Sanitize arc stuff from Makefile.in.
[deliverable/binutils-gdb.git] / bfd / ChangeLog
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1Tue Jul 4 12:22:21 1995 Ian Lance Taylor <ian@cygnus.com>
2
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3 * archive.c (_bfd_write_archive_contents): Revert June 1 change.
4
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5 * elfcode.h (NAME(bfd_elf,record_link_assignment)): Add provide
6 argument.
7 * bfd-in.h (bfd_elf32_record_link_assignment): Update prototype.
8 (bfd_elf64_record_link_assignment): Likewise.
9 * bfd-in2.h: Rebuild.
10
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11 * libelf.h (struct elf_link_hash_table): Add needed field. Remove
12 saw_needed field.
13 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
14 is an empty string, don't make a DT_NEEDED entry in the output
15 file. Record all DT_NEEDED entries found in input dynamic
16 objects.
17 (elf_link_output_extsym): Don't check saw_needed when issuing
18 warnings.
19 * elf.c (_bfd_elf_link_hash_table_init): Initialize needed, not
20 saw_needed.
21 (bfd_elf_get_needed_list): New function.
22 * bfd-in.h (struct bfd_elf_link_needed_list): Define.
23 (bfd_elf_get_needed_list): Define.
24 * bfd-in2.h: Rebuild.
25
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26 * ecoff.c (_bfd_ecoff_find_nearest_line): Also initialize
27 find_buffer and fdrtab_len fields of newly allocated
28 find_line_info structure.
29
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30Mon Jul 3 17:03:52 1995 Jeff Law (law@snake.cs.utah.edu)
31
32 * som.c (hppa_som_gen_reloc_type): New argument "sym_diff",
33 nonzero when we're generating relocations for an expression
34 using the difference of two symbols. All callers changed.
35 Handle difference of symbols for both R_HPPA and R_COMPLEX
36 cases.
37 (som_write_fixups): Handle R_COMP1, R_COMP2 and R_CODE_EXPR
38 fixups.
39
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40Mon Jul 3 13:55:18 1995 Steve Chamberlain <sac@slash.cygnus.com>
41
42 * config.bfd (win32): New configuration.
43 * configure.host (pe): Changed to i386win32.
44 * config/i386pe.mh: Deleted.
45 * config/i386win32.mh: New file.
46
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47Mon Jul 3 11:30:45 1995 Ian Lance Taylor <ian@cygnus.com>
48
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49 * ecoff.c (_bfd_ecoff_find_nearest_line): If we allocate
50 find_line_info, clear the fdrtab field.
51
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52 * targets.c (enum bfd_flavour): Add bfd_target_msdos_flavour here,
53 rather than in bfd-in2.h.
54
55 * bfd.c (enum bfd_error): Define bfd_error_no_armap.
56 (bfd_errmsgs): Add string for bfd_error_no_armap.
57 * bfd-in2.h: Rebuild.
58 * ecoff.c (ecoff_link_add_archive_symbols): If an archive has no
59 armap, set bfd_error_no_armap rather than bfd_error_no_symbols.
60 * elfcode.h (elf_link_add_archive_symbols): Likewise.
61 * linker.c (_bfd_generic_link_add_archive_symbols): Likewise.
62
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63 * elfcode.h (elf_link_add_object_symbols): Permit common and
64 indirect symbols in weakdefs BFD_ASSERT.
65 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Simplify
66 BFD_ASSERT to permit some legal, but odd, cases.
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67 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
68 * elf32-m68k.c (elf_m68k_adjust_dynamic_symbol): Likewise.
69
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70 * Makefile.in: Rebuild dependencies.
71 (BFD32_BACKENDS): Add versados.o.
72 (CFILES): Add pe-i386.c, pei-i386.c, and versados.c.
73start-sanitize-arc
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74 (elf32-arc.o): New target. This target should be removed when
75 elf32-arc.c can be added to CFILES, after which the automatic
76 dependency building will handle it.
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77end-sanitize-arc
78
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79Sun Jul 2 17:49:32 1995 Ian Lance Taylor <ian@cygnus.com>
80
81 * cofflink.c (_bfd_coff_generic_relocate_section): Cast base_file
82 to FILE * before using it.
83 * stab-syms.c: Revert yesterday's patch.
84
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85Sat Jul 1 12:10:42 1995 Fred Fish <fnf@cygnus.com>
86
87 * stab-syms.c (stdio.h): Include prior to libaout.h, which
88 includes bfdlink.h, which now uses FILE.
89
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90Sat Jul 1 00:11:08 1995 Ken Raeburn <raeburn@cygnus.com>
91
92 * elfxx-target.h: New file.
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93
94 * libelf.h (struct elf_backend_data): Remove elf_64_p field.
95 * elfxx-target.h (elfNN_bed): Don't set it.
96
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97 * elf32-target.h, elf64-target.h: Deleted.
98 * Makefile.in (elf32-target.h, elf64-target.h): Build them from
99 elfxx-target.h.
100
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101Fri Jun 30 16:07:18 1995 Steve Chamberlain <sac@slash.cygnus.com>
102
103 * cofflink.c (_bfd_coff_generic_relocate_section): Compare
104 the full text of .reloc or .edata section names.
105
033d545b 106Fri Jun 30 15:47:37 1995 Fred Fish <fnf@cygnus.com>
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107
108 * cofflink.c (_bfd_coff_generic_relocate_section):
109 Remove extra '+'.
110
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111Thu Jun 29 17:24:52 1995 Steve Chamberlain <sac@slash.cygnus.com>
112
113 * coff-h8300.c (COFF_LONG_FILENAMES): Define.
114
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115Wed Jun 28 18:04:42 1995 Steve Chamberlain <sac@slash.cygnus.com>
116
117 * Makefile.in: versados.o is now conditionally built.
118 * coffcode.h (add_data_entry): New function.
119 (coff_write_object_contents): Clean up. Calculate
120 data entries.
121 * cofflink.c (_bfd_coff_generic_relocate_section):
122 .reloc and .edata sections are IMAGE_BASED too.
123 If there's a base_file then write out base information.
124 * configure.host (i386-*-pe): New.
125 * syms.c (coff_section_type): Only scan prefixes.
126 * targets.c (bfd_target_vector): Versados is now conditionally
127 built.
128 * config/m68k-coff.mt: Build versados.o
129 * hosts/i386pe.h: New file.
130
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131Mon Jun 26 13:53:49 1995 Jeff Law (law@snake.cs.utah.edu)
132
133 * elf32-hpa.c (elf32_hppa_relocate_section): Close comment before
134 R_PARISC_DPREL21L handling.
135
136Thu Jun 22 19:28:36 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
137
138 Sun May 7 11:53:41 MDT 1995 Bryan Ford <baford@cs.utah.edu>
139
140 * config/i386-moss.mt: created.
141
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142Thu Jun 22 08:56:10 1995 Steve Chamberlain <sac@slash.cygnus.com>
143
144 * reloc.c (bfd_perform_relocation): Add case for -ve words.
145
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146Wed Jun 21 13:13:49 1995 Jeff Law (law@snake.cs.utah.edu)
147
148 * elf32-hppa.c (elf32_hppa_relocate_section): Don't try to apply a
149 relocation against an undefined symbols.
150
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151Wed Jun 21 10:16:10 1995 Steve Chamberlain <sac@slash.cygnus.com>
152
153 * versados.c: Second pass/rewrite.
154
155Mon Jun 19 08:40:45 1995 Steve Chamberlain <sac@slash.cygnus.com>
156
157 * syms.c (coff_section_type): Compare only the front part
158 of a section name. (bfd/7238)
159
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160Sat Jun 17 09:40:44 1995 Jeff Law (law@snake.cs.utah.edu)
161
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162 * elf32-hppa.c (elf32_hppa_size_stubs): Set the size of the stub
163 section if we get an error.
164
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165 * elf32-hppa.c (elf32_hppa_bfd_final_link_relocate): Don't mess
166 with the operands of an R_PARISC_DPREL21L relocation if the insn
167 is not "addil <symbol>,%r27".
168
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169Fri Jun 16 15:04:47 1995 Stan Shebs <shebs@andros.cygnus.com>
170
171 * bfd-in.h (NT_subsystem, NT_stack_heap): Declare but don't
172 define.
173 * bfd-in2.h: Rebuilt.
174 * bfd.c (NT_subsystem, NT_stack_heap): Define.
175
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176Fri Jun 16 00:07:25 1995 Jeff Law (law@snake.cs.utah.edu)
177
178 * elf32-hppa.c (elf32_hppa_bfd_link_link_relocate): Use the right
179 type field (there are two!) when checking to see if $global$ is
180 defined.
181
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182Thu Jun 15 14:03:47 1995 Stan Shebs <shebs@andros.cygnus.com>
183
184 * bfd-in.h, bfd-in2.h (bfd_boolean): Rename bfd_true, bfd_false
185 to bfd_tttrue, bfd_fffalse so as not to conflict with functions.
186 * coffswap.h (coff_swap_scnhdr_out): Remove version that was
187 hacked for MPW C.
188 * mpw-config.in: Set shell vars instead of pasting to makefile
189 for each configuration, edit coffswap.h to make MPW C not choke.
190 (i386-unknown-coff, sh-hitachi-hms): Recognize.
191 * mpw-make.in (BFD_LIBS): Add versados.c.o.
192
193 * versados.c (versados_scan): Properly cast results from bfd_alloc.
194
195Wed Jun 14 15:27:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
196
197 * cofflink.c (process_embedded_commands): New function
198 reads and handles .drectve sections for PE.
199 (coff_link_input_bfd): Call new function if PE.
200
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201Mon Jun 12 12:09:39 1995 Jeff Law (law@snake.cs.utah.edu)
202
203 * bfd-in.h (bfd_set_section_vma): Case true to a boolean.
204 (bfd_set_cacheable): Likewise.
205 * bfd-in2.h: Rebuilt.
206
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207Fri Jun 9 12:20:28 1995 Steve Chamberlain <sac@rtl.cygnus.com>
208
209 * elfcode.h (elf_sort_hdrs): Rewrite to be symmetrical.
210
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211Fri Jun 9 12:49:00 1995 Jeff Law (law@snake.cs.utah.edu)
212
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213 * targets.c: Add copy_private_symbol_data and link_split_section
214 to the target vector.
215 * libbfd-in.h (_bfd_generic_bfd_copy_private_symbol_data): Define.
216 (_bfd_nolink_bfd_link_split_section): Likewise.
217 (bfd_generic_link_split_section): Declare.
218 * syms.c (bfd_copy_private_symbol_data): Define.
219 * linker.c (bf_link_split_section): Likewise.
220 * som.c (som_bfd_copy_private_symbol_data): New function
221 (som_bfd_link_split_section): Likewise.
222 * All other targets updated with default versions of new routines.
223
224 * Take out my braindamaged bfd_true/bfd_false changes from earlier
225 today. Replace with just:
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226 * bfd-in.h: (TRUE_FALSE_ALREADY_DEFINED): Define this if
227 compiling with g++-2.6 or later.
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228 * bfd-in2.h: Rebuilt.
229
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230Fri Jun 9 07:54:29 1995 Steve Chamberlain <sac@slash.cygnus.com>
231
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232 * versados.c (struct esd, get_4): Lint; use unsigned chars.
233
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234 * coff-i960.c (coff_i960_relocate): Compare output section names
235 when converting for vxworks.
236
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237Wed Jun 7 19:01:30 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
238
239 * elfcode.h (elf_fake_sections): Permit .scommon or COMMON
240 sections as random SHT_NOBITS sections, in case a linker script is
241 strange.
242
243Tue Jun 6 17:29:32 1995 Steve Chamberlain <sac@slash.cygnus.com>
244
245 * bfd-in.h (NT_subsystem, NT_stack_heap): Moved from pe.h
246 * coff-i386.c (coff_i386_rtype_to_howto): Get PE relocs right.
247 * coffcode.h (coff_mkobject): Set pe tdata bit when using PE.
248 * cofflink.c (COFF_WITH_PE code): Test on obj_pe bit rather
249 than conditional compile.
250 * configure.in: Fix PE dependencies.
251 * libcoff-in.h (obj_pe): New.
252 (coff_tdata): Added pe entry.
253 * libcoff.h: Regenerated.
254
255Mon Jun 5 09:07:13 1995 Steve Chamberlain <sac@slash.cygnus.com>
256
257 * coff-a29k.c (coff_a29k_adjust_symndx): Completely parenthesize
258 macro. (pr ld/7127)
259
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260Mon Jun 5 02:15:20 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
261
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262 Linker support for m68k-elf from Andreas Schwab
263 <schwab@issan.informatik.uni-dortmund.de>:
264 * elfcode.h (elf_link_add_object_symbols): Check for NULL when
265 looping through the symbol hashes.
266 (elf_bfd_final_link): When looking for _init and _fini don't use
267 the symbol if it is imported from another object.
268 * elf32-m68k.c: Relocation type changed from REL to RELA. Regular
269 and dynamic linking support functions added, similar to other elf
270 targets.
271
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272 * config.bfd (i[345]86-*-gnu*): Use ELF configuration.
273
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274Fri Jun 2 18:54:59 1995 Steve Chamberlain <sac@slash.cygnus.com>
275
276 * versados.c: New file.
277 * bfd-in2.h (struct _bfd): New field.
278 * bfd.c (struct _bfd): New field.
279 * configure.in (versados_vec): New field.
280 * targets.c (bfd_flavor): Added versados.
281
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282Thu Jun 1 13:51:49 1995 Steve Chamberlain <sac@slash.cygnus.com>
283
284 * coffcode.h (sec_to_styp_flags, styp_to_sec_flags,
285 coff_new_section_hook): Any section that starts ".stab"
286 is now marked as debugging.
287
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288Thu Jun 1 16:15:16 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
289
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290 * archive.c (_bfd_write_archive_contents): Disable extended name
291 table until it can be made optional, so that native AR has half a
292 chance on SunOS and HP/UX.
293
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294 * linker.c (_bfd_generic_link_output_symbols, case
295 bfd_link_hash_indirect): Add cast to correct pointer types.
296
297Sat May 27 21:37:31 1995 J.T. Conklin <jtc@rtl.cygnus.com>
298
299 * config.bfd (m68k-bull-sysv*): Added strip_underscore=yes.
300 (m68k-est-coff): Removed. target does not effect object format.
301
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302Wed May 24 10:52:01 1995 Steve Chamberlain <sac@slash.cygnus.com>
303
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304 * linker.c (_bfd_generic_link_output_symbols): Cope with
305 indirect symbols.
306
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307 * elf32-i386.c (elf_i386_relocate_section): Give error
308 message when linking to a shared reloc which isn't there.
309
310Wed May 24 10:40:00 1995 Steve Chamberlain <sac@slash.cygnus.com>
311
312 Support for ARM-PE.
313
314 * Makefile.in, coffcode.h, config.bfd, configure.in, pe-arm.c,
315 pei-arm.c, reloc.c, targets.c, config/arm-pe.mt:
316 Support for ARM COFF/PE.
317
318Tue May 23 19:24:58 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
319
320 * bfd.c (bfd_get_relocated_section_contents): Now a function,
321 tries calling routine from input bfd target vector for
322 bfd_indirect_link_order. Put a declaration into the header file.
323 * bfd-in2.h: Regenerated.
324 * elf32-mips.c (gprel16_with_gp): New function, split out from
325 mips_elf_gprel16_reloc.
326 (mips_elf_gprel16_reloc): Call it. If output bfd target vector
327 isn't elf flavoured, abort, since it's assumed to be elf in some
328 of this code, including the code that looks up the gp value.
329 (elf32_mips_get_relocated_section_contents): New function,
330 modified from bfd_generic_get_relocated_section_contents to deal
331 with passing gp to gprel16_with_gp.
332 (bfd_elf32_bfd_get_relocated_section_contents): New macro.
333 * elf32-target.h (bfd_elf32_bfd_get_relocated_section_contents):
334 Don't define if already defined.
335
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336Tue May 23 15:58:15 1995 Jeff Law (law@snake.cs.utah.edu)
337
338 * Makefile.in: Install bfdlink.h too.
339
340Sun May 21 22:25:09 1995 Jeff Law (law@snake.cs.utah.edu)
341
342 * elf32-hppa.c (elf32_hppa_relocate_section): Handle undefined and
343 notsupported return codes from final_link_relocate (used when
344 $global$ is undefined or nonexistant).
345 (elf32_hppa_bfd_link_link_relocate): If $global$ exists, but is
346 not defined,then return bfd_reloc_undefined.
347
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348Fri May 19 10:00:14 1995 Steve Chamberlain <sac@rtl.cygnus.com>
349
350 * coffswap.h: (IMAGE_BASE): Define to 0 if not.
351
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352Thu May 18 04:24:01 1995 Ken Raeburn <raeburn@kr-laptop.cygnus.com>
353
354 Wed May 10 14:28:16 1995 Richard Earnshaw (rearnsha@armltd.co.uk)
355
356 * aoutx.h (aout_link_input_section_standard): If defined, call
357 MY_relocatable_reloc before doing a partial relocation.
358
359 * aout-arm.c: (WRITE_HEADERS): Delete.
360 (NAME): Define version to override default in aoutx.h
361 (MY(howto_table)): Reformat. Alter some entries slightly.
362 (RELOC_ARM_BITS_NEG_{BIG,LITTLE}): Define.
363 (MY(reloc_howto), MY(put_reloc), MY(relocatable_reloc)): New functions.
364 (MY_reloc_howto, MY_put_reloc, MY_relocatable_reloc): Define.
365 (MY(fix_pcrel_26)): Renamed from aoutarm_fix_pcrel_26, return
366 bfd_reloc_ok not bfd_reloc_continue.
367 (MY(fix_pcrel_26_done)): Likewise.
368 (MY(bfd_reloc_type_lookup)): Renamed from aoutarm_reloc_type_lookup.
369 (MY_bfd_link_hash_table_create, MY_bfd_link_add_symbols,
370 MY_bfd_final_link): Delete.
371 (MY_swap_std_reloc_in, MY_swap_std_reloc_out, MY_get_section_contents):
372 Define.
373 (aoutx.h): Include it.
374 (MY(swap_std_reloc_{in,out})): New functions.
375 Use RELOC_ARM_BITS_NEG_{BIG,LITTLE} to extract negative reloc bit.
376 (aoutarm_squirt_out_relocs): Delete.
377
378 From: David Taylor (dtaylor@armltd.co.uk)
379 * config/arm[lb]-aout.mt: New files.
380 * aout-arm.c: New file.
381 * config.bfd: Handle arm{,e[lb]}-*-aout
382 * configure.in: Add vetor for aout_arm_{big,little}_vec.
383 * reloc.c: New relocation types for the ARM.
384 * targets.c (aout_arm_{big,little}_vec): declare.
385
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386Tue May 16 10:29:51 1995 Jim Kingdon <kingdon@deneb.cygnus.com>
387
388 * libbfd.c (bfd_stat): If bfd_cache_lookup returns an error,
389 return an error to the caller. Call bfd_set_error on errors.
390
391Tue May 16 14:44:45 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
392
393 * libcoff-in.h (coff_renumber_symbols): Modified prototypes in
394 accordance with 11 May libcoff.h change.
395
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396Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
397
398 tekhex.c (first_phase): Understand type 0 symbols.
399 (tekhex_write_object_contents): Fix typo in final record.
400
401Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
402
403 pr ld/6840
404
405 * coff-i960.c (optcall_callback): don't try and optimize
406 undefined refs.
407 (coff_write_relocs): Search for broken relocs on the way
408 out and fix them up.
409 (coff_renumber_symbols): Calculate and return index of
410 first undefined symbol.
411 (coff_write_object_contents): Call coff_renumber_symbols
412 and coff_write_relocs with the new args.
413 * libcoff.h: (coff_renumber_symbols, coff_renumber_symbols):
414 Modified prototypes.
415
416Thu May 11 16:43:14 1995 Steve Chamberlain <sac@slash.cygnus.com>
417 Tom Griest <griest@cs.yale.edu>
418
419 Initial support for PE format.
420
421 * Makefile.in, targets.c, configure.in, config.bfd:
422 Add support for i386-*-winnt and i386-*-pe.
423 * archive.c (do_slurp_coff_armap): Understand NTPE format
424 archives.
425 (_bfd_slurp_extended_name_table): Turn \ in a filename
426 into /.
427 * bfd-in.h (bfd_link_subsystem, _bfd_link_stack_heap): New.
428 * coff-i386.c (howto_table): Conditionalize PCRELOFFSET.
429 * coffcode.h (IMAGE_BASE): New.
430 (coff_compute_section_file_positions): Throw away .junk
431 sections for PE, align symbols.
432 (coff_write_object_contents): Throw away .junk sections
433 for PE. Remember info on .idata and .rsrc sections.
434 Fill in the PE header.
435 (coff_slurp_symbol_table): PE uses C_SECTION class.
436 * cofflink.c (_bfd_coff_final_link): Keep PE info up to date.
437 (_bfd_coff_generic_relocate_section): Cope with PE relocs.
438 * coffswap.h (coff_swap_{aout/file/scn/sym}hdr_{in/out}):
439 New code for PE headers.
440
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441Tue May 9 17:01:38 1995 Michael Meissner <meissner@tiktok.cygnus.com>
442
443 * config.bfd: Add little endian PowerPC support.
444 * configure.in: Ditto.
445 * targets.c: Ditto.
446 * config/ppcle-elf.mt: New file, for little endian PowerPC
447 support.
448 * config/ppc-elf.mt: Add little endian powerpc to the BFD
449 selection vectors.
450 * elf32-ppc.c (ppc_elf_merge_private_bfd_data): Complain if
451 linking a different endian object than we expect.
452 (TARGET_LITTLE_SYM, TARGET_LITTLE_NAME): Define, to provide little
453 endian support.
454
455Tue May 2 16:32:24 1995 Jeff Law (law@snake.cs.utah.edu)
456
457 * config.bfd (hppa*-*-lites*): Treat just like hppa*-*-*elf*.
458
459Tue Apr 25 19:38:43 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
460
461 * coffgen.c (make_a_section_from_file): Initialize lma same as
462 vma.
463
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464Tue Apr 25 11:03:21 1995 Jason Molenda (crash@phydeaux.cygnus.com)
465
466 * hosts/std-host.h: #include ansidecl.h 'cause PTR is used in
467 std-host.h.
468
469Mon Apr 24 23:56:44 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
470
471 * hosts/i386linux.h (HAVE_PROCFS): Don't define it. Added lengthy
472 comment explaining why.
473
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474Mon Apr 24 10:34:02 1995 Michael Meissner <meissner@cygnus.com>
475
476 * hosts/i386linux.h (HAVE_PROCFS): If NO_PROCFS is defined, don't
477 define HAVE_PROCFS.
478
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479Mon Apr 24 08:33:12 1995 Michael Meissner <meissner@cygnus.com>
480
481 * elf32-ppc.c (ppc_elf_relocate_section): Do not continue
482 processing unknown symbols to prevent a cascade of errors.
483
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484Fri Apr 21 12:48:48 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
485
486 Patches from H.J. Lu for Linux ELF core file support.
487 * elfcode.h (elf_core_file_matches_executable_p) [HAVE_PROCFS]:
488 Use prpsinfo_t instead of struct prpsinfo, for consistency.
489 * hosts/i386linux.h (HAVE_PROCFS): Define.
490
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SC
491Thu Apr 20 09:07:39 1995 Steve Chamberlain <sac@slash.cygnus.com>
492
493 * linker.c (link_action): Do the right thing when a undefined
494 strong symbol appears after an undefined weak symbol.
495
496Fri Apr 14 16:51:17 1995 Michael Meissner <meissner@tiktok.cygnus.com>
497
498 * elf32-ppc.c (ppc_elf_relocate_section): New function to relocate
499 a whole section for the linker, bypassing bfd_perform_relocation.
500 (ppc_elf_reloc_type_lookup): New function to map the BFD
501 enumeration code into a howto structure.
502 (ppc_elf_howto_raw): Rename from ppc_elf_howto_table.
503 (ppc_elf_howto_table): New array that maps PowerPC relocation
504 numbers to howto structures without a linear search. Change from
505 using bfd_elf_generic_reloc to use ppc_elf_std_reloc.
506 (ppc_elf_howto_init): Initialize ppc_elf_howto_table from
507 ppc_elf_howto_raw.
508 (ppc_elf_reloc_type_lookup): Use a case statement instead of a
509 loop.
510 (ppc_elf_std_reloc): Replacement for bfd_elf_generic_reloc.
511 (ppc_elf_unsupported_reloc): Print a real error message, instead
512 of calling abort.
513 (ppc_elf_addr16_ha_inner): Abstract getting adjustment from
514 ppc_elf_addr16_ha_reloc, so ppc_elf_relocate_section can use it
515 too.
516 (ppc_elf_addr16_ha_reloc): Call it.
517 (ppc_elf_got16_inner): Abstract getting adjustment from
518 ppc_elf_got16_reloc, so ppc_elf_relocate_section can use it too.
519 (ppc_elf_got16_reloc): Call it.
520 (ppc_elf_info_to_howto): Rename from powerpc_info_to_howto.
521
522 * elfcode.h (elf_symbol_from_bfd_symbol): Omit space in debugging
523 output.
524 (elf_symbol_flags): Add debug function to decode flags so that
525 defining DEBUG to be 4 will compile again.
526 (elf_debug_section): Fix typo in debug output.
527
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528Fri Apr 14 16:03:04 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
529
530 * config.bfd: Add m68*-*-elf*.
531 * elf32-m68k.c: Filled out implementation, except for dynamic
532 linking support.
533 * reloc.c (enum bfd_reloc_code_real): Added *_GOT_PCREL, *_GOTOFF,
534 *_PLT_PCREL, *_PLTOFF, *_68K_* relocations for ELF.
535 * libbfd.h, bfd-in2.h: Regenerated.
536
537Thu Apr 13 14:28:04 1995 Torbjorn Granlund <tege@adder.cygnus.com>
538
539 * coff-m68k.c (COFF_DEFAULT_SECTION_ALIGNMENT_POWER): Change from
540 1 to 2.
541 (bfd_target): Change minimum section alignment from 1 to 2.
542
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KR
543Wed Apr 12 12:40:04 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
544
545 * aoutx.h (machine_type, case bfd_arch_mips): Treat R8000 like
546 R6000 and R4000 for now.
547
548Tue Apr 4 12:28:25 1995 Stan Shebs <shebs@andros.cygnus.com>
549
550 * mpw-config.in: New file, MPW version of configure.in.
551 * mpw-make.in: New file, MPW version of Makefile.in.
552 * hosts/mpw.h: New file, MPW host definitions.
553 * ecoffswap.h (ecoff_swap_pdr_in, ecoff_swap_pdr_in) [MPW_C]:
554 Alternate versions without ECOFF_64 that chokes MPW C.
555 * coffswap.h (coff_swap_scnhdr_out): Add alternative version with
556 partly-expanded macros.
557
558Thu Mar 30 14:56:21 1995 Ian Lance Taylor <ian@cygnus.com>
559
560 * reloc.c (bfd_perform_relocation): Don't bother to check for
561 overflow if the symbol is undefined.
562
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563Thu Mar 30 14:32:26 1995 H.J. Lu (hjl@nynexst.com)
564
565 * config.bfd: Change linux to default to elf. Using
566 i[345]86-*-linuxaout will build a library which defaults to a.out.
567 * config/i386-laout.mt: Rename from old config/i386-linux.mt.
568 * config/i386-linux.mt: Rename from old config/i386-lelf.mt.
569 Comment out EXTRALIBS.
570 * config/i386-lelf.mt: Remove.
571
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572Wed Mar 29 12:01:30 1995 Ian Lance Taylor <ian@cygnus.com>
573
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574 * coff-i960.c (coff_i960_relocate): Cache the section symbol in
575 the used_by_bfd field of the section, to avoid looping for each
576 reloc.
577
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578 * cpu-h8500.c (arch_info_struct): Change name from "H8/300" to
579 "h8300" for consistency with other cpu-* files.
580
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581Tue Mar 28 15:14:11 1995 Ian Lance Taylor <ian@cygnus.com>
582
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583 * bout.c (b_out_canonicalize_reloc): Handle SEC_CONSTRUCTOR
584 sections.
585 (b_out_get_reloc_upper_bound): Likewise.
586
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587 * linker.c (generic_link_add_symbol_list): Skip constructor
588 symbols which the main linker code did not do anything with.
589 (_bfd_generic_link_output_symbols): Use udata.p if it is set,
590 rather than looking the symbol up in the hash table. Just pass
591 through constructor symbols for which udata.p is not set. If the
592 linker defined the symbol, clear the constructor flag.
593
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594Tue Mar 21 10:50:32 1995 Jeff Law (law@snake.cs.utah.edu)
595
596 * som.c (som_set_reloc_info): Sign extend constants from
597 R_DATA_OVERRIDE fixups.
598 * libhppa.h (sign_extend): Renamed from sign_ext. Fix.
599 (low_sign_extend): Likewise.
600
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601Mon Mar 20 22:39:10 1995 Jeff Law (law@snake.cs.utah.edu)
602
603 * som.c (som_slurp_symbol_table): Tighten test to determine
604 what symbols are section symbols.
605
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606Sat Mar 18 01:54:45 1995 Ian Lance Taylor <ian@cygnus.com>
607
608 * elfcode.h (elf_bfd_link_add_symbols): An empty archive is OK.
609
610Fri Mar 17 16:29:02 1995 Jeff Law (law@snake.cs.utah.edu)
611
612 * som.c (som_bfd_copy_private_section_data): Just return true when
613 either the input or output section isn't attached to a SOM BFD.
614 (som_bfd_copy_private_bfd_data): Similarly for BFD private data.
615
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616Fri Mar 17 11:50:34 1995 Ian Lance Taylor <ian@cygnus.com>
617
618 * elfcode.h (elf_link_add_object_symbols): Check whether a dynamic
619 object has already been included, and ignore it the second time.
620
621Wed Mar 15 11:56:40 1995 Ian Lance Taylor <ian@cygnus.com>
622
623 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT13 from
624 complain_overflow_bitfield to complain_overflow_signed.
625
626 * libelf.h (bfd_elf32__write_relocs): Don't declare.
627 (bfd_elf64__write_relocs): Don't declare.
628
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KR
629Tue Mar 14 05:54:33 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
630
631 * stab-syms.c (aout_stab_name): Moved aout_stab_names to be local
632 to this function. Recoded function to stop using table, to
633 improve performance (on i486-netbsd host). Left old version
634 intact under "#if 0" for further performance testing.
635
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636Mon Mar 13 13:48:49 1995 Ian Lance Taylor <ian@cygnus.com>
637
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638 * elfcode.h (write_relocs): Make static. Use PTR argument as a
639 pointer to a boolean variable set to true if something fails.
640 Cast to PTR rather than void *.
641 (sym_is_global): Rewrite for clarity.
642 (map_program_segments): If the program header size is too small,
643 call _bfd_error_handler and return failure rather than aborting.
644 (NAME(bfd_elf,write_object_contents)): Pass boolean variable when
645 calling write_relocs.
646 (elf_symbol_from_bfd_symbol): Use BFD_ASSERT rather than abort.
647 (struct elf_info_failed): Define.
648 (NAME(bfd_elf,size_dynamic_sections)): Declare variables in inner
649 blocks. Pass elf_info_failed structure when calling
650 elf_export_symbol and elf_adjust_dynamic_symbol.
651 (elf_export_symbol): Treat data argument as elf_info_failed rather
652 than bfd_link_info. Set failed field on error.
653 (elf_adjust_dynamic_symbol): Likewise.
654 (struct elf_finfo_failed): Define.
655 (elf_bfd_final_link): Pass elf_finfo_failed structure when calling
656 elf_link_output_extsym. Use BFD_ASSERT rather than abort.
657 (elf_link_output_extsym): Treat data argument as elf_finfo_failed
658 rather than elf_final_link_info. Set failed field on error.
659 (elf_link_input_bfd): Use BFD_ASSERT rather than abort.
660 (elf_reloc_link_order): Likewise.
661
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662 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Only write
663 out PLTRELSZ, PLTREL and JMPREL relocs if there is a .rela.plt
664 section. Solaris 2.4 apparently does not handle empty reloc
665 information correctly.
666
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667 * archive.c (bsd_write_armap): Cast getuid and getgid results to
668 long, and print with %ld.
669
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670start-sanitize-arc
671Sun Mar 12 05:22:10 1995 Doug Evans <dje@chestnut.cygnus.com>
672
673 * elf32-arc.c (elf_arc_howto_table): Relocs with implicit addends
674 don't work too well with zero src_masks. Correct values.
675end-sanitize-arc
676
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677Fri Mar 10 16:41:05 1995 Ian Lance Taylor <ian@cygnus.com>
678
679 * aoutx.h (translate_to_native_sym_flags): Always use the output
680 section if it is not NULL.
681
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682Thu Mar 9 15:06:25 1995 Ian Lance Taylor <ian@cygnus.com>
683
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684 * coffswap.h (coff_swap_scnhdr_out): If the line number count or
685 the reloc count does not fit, print an error and return 0.
686 * coffcode.h (coff_write_object_contents): Check return value of
687 coff_swap_scnhdr_out.
688 * ecoff.c (_bfd_ecoff_write_object_contents): Check return value
689 of bfd_coff_swap_scnhdr_out.
690
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691 * bfd.c: Include <stdarg.h> or <varargs.h>, depending upon
692 ANSI_PROTOTYPES.
693 (bfd_error_handler_type): New global type.
694 (_bfd_error_program_name): New static variable.
695 (_bfd_default_error_handler): New static function.
696 (_bfd_error_handler): New BFD private global variable.
697 (bfd_set_error_handler): New globally visible function.
698 (bfd_set_error_program_name): New globally visible function.
699 * libbfd-in.h (_bfd_error_handler): Declare.
700 * bfd-in2.h, libbfd.h: Rebuild.
701
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702 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter,
703 and use it instead of bfd_get_symcount. Check r_index after
704 setting r_extern based on whether this is a base relative reloc.
705 (NAME(aout,swap_std_reloc_IN)): Add symcount parameter, and use it
706 instead of bfd_get_symcount.
707 (NAME(aout,slurp_reloc_table)): Pass bfd_get_symcount to reloc
708 swap routines.
709 * libaout.h (NAME(aout,swap_ext_reloc_in)): Add symcount parameter
710 to declaration.
711 (NAME(aout,swap_std_reloc_in)): Likewise.
712 * sunos.c (sunos_canonicalize_dynamic_reloc): Pass
713 info->dynsym_count to reloc swap routines.
714 * aout-ns32k.c (MY_swap_std_reloc_in): Add symcount parameter.
715 * hp300hpux.c (MY(swap_std_reloc_in)): Likewise.
716 (MY(slurp_reloc_table)): Pass bfd_get_symcount to reloc swap
717 routine.
718 * i386lynx.c (NAME(lynx,swap_ext_reloc_in)): Add symcount
719 parameter.
720 (NAME(lynx,swap_std_reloc_in)): Likewise.
721 (NAME(lynx,slurp_reloc_table)): Pass bfd_get_symcount to reloc
722 swap routines.
723
724Thu Mar 9 12:04:05 1995 Michael Meissner <meissner@tiktok.cygnus.com>
725
726 * bfd.c (bfd_merge_private_bfd_data): New function vector to be
727 called by the linker to merge any private bfd data of the input
728 files and the output file. Used by the PowerPC ELF support to
729 check whether -mrelocatable is used for all modules.
730 (bfd_set_private_flags): New function vector to be called by the
731 assembler to set private flags. Used by the PowerPC ELF support
732 to set that a particular object file was assembled with the
733 -mrelocatable option.
734
735 * targets.c (BFD_JUMP_TABLE_COPY): Add intiialization of the
736 bfd_merge_private_bfd_data and bfd_set_private_flags function
737 vectors.
738
739 * bfd-in2.h, libbfd-in.h: Rebuild with bfd.c and targets.c
740 changes.
741
742 * elf32-ppc.c (ppc_elf_set_private_flags): New function to set the
743 ELF e_flags field.
744 (ppc_elf_copy_private_bfd_data): Copy the e_flags field from the
745 input file to the output file.
746 (ppc_elf_merge_private_bfd_data): Check for a mismatch between the
747 e_flags field of all of the linker input files.
748
749 * libelf.h (elf_obj_tdata): Add ppc_flags_init field so that the
750 PowerPC support can check if compataible e_flags are present.
751
752 * aout-target.h: Add NOP for the bfd_merge_private_bfd_data
753 and bfd_set_private_flags function vectors.
754 * coffcode.h: Ditto.
755 * elf32-target.h: Ditto.
756 * elf64-target.h: Ditto.
757 * libbfd.h: Ditto.
758 * libecoff.h: Ditto.
759 * som.c: Ditto.
760
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761Wed Mar 8 00:53:54 1995 Ian Lance Taylor <ian@cygnus.com>
762
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763 * cpu-mips.c (arch_info_struct): Add mips:8000 entry.
764
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765 * elfcode.h (swap_out_syms): Mark an undefined BSF_WEAK symbol as
766 STB_WEAK rather than STB_GLOBAL.
767
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DE
768start-sanitize-arc
769Tue Mar 7 20:34:43 1995 Doug Evans <dje@chestnut.cygnus.com>
770
771 * configure.in (SELECT_VECS): Split bfd_elf32_arc_vec into big/little.
772 * targets.c (bfd_target_vector): Likewise.
773 * elf32-arc.c (TARGET_BIG_SYM): Define.
774 (TARGET_BIG_NAME): Define.
775 * config/arc-elf.mt (DEFAULT_VECTOR): Set to bfd_elf32_littlearc_vec.
776 (SELECT_VECS): Add bfd_elf32_bigarc_vec.
777end-sanitize-arc
778
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779Tue Mar 7 12:23:47 1995 Ian Lance Taylor <ian@cygnus.com>
780
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781 * coffcode.h (bfd_coff_backend_data): Add new field
782 _bfd_coff_adjust_symndx.
783 (bfd_coff_adjust_symndx): Define.
784 (coff_adjust_symndx): Define as NULL if not already defined.
785 (bfd_coff_std_swap_table): Initialize new field to
786 coff_adjust_symndx.
787 * cofflink.c (coff_link_input_bfd): Call coff_adjust_symndx if it
788 is defined.
789 * coff-a29k.c (coff_a29k_adjust_symndx): New static function.
790 (coff_adjust_symndx): Define before including coffcode.h.
791 * libcoff.h: Rebuild.
792
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793 * format.c (bfd_check_format_matches): Skip binary_vec when
794 searching through bfd_target_vector.
795
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796 * elfcode.h (elf_sort_hdrs): Check SHT_NOBITS before checking
797 sh_size.
798
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DE
799Mon Mar 6 23:31:36 1995 Doug Evans <dje@chestnut.cygnus.com>
800
801 * elfcode.h (elf_sort_hdrs): Keep SHT_NOBITS sections after
802 !SHT_NOBITS ones.
803
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JL
804Mon Mar 6 09:53:08 1995 Jeff Law (law@snake.cs.utah.edu)
805
806 * cpu-hppa.c (arch_info_struct): Support both PA1.0 and PA1.1
807 machine types.
808 (bfd_hppa_arch): Link in both PA1.0 and PA1.1 architecture info
809 structures.
810 * libhppa.h (enum pa_arch): New enumeration to describe the
811 different variants of the PA architecture.
812 * som.c (som_object_setup): Use new enumeration to set machine
813 type.
814 (som_finish_writing): If the machine type is PA1.1, then use the
815 PA1.1 machine identifier in the output file.
816
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817Thu Mar 2 15:58:24 1995 Ian Lance Taylor <ian@cygnus.com>
818
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819 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Treat the index of a
820 base relative reloc as an index into the symbol table, regardless
821 of the setting of r_extern.
822 (NAME(aout,swap_std_reloc_in)): Likewise.
823
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824 * aoutx.h (NAME(aout,set_section_contents)): Double check that the
825 caller is writing to a valid section.
826
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827Thu Mar 2 14:37:57 1995 Bryan Ford <baford@cs.utah.edu>
828
829 * binary.c: Add support for reading binary files. Loads the raw
830 contents of the file into a data section and wraps some symbols
831 around it. The symbols `_binary_<filename>_start' and
832 `_binary_<filename>_end' indicate the start and end of the data,
833 while `_binary_<filename>_size' is an absolute symbol whose value
834 is the size of the data. <filename> is the name of the binary
835 input file, with all non-alphanumeric characters converted to
836 underscores.
837
838 * archures.c (bfd_arch_get_compatible): Assume users knows what
839 they're doing if one of the architectures is bfd_arch_unknown.
840
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841Wed Mar 1 17:30:46 1995 Michael Meissner <meissner@cygnus.com>
842
843 * elf32-ppc.c (elf_powerpc_howto_table): For relocation
844 R_PPC_GOT16, change complain_on_overflow to be
845 complain_overflow_signed.
846
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JM
847Wed Mar 1 11:52:55 1995 Jason Molenda <crash@phydeaux.cygnus.com>
848
849 * configure.host: Recognize powerpc-*-aix*.
850
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851Wed Mar 1 11:57:39 1995 Ian Lance Taylor <ian@cygnus.com>
852
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853 * coff-i960.c (COFF_PAGE_SIZE): Define.
854
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855 * configure.in: Rewrite output of TDEFAULTS to avoid relying on
856 semantics of single quotes in parameter substitution.
857
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858Tue Feb 28 12:53:09 1995 Ian Lance Taylor <ian@cygnus.com>
859
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860 * elfcode.h (elf_sort_hdrs): Sort empty sections before non-empty
861 sections, if they have the same VMA.
862
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863 * config.bfd (i[345]86-*-linuxelf*): New target. Use i386-lelf.
864 (i[345]86-*-gnuelf*): New target. Use i386-gelf.
865 * config/i386-lelf.mt: New file.
866 * config/i386-gelf.mt: New file.
867
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KH
868Mon Feb 27 12:58:25 1995 Kung Hsu <kung@mexican.cygnus.com>
869
870 * config.bfd: add a29k-*-vxworks configuration.
871
872Wed Feb 22 14:40:26 1995 Ian Lance Taylor <ian@cygnus.com>
873
874 * libaout.h (NAME(aout,slurp_reloc_table)): Change declaration to
875 use reloc_howto_type rather than const struct reloc_howto_struct.
876
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877Tue Feb 21 18:19:22 1995 Ian Lance Taylor <ian@cygnus.com>
878
879 * bout.c (b_out_slurp_reloc_table): Don't return an error if asked
880 for relocations for the .bss section.
881
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882Tue Feb 21 15:13:05 1995 Jeff Law (law@snake.cs.utah.edu)
883
884 * som.c (som_bfd_ar_write_symbol_stuff): Handle objects with odd
885 lengths.
886
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MM
887Fri Feb 17 12:34:36 1995 Michael Meissner <meissner@cygnus.com>
888
889 * elf32-ppc.c (ppc_elf_got16_reloc): Make GOT style relocs add
890 32768, so the GOT pointer can point to 16384 pointers, instead of
891 8192.
892
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893Fri Feb 17 11:45:38 1995 Ian Lance Taylor <ian@cygnus.com>
894
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895 * hosts/sysv4.h: Include <unistd.h>, <stdlib.h>, and <time.h>.
896 Only define SEEK_SET and SEEK_CUR if they are not already defined.
897 Remove all external function declarations.
898
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899 * syms.c (bfd_decode_symclass): Return 'W' for a weak symbol.
900
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901 * coffgen.c (coff_real_object_p): Set start address and flags
902 before calling coff_mkobject_hook. Restore them on failure.
903 * ecoff.c (_bfd_ecoff_mkobject_hook): If not ECOFF_AOUT_ZMAGIC,
904 clear D_PAGED.
905
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906 * coffgen.c: Reindented.
907
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DE
908Thu Feb 16 14:37:23 1995 Doug Evans <dje@cygnus.com>
909
910 * reloc.c (bfd_perform_relocation): Don't use bitpos in overflow
911 calculations.
912 (bfd_install_relocation): Likewise.
913
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914Thu Feb 16 13:22:29 1995 Ian Lance Taylor <ian@cygnus.com>
915
916 * hosts/std-host.h: Remove all function declarations which return
917 int or void, except the one for free.
918
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MM
919Wed Feb 15 14:54:18 1995 Michael Meissner <meissner@tiktok.cygnus.com>
920
921 * elf32-ppc.c (elf_powerpc_howto_table): Use a destination mask of
922 0xffffffff for R_PPC_REL32, not 0.
923 (powerpc_reloc_map): Add low 16 bit, high 16 bit, and high 16 bit
924 adjusted relocations.
925
926Tue Feb 14 17:47:17 1995 Ian Lance Taylor <ian@cygnus.com>
927
928 * elf32-mips.c (struct mips_elf_find_line): Define.
929 (mips_elf_find_nearest_line): New static function.
930 (bfd_elf32_find_nearest_line): Define.
931 * libelf.h (struct elf_obj_tdata): Add find_line_info field.
932
933 * ecoff.c (_bfd_ecoff_swap_tir_in): Move to ecofflink.c.
934 (_bfd_ecoff_swap_tir_out): Likewise.
935 (_bfd_ecoff_swap_rndx_in): Likewise.
936 (_bfd_ecoff_swap_rndx_out): Likewise.
937 (cmp_fdrtab_entry): Likewise.
938 (mk_fdrtab): Likewise.
939 (lookup): Likewise.
940 (_bfd_ecoff_find_nearest_line): Just call _bfd_ecoff_locate_line
941 to do most of the work. Allocate find_line_info if necessary.
942 * ecofflink.c: Include "aout/stab_gnu.h".
943 (_bfd_ecoff_swap_tir_in): Move in from ecoff.c.
944 (_bfd_ecoff_swap_tir_out): Likewise.
945 (_bfd_ecoff_swap_rndx_in): Likewise.
946 (_bfd_ecoff_swap_rndx_out): Likewise.
947 (cmp_fdrtab_entry): Likewise. Use PTR instead of void *.
948 (mk_fdrtab): Move in from ecoff.c. Add debug_info, debug_swap,
949 and line_info arguments, and use them instead of ecoff_data.
950 (fdrtab_lookup): Move in from lookup in ecoff.c. Remove abfd
951 argument, add line_info argument. Use it instead of ecoff_data.
952 (_bfd_ecoff_locate_line): New function, mostly from the old
953 _bfd_ecoff_find_nearest_line in ecoff.c.
954 * libecoff.h (ecoff_data_type): Remove find_buffer, fdrtab_len and
955 fdrtab fields, replacing them find_line_info field.
956 (_bfd_ecoff_swap_tir_in): Declare.
957 (_bfd_ecoff_swap_tir_out): Declare.
958 (_bfd_ecoff_swap_rndx_in): Declare.
959 (_bfd_ecoff_swap_rndx_out): Declare.
960 * libbfd-in.h (_bfd_ecoff_locate_line): Declare.
961 * libbfd.h: Rebuild.
