Now defined as functions, for readability.
5757 (insop): Now takes two arguments; callers changed.
5758
5759 Fri Sep 24 12:37:59 1993 K. Richard Pixley (rich@sendai.cygnus.com)
5760
5761 * config/tc-m88k.c (get_o6): new function.
5762 (get_bf, get_cmp, get_cnd, get_cr, get_fcr, get_imm16, get_reg,
5763 get_vec9, getval, get_pcr, calcop, match_name): make static and
5764 prototype.
5765 (s_file): remove extraneous forward decl.
5766 (md_begin): add const to retval decl.
5767 (calcop): cope with instructions without arguments. Handle 'o'
5768 type argument, the o6 field of the prot insn.
5769 (md_estimate_size_before_relax): return a dummy value.
5770
5771 * config/m88k-opcode.h (m88k_opcodes): comment change; o6 field is
5772 in bits 10 through 7. flt.[dxs]s requires an r register in the
5773 second argument. New instruction lda.x. New instruction muls
5774 (alias for mul).
5775
5776 Fri Sep 24 13:43:30 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5777
5778 * Makefile.in (distclean): Recurse like clean.
5779 * doc/Makefile.in (distclean): New target.
5780
5781 * config/tc-mips.c (md_begin): Set BFD architecture and machine
5782 based on MIPS ISA level.
5783
5784 Thu Sep 23 17:58:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5785
5786 * as.c (main): "exhausted", not "exhuasted".
5787
5788 * struc-symbol.h (struct symbol): Add sy_used_in_reloc field.
5789 * write.c (adjust_reloc_syms): Set sy_used_in_reloc.
5790 (write_object_file): Never strip symbols with sy_used_in_reloc
5791 set.
5792
5793 * config/obj-elf.c (obj_elf_section): Rewrote to handle both
5794 Solaris and SVR4 style .section pseudo-ops.
5795 (obj_elf_ident): Set SEC_READONLY for .comment section.
5796 * config/tc-sparc.c (md_apply_fix): If this is ELF, and we're
5797 generating a reloc, don't apply a fix.
5798
5799 Thu Sep 23 13:16:58 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
5800
5801 * config/obj-coffbfd.c (relax_align): Now static.
5802
5803 Mon Sep 20 19:23:35 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5804
5805 * read.c (get_stab_string_offset): Make non-static. Make
5806 arguments const. Don't align strings to 4 byte boundaries.
5807 * read.h: Declare get_stab_string_offset.
5808 * config/obj-elf.c (obj_elf_section): Set SEC_ALLOC as well as
5809 SEC_LOAD for progbits section.
5810 (obj_elf_init_stab_section): New function.
5811 (adjust_stab_sections): Add casts to avoid warnings.
5812 * config/obj-elf.h (INIT_STAB_SECTION): Call
5813 obj_elf_init_stab_section.
5814 (OBJ_PROCESS_STAB): Removed definition.
5815
5816 Fri Sep 17 18:12:34 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5817
5818 * config/obj-elf.h (S_GET_SIZE): Define.
5819 (obj_frob_forward_symbol): Define.
5820 * config/tc-i386.c (line_comment_chars): Initialize in all cases.
5821
5822 Thu Sep 16 14:23:08 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5823
5824 * tc.h: Declare tc_gen_reloc differently depending upon
5825 RELOC_EXPANSION_POSSIBLE.
5826 * config/obj-elf.c (obj_elf_section): Only set flags when first
5827 creating the section.
5828
5829 Wed Sep 15 12:15:53 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5830
5831 * config/tc-mips.c (append_insn): Don't swap a trap instruction
5832 with a branch.
5833
5834 Tue Sep 14 13:31:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5835
5836 * config/obj-elf.c (obj_elf_data, obj_elf_text): New functions;
5837 set previous_section and previous_subsection and then call s_data
5838 and s_text, respectively.
5839 (obj_pseudo_table): Add data and text.
5840 (obj_elf_section): Add SEC_LOAD to default initialization of
5841 flags. Treat .rodata1 like .rodata. Set SEC_LOAD as well as
5842 SEC_ALLOC for "alloc" string. Don't bother trying to find the
5843 section; just use subseg_new.
5844
5845 * read.c (change_to_section): Removed. This is now done by
5846 subseg_new.
5847 (get_stab_string_offset): Rearranged somewhat. Create the section
5848 using subseg_new. Store the string index in seg_info, rather than
5849 in a static variable. Force the first string to be empty. Use
5850 frag_more rather than FRAG_APPEND_1_CHAR.
5851 (s_stab_generic): Rewrote.
5852 * subsegs.h (segment_info_type): Added stabu union.
5853 * subsegs.c (subseg_new): Initialize stab_string_size to 0.
5854 * config/obj-aout.c: Don't include aout/stab_gnu.h.
5855 (obj_aout_stab, obj_aout_desc): Removed.
5856 (obj_pseudo_table): Removed desc and stabX entries.
5857 * config/obj-bout.c: Same changes as config/obj-aout.c.
5858 * config/obj-bout.h (S_SET_TYPE): Define.
5859 (tc_bout_fix_to_chars): Declare.
5860 * config/obj-coff.c (obj_coff_stab): Removed.
5861 (obj_pseudo_table): Removed desc and stabX entries.
5862 * config/obj-coff.h (SEPARATE_STAB_SECTIONS): Define.
5863 * config/obj-coffbfd.c (current_stab_symbol): Removed.
5864 * config/obj-coffbfd.h (obj_symbol_type): Removed n_strx, n_type,
5865 n_other, n_desc and n_value fields.
5866 (S_{S,G}ET_{OFFSET,OTHER,TYPE,DESC}): Removed.
5867 (MAKE_STAB_SYMBOL): Removed.
5868 * config/obj-ecoff.c (obj_ecoff_stab): Renamed to ecoff_stab.
5869 Changed arguments and removed parsing code.
5870 (obj_pseudo_table): Removed stabX entries.
5871 * config/obj-ecoff.h (ecoff_stab): Declare.
5872 (OBJ_PROCESS_STAB): Define.
5873 * config/obj-elf.c: Don't include aout/stab_gnu.h.
5874 (obj_elf_stab, obj_elf_xstab, obj_elf_desc,
5875 elf_stab_symbol_string, elf_stab_symbol, obj_elf_stab_generic):
5876 Removed.
5877 (obj_pseudo_table): Removed desc, stabX and xstabs entries.
5878 (obj_elf_version): Use subseg_new, not bfd_make_section. Don't
5879 set SEC_LOAD for .note section.
5880 (adjust_stab_sections): Get frag pointer from seg_info, rather
5881 than looking through frags.
5882 * config/obj-elf.h (S_{S,G}ET_{OTHER,TYPE,DESC}): Removed.
5883 (SEPARATE_STAB_SECTIONS, INIT_STAB_SECTION, OBJ_PROCESS_STAB):
5884 Define.
5885 * config/obj-vms.c (obj_aout_stab): Removed.
5886 (obj_pseudo_table): Removed stabX entries.
5887 * config/obj-vms.h (S_SET_TYPE): Define.
5888
5889 * as.h: Declare listing.
5890 * read.c: Don't declare listing.
5891 (emit_expr): Cast fix_new_exp argument.
5892 (parse_bitfield_cons): Correct printf format.
5893 * symbols.c (symbol_new): Add cast to avoid warning.
5894 * write.h: Declare text_last_frag and data_last_frag.
5895 * config/obj-bout.c (obj_bout_line): Added dummy argument.
5896 * config/obj-coffbfd.c: Add some casts to avoid warnings.
5897 * config/tc-a29k.c: Likewise.
5898 * config/tc-i960.c: Likewise. Also fully bracket structure
5899 initializations, fix printf formats, and remove unused variables.
5900
5901 Mon Sep 13 16:48:38 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5902
5903 * read.c (s_desc): Only compile and use if S_SET_DESC is defined.
5904 * struc-symbol.h: Declare verify_symbol_chain and
5905 verify_symbol_chain_2 even if not SYMBOLS_NEED_BACKPOINTERS.
5906 * symbols.c (verify_symbol_chain): Removed useless expression.
5907 * write.c (headers, the_object_file): Only use if not
5908 BFD_ASSEMBLER and not BFD.
5909 (fixup_segment, cvs_frag_to_fill): Only use if BFD_ASSEMBLER or
5910 not BFD.
5911 (merge_data_into_text): Only use if BFD_ASSEMBLER or (not BFD and
5912 not OBJ_AOUT).
5913 * write.h: Declare relax_segment.
5914 * config/obj-coffbfd.c (stack_pop, stack_push, stack_init): Made
5915 static.
5916 (stack_top): Commented out, since it's not used.
5917 Fixed up pseudo-op functions to take an ignored int argument.
5918 (size_section): Added default BAD_CASE to switch.
5919 Changed bzero calls to memset.
5920 * config/obj-coffbfd.h (S_IS_LOCAL): Call strchr on S_GET_NAME
5921 (s), not on s itself.
5922 * config/tc-a29k.c (s_use): Take ignored int argument. Only
5923 define if OBJ_COFF is not defined.
5924 * config/tc-i386.c: (fits_in_signed_byte, smallest_imm_type): Make
5925 argument signed again.
5926 * config/tc-m68k.c (s_bss, s_even, s_proc): Take ignored int
5927 argument.
5928 (m68k_ip): Fully bracket initialization of archs.
5929 Correct several formats for __LINE__ to be %d rather than %s.
5930 (init_table): Fully bracket initialization.
5931 Cast values larger than 0x7f assigned to fr_opcode to char.
5932
5933 * subsegs.c: Renamed non-BFD_ASSEMBLER subseg_new to subseg_set.
5934 Wrote non-BFD_ASSEMBLER subseg_new. Now subseg_new always takes a
5935 section name, and subseg_set always takes a segT. Changed all
5936 callers as appropriate.
5937 * config/obj-coffbfd.c (change_to_section): Renamed to
5938 obj_coff_add_segment. Corrected. Made callers use subseg_new.
5939 * config/obj-coffbfd.h (obj_segment_name, obj_add_segment):
5940 Define.
5941
5942 Mon Sep 13 13:15:03 1993 Doug Evans (dje@canuck.cygnus.com)
5943
5944 * config/tc-sparc.h (LOCAL_LABEL): Remove test for name[0] == 'L'.
5945
5946 Fri Sep 10 11:22:08 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5947
5948 * config/obj-elf.h (S_SET_SIZE): Actually set the size.
5949
5950 Gcc lint.
5951 * Added a number of casts to function calls.
5952 * app.c (do_scrub_begin), as.c (main), expr.c (integer_constant,
5953 operand, expr), read.c (read_begin, HANDLE_CONDITIONAL_ASSEMBLY,
5954 read_a_source_file, s_align_bytes, demand_empty_rest_of_line,
5955 ignore_rest_of_line, big_cons, is_it_end_of_statement, s_ignore),
5956 read.h (is_name_beginner, is_part_of_name), config/obj-elf.c
5957 (obj_elf_section), config/tc-i386.c (parse_register),
5958 config/tc-sparc.c (isoctal, s_proc): Cast char
5959 array indices to unsigned char.
5960 * app.c (process_escape): Make static. Add prototype. Change
5961 argument from char to int.
5962 * as.c: Include output-file.h for prototypes. Comment out unused
5963 function got_sig.
5964 * Makefile.in (as.o): Depend on output-file.h.
5965 * as.h (BAD_CASE): Cast val argument to long, and use %ld.
5966 (pseudo_typeS): Add prototype to poc_handler field.
5967 (print_version_id): Add prototype.
5968 (xmalloc, xrealloc): Change size arguments to unsigned long.
5969 (do_scrub_next_char): Add prototypes for function arguments.
5970 (had_errors, had_warnings, scrub_from_file): Remove duplicate
5971 declarations.
5972 * atof-generic.c (atof_generic): Make size variables unsigned.
5973 * cond.c (ignore_input): Removed unused local variable ptr.
5974 * expr.c (floating_constant, integer_constant): Make static. Add
5975 prototypes.
5976 * flonum-copy.c (flonum_copy): Make size variables unsigned.
5977 * frags.h: Add prototype for frag_init.
5978 * hash.h, hash.c: Change hash values from char * to PTR, make hash
5979 strings const, make returned error strings const char *. Added
5980 prototypes for functions.
5981 * input-file.h, input-file.c (input_file_buffer_size): Return
5982 unsigned int.
5983 * input-scrub.c (buffer_length): Make unsigned.
5984 (input_scrub_push, input_scrub_pop): Make static.
5985 * listing.c (list_symbol_table): Cast sprintf argument to unsigned
5986 long and use %lx. Print name of segment rather than address of
5987 structure.
5988 (listing_list, listing_title): Change argument to int.
5989 (listing_eject, listing_flags, listing_psize): Add int argument.
5990 * listing.h: Corresponding declaration changes.
5991 * obj.h (obj_emit_symbols): Rename prototype argument to avoid
5992 shadowing.
5993 * read.h: Change get_absolute_expression prototype to return
5994 offsetT. Add prototype for next_char_of_string. Various
5995 prototype changes.
5996 * read.c: Remove prototype for next_char_of_string.
5997 (pobegin): Make errtxt const. Make new_length, tmp_len and num
5998 unsigned.
5999 (s_abort, s_align_ptwo, s_comm, s_data, s_app_line, s_fill,
6000 s_globl, s_lsym, s_org, s_set, s_text, s_desc): Add int argument.
6001 Change all callers.
6002 (s_comm): Change temp from valueT to offsetT. Cast to long when
6003 printing and use %ld (only for error messages anyhow).
6004 (s_long, s_int): Remove unused functions.
6005 (cons): Change argument to int.
6006 (emit_expr): Use %lx when printing longs.
6007 (get_absolute_expression): Return offsetT, not long.
6008 (get_stab_string_offset): Comment out unless
6009 SEPARATE_STAB_SECTIONS.
6010 (s_stab_generic): Remove unused offset. Define seg_is_new only
6011 if SEPARATE_STAB_SECTIONS. Use toP only in local block.
6012 * struc-symbol.h (verify_symbol_chain_2): Add prototype.
6013 * symbols.c: Remove nested comment.
6014 (symbol_new): Rename value to valu.
6015 (colon): Use %ld and cast to long in error message.
6016 * symbols.h: Remove duplicate verify_symbol_chain declaration.
6017 * tc.h: Remove unused md_emit_relocations declaration.
6018 (tc_gen_reloc): Add declaration.
6019 * write.c (cvt_frag_to_fill): Change first argument name depending
6020 on BFD_ASSEMBLER.
6021 (write_relocs): Remove unused offset, frags. Remove tc_gen_reloc
6022 declarations. Make n unsigned.
6023 (write_contents): Remove unused i, n, relocs, fixp. Rename frags
6024 to f to avoid shadowing.
6025 (write_object_file): Define fragP only if not BFD_ASSEMBLER or not
6026 WORKING_DOT_WORD. Remove unused keep. Only declare punt and
6027 punt_it if they will be used. Make i and n unsigned.
6028 (fixup_segment): Cast to long and use %ld in error message.
6029 * xmalloc.c (xmalloc, xrealloc): Make size argument unsigned.
6030 * config/obj-aout.h: Remove nested comment. Add prototype for
6031 obj_aout_frob_symbol.
6032 (obj_aout_line, obj_aout_desc): Add int argument.
6033 * config/obj-ecoff.c: Changed build routines to use an unsigned
6034 offset.
6035 (add_string): Make len unsigned long.
6036 (obj_ecoff_stab): Use %lu in error message.
6037 * config/obj-elf.c (obj_elf_common): Comment out unused label
6038 allocate_bss.
6039 (obj_elf_frob_symbol): Return 0 (currently broken).
6040 (obj_elf_desc, obj_elf_version, obj_elf_size, obj_elf_type,
6041 obj_elf_ident, obj_elf_weak, obj_elf_local, obj_elf_common,
6042 obj_elf_line, obj_elf_previous): Add int argument.
6043 (obj_elf_write_symbol_p): Make static.
6044 * config/obj-elf.h (obj_elf_write_symbol): Add prototype.
6045 * config/tc-hppa.h: Remove declarations of functions declared in
6046 read.h.
6047 * config/tc-i386.c (ENCODE_RELAX_STATE): Cast to relax_substateT.
6048 (s_bss): Add int argument.
6049 (fits_in_signed_byte, smallest_imm_type): Make argument unsigned.
6050 (dummy): Remove unused function.
6051 (md_assemble): Rename local o to op to avoid shadowing.
6052 (tc_gen_reloc): Rename local reloc to rel to avoid shadowing.
6053 * config/tc-m68k.c (s_data1, s_data2): Add int argument.
6054 * config/tc-mips.c (mips_ip, md_apply_fix): Cast to long and use
6055 %ld in error messages.
6056 * config/tc-sparc.c: Remove duplicate declarations.
6057 (getExpression): Rewrite condition to avoid empty conditional
6058 body.
6059 (s_reg, s_proc, s_reserve, s_common, s_seg, s_xword): Add int
6060 argument.
6061
6062 Thu Sep 9 17:10:00 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6063
6064 Changes from Jeff Law:
6065
6066 * config/tc-hppa.c (md_assemble): Fix typo.
6067 (pa_ip): Delete unused variables and labels. Do not check for
6068 unsigned values being < 0, it can't happen.
6069 (is_same_frag): Return a value in recursive call case.
6070 (pa_callinfo): Delete unused variables and labels.
6071 (pa_comm): Likewise.
6072 (pa_copyright): Likewise.
6073 (pa_export): Likewise.
6074 (pa_import): Likewise.
6075 (pa_param): Likewise.
6076 (pa_space): Likewise.
6077 (pa_subspace): Likewise.
6078
6079 Thu Sep 9 15:05:34 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6080
6081 * read.c (get_stab_string_offset, s_stab_generic): If
6082 BFD_ASSEMBLER, call subseg_set rather than subseg_new.
6083
6084 Wed Sep 8 15:09:17 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6085
6086 * config/obj-elf.c (obj_elf_section): Set SEC_LOAD when using
6087 default flag values.
6088
6089 Tue Sep 7 10:22:52 1993 Stan Shebs (shebs@rtl.cygnus.com)
6090
6091 * read.c: (change_to_section): Don't include body if not MANY_SECTIONS.
6092
6093 * read.c: (s_stab, s_xstab, s_desc): New functions to parse
6094 various stab-related directives.
6095 * read.h: (s_stab, s_xstab, s_desc): New function prototypes.
6096 * write.c: (merge_data_into_text): Fix ifdef tangle.
6097 * config/obj-coffbfd.c (current_stab_symbol): Fake symbol
6098 for stab reader to use.
6099 * config/obj-coffbfdh.h (obj_symbol_type): Added fields for
6100 stab reader, macros to access.
6101
6102 Fri Sep 3 16:44:03 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6103
6104 * config/obj-elf.h (elf_symbol): No longer special-cased on
6105 sparcv9, since elf_symbol_type is now independent of size.
6106
6107 * config/obj-elf.h (elf_symbol): Fixed name of elf_symbol_type.
6108
6109 * config/tc-hppa.h (struct default_subspace_dict, struct
6110 default_space_dict): Field "sort" is now unsigned char.
6111
6112 * config/tc-hppa.c (pa_def_subspaces, pa_def_spaces): Align
6113 columns for easier reading.
6114 (bcmp, index): Deleted USG-specific definitions. Should be dealt
6115 with in ho-*.h, or in libiberty. Changed mention of index to
6116 strchr.
6117 (label_symbolP, label_symbol_defined, callinfo_found,
6118 within_entry_exit, exit_processing_complete, within_procedure,
6119 pa_def_subspaces, pa_def_spaces, pa_pseudo_op_moves_pc,
6120 label_symbols_rootP, pa_get_label, pa_label_is_defined,
6121 pa_undefine_label): Now static.
6122 (movers): Now const, in addition to pointing to const data.
6123 * config/tc-hppa.h (label_symbolS_rootP, pa_get_label,
6124 pa_label_is_defined, pa_undefine_label, pa_pseudo_op_moves_pc):
6125 Delete declarations.
6126
6127 Merged more changes from Jeff Law and Pete Hoogenboom:
6128
6129 * config/tc-hppa.c (pa_def_subspaces, pa_def_subspaces): Remove
6130 entries for .stab and .stabstr.
6131
6132 * config/obj-elf.c: (elf_stab_symbol_string): Set the
6133 SEC_LOAD attribute for the .stabstr section.
6134 (obj_elf_stab_generic): Set the SEC_LOAD attribute for the
6135 .stab section.
6136 (obj_elf_stab_generic): Change '#if 1' to '#if 0'.
6137 (obj_elf_stab_generic): Incorrect byte count on call to
6138 md_number_to_chars function.
6139
6140 * config/tc-hppa.c (hppa_tc_symbol): Static functions need
6141 argument relocation bits too.
6142
6143 * config/tc-hppa.c (pa_stringer): Correctly handle escaping
6144 characters which should appear unaltered in the output string (for
6145 example an escaped double-quote).
6146
6147 * config/tc-hppa.c (pa_parse_nonneg_cmpsub_cmpltr): Always
6148 initialize name.
6149 (pa_parse_neg_cmpsub_cmpltr): Likewise.
6150 (pa_parse_nonneg_add_cmpltr): Likewise.
6151 (pa_parse_neg_add_cmpltr): Likewise.
6152
6153 * config/tc-hppa.h (parse_cons_expression_hppa): Remove prototype
6154 for now.
6155 (cons_fix_new_hppa): Likewise.
6156 * config/tc-hppa.c (md_apply_fix): Fix type of valp to match
6157 prototype.
6158
6159 * config/tc-hppa.c: Include libhppa.h.
6160
6161 * config/tc-hppa.h: Delete extern declarations of functions
6162 found in libhppa.h.
6163
6164 * config/tc-hppa.c (pa_space): Rework to avoid unwanted #ifdef
6165 OBJ_ELF conditionals.
6166 * config/tc-hppa.h (LOCAL_LABEL): Correctly identify local labels
6167 on the PA.
6168
6169 Thu Sep 2 10:43:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6170
6171 * config/tc-mips.c (macro_build): Accept 'z', and ignore it.
6172 (macro): Use "z,s,t" for div instructions to match corresponding
6173 change in opcode table.
6174 (mips_ip): Added 'z'--must be zero register.
6175
6176 Wed Sep 1 15:56:42 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6177
6178 * write.c (write_relocs) [RELOC_EXPANSION_POSSIBLE]: Declare
6179 tc_gen_reloc correctly.
6180
6181 * configure.in: Use "case" instead of "if" when possible. Rewrote
6182 Makefile editing to reduce work done. Treat "hppa*" as "hppa".
6183
6184 Wed Sep 1 12:19:07 1993 K. Richard Pixley (rich@sendai.cygnus.com)
6185
6186 * config/obj-coffbfd.c (obj_coff_section): add 'd' as an alias for
6187 section type of data. 'd' seems to be used for m88k.
6188
6189 Wed Aug 25 22:33:22 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6190
6191 * config/tc-mips.c (mips_align, s_stringer, s_cons, s_float_cons,
6192 s_mips_space): Set insn_label to NULL to avoid changing it at the
6193 next .align statement.
6194 (append_insn): Don't swap jal with instruction that sets the
6195 register that jal sets.
6196
6197 Wed Aug 25 16:15:57 1993 K. Richard Pixley (rich@sendai.cygnus.com)
6198
6199 * configure.in: recognize m88110.
6200
6201 Wed Aug 25 13:37:46 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6202
6203 Merged changes from Pete Hoogenboom and Jeff Law at Utah:
6204 * config/tc-hppa.c (pa_build_unwind_subspace): SEC_ALLOC should
6205 not be on for .hppa_unwind.
6206 (md_pseudo_table): .PARAM and .param are valid pseudo-ops for GAS.
6207 (pa_param): New function to handle .PARAM directives.
6208 (pa_ip): Pass "isbranch" argument down to pa_parse_*_compltr
6209 functions. Handle '|' for movb; allow movb,n.
6210 (pa_parse_nonneg_cmpsub_cmpltr): Delete old useless
6211 version. Handle cases where no completer exists for
6212 comb,n or addb,n.
