* config/est.exp: Fix copyright and comments. Remove dead code.
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 Fri Apr 14 16:03:04 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
2
3 * config.bfd: Add m68*-*-elf*.
4 * elf32-m68k.c: Filled out implementation, except for dynamic
5 linking support.
6 * reloc.c (enum bfd_reloc_code_real): Added *_GOT_PCREL, *_GOTOFF,
7 *_PLT_PCREL, *_PLTOFF, *_68K_* relocations for ELF.
8 * libbfd.h, bfd-in2.h: Regenerated.
9
10 Thu Apr 13 14:28:04 1995 Torbjorn Granlund <tege@adder.cygnus.com>
11
12 * coff-m68k.c (COFF_DEFAULT_SECTION_ALIGNMENT_POWER): Change from
13 1 to 2.
14 (bfd_target): Change minimum section alignment from 1 to 2.
15
16 Wed Apr 12 12:40:04 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
17
18 * aoutx.h (machine_type, case bfd_arch_mips): Treat R8000 like
19 R6000 and R4000 for now.
20
21 Tue Apr 4 12:28:25 1995 Stan Shebs <shebs@andros.cygnus.com>
22
23 * mpw-config.in: New file, MPW version of configure.in.
24 * mpw-make.in: New file, MPW version of Makefile.in.
25 * hosts/mpw.h: New file, MPW host definitions.
26 * ecoffswap.h (ecoff_swap_pdr_in, ecoff_swap_pdr_in) [MPW_C]:
27 Alternate versions without ECOFF_64 that chokes MPW C.
28 * coffswap.h (coff_swap_scnhdr_out): Add alternative version with
29 partly-expanded macros.
30
31 Thu Mar 30 14:56:21 1995 Ian Lance Taylor <ian@cygnus.com>
32
33 * reloc.c (bfd_perform_relocation): Don't bother to check for
34 overflow if the symbol is undefined.
35
36 Thu Mar 30 14:32:26 1995 H.J. Lu (hjl@nynexst.com)
37
38 * config.bfd: Change linux to default to elf. Using
39 i[345]86-*-linuxaout will build a library which defaults to a.out.
40 * config/i386-laout.mt: Rename from old config/i386-linux.mt.
41 * config/i386-linux.mt: Rename from old config/i386-lelf.mt.
42 Comment out EXTRALIBS.
43 * config/i386-lelf.mt: Remove.
44
45 Wed Mar 29 12:01:30 1995 Ian Lance Taylor <ian@cygnus.com>
46
47 * coff-i960.c (coff_i960_relocate): Cache the section symbol in
48 the used_by_bfd field of the section, to avoid looping for each
49 reloc.
50
51 * cpu-h8500.c (arch_info_struct): Change name from "H8/300" to
52 "h8300" for consistency with other cpu-* files.
53
54 Tue Mar 28 15:14:11 1995 Ian Lance Taylor <ian@cygnus.com>
55
56 * bout.c (b_out_canonicalize_reloc): Handle SEC_CONSTRUCTOR
57 sections.
58 (b_out_get_reloc_upper_bound): Likewise.
59
60 * linker.c (generic_link_add_symbol_list): Skip constructor
61 symbols which the main linker code did not do anything with.
62 (_bfd_generic_link_output_symbols): Use udata.p if it is set,
63 rather than looking the symbol up in the hash table. Just pass
64 through constructor symbols for which udata.p is not set. If the
65 linker defined the symbol, clear the constructor flag.
66
67 Tue Mar 21 10:50:32 1995 Jeff Law (law@snake.cs.utah.edu)
68
69 * som.c (som_set_reloc_info): Sign extend constants from
70 R_DATA_OVERRIDE fixups.
71 * libhppa.h (sign_extend): Renamed from sign_ext. Fix.
72 (low_sign_extend): Likewise.
73
74 Mon Mar 20 22:39:10 1995 Jeff Law (law@snake.cs.utah.edu)
75
76 * som.c (som_slurp_symbol_table): Tighten test to determine
77 what symbols are section symbols.
78
79 Sat Mar 18 01:54:45 1995 Ian Lance Taylor <ian@cygnus.com>
80
81 * elfcode.h (elf_bfd_link_add_symbols): An empty archive is OK.
82
83 Fri Mar 17 16:29:02 1995 Jeff Law (law@snake.cs.utah.edu)
84
85 * som.c (som_bfd_copy_private_section_data): Just return true when
86 either the input or output section isn't attached to a SOM BFD.
87 (som_bfd_copy_private_bfd_data): Similarly for BFD private data.
88
89 Fri Mar 17 11:50:34 1995 Ian Lance Taylor <ian@cygnus.com>
90
91 * elfcode.h (elf_link_add_object_symbols): Check whether a dynamic
92 object has already been included, and ignore it the second time.
93
94 Wed Mar 15 11:56:40 1995 Ian Lance Taylor <ian@cygnus.com>
95
96 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT13 from
97 complain_overflow_bitfield to complain_overflow_signed.
98
99 * libelf.h (bfd_elf32__write_relocs): Don't declare.
100 (bfd_elf64__write_relocs): Don't declare.
101
102 Tue Mar 14 05:54:33 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
103
104 * stab-syms.c (aout_stab_name): Moved aout_stab_names to be local
105 to this function. Recoded function to stop using table, to
106 improve performance (on i486-netbsd host). Left old version
107 intact under "#if 0" for further performance testing.
108
109 Mon Mar 13 13:48:49 1995 Ian Lance Taylor <ian@cygnus.com>
110
111 * elfcode.h (write_relocs): Make static. Use PTR argument as a
112 pointer to a boolean variable set to true if something fails.
113 Cast to PTR rather than void *.
114 (sym_is_global): Rewrite for clarity.
115 (map_program_segments): If the program header size is too small,
116 call _bfd_error_handler and return failure rather than aborting.
117 (NAME(bfd_elf,write_object_contents)): Pass boolean variable when
118 calling write_relocs.
119 (elf_symbol_from_bfd_symbol): Use BFD_ASSERT rather than abort.
120 (struct elf_info_failed): Define.
121 (NAME(bfd_elf,size_dynamic_sections)): Declare variables in inner
122 blocks. Pass elf_info_failed structure when calling
123 elf_export_symbol and elf_adjust_dynamic_symbol.
124 (elf_export_symbol): Treat data argument as elf_info_failed rather
125 than bfd_link_info. Set failed field on error.
126 (elf_adjust_dynamic_symbol): Likewise.
127 (struct elf_finfo_failed): Define.
128 (elf_bfd_final_link): Pass elf_finfo_failed structure when calling
129 elf_link_output_extsym. Use BFD_ASSERT rather than abort.
130 (elf_link_output_extsym): Treat data argument as elf_finfo_failed
131 rather than elf_final_link_info. Set failed field on error.
132 (elf_link_input_bfd): Use BFD_ASSERT rather than abort.
133 (elf_reloc_link_order): Likewise.
134
135 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Only write
136 out PLTRELSZ, PLTREL and JMPREL relocs if there is a .rela.plt
137 section. Solaris 2.4 apparently does not handle empty reloc
138 information correctly.
139
140 * archive.c (bsd_write_armap): Cast getuid and getgid results to
141 long, and print with %ld.
142
143 start-sanitize-arc
144 Sun Mar 12 05:22:10 1995 Doug Evans <dje@chestnut.cygnus.com>
145
146 * elf32-arc.c (elf_arc_howto_table): Relocs with implicit addends
147 don't work too well with zero src_masks. Correct values.
148 end-sanitize-arc
149
150 Fri Mar 10 16:41:05 1995 Ian Lance Taylor <ian@cygnus.com>
151
152 * aoutx.h (translate_to_native_sym_flags): Always use the output
153 section if it is not NULL.
154
155 Thu Mar 9 15:06:25 1995 Ian Lance Taylor <ian@cygnus.com>
156
157 * coffswap.h (coff_swap_scnhdr_out): If the line number count or
158 the reloc count does not fit, print an error and return 0.
159 * coffcode.h (coff_write_object_contents): Check return value of
160 coff_swap_scnhdr_out.
161 * ecoff.c (_bfd_ecoff_write_object_contents): Check return value
162 of bfd_coff_swap_scnhdr_out.
163
164 * bfd.c: Include <stdarg.h> or <varargs.h>, depending upon
165 ANSI_PROTOTYPES.
166 (bfd_error_handler_type): New global type.
167 (_bfd_error_program_name): New static variable.
168 (_bfd_default_error_handler): New static function.
169 (_bfd_error_handler): New BFD private global variable.
170 (bfd_set_error_handler): New globally visible function.
171 (bfd_set_error_program_name): New globally visible function.
172 * libbfd-in.h (_bfd_error_handler): Declare.
173 * bfd-in2.h, libbfd.h: Rebuild.
174
175 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter,
176 and use it instead of bfd_get_symcount. Check r_index after
177 setting r_extern based on whether this is a base relative reloc.
178 (NAME(aout,swap_std_reloc_IN)): Add symcount parameter, and use it
179 instead of bfd_get_symcount.
180 (NAME(aout,slurp_reloc_table)): Pass bfd_get_symcount to reloc
181 swap routines.
182 * libaout.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter
183 to declaration.
184 (NAME(aout,swap_std_reloc_in)): Likewise.
185 * sunos.c (sunos_canonicalize_dynamic_reloc): Pass
186 info->dynsym_count to reloc swap routines.
187 * aout-ns32k.c (MY_swap_std_reloc_in): Add symcount parameter.
188 * hp300hpux.c (MY(swap_std_reloc_in)): Likewise.
189 (MY(slurp_reloc_table)): Pass bfd_get_symcount to reloc swap
190 routine.
191 * i386lynx.c (NAME(lynx,swap_ext_reloc_in)): Add symcount
192 parameter.
193 (NAME(lynx,swap_std_reloc_in)): Likewise.
194 (NAME(lynx,slurp_reloc_table)): Pass bfd_get_symcount to reloc
195 swap routines.
196
197 Thu Mar 9 12:04:05 1995 Michael Meissner <meissner@tiktok.cygnus.com>
198
199 * bfd.c (bfd_merge_private_bfd_data): New function vector to be
200 called by the linker to merge any private bfd data of the input
201 files and the output file. Used by the PowerPC ELF support to
202 check whether -mrelocatable is used for all modules.
203 (bfd_set_private_flags): New function vector to be called by the
204 assembler to set private flags. Used by the PowerPC ELF support
205 to set that a particular object file was assembled with the
206 -mrelocatable option.
207
208 * targets.c (BFD_JUMP_TABLE_COPY): Add intiialization of the
209 bfd_merge_private_bfd_data and bfd_set_private_flags function
210 vectors.
211
212 * bfd-in2.h, libbfd-in.h: Rebuild with bfd.c and targets.c
213 changes.
214
215 * elf32-ppc.c (ppc_elf_set_private_flags): New function to set the
216 ELF e_flags field.
217 (ppc_elf_copy_private_bfd_data): Copy the e_flags field from the
218 input file to the output file.
219 (ppc_elf_merge_private_bfd_data): Check for a mismatch between the
220 e_flags field of all of the linker input files.
221
222 * libelf.h (elf_obj_tdata): Add ppc_flags_init field so that the
223 PowerPC support can check if compataible e_flags are present.
224
225 * aout-target.h: Add NOP for the bfd_merge_private_bfd_data
226 and bfd_set_private_flags function vectors.
227 * coffcode.h: Ditto.
228 * elf32-target.h: Ditto.
229 * elf64-target.h: Ditto.
230 * libbfd.h: Ditto.
231 * libecoff.h: Ditto.
232 * som.c: Ditto.
233
234 Wed Mar 8 00:53:54 1995 Ian Lance Taylor <ian@cygnus.com>
235
236 * cpu-mips.c (arch_info_struct): Add mips:8000 entry.
237
238 * elfcode.h (swap_out_syms): Mark an undefined BSF_WEAK symbol as
239 STB_WEAK rather than STB_GLOBAL.
240
241 start-sanitize-arc
242 Tue Mar 7 20:34:43 1995 Doug Evans <dje@chestnut.cygnus.com>
243
244 * configure.in (SELECT_VECS): Split bfd_elf32_arc_vec into big/little.
245 * targets.c (bfd_target_vector): Likewise.
246 * elf32-arc.c (TARGET_BIG_SYM): Define.
247 (TARGET_BIG_NAME): Define.
248 * config/arc-elf.mt (DEFAULT_VECTOR): Set to bfd_elf32_littlearc_vec.
249 (SELECT_VECS): Add bfd_elf32_bigarc_vec.
250 end-sanitize-arc
251
252 Tue Mar 7 12:23:47 1995 Ian Lance Taylor <ian@cygnus.com>
253
254 * coffcode.h (bfd_coff_backend_data): Add new field
255 _bfd_coff_adjust_symndx.
256 (bfd_coff_adjust_symndx): Define.
257 (coff_adjust_symndx): Define as NULL if not already defined.
258 (bfd_coff_std_swap_table): Initialize new field to
259 coff_adjust_symndx.
260 * cofflink.c (coff_link_input_bfd): Call coff_adjust_symndx if it
261 is defined.
262 * coff-a29k.c (coff_a29k_adjust_symndx): New static function.
263 (coff_adjust_symndx): Define before including coffcode.h.
264 * libcoff.h: Rebuild.
265
266 * format.c (bfd_check_format_matches): Skip binary_vec when
267 searching through bfd_target_vector.
268
269 * elfcode.h (elf_sort_hdrs): Check SHT_NOBITS before checking
270 sh_size.
271
272 Mon Mar 6 23:31:36 1995 Doug Evans <dje@chestnut.cygnus.com>
273
274 * elfcode.h (elf_sort_hdrs): Keep SHT_NOBITS sections after
275 !SHT_NOBITS ones.
276
277 Mon Mar 6 09:53:08 1995 Jeff Law (law@snake.cs.utah.edu)
278
279 * cpu-hppa.c (arch_info_struct): Support both PA1.0 and PA1.1
280 machine types.
281 (bfd_hppa_arch): Link in both PA1.0 and PA1.1 architecture info
282 structures.
283 * libhppa.h (enum pa_arch): New enumeration to describe the
284 different variants of the PA architecture.
285 * som.c (som_object_setup): Use new enumeration to set machine
286 type.
287 (som_finish_writing): If the machine type is PA1.1, then use the
288 PA1.1 machine identifier in the output file.
289
290 Thu Mar 2 15:58:24 1995 Ian Lance Taylor <ian@cygnus.com>
291
292 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Treat the index of a
293 base relative reloc as an index into the symbol table, regardless
294 of the setting of r_extern.
295 (NAME(aout,swap_std_reloc_in)): Likewise.
296
297 * aoutx.h (NAME(aout,set_section_contents)): Double check that the
298 caller is writing to a valid section.
299
300 Thu Mar 2 14:37:57 1995 Bryan Ford <baford@cs.utah.edu>
301
302 * binary.c: Add support for reading binary files. Loads the raw
303 contents of the file into a data section and wraps some symbols
304 around it. The symbols `_binary_<filename>_start' and
305 `_binary_<filename>_end' indicate the start and end of the data,
306 while `_binary_<filename>_size' is an absolute symbol whose value
307 is the size of the data. <filename> is the name of the binary
308 input file, with all non-alphanumeric characters converted to
309 underscores.
310
311 * archures.c (bfd_arch_get_compatible): Assume users knows what
312 they're doing if one of the architectures is bfd_arch_unknown.
313
314 Wed Mar 1 17:30:46 1995 Michael Meissner <meissner@cygnus.com>
315
316 * elf32-ppc.c (elf_powerpc_howto_table): For relocation
317 R_PPC_GOT16, change complain_on_overflow to be
318 complain_overflow_signed.
319
320 Wed Mar 1 11:52:55 1995 Jason Molenda <crash@phydeaux.cygnus.com>
321
322 * configure.host: Recognize powerpc-*-aix*.
323
324 Wed Mar 1 11:57:39 1995 Ian Lance Taylor <ian@cygnus.com>
325
326 * coff-i960.c (COFF_PAGE_SIZE): Define.
327
328 * configure.in: Rewrite output of TDEFAULTS to avoid relying on
329 semantics of single quotes in parameter substitution.
330
331 Tue Feb 28 12:53:09 1995 Ian Lance Taylor <ian@cygnus.com>
332
333 * elfcode.h (elf_sort_hdrs): Sort empty sections before non-empty
334 sections, if they have the same VMA.
335
336 * config.bfd (i[345]86-*-linuxelf*): New target. Use i386-lelf.
337 (i[345]86-*-gnuelf*): New target. Use i386-gelf.
338 * config/i386-lelf.mt: New file.
339 * config/i386-gelf.mt: New file.
340
341 Mon Feb 27 12:58:25 1995 Kung Hsu <kung@mexican.cygnus.com>
342
343 * config.bfd: add a29k-*-vxworks configuration.
344
345 Wed Feb 22 14:40:26 1995 Ian Lance Taylor <ian@cygnus.com>
346
347 * libaout.h (NAME(aout,slurp_reloc_table)): Change declaration to
348 use reloc_howto_type rather than const struct reloc_howto_struct.
349
350 Tue Feb 21 18:19:22 1995 Ian Lance Taylor <ian@cygnus.com>
351
352 * bout.c (b_out_slurp_reloc_table): Don't return an error if asked
353 for relocations for the .bss section.
354
355 Tue Feb 21 15:13:05 1995 Jeff Law (law@snake.cs.utah.edu)
356
357 * som.c (som_bfd_ar_write_symbol_stuff): Handle objects with odd
358 lengths.
359
360 Fri Feb 17 12:34:36 1995 Michael Meissner <meissner@cygnus.com>
361
362 * elf32-ppc.c (ppc_elf_got16_reloc): Make GOT style relocs add
363 32768, so the GOT pointer can point to 16384 pointers, instead of
364 8192.
365
366 Fri Feb 17 11:45:38 1995 Ian Lance Taylor <ian@cygnus.com>
367
368 * hosts/sysv4.h: Include <unistd.h>, <stdlib.h>, and <time.h>.
369 Only define SEEK_SET and SEEK_CUR if they are not already defined.
370 Remove all external function declarations.
371
372 * syms.c (bfd_decode_symclass): Return 'W' for a weak symbol.
373
374 * coffgen.c (coff_real_object_p): Set start address and flags
375 before calling coff_mkobject_hook. Restore them on failure.
376 * ecoff.c (_bfd_ecoff_mkobject_hook): If not ECOFF_AOUT_ZMAGIC,
377 clear D_PAGED.
378
379 * coffgen.c: Reindented.
380
381 Thu Feb 16 14:37:23 1995 Doug Evans <dje@cygnus.com>
382
383 * reloc.c (bfd_perform_relocation): Don't use bitpos in overflow
384 calculations.
385 (bfd_install_relocation): Likewise.
386
387 Thu Feb 16 13:22:29 1995 Ian Lance Taylor <ian@cygnus.com>
388
389 * hosts/std-host.h: Remove all function declarations which return
390 int or void, except the one for free.
391
392 Wed Feb 15 14:54:18 1995 Michael Meissner <meissner@tiktok.cygnus.com>
393
394 * elf32-ppc.c (elf_powerpc_howto_table): Use a destination mask of
395 0xffffffff for R_PPC_REL32, not 0.
396 (powerpc_reloc_map): Add low 16 bit, high 16 bit, and high 16 bit
397 adjusted relocations.
398
399 Tue Feb 14 17:47:17 1995 Ian Lance Taylor <ian@cygnus.com>
400
401 * elf32-mips.c (struct mips_elf_find_line): Define.
402 (mips_elf_find_nearest_line): New static function.
403 (bfd_elf32_find_nearest_line): Define.
404 * libelf.h (struct elf_obj_tdata): Add find_line_info field.
405
406 * ecoff.c (_bfd_ecoff_swap_tir_in): Move to ecofflink.c.
407 (_bfd_ecoff_swap_tir_out): Likewise.
408 (_bfd_ecoff_swap_rndx_in): Likewise.
409 (_bfd_ecoff_swap_rndx_out): Likewise.
410 (cmp_fdrtab_entry): Likewise.
411 (mk_fdrtab): Likewise.
412 (lookup): Likewise.
413 (_bfd_ecoff_find_nearest_line): Just call _bfd_ecoff_locate_line
414 to do most of the work. Allocate find_line_info if necessary.
415 * ecofflink.c: Include "aout/stab_gnu.h".
416 (_bfd_ecoff_swap_tir_in): Move in from ecoff.c.
417 (_bfd_ecoff_swap_tir_out): Likewise.
418 (_bfd_ecoff_swap_rndx_in): Likewise.
419 (_bfd_ecoff_swap_rndx_out): Likewise.
420 (cmp_fdrtab_entry): Likewise. Use PTR instead of void *.
421 (mk_fdrtab): Move in from ecoff.c. Add debug_info, debug_swap,
422 and line_info arguments, and use them instead of ecoff_data.
423 (fdrtab_lookup): Move in from lookup in ecoff.c. Remove abfd
424 argument, add line_info argument. Use it instead of ecoff_data.
425 (_bfd_ecoff_locate_line): New function, mostly from the old
426 _bfd_ecoff_find_nearest_line in ecoff.c.
427 * libecoff.h (ecoff_data_type): Remove find_buffer, fdrtab_len and
428 fdrtab fields, replacing them find_line_info field.
429 (_bfd_ecoff_swap_tir_in): Declare.
430 (_bfd_ecoff_swap_tir_out): Declare.
431 (_bfd_ecoff_swap_rndx_in): Declare.
432 (_bfd_ecoff_swap_rndx_out): Declare.
433 * libbfd-in.h (_bfd_ecoff_locate_line): Declare.
434 * libbfd.h: Rebuild.
435 * configure.in: Don't use ecoff.o for bfd_elf32_bigmips_vec or
436 bfd_elf32_littlemips_vec.
437 * Makefile.in: Rebuild dependencies.
438
439 Tue Feb 14 14:04:22 1995 Michael Meissner <meissner@tiktok.cygnus.com>
440
441 * libelf.h (elf_backend_data): Add fields elf_machine_alt1 and
442 elf_machine_alt2 which provide alternate versions of the machine
443 code.
444
445 * elf32-ppc.c (ELF_MACHINE_ALT1, ELF_MACHINE_ALT2): Define to
446 recognize old versions of the PowerPC machine code.
447
448 * elf32-target.h (elf32_bed): Initialize alternate machine code
449 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
450
451 * elf64-target.h (elf64_bed): Initialize alternate machine code
452 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
453
454 * elfcode.h (elf_object_p, elf_core_file_p): In addition to the
455 main machine code field, check the two alternate machine code
456 fields.
457
458 Tue Feb 14 12:46:48 1995 Ian Lance Taylor <ian@cygnus.com>
459
460 * aoutf1.h (MACHTYPE_OK): Don't define if already defined. Don't
461 accept M_SPARC if bfd_arch_sparc is not in the list of supported
462 architectures, and don't accept a 680x0 machine type if
463 bfd_arch_m68k is not in the list of supported architectures.
464 * aout0.c (MACHTYPE_OK): Define.
465
466 Mon Feb 13 23:25:38 1995 Ian Lance Taylor <ian@cygnus.com>
467
468 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Don't return a pointer
469 to garbage if the symbol index is out of range.
470 (NAME(aout,swap_std_reloc_in)): Likewise.
471
472 start-sanitize-arc
473 Mon Feb 13 09:35:30 1995 Doug Evans <dje@canuck.cygnus.com>
474
475 * elf32-arc.c (reloc_type): New type R_ARC_B26.
476 (elf_arc_howto_table): Likewise.
477 * reloc.c (BFD_RELOC_ARC_B26): Likewise.
478
479 Thu Feb 9 17:31:40 1995 Doug Evans <dje@canuck.cygnus.com>
480
481 * archures (bfd_mach_arc_base): #define.
482 (bfd_mach_arc_host, bfd_mach_arc_graphics, bfd_mach_arc_audio): Ditto.
483 * cpu-arc.c (arch_info_struct): Define entries for each cpu variant.
484 (bfd_arc_arch): Link each one in.
485 (arc_get_mach): New function.
486 * elf32-arc.c (arc_info_to_howto_rel): Renamed from arc_info_to_howto.
487 (elf_info_to_howto_rel): Update.
488 (arc_elf_object_p, arc_elf_final_write_processing): New functions.
489 (elf_backend_object_p): Define.
490 (elf_backend_final_write_processing): Define.
491 (USE_REL): Define.
492 end-sanitize-arc
493
494 Thu Feb 9 18:36:52 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
495
496 * Makefile.in (BFD32_BACKENDS): Add i386msdos.o.
497
498 Thu Feb 9 12:02:35 1995 Ian Lance Taylor <ian@cygnus.com>
499
500 * i386linux.c (NEEDS_SHRLIB): Define.
501 (linux_tally_symbols): Crash if a NEEDS_SHRLIB symbol is
502 undefined. From hjl@nynexst.com (H.J. Lu).
503
504 Wed Feb 8 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
505
506 * linker.c (generic_link_check_archive_element): Allocate common
507 symbol information structure. Don't bother to check for common
508 symbol size overflow.
509 (_bfd_generic_link_add_one_symbol): Likewise.
510 * aoutx.h (aout_link_check_ar_symbols): Likewise.
511 * linker.c (generic_link_check_archive_element): Adjust references
512 to common symbol information for new structure.
513 (_bfd_generic_link_add_one_symbol): Likewise.
514 * aoutx.h (aout_link_check_ar_symbols): Likewise.
515 (aout_link_add_symbols): Likewise.
516 * ecoff.c (ecoff_link_add_externals): Likewise.
517 * elfcode.h (elf_link_add_object_symbols): Likewise.
518 (elf_link_output_extsym): Likewise.
519 * sunos.c (sunos_add_one_symbol): Likewise.
520
521 Wed Feb 8 09:53:42 1995 Doug Evans <dje@canuck.cygnus.com>
522
523 * elfcode.h (elf_sort_hdrs): Put SHT_NOBITS sections after !SHT_NOBITS.
524
525 Tue Feb 7 16:27:33 1995 Jeff Law (law@snake.cs.utah.edu)
526
527 * som.c (som_bfd_find_nearest_line): Just return false, don't
528 abort.
529
530 Tue Feb 7 14:43:33 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
531
532 * ecoff.c: Reformatted some comments and brace constructs in
533 recent changes to GNU style.
534 (cmp_fdrtab_entry, mk_fdrtab, lookup): Use old-style function
535 definitions.
536
537 Tue Feb 7 14:21:28 1995 Ian Lance Taylor <ian@cygnus.com>
538
539 * ecoffswap.h (ecoff_swap_pdr_in): Zero out intern before setting
540 any of the fields.
541
542 Mon Feb 6 20:01:24 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
543
544 Sat Feb 4 14:20:24 1995 David Mosberger-Tang <davidm@piston.cs.arizona.edu>
545
546 * ecoffswap.h (ecoff_swap_pdr_in, ecoff_swap_pdr_out): added
547 internalizing/externalizing new "prof" field.
548
549 * libecoff.h (ecoff_tdata): added fdrtab.
550
551 * ecoff.c (_bfd_ecoff_find_nearest_line): Fixed.
552
553 Mon Feb 6 14:25:24 1995 Ian Lance Taylor <ian@cygnus.com>
554
555 * libelf.h (struct elf_link_hash_table): Add saw_needed field.
556 * elfcode.h (elf_link_add_object_symbols): Set saw_needed if
557 DT_NEEDED seen in .dynamic section.
558 (elf_link_output_extsym): Warn if an undefined symbol is
559 only referenced from a dynamic object, and not making a shared
560 object, and saw_needed is false.
561 * elf.c (_bfd_elf_link_hash_table_init): Initialize saw_needed.
562
563 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Don't define.
564 * elfcode.h (elf_link_add_object_symbols): Don't clear or set
565 ELF_LINK_HASH_DEFINED_WEAK.
566 (elf_link_output_extsym): Don't check ELF_LINK_HASH_DEFINED_WEAK.
567
568 Distinguish a weak defined symbol from a regular defined symbol.
569 * linker.c (enum link_action): Add DEFW.
570 (link_action): Add bfd_link_hash_defweak column.
571 (_bfd_generic_link_add_one_symbol): Add DEFW case. Handle
572 bfd_link_hash_defweak in a few other cases.
573 * Many files (bfd_link_hash_undefweak): Renamed from
574 bfd_link_hash_weak.
575 * aoutx.h (aout_link_write_symbols): Handle bfd_link_hash_defweak.
576 (aout_link_write_other_symbol): Likewise.
577 (aout_link_input_section_std): Likewise.
578 (aout_link_input_section_ext): Likewise.
579 * bout.c (get_value): Likewise.
580 * coff-a29k.c (coff_a29k_relocate_section): Likewise.
581 * coff-alpha.c (alpha_convert_external_reloc): Likewise.
582 (alpha_relocate_section): Likewise.
583 * coff-mips.c (mips_relocate_section): Likewise.
584 (mips_relax_section): Likewise.
585 (bfd_mips_ecoff_create_embedded_relocs): Likewise.
586 * cofflink.c (coff_write_global_sym): Likewise.
587 (_bfd_coff_generic_relocate_section): Likewise.
588 * ecoff.c (ecoff_link_add_externals): Likewise.
589 (ecoff_link_write_external): LIkewise.
590 * elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
591 (elf32_hppa_size_stubs): Likewise.
592 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Likewise.
593 (elf_i386_relocate_section): Likewise.
594 (elf_i386_finish_dynamic_symbol): Likewise.
595 * elf32-mips.c (mips_elf_output_extsym): Likewise.
596 (mips_elf_relocate_section): Likewise.
597 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
598 (elf32_sparc_relocate_section): Likewise.
599 * elfcode.h (elf_link_add_object_symbols): Likewise.
600 (elf_adjust_dynamic_symbol): Likewise.
601 (elf_bfd_final_link): Likewise.
602 (elf_link_output_extsym): Likewise.
603 * i386linux.c (linux_add_one_symbol): Likewise.
604 (linux_tally_symbols): Likewise.
605 (linux_finish_dynamic_link): Likewise.
606 * linker.c (_bfd_generic_link_output_symbols): Likewise.
607 (set_symbol_from_hash): Likewise.
608 * reloc16.c (bfd_coff_reloc16_get_value): Likewise.
609 (bfd_perform_slip): Likewise.
610 * sunos.c (sunos_add_one_symbol): Likewise.
611 (sunos_scan_std_relocs): Likewise.
612 (sunos_scan_ext_relocs): Likewise.
613 (sunos_scan_dynamic_symbol): Likewise.
614 (sunos_write_dynamic_symbol): Likewise.
615
616 Mon Feb 6 03:20:17 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
617
618 Changes from Bryan Ford, baford@schirf.cs.utah.edu:
619 * config.bfd (i[345]86-*-msdos*): New target.
620 * configure.in (i386msdos_vec): Handle it.
621 * i386msdos.c: New file.
622 * config/i386-msdos.mt: New file.
623 * bfd.c (enum bfd_error): Added new value bfd_error_file_too_big.
624 (bfd_errmsgs): Added string to table.
625 * libaout.h (reloc_type-lookup): Declare it.
626 * targets.c (enum bfd_flavour): Added bfd_target_msdos_flavour.
627 (i386msdos_vec): Declare.
628 (bfd_target_vector): Add it to the list.
629 * bfd-in2.h: Regenerated.
630
631 Wed Feb 1 01:32:14 1995 Jeff Law (law@snake.cs.utah.edu)
632
633 * som.c (som_set_reloc_info, case R_DATA_ONE_SYMBOL): If there's
634 nothing in R_DATA_OVERRIDE, then try to find the addend in the
635 section's contents.
636 (som_write_fixups): Ignore the addend in a R_DATA_ONE_SYMBOL fixup.
637
638 * som.c (som_object_setup): More heruistics to detect the
639 braindamaged HP OSF1 linker.
640 (setup_sections): Don't forget to free subspace_sections if we get
641 an error.
642 (som_slurp_string_table): Allocate strings on this bfd's obstack
643 rather than directly out of the heap.
644 (som_slurp_symbol_table): Likewise for the saved copy of the
645 canonical symbols.
646 (som_slurp_reloc_table): Likewise for the saved copy of the
647 canonical relocations. Free the native relocations when we're
648 done with them.
649
650 Tue Jan 31 21:53:28 1995 Doug Evans <dje@canuck.cygnus.com>
651
652 * libelf.h (struct elf_obj_tdata): New member program_header_size.
653 * elfcode.h (get_program_header_size): New parameters sorted_hdrs,
654 count, and maxpagesize. All callers updated.
655 If sorted_hdrs is non-NULL, use it to compute the number of segments.
656 Save result in case called again.
657 (assign_file_positions_except_relocs): Sort headers before calling
658 get_program_header_size.
659
660 Tue Jan 31 15:27:53 1995 Ian Lance Taylor <ian@cygnus.com>
661
662 * elfcode.h (map_program_segments): Add sorted_hdrs parameter.
663 Search through it rather than through unsorted section headers.
664 (assign_file_positions_except_relocs): Pass sorted_hdrs to
665 map_program_segments.
666
667 Mon Jan 30 22:04:53 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
668
669 * ecoff.c (_bfd_ecoff_find_nearest_line): Fix problems in range
670 checking. Expect argument OFFSET to be section-relative. From
671 David Mosberger-Tang, davidm@piston.cs.arizona.edu.
672
673 Mon Jan 30 11:22:11 1995 Ian Lance Taylor <ian@cygnus.com>
674
675 * elfcode.h (NAME(bfd_elf,record_link_assignment)): Don't do
676 anything if we are not linking an ELF file.
677 (NAME(bfd_elf,size_dynamic_sections)): Likewise.
678
679 Sat Jan 28 12:48:57 1995 Jeff Law (law@snake.cs.utah.edu)
680
681 * som.c (compare_subspaces): New function to sort subspaces by
682 their location in the object file.
683 (setup_sections): When computing the index for each subspace,
684 handle case where setup_sections reads the subspaces in a
685 different order that they appear in the object file.
686 (som_is_space): Also examine the output section for the containing
687 section.
688 (som_is_subspace, som_is_container): Likewise.
689 (som_begin_writing): Don't prepare or write fixups here. When
690 writing the symbol strings, use the unsorted symbol table.
691 (som_write_object_contents): Don't write the symbol table here.
692 (som_finish_writing): Prepare and write the fixups here. Likewise
693 for the symbol table.
694 (som_bfd_derive_misc_symbol_info): Undefined symbols always have
695 type SS_UNSAT regardless of BSF_EXPORT.
696 (som_set_reloc_info): Unpack and attach argument location
697 information for R_PCREL_CALL and R_ABS_CALL relocations.
698
699 * som.c (som_object_setup): New heuristic to determine if the
700 entry and flags fields are switched in the exec header.
701
702 Sat Jan 28 00:16:01 1995 Ian Lance Taylor <ian@cygnus.com>
703
704 * elfcode.h (elf_link_add_object_symbols): Use *sym_hash instead
705 of h if we might not be doing an ELF link.
706
707 Fri Jan 27 16:13:42 1995 Ian Lance Taylor <ian@cygnus.com>
708
709 * elf32-mips.c (mips_elf_final_link): If the size of an input
710 .reginfo section is zero, force it to the correct size, since the
711 linker emulation code may have clobbered it.
712
713 * elfcode.h (elf_sort_hdrs): Correct SHF_ALLOC test.
714 (assign_file_positions_except_relocs): Free sorted_hdrs.
715
716 Thu Jan 26 09:00:12 1995 Steve Chamberlain <sac@splat>
717
718 * srec.c (srec_set_section_contents): Fix off by
719 one end address calculation.
720
721 * config.bfd: (m68*-est-coff): New configuration.
722
723 Thu Jan 26 11:39:21 1995 Ian Lance Taylor <ian@cygnus.com>
724
725 * elfcode.h (elf_link_add_object_symbols): Only examine weakdef if
726 we are using an ELF hash table.
727
728 * aoutx.h (NAME(aout,some_aout_object_p)): Always set EXEC_P if
729 the start address is in the .text section, even if STAT_FOR_EXEC
730 is set. Just use STAT_FOR_EXEC as an additional test.
731
732 Thu Jan 26 11:12:54 1995 Michael Meissner <meissner@cygnus.com>
733
734 * elfcode.h (prep_headers): Use EM_PPC instead of
735 EM_CYGNUS_POWERPC.
736
737 * elf32-ppc.c (reloc_type): Add all System V.4 and eABI
738 relocations currently defined.
739 (powerpc_reloc_map): Adjust to new relocation names.
740 (elf_powerpc_howto_table): Add most of the new relocations.
741 (ELF_MACHINE_CODE): Use EM_PPC instead of EM_CYGNUS_POWERPC.
742
743 * config.bfd: Add support for powerpc-*-eabi.
744
745 * config/ppc-elf.mt: Add rs6000 architecture support to the
746 PowerPC. Also add XCOFF support.
747
748 Wed Jan 25 23:26:13 1995 Ian Lance Taylor <ian@cygnus.com>
749
750 * coff-sh.c (CALC_ADDEND): Don't define.
751 (coff_sh_relocate_section): Remove.
752 (coff_relocate_section): Use _bfd_coff_generic_relocate_section.
753
754 Tue Jan 24 14:22:47 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
755
756 * elf32-mips.c (mips_elf_output_extsym): Set the value of the
757 ECOFF symbol from the hash table entry.
758
759 Mon Jan 23 14:53:35 1995 Steve Chamberlain <sac@splat>
760
761 * coff-sh.c (coff_sh_relocate_section): Don't subtract
762 vma twice.
763
764 Mon Jan 23 13:33:18 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
765
766 * coff-sh.c (sh_reloc): Don't ignore the previous contents of an
767 R_SH_IMM32 reloc.
768
769 * config.bfd (i[345]86-*-gnu*): Set bfd_name to i386-gnu.
770 * config/i386-gnu.mt: New file. Include ELF support.
771
772 * opncls.c (bfd_openstreamr): Call bfd_cache_init.
773
774 Fri Jan 20 11:44:45 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
775
776 * sunos.c (sunos_add_one_symbol): Only set the sunos specific
777 fields if we are doing a sunos link.
778
779 Wed Jan 18 12:28:17 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
780
781 * cpu-h8300.c (h8300_info_struct): Change name from "H8/300" to
782 "h8300" for consistency with other cpu-* files.
783 (h8300h_info_struct): Change name from "H8/300H" to "h8300h".
784 * coff-h8300.c (special): Remove unused variable diff.
785
786 Tue Jan 17 10:52:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
787
788 * bfd-in.h (bfd_byte, reloc_howto_type): Define here, not...
789 * reloc.c (bfd_byte, reloc_howto_type): here.
790 * Changed all occurrences of ``const struct reloc_howto_struct''
791 to be ``reloc_howto_type'' instead.
792 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
793
794 * opncls.c (bfd_openstreamr): New function.
795 * bfd-in2.h: Rebuilt.
796
797 * elf32-mips.c (enum reloc_type): Define new relocs used on Irix.
798 (elf_mips_howto_table): Add entries for new relocs.
799 (mips_elf_section_from_shdr): Handle SHT_MIPS_MSYM,
800 SHT_MIPS_DWARF, and SHT_MIPS_EVENTS.
801 (mips_elf_fake_sections): Handle sections named .msym, .debug_*
802 and .MIPS.events.*.
803
804 * srec.c (srec_init): Remove unused local variable i.
805
806 Sat Jan 14 19:09:48 1995 Steve Chamberlain <sac@jonny>
807
808 * archures.c, Makefile.in, targets.c, bfd-in2.h, coffcode.h,
809 config.bfd, configure.in, config/w65.mt: Initial support for the W65.
810
811 Sun Jan 15 13:57:45 1995 Steve Chamberlain <sac@splat>
812
813 * opncls.c (bfd_fdopenr): Configure for WIN32.
814
815 Thu Jan 12 16:30:47 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
816
817 * Makefile.in (diststuff): Include `headers'.
818
819 * sunos.c (m68k_plt_first_entry, sparc_plt_first_entry): Now
820 const.
821 * tekhex.c (digs): Ditto.
822 * elf32-i386.c (elf_i386_plt0_entry, elf_i386_plt_entry): Ditto.
823
824 * srec.c, tekhex.c: Include libiberty.h. Delete static array
825 hex_value and replace references to it with references to
826 hex_init, hex_p, and hex_value.
827 * Makefile.in: Updated dependencies.
828
829 * archures.c (archures_init_table): Now const.
830 (bfd_arch_init): Adjusted type of local var `ptable'.
831 start-sanitize-rce
832
833 * Makefile.in (ALL_MACHINES): Include cpu-rce.o.
834 (BFD32_BACKENDS): Include aout-rce.o.
835 end-sanitize-rce
836 start-sanitize-arc
837
838 * Makefile.in (ALL_MACHINES): Include cpu-arc.o.
839 (BFD32_BACKENDS): Include elf32-arc.o.
840 end-sanitize-arc
841
842 Thu Jan 12 09:33:24 1995 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
843
844 * hosts/symmetry.h: Redefine `shared' to enable compilation
845 with the native Dynix cc compiler.
846 * i386dynix.c: Include aoutx.h instead of using routines
847 from aout32.c.
848
849 Wed Jan 11 21:31:41 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
850
851 * reloc.c (reloc_howto_type): Make typedef include `const'.
852 * aout-ns32k.c, aoutx.h, bout.c, cf-m68klynx.c, coff-i386.c,
853 coff-i960.c, coff-m68k.c, cofflink.c, cpu-ns32k.c, ecoff.c,
854 elf32-hppa.c, elf32-i386.c, elf32-mips.c, elf32-sparc.c,
855 elfcode.h, libbfd-in.h, linker.c, mipsbsd.c, nlm32-ppc.c, oasys.c,
856 reloc.c, som.c: Don't use `const' in combination with
857 `reloc_howto_type'.
858 start-sanitize-arc
859 * elf32-arc.c: Ditto.
860 end-sanitize-arc
861 * bfd-in2.h, libbfd.h: Regenerated.