962 * configure.in: Don't use ecoff.o for bfd_elf32_bigmips_vec or
963 bfd_elf32_littlemips_vec.
964 * Makefile.in: Rebuild dependencies.
965
8c9bfee3
MM
966Tue Feb 14 14:04:22 1995 Michael Meissner <meissner@tiktok.cygnus.com>
967
968 * libelf.h (elf_backend_data): Add fields elf_machine_alt1 and
969 elf_machine_alt2 which provide alternate versions of the machine
970 code.
971
972 * elf32-ppc.c (ELF_MACHINE_ALT1, ELF_MACHINE_ALT2): Define to
973 recognize old versions of the PowerPC machine code.
974
975 * elf32-target.h (elf32_bed): Initialize alternate machine code
976 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
977
978 * elf64-target.h (elf64_bed): Initialize alternate machine code
979 fields defined by ELF_MACHINE_ALT1 and ELF_MACHINE_ALT2.
980
981 * elfcode.h (elf_object_p, elf_core_file_p): In addition to the
982 main machine code field, check the two alternate machine code
983 fields.
984
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ILT
985Tue Feb 14 12:46:48 1995 Ian Lance Taylor <ian@cygnus.com>
986
987 * aoutf1.h (MACHTYPE_OK): Don't define if already defined. Don't
988 accept M_SPARC if bfd_arch_sparc is not in the list of supported
989 architectures, and don't accept a 680x0 machine type if
990 bfd_arch_m68k is not in the list of supported architectures.
991 * aout0.c (MACHTYPE_OK): Define.
992
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ILT
993Mon Feb 13 23:25:38 1995 Ian Lance Taylor <ian@cygnus.com>
994
995 * aoutx.h (NAME(aout,swap_ext_reloc_in)): Don't return a pointer
996 to garbage if the symbol index is out of range.
997 (NAME(aout,swap_std_reloc_in)): Likewise.
998
866da18e 999start-sanitize-arc
405affcc
ILT
1000Mon Feb 13 09:35:30 1995 Doug Evans <dje@canuck.cygnus.com>
1001
1002 * elf32-arc.c (reloc_type): New type R_ARC_B26.
1003 (elf_arc_howto_table): Likewise.
1004 * reloc.c (BFD_RELOC_ARC_B26): Likewise.
1005
866da18e
DE
1006Thu Feb 9 17:31:40 1995 Doug Evans <dje@canuck.cygnus.com>
1007
1008 * archures (bfd_mach_arc_base): #define.
1009 (bfd_mach_arc_host, bfd_mach_arc_graphics, bfd_mach_arc_audio): Ditto.
1010 * cpu-arc.c (arch_info_struct): Define entries for each cpu variant.
1011 (bfd_arc_arch): Link each one in.
1012 (arc_get_mach): New function.
1013 * elf32-arc.c (arc_info_to_howto_rel): Renamed from arc_info_to_howto.
1014 (elf_info_to_howto_rel): Update.
1015 (arc_elf_object_p, arc_elf_final_write_processing): New functions.
1016 (elf_backend_object_p): Define.
1017 (elf_backend_final_write_processing): Define.
1018 (USE_REL): Define.
1019end-sanitize-arc
1020
10bf6ddf
KR
1021Thu Feb 9 18:36:52 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1022
1023 * Makefile.in (BFD32_BACKENDS): Add i386msdos.o.
1024
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ILT
1025Thu Feb 9 12:02:35 1995 Ian Lance Taylor <ian@cygnus.com>
1026
c93e959c
ILT
1027 * i386linux.c (NEEDS_SHRLIB): Define.
1028 (linux_tally_symbols): Crash if a NEEDS_SHRLIB symbol is
1029 undefined. From hjl@nynexst.com (H.J. Lu).
1030
6581a70a
ILT
1031Wed Feb 8 17:26:00 1995 Ian Lance Taylor <ian@cygnus.com>
1032
1033 * linker.c (generic_link_check_archive_element): Allocate common
1034 symbol information structure. Don't bother to check for common
1035 symbol size overflow.
1036 (_bfd_generic_link_add_one_symbol): Likewise.
1037 * aoutx.h (aout_link_check_ar_symbols): Likewise.
1038 * linker.c (generic_link_check_archive_element): Adjust references
1039 to common symbol information for new structure.
1040 (_bfd_generic_link_add_one_symbol): Likewise.
1041 * aoutx.h (aout_link_check_ar_symbols): Likewise.
1042 (aout_link_add_symbols): Likewise.
1043 * ecoff.c (ecoff_link_add_externals): Likewise.
1044 * elfcode.h (elf_link_add_object_symbols): Likewise.
1045 (elf_link_output_extsym): Likewise.
1046 * sunos.c (sunos_add_one_symbol): Likewise.
1047
121a8465
DE
1048Wed Feb 8 09:53:42 1995 Doug Evans <dje@canuck.cygnus.com>
1049
1050 * elfcode.h (elf_sort_hdrs): Put SHT_NOBITS sections after !SHT_NOBITS.
1051
28860f46
JL
1052Tue Feb 7 16:27:33 1995 Jeff Law (law@snake.cs.utah.edu)
1053
1054 * som.c (som_bfd_find_nearest_line): Just return false, don't
1055 abort.
1056
2559e014
KR
1057Tue Feb 7 14:43:33 1995 Ken Raeburn (raeburn@kr-pc.cygnus.com)
1058
1059 * ecoff.c: Reformatted some comments and brace constructs in
1060 recent changes to GNU style.
1061 (cmp_fdrtab_entry, mk_fdrtab, lookup): Use old-style function
1062 definitions.
1063
95b0f14b
ILT
1064Tue Feb 7 14:21:28 1995 Ian Lance Taylor <ian@cygnus.com>
1065
1066 * ecoffswap.h (ecoff_swap_pdr_in): Zero out intern before setting
1067 any of the fields.
1068
97d5a149
KR
1069Mon Feb 6 20:01:24 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1070
1071 Sat Feb 4 14:20:24 1995 David Mosberger-Tang <davidm@piston.cs.arizona.edu>
1072
1073 * ecoffswap.h (ecoff_swap_pdr_in, ecoff_swap_pdr_out): added
1074 internalizing/externalizing new "prof" field.
1075
1076 * libecoff.h (ecoff_tdata): added fdrtab.
1077
1078 * ecoff.c (_bfd_ecoff_find_nearest_line): Fixed.
1079
6c97aedf
ILT
1080Mon Feb 6 14:25:24 1995 Ian Lance Taylor <ian@cygnus.com>
1081
59474174
ILT
1082 * libelf.h (struct elf_link_hash_table): Add saw_needed field.
1083 * elfcode.h (elf_link_add_object_symbols): Set saw_needed if
1084 DT_NEEDED seen in .dynamic section.
1085 (elf_link_output_extsym): Warn if an undefined symbol is
1086 only referenced from a dynamic object, and not making a shared
1087 object, and saw_needed is false.
1088 * elf.c (_bfd_elf_link_hash_table_init): Initialize saw_needed.
1089
0bef7f72
ILT
1090 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Don't define.
1091 * elfcode.h (elf_link_add_object_symbols): Don't clear or set
1092 ELF_LINK_HASH_DEFINED_WEAK.
1093 (elf_link_output_extsym): Don't check ELF_LINK_HASH_DEFINED_WEAK.
1094
6c97aedf
ILT
1095 Distinguish a weak defined symbol from a regular defined symbol.
1096 * linker.c (enum link_action): Add DEFW.
1097 (link_action): Add bfd_link_hash_defweak column.
1098 (_bfd_generic_link_add_one_symbol): Add DEFW case. Handle
1099 bfd_link_hash_defweak in a few other cases.
1100 * Many files (bfd_link_hash_undefweak): Renamed from
1101 bfd_link_hash_weak.
1102 * aoutx.h (aout_link_write_symbols): Handle bfd_link_hash_defweak.
1103 (aout_link_write_other_symbol): Likewise.
1104 (aout_link_input_section_std): Likewise.
1105 (aout_link_input_section_ext): Likewise.
1106 * bout.c (get_value): Likewise.
1107 * coff-a29k.c (coff_a29k_relocate_section): Likewise.
1108 * coff-alpha.c (alpha_convert_external_reloc): Likewise.
1109 (alpha_relocate_section): Likewise.
1110 * coff-mips.c (mips_relocate_section): Likewise.
1111 (mips_relax_section): Likewise.
1112 (bfd_mips_ecoff_create_embedded_relocs): Likewise.
1113 * cofflink.c (coff_write_global_sym): Likewise.
1114 (_bfd_coff_generic_relocate_section): Likewise.
1115 * ecoff.c (ecoff_link_add_externals): Likewise.
1116 (ecoff_link_write_external): LIkewise.
1117 * elf32-hppa.c (elf32_hppa_relocate_section): Likewise.
1118 (elf32_hppa_size_stubs): Likewise.
1119 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Likewise.
1120 (elf_i386_relocate_section): Likewise.
1121 (elf_i386_finish_dynamic_symbol): Likewise.
1122 * elf32-mips.c (mips_elf_output_extsym): Likewise.
1123 (mips_elf_relocate_section): Likewise.
1124 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1125 (elf32_sparc_relocate_section): Likewise.
1126 * elfcode.h (elf_link_add_object_symbols): Likewise.
1127 (elf_adjust_dynamic_symbol): Likewise.
1128 (elf_bfd_final_link): Likewise.
1129 (elf_link_output_extsym): Likewise.
1130 * i386linux.c (linux_add_one_symbol): Likewise.
1131 (linux_tally_symbols): Likewise.
1132 (linux_finish_dynamic_link): Likewise.
1133 * linker.c (_bfd_generic_link_output_symbols): Likewise.
1134 (set_symbol_from_hash): Likewise.
1135 * reloc16.c (bfd_coff_reloc16_get_value): Likewise.
1136 (bfd_perform_slip): Likewise.
1137 * sunos.c (sunos_add_one_symbol): Likewise.
1138 (sunos_scan_std_relocs): Likewise.
1139 (sunos_scan_ext_relocs): Likewise.
1140 (sunos_scan_dynamic_symbol): Likewise.
1141 (sunos_write_dynamic_symbol): Likewise.
1142
5dc8db48
KR
1143Mon Feb 6 03:20:17 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1144
1145 Changes from Bryan Ford, baford@schirf.cs.utah.edu:
1146 * config.bfd (i[345]86-*-msdos*): New target.
1147 * configure.in (i386msdos_vec): Handle it.
1148 * i386msdos.c: New file.
1149 * config/i386-msdos.mt: New file.
1150 * bfd.c (enum bfd_error): Added new value bfd_error_file_too_big.
1151 (bfd_errmsgs): Added string to table.
1152 * libaout.h (reloc_type-lookup): Declare it.
1153 * targets.c (enum bfd_flavour): Added bfd_target_msdos_flavour.
1154 (i386msdos_vec): Declare.
1155 (bfd_target_vector): Add it to the list.
1156 * bfd-in2.h: Regenerated.
1157
9ea5de84
JL
1158Wed Feb 1 01:32:14 1995 Jeff Law (law@snake.cs.utah.edu)
1159
5dc8db48
KR
1160 * som.c (som_set_reloc_info, case R_DATA_ONE_SYMBOL): If there's
1161 nothing in R_DATA_OVERRIDE, then try to find the addend in the
1162 section's contents.
312eb91b 1163 (som_write_fixups): Ignore the addend in a R_DATA_ONE_SYMBOL fixup.
5dc8db48 1164
9ea5de84
JL
1165 * som.c (som_object_setup): More heruistics to detect the
1166 braindamaged HP OSF1 linker.
1167 (setup_sections): Don't forget to free subspace_sections if we get
1168 an error.
1169 (som_slurp_string_table): Allocate strings on this bfd's obstack
1170 rather than directly out of the heap.
1171 (som_slurp_symbol_table): Likewise for the saved copy of the
1172 canonical symbols.
1173 (som_slurp_reloc_table): Likewise for the saved copy of the
1174 canonical relocations. Free the native relocations when we're
1175 done with them.
1176
ef6fb95d
DE
1177Tue Jan 31 21:53:28 1995 Doug Evans <dje@canuck.cygnus.com>
1178
1179 * libelf.h (struct elf_obj_tdata): New member program_header_size.
1180 * elfcode.h (get_program_header_size): New parameters sorted_hdrs,
1181 count, and maxpagesize. All callers updated.
1182 If sorted_hdrs is non-NULL, use it to compute the number of segments.
1183 Save result in case called again.
1184 (assign_file_positions_except_relocs): Sort headers before calling
1185 get_program_header_size.
1186
5945db29
ILT
1187Tue Jan 31 15:27:53 1995 Ian Lance Taylor <ian@cygnus.com>
1188
1189 * elfcode.h (map_program_segments): Add sorted_hdrs parameter.
1190 Search through it rather than through unsorted section headers.
1191 (assign_file_positions_except_relocs): Pass sorted_hdrs to
1192 map_program_segments.
1193
3e461107
KR
1194Mon Jan 30 22:04:53 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1195
1196 * ecoff.c (_bfd_ecoff_find_nearest_line): Fix problems in range
1197 checking. Expect argument OFFSET to be section-relative. From
1198 David Mosberger-Tang, davidm@piston.cs.arizona.edu.
1199
1200Mon Jan 30 11:22:11 1995 Ian Lance Taylor <ian@cygnus.com>
1201
1202 * elfcode.h (NAME(bfd_elf,record_link_assignment)): Don't do
1203 anything if we are not linking an ELF file.
1204 (NAME(bfd_elf,size_dynamic_sections)): Likewise.
1205
fede9992
JL
1206Sat Jan 28 12:48:57 1995 Jeff Law (law@snake.cs.utah.edu)
1207
8bc3e02c
JL
1208 * som.c (compare_subspaces): New function to sort subspaces by
1209 their location in the object file.
1210 (setup_sections): When computing the index for each subspace,
1211 handle case where setup_sections reads the subspaces in a
1212 different order that they appear in the object file.
1213 (som_is_space): Also examine the output section for the containing
1214 section.
1215 (som_is_subspace, som_is_container): Likewise.
1216 (som_begin_writing): Don't prepare or write fixups here. When
1217 writing the symbol strings, use the unsorted symbol table.
1218 (som_write_object_contents): Don't write the symbol table here.
1219 (som_finish_writing): Prepare and write the fixups here. Likewise
1220 for the symbol table.
1221 (som_bfd_derive_misc_symbol_info): Undefined symbols always have
1222 type SS_UNSAT regardless of BSF_EXPORT.
1223 (som_set_reloc_info): Unpack and attach argument location
1224 information for R_PCREL_CALL and R_ABS_CALL relocations.
1225
fede9992
JL
1226 * som.c (som_object_setup): New heuristic to determine if the
1227 entry and flags fields are switched in the exec header.
1228
cd9dba7b
ILT
1229Sat Jan 28 00:16:01 1995 Ian Lance Taylor <ian@cygnus.com>
1230
1231 * elfcode.h (elf_link_add_object_symbols): Use *sym_hash instead
1232 of h if we might not be doing an ELF link.
1233
6977046f
ILT
1234Fri Jan 27 16:13:42 1995 Ian Lance Taylor <ian@cygnus.com>
1235
cea133af
ILT
1236 * elf32-mips.c (mips_elf_final_link): If the size of an input
1237 .reginfo section is zero, force it to the correct size, since the
1238 linker emulation code may have clobbered it.
1239
6977046f
ILT
1240 * elfcode.h (elf_sort_hdrs): Correct SHF_ALLOC test.
1241 (assign_file_positions_except_relocs): Free sorted_hdrs.
1242
61a914c9
SC
1243Thu Jan 26 09:00:12 1995 Steve Chamberlain <sac@splat>
1244
7896128d
SC
1245 * srec.c (srec_set_section_contents): Fix off by
1246 one end address calculation.
1247
61a914c9
SC
1248 * config.bfd: (m68*-est-coff): New configuration.
1249
e83e94ef
ILT
1250Thu Jan 26 11:39:21 1995 Ian Lance Taylor <ian@cygnus.com>
1251
4b412ed1
ILT
1252 * elfcode.h (elf_link_add_object_symbols): Only examine weakdef if
1253 we are using an ELF hash table.
1254
e83e94ef
ILT
1255 * aoutx.h (NAME(aout,some_aout_object_p)): Always set EXEC_P if
1256 the start address is in the .text section, even if STAT_FOR_EXEC
1257 is set. Just use STAT_FOR_EXEC as an additional test.
1258
c6d729b3
MM
1259Thu Jan 26 11:12:54 1995 Michael Meissner <meissner@cygnus.com>
1260
1261 * elfcode.h (prep_headers): Use EM_PPC instead of
1262 EM_CYGNUS_POWERPC.
1263
1264 * elf32-ppc.c (reloc_type): Add all System V.4 and eABI
1265 relocations currently defined.
1266 (powerpc_reloc_map): Adjust to new relocation names.
1267 (elf_powerpc_howto_table): Add most of the new relocations.
1268 (ELF_MACHINE_CODE): Use EM_PPC instead of EM_CYGNUS_POWERPC.
1269
1270 * config.bfd: Add support for powerpc-*-eabi.
1271
1272 * config/ppc-elf.mt: Add rs6000 architecture support to the
1273 PowerPC. Also add XCOFF support.
1274
e079cfe8
ILT
1275Wed Jan 25 23:26:13 1995 Ian Lance Taylor <ian@cygnus.com>
1276
1277 * coff-sh.c (CALC_ADDEND): Don't define.
1278 (coff_sh_relocate_section): Remove.
1279 (coff_relocate_section): Use _bfd_coff_generic_relocate_section.
1280
16fe8950
ILT
1281Tue Jan 24 14:22:47 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1282
1283 * elf32-mips.c (mips_elf_output_extsym): Set the value of the
1284 ECOFF symbol from the hash table entry.
1285
c525c3af
SC
1286Mon Jan 23 14:53:35 1995 Steve Chamberlain <sac@splat>
1287
1288 * coff-sh.c (coff_sh_relocate_section): Don't subtract
1289 vma twice.
1290
123bfaa5
ILT
1291Mon Jan 23 13:33:18 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1292
6e3acf74
ILT
1293 * coff-sh.c (sh_reloc): Don't ignore the previous contents of an
1294 R_SH_IMM32 reloc.
1295
6e7f3f07
ILT
1296 * config.bfd (i[345]86-*-gnu*): Set bfd_name to i386-gnu.
1297 * config/i386-gnu.mt: New file. Include ELF support.
1298
123bfaa5
ILT
1299 * opncls.c (bfd_openstreamr): Call bfd_cache_init.
1300
04dc16b7
ILT
1301Fri Jan 20 11:44:45 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1302
1303 * sunos.c (sunos_add_one_symbol): Only set the sunos specific
1304 fields if we are doing a sunos link.
1305
1306Wed Jan 18 12:28:17 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1307
1308 * cpu-h8300.c (h8300_info_struct): Change name from "H8/300" to
1309 "h8300" for consistency with other cpu-* files.
1310 (h8300h_info_struct): Change name from "H8/300H" to "h8300h".
1311 * coff-h8300.c (special): Remove unused variable diff.
1312
6a5848cd
ILT
1313Tue Jan 17 10:52:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1314
d01a0278
ILT
1315 * bfd-in.h (bfd_byte, reloc_howto_type): Define here, not...
1316 * reloc.c (bfd_byte, reloc_howto_type): here.
1317 * Changed all occurrences of ``const struct reloc_howto_struct''
1318 to be ``reloc_howto_type'' instead.
1319 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
1320
8a51b06c
ILT
1321 * opncls.c (bfd_openstreamr): New function.
1322 * bfd-in2.h: Rebuilt.
1323
6a5848cd
ILT
1324 * elf32-mips.c (enum reloc_type): Define new relocs used on Irix.
1325 (elf_mips_howto_table): Add entries for new relocs.
1326 (mips_elf_section_from_shdr): Handle SHT_MIPS_MSYM,
1327 SHT_MIPS_DWARF, and SHT_MIPS_EVENTS.
1328 (mips_elf_fake_sections): Handle sections named .msym, .debug_*
1329 and .MIPS.events.*.
1330
1331 * srec.c (srec_init): Remove unused local variable i.
1332
c21b376f
SC
1333Sat Jan 14 19:09:48 1995 Steve Chamberlain <sac@jonny>
1334
1335 * archures.c, Makefile.in, targets.c, bfd-in2.h, coffcode.h,
1336 config.bfd, configure.in, config/w65.mt: Initial support for the W65.
1337
9560e662
SC
1338Sun Jan 15 13:57:45 1995 Steve Chamberlain <sac@splat>
1339
1340 * opncls.c (bfd_fdopenr): Configure for WIN32.
1341
c3fcc078
KR
1342Thu Jan 12 16:30:47 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1343
1344 * Makefile.in (diststuff): Include `headers'.
1345
1346 * sunos.c (m68k_plt_first_entry, sparc_plt_first_entry): Now
1347 const.
1348 * tekhex.c (digs): Ditto.
1349 * elf32-i386.c (elf_i386_plt0_entry, elf_i386_plt_entry): Ditto.
1350
1351 * srec.c, tekhex.c: Include libiberty.h. Delete static array
1352 hex_value and replace references to it with references to
1353 hex_init, hex_p, and hex_value.
1354 * Makefile.in: Updated dependencies.
1355
1356 * archures.c (archures_init_table): Now const.
1357 (bfd_arch_init): Adjusted type of local var `ptable'.
1358start-sanitize-rce
1359
1360 * Makefile.in (ALL_MACHINES): Include cpu-rce.o.
1361 (BFD32_BACKENDS): Include aout-rce.o.
1362end-sanitize-rce
1363start-sanitize-arc
1364
1365 * Makefile.in (ALL_MACHINES): Include cpu-arc.o.
1366 (BFD32_BACKENDS): Include elf32-arc.o.
1367end-sanitize-arc
1368
b69fe363
PS
1369Thu Jan 12 09:33:24 1995 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1370
1371 * hosts/symmetry.h: Redefine `shared' to enable compilation
1372 with the native Dynix cc compiler.
1373 * i386dynix.c: Include aoutx.h instead of using routines
1374 from aout32.c.
1375
82b1edf7
KR
1376Wed Jan 11 21:31:41 1995 Ken Raeburn <raeburn@cujo.cygnus.com>
1377
1378 * reloc.c (reloc_howto_type): Make typedef include `const'.
1379 * aout-ns32k.c, aoutx.h, bout.c, cf-m68klynx.c, coff-i386.c,
1380 coff-i960.c, coff-m68k.c, cofflink.c, cpu-ns32k.c, ecoff.c,
1381 elf32-hppa.c, elf32-i386.c, elf32-mips.c, elf32-sparc.c,
1382 elfcode.h, libbfd-in.h, linker.c, mipsbsd.c, nlm32-ppc.c, oasys.c,
1383 reloc.c, som.c: Don't use `const' in combination with
1384 `reloc_howto_type'.
1385start-sanitize-arc
1386 * elf32-arc.c: Ditto.
1387end-sanitize-arc
1388 * bfd-in2.h, libbfd.h: Regenerated.
1389
9c84b228
KR
1390 * ecoff.c (ecoff_type_to_string): Local variable `buffer1' doesn't
1391 need to be static.
1392
040c913e
ILT
1393Wed Jan 11 14:36:41 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1394
788d9436
ILT
1395 * sunos.c (sunos_add_one_symbol): Don't core dump if a multiple
1396 definition of an absolute symbol is encountered.
1397
040c913e
ILT
1398 * linker.c (_bfd_generic_link_add_one_symbol): Ignore
1399 redefinitions of an absolute symbol to the same value.
1400
f78b3963
ILT
1401Mon Jan 9 15:51:32 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1402
1403 * elfcode.h (elf_link_add_object_symbols): It's reasonable for no
1404 flags to be set, so don't insist otherwise.
1405
42cf6d79
ILT
1406Fri Jan 6 16:39:40 1995 Ian Lance Taylor <ian@sanguine.cygnus.com>
1407
1408 * elfcode.h (elf_slurp_symbol_table): Don't set BSF_GLOBAL for an
1409 undefined or common symbol.
1410 (elf_link_add_object_symbols): Likewise.
1411
1b567970
JL
1412Wed Jan 4 14:14:05 1995 Jeff Law (law@snake.cs.utah.edu)
1413
eb57c776
JL
1414 * som.c (bfd_section_from_som_symbol): Only return sections which
1415 correspond to subspaces.
1416
1b567970
JL
1417 * som.c (som_begin_writing): Don't forget to bump the
1418 total_subspaces when writing the unloadable subspaces.
1419
c3a18888
JL
1420Wed Dec 28 20:54:47 1994 Jeff Law (law@snake.cs.utah.edu)
1421
1422 * som.c (som_write_fixups): Use SEC_HAS_CONTENTS to identify
1423 bss-like sections.
1424 (som_get_section_contents): Likewise.
1425 (som_set_section_contents): Likewise.
1426
5faa346b
JL
1427Tue Dec 27 14:03:47 1994 Jeff Law (law@snake.cs.utah.edu)
1428
1429 * som.c (setup_sections): Turn off SEC_HAS_CONTENTS for bss-like
1430 sections.
1431
85200ebc
KR
1432Tue Dec 20 15:30:12 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1433
8675437e
KR
1434 * coffgen.c (bfd_debug_section): Deleted.
1435 (coff_section_from_bfd_index): Return absolute section for debug
1436 symbol.
1437 (coff_write_symbol): Set BSF_DEBUGGING for C_FILE symbols. If
1438 BSF_DEBUGGING is set, set section to N_DEBUG.
1439 (coff_bfd_make_debug_symbol): Use absolute section.
1440
85200ebc
KR
1441 * elfcode.h (assign_file_positions_except_relocs): In assertion,
1442 force all values to the same type.
1443
e7d9ee90
SC
1444Tue Dec 20 11:11:58 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1445
1446 * coff-h8300.c (howto_table): All relocs get a special function.
1447 (special): Never do anything when linking -r.
1448
9b09a015
ILT
1449Tue Dec 20 13:58:01 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1450
f10d31aa
ILT
1451 * i386linux.c (linux_add_one_symbol): Don't do anything Linux
1452 specific if this is not a Linux hash table. From Eric Youngdale
1453 <eric@aib.com>.
1454
182b9e9f
ILT
1455 Patches from kkojima@mix.or.jp (Kazumoto Kojima):
1456 * mipsbsd.c (mips_howto_table_ext): Change sizes of memory relocs
1457 apply to from two bytes to four bytes.
1458 * MY(reloc_howto_type_lookup): Handle BFD_RELOC_CTOR.
1459
9b09a015
ILT
1460 * elf32-i386.c (elf_i386_relocate_section): Correct and expand the
1461 list of cases for which relocation need not be computed.
1462 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
1463
1464start-sanitize-arc
1465Tue Dec 20 09:01:01 1994 Doug Evans <dje@canuck.cygnus.com>
1466
1467 * elf32-arc.c (elf_arc_howto_table, R_ARC_B22_PCREL): Value is
1468 right-shifted 2 bits. Fix dst_mask.
1469end-sanitize-arc
1470
5874427f
JL
1471Mon Dec 19 23:09:16 1994 Jeff Law (law@snake.cs.utah.edu)
1472
1473 * elf32-hppa.c (elf32_hppa_read_symext_info): Delete do_locals and
1474 do_globals arguments, always read symbol extension information for
1475 globals and locals. All callers changed.
1476 (elf32_hppa_size_stubs): Rework to only read symbol extension
1477 information once for each input bfd. 10% improvement in linker
1478 performance.
1479
963747b3
ILT
1480Fri Dec 16 12:28:46 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1481
1482 * elfcode.h (elf_section_from_bfd_section): Check
1483 bfd_is_abs_section, etc., only after checking for the section in
1484 the BFD and after calling the backend routine.
1485
f5202354
ILT
1486Wed Dec 14 20:21:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1487
1488 * elfcode.h (elf_map_symbols): Only use section symbols whose
2f19e36d
ILT
1489 value is the start of the section, checking output_offset when
1490 using output_section. When creating a new symbol, set the value
1491 to 0, since BFD symbol values are section relative.
f5202354 1492
1088e148
ILT
1493Tue Dec 13 13:31:06 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1494
1495 * cpu-z8k.c (arch_info_struct): Make z8002 the default
1496 architecture.
1497
aeec67f0
ILT
1498Fri Dec 9 12:43:05 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1499
4c124191
ILT
1500 * elfcode.h (elf_bfd_link_add_symbols): If the first object in the
1501 archive is not an ELF object, pass the archive to the add_symbols
1502 entry point appropriate for the first object. From Eric Youngdale
1503 <eric@aib.com>.
a0020ea1
ILT
1504 * aoutx.h (NAME(aout,link_add_symbols)): Similar change if the
1505 first object is not an a.out object.
4c124191 1506
aeec67f0
ILT
1507 * elf32-i386.c (elf_i386_relocate_section): Don't compute
1508 relocation in cases where we won't use it.
1509 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
1510
f8368802
KR
1511Thu Dec 8 14:19:41 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1512
1513 * pc532-mach.c (NAME): Define to use ns32kaout prefix.
1514 * ns32knetbsd.c (NAME): Ditto.
1515 (ns32kaout_32_get_section_contents): Define to standard aout-32
1516 version.
1517
1518Fri Dec 2 13:56:49 1994 Ian Lance Taylor <ian@rtl.cygnus.com>
1519
1520 * coff-mips.c (mips_read_relocs): New static function, broken out
1521 of mips_relax_section.
1522 (mips_relax_section): Call mips_read_relocs.
1523 (bfd_mips_ecoff_create_embedded_relocs): New function.
1524 * bfd-in.h (bfd_mnips_ecoff_create_embedded_relocs): Declare.
1525 * bfd-in2.h: Rebuild.
1526
72985091
ILT
1527Wed Nov 30 14:12:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1528
1529 * coff-sh.c: Use _bfd_dummy_target instead of no_archive.
1530
05cedcf6
DE
1531start-sanitize-arc
1532Tue Nov 29 17:14:21 1994 Doug Evans <dje@canuck.cygnus.com>
1533
1534 * archures.c: Initial support for the ARC.
1535 * reloc.c, targets.c, config.bfd, configure.in, elfcode.h: Likewise.
1536 * bfd-in2.h: Regenerated.
1537 * libbfd.h: Likewise.
20e58678 1538 * config/arc-elf.mt: New file.
05cedcf6
DE
1539end-sanitize-arc
1540
5b0f1ab5
C
1541Tue Nov 29 14:00:19 1994 J.T. Conklin <jtc@.rtl.cygnus.com>
1542
1543 * config.bfd (i[345]86-*-freebsd*): Use i386-bsd as bfd_name.
1544 * configure.host (i[345]86-*-freebsd*): Use i386bsd as my_host.
1545
382229dc
C
1546Mon Nov 28 15:36:04 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
1547
1548 * config/m68k-nbsd.mt (DEFAULT_VECTOR): set to m68knetbsd_vec.
1549 * Makefile.in: Rebuilt dependancies.
1550 (CFILES): Added m68knetbsd.c.
1551 (HFILES): Added netbsd.h.
1552
7a1d4567
SC
1553Wed Nov 23 19:21:41 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1554
1555 * coff-sh.c (shlcoff_vec): New target vector.
1556 (no_archive): New function.
1557 * coffcode.h (coff_set_arch_mach_hook, coff_set_flags): Handle
1558 little endian SH.
1559 * configure.in: Handle shl.
1560 * targets.c (bfd_target_vector): Add shlcoff_vec.
1561 * config/sh-coff.mt (SELECT_VECS): Handle shl_coff_vec.
1562
1563Wed Nov 23 10:50:13 1994 Jeff Law (law@snake.cs.utah.edu)
1564
1565 * elfcode.h (write_relocs): Do not subtract the section's vma from
1566 the reloc's offset when writing .o's. Instead add the section's
1567 vma to the reloc's offset when writing an executable or shared
1568 library.
1569
150bd991
JL
1570Tue Nov 22 23:34:37 1994 Jeff Law (law@snake.cs.utah.edu)
1571
1572 * elf32-hppa.c (elf32_hppa_bfd_final_link_relocate): Do not add
1573 input_section->vma to the relocation's offset.
1574
ba3eb9c0
ILT
1575Mon Nov 21 12:37:25 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1576
1577 * srec.c (srec_get_reloc_upper_bound): Define.
1578 (srec_canonicalize_reloc): Define.
1579 (srec_bfd_reloc_type_lookup): Define.
1580 (srec_vec, symbolsrec_vec): Use BFD_JUMP_TABLE_RELOCS (srec).
1581
ae4471f6
PS
1582Sat Nov 19 03:10:51 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1583
1584 * configure.host (i[345]86-*-solaris*): Use solaris2 to
1585 enable extraction of procfs info from core file for GDB.
1586
fca2b81b
KR
1587Thu Nov 17 17:37:39 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1588
1589 * reloc.c (bfd_reloc_code_type): Add new value BFD_RELOC_12_PCREL.
1590 * bfd-in2.h, libbfd.h: Rebuilt.
1591
b68a74d1
JL
1592Thu Nov 17 13:12:08 1994 Jeff Law (law@snake.cs.utah.edu)
1593
1594 * bfd/elf32-hppa.c (elf32_hppa_bfd_final_link_relocated): Use the
1595 vma from the output_section containing $global$ when computing
1596 global_vlaue.
1597
cf9557f5
ILT
1598Thu Nov 17 14:29:13 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1599
1600 * archive.c (_bfd_write_archive_contents): Round up the archive
1601 header size of the extended name table to an even number.
1602
f6f350fe
KR
1603Wed Nov 16 16:08:06 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1604
1605 * coff-sh.c: Deleted some code that was commented out or inside
1606 "#if 0".
1607 (COFF_LONG_FILENAMES): Define.
1608
1609 * cpu-sh.c (arch_info_struct): Convert name to lowercase, for
1610 consistency with other architectures.
1611
e6fb0df7
ILT
1612Sat Nov 12 23:50:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1613
1614 * elfcode.h (elf_export_symbol): Also export symbols which are
1615 referenced by a regular file.
1616
11bb5591
ILT
1617Fri Nov 11 14:29:31 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1618
1619 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add
1620 export_dynamic argument, and handle it.
1621 (elf_export_symbol): New function.
1622 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update declaration.
1623 (bfd_elf64_size_dynamic_sections): Update declaration.
1624 * bfd-in2.h: Rebuild.
1625
63ba709f
JL
1626Fri Nov 11 10:35:33 1994 Jeff Law (law@snake.cs.utah.edu)
1627
1628 * hpux-core.c (hpux_core_struct): Delete handles for the
1629 data, reg and stack sections. They're never used. Delete
1630 accessor macros.
1631 (make_bfd_asection): Use bfd_make_section_anyway since debugging
1632 cores from dynamic executables may have several sections with the
1633 same logical name.
1634 (hpux_core_core_file_p): Don't save handles to data, reg and
1635 stack sections. Handle CORE_TEXT, CORE_MMF and CORE_SHM.
1636
0631def3
ILT
1637Tue Nov 8 13:03:30 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1638
1639 * bout.c (callj_callback): Add new argument shrinking. Change all
1640 callers. Handle relocs against section symbols correctly. If not
1641 shrinking, don't subtract out dstidx; the subtraction is already
1642 in the object file.
1643
1644Sun Nov 6 12:52:00 1994 Jeff Law (law@snake.cs.utah.edu)
1645
1646 * som.h: Conditionally include <shl.h> and <dl.h>.
1647
2c5cdec2
KR
1648Thu Nov 3 18:19:13 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
1649
1ef625b7
KR
1650 * Makefile.in (ALL_MACHINES): Include m68knetbsd.o.
1651
2c5cdec2
KR
1652 * config/i386linux.mh (EXTRALIBS): Include -lm.
1653
72f2e984
KR
1654 Patches from DJ Delorie:
1655 * coff-go32.c: Replacement file, uses coff-i386.c with minor
1656 changes.
1657 * coff-i386.c (TARGET_UNDERSCORE): allow other files to override
1658 underscore also
1659 * makefile.dos: del ctor.o, add cofflink.o and elf32.o
1660
9e6473f5
KR
1661 * aoutx.h (adjust_o_magic): If user set data section vma, use it
1662 to determine the default bss vma. Patch from Takada Hiroaki,
1663 hiro@is.s.u-tokyo.ac.jp.
1664 (machine_type, case bfd_arch_vax): Set *unknown to false. Patch
1665 from John David Anglin <dave@hiauly1.hia.nrc.ca>.
1666
30d1f88c
KR
1667 * configure.in (tb): Rename ns32knetbsd_vec to pc532netbsd_vec,
1668 since that's what it's called.
1669
9cb8eb5c
ILT
1670Wed Nov 2 15:24:51 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1671
1672 * archive.c (normalize): Change to take a BFD as an argument.
1673 Change VMS version to use bfd_alloc rather than malloc, so that we
1674 don't lose the memory forever.
1675 (_bfd_construct_extended_name_table): Check the name of an archive
1676 entry which is not being extended, and correct it if it is wrong.
1677 This is necessary in case the archive was constructed by another
1678 program which put an entry in the extended name table which we
1679 don't plan to put in ourselves. From jjc@jclark.com (James
1680 Clark).
1681 (bfd_dont_truncate_arname): Check return value of normalize.
1682
2d2d08ed
ILT
1683Mon Oct 31 14:19:08 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1684
b531cfe9
ILT
1685 * elf32-hppa.c (ELF32_PARISC_SX_SIZE): Define.
1686 (ELF32_PARISC_SX_GET, ELF32_PARISC_SX_PUT): Define.
1687 (symextn_entry): Don't define.
1688 (symext_chain_size): Change type to bfd_size_type.
1689 (symextn_contents): Change type to bfd_byte *.
1690 (elf32_hppa_backend_begin_write_processing): Use
1691 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS).
1692 (elf32_hppa_size_symext): Likewise. Also, change type of sizep to
1693 bfd_size_type *.
1694 (elf_hppa_tc_make_sections): Cast symextn_contents assignment to
1695 bfd_byte *. Use ELF32_PARISC_SX_PUT instead of direct assignment.
1696 (elf32_hppa_backend_symbol_table_processing): Use
1697 ELF32_PARISC_SX_SIZE instead of sizeof (symext_entryS). Use
1698 ELF32_PARISC_SX_GET insetad of direct assignment.
1699 (elf32_hppa_read_symext_info): Change type of contents, and its
1700 assignment cast, to bfd_byte *. Use ELF32_PARISC_SX_SIZE instead
1701 of sizeof (symextn_entry). Use symext_entryS instead of
1702 symextn_entry. Use ELF32_PARISC_SX_GET instead of direct
1703 assignment.
1704
da6c4a8b
ILT
1705 * archive.c (bfd_dont_truncate_arname): Add the ar padding
1706 character, if there is room for it, even if the name is the
1707 maximum length.
1708
2d2d08ed
ILT
1709 * elfcode.h (assign_file_positions_except_relocs): Sort the ELF
1710 headers by section address when assigning file positions.
1711 (elf_sort_hdrs): New static function.
1712
197e30e5
ILT
1713Sun Oct 30 18:56:58 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1714
1715 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Create DT_INIT
1716 and DT_FINI dynamic entries based on the existence of _init and
1717 _fini symbols, not on the .init and .fini sections. This is
1718 compatible with some SVR4 linkers.
1719 (elf_bfd_final_link): Corresponding change.
1720
54f16fc4
ILT
1721Sat Oct 29 12:18:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1722
dd421917
ILT
1723 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't move a
1724 symbol with a PLT entry into the .plt section if it is defined in
1725 a regular file.
1726 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1727
54f16fc4
ILT
1728 * linker.c (_bfd_generic_link_add_archive_symbols): It's not an
1729 error if an empty archive has no symbol table.
1730 * ecoff.c (ecoff_link_add_archive_symbols): Likewise.
1731 * elfcode.h (elf_link_add_archive_symbols): Likewise.
1732
ec35a1c2
C
1733Fri Oct 28 10:08:41 1994 J.T. Conklin (jtc@rtl.cygnus.com)
1734
1735 NetBSD/m68k support, based on work by mikeb@snow.datametrics.com:
1736 * config.bfd (m68*-*-netbsd*): Use m68k-nbsd as bfd_name.
1737 * configure.in (m68knetbsd_vec): Added.
1738 * targets.c (bfd_m68knetbsd_vec): Added.
1739 * hosts/m68knbsd.h, config/m68k-nbsd.mt, m68knetbsd.c: New files.
1740 * Makefile.in (BFD32_BACKENDS, CFILES): Add m68knetbsd.c.
1741
1742 miscellaneous cleanup required by all netbsd targets, based on work
1743 by Andrew Cagney <cagney@highland.com.au>:
1744 * netbsd.h (N_MAGIC, N_SET_MAGIC, N_GETMAGIC, N_GETMAGIC2, N_TXTADDR,
1745 N_TXTOFF, N_ALIGN, N_DATADDR, N_DATOFF): Removed. Generic a.out
1746 definitions work.
1747 * i386nbsd.c, ns32knbsd.c, sparcnbsd.c (__LDPGSZ): Removed.
1748 (MY(write_object_contents)): Use NetBSD's magic numbers
1749
14cac507
ILT
1750Thu Oct 27 16:59:52 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1751
1752 * libelf.h (struct bfd_elf_section_data): Add field dynindx.
1753 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Don't finalize
1754 the .dynsym, .dynstr or .hash sections until after the backend
1755 size_dynamic_sections routine, so that it can add dynamic symbols
1756 if it wants to.
1757 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Don't define the
1758 symbol to be in the .plt section when generating a shared library
1759 if it is a defined symbol.
1760 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
1761 (elf32_sparc_size_dynamic_sections): When generating a shared
1762 library, allocate space for a dynamic symbol for each output
1763 section, storing the index in the dynindx field of the ELF section
1764 data. Adjust the other dynindx fields to account for this.
1765 (elf32_sparc_adjust_dynindx): New static function.
1766 (elf32_sparc_relocate_section): When copying a reloc into a shared
1767 library, use the original addend as appropriate. Convert an
1768 R_SPARC_32 reloc into an R_SPARC_RELATIVE reloc. Use the dynamic
1769 symbol index of the output section, not the normal symbol index.
1770 (elf32_sparc_finish_dynamic_sections): Don't die if a section does
1771 not exist when setting the value of the dynamic tags. Write out
1772 a dynamic symbol for each output section.
1773
875e4716
ILT
1774Wed Oct 26 01:15:51 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1775
1776 * aoutx.h (aout_link_input_section): Don't bother to read or write
1777 the relocs if there aren't any.
1778
9c26be63
ILT
1779Tue Oct 25 11:44:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1780
875e4716
ILT
1781 * Makefile.in (ALL_MACHINES): Add tekhex.o.
1782 * targets.c (bfd_target_vector): If SELECT_VECS is not defined,
1783 include tekhex_vec.
1784 * tekhex.c (NIBBLE, ISHEX): Cast array arguments to unsigned char.
1785 (getvalue, getsym, out): Likewise.
1786 (find_chunk): Remove unused variable s.
1787 (first_phase): Remove unused variable s.
1788 (pass_over): Remove unused variable address.
1789 (tekhex_object_p): Remove unused variable section.
1790 (move_section_contents): Change return type from boolean to void.
1791 (tekhex_write_object_contents): Remove unused variables tdata and
1792 list.
1793
9c26be63
ILT
1794 * linker.c (enum link_action): Add CIND.
1795 (link_action): Change COMMON_ROW\indr from MDEF to CREF. Change
1796 INDR_ROW\common from MDEF to CIND.
1797 (_bfd_generic_link_add_one_symbol): In CREF case, handle an
1798 existing symbol which is indirect rather than defined. Add new
1799 CIND case.
1800
a56f23ae
ILT
1801Mon Oct 24 15:33:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1802
fd9a6abc
ILT
1803 Change S-record backend to use multiple sections to handle gaps in
1804 file.
1805 * srec.c (srec_data_list_struct): Move field next from last place
1806 to first. Change type of data to bfd_byte *.
1807 (struct srec_symbol): Define.
1808 (tdata_type): Remove done_symbol_read, count, strings, symbol_idx,
1809 string_size, string_idx. Change type of symbols to struct
1810 srec_symbol *. Add symtail and csymbols.
1811 (low, high): Remove.
1812 (size_symbols, fillup_symbols, size_srec, fillup): Remove.
1813 (white, skipwhite, pass_over, object_p): Remove.
1814 (srec_mkobject): Call srec_init. Adjust tdata initialization for
1815 field changes.
1816 (srec_get_byte, srec_bad_byte): New static functions.
1817 (srec_new_symbol, srec_scan): New static functions.
1818 (srec_object_p): Change type of b to bfd_byte. Explicitly set
1819 wrong_format error. Call srec_mkobject and srec_scan instead of
1820 object_p.
1821 (symbolsrec_object_p): Likewise. Also, change b to be only two
1822 bytes.
1823 (srec_read_section): New static function.
1824 (srec_get_section_contents): Call srec_read_section rather than
1825 pass_over. Handle zero length section correctly.
1826 (set_set_arch_mach): Change from function to macro.
1827 (srec_set_section_contents): Change data to bfd_byte *.
1828 (srec_write_record): Change data, end and src to bfd_byte *.
1829 (srec_write_header): Change buffer and dst to bfd_byte *.
1830 (srec_write_section): Change location to bfd_byte *.
1831 (srec_write_terminator): Change buffer to bfd_byte *.
1832 (srec_get_symtab_upper_bound): Don't call
1833 srec_get_section_contents.
1834 (srec_get_symtab): Rewrite.
1835
a56f23ae
ILT
1836 * ecoff.c (ecoff_set_symbol_info): Set udata.i to 0, not NULL.
1837
32399d32
C
1838Fri Oct 21 16:43:13 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
1839
1840 * libaout.h (machine_type): added M_68K_NETBSD and M_SPARC_NETBSD.
1841 * i386netbsd.c, ns32knetbsd.c, sparcnetbsd.c: removed RCS Id's.
1842 changed how PAGE_SIZE and SEGMENT_SIZE are defined so they are
1843 consistant with each other.
1844 * netbsd.h (N_HEADER_IN_TEXT, TEXT_START_ADDR): NetBSD fits its
1845 header into the start of its text segment.
1846
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1847Fri Oct 21 17:13:07 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1848
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1849 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add case for
1850 _construct_extended_name_table.
1851 (bfd_target): Add _bfd_construct_extended_name_table.
1852 * archive.c (_bfd_archive_bsd_construct_extended_name_table): New
1853 function.
1854 (_bfd_archive_coff_construct_extended_name_table): New function.
1855 (_bfd_construct_extended_name_table): Renamed by adding a leading
1856 underscore, and made externally visible. Added trailing_slash
1857 argument, and used it instead of elf_style. Changed type of
1858 tablen to bfd_size_type *.
1859 (_bfd_write_archive_contents): Use BFD_SEND to call
1860 construct_extended_name_table. Use the returned name.