6213 (pa_parse_neg_cmpsub_cmpltr): Handle cases where no
6214 completer exists for comb,n or addb,n. Make logic
6215 mirror that of pa_parse_nonneg_cmpsub_cmpltr.
6216 (pa_parse_nonneg_add_cmpltr): Likewise.
6217 (pa_parse_neg_add_cmpltr): Likewise.
6218 * tc-hppa.h (pa_param): Declare.
6219
6220 Tue Aug 24 15:41:35 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6221
6222 * config/tc-hppa.c (hppa_tc_make_symextn_section): Now static.
6223 Added forward declaration.
6224
6225 Merged changes from Pete Hoogenboom and Jeff Law at Utah:
6226
6227 * config/obj-elf.c (elf_frob_file): Arguments were incorrect on
6228 call to elf_tc_make_sections.
6229 (obj_elf_version): A .note section shouldn't have the SEC_ALLOC
6230 attribute.
6231
6232 * config/tc-hppa.c (hppa_tc_make_sections): Add some processing to
6233 handle symbol extension sections.
6234
6235 * config/tc-hppa.c (pa_build_symextn_section): New function to
6236 create a symbol extension section.
6237 (pa_export_args): Make call to pa_build_symextn_section.
6238 (hppa_tc_symbol, hppa_tc_make_sections,
6239 hppa_tc_make_symextn_section): New functions.
6240 * config/tc-hppa.h: Update elf_tc_symbol and elf_tc_make_sections
6241 macros.
6242
6243 * read.c (emit_expr): Place check for TC_CONS_FIX_NEW in the
6244 BFD_ASSEMBLER branch as well.
6245
6246 * config/tc-hppa.h: If ELF is the target object format, define
6247 some ELF- and hppa-specific types and constants.
6248
6249 * config/tc-hppa.c (getExpression): Fix a typo.
6250
6251 * read.c (read_a_source_file): Use TC_EQUAL_IN_INSN to determine
6252 if a `=' is part of an instruction.
6253 (read_a_source_file): Handle case where end-of-line markers are
6254 also used within instructions.
6255 * config/tc-hppa.h (TC_EQUAL_IN_INSN, TC_EOL_IN_INSN): Define.
6256
6257 * config/tc-hppa.c (md_apply_fix_1): Keep relocations for
6258 out-of-range branches/'calls using "bl" or calls which may need
6259 argument relocation stubs. Do not need/keep relocations for
6260 conditional branches.
6261 (elf_hppa_final_processing): Fix calculation of function size.
6262
6263 * config/obj-elf.c (obj_elf_version): Mark .note section as
6264 READONLY.
6265
6266 * config/tc-hppa.c (parse_cons_expression_hppa): Pass exp, not the
6267 address of exp, to expression.
6268 (pa_build_unwind_subspace): Turn SEC_HAS_CONTENTS flag on.
6269 (md_apply_fix_1): Delete unwanted comments.
6270 (process_exit): Symbols marking the end of a function are always
6271 BSF_LOCAL.
6272
6273 * config/tc-hppa.c: Include elf32-hppa.h from BFD tree.
6274 (pa_space): Declare and initialize gdb_section.
6275
6276 * config/obj-elf.c (elf_frob_file): Change
6277 elf_tc_final_processing_hook to elf_tc_final_processing.
6278
6279 * config/tc-hppa.c (fix_new_hppa): Fix argument list to match
6280 argument type declarations.
6281 (getExpression): Fix typo.
6282 (pa_export_args): Change elf_symbol_type to elf32_symbol_type.
6283 (elf_hppa_final_processing): Likewise. Name changed from
6284 elf_hppa_final_processing_hook.
6285 (start_symbol_root, start_symbol_last): Deleted.
6286
6287 * config/tc-hppa.h (TC_PARSE_CONS_EXPRESSION): Fix typo.
6288
6289 * config/tc-hppa.h: Replace "symbolS" with "struct symbol" to
6290 avoid changing include ordering.
6291
6292 * config/tc-hppa.c (pa_ip, case 'y'): Handle just like 't'.
6293
6294 Mon Aug 23 12:47:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6295
6296 * config/tc-mips.c (set_at): Added unsignedp argument. Use
6297 load_register.
6298 (set_at_unsigned): Removed; changed callers to use set_at.
6299 (load_register): Removed unused ip argument. Changed callers.
6300 (append_insn): Don't swap branch and branch likely.
6301 (macro_build): Handle 'u'.
6302 (load_register): Handle 64 bit constants.
6303 (macro): Added M_DABS, removed M_ABSU. Numerous changes to
6304 support 64 bit constants.
6305 (mips_ip): Use hex constants in range checks for clarity.
6306 (md_number_to_chars): Support 8 byte values.
6307
6308 Fri Aug 20 16:50:59 1993 K. Richard Pixley (rich@sendai.cygnus.com)
6309
6310 * config/tc-m88k.h: updated copyrights.
6311 (TC_CONS_RELOC): declare to be RELOC_32.
6312
6313 Fri Aug 20 11:16:44 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6314
6315 * config/tc-mips.c (mips_isa): New static variable.
6316 (md_begin): Initialize mips_isa based on TARGET_CPU. Don't sanity
6317 check macros. Set text alignment and GP size here.
6318 (md_assemble): Don't set text alignment and GP size here.
6319 (append_insn): Don't insert NOPs for load delays if mips_isa >= 2.
6320 Use the right mask and shift for WRITE_FPR_T and WRITE_FPR_S. Add
6321 a NOP after a branch likely.
6322 (mips_emit_delays): Don't insert NOPS for load delays if mips_isa
6323 >= 2.
6324 (macro): Support r6000 and r4000 macros.
6325 (mips_ip): Check insn ISA level against mips_isa before using it.
6326 Added 'x' case for ignored register.
6327 (md_parse_option): Handle -mipsN and -mcpu=XX.
6328
6329 Fri Aug 20 01:26:52 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6330
6331 * config/tc-i386.c (md_pseudo_table) [OBJ_ELF]: Handle ".zero".
6332
6333 Thu Aug 19 12:15:18 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6334
6335 * config/tc-sparc.c (s_local): Function moved and renamed...
6336 * config/obj-elf.c (obj_elf_local): ...to here.
6337 * config/tc-sparc.c (md_pseudo_table), config/obj-elf.c
6338 (obj_pseudo_table): Move handling of ".local".
6339
6340 * tc.h (md_parse_option): Don't declare if defined as a macro.
6341
6342 * config/tc-i386.h (NO_RELOC) [BFD_ASSEMBLER]: Define as
6343 BFD_RELOC_NONE.
6344 (md_parse_option): New macro, converted from function.
6345 * config/tc-i386.c (md_parse_option): Function deleted.
6346 (comment_chars) [OBJ_ELF]: Include "/".
6347 (line_comment_chars) [OBJ_ELF || TE_I386AIX]: Don't include "/".
6348 (md_assemble): Cast 0xe9 to char explicitly, to avoid compiler
6349 warning.
6350 (md_assemble, md_estimate_size_before_relax, md_create_long_jump):
6351 Call reloc for fix_new type, or use correct enumerator, instead of
6352 always using NO_RELOC.
6353 (i386_operand): Change "ifndef I386COFF" to "ifdef OBJ_AOUT" for
6354 tests for valid section.
6355 (md_convert_frag) [BFD_ASSEMBLER]: Compensate for frag start
6356 address.
6357 (md_apply_fix_1) [BFD_ASSEMBLER]: For pc-relative reloc with
6358 symbol, compensate for location of reloc.
6359 (reloc, BFD_RELOC_32, BFD_RELOC_32_PCREL) [!BFD_ASSEMBLER]: Define
6360 to return zero.
6361
6362 Wed Aug 18 16:51:29 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6363
6364 * config/obj-elf.c: Undef NO_RELOC before including aout/aout64.h.
6365 (obj_elf_weak): New function.
6366 (obj_pseudo_table): Handle ".weak".
6367 (obj_elf_section): If section directive includes a string, ignore
6368 it for now. Accept "progbits" flag.
6369 (obj_elf_type): Accept `@' before flag name.
6370
6371 * write.c (relax_and_size_seg) [BFD_ASSEMBLER]: Get rid of `if(1)'
6372 condition.
6373 (fixup_segment) [BFD_ASSEMBLER]: Use bfd_is_com_section, rather
6374 than checking for bfd_com_section directly.
6375 (fixup_segment): Simplify range check.
6376 (fixup_segment) [OBJ_COFF && TC_I960]: Simplify cpp condition
6377 test.
6378
6379 * symbols.h (S_SET_WEAK): Declare.
6380 * symbols.c (S_SET_WEAK): New function.
6381 (S_SET_EXTERNAL, S_CLEAR_EXTERNAL): Don't bother with BSF_EXPORT,
6382 it's not a separate flag any more. Clear BSF_WEAK.
6383
6384 * read.c (potable): Treat "string" like "asciz".
6385
6386 Wed Aug 18 15:30:29 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6387
6388 * config/tc-mips.c (append_insn): Don't swap branch instructions
6389 if .set nobopt or .set volatile.
6390 (gp_reference): .lit8 and .lit4 are accessed via the GP register.
6391 (macro): Added cases M_LI_S, M_LI_SS. Fixed M_LI_D and M_LI_DD.
6392 (mips_ip): Added cases 'F', 'L', 'f', 'l' for floating point.
6393 * config/obj-ecoff.c: Renamed some variables to avoid shadow
6394 warnings.
6395
6396 Mon Aug 16 14:16:02 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
6397
6398 * config/obj-coff.h (S_IS_COMMON): add missing backslash
6399
6400 * configure.in (z8k-*-{coff,sim}): use coffbfd for this target
6401
6402 Thu Aug 12 11:47:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6403
6404 * config/tc-mips.c (mips_ip): Suggested by
6405 davidj@ICSI.Berkeley.EDU (David Johnson): Don't accept symbolic
6406 names for 'E' and 'G' argument types (coprocessor registers) and
6407 don't warn if $1 is used on the coprocessor.
6408 (macro): Handle M_{L,S}WC{0,2,3}_AB correctly.
6409
6410 Mon Aug 9 12:09:14 1993 Doug Evans (dje@canuck.cygnus.com)
6411
6412 * read.c (emit_expr): Use BFD_RELOC_16 for 2-byte values.
6413 * config/tc-sparc.c (md_apply_fix, tc_gen_reloc): Handle
6414 BFD_RELOC_16.
6415 * config/tc-sparc.h (WORKING_DOT_WORD): Define.
6416
6417 Mon Aug 9 13:36:22 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6418
6419 * write.c (merge_data_into_text): Define only if BFD_ASSEMBLER is
6420 defined or BFD is not.
6421 (relax_and_size_all_segments): Declare local variable fragP.
6422
6423 Fri Aug 6 15:22:53 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6424
6425 * config/tc-sparc.c (md_apply_fix, case BFD_RELOC_32): Fill in
6426 bytes with real values, not zeros.
6427
6428 Fri Aug 6 10:57:59 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6429
6430 * configure.in (mips-*-riscos*, mips-*-sysv*): New (untested)
6431 targets, using ecoff and mips-big.
6432
6433 * config/tc-mips.c (mips_ip): From davidj@ICSI.Berkeley.EDU (David
6434 Johnson): Added case for 'C' for coprocessor instruction codes.
6435
6436 Thu Aug 5 13:08:56 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6437
6438 * config/tc-sparc.c (md_apply_fix, case BFD_RELOC_64): Fill in
6439 bytes with real values, not zeros.
6440 (md_pseudo_table): Call cons for .uaxword.
6441
6442 * config/obj-elf.c (obj_pseudo_table): Handle ".8byte".
6443
6444 * read.c (emit_expr): Use BFD_RELOC_64 for 8-byte expressions.
6445
6446 * write.c (write_object_file): Test DEBUG_SYMS instead of DEBUG
6447 for verifying symbol chain.
6448 (merge_data_into_text, relax_and_size_all_segments): New
6449 functions, split out from write_object_file.
6450
6451 Tue Aug 3 15:43:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6452
6453 * config/obj-elf.c (obj_elf_stab_generic, in disabled code): If
6454 debug section is new, allocate an extra 12 bytes at its start. If
6455 ".stabs" type is N_SO, fill in filename symbol field of that first
6456 entry. Return early if "goof", to simplify later code slightly.
6457 (adjust_stab_sections): New function.
6458 (elf_frob_file): Apply adjust_stab_sections to each section.
6459
6460 * config/obj-elf.c (obj_elf_section, obj_elf_previous): No longer
6461 static.
6462 * config/obj-elf.h (obj_elf_section, obj_elf_previous): Declare.
6463 * config/tc-sparc.c (md_pseudo_table): Call them for "pushsection"
6464 and "popsection", and call cons for "uaword" and "uahalf".
6465
6466 * config/obj-elf.c (obj_elf_version): Use English in error
6467 messages.
6468
6469 Tue Aug 3 11:29:06 1993 Ian Lance Taylor (ian@cygnus.com)
6470
6471 * config/obj-ecoff.c: Updated for BFD ECOFF changes. Now gets the
6472 swapping routines and external structure sizes via the
6473 ecoff_backend information. No longer includes coff/mips.h.
6474
6475 Mon Aug 2 17:35:48 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6476
6477 * config/obj-ecoff.c (get_tag): Save tag name in permanent memory
6478 and in hash_ptr->string.
6479
6480 * app.c (do_scrub_next_char): Reset state to 0 after .appline if
6481 file name is not seen.
6482
6483 Mon Aug 2 11:51:41 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6484
6485 * config/tc-sparc.c (md_apply_fix, case BFD_RELOC_64): New case,
6486 parallel to BFD_RELOC_32.
6487 (tc_gen_reloc): Accept BFD_RELOC_64.
6488
6489 Thu Jul 29 22:21:28 1993 Ian Lance Taylor (ian@cygnus.com)
6490
6491 * write.c: Don't use short int in a prototype.
6492
6493 * expr.c (operand): Make return value simply depend on contents of
6494 returned expression.
6495
6496 Thu Jul 29 18:38:37 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
6497
6498 * configure.in: sparc*-aout and sparc*-vxworks are BFD assemblers
6499
6500 Thu Jul 29 18:38:37 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
6501
6502 * config/ho-sunos.h: remove some old function decls that conflict
6503 w/ ANSI, and which weren't needed anyway
6504
6505 Wed Jul 28 16:34:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6506
6507 * config/obj-elf.h (obj_frob_symbol): Renamed from tc_frob_symbol,
6508 and disabled since it breaks Ian's new symbol-value code.
6509
6510 * expr.c (integer_constant): Accept more digits if BFD64.
6511
6512 Wed Jul 28 11:30:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6513
6514 * config/tc-m68k.c (m68k_ip): If we have a normal constant when we
6515 expect a bignum, turn it into a bignum. Output extra zeroes
6516 before a short bignum, rather than after.
6517
6518 Tue Jul 27 15:54:27 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6519
6520 * symbols.c (symbol_new): Conditionalize verify_symbol_chain call
6521 on DEBUG_SYMS, not DEBUG.
6522 (symbol_remove): Likewise.
6523 (symbol_insert): Likewise.
6524
6525 Tue Jul 27 08:45:05 1993 Ian Lance Taylor (ian@cygnus.com)
6526
6527 * config/tc-mips.c (mips_optimize): New static variable.
6528 (append_insn): If mips_optimize == 0, always insert NOP
6529 instructions. If mips_optimize < 2, don't swap branches.
6530 (md_parse_option): If -Ox or -gx, set mips_optimize accordingly.
6531
6532 Mon Jul 26 18:02:43 1993 K. Richard Pixley (rich@sendai.cygnus.com)
6533
6534 * Makefile.in (clean): if testsuite does not exist, then skip it.
6535
6536 Fri Jul 23 14:13:25 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6537
6538 * config/tc-mips.c (prev_insn_unreordered,
6539 prev_prev_insn_unreordered): New static variables.
6540 (append_insn): Don't swap branch instruction if
6541 prev_prev_insn_unreordered (see comment).
6542 (mips_no_prev_insn): Clear the unreordered variables.
6543 (s_mipsset): When turning on reordering, set the unreordered
6544 variables.
6545
6546 Fri Jul 23 13:09:44 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6547
6548 * config/obj-elf.c (obj_elf_section): Sections ".init" and ".fini"
6549 are also magic, and have special default flag settings.
6550 (obj_elf_frob_symbol): Since the return value from this function
6551 isn't used, don't bother calling obj_elf_write_symbol_p, since it
6552 doesn't accomplish anything else.
6553
6554 * config/tc-sparc.c (md_section_align): Round up section size only
6555 for a.out format.
6556
6557 * symbols.c: Don't define DEBUG by default.
6558
6559 Thu Jul 22 12:09:41 1993 Ian Lance Taylor (ian@cygnus.com)
6560
6561 * write.c (fix_new_exp): Handle a O_uminus expression.
6562
6563 * expr.c (expr): Don't let absolute_section override
6564 undefined_section for the return value.
6565
6566 * read.c (read_a_source_file): In NO_PSEUDO_DOT case, if we find a
6567 pseudo-op with a poc_handler field of NULL, ignore it and treat it
6568 as an instruction instead.
6569 * config/tc-m88k.c (md_pseudo_table): Add "set" with a NULL
6570 poc_handler field.
6571
6572 * config/tc-h8500.c (md_begin): Use a local variable when
6573 initializing md_relax_table to avoid warnings about modifying a
6574 supposedly const data structure.
6575
6576 Thu Jul 22 10:58:51 1993 Brendan Kehoe (brendan@lisa.cygnus.com)
6577
6578 * config/obj-aout.c: Only include aout/aout64.h if BFD_ASSEMBLER
6579 is defined.
6580
6581 Wed Jul 21 17:32:02 1993 Fred Fish (fnf@deneb.cygnus.com)
6582
6583 * configure.in (case ${host}): Map *-*-sysv4* to gas_host=sysv.
6584 * configure.in (case ${generic_target}): Add i[34]86-*-sysv4*
6585 case to set obj_format=elf. Must go before i386-*-sysv* case that
6586 sets obj_format=coffbsd. Add *-*-sysv4* to *-*-elf and
6587 *-*-solaris case, and move to before *-sysv* case that wants to
6588 set obj_format to coff.
6589 * config/tc-i386.c (i386_operand): Change all 'exp.X_op' to
6590 'exp->X_op'.
6591 * config/tc-i386.c (md_apply_fix): Fix valp to be 'valueT *' for
6592 BFD_ASSEMBLER case.
6593
6594 Wed Jul 21 12:47:51 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6595
6596 * config/obj-aout.c: Include aout/aout64.h.
6597 (obj_aout_frob_symbol): Set BSF_DEBUGGING for a constructor
6598 symbol, so that BFD doesn't tamper with the type.
6599
6600 * read.c (read_a_source_file): If NO_PSEUDO_DOT is defined, look
6601 up opcodes as pseudo-ops even if they don't start with '.'.
6602 * config/tc-m88k.h (NO_PSEUDO_DOT): Define.
6603 * config/tc-m88k.c (md_assemble): Removed special pseudo-op
6604 handling.
6605 (md_apply_fix): Set fx_offset to the upper 16 bits of the reloc.
6606 Output the low 16 bits for RELOC_HI16, not the high 16 bits.
6607 * config/obj-coffbfd.c (do_relocs_for): If TC_M88K, set the
6608 r_offset field of the reloc to the fixup offset.
6609 (fixup_segments): If TC_M88K, don't warn about fixup overflows.
6610 * doc/as.texinfo: Minor updates.
6611
6612 Tue Jul 20 19:28:56 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6613
6614 * Extensive changes to permit symbols to contain any expression
6615 type and to delay the computation of the expression until the
6616 value is actually needed. This permits setting symbols to values
6617 calculated based on object code size. Expressions were changed to
6618 no longer be in a section, to stop the overloading of segment and
6619 expression type that previously occurred.
6620
6621 * as.c (big_section, pass1_section, diff_section, absent_section):
6622 Removed.
6623 (expr_section): Added (used for dummy symbols which hold
6624 intermediate expression values).
6625 (perform_an_assembly_pass): Create expr_section, do not create the
6626 sections now removed.
6627 * as.h (segT): Removed SEG_ABSENT, SEG_PASS1, SEG_BIG, and
6628 SEG_DIFFERENCE. Added SEG_EXPR.
6629 (SEG_NORMAL): Corresponding changes.
6630 * subsegs.c (seg_name, subsegs_begin): Changed accordingly.
6631 * write.c (write_object_file): Ditto.
6632 * config/obj-aout.c (seg_N_TYPE): Ditto.
6633 * config/obj-bout.c (seg_N_TYPE): Ditto.
6634 * config/obj-coff.c (seg_N_TYPE): Ditto.
6635 * config/obj-coffbfd.c (seg_N_TYPE): Ditto.
6636 * config/obj-vms.c (seg_N_TYPE): Ditto.
6637
6638 * expr.h (operatorT): Moved in from expr.c, added some values.
6639 (expressionS): Added X_op field, removed X_seg field; renamed
6640 X_subtract_symbol to X_op_symbol.
6641 * expr.c: Extensive changes to assign expression types rather than
6642 sections and to simplify the parsing.
6643 * write.c (fix_new_internal): New static function.
6644 (fix_new): Removed sub_symbol argument.
6645 (fix_new_exp): New function, takes expression argument.
6646 * write.h: Prototype changes for fix_new and fix_new_exp.
6647 * cond.c (s_if): Changed accordingly.
6648 * read.c (s_lsym, pseudo_set, emit_expr, parse_bitfield_cons,
6649 parse_repeat_cons, get_segmented_expression,
6650 get_known_segmented_expression, get_absolute_expression): Ditto.
6651 * symbols.c (resolve_symbol_value, S_GET_VALUE, S_SET_VALUE):
6652 Ditto.
6653 * write.c (write_object_file): Ditto.
6654 * config/obj-coff.c (obj_coff_def, obj_coff_val): Ditto.
6655 * config/obj-coffbfd.c (obj_coff_def, obj_coff_val,
6656 obj_coff_endef, yank_symbols): Ditto.
6657 * config/obj-elf.c (obj_elf_stab_generic, obj_elf_size): Ditto.
6658 * config/tc-a29k.c (md_assemble, parse_operand, machine_ip,
6659 print_insn, md_operand): Ditto.
6660 * config/tc-h8300.c (parse_exp, colonmod24, check_operand,
6661 do_a_fix_imm, build_bytes): Ditto.
6662 * config/tc-h8500.c (parse_exp, skip_colonthing, parse_reglist,
6663 get_specific, check, insert, md_convert_frag): Ditto.
6664 * config/tc-hppa.c (the_insn, fix_new_hppa, cons_fix_new_hppa,
6665 md_assemble, pa_ip, getExpression, getAbsoluteExpression,
6666 evaluateAbsolute, pa_build_unwind_subspace, pa_entry,
6667 process_exit): Ditto.
6668 * config/tc-hppa.h (STAB_FIXUP, is_DP_relative, is_PC_relative,
6669 is_complex): Ditto.
6670 * config/tc-i386.c (pe, md_assemble, i386_operand,
6671 md_estimate_size_before_relax, md_create_long_jump): Ditto.
6672 * config/tc-i860.c (md_assemble, getExpression, print_insn):
6673 Ditto.
6674 * config/tc-i960.c (parse_expr, subs, segs, md_convert_frag,
6675 get_cdisp, mem_fmt, parse_ldconst, relax_cobr, s_sysproc,
6676 i960_handle_align): Ditto.
6677 * config/tc-m68k.c (struct m68k_exp, struct m68k_it, seg, op,
6678 subs, add_fix, isvar, m68k_ip, md_assemble, md_convert_frag_1,
6679 md_estimate_size_before_relax, md_create_long_jump, get_num):
6680 Ditto.
6681 * config/tc-m88k.c (md_assemble, get_imm16, get_pcr,
6682 md_create_short_jump, md_create_long_jump): Ditto.