862
863 * ecoff.c (ecoff_type_to_string): Local variable `buffer1' doesn't
864 need to be static.
865
866 Wed Jan 11 14:36:41 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
867
868 * sunos.c (sunos_add_one_symbol): Don't core dump if a multiple
869 definition of an absolute symbol is encountered.
870
871 * linker.c (_bfd_generic_link_add_one_symbol): Ignore
872 redefinitions of an absolute symbol to the same value.
873
874 Mon Jan 9 15:51:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
875
876 * elfcode.h (elf_link_add_object_symbols): It's reasonable for no
877 flags to be set, so don't insist otherwise.
878
879 Fri Jan 6 16:39:40 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
880
881 * elfcode.h (elf_slurp_symbol_table): Don't set BSF_GLOBAL for an
882 undefined or common symbol.
883 (elf_link_add_object_symbols): Likewise.
884
885 Wed Jan 4 14:14:05 1995 Jeff Law (law@snake.cs.utah.edu)
886
887 * som.c (bfd_section_from_som_symbol): Only return sections which
888 correspond to subspaces.
889
890 * som.c (som_begin_writing): Don't forget to bump the
891 total_subspaces when writing the unloadable subspaces.
892
893 Wed Dec 28 20:54:47 1994 Jeff Law (law@snake.cs.utah.edu)
894
895 * som.c (som_write_fixups): Use SEC_HAS_CONTENTS to identify
896 bss-like sections.
897 (som_get_section_contents): Likewise.
898 (som_set_section_contents): Likewise.
899
900 Tue Dec 27 14:03:47 1994 Jeff Law (law@snake.cs.utah.edu)
901
902 * som.c (setup_sections): Turn off SEC_HAS_CONTENTS for bss-like
903 sections.
904
905 Tue Dec 20 15:30:12 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
906
907 * coffgen.c (bfd_debug_section): Deleted.
908 (coff_section_from_bfd_index): Return absolute section for debug
909 symbol.
910 (coff_write_symbol): Set BSF_DEBUGGING for C_FILE symbols. If
911 BSF_DEBUGGING is set, set section to N_DEBUG.
912 (coff_bfd_make_debug_symbol): Use absolute section.
913
914 * elfcode.h (assign_file_positions_except_relocs): In assertion,
915 force all values to the same type.
916
917 Tue Dec 20 11:11:58 1994 Steve Chamberlain (sac@jonny.cygnus.com)
918
919 * coff-h8300.c (howto_table): All relocs get a special function.
920 (special): Never do anything when linking -r.
921
922 Tue Dec 20 13:58:01 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
923
924 * i386linux.c (linux_add_one_symbol): Don't do anything Linux
925 specific if this is not a Linux hash table. From Eric Youngdale
926 <eric@aib.com>.
927
928 Patches from kkojima@mix.or.jp (Kazumoto Kojima):
929 * mipsbsd.c (mips_howto_table_ext): Change sizes of memory relocs
930 apply to from two bytes to four bytes.
931 * MY(reloc_howto_type_lookup): Handle BFD_RELOC_CTOR.
932
933 * elf32-i386.c (elf_i386_relocate_section): Correct and expand the
934 list of cases for which relocation need not be computed.
935 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
936
937 start-sanitize-arc
938 Tue Dec 20 09:01:01 1994 Doug Evans <dje@canuck.cygnus.com>
939
940 * elf32-arc.c (elf_arc_howto_table, R_ARC_B22_PCREL): Value is
941 right-shifted 2 bits. Fix dst_mask.
942 end-sanitize-arc
943
944 Mon Dec 19 23:09:16 1994 Jeff Law (law@snake.cs.utah.edu)
945
946 * elf32-hppa.c (elf32_hppa_read_symext_info): Delete do_locals and
947 do_globals arguments, always read symbol extension information for
948 globals and locals. All callers changed.
949 (elf32_hppa_size_stubs): Rework to only read symbol extension
950 information once for each input bfd. 10% improvement in linker
951 performance.
952
953 Fri Dec 16 12:28:46 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
954
955 * elfcode.h (elf_section_from_bfd_section): Check
956 bfd_is_abs_section, etc., only after checking for the section in
957 the BFD and after calling the backend routine.
958
959 Wed Dec 14 20:21:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
960
961 * elfcode.h (elf_map_symbols): Only use section symbols whose
962 value is the start of the section, checking output_offset when
963 using output_section. When creating a new symbol, set the value
964 to 0, since BFD symbol values are section relative.
965
966 Tue Dec 13 13:31:06 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
967
968 * cpu-z8k.c (arch_info_struct): Make z8002 the default
969 architecture.
970
971 Fri Dec 9 12:43:05 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
972
973 * elfcode.h (elf_bfd_link_add_symbols): If the first object in the
974 archive is not an ELF object, pass the archive to the add_symbols
975 entry point appropriate for the first object. From Eric Youngdale
976 <eric@aib.com>.
977 * aoutx.h (NAME(aout,link_add_symbols)): Similar change if the
978 first object is not an a.out object.
979
980 * elf32-i386.c (elf_i386_relocate_section): Don't compute
981 relocation in cases where we won't use it.
982 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
983
984 Thu Dec 8 14:19:41 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
985
986 * pc532-mach.c (NAME): Define to use ns32kaout prefix.
987 * ns32knetbsd.c (NAME): Ditto.
988 (ns32kaout_32_get_section_contents): Define to standard aout-32
989 version.
990
991 Fri Dec 2 13:56:49 1994 Ian Lance Taylor <ian@rtl.cygnus.com>
992
993 * coff-mips.c (mips_read_relocs): New static function, broken out
994 of mips_relax_section.
995 (mips_relax_section): Call mips_read_relocs.
996 (bfd_mips_ecoff_create_embedded_relocs): New function.
997 * bfd-in.h (bfd_mnips_ecoff_create_embedded_relocs): Declare.
998 * bfd-in2.h: Rebuild.
999
1000 Wed Nov 30 14:12:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1001
1002 * coff-sh.c: Use _bfd_dummy_target instead of no_archive.
1003
1004 start-sanitize-arc
1005 Tue Nov 29 17:14:21 1994 Doug Evans <dje@canuck.cygnus.com>
1006
1007 * archures.c: Initial support for the ARC.
1008 * reloc.c, targets.c, config.bfd, configure.in, elfcode.h: Likewise.
1009 * bfd-in2.h: Regenerated.
1010 * libbfd.h: Likewise.
1011 * config/arc-elf.mt: New file.
1012 end-sanitize-arc
1013
1014 Tue Nov 29 14:00:19 1994 J.T. Conklin <jtc@.rtl.cygnus.com>
1015
1016 * config.bfd (i[345]86-*-freebsd*): Use i386-bsd as bfd_name.
1017 * configure.host (i[345]86-*-freebsd*): Use i386bsd as my_host.
1018
1019 Mon Nov 28 15:36:04 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
1020
1021 * config/m68k-nbsd.mt (DEFAULT_VECTOR): set to m68knetbsd_vec.
1022 * Makefile.in: Rebuilt dependancies.
1023 (CFILES): Added m68knetbsd.c.
1024 (HFILES): Added netbsd.h.
1025
1026 Wed Nov 23 19:21:41 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1027
1028 * coff-sh.c (shlcoff_vec): New target vector.
1029 (no_archive): New function.
1030 * coffcode.h (coff_set_arch_mach_hook, coff_set_flags): Handle
1031 little endian SH.
1032 * configure.in: Handle shl.
1033 * targets.c (bfd_target_vector): Add shlcoff_vec.
1034 * config/sh-coff.mt (SELECT_VECS): Handle shl_coff_vec.
1035
1036 Wed Nov 23 10:50:13 1994 Jeff Law (law@snake.cs.utah.edu)
1037
1038 * elfcode.h (write_relocs): Do not subtract the section's vma from
1039 the reloc's offset when writing .o's. Instead add the section's
1040 vma to the reloc's offset when writing an executable or shared
1041 library.
1042
1043 Tue Nov 22 23:34:37 1994 Jeff Law (law@snake.cs.utah.edu)
1044
1045 * elf32-hppa.c (elf32_hppa_bfd_final_link_relocate): Do not add
1046 input_section->vma to the relocation's offset.
1047
1048 Mon Nov 21 12:37:25 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1049
1050 * srec.c (srec_get_reloc_upper_bound): Define.
1051 (srec_canonicalize_reloc): Define.
1052 (srec_bfd_reloc_type_lookup): Define.
1053 (srec_vec, symbolsrec_vec): Use BFD_JUMP_TABLE_RELOCS (srec).
1054
1055 Sat Nov 19 03:10:51 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1056
1057 * configure.host (i[345]86-*-solaris*): Use solaris2 to
1058 enable extraction of procfs info from core file for GDB.
1059
1060 Thu Nov 17 17:37:39 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1061
1062 * reloc.c (bfd_reloc_code_type): Add new value BFD_RELOC_12_PCREL.
1063 * bfd-in2.h, libbfd.h: Rebuilt.
1064
1065 Thu Nov 17 13:12:08 1994 Jeff Law (law@snake.cs.utah.edu)
1066
1067 * bfd/elf32-hppa.c (elf32_hppa_bfd_final_link_relocated): Use the
1068 vma from the output_section containing $global$ when computing
1069 global_vlaue.
1070
1071 Thu Nov 17 14:29:13 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1072
1073 * archive.c (_bfd_write_archive_contents): Round up the archive
1074 header size of the extended name table to an even number.
1075
1076 Wed Nov 16 16:08:06 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1077
1078 * coff-sh.c: Deleted some code that was commented out or inside
1079 "#if 0".
1080 (COFF_LONG_FILENAMES): Define.
1081
1082 * cpu-sh.c (arch_info_struct): Convert name to lowercase, for
1083 consistency with other architectures.
1084
1085 Sat Nov 12 23:50:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1086
1087 * elfcode.h (elf_export_symbol): Also export symbols which are
1088 referenced by a regular file.
1089
1090 Fri Nov 11 14:29:31 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1091
1092 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add
1093 export_dynamic argument, and handle it.
1094 (elf_export_symbol): New function.
1095 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update declaration.
1096 (bfd_elf64_size_dynamic_sections): Update declaration.
1097 * bfd-in2.h: Rebuild.
1098
1099 Fri Nov 11 10:35:33 1994 Jeff Law (law@snake.cs.utah.edu)
1100
1101 * hpux-core.c (hpux_core_struct): Delete handles for the
1102 data, reg and stack sections. They're never used. Delete
1103 accessor macros.
1104 (make_bfd_asection): Use bfd_make_section_anyway since debugging
1105 cores from dynamic executables may have several sections with the
1106 same logical name.
1107 (hpux_core_core_file_p): Don't save handles to data, reg and
1108 stack sections. Handle CORE_TEXT, CORE_MMF and CORE_SHM.
1109
1110 Tue Nov 8 13:03:30 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1111
1112 * bout.c (callj_callback): Add new argument shrinking. Change all
1113 callers. Handle relocs against section symbols correctly. If not
1114 shrinking, don't subtract out dstidx; the subtraction is already
1115 in the object file.
1116
1117 Sun Nov 6 12:52:00 1994 Jeff Law (law@snake.cs.utah.edu)
1118
1119 * som.h: Conditionally include <shl.h> and <dl.h>.
1120
1121 Thu Nov 3 18:19:13 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1122
1123 * Makefile.in (ALL_MACHINES): Include m68knetbsd.o.
1124
1125 * config/i386linux.mh (EXTRALIBS): Include -lm.
1126
1127 Patches from DJ Delorie:
1128 * coff-go32.c: Replacement file, uses coff-i386.c with minor
1129 changes.
1130 * coff-i386.c (TARGET_UNDERSCORE): allow other files to override
1131 underscore also
1132 * makefile.dos: del ctor.o, add cofflink.o and elf32.o
1133
1134 * aoutx.h (adjust_o_magic): If user set data section vma, use it
1135 to determine the default bss vma. Patch from Takada Hiroaki,
1136 hiro@is.s.u-tokyo.ac.jp.
1137 (machine_type, case bfd_arch_vax): Set *unknown to false. Patch
1138 from John David Anglin <dave@hiauly1.hia.nrc.ca>.
1139
1140 * configure.in (tb): Rename ns32knetbsd_vec to pc532netbsd_vec,
1141 since that's what it's called.
1142
1143 Wed Nov 2 15:24:51 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1144
1145 * archive.c (normalize): Change to take a BFD as an argument.
1146 Change VMS version to use bfd_alloc rather than malloc, so that we
1147 don't lose the memory forever.
1148 (_bfd_construct_extended_name_table): Check the name of an archive
1149 entry which is not being extended, and correct it if it is wrong.
1150 This is necessary in case the archive was constructed by another
1151 program which put an entry in the extended name table which we
1152 don't plan to put in ourselves. From jjc@jclark.com (James
1153 Clark).
1154 (bfd_dont_truncate_arname): Check return value of normalize.
1155
1156 Mon Oct 31 14:19:08 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1157
1158 * elf32-hppa.c (ELF32_PARISC_SX_SIZE): Define.
1159 (ELF32_PARISC_SX_GET, ELF32_PARISC_SX_PUT): Define.
1160 (symextn_entry): Don't define.
1161 (symext_chain_size): Change type to bfd_size_type.
1162 (symextn_contents): Change type to bfd_byte *.
1163 (elf32_hppa_backend_begin_write_processing): Use
1164 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS).
1165 (elf32_hppa_size_symext): Likewise. Also, change type of sizep to
1166 bfd_size_type *.
1167 (elf_hppa_tc_make_sections): Cast symextn_contents assignment to
1168 bfd_byte *. Use ELF32_PARISC_SX_PUT instead of direct assignment.
1169 (elf32_hppa_backend_symbol_table_processing): Use
1170 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS). Use
1171 ELF32_PARISC_SX_GET insetad of direct assignment.
1172 (elf32_hppa_read_symext_info): Change type of contents, and its
1173 assignment cast, to bfd_byte *. Use ELF32_PARISC_SX_SIZE instead
1174 of sizeof (symextn_entry). Use symext_entryS instead of
1175 symextn_entry. Use ELF32_PARISC_SX_GET instead of direct
1176 assignment.
1177
1178 * archive.c (bfd_dont_truncate_arname): Add the ar padding
1179 character, if there is room for it, even if the name is the
1180 maximum length.
1181
1182 * elfcode.h (assign_file_positions_except_relocs): Sort the ELF
1183 headers by section address when assigning file positions.
1184 (elf_sort_hdrs): New static function.
1185
1186 Sun Oct 30 18:56:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1187
1188 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Create DT_INIT
1189 and DT_FINI dynamic entries based on the existence of _init and
1190 _fini symbols, not on the .init and .fini sections. This is
1191 compatible with some SVR4 linkers.
1192 (elf_bfd_final_link): Corresponding change.
1193
1194 Sat Oct 29 12:18:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1195
1196 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't move a
1197 symbol with a PLT entry into the .plt section if it is defined in
1198 a regular file.
1199 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1200
1201 * linker.c (_bfd_generic_link_add_archive_symbols): It's not an
1202 error if an empty archive has no symbol table.
1203 * ecoff.c (ecoff_link_add_archive_symbols): Likewise.
1204 * elfcode.h (elf_link_add_archive_symbols): Likewise.
1205
1206 Fri Oct 28 10:08:41 1994 J.T. Conklin (jtc@rtl.cygnus.com)
1207
1208 NetBSD/m68k support, based on work by mikeb@snow.datametrics.com:
1209 * config.bfd (m68*-*-netbsd*): Use m68k-nbsd as bfd_name.
1210 * configure.in (m68knetbsd_vec): Added.
1211 * targets.c (bfd_m68knetbsd_vec): Added.
1212 * hosts/m68knbsd.h, config/m68k-nbsd.mt, m68knetbsd.c: New files.
1213 * Makefile.in (BFD32_BACKENDS, CFILES): Add m68knetbsd.c.
1214
1215 miscellaneous cleanup required by all netbsd targets, based on work
1216 by Andrew Cagney <cagney@highland.com.au>:
1217 * netbsd.h (N_MAGIC, N_SET_MAGIC, N_GETMAGIC, N_GETMAGIC2, N_TXTADDR,
1218 N_TXTOFF, N_ALIGN, N_DATADDR, N_DATOFF): Removed. Generic a.out
1219 definitions work.
1220 * i386nbsd.c, ns32knbsd.c, sparcnbsd.c (__LDPGSZ): Removed.
1221 (MY(write_object_contents)): Use NetBSD's magic numbers
1222
1223 Thu Oct 27 16:59:52 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1224
1225 * libelf.h (struct bfd_elf_section_data): Add field dynindx.
1226 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Don't finalize
1227 the .dynsym, .dynstr or .hash sections until after the backend
1228 size_dynamic_sections routine, so that it can add dynamic symbols
1229 if it wants to.
1230 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't define the
1231 symbol to be in the .plt section when generating a shared library
1232 if it is a defined symbol.
1233 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1234 (elf32_sparc_size_dynamic_sections): When generating a shared
1235 library, allocate space for a dynamic symbol for each output
1236 section, storing the index in the dynindx field of the ELF section
1237 data. Adjust the other dynindx fields to account for this.
1238 (elf32_sparc_adjust_dynindx): New static function.
1239 (elf32_sparc_relocate_section): When copying a reloc into a shared
1240 library, use the original addend as appropriate. Convert an
1241 R_SPARC_32 reloc into an R_SPARC_RELATIVE reloc. Use the dynamic
1242 symbol index of the output section, not the normal symbol index.
1243 (elf32_sparc_finish_dynamic_sections): Don't die if a section does
1244 not exist when setting the value of the dynamic tags. Write out
1245 a dynamic symbol for each output section.
1246
1247 Wed Oct 26 01:15:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1248
1249 * aoutx.h (aout_link_input_section): Don't bother to read or write
1250 the relocs if there aren't any.
1251
1252 Tue Oct 25 11:44:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1253
1254 * Makefile.in (ALL_MACHINES): Add tekhex.o.
1255 * targets.c (bfd_target_vector): If SELECT_VECS is not defined,
1256 include tekhex_vec.
1257 * tekhex.c (NIBBLE, ISHEX): Cast array arguments to unsigned char.
1258 (getvalue, getsym, out): Likewise.
1259 (find_chunk): Remove unused variable s.
1260 (first_phase): Remove unused variable s.
1261 (pass_over): Remove unused variable address.
1262 (tekhex_object_p): Remove unused variable section.
1263 (move_section_contents): Change return type from boolean to void.
1264 (tekhex_write_object_contents): Remove unused variables tdata and
1265 list.
1266
1267 * linker.c (enum link_action): Add CIND.
1268 (link_action): Change COMMON_ROW\indr from MDEF to CREF. Change
1269 INDR_ROW\common from MDEF to CIND.
1270 (_bfd_generic_link_add_one_symbol): In CREF case, handle an
1271 existing symbol which is indirect rather than defined. Add new
1272 CIND case.
1273
1274 Mon Oct 24 15:33:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1275
1276 Change S-record backend to use multiple sections to handle gaps in
1277 file.
1278 * srec.c (srec_data_list_struct): Move field next from last place
1279 to first. Change type of data to bfd_byte *.
1280 (struct srec_symbol): Define.
1281 (tdata_type): Remove done_symbol_read, count, strings, symbol_idx,
1282 string_size, string_idx. Change type of symbols to struct
1283 srec_symbol *. Add symtail and csymbols.
1284 (low, high): Remove.
1285 (size_symbols, fillup_symbols, size_srec, fillup): Remove.
1286 (white, skipwhite, pass_over, object_p): Remove.
1287 (srec_mkobject): Call srec_init. Adjust tdata initialization for
1288 field changes.
1289 (srec_get_byte, srec_bad_byte): New static functions.
1290 (srec_new_symbol, srec_scan): New static functions.
1291 (srec_object_p): Change type of b to bfd_byte. Explicitly set
1292 wrong_format error. Call srec_mkobject and srec_scan instead of
1293 object_p.
1294 (symbolsrec_object_p): Likewise. Also, change b to be only two
1295 bytes.
1296 (srec_read_section): New static function.
1297 (srec_get_section_contents): Call srec_read_section rather than
1298 pass_over. Handle zero length section correctly.
1299 (set_set_arch_mach): Change from function to macro.
1300 (srec_set_section_contents): Change data to bfd_byte *.
1301 (srec_write_record): Change data, end and src to bfd_byte *.
1302 (srec_write_header): Change buffer and dst to bfd_byte *.
1303 (srec_write_section): Change location to bfd_byte *.
1304 (srec_write_terminator): Change buffer to bfd_byte *.
1305 (srec_get_symtab_upper_bound): Don't call
1306 srec_get_section_contents.
1307 (srec_get_symtab): Rewrite.
1308
1309 * ecoff.c (ecoff_set_symbol_info): Set udata.i to 0, not NULL.
1310
1311 Fri Oct 21 16:43:13 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
1312
1313 * libaout.h (machine_type): added M_68K_NETBSD and M_SPARC_NETBSD.
1314 * i386netbsd.c, ns32knetbsd.c, sparcnetbsd.c: removed RCS Id's.
1315 changed how PAGE_SIZE and SEGMENT_SIZE are defined so they are
1316 consistant with each other.
1317 * netbsd.h (N_HEADER_IN_TEXT, TEXT_START_ADDR): NetBSD fits its
1318 header into the start of its text segment.
1319
1320 Fri Oct 21 17:13:07 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1321
1322 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add case for
1323 _construct_extended_name_table.
1324 (bfd_target): Add _bfd_construct_extended_name_table.
1325 * archive.c (_bfd_archive_bsd_construct_extended_name_table): New
1326 function.
1327 (_bfd_archive_coff_construct_extended_name_table): New function.
1328 (_bfd_construct_extended_name_table): Renamed by adding a leading
1329 underscore, and made externally visible. Added trailing_slash
1330 argument, and used it instead of elf_style. Changed type of
1331 tablen to bfd_size_type *.
1332 (_bfd_write_archive_contents): Use BFD_SEND to call
1333 construct_extended_name_table. Use the returned name.
1334 * libbfd-in.h (_bfd_construct_extended_name_table): Declare.
1335 (_bfd_noarchive_construct_extended_name_table): Define.
1336 (_bfd_archive_bsd_construct_extended_name_table): Declare.
1337 (_bfd_archive_coff_construct_extended_name_table): Declare.
1338 * bfd-in2.h: Rebuild.
1339 * libbfd.h: Rebuild.
1340 * som.c (som_construct_extended_name_table): New static function.
1341 * aout-target.h (MY_construct_extended_name_table): Define.
1342 * coff-rs6000.c (rs6000coff_construct_extended_name_table):
1343 Define.
1344 * ieee.c (ieee_construct_extended_name_table): Define.
1345 * libecoff.h (_bfd_ecoff_construct_extended_name_table): Define.
1346 * oasys.c (oasys_construct_extended_name_table): Define.
1347
1348 Fix the ELF linker to not require an interpreter if no dynamic
1349 objects were seen, even when linking PIC code.
1350 * libelf.h (ELF_LINK_HASH_NEEDS_PLT): Define.
1351 (struct elf_link_hash_table): Add field dynamic_sections_created.
1352 * elfcode.h (elf_link_record_dynamic_symbol): Create dynstr if it
1353 doesn't already exist.
1354 (elf_link_add_object_symbols): Create dynamic sections based on
1355 dynamic_sections_created field, not dynobj field. Don't bother to
1356 set dynobj.
1357 (elf_link_create_dynamic_sections): If dynamic sections were
1358 already created, don't do anything. If dynobj is already set, use
1359 it; otherwise, set it to the bfd argument. Don't initialize
1360 dynsymcount. Only create dynstr if it does not exist. Set
1361 dynamic_sections_created to true.
1362 (NAME(bfd_elf,size_dynamic_sections)): Skip most of this function
1363 if no dynamic objects were seen.
1364 (elf_adjust_dynamic_symbol): If a symbol has the
1365 ELF_LINK_HASH_NEEDS_PLT flag set, let the backend adjust it.
1366 (elf_bfd_final_link): Change most decisions based on dynobj to
1367 check dynamic_sections_created instead.
1368 (elf_link_output_extsym): Only handle dynamic symbols if a dynamic
1369 object was seen.
1370 * elf.c (_bfd_elf_link_hash_table_init): Initialize new field
1371 dynamic_sections_created. Set dynsymcount to 1, not 0.
1372 * elf32-i386.c (elf_i386_create_dynamic_sections): Call
1373 elf_i386_create_got_section rather than creating the .got and
1374 .got.plt sections.
1375 (elf_i386_create_got_section): New static function.
1376 (elf_i386_check_relocs): Just call elf_i386_create_got_section if
1377 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
1378 Only create the .rel.got section, and only make space for a reloc,
1379 for a global symbol or when generating a shared object. For a
1380 R_386_PLT32 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
1381 (elf_i386_adjust_dynamic_symbol): Rework initial assertion to
1382 permit ELF_LINK_HASH_NEEDS_PLT non dynamic symbols. Create a
1383 procedure linkage table entry for such symbols. But, if no
1384 dynamic objects were seen, never create a PLT entry.
1385 (elf_i386_size_dynamic_sections): If no dynamic objects were seen,
1386 skip most of this function, and force the size of the .rel.got
1387 section to zero.
1388 (elf_i386_relocate_section): For a R_386_GOT32 reloc against a global
1389 symbol when no dynamic object was seen, initialize the contents of
1390 the .got section. For a R_386_GOT32 against a local symbol, only
1391 create a R_386_RELATIVE reloc when generating a shared object.
1392 Treat a R_386_PLT32 reloc against a symbol for which we did not
1393 create a PLT entry as a R_386_PC32 reloc.
1394 (elf_i386_finish_dynamic_sections): Only fiddle with the dynamic
1395 entries and the PLT if we saw a dynamic object.
1396 * elf32-sparc.c (elf_sparc_howto_table): Fix R_SPARC_PC22 by
1397 setting rightshift to 10. Fix R_SPARC_WPLT20 by setting
1398 rightshift to 2, size to 2, bitsize to 30, and dst_mask to
1399 0x3fffffff.
1400 (elf32_sparc_create_dynamic_sections): Don't set the size of the
1401 .plt section. Call elf32_sparc_create_got_section rather than
1402 creating the .got section.
1403 (elf32_sparc_check_relocs): Call elf32_sparc_create_got_section if
1404 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
1405 Only create the .rela.got section, and only make space for a
1406 reloc, for a global symbol or when generating a shared object.
1407 Set the alignment of the .rela.got section to 2. For a
1408 R_SPARC_WPLT30 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
1409 (elf32_sparc_adjust_dynamic_symbol): Rework initial assertion to
1410 permit ELF_LINK_HASH_NEDS_PLT non dynamic symbols. Create a
1411 procedure linkage table for such symbols. But, if no dynamic
1412 objects were seen, never create a PLT entry. Initialize the size
1413 of the .plt section.
1414 (elf32_sparc_size_dynamic_sections): If no dynamic objects were
1415 seen, skip most of this function, and force the size of the
1416 .rela.got section to zero. Strip empty reloc sections, and strip
1417 an empty .plt section.
1418 (elf32_sparc_relocate_section): For a GOT reloc against a global
1419 symbol when no dynamic object was seen, initialize the contents of
1420 the .got section. For a GOT reloc against a local symbol, only
1421 create a R_SPARC_RELATIVE reloc when generating a shared object.
1422 Treat a R_SPARC_WPLT30 reloc against a symbol for which we did not
1423 create a PLT entry as a R_SPARC_WDISP30 reloc.
1424 (elf32_sparc_finish_dynamic_sections): Only fiddle with the
1425 dynamic entries and the PLT if we saw a dynamic object.
1426
1427 Thu Oct 20 13:28:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1428
1429 * elfcode.h (elf_map_symbols): Don't worry about section symbols
1430 in a section not owned by any BFD.
1431 (elf_section_from_bfd_section): Separate out loop which calls
1432 backend routine. Check bfd_section and call the backend routine
1433 even for a section not owned by any BFD.
1434 * elf32-mips.c (mips_elf_section_from_bfd_section): Handle
1435 .acommon section.
1436
1437 Wed Oct 19 13:28:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1438
1439 * coffgen.c (coff_print_symbol): Make names for section number and
1440 storage class slightly more verbose. It's not clear how many
1441 characters I can justify using up, but before this change they
1442 both were abbreviated "sc" which is (IMHO) clearly unacceptable.
1443
1444 Wed Oct 19 01:26:39 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1445
1446 * binary.c (binary_set_section_contents): Set the base file
1447 position from the lowest section VMA, not the start address.
1448
1449 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't return an error
1450 if there are no symbols.
1451 * coffgen.c (coff_get_normalized_symtab): Likewise.
1452 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
1453
1454 Tue Oct 18 12:56:43 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1455
1456 * aout-target.h (MY_bfd_copy_private_section_data): Only copy
1457 subformat to another bfd_target_aout_flavour file.
1458
1459 * binary.c: New file for raw binary output format.
1460 * Makefile.in (BFD_LIBS): Add binary.o.
1461 (CFILES): Add binary.c.
1462 * targets.c (binary_vec): Declare.
1463 (bfd_target_vector): Include binary_vec.
1464
1465 * srec.c (tdata_type): Add field tail.
1466 (srec_mkobject): Initialize tail.
1467 (srec_set_section_contents): Sort S record list by address.
1468
1469 Mon Oct 17 11:38:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1470
1471 * elfcode.h (elf_map_symbols): Sort the symbols into a new array,
1472 rather than messing with Elf_Sym_Extra. Store the symbol index in
1473 the udata.i field.
1474 (swap_out_syms): Use outbound_syms as a pointer rather than as an
1475 array. Don't worry about elf_sym_num.
1476 * libelf.h (struct elf_sym_extra): Don't define.
1477 (Elf_Sym_Extra): Don't define.
1478 (struct elf_obj_tdata): Remove sym_extra field.
1479 (elf_sym_extra): Don't define.
1480 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Use
1481 udata.i rather than elf_sym_extra array.
1482
1483 * syms.c (asymbol): Change udata field into a union.
1484 * bfd-in2.h: Rebuild.
1485 * aoutx.h (NAME(aout,translate_symbol_table)): Use udata.p rather
1486 than just udata.
1487 * bout.c (perform_slip): Likewise.
1488 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
1489 * ieee.c (ieee_slurp_external_symbols): Likewise.
1490 * linker.c (generic_link_add_symbol_list): Likewise.
1491 (default_indirect_link_order): Likewise.
1492 * oasys.c (oasys_slurp_symbol_table): Likewise.
1493 * reloc16.c (bfd_perform_slip): Likewise.
1494 * srec.c (fillup_symbols): Likewise.
1495 * coffcode.h (get_index): Use udata.i rather than just udata.
1496 (coff_slurp_symbol_table): Likewise.
1497 * coffgen.c (set_index): Likewise.
1498 * ecoff.c (ecoff_set_symbol_info): Likewise.
1499 * elfcode.h (elf_symbol_from_bfd_symbol): Likewise.
1500 * libecoff.h (ecoff_get_sym_index, ecoff_set_sym_index): Likewise.
1501 * som.c (compare_syms): Likewise.
1502 (som_prep_for_fixups): Likewise.
1503 (som_write_fixups): Likewise.
1504
1505 Use a hash table when writing out ELF symbol names.
1506 * elfcode.h (elf_stringtab_init): New static function.
1507 (bfd_new_strtab, bfd_add_to_strtab, bfd_add_2_to_strtab): Remove.
1508 Change all callers to use elf_stringtab_init or
1509 _bfd_stringtab_add, and get stringtab lengths using
1510 _bfd_stringtab_size.
1511 (elf_fake_sections): Change ignored argument to pointer to
1512 boolean, and set the boolean to true if an error occurs. If an
1513 error has already occurred, don't do anything.
1514 (assign_section_numbers): Just set sh_size, not contents.
1515 (elf_compute_section_file_positions): Pass the address of a
1516 boolean to elf_fake_sections. Pass the address of a
1517 bfd_strtab_hash to swap_out_syms. Write out the .strtab section.
1518 (prep_headers): Change shstrtab to bfd_strtab_hash.
1519 (swap_out_syms): Take a pointer to a bfd_strtab_hash as an
1520 argument. Set it to the symbol names.
1521 (NAME(bfd_elf,write_object_contents)): Write out the section
1522 header names using _bfd_stringtab_emit.
1523 (elf_debug_section): Remove first argument; get the section name
1524 via the bfd_section pointer. Change caller.
1525 (elf_bfd_final_link): Write out the symbol names using
1526 _bfd_stringtab_emit. Likewise for the .dynstr section contents.
1527 Free the symbol names at the end of the function.
1528 (elf_link_input_bfd): Remove the last argument, output_names,
1529 from relocate_section. Save the old symbol contents before
1530 calling elf_link_output_sym, and restore them afterward.
1531 * libelf.h (struct elf_link_hash_table): Change dynstr field to
1532 struct bfd_strtab_hash.
1533 (struct elf_backend_data): Remove last argument, output_names,
1534 from elf_backend_relocate_section field.
1535 (struct strtab): Don't define.
1536 (struct elf_obj_tdata): Change strtab_ptr field to struct
1537 bfd_strtab_hash.
1538 * elf32-hppa.c (elf32_hppa_relocate_section): Remove last
1539 argument, output_names.
1540 * elf32-i386.c (elf_i386_relocate_section): Likewise.
1541 * elf32-mips.c (mips_elf_relocate_section): Likewise.
1542 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
1543
1544 * libbfd-in.h (DEFAULT_STRING_SPACE_SIZE): Don't define.
1545 (bfd_add_to_string_table): Don't declare.
1546 * libbfd.h: Rebuild.
1547 * libbfd.c (bfd_add_to_string_table): Remove.
1548
1549 * elfcode.h (elf_swap_shdr_in): Use bfd_section, not rawdata.
1550 Clear contents field.
1551 (bfd_section_from_shdr): In SHT_STRTAB case, check bfd_section,
1552 not rawdata. Don't set rawdata if e_shstrndx. Use bfd_section
1553 rather than rawdata in commented out code. In SHT_REL[A] case,
1554 don't bother to check elf_section_data of section returned by
1555 section_from_elf_index.
1556 (elf_fake_sections): Set bfd_section, not rawdata. Don't set
1557 size.
1558 (elf_map_symbols): Don't set elf_num_section_syms. Don't create
1559 section symbols that already exist.
1560 (assign_file_position_for_section): Use bfd_section, not rawdata.
1561 (section_from_elf_index): Just check bfd_section field.
1562 (elf_section_from_bfd_section): Likewise.
1563 (elf_debug_section): Don't print rawdata, contents, or size.
1564 (elf_link_add_object_symbols): Don't error out if
1565 section_from_elf_index returns NULL.
1566 (elf_bfd_final_link): Check return value from
1567 section_from_elf_index against NULL, not bfd_is_abs_section.
1568 (elf_link_input_bfd): Don't check section_from_elf_index return
1569 value.
1570 * libelf.h (struct elf_obj_tdata): Remove num_section_syms field.
1571 (elf_num_section_syms): Don't define.
1572 * elf.c (elf_get_str_section): Store section contents in contents
1573 field rather than rawdata field.
1574 (elf_string_from_elf_section): Likewise.
1575 (_bfd_elf_make_section_from_shdr): Store BFD section pointer in
1576 bfd_section field rather than rawdata field.
1577 * elf32-hppa.c (elf32_hppa_read_symext_info): Use bfd_section
1578 rather than rawdata.
1579 (elf32_hppa_size_stubs): Likewise.
1580 (elf32_hppa_backend_symbol_table_processing): Don't set
1581 symextn_hdr->size; just use sh_size.
1582 * elf32-mips.c (mips_elf_final_write_processing): Use bfd_section
1583 rathern than rawdata.
1584 (mips_elf_section_from_shdr): Likewise.
1585 (mips_elf_section_processing): Likewise.
1586 (mips_elf_section_from_bfd_section): Remove rawdata check.
1587
1588 * srec.c (pass_over): Set the start address for S7, S8 or S9.
1589
1590 Fri Oct 14 19:15:46 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1591
1592 * VERSION: Updated to 2.5.
1593
1594 Fri Oct 14 11:07:50 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1595
1596 * bfd.c (bfd_scan_vma): Cast end to be non const before passing it
1597 to strtoul.
1598
1599 Thu Oct 13 14:40:41 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1600
1601 * bfd.c (bfd_scan_vma): Pass end argument on to strtoul.
1602
1603 Wed Oct 12 16:46:43 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1604
1605 * opncls.c (bfd_realloc): Deleted, since it's broken and fixing it
1606 would make it slow. Besides, it isn't used much.
1607 * elfcode.h (elf_map_symbols): Always allocate new storage for the
1608 symbol table.
1609
1610 Wed Oct 12 11:54:37 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1611
1612 * ecoff.c (ecoff_set_symbol_info): Mark local stProc, stLabel or
1613 stabs symbols as BSF_DEBUGGING.
1614
1615 * rs6000-core.c (rs6000coff_core_file_matches_executable_p): Make
1616 str1 and str2 const pointers.
1617
1618 * Makefile.in (INSTALL): Use top level install.sh script.
1619 * config/README (INSTALL): Remove.
1620 * config/delta88.mh (INSTALL): Remove.
1621 * config/i386v4.mh (INSTALL): Remove.
1622 * config/irix4.mh (INSTALL): Remove.
1623 * config/irix5.mh (INSTALL): Remove.
1624 * config/ncrt3000.mh (INSTALL): Remove.
1625
1626 Tue Oct 11 13:57:56 1994 Eric Youngdale (eric@andante.aib.com)
1627
1628 * elf32-i386.c (elf_i386_check_relocs): Make sure that a symbol
1629 with a global offset table entry or a procedure linkage table
1630 entry is added to the dynamic symbol table.
1631 * elf32-sparc.c (elf32_sparc_check_relocs): Likewise.
1632 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): If a symbol has
1633 already gotten a procedure linkage table entry, change the
1634 definition to the PLT entry.
1635 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1636
1637 Tue Oct 11 17:12:00 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1638
1639 * lynx-core.c (lynx_core_file_p): SPARC Lynx appears to start
1640 dumping the .data section in a core file at a page boundary.
1641
1642 Mon Oct 10 16:24:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1643
1644 * cofflink.c (_bfd_coff_final_link): Cast argument to bfd_h_put_32
1645 to correct type.
1646 (coff_read_string_table): Cast argument to bfd_h_get_32 to correct
1647 type.
1648 * elfcode.h (elf_link_output_extsym): Cast argument to
1649 bfd_elf_hash to correct type.
1650
1651 * elf32-sparc.c (elf_sparc_howto_table): The PC10, PC22, and
1652 WPLT30 relocations are PC-relative.
1653
1654 Thu Oct 6 12:57:26 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
1655
1656 * aoutx.h (adjust_o_magic): Correctly initialize vma if the vma of
1657 the text section was user-defined.
1658
1659 Wed Oct 5 14:42:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1660
1661 * archive.c (bfd_construct_extended_name_table): SVR4 uses slash
1662 newline at the end of the file name, not just newline.
1663
1664 Tue Oct 4 11:23:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1665
1666 * ecoff.c (_bfd_ecoff_new_section_hook): Default section alignment
1667 power to 4, rather than using align_power_min.
1668
1669 * coffcode.h (coff_new_section_hook): Don't use align_power_min;
1670 use COFF_DEFAULT_SECTION_ALIGNMENT_POWER instead. Force the .stab
1671 and .stabstr sections to be aligned to no more than 2. Remove
1672 COFF_SPARC special cases.
1673 * coff-a29k.c: Define COFF_DEFAULT_SECTION_ALIGNMENT_POWER.
1674 * coff-apollo.c, coff-go32.c, coff-h8300.c: Likewise.
1675 * coff-h8500.c, coff-i386.c, coff-i960.c, coff-m68k.c: Likewise.
1676 * coff-m88k.c, coff-rs6000.c, coff-sh.c, coff-sparc.c: Likewise.
1677 * coff-we32k.c, coff-z8k.c: Likewise.
1678
1679 * configure.in: Use ${config_shell} when running config.bfd.
1680
1681 * cofflink.c (coff_link_input_bfd): Don't try to convert a long
1682 filename if the offset field is zero.
1683
1684 * elfcode.h (swap_out_syms): If the alignment of a common symbol
1685 was not set, use a sensible default rather than zero.
1686
1687 Mon Oct 3 16:04:29 1994 H.J. Lu (hjl@nynexst.com)
1688
1689 * opncls.c (bfd_close): Honor umask when setting execution bits.
1690 (bfd_close_all_done): Likewise.
1691
1692 Mon Oct 3 04:41:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1693
1694 * rs6000-core.c (rs6000coff_core_p): Set SEC_HAS_CONTENTS flag
1695 for .stack and .ldinfo sections. Cast coredata.c_tab to a
1696 file_ptr to avoid warnings from gcc.
1697
1698 Fri Sep 30 13:11:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1699
1700 * elfcode.h (elf_bfd_final_link): Remove assertion when a non
1701 SEC_IN_MEMORY section is found in dynobj. This can happen when
1702 linking PIC compiled code.
1703
1704 Thu Sep 29 15:21:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1705
1706 * reloc.c (bfd_install_relocation): Change type of "data" to
1707 bfd_byte *, to go along with yesterday's change.
1708
1709 * elf.c (bfd_elf_print_symbol): Moved here from elf_print_symbol
1710 in elfcode.h. (case bfd_print_symbol_all): Print symbol's size
1711 field, except for common symbols; print their alignment.
1712 * elfcode.h (elf_print_symbol): Deleted.
1713 * libelf.h (bfd_elf_print_symbol): Declare.
1714 (bfd_elf{32,64}_print_symbol): Replace declarations with macros.
1715
1716 * syms.c (bfd_print_symbol_vandf): Show BSF_LOCAL and BSF_GLOBAL
1717 in one column. Use the column freed up to show BSF_FUNCTION and
1718 BSF_FILE.
1719
1720 Thu Sep 29 12:29:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1721
1722 * syms.c (stt): Add .rdata and .rodata.