1861 * libbfd-in.h (_bfd_construct_extended_name_table): Declare.
1862 (_bfd_noarchive_construct_extended_name_table): Define.
1863 (_bfd_archive_bsd_construct_extended_name_table): Declare.
1864 (_bfd_archive_coff_construct_extended_name_table): Declare.
1865 * bfd-in2.h: Rebuild.
1866 * libbfd.h: Rebuild.
1867 * som.c (som_construct_extended_name_table): New static function.
1868 * aout-target.h (MY_construct_extended_name_table): Define.
1869 * coff-rs6000.c (rs6000coff_construct_extended_name_table):
1870 Define.
1871 * ieee.c (ieee_construct_extended_name_table): Define.
1872 * libecoff.h (_bfd_ecoff_construct_extended_name_table): Define.
1873 * oasys.c (oasys_construct_extended_name_table): Define.
1874
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1875 Fix the ELF linker to not require an interpreter if no dynamic
1876 objects were seen, even when linking PIC code.
1877 * libelf.h (ELF_LINK_HASH_NEEDS_PLT): Define.
1878 (struct elf_link_hash_table): Add field dynamic_sections_created.
1879 * elfcode.h (elf_link_record_dynamic_symbol): Create dynstr if it
1880 doesn't already exist.
1881 (elf_link_add_object_symbols): Create dynamic sections based on
1882 dynamic_sections_created field, not dynobj field. Don't bother to
1883 set dynobj.
1884 (elf_link_create_dynamic_sections): If dynamic sections were
1885 already created, don't do anything. If dynobj is already set, use
1886 it; otherwise, set it to the bfd argument. Don't initialize
1887 dynsymcount. Only create dynstr if it does not exist. Set
1888 dynamic_sections_created to true.
1889 (NAME(bfd_elf,size_dynamic_sections)): Skip most of this function
1890 if no dynamic objects were seen.
1891 (elf_adjust_dynamic_symbol): If a symbol has the
1892 ELF_LINK_HASH_NEEDS_PLT flag set, let the backend adjust it.
1893 (elf_bfd_final_link): Change most decisions based on dynobj to
1894 check dynamic_sections_created instead.
1895 (elf_link_output_extsym): Only handle dynamic symbols if a dynamic
1896 object was seen.
1897 * elf.c (_bfd_elf_link_hash_table_init): Initialize new field
1898 dynamic_sections_created. Set dynsymcount to 1, not 0.
1899 * elf32-i386.c (elf_i386_create_dynamic_sections): Call
1900 elf_i386_create_got_section rather than creating the .got and
1901 .got.plt sections.
1902 (elf_i386_create_got_section): New static function.
1903 (elf_i386_check_relocs): Just call elf_i386_create_got_section if
1904 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
1905 Only create the .rel.got section, and only make space for a reloc,
1906 for a global symbol or when generating a shared object. For a
1907 R_386_PLT32 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
1908 (elf_i386_adjust_dynamic_symbol): Rework initial assertion to
1909 permit ELF_LINK_HASH_NEEDS_PLT non dynamic symbols. Create a
1910 procedure linkage table entry for such symbols. But, if no
1911 dynamic objects were seen, never create a PLT entry.
1912 (elf_i386_size_dynamic_sections): If no dynamic objects were seen,
1913 skip most of this function, and force the size of the .rel.got
1914 section to zero.
1915 (elf_i386_relocate_section): For a R_386_GOT32 reloc against a global
1916 symbol when no dynamic object was seen, initialize the contents of
1917 the .got section. For a R_386_GOT32 against a local symbol, only
1918 create a R_386_RELATIVE reloc when generating a shared object.
1919 Treat a R_386_PLT32 reloc against a symbol for which we did not
1920 create a PLT entry as a R_386_PC32 reloc.
1921 (elf_i386_finish_dynamic_sections): Only fiddle with the dynamic
1922 entries and the PLT if we saw a dynamic object.
1923 * elf32-sparc.c (elf_sparc_howto_table): Fix R_SPARC_PC22 by
1924 setting rightshift to 10. Fix R_SPARC_WPLT20 by setting
1925 rightshift to 2, size to 2, bitsize to 30, and dst_mask to
1926 0x3fffffff.
1927 (elf32_sparc_create_dynamic_sections): Don't set the size of the
1928 .plt section. Call elf32_sparc_create_got_section rather than
1929 creating the .got section.
1930 (elf32_sparc_check_relocs): Call elf32_sparc_create_got_section if
1931 a GOT table is needed, not bfd_elf32_link_create_dynamic_sections.
1932 Only create the .rela.got section, and only make space for a
1933 reloc, for a global symbol or when generating a shared object.
1934 Set the alignment of the .rela.got section to 2. For a
1935 R_SPARC_WPLT30 reloc, just set the ELF_LINK_HASH_NEEDS_PLT flag.
1936 (elf32_sparc_adjust_dynamic_symbol): Rework initial assertion to
1937 permit ELF_LINK_HASH_NEDS_PLT non dynamic symbols. Create a
1938 procedure linkage table for such symbols. But, if no dynamic
1939 objects were seen, never create a PLT entry. Initialize the size
1940 of the .plt section.
1941 (elf32_sparc_size_dynamic_sections): If no dynamic objects were
1942 seen, skip most of this function, and force the size of the
1943 .rela.got section to zero. Strip empty reloc sections, and strip
1944 an empty .plt section.
1945 (elf32_sparc_relocate_section): For a GOT reloc against a global
1946 symbol when no dynamic object was seen, initialize the contents of
1947 the .got section. For a GOT reloc against a local symbol, only
1948 create a R_SPARC_RELATIVE reloc when generating a shared object.
1949 Treat a R_SPARC_WPLT30 reloc against a symbol for which we did not
1950 create a PLT entry as a R_SPARC_WDISP30 reloc.
1951 (elf32_sparc_finish_dynamic_sections): Only fiddle with the
1952 dynamic entries and the PLT if we saw a dynamic object.
1953
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1954Thu Oct 20 13:28:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1955
1956 * elfcode.h (elf_map_symbols): Don't worry about section symbols
1957 in a section not owned by any BFD.
1958 (elf_section_from_bfd_section): Separate out loop which calls
1959 backend routine. Check bfd_section and call the backend routine
1960 even for a section not owned by any BFD.
1961 * elf32-mips.c (mips_elf_section_from_bfd_section): Handle
1962 .acommon section.
1963
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JK
1964Wed Oct 19 13:28:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1965
1966 * coffgen.c (coff_print_symbol): Make names for section number and
1967 storage class slightly more verbose. It's not clear how many
1968 characters I can justify using up, but before this change they
1969 both were abbreviated "sc" which is (IMHO) clearly unacceptable.
1970
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ILT
1971Wed Oct 19 01:26:39 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1972
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ILT
1973 * binary.c (binary_set_section_contents): Set the base file
1974 position from the lowest section VMA, not the start address.
1975
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1976 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't return an error
1977 if there are no symbols.
1978 * coffgen.c (coff_get_normalized_symtab): Likewise.
1979 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
1980
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1981Tue Oct 18 12:56:43 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1982
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1983 * aout-target.h (MY_bfd_copy_private_section_data): Only copy
1984 subformat to another bfd_target_aout_flavour file.
1985
1986 * binary.c: New file for raw binary output format.
1987 * Makefile.in (BFD_LIBS): Add binary.o.
1988 (CFILES): Add binary.c.
1989 * targets.c (binary_vec): Declare.
1990 (bfd_target_vector): Include binary_vec.
1991
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ILT
1992 * srec.c (tdata_type): Add field tail.
1993 (srec_mkobject): Initialize tail.
1994 (srec_set_section_contents): Sort S record list by address.
1995
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1996Mon Oct 17 11:38:16 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
1997
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1998 * elfcode.h (elf_map_symbols): Sort the symbols into a new array,
1999 rather than messing with Elf_Sym_Extra. Store the symbol index in
2000 the udata.i field.
2001 (swap_out_syms): Use outbound_syms as a pointer rather than as an
2002 array. Don't worry about elf_sym_num.
2003 * libelf.h (struct elf_sym_extra): Don't define.
2004 (Elf_Sym_Extra): Don't define.
2005 (struct elf_obj_tdata): Remove sym_extra field.
2006 (elf_sym_extra): Don't define.
2007 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Use
2008 udata.i rather than elf_sym_extra array.
2009
2010 * syms.c (asymbol): Change udata field into a union.
2011 * bfd-in2.h: Rebuild.
2012 * aoutx.h (NAME(aout,translate_symbol_table)): Use udata.p rather
2013 than just udata.
2014 * bout.c (perform_slip): Likewise.
2015 * hp300hpux.c (MY(slurp_symbol_table)): Likewise.
2016 * ieee.c (ieee_slurp_external_symbols): Likewise.
2017 * linker.c (generic_link_add_symbol_list): Likewise.
2018 (default_indirect_link_order): Likewise.
2019 * oasys.c (oasys_slurp_symbol_table): Likewise.
2020 * reloc16.c (bfd_perform_slip): Likewise.
2021 * srec.c (fillup_symbols): Likewise.
2022 * coffcode.h (get_index): Use udata.i rather than just udata.
2023 (coff_slurp_symbol_table): Likewise.
2024 * coffgen.c (set_index): Likewise.
2025 * ecoff.c (ecoff_set_symbol_info): Likewise.
2026 * elfcode.h (elf_symbol_from_bfd_symbol): Likewise.
2027 * libecoff.h (ecoff_get_sym_index, ecoff_set_sym_index): Likewise.
2028 * som.c (compare_syms): Likewise.
2029 (som_prep_for_fixups): Likewise.
2030 (som_write_fixups): Likewise.
2031
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ILT
2032 Use a hash table when writing out ELF symbol names.
2033 * elfcode.h (elf_stringtab_init): New static function.
2034 (bfd_new_strtab, bfd_add_to_strtab, bfd_add_2_to_strtab): Remove.
2035 Change all callers to use elf_stringtab_init or
2036 _bfd_stringtab_add, and get stringtab lengths using
2037 _bfd_stringtab_size.
2038 (elf_fake_sections): Change ignored argument to pointer to
2039 boolean, and set the boolean to true if an error occurs. If an
2040 error has already occurred, don't do anything.
2041 (assign_section_numbers): Just set sh_size, not contents.
2042 (elf_compute_section_file_positions): Pass the address of a
2043 boolean to elf_fake_sections. Pass the address of a
2044 bfd_strtab_hash to swap_out_syms. Write out the .strtab section.
2045 (prep_headers): Change shstrtab to bfd_strtab_hash.
2046 (swap_out_syms): Take a pointer to a bfd_strtab_hash as an
2047 argument. Set it to the symbol names.
2048 (NAME(bfd_elf,write_object_contents)): Write out the section
2049 header names using _bfd_stringtab_emit.
2050 (elf_debug_section): Remove first argument; get the section name
2051 via the bfd_section pointer. Change caller.
2052 (elf_bfd_final_link): Write out the symbol names using
2053 _bfd_stringtab_emit. Likewise for the .dynstr section contents.
2054 Free the symbol names at the end of the function.
2055 (elf_link_input_bfd): Remove the last argument, output_names,
2056 from relocate_section. Save the old symbol contents before
2057 calling elf_link_output_sym, and restore them afterward.
2058 * libelf.h (struct elf_link_hash_table): Change dynstr field to
2059 struct bfd_strtab_hash.
2060 (struct elf_backend_data): Remove last argument, output_names,
2061 from elf_backend_relocate_section field.
2062 (struct strtab): Don't define.
2063 (struct elf_obj_tdata): Change strtab_ptr field to struct
2064 bfd_strtab_hash.
2065 * elf32-hppa.c (elf32_hppa_relocate_section): Remove last
2066 argument, output_names.
2067 * elf32-i386.c (elf_i386_relocate_section): Likewise.
2068 * elf32-mips.c (mips_elf_relocate_section): Likewise.
2069 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
2070
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2071 * libbfd-in.h (DEFAULT_STRING_SPACE_SIZE): Don't define.
2072 (bfd_add_to_string_table): Don't declare.
2073 * libbfd.h: Rebuild.
2074 * libbfd.c (bfd_add_to_string_table): Remove.
2075
a3377a65 2076 * elfcode.h (elf_swap_shdr_in): Use bfd_section, not rawdata.
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ILT
2077 Clear contents field.
2078 (bfd_section_from_shdr): In SHT_STRTAB case, check bfd_section,
2079 not rawdata. Don't set rawdata if e_shstrndx. Use bfd_section
2080 rather than rawdata in commented out code. In SHT_REL[A] case,
2081 don't bother to check elf_section_data of section returned by
2082 section_from_elf_index.
2083 (elf_fake_sections): Set bfd_section, not rawdata. Don't set
2084 size.
2085 (elf_map_symbols): Don't set elf_num_section_syms. Don't create
2086 section symbols that already exist.
2087 (assign_file_position_for_section): Use bfd_section, not rawdata.
2088 (section_from_elf_index): Just check bfd_section field.
2089 (elf_section_from_bfd_section): Likewise.
2090 (elf_debug_section): Don't print rawdata, contents, or size.
2091 (elf_link_add_object_symbols): Don't error out if
2092 section_from_elf_index returns NULL.
2093 (elf_bfd_final_link): Check return value from
2094 section_from_elf_index against NULL, not bfd_is_abs_section.
2095 (elf_link_input_bfd): Don't check section_from_elf_index return
2096 value.
2097 * libelf.h (struct elf_obj_tdata): Remove num_section_syms field.
2098 (elf_num_section_syms): Don't define.
2099 * elf.c (elf_get_str_section): Store section contents in contents
2100 field rather than rawdata field.
2101 (elf_string_from_elf_section): Likewise.
2102 (_bfd_elf_make_section_from_shdr): Store BFD section pointer in
2103 bfd_section field rather than rawdata field.
2104 * elf32-hppa.c (elf32_hppa_read_symext_info): Use bfd_section
2105 rather than rawdata.
2106 (elf32_hppa_size_stubs): Likewise.
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ILT
2107 (elf32_hppa_backend_symbol_table_processing): Don't set
2108 symextn_hdr->size; just use sh_size.
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ILT
2109 * elf32-mips.c (mips_elf_final_write_processing): Use bfd_section
2110 rathern than rawdata.
2111 (mips_elf_section_from_shdr): Likewise.
2112 (mips_elf_section_processing): Likewise.
2113 (mips_elf_section_from_bfd_section): Remove rawdata check.
2114
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ILT
2115 * srec.c (pass_over): Set the start address for S7, S8 or S9.
2116
f10abb42
KR
2117Fri Oct 14 19:15:46 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2118
2119 * VERSION: Updated to 2.5.
2120
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ILT
2121Fri Oct 14 11:07:50 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2122
2123 * bfd.c (bfd_scan_vma): Cast end to be non const before passing it
2124 to strtoul.
2125
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ILT
2126Thu Oct 13 14:40:41 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2127
2128 * bfd.c (bfd_scan_vma): Pass end argument on to strtoul.
2129
ef4b8f66
KR
2130Wed Oct 12 16:46:43 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2131
2132 * opncls.c (bfd_realloc): Deleted, since it's broken and fixing it
2133 would make it slow. Besides, it isn't used much.
2134 * elfcode.h (elf_map_symbols): Always allocate new storage for the
2135 symbol table.
2136
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ILT
2137Wed Oct 12 11:54:37 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2138
82735983
ILT
2139 * ecoff.c (ecoff_set_symbol_info): Mark local stProc, stLabel or
2140 stabs symbols as BSF_DEBUGGING.
7b18561f 2141
17d9e203
ILT
2142 * rs6000-core.c (rs6000coff_core_file_matches_executable_p): Make
2143 str1 and str2 const pointers.
2144
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ILT
2145 * Makefile.in (INSTALL): Use top level install.sh script.
2146 * config/README (INSTALL): Remove.
2147 * config/delta88.mh (INSTALL): Remove.
2148 * config/i386v4.mh (INSTALL): Remove.
2149 * config/irix4.mh (INSTALL): Remove.
2150 * config/irix5.mh (INSTALL): Remove.
2151 * config/ncrt3000.mh (INSTALL): Remove.
2152
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ILT
2153Tue Oct 11 13:57:56 1994 Eric Youngdale (eric@andante.aib.com)
2154
2155 * elf32-i386.c (elf_i386_check_relocs): Make sure that a symbol
2156 with a global offset table entry or a procedure linkage table
2157 entry is added to the dynamic symbol table.
2158 * elf32-sparc.c (elf32_sparc_check_relocs): Likewise.
2159 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): If a symbol has
2160 already gotten a procedure linkage table entry, change the
2161 definition to the PLT entry.
2162 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
2163
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ILT
2164Tue Oct 11 17:12:00 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2165
2166 * lynx-core.c (lynx_core_file_p): SPARC Lynx appears to start
2167 dumping the .data section in a core file at a page boundary.
2168
4fbc96ad
KR
2169Mon Oct 10 16:24:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2170
4c032270
KR
2171 * cofflink.c (_bfd_coff_final_link): Cast argument to bfd_h_put_32
2172 to correct type.
2173 (coff_read_string_table): Cast argument to bfd_h_get_32 to correct
2174 type.
2175 * elfcode.h (elf_link_output_extsym): Cast argument to
2176 bfd_elf_hash to correct type.
2177
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KR
2178 * elf32-sparc.c (elf_sparc_howto_table): The PC10, PC22, and
2179 WPLT30 relocations are PC-relative.
2180
2181Thu Oct 6 12:57:26 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
2182
2183 * aoutx.h (adjust_o_magic): Correctly initialize vma if the vma of
2184 the text section was user-defined.
2185
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2186Wed Oct 5 14:42:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2187
2188 * archive.c (bfd_construct_extended_name_table): SVR4 uses slash
2189 newline at the end of the file name, not just newline.
2190
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ILT
2191Tue Oct 4 11:23:12 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2192
ea4849d5
ILT
2193 * ecoff.c (_bfd_ecoff_new_section_hook): Default section alignment
2194 power to 4, rather than using align_power_min.
2195
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ILT
2196 * coffcode.h (coff_new_section_hook): Don't use align_power_min;
2197 use COFF_DEFAULT_SECTION_ALIGNMENT_POWER instead. Force the .stab
2198 and .stabstr sections to be aligned to no more than 2. Remove
2199 COFF_SPARC special cases.
2200 * coff-a29k.c: Define COFF_DEFAULT_SECTION_ALIGNMENT_POWER.
2201 * coff-apollo.c, coff-go32.c, coff-h8300.c: Likewise.
2202 * coff-h8500.c, coff-i386.c, coff-i960.c, coff-m68k.c: Likewise.
2203 * coff-m88k.c, coff-rs6000.c, coff-sh.c, coff-sparc.c: Likewise.
2204 * coff-we32k.c, coff-z8k.c: Likewise.
2205
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ILT
2206 * configure.in: Use ${config_shell} when running config.bfd.
2207
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ILT
2208 * cofflink.c (coff_link_input_bfd): Don't try to convert a long
2209 filename if the offset field is zero.
2210
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ILT
2211 * elfcode.h (swap_out_syms): If the alignment of a common symbol
2212 was not set, use a sensible default rather than zero.
2213
995b0d3f 2214Mon Oct 3 16:04:29 1994 H.J. Lu (hjl@nynexst.com)
dfaf9ef6
ILT
2215
2216 * opncls.c (bfd_close): Honor umask when setting execution bits.
2217 (bfd_close_all_done): Likewise.
2218
7a6c910e
PS
2219Mon Oct 3 04:41:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2220
2221 * rs6000-core.c (rs6000coff_core_p): Set SEC_HAS_CONTENTS flag
2222 for .stack and .ldinfo sections. Cast coredata.c_tab to a
2223 file_ptr to avoid warnings from gcc.
2224
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ILT
2225Fri Sep 30 13:11:38 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
2226
2227 * elfcode.h (elf_bfd_final_link): Remove assertion when a non
2228 SEC_IN_MEMORY section is found in dynobj. This can happen when
2229 linking PIC compiled code.
2230
9afa408e
KR
2231Thu Sep 29 15:21:44 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2232
12cf5d98 2233 * reloc.c (bfd_install_relocation): Change type of "data" to
85f34090
KR
2234 bfd_byte *, to go along with yesterday's change.
2235
64e21e0f
KR
2236 * elf.c (bfd_elf_print_symbol): Moved here from elf_print_symbol
2237 in elfcode.h. (case bfd_print_symbol_all): Print symbol's size
2238 field, except for common symbols; print their alignment.
2239 * elfcode.h (elf_print_symbol): Deleted.
2240 * libelf.h (bfd_elf_print_symbol): Declare.
2241 (bfd_elf{32,64}_print_symbol): Replace declarations with macros.
2242
9afa408e
KR
2243 * syms.c (bfd_print_symbol_vandf): Show BSF_LOCAL and BSF_GLOBAL
2244 in one column. Use the column freed up to show BSF_FUNCTION and
2245 BSF_FILE.
2246
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ILT
2247Thu Sep 29 12:29:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2248
2249 * syms.c (stt): Add .rdata and .rodata.
2250
094e8be3
ILT
2251Wed Sep 28 13:35:05 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2252
2253 * reloc.c (bfd_install_relocation): Cast data_start to bfd_byte *
2254 before trying to add values to it.
2255
2256Tue Sep 27 16:47:58 1994 Ken Raeburn <raeburn@cujo.cygnus.com>
2257
2258 * elf32-hppa.c (elf32_hppa_backend_final_write_processing): Cast
2259 return value from elf_sym_extra.
2260 (elf32_hppa_build_stubs): Cast return value from bfd_zalloc.
12cf5d98 2261 (elf32_hppa_size_stubs): Cast return value from malloc.
094e8be3
ILT
2262
2263 * gen-aout.c (main): Declare and initialize "arch".
2264
2265 * cofflink.c (coff_link_add_symbols): Cast return value of
2266 bfd_hash_allocate.
2267
2268 * riscix.c (riscix_callback): Use PARAMS macro in prototype.
2269
2270 * reloc.c (bfd_install_relocation): New function, mostly copied
2271 from bfd_perform_relocation, adjusted for the assembler's needs.
2272 * bfd-in2.h: Regenerated.
2273
d80ebaac
ILT
2274Mon Sep 26 11:00:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2275
5ea90891
ILT
2276 * elfcode.h (assign_file_positions_except_relocs): Align the
2277 section VMA and the file position even if D_PAGED is not set.
2278
d80ebaac
ILT
2279 * bfd-in.h (bfd_seek): Change declaration to not mark fp const.
2280 * bfd-in2.h: Rebuild.
2281 * libbfd.c (bfd_seek): Don't mark parameters const, to avoid
2282 conflicts with declaration.
2283
57b40081
ILT
2284Fri Sep 23 15:15:31 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2285
2286 * elfcode.h (map_program_segments): Don't abort if we allocated
2287 too much space for the program header, only if we allocated too
2288 little.
d80ebaac 2289 (assign_file_positions_except_relocs): Similar change.
57b40081 2290
237402b4
C
2291Tue Sep 20 13:17:07 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
2292
2293 * libaout.h: Fix comment.
2294 * ns32knbsd.h: Changed M_NS32K_NETBSD to M_532_NETBSD to match
2295 libaout.h.
2296
f90a2cdc
ILT
2297Tue Sep 20 15:23:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2298
57b40081
ILT
2299 * Makefile.in: Rebuilt dependencies.
2300 (BFD32_BACKENDS): Add sparcnetbsd.o.
2301 (CFILES): Add ns32knetbsd.c and sparcnetbsd.c.
2302 * targets.c: ns32knetbsd_vec was renamed to pc532netbsd_vec.
2303
f90a2cdc
ILT
2304 * coff-sh.c (rtype2howto): Remove; unused.
2305 (coff_sh_relocate_section): Remove unused local variable rstat.
2306 (reloc_processing): Comment out; unused.
2307
fb9a2192
ILT
2308Fri Sep 16 12:12:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2309
2310 * aoutx.h (aout_link_write_other_symbol): If h->indx is -2, then
2311 always write it out even if it would normally be stripped.
2312 (aout_link_input_section_std): If we find a reloc against a
2313 stripped global symbol, force it to be written out rather than
2314 merely calling unattached_reloc.
2315 (aout_link_input_section_ext): Likewise.
2316 (aout_link_reloc_link_order): Likewise.
2317
8a2cdc62
JL
2318Wed Sep 14 15:37:19 1994 Jeff Law (law@snake.cs.utah.edu)
2319
a8d08664
JL
2320 * som.h (struct somdata): New field sorted_syms.
2321 (obj_som_sorted_syms): Accessor macro.
2322 * som.c (som_object_setup): Initialize sorted_syms to NULL.
2323 (som_prep_for_fixups): Sort a copy of the BFD's symbol table;
2324 store the sorted symbol table in sorted_syms.
2325 (som_write_fixups): Initalize tmp_reloc to NULL to make GCC happy.
2326 (som_begin_writing): Similarly for exec_header. Pass the sorted
2327 symbol table to som_write_symbol_strings.
2328 (som_build_and_write_symbol_table): Use the sorted symbols rather
2329 than the canonical symbol table.
2330
8a2cdc62
JL
2331 * som.h (som_symbol_type): Add "stringtab_offset" field.
2332 * som.c (som_write_symbol_strings): Use "stringtab_offset"
2333 rather than destroying the "name" field in the BFD symbol.
2334 (som_build_and_write_symbol_table): Likewise.
2335
8c62064a
ILT
2336Wed Sep 14 15:06:55 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2337
ab0434c2
ILT
2338 * aoutx.h (aout_link_write_symbols): Rename skip_indirect to
2339 skip_next. If we find an N_WARNING symbol which has already been
2340 written out, set skip_next.
2341
9be909ae
ILT
2342 * libecoff.h (struct ecoff_tdata): Add field find_buffer.
2343 * ecoff.c: Include aout/stab_gnu.h.
2344 (ecoff_find_nearest_line): Handle stabs debugging information.
2345
8c62064a
ILT
2346 * elfcode.h (elf_link_output_extsym): Keep a symbol marked as weak
2347 even if it is referenced by another object.
2348
a0b4aa62
JL
2349Tue Sep 13 17:57:00 1994 Jeff Law (law@snake.cs.utah.edu)
2350
ae880afc
JL
2351 * som.c (som_fixup_formats): Case R_ENTRY (0xb3), set both
2352 'T' and 'U' to grab all the unwind information.
2353 (som_set_reloc_info): Make 'U' unwind bits persist across
2354 multiple SOM relocations. Set the addend field of an R_ENTRY
2355 relocation to the value in 'T'; set the addend field on an
2356 R_EXIT relocation to the value in 'U'.
2357
e10639db
JL
2358 * som.h (som_symbol_type): Delete unwind field.
2359
2360 * som.c (som_write_fixups): For R_ENTRY fixups, get 32bits of
2361 unwind information from the addend field of the R_ENTRY, get the
2362 other 32bits from the addend field of the R_EXIT.
2363 (bfd_som_attach_unwind_info): Delete function and all references.
2364
39836432
JL
2365 * som.h (som_symbol_type): Delete unused a.out-related fields.
2366
2367 * som.c (bfd_section_from_som_symbol): Use bfd_abs_section_ptr
2368 instead of &bfd_abs_section.
2369
a0b4aa62
JL
2370 * som.c (som_object_setup): Handle exec_entry and exec_flags being
2371 switched in executables created by the OSF1 linker.
2372 (som_write_fixups): Handle R_EXIT just like the R_{F,L,R}SEL
2373 fixups. Support R_ALT_ENTRY (handle just like R_EXIT).
2374
cf345e36
SC
2375Tue Sep 13 16:04:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2376
2377 * cofflink.c (coff_link_input_bfd): syment_base is unsigned
2378 so can't compare -ve numbers with it.
2379
2380Mon Sep 12 20:31:17 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2381
2382 * configure.in (shcoff_vec): Use cofflink.o now.
2383 * coff-sh.c: Rewritten to use new fast coff backend.
2384
204ba9e3
ILT
2385Tue Sep 13 16:23:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2386
2387 * aoutx.h (NAME(aout,final_link)): Don't assume that all the input
2388 files are a.out.
2389
a3f7a777
C
2390Tue Sep 13 11:09:39 1994 J.T. Conklin (jtc@rtl.cygnus.com)
2391
2392 * configure.host (sparc-*-netbsd): use sparcnbsd.
2393 (ns32k-*-netbsd): use ns32knbsd.
2394
2395 * hosts/{nbsd,i386nbsd,ns32knbsd,sparcnbsd}.h: New files, NetBSD
2396 host support.
2397
2398 * sparcnetbsd.c: New file, adds support for NetBSD/sparc.
2399 * config/sparc-nbsd.mt: Likewise.
2400
2401 * netbsd.h: New file, definitions common to all netbsd ports.
2402 * i386netbsd.c: Use it.
2403 * ns32knetbsd.c: Use it.
2404
2405 * Makefile.in, configure.in, targets.c, config/i386-nbsd.mt,
2406 config/ns32k-nbsd.mt: canonicalize netbsd targets to conform to
2407 file/variable naming conventions.
2408 * i386netbsd.c: New file, renamed from netbsd386.c.
2409 * ns32knetbsd.c: New file, renamed from netbsd532.c.
2410
c7ca67cb
JL
2411Mon Sep 12 21:56:20 1994 Jeff Law (law@snake.cs.utah.edu)
2412
2413 * som.c (som_reloc_skip): Correct off-by-one error for 4-byte
2414 R_NO_RELOCATION fixups.
2415 (bfd_section_from_som_symbol): Return the absolute section if the
2416 symbol isn't contained in any section in the output file.
2417 (som_slurp_symbol_table): ST_PRI_PROG and ST_SEC_PROG symbols are
2418 not function symbols (they are magic code labels which *can* be the
2419 targets of cross space branches). $START$ is not a section symbol.
2420
3cd942de
ILT
2421Mon Sep 12 11:43:08 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2422
3c9832f8
ILT
2423 * coff-alpha.c (ecoffalpha_little_vec): Add SEC_CODE and SEC_DATA
2424 to section_flags.
2425 * coff-mips.c (ecoff_little_vec, ecoff_big_vec): Likewise.
2426
2427 * elfcode.h (swap_out_syms): Set the type of an undefined symbol
2428 to STT_FUNC if the BSF_FUNCTION flag is set.
2429
2a895595
ILT
2430 * cofflink.c (coff_link_input_bfd): If r_symndx is -1, don't
2431 change it.
2432 (_bfd_coff_generic_relocate_section): If r_symndx is -1, it is an
2433 absolute reloc. Don't dump core using r_symndx as an array index.
2434 * cf-m68klynx.c (coff_bfd_link_add_symbols): Define.
2435 (lynx_link_add_symbols): New static function (copy of function in
2436 coff-i386.c).
2437 (coff_m68k_lynxrtype_to_howto): sym argument may be NULL.
2438 * coff-i386.c (coff_i386_rtype_to_howto): Likewise.
2439 * coff-a29k.c (coff_a29k_relocate_section): Handle an r_symndx
2440 value of -1, meaning an absolute reloc.
2441
3cd942de
ILT
2442 * ctor.c: Remove; obsolete.
2443 * Makefile.in: Rebuild dependencies.
2444 (BFD_LIBS): Remove ctor.o.
2445 (CFILES): Remove ctor.c.
2446 * libbfd.h: Rebuild.
2447
27ebd952
JL
2448Mon Sep 12 01:58:47 1994 Jeff Law (law@snake.cs.utah.edu)
2449
2450 * elf32-hppa.c (elf32_hppa_relocate_section): If there was a link
2451 error of some sort (for example, undefined symbols), then do not
2452 apply any relocs, just notify the user of the errors.
2453 (elf32_hppa_backend_begin_write_processing): Do not build a symbol
2454 extension section for an executable (it's useless).
2455 (elf32_hppa_link_output_symbol_hook): Do nothing if there was a
2456 link error of some sort (for example, undefined symbols).
2457 (elf32_hppa_read_symext_info): Kludge. Turn off SEC_HAS_CONTENTS
2458 for all the input symbol extension sections to keep the generic
2459 BFD code happy. Temporarily turn it on to read the contents of
2460 the symbol extension section.
2461
95bc714e
JL
2462Sun Sep 11 21:58:59 1994 Jeff Law (law@snake.cs.utah.edu)
2463
2464 * config/hppaosf.mh (RANLIB): Do not set.
2465 * config/hppabsd.mh (RANLIB): Likewise.
2466
5b89e1a0
ILT
2467Sun Sep 11 22:50:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2468
2469 * cf-i386lynx.c: Remove #if 0 code.
2470 (i386_lynxos_coff_object_p): Remove unused function.
2471 (coff_bfd_link_add_symbols): Define.
2472 (lynx_link_add_symbols): New static function.
2473 * coffcode.h (coff_bfd_link_hash_table_create): If
2474 coff_relocate_section is defined, only define this if not already
2475 defined.
2476 (coff_bfd_link_add_symbols, coff_bfd_final_link): Likewise.
2477
2478 * linker.c (_bfd_generic_final_link): Handle
2479 bfd_indirect_link_order explicitly, rather than via
2480 _bfd_default_link_order.
2481 (set_symbol_from_hash): New static function, broken out of
2482 _bfd_generic_link_write_global_symbol.
2483 (_bfd_generic_link_write_global_symbol): Symbol setting code moved
2484 to set_symbol_from_hash; call it.
2485 (default_indirect_link_order): Add generic_linker argument.
2486 Change all callers. If false, set the generic symbols based on
2487 the hash table entries.
2488
bd23b552
ILT
2489Fri Sep 9 11:51:49 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2490
67ff4a56
ILT
2491 * coffgen.c (coff_get_symtab): Reindented. Removed commented out
2492 call to bfd_constructor_entry.
2493
bd23b552
ILT
2494 Convert m68k COFF to use new COFF backend linker.
2495 * coff-m68k.c (coff_relocate_section): Define.
2496 * cf-m68klynx.c (coff_rtype_to_howto): Define.
2497 (coff_m68k_lynx_rtype_to_howto): New static function.
2498 * configure.in (m68kcoff_vec): Build cofflink.o.
2499 (m68kcoffun_vec, m68klynx_coff_vec): Likewise.
2500
2546fb27
SC
2501Thu Sep 8 16:20:38 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2502
bd23b552
ILT
2503 * coff-h8300.c (h8300_reloc16_extra_cases, case RELBYTE): Flag
2504 overflows correctly.
2546fb27 2505
dc5fff10
ILT
2506Wed Sep 7 19:01:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2507
2546fb27
SC
2508 * libelf.h (struct elf_backend_data): Change second argument of
2509 elf_backend_final_write_processing hook to boolean.
2510 (struct elf_obj_tdata): Add linker field.
2511 * elfcode.h (NAME(bfd_elf,write_object_contents)): Pass value of
2512 tdata linker field to final_write_processing, rather than NULL.
2513 (elf_bfd_final_link): Don't call final_write_processing hook. Set
2514 tdata linker field to true.
2515 * elf32-mips.c (mips_elf_final_write_processing): Change type of
2516 second argument to boolean.
2517 * elf32-hppa.c (elf32_hppa_backend_final_write_processing):
2518 Likewise.
2519
dc5fff10
ILT
2520 * coff-go32.c (RTYPE2HOWTO): Fully parenthesize arguments.
2521 * coff-i960.c (RTYPE2HOWTO): Likewise.
2522 * coff-m88k.c (RTYPE2HOWTO): Likewise.
2523 * coff-we32k.c (RTYPE2HOWTO): Likewise.
2524
2525 Make i386 COFF use new COFF backend linker.
2526 * coff-i386.c (RTYPE2HOWTO): Fully parenthesize arguments.
2527 (coff_relocate_section): Define.
2528 (coff_i386_rtype_to_howto): New function.
2529 * configure.in (i386coff_vec): Use cofflink.o.
2530 (i386lynx_coff_vec): Likewise.
2531
2532 * coffcode.h (bfd_coff_backend_data): Add new field
2533 _bfd_coff_rtype_to_howto.
2534 (bfd_coff_rtype_to_howto): Define.
2535 (coff_rtype_to_howto): Define to use RTYPE2HOWTO, if not already
2536 defined.
2537 (bfd_coff_std_swap_table): Initialize new field.
2538 * cofflink.c (_bfd_coff_final_link): Allocate section_count + 1
2539 section_info structures, since the target_index is 1 based.
2540 (coff_link_input_bfd): Set *secpp to bfd_com_section_ptr for a
2541 common symbol. Adjust rel_hash by the output reloc count.
2542 (_bfd_coff_generic_relocate_section): New function.
2543 * libcoff-in.h (_bfd_coff_generic_relocate_section): Declare.
2544 * libcoff.h: Rebuild.
2545 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new field.
2546 * coff-mips.c (mips_ecoff_backend_data): Likewise.
2547
3b50c900
JL
2548Tue Sep 6 23:28:52 1994 Jeff Law (law@snake.cs.utah.edu)
2549
2550 * som.c (som_bfd_derive_misc_symbol_info): Treat undefined code
2551 symbols and undefined symbols which no type in the same manner
2552 if the associated BFD symbol has BSF_FUNCTION set. For a defined
2553 symbol which no type, select a SOM type based on the flags of the
2554 section containing the symbol.
2555 (som_slurp_symbol_type): Set BSF_FUNCTION for undefined ST_STUB
2556 or ST_CODE symbols (importing a non-function code symbol is
2557 meaningless in SOM).
2558 (som_set_reloc_info): Don't set "offset" to the section's vma; it
2559 should always start at zero.
2560
69645d10
ILT
2561Tue Sep 6 14:51:11 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2562
2563 Add new style linker support to COFF backend. a29k only for now.
2564 * cofflink.c: New file.
2565 * libcoff-in.h: Include bfdlink.h.
2566 (obj_coff_external_syms, obj_coff_strings): Define accessor macro.
2567 (obj_coff_sym_hashes): Define accessor macro.
2568 (struct coff_tdata): Add fields external_syms, strings, and
2569 sym_hashes.
2570 (struct coff_link_hash_entry): Define.
2571 (struct coff_link_hash_table): Define.
2572 (coff_link_hash_lookup, coff_link_hash_traverse): Define.
2573 (coff_hash_table): Define.
2574 (_bfd_coff_link_hash_table_create): Declare.
2575 (_bfd_coff_link_add_symbols, _bfd_coff_final_link): Declare.
2576 * coffcode.h (bfd_coff_backend_data): Add fields _bfd_relsz,
2577 _bfd_coff_swap_reloc_in, _bfd_coff_sym_is_global,
2578 _bfd_coff_compute_section_file_positions,
2579 _bfd_coff_relocate_section.
2580 (bfd_coff_relsz, bfd_coff_swap_reloc_in): Define.
2581 (bfd_coff_sym_is_global): Define.
2582 (bfd_coff_compute_section_file_positions): Define.
2583 (bfd_coff_relocate_section): Define.
2584 (coff_mkobject_hook): Initialize obj_raw_syment_count and
2585 obj_conv_table_size.
2586 (coff_compute_section_file_positions): Set target_index of all
2587 sections. Set output_has_begun field.
2588 (coff_write_object_contents): Don't set target_index; now done by
2589 coff_compute_section_file_positions. Remove obsolete handling of
2590 scn_base and data_base. Don't bother to check that target_index
2591 is positive, since it always is. Remove use of pad, which is
2592 always zero. Check obj_raw_syment_count, not bfd_get_symcount,
2593 for the number of symbols, but only write them out if
6ceff8e7
ILT
2594 bfd_get_symcount is non-zero. Don't check obj_raw_syment_count
2595 until after coff_write_symbols is called.
69645d10
ILT
2596 (coff_slurp_symbol_table): Use obj_raw_syment_count, not
2597 bfd_get_symcount for the number of symbols. Don't set
2598 obj_conv_table_size.
2599 (coff_sym_is_global): New static function or macro.
2600 (coff_slurp_reloc_table): Call coff_swap_reloc_in, not
2601 bfd_swap_reloc_in.
2602 (coff_bfd_link_hash_table_create): If coff_relocate_section is
2603 defined, define as _bfd_coff_link_hash_table_create.
2604 (coff_bfd_link_add_symbols): Similar change.
2605 (coff_bfd_final_link): Similar change.
2606 (coff_relocate_section): Define as NULL if not defined.
2607 (bfd_coff_std_swap_table): Initialize new fields.
2608 * coffgen.c (coff_real_object_p): Don't set obj_raw_syment_count
2609 and obj_conv_table_size here.
2610 (coff_count_linenumbers): Reindent. If bfd_get_symcount is zero,
2611 add up the line numbers from the sections.
6ceff8e7
ILT
2612 (coff_write_symbols): Set obj_raw_syment_count, not
2613 bfd_get_symcount.
69645d10
ILT
2614 (coff_pointerize_aux): Don't pointerize a nonpositive x_endndx
2615 field.
2616 (coff_get_normalized_symtab): Use obj_raw_syment_count, not
2617 bfd_get_symcount.
2618 (coff_print_symbol): If auxp->fix_end, print x_endndx value.
2619 * coffswap.h (coff_swap_reloc_in): Rename from bfd_swap_reloc_in.
2620 Reindent. Change argument type to PTR.
2621 * coff-a29k.c (coff_a29k_relocate_section): New static function.
2622 (coff_relocate_section): Define.
2623 * configure.in (a29kcoff_big_vec): Compile cofflink.o.
2624 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new fields.
2625 * coff-mips.c (mips_ecoff_backend_data): Likewise.
2626 * libcoff.h: Rebuilt.
2627 * Makefile.in: Rebuilt dependencies.
2628 (BFD32_BACKENDS): Add cofflink.o.
2629 (CFILES): Add cofflink.c.
2630
358710a7
KR
2631Tue Sep 6 14:00:45 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2632
de733a0e
KR
2633 * coffgen.c (coff_print_symbol, case bfd_symbol_print_all): Check
2634 for section symbol, and print its aux fields with appropriate
2635 labels.
2636
358710a7
KR
2637 * Makefile.in (ALL_MACHINES): Added cpu-arm.o.
2638
e1728bee 2639Sun Sep 04 17:58:10 1994 Richard Earnshaw (rwe@pegasus.esprit.ec.org)
318b02b6
KR
2640
2641 * aoutx.h (NAME(aout,machine_type)): Recognize the ARM processor.
2642 * archures.c, config.bfd, configure.host, libaout.h, reloc.c,
2643 targets.c: Add support for the ARM.
2644 * cpu-arm.c, riscix.c, config/riscix.mh, config/riscix.mt: New files.
2645
e1728bee 2646 * aoutx.h (add_to_stringtable): Check that str isn't a NULL pointer.
318b02b6 2647
0443af31
KR
2648Fri Sep 2 14:10:30 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2649
2650 * reloc.c (enum bfd_reloc_code_real): Rewrote definition to use
2651 new "chew" commands for simultaneous definition of enumerator and
2652 enumerator name table.
2653 (bfd_get_reloc_code_name): New function, for retrieving a symbolic
2654 name associated with an enumerator.
2655 * libbfd.h, bfd-in2.h: Regenerated.
2656
b905bde1
JL
2657Tue Aug 30 21:24:54 1994 Jeff Law (law@snake.cs.utah.edu)
2658
2659 * som.c (som_write_fixups, case R_ENTRY): Handle case where no
2660 unwind descriptor information is available.
2661
0822b56d
ILT
2662Tue Aug 30 11:43:30 1994 Eric Youngdale (ericy@cais.cais.com)
2663
2664 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add soname
2665 argument, and use it to set DT_SONAME dynamic entry.
2666 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
2667 (bfd_elf64_size_dynamic_sections): Update prototype.
2668 * bfd-in2.h: Rebuilt.
2669
b8520cf3
ILT
2670Fri Aug 26 15:47:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2671
2672 * coffgen.c (coff_real_object_p): Set obj_raw_syment_count.
2673 (coff_get_normalized_symtab): Verify obj_raw_syment_count, rather
2674 than setting it.
2675
715cde57
ILT
2676Thu Aug 25 10:44:53 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2677
fc10f31e
ILT
2678 * archive.c (bsd_write_armap): Remove host dependencies.
2679
435b470e
ILT
2680 * aoutx.h (add_to_stringtab): Check for _bfd_stringtab_add error
2681 before adding BYTES_IN_WORD.
2682
6d04c6d4
ILT
2683 * coffgen.c (coff_find_nearest_line): Look for the best C_FILE,
2684 not merely the first.
2685
715cde57
ILT
2686 * coffgen.c (coff_write_alien_symbol): If we are not using the
2687 symbol, clear the name so that it is not put in the string table.
2688 From Antti.Miettinen@ntc.nokia.com.
2689
1afd2380
ILT
2690Wed Aug 24 11:49:19 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2691
5a53b1c1
ILT
2692 * coffgen.c (coff_print_symbol): Cast pointer different to long
2693 and use %ld to print it.
2694 * osf-core.c (osf_core_core_file_p): Remove unused variable
2695 dseccnt.
2696 * ecoffswap.h (ecoff_swap_ext_out): If ECOFF_64, clear remaining
2697 bytes in bits2.
2698
073e795f 2699 * configure.host, config.bfd: Change i[34]86 to i[345]86.
a74d1517
ILT
2700 * coffgen.c (coff_real_object_p): Set obj_conv_table_size here,
2701 rather than waiting until coff_slurp_symbol_table.
2702 (coff_write_alien_symbol): Just ignore BSF_DEBUGGING symbols.
2703 From Antti.Miettinen@ntc.nokia.com.
2704
d3700222
ILT
2705 * section.c (bfd_make_section_anyway): Fix failure check of
2706 bfd_make_empty_symbol. From Antti.Miettinen@ntc.nokia.com.
2707
1afd2380
ILT
2708 * aoutx.h (translate_to_native_sym_flags): Use the output_section
2709 (and output_offset) if there is one.
2710
2711 * aoutx.h (aout_link_check_archive_element): Discard the symbols
2712 if the archive element was not needed.
2713
2714 * aoutx.h (aout_get_external_symbols): Ensure that a zero string
2715 index yields an empty string.
2716 (aout_link_write_symbols): If info->keep_memory is false, use name
2717 from original hash table entry, not from entry in *sym_hash.
2718
2719 * aoutx.h (struct aout_final_link_info): Add fields contents,
2720 relocs, symbol_map and output_syms.
2721 (NAME(aout,final_link)): Work out the largest section size, reloc
2722 size, and number of symbols. Use them to preallocate buffers that
2723 are large enough for all cases.
2724 (aout_link_input_bfd): Use preallocated symbol_map.
2725 (aout_link_write_symbols): Remove symbol_map argument; use
2726 preallocated symbol_map instead. Change all callers. Use
2727 preallocated output_syms.
2728 (aout_link_input_section): Remove symbol_map argument. Change all
2729 callers. Use preallocated contents and relocs.
2730 (aout_link_input_section_std): Remove symbol_map argument; use
2731 preallocated symbol_map instead. Change all callers.
2732 (aout_link_input_section_ext): Likewise.