6683 * config/tc-mips.c (md_assemble, append_insn, gp_reference,
6684 macro_build, macro, my_getExpression): Ditto. Also removed
6685 get_optional_absolute_expression; just use get_absolute_expression
6686 instead.
6687 * config/tc-ns32k.c (get_addr_mode, evaluate_expr, convert_iif,
6688 fix_new_ns32k, fix_new_ns32k_exp, cons_fix_new_ns32k): Ditto.
6689 * config/tc-ns32k.h (fix_new_ns32k prototype): Ditto.
6690 * config/tc-sh.c (parse_exp, check, insert, md_convert_frag):
6691 Ditto.
6692 * config/tc-sparc.c (md_assemble, sparc_ip, getExpression,
6693 print_insn): Ditto.
6694 * config/tc-tahoe.c (struct top, md_estimate_size_before_relax,
6695 tip_op, md_assemble): Ditto.
6696 * config/tc-vax.c (seg_of_operand, md_assemble,
6697 md_estimate_size_before_relax, md_create_long_jump): Ditto.
6698 * config/tc-z8k.c (parse_exp, check_operand, newfix): Ditto.
6699
6700 Tue Jul 20 12:17:16 1993 david d `zoo' zuhn (zoo@rtl.cygnus.com)
6701
6702 * configure.in: i386-lynx is the same as i386-coff
6703
6704 Mon Jul 19 15:21:20 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
6705
6706 * config/obj-elf.c (obj_elf_previous): New function.
6707 (previous_section, previous_subsection): New vars.
6708 (obj_elf_section): Save current place in case DWARF code wants us
6709 to pop back to it. Handle unquoted section name as well as quoted
6710 section name. Don't crash on invalid strings.
6711 (obj_pseudo_table): Handle new pseudos "previous", "2byte", and
6712 "4byte".
6713
6714 * config/obj-elf.h: Don't include struc-symbol.h.
6715 (obj_elf_frob_symbol): Declare arg as struct symbol *.
6716
6717 * tc-sparc.h (LOCAL_LABEL) [OBJ_ELF]: Local labels can start with
6718 "L" or "_.L_".
6719
6720 * write.c (write_relocs): New function, split off from
6721 write_contents. Use memset instead of bzero.
6722 (write_object_file): Apply write_relocs to each section before
6723 applying write_contents.
6724
6725 * read.c (read_begin): Call obstack_begin with values closer to 1K
6726 multiples.
6727 (read_a_source_file, big_cons, float_cons): Use memcpy instead of
6728 bcopy.
6729
6730 Mon Jul 19 14:30:00 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6731
6732 * config/tc-m68k.c (m68k_ip_op): Don't decrement strend when
6733 calculating opP->isiz; this permits the expression size to be
6734 determined as well, later on.
6735
6736 * expr.c (clean_up_expression): Don't cancel the subtraction of
6737 undefined symbols.
6738
6739 * read.c (s_data), config/obj-coffbfd.c (obj_coff_data): If -R,
6740 switch to text section rather than data section.
6741
6742 Mon Jul 19 12:35:39 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6743
6744 * config/tc-m68k.c (m68k_ip, case AINDX): Add 6 to operand
6745 expression (to take the pc-rel instruction itself into account)
6746 before using the expression, instead of after.
6747
6748 Fri Jul 16 08:56:04 1993 Ian Lance Taylor (ian@cygnus.com)
6749
6750 * read.c (float_cons): Simplified parsing logic. If
6751 REPEAT_CONS_EXPRESSIONS is defined, accept a repeat count.
6752
6753 * symbols.c (colon): Rather than a special case for TC_HPPA,
6754 use new macro tc_frob_label.
6755 * config/tc-hppa.h (tc_frob_label): Define.
6756
6757 * config/tc-mips.c: Many changes to support simple assembler
6758 optimization.
6759 (insn_label, prev_insn, prev_prev_insn, dummy_opcode,
6760 prev_insn_valid, prev_insn_frag, prev_insn_where,
6761 prev_insn_fixp, prev_insn_is_delay_slot): New static
6762 variables.
6763 (insn_uses_reg, mips_no_prev_insn, mips_emit_delays,
6764 mips_align, s_stringer, s_mips_space): New static functions.
6765 (mips_define_label): New global function.
6766 (md_pseudo_table): For "ascii", "asciz", "asciiz", call
6767 s_stringer. Changed argument to float_cons from 0 or 1 to 'f'
6768 or 'd'. For "space" call s_mips_space.
6769 (md_begin): Call mips_no_prev_insn.
6770 (append_insn): Only insert necessary NOP instructions.
6771 (macro): Call mips_emit_delays before setting mips_noreorder.
6772 Increment and decrement mips_noreorder rather than using
6773 save_reorder_condition. Don't bother to use noreorder in
6774 M_L_DOB and M_L_DAB, since append_insn will not insert a NOP.
6775 (md_atof): Handle floating point numbers correctly for both
6776 big and little endian targets.
6777 (s_align, s_cons): Call mips_align rather than frag_align.
6778 (s_change_seg, s_cons): Call mips_emit_delays.
6779 (s_float_cons): Let float_cons do the work.
6780 (s_mipsset): Call mips_emit_delays when setting noreorder.
6781 * config/tc-mips.h (tc_frob_label): Define to be
6782 mips_define_label.
6783
6784 * config/obj-ecoff.c (ecoff_build_symbols, ecoff_build_procs,
6785 ecoff_frob_files): Consistently use S_GET_VALUE rather than
6786 bfd_asymbol_value. Warn if taking difference of symbols in
6787 different segments.
6788
6789 Thu Jul 15 11:51:03 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6790
6791 * config/obj-ecoff.c (ecoff_frob_file): Discard all open scopes,
6792 with a warning.
6793
6794 * config/obj-coffbfd.c (fixup_segment): If TC_M88K, don't adjust
6795 by md_pcrel_from if we are relocating against a symbol (we still
6796 need md_pcrel_from for a PC relative relocation within the same
6797 file).
6798 * config/tc-m88k.c (md_pcrel_from): Corrected return value.
6799 (omagic): Removed unused variable.
6800
6801 * Preliminary support for m88k-coff.
6802 * configure.in (m88k-*-coff*): New target. Use coffbfd and
6803 m88kcoff.
6804 * config/m88kcoff.mt: New file.
6805 * read.c (lex_type): New macro LEX_AT to set lex type of '@'.
6806 (pseudo_set): Handle difference of symbols in different fragments
6807 by saving the entire expression as the value of the symbol.
6808 * symbols.c (resolve_symbol_value): Resolve difference
6809 expressions.
6810 * config/obj-coffbfd.c (obj_pseudo_table): If TC_M88K, accept
6811 "sdef" as a synonym for "def".
6812 * config/obj-coffbfd.h: If TC_M88K, include coff/m88k.h and set
6813 TARGET_FORMAT.
6814 (S_IS_LOCAL): Any symbol which includes \001 in the name is local.
6815 * config/tc-m88k.c, config/tc-m88k.h: Numerous changes to bring
6816 m88k port up to date, and to add COFF support.
6817
6818 Wed Jul 14 15:09:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6819
6820 * Removed sy_forward and replaced it with an undefined expression
6821 as the value of a symbol.
6822 * struc-symbol.h (struct symbol): Removed sy_forward field. Added
6823 sy_resolved and sy_resolving single bit fields.
6824 * symbols.c (symbol_new): Don't initialize sy_forward field.
6825 (resolve_symbol_value): New function to adjust symbol value by
6826 fragment address, using recursion to resolve forward symbols.
6827 * symbols.h: Added prototype for new function.
6828 * read.c (pseudo_set): Set symbolP->sy_value to an undefined
6829 expression rather than setting symbolP->sy_forward.
6830 * write.c (write_object_file): Use resolve_symbol_value on
6831 symbols, keeping the common case (the old behaviour) inline.
6832 * config/obj-aout.c (obj_aout_frob_symbol): Removed sy_forward
6833 handling (subsumed by write.c change).
6834 * config/obj-coff.c, config/obj-coffbfd.c (obj_coff_val): Set
6835 sy_value rather than sy_forward.
6836 * config/obj-coffbfd.c (obj_coff_endef, yank_symbols): Check
6837 expression segment rather than sy_forward.
6838 (yank_symbols): Use resolve_symbol_value.
6839 (crawl_symbols): Removed extra pass over symbols.
6840 * config/obj-aout.c, config/obj-bout.c, config/obj-coff.c,
6841 config/obj-vms.c (obj_crawl_symbol_chain): Removed extra pass over
6842 symbols which handled sy_forward; use resolve_symbol_value
6843 instead.
6844 * config/obj-coff.h, config/obj-coffbfd.h (obj_frob_forward_symbol):
6845 Define.
6846 * config/obj-elf.c (obj_elf_stab_generic): Check expression
6847 segment rather than sy_forward.
6848 * config/obj-vms.c (VMS_Check_For_Main): Don't initialize
6849 sy_forward; do initialize sy_resolved and sy_resolving.
6850 * config/tc-hppa.h (STAB_FIXUP): Use sy_value, not sy_forward.
6851
6852 * Changes to keep a full expression as the value of a symbol, not
6853 just a longword:
6854 * struc-symbol.h: New field sy_value.
6855 * as.h: Include expr.h before struc-symbol.h.
6856 * expr.h: Use struct symbol rather than symbolS.
6857 * symbols.c (S_GET_VALUE, S_SET_VALUE): Rewrote to retrieve value
6858 of sy_value field; compile unconditionally, not just if
6859 BFD_ASSEMBLER.
6860 * symbols.h: Compile S_{SG}ET_VALUE prototypes unconditionally.
6861 * write.c (write_object_file): Set BFD symbol value to gas symbol
6862 value.
6863 * config/obj-aout.h, config/obj-bout.h, config/obj-coff.h,
6864 config/obj-coffbfd.h, config/obj-generic.h, config/obj-vms.h
6865 (S_GET_VALUE, S_SET_VALUE): Removed macro definitions.
6866 * config/obj-ieee.c (S_GET_VALUE, S_SET_VALUE): Removed.
6867 * config/obj-coff.h, obj-coffbfd.h: Rewrote several macros to use
6868 S_GET_VALUE rather than ost_entry.n_value.
6869 * config/obj-aout.c (obj_symbol_to_chars), config/obj-bout.c
6870 (obj_symbol_to_chars), config/obj-coff.c (obj_symbol_to_chars),
6871 config/obj-coffbfd.c (symbol_to_chars): Get value to write out
6872 using S_GET_VALUE--don't assume it is already set.
6873 * config/obj-ieee.c (do_symbols): Set BFD symbol value to gas
6874 symbol value.
6875 * config/obj-vms.c (various): Don't assign directly to
6876 S_GET_VALUE; use S_SET_VALUE instead.
6877
6878 Wed Jul 14 09:35:23 1993 Doug Evans (dje@canuck.cygnus.com)
6879
6880 * configure.in: Make sparc64-*-aout* use bfd gas.
6881
6882 * configure.in: Recognize h8300h.
6883
6884 Tue Jul 13 12:09:44 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
6885
6886 * config/tc-h8500.c (line_comment_chars): Add hash.
6887 (parse_exp, skip_colonthing, build_bytes): Add support for
6888 R_H8500_HIGH16 relocation type.
6889
6890 Mon Jul 12 11:15:34 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
6891
6892 * config/obj-elf.c (obj_elf_section): Allow `@' to introduce an
6893 attribute name. Handle `execinstr' attribute.
6894
6895 Mon Jul 12 07:22:28 1993 Ian Lance Taylor (ian@cygnus.com)
6896
6897 * config/tc-mips.c (mips_ip): Don't warn on 'i' or 'j' mismatch if
6898 there is another alternative for the instruction.
6899
6900 Fri Jul 9 17:31:34 1993 Roland H. Pesch (pesch@fowanton.cygnus.com)
6901
6902 * doc/as.texinfo: updates for H8/300H
6903
6904 Thu Jul 8 14:41:43 1993 Mark Eichin (eichin@cygnus.com)
6905
6906 * config/tc-i960.c (md_create_short_jump, md_create_long_jump,
6907 md_number_to_chars, md_section_align): Adjusted to use valueT,
6908 addressT, to match tc.h.
6909
6910 Thu Jul 8 14:15:05 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6911
6912 * config/tc-sparc.c (s_common): Revamp to handle both syntaxes,
6913 independent of format.
6914
6915 Thu Jul 8 07:25:25 1993 Doug Evans (dje@canuck.cygnus.com)
6916
6917 * config/tc-h8300.h (TC_CONS_RELOC): Use R_RELLONG if h8/300h.
6918
6919 Wed Jul 7 18:11:07 1993 david d `zoo' zuhn (zoo at rtl.cygnus.com)
6920
6921 * configure.in: define CROSS=-DCROSS_COMPILE if it is a cross
6922 build; also recognize h8300-*-coff
6923
6924 Wed Jul 7 10:21:24 1993 Ian Lance Taylor (ian@cygnus.com)
6925
6926 * symbols.c (fb_label_instance, fb_label_instance_inc): Don't dump
6927 core just because somebody uses a label before it is defined.
6928
6929 * config/mips-opcode.h: Moved to opcode/mips.h.
6930 * config/tc-mips.c: Include opcode/mips.h rather than
6931 mips-opcode.h.
6932 (append_insn): An extra NOP is only needed after instructions
6933 which set HI or LO, not after instructions which read it.
6934 (macro_build, mips_ip): Support new 'E', 'G' and 'B' arguments.
6935 (macro): cfc1 and ctc1 now take "t,G" rather than "t,d".
6936 * config/tc-mips.h (struct mips_opcode): Don't define.
6937 * config/mips-big.mt, config/mips-lit.mt (TARG_CPU_DEPENDENTS):
6938 Set to $(srcdir)/../include/opcode/mips.h.
6939
6940 Get the MIPS assembler up to speed with other gas changes:
6941
6942 * config/obj-ecoff.c (ecoff_set_vma, ecoff_frob_symbol):
6943 Removed; don't change the symbol value.
6944 (ecoff_build_symbols, ecoff_build_procs, ecoff_frob_file): Use
6945 bfd_asymbol_value rather than S_GET_VALUE to include section
6946 vma in symbol value.
6947 (ecoff_frob_file): Ignore BSF_SECTION_SYM symbols, since ECOFF
6948 doesn't output them. Set the vma of sections.
6949 * config/obj-ecoff.h: Don't define obj_frob_symbol.
6950 * config/tc-mips.c (tc_gen_reloc): Adjustment by section vma is no
6951 longer necessary.
6952 (various): use valueT rather than long.
6953
6954 Wed Jul 7 08:33:30 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
6955
6956 * config/tc-sparc.h (ENV64): Define for v9.
6957
6958 * config/tc-sparc.c (s_xword): For numbers, call big_cons.
6959 (sparc_ip, md_apply_fix, tc_gen_reloc): Handle some sparc64
6960 relocation types.
6961 (md_number_to_chars): Handle 8-byte value.
6962
6963 * config/obj-elf.h (elf_symbol): For v9, use 64-bit symbol type.
6964
6965 * as.h (valueT): Typedef moved here.
6966 * struc-symbol.h (valueT): ...from here.
6967 * write.c (write_object_file): Locals from_addr, to_addr,
6968 table_addr are now addressT. Supply prototype for bfd_alloc for
6969 now.
6970 (fixup_segment): Local add_number is now valueT. Correct some
6971 range-checking bugs.
6972 (relax_align): Type `int' should be sufficient for the exponent.
6973 (fix_new): Argument offset is type offsetT. Locals size and
6974 newsize are type valueT.
6975 * write.h (struct fix): Fields fx_offset and fx_addnumber are now
6976 type valueT.
6977 (fix_new): Fix prototype.
6978 * symbols.c (symbol_new): Symbol value is type valueT.
6979 (S_SET_VALUE, S_GET_VALUE): Likewise.
6980 (S_IS_*): Specify int return type explicitly.
6981 * symbols.h (symbol_new, S_GET_VALUE, S_SET_VALUE): Fixed
6982 prototypes.
6983 * read.c (s_comm): Values read are type valueT.
6984 * expr.h (expressionS): Field X_add_number is an offsetT.
6985 * tc.h (md_create_long_jump, md_create_short_jump,
6986 md_section_align): Addresses are now type addressT.
6987 (md_number_to_chars, md_apply_fix): Pass value as valueT.
6988 * config/tc-i386.c (md_create_short_jump, md_create_long_jump,
6989 md_number_to_chars, md_section_align): Adjusted.
6990 * config/tc-sparc.c (sparc_ip): Initialize `len' variable to make
6991 gcc shut up.
6992 (md_create_short_jump, md_create_long_jump, md_number_to_chars,
6993 md_section_align): Adjusted.
6994
6995 * config/tc-sparc.c (s_reserve): Permit use for other than a.out
6996 format.
6997 (s_common): Handle Solaris-2 version.
6998
6999 * config/ho-generic.h (free): Returns void if __STDC__.
7000
7001 * config/obj-elf.h (obj_elf_frob_symbol, elf_frob_file,
7002 elf_file_symbol): Declare.
7003
7004 * expr.c (floating_constant, integer_constant): Now return void.
7005
7006 Thu Jul 1 12:13:43 1993 Ian Lance Taylor (ian@cygnus.com)
7007
7008 * configure.in: Match on sparc*-fujitsu-none rather than
7009 sparclite*-fujitsu-none.
7010
7011 Wed Jun 30 11:12:02 1993 Ian Lance Taylor (ian@cygnus.com)
7012
7013 * read.c (cons): Conditionalize parsing of expression. Move
7014 putting value into object file into separate function. Separate
7015 out MRI and WANT_BITFIELDS cases into separate functions.
7016 (emit_expr): New function to write data into object file.
7017 Conditionalize on TC_CONS_FIX_NEW and TC_CONS_RELOC rather than on
7018 processor types.
7019 (parse_bitfield_cons): New function to parse bitfield expressions
7020 as used by i960 assemblers. Only compiled if
7021 BITFIELD_CONS_EXPRESSIONS is defined.
7022 (parse_mri_cons): New function to parse MRI style strings. Only
7023 compiled if MRI is defined.
7024 (parse_repeat_cons): New function to parse repeat counts. Only
7025 compiled if REPEAT_CONS_EXPRESSIONS is defined.
7026 * read.h (emit_expr): Added declaration of new function.
7027 * config/tc-a29k.h (TC_CONS_RELOC): Define to be RELOC_32.
7028 * config/tc-h8300.h (TC_CONS_RELOC): Define to be R_RELWORD.
7029 * config/tc-hppa.c (parse_cons_expression_hppa): New function to
7030 parse a HPPA expression, rather than special case in cons
7031 function.
7032 (cons_fix_new_hppa): New function to emit an HPPA fixup, rather
7033 than special case in emit_expr function.
7034 * config/tc-hppa.h (TC_PARSE_CONS_EXPRESSION, TC_CONS_FIX_NEW):
7035 Define to use new functions from tc-hppa.c.
7036 * config/tc-i960.h (BITFIELD_CONS_EXPRESSIONS): Define.
7037 (WANT_BITFIELDS): Removed; now obsolete.
7038 * config/tc-mips.h (REPEAT_CONS_EXPRESSIONS): Define.
7039 * config/tc-ns32k.c (cons_fix_new_ns32k): New function to emit an
7040 NS32K fixup, rather than special case in emit_expr function.
7041 * config/tc-ns32k.h (TC_CONS_FIX_NEW): Define to be
7042 cons_fix_new_ns32k. Also use PARAMS rather than checking
7043 __STDC__.
7044 * config/tc-sparc.h (TC_CONS_RELOC): Define to RELOC_32.
7045
7046 * write.c (relax_and_size_seg, adjust_reloc_syms, write_contents):
7047 Don't core dump if gas has no information about a section.
7048
7049 Wed Jun 30 06:21:27 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7050
7051 * config/tc-sparc.c (md_begin): If sparcv9 is defined, reset
7052 current_architecture to v9 automatically.
7053
7054 * config/tc-sparc.h (TARGET_FORMAT): Use elf64-sparc for v9.
7055
7056 * config/tc-sparc64.h, config/tc-sparc64.c: New files.
7057 * configure.in: Use sparc64 cpu files for v9, and default to elf
7058 format.
7059
7060 * write.c (relax_and_size_seg): Always fully process a section.
7061 Section size is last frag's (vm)address plus its size. If no
7062 relocations are present, force SEC_RELOC flag clear.
7063 (dump_section_relocs): New debugging routine.
7064 (adjust_reloc_syms): New routine, broken out from write_contents.
7065 Don't adjust relocs that are already relative to section symbol.
7066 Look for obj_fix_adjustable macro to know what else to skip,
7067 instead of obj_write_symbol. Look for section symbol stored in
7068 section information.
7069 (write_object_file): Map adjust_reloc_syms over all sections.
7070 (write_contents): Clear SEC_RELOC flag if no relocations are
7071 found.
7072
7073 * as.h (__PTR_TO_INT, __INT_TO_PTR): New versions for Saber, to
7074 keep it quiet.
7075
7076 * write.c (remove_subsegs): Don't define for BFD_ASSEMBLER.
7077
7078 Fri Jun 25 14:42:53 1993 K. Richard Pixley (rich@sendai.cygnus.com)
7079
7080 * Makefile.in (all, dvi, info, install-info, clean-info): do not
7081 echo recursion lines.
7082 (install-info, clean-info): collapse into the dvi and info rule.
7083
7084 Fri Jun 25 10:47:24 1993 Doug Evans (dje@canuck.cygnus.com)
7085
7086 * config/tc-sparc.c (sparc_ip): Remove support for %d/%q fp regs.
7087 All fp regs are now specified as %f.
7088 (priv_reg_table): fpq -> fq.
7089
7090 Fri Jun 25 03:43:06 1993 Ken Raeburn (raeburn@poseidon.cygnus.com)
7091
7092 * as.h (strstr): Disable declaration for now.
7093 (fprint_value, sprint_value): Declare.
7094
7095 * subsegs.c (subseg_new_rest): Use memset to clear new frag.
7096 (subseg_new) [BFD_ASSEMBLER]: Initialize all seginfo fields.
7097
7098 * expr.c (expr_part): Made sanity checks a.out-specific.
7099 (expr): Disabled sanity checks.
7100
7101 * subsegs.h (segment_info_type) [BFD_ASSEMBLER]: Add field for
7102 section symbol.
7103 * subsegs.c (subseg_change): Initialize section symbol pointer
7104 when setting up a new section.
7105
7106 * symbols.c (symbol_new) [BFD_ASSEMBLER]: Point BFD symbol's udata
7107 field back at gas symbol structure.
7108
7109 * symbols.c (colon): Cast obstack_next_free value to char* before
7110 doing arithmetic on it.
7111 * subsegs.c (subseg_new_rest): Likewise.
7112 * as.h (frag_now_fix): Likewise.
7113
7114 * config/obj-elf.c (elf_file_symbol): Use subseg_new instead of
7115 calling bfd_make_section_old_way directly, and call subseg_set
7116 instead of subseg_change. Now returns void.
7117 (obj_elf_write_symbol): Only check local symbols for now.
7118 (elf_stab_symbol): Now static and void, and disabled until it
7119 works completely.
7120 (obj_elf_size): For expression values, fail silently for now.
7121 (obj_symbol_new_hook): Do nothing.
7122
7123 * config/tc-sparc.c (tc_gen_reloc): Handle BFD_RELOC_SPARC_WDISP22
7124 relocation.
7125 (s_local) [OBJ_ELF]: New function.
7126 (md_pseudo_table) [OBJ_ELF]: Call it for "local".
7127 (s_common): Rearrange to handle Solaris .common pseudo, which may
7128 sometimes use bss space instead of common.
7129 * config/obj-elf.h (TARGET_SYMBOL_FIELDS): Add new `local' field.
7130
7131 Thu Jun 24 16:33:53 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
7132
7133 * configure.in: set host config to hpux for hppa*-hp-hpux
7134
7135 Thu Jun 24 13:35:06 1993 Ken Raeburn (raeburn@poseidon.cygnus.com)
7136
7137 * app.c (app_pop, app_push): Fix bug reported by Chris Arthur.