1723
1724 Wed Sep 28 13:35:05 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1725
1726 * reloc.c (bfd_install_relocation): Cast data_start to bfd_byte *
1727 before trying to add values to it.
1728
1729 Tue Sep 27 16:47:58 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1730
1731 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Cast
1732 return value from elf_sym_extra.
1733 (elf32_hppa_build_stubs): Cast return value from bfd_zalloc.
1734 (elf32_hppa_size_stubs): Cast return value from malloc.
1735
1736 * gen-aout.c (main): Declare and initialize "arch".
1737
1738 * cofflink.c (coff_link_add_symbols): Cast return value of
1739 bfd_hash_allocate.
1740
1741 * riscix.c (riscix_callback): Use PARAMS macro in prototype.
1742
1743 * reloc.c (bfd_install_relocation): New function, mostly copied
1744 from bfd_perform_relocation, adjusted for the assembler's needs.
1745 * bfd-in2.h: Regenerated.
1746
1747 Mon Sep 26 11:00:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1748
1749 * elfcode.h (assign_file_positions_except_relocs): Align the
1750 section VMA and the file position even if D_PAGED is not set.
1751
1752 * bfd-in.h (bfd_seek): Change declaration to not mark fp const.
1753 * bfd-in2.h: Rebuild.
1754 * libbfd.c (bfd_seek): Don't mark parameters const, to avoid
1755 conflicts with declaration.
1756
1757 Fri Sep 23 15:15:31 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1758
1759 * elfcode.h (map_program_segments): Don't abort if we allocated
1760 too much space for the program header, only if we allocated too
1761 little.
1762 (assign_file_positions_except_relocs): Similar change.
1763
1764 Tue Sep 20 13:17:07 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
1765
1766 * libaout.h: Fix comment.
1767 * ns32knbsd.h: Changed M_NS32K_NETBSD to M_532_NETBSD to match
1768 libaout.h.
1769
1770 Tue Sep 20 15:23:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1771
1772 * Makefile.in: Rebuilt dependencies.
1773 (BFD32_BACKENDS): Add sparcnetbsd.o.
1774 (CFILES): Add ns32knetbsd.c and sparcnetbsd.c.
1775 * targets.c: ns32knetbsd_vec was renamed to pc532netbsd_vec.
1776
1777 * coff-sh.c (rtype2howto): Remove; unused.
1778 (coff_sh_relocate_section): Remove unused local variable rstat.
1779 (reloc_processing): Comment out; unused.
1780
1781 Fri Sep 16 12:12:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1782
1783 * aoutx.h (aout_link_write_other_symbol): If h->indx is -2, then
1784 always write it out even if it would normally be stripped.
1785 (aout_link_input_section_std): If we find a reloc against a
1786 stripped global symbol, force it to be written out rather than
1787 merely calling unattached_reloc.
1788 (aout_link_input_section_ext): Likewise.
1789 (aout_link_reloc_link_order): Likewise.
1790
1791 Wed Sep 14 15:37:19 1994 Jeff Law (law@snake.cs.utah.edu)
1792
1793 * som.h (struct somdata): New field sorted_syms.
1794 (obj_som_sorted_syms): Accessor macro.
1795 * som.c (som_object_setup): Initialize sorted_syms to NULL.
1796 (som_prep_for_fixups): Sort a copy of the BFD's symbol table;
1797 store the sorted symbol table in sorted_syms.
1798 (som_write_fixups): Initalize tmp_reloc to NULL to make GCC happy.
1799 (som_begin_writing): Similarly for exec_header. Pass the sorted
1800 symbol table to som_write_symbol_strings.
1801 (som_build_and_write_symbol_table): Use the sorted symbols rather
1802 than the canonical symbol table.
1803
1804 * som.h (som_symbol_type): Add "stringtab_offset" field.
1805 * som.c (som_write_symbol_strings): Use "stringtab_offset"
1806 rather than destroying the "name" field in the BFD symbol.
1807 (som_build_and_write_symbol_table): Likewise.
1808
1809 Wed Sep 14 15:06:55 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1810
1811 * aoutx.h (aout_link_write_symbols): Rename skip_indirect to
1812 skip_next. If we find an N_WARNING symbol which has already been
1813 written out, set skip_next.
1814
1815 * libecoff.h (struct ecoff_tdata): Add field find_buffer.
1816 * ecoff.c: Include aout/stab_gnu.h.
1817 (ecoff_find_nearest_line): Handle stabs debugging information.
1818
1819 * elfcode.h (elf_link_output_extsym): Keep a symbol marked as weak
1820 even if it is referenced by another object.
1821
1822 Tue Sep 13 17:57:00 1994 Jeff Law (law@snake.cs.utah.edu)
1823
1824 * som.c (som_fixup_formats): Case R_ENTRY (0xb3), set both
1825 'T' and 'U' to grab all the unwind information.
1826 (som_set_reloc_info): Make 'U' unwind bits persist across
1827 multiple SOM relocations. Set the addend field of an R_ENTRY
1828 relocation to the value in 'T'; set the addend field on an
1829 R_EXIT relocation to the value in 'U'.
1830
1831 * som.h (som_symbol_type): Delete unwind field.
1832
1833 * som.c (som_write_fixups): For R_ENTRY fixups, get 32bits of
1834 unwind information from the addend field of the R_ENTRY, get the
1835 other 32bits from the addend field of the R_EXIT.
1836 (bfd_som_attach_unwind_info): Delete function and all references.
1837
1838 * som.h (som_symbol_type): Delete unused a.out-related fields.
1839
1840 * som.c (bfd_section_from_som_symbol): Use bfd_abs_section_ptr
1841 instead of &bfd_abs_section.
1842
1843 * som.c (som_object_setup): Handle exec_entry and exec_flags being
1844 switched in executables created by the OSF1 linker.
1845 (som_write_fixups): Handle R_EXIT just like the R_{F,L,R}SEL
1846 fixups. Support R_ALT_ENTRY (handle just like R_EXIT).
1847
1848 Tue Sep 13 16:04:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1849
1850 * cofflink.c (coff_link_input_bfd): syment_base is unsigned
1851 so can't compare -ve numbers with it.
1852
1853 Mon Sep 12 20:31:17 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1854
1855 * configure.in (shcoff_vec): Use cofflink.o now.
1856 * coff-sh.c: Rewritten to use new fast coff backend.
1857
1858 Tue Sep 13 16:23:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1859
1860 * aoutx.h (NAME(aout,final_link)): Don't assume that all the input
1861 files are a.out.
1862
1863 Tue Sep 13 11:09:39 1994 J.T. Conklin (jtc@rtl.cygnus.com)
1864
1865 * configure.host (sparc-*-netbsd): use sparcnbsd.
1866 (ns32k-*-netbsd): use ns32knbsd.
1867
1868 * hosts/{nbsd,i386nbsd,ns32knbsd,sparcnbsd}.h: New files, NetBSD
1869 host support.
1870
1871 * sparcnetbsd.c: New file, adds support for NetBSD/sparc.
1872 * config/sparc-nbsd.mt: Likewise.
1873
1874 * netbsd.h: New file, definitions common to all netbsd ports.
1875 * i386netbsd.c: Use it.
1876 * ns32knetbsd.c: Use it.
1877
1878 * Makefile.in, configure.in, targets.c, config/i386-nbsd.mt,
1879 config/ns32k-nbsd.mt: canonicalize netbsd targets to conform to
1880 file/variable naming conventions.
1881 * i386netbsd.c: New file, renamed from netbsd386.c.
1882 * ns32knetbsd.c: New file, renamed from netbsd532.c.
1883
1884 Mon Sep 12 21:56:20 1994 Jeff Law (law@snake.cs.utah.edu)
1885
1886 * som.c (som_reloc_skip): Correct off-by-one error for 4-byte
1887 R_NO_RELOCATION fixups.
1888 (bfd_section_from_som_symbol): Return the absolute section if the
1889 symbol isn't contained in any section in the output file.
1890 (som_slurp_symbol_table): ST_PRI_PROG and ST_SEC_PROG symbols are
1891 not function symbols (they are magic code labels which *can* be the
1892 targets of cross space branches). $START$ is not a section symbol.
1893
1894 Mon Sep 12 11:43:08 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1895
1896 * coff-alpha.c (ecoffalpha_little_vec): Add SEC_CODE and SEC_DATA
1897 to section_flags.
1898 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
1899
1900 * elfcode.h (swap_out_syms): Set the type of an undefined symbol
1901 to STT_FUNC if the BSF_FUNCTION flag is set.
1902
1903 * cofflink.c (coff_link_input_bfd): If r_symndx is -1, don't
1904 change it.
1905 (_bfd_coff_generic_relocate_section): If r_symndx is -1, it is an
1906 absolute reloc. Don't dump core using r_symndx as an array index.
1907 * cf-m68klynx.c (coff_bfd_link_add_symbols): Define.
1908 (lynx_link_add_symbols): New static function (copy of function in
1909 coff-i386.c).
1910 (coff_m68k_lynxrtype_to_howto): sym argument may be NULL.
1911 * coff-i386.c (coff_i386_rtype_to_howto): Likewise.
1912 * coff-a29k.c (coff_a29k_relocate_section): Handle an r_symndx
1913 value of -1, meaning an absolute reloc.
1914
1915 * ctor.c: Remove; obsolete.
1916 * Makefile.in: Rebuild dependencies.
1917 (BFD_LIBS): Remove ctor.o.
1918 (CFILES): Remove ctor.c.
1919 * libbfd.h: Rebuild.
1920
1921 Mon Sep 12 01:58:47 1994 Jeff Law (law@snake.cs.utah.edu)
1922
1923 * elf32-hppa.c (elf32_hppa_relocate_section): If there was a link
1924 error of some sort (for example, undefined symbols), then do not
1925 apply any relocs, just notify the user of the errors.
1926 (elf32_hppa_backend_begin_write_processing): Do not build a symbol
1927 extension section for an executable (it's useless).
1928 (elf32_hppa_link_output_symbol_hook): Do nothing if there was a
1929 link error of some sort (for example, undefined symbols).
1930 (elf32_hppa_read_symext_info): Kludge. Turn off SEC_HAS_CONTENTS
1931 for all the input symbol extension sections to keep the generic
1932 BFD code happy. Temporarily turn it on to read the contents of
1933 the symbol extension section.
1934
1935 Sun Sep 11 21:58:59 1994 Jeff Law (law@snake.cs.utah.edu)
1936
1937 * config/hppaosf.mh (RANLIB): Do not set.
1938 * config/hppabsd.mh (RANLIB): Likewise.
1939
1940 Sun Sep 11 22:50:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1941
1942 * cf-i386lynx.c: Remove #if 0 code.
1943 (i386_lynxos_coff_object_p): Remove unused function.
1944 (coff_bfd_link_add_symbols): Define.
1945 (lynx_link_add_symbols): New static function.
1946 * coffcode.h (coff_bfd_link_hash_table_create): If
1947 coff_relocate_section is defined, only define this if not already
1948 defined.
1949 (coff_bfd_link_add_symbols, coff_bfd_final_link): Likewise.
1950
1951 * linker.c (_bfd_generic_final_link): Handle
1952 bfd_indirect_link_order explicitly, rather than via
1953 _bfd_default_link_order.
1954 (set_symbol_from_hash): New static function, broken out of
1955 _bfd_generic_link_write_global_symbol.
1956 (_bfd_generic_link_write_global_symbol): Symbol setting code moved
1957 to set_symbol_from_hash; call it.
1958 (default_indirect_link_order): Add generic_linker argument.
1959 Change all callers. If false, set the generic symbols based on
1960 the hash table entries.
1961
1962 Fri Sep 9 11:51:49 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1963
1964 * coffgen.c (coff_get_symtab): Reindented. Removed commented out
1965 call to bfd_constructor_entry.
1966
1967 Convert m68k COFF to use new COFF backend linker.
1968 * coff-m68k.c (coff_relocate_section): Define.
1969 * cf-m68klynx.c (coff_rtype_to_howto): Define.
1970 (coff_m68k_lynx_rtype_to_howto): New static function.
1971 * configure.in (m68kcoff_vec): Build cofflink.o.
1972 (m68kcoffun_vec, m68klynx_coff_vec): Likewise.
1973
1974 Thu Sep 8 16:20:38 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1975
1976 * coff-h8300.c (h8300_reloc16_extra_cases, case RELBYTE): Flag
1977 overflows correctly.
1978
1979 Wed Sep 7 19:01:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1980
1981 * libelf.h (struct elf_backend_data): Change second argument of
1982 elf_backend_final_write_processing hook to boolean.
1983 (struct elf_obj_tdata): Add linker field.
1984 * elfcode.h (NAME(bfd_elf,write_object_contents)): Pass value of
1985 tdata linker field to final_write_processing, rather than NULL.
1986 (elf_bfd_final_link): Don't call final_write_processing hook. Set
1987 tdata linker field to true.
1988 * elf32-mips.c (mips_elf_final_write_processing): Change type of
1989 second argument to boolean.
1990 * elf32-hppa.c (elf32_hppa_backend_final_write_processing):
1991 Likewise.
1992
1993 * coff-go32.c (RTYPE2HOWTO): Fully parenthesize arguments.
1994 * coff-i960.c (RTYPE2HOWTO): Likewise.
1995 * coff-m88k.c (RTYPE2HOWTO): Likewise.
1996 * coff-we32k.c (RTYPE2HOWTO): Likewise.
1997
1998 Make i386 COFF use new COFF backend linker.
1999 * coff-i386.c (RTYPE2HOWTO): Fully parenthesize arguments.
2000 (coff_relocate_section): Define.
2001 (coff_i386_rtype_to_howto): New function.
2002 * configure.in (i386coff_vec): Use cofflink.o.
2003 (i386lynx_coff_vec): Likewise.
2004
2005 * coffcode.h (bfd_coff_backend_data): Add new field
2006 _bfd_coff_rtype_to_howto.
2007 (bfd_coff_rtype_to_howto): Define.
2008 (coff_rtype_to_howto): Define to use RTYPE2HOWTO, if not already
2009 defined.
2010 (bfd_coff_std_swap_table): Initialize new field.
2011 * cofflink.c (_bfd_coff_final_link): Allocate section_count + 1
2012 section_info structures, since the target_index is 1 based.
2013 (coff_link_input_bfd): Set *secpp to bfd_com_section_ptr for a
2014 common symbol. Adjust rel_hash by the output reloc count.
2015 (_bfd_coff_generic_relocate_section): New function.
2016 * libcoff-in.h (_bfd_coff_generic_relocate_section): Declare.
2017 * libcoff.h: Rebuild.
2018 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
2019 * coff-mips.c (mips_ecoff_backend_data): Likewise.
2020
2021 Tue Sep 6 23:28:52 1994 Jeff Law (law@snake.cs.utah.edu)
2022
2023 * som.c (som_bfd_derive_misc_symbol_info): Treat undefined code
2024 symbols and undefined symbols which no type in the same manner
2025 if the associated BFD symbol has BSF_FUNCTION set. For a defined
2026 symbol which no type, select a SOM type based on the flags of the
2027 section containing the symbol.
2028 (som_slurp_symbol_type): Set BSF_FUNCTION for undefined ST_STUB
2029 or ST_CODE symbols (importing a non-function code symbol is
2030 meaningless in SOM).
2031 (som_set_reloc_info): Don't set "offset" to the section's vma; it
2032 should always start at zero.
2033
2034 Tue Sep 6 14:51:11 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2035
2036 Add new style linker support to COFF backend. a29k only for now.
2037 * cofflink.c: New file.
2038 * libcoff-in.h: Include bfdlink.h.
2039 (obj_coff_external_syms, obj_coff_strings): Define accessor macro.
2040 (obj_coff_sym_hashes): Define accessor macro.
2041 (struct coff_tdata): Add fields external_syms, strings, and
2042 sym_hashes.
2043 (struct coff_link_hash_entry): Define.
2044 (struct coff_link_hash_table): Define.
2045 (coff_link_hash_lookup, coff_link_hash_traverse): Define.
2046 (coff_hash_table): Define.
2047 (_bfd_coff_link_hash_table_create): Declare.
2048 (_bfd_coff_link_add_symbols, _bfd_coff_final_link): Declare.
2049 * coffcode.h (bfd_coff_backend_data): Add fields _bfd_relsz,
2050 _bfd_coff_swap_reloc_in, _bfd_coff_sym_is_global,
2051 _bfd_coff_compute_section_file_positions,
2052 _bfd_coff_relocate_section.
2053 (bfd_coff_relsz, bfd_coff_swap_reloc_in): Define.
2054 (bfd_coff_sym_is_global): Define.
2055 (bfd_coff_compute_section_file_positions): Define.
2056 (bfd_coff_relocate_section): Define.
2057 (coff_mkobject_hook): Initialize obj_raw_syment_count and
2058 obj_conv_table_size.
2059 (coff_compute_section_file_positions): Set target_index of all
2060 sections. Set output_has_begun field.
2061 (coff_write_object_contents): Don't set target_index; now done by
2062 coff_compute_section_file_positions. Remove obsolete handling of
2063 scn_base and data_base. Don't bother to check that target_index
2064 is positive, since it always is. Remove use of pad, which is
2065 always zero. Check obj_raw_syment_count, not bfd_get_symcount,
2066 for the number of symbols, but only write them out if
2067 bfd_get_symcount is non-zero. Don't check obj_raw_syment_count
2068 until after coff_write_symbols is called.
2069 (coff_slurp_symbol_table): Use obj_raw_syment_count, not
2070 bfd_get_symcount for the number of symbols. Don't set
2071 obj_conv_table_size.
2072 (coff_sym_is_global): New static function or macro.
2073 (coff_slurp_reloc_table): Call coff_swap_reloc_in, not
2074 bfd_swap_reloc_in.
2075 (coff_bfd_link_hash_table_create): If coff_relocate_section is
2076 defined, define as _bfd_coff_link_hash_table_create.
2077 (coff_bfd_link_add_symbols): Similar change.
2078 (coff_bfd_final_link): Similar change.
2079 (coff_relocate_section): Define as NULL if not defined.
2080 (bfd_coff_std_swap_table): Initialize new fields.
2081 * coffgen.c (coff_real_object_p): Don't set obj_raw_syment_count
2082 and obj_conv_table_size here.
2083 (coff_count_linenumbers): Reindent. If bfd_get_symcount is zero,
2084 add up the line numbers from the sections.
2085 (coff_write_symbols): Set obj_raw_syment_count, not
2086 bfd_get_symcount.
2087 (coff_pointerize_aux): Don't pointerize a nonpositive x_endndx
2088 field.
2089 (coff_get_normalized_symtab): Use obj_raw_syment_count, not
2090 bfd_get_symcount.
2091 (coff_print_symbol): If auxp->fix_end, print x_endndx value.
2092 * coffswap.h (coff_swap_reloc_in): Rename from bfd_swap_reloc_in.
2093 Reindent. Change argument type to PTR.
2094 * coff-a29k.c (coff_a29k_relocate_section): New static function.
2095 (coff_relocate_section): Define.
2096 * configure.in (a29kcoff_big_vec): Compile cofflink.o.
2097 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new fields.
2098 * coff-mips.c (mips_ecoff_backend_data): Likewise.
2099 * libcoff.h: Rebuilt.
2100 * Makefile.in: Rebuilt dependencies.
2101 (BFD32_BACKENDS): Add cofflink.o.
2102 (CFILES): Add cofflink.c.
2103
2104 Tue Sep 6 14:00:45 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2105
2106 * coffgen.c (coff_print_symbol, case bfd_symbol_print_all): Check
2107 for section symbol, and print its aux fields with appropriate
2108 labels.
2109
2110 * Makefile.in (ALL_MACHINES): Added cpu-arm.o.
2111
2112 Sun Sep 04 17:58:10 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
2113
2114 * aoutx.h (NAME(aout,machine_type)): Recognize the ARM processor.
2115 * archures.c, config.bfd, configure.host, libaout.h, reloc.c,
2116 targets.c: Add support for the ARM.
2117 * cpu-arm.c, riscix.c, config/riscix.mh, config/riscix.mt: New files.
2118
2119 * aoutx.h (add_to_stringtable): Check that str isn't a NULL pointer.
2120
2121 Fri Sep 2 14:10:30 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2122
2123 * reloc.c (enum bfd_reloc_code_real): Rewrote definition to use
2124 new "chew" commands for simultaneous definition of enumerator and
2125 enumerator name table.
2126 (bfd_get_reloc_code_name): New function, for retrieving a symbolic
2127 name associated with an enumerator.
2128 * libbfd.h, bfd-in2.h: Regenerated.
2129
2130 Tue Aug 30 21:24:54 1994 Jeff Law (law@snake.cs.utah.edu)
2131
2132 * som.c (som_write_fixups, case R_ENTRY): Handle case where no
2133 unwind descriptor information is available.
2134
2135 Tue Aug 30 11:43:30 1994 Eric Youngdale (ericy@cais.cais.com)
2136
2137 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add soname
2138 argument, and use it to set DT_SONAME dynamic entry.
2139 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
2140 (bfd_elf64_size_dynamic_sections): Update prototype.
2141 * bfd-in2.h: Rebuilt.
2142
2143 Fri Aug 26 15:47:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2144
2145 * coffgen.c (coff_real_object_p): Set obj_raw_syment_count.
2146 (coff_get_normalized_symtab): Verify obj_raw_syment_count, rather
2147 than setting it.
2148
2149 Thu Aug 25 10:44:53 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2150
2151 * archive.c (bsd_write_armap): Remove host dependencies.
2152
2153 * aoutx.h (add_to_stringtab): Check for _bfd_stringtab_add error
2154 before adding BYTES_IN_WORD.
2155
2156 * coffgen.c (coff_find_nearest_line): Look for the best C_FILE,
2157 not merely the first.
2158
2159 * coffgen.c (coff_write_alien_symbol): If we are not using the
2160 symbol, clear the name so that it is not put in the string table.
2161 From Antti.Miettinen@ntc.nokia.com.
2162
2163 Wed Aug 24 11:49:19 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2164
2165 * coffgen.c (coff_print_symbol): Cast pointer different to long
2166 and use %ld to print it.
2167 * osf-core.c (osf_core_core_file_p): Remove unused variable
2168 dseccnt.
2169 * ecoffswap.h (ecoff_swap_ext_out): If ECOFF_64, clear remaining
2170 bytes in bits2.
2171
2172 * configure.host, config.bfd: Change i[34]86 to i[345]86.
2173 * coffgen.c (coff_real_object_p): Set obj_conv_table_size here,
2174 rather than waiting until coff_slurp_symbol_table.
2175 (coff_write_alien_symbol): Just ignore BSF_DEBUGGING symbols.
2176 From Antti.Miettinen@ntc.nokia.com.
2177
2178 * section.c (bfd_make_section_anyway): Fix failure check of
2179 bfd_make_empty_symbol. From Antti.Miettinen@ntc.nokia.com.
2180
2181 * aoutx.h (translate_to_native_sym_flags): Use the output_section
2182 (and output_offset) if there is one.
2183
2184 * aoutx.h (aout_link_check_archive_element): Discard the symbols
2185 if the archive element was not needed.
2186
2187 * aoutx.h (aout_get_external_symbols): Ensure that a zero string
2188 index yields an empty string.
2189 (aout_link_write_symbols): If info->keep_memory is false, use name
2190 from original hash table entry, not from entry in *sym_hash.
2191
2192 * aoutx.h (struct aout_final_link_info): Add fields contents,
2193 relocs, symbol_map and output_syms.
2194 (NAME(aout,final_link)): Work out the largest section size, reloc
2195 size, and number of symbols. Use them to preallocate buffers that
2196 are large enough for all cases.
2197 (aout_link_input_bfd): Use preallocated symbol_map.
2198 (aout_link_write_symbols): Remove symbol_map argument; use
2199 preallocated symbol_map instead. Change all callers. Use
2200 preallocated output_syms.
2201 (aout_link_input_section): Remove symbol_map argument. Change all
2202 callers. Use preallocated contents and relocs.
2203 (aout_link_input_section_std): Remove symbol_map argument; use
2204 preallocated symbol_map instead. Change all callers.
2205 (aout_link_input_section_ext): Likewise.
2206
2207 Tue Aug 23 10:51:09 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2208
2209 * archive.c (_bfd_write_archive_contents): Don't update the
2210 symbol map timestamp if there is no symbol map. From
2211 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
2212
2213 Mon Aug 22 12:26:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2214
2215 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add _update_armap_timestamp.
2216 (bfd_target): Add field _bfd_update_armap_timestamp.
2217 * bfd.c (bfd_update_armap_timestamp): Define.
2218 * bfd-in2.h: Rebuilt.
2219 * libbfd-in.h (_bfd_noarchive_update_armap_timestamp): Define.
2220 (_bfd_archive_bsd_update_armap_timestamp): Declare.
2221 (_bfd_archive_coff_update_armap_timestamp): Define.
2222 * libbfd.h: Rebuilt.
2223 * archive.c (_bfd_write_archive_contents): Call
2224 bfd_update_armap_timestamp instead of checking for a BSD archive
2225 and calling bsd_update_armap_timestamp.
2226 (_bfd_archive_bsd_update_armap_timestamp): Rename from
2227 _bsd_update_armap_timestamp. Don't assume that armap_datepos is
2228 already set.
2229 * aout-target.h (MY_update_armap_timestamp): Define if not already
2230 defined.
2231 * coff-rs6000.c (rs6000coff_update_armap_timestamp): Define.
2232 * ieee.c (ieee_update_armap_timestamp): Define.
2233 * libecoff.h (_bfd_ecoff_update_armap_timestamp): Define.
2234 * oasys.c (oasys_update_armap_timestamp): Define.
2235 * som.c (som_update_armap_timestamp): Define.
2236
2237 * hash.c: Copy string hash functions from aoutx.h.
2238 * aoutx.h: String hash functions moved to hash.c. Retain
2239 simplified versions of add_to_stringtab and emit_stringtab.
2240 Change all callers to use new function and structure names.
2241 * libbfd-in.h (_bfd_stringtab_init, _bfd_stringtab_free): Declare.
2242 (_bfd_stringtab_size, _bfd_stringtab_add): Declare.
2243 (_bfd_stringtab_emit): Declare.
2244 * libbfd.h: Rebuilt.
2245
2246 Mon Aug 22 10:49:37 1994 Eric Youngdale (ericy@cais.cais.com)
2247
2248 * i386linux.c (linux_add_one_symbol): Create a fixup for any
2249 defined absolute symbol, not just GOT or PLT symbols.
2250 (linux_tally_symbols): Correct handling of references to defined
2251 symbols.
2252
2253 Thu Aug 18 16:29:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2254
2255 Get ld -x -r to handle a.out set symbols correctly.
2256 * aoutx.h (adjust_o_magic): If the .bss VMA was set outside of
2257 BFD, pad the .data section up to the VMA of the .bss section.
2258 (aout_link_add_symbols): If a set symbol does not get modified,
2259 treat it as a local symbol.
2260 (aout_link_write_symbols): Set the value of set symbols
2261 correctly. Don't discard set symbols even if discarding local
2262 symbols.
2263 (aout_link_write_other_symbol): Don't abort on bfd_link_hash_new,
2264 since it can now happen for set symbols.
2265
2266 * elfcode.h (elf_fake_sections): Just check for ".rela" and
2267 ".rel", not ".rela." and ".rel."; make this work by checking
2268 use_rela_p.
2269 * elf32-i386.c (elf_i386_check_relocs): Just check for ".rel", not
2270 ".rel."
2271 (elf_i386_size_dynamic_sections): Likewise.
2272 (elf_i386_relocate_section): Likewise.
2273 * elf32-sparc.c (elf32_sparc_check_relocs): Just check for
2274 ".rela", not ".rela."
2275 (elf32_sparc_size_dynamic_sections): Likewise.
2276 (elf32_sparc_relocate_section): Likewise.
2277
2278 Wed Aug 17 16:54:18 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2279
2280 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
2281 PASS to the old value + 1.
2282
2283 * coffgen.c (coff_get_normalized_symtab): If a C_FILE symbol has
2284 no aux entries, use the symbol name as the file name.
2285 (coff_find_nearest_line): Look for the right C_FILE symbol, rather
2286 than always using the first one. If there is a debugging symbol
2287 after a function symbol, skip it. Add the section VMA to the line
2288 offset, since it was subtracted out in coff_slurp_line_table.
2289
2290 Tue Aug 16 16:53:00 1994 Jeff Law (law@snake.cs.utah.edu)
2291
2292 * som.c (som_prep_headers): If writing some form of an executable,
2293 allocate and attach an exec header to the BFD private data.
2294 (som_begin_writing): Don't fill fields of the exec header based
2295 on BFD private data here (like the exec flags). Do not write
2296 the exec header here.
2297 (som_write_headers): Instead do it here.
2298 * som.h (struct somdata): New field "exec_hdr" for the executable
2299 file header.
2300 (obj_som_exec_hdr): New accessor macro.
2301
2302 Tue Aug 16 00:12:31 1994 Eric Youngdale (ericy@cais.cais.com)
2303
2304 * i386linux.c (linux_link_create_dynamic_sections): Create section
2305 named .linux-dynamic, not .dynamic.
2306 (linux_add_one_symbol): Use .linux-dynamic, not .dynamic.
2307 (bfd_linux_size_dynamic_sections): Likewise.
2308 (linux_finish_dynamic_link): Likewise.
2309
2310 Mon Aug 15 12:16:56 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2311
2312 * coffgen.c (STRING_SIZE_SIZE): Define.
2313 (coff_fix_symbol_name): Use STRING_SIZE_SIZE, not 4.
2314 (coff_write_symbols, build_string_table): Likewise.
2315 (coff_get_normalized_symtab): Likewise.
2316
2317 * libcoff-in.h (obj_symbol_slew): Don't define.
2318 (struct coff_tdata): Remove unused fields index_slew, raw_linenos,
2319 and flags.
2320 * libcoff.h: Rebuilt.
2321 * coffcode.h (coff_mkobject): Don't initialize raw_linenos.
2322 (coff_mkobject_hook): Don't initialize flags.
2323
2324 * aout-target.h (MY_zmagic_contiguous): Define as 0 if not already
2325 defined.
2326 (MY(backend_data)): Use MY_zmagic_contiguous, not hardcoded 0.
2327 * i386linux.c (MY_zmagic_contiguous): Define.
2328
2329 * elfcode.h (bfd_section_from_shdr): If a SHT_SYMTAB section in a
2330 shared object has SHF_ALLOC set, create a BFD section for it.
2331 (elf_section_from_bfd_section): There may be a BFD section for a
2332 SHT_SYMTAB section.
2333
2334 * coffcode.h (styp_to_sec_flags): Add name argument. If no flags
2335 are recognized, chose section flags based on the name.
2336 (bfd_coff_backend_data): _bfd_styp_to_sec_flags_hook field: Add
2337 name argument.
2338 (bfd_coff_styp_to_sec_flags_hook): Add name argument.
2339 (coff_compute_section_file_positions): Don't adjust the section
2340 position by COFF_PAGE_SIZE unless SEC_ALLOC is set.
2341 * libcoff.h: Rebuilt.
2342 * coffgen.c (make_a_section_from_file): Pass section name to
2343 bfd_coff_styp_to_sec_flags_hook.
2344 * ecoff.c (_bfd_ecoff_styp_to_sec_flags): Add unused name
2345 argument.
2346 * libecoff.h (_bfd_ecoff_styp_to_sec_flags): Add name argument to
2347 prototype.
2348
2349 Fri Aug 12 11:22:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2350
2351 * elfcode.h (section_from_elf_index): Correct check for invalid
2352 section index.
2353
2354 * elfcode.h (elf_link_add_object_symbols): If there is no symbol
2355 table, try using the dynamic symbol table. From Eric Youngdale
2356 <ericy@cais.cais.com>.
2357
2358 * configure.host (sparc-*-solaris2*): Use solaris2, not sysv4.
2359 The linker depends upon configuring for solaris2.
2360 * hosts/solaris2.h: New file; include hosts/sysv4.h.
2361 * config/solaris2.mh: New file; copy of config/sysv4.mh.
2362
2363 Wed Aug 10 13:09:38 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2364
2365 * aoutx.h (adjust_z_magic): Make sure data section is padded to
2366 page boundary when the VMA is set by the calling program. From
2367 Eric Youngdale <ericy@cais.cais.com>.
2368
2369 Mon Aug 8 17:18:49 1994 Stan Shebs (shebs@andros.cygnus.com)
2370
2371 Update to ns32k support, from Ian Dall (dall@hfrd.dsto.gov.au).
2372 * aout-ns32k.c: Add declarations that were in aout-ns32k.h, change
2373 declarations to traditional form.
2374 (MY_reloc_howto, MY_put_reloc): Change from macro to function.
2375 (ns32k_relocate_contents): New function.
2376 * aout-ns32k.h: Remove.
2377 * cpu-ns32k.c: Add declarations that were in aout-ns32k.h, change
2378 declarations to traditional form.
2379 (ns32k_final_link_relocate): Call ns32k_relocate_contents.
2380 * netbsd532.c: Reformat to standards, add copyright notice.
2381 (ARCH): Don't define.
2382 (aout-ns32k.h): Don't include.
2383 * pc532-mach.c: Ditto.
2384
2385 Mon Aug 8 17:55:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2386
2387 * coff-i960.c (coff_i960_relocate): Don't try to convert relocs
2388 against common symbols.
2389
2390 Sat Aug 6 22:27:30 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2391
2392 * irix-core.c (irix_core_core_file_p): Ignore sections that
2393 are not contained in the core file.
2394
2395 Thu Aug 4 11:32:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2396
2397 * coff-m68k.c (m68k_reloc_type_lookup): New function.
2398 (coff_bfd_reloc_type_lookup): Define.
2399 * cf-m68klynx.c (_bfd_m68kcoff_reloc_type_lookup): Define.
2400
2401 * elfcode.h (elf_bfd_final_link): Force the vma of sections which
2402 do not have SEC_ALLOC set to be 0. This is needed to handle
2403 relocs against debugging sections.
2404
2405 Wed Aug 3 16:45:41 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2406
2407 * coff-i960.c (coff_i960_relocate): Rewrote to change relocs
2408 against locally defined symbols into relocs against section
2409 symbols, for VxWorks 5.1.
2410
2411 Wed Aug 3 10:34:37 1994 Eric Youngdale (ericy@cais.cais.com)
2412
2413 * i386linux.c (linux_add_one_symbol): Only handle
2414 SHARABLE_CONFLICTS specially if BSF_CONSTRUCTOR is set. Set hashp
2415 for a GOT or PLT symbol. Set jump field of fixup for a PLT symbol.
2416 (linux_tally_symbols): Check section of real symbol. When looking
2417 for a builtin fixup, check builtin and jump flags. Create no more
2418 than one fixup, and always create one if the real symbol is in the
2419 absolute section. Only strip absolute symbols.
2420
2421 Wed Aug 3 05:08:24 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
2422
2423 * coffcode.h (coff_write_object_contents): set internal_a.magic to
2424 LYNXCOFFMAGIC whenever 68k, SPARC or i386 LynxOS
2425 (yes, they have the same magic number!)
2426
2427 Tue Aug 2 10:43:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2428
2429 * hp300hpux.c (BMAGIC): Define as HPUX_DOT_O_MAGIC, to make test
2430 in aoutx.h work correctly.
2431
2432 * coff-i960.c (coff_i960_relocate): New function.
2433 (howto_rellong, howto_iprmed): Use it as special_function.
2434
2435 * libbfd-in.h: Move declarations of bfd_read, bfd_write, bfd_seek,
2436 bfd_tell, bfd_flush, and bfd_stat from here...
2437 * bfd-in.h: ...to here, to make them visible to programs which
2438 know more about the object file format than BFD does.
2439 * libbfd.h, bfd-in2.h: Rebuilt.
2440
2441 Mon Aug 1 17:55:53 1994 Fred Fish (fnf@cygnus.com)
2442
2443 * ptrace-core.c (ptrace_unix_core_file_p): Convert zalloc usage
2444 to bfd_zalloc.
2445
2446 Mon Aug 1 12:04:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2447
2448 * elf64-sparc.c (ELF_MAXPAGESIZE): Define.
2449
2450 ELF linker patches from Eric Youngdale <ericy@cais.cais.com>.
2451 * elfcode.h (elf_link_create_dynamic_sections): Set type of
2452 _DYNAMIC to STT_OBJECT.
2453 (NAME(bfd_elf,record_link_assignment)): Always create hash table
2454 entry. Set type to STT_OBJECT.
2455 (elf_link_output_extsym): Don't set type of weak defined symbol to
2456 STB_WEAK if symbol was referenced.
2457 (map_program_segments): Check DYNAMIC as well as EXEC_P.
2458 (assign_file_positions_except_relocs): Likewise.
2459 * elf32-i386.c (elf_i386_create_dynamic_sections): Set type of
2460 _GLOBAL_OFFSET_TABLE to STT_OBJECT.
2461 (elf_i386_check_relocs): Ignore local PLT32 relocs.
2462 (elf_i386_relocate_section): Treat local PLT32 relocs as PC32.
2463
2464 * elfcode.h (elf_adjust_dynamic_symbol): Correct weak symbol
2465 handling again.
2466
2467 * elfcode.h (elf_slurp_reloc_table): Don't try to read the relocs
2468 if there aren't any.
2469
2470 * configure.host (sparc-*-solaris2*): Use sysv4, not solaris2.
2471 * hosts/solaris2.h: Remove.
2472 * config/solaris2.mh: Remove.
2473
2474 Sun Jul 31 14:27:04 1994 Jeff Law (law@snake.cs.utah.edu)
2475
2476 * elf32-hppa.c, elf32-hppa.h: Update comment reflecting which
2477 HPPA ELF spec the code implements.
2478
2479 Tue Jul 26 17:38:01 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2480
2481 * cpu-i960.c (MAX_ARCH): New macro.
2482 (compatible): Use it in computing array bounds. Put comma after
2483 last entry in array, for regularity.
2484 (arch_info_struct): Adjust spacing for easier reading.
2485
2486 * coff-i960.c (howto_rellong, howto_iprmed, howto_optcall): Use
2487 HOWTO macro.
2488
2489 start-sanitize-i960xl
2490 * cpu-i960.c (XL): Define as bfd_mach_i960_xl.
2491 (scan_960_mach): Recognize xl machine.
2492 (MAX_ARCH): Define to be XL.
2493 (compatible): Add XL row to array.
2494 (arch_info_struct): Add XL entry.
2495
2496 * archures.c (bfd_mach_i960_xl): New macro.
2497 * bfd-in2.h: Regenerated.
2498
2499 * coffcode.h (coff_set_arch_mach_hook): For F_I960XL, set machine
2500 to bfd_mach_i960_xl.
2501 (coff_set_flags): For bfd_mach_i960_xl, set F_I960XL.
2502 end-sanitize-i960xl
2503
2504 Tue Jul 26 11:04:00 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2505
2506 * elfcode.h (elf_adjust_dynamic_symbol): When handling a weak
2507 symbol, correct check to see whether the equivalent normal symbol
2508 was referenced.
2509
2510 Add support for creating shared libraries under i386 ELF and SPARC
2511 ELF. Based on patches by Eric Youngdale <ericy@cais.cais.com>.
2512 * libelf.h (struct elf_link_hash_entry): Remove copy_offset field.
2513 Add got_offset and plt_offset fields.
2514 (ELF_LINK_HASH_REF_DYNAMIC_MULTIPLE): Don't define.
2515 (ELF_LINK_HASH_DEF_DYNAMIC_MULTIPLE): Don't define.
2516 (ELF_LINK_HASH_NEEDS_COPY): Define.
2517 (struct elf_backend_data): Add check_relocs field.
2518 (struct bfd_elf_section_data): Change relocs from PTR to
2519 Elf_Internal_Rela *.
2520 (struct elf_obj_tdata): Add local_got_offsets field.
2521 (elf_local_got_offsets): Define accessor macro.
2522 (bfd_elf32_link_create_dynamic_sections): Declare.
2523 (bfd_elf32_link_record_dynamic_symbol): Declare.
2524 (bfd_elf64_link_create_dynamic_sections): Declare.
2525 (bfd_elf64_link_record_dynamic_symbol): Declare.
2526 * elfcode.h (elf_slurp_reloc_table): Don't use the section data
2527 relocs field.
2528 (elf_link_record_dynamic_symbol): Make globally visible. Use
2529 macro to rename to NAME(bfd_elf,link_record_dynamic_symbol).
2530 (elf_link_add_object_symbols): If creating a shared library, put
2531 make all local symbols dynamic. Don't bother with the
2532 DYNAMIC_MULTIPLE flags. Call the check_relocs backend function if
2533 it is defined.
2534 (elf_link_create_dynamic_sections): Make globally visible. Use
2535 macro to rename to NAME(bfd_elf,link_create_dynamic_sections). If
2536 creating a shared library, make sure that _DYNAMIC is added as a
2537 dynamic symbol.
2538 (elf_link_read_relocs): New function.
2539 (NAME(bfd_elf,record_link_assignment)): If creating a shared
2540 library, always create symbols, and always make them dynamic.
2541 (elf_bfd_final_link): Permit creation of shared libraries.
2542 (elf_link_input_bfd): Use elf_link_read_relocs to get the relocs.
2543 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize
2544 copy_offset. Initialize got_offset and plt_offset.
2545 * elf32-target.h (elf_backend_check_relocs): Define as 0 if not
2546 defined.
2547 (elf32_bed): Initialize check_relocs field.
2548 * elf64-target.h (elf_backend_check_relocs): Define as 0 if not
2549 defined.
2550 (elf64_bed): Initialize check_relocs field.
2551 * elf32-i386.c (elf_howto_table): Change R_386_PLT32 and
2552 R_386_GOTPC to be pc_relative and pcrel_offset.
2553 (elf_i386_pic_plt0_entry): Define.
2554 (elf_i386_pic_plt_entry): Define.
2555 (elf_i386_create_dynamic_sections): Create a .got.plt section, and
2556 define _GLOBAL_OFFSET_TABLE_ at the start of it. If creating a
2557 shared library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
2558 dynamic symbol. Don't create .rel.bss if creating a shared
2559 library.