2733
2734Tue Aug 23 10:51:09 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2735
2736 * archive.c (_bfd_write_archive_contents): Don't update the
2737 symbol map timestamp if there is no symbol map. From
2738 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
2739
e914ed52
ILT
2740Mon Aug 22 12:26:42 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2741
81eb52b3
ILT
2742 * targets.c (BFD_JUMP_TABLE_ARCHIVE): Add _update_armap_timestamp.
2743 (bfd_target): Add field _bfd_update_armap_timestamp.
2744 * bfd.c (bfd_update_armap_timestamp): Define.
2745 * bfd-in2.h: Rebuilt.
2746 * libbfd-in.h (_bfd_noarchive_update_armap_timestamp): Define.
2747 (_bfd_archive_bsd_update_armap_timestamp): Declare.
2748 (_bfd_archive_coff_update_armap_timestamp): Define.
2749 * libbfd.h: Rebuilt.
2750 * archive.c (_bfd_write_archive_contents): Call
2751 bfd_update_armap_timestamp instead of checking for a BSD archive
2752 and calling bsd_update_armap_timestamp.
2753 (_bfd_archive_bsd_update_armap_timestamp): Rename from
2754 _bsd_update_armap_timestamp. Don't assume that armap_datepos is
2755 already set.
2756 * aout-target.h (MY_update_armap_timestamp): Define if not already
2757 defined.
2758 * coff-rs6000.c (rs6000coff_update_armap_timestamp): Define.
2759 * ieee.c (ieee_update_armap_timestamp): Define.
2760 * libecoff.h (_bfd_ecoff_update_armap_timestamp): Define.
2761 * oasys.c (oasys_update_armap_timestamp): Define.
2762 * som.c (som_update_armap_timestamp): Define.
2763
e914ed52
ILT
2764 * hash.c: Copy string hash functions from aoutx.h.
2765 * aoutx.h: String hash functions moved to hash.c. Retain
2766 simplified versions of add_to_stringtab and emit_stringtab.
2767 Change all callers to use new function and structure names.
2768 * libbfd-in.h (_bfd_stringtab_init, _bfd_stringtab_free): Declare.
2769 (_bfd_stringtab_size, _bfd_stringtab_add): Declare.
2770 (_bfd_stringtab_emit): Declare.
2771 * libbfd.h: Rebuilt.
2772
0ff4ca1e
ILT
2773Mon Aug 22 10:49:37 1994 Eric Youngdale (ericy@cais.cais.com)
2774
2775 * i386linux.c (linux_add_one_symbol): Create a fixup for any
2776 defined absolute symbol, not just GOT or PLT symbols.
2777 (linux_tally_symbols): Correct handling of references to defined
2778 symbols.
2779
32c76553
ILT
2780Thu Aug 18 16:29:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2781
f4945271
ILT
2782 Get ld -x -r to handle a.out set symbols correctly.
2783 * aoutx.h (adjust_o_magic): If the .bss VMA was set outside of
2784 BFD, pad the .data section up to the VMA of the .bss section.
2785 (aout_link_add_symbols): If a set symbol does not get modified,
2786 treat it as a local symbol.
2787 (aout_link_write_symbols): Set the value of set symbols
2788 correctly. Don't discard set symbols even if discarding local
2789 symbols.
2790 (aout_link_write_other_symbol): Don't abort on bfd_link_hash_new,
2791 since it can now happen for set symbols.
2792
32c76553
ILT
2793 * elfcode.h (elf_fake_sections): Just check for ".rela" and
2794 ".rel", not ".rela." and ".rel."; make this work by checking
2795 use_rela_p.
2796 * elf32-i386.c (elf_i386_check_relocs): Just check for ".rel", not
2797 ".rel."
2798 (elf_i386_size_dynamic_sections): Likewise.
2799 (elf_i386_relocate_section): Likewise.
2800 * elf32-sparc.c (elf32_sparc_check_relocs): Just check for
2801 ".rela", not ".rela."
2802 (elf32_sparc_size_dynamic_sections): Likewise.
2803 (elf32_sparc_relocate_section): Likewise.
2804
7cc5cc22
ILT
2805Wed Aug 17 16:54:18 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2806
2807 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
2808 PASS to the old value + 1.
d83689d4
ILT
2809
2810 * coffgen.c (coff_get_normalized_symtab): If a C_FILE symbol has
2811 no aux entries, use the symbol name as the file name.
2812 (coff_find_nearest_line): Look for the right C_FILE symbol, rather
2813 than always using the first one. If there is a debugging symbol
2814 after a function symbol, skip it. Add the section VMA to the line
2815 offset, since it was subtracted out in coff_slurp_line_table.
2816
fde543b5
JL
2817Tue Aug 16 16:53:00 1994 Jeff Law (law@snake.cs.utah.edu)
2818
2819 * som.c (som_prep_headers): If writing some form of an executable,
2820 allocate and attach an exec header to the BFD private data.
2821 (som_begin_writing): Don't fill fields of the exec header based
2822 on BFD private data here (like the exec flags). Do not write
2823 the exec header here.
2824 (som_write_headers): Instead do it here.
2825 * som.h (struct somdata): New field "exec_hdr" for the executable
2826 file header.
2827 (obj_som_exec_hdr): New accessor macro.
2828
969ceea0
ILT
2829Tue Aug 16 00:12:31 1994 Eric Youngdale (ericy@cais.cais.com)
2830
2831 * i386linux.c (linux_link_create_dynamic_sections): Create section
2832 named .linux-dynamic, not .dynamic.
2833 (linux_add_one_symbol): Use .linux-dynamic, not .dynamic.
2834 (bfd_linux_size_dynamic_sections): Likewise.
2835 (linux_finish_dynamic_link): Likewise.
2836
e8fbe6d9
ILT
2837Mon Aug 15 12:16:56 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2838
9fbe895a
ILT
2839 * coffgen.c (STRING_SIZE_SIZE): Define.
2840 (coff_fix_symbol_name): Use STRING_SIZE_SIZE, not 4.
2841 (coff_write_symbols, build_string_table): Likewise.
2842 (coff_get_normalized_symtab): Likewise.
2843
f07bb971
ILT
2844 * libcoff-in.h (obj_symbol_slew): Don't define.
2845 (struct coff_tdata): Remove unused fields index_slew, raw_linenos,
2846 and flags.
2847 * libcoff.h: Rebuilt.
2848 * coffcode.h (coff_mkobject): Don't initialize raw_linenos.
2849 (coff_mkobject_hook): Don't initialize flags.
2850
a932d0ff
ILT
2851 * aout-target.h (MY_zmagic_contiguous): Define as 0 if not already
2852 defined.
2853 (MY(backend_data)): Use MY_zmagic_contiguous, not hardcoded 0.
2854 * i386linux.c (MY_zmagic_contiguous): Define.
2855
823609fe
ILT
2856 * elfcode.h (bfd_section_from_shdr): If a SHT_SYMTAB section in a
2857 shared object has SHF_ALLOC set, create a BFD section for it.
2858 (elf_section_from_bfd_section): There may be a BFD section for a
2859 SHT_SYMTAB section.
2860
e8fbe6d9
ILT
2861 * coffcode.h (styp_to_sec_flags): Add name argument. If no flags
2862 are recognized, chose section flags based on the name.
2863 (bfd_coff_backend_data): _bfd_styp_to_sec_flags_hook field: Add
2864 name argument.
2865 (bfd_coff_styp_to_sec_flags_hook): Add name argument.
2866 (coff_compute_section_file_positions): Don't adjust the section
2867 position by COFF_PAGE_SIZE unless SEC_ALLOC is set.
2868 * libcoff.h: Rebuilt.
2869 * coffgen.c (make_a_section_from_file): Pass section name to
2870 bfd_coff_styp_to_sec_flags_hook.
2871 * ecoff.c (_bfd_ecoff_styp_to_sec_flags): Add unused name
2872 argument.
2873 * libecoff.h (_bfd_ecoff_styp_to_sec_flags): Add name argument to
2874 prototype.
2875
1c640609
ILT
2876Fri Aug 12 11:22:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2877
e9227b42
ILT
2878 * elfcode.h (section_from_elf_index): Correct check for invalid
2879 section index.
2880
1c640609
ILT
2881 * elfcode.h (elf_link_add_object_symbols): If there is no symbol
2882 table, try using the dynamic symbol table. From Eric Youngdale
2883 <ericy@cais.cais.com>.
2884
2885 * configure.host (sparc-*-solaris2*): Use solaris2, not sysv4.
2886 The linker depends upon configuring for solaris2.
2887 * hosts/solaris2.h: New file; include hosts/sysv4.h.
2888 * config/solaris2.mh: New file; copy of config/sysv4.mh.
2889
e1f99f60
ILT
2890Wed Aug 10 13:09:38 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2891
2892 * aoutx.h (adjust_z_magic): Make sure data section is padded to
2893 page boundary when the VMA is set by the calling program. From
2894 Eric Youngdale <ericy@cais.cais.com>.
2895
fb49a801
SS
2896Mon Aug 8 17:18:49 1994 Stan Shebs (shebs@andros.cygnus.com)
2897
2898 Update to ns32k support, from Ian Dall (dall@hfrd.dsto.gov.au).
2899 * aout-ns32k.c: Add declarations that were in aout-ns32k.h, change
2900 declarations to traditional form.
2901 (MY_reloc_howto, MY_put_reloc): Change from macro to function.
2902 (ns32k_relocate_contents): New function.
2903 * aout-ns32k.h: Remove.
2904 * cpu-ns32k.c: Add declarations that were in aout-ns32k.h, change
2905 declarations to traditional form.
2906 (ns32k_final_link_relocate): Call ns32k_relocate_contents.
2907 * netbsd532.c: Reformat to standards, add copyright notice.
2908 (ARCH): Don't define.
2909 (aout-ns32k.h): Don't include.
2910 * pc532-mach.c: Ditto.
2911
2912Mon Aug 8 17:55:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2913
2914 * coff-i960.c (coff_i960_relocate): Don't try to convert relocs
2915 against common symbols.
2916
f20860cd
PS
2917Sat Aug 6 22:27:30 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2918
2919 * irix-core.c (irix_core_core_file_p): Ignore sections that
2920 are not contained in the core file.
2921
203778ce
JMD
2922Thu Aug 4 11:32:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2923
74329939 2924 * coff-m68k.c (m68k_reloc_type_lookup): New function.
8337ee9d 2925 (coff_bfd_reloc_type_lookup): Define.
74329939 2926 * cf-m68klynx.c (_bfd_m68kcoff_reloc_type_lookup): Define.
8337ee9d 2927
203778ce
JMD
2928 * elfcode.h (elf_bfd_final_link): Force the vma of sections which
2929 do not have SEC_ALLOC set to be 0. This is needed to handle
2930 relocs against debugging sections.
2931
1b8a11d4
JMD
2932Wed Aug 3 16:45:41 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2933
2934 * coff-i960.c (coff_i960_relocate): Rewrote to change relocs
2935 against locally defined symbols into relocs against section
2936 symbols, for VxWorks 5.1.
2937
e696f6a9
JMD
2938Wed Aug 3 10:34:37 1994 Eric Youngdale (ericy@cais.cais.com)
2939
2940 * i386linux.c (linux_add_one_symbol): Only handle
2941 SHARABLE_CONFLICTS specially if BSF_CONSTRUCTOR is set. Set hashp
2942 for a GOT or PLT symbol. Set jump field of fixup for a PLT symbol.
2943 (linux_tally_symbols): Check section of real symbol. When looking
2944 for a builtin fixup, check builtin and jump flags. Create no more
2945 than one fixup, and always create one if the real symbol is in the
2946 absolute section. Only strip absolute symbols.
2947
756b40d5
DHW
2948Wed Aug 3 05:08:24 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
2949
2950 * coffcode.h (coff_write_object_contents): set internal_a.magic to
2951 LYNXCOFFMAGIC whenever 68k, SPARC or i386 LynxOS
2952 (yes, they have the same magic number!)
2953
e0566e19
JMD
2954Tue Aug 2 10:43:21 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
2955
b2ea35c7
JMD
2956 * hp300hpux.c (BMAGIC): Define as HPUX_DOT_O_MAGIC, to make test
2957 in aoutx.h work correctly.
2958
5e694c29
JMD
2959 * coff-i960.c (coff_i960_relocate): New function.
2960 (howto_rellong, howto_iprmed): Use it as special_function.
2961
e0566e19
JMD
2962 * libbfd-in.h: Move declarations of bfd_read, bfd_write, bfd_seek,
2963 bfd_tell, bfd_flush, and bfd_stat from here...
2964 * bfd-in.h: ...to here, to make them visible to programs which
2965 know more about the object file format than BFD does.
2966 * libbfd.h, bfd-in2.h: Rebuilt.
2967
287e3ce2
JMD
2968Mon Aug 1 17:55:53 1994 Fred Fish (fnf@cygnus.com)
2969
2970 * ptrace-core.c (ptrace_unix_core_file_p): Convert zalloc usage
2971 to bfd_zalloc.
2972
abc61566 2973Mon Aug 1 12:04:40 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
d510fd89 2974
4ab1f947
JMD
2975 * elf64-sparc.c (ELF_MAXPAGESIZE): Define.
2976
99dd7754
JMD
2977 ELF linker patches from Eric Youngdale <ericy@cais.cais.com>.
2978 * elfcode.h (elf_link_create_dynamic_sections): Set type of
2979 _DYNAMIC to STT_OBJECT.
2980 (NAME(bfd_elf,record_link_assignment)): Always create hash table
2981 entry. Set type to STT_OBJECT.
2982 (elf_link_output_extsym): Don't set type of weak defined symbol to
2983 STB_WEAK if symbol was referenced.
e2167917
JMD
2984 (map_program_segments): Check DYNAMIC as well as EXEC_P.
2985 (assign_file_positions_except_relocs): Likewise.
99dd7754
JMD
2986 * elf32-i386.c (elf_i386_create_dynamic_sections): Set type of
2987 _GLOBAL_OFFSET_TABLE to STT_OBJECT.
2988 (elf_i386_check_relocs): Ignore local PLT32 relocs.
2989 (elf_i386_relocate_section): Treat local PLT32 relocs as PC32.
2990
30e5ad97
ILT
2991 * elfcode.h (elf_adjust_dynamic_symbol): Correct weak symbol
2992 handling again.
2993
d510fd89
ILT
2994 * elfcode.h (elf_slurp_reloc_table): Don't try to read the relocs
2995 if there aren't any.
abc61566
ILT
2996
2997 * configure.host (sparc-*-solaris2*): Use sysv4, not solaris2.
2998 * hosts/solaris2.h: Remove.
2999 * config/solaris2.mh: Remove.
3000
58bbba79
JL
3001Sun Jul 31 14:27:04 1994 Jeff Law (law@snake.cs.utah.edu)
3002
3003 * elf32-hppa.c, elf32-hppa.h: Update comment reflecting which
3004 HPPA ELF spec the code implements.
3005
b5b056fc
KR
3006Tue Jul 26 17:38:01 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3007
3008 * cpu-i960.c (MAX_ARCH): New macro.
3009 (compatible): Use it in computing array bounds. Put comma after
3010 last entry in array, for regularity.
3011 (arch_info_struct): Adjust spacing for easier reading.
3012
3013 * coff-i960.c (howto_rellong, howto_iprmed, howto_optcall): Use
3014 HOWTO macro.
3015
3016 start-sanitize-i960xl
3017 * cpu-i960.c (XL): Define as bfd_mach_i960_xl.
3018 (scan_960_mach): Recognize xl machine.
3019 (MAX_ARCH): Define to be XL.
3020 (compatible): Add XL row to array.
3021 (arch_info_struct): Add XL entry.
3022
3023 * archures.c (bfd_mach_i960_xl): New macro.
3024 * bfd-in2.h: Regenerated.
3025
3026 * coffcode.h (coff_set_arch_mach_hook): For F_I960XL, set machine
3027 to bfd_mach_i960_xl.
3028 (coff_set_flags): For bfd_mach_i960_xl, set F_I960XL.
3029 end-sanitize-i960xl
3030
374d2ef9
ILT
3031Tue Jul 26 11:04:00 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3032
9a402d7a
ILT
3033 * elfcode.h (elf_adjust_dynamic_symbol): When handling a weak
3034 symbol, correct check to see whether the equivalent normal symbol
3035 was referenced.
3036
374d2ef9
ILT
3037 Add support for creating shared libraries under i386 ELF and SPARC
3038 ELF. Based on patches by Eric Youngdale <ericy@cais.cais.com>.
3039 * libelf.h (struct elf_link_hash_entry): Remove copy_offset field.
3040 Add got_offset and plt_offset fields.
3041 (ELF_LINK_HASH_REF_DYNAMIC_MULTIPLE): Don't define.
3042 (ELF_LINK_HASH_DEF_DYNAMIC_MULTIPLE): Don't define.
3043 (ELF_LINK_HASH_NEEDS_COPY): Define.
3044 (struct elf_backend_data): Add check_relocs field.
3045 (struct bfd_elf_section_data): Change relocs from PTR to
3046 Elf_Internal_Rela *.
3047 (struct elf_obj_tdata): Add local_got_offsets field.
3048 (elf_local_got_offsets): Define accessor macro.
3049 (bfd_elf32_link_create_dynamic_sections): Declare.
3050 (bfd_elf32_link_record_dynamic_symbol): Declare.
3051 (bfd_elf64_link_create_dynamic_sections): Declare.
3052 (bfd_elf64_link_record_dynamic_symbol): Declare.
3053 * elfcode.h (elf_slurp_reloc_table): Don't use the section data
3054 relocs field.
3055 (elf_link_record_dynamic_symbol): Make globally visible. Use
3056 macro to rename to NAME(bfd_elf,link_record_dynamic_symbol).
3057 (elf_link_add_object_symbols): If creating a shared library, put
3058 make all local symbols dynamic. Don't bother with the
3059 DYNAMIC_MULTIPLE flags. Call the check_relocs backend function if
3060 it is defined.
3061 (elf_link_create_dynamic_sections): Make globally visible. Use
3062 macro to rename to NAME(bfd_elf,link_create_dynamic_sections). If
3063 creating a shared library, make sure that _DYNAMIC is added as a
3064 dynamic symbol.
3065 (elf_link_read_relocs): New function.
3066 (NAME(bfd_elf,record_link_assignment)): If creating a shared
3067 library, always create symbols, and always make them dynamic.
3068 (elf_bfd_final_link): Permit creation of shared libraries.
3069 (elf_link_input_bfd): Use elf_link_read_relocs to get the relocs.
3070 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize
3071 copy_offset. Initialize got_offset and plt_offset.
3072 * elf32-target.h (elf_backend_check_relocs): Define as 0 if not
3073 defined.
3074 (elf32_bed): Initialize check_relocs field.
3075 * elf64-target.h (elf_backend_check_relocs): Define as 0 if not
3076 defined.
3077 (elf64_bed): Initialize check_relocs field.
3078 * elf32-i386.c (elf_howto_table): Change R_386_PLT32 and
3079 R_386_GOTPC to be pc_relative and pcrel_offset.
3080 (elf_i386_pic_plt0_entry): Define.
3081 (elf_i386_pic_plt_entry): Define.
3082 (elf_i386_create_dynamic_sections): Create a .got.plt section, and
3083 define _GLOBAL_OFFSET_TABLE_ at the start of it. If creating a
3084 shared library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
3085 dynamic symbol. Don't create .rel.bss if creating a shared
3086 library.
3087 (elf_i386_check_relocs): New function.
3088 (elf_i386_adjust_dynamic_symbol): Don't make a PLT entry if the
3089 symbol already has one. When making a PLT entry, set plt_offset.
3090 Don't create a copy reloc when creating a shared library. Don't
3091 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
3092 (elf_i386_allocate_dynamic_section): Remove.
3093 (elf_i386_size_dynamic_sections): Look through all the sections
3094 rather than assuming we know their names. Remove any empty reloc
3095 or plt sections. Only add a DT_DEBUG entry if not creating a
3096 shared library. Only add a DT_PLTGOT entry if there is a PLT.
3097 Add a DT_TEXTREL entry if required.
3098 (elf_i386_relocate_section): Permit undefined symbols when
3099 creating a shared library. Handle the special relocation types
3100 specially.
3101 (elf_i386_finish_dynamic_symbol): Create a PLT entry if plt_offset
3102 is set. If creating a shared library, produce a PIC PLT entry.
3103 Only mark a PLT symbol as undefined if it was not defined by a
3104 regular object file. Create a GOT entry if got_offset is set.
3105 Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
3106 (elf_i386_finish_dynamic_sections): Change the handling of
3107 DT_RELSZ to simply subtract out the size of .rel.plt. If creating
3108 a shared library, produce PIC PLT code.
3109 (elf_backend_check_relocs): Define.
3110 * elf32-sparc.c (elf_sparc_howto_table): Change R_SPARC_GOT10,
3111 R_SPARC_GOT22, and R_SPARC_PC10 to not warn about reloc overflow.
3112 (elf32_sparc_create_dynamic_sections): If creating a shared
3113 library, make sure that _GLOBAL_OFFSET_TABLE_ is added as a
3114 dynamic symbol, and set the type to STT_OBJECT. Likewise for
3115 _PROCEDURE_LINKAGE_TABLE_. Don't create .rel.bss if creating a
3116 shared library.
3117 (elf32_sparc_check_relocs): New function.
3118 (elf32_sparc_adjust_dynamic_symbol): Don't make a PLT entry if the
3119 symbol already has one. When making a PLT entry, set plt_offset.
3120 Don't create a copy reloc when creating a shared library. Don't
3121 set copy_offset, just set ELF_LINK_HASH_NEEDS_COPY.
3122 (elf32_sparc_allocate_dynamic_section): Remove.
3123 (elf32_sparc_size_dynamic_sections): Look through all the sections
3124 rather than assuming we know their names. Only add a DT_DEBUG
3125 entry if not creating a shared library. Add a DT_TEXTREL entry if
3126 required.
3127 (elf32_sparc_relocate_section): Permit undefined symbols when
3128 creating a shared library. Handle the special relocation types
3129 specially.
3130 (elf32_sparc_finish_dynamic_symbol): Create a PLT entry if plt_offset
3131 is set. Only mark a PLT symbol as undefined if it was not defined
3132 by a regular object file. Create a GOT entry if got_offset is
3133 set. Create a copy reloc if ELF_LINK_HASH_NEEDS_COPY is set.
3134 (elf32_sparc_finish_dynamic_sections): Store dynobj in a local
3135 variable.
3136 (elf_backend_check_relocs): Define.
3137
caede515
SS
3138Mon Jul 25 12:21:07 1994 Stan Shebs (shebs@andros.cygnus.com)
3139
3140 * configure.in (pc532mach_vec): Change to pc532machaout_vec.
3141 * config.bfd (ns32k-*-netbsd*): Use ns32k-nbsd as bfd_name.
3142 * Makefile.in (ALL_MACHINES): Add cpu-ns32k.o.
3143 (BFD32_BACKENDS): Add aout-ns32k.o, netbsd532.o, m88kmach3.o,
3144 pc532-mach.o.
3145 * targets.c (pc532machaout_vec): Use instead of pc532mach_vec.
3146 * config/pc532-mach.mt (DEFAULT_VECTOR): Ditto.
3147 (SELECT_VECS): Remove.
3148 * config/ns32k-nbsd.mt: New file, was ns32k-netbsd.mt.
3149 * config/ns32k-netbsd.mt: Remove, name too long.
3150
2aaaab7c
ILT
3151Fri Jul 22 11:07:14 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3152
f2c2e75c
ILT
3153 * linker.c (generic_link_check_archive_element): When changing a
3154 symbol to common, set the alignment.
3155 (_bfd_generic_link_add_one_symbol): When creating a common symbol,
3156 set the alignment.
3157 * aoutx.h (aout_link_check_ar_symbols): When changing a symbol to
3158 common, set the alignment.
3159 (aout_link_add_symbols): Restrict the alignment of a common symbol
3160 to the alignment power given by the architecture.
3161 * libelf.h (struct elf_link_hash_entry): Remove align field. Add
3162 copy_offset field.
3163 * elfcode.h (elf_link_add_object_symbols): Store alignment in
3164 new bfd_link_hash_entry field, not in elf_link_hash_entry field.
3165 (elf_link_output_extsym): Similar change when getting alignment.
3166 * elf.c (_bfd_elf_link_hash_newfunc): Don't initialize align. Do
3167 initialize copy_offset.
3168 * elf32-i386.c (elf_i386_adjust_dynamic_symbol): Use copy_offset
3169 field rather than align field. Get alignment using bfd_log2
3170 rather than switch.
3171 * elf32-sparc.c (elf32_sparc_adjust_dynamic_symbol): Likewise.
3172 * elf32-i386.c (elf_i386_finish_dynamic_symbol): Use copy_offset,
3173 not align.
3174 * elf32-sparc.c (elf32_sparc_finish_dynamic_symbol): Likewise.
3175
2aaaab7c
ILT
3176 * aoutx.h (NAME(aout,some_aout_object_p)): Just check
3177 STAT_FOR_EXEC, don't check MACH.
3178 * m88kmach3.c (MACH): Don't define.
3179 * config/i386-mach3.mt (TDEFINES): Define STAT_FOR_EXEC.
3180 * config/m88k-mach3.mt (TDEFINES): Likewise.
3181 * config/mips-mach3.mt (TDEFINES): Likewise.
3182
bb99a732
SS
3183Thu Jul 21 17:24:31 1994 Stan Shebs (shebs@andros.cygnus.com)
3184
3185 * i386mach3.c: Reverted to version from before Jul 5 1994 changes.
3186
f42fe159
ILT
3187Thu Jul 21 12:26:01 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3188
3189 * reloc.c (struct reloc_howto_struct): Remove special_function1.
3190 It's the wrong way to do things.
3191 (HOWTO): Change accordingly.
3192 (HOWTO2): Remove.
3193 (_bfd_final_link_relocate): Remove references to
3194 special_function1.
3195 * bfd-in2.h: Rebuilt.
3196 * aoutx.h (aout_link_input_section_std): Remove references to
3197 special_function1.
3198 (aout_link_reloc_link_order): Likewise.
3199
3200Wed Jul 20 15:46:44 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3201
3202 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add rpath
3203 argument. If it is not NULL, use it to set DT_RPATH.
3204 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
3205 (bfd_elf64_size_dynamic_sections): Likewise.
3206 * bfd-in2.h: Rebuilt.
3207
ea617174
ILT
3208Sat Jul 16 21:10:39 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3209
f42fe159
ILT
3210 * elfcode.h (elf_get_dynamic_symtab_upper_bound): If there is no
3211 dynamic symtab, return error.
3212
bf73e4f3
ILT
3213 * libelf.h (ELF_LINK_HASH_DEFINED_WEAK): Define.
3214 * elfcode.h (elf_link_add_object_symbols): If symbol is defined as
3215 weak, set ELF_LINK_HASH_DEFINED_WEAK.
3216 (elf_link_output_extsym): If symbol is defined as weak, mark it
3217 STB_WEAK.
3218
ea617174
ILT
3219 * libelf.h (struct bfd_elf_section_data): Add relocs field.
3220 (shdr_name): Remove; unused.
3221 * elfcode.h (elf_slurp_reloc_table): Rewrote to handle both REL
3222 and RELA relocs. Free up the unswapped relocs. Permit the relocs
3223 to be cached in the section_data. Correct the reloc address.
3224 (elf_slurp_reloca_table): Remove.
3225 (elf_canonicalize_reloc): Rewrote.
3226 (elf_link_input_bfd): Permit the relocs to be cached in the
3227 section data.
3228
ef8b133d
SS
3229Sat Jul 16 13:55:38 1994 Stan Shebs (shebs@andros.cygnus.com)
3230
d9840ab7
SS
3231 * config.bfd (m88*-harris-cxux*): Recognize.
3232 * hosts/harris.h (POSIX_UTIME, HAVE_PROCFS): Define.
3233
ef8b133d
SS
3234 * configure.host (m68*-atari-sysv4*): New host.
3235 (m68*-cbm-sysv4*): Use m68kv4 instead of amix.
3236 * hosts/amix.h: Remove.
3237 * hosts/m68kv4.h: New file, was amix.h.
3238
1fb83be6
KR
3239Thu Jul 14 15:12:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3240
3241 * reloc.c (enum bfd_reloc_code_real, bfd_type, struct
3242 reloc_howto_struct, reloc_howto_type, HOWTO, HOWTO2): Copied
3243 changes over from bfd-in2.h so they get generated properly next
3244 time someone runs "make headers".
3245 * bfd-in2.h: Rebuilt.
3246
3247 * targets.c (netbsd532_vec, pc532mach_vec): Declare const.
3248 (m88kmach3_vec): Restore deleted declaration.
3249
3250 * configure.in: Alphabetize target vector names.
3251
3252 * config/pc532mach.mh: New file.
3253 (HDEPFILES, HDEFINES): Define here.
3254 * config/pc532-mach.mt (HDEPFILES, HDEFINES): Deleted.
3255 * config/ns32k-netbsd.mt (HDEPFILES, HDEFINES): Deleted.
3256
3257 Sun Jul 10 00:04:20 1994 Ian Dall (dall@hfrd.dsto.gov.au)
3258
3259 * pc532-mach.c: New File. pc532-mach a.out format.
3260
3261 * netbsd532.c: New file. pc532-netbsd532 a.out format.
3262
3263 * hosts/pc532mach.h: New file. pc532-mach host support.
3264
3265 * cpu-ns32k.c: New file. ns32k support cpu specific code rather
3266 than format specific code.
3267
3268 * config/pc532-mach.mt: New file. Support for pc532-mach target.
3269
3270 * config/ns32k-netbsd.mt: New file. Support for netbsd532 target.
3271
3272 * aout-ns32k.c, aout-ns32k.h: New files supporting aout format for
3273 ns32k series.
3274
3275 * targets.c: Add netbsd532_vec and pc532machaout_vec into
3276 bfd_target_vector array. Move netbsd386_vec to alphabetic order
3277 location.
3278
3279 * reloc.c (_bfd_final_link_relocate) Add support for
3280 special_function1 in howto.
3281
3282 * libaout.h: add M_NS32032, M_NS32532, M_532_NETBSD entries in
3283 machine_type enum.
3284
3285 * configure.in: add pc532mach_vec and netbsd532_vec entries.
3286
3287 * config.bfd: add pc532mach host entries. Use for both
3288 ns32k-pc532-mach and ns32k-pc532-netbsd.
3289
3290 * config.bfd: it doesn't work to use i386-mach3 for ns32k*-*-mach.
3291 add ns32k-pc532-mach* and ns32k-*-netbsd* entries.
3292
3293 * bfd-in2.h: Add ns32k specific relocations to bfd_reloc_code_real
3294 enum.
3295
3296 * bfd-in2.h: Add special_function1 to struct howto. Change HOWTO
3297 and NEWHOWTO macros to make special_function1 NULL. Neww HOWTO2
3298 macro.
3299
3300 * bfd-in2.h: Split definition of struct reloc_howto_struct
3301 and corresponding typedef into two statements.
3302
3303 * bfd-in2.h: Add entry bfd_arch_ns32k to bfd_architecture enum.
3304
3305 * archures.c: Add bfd_ns32k_arch prototype, and entry in
3306 archures_init_table.
3307
3308 * aoutx.h (aout_link_reloc_link_order): Allow for target dependent
3309 MY_put_reloc macro. Allow for target dependent special_function1
3310 to apply the relocation.
3311
3312 * aoutx.h (aout_link_input_section_std): Allow for target
3313 dependent determination of reloc howto. Allow for target dependent
3314 special_function1 to apply the relocation.
3315
3316 * aoutx.h (get_reloc_upper_bound): Detect bss and return 0.
3317
3318 * aoutx.h (slurp_reloc_table): Detect bss and succesfully read
3319 zero reloc entries.
3320
3321 * aoutx.h (machine_type): Add bfd_arch_ns32k case.
3322
3323 * aoutx.h: Stat to determine executable status if STAT_FOR_EXEC
3324 is defined (not just MACH). Use fstat instead of stat and check
3325 for fstat error.
3326
3327 * aoutx.h: Allow target dependent swap_std_reloc_{in,out}.
3328
3329 * aoutx.h: Allow CTORS reloc info to be in target dependent reloc
3330 table.
3331
3332 * aout-target.h: Apply SWAP_MAGIC (if defined) after
3333 swap_exec_header_in, otherwise we have magic in the wrong order.
3334
a307efdf
SS
3335Thu Jul 14 11:47:27 1994 Stan Shebs (shebs@andros.cygnus.com)
3336
3337 * coff-sparc.c (sparccoff_vec): Have leading underscores.
3338
57a814a9
PS
3339Tue Jul 12 12:08:10 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3340
3341 * aix386-core.c, aoutf1.h, cisco-core.c, elfcode.h, hppabsd-core.c,
3342 hpux-core.c, irix-core.c, lynx-core.c, osf-core.c, ptrace-core.c,
3343 rs6000-core.c, trad-core.c: Remove SEC_ALLOC flag from .reg
3344 sections, .reg sections are not allocated and contain debug
3345 information only.
3346 * osf-core.c (make_bfd_asection, osf_core_core_file_p): Use
3347 bfd_make_section_anyway instead of building unique section names.
3348
42ec46c3
ILT
3349Tue Jul 12 11:41:22 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3350
840846da
ILT
3351 * libelf.h (bfd_elf32_swap_symbol_in): Declare.
3352 (bfd_elf32_swap_symbol_out): Declare.
3353 (bfd_elf64_swap_symbol_in, bfd_elf64_swap_symbol_out): Declare.
3354 * elf32-hppa.c (elf32_hppa_args_hash_table_init): Correct cast.
3355
42ec46c3
ILT
3356 * aout-encap.c (ARCH): Don't define. Obsolete.
3357 * aout0.c, aoutx.h, gen-aout.c, hp300bsd.c, hp300hpux.c: Likewise.
3358 * i386aout.c, i386bsd.c, i386dynix.c, i386linux.c: Likewise.
3359 * i386lynx.c, m68klynx.c, mipsbsd.c, netbsd386.c: Likewise.
3360 * newsos3.c, sparclynx.c, sunos.c: Likewise.
3361
18938e4d
ILT
3362Mon Jul 11 20:08:23 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3363
3364 * section.c (STD_SECTION): Make the sixth argument boolean, not
3365 the seventh. From gary@tuva.pacsemi.oz.au (gary kopff).
3366
4852416e
DHW
3367Sun Jul 10 09:12:02 1994 D. V. Henkel-Wallace (gumby@cygnus.com)
3368
3369 * aoutx.h (bfd_free_cached_info): Change name of FREE to BFCI_FREE
3370 in order not to collide with LynxOS's definition of FREE in
3371 /usr/include/sys/proc.h
3372
3373Thu Jul 7 14:18:06 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3374
3375 * reloc.c (bfd_perform_relocation): Don't clobber the relocation
3376 value for coff-Intel-little or coff-Intel-big. Hack upon hack.
3377
fd4913f1
PS
3378Thu Jul 7 10:10:34 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3379
3380 * aoutx.h (howto_table_std): Add entry for GOT relocations
3381 which are present in sun3 shared libraries, to avoid assertions
3382 when reading the dynamic relocations.
3383
48530c25
JL
3384Thu Jul 7 10:19:20 1994 Jeff Law (law@snake.cs.utah.edu)
3385
3386 * som.h (R_HPPA_COMPLEX): Fix dumb typo.
3387
874a4327
ILT
3388Wed Jul 6 19:21:57 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3389
3390 * hosts/sysv4.h (qsort, strtol): Don't declare.
3391
3392 * elfcode.h (elf_link_output_sym): Don't call output_symbol_hook
3393 if it is NULL.
3394
3395 * elf32-mips.c (mips_elf_final_write_processing): Add ignored info
3396 argument to correspond to recent libelf.h change.
3397
5fb54939
PS
3398Wed Jul 6 00:48:57 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3399
3400 * coff-alpha.c (alpha_ecoff_mkobject_hook): New hook to
3401 additionally copy object type information from the alpha file
3402 header to the BFD flags.
3403 (alpha_ecoff_backend_data): Use it.
3404 (ecoffalpha_little_vec): Add DYNAMIC to object_flags.
3405 * aout64.c: Fix typo in conditional QMAGIC definition.
3406
2c0f3abc
JL
3407Wed Jul 6 00:13:17 1994 Jeff Law (law@snake.cs.utah.edu)
3408
3409 * hppabsd-core.c (hppabsd_core_core_file_p): Sanity check the
3410 value of clicksz to help weed out non HPPA BSD core files.
3411
11676adc
SS
3412Tue Jul 5 13:26:02 1994 Stan Shebs (shebs@andros.cygnus.com)
3413
3414 Mach 3 support.
3415 * config.bfd (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*):
3416 New targets.
3417 * configure.host (i[34]86-*-mach3*, ns32k-*-mach3*): Recognize
3418 "mach3" instead of "mach".
3419 (m88*-*-mach3*, mips*-dec-mach3*, mips*-*-mach3*): New hosts.
3420 * targets.c (m88kmach3_vec): New target vector.
3421 (bfd_target_vector): Add i386mach3_vec and m88kmach3_vec, but
3422 inside #if 0.
3423 * aoutx.h (some_aout_object_p) [MACH]: Recognize executables by
3424 checking for execute permission, instead of looking at entry
3425 point.
3426 * i386mach3.c: Update, define MACH, N_TXTOFF, N_TXTADDR,
3427 N_SHARED_LIB, don't include aout/*.h files, etc.
3428 * m88kmach3.c: New file, m88k Mach 3 target.
3429 * config/m88k-mach3.mt, config/mips-mach3.mt: New files, target
3430 makefile fragments.
3431 * config/i386mach3.mh, config/m88kmach3.mh, config/mipsmach3.mh:
3432 New files, host makefile fragments.
3433 * hosts/m88kmach3.h, hosts/mipsmach3.h: New files, host definitions.
3434
71edd06d
ILT
3435Tue Jul 5 13:56:52 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3436
3437 * elfcode.h (swap_out_syms): Get alignment of common symbol from
3438 st_value field of saved ELF symbol information, if there is any.
3439
edf7c1e4
JL
3440Mon Jul 4 19:13:32 1994 Jeff Law (law@snake.cs.utah.edu)
3441
3442 * som.h (R_HPPA_COMPLEX): Define.
3443 * elf32-hppa.h (R_HPPA_COMPLEX): Define.
3444 (elf32_hppa_reloc_type): Delete R_PARISC_STUB_CALL_17.
3445
3446Fri Jul 1 12:07:41 1994 Jeff Law (law@snake.cs.utah.edu)
3447
3448 * Support code for enabling the new style linker for PA ELF.
3449 * elfcode.h (swap_symbol_in, swap_symbol_out): Externalize.
3450 (elf_compute_section_file_positions): Pass link_info to
3451 the begin_write_processing hook.
3452 (bfd_elf_write_object_contents): Pass NULL for new link_info
3453 argument to final_write_processing hook.
3454 (elf_link_output_sym): Accept new "input_section" argument for
3455 the symbols's input section. All callers changed. Call the
3456 link_output_symbol_hook if it's defined.
3457 (elf_bfd_final_link): Call the final_write_processing hook if
3458 it's defined.
3459 * libelf.h (elf_backend_link_output_symbol_hook): Declare.
3460 (elf_backend_begin_write_processing): Add new "info" argument.
3461 (elf_backend_final_write_processing): Likewise.
3462 * elf32-target.h (elf_backend_link_output_symbol_hook): Provide
3463 a default definition.
3464 (elf32_bed): Add elf_backend_link_output_symbol_hook.
3465 * elf64-target.h: Likewise.
3466
3467 * Major rework of the PA ELF code. Uses the new style BFD
3468 linker, major cleanups.
3469 * hppa_stubs.h: Rewrite from scratch. Much smaller and simpler.
3470 * elf32-hppa.h: Delete all symbol extension related code.
3471 (hppa_look_for_stubs_in_section): Delete decl.
3472 (elf32_hppa_size_stubs, elf32_hppa_build_stubs): New decls.
3473 * elf32-hppa.c: Symbol extension stuff moved form elf32-hppa.h
3474 into elf32-hppa.c. Do not include aout64.h.
3475 (typdef hppa_stub_type): Delete.
3476 (elf32_hppa_stub_name_list_struct): Delete.
3477 (elf32_hppa_stub_description_struct): Delete.
3478 (arg_reloc_type): Use simpler enumerations. All references changed.
3479 (arg_location, arg_reloc_relocation): Likewise.
3480 (elf32_hppa_symextn_map_struct): Delete.
3481 (get_symbol_value): Delete.
3482 (elf32_hppa_get_sym_extn): Delete.
3483 (find_stubs, new_stubs, type_of_mismatch): Delete.
3484 (find_stub_by_name, add_stub_by_name): Delete.
3485 (hppa_elf_stub_finish, hppa_elf_stub_reloc): Delete.
3486 (hppa_elf_arg_reloc_needed): Renamed. Simplify.
3487 (hppa_elf_build_linker_stub, hppa_elf_create_stub_sec): Delete.
3488 (hppa_elf_long_branch_needed_p): Delete.
3489 (hppa_look_for_stubs_in_section): Delete.
3490 (hppa_elf_get_section_contents): Delete.
3491 (elf32_hppa_backend_symbol_processing): Delete.
3492 (elf32_hppa_backend_section_processing): Delete.
3493 (elf32_hppa_backend_section_from_shdr): Delete.
3494 (elf32_hppa_backend_fake_sections): Delete.
3495 (elf32_hppa_backend_section_from_bfd_section): Delete.
3496 (NEW_INSTRUCTION): Delete.
3497 (CURRENT_STUB_OFFSET): Delete.
3498 (elf32_hppa_relocate_section): New function.
3499 (elf32_hppa_bfd_final_link_relocate): New function.
3500 (elf32_hppa_size_symext): New function.
3501 (elf32_hppa_link_output_symbol_hook): New function.
3502 (elf32_hppa_read_symext_info): New function.
3503 (elf32_hppa_add_symbol_hook): New function.
3504 (elf32_hppa_name_of_stub): New function.
3505 (elf32_hppa_size_of_stub): New function.
3506 (elf32_hppa_build_one_sub): New function.
3507 (elf32_hppa_build_stubs): New function.
3508 (elf32_hppa_size_stubs): New function.
3509 (linker, stub and argument hash tables): Add appropriate
3510 structures, definitions and functions to implement all three
3511 hash tables.
3512 (hppa_elf_relocate_insn): Don't need argument location information
3513 in this function.
3514 (add_entry_to_symext_chain): Accept a symbol's argument location
3515 information rather than the symbol itself. All callers changed.
3516 (hppa_elf_gen_reloc_type): Simplify.
3517 (hppa_elf_set_section_contents): Stub section is no longer special.
3518 (hppa_elf_reloc): Greatly simplify.
3519 (elf32_hppa_begin_write_processing): Accept link_info argument.
3520 Handle being called from the BFD backend linker.
3521 (elf32_hppa_final_write_processing): Likewise.
3522 (elf_hppa_tc_make_sections): No longer call stub_finish.
3523
eeaed195
SC
3524Mon Jun 27 18:07:06 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
3525
3526 * section.c (bfd_get_section_contents): Put in parens to get
3527 precedence right.
3528
3529Sun Jun 26 18:08:29 1994 Jeff Law (law@snake.cs.utah.edu)
3530
3531 * libelf.h (relocate_section): New argument "output_names" added
3532 to prototype.
3533 * elfcode.h (elf_link_input_bfd): New argument "output_names"
3534 added to prototype of relocate_section. Pass the output symbol
3535 names to relocate_section.
3536 * elf32-i386.c (elf_i386_relocate_section): Use "output_names" to
3537 determine the name of a local symbol.
3538 * elf32-mips.c (mips_elf_relocate_section): Likewise.
3539 * elf32-sparc.c (elf32_sparc_relocate_section): Likewise.
3540
5e16521a
PS
3541Fri Jun 24 08:15:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3542
3543 Add Solaris BCP (the part of Solaris which allows it to run
3544 SunOS4 a.out files) core file handling.
3545 * aoutf1.h (external_solaris_bcp_core, swapcore_solaris_bcp):
3546 New structure and its swap in function.
3547 (internal_sunos_core): New member c_data_addr, to receive the
3548 start address of the data section in the core file.
3549 (swapcore_sun3, swapcore_sparc, sunos4_core_file_p): Use it.
3550 (sunos4_core_file_p): Recognize Solaris BCP core file.
3551 (sunos4_core_file_matches_executable_p): Always indicate match
3552 for Solaris BCP core files.
3553
51fc377b
ILT
3554Thu Jun 23 15:31:28 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3555
8af74670
ILT
3556 Preliminary support for generating shared libraries, from Eric
3557 Youngdale <ericy@cais.cais.com>.
3558 * elfcode.h (prep_headers): If DYNAMIC, set e_type to ET_DYN.
3559 (elf_link_add_object_symbols): If generating a shared library,
3560 create dynamic sections for first input BFD with the right format.
3561 (elf_link_create_dynamic_sections): Don't create .interp section
3562 if creating a shared library.
3563 (elf_link_input_bfd): Skip dynamic sections in input file.
3564 (elf_bfd_final_link): If creating a shared library, it's OK for
3565 dynobj to have sections which are not SEC_IN_MEMORY.
3566 * elf32-i386.c (elf_i386_size_dynamic_sections): Only set .interp
3567 section if not creating a shared library.
3568 * elf32-sparc.c (elf_sparc_size_dynamic_sections): Likewise.
3569
51fc377b
ILT
3570 * elfcode.h (elf_object_p): Don't set DYNAMIC just because there
3571 is an SHT_DYNAMIC section.
3572
3573 * cf-i386lynx.c (i386coff_vec): Don't include DYNAMIC in
3574 object_flags.
3575 * coff-sparc.c (sparccoff_vec): Likewise.
3576 * hppabsd-core.c (hppabsd_core_vec): Likewise.
3577
3578 * aoutx.h (NAME(aout,some_aout_object_p)): Don't set SEC_RELOC
3579 just because DYNAMIC is set.
3580
1f8b3b57
DM
3581Thu Jun 23 12:53:41 1994 David J. Mackenzie (djm@rtl.cygnus.com)
3582
3583 * configure.in: Change --with-targets to --enable-targets and
3584 --with-64-bit-bfd to --enable-64-bit-bfd.
3585 * Makefile.in, mpw-make.in, targets.c: Change comments.
3586
3bf36e67
KR
3587Wed Jun 22 17:59:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3588
3589 * config.bfd (powerpc-*-elf*): New target, just like
3590 powerpc-*-sysv4*.
3591
2e66a627
KR
3592 * linker.c (FAIL): Undefine macro before defining as enum.
3593
4587b578
ILT
3594Wed Jun 22 10:52:47 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3595
135a6815
ILT
3596 * linker.c (_bfd_generic_link_add_archive_symbols): Initialize
3597 pass from abfd->archive_pass, and save it there as well.