7138
7139 Tue Jun 22 01:04:23 1993 Ken Raeburn (raeburn@poseidon.cygnus.com)
7140
7141 * subsegs.c (subseg_new): Don't special-case a.out -R flag here.
7142 * config/obj-aout.c (s_sect): Do it here.
7143
7144 * as.h (BAD_CASE): Don't make some lame compilers think we want
7145 substitution inside strings.
7146
7147 * as.c (print_version_id): New function, split off from main.
7148 (main): Call it.
7149 * config/tc-sparc.c (md_parse_option) [OBJ_ELF]: Print version id
7150 for -V. Ignore -Q and -s options for now.
7151
7152 Mon Jun 21 17:37:59 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
7153
7154 * Makefile.in: make installation & builds work again for crosses
7155
7156 Sun Jun 20 18:18:26 1993 Ken Raeburn (raeburn@poseidon.cygnus.com)
7157
7158 * listing.c (list_symbol_table): Rewrite to print wide (>32 bits)
7159 symbol values correctly.
7160
7161 * write.c (write_object_file): Deleted unused variables.
7162 (fixup_segment): Use sprint_value.
7163
7164 * messages.c (sprint_value, fprint_value): New routines.
7165
7166 * config/obj-elf.c (elf_stab_symbol): Now returns void.
7167 (obj_elf_stab_generic): Fix typo in logic.
7168
7169 * Makefile.in (INCLUDES): Look in ../bfd for bfd.h.
7170
7171 * as.h (addressT, offsetT): New types, using BFD types if
7172 available.
7173 (relax_addressT, struct frag): Use them.
7174 * struc-symbol.h (valueT, struct broken_word): Likewise.
7175
7176 * as.h (subseg_new) [BFD_ASSEMBLER]: Name argument is const.
7177 * subsegs.c (subseg_new) [BFD_ASSEMBLER]: Name argument is const.
7178
7179 Thu Jun 17 16:53:56 1993 david d `zoo' zuhn (zoo@cygnus.com)
7180
7181 * Makefile.in: canonicalize install.sh; for use within
7182 this directory (and subdirs)
7183
7184 Sun Jun 20 02:34:04 1993 Ashley Saulsbury (ans@sics.se)
7185
7186 * m88k-opcode.h : fixed tiny tiny mistake - xcr was incorrectly
7187 specified, should have both S1 and S2 fields identical
7188 If only finding the problem was as fast as fixing the bug !!!!
7189
7190 Tue Jun 15 16:01:57 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7191
7192 * write.c (write_contents): Do write out non-loadable sections.
7193 Debug sections can fall in this category.
7194
7195 * read.c (s_app_file): Call elf_file_symbol for ELF files.
7196 * config/obj-elf.c (elf_file_symbol): New function.
7197
7198 * config/obj-elf.c (elf_stab_symbol_string): Renamed from pa_...,
7199 added argument to specify section base name.
7200 (obj_elf_stab_generic): Renamed from ..._stab. New argument
7201 specifies section base name.
7202 (obj_elf_stab): New function, calls obj_elf_stab_generic with
7203 ".stab" as section base name.
7204 (obj_elf_xstab): New function, calls obj_elf_stab_generic.
7205 (obj_elf_type): Handle "object". Use bitwise-or to merge in
7206 symbol flags rather than simply replacing, so global/local flags
7207 are preserved.
7208 (obj_elf_ident): Rewrite.
7209
7210 Tue Jun 15 17:03:25 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
7211
7212 * Makefile.in: remove parentdir support; use INSTALL_XFORM
7213
7214 Wed Jun 9 11:26:07 1993 Ian Lance Taylor (ian@cygnus.com)
7215
7216 * config/tc-i386.c (md_pseudo_table): .align uses a power of two
7217 for any a.out target, not just Linux and 386BSD.
7218 * config/tc-i386.h (DOT_LABEL_PREFIX): Do not define for any a.out
7219 target.
7220
7221 Mon Jun 7 13:33:19 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7222
7223 * config/tc-m88k.c: Don't include flonum.h, md.h, m88k.h. They
7224 don't exist or duplicate other inclusions.
7225
7226 * config/tc-vax.h (NO_RELOC): Define.
7227
7228 Mon Jun 7 09:55:03 1993 Doug Evans (dje@canuck.cygnus.com)
7229
7230 * config/tc-sparc.c (sparc_ip): Fix parsing of asi number.
7231 Fix error message.
7232
7233 Sat Jun 5 19:32:52 1993 Torbjorn Granlund (tege@nada.kth.se)
7234
7235 * gas/config/m88k-opcode.h (m88k_opcodes): Add 88110 instructions.
7236 * gas/config/tc-m88k.c (get_reg): New arg reg_prefix. Compare first
7237 char to reg_prefix instead of to 'r'.
7238 (calcop): Change calls to get_reg.
7239 (calcop): Handle new case 'x' to set reg_prefix.
7240 (calcop): Set reg_prefix to 'r' after each call to get_reg.
7241 (cmpslot): Add 88110 conditions.
7242
7243 * gas/config/m88k-opcode.h: Swap cases for "rot" for consistency.
7244
7245 * gas/config/tc-m88k.c (get_bf): Always restore input_line_pointer
7246 before returning.
7247
7248 * gas/config/m88k-opcode.h (m88k_opcodes): Make equal mnemonics
7249 adjacent; mov.s and mov.d swapped.
7250 (m88k_opcodes): Fix typo `r2' -> `2'.
7251
7252 Fri Jun 4 15:59:31 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
7253
7254 * config/h8300.c: Support for H8/300-H opcodes.
7255
7256 * config/obj-coffbfd.c (w_strings): String table length is 4
7257 bytes, no matter what the host int size is.
7258
7259 * configure.in (alpha-*-osf*): New.
7260
7261 Fri Jun 4 07:51:18 1993 Ian Lance Taylor (ian@cygnus.com)
7262
7263 * configure.in (mips-*-ecoffl*): New target; use ecoff and
7264 mips-lit.
7265 (mips-*-ecoff*): Added trailing '*'.
7266
7267 * config/obj-ecoff.c (ecoff_build_procs): Force the adr of the
7268 first FDR in a file to be zero.
7269
7270 Thu Jun 3 14:09:59 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7271
7272 * Makefile.in (VERSION): Jump to 2.1.4.
7273
7274 * config/ho-hppabsd.h: New file, from Peter Hoogenboom.
7275
7276 * config/tc-mips.c (md_assemble): Call bfd_set_gp_size only for
7277 ECOFF format.
7278
7279 Tue Jun 1 15:21:57 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7280
7281 * config/tc-m68k.c (md_assemble): The 68040 cpu doesn't want a
7282 separate '851 mmu.
7283
7284 * config/obj-elf.c, config/obj-elf.h: Update for new type, macro,
7285 and routine names. Assuming 32 bits for now.
7286
7287 * config/obj-elf.c (elf_frob_file): Look for macro
7288 elf_tc_final_processing_hook, instead of assuming a function
7289 always exists.
7290 * config/tc-hppa.c (elf_hppa_final_processing_hook): Renamed from
7291 tc_final_processing_hook.
7292 * config/tc-hppa.h (elf_tc_final_processing_hook): Use it.
7293
7294 * config/tc-hppa.h (elf_tc_symbol, elf_tc_make_sections): Macros
7295 moved here from obj-elf.h.
7296 * config/obj-elf.h: Don't include CPU-specific header files.
7297
7298 Sun May 30 16:49:37 1993 Peter Hoogenboom (hoogen@fast.cs.utah.edu)
7299
7300 * configure.in: configurations should match on 'hppa*' not 'hppa'.
7301
7302 * read.c: Add support for HPPA assembly language syntax (denoted
7303 with '#ifdef TC_HPPA').
7304
7305 * symbols.c: Add support for HPPA assembly language syntax (denoted
7306 with '#ifdef TC_HPPA').
7307
7308 * write.c (write_contents): Add support for HPPA-style
7309 relocations.
7310
7311 * config/obj-elf.c: Stab symbols weren't written properly.
7312 (obj_elf_version):
7313 (obj_elf_desc):
7314 (obj_elf_write_symbol):
7315 (obj_elf_write_symbol_p):
7316 (obj_elf_frob_symbol):
7317 (elf_stab_symbol):
7318 (elf_frob_file):
7319
7320 * config/tc-hppa.c: Support for HPPA symbol extension sections.
7321 Remove some unused code. Support for HPPA assembly language
7322 syntax.
7323
7324 * app.c:
7325
7326 * symbols.c:
7327
7328 * config/obj-elf.h:
7329 (obj_write_symbol):
7330 (obj_frob_file):
7331 (elf_tc_symbol):
7332 (elf_tc_make_sections):
7333
7334 * config/tc-hppa.h:
7335
7336 Sun May 30 21:44:45 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
7337
7338 * config/obj-ecoff.c (obj_read_begin_hook, add_file): Assume
7339 hash_new will have succeeded if it returns.
7340 * config/tc-a29k.c (md_begin): Likewise.
7341
7342 * config/tc-i386.c (tc_aout_fix_to_chars): Now nbytes_r_length is
7343 const.
7344 (mode_from_disp_size, opcode_suffic_to_type): Now inline under
7345 gcc.
7346 (fits_in_{signed,unsigned}_{byte,word}): Likewise.
7347
7348 * expr.c: Delete register declarations; gcc ignores them anyways.
7349
7350 Fri May 28 19:03:32 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7351
7352 * hash.c (hash_new): Use xmalloc, since many callers don't check
7353 for failure.
7354
7355 Thu May 27 13:02:15 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7356
7357 * frags.c (zero_address_frag, bss_address_frag): These are
7358 external.
7359
7360 * tc.h (md_reloc_size): This is const.
7361 * config/tc-{a29k,h8300,h8500,i386,i860,i960,m68k,ns32k,z8k}.c
7362 (md_reloc_size): Now const.
7363
7364 * config/aout_gnu.h (enum machine_type, enum reloc_type): Delete
7365 trailing commas.
7366 * as.h (enum _segT): Ditto.
7367
7368 * struc-symbol.h (N_TYPE_seg): This should be const.
7369
7370 Thu May 27 11:43:59 1993 Michael Meissner (meissner@osf.org)
7371
7372 * config/obj-ecoff.c (add_file): Cast file_name to char * in
7373 listing_source_file call.
7374
7375 * config/obj-elf.c (elf_stab_symbol_string): Cast first argument
7376 of subseg_new call to eliminate const attribute.
7377 (obj_elf_stab): Ditto.
7378 (obj_symbol_new_hook): Cast first argument of bzero call to char *.
7379
7380 * read.c (s_align_bytes): Properly record alignment.
7381
7382 * expr.c (__): Undefine __ macro before use, since OSF/1 uses it
7383 for the prototype/no prototype macro.
7384
7385 * as.c (got_sig): Don't do return ((SIGTY) 0), SIGTY might well be
7386 void.
7387
7388 * as.h (relax_stateT enum): Delete trailing comma.
7389
7390 Thu May 27 11:07:50 1993 Ian Lance Taylor (ian@cygnus.com)
7391
7392 * app.c (do_scrub_begin): Let line_comment_chars override
7393 comment_chars.
7394 (do_scrub_next_char): If a line comment character is not at the
7395 start of a line, treat it as a comment character if it is one.
7396 For a CPP line comment use pseudo-op .appline rather than .line.
7397 * input-scrub.c (logical_input_line): Make int rather than
7398 unsigned.
7399 (input_scrub_push, input_scrub_begin): Initialize
7400 logical_input_line to -1 rather than 0.
7401 (bump_line_counters): Increment logical_input_line.
7402 (new_logical_line): If line_number is -2, decrement
7403 logical_input_line.
7404 (as_where): Use logical_input_line even if it is 0.
7405 * read.h (s_app_file prototype): Now takes an int argument.
7406 * read.c (potable): Make .appfile call s_app_file with 1. New
7407 .appline pseudo-op calls s_app_line.
7408 (s_app_file): If .appfile, call new_logical_line with -2 to
7409 account for newline inserted by do_scrub_next_char. If listing,
7410 call listing_source_file.
7411 (s_app_line): New function to handle fake pseudo-op .appline.
7412 * config/obj-coff.c (obj_pseudo_table): Make .appline call
7413 obj_coff_ln.
7414 (obj_coff_ln): Added argument to indicate whether .appline.
7415 * config/obj-coffbfd.c (obj_pseudo_table): Make .appline call
7416 obj_coff_ln.
7417 (obj_coff_ln): Added argument to indicate whether .appline.
7418 * config/tc-mips.c (s_file): Pass argument to s_app_file.
7419
7420 Tue May 25 11:59:07 1993 Ian Lance Taylor (ian@cygnus.com)
7421
7422 * config/obj-bout.h (S_GET_VALUE): Removed unnecessary cast.
7423
7424 Thu May 20 19:14:24 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7425
7426 * config/tc-m68k.c (md_apply_fix_2): Straighten out check for
7427 invalid values.
7428
7429 Wed May 19 07:33:17 1993 Steve Chamberlain (sac@phydeaux.cygnus.com)
7430
7431 * config/tc-h5000.c (build_bytes): Understand @rd mode and build
7432 relocations correctly.
7433
7434 Mon May 17 15:06:26 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
7435
7436 * Makefile.in (FLAGS_TO_PASS): Leave out TEXI2DVI for now, because
7437 it's wrong.
7438
7439 * config/tc-m68k.c (md_apply_fix_2): Apply range checks and warn
7440 if value is out of range.
7441
7442 Patch from Minh Tran-Le:
7443 * config/tc-i386.c (i386_operand): For in/out port register used
7444 as base reg, include InOutPortReg in operand type.
7445 (MATCH): Accept overlap value of InOutPortReg.
7446
7447 Mon May 17 09:29:34 1993 Ian Lance Taylor (ian@cygnus.com)
7448
7449 * config/obj-ecoff.c (add_file, obj_ecoff_loc, obj_ecoff_stab):
7450 Add calls to listing routines to produce combined source/assembler
7451 listings.
7452 (obj_ecoff_stab): Create a file pointer if none used yet.
7453 (ecoff_frob_file): Set symcount to correct value.
7454
7455 Fri May 14 06:53:33 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
7456
7457 * Makefile.in (VERSION): Bump to version 2.1, in preparation for
7458 release.
7459
7460 * config/obj-aout.h (H_GET_HEADER_SIZE, H_SET_SYMBOL_TABLE_SIZE):
7461 Define in terms of constants, not C structure sizes.
7462
7463 * config/tc-rs6000.c, config/tc-rs6000.h: Delete empty files.
7464
7465 Thu May 13 17:01:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7466
7467 * config/obj-aout.c (obj_header_append): Don't define if it's
7468 defined as a macro.
7469 * config/obj-hp300.h (obj_header_append): Define it as a macro.
7470 * config/obj-hp300.c (hp300_header_append): New function.
7471
7472 * Makefile.in (distclean): Don't bother cleaning up doc files;
7473 they aren't going to be in this directory.
7474
7475 Thu May 13 07:51:35 1993 Ian Lance Taylor (ian@cygnus.com)
7476
7477 * config/obj-ecoff.c (ecoff_build_symbols): Handle absolute
7478 symbols.
7479
7480 * tc.h (TC_COFF_SIZEMACHDEP): Don't define here.
7481 * config/tc-sh.h (TC_COFF_SIZEMACHDEP): Define here instead.
7482
7483 Mon May 10 06:01:12 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
7484
7485 * config/obj-vms.c (VMS_Symbol_type_list): Don't bother with
7486 initialization.
7487
7488 * configure.in (targets): Treat m68*-*-sysv* like m68k-*-coff.
7489
7490 Wed May 5 14:00:49 1993 Ian Lance Taylor (ian@cygnus.com)
7491
7492 * config/tc-mips.c (macro): Correct floating point double word
7493 loads and stores for big endian target.
7494
7495 Wed May 5 08:39:21 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
7496
7497 * config/tc-i386.c: Replace SEG_* with *_section, fix up subseg_*
7498 calls. Deleted some unused code.
7499 * config/obj-coff.c: Likewise.
7500
7501 ELF support, mostly contributed by Utah:
7502 * config/obj-elf.c (obj_elf_section, obj_elf_stab, obj_elf_line,
7503 obj_elf_type): Rewrite.
7504 (obj_elf_frob_symbol, elf_stab_symbol_string, elf_stab_symbol,
7505 obj_elf_desc, obj_elf_version, obj_symbol_new_hook, obj_elf_size):
7506 New functions.
7507 (obj_elf_ident): Dummy.
7508 * config/obj-elf.h (FALSE, TRUE, S_*, tc_frob_symbol,
7509 TARGET_SYMBOL_FIELDS): New macros.
7510 (gdb_section): New variable decl.
7511
7512 * config/tc-i386.c (md_atof): Return zero, not empty string, on
7513 success.
7514
7515 BFD_ASSEMBLER conditional changes:
7516 * config/obj-coff.c (lineno_rootP, seg_N_TYPE, *_section_header):
7517 Don't define these.
7518 (SA_SET_SYM_ENDNDX, SA_SET_SYM_TAGNDX): New functions.
7519 (fetch_coff_debug_section): Ditto.
7520 (obj_coff_endef): Call fetch_coff_debug_section.
7521 (struct line_no): New type.
7522 (c_symbol_merge): New way for copying aux fields.
7523 (c_dot_file_symbol): Put symbol in absolute section, and set flag
7524 BSF_DEBUGGING.
7525 (function_lineoff): New symbol.
7526 (function_lineoff, text_lineno_number, our_lineno_number,
7527 lineno_lastP): Don't define.
7528 (c_line_new): Don't define.
7529 (obj_emit_lineno, obj_coff_endef): Use abort calls as, uh,
7530 placeholders, until
7531 line-number recording gets implemented.
7532 (obj_new_symbol_hook): New code for handling aux fields.
7533 (add_lineno, add_linesym): New functions.
7534 (obj_coff_ln): Call add_lineno, not c_line_new.
7535 (obj_coff_endef): New code for handling symbol names. New lineno
7536 code. Look for section name "*DEBUG*" for debugging section.
7537 (align, coff_check_file_symbols, obj_coff_section,
7538 coff_frob_file): New functions.
7539 * config/obj-coff.h: Reordered some includes.
7540 (BYTE_ORDERING, FILE_HEADER_MAGIC, seg_N_TYPE, N_TYPE_seg,
7541 DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE, AOUTHDR, AOUTHDRSIZE): Don't
7542 define these.
7543 (TARGET_SYMBOL_FIELDS, I960_SYM_FIELDS): New macros.
7544 (SYM_AUXENT): New macro (for non-BFD_ASSEMBLER too) for accessing
7545 aux entries. Most SA_* macros now use it unconditionally.
7546 (S_*): Use `bsym' field, and access BFD private data.
7547 (SF_*): Use `sy_flags' symbol field for most of these.
7548 (H_*, object_headers, lineno, lineno_*P, OBJ_EMIT_LINENO): Don't
7549 define.
7550 (*_section_header): Don't define.
7551 * config/tc-i386.c (md_convert_frag, md_apply_fix): Changed
7552 interface.
7553 (tc_gen_reloc) [I386COFF]: New function.
7554 (tc_aout_fix_to_chars, tc_coff_fix2rtype): Don't define.
7555 * config/tc-i386.h (TARGET_ARCH, TARGET_BYTES_BIG_ENDIAN): New
7556 macros.
7557
7558 * config/obj-coff.c (stack_init): Don't do assignments inside
7559 conditions.
7560 (obj_coff_def): Simplified handling of symbol name a bit.
7561 (tag_insert): Name argument is now pointer to CONST.
7562 (obj_crawl_symbol_chain): Commented out.
7563
7564 * config/obj-coff.h: Use PARAMS macro in prototypes.
7565
7566 * write.c (relax_and_size_seg) [BFD_ASSEMBLER]: Don't indirect
7567 through frchainP pointer if it is null.
7568
7569 * configure.in: Warn if BFD mode is explicitly turned off but is
7570 required by specified target.
7571 (mips ecoff targets): Don't need to set bfd_gas here; it gets
7572 taken care of later.
7573
7574 * config/obj-coffbfd.c (crawl_symbols): Don't clear sy_forward
7575 field.
7576 (yank_symbols): Merge symbols only if sy_forward is null.
7577
7578 * config/tc-m68k.h (AOUT_MACHTYPE): Don't define if already
7579 defined.
7580
7581 * tc.h (md_convert_frag) [BFD_ASSEMBLER]: Section arg is not
7582 pointer.
7583 * config/tc-m68k.c (md_convert_frag) [BFD_ASSEMBLER]: Ditto.
7584
7585 * config/tc-sparc.h (LOCAL_LABEL) [OBJ_ELF]: Anything starting
7586 with "." is a local label.
7587
7588 * config/te-hppa.h, config/tc-hppa.h, config/tc-hppa.c: New config
7589 files.
7590
7591 * config/te-linux.h, config/te-386bsd.h: New config files.
7592 * configure.in (i386-*-linux, i386-*-bsd): Use them.
7593 * config/tc-i386.h (TARGET_FORMAT): Select format based on target
7594 environment.
7595 (DOT_LABEL_PREFIX): Don't define for 386bsd or Linux.
7596
7597 Wed May 5 13:14:01 1993 Ian Lance Taylor (ian@cygnus.com)
7598
7599 * config/obj-ecoff.c (init_file): Set fMerge to 0 since dbx seems
7600 to want it that way.
7601 (ecoff_build_symbols): Turn local st_Proc symbols into
7602 st_StaticProc symbols. Set index field of external st_Proc and
7603 st_staticProc symbols correctly.
7604 * config/tc-mips.h (NO_LISTING): Don't define. People might want
7605 listings.
7606
7607 Tue May 4 21:22:54 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7608
7609 * config/obj-hp300.h, config/obj-hp300.c, config/te-hp300.h: New
7610 files.
7611 * configure.in (m68k-*-hpux): Use them.
7612
7613 * config/obj-aout.c (obj_pre_write_hook): Use AOUT_VERSION if
7614 defined, otherwise zero.
7615
7616 * config/aout_gnu.h (OMAGIC): Don't define if already defined.
7617
7618 Mon May 3 15:59:32 1993 Steve Chamberlain (sac@thepub.cygnus.com)
7619
7620 * config/tc-sparc.c (sparc_ip): Allow any abs expression as an
7621 address space number.
7622
7623 Wed Apr 28 19:11:22 1993 Ken Raeburn (raeburn@deneb.cygnus.com)
7624
7625 * config/obj-aout.h (TARGET_DEFAULT): Don't default this at all.
7626
7627 * config/tc-a29k.c: Include ctype.h.
7628 (define_some_regs): Added special-purpose registers for 29050.
7629
7630 * config/tc-i386.c (comment_chars) [TE_I386AIX]: Include "/".
7631
7632 * config/obj-coffbfd.c (fill_section): Don't set STYP_REG here.
7633 (change_to_section): Set it here instead.
7634
7635 Wed Apr 28 13:40:29 1993 Ian Lance Taylor (ian@rtl.cygnus.com)
7636
7637 * config/obj-ecoff.c (obj_symbol_new_hook): Make up a .file if one
7638 hasn't been seen yet.
7639 (add_ecoff_symbol): Don't refer to cur_file_ptr if it is NULL.
7640
7641 Mon Apr 26 18:29:05 1993 Steve Chamberlain (sac@thepub.cygnus.com)
7642
7643 * config/tc-sh.ch, config/tc-sh.h: New files supporting Hitachi
7644 SH.
7645
7646 Mon Apr 26 12:28:27 1993 Ian Lance Taylor (ian@cygnus.com)
7647
7648 * expr.c (operand): Fix unary plus operator (previously was the
7649 same as '~' operator!).
7650
7651 Wed Apr 21 00:20:11 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7652
7653 * write.c (cvt_frag_to_fill): Define even if BFD is defined.
7654 (write_object_file): Do define if BFD_ASSEMBLER. Invoke
7655 obj_check_file_symbols if defined. Call verify_symbol_chain_2
7656 instead of open-coding it. Fix some bugs in patching up symbol
7657 chain.