2560 (elf_i386_check_relocs): New function.
2561 (elf_i386_adjust_dynamic_symbol): Don't make a PLT entry if the
2562 symbol already has one. When making a PLT entry, set plt_offset.
2563 Don't create a copy reloc when creating a shared library. Don't
2564 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
2565 (elf_i386_allocate_dynamic_section): Remove.
2566 (elf_i386_size_dynamic_sections): Look through all the sections
2567 rather than assuming we know their names. Remove any empty reloc
2568 or plt sections. Only add a DT_DEBUG entry if not creating a
2569 shared library. Only add a DT_PLTGOT entry if there is a PLT.
2570 Add a DT_TEXTREL entry if required.
2571 (elf_i386_relocate_section): Permit undefined symbols when
2572 creating a shared library. Handle the special relocation types
2573 specially.
2574 (elf_i386_finish_dynamic_symbol): Create a PLT entry if plt_offset
2575 is set. If creating a shared library, produce a PIC PLT entry.
2576 Only mark a PLT symbol as undefined if it was not defined by a
2577 regular object file. Create a GOT entry if got_offset is set.
2578 Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
2579 (elf_i386_finish_dynamic_sections): Change the handling of
2580 DT_RELSZ to simply subtract out the size of .rel.plt. If creating
2581 a shared library, produce PIC PLT code.
2582 (elf_backend_check_relocs): Define.
2583 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT10,
2584 R_SPARC_GOT22, and R_SPARC_PC10 to not warn about reloc overflow.
2585 (elf32_sparc_create_dynamic_sections): If creating a shared
2586 library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
2587 dynamic symbol, and set the type to STT_OBJECT. Likewise for
2588 _PROCEDURE_LINKAGE_TABLE_. Don't create .rel.bss if creating a
2589 shared library.
2590 (elf32_sparc_check_relocs): New function.
2591 (elf32_sparc_adjust_dynamic_symbol): Don't make a PLT entry if the
2592 symbol already has one. When making a PLT entry, set plt_offset.
2593 Don't create a copy reloc when creating a shared library. Don't
2594 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
2595 (elf32_sparc_allocate_dynamic_section): Remove.
2596 (elf32_sparc_size_dynamic_sections): Look through all the sections
2597 rather than assuming we know their names. Only add a DT_DEBUG
2598 entry if not creating a shared library. Add a DT_TEXTREL entry if
2599 required.
2600 (elf32_sparc_relocate_section): Permit undefined symbols when
2601 creating a shared library. Handle the special relocation types
2602 specially.
2603 (elf32_sparc_finish_dynamic_symbol): Create a PLT entry if plt_offset
2604 is set. Only mark a PLT symbol as undefined if it was not defined
2605 by a regular object file. Create a GOT entry if got_offset is
2606 set. Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
2607 (elf32_sparc_finish_dynamic_sections): Store dynobj in a local
2608 variable.
2609 (elf_backend_check_relocs): Define.
2610
2611 Mon Jul 25 12:21:07 1994 Stan Shebs (shebs@andros.cygnus.com)
2612
2613 * configure.in (pc532mach_vec): Change to pc532machaout_vec.
2614 * config.bfd (ns32k-*-netbsd*): Use ns32k-nbsd as bfd_name.
2615 * Makefile.in (ALL_MACHINES): Add cpu-ns32k.o.
2616 (BFD32_BACKENDS): Add aout-ns32k.o, netbsd532.o, m88kmach3.o,
2617 pc532-mach.o.
2618 * targets.c (pc532machaout_vec): Use instead of pc532mach_vec.
2619 * config/pc532-mach.mt (DEFAULT_VECTOR): Ditto.
2620 (SELECT_VECS): Remove.
2621 * config/ns32k-nbsd.mt: New file, was ns32k-netbsd.mt.
2622 * config/ns32k-netbsd.mt: Remove, name too long.
2623
2624 Fri Jul 22 11:07:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2625
2626 * linker.c (generic_link_check_archive_element): When changing a
2627 symbol to common, set the alignment.
2628 (_bfd_generic_link_add_one_symbol): When creating a common symbol,
2629 set the alignment.
2630 * aoutx.h (aout_link_check_ar_symbols): When changing a symbol to
2631 common, set the alignment.
2632 (aout_link_add_symbols): Restrict the alignment of a common symbol
2633 to the alignment power given by the architecture.
2634 * libelf.h (struct elf_link_hash_entry): Remove align field. Add
2635 copy_offset field.
2636 * elfcode.h (elf_link_add_object_symbols): Store alignment in
2637 new bfd_link_hash_entry field, not in elf_link_hash_entry field.
2638 (elf_link_output_extsym): Similar change when getting alignment.
2639 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize align. Do
2640 initialize copy_offset.
2641 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Use copy_offset
2642 field rather than align field. Get alignment using bfd_log2
2643 rather than switch.
2644 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
2645 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Use copy_offset,
2646 not align.
2647 * elf32-sparc.c (elf32_sparc_finish_dynamic_symbol): Likewise.
2648
2649 * aoutx.h (NAME(aout,some_aout_object_p)): Just check
2650 STAT_FOR_EXEC, don't check MACH.
2651 * m88kmach3.c (MACH): Don't define.
2652 * config/i386-mach3.mt (TDEFINES): Define STAT_FOR_EXEC.
2653 * config/m88k-mach3.mt (TDEFINES): Likewise.
2654 * config/mips-mach3.mt (TDEFINES): Likewise.
2655
2656 Thu Jul 21 17:24:31 1994 Stan Shebs (shebs@andros.cygnus.com)
2657
2658 * i386mach3.c: Reverted to version from before Jul 5 1994 changes.
2659
2660 Thu Jul 21 12:26:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2661
2662 * reloc.c (struct reloc_howto_struct): Remove special_function1.
2663 It's the wrong way to do things.
2664 (HOWTO): Change accordingly.
2665 (HOWTO2): Remove.
2666 (_bfd_final_link_relocate): Remove references to
2667 special_function1.
2668 * bfd-in2.h: Rebuilt.
2669 * aoutx.h (aout_link_input_section_std): Remove references to
2670 special_function1.
2671 (aout_link_reloc_link_order): Likewise.
2672
2673 Wed Jul 20 15:46:44 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2674
2675 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add rpath
2676 argument. If it is not NULL, use it to set DT_RPATH.
2677 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
2678 (bfd_elf64_size_dynamic_sections): Likewise.
2679 * bfd-in2.h: Rebuilt.
2680
2681 Sat Jul 16 21:10:39 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2682
2683 * elfcode.h (elf_get_dynamic_symtab_upper_bound): If there is no
2684 dynamic symtab, return error.
2685
2686 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Define.
2687 * elfcode.h (elf_link_add_object_symbols): If symbol is defined as
2688 weak, set ELF_LINK_HASH_DEFINED_WEAK.
2689 (elf_link_output_extsym): If symbol is defined as weak, mark it
2690 STB_WEAK.
2691
2692 * libelf.h (struct bfd_elf_section_data): Add relocs field.
2693 (shdr_name): Remove; unused.
2694 * elfcode.h (elf_slurp_reloc_table): Rewrote to handle both REL
2695 and RELA relocs. Free up the unswapped relocs. Permit the relocs
2696 to be cached in the section_data. Correct the reloc address.
2697 (elf_slurp_reloca_table): Remove.
2698 (elf_canonicalize_reloc): Rewrote.
2699 (elf_link_input_bfd): Permit the relocs to be cached in the
2700 section data.
2701
2702 Sat Jul 16 13:55:38 1994 Stan Shebs (shebs@andros.cygnus.com)
2703
2704 * config.bfd (m88*-harris-cxux*): Recognize.
2705 * hosts/harris.h (POSIX_UTIME, HAVE_PROCFS): Define.
2706
2707 * configure.host (m68*-atari-sysv4*): New host.
2708 (m68*-cbm-sysv4*): Use m68kv4 instead of amix.
2709 * hosts/amix.h: Remove.
2710 * hosts/m68kv4.h: New file, was amix.h.
2711
2712 Thu Jul 14 15:12:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2713
2714 * reloc.c (enum bfd_reloc_code_real, bfd_type, struct
2715 reloc_howto_struct, reloc_howto_type, HOWTO, HOWTO2): Copied
2716 changes over from bfd-in2.h so they get generated properly next
2717 time someone runs "make headers".
2718 * bfd-in2.h: Rebuilt.
2719
2720 * targets.c (netbsd532_vec, pc532mach_vec): Declare const.
2721 (m88kmach3_vec): Restore deleted declaration.
2722
2723 * configure.in: Alphabetize target vector names.
2724
2725 * config/pc532mach.mh: New file.
2726 (HDEPFILES, HDEFINES): Define here.
2727 * config/pc532-mach.mt (HDEPFILES, HDEFINES): Deleted.
2728 * config/ns32k-netbsd.mt (HDEPFILES, HDEFINES): Deleted.
2729
2730 Sun Jul 10 00:04:20 1994 Ian Dall (dall@hfrd.dsto.gov.au)
2731
2732 * pc532-mach.c: New File. pc532-mach a.out format.
2733
2734 * netbsd532.c: New file. pc532-netbsd532 a.out format.
2735
2736 * hosts/pc532mach.h: New file. pc532-mach host support.
2737
2738 * cpu-ns32k.c: New file. ns32k support cpu specific code rather
2739 than format specific code.
2740
2741 * config/pc532-mach.mt: New file. Support for pc532-mach target.
2742
2743 * config/ns32k-netbsd.mt: New file. Support for netbsd532 target.
2744
2745 * aout-ns32k.c, aout-ns32k.h: New files supporting aout format for
2746 ns32k series.
2747
2748 * targets.c: Add netbsd532_vec and pc532machaout_vec into
2749 bfd_target_vector array. Move netbsd386_vec to alphabetic order
2750 location.
2751
2752 * reloc.c (_bfd_final_link_relocate) Add support for
2753 special_function1 in howto.
2754
2755 * libaout.h: add M_NS32032, M_NS32532, M_532_NETBSD entries in
2756 machine_type enum.
2757
2758 * configure.in: add pc532mach_vec and netbsd532_vec entries.
2759
2760 * config.bfd: add pc532mach host entries. Use for both
2761 ns32k-pc532-mach and ns32k-pc532-netbsd.
2762
2763 * config.bfd: it doesn't work to use i386-mach3 for ns32k*-*-mach.
2764 add ns32k-pc532-mach* and ns32k-*-netbsd* entries.
2765
2766 * bfd-in2.h: Add ns32k specific relocations to bfd_reloc_code_real
2767 enum.
2768
2769 * bfd-in2.h: Add special_function1 to struct howto. Change HOWTO
2770 and NEWHOWTO macros to make special_function1 NULL. Neww HOWTO2
2771 macro.
2772
2773 * bfd-in2.h: Split definition of struct reloc_howto_struct
2774 and corresponding typedef into two statements.
2775
2776 * bfd-in2.h: Add entry bfd_arch_ns32k to bfd_architecture enum.
2777
2778 * archures.c: Add bfd_ns32k_arch prototype, and entry in
2779 archures_init_table.
2780
2781 * aoutx.h (aout_link_reloc_link_order): Allow for target dependent
2782 MY_put_reloc macro. Allow for target dependent special_function1
2783 to apply the relocation.
2784
2785 * aoutx.h (aout_link_input_section_std): Allow for target
2786 dependent determination of reloc howto. Allow for target dependent
2787 special_function1 to apply the relocation.
2788
2789 * aoutx.h (get_reloc_upper_bound): Detect bss and return 0.
2790
2791 * aoutx.h (slurp_reloc_table): Detect bss and succesfully read
2792 zero reloc entries.
2793
2794 * aoutx.h (machine_type): Add bfd_arch_ns32k case.
2795
2796 * aoutx.h: Stat to determine executable status if STAT_FOR_EXEC
2797 is defined (not just MACH). Use fstat instead of stat and check
2798 for fstat error.
2799
2800 * aoutx.h: Allow target dependent swap_std_reloc_{in,out}.
2801
2802 * aoutx.h: Allow CTORS reloc info to be in target dependent reloc
2803 table.
2804
2805 * aout-target.h: Apply SWAP_MAGIC (if defined) after
2806 swap_exec_header_in, otherwise we have magic in the wrong order.
2807
2808 Thu Jul 14 11:47:27 1994 Stan Shebs (shebs@andros.cygnus.com)
2809
2810 * coff-sparc.c (sparccoff_vec): Have leading underscores.
2811
2812 Tue Jul 12 12:08:10 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2813
2814 * aix386-core.c, aoutf1.h, cisco-core.c, elfcode.h, hppabsd-core.c,
2815 hpux-core.c, irix-core.c, lynx-core.c, osf-core.c, ptrace-core.c,
2816 rs6000-core.c, trad-core.c: Remove SEC_ALLOC flag from .reg
2817 sections, .reg sections are not allocated and contain debug
2818 information only.
2819 * osf-core.c (make_bfd_asection, osf_core_core_file_p): Use
2820 bfd_make_section_anyway instead of building unique section names.
2821
2822 Tue Jul 12 11:41:22 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2823
2824 * libelf.h (bfd_elf32_swap_symbol_in): Declare.
2825 (bfd_elf32_swap_symbol_out): Declare.
2826 (bfd_elf64_swap_symbol_in, bfd_elf64_swap_symbol_out): Declare.
2827 * elf32-hppa.c (elf32_hppa_args_hash_table_init): Correct cast.
2828
2829 * aout-encap.c (ARCH): Don't define. Obsolete.
2830 * aout0.c, aoutx.h, gen-aout.c, hp300bsd.c, hp300hpux.c: Likewise.
2831 * i386aout.c, i386bsd.c, i386dynix.c, i386linux.c: Likewise.
2832 * i386lynx.c, m68klynx.c, mipsbsd.c, netbsd386.c: Likewise.
2833 * newsos3.c, sparclynx.c, sunos.c: Likewise.
2834
2835 Mon Jul 11 20:08:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2836
2837 * section.c (STD_SECTION): Make the sixth argument boolean, not
2838 the seventh. From gary@tuva.pacsemi.oz.au (gary kopff).
2839
2840 Sun Jul 10 09:12:02 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
2841
2842 * aoutx.h (bfd_free_cached_info): Change name of FREE to BFCI_FREE
2843 in order not to collide with LynxOS's definition of FREE in
2844 /usr/include/sys/proc.h
2845
2846 Thu Jul 7 14:18:06 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2847
2848 * reloc.c (bfd_perform_relocation): Don't clobber the relocation
2849 value for coff-Intel-little or coff-Intel-big. Hack upon hack.
2850
2851 Thu Jul 7 10:10:34 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2852
2853 * aoutx.h (howto_table_std): Add entry for GOT relocations
2854 which are present in sun3 shared libraries, to avoid assertions
2855 when reading the dynamic relocations.
2856
2857 Thu Jul 7 10:19:20 1994 Jeff Law (law@snake.cs.utah.edu)
2858
2859 * som.h (R_HPPA_COMPLEX): Fix dumb typo.
2860
2861 Wed Jul 6 19:21:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2862
2863 * hosts/sysv4.h (qsort, strtol): Don't declare.
2864
2865 * elfcode.h (elf_link_output_sym): Don't call output_symbol_hook
2866 if it is NULL.
2867
2868 * elf32-mips.c (mips_elf_final_write_processing): Add ignored info
2869 argument to correspond to recent libelf.h change.
2870
2871 Wed Jul 6 00:48:57 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2872
2873 * coff-alpha.c (alpha_ecoff_mkobject_hook): New hook to
2874 additionally copy object type information from the alpha file
2875 header to the BFD flags.
2876 (alpha_ecoff_backend_data): Use it.
2877 (ecoffalpha_little_vec): Add DYNAMIC to object_flags.
2878 * aout64.c: Fix typo in conditional QMAGIC definition.
2879
2880 Wed Jul 6 00:13:17 1994 Jeff Law (law@snake.cs.utah.edu)
2881
2882 * hppabsd-core.c (hppabsd_core_core_file_p): Sanity check the
2883 value of clicksz to help weed out non HPPA BSD core files.
2884
2885 Tue Jul 5 13:26:02 1994 Stan Shebs (shebs@andros.cygnus.com)
2886
2887 Mach 3 support.
2888 * config.bfd (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*):
2889 New targets.
2890 * configure.host (i[34]86-*-mach3*, ns32k-*-mach3*): Recognize
2891 "mach3" instead of "mach".
2892 (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*): New hosts.
2893 * targets.c (m88kmach3_vec): New target vector.
2894 (bfd_target_vector): Add i386mach3_vec and m88kmach3_vec, but
2895 inside #if 0.
2896 * aoutx.h (some_aout_object_p) [MACH]: Recognize executables by
2897 checking for execute permission, instead of looking at entry
2898 point.
2899 * i386mach3.c: Update, define MACH, N_TXTOFF, N_TXTADDR,
2900 N_SHARED_LIB, don't include aout/*.h files, etc.
2901 * m88kmach3.c: New file, m88k Mach 3 target.
2902 * config/m88k-mach3.mt, config/mips-mach3.mt: New files, target
2903 makefile fragments.
2904 * config/i386mach3.mh, config/m88kmach3.mh, config/mipsmach3.mh:
2905 New files, host makefile fragments.
2906 * hosts/m88kmach3.h, hosts/mipsmach3.h: New files, host definitions.
2907
2908 Tue Jul 5 13:56:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2909
2910 * elfcode.h (swap_out_syms): Get alignment of common symbol from
2911 st_value field of saved ELF symbol information, if there is any.
2912
2913 Mon Jul 4 19:13:32 1994 Jeff Law (law@snake.cs.utah.edu)
2914
2915 * som.h (R_HPPA_COMPLEX): Define.
2916 * elf32-hppa.h (R_HPPA_COMPLEX): Define.
2917 (elf32_hppa_reloc_type): Delete R_PARISC_STUB_CALL_17.
2918
2919 Fri Jul 1 12:07:41 1994 Jeff Law (law@snake.cs.utah.edu)
2920
2921 * Support code for enabling the new style linker for PA ELF.
2922 * elfcode.h (swap_symbol_in, swap_symbol_out): Externalize.
2923 (elf_compute_section_file_positions): Pass link_info to
2924 the begin_write_processing hook.
2925 (bfd_elf_write_object_contents): Pass NULL for new link_info
2926 argument to final_write_processing hook.
2927 (elf_link_output_sym): Accept new "input_section" argument for
2928 the symbols's input section. All callers changed. Call the
2929 link_output_symbol_hook if it's defined.
2930 (elf_bfd_final_link): Call the final_write_processing hook if
2931 it's defined.
2932 * libelf.h (elf_backend_link_output_symbol_hook): Declare.
2933 (elf_backend_begin_write_processing): Add new "info" argument.
2934 (elf_backend_final_write_processing): Likewise.
2935 * elf32-target.h (elf_backend_link_output_symbol_hook): Provide
2936 a default definition.
2937 (elf32_bed): Add elf_backend_link_output_symbol_hook.
2938 * elf64-target.h: Likewise.
2939
2940 * Major rework of the PA ELF code. Uses the new style BFD
2941 linker, major cleanups.
2942 * hppa_stubs.h: Rewrite from scratch. Much smaller and simpler.
2943 * elf32-hppa.h: Delete all symbol extension related code.
2944 (hppa_look_for_stubs_in_section): Delete decl.
2945 (elf32_hppa_size_stubs, elf32_hppa_build_stubs): New decls.
2946 * elf32-hppa.c: Symbol extension stuff moved form elf32-hppa.h
2947 into elf32-hppa.c. Do not include aout64.h.
2948 (typdef hppa_stub_type): Delete.
2949 (elf32_hppa_stub_name_list_struct): Delete.
2950 (elf32_hppa_stub_description_struct): Delete.
2951 (arg_reloc_type): Use simpler enumerations. All references changed.
2952 (arg_location, arg_reloc_relocation): Likewise.
2953 (elf32_hppa_symextn_map_struct): Delete.
2954 (get_symbol_value): Delete.
2955 (elf32_hppa_get_sym_extn): Delete.
2956 (find_stubs, new_stubs, type_of_mismatch): Delete.
2957 (find_stub_by_name, add_stub_by_name): Delete.
2958 (hppa_elf_stub_finish, hppa_elf_stub_reloc): Delete.
2959 (hppa_elf_arg_reloc_needed): Renamed. Simplify.
2960 (hppa_elf_build_linker_stub, hppa_elf_create_stub_sec): Delete.
2961 (hppa_elf_long_branch_needed_p): Delete.
2962 (hppa_look_for_stubs_in_section): Delete.
2963 (hppa_elf_get_section_contents): Delete.
2964 (elf32_hppa_backend_symbol_processing): Delete.
2965 (elf32_hppa_backend_section_processing): Delete.
2966 (elf32_hppa_backend_section_from_shdr): Delete.
2967 (elf32_hppa_backend_fake_sections): Delete.
2968 (elf32_hppa_backend_section_from_bfd_section): Delete.
2969 (NEW_INSTRUCTION): Delete.
2970 (CURRENT_STUB_OFFSET): Delete.
2971 (elf32_hppa_relocate_section): New function.
2972 (elf32_hppa_bfd_final_link_relocate): New function.
2973 (elf32_hppa_size_symext): New function.
2974 (elf32_hppa_link_output_symbol_hook): New function.
2975 (elf32_hppa_read_symext_info): New function.
2976 (elf32_hppa_add_symbol_hook): New function.
2977 (elf32_hppa_name_of_stub): New function.
2978 (elf32_hppa_size_of_stub): New function.
2979 (elf32_hppa_build_one_sub): New function.
2980 (elf32_hppa_build_stubs): New function.
2981 (elf32_hppa_size_stubs): New function.
2982 (linker, stub and argument hash tables): Add appropriate
2983 structures, definitions and functions to implement all three
2984 hash tables.
2985 (hppa_elf_relocate_insn): Don't need argument location information
2986 in this function.
2987 (add_entry_to_symext_chain): Accept a symbol's argument location
2988 information rather than the symbol itself. All callers changed.
2989 (hppa_elf_gen_reloc_type): Simplify.
2990 (hppa_elf_set_section_contents): Stub section is no longer special.
2991 (hppa_elf_reloc): Greatly simplify.
2992 (elf32_hppa_begin_write_processing): Accept link_info argument.
2993 Handle being called from the BFD backend linker.
2994 (elf32_hppa_final_write_processing): Likewise.
2995 (elf_hppa_tc_make_sections): No longer call stub_finish.
2996
2997 Mon Jun 27 18:07:06 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
2998
2999 * section.c (bfd_get_section_contents): Put in parens to get
3000 precedence right.
3001
3002 Sun Jun 26 18:08:29 1994 Jeff Law (law@snake.cs.utah.edu)
3003
3004 * libelf.h (relocate_section): New argument "output_names" added
3005 to prototype.
3006 * elfcode.h (elf_link_input_bfd): New argument "output_names"
3007 added to prototype of relocate_section. Pass the output symbol
3008 names to relocate_section.
3009 * elf32-i386.c (elf_i386_relocate_section): Use "output_names" to
3010 determine the name of a local symbol.
3011 * elf32-mips.c (mips_elf_relocate_section): Likewise.
3012 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
3013
3014 Fri Jun 24 08:15:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3015
3016 Add Solaris BCP (the part of Solaris which allows it to run
3017 SunOS4 a.out files) core file handling.
3018 * aoutf1.h (external_solaris_bcp_core, swapcore_solaris_bcp):
3019 New structure and its swap in function.
3020 (internal_sunos_core): New member c_data_addr, to receive the
3021 start address of the data section in the core file.
3022 (swapcore_sun3, swapcore_sparc, sunos4_core_file_p): Use it.
3023 (sunos4_core_file_p): Recognize Solaris BCP core file.
3024 (sunos4_core_file_matches_executable_p): Always indicate match
3025 for Solaris BCP core files.
3026
3027 Thu Jun 23 15:31:28 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3028
3029 Preliminary support for generating shared libraries, from Eric
3030 Youngdale <ericy@cais.cais.com>.
3031 * elfcode.h (prep_headers): If DYNAMIC, set e_type to ET_DYN.
3032 (elf_link_add_object_symbols): If generating a shared library,
3033 create dynamic sections for first input BFD with the right format.
3034 (elf_link_create_dynamic_sections): Don't create .interp section
3035 if creating a shared library.
3036 (elf_link_input_bfd): Skip dynamic sections in input file.
3037 (elf_bfd_final_link): If creating a shared library, it's OK for
3038 dynobj to have sections which are not SEC_IN_MEMORY.
3039 * elf32-i386.c (elf_i386_size_dynamic_sections): Only set .interp
3040 section if not creating a shared library.
3041 * elf32-sparc.c (elf_sparc_size_dynamic_sections): Likewise.
3042
3043 * elfcode.h (elf_object_p): Don't set DYNAMIC just because there
3044 is an SHT_DYNAMIC section.
3045
3046 * cf-i386lynx.c (i386coff_vec): Don't include DYNAMIC in
3047 object_flags.
3048 * coff-sparc.c (sparccoff_vec): Likewise.
3049 * hppabsd-core.c (hppabsd_core_vec): Likewise.
3050
3051 * aoutx.h (NAME(aout,some_aout_object_p)): Don't set SEC_RELOC
3052 just because DYNAMIC is set.
3053
3054 Thu Jun 23 12:53:41 1994 David J. Mackenzie (djm@rtl.cygnus.com)
3055
3056 * configure.in: Change --with-targets to --enable-targets and
3057 --with-64-bit-bfd to --enable-64-bit-bfd.
3058 * Makefile.in, mpw-make.in, targets.c: Change comments.
3059
3060 Wed Jun 22 17:59:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3061
3062 * config.bfd (powerpc-*-elf*): New target, just like
3063 powerpc-*-sysv4*.
3064
3065 * linker.c (FAIL): Undefine macro before defining as enum.
3066
3067 Wed Jun 22 10:52:47 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3068
3069 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
3070 pass from abfd->archive_pass, and save it there as well.
3071
3072 * hash.c (bfd_hash_allocate): Don't call bfd_set_error if
3073 obstack_alloc returns NULL unless the size is non-zero.
3074
3075 * linker.c (archive_hash_allocate): Define.
3076 (_bfd_generic_link_add_archive_symbols): Use archive_hash_allocate
3077 rather than obstack_alloc, for clarity.
3078
3079 * elfcode.h (elf_get_reloc_upper_bound): Correct.
3080
3081 * aout64.c (BMAGIC, QMAGIC): Define if not already defined. From
3082 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>.
3083
3084 Linux ZMAGIC support from Eric Youngdale <ericy@cais.cais.com>.
3085 * libaout.h (struct aoutdata): Add field zmagic_disk_block_size.
3086 * aout-target.h (MY(callback)): Only set alignment according to
3087 architecture if the section sizes are aligned to that alignment,
3088 for backward compatibility.
3089 (MY(set_sizes)): Initialize zmagic_disk_block_size field.
3090 * aoutx.h (adjust_z_magic): Set ztih if using q_magic_format. Set
3091 text section filepos to zmagic_disk_block_size if not ztih. Use a
3092 different padding algorithm if not ztih.
3093 * i386linux.c (MY_text_includes_header): Don't define.
3094
3095 * aoutx.h (aout_link_check_ar_symbols): Just skip N_STAB and N_FN
3096 symbols; don't look them up in the hash table. From
3097 ralphc@pyramid.com (Ralph Campbell).
3098
3099 Tue Jun 21 11:47:20 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3100
3101 * coff-go32.c (go32coff_archive_p): Remove unused function.
3102
3103 * section.c (bfd_abs_section): Make const.
3104 (bfd_abs_section_ptr, bfd_is_abs_section): Define.
3105 (bfd_und_section): Make const.
3106 (bfd_und_section_ptr, bfd_is_und_section): Define.
3107 (bfd_com_section): Make const.
3108 (bfd_com_section_ptr): Define.
3109 (bfd_ind_section): Make const.
3110 (bfd_ind_section_ptr, bfd_is_ind_section): Define.
3111 (bfd_abs_symbol, bfd_com_symbol): Make const.
3112 (bfd_und_symbol, bfd_ind_symbol): Likewise.
3113 (global_syms): Cast initialization of section field.
3114 (STD_SECTION): Define as const, and cast initializations.
3115 * bfd-in2.h: Rebuilt.
3116 * Many files: Change uses of bfd_abs_section, etc., to use
3117 bfd_abs_section_ptr or bfd_is_abs_section, etc.
3118
3119 Mon Jun 20 11:06:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3120
3121 * Many files: change all bfd_target vectors to be const. Change
3122 all uses of bfd_target * to be const bfd_target *. Change
3123 bfd_target_vector and bfd_default_vector arrays to be const
3124 bfd_target * const *.
3125
3126 * ecoff.c, libecoff.h, ecoffswap.h, coff-alpha.c, coff-mips.c,
3127 elf32-mips.c: Renamed all externally visible ECOFF routines which
3128 are local to BFD to start with _bfd_ecoff instead of just ecoff.
3129
3130 * ecoff.c (ecoff_swap_tir_in): Change input argument to const.
3131 (ecoff_swap_tir_out): Likewise.
3132 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Likewise.
3133 (ecoff_slurp_symbolic_info): Add new arguments to correspond to
3134 read_debug_info entry point in ecoff_debug_swap structure.
3135 Change all calls.
3136 * libecoff.h (ecoff_slurp_symbolic_info): Change declaration.
3137 * ecoffswap.h (ecoff_swap_tir_in, ecoff_swap_tir_out): Declare.
3138 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Declare.
3139 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new
3140 ecoff_debug_swap fields.
3141 * coff-mips.c (mips_ecoff_backend_data): Likewise.
3142 * elf32-mips.c (mips_elf_read_ecoff_info): Undefine READ.
3143 (mips_elf_ecoff_debug_swap): Initialize new ecoff_debug_swap
3144 fields.
3145 * configure.in (bfd_elf32_bigmips_vec): Use ecoff.o and
3146 ecofflink.o.
3147 (bfd_elf32_littlemips_vec): Likewise.
3148 (ecoff_big_vec, ecoff_little_vec): Likewise.
3149 (ecoffalpha_little_vec): Likewise.
3150 * Makefile.in (BFD_LIBS): Remove ecoff.o and ecofflink.o.
3151 (BFD32_BACKENDS): Add ecoff.o and ecofflink.o.
3152
3153 * aoutx.h (NAME(aout,final_link)): Check flavour of sub, not abfd,
3154 when computing reloc sizes. From Eric Youngdale
3155 <ericy@cais.cais.com>.
3156 * elfcode.h (elf_bfd_final_link): Don't try to compute maximum
3157 reloc count or size for a non-ELF file.
3158
3159 * mipsbsd.c (MY_final_link_callback): Define to avoid warning.
3160
3161 * hp300hpux.c (MY_final_link_callback): Define to avoid warning.
3162 (BMAGIC, QMAGIC): Define; used by aoutx.h.
3163 (MY(slurp_symbol_table)): Change translate_from_native_sym_flags
3164 calls to use new parameters.
3165
3166 Fri Jun 17 14:45:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3167
3168 * aout-target.h (MY(callback)): Set the alignments of the text,
3169 data and bss sections after determining the architecture.
3170
3171 * sunos.c (sunos_add_one_symbol): Treat a common symbol from a
3172 dynamic object as being in the .bss section of the object, rather
3173 than as being undefined.
3174
3175 Fri Jun 17 11:16:50 1994 Jeff Law (law@snake.cs.utah.edu)
3176
3177 * libhppa.h (bfd_hppa_insn2fmt, hppa_rebuild_insn): Make INLINE.
3178
3179 * elf32-hppa.h (elf_hppa_final_processing): Delete decl.
3180
3181 Thu Jun 16 23:36:23 1994 Jeff Law (law@snake.cs.utah.edu)
3182
3183 * elfcode.h (elf_link_input_bfd): Don't try to read local symbols
3184 if there aren't any in the input file.
3185
3186 Thu Jun 16 14:25:22 1994 Eric Youngdale (ericy@cais.cais.com)
3187
3188 * i386linux.c: Many new functions and definitions for linker
3189 support for Linux shared libraries.
3190 * bfd-in.h (bfd_linux_size_dynamic_sections): Declare.
3191 * bfd-in2.h: Rebuild.
3192
3193 Thu Jun 16 14:23:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3194
3195 * config.bfd: If second argument is ``_'', then, instead of
3196 echoing config file name, echo whether target uses leading
3197 underscores on symbol names. Add appropriate settings to
3198 different cases. Used by binutils/configure.in to set default for
3199 c++filt.
3200
3201 * elfcode.h (elf_bfd_final_link): If trying to generate a shared
3202 object, warn and return false.
3203
3204 * aoutx.h (NAME(aout,some_aout_object_p)): Accept BMAGIC objects
3205 and treat them as OMAGIC.
3206
3207 Wed Jun 15 18:02:21 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3208
3209 Enable sparc v9 support for release. Note that this is still a
3210 work in progress, pending release of an ABI specification.
3211 * config.bfd, configure.in: Include sparc v9 elf config.
3212 * elfcode.h (prep_headers): Handle sparc v9 (64 bit).
3213 * reloc.c (bfd_reloc_code_real): New reloc types.
3214 * elf64-sparc.c: Implement elf64-sparc target.
3215 * Makefile.in, targets.c: Updated.
3216
3217 Wed Jun 15 01:34:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3218
3219 * libelf.h (struct elf_obj_tdata): New field dt_needed_name.
3220 (elf_dt_needed_name): New accessor macro.
3221 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
3222 is set, use that instead of the filename for the DT_NEEDED dynamic
3223 entry.
3224 * elf.c (bfd_elf_set_dt_needed_name): New function.
3225 * bfd-in.h (bfd_elf_set_dt_needed_name): Declare.
3226 * bfd-in2.h: Rebuilt.
3227
3228 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add sinterpptr
3229 argument, and set it to the .interp section.
3230 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
3231 (bfd_elf64_size_dynamic_sections): Likewise.
3232 * bfd-in2.h: Rebuilt.
3233
3234 * coff-sparc.c (SWAP_OUT_RELOC_EXTRA): Define to clear the r_spare
3235 field of the reloc rather than letting it be garbage.
3236
3237 * archive.c (bfd_slurp_armap): Recognize __.SYMDEF/ as well as
3238 __.SYMDEF; the former was used in old Linux archives. From
3239 jrs@world.std.com (Rick Sladkey).
3240
3241 * i386linux.c (i386linux_write_object_contents): Define; like
3242 MY(write_object_contents) in aout-target.h, but set MACHTYPE to
3243 M_386. From jrs@world.std.com (Rick Sladkey).
3244 (MY_write_object_contents): Define.
3245
3246 * aoutx.h (translate_from_native_sym_flags): Treat N_SETV symbols
3247 as N_DATA symbols.
3248 (aout_link_add_symbols): Likewise.
3249
3250 * aoutx.h: Rewrite symbol duplicate elimination to use BFD hash
3251 tables.
3252 (struct stringtab_entry, struct stringtab_data): Remove.
3253 (HASHMAXLEN, HASH_CHAR, hash, compare, log2, emit_strtab): Remove.
3254 (struct strtab_hash_entry, struct strtab_hash): Define.
3255 (strtab_hash_newfunc, strtab_hash_lookup): Define.
3256 (stringtab_free, emit_stringtab): Define.
3257 (stringtab_init, add_to_stringtab): Rewrite.
3258 (NAME(aout,write_syms)): Use new stringtab code.
3259 (struct aout_final_link_info, NAME(aout,final_link)): Likewise.
3260 (aout_link_write_symbols, aout_link_write_other_symbol): Likewise.
3261
3262 * bfd-in.h (BFD_TRADITIONAL_FORMAT): Define new BFD flag to
3263 request BFD to write object in the traditional format, whatever
3264 that means for the particular backend.
3265 * bfd-in2.h: Rebuilt.
3266
3267 * hash.c (bfd_hash_allocate): If obstack_alloc fails, set
3268 bfd_error_no_memory.
3269
3270 Tue Jun 14 13:00:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3271
3272 * libaout.h (struct aoutdata): Add q_magic_format to subformat
3273 enum.
3274 * aout-target.h (MY_bfd_copy_private_bfd_data): Define as function
3275 if not already defined. Copy subformat information.
3276 (MY_text_includes_header): Define as 0 if not already defined.
3277 (MY(backend_data)): Use MY_text_includes_header rather than 0.
3278 (MY_final_link_callback): Rename from final_link_callback, and
3279 define only if MY_final_link_callback is not already defined.
3280 (MY_bfd_final_link): Rename use of final_link_callback to
3281 MY_final_link_callback.
3282 * aoutx.h (NAME(aout,some_aout_object_p)): Handle QMAGIC like
3283 ZMAGIC, but set the subformat to q_magic_format. Abort if the
3284 magic number if not recognized.
3285 (adjust_z_magic): Use QMAGIC if q_magic_format.
3286 * i386linux.c (MY_text_includes_header): Define as 1.
3287 (i386linux_bfd_final_link): New static function.
3288 (MY_bfd_final_link): Define as i386linux_bfd_final_link.
3289
3290 * aoutx.h (translate_to_native_sym_flags): Check both section and
3291 output_section against sections of abfd.
3292
3293 * libecoff.h (struct ecoff_link_hash_entry): Change type of
3294 written from boolean to char. Add new field small.
3295 * ecoff.c (ecoff_link_hash_newfunc): Initialize written to 0
3296 rather than false. Initialize small to 0.
3297 (ecoff_link_add_externals): If ECOFF type is scSUndefined, set
3298 small. If small is set, and hash table type is common, force the
3299 symbol into a section named SCOMMON and change the ECOFF type from
3300 scCommon to scSCommon.
3301 (ecoff_link_write_external): Set written to 1 rather than true.
3302 * coff-mips.c (mips_relocate_section): Correct JMPADDR reloc
3303 overflow check to consider section VMA of input file.
3304
3305 Mon Jun 13 14:20:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3306
3307 * aoutf1.h (aout_32_sunos4_write_object_contents): Handle a
3308 machine type of 68000.
3309 * aoutx.h (NAME(aout,machine_type)): Add new argument unknown.
3310 Set *unknown to true if machine type is really unknown, as opposed
3311 to M_UNKNOWN for the 68000.
3312 (NAME(aout,set_arch_mach)): Change NAME(aout,machine_type) call
3313 accordingly.
3314 * libaout.h (NAME(aout,machine_type)): Add new argument to
3315 prototype.
3316
3317 Sun Jun 12 20:21:03 1994 Jeff Law (law@snake.cs.utah.edu)
3318
3319 * som.c (EXEC_AUX_ID): Define based on availablity of HPUX_AUX_ID
3320 or HIUX_AUX_ID.
3321 (som_begin_writing): Use EXEC_AUX_ID instead of HPUX_AUX_ID.
3322 (som_write_armap): Use CPU_PA_RISC1_0 as the magic number. Note
3323 som.c is careful to always define CPU_PA_RISC1_0.
3324
3325 Sat Jun 11 16:32:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3326
3327 Add weak symbols as an extension to a.out.
3328 * aoutx.h (sym_in_text_section): Don't define.
3329 (sym_in_data_section, sym_in_bss_section): Likewise.
3330 (sym_is_undefined, sym_is_global_defn): Likewise.
3331 (sym_is_debugger_info, sym_is_fortrancommon): Likewise.
3332 (sym_is_absolute, sym_is_indirect): Likewise.
3333 (translate_from_native_sym_flags): Rewrite for clarity. Rearrange
3334 arguments and change caller. Handle weak symbols.
3335 (translate_to_native_sym_flags): Likewise.
3336 (aout_link_check_ar_symbols): Don't ignore weak symbols. Pull
3337 object in from archive if a weak defintion is found for an
3338 existing undefined symbol.
3339 (aout_link_add_symbols): Put all cases in switch. Set flags of an
3340 undefined symbol to 0. Handle weak symbols.
3341 (aout_link_write_symbols): Handle weak symbols.
3342 (aout_link_write_other_symbol): Likewise.
3343 (aout_link_input_section_std): Likewise.
3344 (aout_link_input_section_ext): Likewise.
3345 * sunos.c (sunos_write_dynamic_symbol): Likewise.
3346
3347 Fri Jun 10 13:25:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3348
3349 * aoutx.h (NAME(aout,canonicalize_reloc)): Handle .bss section.
3350 (NAME(aout,get_reloc_upper_bound)): Likewise.
3351
3352 * coff-i960.c (coff_i960_reloc_type_lookup): Add BFD_RELOC_CTOR.
3353 * linker.c (_bfd_generic_link_write_global_symbol): Don't assume
3354 the section of a common symbol is not NULL.
3355
3356 Wed Jun 8 23:15:53 1994 Stu Grossman (grossman@cygnus.com)
3357
3358 * nlmcode.h (nlm_object_p): Set EXEC_P and start address for GDB.
3359
3360 Wed Jun 8 23:57:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3361
3362 * aoutx.h (aout_get_external_symbols): Don't try to read the
3363 strings if there are no symbols.
3364 (aout_link_write_other_symbol): Use the output section when
3365 working out the type.
3366
3367 Tue Jun 7 13:25:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3368
3369 * elfcode.h (assign_section_numbers): Put shstrtab, symtab and
3370 strtab sections at end of file. Avoids bug in some versions of
3371 SVR4 strip. From Eric Youngdale <eric@tantalus.nrl.navy.mil>.
3372
3373 * coffcode.h (styp_to_sec_flags): If COFF_PAGE_SIZE is defined,
3374 set SEC_DEBUGGING for STYP_INFO sections.
3375 (coff_compute_section_file_positions): If COFF_PAGE_SIZE is
3376 defined, and D_PAGED is set, set the file position equal to the
3377 section VMA modulo COFF_PAGE_SIZE.
3378 * coffgen.c (coff_real_object_p): If F_EXEC is set, set D_PAGED.
3379 * coff-i386.c: Set D_PAGED in BFD target.
3380 (COFF_PAGE_SIZE): Define.
