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