7658 (relax_segment): Make some code we "ought to be able to" use for
7659 all targets no longer conditionalized on ns32k target; instead, do
7660 it always, and if the appropriate conditions fail, abort.
7661
7662 * symbols.c (DEBUG): Enabled.
7663 (symbol_new): Make sure bfd_make_empty_symbol works.
7664 (verify_symbol_chain_2): New funcion; takes one symbol as
7665 argument, anywhere in the chain.
7666 (dollar_label*): Use default initializers.
7667
7668 * as.c (perform_an_assembly_pass): Call md_begin here...
7669 (main): ...and not here.
7670
7671 * config/tc-m68k.h (TARGET_FORMAT): Use a.out-sunos-big for a.out.
7672 (tc_frob_symbol): New macro: Get rid of symbols in reg_section.
7673
7674 * config/tc-m68k.c (omagic): Don't define for BFD_ASSEMBLER.
7675 (add_fix, add_frag): Now functions instead of macros.
7676 (m68k_reg_parse, m68k_ip, md_estimate_size_before_relax, get_num,
7677 s_data1, s_data2, s_bss): Use new *_section names, for
7678 compatibility with BFD_ASSEMBLER mode; rewrite switch statements
7679 to handle non-integral segT.
7680 (tc_coff_fix2rtype, tc_aout_fix_to_chars,
7681 tc_coff_symbol_emit_hook): Don't define for BFD_ASSEMBLER.
7682 (tc_gen_reloc): New routine for BFD_ASSEMBLER.
7683 (md_apply_fix, md_apply_fix_2): Renamed old md_apply_fix to
7684 md_apply_fix_2; new md_apply_fix definition varies interface
7685 depending on BFD_ASSEMBLER.
7686 (md_convert_frag, md_convert_frag_1): Likewise. Use new *_section
7687 names.
7688
7689 * config/obj-vms.c: Include config.h.
7690 (version_string): Delete declaration.
7691 (Write_VMS_MHD_Records): Use GAS_VERSION instead.
7692 (vms_resolve_symbol_redef): New function, taken from VMS code in
7693 symbols.c.
7694 (_doprnt): Deleted.
7695 (VMS_Store_Struct, VMS_Def_Struct, VMS_Set_Struct,
7696 VMS_TBT_Block_End, get_VMS_time_on_unix, generate_suffix,
7697 VMS_Psect_Spec): Fixed to compiler under traditional C.
7698 * config/obj-vms.h: Use PARAMS macro.
7699 (vms_resolve_symbol_redef): Declare.
7700 (RESOLVE_SYMBOL_REDEFINITION): New macro.
7701 * symbols.c (colon): Remove some VMS-specific code, look for
7702 RESOLVE_SYMBOL_REDEFINITION macro instead.
7703
7704 * config/tc-m68k.c (m68k_ip): Don't try expanding DBcc
7705 instructions.
7706
7707 * config/tc-i386.c: Reordered some functions so inlining might
7708 work. Use PARAMS in function declarations.
7709 (reloc): New routine.
7710 (md_assemble): Rearrange switch statements to work with
7711 non-integral segT.
7712
7713 * struc-symbol.h [BFD_ASSEMBLER]: Undefine
7714 SYMBOLS_NEED_BACKPOINTERS before defining it.
7715
7716 * subsegs.c (subseg_new_rest): Now static.
7717
7718 * read.c (pseudo_set): Better error message for difference of
7719 symbols in different frags.
7720
7721 * Makefile.in (check): Pass down some new variables, indicating
7722 pathname or program name for cc, nm, objdump.
7723
7724 * as.h (OUTPUT_FLAVOR): New macro.
7725 * config/tc-sparc.c (tc_gen_reloc): Use OUTPUT_FLAVOR.
7726
7727 * configure.in: Initialize bfd_gas properly. Warn that ELF
7728 support is incomplete.
7729
7730 Thu Apr 15 22:39:05 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7731
7732 * read.c (float_cons): Accept null pointer return from md_atof.
7733 * config/tc-m68k.c (md_atof): Return null for success.
7734 * config/tc-sparc.c (md_atof): Ditto.
7735
7736 Thu Apr 15 16:04:39 1993 Roland H. Pesch (pesch@fowanton.cygnus.com)
7737
7738 * doc/as.texinfo: formatting and comment cleanups; show SPARC
7739 alternative options in same style as other machines; simplify some
7740 conditional use; include GPL as separate file (from texinfo dir)
7741
7742 * doc/Makefile.in: (as.info) include directory containing GPL in
7743 makeinfo search path
7744
7745 * doc/h8.texi: new file; conditional settings for GAS manual
7746 on Hitachi chips
7747
7748 Tue Apr 13 15:31:40 1993 Roland H. Pesch (pesch@fowanton.cygnus.com)
7749
7750 * doc/as.texinfo: mention SPARC architecture options.
7751
7752 Fri Apr 9 17:43:11 1993 Ken Raeburn (raeburn@cygnus.com)
7753
7754 * configure.in: Rearranged whitespace in per-host/per-target
7755 sections. Added hooks for dropping in HPPA support (not included
7756 yet). Separate out overrides of variables based on target format
7757 and bfd-gas selection from actual target-specific commands. Add
7758 error message for recognized but unsupported format name.
7759
7760 Fri Apr 9 09:05:47 1993 Ian Lance Taylor (ian@cygnus.com)
7761
7762 * config/obj-ecoff.h (ecoff_build_lineno): Make ilineMax in
7763 symbolic header match cline in FDR; the native linker seems to
7764 want that.
7765
7766 Thu Apr 8 15:51:28 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
7767
7768 * doc/Makefile.in: as.texinfo is in $(srcdir). Use
7769 $(srcdir)/as.texinfo explicitly in several places
7770
7771 Thu Apr 8 15:15:02 1993 Roland H. Pesch (pesch@fowanton.cygnus.com)
7772
7773 * doc/Makefile.in: update dvi, clean targets for new source
7774 file structure
7775
7776 Thu Apr 8 12:52:46 1993 Ian Lance Taylor (ian@cygnus.com)
7777
7778 * config/ho-decstatn.h: Define BROKEN_ASSERT if not __GNUC__,
7779 rather than undefining know.
7780 * configure.in: Match ultrix*, not just ultrix.
7781
7782 Wed Apr 7 20:18:10 1993 Roland H. Pesch (pesch@fowanton.cygnus.com)
7783
7784 * doc/as.texinfo: converted conditional markup to use new
7785 Texinfo facilities, avoiding m4.
7786
7787 * doc/as-all.texinfo, all.m4, pretex.m4: deleted.
7788
7789 * doc/Makefile.in: recast doc configuration to use a link to an
7790 included texinfo file.
7791
7792 * doc/all.texi: settings for generic form of documentation.
7793
7794 Tue Apr 6 11:56:21 1993 Ian Lance Taylor (ian@cygnus.com)
7795
7796 * read.c (cons): Zero out frag when creating reloc.
7797
7798 Mon Apr 5 09:41:58 1993 Ian Lance Taylor (ian@cygnus.com)
7799
7800 * config/tc-mips.c (gp_reference): Certain magic symbols can never
7801 be referenced off the GP register.
7802
7803 * app.c (do_scrub_next_char): Handle states 9 and 10 correctly
7804 when dealing with characters of type LEX_IS_TWOCHAR_COMMENT_1ST,
7805 LEX_IS_STRINGQUOTE, and LEX_IS_ONECHAR_QUOTE.
7806
7807 * config/te-irix.h: New file; irix needs a different LOCAL_LABEL
7808 definition from other MIPS targets.
7809 * configure.in (mips-*-irix): Use emulation irix.
7810
7811 Sun Apr 4 15:21:09 1993 Steve Chamberlain (sac@thepub.cygnus.com)
7812
7813 * config/tc-h8500.c: Get relax size of branch instructions right,
7814 (get_operand): Parse @sp+ correctly.
7815
7816 Fri Apr 2 15:59:49 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7817
7818 * subsegs.h (segment_info_type) [BFD_ASSEMBLER]: Don't include
7819 COFF section header field.
7820
7821 * configure.in: Print error message if host or target is not
7822 supported.
7823
7824 * configure.in: If with-bfd-assembler, use obj-coff instead of
7825 obj-coffbfd.
7826
7827 * config/ho-generic.h: Include string.h.
7828
7829 Fri Apr 2 08:54:57 1993 Ian Lance Taylor (ian@cygnus.com)
7830
7831 * config/tc-mips.h (LOCAL_LABEL): Treat any label starting with
7832 '$' as local, for any object file format.
7833
7834 * config/tc-mips.c (macro): Optimizations to branching code and a
7835 couple of bug fixes from ralphc@pyrps5.eng.pyramid.com (Ralph
7836 Campbell).
7837
7838 * config/ho-irix.h: New file; if not gcc, define BROKEN_ASSERT.
7839 * configure.in (mips-sgi-irix*): Set gas_host to irix.
7840
7841 Wed Mar 31 17:53:54 1993 Ian Lance Taylor (ian@cygnus.com)
7842
7843 * subsegs.c (subseg_new): Set output_section of new section.
7844 * as.c (perform_an_assemly_pass): Don't set output_section here.
7845 * expr.c (expr_part, expr): Turn off section assertions for ECOFF,
7846 since it has additional sections.
7847 * read.c (s_lcomm): For MIPS ECOFF, put small objects in .sbss,
7848 not bss_section.
7849 * config/obj-ecoff.h (TARGET_SYMBOL_FIELDS): Added
7850 ecoff_undefined field.
7851 * config/obj-ecoff.c (obj_symbol_new_hook): Initialize
7852 ecoff_undefined field.
7853 (add_file): If using stabs, just output a stabs symbol rather than
7854 creating a new fdr.
7855 (obj_ecoff_begin, obj_ecoff_bend): Ignore line number by reading
7856 it with get_absolute_expression, rather than skipping it by hand.
7857 (obj_ecoff_loc): If using stabs, just output a stabs symbol rather
7858 than ECOFF line number information.
7859 (obj_ecoff_stab): Accept non-zero values for stabs line number.
7860 (ecoff_build_symbols): Set ifilesym correctly. Set storage class
7861 to small, undefined and/or readonly sections if appropriate.
7862 Don't output symbol names containing \001 characters.
7863 (ecoff_frob_file): Make sure at least one fdr is output.
7864 * config/tc-mips.h: Define TC_MIPS.
7865 * config/tc-mips.c (g_switch_value): New static variable.
7866 (md_assemble): Set gp size of output BFD.
7867 (gp_reference): New function; returns 1 if expression can be
7868 accesssed via gp. Always returns 0 if not using ECOFF.
7869 (macro_build): Convert BFD_RELOC_LO16 to BFD_RELOC_MIPS_GPREL if
7870 possible.
7871 (macro): Generate sequences using gp if possible.
7872 (md_parse_option): Ignore -EL and -EB. Parse -G.
7873 (md_apply_fix): Added BFD_RELOC_MIPS_GPREL to ignored case.
7874 (s_change_sec): Handle .rdata and .sdata for ECOFF.
7875 (s_extern): Mark symbol as external. Set ecoff_undefined field.
7876
7877 Tue Mar 30 10:11:41 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7878
7879 * output-file.c (output_file_create): Don't call as_perror for
7880 filename rejected by application.
7881
7882 * as.c (main) [BFD_ASSEMBLER]: If errors occur, close and unlink
7883 the output file.
7884
7885 * doc/as.texinfo: Don't use @value in node names for the moment;
7886 references don't appear to work right.
7887
7888 * as.h (const, volatile): Put these definitions back, and use
7889 them.
7890
7891 * doc/as.texinfo: First pass at using new texinfo features --
7892 variables, conditional tests. Far from complete.
7893
7894 Mon Mar 29 16:05:40 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7895
7896 * read.c: Temporary hack to handle some 64-bit constants. This
7897 should be redone later.
7898 (target_big_endian): Declare.
7899 (big_cons): If it's set, reverse order of bytes being copied.
7900 * config/tc-sparc.c (md_begin): Set target_big_endian.
7901
7902 * read.c (s_ignore): Delete declaration of is_end_of_line.
7903
7904 * config/obj-coffbfd.c (yank_symbols): Build list of file symbol
7905 forward pointers properly.
7906
7907 Mon Mar 29 13:47:33 1993 Steve Chamberlain (sac@thepub.cygnus.com)
7908
7909 * config/obj-coffbfd.c (do_relocs_for): Fix bug where nrelocs
7910 wasn't being stored into scnhdr.
7911 * config/obj-coffbfd.h: Add prototype of s_get_segment.
7912 * read.c (TC_START_LABEL): Default definition.
7913 (read_a_source_file): Use TC_START_LABEL macro to work out
7914 if a label has been seen.
7915
7916 Mon Mar 29 12:56:56 1993 Ian Lance Taylor (ian@cygnus.com)
7917
7918 * configure.in: Set BFDDEF and BFDLIB at the top of Makefile, not
7919 the bottom (make expands variables in dependencies when the
7920 dependencies are read, not when they are used).
7921
7922 * config/obj-coffbfd.c (fill_section): Don't set NOLOAD bit for
7923 a29k .bss section; the mondfe program doesn't like it.
7924
7925 Sun Mar 28 08:12:53 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
7926
7927 * config/tc-m68k.c: Use PARAMS macro, and use CONST instead of
7928 const.
7929 (current_architecture): Don't need initializer.
7930
7931 Fri Mar 26 08:12:48 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7932
7933 * doc/none.m4: Define Z8000.
7934 * doc/Makefile.in (as-*.texinfo): Refer to $(srcdir). Remove the
7935 texinfo file before recreating it.
7936 (TEXI2DVI): Need to set TEXINPUTS if "make as.dvi" is to work in
7937 this directory.
7938 (srcdir): Delete second, bogus definition.
7939 (as.info): Look for as-*.texinfo in current directory rather than
7940 in $(srcdir).
7941 (as.dvi): Ditto.
7942 (dvi): New rule.
7943 * doc/configure.in: Create links to all as-*.texinfo files in the
7944 source directory, if that's not the current directory.
7945
7946 * configure.in (per-host): Accept MIPS host with BSD version
7947 number.
7948 (per-target): Classify i486 as i386. Use generic cpu_type instead
7949 of target_cpu in selecting format etc.
7950
7951 * app.c (do_scrub_next_char): Use .appfile, not .app-file.
7952 * read.c (potable): Change .app-file to .appfile.
7953
7954 * config/ho-decstatn.h: Renamed from ho-decstation.h.
7955 * configure.in: Adjusted.
7956
7957 * config/obj-bfd-sunos.*: Unused; deleted.
7958
7959 * Makefile.in (version.c, vers-stamp): Deleted.
7960 (config.h): Define GAS_VERSION.
7961 * as.c (version_string): Deleted declaration.
7962 (main): Look for GAS_VERSION instead.
7963
7964 * doc/as.texinfo: Updated description of -a* (listing) options,
7965 and describe how to pass them through from gcc.
7966
7967 * config/obj-coffbfd.c (do_relocs_for): Don't allocate storage or
7968 process relocs if there aren't any relocs to process. Avoids
7969 malloc/free bug on SCO too.
7970
7971 * as.h: Move local include files below system include files, to
7972 avoid some redefinition complaints on some systems.
7973 (const, volatile): Don't need these conditionally defined if we
7974 use CONST and VOLATILE from ansidecl.h.
7975 (seg_name): Use CONST, not const.
7976
7977 Fri Mar 26 10:22:04 1993 Ian Lance Taylor (ian@cygnus.com)
7978
7979 * config/tc-mips.c: Reindented to GNU standards.
7980
7981 Thu Mar 25 08:59:14 1993 Ian Lance Taylor (ian@cygnus.com)
7982
7983 * config/obj-coffbfd.c (do_relocs_for): Remove a29k special case.
7984 (fixup_segment): Add a29k special case; the linker is not prepared
7985 to see a segment offset here.
7986
7987 * app.c (do_scrub_next_char): Added new state, 10, modifying state
7988 9 to only keep a space in between identifier characters.
7989
7990 Wed Mar 24 02:16:22 1993 david d `zoo' zuhn (zoo at poseidon.cygnus.com)
7991
7992 * Makefile.in: add dvi target; as-$(config).texinfo might live in
7993 srcdir, might be in objdir.
7994
7995 * doc/Makefile.in: dvi depends on as.dvi
7996
7997 Mon Mar 22 23:59:13 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
7998
7999 * Makefile.in: add installcheck target
8000
8001 Mon Mar 22 16:25:57 1993 Jim Wilson (wilson@sphagnum.cygnus.com)
8002
8003 * config/tc-sparc.c (sparc_ip): Add support for membar mask names.
8004 Add missing colons in prefetch error messages. Add support for
8005 ASI names.
8006
8007 Mon Mar 22 10:19:00 1993 Ian Lance Taylor (ian@cygnus.com)
8008
8009 * config/tc-mips.c (macro): Use $AT for any floating point load.
8010
8011 Sat Mar 20 12:50:51 1993 Ken Raeburn (raeburn@urth.cygnus.com)
8012
8013 * config/tc-m68k.c (m68k_ip): For operand type 'M', reject
8014 bignums, but don't emit error message.
8015
8016 Fri Mar 19 21:02:19 1993 Jim Wilson (wilson@sphagnum.cygnus.com)
8017
8018 * Makefile.in (targ-cpu.o): Depend on config.h.
8019
8020 Wed Mar 17 16:44:06 1993 Ian Lance Taylor (ian@cygnus.com)
8021
8022 * app.c (do_scrub_next_char): Added new state, 9, to avoid
8023 dropping a space immediately following an identifier.
8024 * expr.c, write.c: Rewrote assert expressions to not use multiple
8025 lines; I don't think that can be done portably.
8026 * config/tc-mips.c (macro): Use $AT if target register is zero in
8027 load instruction, which it can be for a floating point load.
8028
8029 Mon Mar 15 12:17:28 1993 Ian Lance Taylor (ian@cygnus.com)
8030
8031 * write.c (write_contents): Compute the relocs before writing out
8032 the section contents.
8033 * config/obj-ecoff.h, config/obj-ecoff.c: Numerous changes to get
8034 symbol table and values right.
8035 * config/tc-mips.h (LOCAL_LABEL): If OBJ_ECOFF, any label starting
8036 with $L is local.
8037 * config/tc-mips.c (tc_gen_reloc): If OBJ_ECOFF, adjust the addend
8038 by the section vma.
8039
8040 * config/z8k.mt (TARG_CPU_DEPENDENTS): The relevant file is
8041 z8k-opc.h, not z8k.h.
8042
8043 * config/obj-coffbfd.c (obj_coff_endef): Correct test for .bf
8044 symbol.
8045
8046 Fri Mar 12 18:33:36 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
8047
8048 * configure.in: recognize sparc-sun-solaris2* instead of -solaris2
8049
8050 Fri Mar 12 12:00:07 1993 Ian Lance Taylor (ian@cygnus.com)
8051
8052 * expr.c, write.c: Ultrix native 4.2 cc requires assert condition
8053 to be on a single line.
8054
8055 Thu Mar 11 17:56:22 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8056
8057 * Makefile.in (config.h): Create file, writing out definitions of
8058 target cpu, alias, and canonical name.
8059 (ALL_CFLAGS): No longer define TARGET_CPU.
8060
8061 * Makefile.in (check): Print a message, instead of quitting
8062 silently.
8063
8064 * as.c (main): Don't catch any signals, for now.
8065
8066 * version.c: Deleted.
8067 * Makefile.in: Generate it, putting in only the version number
8068 itself.
8069 (VERSION): New variable.
8070 * as.c: Include config.h.
8071 (main): Reformatted version string. Include target alias. Don't
8072 print if not requested (i.e., unknown -v argument).
8073
8074 * as.c (stralloc): Deleted.
8075 (main): Call strdup instead.
8076
8077 * configure.in: Handle all 68300 series chips.
8078 * config/tc-m68k.c: Include config.h.
8079 (md_assemble): Assume TARGET_CPU is defined. Accept some 68300
8080 series cpus as defaults.
8081 (md_parse_option): Accept some m68300 series CPUs as defaults.
8082
8083 Wed Mar 10 17:41:16 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8084
8085 * as.c (EXIT_SUCCESS, EXIT_FAILURE): Define to normal values if
8086 not already defined.
8087 (main, got_sig): Use them.
8088 * config/ho-vms.h (EXIT_SUCCESS, EXIT_FAILURE): Reverse default
8089 values.
8090
8091 Tue Mar 9 07:40:06 1993 Ian Lance Taylor (ian@cygnus.com)
8092
8093 * config/obj-ecoff.c, config/obj-ecoff.h: Preliminary ECOFF
8094 support.
8095
8096 * config/tc-mips.h (TARGET_FORMAT): Define based on OBJ_AOUT vs.
8097 OBJ_ECOFF as well as TARGET_BYTES_*_ENDIAN.
8098 (struct loc, struct proc, struct file): Moved to tc-mips.c within
8099 #ifndef OBJ_ECOFF block, since ECOFF uses different versions.
8100 * config/tc-mips.c: Rearranged for ECOFF support. Added
8101 prototypes for all static functions. Moved existing minimal
8102 debugging format support info #ifndef OBJ_ECOFF blocks.
8103 (macro_build_lui): Eliminated sign_extend argument, because ECOFF
8104 does not support a non sign extended high 16 bits reloc. Adjusted
8105 all callers accordingly.
8106 (tc_get_register): Renamed from get_register, and made non-static.
8107
8108 * config/mips-big.mt, config/mips-lit.mt: New files. Define
8109 TARGET_BYTES_BIG_ENDIAN and TARGET_BYTES_LITTLE_ENDIAN,
8110 respectively.
8111 * configure.in (mips-*-bsd*): Use gas_target mips-lit.
8112 (mips-*-ultrix*, mips-*-irix*, mips-*-ecoff): New targets, using
8113 obj_format ecoff and gas_target mips-lit or mips-big.
8114
8115 Tue Mar 9 07:43:01 1993 Ken Raeburn (raeburn@cygnus.com)
8116
8117 * version.c: Bump to version 2.0.1.
8118
8119 Tue Mar 9 07:40:06 1993 Ian Lance Taylor (ian@cygnus.com)
8120
8121 * write.c (chain_frchains_together): Check that seg_info (section)
8122 is not NULL.
8123 (write_object_file): Call obj_frob_file after setting the symbols,
8124 not before.
8125
8126 Tue Mar 9 00:00:00 1993 Ken Raeburn (raeburn@cygnus.com)
8127
8128 * Version 2.0 released.
8129
8130 Mon Mar 8 14:57:10 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8131
8132 * config/tc-i386.h (TC_COUNT_RELOC): Look for fx_addsy only.
8133
8134 Fri Mar 5 09:05:55 1993 Ian Lance Taylor (ian@cygnus.com)
8135
8136 * read.h: Define stringer here.
8137 read.c, config/obj-ieee.c, config/obj-tcm88k.c: Not any of these
8138 places.
8139
8140 Thu Mar 4 11:52:23 1993 Steve Chamberlain (sac@thepub.cygnus.com)
8141
8142 * read.c (s_space): Multiply repeat count by mult, not fill.
8143
8144 Thu Mar 4 05:20:42 1993 Ken Raeburn (raeburn@cygnus.com)
8145
8146 * read.c: Include ctype.h.
8147
8148 Wed Mar 3 10:41:46 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8149
8150 Patches from Eric Youngdale:
8151 * make-gas.com: Find obstack.obj if it's not in the current
8152 directory.
8153 * read.c (s_ignore): Don't declare is_end_of_line. It's
8154 redundant, and triggers a VMS gcc compiler bug.
8155
8156 * write.c (write_object_file): Macro SUB_SEGMENT_ALIGN now takes
8157 current segment as an argument. (Ignored in all cases but VMS.)
8158 All callers and definitions changed.
8159
8160 Tue Mar 2 11:56:19 1993 Ian Lance Taylor (ian@cygnus.com)
8161
8162 * listing.c: Cleaned up a bit, added prototypes, made NO_LISTING
8163 case compile again.