3381 * coff-m68k.c, coff-sparc.c: Likewise.
3382
3383 Mon Jun 6 10:57:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3384
3385 * elfcode.h (bfd_section_from_shdr): Don't turn a reloc section
3386 into a BFD section just because SHF_ALLOC is set; require that it
3387 not use the normal symbol table.
3388 (elf_section_from_bfd_section): Corresponding change.
3389
3390 Better indirect and warning symbol handling inspired by Stuart
3391 Quick <stuck@cs.man.ac.uk>.
3392 * linker.c (enum link_action): Add REF, MIND, CWARN, REFC.
3393 (link_action): Change UNDEF_ROW/def and UNDEFW_ROW/def from NOACT
3394 to REF. Change UNDEF_ROW/indr and UNDEFW_ROW/indr from CYCLE to
3395 REFC. Change DEF_ROW/indr and COMMON_ROW/indr from CYCLE to MDEF.
3396 Change DEFW_ROW/indr from CYCLE to NOACT. Change INDR_ROW/indr
3397 from MDEF to MIND. Change INDR_ROW/warn from WARNC to CYCLE.
3398 Change WARN_ROW/def and WARN_ROW/indr from MWARN to CWARN. Change
3399 WARN_ROW/com from MWARN to WARN. Change WARN_ROW/warn from NOACT
3400 to CYCLE. Change SET_ROW/warn from WARNC to CYCLE>
3401 (_bfd_generic_link_add_one_symbol): Handle REF, MIND, CWARN and
3402 REFC. If a new indirect symbol has been referenced, push the
3403 reference down to the symbol it points to. FIx handling of WARN.
3404 * aoutx.h (translate_from_native_sym_flags): If N_WARNING, don't
3405 clobber e_type of next symbol.
3406 (translate_to_native_sym_flags): Likewise.
3407 (aout_link_write_symbols): Loop on bfd_link_hash_warning as well
3408 as bfd_link_hash_indirect.
3409
3410 * libaout.h (struct aout_link_hash_entry): New field written.
3411 * aoutx.h (NAME(aout,link_hash_newfunc)): Initialize written.
3412 (aout_link_write_symbols): Use written, not root.written.
3413 (aout_link_write_other_symbol): Likewise.
3414 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
3415 * libecoff.h (struct ecoff_link_hash_entry): New field written.
3416 * ecoff.c (ecoff_link_hash_newfunc): Initialize written.
3417 (ecoff_link_write_external): use written, not root.written.
3418 * genlink.h (struct generic_link_hash_entry): New field written.
3419 * linker.c (_bfd_link_hash_newfunc): Don't initialize written.
3420 (generic_link_hash_newfunc): Initialize written.
3421 (_bfd_generic_link_output_symbols): Use written, not root.written.
3422 (_bfd_generic_link_write_global_symbol): Likewise.
3423 (_bfd_generic_reloc_link_order): Likewise.
3424
3425 * libecoff.h (ecoff_data_type): Add linker field.
3426 * ecoff.c (ecoff_write_object_contents): Check new tdata linker
3427 field, rather than outsymbols being non-NULL, to decide whether to
3428 output the symbols and relocs.
3429 (ecoff_bfd_final_link): Set new tdata linker field to true.
3430
3431 * ecoff.c (ecoff_bfd_copy_private_bfd_data): Don't try to copy
3432 data to a non-ECOFF file.
3433
3434 * libbfd-in.h: Add warning that libbfd.h is a generated file.
3435 * libbfd.h: Rebuilt.
3436
3437 Sun Jun 5 15:02:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3438
3439 Changes to support ELF strip and objcopy on dynamically linked
3440 files.
3441 * elfcode.h (elf_fake_sections): Add prototype.
3442 (bfd_section_from_shdr): Make a BFD section from an SHT_HASH
3443 section, and from an SHT_DYNSYM section, and from the dynamic
3444 string table section.
3445 (elf_object_p): Set D_PAGED if there is a program header.
3446 (elf_make_sections): Remove.
3447 (fix_up_strtabs): Remove.
3448 (elf_fake_sections): Rewrite. Now sets sh_entsize.
3449 (assign_section_numbers): Rewrite. Now sets sh_link and sh_info
3450 for all sections.
3451 (elf_compute_section_file_positions): Don't call obsolete
3452 functions elf_make_sections or fix_up_strtabs.
3453 (swap_out_syms): Set sh_addralign to FILE_ALIGN rather than 4.
3454 (NAME(bfd_elf,write_object_contents)): Permit writing DYNAMIC
3455 objects.
3456 (elf_section_from_bfd_section): Treat SHT_DYNSYM like other normal
3457 sections. If an SHT_REL or SHT_RELA section is allocated or uses
3458 an unusual symbol table, permit a BFD section to map to it.
3459 Permit most SHT_STRTAB sections to have a BFD section mapped to
3460 them.
3461 (elf_bfd_final_link): Don't set sh_link, sh_info or sh_entsize
3462 fields of dynamic sections here; do it in assign_section_numbers.
3463 * elf32-target.h, elf64-target.h: Add D_PAGED to permitted object
3464 flags.
3465
3466 * elf.c (_bfd_elf_make_section_from_shdr): Only set SEC_DATA if
3467 SEC_LOAD is set, rather than checking SEC_ALLOC.
3468
3469 * libbfd-in.h (bfd_realloc): Change last arg to "size_t size".
3470
3471 Fri Jun 3 10:58:02 1994 Jeff Law (law@snake.cs.utah.edu)
3472
3473 * som.c (som_write_object_contents): Don't compute the file header's
3474 checksum here.
3475 (som_write_headers): Instead do it here.
3476
3477 * libbfd.h (bfd_realloc): Change last arg to "size_t size".
3478
3479 Thu Jun 2 17:39:22 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3480
3481 * hosts/sun3.h: Include <stdlib.h>. Don't declare free, exit or
3482 getenv.
3483
3484 Add linker support for SunOS shared libraries.
3485 * sunos.c: Include bfdlink.h. Add many new functions and
3486 definitions for SunOS shared library support.
3487 * bfd-in.h (bfd_sunos_record_link_assignment): Declare.
3488 (bfd_sunos_size_dynamic_sections): Declare.
3489 * bfd-in2.h: Rebuilt.
3490 * aoutx.h (struct aout_link_hash_entry): Move to libaout.h.
3491 (struct aout_link_hash_table): Likewise.
3492 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
3493 (aout_hash_table): Likewise.
3494 (NAME(aout,link_hash_newfunc)): Rename from aout_link_hash_newfunc
3495 and make externally visible.
3496 (NAME(aout,link_hash_table_init)): New function.
3497 (NAME(aout,link_hash_table_create)): Call
3498 NAME(aout,link_hash_table_init), not _bfd_link_hash_table_init.
3499 (aout_link_add_symbols): Don't fail if no symbols. If it exists,
3500 call add_dynamic_symbols backend entry point for dynamic objects.
3501 Use add_one_symbol backend entry point if it exists.
3502 (NAME(aout,final_link)): Call finish_dynamic_link backend entry
3503 point, if it exists.
3504 (aout_link_input_bfd): For a dynamic object, call
3505 link_dynamic_object backend entry point, if it exists.
3506 (aout_link_write_other_symbol): Call write_dynamic_symbol backend
3507 entry point, if it exists.
3508 (aout_link_input_section): Don't read the relocs if they have
3509 already been read.
3510 (aout_link_input_section_std): When doing a final link, for a
3511 reloc against an external symbol, call check_dynamic_reloc backend
3512 entry point, if it exists.
3513 (aout_link_input_section_ext): Likewise.
3514 * libaout.h: Protect against multiple inclusion. Include
3515 bfdlink.h.
3516 (struct aout_link_hash_entry): Move in from aoutx.h.
3517 (struct aout_link_hash_table): Likewise.
3518 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
3519 (aout_hash_table): Likewise.
3520 (struct aout_backend_data): Add fields add_dynamic_symbols,
3521 add_one_symbol, link_dynamic_object, write_dynamic_symbol,
3522 check_dynamic_reloc, and finish_dynamic_link.
3523 (struct aout_section_data_struct): Define new structure.
3524 (aout_section_data): Define new accessor macro.
3525 (NAME(aout,link_hash_newfunc)): Declare.
3526 (NAME(aout,link_hash_table_init)): Declare.
3527 * aoutf1.h (sunos4_aout_backend): Initialize new aout_backend_data
3528 fields.
3529 * aout-target.h (MY(backend_data)): Likewise.
3530 * i386aout.c (MY(backend_data)): Likewise.
3531 * i386mach3.c (MY(backend_data)): Likewise.
3532 * mipsbsd.c (MY(backend_data)): Likewise.
3533 * sparclynx.c (sparclynx_aout_backend): Likewise.
3534
3535 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't zero out cached
3536 until we know it is non-NULL.
3537 (aout_link_write_symbols): Don't skip a warning symbol even if it
3538 has already been written out. If skipping an indirect symbol,
3539 skip the next symbol as well.
3540
3541 Wed Jun 1 14:37:50 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3542
3543 * hosts/sun3.h: Don't declare qsort, malloc or realloc.
3544
3545 Thu May 26 13:56:03 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3546
3547 * nlmcode.h (nlm_swap_auxiliary_headers_in): Cast bfd_byte pointer
3548 to char pointer to avoid compiler warnings.
3549
3550 * dep-in.sed: Remove spaces before colons.
3551
3552 Merged changes back in from FSF gas release 2.3:
3553
3554 * Makefile.in (stmp-bfd.h): Wrap `if' block around grep
3555 invocation, to avoid a bug in BSD 4.4 make.
3556
3557 From Ralph Campbell:
3558 * mipsbsd.c (mips_fix_jmp_addr): If symbol is undefined, return an
3559 error.
3560 (mips_fix_hi16_s): Ditto.
3561
3562 Fri May 13 21:21:00 1994 DJ Delorie (dj@ctron.com)
3563
3564 * makefile.dos: define a default target, or archives won't work
3565 due to multiple matches.
3566
3567 Wed May 11 22:32:00 1994 DJ Delorie (dj@ctron.com)
3568
3569 * configure.bat: update for latest files
3570 * makefile.dos: update for correct targets and sources
3571 * coff-go32.c: [new] go32's COFF format (i386coff with underscores)
3572 * targets.c: add go32coff target
3573 * makefile.in: add coff-go32.c support
3574
3575 Thu May 26 10:10:21 1994 Jeff Law (law@snake.cs.utah.edu)
3576
3577 * som.c (som_prep_headers): Do not set the system_id here, private
3578 bfd data has not been copied yet.
3579 (som_write_headers): Instead do it here.
3580
3581 Tue May 24 16:17:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3582
3583 Make MIPS ELF use new ELF backend linker. No shared library
3584 support yet.
3585 * elf32-mips.c (bfd_mips_elf32_swap_gptab_in): New function.
3586 (bfd_mips_elf32_swap_gptab_out): New function.
3587 (mips_elf_object_p): If last symbol is LOCAL, set elf_bad_symtab.
3588 (mips_elf_final_write_processing): Set sh_info field for .gptab.*
3589 sections.
3590 (mips_elf_fake_sections): Set sh_entsize for .gptab.* sections.
3591 (mips_elf_read_ecoff_info): Read and free external symbols last,
3592 not first, for clarity.
3593 (struct mips_elf_link_hash_entry): Define new structure.
3594 (struct mips_elf_link_hash_table): Define new structure.
3595 (mips_elf_link_hash_lookup): Define new macro.
3596 (mips_elf_link_hash_traverse): Define new macro.
3597 (mips_elf_hash_table): Define new macro.
3598 (mips_elf_link_hash_newfunc): New static function.
3599 (mips_elf_link_hash_table_create): New static function.
3600 (mips_elf_add_symbol_hook): New static function.
3601 (struct extsym_info): Define new structure.
3602 (mips_elf_get_extr, mips_elf_set_index): Remove.
3603 (mips_elf_output_extsym): New static function.
3604 (gptab_compare): New static function.
3605 (mips_elf_final_link): Rewrite to use ELF backend linker, and to
3606 merge gptab information in input files.
3607 (mips_elf_relocate_hi16): New static function.
3608 (mips_elf_relocate_section): New static function.
3609 (bfd_elf32_bfd_link_hash_table_create): Define as macro before
3610 including elf32-target.h.
3611 (elf_backend_relocate_section): Likewise.
3612 (elf_backend_add_symbol_hook): Likewise.
3613 * elf.c (_bfd_elf_link_hash_newfunc): Rename from
3614 elf_link_hash_newfunc and make globally visible. Change caller.
3615 (_bfd_elf_link_hash_table_init): New function, broken out of
3616 _bfd_elf_link_hash_table_create.
3617 (_bfd_elf_link_hash_table_create): Use
3618 _bfd_elf_link_hash_table_init.
3619 * libelf.h (struct elf_obj_tdata): Add new field bad_symtab.
3620 (elf_bad_symtab): Define new accessor macro.
3621 (_bfd_elf_link_hash_newfunc): Declare.
3622 (_bew_elf_link_hash_table_init): Declare.
3623 * elfcode.h (elf_object_p): Call backend object_p hook after
3624 swapping in all the section headers.
3625 (map_program_segments): Correct typo: Internal for External.
3626 (elf_link_add_object_symbols): If elf_bad_symtab is set, read all
3627 the symbols. Skip STB_LOCAL symbols rather than giving an error.
3628 (elf_bfd_final_link): If elf_bad_symtab is set, allocate space for
3629 all symbols, not just locals.
3630 (elf_link_output_extsym): Only skip a symbol not mentioned by a
3631 regular file if it is mentioned by a dynamic object.
3632 (elf_link_input_bfd): If elf_bad_symtab is set, read all the
3633 symbols.
3634
3635 Fri May 20 13:38:23 1994 Jeff Law (law@snake.cs.utah.edu)
3636
3637 * som.c (som_set_reloc_info): Do not set any relocation info
3638 for SOM fixups which are never passed to BFD.
3639
3640 Fri May 20 11:57:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3641
3642 * coff-mips.c (mips_relocate_section): Add MIPS_R_JMPADDR overflow
3643 checking.
3644
3645 * elf32-i386.c (elf_i386_size_dynamic_sections): Add DT_DEBUG to
3646 the dynamic linking information for the benefit of the debugger.
3647 From Peter Schauer.
3648 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Likewise.
3649
3650 * elf.c (_bfd_elf_make_section_from_shdr): New function, based on
3651 code repeated three times in bfd_section_from_shdr in elfcode.h.
3652 * libelf.h (_bfd_elf_make_section_from_shdr): Declare.
3653 * elfcode.h (bfd_section_from_shdr): Use new function
3654 _bfd_elf_make_section_from_shdr to create BFD sections. If a
3655 reloc section does not use the main symbol table, or it is part of
3656 the process image, treat it as a normal section, not relocs.
3657 * elf32-mips.c (mips_elf_section_from_shdr): Use new function
3658 _bfd_elf_make_section_from_shdr.
3659
3660 Thu May 19 11:37:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3661
3662 * elf32-target.h, elf64-target.h: Change ar_max_namelen value from
3663 15 to 14 to match SVR4 ar.
3664
3665 Add support for ELF shared libraries. Loosely based on work by
3666 Eric Youngdale <ericy@cais.com>.
3667 * libelf.h (struct elf_backend_data): Add new fields for dynamic
3668 linking: elf_backend_create_dynamic_sections,
3669 elf_backend_adjust_dynamic_symbol,
3670 elf_backend_size_dynamic_sections,
3671 elf_backend_finish_dynamic_symbol,
3672 elf_backend_finish_dynamic_sections.
3673 (struct elf_link_hash_entry): Change type of align field to
3674 bfd_size_type. Add fields dynindx, dynstr_index, weakdef,
3675 elf_link_hash_flags.
3676 (struct elf_link_hash_table): Add fields dynobj, dynsymcount,
3677 dynstr, bucketcount.
3678 (bfd_elf32_swap_reloc_in, bfd_elf32_swap_reloc_out): Declare.
3679 (bfd_elf32_swap_reloca_in, bfd_elf32_swap_reloca_out): Declare.
3680 (bfd_elf32_swap_dyn_in, bfd_elf32_swap_dyn_out): Declare.
3681 (bfd_elf32_add_dynamic_entry): Declare.
3682 (bfd_elf64_swap_reloc_in, bfd_elf64_swap_reloc_out): Declare.
3683 (bfd_elf64_swap_reloca_in, bfd_elf64_swap_reloca_out): Declare.
3684 (bfd_elf64_swap_dyn_in, bfd_elf64_swap_dyn_out): Declare.
3685 (bfd_elf64_add_dynamic_entry): Declare.
3686 * elfcode.h (Elf_External_Dyn): Define.
3687 (elf_swap_reloc_in): Define as macro using NAME. Make externally
3688 visible.
3689 (elf_swap_reloc_out): Likewise.
3690 (elf_swap_reloca_in, elf_swap_reloca_out): Likewise.
3691 (elf_swap_dyn_in, elf_swap_dyn_out): Define as macro using NAME
3692 and as new externally visible function.
3693 (elf_fake_sections): Set section type of dynamic sections based on
3694 section names.
3695 (elf_write_phdrs): Remove.
3696 (assign_file_position_for_section): Add new align argument.
3697 Change all callers.
3698 (get_program_header_size): New static function.
3699 (struct seg_info): Remove.
3700 (map_program_segments): Completely rewrite.
3701 (assign_file_positions_except_relocs): Completely rewrite.
3702 (assign_file_positions_for_relocs): Don't set a file position for
3703 sections which already have one. Don't bother to align the file
3704 position here.
3705 (section_from_elf_index): Handle SHT_HASH and SHT_DYNAMIC
3706 section types.
3707 (elf_section_from_bfd_section): Likewise.
3708 (elf_slurp_symbol_table): If section_from_elf_index fails, just
3709 use bfd_abs_section rather than returning an error.
3710 (elf_sizeof_headers): Make useful.
3711 (elf_link_record_dynamic_symbol): New static function.
3712 (elf_link_add_object_symbols): Handle dynamic objects.
3713 (elf_link_create_dynamic_sections): New static function.
3714 (elf_add_dynamic_entry): Define as macro using NAME and as new
3715 externally visible function.
3716 (NAME(bfd_elf,record_link_assignment)): New function.
3717 (elf_buckets): New static variable.
3718 (NAME(bfd_elf,size_dynamic_sections)): New function.
3719 (struct elf_final_link_info): Add dynsym_sec and hash_sec fields.
3720 (elf_bfd_final_link): Handle dynamic linking. Create a section
3721 symbol for all ELF sections, not all BFD sections. Store section
3722 symbol index in target_index field, not index field. Traverse
3723 over global symbols even if stripping.
3724 (elf_link_output_extsym): Output dynamic symbols. Mark symbols
3725 defined by dynamic objects as undefined.
3726 (elf_link_input_bfd): Ignore dynamic objects. Use target_index
3727 field for section relocs, and make sure it is set.
3728 (elf_reloc_link_order): Use target_index field for section relocs,
3729 and make sure it is set.
3730 * elf.c (elf_link_hash_newfunc): Initialize dynindx, dynstr_index,
3731 weakdef and elf_link_hash_flags fields.
3732 (_bfd_elf_link_hash_table_create): Initialize dynobj, dynsymcount,
3733 dynstr and bucketcount fields.
3734 * elf32-target.h: Initialize new dynamic linking fields.
3735 * elf64-target.h: Likewise.
3736 * elf32-i386.c: New functions for dynamic linking support.
3737 * elf32-sparc.c: Likewise.
3738 * bfd-in.h (bfd_elf32_record_link_assignment): Declare.
3739 (bfd_elf64_record_link_assignment): Declare.
3740 (bfd_elf32_size_dynamic_sections): Declare.
3741 (bfd_elf64_size_dynamic_sections): Declare.
3742 * bfd-in2.h: Rebuilt.
3743
3744 Wed May 18 08:29:04 1994 Ian Lance Taylor (ian@cygnus.com)
3745
3746 * som.c: Don't include <sys/dir.h> or <sys/user.h>.
3747 (som_reloc_queue_find): Call memcmp instead of bcmp.
3748 (som_bfd_reloc_type_lookup): Change first argument to bfd *.
3749 (compare_syms): Change types of arguments to const void *.
3750 (bfd_section_from_som_symbol): Removed unused local found.
3751 (som_write_armap): Add elength, map, orl_count and int arguments.
3752 (som_write_armap): Use %ld and cast to long for getuid result.
3753
3754 Wed May 18 09:09:32 1994 Jeff Law (law@snake.cs.utah.edu)
3755
3756 * elf32-hppa.h (R_HPPA_ABS_CALL): Define.
3757 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle absolute calls.
3758
3759 * som.h (R_HPPA_ABS_CALL): Define.
3760 * som.c (hppa_som_gen_reloc_type): Delete complex relocation types.
3761
3762 Tue May 17 19:33:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3763
3764 * coff-i960.c (icoff_little_vec, icoff_big_vec): Indicate leading
3765 underscore, for compatibility with Intel tool chain (gnu960v2).
3766
3767 Mon May 16 10:09:22 1994 Jeff Law (law@snake.cs.utah.edu)
3768
3769 * bfd-in2.h: Rebuilt.
3770
3771 * elf32-hppa.c: Change .hppa_linker_stubs to .PARISC.stubs,
3772 likewise for other PA specific sections.
3773 (hppa_elf_relocate_unwind_table): Delete unused
3774 function.
3775 (elf_hppa_howto_table): Completely new table based on 94-02-02
3776 draft PA ELF spec. Change relocation tags appropriately
3777 throughout elf32-hppa.c
3778 (hppa_elf_gen_reloc_type): Rewrite and simplify based on 94-02-02
3779 spec.
3780 (hppa_elf_reloc): Likewise.
3781 (hppa_look_for_stubs_in_section): Likewise
3782 (ELF_MACHINE_CODE): Change to EM_PARISC.
3783 * elf32-hppa.h: Include "elf/hppa.h". Change relocation tags
3784 appropriately throughout elf32-hppa.h.
3785 (elf32_hppa_reloc_type): New table based on 94-02-02 draft PA ELF
3786 spec.
3787 (R_HPPA_ABS_CALL, R_HPPA_COMPLEX*, R_HPPA_UNWIND): Delete definitions.
3788 * elfcode.h (prep_headers): Use EM_PARISC instead of EM_HPPA.
3789 * reloc.c (bfd_reloc_code_real): Delete unused HPPA relocations.
3790 * som.h (R_HPPA_ABS_CALL, R_HPPA_COMPLEX): Delete definitions.
3791
3792 * libhppa.h (hppa_field_adjust): Avoid adding constant_value into
3793 the final value twice for LR and RR field selectors.
3794
3795 Sat May 14 09:09:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3796
3797 * aoutx.h (add_to_stringtab): Use BFD_ASSERT not assert. This
3798 avoids __eprintf troubles.
3799
3800 Fri May 13 10:51:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3801
3802 * bout.c (b_out_bfd_reloc_type_lookup): Handle BFD_RELOC_CTOR.
3803
3804 * config/mipsbelf.mt (SELECT_VECS): Add ecoff_big_vec and
3805 ecoff_little_vec since Irix 5 supports ECOFF executables.
3806
3807 Wed May 11 00:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3808
3809 * ecoff.c (ecoff_find_nearest_line): Handle fdr.adr != pdr.adr
3810 correctly.
3811
3812 * Makefile.in (stmp-bfd.h): Use || instead of ; to force SunOS
3813 make to invoke the shell.
3814
3815 Tue May 10 14:23:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3816
3817 * section.c (SEC_COFF_SHARED_LIBRARY): Renamed from
3818 SEC_SHARED_LIBRARY for clarity. Changed all uses.
3819 * bfd-in2.h: Rebuilt.
3820 * coffcode.h (sec_to_styp_flags): If SEC_COFF_SHARED_LIBRARY is
3821 set, set STYP_NOLOAD.
3822 * coffgen.c (coff_section_from_bfd_index): Don't get an assertion
3823 failure because of a bad shared library.
3824
3825 Mon May 9 18:53:40 1994 Bill Cox (bill@rtl.cygnus.com)
3826
3827 * linker.c: Add missing comment terminator.
3828
3829 Mon May 9 11:53:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3830
3831 * linker.c (_bfd_generic_link_add_one_symbol): If hashp and *hashp
3832 are not NULL, assume the caller has already looked up the symbol
3833 in the hash table and has stored the entry in *hashp.
3834 (generic_link_add_symbol_list): Set h to NULL before calling
3835 _bfd_generic_link_add_one_symbol.
3836 * ecoff.c (ecoff_link_add_externals): Likewise.
3837
3838 * elfcode.h (assign_file_positions_except_relocs): Don't require
3839 page shared between .data and .bss segments to contain zeroes.
3840
3841 * elfcode.h: Include bfdlink.h. Added several new functions to do
3842 linking.
3843 (ELF_R_TYPE): Define.
3844 (bfd_add_to_strtab): Return unsigned long. Change check for
3845 realloc failure.
3846 (elf_fake_sections): Check return value of bfd_add_to_strtab.
3847 (elf_compute_section_file_positions): Add link_info argument.
3848 Call elf_backend_begin_write_processing hook and prep_headers
3849 here. Only call swap_out_syms if link_info is NULL. Set up
3850 .shstrtab section here. Pass dosyms argument to
3851 assign_file_positions_except_relocs. Set output_has_begun flag.
3852 (assign_file_positions_for_symtab_and_strtabs): Add dosyms
3853 argument, and use it to control setting .symtab and .strtab file
3854 positions.
3855 (assign_file_positions_except_relocs): Add dosyms argument, and
3856 pass it on.
3857 (prep_headers): Check return value of bfd_add_to_strtab.
3858 (swap_out_syms): Likewise. Also, don't set up .shstrtab here.
3859 (NAME(bfd_elf,write_object_contents)): Some calls moved into
3860 elf_compute_section_file_positions.
3861 (elf_set_section_contents): Likewise.
3862 (elf_slurp_symbol_table): SHN_LORESERV corrected to SHN_LORESERVE.
3863 * libelf.h: Include bfdlink.h.
3864 (struct elf_backend_data): Add fields collect,
3865 elf_add_symbol_hook, elf_backend_relocate_section.
3866 (struct bfd_elf_section_data): Add field rel_hashes.
3867 (struct elf_obj_tdata): Remove fields internal_syms and symbols.
3868 Add field sym_hashes.
3869 (obj_symbols, obj_internal_syms): Remove definitions.
3870 (elf_sym_hashes): Define.
3871 (struct elf_link_hash_entry): Define.
3872 (struct elf_link_hash_table): Define.
3873 (elf_link_hash_lookup): Define.
3874 (elf_link_hash_traverse): Define.
3875 (elf_hash_table): Define.
3876 (_bfd_elf_link_hash_table_create): Declare.
3877 (bfd_elf32_bfd_link_add_symbols): Declare.
3878 (bfd_elf32_bfd_final_link): Declare.
3879 (bfd_elf64_bfd_link_add_symbols): Declare.
3880 (bfd_elf64_bfd_final_link): Declare.
3881 * elf.c: Include bfdlink.h.
3882 (elf_link_hash_newfunc): New function.
3883 (_bfd_elf_link_hash_table_create): New function.
3884 * elf32-target.h (elf_backend_relocate_section): If not defined,
3885 define as 0 and use generic linker. Otherwise, use ELF backend
3886 linker.
3887 (elf_backend_collect): If not defined, define as false.
3888 (elf_backend_add_symbol_hook): If not defined, define as 0.
3889 (elf32_bed): Initialize new fields.
3890 * elf64-target.h: Same changes as elf32-target.h.
3891 * elf32-i386.c: Include bfdlink.h.
3892 (elf_i386_relocate_section): New function.
3893 (elf_backend_relocate_section): Define.
3894 * elf32-sparc.c: Include bfdlink.h.
3895 (elf_info_to_howto): Change type of dst from Elf32_Internal_Rela
3896 to Elf_Internal_Rela (they're the same type anyhow).
3897 (elf_sparc_relocate_section): New function.
3898 (elf_backend_relocate_section): Define.
3899 * elf32-mips.c (elf_backend_collect): Define.
3900
3901 * Makefile.in (stmp-bfd.h): Avoid useless make error message in a
3902 different way; touch takes a numeric argument on some systems.
3903
3904 Fri May 6 13:34:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3905
3906 * nlmcode.h (nlm_swap_auxiliary_headers_in): Rework custom header
3907 handling for latest suggested format.
3908 (nlm_swap_auxiliary_headers_out): Likewise.
3909 (nlm_compute_section_file_positions): Likewise.
3910
3911 Fri May 6 11:11:50 1994 D. V. Henkel-Wallace (gumby@rtl.cygnus.com)
3912
3913 * config.bfd: handle erricsson config (for OSE).
3914
3915 Thu May 5 15:40:47 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3916
3917 Patches from Ralph Campbell:
3918 * mipsbsd.c (mips_fix_jmp_addr): New function.
3919 (mips_fix_hi16_s): Use bfd_is_com_section.
3920 (mips_howto_table_ext): Call mips_fix_jmp_addr for MIPS_RELOC_JMP.
3921
3922 Fri May 6 11:48:55 1994 Steve Chamberlain (sac@cygnus.com)
3923
3924 * config/go32.mh: XX support.
3925
3926 From bill
3927 * Makefile.in: Build sysdep.h without causing worrying but
3928 harmless error message.
3929
3930 Wed May 4 11:09:53 1994 Ian Lance Taylor (ian@cygnus.com)
3931
3932 Changed m68k-aout to set flags to 0; m68k-sunos still uses 1.
3933 * aout0.c: New file.
3934 * targets.c (aout0_big_vec): Declare.
3935 (bfd_target_vector): Add aout0_big_vec.
3936 * config.bfd (m68*-*-aout*): Use m68k-0aout, not m68k-aout.
3937 * config/m68k-aout.mt (SELECT_VECS): Removed.
3938 * config/m68k-0aout.mt: New file.
3939 * configure.in (aout0_big_vec): New target vector: use aout0.o,
3940 aout32.o and stab-syms.o.
3941 * Makefile.in: Rebuilt dependencies.
3942 (BFD32_BACKENDS): Add aout0.o.
3943 (CFILES): Add aout0.c.
3944
3945 * libaout.h (struct aout_backend_data): Add field exec_hdr_flags.
3946 * aout-target.h (MY_exec_hdr_flags): If not defined, define as 0.
3947 MY(backend_data): Initialize exec_hdr_flags field.
3948 * aoutf1.h (sunos_32_set_arch_mach): Make static.
3949 (aout32_sunos4_write_object_contents): Set flags from backend
3950 info.
3951 (MY_exec_hdr_flags): If not defined, define as 1.
3952 (sunos4_aout_backend): Initialize exec_hdr_flags field.
3953 * aout-encap.c (encap_write_object_contents): Set flags from
3954 backend info.
3955 (MY_exec_hdr_flags): Define as N_FLAGS_COFF_ENCAPSULATE.
3956 * hp300hpux.c (MY_exec_hdr_flags): Define as 0x2.
3957 (MY(write_object_contents)): Set flags from backend info.
3958 * i386aout.c (MY(backend_data)): Initialize exec_hdr_flags field.
3959 * i386mach3.c (MY(backend_data)): Likewise.
3960 * mipsbsd.c (MY(backend_data)): Likewise.
3961 * sparclynx.c (NAME(aout,sparclynx_write_object_contents)): Set
3962 flags from backend info.
3963 (sparclynx_aout_backend): Initialize exec_hdr_flags field.
3964
3965 Wed May 4 02:56:00 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
3966
3967 * config.bfd (i386-*-gnu*): Treat like i386-*-mach*.
3968 (m68*-apollo-*): Treat all Apollo configs the same, don't handle
3969 BSD specially.
3970
3971 Tue May 3 19:43:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3972
3973 * cache.c: Rewrote to work correctly.
3974 * libbfd.h: Rebuilt.
3975 * opncls.c (bfd_cache_init, bfd_open_file): Don't declare.
3976 (bfd_fdopenr): Check return value of bfd_cache_init.
3977
3978 Fri Apr 29 15:08:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3979
3980 * cf-m68klynx.c (CALC_ADDEND): Check for PC relative relocs by
3981 enumerating them, since the reloc type can not serve as an index
3982 into the m68k COFF howto_table.
3983
3984 Fri Apr 29 09:42:39 1994 Steve Chamberlain (sac@cygnus.com)
3985
3986 * config.bfd (*-go32): Changed to coff.
3987 * coff-h8300.c (JMPL1): Get HOWTO right for 24bit branches.
3988 * srec.c (srec_write_symbols): Write out the correct number of
3989 symbols and don't stick in extra nulls.
3990
3991 Tue Apr 26 15:07:24 1994 Stan Shebs (shebs@andros.cygnus.com)
3992
3993 * cf-sparclynx.c (LYNXOS, COFF_LONG_FILENAMES): Define.
3994 * coff-sparc.c (BADMAG): Recognize LYNXCOFFMAGIC.
3995 (COFF_SPARC): Define.
3996 * coffcode.h (coff_new_section_hook): If COFF_SPARC, set alignment
3997 power of data and bss sections to 3.
3998 * hosts/lynx.h (__LYNXOS): Define.
3999
4000 Tue Apr 26 15:04:26 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4001
4002 * elf32-hppa.c (hppa_elf_reloc): Adjust the addend of relocations
4003 against section symbols to avoid losing during ld -r.
4004
4005 Tue Apr 26 12:16:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4006
4007 * elfcode.h (shstrtab_length_fixed): Remove useless static
4008 variable.
4009 (struct elf_sect_data): Remove unused structure.
4010 (elf_object_p): Free memory if error occurs. Check return value
4011 of bfd_default_set_arch_mach. If elf_get_str_section fails,
4012 preserve error code rather than setting wrong_format.
4013 (null_shdr): Remove static variable.
4014 (assign_section_numbers): Remove shstrtab_length_fixed assignment.
4015 Allocate first section header on BFD obstack rather than using
4016 null_shdr.
4017 (bfd_prpsinfo): Remove unused local variable newsect.
4018
4019 Mon Apr 25 15:31:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4020
4021 * elfcode.h (write_relocs): Undo patch of Apr 10; breaks Solaris.
4022
4023 * elfcode.h (bfd_section_from_shdr): Use bfd_make_section_anyway
4024 to create sections. Check return value of recursive calls.
4025 (bfd_section_from_phdr): Check return value of bfd_make_section.
4026 (elf_symbol_from_bfd_symbol): Likewise.
4027 (elf_object_p): Check return value of bfd_section_from_shdr.
4028 (section_from_elf_index): Likewise.
4029 (elf_slurp_symbol_table): Check return value of
4030 section_from_elf_index.
4031 (bfd_prstatus): Return boolean value. Check return value of
4032 bfd_make_section.
4033 (bfd_fpregset): Likewise.
4034 (bfd_prpsinfo): Return boolean value.
4035 (elf_corefile_note): Check return values of bfd_prstatus,
4036 bfd_fpregset, and bfd_prpsinfo.
4037 (elf_core_file_p): Check return value of elf_corefile_note.
4038
4039 Fri Apr 22 11:08:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4040
4041 Get rid of the ECOFF .reginfo section hack.
4042 * ecoff.c (ecoff_mkobject_hook): Don't create a .reginfo section.
4043 (ecoff_new_section_hook): Don't handle the .reginfo section.
4044 (ecoff_sizeof_headers): Likewise.
4045 (ecoff_get_section_contents): Likewise.
4046 (ecoff_compute_section_file_positions): Likewise.
4047 (ecoff_compute_reloc_file_positions): Likewise.
4048 (ecoff_set_section_contents): Likewise.
4049 (ecoff_write_object_contents): Likewise.
4050 (ecoff_bfd_final_link): Likewise.
4051 (ecoff_bfd_copy_private_bfd_data): Copy the GP value and the
4052 register masks.
4053 (bfd_ecoff_get_gp_value): New function.
4054 (bfd_ecoff_set_gp_value): New function.
4055 (bfd_ecoff_set_regmasks): New function.
4056 * bfd-in.h (bfd_ecoff_get_gp_value): Declare.
4057 (bfd_ecoff_set_gp_value): Declare.
4058 (bfd_ecoff_set_regmasks): Declare.
4059 * bfd-in2.h: Rebuilt.
4060
4061 Fix ECOFF objcopy to actually copy debugging information.
4062 * ecoff.c (ecoff_bfd_copy_private_bfd_data): New function.
4063 (ecoff_get_extr): Assume that any ECOFF symbol with local clear is
4064 an external symbol, rather than checking the symbol flags. Only
4065 check the flags for non-ECOFF symbols.
4066 * ecofflink.c (bfd_ecoff_debug_externals): Don't crash if the
4067 output_section field of the symbol section is NULL.
4068 * libecoff.h (ecoff_bfd_copy_private_bfd_data): Declare as
4069 function rather than defining as macro.
4070
4071 * ieee.c (ieee_object_p): Set bfd_error_got_wrong_format if
4072 appropriate.
4073
4074 * targets.c (bfd_target_vector): Add bfd_elf32_powerpc_vec.
4075
4076 * aout-adobe.c (aout_adobe_set_arch_mach): Check return value of
4077 bfd_default_set_arch_mach. Accept bfd_arch_m68k as well as
4078 bfd_arch_unknown.
4079 * coffcode.h (coff_set_arch_mach): Check return value of
4080 bfd_default_set_arch_mach.
4081 * elfcode.h (elf_set_arch_mach): Don't check a list of ELF
4082 architectures, just see if the desired architecture matches what
4083 the ELF backend permits.
4084
4085 * coffcode.h (coff_set_arch_mach_hook): Rename SHMAGIC to
4086 SH_ARCH_MAGIC to match change in coff/sh.h.
4087 (coff_set_flags): Likewise.
4088
4089 Follow convention in which each NLM header has an 8 byte stamp
4090 followed by a four byte length.
4091 * libnlm.h (struct nlm_obj_tdata): Rename nlm_cygnus_section_hdr
4092 to nlm_cygnus_ext_header, and change type to
4093 Nlm_Internal_Cygnus_Ext_Header.
4094 (nlm_cygnus_ext_header): Rename from nlm_cygnus_section_header.
4095 * nlmcode.h (nlm_swap_auxiliary_headers_in): Use CyGnUsEx instead
4096 of CyGnUsSeCs. Rename from cygnus_section to cygnus_ext. Require
4097 length word to be 8.
4098 (nlm_swap_auxiliary_headers_out): Rename from cygnus_section to
4099 cygnus_ext. Set length word to 8.
4100 (nlm_compute_section_file_positions): Rename from cygnus_section
4101 to cygnus_ext.
4102
4103 Thu Apr 21 22:54:22 1994 Stu Grossman (grossman at cygnus.com)
4104
4105 * nlmcode.h (nlm_swap_auxiliary_headers_in): Keep section table
4106 (from CyGnUsSeCs) in more permanent memory to keep section names
4107 from getting trashed.
4108
4109 Thu Apr 21 09:29:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4110
4111 * libelf.h (elf_obj_tdata): Add members for dynamic symbol table
4112 handling.
4113 * elfcode.h (bfd_section_from_shdr): Handle dynamic symbol table.
4114 * elfcode.h (elf_slurp_symbol_table): Take additional parameter
4115 to select static or dynamic symbol table and return number of
4116 symbols slurped or -1 on error.
4117 * elfcode.h (elf_get_symtab): Set bfd symcount from
4118 elf_slurp_symbol_table result.
4119 * elfcode.h (elf_get_dynamic_symtab_upper_bound,
4120 elf_canonicalize_dynamic_symtab): New functions to handle dynamic
4121 symbol table.
4122 * elf32-target.h, elf64-target.h (BFD_JUMP_TABLE_DYNAMIC):
4123 Change to handle dynamic symbol table, provide default definitions
4124 for dynamic relocs.
4125 * aoutx.h (howto_table_std, NAME(aout,swap_std_reloc_out),
4126 NAME(aout,swap_std_reloc_in), aout_link_input_section_std,
4127 aout_link_reloc_link_order): Handle r_jmptable and r_relative
4128 relocations.
4129
4130 Thu Apr 21 11:58:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4131
4132 Clean up uses of _bfd_dummy_target (from Peter Schauer).
4133 * libbfd.c (_bfd_dummy_target): Set bfd_error_wrong_format.
4134 * nlm-target.h (nlm_core_file_p): Define as _bfd_dummy_target, not
4135 NULL.
4136 * srec.c (srec_vec): Use _bfd_dummy_target, not NULL, in
4137 _bfd_check_format.
4138 (symbolsrec_vec): Likewise.
4139 * tekhex.c (tekhex_vec): Likewise.
4140
4141 * libnlm.h (struct nlm_obj_tdata): Add nlm_cygnus_section_hdr
4142 field.
4143 (nlm_cygnus_section_header): New accessor macro.
4144 * nlmcode.h (nlm_object_p): Free new tdata structure if failure.
4145 Add fixed sections before swapping in auxiliary headers. After
4146 adding sections, treat errors as real, not as wrong format.
4147 (nlm_swap_auxiliary_headers_in): Swap in the sections header; add
4148 sections to the BFD for each section it describes.
4149 (nlm_swap_auxiliary_headers_out): Swap out the sections header.
4150 (nlm_compute_section_file_positions): Account for the size of the
4151 sections header.
4152
4153 Wed Apr 20 16:45:51 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4154
4155 * coff-sparc.c (sparccoff_vec): Change minimum alignment power to
4156 2, so that stab sections can be multiples of 4 bytes only.
4157
4158 * hosts/i386aix.h: Changes to avoid prototypes conflicts with the
4159 ones defined in stdlib.h. (From Minh Tran-Le.)
4160
4161 Wed Apr 20 14:15:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4162
4163 * nlm32-ppc.c: Complete rewrite for new version of PowerPC
4164 NetWare. Old code still present, but ifdeffed out.
4165
4166 * nlmcode.h (nlm_swap_auxiliary_headers_in): Don't assume a
4167 particular format for the customer header. Allocate a block of
4168 memory and read it into that.