3598
a537cb21
ILT
3599 * hash.c (bfd_hash_allocate): Don't call bfd_set_error if
3600 obstack_alloc returns NULL unless the size is non-zero.
3601
3602 * linker.c (archive_hash_allocate): Define.
3603 (_bfd_generic_link_add_archive_symbols): Use archive_hash_allocate
3604 rather than obstack_alloc, for clarity.
3605
66f2c66f
ILT
3606 * elfcode.h (elf_get_reloc_upper_bound): Correct.
3607
d81843e8
ILT
3608 * aout64.c (BMAGIC, QMAGIC): Define if not already defined. From
3609 Peter Schauer <pes@regent.e-technik.tu-muenchen.de>.
3610
0630aba5
ILT
3611 Linux ZMAGIC support from Eric Youngdale <ericy@cais.cais.com>.
3612 * libaout.h (struct aoutdata): Add field zmagic_disk_block_size.
3613 * aout-target.h (MY(callback)): Only set alignment according to
3614 architecture if the section sizes are aligned to that alignment,
3615 for backward compatibility.
3616 (MY(set_sizes)): Initialize zmagic_disk_block_size field.
3617 * aoutx.h (adjust_z_magic): Set ztih if using q_magic_format. Set
3618 text section filepos to zmagic_disk_block_size if not ztih. Use a
3619 different padding algorithm if not ztih.
3620 * i386linux.c (MY_text_includes_header): Don't define.
3621
4587b578
ILT
3622 * aoutx.h (aout_link_check_ar_symbols): Just skip N_STAB and N_FN
3623 symbols; don't look them up in the hash table. From
3624 ralphc@pyramid.com (Ralph Campbell).
3625
badd23e3
ILT
3626Tue Jun 21 11:47:20 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3627
4587b578
ILT
3628 * coff-go32.c (go32coff_archive_p): Remove unused function.
3629
badd23e3
ILT
3630 * section.c (bfd_abs_section): Make const.
3631 (bfd_abs_section_ptr, bfd_is_abs_section): Define.
3632 (bfd_und_section): Make const.
3633 (bfd_und_section_ptr, bfd_is_und_section): Define.
3634 (bfd_com_section): Make const.
3635 (bfd_com_section_ptr): Define.
3636 (bfd_ind_section): Make const.
3637 (bfd_ind_section_ptr, bfd_is_ind_section): Define.
3638 (bfd_abs_symbol, bfd_com_symbol): Make const.
3639 (bfd_und_symbol, bfd_ind_symbol): Likewise.
3640 (global_syms): Cast initialization of section field.
3641 (STD_SECTION): Define as const, and cast initializations.
3642 * bfd-in2.h: Rebuilt.
3643 * Many files: Change uses of bfd_abs_section, etc., to use
3644 bfd_abs_section_ptr or bfd_is_abs_section, etc.
3645
263a3f17
ILT
3646Mon Jun 20 11:06:27 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
3647
2f3508ad
ILT
3648 * Many files: change all bfd_target vectors to be const. Change
3649 all uses of bfd_target * to be const bfd_target *. Change
3650 bfd_target_vector and bfd_default_vector arrays to be const
3651 bfd_target * const *.
3652
75f3ef7a
ILT
3653 * ecoff.c, libecoff.h, ecoffswap.h, coff-alpha.c, coff-mips.c,
3654 elf32-mips.c: Renamed all externally visible ECOFF routines which
3655 are local to BFD to start with _bfd_ecoff instead of just ecoff.
3656
aac6b32f
ILT
3657 * ecoff.c (ecoff_swap_tir_in): Change input argument to const.
3658 (ecoff_swap_tir_out): Likewise.
3659 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Likewise.
3660 (ecoff_slurp_symbolic_info): Add new arguments to correspond to
3661 read_debug_info entry point in ecoff_debug_swap structure.
3662 Change all calls.
3663 * libecoff.h (ecoff_slurp_symbolic_info): Change declaration.
3664 * ecoffswap.h (ecoff_swap_tir_in, ecoff_swap_tir_out): Declare.
3665 (ecoff_swap_rndx_in, ecoff_swap_rndx_out): Declare.
3666 * coff-alpha.c (alpha_ecoff_backend_data): Initialize new
3667 ecoff_debug_swap fields.
3668 * coff-mips.c (mips_ecoff_backend_data): Likewise.
3669 * elf32-mips.c (mips_elf_read_ecoff_info): Undefine READ.
3670 (mips_elf_ecoff_debug_swap): Initialize new ecoff_debug_swap
3671 fields.
3672 * configure.in (bfd_elf32_bigmips_vec): Use ecoff.o and
3673 ecofflink.o.
3674 (bfd_elf32_littlemips_vec): Likewise.
3675 (ecoff_big_vec, ecoff_little_vec): Likewise.
3676 (ecoffalpha_little_vec): Likewise.
3677 * Makefile.in (BFD_LIBS): Remove ecoff.o and ecofflink.o.
3678 (BFD32_BACKENDS): Add ecoff.o and ecofflink.o.
3679
6c8fa8e6
ILT
3680 * aoutx.h (NAME(aout,final_link)): Check flavour of sub, not abfd,
3681 when computing reloc sizes. From Eric Youngdale
3682 <ericy@cais.cais.com>.
3683 * elfcode.h (elf_bfd_final_link): Don't try to compute maximum
3684 reloc count or size for a non-ELF file.
3685
6fea0659
ILT
3686 * mipsbsd.c (MY_final_link_callback): Define to avoid warning.
3687
263a3f17
ILT
3688 * hp300hpux.c (MY_final_link_callback): Define to avoid warning.
3689 (BMAGIC, QMAGIC): Define; used by aoutx.h.
3690 (MY(slurp_symbol_table)): Change translate_from_native_sym_flags
3691 calls to use new parameters.
3692
785e2b52
ILT
3693Fri Jun 17 14:45:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3694
3695 * aout-target.h (MY(callback)): Set the alignments of the text,
3696 data and bss sections after determining the architecture.
3697
3698 * sunos.c (sunos_add_one_symbol): Treat a common symbol from a
3699 dynamic object as being in the .bss section of the object, rather
3700 than as being undefined.
3701
83b69190
JL
3702Fri Jun 17 11:16:50 1994 Jeff Law (law@snake.cs.utah.edu)
3703
9fefc1be
JL
3704 * libhppa.h (bfd_hppa_insn2fmt, hppa_rebuild_insn): Make INLINE.
3705
83b69190
JL
3706 * elf32-hppa.h (elf_hppa_final_processing): Delete decl.
3707
c46b8ed7
JL
3708Thu Jun 16 23:36:23 1994 Jeff Law (law@snake.cs.utah.edu)
3709
3710 * elfcode.h (elf_link_input_bfd): Don't try to read local symbols
3711 if there aren't any in the input file.
3712
04003b57
ILT
3713Thu Jun 16 14:25:22 1994 Eric Youngdale (ericy@cais.cais.com)
3714
3715 * i386linux.c: Many new functions and definitions for linker
3716 support for Linux shared libraries.
3717 * bfd-in.h (bfd_linux_size_dynamic_sections): Declare.
3718 * bfd-in2.h: Rebuild.
3719
3720Thu Jun 16 14:23:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3721
e3400040
ILT
3722 * config.bfd: If second argument is ``_'', then, instead of
3723 echoing config file name, echo whether target uses leading
3724 underscores on symbol names. Add appropriate settings to
3725 different cases. Used by binutils/configure.in to set default for
3726 c++filt.
3727
0ff5d3a6
ILT
3728 * elfcode.h (elf_bfd_final_link): If trying to generate a shared
3729 object, warn and return false.
3730
04003b57
ILT
3731 * aoutx.h (NAME(aout,some_aout_object_p)): Accept BMAGIC objects
3732 and treat them as OMAGIC.
3733
485dc654
KR
3734Wed Jun 15 18:02:21 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3735
3736 Enable sparc v9 support for release. Note that this is still a
3737 work in progress, pending release of an ABI specification.
3738 * config.bfd, configure.in: Include sparc v9 elf config.
3739 * elfcode.h (prep_headers): Handle sparc v9 (64 bit).
3740 * reloc.c (bfd_reloc_code_real): New reloc types.
3741 * elf64-sparc.c: Implement elf64-sparc target.
3742 * Makefile.in, targets.c: Updated.
3743
d17fc4c9
ILT
3744Wed Jun 15 01:34:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3745
c1f84521
ILT
3746 * libelf.h (struct elf_obj_tdata): New field dt_needed_name.
3747 (elf_dt_needed_name): New accessor macro.
3748 * elfcode.h (elf_link_add_object_symbols): If elf_dt_needed_name
3749 is set, use that instead of the filename for the DT_NEEDED dynamic
3750 entry.
3751 * elf.c (bfd_elf_set_dt_needed_name): New function.
3752 * bfd-in.h (bfd_elf_set_dt_needed_name): Declare.
3753 * bfd-in2.h: Rebuilt.
3754
7c726b66
ILT
3755 * elfcode.h (NAME(bfd_elf,size_dynamic_sections)): Add sinterpptr
3756 argument, and set it to the .interp section.
3757 * bfd-in.h (bfd_elf32_size_dynamic_sections): Update prototype.
3758 (bfd_elf64_size_dynamic_sections): Likewise.
3759 * bfd-in2.h: Rebuilt.
3760
f1d42c04
ILT
3761 * coff-sparc.c (SWAP_OUT_RELOC_EXTRA): Define to clear the r_spare
3762 field of the reloc rather than letting it be garbage.
3763
aeef32f0
ILT
3764 * archive.c (bfd_slurp_armap): Recognize __.SYMDEF/ as well as
3765 __.SYMDEF; the former was used in old Linux archives. From
3766 jrs@world.std.com (Rick Sladkey).
3767
f7d2fa44
ILT
3768 * i386linux.c (i386linux_write_object_contents): Define; like
3769 MY(write_object_contents) in aout-target.h, but set MACHTYPE to
3770 M_386. From jrs@world.std.com (Rick Sladkey).
3771 (MY_write_object_contents): Define.
3772
2cd086e3
ILT
3773 * aoutx.h (translate_from_native_sym_flags): Treat N_SETV symbols
3774 as N_DATA symbols.
3775 (aout_link_add_symbols): Likewise.
3776
d17fc4c9
ILT
3777 * aoutx.h: Rewrite symbol duplicate elimination to use BFD hash
3778 tables.
3779 (struct stringtab_entry, struct stringtab_data): Remove.
3780 (HASHMAXLEN, HASH_CHAR, hash, compare, log2, emit_strtab): Remove.
3781 (struct strtab_hash_entry, struct strtab_hash): Define.
3782 (strtab_hash_newfunc, strtab_hash_lookup): Define.
3783 (stringtab_free, emit_stringtab): Define.
3784 (stringtab_init, add_to_stringtab): Rewrite.
3785 (NAME(aout,write_syms)): Use new stringtab code.
3786 (struct aout_final_link_info, NAME(aout,final_link)): Likewise.
3787 (aout_link_write_symbols, aout_link_write_other_symbol): Likewise.
3788
3789 * bfd-in.h (BFD_TRADITIONAL_FORMAT): Define new BFD flag to
3790 request BFD to write object in the traditional format, whatever
3791 that means for the particular backend.
3792 * bfd-in2.h: Rebuilt.
3793
3794 * hash.c (bfd_hash_allocate): If obstack_alloc fails, set
3795 bfd_error_no_memory.
3796
ac9ed096
ILT
3797Tue Jun 14 13:00:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3798
f5419a59
ILT
3799 * libaout.h (struct aoutdata): Add q_magic_format to subformat
3800 enum.
3801 * aout-target.h (MY_bfd_copy_private_bfd_data): Define as function
3802 if not already defined. Copy subformat information.
3803 (MY_text_includes_header): Define as 0 if not already defined.
3804 (MY(backend_data)): Use MY_text_includes_header rather than 0.
3805 (MY_final_link_callback): Rename from final_link_callback, and
3806 define only if MY_final_link_callback is not already defined.
3807 (MY_bfd_final_link): Rename use of final_link_callback to
3808 MY_final_link_callback.
3809 * aoutx.h (NAME(aout,some_aout_object_p)): Handle QMAGIC like
3810 ZMAGIC, but set the subformat to q_magic_format. Abort if the
3811 magic number if not recognized.
3812 (adjust_z_magic): Use QMAGIC if q_magic_format.
3813 * i386linux.c (MY_text_includes_header): Define as 1.
3814 (i386linux_bfd_final_link): New static function.
3815 (MY_bfd_final_link): Define as i386linux_bfd_final_link.
3816
3817 * aoutx.h (translate_to_native_sym_flags): Check both section and
3818 output_section against sections of abfd.
3819
ac9ed096
ILT
3820 * libecoff.h (struct ecoff_link_hash_entry): Change type of
3821 written from boolean to char. Add new field small.
3822 * ecoff.c (ecoff_link_hash_newfunc): Initialize written to 0
3823 rather than false. Initialize small to 0.
3824 (ecoff_link_add_externals): If ECOFF type is scSUndefined, set
3825 small. If small is set, and hash table type is common, force the
3826 symbol into a section named SCOMMON and change the ECOFF type from
3827 scCommon to scSCommon.
3828 (ecoff_link_write_external): Set written to 1 rather than true.
3829 * coff-mips.c (mips_relocate_section): Correct JMPADDR reloc
3830 overflow check to consider section VMA of input file.
3831
9ae74960
ILT
3832Mon Jun 13 14:20:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3833
3834 * aoutf1.h (aout_32_sunos4_write_object_contents): Handle a
3835 machine type of 68000.
3836 * aoutx.h (NAME(aout,machine_type)): Add new argument unknown.
3837 Set *unknown to true if machine type is really unknown, as opposed
3838 to M_UNKNOWN for the 68000.
3839 (NAME(aout,set_arch_mach)): Change NAME(aout,machine_type) call
3840 accordingly.
3841 * libaout.h (NAME(aout,machine_type)): Add new argument to
3842 prototype.
3843
8117e1ea
JL
3844Sun Jun 12 20:21:03 1994 Jeff Law (law@snake.cs.utah.edu)
3845
3846 * som.c (EXEC_AUX_ID): Define based on availablity of HPUX_AUX_ID
3847 or HIUX_AUX_ID.
3848 (som_begin_writing): Use EXEC_AUX_ID instead of HPUX_AUX_ID.
3849 (som_write_armap): Use CPU_PA_RISC1_0 as the magic number. Note
3850 som.c is careful to always define CPU_PA_RISC1_0.
3851
4298e311
ILT
3852Sat Jun 11 16:32:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3853
3854 Add weak symbols as an extension to a.out.
3855 * aoutx.h (sym_in_text_section): Don't define.
3856 (sym_in_data_section, sym_in_bss_section): Likewise.
3857 (sym_is_undefined, sym_is_global_defn): Likewise.
3858 (sym_is_debugger_info, sym_is_fortrancommon): Likewise.
3859 (sym_is_absolute, sym_is_indirect): Likewise.
3860 (translate_from_native_sym_flags): Rewrite for clarity. Rearrange
3861 arguments and change caller. Handle weak symbols.
3862 (translate_to_native_sym_flags): Likewise.
3863 (aout_link_check_ar_symbols): Don't ignore weak symbols. Pull
3864 object in from archive if a weak defintion is found for an
3865 existing undefined symbol.
3866 (aout_link_add_symbols): Put all cases in switch. Set flags of an
3867 undefined symbol to 0. Handle weak symbols.
3868 (aout_link_write_symbols): Handle weak symbols.
3869 (aout_link_write_other_symbol): Likewise.
3870 (aout_link_input_section_std): Likewise.
3871 (aout_link_input_section_ext): Likewise.
3872 * sunos.c (sunos_write_dynamic_symbol): Likewise.
3873
22aabad5
ILT
3874Fri Jun 10 13:25:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3875
4f019d04
ILT
3876 * aoutx.h (NAME(aout,canonicalize_reloc)): Handle .bss section.
3877 (NAME(aout,get_reloc_upper_bound)): Likewise.
3878
22aabad5
ILT
3879 * coff-i960.c (coff_i960_reloc_type_lookup): Add BFD_RELOC_CTOR.
3880 * linker.c (_bfd_generic_link_write_global_symbol): Don't assume
3881 the section of a common symbol is not NULL.
3882
3883Wed Jun 8 23:15:53 1994 Stu Grossman (grossman@cygnus.com)
3884
3885 * nlmcode.h (nlm_object_p): Set EXEC_P and start address for GDB.
3886
1b88cd18
ILT
3887Wed Jun 8 23:57:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3888
3889 * aoutx.h (aout_get_external_symbols): Don't try to read the
3890 strings if there are no symbols.
3891 (aout_link_write_other_symbol): Use the output section when
3892 working out the type.
3893
d38eee51
ILT
3894Tue Jun 7 13:25:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3895
b9ac0a53
ILT
3896 * elfcode.h (assign_section_numbers): Put shstrtab, symtab and
3897 strtab sections at end of file. Avoids bug in some versions of
3898 SVR4 strip. From Eric Youngdale <eric@tantalus.nrl.navy.mil>.
3899
d38eee51
ILT
3900 * coffcode.h (styp_to_sec_flags): If COFF_PAGE_SIZE is defined,
3901 set SEC_DEBUGGING for STYP_INFO sections.
3902 (coff_compute_section_file_positions): If COFF_PAGE_SIZE is
3903 defined, and D_PAGED is set, set the file position equal to the
3904 section VMA modulo COFF_PAGE_SIZE.
3905 * coffgen.c (coff_real_object_p): If F_EXEC is set, set D_PAGED.
3906 * coff-i386.c: Set D_PAGED in BFD target.
3907 (COFF_PAGE_SIZE): Define.
3908 * coff-m68k.c, coff-sparc.c: Likewise.
3909
d8d67d66
ILT
3910Mon Jun 6 10:57:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3911
e6667b2b
ILT
3912 * elfcode.h (bfd_section_from_shdr): Don't turn a reloc section
3913 into a BFD section just because SHF_ALLOC is set; require that it
3914 not use the normal symbol table.
3915 (elf_section_from_bfd_section): Corresponding change.
3916
118e8d1c
ILT
3917 Better indirect and warning symbol handling inspired by Stuart
3918 Quick <stuck@cs.man.ac.uk>.
3919 * linker.c (enum link_action): Add REF, MIND, CWARN, REFC.
3920 (link_action): Change UNDEF_ROW/def and UNDEFW_ROW/def from NOACT
3921 to REF. Change UNDEF_ROW/indr and UNDEFW_ROW/indr from CYCLE to
3922 REFC. Change DEF_ROW/indr and COMMON_ROW/indr from CYCLE to MDEF.
3923 Change DEFW_ROW/indr from CYCLE to NOACT. Change INDR_ROW/indr
3924 from MDEF to MIND. Change INDR_ROW/warn from WARNC to CYCLE.
3925 Change WARN_ROW/def and WARN_ROW/indr from MWARN to CWARN. Change
3926 WARN_ROW/com from MWARN to WARN. Change WARN_ROW/warn from NOACT
3927 to CYCLE. Change SET_ROW/warn from WARNC to CYCLE>
3928 (_bfd_generic_link_add_one_symbol): Handle REF, MIND, CWARN and
3929 REFC. If a new indirect symbol has been referenced, push the
3930 reference down to the symbol it points to. FIx handling of WARN.
3931 * aoutx.h (translate_from_native_sym_flags): If N_WARNING, don't
3932 clobber e_type of next symbol.
3933 (translate_to_native_sym_flags): Likewise.
3934 (aout_link_write_symbols): Loop on bfd_link_hash_warning as well
3935 as bfd_link_hash_indirect.
3936
35fee729
ILT
3937 * libaout.h (struct aout_link_hash_entry): New field written.
3938 * aoutx.h (NAME(aout,link_hash_newfunc)): Initialize written.
3939 (aout_link_write_symbols): Use written, not root.written.
3940 (aout_link_write_other_symbol): Likewise.
3941 * sunos.c (sunos_scan_dynamic_symbol): Likewise.
3942 * libecoff.h (struct ecoff_link_hash_entry): New field written.
3943 * ecoff.c (ecoff_link_hash_newfunc): Initialize written.
3944 (ecoff_link_write_external): use written, not root.written.
3945 * genlink.h (struct generic_link_hash_entry): New field written.
3946 * linker.c (_bfd_link_hash_newfunc): Don't initialize written.
3947 (generic_link_hash_newfunc): Initialize written.
3948 (_bfd_generic_link_output_symbols): Use written, not root.written.
3949 (_bfd_generic_link_write_global_symbol): Likewise.
3950 (_bfd_generic_reloc_link_order): Likewise.
3951
469984d1
ILT
3952 * libecoff.h (ecoff_data_type): Add linker field.
3953 * ecoff.c (ecoff_write_object_contents): Check new tdata linker
3954 field, rather than outsymbols being non-NULL, to decide whether to
3955 output the symbols and relocs.
3956 (ecoff_bfd_final_link): Set new tdata linker field to true.
3957
30f34d07
ILT
3958 * ecoff.c (ecoff_bfd_copy_private_bfd_data): Don't try to copy
3959 data to a non-ECOFF file.
3960
d8d67d66
ILT
3961 * libbfd-in.h: Add warning that libbfd.h is a generated file.
3962 * libbfd.h: Rebuilt.
3963
a04e14b6
ILT
3964Sun Jun 5 15:02:30 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3965
fa15568a
ILT
3966 Changes to support ELF strip and objcopy on dynamically linked
3967 files.
3968 * elfcode.h (elf_fake_sections): Add prototype.
3969 (bfd_section_from_shdr): Make a BFD section from an SHT_HASH
3970 section, and from an SHT_DYNSYM section, and from the dynamic
3971 string table section.
3972 (elf_object_p): Set D_PAGED if there is a program header.
3973 (elf_make_sections): Remove.
3974 (fix_up_strtabs): Remove.
3975 (elf_fake_sections): Rewrite. Now sets sh_entsize.
3976 (assign_section_numbers): Rewrite. Now sets sh_link and sh_info
3977 for all sections.
3978 (elf_compute_section_file_positions): Don't call obsolete
3979 functions elf_make_sections or fix_up_strtabs.
3980 (swap_out_syms): Set sh_addralign to FILE_ALIGN rather than 4.
3981 (NAME(bfd_elf,write_object_contents)): Permit writing DYNAMIC
3982 objects.
3983 (elf_section_from_bfd_section): Treat SHT_DYNSYM like other normal
3984 sections. If an SHT_REL or SHT_RELA section is allocated or uses
3985 an unusual symbol table, permit a BFD section to map to it.
3986 Permit most SHT_STRTAB sections to have a BFD section mapped to
3987 them.
3988 (elf_bfd_final_link): Don't set sh_link, sh_info or sh_entsize
3989 fields of dynamic sections here; do it in assign_section_numbers.
3990 * elf32-target.h, elf64-target.h: Add D_PAGED to permitted object
3991 flags.
3992
a04e14b6
ILT
3993 * elf.c (_bfd_elf_make_section_from_shdr): Only set SEC_DATA if
3994 SEC_LOAD is set, rather than checking SEC_ALLOC.
3995
3996 * libbfd-in.h (bfd_realloc): Change last arg to "size_t size".
3997
4ee3b9be
JL
3998Fri Jun 3 10:58:02 1994 Jeff Law (law@snake.cs.utah.edu)
3999
99fa5510
JL
4000 * som.c (som_write_object_contents): Don't compute the file header's
4001 checksum here.
4002 (som_write_headers): Instead do it here.
4003
4ee3b9be
JL
4004 * libbfd.h (bfd_realloc): Change last arg to "size_t size".
4005
e85e8bfe
ILT
4006Thu Jun 2 17:39:22 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4007
2855b89f
ILT
4008 * hosts/sun3.h: Include <stdlib.h>. Don't declare free, exit or
4009 getenv.
4010
e85e8bfe
ILT
4011 Add linker support for SunOS shared libraries.
4012 * sunos.c: Include bfdlink.h. Add many new functions and
4013 definitions for SunOS shared library support.
4014 * bfd-in.h (bfd_sunos_record_link_assignment): Declare.
4015 (bfd_sunos_size_dynamic_sections): Declare.
4016 * bfd-in2.h: Rebuilt.
4017 * aoutx.h (struct aout_link_hash_entry): Move to libaout.h.
4018 (struct aout_link_hash_table): Likewise.
4019 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
4020 (aout_hash_table): Likewise.
4021 (NAME(aout,link_hash_newfunc)): Rename from aout_link_hash_newfunc
4022 and make externally visible.
4023 (NAME(aout,link_hash_table_init)): New function.
4024 (NAME(aout,link_hash_table_create)): Call
4025 NAME(aout,link_hash_table_init), not _bfd_link_hash_table_init.
4026 (aout_link_add_symbols): Don't fail if no symbols. If it exists,
4027 call add_dynamic_symbols backend entry point for dynamic objects.
4028 Use add_one_symbol backend entry point if it exists.
4029 (NAME(aout,final_link)): Call finish_dynamic_link backend entry
4030 point, if it exists.
4031 (aout_link_input_bfd): For a dynamic object, call
4032 link_dynamic_object backend entry point, if it exists.
4033 (aout_link_write_other_symbol): Call write_dynamic_symbol backend
4034 entry point, if it exists.
4035 (aout_link_input_section): Don't read the relocs if they have
4036 already been read.
4037 (aout_link_input_section_std): When doing a final link, for a
4038 reloc against an external symbol, call check_dynamic_reloc backend
4039 entry point, if it exists.
4040 (aout_link_input_section_ext): Likewise.
4041 * libaout.h: Protect against multiple inclusion. Include
4042 bfdlink.h.
4043 (struct aout_link_hash_entry): Move in from aoutx.h.
4044 (struct aout_link_hash_table): Likewise.
4045 (aout_link_hash_lookup, aout_link_hash_traverse): Likewise.
4046 (aout_hash_table): Likewise.
4047 (struct aout_backend_data): Add fields add_dynamic_symbols,
4048 add_one_symbol, link_dynamic_object, write_dynamic_symbol,
4049 check_dynamic_reloc, and finish_dynamic_link.
4050 (struct aout_section_data_struct): Define new structure.
4051 (aout_section_data): Define new accessor macro.
4052 (NAME(aout,link_hash_newfunc)): Declare.
4053 (NAME(aout,link_hash_table_init)): Declare.
4054 * aoutf1.h (sunos4_aout_backend): Initialize new aout_backend_data
4055 fields.
4056 * aout-target.h (MY(backend_data)): Likewise.
4057 * i386aout.c (MY(backend_data)): Likewise.
4058 * i386mach3.c (MY(backend_data)): Likewise.
4059 * mipsbsd.c (MY(backend_data)): Likewise.
4060 * sparclynx.c (sparclynx_aout_backend): Likewise.
4061
4062 * aoutx.h (NAME(aout,slurp_symbol_table)): Don't zero out cached
4063 until we know it is non-NULL.
4064 (aout_link_write_symbols): Don't skip a warning symbol even if it
4065 has already been written out. If skipping an indirect symbol,
4066 skip the next symbol as well.
4067
220642fd
ILT
4068Wed Jun 1 14:37:50 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4069
4070 * hosts/sun3.h: Don't declare qsort, malloc or realloc.
4071
c06e55d9
KR
4072Thu May 26 13:56:03 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4073
4074 * nlmcode.h (nlm_swap_auxiliary_headers_in): Cast bfd_byte pointer
4075 to char pointer to avoid compiler warnings.
4076
4077 * dep-in.sed: Remove spaces before colons.
4078
4079 Merged changes back in from FSF gas release 2.3:
4080
4081 * Makefile.in (stmp-bfd.h): Wrap `if' block around grep
4082 invocation, to avoid a bug in BSD 4.4 make.
4083
4084 From Ralph Campbell:
4085 * mipsbsd.c (mips_fix_jmp_addr): If symbol is undefined, return an
4086 error.
4087 (mips_fix_hi16_s): Ditto.
4088
4089 Fri May 13 21:21:00 1994 DJ Delorie (dj@ctron.com)
4090
4091 * makefile.dos: define a default target, or archives won't work
4092 due to multiple matches.
4093
4094 Wed May 11 22:32:00 1994 DJ Delorie (dj@ctron.com)
4095
4096 * configure.bat: update for latest files
4097 * makefile.dos: update for correct targets and sources
4098 * coff-go32.c: [new] go32's COFF format (i386coff with underscores)
4099 * targets.c: add go32coff target
4100 * makefile.in: add coff-go32.c support
4101
ada45a2a
JL
4102Thu May 26 10:10:21 1994 Jeff Law (law@snake.cs.utah.edu)
4103
4104 * som.c (som_prep_headers): Do not set the system_id here, private
4105 bfd data has not been copied yet.
4106 (som_write_headers): Instead do it here.
4107
5315c428
ILT
4108Tue May 24 16:17:18 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4109
4110 Make MIPS ELF use new ELF backend linker. No shared library
4111 support yet.
4112 * elf32-mips.c (bfd_mips_elf32_swap_gptab_in): New function.
4113 (bfd_mips_elf32_swap_gptab_out): New function.
4114 (mips_elf_object_p): If last symbol is LOCAL, set elf_bad_symtab.
4115 (mips_elf_final_write_processing): Set sh_info field for .gptab.*
4116 sections.
4117 (mips_elf_fake_sections): Set sh_entsize for .gptab.* sections.
4118 (mips_elf_read_ecoff_info): Read and free external symbols last,
4119 not first, for clarity.
4120 (struct mips_elf_link_hash_entry): Define new structure.
4121 (struct mips_elf_link_hash_table): Define new structure.
4122 (mips_elf_link_hash_lookup): Define new macro.
4123 (mips_elf_link_hash_traverse): Define new macro.
4124 (mips_elf_hash_table): Define new macro.
4125 (mips_elf_link_hash_newfunc): New static function.
4126 (mips_elf_link_hash_table_create): New static function.
4127 (mips_elf_add_symbol_hook): New static function.
4128 (struct extsym_info): Define new structure.
4129 (mips_elf_get_extr, mips_elf_set_index): Remove.
4130 (mips_elf_output_extsym): New static function.
4131 (gptab_compare): New static function.
4132 (mips_elf_final_link): Rewrite to use ELF backend linker, and to
4133 merge gptab information in input files.
4134 (mips_elf_relocate_hi16): New static function.
4135 (mips_elf_relocate_section): New static function.
4136 (bfd_elf32_bfd_link_hash_table_create): Define as macro before
4137 including elf32-target.h.
4138 (elf_backend_relocate_section): Likewise.
4139 (elf_backend_add_symbol_hook): Likewise.
4140 * elf.c (_bfd_elf_link_hash_newfunc): Rename from
4141 elf_link_hash_newfunc and make globally visible. Change caller.
4142 (_bfd_elf_link_hash_table_init): New function, broken out of
4143 _bfd_elf_link_hash_table_create.
4144 (_bfd_elf_link_hash_table_create): Use
4145 _bfd_elf_link_hash_table_init.
4146 * libelf.h (struct elf_obj_tdata): Add new field bad_symtab.
4147 (elf_bad_symtab): Define new accessor macro.
4148 (_bfd_elf_link_hash_newfunc): Declare.
4149 (_bew_elf_link_hash_table_init): Declare.
4150 * elfcode.h (elf_object_p): Call backend object_p hook after
4151 swapping in all the section headers.
4152 (map_program_segments): Correct typo: Internal for External.
4153 (elf_link_add_object_symbols): If elf_bad_symtab is set, read all
4154 the symbols. Skip STB_LOCAL symbols rather than giving an error.
4155 (elf_bfd_final_link): If elf_bad_symtab is set, allocate space for
4156 all symbols, not just locals.
4157 (elf_link_output_extsym): Only skip a symbol not mentioned by a
4158 regular file if it is mentioned by a dynamic object.
4159 (elf_link_input_bfd): If elf_bad_symtab is set, read all the
4160 symbols.
4161
88bbe402
JL
4162Fri May 20 13:38:23 1994 Jeff Law (law@snake.cs.utah.edu)
4163
4164 * som.c (som_set_reloc_info): Do not set any relocation info
4165 for SOM fixups which are never passed to BFD.
4166
497c5434
ILT
4167Fri May 20 11:57:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4168
c8588f2f
ILT
4169 * coff-mips.c (mips_relocate_section): Add MIPS_R_JMPADDR overflow
4170 checking.
4171
95b77361
ILT
4172 * elf32-i386.c (elf_i386_size_dynamic_sections): Add DT_DEBUG to
4173 the dynamic linking information for the benefit of the debugger.
4174 From Peter Schauer.
4175 * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Likewise.
4176
497c5434
ILT
4177 * elf.c (_bfd_elf_make_section_from_shdr): New function, based on
4178 code repeated three times in bfd_section_from_shdr in elfcode.h.
4179 * libelf.h (_bfd_elf_make_section_from_shdr): Declare.
4180 * elfcode.h (bfd_section_from_shdr): Use new function
4181 _bfd_elf_make_section_from_shdr to create BFD sections. If a
4182 reloc section does not use the main symbol table, or it is part of
4183 the process image, treat it as a normal section, not relocs.
4184 * elf32-mips.c (mips_elf_section_from_shdr): Use new function
4185 _bfd_elf_make_section_from_shdr.
4186
013dec1a
ILT
4187Thu May 19 11:37:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4188
7a0c782d
ILT
4189 * elf32-target.h, elf64-target.h: Change ar_max_namelen value from
4190 15 to 14 to match SVR4 ar.
4191
013dec1a
ILT
4192 Add support for ELF shared libraries. Loosely based on work by
4193 Eric Youngdale <ericy@cais.com>.
4194 * libelf.h (struct elf_backend_data): Add new fields for dynamic
4195 linking: elf_backend_create_dynamic_sections,
4196 elf_backend_adjust_dynamic_symbol,
4197 elf_backend_size_dynamic_sections,
4198 elf_backend_finish_dynamic_symbol,
4199 elf_backend_finish_dynamic_sections.
4200 (struct elf_link_hash_entry): Change type of align field to
4201 bfd_size_type. Add fields dynindx, dynstr_index, weakdef,
4202 elf_link_hash_flags.
4203 (struct elf_link_hash_table): Add fields dynobj, dynsymcount,
4204 dynstr, bucketcount.
4205 (bfd_elf32_swap_reloc_in, bfd_elf32_swap_reloc_out): Declare.
4206 (bfd_elf32_swap_reloca_in, bfd_elf32_swap_reloca_out): Declare.
4207 (bfd_elf32_swap_dyn_in, bfd_elf32_swap_dyn_out): Declare.
4208 (bfd_elf32_add_dynamic_entry): Declare.
4209 (bfd_elf64_swap_reloc_in, bfd_elf64_swap_reloc_out): Declare.
4210 (bfd_elf64_swap_reloca_in, bfd_elf64_swap_reloca_out): Declare.
4211 (bfd_elf64_swap_dyn_in, bfd_elf64_swap_dyn_out): Declare.
4212 (bfd_elf64_add_dynamic_entry): Declare.
4213 * elfcode.h (Elf_External_Dyn): Define.
4214 (elf_swap_reloc_in): Define as macro using NAME. Make externally
4215 visible.
4216 (elf_swap_reloc_out): Likewise.
4217 (elf_swap_reloca_in, elf_swap_reloca_out): Likewise.
4218 (elf_swap_dyn_in, elf_swap_dyn_out): Define as macro using NAME
4219 and as new externally visible function.
4220 (elf_fake_sections): Set section type of dynamic sections based on
4221 section names.
4222 (elf_write_phdrs): Remove.
4223 (assign_file_position_for_section): Add new align argument.
4224 Change all callers.
4225 (get_program_header_size): New static function.
4226 (struct seg_info): Remove.
4227 (map_program_segments): Completely rewrite.
4228 (assign_file_positions_except_relocs): Completely rewrite.
4229 (assign_file_positions_for_relocs): Don't set a file position for
4230 sections which already have one. Don't bother to align the file
4231 position here.
4232 (section_from_elf_index): Handle SHT_HASH and SHT_DYNAMIC
4233 section types.
4234 (elf_section_from_bfd_section): Likewise.
4235 (elf_slurp_symbol_table): If section_from_elf_index fails, just
4236 use bfd_abs_section rather than returning an error.
4237 (elf_sizeof_headers): Make useful.
4238 (elf_link_record_dynamic_symbol): New static function.
4239 (elf_link_add_object_symbols): Handle dynamic objects.
4240 (elf_link_create_dynamic_sections): New static function.
4241 (elf_add_dynamic_entry): Define as macro using NAME and as new
4242 externally visible function.
4243 (NAME(bfd_elf,record_link_assignment)): New function.
4244 (elf_buckets): New static variable.
4245 (NAME(bfd_elf,size_dynamic_sections)): New function.
4246 (struct elf_final_link_info): Add dynsym_sec and hash_sec fields.
4247 (elf_bfd_final_link): Handle dynamic linking. Create a section
4248 symbol for all ELF sections, not all BFD sections. Store section
4249 symbol index in target_index field, not index field. Traverse
4250 over global symbols even if stripping.
4251 (elf_link_output_extsym): Output dynamic symbols. Mark symbols
4252 defined by dynamic objects as undefined.
4253 (elf_link_input_bfd): Ignore dynamic objects. Use target_index
4254 field for section relocs, and make sure it is set.
4255 (elf_reloc_link_order): Use target_index field for section relocs,
4256 and make sure it is set.
4257 * elf.c (elf_link_hash_newfunc): Initialize dynindx, dynstr_index,
4258 weakdef and elf_link_hash_flags fields.
4259 (_bfd_elf_link_hash_table_create): Initialize dynobj, dynsymcount,
4260 dynstr and bucketcount fields.
4261 * elf32-target.h: Initialize new dynamic linking fields.
4262 * elf64-target.h: Likewise.
4263 * elf32-i386.c: New functions for dynamic linking support.
4264 * elf32-sparc.c: Likewise.
4265 * bfd-in.h (bfd_elf32_record_link_assignment): Declare.
4266 (bfd_elf64_record_link_assignment): Declare.
4267 (bfd_elf32_size_dynamic_sections): Declare.
4268 (bfd_elf64_size_dynamic_sections): Declare.
4269 * bfd-in2.h: Rebuilt.
4270
82492ca1
ILT
4271Wed May 18 08:29:04 1994 Ian Lance Taylor (ian@cygnus.com)
4272
4273 * som.c: Don't include <sys/dir.h> or <sys/user.h>.
4274 (som_reloc_queue_find): Call memcmp instead of bcmp.
4275 (som_bfd_reloc_type_lookup): Change first argument to bfd *.
4276 (compare_syms): Change types of arguments to const void *.
4277 (bfd_section_from_som_symbol): Removed unused local found.
4278 (som_write_armap): Add elength, map, orl_count and int arguments.
4279 (som_write_armap): Use %ld and cast to long for getuid result.
4280
673aceca
JL
4281Wed May 18 09:09:32 1994 Jeff Law (law@snake.cs.utah.edu)
4282
4283 * elf32-hppa.h (R_HPPA_ABS_CALL): Define.
4284 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle absolute calls.
4285
4286 * som.h (R_HPPA_ABS_CALL): Define.
4287 * som.c (hppa_som_gen_reloc_type): Delete complex relocation types.
4288
0f62bdc0
KR
4289Tue May 17 19:33:12 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4290
4291 * coff-i960.c (icoff_little_vec, icoff_big_vec): Indicate leading
4292 underscore, for compatibility with Intel tool chain (gnu960v2).
4293
c3cb04b4
JL
4294Mon May 16 10:09:22 1994 Jeff Law (law@snake.cs.utah.edu)
4295
459ae909
JL
4296 * bfd-in2.h: Rebuilt.
4297
4298 * elf32-hppa.c: Change .hppa_linker_stubs to .PARISC.stubs,
4299 likewise for other PA specific sections.
4300 (hppa_elf_relocate_unwind_table): Delete unused
4301 function.
4302 (elf_hppa_howto_table): Completely new table based on 94-02-02
4303 draft PA ELF spec. Change relocation tags appropriately
4304 throughout elf32-hppa.c
4305 (hppa_elf_gen_reloc_type): Rewrite and simplify based on 94-02-02
4306 spec.
4307 (hppa_elf_reloc): Likewise.
4308 (hppa_look_for_stubs_in_section): Likewise
4309 (ELF_MACHINE_CODE): Change to EM_PARISC.
4310 * elf32-hppa.h: Include "elf/hppa.h". Change relocation tags
4311 appropriately throughout elf32-hppa.h.
4312 (elf32_hppa_reloc_type): New table based on 94-02-02 draft PA ELF
4313 spec.
4314 (R_HPPA_ABS_CALL, R_HPPA_COMPLEX*, R_HPPA_UNWIND): Delete definitions.
4315 * elfcode.h (prep_headers): Use EM_PARISC instead of EM_HPPA.
4316 * reloc.c (bfd_reloc_code_real): Delete unused HPPA relocations.
4317 * som.h (R_HPPA_ABS_CALL, R_HPPA_COMPLEX): Delete definitions.
4318
c3cb04b4
JL
4319 * libhppa.h (hppa_field_adjust): Avoid adding constant_value into
4320 the final value twice for LR and RR field selectors.
4321
cb9461ff
JK
4322Sat May 14 09:09:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4323
4324 * aoutx.h (add_to_stringtab): Use BFD_ASSERT not assert. This
4325 avoids __eprintf troubles.
4326
8db528c8
ILT
4327Fri May 13 10:51:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4328
0d898d03
ILT
4329 * bout.c (b_out_bfd_reloc_type_lookup): Handle BFD_RELOC_CTOR.
4330
8db528c8
ILT
4331 * config/mipsbelf.mt (SELECT_VECS): Add ecoff_big_vec and
4332 ecoff_little_vec since Irix 5 supports ECOFF executables.
4333
666f5925
ILT
4334Wed May 11 00:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4335
4fa4476b
ILT
4336 * ecoff.c (ecoff_find_nearest_line): Handle fdr.adr != pdr.adr
4337 correctly.
4338
666f5925
ILT
4339 * Makefile.in (stmp-bfd.h): Use || instead of ; to force SunOS
4340 make to invoke the shell.
4341
c16313f0
ILT
4342Tue May 10 14:23:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4343
4344 * section.c (SEC_COFF_SHARED_LIBRARY): Renamed from
4345 SEC_SHARED_LIBRARY for clarity. Changed all uses.
4346 * bfd-in2.h: Rebuilt.
4347 * coffcode.h (sec_to_styp_flags): If SEC_COFF_SHARED_LIBRARY is
4348 set, set STYP_NOLOAD.
4349 * coffgen.c (coff_section_from_bfd_index): Don't get an assertion
4350 failure because of a bad shared library.
4351
eeb8c187
BC
4352Mon May 9 18:53:40 1994 Bill Cox (bill@rtl.cygnus.com)
4353
4354 * linker.c: Add missing comment terminator.
4355
6ec3bb6a
ILT
4356Mon May 9 11:53:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4357
8e5090ce
ILT
4358 * linker.c (_bfd_generic_link_add_one_symbol): If hashp and *hashp
4359 are not NULL, assume the caller has already looked up the symbol
4360 in the hash table and has stored the entry in *hashp.
4361 (generic_link_add_symbol_list): Set h to NULL before calling
4362 _bfd_generic_link_add_one_symbol.
4363 * ecoff.c (ecoff_link_add_externals): Likewise.
4364
4365 * elfcode.h (assign_file_positions_except_relocs): Don't require
4366 page shared between .data and .bss segments to contain zeroes.
4367
6ec3bb6a
ILT
4368 * elfcode.h: Include bfdlink.h. Added several new functions to do
4369 linking.
4370 (ELF_R_TYPE): Define.
4371 (bfd_add_to_strtab): Return unsigned long. Change check for
4372 realloc failure.
4373 (elf_fake_sections): Check return value of bfd_add_to_strtab.
4374 (elf_compute_section_file_positions): Add link_info argument.
4375 Call elf_backend_begin_write_processing hook and prep_headers
4376 here. Only call swap_out_syms if link_info is NULL. Set up
4377 .shstrtab section here. Pass dosyms argument to
4378 assign_file_positions_except_relocs. Set output_has_begun flag.
4379 (assign_file_positions_for_symtab_and_strtabs): Add dosyms
4380 argument, and use it to control setting .symtab and .strtab file
4381 positions.
4382 (assign_file_positions_except_relocs): Add dosyms argument, and
4383 pass it on.
4384 (prep_headers): Check return value of bfd_add_to_strtab.
4385 (swap_out_syms): Likewise. Also, don't set up .shstrtab here.
4386 (NAME(bfd_elf,write_object_contents)): Some calls moved into
4387 elf_compute_section_file_positions.
4388 (elf_set_section_contents): Likewise.
4389 (elf_slurp_symbol_table): SHN_LORESERV corrected to SHN_LORESERVE.
4390 * libelf.h: Include bfdlink.h.
4391 (struct elf_backend_data): Add fields collect,
4392 elf_add_symbol_hook, elf_backend_relocate_section.
4393 (struct bfd_elf_section_data): Add field rel_hashes.
4394 (struct elf_obj_tdata): Remove fields internal_syms and symbols.
4395 Add field sym_hashes.
4396 (obj_symbols, obj_internal_syms): Remove definitions.
4397 (elf_sym_hashes): Define.
4398 (struct elf_link_hash_entry): Define.
4399 (struct elf_link_hash_table): Define.
4400 (elf_link_hash_lookup): Define.
4401 (elf_link_hash_traverse): Define.
4402 (elf_hash_table): Define.
4403 (_bfd_elf_link_hash_table_create): Declare.
4404 (bfd_elf32_bfd_link_add_symbols): Declare.
4405 (bfd_elf32_bfd_final_link): Declare.
4406 (bfd_elf64_bfd_link_add_symbols): Declare.
4407 (bfd_elf64_bfd_final_link): Declare.
4408 * elf.c: Include bfdlink.h.
4409 (elf_link_hash_newfunc): New function.
4410 (_bfd_elf_link_hash_table_create): New function.
4411 * elf32-target.h (elf_backend_relocate_section): If not defined,
4412 define as 0 and use generic linker. Otherwise, use ELF backend
4413 linker.
4414 (elf_backend_collect): If not defined, define as false.
4415 (elf_backend_add_symbol_hook): If not defined, define as 0.
4416 (elf32_bed): Initialize new fields.
4417 * elf64-target.h: Same changes as elf32-target.h.
4418 * elf32-i386.c: Include bfdlink.h.
4419 (elf_i386_relocate_section): New function.
4420 (elf_backend_relocate_section): Define.
4421 * elf32-sparc.c: Include bfdlink.h.
4422 (elf_info_to_howto): Change type of dst from Elf32_Internal_Rela
4423 to Elf_Internal_Rela (they're the same type anyhow).
4424 (elf_sparc_relocate_section): New function.
4425 (elf_backend_relocate_section): Define.
4426 * elf32-mips.c (elf_backend_collect): Define.
4427
4428 * Makefile.in (stmp-bfd.h): Avoid useless make error message in a
4429 different way; touch takes a numeric argument on some systems.