8164
8165 Tue Mar 2 08:53:34 1993 Ken Raeburn (raeburn@cygnus.com)
8166
8167 * config/tc-m68k.c (isbyte): Accept all values from -255 to +255,
8168 so "~0x80" won't be rejected.
8169
8170 * config/obj-elf.c: No longer include elf/reloc.h.
8171 (obj_elf_section): Set SEC_READONLY and SEC_CODE for text section.
8172 (obj_elf_stab, obj_elf_desc): Deleted do-nothing and commented-out
8173 routines.
8174 (obj_elf_xstab): New routine.
8175 (obj_elf_set_size): Call as_warn, not fprintf. Pass desired
8176 argument to s_ignore. Put "#if 0" around unused code.
8177 (obj_pseudo_table): Use s_ignore instead of do-nothing routines.
8178 Call elf_xstabs for .stabs and .xstabs operators.
8179
8180 * config/tc-sparc.h (TARGET_FORMAT) [OBJ_ELF]: Now "elf32-sparc".
8181
8182 * write.c (relax_and_size_seg): Set SEC_RELOC only if fixups are
8183 present.
8184
8185 * configure.in: mips-bsd configuration was missing format spec.
8186 Should use aout.
8187
8188 * Makefile.in (Makefile): Depends on configure.in.
8189
8190 * config/tc-mips.c (append_insn): Don't check for alignment of
8191 frag in memory; alignment of instructions in section is a separate
8192 matter.
8193
8194 * config/tc-mips.c (macro_build_lui): Fix some assumptions of ANSI
8195 C availability.
8196
8197 * listing.h: Always provide function declarations, not macros, so
8198 pcc won't lose.
8199
8200 Tue Mar 2 00:50:43 1993 John Gilmore (gnu@cygnus.com)
8201
8202 * CONTRIBUTORS: Update Gilmore entry.
8203
8204 Mon Mar 1 12:03:16 1993 Jim Wilson (wilson@sphagnum.cygnus.com)
8205
8206 * config/tc-sparc.c (sparc_ip): Correctly assemble prefetch
8207 instructions. Accept integer prefetch function numbers.
8208
8209 Wed Feb 24 14:58:19 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8210
8211 * config/tc-sparc.c (s_xword): Now call big_cons, so large
8212 constants are accepted, but symbolic values are not. GCC will not
8213 generate the latter currently.
8214
8215 * frags.c (frag_init): New function.
8216 (zero_address_frag, bss_address_frag): Now initialized at run
8217 time.
8218 * as.c (main): Call frag_init.
8219
8220 Wed Feb 24 10:32:42 1993 Ian Lance Taylor (ian@cygnus.com)
8221
8222 * app.c (do_scrub_next_char): In LEX_IS_LINE_COMMENT_START case:
8223 Don't unget ch2 if we didn't get it.
8224
8225 Wed Feb 24 04:14:07 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
8226
8227 * doc/Makefile.in (TEXIDIR): Updated for new layout.
8228
8229 * config/tc-sparc.c (s_common): Add support for ELF version.
8230 (tc_gen_reloc) [BFD_ASSEMBLER]: New function.
8231 * config/tc-sparc.h (TARGET_ARCH, TARGET_FORMAT) [BFD_ASSEMBLER]:
8232 New macros.
8233 (md_convert_frag): New macro.
8234
8235 * config/tc-m68k.c (m68k_ip): For PC-relative addressing of a
8236 symbol, fix the offset so "+2" isn't required.
8237
8238 * config/tc-i960.c (line_comment_chars, line_separator_chars):
8239 Define as common/bss.
8240 (op_hash, reg_hash, areg_hash, iclasses_seen, br_cnt): Default C
8241 initializers are sufficient.
8242
8243 * config/obj-aout.h [BFD_ASSEMBLER]: Include libaout.h from bfd.
8244 (TARGET_FORMAT) [BFD_ASSEMBLER]: Default to "a.out".
8245 (S_SET_*, S_GET_*, obj_frob_symbol) [BFD_ASSEMBLER]: New macros.
8246 (S_SET_TYPE) [!BFD_ASSEMBLER]: New macro.
8247 * config/obj-aout.c: Use PARAMS macro for declarations. Remove
8248 "IGNORE_DEBUG" conditional, since both branches are identical.
8249 Use S_SET_TYPE, S_GET_TYPE, and S_GET_DESC instead of directly
8250 referencing symbol structure members.
8251 (obj_aout_frob_symbol) [BFD_ASSEMBLER]: New function.
8252
8253 * as.h (struct frag): Reordered a couple of fields for better
8254 packing.
8255
8256 * write.c (record_alignment) [BFD_ASSEMBLER]: Record it in the
8257 section info.
8258 (write_contents) [BFD_ASSEMBLER]: New function.
8259 (write_object_file) [BFD_ASSEMBLER]: Always handle -R here. Call
8260 fix_new with BFD_RELOC_NONE instead of 0 or NO_RELOC. Call
8261 obj_frob_file, obj_frob_symbol, tc_frob_symbol if defined.
8262 (fixup_segment): Make sure common-section symbols get treated the
8263 same as undefined symbols.
8264 (fix_new) [BFD_ASSEMBLER]: Argument r_type is of type
8265 bfd_reloc_code_real_type. Use seg_fix_{root,tail}P derived from
8266 section info.
8267 * write.h (fix_new): Update prototype.
8268
8269 * tc.h (md_operand, md_convert_frag, tc_headers_hook,
8270 md_section_align, md_undefined_symbol): Don't provide prototypes
8271 if these are defined as macros.
8272 (md_convert_frag) [BFD_ASSEMBLER]: BFD version needs bfd and
8273 section passed.
8274
8275 * symbols.c (symbol_new): Argument NAME is now pointer to const.
8276 Simplified STRIP_UNDERSCORE code. Remove assumptions about null
8277 pointers in freshly allocated storage. [BFD_ASSEMBLER]: Get new
8278 BFD symbol.
8279 (colon): Display other/desc fields of redefined symbol only if
8280 S_GET_OTHER and S_GET_DESC are defined.
8281 (symbol_make): Argument NAME is now pointer to const.
8282 (symbol_find, symbol_find_base): Likewise.
8283 (S_IS_*, S_GET_*, S_SET_*) [BFD_ASSEMBLER]: New functions.
8284 * symbols.h: Fix prototypes for new const arguments. Add
8285 prototypes for BFD_ASSEMBLER S_* functions.
8286
8287 * subsegs.c (subseg_change) [BFD_ASSEMBLER]: BFD version of code
8288 for changing to an existing section.
8289 (subseg_new_rest) [BFD_ASSEMBLER]: Split off from subseg_new,
8290 called by subseg_new and subseg_set.
8291 (subseg_new) [BFD_ASSEMBLER]: Rewritten to change to new section,
8292 given section name and subseg number.
8293 (subseg_set) [BFD_ASSEMBLER]: New function; change to a possibly
8294 new section/subsection.
8295
8296 * read.c: Don't include ctype.h.
8297 (cons) [BFD_ASSEMBLER]: For undefined symbols, use BFD_RELOC_32
8298 for now; should be machine-dependent.
8299
8300 * configure.in: Accept *-*-elf and *-*-solaris* as ELF format
8301 targets, forcing BFD use.
8302
8303 Wed Feb 17 18:59:03 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8304
8305 * config/tc-sparc.c: Use PARAMS macro for static function
8306 declarations. Use BFD_RELOC_ macros everywhere, with
8307 compatibility macros declared for non-BFD mode.
8308 (struct sparc_it) [BFD_ASSEMBLER]: Use bfd_reloc_code_real_type
8309 instead of enum reloc_type.
8310 (emit_sparc_reloc): Commented-out function deleted.
8311 (md_convert_frag): Deleted.
8312 (tc_aout_pre_write_hook): Don't define for BFD_ASSEMBLER.
8313 (md_apply_fix): Changed calling sequence (conditionally) for BFD
8314 version.
8315 * config/tc-sparc.h (md_convert_frag): New macro.
8316
8317 * config/obj-aout.c (obj_aout_stab): Refer to undefined_section,
8318 not SEG_UNKNOWN. Use S_SET_TYPE, S_GET_TYPE, S_GET_DESC instead
8319 of referencing fields directly.
8320
8321 * write.c (cvt_frag_to_fill): New function; extracted from
8322 write_object_file.
8323 (write_object_file) [! BFD_ASSEMBLER]: Call it.
8324 (relax_and_size_seg) [BFD_ASSEMBLER]: New function; relax section
8325 and set its size and flags.
8326
8327 * struc-symbol.h (struct symbol) [BFD_ASSEMBLER]: Replace some
8328 fields with BFD equivalents. Turn on back-pointers, and add
8329 target-specific fields at end.
8330
8331 Thu Feb 11 09:20:37 1993 Ian Lance Taylor (ian@cygnus.com)
8332
8333 * config/obj-coffbfd.c (fill_section): Don't set vaddr here.
8334 (write_object_file): Set it here instead, so that fixup_segment
8335 can see the correct value.
8336
8337 Mon Feb 8 13:56:17 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8338
8339 * write.c (write_object_file): Check for errors and warnings and
8340 bail out before processing contents.
8341 (chain_frchains_together_1): New function, does most of the work
8342 of remove_subsegs.
8343 (chain_frchains_together) [BFD_ASSEMBLER]: New function.
8344 (remove_subsegs) [! BFD]: Call it.
8345 (write_object_file) [BFD_ASSEMBLER]: Converted to use BFD
8346 structures and routines.
8347
8348 * config/obj-elf.*: New files.
8349
8350 * config/mips.mt, config/rs6000.mt: Deleted.
8351
8352 * config/h8300.mt: Don't specify compiler here.
8353
8354 * config/z8k.mt: The z8k code depends on the z8k opcode table,
8355 not the h8300 one.
8356 * config/tc-z8k.h: Comment fix.
8357
8358 * write.c: Reordered some functions for better inlining.
8359 (fixup_segment): Linkrelax code is no longer conditional on
8360 TC_I960.
8361
8362 Thu Feb 4 12:45:16 1993 Steve Chamberlain (sac@thepub.cygnus.com)
8363
8364 * config/{h8500.mt, tc-h8500.c, tc-h8500.h, obj-coffbfd.c,
8365 obj-coffbfd.h}: support for the H8/500
8366
8367 Wed Feb 3 19:28:18 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8368
8369 * config/obj-vms.h (SUB_SEGMENT_ALIGN): Define VMS version here.
8370 * write.c (write_object_file): Not here.
8371 (fix_new): Initialize fx_addnumber.
8372
8373 * listing.c: Don't include target-cpu.h explicitly, since as.h
8374 includes it.
8375
8376 Thu Jan 28 00:35:40 1993 Ken Raeburn (raeburn@kr-pc.cygnus.com)
8377
8378 * write.h [BFD_ASSEMBLER]: Don't declare next_object_file_charP,
8379 *_fix_root, *_fix_tail, seg_fix_rootP, seg_fix_tailP.
8380 (struct fix): Reordered fields for compactness and efficiency.
8381 Converted some logical fields to 1-bit fields.
8382
8383 * config/obj-aout.h: Use PARAMS.
8384 [BFD_ASSEMBLER]: Don't define/declare AOUT_MACHTYPE, seg_N_TYPE,
8385 N_TYPE_seg, DEFAULT_MAGIC_NUMBER_FOR_OBJECT_FILE.
8386
8387 * read.c: Don't include listing.h; as.h includes it. Removed
8388 DONTDEF code.
8389 [BFD_ASSEMBLER]: Include subsegs.h.
8390 (old_buffer, new_broken_words): Default initialization is
8391 sufficient.
8392
8393 * output-file.c [BFD_ASSEMBLER]: Include bfd.h, default TARGET_MACH
8394 to 0, define stdoutput.
8395 (output_file_create) [BFD_ASSEMBLER]: Call bfd_perror on failure.
8396 Call bfd_set_arch_mach.
8397 (output_file_close) [BFD_ASSEMBLER]: Call bfd_close, not
8398 bfd_close_all_done. Call bfd_perror on failure.
8399 (output_file_append) [BFD_ASSEMBLER]: Don't define.
8400
8401 * config/m68kcoff.mt (LOCAL_LOADLIBES): Delete definition.
8402
8403 * subsegs.h (segment_info_type): Always define. Omit field scnhdr
8404 if not MANY_SEGMENTS. Define new field bfd_section if
8405 BFD_ASSEMBLER.
8406 (seg_info): New macro.
8407
8408 * expr.c, input-scrub.c: Use PARAMS macro. Deleted unused
8409 variables, and some irrelevant comments.
8410
8411 * Makefile.in (ALL_CFLAGS): Include $(BFDDEF).
8412 (LIBS): Include $(BFDLIB). Don't bother with $(CLIB).
8413 * configure.in: Permit --with-bfd-assembler now, with a warning.
8414 Variable need_bfd is now a boolean, as is new variable bfd_gas.
8415 Set BFDDEF and BFDLIB in Makefile when appropriate.
8416
8417 * as.c: Removed "#ifdef DONTDEF" and "#ifdef comment" code.
8418 (main): Refer to flag_always_generate_output instead of
8419 flagseen['Z'].
8420
8421 * as.c (main) [BFD_ASSEMBLER]: Open output bfd.
8422 (*_section) [BFD_ASSEMBLER]: Define them.
8423 (perform_an_assembly_pass) [BFD_ASSEMBLER]: Initialize them, and
8424 set section flags when appropriate.
8425 * as.h (SEG_NORMAL) [BFD_ASSEMBLER]: Require that the specified
8426 section is not absolute, undefined, or an assembler internal one.
8427 (absolute_section, undefined_section): Always define.
8428 * expr.c, read.c, symbols.c: Refer to *_section, not SEG_*; break
8429 switch statements into if-else trees.
8430 * symbols.c [MANY_SEGMENTS]: Deleted redundant definitions of
8431 SEG_BSS and SEG_DATA.
8432
8433 * as.h (frag_now_fix): New macro.
8434 * symbols.c (colon): Use it.
8435
8436 Wed Jan 27 21:43:53 PST 1993 Ralph Campbell (ralphc@pyramid.com)
8437
8438 * config/tc-mips.c: Added mips support for mips-dec-bsd.
8439 * config/tc-mips.h: Added mips support for mips-dec-bsd.
8440 * config/ho-mipsbsd.h: Added mips support for mips-dec-bsd.
8441 * config/mips-opcode.h: Added mips support for mips-dec-bsd.
8442 * configure.in: Added mips support for mips-dec-bsd.
8443 * atof-generic.c: Define TRUE and FALSE if not defined.
8444
8445 Thu Jan 21 12:48:19 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8446
8447 * version.c: Bumped version number to 1.93.05.
8448
8449 Wed Jan 20 17:11:53 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8450
8451 * config/obj-coff.c (obj_emit_relocations): Don't use #elif.
8452 (obj_emit_lineno): Don't need return at end of void function.
8453 (obj_symbol_new_hook): Ditto.
8454
8455 * config/tc-m68k.c: Removed some unused code.
8456 (tc_aout_fix_to_chars): Array nbytes_r_length is now const.
8457
8458 * config/tc-m68k.h (TC_COUNT_RELOC): Don't emit reloc if only
8459 offset field is set.
8460
8461 Fri Jan 8 05:44:49 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8462
8463 * config/tc-sparc.c (sparc_ip): For %uhi and %ulo, if not
8464 ENV64, emit no reloc.
8465 (md_pseudo_table): For ".xword", call s_xword.
8466 (s_xword): New function.
8467
8468 * config/tc-sparc.c (architecture_requested, warn_on_bump,
8469 md_relax_table): Use default zero initialization.
8470 (s_reserve): Since SEG_E2 is equivalent to SEG_BSS, just use the
8471 latter, instead of selecting with preprocessor conditionals.
8472
8473 Thu Jan 7 08:58:21 1993 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
8474
8475 * configure.in: recognise all sparclite variants
8476
8477 Thu Jan 7 05:25:25 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8478
8479 * read.c (s_data) [!BFD_ASSEMBLER]: Fix typo in 4 Jan change --
8480 accidentally changed to use subseg_change where it should have
8481 been subseg_new.
8482
8483 Tue Jan 5 08:42:16 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
8484
8485 * expr.c (operand): If character other than comma or newline is a
8486 logical end-of-line character, use the newline case.
8487 From Eric Youngdale:
8488 (operand): Set X_add_number field for floating-point numbers.
8489 (operand): Treat zero byte as end-of-operand.
8490
8491 * configure.in (per-target): Look for with_bfd_assembler option.
8492 For now, only accept "no", until the merge is done.
8493
8494 Merged changes from Eric Youngdale (youngdale@v6550c.nrl.navy.mil):
8495 * as.c, flonum-konst.c, hex-value.c, input-file.c, version.c,
8496 config/obj-aout.h, config/obj-vms.c: VMS -> HO_VMS.
8497 * read.c: Finish conversion to S_* macros in the VMS only
8498 parts of the program. Add "const" modifier to hex_value.
8499 * as.c, read.c, symbols.c, write.c: Change "ifdef VMS" to
8500 "ifdef OBJ_VMS".
8501 * expr.c: Add "const" modifier to hex_value.
8502 * symbols.c: Finish conversion to S_* macros in the VMS only
8503 parts of the program. Add "const" modifier to
8504 md_[long,short]_jump_size. Remove declaration of const_flag
8505 (which will be declared in obj-vms.h).
8506 * write.c: Add "const" modifier to md_[long,short]_jump_size.
8507 Fix arguments to VMS_write_object_file.
8508 * config-gas.com: New file. Script for VMS systems to set up the
8509 configuration to build gas for VMS, and create config.status.
8510 * make-gas.com: Redone to work with new scheme.
8511 * obj-vms.c: Patch to fix bug where we were not correctly parsing the
8512 stabs directives.
8513 * obj-vms.c: Define macros COPY_LONG and COPY_SHORT which
8514 will swap bytes if needed on a big endian system. Use throughout
8515 as needed.
8516 * obj-vms.c (obj_aout_stab): Add code to generate listing file.
8517 * obj-vms.c (VMS_typedef_parse): Add alias to correctly handle certain
8518 types of malformed stabs. Change parsing algorithm so that we are
8519 more certain of having all of the information that we need on hand.
8520 * obj-vms.c (final_forward_reference): New function, used to help
8521 resolve the data types of as many struct elements as possible
8522 when some part of the struct is not fully defined by the compiler.
8523 * obj-vms.c (VMS_LSYM_Parse): Correctly handle case of continuation
8524 stabs directives.
8525 * obj-vms.c (VMS_write_object_file): Define all vtable psects
8526 as symbols as well in the object file. Look for external functions
8527 that start with "__vt.", and turn them into variables, since the
8528 g++ compiler is incapable of doing this.
8529 * tc-vax.c: Add '1' option for backward compatibility with older GCC
8530 versions.
8531 * bignum-copy.c (bignum_copy): Fix bug where we pad with zeroes.
8532 * input-scrub.c (as_where): Fix bug where as would crash if we did not
8533 have the name of the source file yet.
8534 * config/ho-vms.h: define HO_VMS, not HO_VAX.
8535
8536 Mon Jan 4 05:17:26 1993 Ken Raeburn (raeburn@cygnus.com)
8537
8538 * read.c (s_data): Always use "data_section", since it'll map to
8539 SEG_DATA or SEG_E1 if needed.
8540 (s_lcomm): Likewise with bss_section.
8541 (s_fill): Use memset, not bzero.
8542
8543 Thu Dec 31 04:29:27 1992 Ken Raeburn (raeburn@kr-pc.cygnus.com)
8544
8545 * read.c: Deleted some code under "#ifdef DONTDEF" that was for
8546 handling GDB symbol table data.
8547
8548 * config/obj-aout.h (segment_name): Delete definition.
8549 (seg_name): Delete declaration.
8550 * config/obj-bout.h (segment_name, seg_name): Ditto.
8551 * config/obj-vms.h (segment_name, seg_name): Ditto.
8552 * config/obj-coff.h (segment_name): Ditto.
8553 * config/obj-coffbfd.h (segment_name): Ditto.
8554
8555 * Changes for BFD_ASSEMBLER:
8556 * obj.h (obj_crawl_symbol_chain): Declare only if not
8557 BFD_ASSEMBLER.
8558 (obj_header_append, obj_pre_write_hook): Ditto.
8559 * as.h (stdoutput): New var, defined only if BFD_ASSEMBLER.
8560 (segT) [BFD_ASSEMBLER]: New typedef for "asection *".
8561 (segment_name) If BFD_ASSEMBLER, look up BFD section name;
8562 otherwise, use seg_name array.
8563 (seg_name): Declare only if not BFD_ASSEMBLER.
8564 (section_alignment): Declare only if not BFD_ASSEMBLER.
8565 (big_section, reg_section, pass1_section, diff_section,
8566 absent_section, text_section, data_section, bss_section): If
8567 BFD_ASSEMBLER, declare as variables; otherwise, declare as macros,
8568 mapping to segT enum values.
8569 (tc_aout_fix_to_chars, next_object_file_charP): Force parse errors
8570 if these are used or defined, if BFD_ASSEMBLER.
8571 (subseg_set, subseg_new) [BFD_ASSEMBLER]: Functionality of old
8572 subseg_new split into two functions.
8573 (SEG_NORMAL): For BFD_ASSEMBLER, always return true, for now.
8574
8575 * as.h (volatile): Don't define if already defined.
8576 (had_errors, had_warnings): Provide prototypes for ANSI C even if
8577 NO_STDARG.
8578 (as_bad, as_fatal, as_tsktsk, as_warn): For GNU C version 2,
8579 declare with format attribute for -Wformat checking.
8580
8581 Wed Dec 30 10:18:57 1992 Ian Lance Taylor (ian@cygnus.com)
8582
8583 * app.c, config/tc-*.c: Don't include read.h, since it is already
8584 included by as.h.
8585
8586 * These are based on patches from Minh Tran-le
8587 <mtranle@paris.intellicorp.com>.
8588 * configure.in (i[34]86-ibm-aix*): Accept i486 for host. Use
8589 obj_format coffbfd and gas_target i386coff for target.
8590 (i[34]86-*-isc*): New host (uses sysv).
8591 * config/i386aix.mt: Removed (no longer used).
8592 * config/mh-i386aix (RANLIB): Use true rather than /bin/true.
8593 (MINUS_G): Removed.
8594 (LDFLAGS): Added, defined as -shlib.
8595 * config/te-i386aix.h (REVERSE_SORT_RELOCS): Undefine.
8596 * config/te-sco386.h (LOCAL_LABEL): Don't define.
8597 (DOT_LABEL_PREFIX): Define.
8598 * expr.c (operand): If DOT_LABEL_PREFIX, use .L0\001 as a label
8599 name rather than L0\001.
8600 * read.c (s_lcomm): Make a frag in SEG_BSS rather than using
8601 local_bss_counter.
8602 * symbols.c, symbols.h (local_bss_counter): Removed.
8603 * write.c (write_object_file): bss no longer uses
8604 local_bss_counter. Pass correct data and bss size to
8605 VMS_write_object_file.
8606 * config/obj-vms.c (VMS_write_object_file): Accept bss size as
8607 argument, rather than using local_bss_counter.
8608 * config/tc-m88k.c (s_bss): Don't use local_bss_counter.
8609 * config/tc-sparc.c (s_reserve): Don't use local_bss_counter.
8610 * config/obj-coffbfd.c (had_lineno, had_reloc): Removed.
8611 (size_section): Restored sanity check.
8612 (do_relocs_for): Base section address on s_paddr rather than
8613 computing it. Adjust a29k R_IHIHALF special case to account for
8614 section paddr (used to require paddr to be zero). If there are no
8615 reclos, set s_relptr to 0. Set relocation size in object_headers.
8616 (fill_section): Always set s_vaddr here, removing
8617 ZERO_BASED_SEGMENTS case. Force s_scnptr for bss to 0. Don't set
8618 NOLOAD for i386 .bss, because it confuses the SVR3 native linker.
8619 Set STYP_INFO for .comment.
8620 (coff_header_append): Use object headers and H_{SET,GET}_* macros.