4169 (nlm_swap_auxiliary_headers_out): Write out the block of memory.
4170 (nlm_compute_section_file_positions): Include length of customer
4171 header when computing its size.
4172
4173 Mon Apr 18 14:27:17 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4174
4175 * som.c (som_prep_headers): Get the space's number from the
4176 backend private section data rather than target_index.
4177 (bfd_som_set_section_attributes): Store the space's number
4178 in the backend private section data rather than target_index.
4179
4180 * som.h (som_copyable_section_data_struct): Add space_number.
4181
4182 Fri Apr 15 12:22:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4183
4184 * coff-a29k.c (reloc_processing): Always set the address of a
4185 R_IHCONST reloc to that of the immediately preceding R_IHIHALF.
4186 gas does this anyhow, but some other assemblers seem to leave
4187 garbage in the R_IHCONST address field.
4188
4189 * bfd/archive.c: Consistently use ARFMAG; from
4190 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
4191 (_bfd_write_archive_contents): Use ARFMAG rather than '`' and
4192 '\012'.
4193 (bsd_write_armap): Likewise.
4194 (coff_write_armap): Likewise.
4195
4196 * coff-mips.c (mips_relocate_section): When relaxing, adjust local
4197 relocs against the .text section as required.
4198 * ecofflink.c (bfd_ecoff_debug_accumulate): When relaxing, adjust
4199 PDR addresses as required.
4200
4201 * ecoff.c (ecoff_emit_aggregate): Take fdr argument. Map fdr
4202 index through rfd map if it exists. Check for a couple of cases
4203 which gdb handles specially. Change all callers.
4204 (ecoff_type_to_string): Take fdr argument rather than aux_ptr and
4205 bigendian argument. Change all callers.
4206 (ecoff_print_symbol): Handle stStruct, stUnion and stEnum.
4207
4208 Thu Apr 14 13:05:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4209
4210 * coff-mips.c (mips_howto_table): Add dummy entries to account for
4211 numbering changes in include/coff/mips.h. Add entries for
4212 MIPS_R_RELHI and MIPS_R_RELLO.
4213 (mips_ecoff_swap_reloc_in): Handle an extra bit for the reloc type
4214 when little endian. Treat internal MIPS_R_RELLO or MIPS_R_RELHI
4215 relocs like MIPS_R_SWITCH, and convert r_offset from 24 to 32
4216 bits.
4217 (mips_ecoff_swap_reloc_out): Likewise.
4218 (mips_adjust_reloc_in): Handle internal MIPS_R_RELLO or
4219 MIPS_R_RELHI relocs like MIPS_R_SWITCH.
4220 (mips_adjust_reloc_out): Likewise.
4221 (mips_relhi_addr, mips_relhi_addend): New static variables.
4222 (mips_relhi_reloc, mips_rello_reloc): New functions.
4223 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_PCREL_HI16_S into
4224 MIPS_R_RELHI and turn BFD_RELOC_PCREL_LO16 into MIPS_R_RELLO.
4225 (mips_relocate_hi): Rename from mips_relocate_refhi, and add pcrel
4226 argument. Changed all callers.
4227 (mips_relocate_section): Rename got_reflo to got_lo and
4228 reflo_int_rel to lo_int_rel. Handle MIPS_R_RELLO and MIPS_R_RELHI
4229 relocs.
4230 (mips_relax_section): Adjust MIPS_R_RELHI/MIPS_R_RELLO pairs when
4231 expanding a PC relative call.
4232
4233 * reloc.c (bfd_reloc_code_real_type): Add BFD_RELOC_PCREL_HI16_S
4234 and BFD_RELOC_PCREL_LO16.
4235 * bfd-in2.h: Rebuilt.
4236
4237 Wed Apr 13 11:50:07 1994 Stan Shebs (shebs@andros.cygnus.com)
4238
4239 * coff-sparc.c (sparccoff_vec): Set minimum alignment power to 3.
4240
4241 Tue Apr 12 13:36:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4242
4243 * som.c (som_write_fixups): Always emit at least
4244 one relocation for any non-bss section.
4245
4246 Mon Apr 11 14:41:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4247
4248 * elfcode.h (assign_file_positions_except_relocs): Don't require
4249 the file alignment to correspond to the page size when linking
4250 with -N.
4251
4252 Sun Apr 10 01:02:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4253
4254 * elfcode.h (write_relocs): For rela relocations, adjust the
4255 addend for relocations involving section symbols to account
4256 for the lossage of 1:1 mapping from input section symbols to
4257 output section symbols.
4258
4259 Fri Apr 8 12:22:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4260
4261 * aoutx.h (NAME(aout,make_sections)): New function.
4262 (NAME(aout,some_aout_object_p)): Call NAME(aout,make_sections)
4263 rather than making sections inline.
4264 (NAME(aout,mkobject)): Don't make any sections.
4265 (NAME(aout,adjust_sizes_and_vmas)): Call NAME(aout,make_sections).
4266 (NAME(aout,final_link)): Don't dereference obj_textsec (abfd) or
4267 obj_datasec (abfd) if they are NULL.
4268 * libaout.h (NAME(aout,make_sections)): Declare.
4269 * bout.c (b_out_mkobject): Don't make any sections.
4270 (b_out_write_object_contents): Call aout_32_make_sections.
4271 (b_out_set_section_contents): Likewise.
4272 * i386os9k.c (os9k_mkobject): Don't make any sections.
4273 (os9k_write_object_contents): Call aout_32_make_sections.
4274 (os9k_set_section_contents): Likewise.
4275
4276 * aoutx.h (NAME(aout,new_section_hook)): Don't set N_EXT in target
4277 index.
4278
4279 Wed Apr 6 20:44:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4280
4281 * config.bfd, configure.host: Add mips-*-sysv4* support.
4282
4283 Thu Apr 7 14:23:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4284
4285 * coff-mips.c (mips_howto_table): Add entry for MIPS_R_SWITCH.
4286 (mips_ecoff_swap_reloc_in): For MIPS_R_SWTICH, copy r_symndx into
4287 r_offset and set r_symndx to RELOC_SECTION_TEXT.
4288 (mips_ecoff_swap_reloc_out): For MIPS_R_SWITCH, get the r_symndx
4289 value from the r_offset field.
4290 (mips_adjust_reloc_in): Maximum r_type value is now MIPS_R_SWITCH.
4291 For MIPS_R_SWITCH, copy the r_offset field into the addend field.
4292 (mips_adjust_reloc_out): For MIPS_R_SWITCH, copy the addend field
4293 into the r_offset field.
4294 (mips_switch_reloc): New function.
4295 (mips_bfd_reloc_type_lookup): Translate BFD_RELOC_GPREL32 into
4296 MIPS_R_SWITCH.
4297 (mips_relocate_section): Handle MIPS_R_SWITCH.
4298 (mips_relax_section): Adjust MIPS_R_SWITCH offset if necessary.
4299
4300 Thu Apr 7 11:10:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4301
4302 * elfcode.h (elf_set_section_contents): Support calling the backend
4303 function elf_backend_begin_write_processing when just beginning to
4304 write an object file.
4305
4306 * libelf.h (elf_backend_begin_write_processing): Declare.
4307
4308 * elf{32,64}-target.h (elf_backend_begin_write_processing): Provide
4309 a default definition.
4310 (elf{32,64}_bed): Add elf_backend_begin_write_processing.
4311
4312 * elf32-hppa.h (elf_hppa_tc_symbol): Delete extern declaration.
4313 (elf_hppa_tc_make_sections): Likewise.
4314
4315 * elf32-hppa.c (symext_chain_built): Delete.
4316 (symext_chain_size): Renamed from symextn_contents_real_size.
4317 (elf32_hppa_backend_{begin,final}_write_processing): New functions.
4318 (add_entry_to_symext_chain): New function.
4319 (hppa_elf_set_section_contents): Ignore writes to the symbol extension
4320 section until it's been rebuilt internally.
4321 (hppa_elf_get_section_contents): Symbol extension section is no
4322 longer special.
4323 (elf_backend_{begin,final}_write_processing): Define.
4324 (elf_hppa_tc_make_sections): Simplify now that much code has
4325 migrated into elf32_hppa_backend_{being,final}_write_processing.
4326
4327 Wed Apr 6 17:24:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4328
4329 Add new target vectors to read the dynamic symbols and dynamic
4330 relocs. Change a.out to use these rather than reading the dynamic
4331 symbols and relocs along with the normal symbols and relocs.
4332 * targets.c (bfd_target): Add fields
4333 _bfd_get_dynamic_symtab_upper_bound,
4334 _bfd_canonicalize_dynamic_symtab,
4335 _bfd_get_dynamic_reloc_upper_bound,
4336 _bfd_canonicalize_dynamic_reloc.
4337 (BFD_JUMP_TABLE_DYNAMIC): Define.
4338 * libbfd-in.h (_bfd_nodynamic_get_dynamic_symtab_upper_bound):
4339 Define.
4340 (_bfd_nodynamic_canonicalize_dynamic_symtab): Define.
4341 (_bfd_nodynamic_get_dynamic_reloc_upper_bound): Define.
4342 (_bfd_nodynamic_canonicalize_dynamic_reloc): Define.
4343 * bfd.c (bfd_get_dynamic_symtab_upper_bound): Define.
4344 (bfd_canonicalize_dynamic_symtab): Define.
4345 (bfd_get_dynamic_reloc_upper_bound): Define.
4346 (bfd_canonicalize_dynamic_reloc): Define.
4347 * sunos.c (MY_read_dynamic_symbols): Don't define.
4348 (MY_read_dynamic_relocs): Don't define.
4349 (MY_get_dynamic_symtab_upper_bound): Define.
4350 (MY_canonicalize_dynamic_symtab): Define.
4351 (MY_get_dynamic_reloc_upper_bound): Define.
4352 (MY_canonicalize_dynamic_reloc): Define.
4353 (struct sunos_dynamic_info): Change type of dynsym_count and
4354 dynrel_count to long. Add fields canonical_dynsym and
4355 canonical_dynrel.
4356 (sunos_read_dynamic_info): Check that BFD had DYNAMIC flag set.
4357 Clear info->canonical_dynsym and info->canonical_dynrel.
4358 (MY(read_dynamic_symbols)): Removed.
4359 (MY(read_dynamic_relocs)): Removed.
4360 (sunos_get_dynamic_symtab_upper_bound): New function.
4361 (sunos_canonicalize_dynamic_symtab): New function.
4362 (sunos_get_dynamic_reloc_upper_bound): New function.
4363 (sunos_canonicalize_dynamic_reloc): New function.
4364 * libaout.h: Declare struct reloc_ext_external and
4365 reloc_std_external to avoid prototype problems.
4366 (struct aout_backend_data): Remove fields read_dynamic_symbols and
4367 read_dynamic_relocs.
4368 (NAME(aout,translate_symbol_table)): Declare.
4369 (NAME(aout,swap_ext_reloc_in)): Declare.
4370 (NAME(aout,swap_std_reloc_in)): Declare.
4371 * aoutx.h (NAME(aout,translate_symbol_table)): Renamed from
4372 translate_symbol_table and made non-static. Changed all callers.
4373 (NAME(aout,slurp_symbol_table)): Don't read dynamic symbols.
4374 (NAME(aout,slurp_reloc_table)): Don't read dynamic relocs.
4375 (NAME(aout,get_reloc_upper_bound)): Don't count dynamic relocs.
4376 * aoutf1.h (aout_32_sunos4_write_object_contents): Don't bother to
4377 remove dynamic symbols and relocs. They will no longer be
4378 present.
4379 (MY_read_dynamic_symbols): Don't define.
4380 (MY_read_dynamic_relocs): Don't define.
4381 (sunos4_aout_backend): Don't initialize dynamic entry points.
4382 * aout-target.h (MY_read_dynamic_symbols): Don't define.
4383 (MY_read_dynamic_relocs): Don't define.
4384 (MY(backend_data)): Don't initialize dynamic entry points.
4385 (MY_get_dynamic_symtab_upper_bound): If not defined, define to
4386 _bfd_nodynamic version.
4387 (MY_canonicalize_dynamic_symtab): Likewise.
4388 (MY_get_dynamic_reloc_upper_bound): Likewise.
4389 (MY_canonicalize_dynamic_reloc): Likewise.
4390 * All backends: Added BFD_JUMP_TABLE_DYNAMIC to target vector.
4391 * bfd-in2.h: Rebuilt.
4392 * libbfd.h: Rebuilt.
4393
4394 * cf-m68klynx.c: Include sysdep.h.
4395
4396 * hp300hpux.c: Removed some spaces in uses of NAME to avoid
4397 problems with traditional C compilers.
4398
4399 * targets.c (bfd_target): Rearranged fields in target vector.
4400 Removed _bfd_debug_info_start, _bfd_debug_info_end and
4401 _bfd_debug_info_accumulate, which were never used.
4402 (BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
4403 (BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
4404 (BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
4405 (BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
4406 * All backends: Changed to use the new BFD_JUMP_TABLE_* macros
4407 rather than the single JUMP_TABLE macro. Removed many of the
4408 weird macro definitions needed to support the monolithic
4409 JUMP_TABLE.
4410 * bfd-in.h (JUMP_TABLE): Removed.
4411 * libbfd-in.h: Define a bunch of macros, and declare a few
4412 functions, for use with the new BFD_JUMP_TABLE_* macros.
4413 * libbfd.c (_bfd_dummy_new_section_hook): Removed.
4414 (bfd_false): Set bfd_error_invalid_operation.
4415 (bfd_nullvoidptr): Likewise.
4416 (bfd_n1): New function.
4417 (_bfd_nocore_core_file_matches_executable_p): Renamed from
4418 _bfd_dummy_core_file_matches_executable_p.
4419 (_bfd_nocore_core_file_failing_command): Similar rename. Set
4420 bfd_error_invalid_operation.
4421 (_bfd_nocore_core_file_failing_signal): Likewise.
4422 (_bfd_generic_get_section_contents): Renamed from
4423 bfd_generic_get_section_contents. Changed all callers.
4424 (_bfd_generic_set_section_contents): Similar rename.
4425 * ieee.c: #if 0 out ieee_bfd_debug_info_start,
4426 ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
4427 were never called.
4428 * bfd-in2.h: Rebuilt.
4429 * libbfd.h: Rebuilt.
4430
4431 Tue Apr 5 22:10:04 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4432
4433 * Crude support for examining dynamic libraries.
4434 * som.c (som_object_setup): Set DYNAMIC flag for SHL_MAGIC and
4435 DL_MAGIC objects.
4436 (som_prep_headers): Preserve the system_id for DYNAMIC objects.
4437 Use SHL_MAGIC as the magic number of the DYNAMIC flag is set.
4438 Write exec headers for DYNAMIC objects.
4439 (som_begin_writing): DYNAMIC objects have the same alignment
4440 restrictions as D_PAGED objects.
4441 (bfd_section_from_som_symbol): Treat DYNAMIC objects like EXEC_P
4442 objects.
4443 (object_flags): Add DYNAMIC.
4444
4445 Tue Apr 5 17:48:52 1994 Stan Shebs (shebs@andros.cygnus.com)
4446
4447 * i386lynx.c, sparclynx.c (NAME): Remove embedded whitespace in
4448 macro uses, confuses some non-ANSI compilers.
4449
4450 Tue Apr 5 15:50:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4451
4452 * som.c (som_bfd_free_cached_info): Add missing PARAMS decl.
4453 Don't free anything if we don't have a bfd_object.
4454 (som_close_and_cleanup): Call som_bfd_free_cached_info.
4455
4456 Tue Apr 5 11:22:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4457
4458 * elf32-mips.c (mips_elf_final_link): Don't remove empty sections.
4459 It turns out not to be required on Irix 5, and it causes problems
4460 if the sections happen to contain symbols.
4461
4462 * elfcode.h (write_shdrs_and_ehdr): Correct bfd_write check.
4463
4464 * aoutx.h (NAME(aout,canonicalize_reloc)): Don't error out if
4465 section->relocation is NULL; malloc might have returned NULL when
4466 given a zero size if there were no relocations.
4467 * bout.c (b_out_canonicalize_reloc): Likewise.
4468 * coffcode.h (coff_canonicalize_reloc): Likewise.
4469 * ecoff.c (ecoff_canonicalize_reloc): Likewise.
4470 * elfcode.h (elf_canonicalize_reloc): Likewise.
4471 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
4472 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
4473 * nlmcode.h (nlm_canonicalize_reloc): Likewise.
4474 * som.c (som_canonicalize_reloc): Likewise.
4475 * hp300hpux.c (MY(slurp_reloc_table)): Likewise. Also, if malloc
4476 returns NULL, don't report an error if we asked for zero bytes.
4477 * i386lynx.c (NAME(lynx,slurp_reloc_table)): If malloc returns
4478 NULL, don't report an error if we asked for zero bytes.
4479 * nlmcode.h (nlm_slurp_reloc_fixups): Likewise.
4480
4481 Mon Apr 4 15:30:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4482
4483 * aoutx.h (NAME(aout,bfd_free_cached_info)): Don't free anything
4484 if we don't have a bfd_object.
4485
4486 Made sure that every call to bfd_read, bfd_write, and bfd_seek
4487 checks the return value and handled bfd_error correctly. These
4488 changes are not itemised. Also:
4489 * aoutx.h (emit_strtab): Change return type to boolean, and return
4490 errors.
4491 (NAME(aout,write_syms)): Check emit_strtab return value.
4492 (NAME(aout,final_link)): Likewise.
4493 * coffcode.h (coff_write_relocs): Change return type to boolean,
4494 and return errors.
4495 (coff_write_object_contents): Check coff_write_relocs return
4496 value.
4497 * i386os9k.c (os9k_swap_exec_header_in): Change return type to
4498 boolean.
4499 (os9k_object_p): Check os9k_swap_exec_header_in return value.
4500 * oasys.c (oasys_read_record): Change return type to boolean.
4501 (oasys_slurp_symbol_table: Check oasys_read_record return value.
4502 (oasys_object_p, oasys_slurp_section_data): Likewise.
4503 (oasys_write_record): Change return type to boolean.
4504 (oasys_write_syms): Likewise. Also, check oasys_write_record
4505 return value.
4506 (oasys_write_sections): Check oasys_write_record return value.
4507 (oasys_write_header): Change return type to boolean. Check
4508 oasys_write_record return value.
4509 (oasys_write_end, oasys_write_data): Likewise.
4510 (oasys_write_object_contents): Check return values of
4511 oasys_write_header, oasys_write_syms, oasys_write_data, and
4512 oasys_write_end.
4513 * srec.c (srec_write_record): Change return type to boolean.
4514 (srec_write_header): Likewise. Also, check srec_write_record
4515 return value.
4516 (srec_write_section, srec_write_terminator): Likewise.
4517 (srec_write_symbols): Change return type to boolean.
4518 (internal_srec_write_object_contents): Check return value of
4519 srec_write_symbols, srec_write_header, srec_write_section, and
4520 srec_write_terminator.
4521
4522 * Makefile.in: Rebuilt dependencies.
4523
4524 Mon Apr 4 10:56:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4525
4526 * aix386-core.c (aix386_bfd_is_local_label): Correct cast from
4527 asection to asymbol.
4528 * ptrace-core.c (ptrace_unix_bfd_is_local_label): Correct cast from
4529 bfd to asymbol.
4530 * trad-core.c (trad_unix_bfd_is_local_label): Correct cast from
4531 asection to asymbol.
4532
4533 Sun Apr 3 18:27:29 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4534
4535 * som.c (som_slurp_string_table): Use malloc to allocate space
4536 for the cached copy of the native string table.
4537 (som_slurp_symbol_table): Likewise for the native symbol table.
4538 (som_slurp_reloc_table): Likewise for the native and generic
4539 relocation tables.
4540 (som_bfd_free_cached_info): Free the cached native strings,
4541 symbols, and relocations. Also free the canonical cached
4542 relocations.
4543
4544 Fri Apr 1 12:40:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4545
4546 * aoutx.h (aout_link_write_symbols): If keep_memory is false, make
4547 sure the symbol name is stored in permanent memory before adding
4548 it to the string table.
4549
4550 * archive.c (_bfd_write_archive_contents): Once we've found an
4551 object, don't bother to look for more when deciding whether to
4552 build a map.
4553 (compute_and_write_armap): After adding the symbols for a BFD,
4554 call bfd_free_cached_info on it.
4555
4556 Add bfd_free_cached_info support to a.out backends.
4557 * aoutx.h (aout_get_external_symbols): Renamed from
4558 aout_link_get_symbols. Read strings even if symbols have been
4559 read. Store string size in obj_aout_string_size.
4560 (NAME(aout,slurp_symbol_table)): Call aout_get_external_symbols to
4561 read the symbols. Allocate the cached symbols with malloc, not
4562 bfd_alloc.
4563 (NAME(aout,slurp_reloc_table)): Allocate the cached relocs with
4564 malloc, not bfd_alloc.
4565 (NAME(aout,bfd_free_cached_info)): New function; free cached
4566 symbols and relocs.
4567 * libaout.h (struct aoutdata): Add external_string_size field.
4568 (obj_aout_external_string_size): New accessor macro.
4569 (NAME(aout,close_and_cleanup)): Don't declare.
4570 (NAME(aout,bfd_free_cached_info)): Declare.
4571 (aout_32_close_and_cleanup): Don't define.
4572 (aout_64_close_and_cleanup): Don't define.
4573 * aout-target.h (MY_bfd_free_cached_info): If not already defined,
4574 define as NAME(aout,free_cached_info).
4575 (MY_close_and_cleanup): If not already defined, define as
4576 MY_bfd_free_cached_info.
4577 * aout-adobe.c (aout_32_close_and_cleanup): Define.
4578 (aout_32_bfd_free_cached_info): Don't define.
4579 * bout.c (aout_32_close_and_cleanup): Define.
4580 (aout_32_bfd_free_cached_info): Don't define.
4581 * hp300hpux.c (MY_bfd_free_cached_info): Define as bfd_true.
4582 (MY_close_and_cleanup): Don't define.
4583 * i386lynx.c (NAME(lynx,slurp_reloc_table)): Allocate the cached
4584 relocs with malloc, not bfd_alloc.
4585 * i386os9k.c (aout_32_close_and_cleanup): Define.
4586 (aout_32_bfd_free_cached_info): Don't define.
4587
4588 Add a new entry point to free memory cached by a BFD.
4589 * targets.c (bfd_target): Add _bfd_free_cached_info field.
4590 * bfd.c (bfd_free_cached_info): Define.
4591 * bfd-in.h (JUMP_TABLE): Add _bfd_free_cached_info.
4592 * bfd-in2.h: Rebuilt.
4593 * All backends: Initialize bfd_free_cached_info entry point to
4594 bfd_true.
4595
4596 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Correct type of
4597 first, unused, argument.
4598 (hppa_elf_is_local_label): Declare instead of
4599 som_bfd_is_local_label.
4600
4601 * coff-a29k.c (a29k_reloc): Add reloc_entry->address to value of
4602 absolute R_IREL reloc.
4603
4604 Thu Mar 31 11:52:15 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4605
4606 Added some support for Irix 4 shared libraries.
4607 * ecoff.c (ecoff_new_section_hook): Set SEC_SHARED_LIBRARY for a
4608 .lib section.
4609 (ecoff_sec_to_styp_flags): Set SEC_SHARED_LIBRARY if
4610 STYP_ECOFF_LIB bit is set.
4611 (ecoff_compute_section_file_positions): Round the contents of a
4612 .lib section up to the next page boundary.
4613 (ecoff_set_section_contents): If we see a .lib section, increment
4614 the vma by one to count the number of shared libraries we have.
4615 (ecoff_write_object_contents): Don't crash if we see a
4616 STYP_ECOFF_LIB section, and don't adjust text_start or data_start
4617 or bss_size either.
4618
4619 * coffcode.h (CALC_ADDEND): Change to fetch original symbol value
4620 from original BFD, rather than using value of current BFD symbol.
4621 Needed for new linker.
4622 * coff-sparc.c (CALC_ADDEND): Likewise.
4623
4624 * ecoff.c (ecoff_write_object_contents): Set the text_start and
4625 data_start entries in the optional header correctly even if a text
4626 or data section starts at location zero.
4627
4628 * reloc.c (bfd_reloc_code_real_type): Added BFD_RELOC_26 (from sef
4629 and raeburn).
4630 * bfd-in2.h: Rebuilt.
4631
4632 * nlm32-i386.c (nlm_i386_read_import): Null terminate the symbol
4633 name.
4634 * nlm32-alpha.c (nlm_alpha_read_import): Likewise.
4635 * nlm32-sparc.c (nlm_sparc_read_import): Likewise.
4636
4637 * coffgen.c (coff_write_symbol): Reindented. Changed to return
4638 boolean, and changed written to unsigned int *. Check error
4639 returns from called functions.
4640 (coff_write_alien_symbol): Likewise.
4641 (coff_write_native_symbol): Likewise.
4642 (coff_write_symbols): Likewise. Reworked checks on whether to
4643 write symbol name to string table for clarity and to avoid core
4644 dumping when given a non COFF symbol.
4645 * libcoff-in.h (coff_write_symbols): Declare as returning boolean.
4646 * libcoff.h: Rebuilt.
4647 * coffcode.h (coff_write_object_contents): Check return value of
4648 coff_write_symbols.
4649
4650 Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4651
4652 Changes to let BFD return an error indication from
4653 get_symtab_upper_bound, bfd_canonicalize_symtab,
4654 bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
4655 return long instead of unsigned int, and use -1 to indicate an
4656 error. Along the way, rename get_symtab_upper_bound to
4657 bfd_get_symtab_upper_bound.
4658 * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
4659 errors.
4660 (bfd_canonicalize_reloc): Likewise.
4661 * syms.c (bfd_get_symtab_upper_bound): Renamed from
4662 get_symtab_upper_bound.
4663 * targets.c (bfd_target): Renamed _get_symtab_upper_bound to
4664 _bfd_get_symtab_upper_bound, and changed it and
4665 _bfd_canonicalize_symtab and _get_reloc_upper_bound and
4666 _bfd_canonicalize_reloc to all return long.
4667 * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
4668 (NAME(aout,canonicalize_reloc)): Likewise.
4669 (NAME(aout,get_reloc_upper_bound)): Likewise.
4670 (NAME(aout,get_symtab_upper_bound)): Likewise.
4671 * bout.c (b_out_canonicalize_reloc): Likewise.
4672 (b_out_get_reloc_upper_bound): Likewise.
4673 * coffcode.h (coff_canonicalize_reloc): Likewise.
4674 * coffgen.c (coff_get_symtab_upper_bound): Likewise.
4675 (coff_get_symtab): Likewise.
4676 (coff_get_reloc_upper_bound): Likewise.
4677 * ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
4678 (ecoff_get_symtab): Likewise.
4679 (ecoff_canonicalize_reloc): Likewise.
4680 * elfcode.h (elf_get_symtab_upper_bound): Likewise.
4681 (elf_get_reloc_upper_bound): Likewise.
4682 (elf_canonicalize_reloc): Likewise.
4683 (elf_get_symtab): Likewise.
4684 * hp300hpux.c (MY(get_symtab)): Likewise.
4685 (MY(get_symtab_upper_bound)): Likewise.
4686 (MY(canonicalize_reloc)): Likewise.
4687 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
4688 * ieee.c (ieee_slurp_external_symbols): Change return type to
4689 boolean. Check for errors from get_symbol.
4690 (ieee_slurp_symbol_table): Change return type to boolean. Check
4691 for errors from ieee_slurp_external_symbols.
4692 (ieee_get_symtab_upper_bound): Return long, and -1 on errors.
4693 (ieee_get_symtab): Likewise.
4694 (ieee_get_reloc_upper_bound): Likewise.
4695 (ieee_canonicalize_reloc): Likewise.
4696 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
4697 * nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
4698 (nlm_get_symtab): Likewise.
4699 (nlm_get_reloc_upper_bound): Likewise.
4700 (nlm_canonicalize_reloc): Likewise.
4701 * oasys.c (oasys_get_symtab_upper_bound): Likewise.
4702 (oasys_get_symtab): Likewise.
4703 (oasys_get_reloc_upper_bound): Likewise.
4704 (oasys_canonicalize_reloc): Likewise.
4705 * som.c (som_get_symtab_upper_bound): Likewise.
4706 (som_get_symtab): Likewise.
4707 (som_get_reloc_upper_bound): Likewise.
4708 (som_canonicalize_reloc): Likewise.
4709 * srec.c (srec_get_symtab_upper_bound): Likewise.
4710 (srec_get_symtab): Likewise.
4711 (srec_get_reloc_upper_bound): Define as bfd_0l.
4712 (srec_canonicalize_reloc): Likewise.
4713 * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
4714 (tekhex_get_symtab_upper_bound): Likewise.
4715 (tekhex_get_reloc_upper_bound): Define as bfd_0l.
4716 (tekhex_canonicalize_reloc): Likewise.
4717 * libaout.h (NAME(aout,get_symtab_upper_bound)): Change
4718 declaration to return long.
4719 (NAME(aout,get_symtab)): Likewise.
4720 (NAME(aout,canonicalize_reloc)): Likewise.
4721 (NAME(aout,get_reloc_upper_bound)): Likewise.
4722 * libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
4723 (coff_get_symtab): Likewise.
4724 (coff_get_reloc_upper_bound): Likewise.
4725 * libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
4726 (ecoff_get_symtab): Likewise.
4727 (ecoff_canonicalize_reloc): Likewise.
4728 * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
4729 (bfd_elf32_get_symtab): Likewise.
4730 (bfd_elf32_get_reloc_upper_bound): Likewise.
4731 (bfd_elf32_canonicalize_reloc): Likewise.
4732 (bfd_elf64_get_symtab_upper_bound): Likewise.
4733 (bfd_elf64_get_symtab): Likewise.
4734 (bfd_elf64_get_reloc_upper_bound): Likewise.
4735 (bfd_elf64_canonicalize_reloc): Likewise.
4736 * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
4737 (nlmNAME(get_symtab)): Likewise.
4738 (nlmNAME(get_reloc_upper_bound)): Likewise.
4739 (nlmNAME(canonicalize_reloc)): Likewise.
4740 * archive.c (compute_and_write_armap): Use error_return and
4741 no_memory_return labels rather than freeing information in various
4742 places. Change storage, symcount and src_count to long. Check
4743 errors from bfd_get_symtab_upper_bound and
4744 bfd_canonicalize_symtab.
4745 * bout.c (b_out_relax_section): Change reloc_size to long. Check
4746 for errors from bfd_get_reloc_upper_bound and
4747 bfd_canonicalize_reloc.
4748 (b_out_get_relocated_section_contents): Likewise.
4749 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
4750 Likewise.
4751 * elf32-mips.c: Likewise.
4752 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
4753 (hppa_look_for_stubs_in_section): Check for errors from
4754 bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
4755 bfd_canonicalize_reloc.
4756 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
4757 from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
4758 * linker.c (generic_link_read_symbols): Likewise.
4759 (_bfd_generic_final_link): Check for errors from
4760 bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
4761 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
4762 * reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
4763 (bfd_coff_reloc16_get_relocated_section_contents): Likewise.
4764 * libbfd.c (bfd_0l): New function.
4765 * libbfd-in.h (bfd_0l): Declare.
4766 * aix386-core.c: Change get_symtab_upper_bound, get_symtab,
4767 get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
4768 than bfd_0u.
4769 * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
4770 * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
4771 * bfd-in2.h: Rebuilt.
4772 * libbfd.h: Rebuilt.
4773 * libcoff.h: Rebuilt.
4774
4775 * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
4776 temp and name.
4777
4778 Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4779
4780 * hosts/dpx2.h: Define POSIX_UTIME.
4781
4782 Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4783
4784 * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
4785 variant of a.out.
4786 * configure.in, config.bfd: Use them for Dynix.
4787 * Makefile.in: Add dependencies for i386dynix.o.
4788 * targets.c: Add definition for i386dynix_vec.
4789 * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
4790 Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
4791 for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
4792 i386dynix.c
4793
4794 Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4795
4796 * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
4797
4798 * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like
4799 bfd_arch_rs6000.
4800
4801 * config.bfd (powerpc-*-aix*): New target; use rs6000.mt.
4802 * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch.
4803
4804 * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag
4805 for generated constructor section.
4806
4807 Sun Mar 27 16:25:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4808
4809 * som.c (som_begin_writing): New approach at dealing with holes
4810 in executables left by the HP linker. Does not rely on subspace
4811 alignments as subspaces are *NOT* guaranteed to be properly
4812 aligned in an executable (can you believe that!).
4813
4814 Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4815
4816 * som.c (som_get_section_contents): New function. Do not try
4817 to actually read data from a section that doesn't have either
4818 SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true.
4819
4820 * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
4821 read. (bfd_error_system_call or bfd_error_file_truncated).
4822
4823 * som.c: Do not blindly set bfd_error_system_call after a
4824 failing bfd_read, bfd_write, or bfd_seek. In a few places
4825 (like som_object_p) override the error status set by bfd_read.
4826
4827 * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
4828 * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
4829 * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
4830 * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
4831
4832 * som.c: Check return values from several bfd_{seek,read,write}
4833 calls that we just assumed were not failing.
4834
4835 Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4836
4837 * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
4838 * config/sysv4.mh: Add comment.
4839 * config/symmetry.mh: Change comment.
4840 * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
4841
4842 Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4843
4844 Changes to support linker relaxing of embedded MIPS PIC code to
4845 use a five instruction sequence for function calls which are out of
4846 range of the bal instruction.
4847 * libecoff.h (struct ecoff_section_tdata): Define.
4848 (ecoff_section_data): Define.
4849 (ecoff_bfd_relax_section): Don't define.
4850 * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
4851 the debugging information if it has already been read.
4852 (ecoff_indirect_link_order): Handle _cooked_size being different
4853 from _raw_size. Don't reread the contents or the relocs if they
4854 have already been read in.
4855 * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
4856 18 to 16.
4857 (PCREL16_EXPANSION_ADJUSTMENT): Define.
4858 (mips_relocate_refhi): Take adjust argument.
4859 (mips_relocate_section): Handle reloc offsets stored in section
4860 used_by_bfd field. Call mips_relax_pcrel16 to handle details of
4861 expanding an out of range PCREL16. Keep trace of adjustments
4862 required by expansions. Set s and unset h when converting a reloc
4863 from undefined to section. Change handling of PC relative relocs:
4864 if against a section, they are correct in the object file, if
4865 against an external symbol they are pcrel_offset.
4866 (mips_relax_section): New function.
4867 (mips_relax_pcrel16): New function.
4868 (ecoff_bfd_relax_section): Define.
4869 * coff-alpha.c (ecoff_bfd_relax_section): Define.
4870 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
4871 built by mips_relax_section when writing out addresses.
4872 * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
4873
4874 * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
4875 functionname_ptr to be set to a symbol name, so prepend
4876 symbol_leading_char.
4877
4878 Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
4879
4880 * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
4881 for 16bit relative branches.
4882 * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
4883 overflow.
4884
4885 Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4886
4887 * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
4888 (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
4889
4890 Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
4891
4892 * netbsd386.c (N_SET_FLAGS): Delete the old definition.
4893
4894 Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4895
4896 Clean up the relaxing code for the new linker.
4897 * targets.c (_bfd_relax_section): Take boolean *again argument
4898 rather than asymbol list.
4899 * bfd.c (bfd_relax_section): Change name of fourth argument from
4900 symbols to again.
4901 * reloc.c (bfd_generic_relax_section): Take boolean *again
4902 argument rather than asymbol list. Always return true.
4903 * bout.c: Include genlink.h.
4904 (aligncode, perform_slip): Declare.
4905 (perform_slip): Take BFD argument rather than asymbol list.
4906 Changed all callers. Get the symbols from the BFD. Change the
4907 hash table entry value as well as the symbol value.
4908 (abs32code): Take BFD argument rather than asymbol list. Changed
4909 all callers.
4910 (aligncode): Likewise.
4911 (b_out_relax_section): Take boolean *again argument rather than
4912 asymbol list. Only return false if an error occurred. Set *again
4913 to false. Get symbols from BFD.
4914 * reloc16.c: Include genlink.h.
4915 (bfd_perform_slip): Take BFD argument rather than asymbol list.
4916 Get the symbols from the BFD. Change the hash table entry value
4917 as well as the symbol value.
4918 (bfd_coff_reloc16_relax_section): Take boolean *again argument
4919 rather than asymbol list. Only return false if an error occurred.
4920 Set *again to false. Get symbols from BFD.
4921 * coffcode.h (bfd_coff_backend_data): Change
4922 _bfd_coff_reloc16_estimate to take BFD argument rather than
4923 asymbol list.
4924 (bfd_coff_reloc16_estimate): Corresponding change.
4925 (dummy_reloc16_estimate): Corresponding change.
4926 * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
4927 declaration to take boolean * rather than asymbol list.
4928 (bfd_perform_slip): Change declaration to take BFD rather than
4929 asymbol list.
4930 * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
4931 than asymbol list. Changed calls to bfd_perform_slip.
4932 * bfd-in2.h: Rebuilt.
4933 * libbfd.h: Rebuilt.
4934 * libcoff.h: Rebuilt.
4935 * Makefile.in: Rebuilt dependencies.
4936
4937 * genlink.h (_bfd_generic_link_get_symbols): Define.
4938 (_bfd_generic_link_get_symcount): Define.
4939 * linker.c (generic_link_read_symbols): New function.
4940 (generic_link_add_object_symbols): Use it. Use
4941 _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
4942 to get the symbols from the BFD.
4943 (generic_link_check_archive_element): Likewise.
4944 (_bfd_generic_final_link): Likewise.
4945 (_bfd_generic_link_output_symbols): Likewise.
4946 (default_indirect_link_order): Likewise.
4947 (generic_link_add_symbol_list): Store pointer to hash table entry
4948 in asymbol udata field.
4949
4950 Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4951
4952 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
4953 reloc, used in embedded PIC code.
4954 (mips_adjust_reloc_in): Change sanity check to permit new reloc.
4955 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
4956 MIPS_R_PCREL16.
4957
4958 * elf32-mips.c (mips_elf_final_link): Account for link_order
4959 relocs when allocating space for relocations. Set SEC_RELOC flag
4960 for any section which has relocs. Handle link_order relocs in
4961 link_order loop. Use _bfd_generic_link_add_symbols_collect for
4962 add_symbls entry point.
4963
4964 * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
4965 counting relocs. Set SEC_RELOC flag for any section which has
4966 relocs.
4967
4968 * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
4969
4970 * linker.c (_bfd_generic_link_add_symbols): Just call
4971 generic_link_add_symbols.
4972 (_bfd_generic_link_add_symbols_collect): New function, like
4973 _bfd_generic_link_add_symbols but also collect constructors and
4974 destructors by name as collect2 does.
4975 (generic_link_add_symbols): New function, like old
4976 _bfd_generic_link_add_symbols but with collect argument.
4977 (generic_link_add_object_symbols): Take collect argument.
4978 (generic_link_check_archive_element_no_collect): New function.
4979 (generic_link_check_archive_element_collect): New function.
4980 (generic_link_check_archive_element): Take collect argument.
4981 (generic_link_add_symbol_list): Take collect argument.
4982 (_bfd_generic_link_add_one_symbol): Rename constructor argument to
4983 collect.
4984 * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
4985 * libbfd.h: Rebuilt.
4986
4987 Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4988
4989 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
4990 for first character in an extended name.
4991 (_bfd_write_archive_contents): If ar_padchar == '/', then use
4992 "//" as the name of the special archive member holding the
4993 extended name table.
4994
4995 Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4996
4997 Support for link_order types which generate relocs in order to
4998 support -Ur in the linker.
4999 * linker.c (generic_link_add_symbol_list): Remove bitsize argument
5000 from call to _bfd_generic_link_add_one_symbol.
5001 (_bfd_generic_link_add_one_symbol): Remove bitsize argument.
5002 Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR
5003 instead of bitsize to add_to_set call back.
5004 (_bfd_generic_final_link): Account for link_order relocs when
5005 allocating space for relocations. Handle them in link_order loop.
5006 (_bfd_generic_reloc_link_order): New function.
5007 (_bfd_default_link_order): If a reloc_link_order is seen here,
5008 abort.
5009 (_bfd_count_link_order_relocs): New function.
5010 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
5011 argument from declaration.
5012 (_bfd_generic_reloc_link_order): Declare.
5013 (_bfd_count_link_order_relocs): Declare.
5014 * libbfd.h: Rebuilt.
5015 * aoutx.h (aout_link_add_symbols): Remove bitsize argument from
5016 call to _bfd_generic_link_add_one_symbol.
5017 (NAME(aout,final_link)): Account for link_order relocs when
5018 allocating space for relocations. Handle them after handling all
5019 input BFDs.
5020 (aout_link_reloc_link_order): New function.
5021 * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
5022 call to _bfd_generic_link_add_one_symbol.
5023 (ecoff_bfd_final_link): Account for link_order relocs when
5024 allocating space for relocations. Handle them in link_order loop.
5025 (ecoff_link_write_external): Set the storage class of a defined
5026 linker created symbol based on the section it is in. Correct
5027 bfd_link_hash_weak case to use .sc rather than .st.
5028 (ecoff_reloc_link_order): New function.
5029 * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
5030 BFD_RELOC_CTOR.
5031 * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
5032
5033 * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym
5034 and buf.
5035
5036 * cisco-core.c (cisco_core_file_p): Only pass one argument to
5037 bfd_zmalloc. Free a pointer, not a union.
5038 (cisco_bfd_is_local_label): Correct cast from asection to asymbol.
5039
5040 Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5041
5042 * bfd/som.c (som_begin_writing): Fix thinko (off by one error).
5043
5044 * som.c (bfd_section_from_som_symbol): Only to do the value
5045 comparison for function symbols within executables.
5046
5047 * som.c (bfd_section_from_som_symbol): Renamed from
5048 som_section_from_subspace_index. Pass in a native SOM symbol.
5049 For executables, iterate through the sections to find out
5050 which contains the symbol's address rather than using the
5051 symbol_info field. (symbol_info has a different meaning for
5052 dynamicly linked executables.)