4430
4431Fri May 6 13:34:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4432
4433 * nlmcode.h (nlm_swap_auxiliary_headers_in): Rework custom header
4434 handling for latest suggested format.
4435 (nlm_swap_auxiliary_headers_out): Likewise.
4436 (nlm_compute_section_file_positions): Likewise.
4437
4438Fri May 6 11:11:50 1994 D. V. Henkel-Wallace (gumby@rtl.cygnus.com)
4439
4440 * config.bfd: handle erricsson config (for OSE).
4441
4442Thu May 5 15:40:47 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4443
4444 Patches from Ralph Campbell:
4445 * mipsbsd.c (mips_fix_jmp_addr): New function.
4446 (mips_fix_hi16_s): Use bfd_is_com_section.
4447 (mips_howto_table_ext): Call mips_fix_jmp_addr for MIPS_RELOC_JMP.
4448
d66da742
SC
4449Fri May 6 11:48:55 1994 Steve Chamberlain (sac@cygnus.com)
4450
4451 * config/go32.mh: XX support.
4452
4453 From bill
4454 * Makefile.in: Build sysdep.h without causing worrying but
4455 harmless error message.
4456
77d11284
ILT
4457Wed May 4 11:09:53 1994 Ian Lance Taylor (ian@cygnus.com)
4458
4459 Changed m68k-aout to set flags to 0; m68k-sunos still uses 1.
4460 * aout0.c: New file.
4461 * targets.c (aout0_big_vec): Declare.
4462 (bfd_target_vector): Add aout0_big_vec.
4463 * config.bfd (m68*-*-aout*): Use m68k-0aout, not m68k-aout.
4464 * config/m68k-aout.mt (SELECT_VECS): Removed.
4465 * config/m68k-0aout.mt: New file.
4466 * configure.in (aout0_big_vec): New target vector: use aout0.o,
4467 aout32.o and stab-syms.o.
4468 * Makefile.in: Rebuilt dependencies.
4469 (BFD32_BACKENDS): Add aout0.o.
4470 (CFILES): Add aout0.c.
4471
4472 * libaout.h (struct aout_backend_data): Add field exec_hdr_flags.
4473 * aout-target.h (MY_exec_hdr_flags): If not defined, define as 0.
4474 MY(backend_data): Initialize exec_hdr_flags field.
4475 * aoutf1.h (sunos_32_set_arch_mach): Make static.
4476 (aout32_sunos4_write_object_contents): Set flags from backend
4477 info.
4478 (MY_exec_hdr_flags): If not defined, define as 1.
4479 (sunos4_aout_backend): Initialize exec_hdr_flags field.
4480 * aout-encap.c (encap_write_object_contents): Set flags from
4481 backend info.
4482 (MY_exec_hdr_flags): Define as N_FLAGS_COFF_ENCAPSULATE.
4483 * hp300hpux.c (MY_exec_hdr_flags): Define as 0x2.
4484 (MY(write_object_contents)): Set flags from backend info.
4485 * i386aout.c (MY(backend_data)): Initialize exec_hdr_flags field.
4486 * i386mach3.c (MY(backend_data)): Likewise.
4487 * mipsbsd.c (MY(backend_data)): Likewise.
4488 * sparclynx.c (NAME(aout,sparclynx_write_object_contents)): Set
4489 flags from backend info.
4490 (sparclynx_aout_backend): Initialize exec_hdr_flags field.
4491
127f8e91
KR
4492Wed May 4 02:56:00 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
4493
4494 * config.bfd (i386-*-gnu*): Treat like i386-*-mach*.
4495 (m68*-apollo-*): Treat all Apollo configs the same, don't handle
4496 BSD specially.
4497
92400edb
ILT
4498Tue May 3 19:43:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4499
4500 * cache.c: Rewrote to work correctly.
4501 * libbfd.h: Rebuilt.
4502 * opncls.c (bfd_cache_init, bfd_open_file): Don't declare.
4503 (bfd_fdopenr): Check return value of bfd_cache_init.
4504
e3361fc3
ILT
4505Fri Apr 29 15:08:23 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4506
4507 * cf-m68klynx.c (CALC_ADDEND): Check for PC relative relocs by
4508 enumerating them, since the reloc type can not serve as an index
4509 into the m68k COFF howto_table.
4510
7c6ba201
SC
4511Fri Apr 29 09:42:39 1994 Steve Chamberlain (sac@cygnus.com)
4512
dbf13547 4513 * config.bfd (*-go32): Changed to coff.
7c6ba201 4514 * coff-h8300.c (JMPL1): Get HOWTO right for 24bit branches.
dbf13547
SC
4515 * srec.c (srec_write_symbols): Write out the correct number of
4516 symbols and don't stick in extra nulls.
7c6ba201 4517
380c60b1
SS
4518Tue Apr 26 15:07:24 1994 Stan Shebs (shebs@andros.cygnus.com)
4519
4520 * cf-sparclynx.c (LYNXOS, COFF_LONG_FILENAMES): Define.
4521 * coff-sparc.c (BADMAG): Recognize LYNXCOFFMAGIC.
4522 (COFF_SPARC): Define.
4523 * coffcode.h (coff_new_section_hook): If COFF_SPARC, set alignment
4524 power of data and bss sections to 3.
4525 * hosts/lynx.h (__LYNXOS): Define.
4526
6c101bcf
JL
4527Tue Apr 26 15:04:26 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4528
4529 * elf32-hppa.c (hppa_elf_reloc): Adjust the addend of relocations
4530 against section symbols to avoid losing during ld -r.
4531
4532Tue Apr 26 12:16:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4533
4534 * elfcode.h (shstrtab_length_fixed): Remove useless static
4535 variable.
4536 (struct elf_sect_data): Remove unused structure.
4537 (elf_object_p): Free memory if error occurs. Check return value
4538 of bfd_default_set_arch_mach. If elf_get_str_section fails,
4539 preserve error code rather than setting wrong_format.
4540 (null_shdr): Remove static variable.
4541 (assign_section_numbers): Remove shstrtab_length_fixed assignment.
4542 Allocate first section header on BFD obstack rather than using
4543 null_shdr.
4544 (bfd_prpsinfo): Remove unused local variable newsect.
4545
2e03ce18
ILT
4546Mon Apr 25 15:31:04 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4547
ba436e33
ILT
4548 * elfcode.h (write_relocs): Undo patch of Apr 10; breaks Solaris.
4549
2e03ce18
ILT
4550 * elfcode.h (bfd_section_from_shdr): Use bfd_make_section_anyway
4551 to create sections. Check return value of recursive calls.
4552 (bfd_section_from_phdr): Check return value of bfd_make_section.
4553 (elf_symbol_from_bfd_symbol): Likewise.
4554 (elf_object_p): Check return value of bfd_section_from_shdr.
4555 (section_from_elf_index): Likewise.
4556 (elf_slurp_symbol_table): Check return value of
4557 section_from_elf_index.
4558 (bfd_prstatus): Return boolean value. Check return value of
4559 bfd_make_section.
4560 (bfd_fpregset): Likewise.
4561 (bfd_prpsinfo): Return boolean value.
4562 (elf_corefile_note): Check return values of bfd_prstatus,
4563 bfd_fpregset, and bfd_prpsinfo.
4564 (elf_core_file_p): Check return value of elf_corefile_note.
4565
79167def
ILT
4566Fri Apr 22 11:08:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4567
cc71e155
ILT
4568 Get rid of the ECOFF .reginfo section hack.
4569 * ecoff.c (ecoff_mkobject_hook): Don't create a .reginfo section.
4570 (ecoff_new_section_hook): Don't handle the .reginfo section.
4571 (ecoff_sizeof_headers): Likewise.
4572 (ecoff_get_section_contents): Likewise.
4573 (ecoff_compute_section_file_positions): Likewise.
4574 (ecoff_compute_reloc_file_positions): Likewise.
4575 (ecoff_set_section_contents): Likewise.
4576 (ecoff_write_object_contents): Likewise.
4577 (ecoff_bfd_final_link): Likewise.
4578 (ecoff_bfd_copy_private_bfd_data): Copy the GP value and the
4579 register masks.
4580 (bfd_ecoff_get_gp_value): New function.
4581 (bfd_ecoff_set_gp_value): New function.
4582 (bfd_ecoff_set_regmasks): New function.
4583 * bfd-in.h (bfd_ecoff_get_gp_value): Declare.
4584 (bfd_ecoff_set_gp_value): Declare.
4585 (bfd_ecoff_set_regmasks): Declare.
4586 * bfd-in2.h: Rebuilt.
4587
1bb42b1f
ILT
4588 Fix ECOFF objcopy to actually copy debugging information.
4589 * ecoff.c (ecoff_bfd_copy_private_bfd_data): New function.
4590 (ecoff_get_extr): Assume that any ECOFF symbol with local clear is
4591 an external symbol, rather than checking the symbol flags. Only
4592 check the flags for non-ECOFF symbols.
4593 * ecofflink.c (bfd_ecoff_debug_externals): Don't crash if the
4594 output_section field of the symbol section is NULL.
4595 * libecoff.h (ecoff_bfd_copy_private_bfd_data): Declare as
4596 function rather than defining as macro.
4597
d290d8da
ILT
4598 * ieee.c (ieee_object_p): Set bfd_error_got_wrong_format if
4599 appropriate.
4600
4601 * targets.c (bfd_target_vector): Add bfd_elf32_powerpc_vec.
4602
80a903c9
ILT
4603 * aout-adobe.c (aout_adobe_set_arch_mach): Check return value of
4604 bfd_default_set_arch_mach. Accept bfd_arch_m68k as well as
4605 bfd_arch_unknown.
4606 * coffcode.h (coff_set_arch_mach): Check return value of
4607 bfd_default_set_arch_mach.
4608 * elfcode.h (elf_set_arch_mach): Don't check a list of ELF
4609 architectures, just see if the desired architecture matches what
4610 the ELF backend permits.
4611
4612 * coffcode.h (coff_set_arch_mach_hook): Rename SHMAGIC to
4613 SH_ARCH_MAGIC to match change in coff/sh.h.
4614 (coff_set_flags): Likewise.
4615
79167def
ILT
4616 Follow convention in which each NLM header has an 8 byte stamp
4617 followed by a four byte length.
4618 * libnlm.h (struct nlm_obj_tdata): Rename nlm_cygnus_section_hdr
4619 to nlm_cygnus_ext_header, and change type to
4620 Nlm_Internal_Cygnus_Ext_Header.
4621 (nlm_cygnus_ext_header): Rename from nlm_cygnus_section_header.
4622 * nlmcode.h (nlm_swap_auxiliary_headers_in): Use CyGnUsEx instead
4623 of CyGnUsSeCs. Rename from cygnus_section to cygnus_ext. Require
4624 length word to be 8.
4625 (nlm_swap_auxiliary_headers_out): Rename from cygnus_section to
4626 cygnus_ext. Set length word to 8.
4627 (nlm_compute_section_file_positions): Rename from cygnus_section
4628 to cygnus_ext.
4629
7f772644
SG
4630Thu Apr 21 22:54:22 1994 Stu Grossman (grossman at cygnus.com)
4631
4632 * nlmcode.h (nlm_swap_auxiliary_headers_in): Keep section table
4633 (from CyGnUsSeCs) in more permanent memory to keep section names
4634 from getting trashed.
4635
cb71adf1
PS
4636Thu Apr 21 09:29:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4637
4638 * libelf.h (elf_obj_tdata): Add members for dynamic symbol table
4639 handling.
4640 * elfcode.h (bfd_section_from_shdr): Handle dynamic symbol table.
4641 * elfcode.h (elf_slurp_symbol_table): Take additional parameter
4642 to select static or dynamic symbol table and return number of
4643 symbols slurped or -1 on error.
4644 * elfcode.h (elf_get_symtab): Set bfd symcount from
4645 elf_slurp_symbol_table result.
4646 * elfcode.h (elf_get_dynamic_symtab_upper_bound,
4647 elf_canonicalize_dynamic_symtab): New functions to handle dynamic
4648 symbol table.
4649 * elf32-target.h, elf64-target.h (BFD_JUMP_TABLE_DYNAMIC):
4650 Change to handle dynamic symbol table, provide default definitions
4651 for dynamic relocs.
4652 * aoutx.h (howto_table_std, NAME(aout,swap_std_reloc_out),
4653 NAME(aout,swap_std_reloc_in), aout_link_input_section_std,
4654 aout_link_reloc_link_order): Handle r_jmptable and r_relative
4655 relocations.
4656
6c534df0
ILT
4657Thu Apr 21 11:58:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4658
1eff2af3
ILT
4659 Clean up uses of _bfd_dummy_target (from Peter Schauer).
4660 * libbfd.c (_bfd_dummy_target): Set bfd_error_wrong_format.
4661 * nlm-target.h (nlm_core_file_p): Define as _bfd_dummy_target, not
4662 NULL.
4663 * srec.c (srec_vec): Use _bfd_dummy_target, not NULL, in
4664 _bfd_check_format.
4665 (symbolsrec_vec): Likewise.
4666 * tekhex.c (tekhex_vec): Likewise.
4667
6c534df0
ILT
4668 * libnlm.h (struct nlm_obj_tdata): Add nlm_cygnus_section_hdr
4669 field.
4670 (nlm_cygnus_section_header): New accessor macro.
4671 * nlmcode.h (nlm_object_p): Free new tdata structure if failure.
4672 Add fixed sections before swapping in auxiliary headers. After
4673 adding sections, treat errors as real, not as wrong format.
4674 (nlm_swap_auxiliary_headers_in): Swap in the sections header; add
4675 sections to the BFD for each section it describes.
4676 (nlm_swap_auxiliary_headers_out): Swap out the sections header.
4677 (nlm_compute_section_file_positions): Account for the size of the
4678 sections header.
4679
71363c41
KR
4680Wed Apr 20 16:45:51 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
4681
4a5bfdbc
KR
4682 * coff-sparc.c (sparccoff_vec): Change minimum alignment power to
4683 2, so that stab sections can be multiples of 4 bytes only.
4684
71363c41
KR
4685 * hosts/i386aix.h: Changes to avoid prototypes conflicts with the
4686 ones defined in stdlib.h. (From Minh Tran-Le.)
4687
476d01f0 4688Wed Apr 20 14:15:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
476d01f0
ILT
4689
4690 * nlm32-ppc.c: Complete rewrite for new version of PowerPC
4691 NetWare. Old code still present, but ifdeffed out.
476d01f0
ILT
4692
4693 * nlmcode.h (nlm_swap_auxiliary_headers_in): Don't assume a
4694 particular format for the customer header. Allocate a block of
4695 memory and read it into that.
4696 (nlm_swap_auxiliary_headers_out): Write out the block of memory.
4697 (nlm_compute_section_file_positions): Include length of customer
4698 header when computing its size.
4699
69478700
JL
4700Mon Apr 18 14:27:17 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4701
4702 * som.c (som_prep_headers): Get the space's number from the
4703 backend private section data rather than target_index.
4704 (bfd_som_set_section_attributes): Store the space's number
4705 in the backend private section data rather than target_index.
4706
4707 * som.h (som_copyable_section_data_struct): Add space_number.
4708
2ec2e6a9
ILT
4709Fri Apr 15 12:22:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4710
09ed3666
ILT
4711 * coff-a29k.c (reloc_processing): Always set the address of a
4712 R_IHCONST reloc to that of the immediately preceding R_IHIHALF.
4713 gas does this anyhow, but some other assemblers seem to leave
4714 garbage in the R_IHCONST address field.
4715
97ea252e
ILT
4716 * bfd/archive.c: Consistently use ARFMAG; from
4717 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
4718 (_bfd_write_archive_contents): Use ARFMAG rather than '`' and
4719 '\012'.
4720 (bsd_write_armap): Likewise.
4721 (coff_write_armap): Likewise.
4722
ef79dba3
ILT
4723 * coff-mips.c (mips_relocate_section): When relaxing, adjust local
4724 relocs against the .text section as required.
4725 * ecofflink.c (bfd_ecoff_debug_accumulate): When relaxing, adjust
4726 PDR addresses as required.
4727
2ec2e6a9
ILT
4728 * ecoff.c (ecoff_emit_aggregate): Take fdr argument. Map fdr
4729 index through rfd map if it exists. Check for a couple of cases
4730 which gdb handles specially. Change all callers.
4731 (ecoff_type_to_string): Take fdr argument rather than aux_ptr and
4732 bigendian argument. Change all callers.
4733 (ecoff_print_symbol): Handle stStruct, stUnion and stEnum.
4734
4f996613
ILT
4735Thu Apr 14 13:05:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4736
4737 * coff-mips.c (mips_howto_table): Add dummy entries to account for
4738 numbering changes in include/coff/mips.h. Add entries for
4739 MIPS_R_RELHI and MIPS_R_RELLO.
4740 (mips_ecoff_swap_reloc_in): Handle an extra bit for the reloc type
4741 when little endian. Treat internal MIPS_R_RELLO or MIPS_R_RELHI
4742 relocs like MIPS_R_SWITCH, and convert r_offset from 24 to 32
4743 bits.
4744 (mips_ecoff_swap_reloc_out): Likewise.
4745 (mips_adjust_reloc_in): Handle internal MIPS_R_RELLO or
4746 MIPS_R_RELHI relocs like MIPS_R_SWITCH.
4747 (mips_adjust_reloc_out): Likewise.
4748 (mips_relhi_addr, mips_relhi_addend): New static variables.
4749 (mips_relhi_reloc, mips_rello_reloc): New functions.
4750 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_PCREL_HI16_S into
4751 MIPS_R_RELHI and turn BFD_RELOC_PCREL_LO16 into MIPS_R_RELLO.
4752 (mips_relocate_hi): Rename from mips_relocate_refhi, and add pcrel
4753 argument. Changed all callers.
4754 (mips_relocate_section): Rename got_reflo to got_lo and
4755 reflo_int_rel to lo_int_rel. Handle MIPS_R_RELLO and MIPS_R_RELHI
4756 relocs.
4757 (mips_relax_section): Adjust MIPS_R_RELHI/MIPS_R_RELLO pairs when
4758 expanding a PC relative call.
4759
4760 * reloc.c (bfd_reloc_code_real_type): Add BFD_RELOC_PCREL_HI16_S
4761 and BFD_RELOC_PCREL_LO16.
4762 * bfd-in2.h: Rebuilt.
4763
1a000744
SS
4764Wed Apr 13 11:50:07 1994 Stan Shebs (shebs@andros.cygnus.com)
4765
4766 * coff-sparc.c (sparccoff_vec): Set minimum alignment power to 3.
4767
41194a4a
JL
4768Tue Apr 12 13:36:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4769
4770 * som.c (som_write_fixups): Always emit at least
4771 one relocation for any non-bss section.
4772
bf08d1e2
ILT
4773Mon Apr 11 14:41:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4774
4775 * elfcode.h (assign_file_positions_except_relocs): Don't require
4776 the file alignment to correspond to the page size when linking
4777 with -N.
4778
9a5334e5
JL
4779Sun Apr 10 01:02:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4780
4781 * elfcode.h (write_relocs): For rela relocations, adjust the
4782 addend for relocations involving section symbols to account
4783 for the lossage of 1:1 mapping from input section symbols to
4784 output section symbols.
4785
e48f985c
ILT
4786Fri Apr 8 12:22:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4787
ec6b18c4
ILT
4788 * aoutx.h (NAME(aout,make_sections)): New function.
4789 (NAME(aout,some_aout_object_p)): Call NAME(aout,make_sections)
4790 rather than making sections inline.
4791 (NAME(aout,mkobject)): Don't make any sections.
4792 (NAME(aout,adjust_sizes_and_vmas)): Call NAME(aout,make_sections).
4793 (NAME(aout,final_link)): Don't dereference obj_textsec (abfd) or
4794 obj_datasec (abfd) if they are NULL.
4795 * libaout.h (NAME(aout,make_sections)): Declare.
4796 * bout.c (b_out_mkobject): Don't make any sections.
4797 (b_out_write_object_contents): Call aout_32_make_sections.
4798 (b_out_set_section_contents): Likewise.
4799 * i386os9k.c (os9k_mkobject): Don't make any sections.
4800 (os9k_write_object_contents): Call aout_32_make_sections.
4801 (os9k_set_section_contents): Likewise.
4802
e48f985c
ILT
4803 * aoutx.h (NAME(aout,new_section_hook)): Don't set N_EXT in target
4804 index.
4805
06863047
PS
4806Wed Apr 6 20:44:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4807
4808 * config.bfd, configure.host: Add mips-*-sysv4* support.
4809
dabf906e
ILT
4810Thu Apr 7 14:23:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4811
4812 * coff-mips.c (mips_howto_table): Add entry for MIPS_R_SWITCH.
4813 (mips_ecoff_swap_reloc_in): For MIPS_R_SWTICH, copy r_symndx into
4814 r_offset and set r_symndx to RELOC_SECTION_TEXT.
4815 (mips_ecoff_swap_reloc_out): For MIPS_R_SWITCH, get the r_symndx
4816 value from the r_offset field.
4817 (mips_adjust_reloc_in): Maximum r_type value is now MIPS_R_SWITCH.
4818 For MIPS_R_SWITCH, copy the r_offset field into the addend field.
4819 (mips_adjust_reloc_out): For MIPS_R_SWITCH, copy the addend field
4820 into the r_offset field.
4821 (mips_switch_reloc): New function.
4822 (mips_bfd_reloc_type_lookup): Translate BFD_RELOC_GPREL32 into
4823 MIPS_R_SWITCH.
4824 (mips_relocate_section): Handle MIPS_R_SWITCH.
4825 (mips_relax_section): Adjust MIPS_R_SWITCH offset if necessary.
4826
99a6c761
JL
4827Thu Apr 7 11:10:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4828
4829 * elfcode.h (elf_set_section_contents): Support calling the backend
4830 function elf_backend_begin_write_processing when just beginning to
4831 write an object file.
4832
4833 * libelf.h (elf_backend_begin_write_processing): Declare.
4834
4835 * elf{32,64}-target.h (elf_backend_begin_write_processing): Provide
4836 a default definition.
4837 (elf{32,64}_bed): Add elf_backend_begin_write_processing.
4838
4839 * elf32-hppa.h (elf_hppa_tc_symbol): Delete extern declaration.
4840 (elf_hppa_tc_make_sections): Likewise.
4841
4842 * elf32-hppa.c (symext_chain_built): Delete.
4843 (symext_chain_size): Renamed from symextn_contents_real_size.
4844 (elf32_hppa_backend_{begin,final}_write_processing): New functions.
4845 (add_entry_to_symext_chain): New function.
4846 (hppa_elf_set_section_contents): Ignore writes to the symbol extension
4847 section until it's been rebuilt internally.
4848 (hppa_elf_get_section_contents): Symbol extension section is no
4849 longer special.
4850 (elf_backend_{begin,final}_write_processing): Define.
4851 (elf_hppa_tc_make_sections): Simplify now that much code has
4852 migrated into elf32_hppa_backend_{being,final}_write_processing.
4853
6812b607
ILT
4854Wed Apr 6 17:24:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4855
dfc1c006
ILT
4856 Add new target vectors to read the dynamic symbols and dynamic
4857 relocs. Change a.out to use these rather than reading the dynamic
4858 symbols and relocs along with the normal symbols and relocs.
4859 * targets.c (bfd_target): Add fields
4860 _bfd_get_dynamic_symtab_upper_bound,
4861 _bfd_canonicalize_dynamic_symtab,
4862 _bfd_get_dynamic_reloc_upper_bound,
4863 _bfd_canonicalize_dynamic_reloc.
4864 (BFD_JUMP_TABLE_DYNAMIC): Define.
4865 * libbfd-in.h (_bfd_nodynamic_get_dynamic_symtab_upper_bound):
4866 Define.
4867 (_bfd_nodynamic_canonicalize_dynamic_symtab): Define.
4868 (_bfd_nodynamic_get_dynamic_reloc_upper_bound): Define.
4869 (_bfd_nodynamic_canonicalize_dynamic_reloc): Define.
4870 * bfd.c (bfd_get_dynamic_symtab_upper_bound): Define.
4871 (bfd_canonicalize_dynamic_symtab): Define.
4872 (bfd_get_dynamic_reloc_upper_bound): Define.
4873 (bfd_canonicalize_dynamic_reloc): Define.
4874 * sunos.c (MY_read_dynamic_symbols): Don't define.
4875 (MY_read_dynamic_relocs): Don't define.
4876 (MY_get_dynamic_symtab_upper_bound): Define.
4877 (MY_canonicalize_dynamic_symtab): Define.
4878 (MY_get_dynamic_reloc_upper_bound): Define.
4879 (MY_canonicalize_dynamic_reloc): Define.
4880 (struct sunos_dynamic_info): Change type of dynsym_count and
4881 dynrel_count to long. Add fields canonical_dynsym and
4882 canonical_dynrel.
4883 (sunos_read_dynamic_info): Check that BFD had DYNAMIC flag set.
4884 Clear info->canonical_dynsym and info->canonical_dynrel.
4885 (MY(read_dynamic_symbols)): Removed.
4886 (MY(read_dynamic_relocs)): Removed.
4887 (sunos_get_dynamic_symtab_upper_bound): New function.
4888 (sunos_canonicalize_dynamic_symtab): New function.
4889 (sunos_get_dynamic_reloc_upper_bound): New function.
4890 (sunos_canonicalize_dynamic_reloc): New function.
4891 * libaout.h: Declare struct reloc_ext_external and
4892 reloc_std_external to avoid prototype problems.
4893 (struct aout_backend_data): Remove fields read_dynamic_symbols and
4894 read_dynamic_relocs.
4895 (NAME(aout,translate_symbol_table)): Declare.
4896 (NAME(aout,swap_ext_reloc_in)): Declare.
4897 (NAME(aout,swap_std_reloc_in)): Declare.
4898 * aoutx.h (NAME(aout,translate_symbol_table)): Renamed from
4899 translate_symbol_table and made non-static. Changed all callers.
4900 (NAME(aout,slurp_symbol_table)): Don't read dynamic symbols.
4901 (NAME(aout,slurp_reloc_table)): Don't read dynamic relocs.
4902 (NAME(aout,get_reloc_upper_bound)): Don't count dynamic relocs.
4903 * aoutf1.h (aout_32_sunos4_write_object_contents): Don't bother to
4904 remove dynamic symbols and relocs. They will no longer be
4905 present.
4906 (MY_read_dynamic_symbols): Don't define.
4907 (MY_read_dynamic_relocs): Don't define.
4908 (sunos4_aout_backend): Don't initialize dynamic entry points.
4909 * aout-target.h (MY_read_dynamic_symbols): Don't define.
4910 (MY_read_dynamic_relocs): Don't define.
4911 (MY(backend_data)): Don't initialize dynamic entry points.
4912 (MY_get_dynamic_symtab_upper_bound): If not defined, define to
4913 _bfd_nodynamic version.
4914 (MY_canonicalize_dynamic_symtab): Likewise.
4915 (MY_get_dynamic_reloc_upper_bound): Likewise.
4916 (MY_canonicalize_dynamic_reloc): Likewise.
4917 * All backends: Added BFD_JUMP_TABLE_DYNAMIC to target vector.
4918 * bfd-in2.h: Rebuilt.
4919 * libbfd.h: Rebuilt.
4920
4921 * cf-m68klynx.c: Include sysdep.h.
4922
4923 * hp300hpux.c: Removed some spaces in uses of NAME to avoid
4924 problems with traditional C compilers.
4925
6812b607
ILT
4926 * targets.c (bfd_target): Rearranged fields in target vector.
4927 Removed _bfd_debug_info_start, _bfd_debug_info_end and
4928 _bfd_debug_info_accumulate, which were never used.
4929 (BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
4930 (BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
4931 (BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
4932 (BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
4933 * All backends: Changed to use the new BFD_JUMP_TABLE_* macros
4934 rather than the single JUMP_TABLE macro. Removed many of the
4935 weird macro definitions needed to support the monolithic
4936 JUMP_TABLE.
4937 * bfd-in.h (JUMP_TABLE): Removed.
4938 * libbfd-in.h: Define a bunch of macros, and declare a few
4939 functions, for use with the new BFD_JUMP_TABLE_* macros.
4940 * libbfd.c (_bfd_dummy_new_section_hook): Removed.
4941 (bfd_false): Set bfd_error_invalid_operation.
4942 (bfd_nullvoidptr): Likewise.
4943 (bfd_n1): New function.
4944 (_bfd_nocore_core_file_matches_executable_p): Renamed from
4945 _bfd_dummy_core_file_matches_executable_p.
4946 (_bfd_nocore_core_file_failing_command): Similar rename. Set
4947 bfd_error_invalid_operation.
4948 (_bfd_nocore_core_file_failing_signal): Likewise.
4949 (_bfd_generic_get_section_contents): Renamed from
4950 bfd_generic_get_section_contents. Changed all callers.
4951 (_bfd_generic_set_section_contents): Similar rename.
4952 * ieee.c: #if 0 out ieee_bfd_debug_info_start,
4953 ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
4954 were never called.
4955 * bfd-in2.h: Rebuilt.
4956 * libbfd.h: Rebuilt.
4957
65b1ef49
JL
4958Tue Apr 5 22:10:04 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4959
4960 * Crude support for examining dynamic libraries.
4961 * som.c (som_object_setup): Set DYNAMIC flag for SHL_MAGIC and
4962 DL_MAGIC objects.
4963 (som_prep_headers): Preserve the system_id for DYNAMIC objects.
4964 Use SHL_MAGIC as the magic number of the DYNAMIC flag is set.
4965 Write exec headers for DYNAMIC objects.
4966 (som_begin_writing): DYNAMIC objects have the same alignment
4967 restrictions as D_PAGED objects.
4968 (bfd_section_from_som_symbol): Treat DYNAMIC objects like EXEC_P
4969 objects.
4970 (object_flags): Add DYNAMIC.
4971
08a43162
SS
4972Tue Apr 5 17:48:52 1994 Stan Shebs (shebs@andros.cygnus.com)
4973
4974 * i386lynx.c, sparclynx.c (NAME): Remove embedded whitespace in
4975 macro uses, confuses some non-ANSI compilers.
4976
b2452d39
JL
4977Tue Apr 5 15:50:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4978
4979 * som.c (som_bfd_free_cached_info): Add missing PARAMS decl.
4980 Don't free anything if we don't have a bfd_object.
4981 (som_close_and_cleanup): Call som_bfd_free_cached_info.
4982
b3cee0a9
ILT
4983Tue Apr 5 11:22:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4984
856613c4
ILT
4985 * elf32-mips.c (mips_elf_final_link): Don't remove empty sections.
4986 It turns out not to be required on Irix 5, and it causes problems
4987 if the sections happen to contain symbols.
4988
4989 * elfcode.h (write_shdrs_and_ehdr): Correct bfd_write check.
4990
b3cee0a9
ILT
4991 * aoutx.h (NAME(aout,canonicalize_reloc)): Don't error out if
4992 section->relocation is NULL; malloc might have returned NULL when
4993 given a zero size if there were no relocations.
4994 * bout.c (b_out_canonicalize_reloc): Likewise.
4995 * coffcode.h (coff_canonicalize_reloc): Likewise.
4996 * ecoff.c (ecoff_canonicalize_reloc): Likewise.
4997 * elfcode.h (elf_canonicalize_reloc): Likewise.
4998 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
4999 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
5000 * nlmcode.h (nlm_canonicalize_reloc): Likewise.
5001 * som.c (som_canonicalize_reloc): Likewise.
5002 * hp300hpux.c (MY(slurp_reloc_table)): Likewise. Also, if malloc
5003 returns NULL, don't report an error if we asked for zero bytes.
5004 * i386lynx.c (NAME(lynx,slurp_reloc_table)): If malloc returns
5005 NULL, don't report an error if we asked for zero bytes.
5006 * nlmcode.h (nlm_slurp_reloc_fixups): Likewise.
5007
f3a14a9e
ILT
5008Mon Apr 4 15:30:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5009
c4dd531f
ILT
5010 * aoutx.h (NAME(aout,bfd_free_cached_info)): Don't free anything
5011 if we don't have a bfd_object.
5012
4002f18a
ILT
5013 Made sure that every call to bfd_read, bfd_write, and bfd_seek
5014 checks the return value and handled bfd_error correctly. These
5015 changes are not itemised. Also:
5016 * aoutx.h (emit_strtab): Change return type to boolean, and return
5017 errors.
5018 (NAME(aout,write_syms)): Check emit_strtab return value.
5019 (NAME(aout,final_link)): Likewise.
5020 * coffcode.h (coff_write_relocs): Change return type to boolean,
5021 and return errors.
5022 (coff_write_object_contents): Check coff_write_relocs return
5023 value.
5024 * i386os9k.c (os9k_swap_exec_header_in): Change return type to
5025 boolean.
5026 (os9k_object_p): Check os9k_swap_exec_header_in return value.
5027 * oasys.c (oasys_read_record): Change return type to boolean.
5028 (oasys_slurp_symbol_table: Check oasys_read_record return value.
5029 (oasys_object_p, oasys_slurp_section_data): Likewise.
5030 (oasys_write_record): Change return type to boolean.
5031 (oasys_write_syms): Likewise. Also, check oasys_write_record
5032 return value.
5033 (oasys_write_sections): Check oasys_write_record return value.
5034 (oasys_write_header): Change return type to boolean. Check
5035 oasys_write_record return value.
5036 (oasys_write_end, oasys_write_data): Likewise.
5037 (oasys_write_object_contents): Check return values of
5038 oasys_write_header, oasys_write_syms, oasys_write_data, and
5039 oasys_write_end.
5040 * srec.c (srec_write_record): Change return type to boolean.
5041 (srec_write_header): Likewise. Also, check srec_write_record
5042 return value.
5043 (srec_write_section, srec_write_terminator): Likewise.
5044 (srec_write_symbols): Change return type to boolean.
5045 (internal_srec_write_object_contents): Check return value of
5046 srec_write_symbols, srec_write_header, srec_write_section, and
5047 srec_write_terminator.
5048
f3a14a9e
ILT
5049 * Makefile.in: Rebuilt dependencies.
5050
3e2993b6
PS
5051Mon Apr 4 10:56:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5052
5053 * aix386-core.c (aix386_bfd_is_local_label): Correct cast from
5054 asection to asymbol.
5055 * ptrace-core.c (ptrace_unix_bfd_is_local_label): Correct cast from
5056 bfd to asymbol.
5057 * trad-core.c (trad_unix_bfd_is_local_label): Correct cast from
5058 asection to asymbol.
5059
1f46bba3
JL
5060Sun Apr 3 18:27:29 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5061
5062 * som.c (som_slurp_string_table): Use malloc to allocate space
5063 for the cached copy of the native string table.
5064 (som_slurp_symbol_table): Likewise for the native symbol table.
5065 (som_slurp_reloc_table): Likewise for the native and generic
5066 relocation tables.
5067 (som_bfd_free_cached_info): Free the cached native strings,
5068 symbols, and relocations. Also free the canonical cached
5069 relocations.
5070
9deaaaf1
ILT
5071Fri Apr 1 12:40:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5072
d6d6b18a
ILT
5073 * aoutx.h (aout_link_write_symbols): If keep_memory is false, make
5074 sure the symbol name is stored in permanent memory before adding
5075 it to the string table.
5076
dfe09c49
ILT
5077 * archive.c (_bfd_write_archive_contents): Once we've found an
5078 object, don't bother to look for more when deciding whether to
5079 build a map.
5080 (compute_and_write_armap): After adding the symbols for a BFD,
5081 call bfd_free_cached_info on it.
5082
5083 Add bfd_free_cached_info support to a.out backends.
5084 * aoutx.h (aout_get_external_symbols): Renamed from
5085 aout_link_get_symbols. Read strings even if symbols have been
5086 read. Store string size in obj_aout_string_size.
5087 (NAME(aout,slurp_symbol_table)): Call aout_get_external_symbols to
5088 read the symbols. Allocate the cached symbols with malloc, not
5089 bfd_alloc.
5090 (NAME(aout,slurp_reloc_table)): Allocate the cached relocs with
5091 malloc, not bfd_alloc.
5092 (NAME(aout,bfd_free_cached_info)): New function; free cached
5093 symbols and relocs.
5094 * libaout.h (struct aoutdata): Add external_string_size field.
5095 (obj_aout_external_string_size): New accessor macro.
5096 (NAME(aout,close_and_cleanup)): Don't declare.
5097 (NAME(aout,bfd_free_cached_info)): Declare.
5098 (aout_32_close_and_cleanup): Don't define.
5099 (aout_64_close_and_cleanup): Don't define.
5100 * aout-target.h (MY_bfd_free_cached_info): If not already defined,
5101 define as NAME(aout,free_cached_info).
5102 (MY_close_and_cleanup): If not already defined, define as
5103 MY_bfd_free_cached_info.
5104 * aout-adobe.c (aout_32_close_and_cleanup): Define.
5105 (aout_32_bfd_free_cached_info): Don't define.
5106 * bout.c (aout_32_close_and_cleanup): Define.
5107 (aout_32_bfd_free_cached_info): Don't define.
5108 * hp300hpux.c (MY_bfd_free_cached_info): Define as bfd_true.
5109 (MY_close_and_cleanup): Don't define.
5110 * i386lynx.c (NAME(lynx,slurp_reloc_table)): Allocate the cached
5111 relocs with malloc, not bfd_alloc.
5112 * i386os9k.c (aout_32_close_and_cleanup): Define.
5113 (aout_32_bfd_free_cached_info): Don't define.
5114
5115 Add a new entry point to free memory cached by a BFD.
9deaaaf1
ILT
5116 * targets.c (bfd_target): Add _bfd_free_cached_info field.
5117 * bfd.c (bfd_free_cached_info): Define.
5118 * bfd-in.h (JUMP_TABLE): Add _bfd_free_cached_info.
5119 * bfd-in2.h: Rebuilt.
5120 * All backends: Initialize bfd_free_cached_info entry point to
5121 bfd_true.
5122
5123 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Correct type of
5124 first, unused, argument.
5125 (hppa_elf_is_local_label): Declare instead of
5126 som_bfd_is_local_label.
5127
5128 * coff-a29k.c (a29k_reloc): Add reloc_entry->address to value of
5129 absolute R_IREL reloc.
5130
bfe8224f
ILT
5131Thu Mar 31 11:52:15 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5132
f8ee1ebb
ILT
5133 Added some support for Irix 4 shared libraries.
5134 * ecoff.c (ecoff_new_section_hook): Set SEC_SHARED_LIBRARY for a
5135 .lib section.
5136 (ecoff_sec_to_styp_flags): Set SEC_SHARED_LIBRARY if
5137 STYP_ECOFF_LIB bit is set.
5138 (ecoff_compute_section_file_positions): Round the contents of a
5139 .lib section up to the next page boundary.
5140 (ecoff_set_section_contents): If we see a .lib section, increment
5141 the vma by one to count the number of shared libraries we have.
5142 (ecoff_write_object_contents): Don't crash if we see a
5143 STYP_ECOFF_LIB section, and don't adjust text_start or data_start
5144 or bss_size either.
5145
492d52cc
ILT
5146 * coffcode.h (CALC_ADDEND): Change to fetch original symbol value
5147 from original BFD, rather than using value of current BFD symbol.
5148 Needed for new linker.
5149 * coff-sparc.c (CALC_ADDEND): Likewise.
5150
1788b1bd
ILT
5151 * ecoff.c (ecoff_write_object_contents): Set the text_start and
5152 data_start entries in the optional header correctly even if a text
5153 or data section starts at location zero.
5154
e9c6595d
ILT
5155 * reloc.c (bfd_reloc_code_real_type): Added BFD_RELOC_26 (from sef
5156 and raeburn).
5157 * bfd-in2.h: Rebuilt.
5158
3af0f479
ILT
5159 * nlm32-i386.c (nlm_i386_read_import): Null terminate the symbol
5160 name.
5161 * nlm32-alpha.c (nlm_alpha_read_import): Likewise.
5162 * nlm32-sparc.c (nlm_sparc_read_import): Likewise.
5163
bfe8224f
ILT
5164 * coffgen.c (coff_write_symbol): Reindented. Changed to return
5165 boolean, and changed written to unsigned int *. Check error
5166 returns from called functions.
5167 (coff_write_alien_symbol): Likewise.
5168 (coff_write_native_symbol): Likewise.
5169 (coff_write_symbols): Likewise. Reworked checks on whether to
5170 write symbol name to string table for clarity and to avoid core
5171 dumping when given a non COFF symbol.
5172 * libcoff-in.h (coff_write_symbols): Declare as returning boolean.
5173 * libcoff.h: Rebuilt.
5174 * coffcode.h (coff_write_object_contents): Check return value of
5175 coff_write_symbols.
5176
326e32d7
ILT
5177Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5178
5179 Changes to let BFD return an error indication from
5180 get_symtab_upper_bound, bfd_canonicalize_symtab,
5181 bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
5182 return long instead of unsigned int, and use -1 to indicate an
5183 error. Along the way, rename get_symtab_upper_bound to
5184 bfd_get_symtab_upper_bound.
5185 * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
5186 errors.
5187 (bfd_canonicalize_reloc): Likewise.
5188 * syms.c (bfd_get_symtab_upper_bound): Renamed from
5189 get_symtab_upper_bound.
5190 * targets.c (bfd_target): Renamed _get_symtab_upper_bound to
5191 _bfd_get_symtab_upper_bound, and changed it and
5192 _bfd_canonicalize_symtab and _get_reloc_upper_bound and
5193 _bfd_canonicalize_reloc to all return long.
5194 * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
5195 (NAME(aout,canonicalize_reloc)): Likewise.
5196 (NAME(aout,get_reloc_upper_bound)): Likewise.
5197 (NAME(aout,get_symtab_upper_bound)): Likewise.
5198 * bout.c (b_out_canonicalize_reloc): Likewise.
5199 (b_out_get_reloc_upper_bound): Likewise.
5200 * coffcode.h (coff_canonicalize_reloc): Likewise.
5201 * coffgen.c (coff_get_symtab_upper_bound): Likewise.
5202 (coff_get_symtab): Likewise.
5203 (coff_get_reloc_upper_bound): Likewise.
5204 * ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
5205 (ecoff_get_symtab): Likewise.
5206 (ecoff_canonicalize_reloc): Likewise.
5207 * elfcode.h (elf_get_symtab_upper_bound): Likewise.
5208 (elf_get_reloc_upper_bound): Likewise.
5209 (elf_canonicalize_reloc): Likewise.
5210 (elf_get_symtab): Likewise.
5211 * hp300hpux.c (MY(get_symtab)): Likewise.
5212 (MY(get_symtab_upper_bound)): Likewise.
5213 (MY(canonicalize_reloc)): Likewise.
5214 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
5215 * ieee.c (ieee_slurp_external_symbols): Change return type to
5216 boolean. Check for errors from get_symbol.
5217 (ieee_slurp_symbol_table): Change return type to boolean. Check
5218 for errors from ieee_slurp_external_symbols.
5219 (ieee_get_symtab_upper_bound): Return long, and -1 on errors.
5220 (ieee_get_symtab): Likewise.
5221 (ieee_get_reloc_upper_bound): Likewise.
5222 (ieee_canonicalize_reloc): Likewise.
5223 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
5224 * nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
5225 (nlm_get_symtab): Likewise.
5226 (nlm_get_reloc_upper_bound): Likewise.
5227 (nlm_canonicalize_reloc): Likewise.
5228 * oasys.c (oasys_get_symtab_upper_bound): Likewise.
5229 (oasys_get_symtab): Likewise.
5230 (oasys_get_reloc_upper_bound): Likewise.
5231 (oasys_canonicalize_reloc): Likewise.
5232 * som.c (som_get_symtab_upper_bound): Likewise.
5233 (som_get_symtab): Likewise.
5234 (som_get_reloc_upper_bound): Likewise.
5235 (som_canonicalize_reloc): Likewise.
5236 * srec.c (srec_get_symtab_upper_bound): Likewise.
5237 (srec_get_symtab): Likewise.
5238 (srec_get_reloc_upper_bound): Define as bfd_0l.
5239 (srec_canonicalize_reloc): Likewise.
5240 * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
5241 (tekhex_get_symtab_upper_bound): Likewise.
5242 (tekhex_get_reloc_upper_bound): Define as bfd_0l.
5243 (tekhex_canonicalize_reloc): Likewise.
5244 * libaout.h (NAME(aout,get_symtab_upper_bound)): Change
5245 declaration to return long.
5246 (NAME(aout,get_symtab)): Likewise.
5247 (NAME(aout,canonicalize_reloc)): Likewise.
5248 (NAME(aout,get_reloc_upper_bound)): Likewise.
5249 * libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
5250 (coff_get_symtab): Likewise.
5251 (coff_get_reloc_upper_bound): Likewise.
5252 * libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
5253 (ecoff_get_symtab): Likewise.
5254 (ecoff_canonicalize_reloc): Likewise.
5255 * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
5256 (bfd_elf32_get_symtab): Likewise.
5257 (bfd_elf32_get_reloc_upper_bound): Likewise.
5258 (bfd_elf32_canonicalize_reloc): Likewise.
5259 (bfd_elf64_get_symtab_upper_bound): Likewise.
5260 (bfd_elf64_get_symtab): Likewise.
5261 (bfd_elf64_get_reloc_upper_bound): Likewise.
5262 (bfd_elf64_canonicalize_reloc): Likewise.
5263 * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
5264 (nlmNAME(get_symtab)): Likewise.
5265 (nlmNAME(get_reloc_upper_bound)): Likewise.
5266 (nlmNAME(canonicalize_reloc)): Likewise.
5267 * archive.c (compute_and_write_armap): Use error_return and
5268 no_memory_return labels rather than freeing information in various
5269 places. Change storage, symcount and src_count to long. Check
5270 errors from bfd_get_symtab_upper_bound and
5271 bfd_canonicalize_symtab.
5272 * bout.c (b_out_relax_section): Change reloc_size to long. Check
5273 for errors from bfd_get_reloc_upper_bound and
5274 bfd_canonicalize_reloc.
5275 (b_out_get_relocated_section_contents): Likewise.
5276 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
5277 Likewise.
5278 * elf32-mips.c: Likewise.
5279 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
5280 (hppa_look_for_stubs_in_section): Check for errors from
5281 bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
5282 bfd_canonicalize_reloc.
5283 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
5284 from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
5285 * linker.c (generic_link_read_symbols): Likewise.
5286 (_bfd_generic_final_link): Check for errors from
5287 bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
5288 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
5289 * reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
5290 (bfd_coff_reloc16_get_relocated_section_contents): Likewise.
5291 * libbfd.c (bfd_0l): New function.
5292 * libbfd-in.h (bfd_0l): Declare.
5293 * aix386-core.c: Change get_symtab_upper_bound, get_symtab,
5294 get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
5295 than bfd_0u.