8621 Make aouthdr writing depend on OBJ_COFF_OMIT_OPTIONAL_HEADER.
8622 (crawl_symbols): Handle 8 character section name correctly. Use
8623 H_{SET,GET}_* macros.
8624 (do_linenos_for): Set lineno size in object_headers.
8625 (write_object_file): Use H_{SET,GET}_* macros. Don't bother to
8626 set s_vaddr here. If string_byte_count remains 4, set it back to
8627 0, and only write strings out if there are some. Call
8628 fill_section before do_relocs_for and do_linenos_for.
8629 (obj_coff_section): Handle optional quoted second argument giving
8630 section characteristics.
8631 (obj_coff_bss): Added to handle .bss.
8632 (obj_coff_ident): Added to handle .ident (puts string in .comment
8633 section).
8634 (obj_coff_lcomm): Put common symbols in .bss, not .data.
8635 (fixup_mdeps): Change to segment. Call frag_wane after
8636 md_convert_frag.
8637 (fixup_segment): Explicitly check S_IS_COMMON before making 386
8638 adjustment (already happened only for common symbols, but this is
8639 clearer).
8640 * config/obj-coffbfd.h (OBJ_COFF_OMIT_OPTIONAL_HEADER): Define.
8641 * config/tc-i386.c (s_bss): Don't use if I386COFF.
8642 (md_pseudo_table): Ignore .optim and .noopt.
8643 (tc_coff_sizemachdep): New function.
8644 * config/tc-i386.h (REVERSE_SORT_RELOCS): Undef, for SVR3
8645 compatibility.
8646 (LOCAL_LABEL): Removed definition.
8647 (DOT_LABEL_PREFIX): Defined.
8648
8649 Mon Dec 28 10:32:05 1992 Ken Raeburn (raeburn@cygnus.com)
8650
8651 * app.c (app_push): Use memcpy, not bcopy.
8652 (do_scrub_next_char): For \", return " not '.
8653 (symbol_chars): Now const.
8654
8655 * expr.c (operand): If not LOCAL_LABELS_FB, don't look for "0f"
8656 and "0b". If LOCAL_LABELS_DOLLAR, check for "0$".
8657
8658 * config/obj-coff.h: Don't use #elif.
8659
8660 * config/ho-sunos.h: Don't include sys/stdtypes.h; 4.0.3 doesn't
8661 have it. (Reported by Noah Friedman, friedman@gnu.ai.mit.edu.)
8662
8663 Wed Dec 16 12:12:33 1992 Ian Lance Taylor (ian@cygnus.com)
8664
8665 * write.c, obj-ieee.c: don't define SUB_SEGMENT_ALIGN if it is
8666 already defined.
8667
8668 Tue Dec 15 12:40:11 1992 Steve Chamberlain (sac@thepub.cygnus.com)
8669
8670 * app.c (do_scrub_begin): allow single quote strings if so
8671 configured.
8672
8673 * config/*z8k*: checkpoint
8674
8675 Sun Dec 13 00:04:38 1992 Ian Lance Taylor (ian@cygnus.com)
8676
8677 * read.c (read_a_source_file): avoid calling xmalloc (0).
8678
8679 Sat Dec 12 15:26:34 1992 Ian Lance Taylor (ian@cygnus.com)
8680
8681 * listing.c: Call xmalloc, not malloc; don't declare malloc.
8682
8683 * Changes to support SCO 3.2v4:
8684 * read.c (s_align_bytes, s_align_ptwo): If not SEG_DATA or
8685 SEG_BSS, fill with NOP_OPCODE.
8686 * config/i386coff.mt: Add opcode/i386.h to TARG_CPU_DEPENDENTS.
8687 * config/obj-coffbfd.c (do_relocs_for): Increment addr even if not
8688 using ZERO_BASED_SEGMENTS.
8689 (fill_section): If ZERO_BASED_SEGMENTS, set segment addresses, but
8690 never set segment address for SEG_E2 (.bss) and don't write out
8691 SEG_E2 contents. Set .init and .fini sections to STYP_TEXT.
8692 (obj_coff_endef): Don't merge labels or symbols awaiting forward
8693 definitions, and don't merge tags with non-tags. Check for .bf
8694 rather than just checking whether the second character is b and
8695 the third character is f.
8696 (obj_coff_val): gcc can generate values which we don't handle
8697 correctly; discard information for now, since it only affects the
8698 debugging information.
8699 (tag_find_or_name): Don't insert tags in the symbol table.
8700 (yank_symbols): Don't merge labels.
8701 (write_object_file): Don't define SUB_SEGMENT_ALIGN if it is
8702 already defined. Fill subsegments with NOP_OPCODE, not 0. Don't
8703 set segment address if ZERO_BASED_SEGMENTS.
8704 (obj_coff_section): Accept and ignore a trailing quoted string, as
8705 used in AT&T i386 syntax.
8706 (fixup_segment): Take segment as argument. On the i386, adjust PC
8707 relative addends by the segment vaddr.
8708 * tc-i386.h: Define SUB_SEGMENT_ALIGN.
8709 * tc-a29k.h: Define ZERO_BASED_SEGMENTS.
8710 * tc-i386.c: (i386_operand): If I386COFF, accept any segment type.
8711
8712 Tue Dec 8 00:06:48 1992 Ken Raeburn (raeburn@rtl.cygnus.com)
8713
8714 * config/obj-coffbfd.c: Include libcoff.h.
8715
8716 * version.c: Now version 1.93.
8717
8718 Mon Dec 7 00:39:09 1992 Ken Raeburn (raeburn@cygnus.com)
8719
8720 * config/tc-i386.c (md_pseudo_table): For 386bsd and linux, do
8721 power-of-two alignment for .align.
8722
8723 * as.h: If BROKEN_ASSERT, just redefine `assert' to be trivial,
8724 and leave everything else alone.
8725
8726 Fri Dec 4 16:58:42 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
8727
8728 * Makefile.in (as.new): Don't bother saving as.old.
8729
8730 * write.c: Conditionalize on OBJ_VMS, not VMS.
8731 (magic_number_for_object_file): Don't define if OBJ_VMS.
8732
8733 * config/obj-vms.c: Changes for traditional C.
8734
8735 Thu Dec 3 01:24:07 1992 Ken Raeburn (raeburn@kr-pc.cygnus.com)
8736
8737 * config/ho-generic.h (malloc, realloc): Declare.
8738
8739 * Lots of comment/whitespace changes.
8740
8741 * write.h (struct fix): Some fields reordered, narrowed.
8742
8743 * read.c (MASK_CHAR): Define using C types, not magic number.
8744
8745 * as.c, input-file.c: Deleted some unused code.
8746
8747 * app.c, as.h: Doc fix.
8748
8749 * flonum-konst.c, flonum-mult.c: Include ansidecl.h.
8750
8751 * as.h (xmalloc): Argument is long.
8752
8753 * xmalloc.c (error): Remove declaration; as.h takes care of it.
8754
8755 * doc/as.texinfo: Regrouped documentation of some command-line
8756 options. Updated options documentation for m68k. Some minor
8757 wording/punctuation changes.
8758
8759 Mon Nov 30 11:42:11 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
8760
8761 * configure.in: Accept target OS "vms".
8762
8763 * symbols.c: Merged ANSI and non-ANSI function decls, using
8764 PARAMS macro.
8765
8766 * xmalloc.c: Just include as.h, don't bother trying to figure out
8767 other header files.
8768
8769 * strstr.c, strerror.c: Deleted.
8770 * Makefile.in: Deleted references.
8771
8772 * config/tc-ns32k.c: Don't include header file for string
8773 declarations; leave that to ho-*.h.
8774
8775 Fri Nov 27 04:11:36 1992 Ken Raeburn (raeburn at cambridge-laptop.cygnus.com)
8776
8777 * config/coff_gnu.h [TC_I860]: Guesses for reloc type values,
8778 imported from FSF sources.
8779
8780 * messages.c (strerror): Declare unconditionally.
8781
8782 * as.h: Delete alloca and register definitions.
8783
8784 * config/atof-ieee.c (mask): Now const.
8785
8786 * obstack.c, obstack.h: Deleted.
8787
8788 * as.h (flag_readonly_data_in_text): New flag.
8789 * as.c (main): Set it for -R.
8790
8791 * as.h (flag_suppress_warnings): New flag.
8792 * as.c (main): Set it for -W.
8793 * messages.c (as_warn): Check it instead of flagseen['W'].
8794
8795 * as.h (flag_always_generate_output): New flag.
8796 * as.c (main): Set it for -Z.
8797
8798 * config/tc-sparc.h: Define NEED_FX_R_TYPE.
8799 * config/tc-a29k.h: Ditto.
8800 * write.h (struct fix): Don't conditionalize fx_r_type field on TC
8801 macros.
8802
8803 * as.h: Merged ANSI and non-ANSI function decls, using PARAMS
8804 macro.
8805 * bignum.h, expr.h, flonum.h, frags.h, input-file.h, listing.h,
8806 obj.h, output-file.h, read.h, struc-symbol.h, symbols.h, tc.h,
8807 write.h: Likewise.
8808 * read.c: Likewise.
8809
8810 * xmalloc.c: Conditionalize on HAVE_MALLOC_H, not USG. Fold in
8811 xrealloc from xrealloc.c.
8812 * xrealloc.c: Deleted.
8813 * Makefile.in (REAL_SOURCES, OBJS): Adjusted.
8814
8815 * configure.in: For host CPU a29k, rs6000, vax, consider using bsd
8816 or vms ho- files.
8817
8818 * config/ho-sysv.h (setbuffer, HO_USG): Deleted.
8819
8820 * config/atof-ieee.c (atof_ieee): Exponent field isn't a pointer;
8821 don't initialize it with NULL.
8822
8823 * config/ho-vax.h (M_VAX): Deleted; was unused.
8824
8825 * README-vms, config/ho-vms.h, config/obj-vms.c, config/obj-vms.h:
8826 New files imported from FSF version, contributed by Eric Youngdale.
8827 * README-vms-dbg, config/vms: Deleted.
8828
8829 * ChangeLog, config/ChangeLog: Merged.
8830
8831 * config/*tahoe*, configure.in: Tahoe support brought in from FSF
8832 version.
8833
8834 * input-file.c (input_file_open): Eliminate call to setvbuf.
8835 [USG] (setbuffer): Deleted macro.
8836
8837 Mon Nov 23 11:00:16 1992 Ken Raeburn (raeburn@cygnus.com)
8838
8839 * all files: Whitespace changes for GNU indentation style, done by
8840 GNU `indent'. Some cleanup still needed, especially of comments.
8841
8842 * configure.in: No te-386bsd.h file exists; don't try to use it.
8843
8844 * obj-coff.c (obj_coff_endef): Use as_warn, not fprintf.
8845
8846 * tc-m68k.c (md_assemble): Don't complain about 68000 with 68881;
8847 could be doing emulation.
8848
8849 Thu Nov 19 11:47:19 1992 Steve Chamberlain (sac@thepub.cygnus.com)
8850
8851 z8000 documentation
8852 * doc/Makefile.in, doc/all.m4, doc/as-all.texinfo, doc/as.texinfo:
8853 all modified.
8854
8855 Tue Nov 10 09:49:24 1992 Ian Lance Taylor (ian@cygnus.com)
8856
8857 * Makefile.in (as.o, obj-format.o): added dependency on subsegs.h.
8858
8859 * subsegs.h: add extern to segment_info declaration.
8860
8861 * read.h: added extern declarations for comment_chars,
8862 line_comment_chars, and line_separator_chars.
8863 read.c, app.c: removed definitions of comment_chars,
8864 line_comment_chars, and line_separator_chars.
8865
8866 * tc-m68k.c (m68k_reg_parse): If REGISTER_PREFIX isn't defined,
8867 still accept (but don't require) OPTIONAL_REGISTER_PREFIX before
8868 the register name.
8869 (insert_reg): put REGISTER_PREFIX before register names before
8870 putting them in the symbol table.
8871 * tc-m68k.h (OPTIONAL_REGISTER_PREFIX): Define to be "%", if not
8872 M68KCOFF.
8873
8874 * obj-coffbfd.c (fill_section): set STYP_NOLOAD bit for .bss
8875 section.
8876
8877 * atof-ieee.c, atof-ns32k.c, tc-*.c: made EXP_CHARS, FLT_CHARS,
8878 comment_chars, line_comment_chars and line_seperator_chars
8879 consistently const, and always initialized them. Included read.h.
8880
8881 Thu Nov 5 17:55:41 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
8882
8883 * tc-sparc.c (sparc_ip): Add code to flag error if an absolute
8884 constant will not fit in an immediate field.
8885 (md_apply_fix, RELOC_BASE13 case): Check for relocation overflow.
8886
8887 Wed Nov 4 07:50:46 1992 Ken Raeburn (raeburn@cygnus.com)
8888
8889 * obj-coff.c (callj_table): Delete global variable.
8890 (obj_emit_relocations): Define it locally here, and only if
8891 TC_I960 is defined.
8892
8893 * tc-m68k.c (m68k_reg_parse): Underscore is part of a symbol name.
8894 (m68k_ip): Don't warn about bignum used as float bit-pattern.
8895
8896 * obj-coff.c: Replaced ANSI and non-ANSI function declarations
8897 with a single set using PARAMS macro.
8898
8899 * tc-i960.c (tc_bout_fix_to_chars): Bit-field fixups want a length
8900 of 2.
8901
8902 * tc-i960.c: Missed a couple of 0->NO_RELOC conversions.
8903
8904 * tc-i960.h (N_BALNAME, N_CALLNAME): Define as char-type values,
8905 so widening works consistently.
8906
8907 Wed Oct 28 08:52:34 1992 Ken Raeburn (raeburn@cygnus.com)
8908
8909 * version.c: Put conditional "const" before version_string, not
8910 before dummy function for VMS. Now version 1.91.03.
8911
8912 * app.c (do_scrub_next_char): Need double-\ before `000' to show
8913 printed rep of null character.
8914
8915 Fri Oct 23 14:40:38 1992 Ian Lance Taylor (ian@cygnus.com)
8916
8917 * obj-coffbfd.c (write_object_file): check return value of
8918 bfd_close_all_done.
8919
8920 Tue Oct 20 12:18:08 1992 Ian Lance Taylor (ian@cygnus.com)
8921
8922 * Support for i386-sysv.
8923 obj-coffbfd.c (do_relocs_for, write_object_file): set segment
8924 addresses to reasonable sizes. New define ZERO_BASED_SEGMENTS can
8925 be used to set them all to zero as was done before.
8926 (fill_section): segment addresses now set in write_object_file.
8927 (fill_section): Don't set STYP_NOLOAD for .bss section.
8928 (fixup_segment): 386 uses strange common symbol format.
8929 tc-i386.c (tc_coff_fix2rtype): use R_DIR32, not R_RELLONG, for
8930 compatibility with SVR3.2 linker.
8931 * configure.in: i386-sysv and i386-sco use coffbfd.
8932
8933 * app.c (do_scrub_next_char): discard whitespace after a label.
8934
8935 Sat Oct 10 12:33:45 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
8936
8937 * configure.in: differentiate between SunOS 4 and Solaris2 for Sun4
8938 hosts, use the sysv configuration for solaris2
8939
8940 Mon Oct 5 09:28:57 1992 Steve Chamberlain (sac@thepub.cygnus.com)
8941
8942 fix i960+non-bfd coff bit rot.
8943 * obj-coff.c (c_dot_file_symbol, obj_coff_ln, obj_coff_line):
8944 support for C source listings. (obj_coff_endef): look in the right
8945 part of the symbol for the symbol name
8946
8947 * tc-m68k.c (get_num): make it work for all segments, not just the
8948 first three.
8949
8950 Mon Oct 5 03:30:36 1992 Mark Eichin (eichin at tweedledumber.cygnus.com)
8951
8952 * configure.in: recognize i386-*-bsd emulation.
8953
8954 Thu Oct 1 23:05:12 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com)
8955
8956 * configure.in: use the cpu-vendor-os triple for host and target
8957
8958 Tue Sep 29 12:22:52 1992 Steve Chamberlain (sac@thepub.cygnus.com)
8959
8960 * obj-coffbfd.c (write_object_file): don't fixup for the z8k
8961 * tc-z8k.c: lots of bug fixes
8962
8963 Tue Sep 29 10:51:55 1992 Ian Lance Taylor (ian@cygnus.com)
8964
8965 * tc-i960.h, tc-i960.c: avoid the ANSI preprocessor addition
8966 #elif, since it is not supported by old compilers.
8967 ho-rs6000.h, tc-m68k.c: the native RS/6000 compiler miscompiles a
8968 couple of expressions in tc-m68k.c.
8969
8970 Mon Sep 28 21:18:24 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
8971
8972 * read.c (cons): If NO_RELOC is defined, use it.
8973
8974 * tc-i960.c (get_cdisp): Use NO_RELOC, not 0, in call to fix_new.
8975
8976 Fri Sep 25 18:18:52 1992 Ian Lance Taylor (ian@cygnus.com)
8977
8978 * tc-m68k.h: if M68KCOFF, define DOT_LABEL_PREFIX (to require
8979 local labels to start with a .) and set REGISTER_PREFIX to %.
8980 tc-m68k.c (m68k_reg_parse): accept REGISTER_PREFIX if defined.
8981
8982 Fri Sep 25 17:53:43 1992 John Gilmore (gnu@cygnus.com)
8983
8984 * messages.c: Comment changes.
8985
8986 Fri Sep 25 14:12:58 1992 Ken Raeburn (raeburn@kyriath.cygnus.com)
8987
8988 * as.h: Test if __STDC__ is defined only, don't test its value.
8989 * messages.c: If __STDC__ is not defined, define NO_STDARG.
8990
8991 Thu Sep 24 12:42:32 1992 Brendan Kehoe (brendan@rtl.cygnus.com)
8992
8993 * listing.c (debugging_pseudo): Add stabs and stabn as things to
8994 ignore.
8995
8996 Tue Sep 22 13:02:07 1992 Sean Eric Fagan (sef@cygnus.com)
8997
8998 * obj-coffbfd.c (do_relocs_for,fill_section): now allocate all
8999 sections starting from zero, rather than making them consecutive.
9000 This makes subsequent reloc calculations easier, esp if the object
9001 format doesn't understand addends. (obj_coff_lcomm): (maybe temporarily)
9002 allocate lcomm in .data rather than in .bss. It seems that some
9003 tools can't cope with a non-zero sized bss before linkage.
9004
9005 Tue Sep 22 15:10:51 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
9006
9007 * tc-m68k.c: Replace "enum m68k_architecture" with "int"
9008 throughout. That enum no longer means what we thought it meant.
9009
9010 * tc-m68k.c (md_assemble, md_parse_option): Handle new
9011 "-mno-688[58]1" options.
9012
9013 * tc-m68k.c: Added CPU32 support.
9014
9015 Fri Sep 18 08:02:18 1992 Steve Chamberlain (sac@thepub.cygnus.com)
9016
9017 * tc-m68k.c (m68k_ip): An(disp) is not pc relative.
9018
9019 Tue Sep 15 17:25:05 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
9020
9021 * Makefile.in (as.new): Remove dependence on LOCAL_LOADLIBES.
9022 Change LIBDEPS dependence to LIBS.
9023
9024 Tue Sep 15 15:32:02 1992 Ian Lance Taylor (ian@cygnus.com)
9025
9026 * Makefile.in (install): if $(tooldir) exists, install as in
9027 $(tooldir)/bin.
9028
9029 Sun Sep 13 20:30:10 1992 Ian Lance Taylor (ian@cygnus.com)
9030
9031 * Added WARN_SIGNED_OVERFLOW_WORD define to give an error if any
9032 .word is < -32768 or > 32767. The -J flag causes the error to be
9033 ignored. This is to catch over-sized switches generated by gcc on
9034 systems which don't support the broken .word hack.
9035 as.c (main): permit -J if WARN_SIGNED_OVERFLOW_WORD.
9036 write.c (fixup_segment): check for signed .word overflow if
9037 WARN_SIGNED_OVERFLOW_WORD.
9038
9039 * write.c (fixup_segment): fixed missing parens in expression
9040 checking for byte or word overflow.
9041
9042 * obj-coffbfd.h: define WARN_SIGNED_OVERFLOW_WORD.
9043 obj-coffbfd.c (fixup_segment): check for signed .word overflow if
9044 WARN_SIGNED_OVERFLOW_WORD.
9045
9046 * obj-coffbfd.c (fixup_segment): fixed missing parens in
9047 expression checking for byte or word overflow.
9048
9049 Fri Sep 11 10:21:04 1992 Steve Chamberlain (sac@thepub.cygnus.com)
9050
9051 Support for i386 coff
9052 * obj-coffbfd.h : added stuff
9053 * tc-i386.c (tc_coff_fix2rtype): new function
9054 * tc-i386.h : new coff defines
9055
9056 Thu Sep 10 09:23:15 1992 Ian Lance Taylor (ian@cygnus.com)
9057
9058 * input-scrub.c (input_scrub_push): call input_file_begin, not
9059 input_scrub_begin.
9060 messages.c (as_perror): print ": " between the passed in error and
9061 the strerror, like perror does.
9062
9063 Wed Sep 9 11:06:25 1992 Ian Lance Taylor (ian@cygnus.com)
9064
9065 * Makefile.in: use gas_target instead of modifying target_cpu.
9066 From Steve Chamberlain:
9067 Makefile.in: Handle m68*-*-coff*.
9068 read.c, read.h: add mult argument to s_space
9069
9070 * tc-m68k.c (m68k_ip, m68k_ip_op, get_num, try_moto_index): merge
9071 Motorola and MIT syntax; gas can now assemble either type of
9072 file.
9073 tc-m68kmote.c, tc-m68kmote.h: removed now superfluous files.
9074 From Steve Chamberlain:
9075 m68kcoff.mt: for m68k COFF.
9076 obj-coffbfd.c: (fixup_mdeps) added
9077 (size_section) removed bad sanity check
9078 (fill_section) added rs_machine_dependent case
9079 (write_object_file) call fixup_mdeps
9080 (fixup_segment) set fx_subsy to 0.
9081 obj-coffbfd.h: define WORKING_DOT_WORD (too hard to support) and
9082 handle m68k.
9083 tc-m68k.c, config/tc-m68k.h: added m68k COFF support and Motorala
9084 pseudo ops.
9085
9086 Tue Sep 8 17:10:58 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
9087
9088 * Makefile.in (LIBS): Include opcode library.
9089
9090 Fri Sep 4 18:20:56 1992 Ken Raeburn (raeburn@cygnus.com)
9091
9092 * config/tc-m68k.c (get_num, case SEG_BIG): If only small integers
9093 including zero are accepted, pass +0.0.
9094
9095 Sun Aug 30 21:24:46 1992 Ian Lance Taylor (ian@cygnus.com)
9096
9097 * Makefile.in: map "as" through program_transform_name when
9098 installing.
9099
9100 * doc/Makefile.in: map "as" through program_transform_name when
9101 installing.
9102
9103 Sat Aug 29 12:11:12 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
9104
9105 * Makefile.in (as.new): Depend on LOCAL_LOADLIBES.
9106
9107 Fri Aug 28 16:25:22 1992 Ian Lance Taylor (ian@cygnus.com)
9108
9109 * obj-bout.h, obj-bout.c (obj_header_append, obj_symbol_to_chars),
9110 tc-i960.c (md_ri_to_chars): Always output bout object file in
9111 little endian byte order (used to use endianness of host).
9112
9113 Tue Aug 25 15:50:48 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
9114
9115 * config/tc-m68k.c (init_table): Now const. Always include 68851
9116 data, so that "bc" is available to 68040 cache instructions.
9117 Added "tt0", "tt1", and 68ec030 variants.
9118 (md_assemble): Complain if 68000 (only) and 68881 are specified.
9119 (enum _register): Added TT0, TT1.