5053
5054 * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
5055 bfd_zmalloc.
5056
5057 * som.c (som_begin_writing): Fix braino (one call to align
5058 space/subspace data was done unconditionally rather than
5059 just for executables.)
5060
5061 * som.c (som_begin_writing): Align text in all executables to
5062 make HPUX kernel happy. Fixes strip/objcopy for shared
5063 executables.
5064
5065 Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5066
5067 * som.c (som_begin_writing): Account for alignment needs of
5068 subspaces too when writing executables. Never request a negative
5069 bss size. Fixes some problems with demand paged executables,
5070 still having problems with pure executables and shared executables.
5071
5072 Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5073
5074 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
5075 bfd_zalloc for rawptr, because later on we may call free, not
5076 bfd_release, on it.
5077
5078 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
5079 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
5080 * cisco-core.c: New file.
5081 * Makefile.in: Change accordingly.
5082 * configure.in: Recognize cisco_core_vec.
5083 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
5084 * targets.c: Add cisco_core_vec.
5085 * bfd-in2.h: Rebuilt.
5086
5087 Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5088
5089 * som.h (som_copyable_section_data_struct): New structure
5090 containing all the private section information which needs
5091 to be copied from input section to output section during
5092 objcopy or strip.
5093 (som_section_data_struct): Remove several fields now in
5094 som_copyable_section_data_struct. Make the space and
5095 subspace dictionaries be pointers (to save space when
5096 only reading objects).
5097
5098 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
5099 some references changed. Allocate a copyable data stucture if
5100 none exists. Store info into the copyable data structure.
5101 (bfd_som_set_subsection_attributes): Likewise.
5102 (som_is_space, som_is_subspace, som_is_container): New functions.
5103 Use these instead of directly accessing private data.
5104 (som_prep_headers): Allocate space and subspace headers here.
5105 Fill in some fields in the space/subspace headers from the
5106 copyable data.
5107 (som_bfd_copy_private_section_data): Only copy the stuff
5108 that we really need to make objcopy and strip work. Allocate
5109 the copy_data structure for the output bfd before copying.
5110
5111 * som.h (struct som_exec_data): New structure to hold exec
5112 info that must be preserved when running objcopy/strip.
5113 (struct somdata): Add new "exec_data" field and accessor
5114 macro. Add some comments on how the various fields are used.
5115 (som_section_data_struct): Make is_space and is_subspace bitfields.
5116 Delete unused subspace_index. All references now use the
5117 target_index field within the section structure itself.
5118
5119 * som.c (make_unique_section): Delete unused declaration.
5120 (som_bfd_copy_private_bfd_data): New function.
5121 (som_object_setup): Allocate space for and save exec information
5122 that needs to be copied during objcopy/strip.
5123 (som_mkobject): Do not allocate space for a file header here.
5124 It is not used when only reading SOM objects.
5125 (som_prep_headers): Allocate space for and attach a file header
5126 to the output bfd. For executables, use the saved system_id
5127 value rather than trying to guess the right value. Do not abort
5128 wwhen setting file_hdr->entry* for executables.
5129 (som_begin_writing): For executables, set the exec_entry and
5130 exec_flags fields.
5131 (som_copy_private_backend_section_data): Always return a value.
5132
5133 * libhppa.h (PA_PAGESIZE): Define.
5134
5135 * som.c (SOM_ALIGN): Define.
5136 (som_begin_writing): If writing an executable, initialize all
5137 fields in the exec header to zero. Update fields in the exec
5138 header as sizes of loadable subspaces are computed. Carefully
5139 preserve alignments when building executables. Actually write the
5140 exec after all the fields are filled in.
5141
5142 * Better long-filename handling. Reads SOM ABI compliant extended
5143 names, but doesn't quite write compliant extended names yet.
5144 * som.c (som_slurp_extended_name_table): Delete function. The
5145 generic code will handle things correctly.
5146 (som_slurp_armap): Seek to the beginning of the next member.
5147 (normalize): New function.
5148 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
5149 name table into account when computing the file offsets in the
5150 SOM dictionary. Make sure to align to an even boundary.
5151 (som_write_armap): Initialize the checksum to zero.
5152 (ar_maxchars): Fix. Opps.
5153
5154 Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5155
5156 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
5157 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
5158
5159 Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5160
5161 * bfd-in.h (BFD_VERSION): Use @VERSION@.
5162 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
5163 * bfd-in2.h: Regenerated.
5164
5165 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
5166 this was also named trad_unix_bfd_copy_private_bfd_data.
5167
5168 Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5169
5170 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
5171 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
5172 returns NULL, it is not an error. It's possible that some of
5173 these checks are not necessary (because the size can never be
5174 zero), but putting in the checks is the conservative thing to do
5175 in light of the fact that some of these malloc calls replaced
5176 unchecked alloca calls, in which a zero argument would work fine.
5177
5178 Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5179
5180 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
5181 duplicate definition.
5182 (osf_core_bfd_is_local_label): Define.
5183
5184 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
5185 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
5186 failure indication, it merely means there are no relocs.
5187
5188 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
5189 after NAME, since SunOS /bin/cc can't handle it.
5190
5191 Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5192
5193 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
5194 From sukes@glue.umd.edu (Tasuki Hirata).
5195
5196 Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5197
5198 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
5199 all that convoluted stuff with NAME, CAT3, etc. The convoluted
5200 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
5201
5202 Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5203
5204 * som.c (som_prep_for_fixups): Detect section symbols based
5205 on either the lack of private data or the symbol flags. Do not
5206 munge section symbol names anymore -- they no longer confuse GDB.
5207 (som_begin_writing): Leave space for an exec header if writing
5208 an executable.
5209 (som_slurp_symbol_table): Recognize both forms of section symbol
5210 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
5211 section symbols to be the name of the section they represent.
5212 Debugging symbols begin with "L$0\001", not just "L$".
5213
5214 Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5215
5216 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
5217
5218 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
5219 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
5220 and bfd_is_local_label.
5221
5222 * targets.c: Add new entries to the bfd_target structure.
5223
5224 * bfd.c (bfd_copy_private_bfd_data): New definition.
5225
5226 * section.c (bfd_copy_private_section_data): New definition.
5227
5228 * syms.c (bfd_is_local_label): New definition.
5229
5230 * libbfd-in.h (bfd_generic_is_local_label): Declare.
5231
5232 * libbfd.c (bfd_generic_is_local_label): New function.
5233
5234 * *-core.c: Provide default definitions for new functions in
5235 the target vector which all point to bfd_false.
5236
5237 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
5238 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
5239 Default new vectors for copying private backend data to bfd_true.
5240 Default new vector for determining if a symbol is a local label
5241 to bfd_generic_is_local_label.
5242
5243 * som.c (som_bfd_copy_private_section_data): New function.
5244 (som_bfd_is_local_label): New function.
5245 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
5246
5247 * elf32-hppa.c (hppa_elf_is_local_label): New function.
5248
5249 Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5250
5251 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
5252
5253 Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
5254
5255 * Most files:
5256 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
5257 Indent some of them to GNU standards.
5258
5259 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
5260 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
5261 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
5262 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
5263 Update copyright years.
5264
5265 Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5266
5267 * som.c (som_prep_for_fixups): A relocation involving the section
5268 symbol for the *ABS* section is really a relocation involving
5269 no symbol.
5270 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
5271 undefined symbols. Correctly distinguish between debugger symbols
5272 and section symbols.
5273
5274 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
5275 for spaces and subspaces.
5276
5277 * som.c (som_bfd_count_ar_symbols): Fix typo.
5278
5279 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
5280 HAS_RELOC based on the object's magic number.
5281 (make_unique_section): Delete function. BFD and its users are
5282 prepared to handle multiple sections with the same name.
5283 (setup_sections): Allocate space on the BFD's obstack to hold
5284 section names. Use bfd_make_setion_anyway rather than the
5285 obsolete make_unique_section.
5286 (som_prep_headers): Choose the correct SOM magic number based
5287 on the BFD's flags.
5288 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
5289
5290 Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
5291
5292 * elf32-ppc.c: Renamed from elf32-powerpc.c.
5293 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
5294 * Makefile.in, configure.in: Corresponding changes.
5295
5296 Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5297
5298 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
5299
5300 Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5301
5302 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
5303 is always located at the start of the data section to allow
5304 recovery of the dynamic info from a stripped executable.
5305 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
5306 and STYP_COMMENT.
5307
5308 Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5309
5310 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
5311 cruft (like the #pragma alloca for AIX).
5312 In addition to that problem, the C alloca calls xmalloc, which
5313 means checking for being out of memory can't work right. The
5314 following changes remove all uses of alloca from BFD.
5315 * hosts/solaris2.h: Remove alloca cruft.
5316 * som.c: Replace alloca with a fixed size auto array.
5317 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
5318 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
5319 sunos.c: Replace alloca with malloc and appropriate error checking and
5320 freeing.
5321 * linker.c: Replace alloca with obstack_alloc.
5322 * libbfd.h: Rebuilt.
5323
5324 Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
5325
5326 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
5327 MIPS_R_GPREL.
5328
5329 Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5330
5331 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
5332 Elf*_Off typedefs by their expansion, the typedefs have been
5333 removed from include/elf/internal.h.
5334 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
5335 SHT_PROGBITS section.
5336
5337 Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5338
5339 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
5340
5341 Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
5342
5343 * configure.host: Recognize i[34]86-sequent-*.
5344
5345 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
5346 return from bfd_seek indicates an error.
5347 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
5348 TRAD_CORE_STACK_OFFSET.
5349 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
5350 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
5351
5352 Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5353
5354 * som.[ch]: Do not include libhppa.h in som.c, instead include
5355 it in som.h.
5356
5357 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
5358 include it in elf32-hppa.h.
5359
5360 * som.c (log2): Return -1 on error rather than aborting.
5361 (setup_sections): Bubble up an error from log2.
5362
5363 * Changes to make HP C compiler happy in both traditional
5364 and ANSI mode.
5365 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
5366 field parameter.
5367 (bfd_som_set_section_attributes): Use unsigned int rather than
5368 unsigned char to avoid GNU-C extensions.
5369 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
5370 or failure rather than aborting on failure.
5371
5372 * som.h (bfd_som_set_section_attributes): Fix prototype to match
5373 som.c changes.
5374 (bfd_som_attach_aux_hdr): Add prototype.
5375 (hppa_som-gen_reloc_type): Likewise.
5376
5377 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
5378 (hppa_look_for_stubs_in_section): Do not return false on failure
5379 until rest of code is ready to handle it. Abort for now.
5380
5381 Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
5382
5383 * bfd-in2.h: Rebuilt.
5384
5385 Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
5386
5387 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
5388 * Makefile.in: delete an extra blank.
5389 * configure.in : Add i396os9k_vec.
5390
5391 Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
5392
5393 * config.bfd : Add i386-os9k.
5394 * config/i386-os9k.mt : Newly add os9k target makefile.
5395
5396 * i386os9k.c : new file to handle os9k format bfd.
5397 * Makefile.in : Handle new file i386os9k.c
5398 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
5399 * cache.c : Initialize cache_sentinel to 0.
5400
5401 Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5402
5403 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
5404 action in case where caller specified no argument relocation.
5405 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
5406 right in the original relocation and the stub's relocation.
5407
5408 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
5409 unused symbols argument.
5410
5411 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
5412 than asymbol * for original target symbol. All callers changed.
5413 Set reloc->sym_ptr_ptr appropriately.
5414 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
5415 (hppa_elf_look_for_stubs_in_section): No longer need symbols
5416 argument. Use the output symbols when canonicalizing the relocs,
5417 creating them if necessary.
5418
5419 * linker.c (_bfd_generic_link_output_symbols): Do not
5420 rebuild/clobber the output symbols if they already exist.
5421
5422 Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
5423
5424 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
5425 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
5426 * bfd-in2.h: Rebuilt.
5427
5428 * srec.c (hex_value): Always set to a size of 256 bytes.
5429 (srec_init): Cosmetic changes.
5430
5431 Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5432
5433 * elf32-hppa.c: Second half of major cleanup. More comments,
5434 PARAMize and staticize rest of functions. Delete unused
5435 functions. Delete unused/unnecessary arguments to some functions.
5436 Group static vars together. Abort for bad errors until we have
5437 error code propogation working. Work on spacing and indention.
5438 Add FIXMEs for unresolved problems. Use enums rather than
5439 #defines for lots of things. Merge two functions which build
5440 linker stubs into a single function (so they can easily share a
5441 ton of common code).
5442
5443 Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
5444
5445 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
5446 avoid depending upon right shifts of signed numbers, and to
5447 correct handling of src_mask with lower bits zero.
5448
5449 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
5450 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
5451 * elf32-i386.c: Likewise.
5452 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
5453 #if 0 code.
5454 (elf_write_phdrs): Make i unsigned.
5455 (map_program_segments): Make i and n_left unsigned.
5456 (assign_file_positions_except_relocs): Make i unsigned.
5457 (write_shdrs_and_ehdr): Make count unsigned.
5458 (assign_file_positions_for_relocs): Make i unsigned.
5459 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
5460 (section_from_elf_index): Make index argument unsigned.
5461
5462 Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
5463
5464 * elfcode.h: Don't include assert.h.
5465 (swap_out_syms): Use BFD_ASSERT rather than assert.
5466
5467 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
5468 break in switch.
5469
5470 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
5471 declarations.
5472
5473 Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5474
5475 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
5476
5477 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
5478 (elf_hppa_tc_make_sections): Likewise.
5479 (elf_hppa_final_processing): Add extern decl.
5480
5481 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
5482 comments. PARAMize some static functions. Delete unused functions.
5483 Delete unused/unnecessary arguments to many functions. Group
5484 static vars together. Collapse common case statements together
5485 in many places. Use default case when possible instead of listing
5486 each case separately. Abort for bad errors until we get error
5487 code propogation working. Work on spacing and indention problems.
5488 Add FIXMEs for some unresolved problems. Delete hopelessly broken
5489 COMPLEX relocation support (it's never used anyway).
5490 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
5491 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
5492 (elf_hppa_tc_make_sections): Likewise.
5493
5494 * format.c (bfd_check_format_matches): Initialize matching_vector
5495 to keep gcc -Wall quiet.
5496
5497 * elfcode.h (elf_slurp_reloca_table): Fix typo.
5498
5499 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
5500 not "sizeof (som_symbol_type *)".
5501
5502 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
5503 not "sizeof (asymbol"). Opps.
5504
5505 Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
5506
5507 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
5508 (bfd_set_gp_size): Can't set gp value on an archive.
5509
5510 Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
5511
5512 * srec.c (pass_over): Don't skip too many characters when
5513 end of line seen.
5514
5515 Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
5516
5517 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
5518 boundary.
5519
5520 Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5521
5522 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
5523 field for absolute symbols in the same manner as undefined
5524 and common symbols.
5525
5526 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5527
5528 * elfcode.h (elf_core_file_p): Check for core file e_machine match
5529 like in elf_object_p.
5530
5531 Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5532
5533 * elfcode.h (alloca): Delete declaration.
5534
5535 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
5536 number rather than HP9000S800_ID. Note som.c is careful
5537 to make sure CPU_PA_RISC1_0 is always defined.
5538
5539 Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
5540
5541 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
5542 flags to explicit compile actions.
5543
5544 Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
5545
5546 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
5547 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
5548 ends on a page boundary if there is no symbol table.
5549 (ecoff_bfd_final_link): Don't set symhdr->magic here.
5550
5551 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
5552
5553 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
5554 rather than an array of variable size.
5555 (som_bfd_fill_in_ar_symbols): Likewise.
5556 (som_bfd_ar_write_symbol_stuff): Likewise.
5557
5558 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
5559 operation to avoid OSF 1.3 cc bug.
5560 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
5561 and bss_size bfd_size_type instead of unsigned long. Make
5562 text_start and data_start bfd_vma instead of unsigned long.
5563 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
5564 value.
5565
5566 Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
5567
5568 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
5569 symbols in the order they appear in the archive map.
5570
5571 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5572
5573 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
5574 error_message argument.
5575 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
5576 add missing error_message argument.
5577 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
5578 error_message argument.
5579
5580 Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5581
5582 Support for PowerPC NetWare.
5583 * nlm32-powerpc.c: New file.
5584 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
5585 * config/ppc-nlm.mt: New file.
5586 * configure.in (nlm32_powerpc_vec): New target vector; use
5587 nlm32-powerpc.o, nlm32.o, nlm.o.
5588 * targets.c (nlm32_powerpc_vec): Declare.
5589 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
5590 (CFILES): Add nlm32-powerpc.c.
5591
5592 Initial support for PowerPC ELF. Done without an ABI, and
5593 probably to be changed when I get an ABI.
5594 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
5595 * config/ppc-elf.mt: New file.
5596 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
5597 elf32-powerpc.o, elf32.o, elf.o.
5598 * elf32-powerpc.c: New file.
5599 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
5600 (elf_set_arch_mach): Likewise.
5601 * targets.c (bfd_elf32_powerpc_vec): Declare.
5602 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
5603 (CFILES): Add elf32-powerpc.c.
5604 Rebuilt dependencies.
5605
5606 Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5607
5608 * coffgen.c (coff_write_linenumbers): Always return a value.
5609
5610 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
5611 reasonably. Allocate x_symp using alloca.
5612
5613 * elfcode.h (map_program_segments): ELF program header entries
5614 must be sorted by load address. This used to generate the entries
5615 in reverse order.
5616
5617 * section.c (SEC_IN_MEMORY): Define.
5618 (asection): Rename unused field otheruserdata to contents, and
5619 make it char *.
5620 (bfd_make_section_anyway): Initialize contents field to NULL.
5621 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
5622 contents from contents field rather than from file.
5623 * bfd-in2.h: Rebuilt.
5624
5625 Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5626
5627 * bfd.c (bfd_get_error, bfd_set_error): New functions.
5628 (bfd_error): Make static.
5629 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
5630 all values.
5631 * bfd-in2.h: Regenerated.
5632 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
5633 aoutf1.h, aoutx.h, archive.c, archures.c,
5634 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
5635 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
5636 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
5637 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
5638 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
5639 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
5640 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
5641 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
5642 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
5643 trad-core.c: Change callers.
5644
5645 Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5646
5647 * som.c: Remove FIXMEs for things which have been dealt with.
5648
5649 Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5650
5651 * section.c (bfd_get_section_contents): Since this function reads
5652 unrelocated contents, the section's raw size is always the one to
5653 use for bounds checking.
5654
5655 * linker.c (default_indirect_link_order): In assertion, compare
5656 link_order size field against cooked size, not raw size, of input
5657 section.
5658
5659 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
5660 return 0.
5661 (aligncode): When shrinking, the addend should be set to the
5662 current offset in the section plus the number of bytes of padding
5663 that will actually be retained.
5664 (b_out_relax_section): If a section contains no relocations, don't
5665 bother processing them.
5666 (b_out_get_relocated_section_contents): Set reloc_done. Assert
5667 that bfd_get_section_contents returns true. Check that relocs are
5668 properly ordered.
5669 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
5670 that reloc->addend falls between the current source offset and the
5671 raw size of the input section.
5672
5673 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
5674 bout. Default with no version number is still bout. Support
5675 explicit i960-coff target too.
5676
5677 * bout.c: Changed some indentation, deleted trailing whitespace,
5678 fixed some comments, removed some "#if 1" lines.
5679 (output_addr): New macro.
5680 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
5681 b_out_get_relocated_section_contents): Use it for readability.
5682
5683 Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5684
5685 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
5686 symbols, not the BFD symbols.
5687 (som_bfd_ar_write_symbol_stuff): Likewise.
5688
5689 Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5690
5691 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
5692 have any symbols.
5693
5694 * Finish basic read-write support for SOM archive libraries. Bugs
5695 surely remain as this hasn't been tested all that much.
5696 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
5697 (struct som_misc_symbol_info): New structure to hold info necessary
5698 to build both normal and library symbol tables.
5699 (som_derive_misc_symbol_info): New function to derive info necessary
5700 to build both normal and library symbol tables.
5701 (som_build_and_write_symbol_table): Use new function to derive misc
5702 symbol information.
5703 (som_slurp_symbol_table): Update backend private data for symbols
5704 appropriately.
5705 (som_bfd_prep_for_ar_write): New function.
5706 (som_bfd_ar_symbol_hash): New function.
5707 (som_bfd_ar_write_symbol_stuff): New function.
5708 (som_write_armap): Flesh out.
5709 (som_vec): Fix ar padding character.
5710
5711 * som.c: Consistently use memset rather than bzero.
5712
5713 Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
5714
5715 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
5716 appropriate.
5717 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
5718 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
5719 COREFILES_PLEASE.
5720 * config/rs6000lynx.mh: Turn on Lynx core file support.
5721 * hosts/rs6000.h: #define HOST_AIX.
5722 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
5723
5724 Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5725
5726 * som.h (som_symbol_data): Safely access backend private data
5727 for BFD symbols. All callers changed.
5728
5729 * Read-only SOM archive support.
5730 * som.c (som_bfd_count_ar_symbols): New helper function.
5731 (som_bfd_fill_in_ar_symbols): New helper function.
5732 (som_slurp_armap): New function to read a SOM LST.
5733
5734 * som.h: Include <lst.h> and <ar.h>.
5735
5736 Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5737
5738 * elfcode.h (elf_map_symbols): Fix typo.
5739 (write_object_contents): Check return values from prep_headers and
5740 elf_compute_section_file_positions.
5741 (set_section_contents): Likewise.
5742
5743 Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5744
5745 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
5746 (bfd_construct_extended_name_table): Check result of normalize.
5747
5748 Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5749
5750 Make all callers of malloc or realloc (including via obstacks)
5751 check the result for NULL. Most set bfd_error to no_memory and
5752 return in that case; a few are harder to fix, and are marked
5753 with "FIXME <return type>".
5754
5755 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
5756 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
5757 * linker.c (_bfd_generic_link_output_symbols
5758 _bfd_generic_link_write_global_symbol): Ditto
5759 * section.c (bfd_make_section_anyway): Ditto.
5760
5761 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
5762 (first_phase): Ditto. FIXME void
5763 (tekhex_make_empty_symbol): Check bfd_zalloc.
5764
5765 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
5766 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
5767
5768 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
5769
5770 * srec.c: Indent.
5771 (fillup_symbols): Check bfd_alloc. FIXME void
5772 (srec_mkobject srec_get_section_contents
5773 srec_set_section_contents): Check bfd_alloc.
5774 (srec_make_empty_symbol): Check bfd_zalloc.
5775
5776 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
5777 (make_unique_section): Check bfd_alloc.
5778 (som_new_section_hook): Check bfd_zalloc.
5779 (bfd_som_attach_aux_hdr): Ditto. FIXME void
5780
5781 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
5782
5783 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
5784 (osf_core_core_file_p): Check bfd_alloc.
5785
5786 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
5787 oasys_mkobject oasys_object_p oasys_new_section_hook
5788 oasys_set_section_contents): Check bfd_alloc.
5789 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
5790 (oasys_make_empty_symbol): Check bfd_zalloc.
5791
5792 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
5793 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
5794
5795 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
5796
5797 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
5798
5799 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
5800
5801 * linker.c (_bfd_link_hash_newfunc
5802 (generic_link_hash_newfunc
5803 (archive_hash_newfunc
5804 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
5805 (_bfd_generic_final_link
5806 (_bfd_generic_link_output_symbols
5807 (default_indirect_link_order): Check bfd_alloc.
5808 (bfd_new_link_order): Check bfd_alloc_by_size_t.
5809
5810 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
5811
5812 * ieee.c: Indent.
5813 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
5814 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
5815 (do_one): Check bfd_alloc. Return a boolean.
5816 (ieee_slurp_section_data): Check it.
5817 (init_for_output): Check bfd_alloc. Return a boolean.
5818 (ieee_set_section_contents): Check it.
5819 (do_with_relocs): Check bfd_alloc. Return a boolean.
5820 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
5821 (ieee_mkobject): Check bfd_zalloc.
5822 (ieee_make_empty_symbol): Check bfd_zmalloc.
5823
5824 * hpux-core.c (hpux_core_make_empty_symbol): Check
5825 bfd_zalloc.
5826
5827 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
5828 bfd_zalloc.
5829 (hppabsd_core_core_file_p): Check bfd_zalloc.
5830
5831 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
5832
5833 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
5834 (bfd_section_from_phdr): Ditto.
5835 (write_relocs): Ditto. FIXME void
5836 (elf_map_symbols assign_section_numbers map_program_segments):
5837 Ditto. Return a boolean.
5838 (swap_out_syms): Ditto. Check elf_map_symbols.
5839 (elf_slurp_symbol_table): Check bfd_zalloc.
5840 (elf_slurp_reloca_table): Check bfd_alloc.
5841 (elf_slurp_reloc_table): Ditto.
5842 (elf_compute_section_file_positions): Check assign_section_numbers.
5843 (assign_file_positions_except_relocs): Return a boolean.
5844 Check map_program_segments.
5845 (elf_compute_section_file_positions): Check it.
5846
5847 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
5848
5849 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
5850 realloc.
5851 (hppa_elf_stub_reloc): Ditto.
5852 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
5853 (hppa_elf_build_long_branch_stub): Ditto.
5854 (elf32_hppa_backend_symbol_table_processing): Ditto.
5855
5856 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
5857 (ecoff_slurp_symbol_table): Check it.
5858 (ecoff_slurp_armap): Check bfd_alloc.
5859 (ecoff_write_armap): Check bfd_zalloc.
5860 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
5861 _bfd_link_hash_newfunc.
5862 (ecoff_link_add_externals): Check bfd_alloc.
5863
5864 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
5865
5866 * coffgen.c (coff_real_object_p): Check bfd_alloc.
5867 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
5868 (coff_write_symbol): Check bfd_alloc. FIXME int
5869 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
5870 (coff_section_symbol): Check bfd_alloc_by_size_t.
5871 (coff_get_normalized_symtab): Check bfd_alloc.
5872 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
5873 * libcoff-in.h: Change decls of coff_renumber_symbols,
5874 coff_write_linenumbers.
5875 * libcoff.h: Rebuilt.
5876 * coffcode.h (coff_write_object_contents): Check
5877 coff_renumber_symbols, coff_write_linenumbers.
5878
5879 * coffcode.h: Indent.
5880 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
5881 boolean.
5882 (coff_write_object_contents): Check it.
5883
5884 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
5885 * coff-mips.c (mips_relocate_section): Ditto.
5886
5887 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
5888 (do_slurp_bsd_armap): Ditto.
5889 (compute_and_write_armap): Check bfd_realloc value.
5890
5891 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
5892 return value. Return boolean value.
5893 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
5894 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
5895 return value.
5896 (add_to_stringtab): Ditto. FIXME void
5897 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
5898 (aout_link_add_symbols): Check bfd_alloc value.
5899 (translate_symbol_table): Check translate_from_native_sym_flags.
5900 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
5901 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
5902
5903 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
5904
5905 * opncls.c (obstack_chunk_alloc): Define as malloc, not
5906 bfd_xmalloc_by_size_t.
5907 (_bfd_new_bfd): Check obstack_begin for 0 return.
5908
5909 * ieee.c (obstack_chunk_alloc): Define as malloc, not
5910 bfd_xmalloc_by_size_t.
5911 (ieee_archive_p): Check obstack_begin for 0 return and
5912 obstack_finish for NULL return.
5913
5914 * hash.c (obstack_chunk_alloc): Define as malloc, not
5915 bfd_xmalloc_by_size_t.
5916 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
5917 obstack_finish for NULL return.
5918 (bfd_hash_lookup): Check obstack_alloc for NULL return.
5919
5920 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
5921 bfd_xmalloc_by_size_t.
5922 bfd_ecoff_debug_accumulate
5923 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
5924 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
5925 NULL return. Return boolean, not void.
5926 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
5927 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
5928 and add_memory_shuffle return.
5929 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
5930 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
5931 (ecoff_add_string): Check add_memory_shuffle return.
5932
5933 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
5934 Remove decls.
5935 * libbfd.h: Rebuilt.
5936
5937 Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
5938
5939 * configure.host: Add Lynx/rs6000 support.
5940 * config/i386-nlm.mt: Enable a.out file support.
5941 * config/rs6000lynx.mh: Lynx/rs6000 host support.
5942
5943 Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5944
5945 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
5946 memory usage.
5947
5948 Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
5949
5950 * archive.c: Change all references to '\n' in archive magic
5951 to '\012', for greater portability.
5952 * ecoff.c (ecoff_write_armap): Ditto.
5953
5954 Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5955
5956 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
5957 see whether symbol should be output.
5958 * genlink.h (struct generic_write_global_symbol_info): Added info
5959 field.
5960 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
5961 (_bfd_generic_link_write_global_symbol): Check strip settings to
5962 see whether symbol should be output.
5963 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
5964
5965 Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5966
5967 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
5968
5969 * som.c: Cast return values from BFD memory allocation routines to
5970 avoid warnings from the HP compiler.
5971
5972 Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5973
5974 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
5975 reloc on an "ldl" instruction too.
5976
5977 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
5978 when passing them to sprintf. Use %ld instead of %d.
5979
5980 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
5981 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
5982 Also removed unused variable namelen.
5983 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
5984
5985 Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5986
5987 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
5988 conflicts.
5989 * libbfd.h: Rebuilt.
5990
5991 Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5992
5993 * coff-alpha.c (reloc_nil): New function.
5994 (alpha_howto_table): Use it as special_function to prevent certain
5995 relocs from being adjusted by bfd_perform_relocation. IGNORE
5996 reloc should be partial_inplace.
5997 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
5998 reloc on an "ldl" instruction too.
5999
6000 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6001
6002 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
6003 hppa_elf_build_long_branch_stub): Cast to char * instead of int
6004 before performing pointer arithmetic.
6005
6006 Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6007
6008 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
6009 configuration.
6010 (hppa*-*-*elf*): This configuration used hppa-elf now.
6011
6012 * som.c: This file is also used for HOST_HPPAOSF.
6013
6014 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
6015
6016 * hosts/hppaosf.h: New host configuration file.
6017
6018 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
6019 BSD handles both SOM and ELF object files.
6020
6021 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
6022 (RANLIB): Doesn't do anything, define it to be "echo".
6023
6024 * config/hppaosf.mt: New target makefile fragment for a PA running
6025 OSF1.
6026
6027 Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6028
6029 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
6030 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
6031 added bfd_powerpc_arch.
6032 * bfd-in2.h: Rebuilt.
6033 * cpu-powerpc.c: New file.
6034 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
6035 Rebuilt dependencies.
6036
6037 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
6038 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
6039 than just setting them to zero.
6040
6041 Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6042
6043 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
6044 from bfd_new_strtab.
6045 (elf_compute_section_file_positions): Check for false return from
6046 swap_out_syms.
6047
6048 * linker.c (default_indirect_link_order): Check for NULL return
6049 from bfd_get_relocated_section_contents.
6050
6051 * syms.c: Make example application in doc call xmalloc, not
6052 bfd_xmalloc.
6053
6054 * aoutx.h (NAME(aout,slurp_symbol_table),
6055 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
6056 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
6057 * ecoff.c (ecoff_bfd_link_hash_table_create):
6058 * ecofflink.c (bfd_ecoff_debug_init):
6059 * format.c (bfd_check_format_matches):
6060 * linker.c (_bfd_generic_link_hash_table_create):
6061 (_bfd_generic_final_link):
6062 * reloc16.c (bfd_coff_reloc16_relax_section):
6063 (bfd_coff_reloc16_get_relocated_section_contents):
6064 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
6065 * elf32-mips.c (mips_elf_final_link):
6066 * elfcode.h (bfd_new_strtab):
6067 (bfd_add_2_to_strtab):
6068 (elf_slurp_symbol_table):
6069 (elf_corefile_note):
6070 * libbfd.c (bfd_zmalloc):
6071 Use malloc and check the result, instead of bfd_xmalloc.
6072
6073 Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6074
6075 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
6076
6077 Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6078
6079 * srec.c (srec_write_record): Put CONST keyword for "src" before
6080 "unsigned", some compilers don't like it after "unsigned".
6081 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
6082 "val" in prototype declaration because some compilers don't like
6083 arguments whose names are the same as types.
6084
6085 Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6086
6087 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
6088 object file defines symbol. Also, if skipping a symbol, skip the
6089 second symbol of a N_WARNING or N_INDR symbol as well.
6090
6091 Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6092
6093 Add basic support for writing RS/6000 XCOFF files.
6094 * coff-rs6000.c (dummy_reloc): Removed.
6095 (rs6000coff_howto_table): Defined XCOFF relocs.
6096 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
6097 (rs6000coff_rtype2howto): New function.
6098 (coff_bfd_reloc_type_lookup): Defined to use
6099 rs6000coff_reloc_type_lookup.
6100 (rs6000coff_reloc_type_lookup): New function.
6101 (SELECT_RELOC): Defined to set r_type and r_size fields.
6102 (COFF_LONG_FILENAMES): Defined.
6103 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
6104 fields to bitfields. Added fields fix_value and fix_scnlen.
6105 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
6106 STYP_INFO for the type of a section named .debug.
6107 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
6108 (coff_write_object_contents): If RS6000COFF_C, don't call
6109 coff_add_missing_symbols.
6110 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
6111 entry has type STY_LD change the x_scnlen into a pointer to a
6112 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
6113 value into a pointer to a symbol and set fix_value.
6114 * libcoff.h: Rebuilt.
6115 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
6116 get the symbol offset. Likewise for fix_scnlen.
6117 (string_size): Change type to bfd_size_type.
6118 (debug_string_size, debug_string_section): New static variables.
6119 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
6120 write the symbol name into the .debug section; assume that the
6121 section has already been created with the right size.
6122 (coff_write_symbols): Initialize debug_string_size to 0. If
6123 bfd_coff_symname_in_debug returns true, don't put symbol name in
6124 usual string table. After writing out all symbols, if
6125 debug_string_size is not 0, check that it matches the size of the
6126 .debug section.
6127 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
6128 fields. If the string offset is 0, always use an empty string as
6129 the name.
6130 (coff_make_empty_symbol): Zero out the symbol structure.
6131 * reloc.c (bfd_perform_relocation): Work around one gross hack
6132 with another: actually look at the target name to avoid the broken
6133 COFF check.
6134 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
6135 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
6136 * bfd-in2.h: Rebuilt.
6137
6138 Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6139
6140 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
6141 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
6142 * libbfd-in.h: Define them as macros calling xmalloc and declare
6143 xmalloc.
6144 * libbfd.h: Rebuilt.
6145
6146 Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6147
6148 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
6149 symbol has a value in the ECOFF symbol but not in the BFD symbol,
6150 keep the value in the ECOFF symbol. This helps gas.
6151
6152 * linker.c (_bfd_generic_link_output_symbols,
6153 _bfd_generic_link_write_global_symbol): Don't require that all
6154 references to a common symbol be themselves common symbols.
6155
6156 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
6157
6158 Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6159
6160 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
6161 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
6162 * bfd-in2.h: Rebuilt.
6163
6164 Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6165
6166 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
6167 and size correctly.
6168 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
6169 x_csect.x_scnlen.l to match change in coff/internal.h.
6170 (coff_swap_aux_out): Likewise.
6171
6172 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
6173 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
6174 fields to match yesterday's changes.
6175
6176 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
6177 in the internal_reloc itself, not the type.
6178 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
6179 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
6180 definition of SELECT_RELOC accordingly.
6181
6182 Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6183
6184 * coffcode.h (bfd_coff_backend_data): Added new arguments to
6185 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
6186 and number of aux entries.
6187 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
6188 accordingly.
6189 * libcoff.h: Rebuilt.
6190 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
6191 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
6192 specially if this is the last aux entry.
6193 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
6194 new arguments to swap_aux functions.
6195
6196 Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6197
6198 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
6199 (only testing for m68k and vax at the moment); do verify that the
6200 preprocessor didn't trash the arch name inside the string version.
6201 Don't print out "pagesize =" line that prevents output from
6202 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
6203 results.
6204 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
6205 (check, installcheck): Identify directory in "no testsuites"
6206 message.
6207
6208 Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6209
6210 * aoutx.h (aout_link_write_symbols): Write out correct value for
6211 object file symbol.
6212
6213 Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6214
6215 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
6216 KERNBASE, so hard-code 0x80000000 instead.
6217
6218 Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6219
6220 * linker.c (generic_link_add_symbol_list): If symbol is common,
6221 set the BSF_OLD_COMMON flag.
6222
6223 Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6224
6225 * format.c (bfd_check_format_matches): Put the new entry in the
6226 correct element of matching_vector.
6227
6228 Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6229
6230 * som.c, som.h (bfd_som_set_section_attributes,
6231 bfd_som_set_subsection_attributes): Change parameters from char
6232 to int. Following a prototype with an old-style function definition
6233 in the presence of widened parameters is a GCC-ism not supported
6234 by the HP compiler in ANSI mode.
6235
6236 Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6237
6238 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
6239
6240 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
6241 before writing out the relocs, so that the right symbol indices
6242 are used.
6243
6244 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
6245 try to overlay the internal carsyms on the external symdefs. That
6246 can not work if the size of a host pointer is larger than 4 bytes.
6247
6248 * format.c (bfd_check_format_matches): Cast result of
6249 bfd_xmalloc_by_size_t.
6250 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
6251
6252 * archive.c: Reindented to GNU standards.
6253
6254 Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6255
6256 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
6257 "_bfd_" to function names.
6258 * archive.c (_bfd_create_empty_archive_element_shell),
6259 libbfd-in.h: Change callers.
6260
6261 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
6262 * libbfd.c (bfd_add_to_string_table),
6263 trad-core.c (trad_unix_core_file_p),
6264 targets.c (bfd_target_list),
6265 ptrace-core.c (ptrace_unix_core_file_p),
6266 opncls.c (new_bfd), libbfd-in.h,
6267 ieee.c (ieee_make_empty_symbol),
6268 elf32-hppa.c (hppa_elf_stub_branch_reloc),
6269 (hppa_elf_stub_reloc): Change callers.
6270 * libbfd.h: Regenerated.
6271
6272 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
6273 (_bfd_get_elt_at_filepos),
6274 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
6275 Change callers.
6276
6277 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
6278 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
6279 and default_vector to bfd_default_vector.
6280 * libbfd.h: Regenerated.
6281
6282 * format.c (bfd_check_format_matches): New function.
6283 (bfd_check_format): Call it.
6284 (bfd_matching_formats): Function removed.
6285 * targets.c: Replace the vector added on Jan 21 with a count of
6286 entries in default_vector.
6287 * bfd-in2.h: Regenerated.
6288
6289 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6290
6291 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
6292 .pdata section based on lnnoptr field, not section header.
6293 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
6294 since it is unsigned.
6295 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
6296 coff_object_p.
6297 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
6298 .pdata section to 3.
6299 (ecoff_compute_section_file_positions): Save the size of the
6300 .pdata section in the line_filepos field, and actually align the
6301 .pdata section to an alignment power of 4.
6302 (ecoff_compute_reloc_file_positions): Set output_has_begun after
6303 calling ecoff_compute_section_file_positions.
6304 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
6305 section from the line_filepos field. Set vstamp for the optional
6306 header from the vstamp of the symbolic header.
6307 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
6308 vstamp used by the first object file in the link.
6309
6310 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
6311
6312 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
6313 for a created common section.
6314 (_bfd_generic_link_add_one_symbol): Likewise.
6315
6316 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
6317 get the index of a common section, rather than always using
6318 SHN_COMMON (MIPS has multiple common sections).
6319
6320 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
6321
6322 * bfd/aoutx.h (aout_link_input_section_std,
6323 aout_link_input_section_ext): Pass additional arguments to
6324 reloc_overflow callback.
6325 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
6326 alpha_relocat_section): Likewise.
6327 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
6328 * coff-h8500.c (extra_case): Likewise.
6329 * coff-mips.c (mips_relocate_section): Likewise.
6330 * coff-z8k.c (extra_case): Likewise.
6331 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
6332 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
6333
6334 * bout.c (calljx_callback, callj_callback): Use get_value to get
6335 the symbol value and check for undefined symbols.
6336 (get_value): If the symbol is undefined, look it up in the linker
6337 hash table.
6338 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
6339 use get_value to get the symbol value and check for undefined
6340 symbols.
6341 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
6342 undefined, look it up in the linker hash table.
6343
6344 * aoutx.h (translate_symbol_table): The string index 0 has a
6345 special meaning for normal symbols, but not for dynamic symbols.
6346
6347 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
6348
6349 * sparclynx.c: Setup appropriate macros to enable core file
6350 support.
6351
6352 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6353
6354 * targets.c: Add a vector of matching format names.
6355 * format.c (bfd_matching_formats): New function to return it.
6356 (bfd_check_format): Set it.
6357 * bfd-in2.h: Regenerated.
6358
6359 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
6360 Remove decl of type symclass; wasn't used.
6361 * bfd.c: Document error handling, including code fragments
6362 containing the error decls that were in bfd-in.h.
6363 Remove DEFUNs.
6364 * bfd-in2.h: Regenerated.
6365
6366 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
6367
6368 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
6369 The sparc (and possibly other?) NLM format requires a different
6370 way to write exports, so add a write_export field to the backend
6371 data (and set it to NULL for everything but the sparc).
6372
6373 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6374
6375 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
6376 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
6377 a struct external_nlist *.
6378
6379 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6380
6381 * bfd.c: Remove error strings for errors removed below.
6382 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
6383 oasys.c (oasys_write_sections): Rename
6384 bfd_error_nonrepresentable_section to nonrepresentable_section.
6385 None of the other bfd error names start with "bfd_error".
6386 Remove errors symbol_not_found and no_relocation_info, which seem
6387 to be unused.
6388 * bfd-in2.h: Regenerated.
6389
6390 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6391
6392 * bfd.c (bfd_get_gp_size): Added support for ELF.
6393
6394 * syms.c (BSF_DYNAMIC): New symbol flag.
6395 (bfd_print_symbol_vandf): Print it.
6396 * bfd-in2.h: Rebuilt.
6397 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
6398 and read_dynamic_relocs fields.
6399 (struct aoutdata): New dynamic_info field.