5296 * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
5297 * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
5298 * bfd-in2.h: Rebuilt.
5299 * libbfd.h: Rebuilt.
5300 * libcoff.h: Rebuilt.
5301
5302 * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
5303 temp and name.
5304
c2c818bc
JK
5305Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5306
5307 * hosts/dpx2.h: Define POSIX_UTIME.
5308
bdf1b511
PS
5309Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5310
5311 * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
5312 variant of a.out.
5313 * configure.in, config.bfd: Use them for Dynix.
5314 * Makefile.in: Add dependencies for i386dynix.o.
5315 * targets.c: Add definition for i386dynix_vec.
5316 * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
5317 Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
5318 for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
5319 i386dynix.c
5320
a8a916c8
ILT
5321Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5322
9f37f56a
ILT
5323 * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
5324
09a28207
ILT
5325 * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like
5326 bfd_arch_rs6000.
5327
ce8f1f60 5328 * config.bfd (powerpc-*-aix*): New target; use rs6000.mt.
34632537
ILT
5329 * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch.
5330
a8a916c8
ILT
5331 * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag
5332 for generated constructor section.
5333
06e6eb0e
JL
5334Sun Mar 27 16:25:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5335
5336 * som.c (som_begin_writing): New approach at dealing with holes
5337 in executables left by the HP linker. Does not rely on subspace
5338 alignments as subspaces are *NOT* guaranteed to be properly
5339 aligned in an executable (can you believe that!).
5340
25057836
JL
5341Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5342
f977e865
JL
5343 * som.c (som_get_section_contents): New function. Do not try
5344 to actually read data from a section that doesn't have either
5345 SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true.
5346
25057836
JL
5347 * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
5348 read. (bfd_error_system_call or bfd_error_file_truncated).
5349
5350 * som.c: Do not blindly set bfd_error_system_call after a
5351 failing bfd_read, bfd_write, or bfd_seek. In a few places
5352 (like som_object_p) override the error status set by bfd_read.
5353
5354 * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
5355 * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
5356 * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
5357 * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
5358
5359 * som.c: Check return values from several bfd_{seek,read,write}
5360 calls that we just assumed were not failing.
5361
471c3c3f
JK
5362Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5363
5364 * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
5365 * config/sysv4.mh: Add comment.
5366 * config/symmetry.mh: Change comment.
5367 * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
5368
ec099b4b
ILT
5369Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5370
a3a33af3 5371 Changes to support linker relaxing of embedded MIPS PIC code to
471c3c3f 5372 use a five instruction sequence for function calls which are out of
a3a33af3
ILT
5373 range of the bal instruction.
5374 * libecoff.h (struct ecoff_section_tdata): Define.
5375 (ecoff_section_data): Define.
5376 (ecoff_bfd_relax_section): Don't define.
5377 * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
5378 the debugging information if it has already been read.
5379 (ecoff_indirect_link_order): Handle _cooked_size being different
5380 from _raw_size. Don't reread the contents or the relocs if they
5381 have already been read in.
5382 * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
5383 18 to 16.
5384 (PCREL16_EXPANSION_ADJUSTMENT): Define.
5385 (mips_relocate_refhi): Take adjust argument.
5386 (mips_relocate_section): Handle reloc offsets stored in section
5387 used_by_bfd field. Call mips_relax_pcrel16 to handle details of
5388 expanding an out of range PCREL16. Keep trace of adjustments
5389 required by expansions. Set s and unset h when converting a reloc
5390 from undefined to section. Change handling of PC relative relocs:
5391 if against a section, they are correct in the object file, if
5392 against an external symbol they are pcrel_offset.
5393 (mips_relax_section): New function.
5394 (mips_relax_pcrel16): New function.
5395 (ecoff_bfd_relax_section): Define.
5396 * coff-alpha.c (ecoff_bfd_relax_section): Define.
5397 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
5398 built by mips_relax_section when writing out addresses.
5399 * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
5400
ec099b4b
ILT
5401 * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
5402 functionname_ptr to be set to a symbol name, so prepend
5403 symbol_leading_char.
5404
47e70c54
SC
5405Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
5406
5407 * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
5408 for 16bit relative branches.
5409 * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
5410 overflow.
5411
9d7f682f
JL
5412Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5413
5414 * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
5415 (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
5416
5417Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
5418
5419 * netbsd386.c (N_SET_FLAGS): Delete the old definition.
5420
456961d1
ILT
5421Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5422
5423 Clean up the relaxing code for the new linker.
5424 * targets.c (_bfd_relax_section): Take boolean *again argument
5425 rather than asymbol list.
5426 * bfd.c (bfd_relax_section): Change name of fourth argument from
5427 symbols to again.
5428 * reloc.c (bfd_generic_relax_section): Take boolean *again
5429 argument rather than asymbol list. Always return true.
5430 * bout.c: Include genlink.h.
5431 (aligncode, perform_slip): Declare.
5432 (perform_slip): Take BFD argument rather than asymbol list.
5433 Changed all callers. Get the symbols from the BFD. Change the
5434 hash table entry value as well as the symbol value.
5435 (abs32code): Take BFD argument rather than asymbol list. Changed
5436 all callers.
5437 (aligncode): Likewise.
5438 (b_out_relax_section): Take boolean *again argument rather than
5439 asymbol list. Only return false if an error occurred. Set *again
5440 to false. Get symbols from BFD.
5441 * reloc16.c: Include genlink.h.
5442 (bfd_perform_slip): Take BFD argument rather than asymbol list.
5443 Get the symbols from the BFD. Change the hash table entry value
5444 as well as the symbol value.
5445 (bfd_coff_reloc16_relax_section): Take boolean *again argument
5446 rather than asymbol list. Only return false if an error occurred.
5447 Set *again to false. Get symbols from BFD.
5448 * coffcode.h (bfd_coff_backend_data): Change
5449 _bfd_coff_reloc16_estimate to take BFD argument rather than
5450 asymbol list.
5451 (bfd_coff_reloc16_estimate): Corresponding change.
5452 (dummy_reloc16_estimate): Corresponding change.
5453 * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
5454 declaration to take boolean * rather than asymbol list.
5455 (bfd_perform_slip): Change declaration to take BFD rather than
5456 asymbol list.
5457 * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
5458 than asymbol list. Changed calls to bfd_perform_slip.
5459 * bfd-in2.h: Rebuilt.
5460 * libbfd.h: Rebuilt.
5461 * libcoff.h: Rebuilt.
5462 * Makefile.in: Rebuilt dependencies.
5463
5464 * genlink.h (_bfd_generic_link_get_symbols): Define.
5465 (_bfd_generic_link_get_symcount): Define.
5466 * linker.c (generic_link_read_symbols): New function.
5467 (generic_link_add_object_symbols): Use it. Use
5468 _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
5469 to get the symbols from the BFD.
5470 (generic_link_check_archive_element): Likewise.
5471 (_bfd_generic_final_link): Likewise.
5472 (_bfd_generic_link_output_symbols): Likewise.
5473 (default_indirect_link_order): Likewise.
5474 (generic_link_add_symbol_list): Store pointer to hash table entry
5475 in asymbol udata field.
5476
4335ce64
ILT
5477Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5478
c031ba0b
ILT
5479 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
5480 reloc, used in embedded PIC code.
5481 (mips_adjust_reloc_in): Change sanity check to permit new reloc.
5482 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
5483 MIPS_R_PCREL16.
5484
4335ce64
ILT
5485 * elf32-mips.c (mips_elf_final_link): Account for link_order
5486 relocs when allocating space for relocations. Set SEC_RELOC flag
5487 for any section which has relocs. Handle link_order relocs in
5488 link_order loop. Use _bfd_generic_link_add_symbols_collect for
5489 add_symbls entry point.
5490
5491 * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
5492 counting relocs. Set SEC_RELOC flag for any section which has
5493 relocs.
5494
5495 * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
5496
5497 * linker.c (_bfd_generic_link_add_symbols): Just call
5498 generic_link_add_symbols.
5499 (_bfd_generic_link_add_symbols_collect): New function, like
5500 _bfd_generic_link_add_symbols but also collect constructors and
5501 destructors by name as collect2 does.
5502 (generic_link_add_symbols): New function, like old
5503 _bfd_generic_link_add_symbols but with collect argument.
5504 (generic_link_add_object_symbols): Take collect argument.
5505 (generic_link_check_archive_element_no_collect): New function.
5506 (generic_link_check_archive_element_collect): New function.
5507 (generic_link_check_archive_element): Take collect argument.
5508 (generic_link_add_symbol_list): Take collect argument.
5509 (_bfd_generic_link_add_one_symbol): Rename constructor argument to
5510 collect.
5511 * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
5512 * libbfd.h: Rebuilt.
5513
9d92fe0a
JL
5514Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5515
5516 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
5517 for first character in an extended name.
5518 (_bfd_write_archive_contents): If ar_padchar == '/', then use
5519 "//" as the name of the special archive member holding the
5520 extended name table.
5521
f1cca647
ILT
5522Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5523
5524 Support for link_order types which generate relocs in order to
5525 support -Ur in the linker.
5526 * linker.c (generic_link_add_symbol_list): Remove bitsize argument
5527 from call to _bfd_generic_link_add_one_symbol.
5528 (_bfd_generic_link_add_one_symbol): Remove bitsize argument.
5529 Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR
5530 instead of bitsize to add_to_set call back.
5531 (_bfd_generic_final_link): Account for link_order relocs when
5532 allocating space for relocations. Handle them in link_order loop.
5533 (_bfd_generic_reloc_link_order): New function.
5534 (_bfd_default_link_order): If a reloc_link_order is seen here,
5535 abort.
5536 (_bfd_count_link_order_relocs): New function.
5537 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
5538 argument from declaration.
5539 (_bfd_generic_reloc_link_order): Declare.
5540 (_bfd_count_link_order_relocs): Declare.
5541 * libbfd.h: Rebuilt.
5542 * aoutx.h (aout_link_add_symbols): Remove bitsize argument from
5543 call to _bfd_generic_link_add_one_symbol.
5544 (NAME(aout,final_link)): Account for link_order relocs when
5545 allocating space for relocations. Handle them after handling all
5546 input BFDs.
5547 (aout_link_reloc_link_order): New function.
5548 * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
5549 call to _bfd_generic_link_add_one_symbol.
5550 (ecoff_bfd_final_link): Account for link_order relocs when
5551 allocating space for relocations. Handle them in link_order loop.
5552 (ecoff_link_write_external): Set the storage class of a defined
5553 linker created symbol based on the section it is in. Correct
5554 bfd_link_hash_weak case to use .sc rather than .st.
5555 (ecoff_reloc_link_order): New function.
5556 * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
5557 BFD_RELOC_CTOR.
5558 * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
5559
5560 * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym
5561 and buf.
5562
5563 * cisco-core.c (cisco_core_file_p): Only pass one argument to
5564 bfd_zmalloc. Free a pointer, not a union.
5565 (cisco_bfd_is_local_label): Correct cast from asection to asymbol.
5566
142f59f4
JL
5567Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5568
17e64ad3
JL
5569 * bfd/som.c (som_begin_writing): Fix thinko (off by one error).
5570
c2e1207b
JL
5571 * som.c (bfd_section_from_som_symbol): Only to do the value
5572 comparison for function symbols within executables.
5573
c05d2d43
JL
5574 * som.c (bfd_section_from_som_symbol): Renamed from
5575 som_section_from_subspace_index. Pass in a native SOM symbol.
5576 For executables, iterate through the sections to find out
5577 which contains the symbol's address rather than using the
5578 symbol_info field. (symbol_info has a different meaning for
5579 dynamicly linked executables.)
5580
61bcbf40
JL
5581 * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
5582 bfd_zmalloc.
5583
517a6af6
JL
5584 * som.c (som_begin_writing): Fix braino (one call to align
5585 space/subspace data was done unconditionally rather than
5586 just for executables.)
5587
142f59f4
JL
5588 * som.c (som_begin_writing): Align text in all executables to
5589 make HPUX kernel happy. Fixes strip/objcopy for shared
5590 executables.
5591
00806436
JL
5592Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5593
5594 * som.c (som_begin_writing): Account for alignment needs of
5595 subspaces too when writing executables. Never request a negative
5596 bss size. Fixes some problems with demand paged executables,
5597 still having problems with pure executables and shared executables.
5598
f3f29240
JK
5599Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5600
5601 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
5602 bfd_zalloc for rawptr, because later on we may call free, not
5603 bfd_release, on it.
5604
5605 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
5606 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
5607 * cisco-core.c: New file.
47dc9b52
JK
5608 * Makefile.in: Change accordingly.
5609 * configure.in: Recognize cisco_core_vec.
5610 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
5611 * targets.c: Add cisco_core_vec.
f3f29240
JK
5612 * bfd-in2.h: Rebuilt.
5613
3b499495
JL
5614Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5615
15766917
JL
5616 * som.h (som_copyable_section_data_struct): New structure
5617 containing all the private section information which needs
5618 to be copied from input section to output section during
5619 objcopy or strip.
5620 (som_section_data_struct): Remove several fields now in
5621 som_copyable_section_data_struct. Make the space and
5622 subspace dictionaries be pointers (to save space when
5623 only reading objects).
5624
5625 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
5626 some references changed. Allocate a copyable data stucture if
5627 none exists. Store info into the copyable data structure.
5628 (bfd_som_set_subsection_attributes): Likewise.
5629 (som_is_space, som_is_subspace, som_is_container): New functions.
5630 Use these instead of directly accessing private data.
5631 (som_prep_headers): Allocate space and subspace headers here.
5632 Fill in some fields in the space/subspace headers from the
5633 copyable data.
5634 (som_bfd_copy_private_section_data): Only copy the stuff
5635 that we really need to make objcopy and strip work. Allocate
5636 the copy_data structure for the output bfd before copying.
5637
4359a7ef
JL
5638 * som.h (struct som_exec_data): New structure to hold exec
5639 info that must be preserved when running objcopy/strip.
5640 (struct somdata): Add new "exec_data" field and accessor
5641 macro. Add some comments on how the various fields are used.
5642 (som_section_data_struct): Make is_space and is_subspace bitfields.
5643 Delete unused subspace_index. All references now use the
5644 target_index field within the section structure itself.
5645
5646 * som.c (make_unique_section): Delete unused declaration.
5647 (som_bfd_copy_private_bfd_data): New function.
5648 (som_object_setup): Allocate space for and save exec information
5649 that needs to be copied during objcopy/strip.
5650 (som_mkobject): Do not allocate space for a file header here.
5651 It is not used when only reading SOM objects.
5652 (som_prep_headers): Allocate space for and attach a file header
5653 to the output bfd. For executables, use the saved system_id
5654 value rather than trying to guess the right value. Do not abort
5655 wwhen setting file_hdr->entry* for executables.
5656 (som_begin_writing): For executables, set the exec_entry and
5657 exec_flags fields.
5658 (som_copy_private_backend_section_data): Always return a value.
5659
08b3c4f9
JL
5660 * libhppa.h (PA_PAGESIZE): Define.
5661
5662 * som.c (SOM_ALIGN): Define.
5663 (som_begin_writing): If writing an executable, initialize all
5664 fields in the exec header to zero. Update fields in the exec
5665 header as sizes of loadable subspaces are computed. Carefully
5666 preserve alignments when building executables. Actually write the
5667 exec after all the fields are filled in.
5668
3b499495
JL
5669 * Better long-filename handling. Reads SOM ABI compliant extended
5670 names, but doesn't quite write compliant extended names yet.
5671 * som.c (som_slurp_extended_name_table): Delete function. The
5672 generic code will handle things correctly.
5673 (som_slurp_armap): Seek to the beginning of the next member.
5674 (normalize): New function.
5675 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
5676 name table into account when computing the file offsets in the
5677 SOM dictionary. Make sure to align to an even boundary.
5678 (som_write_armap): Initialize the checksum to zero.
5679 (ar_maxchars): Fix. Opps.
5680
ff978570
KR
5681Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5682
5683 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
5684 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
5685
6f4aac6c
KR
5686Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
5687
5a66538b
KR
5688 * bfd-in.h (BFD_VERSION): Use @VERSION@.
5689 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
5690 * bfd-in2.h: Regenerated.
5691
6f4aac6c
KR
5692 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
5693 this was also named trad_unix_bfd_copy_private_bfd_data.
5694
8eb5d4be
JK
5695Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5696
5697 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
5698 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
5699 returns NULL, it is not an error. It's possible that some of
5700 these checks are not necessary (because the size can never be
5701 zero), but putting in the checks is the conservative thing to do
5702 in light of the fact that some of these malloc calls replaced
5703 unchecked alloca calls, in which a zero argument would work fine.
5704
1c6042ee
ILT
5705Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5706
7838792b
ILT
5707 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
5708 duplicate definition.
5709 (osf_core_bfd_is_local_label): Define.
5710
4bbf7a49
ILT
5711 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
5712 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
5713 failure indication, it merely means there are no relocs.
5714
1c6042ee
ILT
5715 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
5716 after NAME, since SunOS /bin/cc can't handle it.
5717
ae6710bc
DM
5718Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
5719
5720 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
5721 From sukes@glue.umd.edu (Tasuki Hirata).
5722
5723Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5724
5725 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
5726 all that convoluted stuff with NAME, CAT3, etc. The convoluted
5727 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
5728
35ac8aac
JL
5729Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5730
5731 * som.c (som_prep_for_fixups): Detect section symbols based
5732 on either the lack of private data or the symbol flags. Do not
5733 munge section symbol names anymore -- they no longer confuse GDB.
5734 (som_begin_writing): Leave space for an exec header if writing
5735 an executable.
5736 (som_slurp_symbol_table): Recognize both forms of section symbol
5737 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
5738 section symbols to be the name of the section they represent.
5739 Debugging symbols begin with "L$0\001", not just "L$".
5740
5b3577cb
JL
5741Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5742
5743 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
5744
5745 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
5746 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
5747 and bfd_is_local_label.
5748
5749 * targets.c: Add new entries to the bfd_target structure.
5750
5751 * bfd.c (bfd_copy_private_bfd_data): New definition.
5752
5753 * section.c (bfd_copy_private_section_data): New definition.
5754
5755 * syms.c (bfd_is_local_label): New definition.
5756
5757 * libbfd-in.h (bfd_generic_is_local_label): Declare.
5758
5759 * libbfd.c (bfd_generic_is_local_label): New function.
5760
5761 * *-core.c: Provide default definitions for new functions in
5762 the target vector which all point to bfd_false.
5763
5764 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
5765 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
5766 Default new vectors for copying private backend data to bfd_true.
5767 Default new vector for determining if a symbol is a local label
5768 to bfd_generic_is_local_label.
5769
5770 * som.c (som_bfd_copy_private_section_data): New function.
5771 (som_bfd_is_local_label): New function.
5772 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
5773
5774 * elf32-hppa.c (hppa_elf_is_local_label): New function.
5775
0069bd06
ILT
5776Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5777
5778 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
5779
57a1867e
DM
5780Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
5781
5782 * Most files:
5783 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
5784 Indent some of them to GNU standards.
5785
5786 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
5787 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
5788 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
5789 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
5790 Update copyright years.
5791
ec743cef
JL
5792Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5793
baef2065
JL
5794 * som.c (som_prep_for_fixups): A relocation involving the section
5795 symbol for the *ABS* section is really a relocation involving
5796 no symbol.
5797 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
5798 undefined symbols. Correctly distinguish between debugger symbols
5799 and section symbols.
5800
b486fb13
JL
5801 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
5802 for spaces and subspaces.
5803
4c9db344
JL
5804 * som.c (som_bfd_count_ar_symbols): Fix typo.
5805
ec743cef
JL
5806 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
5807 HAS_RELOC based on the object's magic number.
5808 (make_unique_section): Delete function. BFD and its users are
5809 prepared to handle multiple sections with the same name.
5810 (setup_sections): Allocate space on the BFD's obstack to hold
5811 section names. Use bfd_make_setion_anyway rather than the
5812 obsolete make_unique_section.
5813 (som_prep_headers): Choose the correct SOM magic number based
5814 on the BFD's flags.
5815 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
5816
45ccfd58
ILT
5817Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
5818
5819 * elf32-ppc.c: Renamed from elf32-powerpc.c.
45ccfd58 5820 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
45ccfd58
ILT
5821 * Makefile.in, configure.in: Corresponding changes.
5822
92177c52
ILT
5823Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
5824
5825 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
5826
3e0b5554
PS
5827Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5828
5829 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
5830 is always located at the start of the data section to allow
5831 recovery of the dynamic info from a stripped executable.
5832 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
5833 and STYP_COMMENT.
5834
80425e6c
JK
5835Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
5836
5837 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
5838 cruft (like the #pragma alloca for AIX).
5839 In addition to that problem, the C alloca calls xmalloc, which
5840 means checking for being out of memory can't work right. The
5841 following changes remove all uses of alloca from BFD.
5842 * hosts/solaris2.h: Remove alloca cruft.
5843 * som.c: Replace alloca with a fixed size auto array.
5844 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
d7fb4531
JK
5845 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
5846 sunos.c: Replace alloca with malloc and appropriate error checking and
80425e6c
JK
5847 freeing.
5848 * linker.c: Replace alloca with obstack_alloc.
5849 * libbfd.h: Rebuilt.
5850
1404c365
ILT
5851Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
5852
5853 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
5854 MIPS_R_GPREL.
5855
25677b5b
PS
5856Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
5857
5858 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
5859 Elf*_Off typedefs by their expansion, the typedefs have been
5860 removed from include/elf/internal.h.
802f4fe2
PS
5861 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
5862 SHT_PROGBITS section.
25677b5b 5863
7b5f6e48
JL
5864Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5865
5866 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
5867
baf200d4
JK
5868Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
5869
5870 * configure.host: Recognize i[34]86-sequent-*.
5871
5872 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
5873 return from bfd_seek indicates an error.
5874 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
5875 TRAD_CORE_STACK_OFFSET.
5876 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
5877 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
5878
44fd6622
JL
5879Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5880
4e64845c
JL
5881 * som.[ch]: Do not include libhppa.h in som.c, instead include
5882 it in som.h.
5883
5884 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
5885 include it in elf32-hppa.h.
5886
98ecc945
JL
5887 * som.c (log2): Return -1 on error rather than aborting.
5888 (setup_sections): Bubble up an error from log2.
5889
44fd6622
JL
5890 * Changes to make HP C compiler happy in both traditional
5891 and ANSI mode.
5892 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
5893 field parameter.
5894 (bfd_som_set_section_attributes): Use unsigned int rather than
5895 unsigned char to avoid GNU-C extensions.
5896 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
5897 or failure rather than aborting on failure.
5898
5899 * som.h (bfd_som_set_section_attributes): Fix prototype to match
5900 som.c changes.
5901 (bfd_som_attach_aux_hdr): Add prototype.
5902 (hppa_som-gen_reloc_type): Likewise.
5903
5904 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
5905 (hppa_look_for_stubs_in_section): Do not return false on failure
5906 until rest of code is ready to handle it. Abort for now.
5907
d1f8b181
JK
5908Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
5909
5910 * bfd-in2.h: Rebuilt.
5911
85cc33c7
KH
5912Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
5913
bb37e716
KH
5914 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
5915 * Makefile.in: delete an extra blank.
85cc33c7
KH
5916 * configure.in : Add i396os9k_vec.
5917
2f88343d
KH
5918Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
5919
5143c305
KH
5920 * config.bfd : Add i386-os9k.
5921 * config/i386-os9k.mt : Newly add os9k target makefile.
5922
2f88343d
KH
5923 * i386os9k.c : new file to handle os9k format bfd.
5924 * Makefile.in : Handle new file i386os9k.c
2f88343d
KH
5925 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
5926 * cache.c : Initialize cache_sentinel to 0.
5927
6e58a4e5
JL
5928Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5929
f3b477be
JL
5930 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
5931 action in case where caller specified no argument relocation.
5932 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
5933 right in the original relocation and the stub's relocation.
5934
6e58a4e5
JL
5935 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
5936 unused symbols argument.
5937
5938 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
5939 than asymbol * for original target symbol. All callers changed.
5940 Set reloc->sym_ptr_ptr appropriately.
5941 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
5942 (hppa_elf_look_for_stubs_in_section): No longer need symbols
5943 argument. Use the output symbols when canonicalizing the relocs,
5944 creating them if necessary.
5945
5946 * linker.c (_bfd_generic_link_output_symbols): Do not
5947 rebuild/clobber the output symbols if they already exist.
5948
4c8d6c9f
SS
5949Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
5950
fdfe2d14
SS
5951 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
5952 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
5953 * bfd-in2.h: Rebuilt.
5954
4c8d6c9f
SS
5955 * srec.c (hex_value): Always set to a size of 256 bytes.
5956 (srec_init): Cosmetic changes.
5957
e08b9ad7
JL
5958Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
5959
5960 * elf32-hppa.c: Second half of major cleanup. More comments,
5961 PARAMize and staticize rest of functions. Delete unused
5962 functions. Delete unused/unnecessary arguments to some functions.
5963 Group static vars together. Abort for bad errors until we have
5964 error code propogation working. Work on spacing and indention.
5965 Add FIXMEs for unresolved problems. Use enums rather than
5966 #defines for lots of things. Merge two functions which build
5967 linker stubs into a single function (so they can easily share a
5968 ton of common code).
5969
68241b2b
ILT
5970Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
5971
5972 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
5973 avoid depending upon right shifts of signed numbers, and to
5974 correct handling of src_mask with lower bits zero.
5975
5976 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
5977 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
5978 * elf32-i386.c: Likewise.
5979 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
5980 #if 0 code.
5981 (elf_write_phdrs): Make i unsigned.
5982 (map_program_segments): Make i and n_left unsigned.
5983 (assign_file_positions_except_relocs): Make i unsigned.
5984 (write_shdrs_and_ehdr): Make count unsigned.
5985 (assign_file_positions_for_relocs): Make i unsigned.
5986 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
5987 (section_from_elf_index): Make index argument unsigned.
5988
96db3187
ILT
5989Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
5990
5991 * elfcode.h: Don't include assert.h.
5992 (swap_out_syms): Use BFD_ASSERT rather than assert.
5993
5994 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
5995 break in switch.
5996
5997 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
5998 declarations.
5999
d6439785
JL
6000Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6001
f5bfdacd
JL
6002 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
6003
6004 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
6005 (elf_hppa_tc_make_sections): Likewise.
6006 (elf_hppa_final_processing): Add extern decl.
6007
6008 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
6009 comments. PARAMize some static functions. Delete unused functions.
6010 Delete unused/unnecessary arguments to many functions. Group
6011 static vars together. Collapse common case statements together
6012 in many places. Use default case when possible instead of listing
6013 each case separately. Abort for bad errors until we get error
6014 code propogation working. Work on spacing and indention problems.
6015 Add FIXMEs for some unresolved problems. Delete hopelessly broken
6016 COMPLEX relocation support (it's never used anyway).
6017 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
6018 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
6019 (elf_hppa_tc_make_sections): Likewise.
6020
43ebdfcf
JL
6021 * format.c (bfd_check_format_matches): Initialize matching_vector
6022 to keep gcc -Wall quiet.
6023
6024 * elfcode.h (elf_slurp_reloca_table): Fix typo.
6025
d6439785
JL
6026 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
6027 not "sizeof (som_symbol_type *)".
6028
6029 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
6030 not "sizeof (asymbol"). Opps.
6031
fbb8fe5c
ILT
6032Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
6033
6034 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
6035 (bfd_set_gp_size): Can't set gp value on an archive.
6036
5e808126
SC
6037Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
6038
6039 * srec.c (pass_over): Don't skip too many characters when
6040 end of line seen.
6041
626f883f
ILT
6042Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
6043
6044 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
6045 boundary.
6046
6047Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6048
6049 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
6050 field for absolute symbols in the same manner as undefined
6051 and common symbols.
6052
a69b39f0
PS
6053Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6054
6055 * elfcode.h (elf_core_file_p): Check for core file e_machine match
6056 like in elf_object_p.
6057
2e7b92cf
JL
6058Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6059
6060 * elfcode.h (alloca): Delete declaration.
4f42757e
JL
6061
6062 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
6063 number rather than HP9000S800_ID. Note som.c is careful
6064 to make sure CPU_PA_RISC1_0 is always defined.
6065
891dc727
SS
6066Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
6067
6068 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
6069 flags to explicit compile actions.
6070
22a71fef
ILT
6071Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
6072
2f0deb19
ILT
6073 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
6074 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
6075 ends on a page boundary if there is no symbol table.
6076 (ecoff_bfd_final_link): Don't set symhdr->magic here.
6077
aaca79a8
ILT
6078 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
6079
2ab0b7f3
ILT
6080 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
6081 rather than an array of variable size.
6082 (som_bfd_fill_in_ar_symbols): Likewise.
6083 (som_bfd_ar_write_symbol_stuff): Likewise.
6084
22a71fef
ILT
6085 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
6086 operation to avoid OSF 1.3 cc bug.
6087 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
6088 and bss_size bfd_size_type instead of unsigned long. Make
6089 text_start and data_start bfd_vma instead of unsigned long.
6090 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
6091 value.
6092
037ce95a
ILT
6093Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
6094
6095 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
6096 symbols in the order they appear in the archive map.
6097
3a1de3cc
PS
6098Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6099
6100 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
6101 error_message argument.
6102 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
6103 add missing error_message argument.
6104 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
6105 error_message argument.
6106
99ec1f66
ILT
6107Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6108
99ec1f66 6109 Support for PowerPC NetWare.
92177c52 6110 * nlm32-powerpc.c: New file.
99ec1f66
ILT
6111 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
6112 * config/ppc-nlm.mt: New file.
6113 * configure.in (nlm32_powerpc_vec): New target vector; use
6114 nlm32-powerpc.o, nlm32.o, nlm.o.
6115 * targets.c (nlm32_powerpc_vec): Declare.
6116 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
7ce8b9d1 6117 (CFILES): Add nlm32-powerpc.c.
99ec1f66
ILT
6118
6119 Initial support for PowerPC ELF. Done without an ABI, and
6120 probably to be changed when I get an ABI.
6121 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
6122 * config/ppc-elf.mt: New file.
6123 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
6124 elf32-powerpc.o, elf32.o, elf.o.
6125 * elf32-powerpc.c: New file.
6126 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
6127 (elf_set_arch_mach): Likewise.
6128 * targets.c (bfd_elf32_powerpc_vec): Declare.
6129 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
6130 (CFILES): Add elf32-powerpc.c.
6131 Rebuilt dependencies.
6132
42f62ead
ILT
6133Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6134
6135 * coffgen.c (coff_write_linenumbers): Always return a value.
6136
6137 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
6138 reasonably. Allocate x_symp using alloca.
6139
6140 * elfcode.h (map_program_segments): ELF program header entries
6141 must be sorted by load address. This used to generate the entries
6142 in reverse order.
6143
6144 * section.c (SEC_IN_MEMORY): Define.
6145 (asection): Rename unused field otheruserdata to contents, and
6146 make it char *.
6147 (bfd_make_section_anyway): Initialize contents field to NULL.
6148 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
6149 contents from contents field rather than from file.
6150 * bfd-in2.h: Rebuilt.
6151
d1ad85a6
DM
6152Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6153
6154 * bfd.c (bfd_get_error, bfd_set_error): New functions.
6155 (bfd_error): Make static.
6156 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
6157 all values.
6158 * bfd-in2.h: Regenerated.
6159 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
6160 aoutf1.h, aoutx.h, archive.c, archures.c,
6161 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
6162 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
6163 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
6164 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
6165 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
6166 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
6167 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
6168 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
6169 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
6170 trad-core.c: Change callers.
6171
7430a991
JL
6172Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6173
6174 * som.c: Remove FIXMEs for things which have been dealt with.
6175
54196ea1
KR
6176Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6177
6178 * section.c (bfd_get_section_contents): Since this function reads
6179 unrelocated contents, the section's raw size is always the one to
6180 use for bounds checking.
6181
6182 * linker.c (default_indirect_link_order): In assertion, compare
6183 link_order size field against cooked size, not raw size, of input
6184 section.
6185
6186 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
6187 return 0.
6188 (aligncode): When shrinking, the addend should be set to the
6189 current offset in the section plus the number of bytes of padding
6190 that will actually be retained.
6191 (b_out_relax_section): If a section contains no relocations, don't
6192 bother processing them.
6193 (b_out_get_relocated_section_contents): Set reloc_done. Assert
6194 that bfd_get_section_contents returns true. Check that relocs are
6195 properly ordered.
6196 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
6197 that reloc->addend falls between the current source offset and the
6198 raw size of the input section.
6199
6200 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
6201 bout. Default with no version number is still bout. Support
6202 explicit i960-coff target too.
6203
6204 * bout.c: Changed some indentation, deleted trailing whitespace,
6205 fixed some comments, removed some "#if 1" lines.
6206 (output_addr): New macro.
6207 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
6208 b_out_get_relocated_section_contents): Use it for readability.
6209
c6cdb69a
JL
6210Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6211
6212 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
6213 symbols, not the BFD symbols.
6214 (som_bfd_ar_write_symbol_stuff): Likewise.
6215
6e033f86
JL
6216Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6217
24a1f6a0
JL
6218 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
6219 have any symbols.
6220
6e033f86
JL
6221 * Finish basic read-write support for SOM archive libraries. Bugs
6222 surely remain as this hasn't been tested all that much.
6223 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
6224 (struct som_misc_symbol_info): New structure to hold info necessary
6225 to build both normal and library symbol tables.
6226 (som_derive_misc_symbol_info): New function to derive info necessary
6227 to build both normal and library symbol tables.
6228 (som_build_and_write_symbol_table): Use new function to derive misc
6229 symbol information.
6230 (som_slurp_symbol_table): Update backend private data for symbols
6231 appropriately.
6232 (som_bfd_prep_for_ar_write): New function.
6233 (som_bfd_ar_symbol_hash): New function.
6234 (som_bfd_ar_write_symbol_stuff): New function.
6235 (som_write_armap): Flesh out.
6236 (som_vec): Fix ar padding character.
6237
6238 * som.c: Consistently use memset rather than bzero.
6239
8b8ddedb
SG
6240Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
6241
6242 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
6243 appropriate.
6244 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
6245 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
6246 COREFILES_PLEASE.
6247 * config/rs6000lynx.mh: Turn on Lynx core file support.
6248 * hosts/rs6000.h: #define HOST_AIX.
5cf354ef 6249 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
8b8ddedb 6250
6863eb4b
JL
6251Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6252
50c5c4ad
JL
6253 * som.h (som_symbol_data): Safely access backend private data
6254 for BFD symbols. All callers changed.
6255
6e033f86 6256 * Read-only SOM archive support.
3c37f9ca
JL
6257 * som.c (som_bfd_count_ar_symbols): New helper function.
6258 (som_bfd_fill_in_ar_symbols): New helper function.
6259 (som_slurp_armap): New function to read a SOM LST.
6260
6863eb4b
JL
6261 * som.h: Include <lst.h> and <ar.h>.
6262
5e829a34
JL
6263Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6264
6265 * elfcode.h (elf_map_symbols): Fix typo.
6266 (write_object_contents): Check return values from prep_headers and
6267 elf_compute_section_file_positions.
6268 (set_section_contents): Likewise.
6269
a15691a5
DM
6270Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6271
6272 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
6273 (bfd_construct_extended_name_table): Check result of normalize.
6274
9783e04a
DM
6275Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6276
6277 Make all callers of malloc or realloc (including via obstacks)
6278 check the result for NULL. Most set bfd_error to no_memory and
6279 return in that case; a few are harder to fix, and are marked
6280 with "FIXME <return type>".
6281
6282 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
6283 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
6284 * linker.c (_bfd_generic_link_output_symbols
6285 _bfd_generic_link_write_global_symbol): Ditto
6286 * section.c (bfd_make_section_anyway): Ditto.
6287
6288 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
6289 (first_phase): Ditto. FIXME void
6290 (tekhex_make_empty_symbol): Check bfd_zalloc.
6291
6292 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
6293 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
6294
6295 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
6296
6297 * srec.c: Indent.
6298 (fillup_symbols): Check bfd_alloc. FIXME void
6299 (srec_mkobject srec_get_section_contents
6300 srec_set_section_contents): Check bfd_alloc.
6301 (srec_make_empty_symbol): Check bfd_zalloc.
6302
6303 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
6304 (make_unique_section): Check bfd_alloc.
6305 (som_new_section_hook): Check bfd_zalloc.
6306 (bfd_som_attach_aux_hdr): Ditto. FIXME void
6307
6308 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
6309
6310 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
6311 (osf_core_core_file_p): Check bfd_alloc.
6312
6313 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
6314 oasys_mkobject oasys_object_p oasys_new_section_hook
6315 oasys_set_section_contents): Check bfd_alloc.
6316 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
6317 (oasys_make_empty_symbol): Check bfd_zalloc.
6318
6319 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
6320 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
6321
6322 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
6323
6324 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
6325
6326 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
6327
6328 * linker.c (_bfd_link_hash_newfunc
6329 (generic_link_hash_newfunc
6330 (archive_hash_newfunc
6331 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
6332 (_bfd_generic_final_link
6333 (_bfd_generic_link_output_symbols
6334 (default_indirect_link_order): Check bfd_alloc.
6335 (bfd_new_link_order): Check bfd_alloc_by_size_t.
6336
6337 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
6338
6339 * ieee.c: Indent.
6340 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
6341 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
6342 (do_one): Check bfd_alloc. Return a boolean.
6343 (ieee_slurp_section_data): Check it.
6344 (init_for_output): Check bfd_alloc. Return a boolean.
6345 (ieee_set_section_contents): Check it.
6346 (do_with_relocs): Check bfd_alloc. Return a boolean.
6347 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
6348 (ieee_mkobject): Check bfd_zalloc.
6349 (ieee_make_empty_symbol): Check bfd_zmalloc.
6350
6351 * hpux-core.c (hpux_core_make_empty_symbol): Check
6352 bfd_zalloc.
6353
6354 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
6355 bfd_zalloc.
6356 (hppabsd_core_core_file_p): Check bfd_zalloc.
6357
6358 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
6359
6360 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
6361 (bfd_section_from_phdr): Ditto.
6362 (write_relocs): Ditto. FIXME void
6363 (elf_map_symbols assign_section_numbers map_program_segments):
6364 Ditto. Return a boolean.
6365 (swap_out_syms): Ditto. Check elf_map_symbols.
6366 (elf_slurp_symbol_table): Check bfd_zalloc.
6367 (elf_slurp_reloca_table): Check bfd_alloc.
6368 (elf_slurp_reloc_table): Ditto.
6369 (elf_compute_section_file_positions): Check assign_section_numbers.
6370 (assign_file_positions_except_relocs): Return a boolean.
6371 Check map_program_segments.
6372 (elf_compute_section_file_positions): Check it.
6373
6374 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
6375
6376 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
6377 realloc.
6378 (hppa_elf_stub_reloc): Ditto.
6379 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
6380 (hppa_elf_build_long_branch_stub): Ditto.
6381 (elf32_hppa_backend_symbol_table_processing): Ditto.
6382
6383 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
6384 (ecoff_slurp_symbol_table): Check it.
6385 (ecoff_slurp_armap): Check bfd_alloc.
6386 (ecoff_write_armap): Check bfd_zalloc.
6387 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
6388 _bfd_link_hash_newfunc.
6389 (ecoff_link_add_externals): Check bfd_alloc.
6390
6391 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
6392
6393 * coffgen.c (coff_real_object_p): Check bfd_alloc.
6394 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
6395 (coff_write_symbol): Check bfd_alloc. FIXME int
6396 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
6397 (coff_section_symbol): Check bfd_alloc_by_size_t.
6398 (coff_get_normalized_symtab): Check bfd_alloc.
6399 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
6400 * libcoff-in.h: Change decls of coff_renumber_symbols,
6401 coff_write_linenumbers.
6402 * libcoff.h: Rebuilt.
6403 * coffcode.h (coff_write_object_contents): Check
6404 coff_renumber_symbols, coff_write_linenumbers.
6405
6406 * coffcode.h: Indent.
6407 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
6408 boolean.
6409 (coff_write_object_contents): Check it.
6410
6411 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
6412 * coff-mips.c (mips_relocate_section): Ditto.
6413
6414 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
6415 (do_slurp_bsd_armap): Ditto.
6416 (compute_and_write_armap): Check bfd_realloc value.
6417
6418 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
6419 return value. Return boolean value.
6420 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
6421 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
6422 return value.
6423 (add_to_stringtab): Ditto. FIXME void
6424 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
6425 (aout_link_add_symbols): Check bfd_alloc value.
6426 (translate_symbol_table): Check translate_from_native_sym_flags.
6427 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
6428 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
6429
6430 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
6431
6432 * opncls.c (obstack_chunk_alloc): Define as malloc, not
6433 bfd_xmalloc_by_size_t.
6434 (_bfd_new_bfd): Check obstack_begin for 0 return.
6435
6436 * ieee.c (obstack_chunk_alloc): Define as malloc, not
6437 bfd_xmalloc_by_size_t.
6438 (ieee_archive_p): Check obstack_begin for 0 return and
6439 obstack_finish for NULL return.
6440
6441 * hash.c (obstack_chunk_alloc): Define as malloc, not
6442 bfd_xmalloc_by_size_t.
6443 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
6444 obstack_finish for NULL return.
6445 (bfd_hash_lookup): Check obstack_alloc for NULL return.
6446
6447 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
6448 bfd_xmalloc_by_size_t.
6449 bfd_ecoff_debug_accumulate
6450 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
6451 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
6452 NULL return. Return boolean, not void.
6453 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
6454 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
6455 and add_memory_shuffle return.
6456 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
6457 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
6458 (ecoff_add_string): Check add_memory_shuffle return.
6459
6460 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
6461 Remove decls.
6462 * libbfd.h: Rebuilt.
6463
30e441ca
SG
6464Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
6465
6466 * configure.host: Add Lynx/rs6000 support.
6467 * config/i386-nlm.mt: Enable a.out file support.
6468 * config/rs6000lynx.mh: Lynx/rs6000 host support.
6469
5ee3886b
ILT
6470Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6471
6472 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
6473 memory usage.
6474
9a793780
SS
6475Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
6476
6477 * archive.c: Change all references to '\n' in archive magic
6478 to '\012', for greater portability.
6479 * ecoff.c (ecoff_write_armap): Ditto.
6480
6481Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6482
6483 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
6484 see whether symbol should be output.
6485 * genlink.h (struct generic_write_global_symbol_info): Added info
6486 field.
6487 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
6488 (_bfd_generic_link_write_global_symbol): Check strip settings to
6489 see whether symbol should be output.
6490 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
6491
a62dd44f
JL
6492Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6493
9a793780
SS
6494 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
6495
a62dd44f
JL
6496 * som.c: Cast return values from BFD memory allocation routines to
6497 avoid warnings from the HP compiler.
6498
945f125b
ILT
6499Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6500
0d634116
ILT
6501 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
6502 reloc on an "ldl" instruction too.
6503
945f125b
ILT
6504 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
6505 when passing them to sprintf. Use %ld instead of %d.
6506
6507 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
6508 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
6509 Also removed unused variable namelen.
6510 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
6511
6512Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6513
6514 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
6515 conflicts.
6516 * libbfd.h: Rebuilt.
6517
fa965415
KR
6518Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6519
6520 * coff-alpha.c (reloc_nil): New function.
6521 (alpha_howto_table): Use it as special_function to prevent certain
6522 relocs from being adjusted by bfd_perform_relocation. IGNORE
6523 reloc should be partial_inplace.
6524 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
6525 reloc on an "ldl" instruction too.
6526
7c202d37
PS
6527Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6528
6529 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
6530 hppa_elf_build_long_branch_stub): Cast to char * instead of int
6531 before performing pointer arithmetic.
6532
9ed21f0e
JL
6533Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
6534
6535 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
6536 configuration.
6537 (hppa*-*-*elf*): This configuration used hppa-elf now.
6538
6539 * som.c: This file is also used for HOST_HPPAOSF.
6540
6541 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
6542
6543 * hosts/hppaosf.h: New host configuration file.
6544
6545 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
6546 BSD handles both SOM and ELF object files.
6547
6548 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
6549 (RANLIB): Doesn't do anything, define it to be "echo".
6550
6551 * config/hppaosf.mt: New target makefile fragment for a PA running
6552 OSF1.
6553
bf969135
ILT
6554Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6555
66f1cff5
ILT
6556 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
6557 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
6558 added bfd_powerpc_arch.
6559 * bfd-in2.h: Rebuilt.
6560 * cpu-powerpc.c: New file.
6561 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
6562 Rebuilt dependencies.
6563
bf969135
ILT
6564 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
6565 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
6566 than just setting them to zero.
6567
b9d5cdf0
DM
6568Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6569
6570 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
6571 from bfd_new_strtab.
6572 (elf_compute_section_file_positions): Check for false return from
6573 swap_out_syms.
6574
6575 * linker.c (default_indirect_link_order): Check for NULL return
6576 from bfd_get_relocated_section_contents.
6577
6578 * syms.c: Make example application in doc call xmalloc, not
6579 bfd_xmalloc.
6580
6581 * aoutx.h (NAME(aout,slurp_symbol_table),
6582 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
6583 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
6584 * ecoff.c (ecoff_bfd_link_hash_table_create):
6585 * ecofflink.c (bfd_ecoff_debug_init):
6586 * format.c (bfd_check_format_matches):
6587 * linker.c (_bfd_generic_link_hash_table_create):
6588 (_bfd_generic_final_link):
6589 * reloc16.c (bfd_coff_reloc16_relax_section):
6590 (bfd_coff_reloc16_get_relocated_section_contents):
6591 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
6592 * elf32-mips.c (mips_elf_final_link):
6593 * elfcode.h (bfd_new_strtab):
6594 (bfd_add_2_to_strtab):
6595 (elf_slurp_symbol_table):
6596 (elf_corefile_note):
6597 * libbfd.c (bfd_zmalloc):
6598 Use malloc and check the result, instead of bfd_xmalloc.
6599
6b054519
JK
6600Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6601
6602 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
6603
bf430317
PS
6604Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
6605
6606 * srec.c (srec_write_record): Put CONST keyword for "src" before
6607 "unsigned", some compilers don't like it after "unsigned".
6608 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
6609 "val" in prototype declaration because some compilers don't like
6610 arguments whose names are the same as types.
6611
9b39ed6b
ILT
6612Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6613
6614 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
6615 object file defines symbol. Also, if skipping a symbol, skip the
6616 second symbol of a N_WARNING or N_INDR symbol as well.
6617
d352be4f
ILT
6618Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6619
6620 Add basic support for writing RS/6000 XCOFF files.
6621 * coff-rs6000.c (dummy_reloc): Removed.
6622 (rs6000coff_howto_table): Defined XCOFF relocs.
6623 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
6624 (rs6000coff_rtype2howto): New function.
6625 (coff_bfd_reloc_type_lookup): Defined to use
6626 rs6000coff_reloc_type_lookup.
6627 (rs6000coff_reloc_type_lookup): New function.
6628 (SELECT_RELOC): Defined to set r_type and r_size fields.