9120 (m68k_ip, cases '3' and 't'): Handle new operand type codes. Pass
9121 line number correctly in "internal error" messages. Don't print
9122 architecture-mismatch message for operand errors.
9123
9124 From Colin Smith (colin@wrs.com):
9125 * config/tc-m68k.c (m68k_ip, case '_'): Use addword twice rather
9126 than install_operand.
9127
9128 Tue Aug 25 15:13:48 1992 Steve Chamberlain (sac@thepub.cygnus.com)
9129
9130 * listing.c (buffer_line): rewind to the start of include
9131 files, they might be included twice.
9132
9133 * z8k.c, z8k.h, z8k.mt: z8000 support stuff
9134
9135 Mon Aug 24 12:45:43 1992 Ian Lance Taylor (ian@cygnus.com)
9136
9137 * Makefile.in: defined TARGET_CPU for C code so that it can choose
9138 one element of a family.
9139
9140 * tc-m68k.c: use TARGET_CPU to choose default cpu type.
9141
9142 * te-generic.h: default to LOCAL_LABELS_DOLLAR and LOCAL_LABELS_FB
9143 so that we can assemble hand-written libgcc code.
9144
9145 Fri Aug 21 14:38:44 1992 Ken Raeburn (raeburn@cambridge.cygnus.com)
9146
9147 * messages.c (as_warn): Use fputs, not fprintf, with a buffer that
9148 has already been formatted (but may still contain %-characters).
9149 (as_bad): Likewise.
9150
9151 Wed Aug 19 11:20:59 1992 Ian Lance Taylor (ian@cygnus.com)
9152
9153 * tc-m68k.c, tc-m68kmote.c: the cas2 instruction is supposed to be
9154 written with indirection on the last two operands, which can be
9155 either data or address registers. Added a new operand type 'r'
9156 which accepts either register type. Added '(' to notend stuff in
9157 tc-m68kmote.c to accept (a0):(a2) in cas2 instruction.
9158
9159 Wed Aug 19 09:25:09 1992 Ken Raeburn (raeburn@cygnus.com)
9160
9161 * as.h (enum _relax_state): Start off at one, not zero, to better
9162 catch uninitialized-variable errors.
9163 (linkrelax): Declare new variable.
9164
9165 * messages.c (warning_count, error_count): Default initializer is
9166 sufficient.
9167
9168 * write.c: Merged some declarations, using PARMS macro.
9169 (text_frag_root, data_frag_root, bss_frag_root, text_last_frag,
9170 data_last_frag): No longer static.
9171 (write_object_file, case rs_align or rs_org): If HANDLE_ALIGN is
9172 defined, call it. Change segments before calling fixup_segment.
9173 (relax_align): If linkrelax, provide extra padding.
9174
9175 * obj-bout.c (obj_emit_relocations): Emit alignment relocs despite
9176 their not having symbols associated.
9177
9178 * tc-i960.c (norelax, instrument_branches): Default initializer is
9179 sufficient.
9180 (linkrelax): Delete variable definition.
9181 (mem_fmt): Call fix_new with NO_RELOC.
9182 (tc_bout_fix_to_chars): Handle alignment relocs.
9183 (i960_handle_align): New function.
9184 * tc-i960.h (linkrelax): Delete declaration.
9185 (HANDLE_ALIGN): New macro; calls i960_handle_align.
9186 (NEED_FX_R_TYPE, NO_RELOC): New macros.
9187
9188 Tue Aug 18 14:59:21 1992 Ken Raeburn (raeburn@cygnus.com)
9189
9190 * config/sparc.mt: New file. Grab sparc opcode table from bfd
9191 library.
9192
9193 Tue Aug 18 14:16:38 1992 Ian Lance Taylor (ian@cygnus.com)
9194
9195 * Makefile.in: always create installation directories. Removed
9196 MINUS_G, set CFLAGS to default to -g, added FLAGS_TO_PASS, passed
9197 FLAGS_TO_PASS to recursive makes.
9198
9199 * doc/Makefile.in: always create installation directories.
9200
9201 Mon Aug 17 15:09:56 1992 Steve Chamberlain (sac@thepub.cygnus.com)
9202
9203 * input-scrub.c (input_scrub_pop, input_scrub_push): memcpy was
9204 being used with args swapped, causing occasional lossage when
9205 refilling buffers after an include file.
9206
9207 Mon Aug 17 13:18:51 1992 Ken Raeburn (raeburn@cygnus.com)
9208
9209 * messages.c (as_tsktsk): Use correct ANSI form for stdarg
9210 version. Discard bogus DONTDEF version.
9211 (as_warn, as_bad, as_fatal): Likewise.
9212
9213 Fri Aug 14 18:31:14 1992 Ken Raeburn (raeburn@cygnus.com)
9214
9215 * config/tc-m68k.c (m68k_ip): If instruction is invalid for the
9216 selected architecture, print a message saying so and listing what
9217 processors support it, rather than saying "operands mismatch".
9218
9219 Thu Aug 13 13:53:19 1992 Ken Raeburn (raeburn@cygnus.com)
9220
9221 * as.h [BROKEN_ASSERT]: If defined, turn off all assertion checks.
9222
9223 * config/ho-rs6000.h (M_RS6000): Don't define it.
9224 (free): Declare it.
9225 (BROKEN_ASSERT): Define it if not __STDC__.
9226
9227 Tue Aug 11 12:58:14 1992 Ken Raeburn (raeburn@cygnus.com)
9228
9229 * sparc.mt: New file.
9230
9231 Mon Aug 10 14:37:08 1992 Per Bothner (bothner@cygnus.com)
9232
9233 * tc-m68k.c: ".align N" means align to N-byte boundary *only*
9234 if TN_SUN3; otherwise align to 2**N-byte bounary.
9235
9236 Thu Aug 6 12:10:39 1992 Steve Chamberlain (sac@thepub.cygnus.com)
9237
9238 * read.c (s_fill): make the .fill size clamped error a warn and
9239 fix bug where 0's were always placed.
9240
9241 * config/tc-h8300.c: if a :8 is seen after an operand, fill top
9242 two bytes of any constant with 0xff:
9243
9244 Wed Aug 5 12:02:40 1992 Steve Chamberlain (sac@thepub.cygnus.com)
9245
9246 * config/tc-m68k.c (md_pseudo_table): fix the .align thing
9247 the right way; for just the 68k. Sun 3 .align is nbytes, not ptwo.
9248
9249 Wed Aug 5 01:54:34 1992 John Gilmore (gnu at cygnus.com)
9250
9251 * tc-m68k.c (try_index): Error if index scaling specified and
9252 assembling for an older CPU than a 68020.
9253
9254 Sat Aug 1 19:10:13 1992 Ken Raeburn (raeburn@cygnus.com)
9255
9256 * config/tc-sparc.c (tc_aout_fix_to_chars): If pc-relative, take
9257 fx_offset into account.
9258
9259 Fri Jul 31 21:53:28 1992 Ken Raeburn (raeburn@cygnus.com)
9260
9261 * configure.in (mips host): Accept "ultrix" with version number.
9262
9263 * expr.c (floating_constant): Separate "=-" to avoid confusing
9264 ancient or broken compilers.
9265
9266 * config/tc-m68k.c (m68k_ip): Mismatch error could also indicate
9267 processor/opcode mismatch, so reword the error message.
9268 (md_assemble): If no CPU has been set (even if FPU/PMMU
9269 characteristics have been), default to 68020. Don't need extra
9270 quotes around error string.
9271
9272 Fri Jul 31 12:26:34 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
9273
9274 * read.c (potable): Revert sac's incorrect change made Jul 13.
9275 Align really is supposed to be ptwo not nbytes.
9276
9277 Mon Jul 20 02:51:59 1992 D. V. Henkel-Wallace (gumby@cygnus.com)
9278
9279 * Makefile.in: _Do_ include libiberty. (from sef)
9280
9281 Fri Jul 17 15:15:28 1992 Ken Raeburn (raeburn@cygnus.com)
9282
9283 * expr.c (integer_constant): Handle "0f" and "0b" label references
9284 properly.
9285
9286 Thu Jul 16 08:20:17 1992 Steve Chamberlain (sac@thepub.cygnus.com)
9287
9288 * write.c (fixup_segment): if relaxing, don't do anything.
9289 * config/obj-bout.[ch] : maintain the a_relaxable file header info
9290 * config/tc-i960.c: new option -linkrelax
9291
9292 Mon Jul 13 14:11:36 1992 Steve Chamberlain (sac@thepub.cygnus.com)
9293
9294 * expr.c (expr): allow SEG_BSS in expressions
9295 * read.c (potable): align should be nbytes, not ptwo!
9296 * write.c (write_object_file): extra glue for new bss attributes
9297 (relax_segment): SEG_BSS is ok now
9298 * config/tc-m68k.c (m68k_ip_op): can now parse more @( modes
9299
9300 Mon Jul 6 17:09:32 1992 Steve Chamberlain (sac@cygnus.com)
9301
9302 * obj-coffbfd.c (fill_section): mark .lit sections as STYP_LIT
9303
9304 Mon Jun 1 16:20:22 1992 Michael Tiemann (tiemann@cygnus.com)
9305
9306 * configure.in: recognize m680x0 as having sun3 emulation mode for
9307 vxworks environment.
9308
9309
9310 Tue Jun 30 20:25:54 1992 D. V. Henkel-Wallace (gumby@cygnus.com)
9311
9312 * Makefile.in: Add program_suffix (parallel to program_prefix)
9313
9314 Wed Jun 24 10:57:54 1992 Steve Chamberlain (sac@thepub.cygnus.com)
9315
9316 * app.c (process_escape): new function to handle escapes the right
9317 way, (do_scrub_next_char): use new function
9318 * cond.c (s_ifdef): do ifdef/ifndef right
9319 * read.c (s_fill): make the , expressions optional like the doc
9320 says
9321 * config/tc-h8300.[ch]: better warnings
9322
9323 Tue Jun 9 07:54:54 1992 Steve Chamberlain (sac@thepub.cygnus.com)
9324
9325 * subsegs.c (subsegs_begin): create bss0_frchainP in the same was
9326 as data0_frchainP
9327
9328 * write.c (write_object_file): various changes to handle data in
9329 the BSS segment in much the same was as stuff in the DATA segment.
9330
9331 * tc-m68k.c (m68kip): Fix typo so that only arch's >=68020 do
9332 pcrel data stuff. (md_estimate_size_before_relax): when relaxing a
9333 68010 bxx into a bra+6 jmpxx, put the bytes of the jmp opcode into
9334 the right place. (s_bss): Don't put .bss stuff into SEG_DATA, put
9335 it into SEG_BSS
9336
9337 Thu Jun 4 11:59:13 1992 Steve Chamberlain (sac@thepub.cygnus.com)
9338
9339 * expr.c(expr): allow SEG_REGISTER in expressions.
9340 * read.c(pseudo_set): register expressions can be the source of a
9341 set.
9342 * subsegs.c (subseg_new): Now -R forces all changes to SEG_DATA to
9343 goto SEG_TEXT (if a.out)
9344 * write.c (write_object_file): If a.out don't use the old way for
9345 -R.
9346 * config/obj-a.out (s_sect): complain if the user tries to use a
9347 subsegment with a value which might interfere with out -R hackery.
9348 * config/tc-m68k.c (m68k_reg_parse): lookup names in symbol table
9349 rather than use ugly if tree. (init_regtable): insert register
9350 names into symbol table.
9351
9352 Tue Jun 2 16:47:09 1992 Steve Chamberlain (sac@cygnus.com)
9353
9354 * write.c (write_object_file): keep the fix_tail clean, which
9355 fixes a bug in -R where relocations were being lost.
9356
9357 Mon Jun 1 16:20:22 1992 Michael Tiemann (tiemann@cygnus.com)
9358
9359 * configure.in: recognize m680x0 as having sun3 emulation mode for
9360 vxworks environment.
9361
9362 Sun May 31 05:33:00 1992 david d `zoo' zuhn (zoo@cygnus.com)
9363
9364 * configure.in: recognize m680x0 as an m68k
9365
9366 Thu May 28 11:22:02 1992 Jim Wilson (wilson@sphagnum.cygnus.com)
9367
9368 * configure.in: Recognize sparclite as a sparc variant.
9369
9370 * tc-sparc.c: Use new ARCHITECTURES_CONFLICT_P macro. Mention new
9371 -Asparclite flag.
9372
9373 Tue May 26 16:47:56 1992 Steve Chamberlain (sac@thepub.cygnus.com)
9374
9375 * config/tc-a29k.c: lint
9376 * listing.c, expr.c: patches from Andrew Smith
9377
9378 Thu May 14 17:22:48 1992 K. Richard Pixley (rich@rtl.cygnus.com)
9379
9380 * doc/Makefile.in: use m4 rather than gm4.
9381
9382 Mon May 4 18:56:19 1992 Steve Chamberlain (sac@thepub.cygnus.com)
9383
9384 * obj-coffbfd.c: use is a synonym for section, (do_relocs_for):
9385 calc the base of relocs correctly.
9386 * tc-a29k.c (parse_operand): allow expressions to be in any section.
9387
9388 Mon Apr 27 13:13:31 1992 K. Richard Pixley (rich@cygnus.com)
9389
9390 * as.c, write.c: use -K rather than -k for the broken word warning
9391 option.
9392
9393 Tue Apr 21 13:35:30 1992 K. Richard Pixley (rich@cygnus.com)
9394
9395 * Makefile.in: do not print recursion lines.
9396
9397 Wed Apr 15 21:19:31 1992 K. Richard Pixley (rich@rtl.cygnus.com)
9398
9399 * Makefile.in: the tooldir copy of gas goes directly in tooldir.
9400
9401 Tue Apr 14 14:50:22 1992 Ken Raeburn (Raeburn@Cygnus.COM)
9402
9403 * write.c (write_object_file): For b.out format, round up section
9404 start addresses to match required alignment.
9405
9406 Thu Apr 9 05:45:29 1992 Ken Raeburn (Raeburn@Cygnus.COM)
9407
9408 * Makefile.in (install): Install into $(tooldir)/bin, since that's
9409 where gcc looks for it.
9410
9411 Tue Apr 7 15:12:15 1992 Sean Eric Fagan (sef@cygnus.com)
9412
9413 * Makefile.in: Changed some lines to be less confusing for some
9414 makes.
9415
9416 * input-file.c: Conditionalize on _IOFBF, not VMS.
9417
9418 * read.c, write.c: Change a series of ifdef/elif to
9419 ifdef/else/ifdef etc.
9420
9421 Fri Mar 27 12:21:16 1992 K. Richard Pixley (rich@cygnus.com)
9422
9423 * symbols.c (fb_label_init): fix sizeof to memset.
9424
9425 Fri Mar 13 15:45:44 1992 K. Richard Pixley (rich@cygnus.com)
9426
9427 * Makefile.in: install the man page.
9428
9429 * Makefile.in: pass down MAKEINFO explicitly on info.
9430
9431 * doc/Makefile.in: use $(MAKEINFO) not makeinfo.
9432
9433 Fri Mar 13 08:03:03 1992 Steve Chamberlain (sac@thepub.cygnus.com)
9434
9435 * flonum-const.c: renamed flonum-konst.c to stop dos name
9436 conflict.
9437
9438 Thu Mar 12 04:42:38 1992 K. Richard Pixley (rich@cygnus.com)
9439
9440 * tc-m68k.h, te-sun3.h: moved LOCAL_LABELS_FB definition from
9441 tc-m68k.h to te-sun3.h.
9442
9443 Wed Mar 11 23:32:42 1992 K. Richard Pixley (rich@cygnus.com)
9444
9445 * configure.in: vxworks68 gets te-sun3.h.
9446
9447 * expr.c: remove limitation that local_labels_dollar or
9448 local_labels_fb must be < 10.
9449
9450 * symbols.c: remove local_labels_dollar, replace with a function
9451 interface for a sparse array. All users adjusted.
9452
9453 * te-sun3.h: add LOCAL_LABELS_DOLLAR.
9454
9455 Sat Mar 7 00:06:25 1992 K. Richard Pixley (rich@rtl.cygnus.com)
9456
9457 * doc/Makefile.in: commented out line for building as-all.texinfo.
9458 This is temporary.
9459
9460 * doc/as.texinfo, doc/as-all.texinfo: added menu item hooks.
9461
9462 Fri Mar 6 21:57:18 1992 K. Richard Pixley (rich@cygnus.com)
9463
9464 * Makefile.in: added check target.
9465
9466 Tue Mar 3 15:45:56 1992 K. Richard Pixley (rich@rtl.cygnus.com)
9467
9468 * Makefile.in: added tooldir and program_prefix.
9469
9470 Sun Mar 1 04:43:19 1992 Michael Tiemann (tiemann@cygnus.com)
9471
9472 * write.{c,h} (fix_new): Make these declarations consistent.
9473
9474 Sat Feb 29 13:59:10 1992 Michael Tiemann (tiemann@cygnus.com)
9475
9476 * Makefile.in (strerror.o): Add rule so that broken Sun make can
9477 work in subdirs.
9478
9479 Wed Feb 26 19:26:28 1992 Steve Chamberlain (sac at thepub.cygnus.com)
9480
9481 * read.c, obj-coffbfd.c : fix h8300 specific bit rot
9482
9483 * expr.c (operand): if can't work out what sort of operand it is,
9484 then look through FLT_CHARS for a hint.
9485
9486 Wed Feb 26 18:04:40 1992 K. Richard Pixley (rich@cygnus.com)
9487
9488 * Makefile.in, configure.in: removed traces of namesubdir,
9489 -subdirs, $(subdir), $(unsubdir), some rcs triggers. Forced
9490 copyrights to '92, changed some from Cygnus to FSF.
9491
9492 * doc/Makefile.in, doc/configure.in: removed traces of namesubdir,
9493 -subdirs, $(subdir), $(unsubdir), some rcs triggers. Forced
9494 copyrights to '92, changed some from Cygnus to FSF.
9495
9496 Tue Feb 25 14:17:15 1992 Steve Chamberlain (sac at rtl.cygnus.com)
9497
9498 * expr.c: If an expression is single comma, then return with
9499 SEG_ABSENT rather than an error - since the sparc front end does
9500 really strange things with things like fbge,a
9501
9502 * as.h: include bfd.h if using many sections
9503 * expr.c: LOCAL_LABELS_FB had been changed to lower case - so
9504 local labels didn't work.
9505 * listing.c (list_symbol_table): don't core dump when there's no
9506 symbol there.
9507 * write.c, write.h: call fix_new with the right number of args on
9508 the H8.
9509 * config/tc-h8300.[ch] : fix bugs reported by HMSI, and make
9510 errors nices
9511
9512 Sat Feb 22 12:26:28 1992 Steve Chamberlain (sac at rtl.cygnus.com)
9513
9514 * app.c: MRI compatibility - allow single quote to start a string.
9515 * as.c: fix typo recently introduced.
9516 * as.h : Don't include aout/reloc.h - it's not right for COFF!
9517 * expr.c: Much rewriting, to accomodate MRI syntax for
9518 expressions. Also easier to read now.
9519 * listing.c: Put back defuns
9520 * read.c: modified to accept MRI syntax, put back listing pseudo
9521 ops so that an assembler built with NO_LISTING ignores list ops
9522 rather than pukes.
9523 * write.c, write.h: fixs - only keep a reloc type in a fix if the target
9524 machine is a SPARC or a 29K.
9525 * config/obj-aout.c: added s_sect pseudo op
9526 * config/obj-coffbfd.c: lints, set the filehdr flags right and
9527 fill in the timestamp.
9528 * config/obj-coffbfd.h: Since we don't include aout/reloc.h
9529 anymore, define all the relocs which the tc-<x> bit will use so we
9530 can translate from them to the coff types.
9531 * config/tc-a29k.c: reloc_type isn't ane enum any more
9532 * config/tc-m68k.c: Added NO_RELOC definition.
9533
9534 Fri Feb 21 06:21:07 1992 K. Richard Pixley (rich@rtl.cygnus.com)
9535
9536 * Makefile.in: put header files before C source for TAGS; remove
9537 references to non-existent syscalls.h.
9538
9539 * read.c, write.c subsegs.c: back out the .bss changes.
9540
9541 * obj-aout.c: do not include stab.gnu.h if NO_LISTING.
9542
9543 * tc-i860.c, a.out.gnu.h: move i860 relocs to a proper place.
9544
9545 * a.out.h: removed.
9546
9547 Fri Feb 21 01:08:48 1992 Minh Tran-Le (TRANLE@INTELLICORP.COM)
9548
9549 * symbols.c (local_label_name): symbols now start with ^A.
9550
9551 * read.c, subsegs.c, write.c obj-coff.c: added handling of
9552 `.bss` pseudo op for unitialized data. The new gcc (1.37.9x)
9553 generate these sections. .align: will use NOP_OPCODE or 0
9554 for padding. This is just for being nice to the
9555 disassembler.
9556
9557 * expr.c (operand): changed to generate local label "\001L0"
9558 starting with a ^A so that it is recognized as a local label.
9559
9560 * as.c (perform_an_assembly_pass): zero bss_fix_root, too.
9561
9562 * tc-i386.c: tc-i386.c: added handling of the following opcodes:
9563 i/o opcodes - inb, inw, outb and outw. string manipulation with
9564 att syntax - scmp, slod, smov, ssca, ssto.
9565
9566 * obj-coff.c: (for aix386) Moved the symbols .text, .data and .bss
9567 to just after .file .
9568
9569 In obj_crawl_symbol_chain() where it tries to put the external
9570 symbols apart, with the condition:
9571 (!S_IS_DEFINED(symbolP) &&
9572 !S_IS_DEBUG(symbolP) &&
9573 !SF_GET_STATICS(symbolP))
9574 it was moving too many symbols out. So I switch it back to the
9575 condition:
9576 (S_GET_STORAGE_CLASS(symbolP) == C_EXT && !SF_GET_FUNCTION(symbolP))
9577
9578 In obj_emit_relocations() added the conditional on KEEP_RELOC_INFO
9579 so that we don't use the F_RELFLG which make the linker complain
9580 that somebody has stripped the relocation info.
9581
9582 Also, the AIX ld program require that the relocation table
9583 is sorted by r_vaddr like the standard ATT assembler does.
9584
9585 [he also changed the sizeof(struct ...)'s into the coff
9586 style FOOSZ macros. I'm not sure this is right, but I can't
9587 remember why. xoxorich.]
9588
9589 Fri Feb 21 01:08:48 1992 K. Richard Pixley (rich@cygnus.com)
9590
9591 * Makefile.in, configure.in, doc: use the doc. Build it, install
9592 it, clean it, etc.
9593
9594 Tue Feb 18 02:21:25 1992 K. Richard Pixley (rich at cygnus.com)
9595
9596 * read.c: white space and comments only.
9597
9598 * configure.in: use the new atof-ns32.c for ns32k.
9599
9600 * write.c: comment change only.
9601
9602 * tc-m88k.[hc]: pulled in from hack's unfinished work. These
9603 aren't yet integrated.
9604
9605 * tc-i860.[hc]: blew off the dust. Something must still be done
9606 about conflicting relocation types.
9607
9608 * tc-ns32k.c: Replaced previous tc_aout_fix_to_chars stub with the
9609 real thing.
9610
9611 * tc-i960.c, tc-sparc.c: white space and comments only.
9612
9613 * tc-a29k.h: delete duplicate macro definition.
9614
9615 * new file atof-ns32k.c copied from hack's last unreleased gas.
9616
9617 Mon Feb 17 07:51:06 1992 K. Richard Pixley (rich at cygnus.com)
9618
9619 * config/tc-ns32k.c: actually make tc_aout_fix_to_chars work
9620 rather than abort.
9621
9622 * nearly everything. flush ChangeLog, package as gas-1.92.1.
9623 ChangeLog's prior to this are sketchy at best. I have logs.
9624 They just aren't ChangeLogs.
9625
9626 \f
9627 Local Variables:
9628 mode: indented-text
9629 left-margin: 8
9630 fill-column: 74
9631 version-control: never
9632 End:
This page took 0.224263 seconds and 5 git commands to generate.