6400 (obj_aout_dynamic_info): New accessor macro.
6401 * sunos.c (struct sunos_dynamic_info): New structure.
6402 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
6403 MY(read_dynamic_relocs)): New functions to read dynamic symbols
6404 and relocs.
6405 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
6406 dynamically linked, set SEC_RELOC for both the .text and .data
6407 sections.
6408 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
6409 undefined symbol.
6410 (translate_symbol_table): New function, split out of
6411 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
6412 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
6413 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
6414 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
6415 return value.
6416 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
6417 out dynamic symbols or relocs against reloc symbols, since they
6418 are already in the .text section and we wouldn't know where to
6419 write them anyhow.
6420 (sunos4_aout_backend): Initialize read_dynamic_symbols and
6421 read_dynamic_relocs fields.
6422 * aout-target.h (MY(backend_data)): Initialize
6423 read_dynamic_symbols and read_dynamic_relocs fields.
6424
6425 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6426
6427 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
6428 typedefs, since HOST_64_BIT will take care of defining them in
6429 bfd.h.
6430
6431 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6432
6433 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
6434 that's dealt with elsewhere.
6435 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
6436 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
6437 they get copied to bfd.h.
6438
6439 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
6440 types. Reorganized some of the existing ones.
6441 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
6442 values in case of compilation on a 32-bit machine. Fix pcrel
6443 fields of some reloc types.
6444 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
6445
6446 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
6447 definitions when not defined, regardless of whether uint64_type is
6448 a defined macro or not.
6449 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
6450 already defined.
6451
6452 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6453
6454 * aoutx.h (translate_to_native_sym_flags): Set the type of a
6455 BSF_WARNING symbol to N_WARNING.
6456
6457 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6458
6459 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
6460 for an indirect or warning symbol.
6461 (aout_link_write_symbols): Update sym_hash with the target of an
6462 indirect or warning symbol. If an indirect symbol is defined,
6463 output the calculated value and don't output the target symbol.
6464
6465 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6466
6467 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
6468 an (unused) nonzero section value, needed for check below.
6469
6470 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6471
6472 * aoutx.h (translate_from_native_sym_flags,
6473 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
6474 N_SET[ABDT].
6475
6476 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6477
6478 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
6479 the DYNAMIC flag for the BFD.
6480 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
6481 BFD with the DYNAMIC flag set, since we don't generate the program
6482 header table correctly.
6483
6484 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6485
6486 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
6487 of the function to avoid storage leak.
6488
6489 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6490
6491 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
6492
6493 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6494
6495 * som.c (som_set_reloc_info): Provide a default symbol for
6496 relocations which don't actually have an associated symbol.
6497
6498 * som.c (hppa_som_reloc): Add new "error message" argument.
6499
6500 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6501
6502 Enable gdb to write to core files on more core file readers.
6503 * libbfd.c (bfd_generic_set_section_contents): Remove range check
6504 for section size, it is already done in bfd_set_section_contents
6505 with bfd_get_section_size_now.
6506 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
6507 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
6508 Use bfd_generic_set_section_contents instead of bfd_false.
6509
6510 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6511
6512 * linker.c: Added initial documentation.
6513
6514 * linker.c (default_indirect_link_order): Don't expect space for
6515 output relocations if there aren't any input relocations.
6516
6517 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6518
6519 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
6520 file offsets.
6521
6522 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
6523 STT_NOTYPE.
6524
6525 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6526
6527 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
6528 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
6529
6530 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6531
6532 * ecofflink.c: Extensive changes to compress and merge debugging
6533 information, and to write some of out directly rather than saving
6534 it in memory. Several new functions and structures, and new
6535 arguments to existing functions.
6536 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
6537 sym_filepos as well.
6538 (ecoff_get_extr): Use ifdmap instead of ifdbase.
6539 (ecoff_write_object_contents): Don't compute sym_filepos here.
6540 Only output symbols if outsymbols is not NULL.
6541 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
6542 bfd_ecoff_debug functions. Write out debugging information here.
6543 (ecoff_final_link_debug_accumulate): Adjust for changes in
6544 bfd_ecoff_debug functions.
6545 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
6546 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
6547 first, to put them in the first memory buffer. Clear fdr field.
6548 (mips_elf_get_extr): Use pointer to unswapped external symbol.
6549 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
6550 Preserve .text, .data and .bss even if they are empty. Save
6551 pointer to unswapped external symbol rather than copying it.
6552 Don't free up the external symbols.
6553 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
6554 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
6555 (bfd_ecoff_debug_accumulate): Update declaration.
6556 (bfd_ecoff_debug_accumulate_other): Rename declaration from
6557 bfd_ecoff_debug_link_other and update.
6558 (bfd_ecoff_write_accumulated_debug): Declare.
6559 * bfd-in2.h: Rebuilt.
6560 * Makefile.in: Rebuilt dependencies.
6561
6562 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6563
6564 * Makefile.in (install): Remove "@" which follows a backslash. In
6565 this position it just causes errors, not suppresses echoes.
6566
6567 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6568
6569 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
6570 field selectors.
6571
6572 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
6573
6574 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
6575
6576 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
6577
6578 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
6579 end of data if they are not contiguous.
6580
6581 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
6582
6583 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6584
6585 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
6586 for .reginfo section here.
6587 (ecoff_new_section_hook): Set it here instead.
6588
6589 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
6590
6591 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
6592 define true and false as enums.
6593 (ALMOST_STDC): Add as alternative to __STDC__.
6594 * bfd-in2.h: Rebuilt.
6595 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
6596
6597 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6598
6599 * aoutx.h (translate_to_native_sym_flags): Catch the case where
6600 there is no output section.
6601
6602 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6603
6604 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
6605 count it as a wrong format error, not a system call error, since
6606 the object file might simply be too small.
6607
6608 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
6609 BFD64.
6610 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
6611 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
6612 support, even though it is for an Alpha in 32 bit mode.
6613 * configure.in (nlm32_alpha_vec): Set target64 to true.
6614
6615 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
6616 different, so there is no point to providing a generic one.
6617 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
6618 in the backend accessor macros; that should no longer be possible.
6619 * targets.c (target_vector): Removed nlm32_big_generic_vec,
6620 nlm64_big_generic_vec, nlm64_little_generic_vec.
6621 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
6622 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
6623 * Makefile.in: Rebuilt dependencies, and
6624 (BFD32_BACKENDS): Removed nlm32-gen.o.
6625 (BFD64_BACKENDS): Removed nlm64-gen.o.
6626 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
6627
6628 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
6629
6630 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
6631 bitsize arguments. Changed all callers (aoutx.h).
6632 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
6633 and bitsize arguments to declaration.
6634 * libbfd.h: Rebuilt.
6635
6636 * ecoff.c: First cut at new style of linker backend for
6637 ECOFF--added a bunch of functions. Also:
6638 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
6639 (ecoff_slurp_symbolic_header): New function.
6640 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
6641 (ecoff_compute_reloc_file_positions): New function.
6642 (ecoff_set_section_contents): Get out quickly if count is zero.
6643 Check errors better.
6644 (ecoff_write_object_contents): Put .xdata section in data segment.
6645 Call ecoff_compute_reloc_file_positions. Don't output relocs or
6646 external symbols if outsymbols is NULL.
6647 (ecoff_bfd_final_link): Completely rewritten.
6648 * libecoff.h: Include bfdlink.h.
6649 (struct ecoff_backend_data): Add relocate_section field.
6650 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
6651 (struct ecoff_link_hash_entry): Define.
6652 (struct ecoff_link_hash_table): Define.
6653 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
6654 (ecoff_bfd_link_hash_table_create): Likewise.
6655 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
6656 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
6657 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
6658 * bfd-in2.h: Rebuilt.
6659 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
6660 partial_inplace, and set the src_mask to 0x1fffff.
6661 (alpha_ecoff_get_relocated_section_contents): Remove unused
6662 variable gp_warned.
6663 (alpha_convert_external_reloc): New static function.
6664 (alpha_relocate_section): New static function.
6665 (alpha_ecoff_backend_data): Initialize relocate_section field.
6666 * coff-mips.c (mips_relocate_refhi): New static function.
6667 (mips_relocate_section): New static function.
6668 (mips_ecoff_backend_data): Initialize relocate_section field.
6669
6670 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
6671 checking when there is an addend.
6672
6673 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
6674 a non a.out file, just pass it to _bfd_default_link_order.
6675 (aout_link_input_section_std): When doing a final PC relative link
6676 against a section symbol, subtract the VMA of the input section.
6677 (aout_link_input_section_ext): Likewise.
6678
6679 * linker.c (default_indirect_link_order): Renamed from
6680 _bfd_generic_indirect_link_order and made static.
6681 (_bfd_generic_final_link): Don't switch on link_order type, just
6682 call _bfd_default_link_order.
6683 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
6684 * genlink.h: Removed declaration of
6685 _bfd_generic_indirect_link_order.
6686 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
6687 type, just call _bfd_default_link_order.
6688
6689 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
6690
6691 * linker.c (generic_link_check_archive_element): Base the name of
6692 the created common section on the name of the section the symbol
6693 came from.
6694 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
6695 must have a section, so don't bother to create one.
6696
6697 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6698
6699 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
6700 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
6701 If the DYNAMIC flag is set, set it in the exec header.
6702 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
6703 dynamically linked, set the DYNAMIC flag in the BFD.
6704 * libaout.h (N_SET_DYNAMIC): New macro.
6705 (N_DYNAMIC): Add missing 0 in mask.
6706
6707 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6708
6709 * ecoff.c (ecoff_get_extr): Don't output section symbols as
6710 external symbols.
6711
6712 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
6713 to unsigned int, because size_t may not be defined in bfd.h.
6714 * bfd-in2.h: Rebuilt.
6715
6716 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
6717 be a const pointer.
6718 * bfd-in2.h: Rebuilt.
6719 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
6720 be a const pointer.
6721 * targets.c (bfd_target): Change swap function pointers
6722 accordingly.
6723 * archive.c (do_slurp_coff_armap): Change swap accordingly.
6724 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
6725 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
6726 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
6727 accordingly.
6728
6729 * libbfd-in.h (struct artdata): Added tdata field.
6730 (_bfd_add_bfd_to_archive_cache): Declare.
6731 (_bfd_get_elt_at_filepos): Declare.
6732 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
6733 * libbfd.h: Rebuilt.
6734 * archive.c: Cleaned up some more.
6735 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
6736 pointer elements of artdata.
6737 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
6738 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
6739 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
6740 (get_extended_arelt_filename, bfd_construct_extended_name_table,
6741 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
6742 * ecoff.c: Some comment changes.
6743 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
6744 ardata->tdata to raw_armap.
6745 (ecoff_archive_p): Initialize pointer elements of artdata.
6746 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
6747 add_bfd_to_cache.
6748
6749 * hash.c: Added some documentation.
6750
6751 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6752
6753 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
6754 and do the swapping here rather than calling ntohl from the N_*
6755 macros. This cleans up assumptions about the size of a host long,
6756 the existence to ntohl, etc.
6757
6758 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
6759
6760 * config.bfd: Add support for VSTa micro-kernel. It currently uses
6761 i386-aout.
6762
6763 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6764
6765 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
6766 * i386mach3.c (SEGMENT_SIZE): Fix value.
6767
6768 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6769
6770 Minor cleanups suggested by CodeCenter.
6771 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
6772 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
6773 appropriate.
6774 * aoutx.h (struct external_exec): Removed unnecessary declaration.
6775 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
6776 (adjust_z_magic): Removed useless variable data_vma.
6777 (stringtab_init): Initialize hash_zero.
6778 (add_to_stringtab): Removed unused fourth argument.
6779 (NAME(aout,swap_std_reloc_out)): Removed useless variable
6780 r_addend.
6781 (aout_link_input_section): Added some casts.
6782 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
6783 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
6784 Minor code rewriting to make it more C like.
6785 (do_slurp_bsd_armap): Added some casts.
6786 * ecoff.c (ecoff_write_object_contents): Removed useless variable
6787 scn_base.
6788 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
6789 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
6790 * libaout.h (struct internal_exec): Removed unnecessary
6791 declaration.
6792 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
6793 * opncls.c (new_bfd): Removed a cast.
6794 * reloc.c (bfd_generic_get_relocated_section_contents): Added
6795 some casts.
6796 * srec.c (internal_srec_write_object_contents): Removed useless
6797 variable bytes_written.
6798
6799 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
6800
6801 * i386mach3.c (N_TXTADDR): Don't define after all.
6802 (TEXT_START_ADDR): Don't include exec header size in value.
6803
6804 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
6805
6806 * i386mach3.c (N_TXTADDR): Define.
6807
6808 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6809
6810 Extensive changes to move the bulk of the linker into BFD so that
6811 more efficient backend code can be written for specific object
6812 files. Only existing efficient backend is a.out.
6813 * seclet.c, seclet.h: Removed.
6814 * hash.c, linker.c, genlink.h: New files.
6815 * bfd-in.h: Removed bfd_error_vector. Declared hash table
6816 structures and functions.
6817 (JUMP_TABLE): Removed bfd_seclet_link, added
6818 bfd_link_hash_table_create, bfd_link_add_symbols and
6819 bfd_final_link.
6820 * All backends: Changed accordingly.
6821 * bfd-in2.h: Rebuilt.
6822 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
6823 Removed ld_symbols field.
6824 (bfd_nonrepresentable_section, bfd_undefined_symbol,
6825 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
6826 bfd_error_vector): Removed.
6827 (bfd_default_error_trap, bfd_error_trap,
6828 bfd_error_nonrepresentabltrap): Removed.
6829 (bfd_get_relocated_section_contents): Pass link_info. Pass
6830 link_order instead of seclet. Pass symbols.
6831 (bfd_relax_section): Pass link_info.
6832 (bfd_seclet_link): Removed.
6833 (bfd_link_hash_table_create, bfd_link_add_symbols,
6834 bfd_final_link): New macros.
6835 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
6836 alloca as __builtin_alloca. Declare internal linking functions.
6837 * libbfd.h: Rebuilt.
6838 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
6839 for months.
6840 * reloc.c (reloc_howto_type): Added error_message argument to
6841 special_function field. Changed all callers and all definitions.
6842 (bfd_get_reloc_size): Make argument a const pointer.
6843 (bfd_perform_relocation): Add error_message argument to hold
6844 string set if return value if bfd_reloc_dangerous. Changed all
6845 callers.
6846 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
6847 * section.c (asection): Renamed seclets_head and seclets_tail to
6848 link_order_head and link_order_tail.
6849 * targets.c (bfd_target): Replaced seclet argument with link_info
6850 and link_order and symbols arguments in
6851 bfd_get_relocated_section_contents. Added symbols argument to
6852 bfd_relax_section. Removed bfd_seclet_link. Added
6853 bfd_link_hash_table_create, bfd_link_add_symbols and
6854 bfd_final_link.
6855 * libaout.h (struct aoutdata): Added external_syms,
6856 external_sym_count, external_strings, sym_hashes fields.
6857 (obj_aout_external_syms, obj_aout_external_sym_count,
6858 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
6859 macros.
6860 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
6861 * aoutx.h: Wrote new back end linker routines.
6862 (translate_to_native_sym_flags): Return boolean value. Don't use
6863 bfd_error_vector.
6864 (NAME(aout,write_syms)): Return boolean value. Check return value
6865 of translate_to_native_sym_flags and bfd_write.
6866 * aout-target.h (final_link_callback): New function.
6867 (MY_bfd_final_link): New function.
6868 * aout-adobe.c (aout_adobe_write_object_contents): Check return
6869 value of aout_32_write_syms.
6870 * hp300hpux.c (MY(write_object_contents)): Likewise.
6871 * i386lynx.c (WRITE_HEADERS): Likewise.
6872 * libaout.h (WRITE_HEADERS): Likewise.
6873 * bout.c: Changed functions to use link_info->callbacks rather
6874 than bfd_error_vector, and link_orders rather than seclets.
6875 * coff-alpha.c: Likewise.
6876 * coff-h8300.c: Likewise.
6877 * coff-h8500.c: Likewise.
6878 * coff-sh.c: Likewise.
6879 * coff-z8k.c: Likewise.
6880 * elf32-hppa.c: Likewise.
6881 * reloc16.c: Likewise.
6882 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
6883 up _gp in the hash table rather than in outsymbols.
6884 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
6885 argument rather than printing them.
6886 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
6887 link_order arguments rather than seclet. Changed all uses and
6888 definitions.
6889 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
6890 all uses and definitions.
6891 * libcoff.h: Rebuilt.
6892 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
6893 not by ECOFF, make it scAbs.
6894 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
6895 rewritten.
6896 * elf32-mips.c (mips_elf_final_link): Renamed from
6897 mips_elf_seclet_link and rewritten.
6898 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
6899 field.
6900 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
6901 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
6902 Added link_info arguments. Changed all callers.
6903 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
6904 not NULL.
6905 * oasys.c (oasys_write_sections): Return boolean value rather than
6906 using bfd_error_vector.
6907 (oasys_write_object_contents): Check return value of
6908 oasys_write_sections.
6909 * hosts/std-host.h: Don't declare qsort or strtol.
6910 * Makefile.in: Rebuild dependencies.
6911 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
6912 (CFILES): Removed seclet.c. Added hash.c and linker.c.
6913 (HFILES): Removed seclet.h. Added genlink.h.
6914
6915 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6916
6917 * section.c (bfd_get_section_contents): Return zero filled buffer
6918 if section has no contents.
6919
6920 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6921
6922 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
6923 then skip bfd_perform_relocation even if the addend is non-zero.
6924
6925 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
6926
6927 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
6928 addend to r_offset field.
6929
6930 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
6931
6932 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
6933 CALC_ADDEND): Define.
6934
6935 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
6936 the offsetof because AIX /bin/cc does not like to take the address
6937 of an array. (From Minh Tran-Le.)
6938
6939 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6940
6941 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
6942
6943 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
6944 the return pointer into %r2 if no jump-in-call-delay-slot
6945 optimization was done.
6946
6947 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
6948
6949 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
6950
6951 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
6952
6953 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
6954 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
6955
6956 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
6957 (TEXT_START_ADDR): Correct.
6958 (MY_backend_data): Define.
6959
6960 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
6961 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
6962
6963 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6964
6965 * som.c (som_begin_writing): Fix thinkos in auxiliary header
6966 support.
6967 (bfd_som_attach_aux_hdr): Likewise.
6968
6969 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6970
6971 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
6972 selectors for PIC code.
6973
6974 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
6975 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
6976 relocations needed by PIC.
6977
6978 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
6979
6980 * nlmcode.h: Fixes to avoid compiler warnings...
6981
6982 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
6983
6984 * libnlm.h (nlm_backend_data): Removed macro definition.
6985 (nlm_alpha_backend_data): Adjusted accordingly.
6986
6987 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
6988
6989 * som.c (som_begin_writing): Flesh out code for handling simple
6990 auxiliary headers.
6991 (bfd_som_attach_aux_hdr): New function.
6992
6993 * som.h (struct somdata): Add fields for attaching version and
6994 copyright headers. Add accessor macros.
6995
6996 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
6997 definitions for old versions of HPUX which fail to define them.
6998 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
6999 now that they're safe. Delete bogus R_STATEMENT relocations.
7000
7001 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
7002 extra R_DATA_OVERRIDE.
7003 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
7004 mode selector if needed.
7005 (som_write_fixups): Handle requests for a change in the default
7006 rounding mode. Rounding modes do not consume input bytes, but
7007 are just markers much like R_ENTRY and R_EXIT.
7008
7009 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7010
7011 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
7012
7013 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
7014 the branch instruction as originally been nullified.
7015 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
7016 case of no code reordering due to an LDO instruction in the
7017 delay slot of the branch. Make sure to relocate the correct
7018 instruction. Do not perform instruction reordering for millicode
7019 calls.
7020 (hppa_elf_build_arg_reloc_stub): Change the relocation type
7021 to R_HPPA_STUB_CALL_17 when special processing might be needed.
7022 (hppa_elf_build_long_branch_stub): Prevent code reordering on
7023 a call from a linker stub to another linker stub and for millicode
7024 calls. Do not trash the return register for calls from one linker
7025 stub to a second linker stub.
7026
7027 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
7028 relocations are not pc-relative.
7029
7030 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
7031 linker stub code.
7032 (COPY_2_31): Likewise.
7033
7034 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7035
7036 * config/solaris2.mh (HDEFINES): Remove -Dconst=
7037 * hosts/solaris.h: If not __GNUC__, define const as empty.
7038
7039 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7040
7041 * ecoff.c: Added various casts for 32/64 bit cross targeting.
7042 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
7043 section so that the linker ignores it.
7044 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
7045 (ecoff_add_bytes): Changed need argument to size_t.
7046 (bfd_ecoff_debug_link_other): Check return value of
7047 ecoff_add_string.
7048
7049 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
7050 list.
7051 * libbfd.h: Rebuilt.
7052
7053 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
7054 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
7055 (struct nlm_backend_data): New field no_uninitialized_data.
7056 (nlm_no_uninitialized_data): New accessor macro.
7057 * nlmcode.h (nlm_compute_section_file_positions): Handle
7058 no_uninitialized_data.
7059 (nlm_external_reloc_compare): Sort relocs by address for a
7060 particular symbol, to make the sort more stable.
7061 (nlm_write_object_contents): Cast the arguments to qsort. Get the
7062 value of a debugging symbol the same way we get the value of a
7063 normal symbol.
7064 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
7065 Set no_uninitialized_data to true.
7066 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
7067 (nlm32_sparc_backend): Set no_uninitialized_data field false.
7068 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
7069 before filling it in.
7070
7071 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7072
7073 * som.c (som_section_type, som_decode_symcalss): New functions.
7074 (som_get_symbol_info): Use them.
7075 (som_slurp_symbol_table): Set the section of common and undefined
7076 symbols correctly.
7077
7078 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
7079
7080 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
7081 make gcc happy.
7082
7083 * mipsbsd.c: Changes from Ralph Campbell:
7084 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
7085 complain_overflow_dont.
7086 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
7087 make gdb happy.
7088
7089 * bfd.c (bfd_errmsgs): Reword invalid-target message.
7090
7091 * config.bfd: For sparc*-*-coff, use sparc-coff.
7092 * configure.in: Handle sparccoff_vec.
7093 * targets.c (sparccoff_vec): Declare.
7094
7095 * reloc.c (bfd_get_reloc_size): New function.
7096 (struct reloc_howto_type): Update documentation of size field.
7097
7098 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7099
7100 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
7101 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
7102 * config/alpha-nlm.mt: New file.
7103 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
7104 nlm32.o, and nlm.o.
7105 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
7106 (CFILES): Added nlm32-alpha.c.
7107 Rebuilt dependencies.
7108 * targets.c (nlm32_alpha_vec): Declare.
7109
7110 * libnlm.h (struct nlm_backend_data): New fields
7111 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
7112 nlm_set_public_section, nlm_get_public_offset. Removed unused
7113 nlm_write_reloc field. Changed nlm_write_import to remove
7114 unnecessary symbol argument. Renamed nlm_write_externals to
7115 nlm_write_external, and changed cound argument from bfd_vma to
7116 bfd_size_type.
7117 (nlm_optional_prefix_size, nlm_backend_object_p_func,
7118 nlm_write_prefix_func, nlm_set_public_section_func,
7119 nlm_get_public_offset_func): New accessor macros.
7120 (nlm_write_reloc_func): Removed.
7121 (nlm_write_external_func): Adjusted for field renaming.
7122 * nlm32-i386.c (nlm_i386_write_import): Renamed from
7123 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
7124 just called old nlm_i386_write_reloc.
7125 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
7126 Declared. Changed second argument from bfd_vma to bfd_size_type.
7127 (nlm32_i386_backend): Adjusted for changes to fields and names.
7128 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
7129 ifdeffed out code.
7130 (nlm_sparc_write_import): Removed second argument.
7131 (nlm_sparc_write_external): Renamed from
7132 nlm_sparc_write_externals. Changed second argument from bfd_vma
7133 to bfd_size_type.
7134 (nlm32_sparc_backend): Adjusted for changes to fields and names.
7135 * nlmcode.h: Removed some unused code.
7136 (nlm_object_p): Don't destroy tdata pointer. Call
7137 backend_object_p function if it exists.
7138 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
7139 set_public_section_func if it exists instead of checking
7140 NLM_HIBIT.
7141 (nlm_compute_section_file_positions): Account for
7142 optional_prefix_size.
7143 (nlm_write_object_contents): Account for optional_prefix_size.
7144 Removed useless variable write_reloc_func. Changed declaration
7145 and call of write_import_func. Call write_prefix_func if it
7146 exists. Removed unused variables len and temp. Call
7147 get_public_offset_func if it exists rather than setting NLM_HIBIT.
7148 * nlmswap.h: Declare functions.
7149
7150 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
7151 for clarity.
7152 (fprintf_vma, sprintf_vma): Use %lx, not %x.
7153 * bfd-in2.h: Rebuilt.
7154 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
7155 to unsigned long.
7156
7157 * config.bfd: Don't set target64 here, as the setting is ignored.
7158 * configure.in (ecoffalpha_little_vec): Set target64.
7159
7160 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
7161 in TDEFINES is wrong.
7162
7163 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
7164 Remove unused variable output_section.
7165
7166 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7167
7168 * irix-core.c: New file for Irix 4 and Irix 5 core support.
7169 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
7170 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
7171 * targets.c: If IRIX_CORE defined, include irix_core_vec in
7172 target_vector.
7173 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
7174 (HDEPFILES): Define to be irix-core.o.
7175 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
7176 (HDEPFILES): Define to be irix-core.o.
7177 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
7178 sco-core.o, which no longer exists.
7179 (CFILES): Added all *-core.c files.
7180 Rebuilt dependencies.
7181
7182 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7183
7184 * elfcode.h (map_program_segments): Restore check of file_size !=
7185 mem_size, but only if SHT_PROGBITS.
7186
7187 * ecofflink.c: New file to hold ECOFF debug information linking
7188 routines.
7189 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
7190 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
7191 ecofflink.c.
7192 (ecoff_get_extr, ecoff_set_index): New functions.
7193 (ecoff_slurp_symbolic_info): Don't save raw_size.
7194 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
7195 (ecoff_compute_section_file_positions): Don't set EXEC_P just
7196 because there is a start address.
7197 (ecoff_write_object_contents): Handle external symbols here. Use
7198 ecofflink.c functions to write out debugging information.
7199 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
7200 mips_elf_set_index): New functions.
7201 (mips_elf_seclet_link): Discard empty sections, the .options
7202 section and .gptab sections. Handle linking .mdebug section.
7203 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
7204 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
7205 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
7206 called by gas, so they are public).
7207 * bfd-in2.h: Rebuilt.
7208 * Makefile.in (BFD_LIBS): Added ecofflink.o.
7209 (CFILES): Added ecofflink.c.
7210 (ecofflink.o): New target. Rebuilt dependencies.
7211
7212 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7213
7214 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
7215 a valid magic number if it's been defined.
7216
7217 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7218
7219 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
7220 no longer requires it.
7221 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
7222 ecoff_write_object_contents): Don't treat .scommon section
7223 specially.
7224
7225 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
7226
7227 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
7228 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
7229 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
7230 * bfd/ptrace-core.c: New file for dealing with core files with
7231 start with the ptrace_user structure found on BCS compliant systems.
7232 * bfd/targets.c (ptrace_core_vec): New vector.
7233
7234 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7235
7236 * Minimal support for reading SOM fixup streams. Allows
7237 objdump -r to do something reasonable.
7238 * som.c (som_get_reloc_upper_bound): Implement.
7239 (som_canonicalize_reloc): Implement.
7240 (som_set_reloc_info, som_slurp_reloc_table): New functions.
7241
7242 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7243
7244 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
7245 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
7246
7247 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7248
7249 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
7250 signed_value before sign extending it. Don't subtract out
7251 reloc_entry->address. This makes it compatible with what gas is
7252 generating.
7253
7254 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
7255 SHT_NOBITS sections.
7256 (map_program_segments): Don't leave the loop after the first
7257 SHT_NOBITS section.
7258 (assign_file_positions_except_relocs): Only force sh_offset and
7259 sh_addr to match modulo maxpagesize for a section which is not
7260 SHT_NOBITS. Changed the method used to force page alignment after
7261 a SHT_NOBITS section to only do it for the last such consecutive
7262 section, and to really force page alignment.
7263
7264 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7265
7266 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
7267 in the case of an unknown (or unhandled) storage class.
7268
7269 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
7270 not be defined here, since it is a host attribute, not a target
7271 one.
7272 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
7273
7274 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
7275 defined.
7276
7277 * coff-sparc.c: Define some relocations, based on ELF relocations.
7278 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
7279 struct coff_reloc_map, sparc_reloc_map,
7280 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
7281 elf.c, renamed.
7282 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
7283 (rtype2howto): Index into coff_sparc_howto_table using
7284 dst->r_type.
7285
7286 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7287
7288 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
7289 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
7290 hosts/irix5.h created; just use std-host.h).
7291 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
7292 -lmalloc.
7293 * Makefile.in: Rebuilt dependencies.
7294
7295 * ecoffswap.h: Changed type of internal pointers for swap out
7296 functions to const *.
7297
7298 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
7299 correctly for assembler, but linker support not implemented.
7300 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
7301 (mips_elf_sym_is_global): New function; at least on Irix 5, all
7302 non section symbols are considered global.
7303 (elf_backend_sym_is_global): Define.
7304 (mips_elf_final_write_processing): New function. Set the MIPS
7305 architecture level correctly.
7306 (elf_backend_final_write_processing): Define.
7307 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
7308 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
7309 section to 1. Handle .options section.
7310 (mips_elf_acom_section, mips_elf_acom_symbol,
7311 mips_elf_acom_symbol_ptr): New static variables, used to build a
7312 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
7313 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
7314 putting them all in a global .acommon section.
7315
7316 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
7317 section has no ELF section data.
7318 (elf_make_sections): Set addralign of reloc section to 4.
7319 (elf_fake_sections): Likewise.
7320 (map_program_segments): Don't consider section 0.
7321 (assign_file_positions_except_relocs): Don't consider section 0.
7322 In the main loop, skip the symtab and strtab sections, since their
7323 positions are set elsewhere.
7324 (swap_out_syms): Set addralign of symtab section to 4. Set
7325 addralign of strtab sections to 1.
7326 (assign_file_positions_for_relocs): Don't consider section 0.
7327 (write_object_contents): Don't write out section 0.
7328
7329 * libelf.h (struct elf_backend_data): Added fields
7330 elf_backend_sym_is_global and elf_backend_final_write_processing.
7331 * elf32-target.h (elf32_bed): Added corresponding initializers.
7332 * elf64-target.h (elf64_bed): Likewise.
7333 * elfcode.h (sym_is_global): Take abfd argument. Call
7334 elf_backend_sym_is_global if it is not NULL.
7335 (elf_map_symbols): Pass abfd to sym_is_global.
7336 (write_object_contents): Call elf_backend_final_write_processing
7337 if it is defined.
7338
7339 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7340
7341 * libecoff.h: Include coff/ecoff.h.
7342 (struct ecoff_backend_data): Move external debugging information
7343 fields into a single field pointing to an ecoff_debug_swap
7344 structure.
7345 (ecoff_data_type): Move debugging information fields into a single
7346 field pointing to an ecoff_debug_info structure.
7347 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
7348
7349 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
7350
7351 * nlmswap.h: New file to swap fixed header. Included by NLM
7352 backends.
7353 * libnlm.h (struct reloc_and_sec): Define.
7354 (struct nlm_backend_data): Add fields fixed_header_size,
7355 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
7356 nlm_swap_fhdr_out.
7357 (nlm_fixed_header_size, nlm_read_import_func,
7358 nlm_write_import_func, nlm_swap_fixed_header_in_func,
7359 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
7360 accessor macros.
7361 * nlmcode.h: Use new functions.
7362 * nlm32-i386.c: Provide new functions.
7363 * nlm32-sparc.c: New file; SPARC NLM backend.
7364
7365 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
7366
7367 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
7368 garbage bits appearing in the upper end of symbolnums.
7369
7370 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
7371
7372 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
7373
7374 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
7375 * m68klynx.c: Define core file macros.
7376 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
7377 non-architecture specific stuff into lynx.h.
7378
7379 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
7380
7381 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
7382 change PAGE_SIZE to 4096.
7383
7384 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
7385
7386 * Makefile.in (diststuff): New target.
7387
7388 * VERSION: Updated.
7389
7390 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7391
7392 * som.c (som_object_setup): Do not create dummy ".text", ".data",
7393 and ".bss" sections.
7394 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
7395 is zero. Recognize BSS type sections and turn off SEC_LOAD and
7396 SEC_DATA (so binutils/size works). Set the correct value for
7397 a section's _raw_size.
7398 (som_slurp_symbol_table): Program entry points, and millicode are
7399 also functions. Mark them as such. Also mark L$* symbols as
7400 debugging symbols.
7401
7402 * bfd-in2.h: Rebuilt.
7403
7404 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7405
7406 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
7407 a pointer to constant data. Delete bogus #define which made the
7408 function useless.
7409
7410 * som.c (som_prep_for_fixups): New function.
7411 (som_write_fixups): New function.
7412 (som_write_space_strings): New function.
7413 (som_write_symbol_strings): New function.
7414 (som_begin_writing): New function.
7415
7416 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7417
7418 * som.c (som_write_object_contents): Do not abort. Flesh out.
7419 (som_set_section_contents): Do not abort. Flesh out.
7420
7421 * som.c (som_write_headers): New function.
7422 (som_prep_headers): New function.
7423 (som_build_and_write_symbol_table): New function.
7424
7425 * som.c (som_sizeof_headers): Add missing prototype.
7426 (som_set_arch_mach): Do not abort.
7427
7428 * som.c (som_count_spaces): New function.
7429 (som_count_subspaces): New function.
7430 (compare_syms): New function.
7431 (som_compute_checksum): New function.
7432
7433 * som.c (hppa_som_gen_reloc_type): New function.
7434 (som_bfd_reloc_type_lookup): New function.
7435
7436 * som.c (try_prev_fixup): New function.
7437 (som_reloc_skip): New function.
7438 (som_reloc_addend): New function.
7439 (som_reloc_call): New function.
7440
7441 * som.c (som_initialize_reloc_queue): New function.
7442 (som_reloc_queue_insert): Likewise.
7443 (som_reloc_queue_fix): Likewise.
7444 (som_reloc_queue_find): Likewise.
7445
7446 * som.c (som_hppa_howto_table): SOM howto relocation table.
7447 (hppa_som_reloc): New function.
7448
7449 * som.c (struct reloc_queue): New structure to keep track of
7450 the last four multibyte relocations emitted.
7451 (enum pa_symbol_type): Type to fully describe the symbol types
7452 associated with .import/.export assembler directives.
7453
7454 * som.c: Include libhppa.h
7455
7456 * som.c (bfd_som_set_section_attributes): New function.
7457 (bfd_som_set_subsection_attributes): Likewise.
7458 (bfd_som_set_symboL_type): Likewise.
7459 (bfd_som_attach_unwind_info): Likewise.
7460 * som.h: Declare new exported functions.
7461
7462 * som.h (struct som_symbol): Add new fields to hold additional
7463 information needed to build/write symbol tables and fixup streams.
7464 (struct som_section_data_struct): Add new fields to hold additional
7465 information needed to build/write space and subspace headers.
7466 (som_symbol_data): New accessor macro for SOM symbol information.
7467 (R_HPPA_*): Basic relocation types to be used by the assembler.
7468
7469 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
7470
7471 * trad-core.c (trad_unix_core_file_p): If new hook
7472 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
7473 corefile being too big.
7474 * hosts/i386sco.h: Define it.
7475
7476 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7477
7478 * bfd.c (struct _bfd): Add hppabsd_core_data.
7479 * targets.c (target_vector): Add hppabsd_core_vec.
7480 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
7481 section is encountered during core section scanning.
7482 * hppabsd-core.c: New file.
7483 * config/hppabsd.mh: Enable HPPA BSD core files.
7484
7485 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
7486 which is either commented out or ifdef'd out. Add, update and
7487 clean comments. Fix various indention and spacing problems. Handle
7488 problems related to using "ble" to jump to a stub rather than "bl"
7489 (%r31 is trashed by "ble", but not by "bl").
7490 (NEW_INSTRUCTION): Put inside curly braces.
7491 (CURRENT_STUB_OFFSET): Fix indention problems.
7492 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
7493 Add, update and clean comments. Handle "ble" %r31 lossage problems.
7494 (hppa_elf_build_long_branch_stub): Likewise.
7495 (hppa_look_for_stubs_in_section): Likewise.
7496 (hppa_elf_stub_check): Remove obsolete function.
7497
7498 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
7499 problems. Delete unused instructions.
7500
7501 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
7502
7503 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
7504
7505 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7506
7507 * elfcode.h (elf_object_p): Rather than looking through an array
7508 of architectures, get the ELF EM_xxx code from the backend
7509 information. Let the generic ELF target match any EM_xxx code not
7510 matched by another ELF target. Call elf_backend_object_p to let
7511 the backend do more checks and set global information.
7512 * libelf.h (struct elf_backend_data): Added elf_machine_code and
7513 elf_backend_object_p fields.
7514 (struct bfd_elf_arch_map): Removed.
7515 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
7516 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
7517 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
7518 field with elf_backend_object_p (if it is defined).
7519 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
7520 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
7521 elf64-gen.c (ELF_MACHINE_CODE): Defined.
7522 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
7523 routines.
7524 (mips_elf_object_p): Set the right machine number.
7525 (mips_elf_ecoff_debug_swap): Defined.
7526 (elf_backend_object_p): Defined to be mips_elf_object_p.
7527 (elf_backend_ecoff_debug_swap): Defined to be
7528 mips_elf_ecoff_debug_swap.
7529 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
7530
7531 * libbfd-in.h (target_vector, default_vector): Declare.
7532 * libbfd.h: Rebuilt.
7533 * format.c (target_vector, default_vector): Don't declare.
7534
7535 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
7536 for R_MIPS_26. Correct overflow detection requires matching the
7537 upper four bits of the destination against the PC. From Ted Lemon
7538 <mellon@pepper.ncd.com>.
7539
7540 * bout.c (b_out_reloc_type_lookup): Return type should point to
7541 const data.
7542 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
7543 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
7544 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
7545 * coff-i386.c (coff_i386_reloc): Made howto const.
7546 * oasys.c (oasys_write_data): Made how const.
7547
7548 * libelf.h: Added some comments.
7549 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
7550 field. Removed unused write_relocs field.
7551 * elf32-target.h: Adjusted elf_backend_data initialization
7552 accordingly.
7553 * elf64-target.h: Corrected elf_backend_data initialization to
7554 fill in all fields and to set elf_64_p to 1.
7555
7556 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7557
7558 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
7559 to filepos in SHT_STRTAB case.
7560 (assign_file_position_for_section): Set BFD section filepos as
7561 well as ELF section sh_offset.
7562
7563 * reloc.c: Use const instead of CONST.
7564 (bfd_perform_relocation): Make variable howto a const pointer.
7565 * bfd-in2.h, libbfd.h: Rebuilt.
7566
7567 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
7568
7569 * Makefile.in (realclean): Don't remove generated headers. Reverts
7570 change of 2 Jul 1993.
7571
7572 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
7573
7574 * configure.bfd: make unixware equivalent to sysv4.
7575
7576 * config/i386-nlm.mt: bring in elf config; make it the default.
7577
7578 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7579
7580 * libbfd.c (bfd_put_8): Add parens around reference to "val"
7581 argument.
7582
7583 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7584
7585 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
7586 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
7587
7588 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7589
7590 * coffcode.h (coff_write_object_contents): Zero out internal_a.
7591
7592 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7593
7594 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
7595 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
7596 section.c, syms.c, targets.c:
7597 Doc cleanup (spelling, punctuation, grammar, formatting).
7598 * bfd-in2.h, libbfd.h: Rebuild.
7599
7600 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
7601
7602 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
7603 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
7604
7605 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7606
7607 * From Pete Hoogenboom (hoogen@cs.utah.edu)
7608 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
7609 in last change. Always rebuild symbol extension section the first
7610 time though if output sections exist (fixes ld -r problems).
7611
7612 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
7613
7614 * Makefile.in: Add .PHONY for check and installcheck rules.
7615
7616 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
7617
7618 * libbfd-in.h (artdata): Use long, not time_t for portability, at
7619 least to HPUX. File below is a derived file.
7620
7621 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
7622
7623 * libbfd.h (artdata): Use long, not time_t for portability, at
7624 least to HPUX.
7625
7626 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
7627
7628 * config.bfd: Use bigmips for mips*-*-bsd*.
7629
7630 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7631
7632 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
7633 Handle symbol number of zero.
7634
7635 * reloc.c (enum bfd_reloc_code_real): Added
7636 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
7637 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
7638 * bfd-in2.h: Rebuilt.
7639 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
7640 BFD_RELOC_MIPS_LITERAL.
7641 * elf32-mips.c (mips_reloc_map): Handle new relocs.
7642 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
7643 checks slightly.
7644
7645 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
7646 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
7647 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
7648 MY_bfd_seclet_link): Define.
7649 (MY_bfd_reloc_type_lookup): Rename from
7650 MY_reloc_howto_type_lookup.
7651 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
7652 (MY(vec)): Use JUMP_TABLE rather than listing functions.
7653 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
7654 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
7655 terms of MY, because that causes a recusive invocation of CAT when
7656 expanded within JUMP_TABLE, and ANSI compilers don't expand
7657 recursive macros.
7658 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
7659 MY_reloc_howto_type_lookup, and don't define in terms of MY.
7660 (MY_canonicalize_reloc): Don't define in terms of MY.
7661 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
7662 than listing functions.
7663
7664 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
7665
7666 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
7667
7668 See file ChangeLog.1
7669
7670 \f
7671 Local Variables:
7672 mode: indented-text
7673 left-margin: 8
7674 fill-column: 74
7675 version-control: never
7676 End:
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