6629 (COFF_LONG_FILENAMES): Defined.
6630 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
6631 fields to bitfields. Added fields fix_value and fix_scnlen.
6632 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
6633 STYP_INFO for the type of a section named .debug.
6634 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
6635 (coff_write_object_contents): If RS6000COFF_C, don't call
6636 coff_add_missing_symbols.
6637 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
6638 entry has type STY_LD change the x_scnlen into a pointer to a
6639 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
6640 value into a pointer to a symbol and set fix_value.
6641 * libcoff.h: Rebuilt.
6642 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
6643 get the symbol offset. Likewise for fix_scnlen.
6644 (string_size): Change type to bfd_size_type.
6645 (debug_string_size, debug_string_section): New static variables.
6646 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
6647 write the symbol name into the .debug section; assume that the
6648 section has already been created with the right size.
6649 (coff_write_symbols): Initialize debug_string_size to 0. If
6650 bfd_coff_symname_in_debug returns true, don't put symbol name in
6651 usual string table. After writing out all symbols, if
6652 debug_string_size is not 0, check that it matches the size of the
6653 .debug section.
6654 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
6655 fields. If the string offset is 0, always use an empty string as
6656 the name.
6657 (coff_make_empty_symbol): Zero out the symbol structure.
6658 * reloc.c (bfd_perform_relocation): Work around one gross hack
6659 with another: actually look at the target name to avoid the broken
6660 COFF check.
6661 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
6662 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
6663 * bfd-in2.h: Rebuilt.
6664
0ee34272
DM
6665Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6666
6667 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
6668 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
6669 * libbfd-in.h: Define them as macros calling xmalloc and declare
6670 xmalloc.
6671 * libbfd.h: Rebuilt.
0ee34272 6672
fa2302b8
ILT
6673Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6674
cbc174e7
ILT
6675 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
6676 symbol has a value in the ECOFF symbol but not in the BFD symbol,
6677 keep the value in the ECOFF symbol. This helps gas.
6678
5072b8e5
ILT
6679 * linker.c (_bfd_generic_link_output_symbols,
6680 _bfd_generic_link_write_global_symbol): Don't require that all
6681 references to a common symbol be themselves common symbols.
6682
fa2302b8
ILT
6683 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
6684
96ad107b
JK
6685Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6686
6687 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
6688 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
0324156c 6689 * bfd-in2.h: Rebuilt.
96ad107b 6690
192d8ee8
ILT
6691Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6692
38e1f0ce
ILT
6693 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
6694 and size correctly.
6695 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
6696 x_csect.x_scnlen.l to match change in coff/internal.h.
6697 (coff_swap_aux_out): Likewise.
6698
ebf3b4cd
ILT
6699 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
6700 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
6701 fields to match yesterday's changes.
6702
192d8ee8
ILT
6703 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
6704 in the internal_reloc itself, not the type.
6705 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
6706 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
6707 definition of SELECT_RELOC accordingly.
6708
330595d0
ILT
6709Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6710
6711 * coffcode.h (bfd_coff_backend_data): Added new arguments to
6712 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
6713 and number of aux entries.
6714 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
6715 accordingly.
6716 * libcoff.h: Rebuilt.
6717 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
6718 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
6719 specially if this is the last aux entry.
6720 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
6721 new arguments to swap_aux functions.
6722
4e810849
KR
6723Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6724
6725 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
6726 (only testing for m68k and vax at the moment); do verify that the
6727 preprocessor didn't trash the arch name inside the string version.
6728 Don't print out "pagesize =" line that prevents output from
6729 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
6730 results.
6731 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
26b572e4
KR
6732 (check, installcheck): Identify directory in "no testsuites"
6733 message.
4e810849 6734
2edc8357
ILT
6735Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6736
6737 * aoutx.h (aout_link_write_symbols): Write out correct value for
6738 object file symbol.
6739
098630a0
KR
6740Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6741
6742 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
6743 KERNBASE, so hard-code 0x80000000 instead.
6744
c3156966
ILT
6745Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6746
6747 * linker.c (generic_link_add_symbol_list): If symbol is common,
6748 set the BSF_OLD_COMMON flag.
6749
d6d4e4c3
DM
6750Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6751
6752 * format.c (bfd_check_format_matches): Put the new entry in the
6753 correct element of matching_vector.
6754
09f70549
JK
6755Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6756
6757 * som.c, som.h (bfd_som_set_section_attributes,
6758 bfd_som_set_subsection_attributes): Change parameters from char
6759 to int. Following a prototype with an old-style function definition
6760 in the presence of widened parameters is a GCC-ism not supported
6761 by the HP compiler in ANSI mode.
6762
a927c32d
ILT
6763Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6764
8638431e
ILT
6765 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
6766
3b490cdd
ILT
6767 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
6768 before writing out the relocs, so that the right symbol indices
6769 are used.
6770
71d58b59
ILT
6771 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
6772 try to overlay the internal carsyms on the external symdefs. That
6773 can not work if the size of a host pointer is larger than 4 bytes.
6774
6775 * format.c (bfd_check_format_matches): Cast result of
6776 bfd_xmalloc_by_size_t.
6777 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
6778
a927c32d
ILT
6779 * archive.c: Reindented to GNU standards.
6780
aabda2da
DM
6781Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6782
f4bd7a8f
DM
6783 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
6784 "_bfd_" to function names.
6785 * archive.c (_bfd_create_empty_archive_element_shell),
6786 libbfd-in.h: Change callers.
6787
6788 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
6789 * libbfd.c (bfd_add_to_string_table),
6790 trad-core.c (trad_unix_core_file_p),
6791 targets.c (bfd_target_list),
6792 ptrace-core.c (ptrace_unix_core_file_p),
6793 opncls.c (new_bfd), libbfd-in.h,
6794 ieee.c (ieee_make_empty_symbol),
6795 elf32-hppa.c (hppa_elf_stub_branch_reloc),
6796 (hppa_elf_stub_reloc): Change callers.
6797 * libbfd.h: Regenerated.
6798
6799 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
6800 (_bfd_get_elt_at_filepos),
6801 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
6802 Change callers.
6803
6804 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
6805 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
6806 and default_vector to bfd_default_vector.
6807 * libbfd.h: Regenerated.
6808
aabda2da
DM
6809 * format.c (bfd_check_format_matches): New function.
6810 (bfd_check_format): Call it.
6811 (bfd_matching_formats): Function removed.
6812 * targets.c: Replace the vector added on Jan 21 with a count of
6813 entries in default_vector.
6814 * bfd-in2.h: Regenerated.
6815
ca1c6bec
ILT
6816Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6817
3f048f7f
ILT
6818 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
6819 .pdata section based on lnnoptr field, not section header.
6820 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
6821 since it is unsigned.
6822 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
6823 coff_object_p.
6824 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
6825 .pdata section to 3.
6826 (ecoff_compute_section_file_positions): Save the size of the
6827 .pdata section in the line_filepos field, and actually align the
6828 .pdata section to an alignment power of 4.
6829 (ecoff_compute_reloc_file_positions): Set output_has_begun after
6830 calling ecoff_compute_section_file_positions.
6831 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
6832 section from the line_filepos field. Set vstamp for the optional
6833 header from the vstamp of the symbolic header.
6834 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
6835 vstamp used by the first object file in the link.
6836
6837 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
6838
a20bdb43
ILT
6839 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
6840 for a created common section.
6841 (_bfd_generic_link_add_one_symbol): Likewise.
6842
6843 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
6844 get the index of a common section, rather than always using
6845 SHN_COMMON (MIPS has multiple common sections).
6846
7a60ed8c
ILT
6847 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
6848
4991ebb9
ILT
6849 * bfd/aoutx.h (aout_link_input_section_std,
6850 aout_link_input_section_ext): Pass additional arguments to
6851 reloc_overflow callback.
6852 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
6853 alpha_relocat_section): Likewise.
6854 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
6855 * coff-h8500.c (extra_case): Likewise.
6856 * coff-mips.c (mips_relocate_section): Likewise.
6857 * coff-z8k.c (extra_case): Likewise.
6858 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
6859 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
6860
1cedfe03
ILT
6861 * bout.c (calljx_callback, callj_callback): Use get_value to get
6862 the symbol value and check for undefined symbols.
6863 (get_value): If the symbol is undefined, look it up in the linker
6864 hash table.
6865 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
6866 use get_value to get the symbol value and check for undefined
6867 symbols.
6868 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
6869 undefined, look it up in the linker hash table.
6870
ca1c6bec
ILT
6871 * aoutx.h (translate_symbol_table): The string index 0 has a
6872 special meaning for normal symbols, but not for dynamic symbols.
6873
3f2255e7
SG
6874Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
6875
6876 * sparclynx.c: Setup appropriate macros to enable core file
6877 support.
6878
0f8f509c
DM
6879Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6880
3b31740c
DM
6881 * targets.c: Add a vector of matching format names.
6882 * format.c (bfd_matching_formats): New function to return it.
6883 (bfd_check_format): Set it.
6884 * bfd-in2.h: Regenerated.
6885
0f8f509c
DM
6886 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
6887 Remove decl of type symclass; wasn't used.
6888 * bfd.c: Document error handling, including code fragments
6889 containing the error decls that were in bfd-in.h.
6890 Remove DEFUNs.
6891 * bfd-in2.h: Regenerated.
6892
27814aa6 6893Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
4733517b
JK
6894
6895 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
6896 The sparc (and possibly other?) NLM format requires a different
6897 way to write exports, so add a write_export field to the backend
6898 data (and set it to NULL for everything but the sparc).
e7cc9a2e 6899
3f40d101
DM
6900Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
6901
e7cc9a2e
JK
6902 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
6903 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
6904 a struct external_nlist *.
6905
6de49562
DM
6906Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6907
74788cf0 6908 * bfd.c: Remove error strings for errors removed below.
6de49562
DM
6909 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
6910 oasys.c (oasys_write_sections): Rename
6911 bfd_error_nonrepresentable_section to nonrepresentable_section.
6912 None of the other bfd error names start with "bfd_error".
6913 Remove errors symbol_not_found and no_relocation_info, which seem
6914 to be unused.
6915 * bfd-in2.h: Regenerated.
6916
0ee75d02
ILT
6917Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6918
fcc41f68
ILT
6919 * bfd.c (bfd_get_gp_size): Added support for ELF.
6920
0ee75d02
ILT
6921 * syms.c (BSF_DYNAMIC): New symbol flag.
6922 (bfd_print_symbol_vandf): Print it.
6923 * bfd-in2.h: Rebuilt.
6924 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
6925 and read_dynamic_relocs fields.
6926 (struct aoutdata): New dynamic_info field.
6927 (obj_aout_dynamic_info): New accessor macro.
6928 * sunos.c (struct sunos_dynamic_info): New structure.
6929 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
6930 MY(read_dynamic_relocs)): New functions to read dynamic symbols
6931 and relocs.
6932 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
6933 dynamically linked, set SEC_RELOC for both the .text and .data
6934 sections.
6935 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
6936 undefined symbol.
6937 (translate_symbol_table): New function, split out of
6938 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
6939 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
6940 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
6941 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
6942 return value.
6943 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
6944 out dynamic symbols or relocs against reloc symbols, since they
6945 are already in the .text section and we wouldn't know where to
6946 write them anyhow.
6947 (sunos4_aout_backend): Initialize read_dynamic_symbols and
6948 read_dynamic_relocs fields.
6949 * aout-target.h (MY(backend_data)): Initialize
6950 read_dynamic_symbols and read_dynamic_relocs fields.
6951
dc3da58f
KR
6952Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6953
6954 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
6955 typedefs, since HOST_64_BIT will take care of defining them in
6956 bfd.h.
6957
7e7fb4a8
KR
6958Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
6959
6960 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
6961 that's dealt with elsewhere.
6962 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
6963 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
6964 they get copied to bfd.h.
6965
6966 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
6967 types. Reorganized some of the existing ones.
6968 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
6969 values in case of compilation on a 32-bit machine. Fix pcrel
6970 fields of some reloc types.
6971 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
6972
6973 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
6974 definitions when not defined, regardless of whether uint64_type is
6975 a defined macro or not.
6976 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
6977 already defined.
6978
d7e34f67
ILT
6979Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6980
6981 * aoutx.h (translate_to_native_sym_flags): Set the type of a
6982 BSF_WARNING symbol to N_WARNING.
6983
53155af1
ILT
6984Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
6985
6986 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
6987 for an indirect or warning symbol.
6988 (aout_link_write_symbols): Update sym_hash with the target of an
3a5b50f4
ILT
6989 indirect or warning symbol. If an indirect symbol is defined,
6990 output the calculated value and don't output the target symbol.
53155af1 6991
0c205af2
DM
6992Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6993
6994 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
6995 an (unused) nonzero section value, needed for check below.
6996
964affdc
DM
6997Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
6998
6999 * aoutx.h (translate_from_native_sym_flags,
7000 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
7001 N_SET[ABDT].
7002
38a5f510
ILT
7003Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7004
7005 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
7006 the DYNAMIC flag for the BFD.
7007 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
7008 BFD with the DYNAMIC flag set, since we don't generate the program
7009 header table correctly.
7010
7011Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7012
7013 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
7014 of the function to avoid storage leak.
7015
75919b3b
ILT
7016Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7017
7018 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
7019
39961154
JL
7020Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
7021
9558d13f
JL
7022 * som.c (som_set_reloc_info): Provide a default symbol for
7023 relocations which don't actually have an associated symbol.
7024
39961154
JL
7025 * som.c (hppa_som_reloc): Add new "error message" argument.
7026
32476597
PS
7027Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7028
7029 Enable gdb to write to core files on more core file readers.
7030 * libbfd.c (bfd_generic_set_section_contents): Remove range check
7031 for section size, it is already done in bfd_set_section_contents
7032 with bfd_get_section_size_now.
7033 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
7034 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
7035 Use bfd_generic_set_section_contents instead of bfd_false.
7036
92f345b9
ILT
7037Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7038
39961154
JL
7039 * linker.c: Added initial documentation.
7040
92f345b9
ILT
7041 * linker.c (default_indirect_link_order): Don't expect space for
7042 output relocations if there aren't any input relocations.
7043
fed872d3
ILT
7044Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7045
c5481a5e
ILT
7046 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
7047 file offsets.
7048
fed872d3
ILT
7049 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
7050 STT_NOTYPE.
7051
b36b8a6e
JK
7052Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7053
7054 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
7055 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
7056
cf286547
ILT
7057Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7058
7059 * ecofflink.c: Extensive changes to compress and merge debugging
7060 information, and to write some of out directly rather than saving
7061 it in memory. Several new functions and structures, and new
7062 arguments to existing functions.
7063 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
7064 sym_filepos as well.
7065 (ecoff_get_extr): Use ifdmap instead of ifdbase.
7066 (ecoff_write_object_contents): Don't compute sym_filepos here.
7067 Only output symbols if outsymbols is not NULL.
7068 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
7069 bfd_ecoff_debug functions. Write out debugging information here.
7070 (ecoff_final_link_debug_accumulate): Adjust for changes in
7071 bfd_ecoff_debug functions.
7072 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
7073 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
7074 first, to put them in the first memory buffer. Clear fdr field.
7075 (mips_elf_get_extr): Use pointer to unswapped external symbol.
7076 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
7077 Preserve .text, .data and .bss even if they are empty. Save
7078 pointer to unswapped external symbol rather than copying it.
7079 Don't free up the external symbols.
7080 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
7081 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
7082 (bfd_ecoff_debug_accumulate): Update declaration.
7083 (bfd_ecoff_debug_accumulate_other): Rename declaration from
7084 bfd_ecoff_debug_link_other and update.
7085 (bfd_ecoff_write_accumulated_debug): Declare.
7086 * bfd-in2.h: Rebuilt.
7087 * Makefile.in: Rebuilt dependencies.
7088
2c96ba79
JK
7089Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7090
7091 * Makefile.in (install): Remove "@" which follows a backslash. In
7092 this position it just causes errors, not suppresses echoes.
7093
2304e1e8
JL
7094Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
7095
7096 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
7097 field selectors.
7098
fb4cf140
KR
7099Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
7100
7101 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
7102
d44b2ddb
DM
7103Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
7104
5330499f
DM
7105 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
7106 end of data if they are not contiguous.
7107
d44b2ddb
DM
7108 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
7109
a5a835ff
ILT
7110Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7111
7112 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
7113 for .reginfo section here.
7114 (ecoff_new_section_hook): Set it here instead.
7115
442da995
SS
7116Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
7117
7118 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
7119 define true and false as enums.
7120 (ALMOST_STDC): Add as alternative to __STDC__.
7121 * bfd-in2.h: Rebuilt.
7122 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
7123
6f56c941
DM
7124Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7125
7126 * aoutx.h (translate_to_native_sym_flags): Catch the case where
7127 there is no output section.
7128
2f84ec0d
ILT
7129Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7130
90d58284
ILT
7131 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
7132 count it as a wrong format error, not a system call error, since
7133 the object file might simply be too small.
7134
7135 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
7136 BFD64.
7137 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
7138 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
7139 support, even though it is for an Alpha in 32 bit mode.
7140 * configure.in (nlm32_alpha_vec): Set target64 to true.
7141
7142 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
7143 different, so there is no point to providing a generic one.
7144 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
7145 in the backend accessor macros; that should no longer be possible.
7146 * targets.c (target_vector): Removed nlm32_big_generic_vec,
7147 nlm64_big_generic_vec, nlm64_little_generic_vec.
7148 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
7149 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
7150 * Makefile.in: Rebuilt dependencies, and
7151 (BFD32_BACKENDS): Removed nlm32-gen.o.
7152 (BFD64_BACKENDS): Removed nlm64-gen.o.
7153 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
7154
559d5074
ILT
7155 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
7156
2f84ec0d
ILT
7157 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
7158 bitsize arguments. Changed all callers (aoutx.h).
7159 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
7160 and bitsize arguments to declaration.
7161 * libbfd.h: Rebuilt.
7162
7163 * ecoff.c: First cut at new style of linker backend for
7164 ECOFF--added a bunch of functions. Also:
7165 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
7166 (ecoff_slurp_symbolic_header): New function.
7167 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
7168 (ecoff_compute_reloc_file_positions): New function.
7169 (ecoff_set_section_contents): Get out quickly if count is zero.
7170 Check errors better.
7171 (ecoff_write_object_contents): Put .xdata section in data segment.
7172 Call ecoff_compute_reloc_file_positions. Don't output relocs or
7173 external symbols if outsymbols is NULL.
7174 (ecoff_bfd_final_link): Completely rewritten.
7175 * libecoff.h: Include bfdlink.h.
7176 (struct ecoff_backend_data): Add relocate_section field.
7177 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
7178 (struct ecoff_link_hash_entry): Define.
7179 (struct ecoff_link_hash_table): Define.
7180 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
7181 (ecoff_bfd_link_hash_table_create): Likewise.
7182 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
7183 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
7184 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
7185 * bfd-in2.h: Rebuilt.
7186 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
7187 partial_inplace, and set the src_mask to 0x1fffff.
7188 (alpha_ecoff_get_relocated_section_contents): Remove unused
7189 variable gp_warned.
7190 (alpha_convert_external_reloc): New static function.
7191 (alpha_relocate_section): New static function.
7192 (alpha_ecoff_backend_data): Initialize relocate_section field.
7193 * coff-mips.c (mips_relocate_refhi): New static function.
7194 (mips_relocate_section): New static function.
7195 (mips_ecoff_backend_data): Initialize relocate_section field.
7196
7197 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
7198 checking when there is an addend.
7199
7200 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
7201 a non a.out file, just pass it to _bfd_default_link_order.
7202 (aout_link_input_section_std): When doing a final PC relative link
7203 against a section symbol, subtract the VMA of the input section.
7204 (aout_link_input_section_ext): Likewise.
7205
7206 * linker.c (default_indirect_link_order): Renamed from
7207 _bfd_generic_indirect_link_order and made static.
7208 (_bfd_generic_final_link): Don't switch on link_order type, just
7209 call _bfd_default_link_order.
7210 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
7211 * genlink.h: Removed declaration of
7212 _bfd_generic_indirect_link_order.
7213 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
7214 type, just call _bfd_default_link_order.
7215
7216Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
7217
7218 * linker.c (generic_link_check_archive_element): Base the name of
7219 the created common section on the name of the section the symbol
7220 came from.
7221 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
7222 must have a section, so don't bother to create one.
7223
83acd9a2
DM
7224Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7225
7226 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
7227 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
7228 If the DYNAMIC flag is set, set it in the exec header.
7229 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
7230 dynamically linked, set the DYNAMIC flag in the BFD.
7231 * libaout.h (N_SET_DYNAMIC): New macro.
7232 (N_DYNAMIC): Add missing 0 in mask.
7233
031534b0
ILT
7234Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7235
2f84ec0d
ILT
7236 * ecoff.c (ecoff_get_extr): Don't output section symbols as
7237 external symbols.
7238
85d73944
ILT
7239 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
7240 to unsigned int, because size_t may not be defined in bfd.h.
7241 * bfd-in2.h: Rebuilt.
7242
8120aa8f
ILT
7243 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
7244 be a const pointer.
7245 * bfd-in2.h: Rebuilt.
7246 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
7247 be a const pointer.
7248 * targets.c (bfd_target): Change swap function pointers
7249 accordingly.
7250 * archive.c (do_slurp_coff_armap): Change swap accordingly.
7251 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
7252 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
7253 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
7254 accordingly.
7255
b59f0276
ILT
7256 * libbfd-in.h (struct artdata): Added tdata field.
7257 (_bfd_add_bfd_to_archive_cache): Declare.
2af2b7c4 7258 (_bfd_get_elt_at_filepos): Declare.
b59f0276
ILT
7259 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
7260 * libbfd.h: Rebuilt.
7261 * archive.c: Cleaned up some more.
7262 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
7263 pointer elements of artdata.
7264 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
7265 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
2af2b7c4
ILT
7266 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
7267 (get_extended_arelt_filename, bfd_construct_extended_name_table,
7268 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
b59f0276
ILT
7269 * ecoff.c: Some comment changes.
7270 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
7271 ardata->tdata to raw_armap.
7272 (ecoff_archive_p): Initialize pointer elements of artdata.
7273 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
7274 add_bfd_to_cache.
7275
031534b0
ILT
7276 * hash.c: Added some documentation.
7277
3f99570e
JK
7278Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
7279
7280 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
7281 and do the swapping here rather than calling ntohl from the N_*
7282 macros. This cleans up assumptions about the size of a host long,
7283 the existence to ntohl, etc.
7284
e38bcbdb
RS
7285Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
7286
7287 * config.bfd: Add support for VSTa micro-kernel. It currently uses
7288 i386-aout.
7289
f4d7c848
DM
7290Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
7291
00fe3f53 7292 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
f4d7c848
DM
7293 * i386mach3.c (SEGMENT_SIZE): Fix value.
7294
728472f1
ILT
7295Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7296
7297 Minor cleanups suggested by CodeCenter.
7298 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
7299 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
7300 appropriate.
7301 * aoutx.h (struct external_exec): Removed unnecessary declaration.
7302 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
7303 (adjust_z_magic): Removed useless variable data_vma.
7304 (stringtab_init): Initialize hash_zero.
7305 (add_to_stringtab): Removed unused fourth argument.
7306 (NAME(aout,swap_std_reloc_out)): Removed useless variable
7307 r_addend.
7308 (aout_link_input_section): Added some casts.
7309 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
7310 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
7311 Minor code rewriting to make it more C like.
7312 (do_slurp_bsd_armap): Added some casts.
7313 * ecoff.c (ecoff_write_object_contents): Removed useless variable
7314 scn_base.
7315 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
7316 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
7317 * libaout.h (struct internal_exec): Removed unnecessary
7318 declaration.
7319 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
7320 * opncls.c (new_bfd): Removed a cast.
7321 * reloc.c (bfd_generic_get_relocated_section_contents): Added
7322 some casts.
7323 * srec.c (internal_srec_write_object_contents): Removed useless
7324 variable bytes_written.
7325
696df58f
DM
7326Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7327
7328 * i386mach3.c (N_TXTADDR): Don't define after all.
7329 (TEXT_START_ADDR): Don't include exec header size in value.
7330
e450eb45
DM
7331Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7332
7333 * i386mach3.c (N_TXTADDR): Define.
7334
4c3721d5
ILT
7335Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7336
7337 Extensive changes to move the bulk of the linker into BFD so that
7338 more efficient backend code can be written for specific object
7339 files. Only existing efficient backend is a.out.
7340 * seclet.c, seclet.h: Removed.
7341 * hash.c, linker.c, genlink.h: New files.
7342 * bfd-in.h: Removed bfd_error_vector. Declared hash table
7343 structures and functions.
7344 (JUMP_TABLE): Removed bfd_seclet_link, added
7345 bfd_link_hash_table_create, bfd_link_add_symbols and
7346 bfd_final_link.
7347 * All backends: Changed accordingly.
7348 * bfd-in2.h: Rebuilt.
7349 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
7350 Removed ld_symbols field.
7351 (bfd_nonrepresentable_section, bfd_undefined_symbol,
7352 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
7353 bfd_error_vector): Removed.
7354 (bfd_default_error_trap, bfd_error_trap,
7355 bfd_error_nonrepresentabltrap): Removed.
7356 (bfd_get_relocated_section_contents): Pass link_info. Pass
7357 link_order instead of seclet. Pass symbols.
7358 (bfd_relax_section): Pass link_info.
7359 (bfd_seclet_link): Removed.
7360 (bfd_link_hash_table_create, bfd_link_add_symbols,
7361 bfd_final_link): New macros.
7362 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
7363 alloca as __builtin_alloca. Declare internal linking functions.
7364 * libbfd.h: Rebuilt.
7365 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
7366 for months.
7367 * reloc.c (reloc_howto_type): Added error_message argument to
7368 special_function field. Changed all callers and all definitions.
7369 (bfd_get_reloc_size): Make argument a const pointer.
7370 (bfd_perform_relocation): Add error_message argument to hold
7371 string set if return value if bfd_reloc_dangerous. Changed all
7372 callers.
7373 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
7374 * section.c (asection): Renamed seclets_head and seclets_tail to
7375 link_order_head and link_order_tail.
7376 * targets.c (bfd_target): Replaced seclet argument with link_info
7377 and link_order and symbols arguments in
7378 bfd_get_relocated_section_contents. Added symbols argument to
7379 bfd_relax_section. Removed bfd_seclet_link. Added
7380 bfd_link_hash_table_create, bfd_link_add_symbols and
7381 bfd_final_link.
7382 * libaout.h (struct aoutdata): Added external_syms,
7383 external_sym_count, external_strings, sym_hashes fields.
7384 (obj_aout_external_syms, obj_aout_external_sym_count,
7385 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
7386 macros.
7387 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
7388 * aoutx.h: Wrote new back end linker routines.
7389 (translate_to_native_sym_flags): Return boolean value. Don't use
7390 bfd_error_vector.
7391 (NAME(aout,write_syms)): Return boolean value. Check return value
7392 of translate_to_native_sym_flags and bfd_write.
7393 * aout-target.h (final_link_callback): New function.
7394 (MY_bfd_final_link): New function.
7395 * aout-adobe.c (aout_adobe_write_object_contents): Check return
7396 value of aout_32_write_syms.
7397 * hp300hpux.c (MY(write_object_contents)): Likewise.
7398 * i386lynx.c (WRITE_HEADERS): Likewise.
7399 * libaout.h (WRITE_HEADERS): Likewise.
7400 * bout.c: Changed functions to use link_info->callbacks rather
7401 than bfd_error_vector, and link_orders rather than seclets.
7402 * coff-alpha.c: Likewise.
7403 * coff-h8300.c: Likewise.
7404 * coff-h8500.c: Likewise.
7405 * coff-sh.c: Likewise.
7406 * coff-z8k.c: Likewise.
7407 * elf32-hppa.c: Likewise.
7408 * reloc16.c: Likewise.
7409 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
7410 up _gp in the hash table rather than in outsymbols.
7411 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
7412 argument rather than printing them.
7413 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
7414 link_order arguments rather than seclet. Changed all uses and
7415 definitions.
7416 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
7417 all uses and definitions.
7418 * libcoff.h: Rebuilt.
7419 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
7420 not by ECOFF, make it scAbs.
7421 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
7422 rewritten.
7423 * elf32-mips.c (mips_elf_final_link): Renamed from
7424 mips_elf_seclet_link and rewritten.
7425 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
7426 field.
7427 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
7428 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
7429 Added link_info arguments. Changed all callers.
7430 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
7431 not NULL.
7432 * oasys.c (oasys_write_sections): Return boolean value rather than
7433 using bfd_error_vector.
7434 (oasys_write_object_contents): Check return value of
7435 oasys_write_sections.
7436 * hosts/std-host.h: Don't declare qsort or strtol.
7437 * Makefile.in: Rebuild dependencies.
7438 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
7439 (CFILES): Removed seclet.c. Added hash.c and linker.c.
7440 (HFILES): Removed seclet.h. Added genlink.h.
7441
1adbf662
PS
7442Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
7443
7444 * section.c (bfd_get_section_contents): Return zero filled buffer
7445 if section has no contents.
7446
d1b44e83
ILT
7447Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7448
7449 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
7450 then skip bfd_perform_relocation even if the addend is non-zero.
7451
a2805287
KR
7452Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
7453
7454 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
7455 addend to r_offset field.
7456
7457 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
7458
7459 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
7460 CALC_ADDEND): Define.
7461
7462 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
7463 the offsetof because AIX /bin/cc does not like to take the address
7464 of an array. (From Minh Tran-Le.)
7465
277b2d2b
JL
7466Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7467
a2805287
KR
7468 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
7469
7470 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
7471 the return pointer into %r2 if no jump-in-call-delay-slot
7472 optimization was done.
7473
277b2d2b
JL
7474 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
7475
f8af9b40
DM
7476Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
7477
7478 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
7479
7480 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
7481 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
7482
7483 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
7484 (TEXT_START_ADDR): Correct.
7485 (MY_backend_data): Define.
7486
7487 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
7488 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
7489
c97ae6e4
JL
7490Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7491
7492 * som.c (som_begin_writing): Fix thinkos in auxiliary header
7493 support.
7494 (bfd_som_attach_aux_hdr): Likewise.
7495
a36b6f1d
JL
7496Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7497
7498 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
7499 selectors for PIC code.
7500
7501 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
7502 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
7503 relocations needed by PIC.
7504
9e6f2498
SG
7505Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
7506
7507 * nlmcode.h: Fixes to avoid compiler warnings...
7508
900e6d96
ILT
7509Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
7510
7511 * libnlm.h (nlm_backend_data): Removed macro definition.
7512 (nlm_alpha_backend_data): Adjusted accordingly.
7513
017a52d7
JL
7514Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7515
f6c2300b
JL
7516 * som.c (som_begin_writing): Flesh out code for handling simple
7517 auxiliary headers.
7518 (bfd_som_attach_aux_hdr): New function.
7519
7520 * som.h (struct somdata): Add fields for attaching version and
7521 copyright headers. Add accessor macros.
7522
744069b8
JL
7523 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
7524 definitions for old versions of HPUX which fail to define them.
7525 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
7526 now that they're safe. Delete bogus R_STATEMENT relocations.
7527
017a52d7
JL
7528 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
7529 extra R_DATA_OVERRIDE.
7530 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
7531 mode selector if needed.
7532 (som_write_fixups): Handle requests for a change in the default
7533 rounding mode. Rounding modes do not consume input bytes, but
7534 are just markers much like R_ENTRY and R_EXIT.
7535
48eb5281
JL
7536Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7537
7538 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
7539
017a52d7
JL
7540 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
7541 the branch instruction as originally been nullified.
7542 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
7543 case of no code reordering due to an LDO instruction in the
7544 delay slot of the branch. Make sure to relocate the correct
7545 instruction. Do not perform instruction reordering for millicode
7546 calls.
7547 (hppa_elf_build_arg_reloc_stub): Change the relocation type
7548 to R_HPPA_STUB_CALL_17 when special processing might be needed.
7549 (hppa_elf_build_long_branch_stub): Prevent code reordering on
7550 a call from a linker stub to another linker stub and for millicode
7551 calls. Do not trash the return register for calls from one linker
7552 stub to a second linker stub.
7553
4861ac76
JL
7554 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
7555 relocations are not pc-relative.
7556
48eb5281
JL
7557 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
7558 linker stub code.
7559 (COPY_2_31): Likewise.
7560
ecb2d887
ILT
7561Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7562
7563 * config/solaris2.mh (HDEFINES): Remove -Dconst=
7564 * hosts/solaris.h: If not __GNUC__, define const as empty.
7565
800748cd
ILT
7566Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7567
4919d3ab
ILT
7568 * ecoff.c: Added various casts for 32/64 bit cross targeting.
7569 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
7570 section so that the linker ignores it.
7571 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
7572 (ecoff_add_bytes): Changed need argument to size_t.
7573 (bfd_ecoff_debug_link_other): Check return value of
7574 ecoff_add_string.
7575
7576 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
7577 list.
7578 * libbfd.h: Rebuilt.
7579
800748cd
ILT
7580 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
7581 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
7582 (struct nlm_backend_data): New field no_uninitialized_data.
7583 (nlm_no_uninitialized_data): New accessor macro.
7584 * nlmcode.h (nlm_compute_section_file_positions): Handle
7585 no_uninitialized_data.
7586 (nlm_external_reloc_compare): Sort relocs by address for a
7587 particular symbol, to make the sort more stable.
7588 (nlm_write_object_contents): Cast the arguments to qsort. Get the
7589 value of a debugging symbol the same way we get the value of a
7590 normal symbol.
7591 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
7592 Set no_uninitialized_data to true.
7593 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
7594 (nlm32_sparc_backend): Set no_uninitialized_data field false.
7595 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
7596 before filling it in.
7597
a7f6a456
JL
7598Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7599
7600 * som.c (som_section_type, som_decode_symcalss): New functions.
7601 (som_get_symbol_info): Use them.
7602 (som_slurp_symbol_table): Set the section of common and undefined
7603 symbols correctly.
7604
848ace96
KR
7605Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
7606
7607 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
7608 make gcc happy.
7609
7610 * mipsbsd.c: Changes from Ralph Campbell:
7611 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
7612 complain_overflow_dont.
7613 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
7614 make gdb happy.
7615
7616 * bfd.c (bfd_errmsgs): Reword invalid-target message.
7617
7618 * config.bfd: For sparc*-*-coff, use sparc-coff.
7619 * configure.in: Handle sparccoff_vec.
7620 * targets.c (sparccoff_vec): Declare.
7621
7622 * reloc.c (bfd_get_reloc_size): New function.
7623 (struct reloc_howto_type): Update documentation of size field.
7624
2f555d79
ILT
7625Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7626
68eaffda
ILT
7627 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
7628 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
7629 * config/alpha-nlm.mt: New file.
7630 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
7631 nlm32.o, and nlm.o.
7632 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
7633 (CFILES): Added nlm32-alpha.c.
7634 Rebuilt dependencies.
7635 * targets.c (nlm32_alpha_vec): Declare.
7636
7637 * libnlm.h (struct nlm_backend_data): New fields
7638 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
7639 nlm_set_public_section, nlm_get_public_offset. Removed unused
7640 nlm_write_reloc field. Changed nlm_write_import to remove
7641 unnecessary symbol argument. Renamed nlm_write_externals to
7642 nlm_write_external, and changed cound argument from bfd_vma to
7643 bfd_size_type.
7644 (nlm_optional_prefix_size, nlm_backend_object_p_func,
7645 nlm_write_prefix_func, nlm_set_public_section_func,
7646 nlm_get_public_offset_func): New accessor macros.
7647 (nlm_write_reloc_func): Removed.
7648 (nlm_write_external_func): Adjusted for field renaming.
7649 * nlm32-i386.c (nlm_i386_write_import): Renamed from
7650 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
7651 just called old nlm_i386_write_reloc.
7652 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
7653 Declared. Changed second argument from bfd_vma to bfd_size_type.
7654 (nlm32_i386_backend): Adjusted for changes to fields and names.
7655 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
7656 ifdeffed out code.
7657 (nlm_sparc_write_import): Removed second argument.
7658 (nlm_sparc_write_external): Renamed from
7659 nlm_sparc_write_externals. Changed second argument from bfd_vma
7660 to bfd_size_type.
7661 (nlm32_sparc_backend): Adjusted for changes to fields and names.
7662 * nlmcode.h: Removed some unused code.
7663 (nlm_object_p): Don't destroy tdata pointer. Call
7664 backend_object_p function if it exists.
7665 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
7666 set_public_section_func if it exists instead of checking
7667 NLM_HIBIT.
7668 (nlm_compute_section_file_positions): Account for
7669 optional_prefix_size.
7670 (nlm_write_object_contents): Account for optional_prefix_size.
7671 Removed useless variable write_reloc_func. Changed declaration
7672 and call of write_import_func. Call write_prefix_func if it
7673 exists. Removed unused variables len and temp. Call
7674 get_public_offset_func if it exists rather than setting NLM_HIBIT.
7675 * nlmswap.h: Declare functions.
7676
2f555d79
ILT
7677 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
7678 for clarity.
7679 (fprintf_vma, sprintf_vma): Use %lx, not %x.
7680 * bfd-in2.h: Rebuilt.
7681 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
7682 to unsigned long.
7683
7684 * config.bfd: Don't set target64 here, as the setting is ignored.
7685 * configure.in (ecoffalpha_little_vec): Set target64.
7686
7687 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
7688 in TDEFINES is wrong.
7689
7690 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
7691 Remove unused variable output_section.
7692
7cd39d69
ILT
7693Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7694
7695 * irix-core.c: New file for Irix 4 and Irix 5 core support.
7696 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
7697 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
7698 * targets.c: If IRIX_CORE defined, include irix_core_vec in
7699 target_vector.
7700 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
7701 (HDEPFILES): Define to be irix-core.o.
7702 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
7703 (HDEPFILES): Define to be irix-core.o.
7704 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
7705 sco-core.o, which no longer exists.
7706 (CFILES): Added all *-core.c files.
7707 Rebuilt dependencies.
7708
8d12f138
ILT
7709Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7710
6c35a16d
ILT
7711 * elfcode.h (map_program_segments): Restore check of file_size !=
7712 mem_size, but only if SHT_PROGBITS.
7713
8d12f138
ILT
7714 * ecofflink.c: New file to hold ECOFF debug information linking
7715 routines.
7716 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
7717 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
7718 ecofflink.c.
7719 (ecoff_get_extr, ecoff_set_index): New functions.
7720 (ecoff_slurp_symbolic_info): Don't save raw_size.
7721 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
7722 (ecoff_compute_section_file_positions): Don't set EXEC_P just
7723 because there is a start address.
7724 (ecoff_write_object_contents): Handle external symbols here. Use
7725 ecofflink.c functions to write out debugging information.
7726 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
7727 mips_elf_set_index): New functions.
7728 (mips_elf_seclet_link): Discard empty sections, the .options
7729 section and .gptab sections. Handle linking .mdebug section.
7730 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
7731 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
7732 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
7733 called by gas, so they are public).
7734 * bfd-in2.h: Rebuilt.
7735 * Makefile.in (BFD_LIBS): Added ecofflink.o.
7736 (CFILES): Added ecofflink.c.
7737 (ecofflink.o): New target. Rebuilt dependencies.
7738
abb324b2
JL
7739Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7740
7741 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
7742 a valid magic number if it's been defined.
7743
8f45f604
ILT
7744Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7745
7746 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
7747 no longer requires it.
7748 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
7749 ecoff_write_object_contents): Don't treat .scommon section
7750 specially.
7751
c236d8b3
FF
7752Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
7753
7754 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
7755 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
7756 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
7757 * bfd/ptrace-core.c: New file for dealing with core files with
7758 start with the ptrace_user structure found on BCS compliant systems.
7759 * bfd/targets.c (ptrace_core_vec): New vector.
7760
36456a67
JL
7761Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7762
7763 * Minimal support for reading SOM fixup streams. Allows
7764 objdump -r to do something reasonable.
7765 * som.c (som_get_reloc_upper_bound): Implement.
7766 (som_canonicalize_reloc): Implement.
7767 (som_set_reloc_info, som_slurp_reloc_table): New functions.
7768
8d12f138
ILT
7769Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7770
7771 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
7772 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
7773
a1bff336
ILT
7774Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7775
533af031
ILT
7776 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
7777 signed_value before sign extending it. Don't subtract out
7778 reloc_entry->address. This makes it compatible with what gas is
7779 generating.
7780
a1bff336
ILT
7781 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
7782 SHT_NOBITS sections.
7783 (map_program_segments): Don't leave the loop after the first
7784 SHT_NOBITS section.
7785 (assign_file_positions_except_relocs): Only force sh_offset and
7786 sh_addr to match modulo maxpagesize for a section which is not
7787 SHT_NOBITS. Changed the method used to force page alignment after
7788 a SHT_NOBITS section to only do it for the last such consecutive
7789 section, and to really force page alignment.
7790
96be1f52
KR
7791Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
7792
4c01d9b5
KR
7793 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
7794 in the case of an unknown (or unhandled) storage class.
7795
96be1f52
KR
7796 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
7797 not be defined here, since it is a host attribute, not a target
7798 one.
7799 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
7800
7801 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
7802 defined.
7803
7804 * coff-sparc.c: Define some relocations, based on ELF relocations.
7805 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
7806 struct coff_reloc_map, sparc_reloc_map,
7807 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
7808 elf.c, renamed.
7809 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
7810 (rtype2howto): Index into coff_sparc_howto_table using
7811 dst->r_type.
7812
f8944f84
ILT
7813Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7814
7815 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
7816 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
7817 hosts/irix5.h created; just use std-host.h).
7818 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
7819 -lmalloc.
7820 * Makefile.in: Rebuilt dependencies.
7821
7822 * ecoffswap.h: Changed type of internal pointers for swap out
7823 functions to const *.
7824
7825 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
7826 correctly for assembler, but linker support not implemented.
7827 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
7828 (mips_elf_sym_is_global): New function; at least on Irix 5, all
7829 non section symbols are considered global.
7830 (elf_backend_sym_is_global): Define.
7831 (mips_elf_final_write_processing): New function. Set the MIPS
7832 architecture level correctly.
7833 (elf_backend_final_write_processing): Define.
7834 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
7835 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
7836 section to 1. Handle .options section.
7837 (mips_elf_acom_section, mips_elf_acom_symbol,
7838 mips_elf_acom_symbol_ptr): New static variables, used to build a
7839 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
7840 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
7841 putting them all in a global .acommon section.
7842
7843 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
7844 section has no ELF section data.
7845 (elf_make_sections): Set addralign of reloc section to 4.
7846 (elf_fake_sections): Likewise.
7847 (map_program_segments): Don't consider section 0.
7848 (assign_file_positions_except_relocs): Don't consider section 0.
7849 In the main loop, skip the symtab and strtab sections, since their
7850 positions are set elsewhere.
7851 (swap_out_syms): Set addralign of symtab section to 4. Set
7852 addralign of strtab sections to 1.
7853 (assign_file_positions_for_relocs): Don't consider section 0.
7854 (write_object_contents): Don't write out section 0.
7855
7856 * libelf.h (struct elf_backend_data): Added fields
7857 elf_backend_sym_is_global and elf_backend_final_write_processing.
7858 * elf32-target.h (elf32_bed): Added corresponding initializers.
7859 * elf64-target.h (elf64_bed): Likewise.
7860 * elfcode.h (sym_is_global): Take abfd argument. Call
7861 elf_backend_sym_is_global if it is not NULL.
7862 (elf_map_symbols): Pass abfd to sym_is_global.
7863 (write_object_contents): Call elf_backend_final_write_processing
7864 if it is defined.
7865
c9668c58
ILT
7866Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7867
7868 * libecoff.h: Include coff/ecoff.h.
7869 (struct ecoff_backend_data): Move external debugging information
7870 fields into a single field pointing to an ecoff_debug_swap
7871 structure.
7872 (ecoff_data_type): Move debugging information fields into a single
7873 field pointing to an ecoff_debug_info structure.
7874 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
7875
2f555d79
ILT
7876Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
7877
7878 * nlmswap.h: New file to swap fixed header. Included by NLM
7879 backends.
7880 * libnlm.h (struct reloc_and_sec): Define.
7881 (struct nlm_backend_data): Add fields fixed_header_size,
7882 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
7883 nlm_swap_fhdr_out.
7884 (nlm_fixed_header_size, nlm_read_import_func,
7885 nlm_write_import_func, nlm_swap_fixed_header_in_func,
7886 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
7887 accessor macros.
7888 * nlmcode.h: Use new functions.
7889 * nlm32-i386.c: Provide new functions.
7890 * nlm32-sparc.c: New file; SPARC NLM backend.
7891
55ff7aef
SS
7892Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
7893
7894 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
7895 garbage bits appearing in the upper end of symbolnums.
7896
7897 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
7898
343c1a96
SG
7899Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
7900
7901 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
7902 * m68klynx.c: Define core file macros.
7903 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
7904 non-architecture specific stuff into lynx.h.
7905
794057a7
JK
7906Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
7907
7908 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
7909 change PAGE_SIZE to 4096.
7910
7911Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
7912
7913 * Makefile.in (diststuff): New target.
7914
7915 * VERSION: Updated.
7916
09796011
JL
7917Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7918
3be54498
JL
7919 * som.c (som_object_setup): Do not create dummy ".text", ".data",
7920 and ".bss" sections.
7921 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
7922 is zero. Recognize BSS type sections and turn off SEC_LOAD and
7923 SEC_DATA (so binutils/size works). Set the correct value for
7924 a section's _raw_size.
7925 (som_slurp_symbol_table): Program entry points, and millicode are
7926 also functions. Mark them as such. Also mark L$* symbols as
7927 debugging symbols.
7928
09796011
JL
7929 * bfd-in2.h: Rebuilt.
7930
aff97790
JL
7931Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7932
91c0bcbb
JL
7933 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
7934 a pointer to constant data. Delete bogus #define which made the
7935 function useless.
7936
aff97790 7937 * som.c (som_prep_for_fixups): New function.
9d0dea6f 7938 (som_write_fixups): New function.
0b35f7ec 7939 (som_write_space_strings): New function.
6eb64408
JL
7940 (som_write_symbol_strings): New function.
7941 (som_begin_writing): New function.
aff97790 7942
40249bfb
JL
7943Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
7944
980bac64
JL
7945 * som.c (som_write_object_contents): Do not abort. Flesh out.
7946 (som_set_section_contents): Do not abort. Flesh out.
7947
efc0df7c
JL
7948 * som.c (som_write_headers): New function.
7949 (som_prep_headers): New function.
713de7ec 7950 (som_build_and_write_symbol_table): New function.
7057b78f 7951
2212ff92
JL
7952 * som.c (som_sizeof_headers): Add missing prototype.
7953 (som_set_arch_mach): Do not abort.
7954
5532fc5a
JL
7955 * som.c (som_count_spaces): New function.
7956 (som_count_subspaces): New function.
7957 (compare_syms): New function.
7958 (som_compute_checksum): New function.
7959
32619c58
JL
7960 * som.c (hppa_som_gen_reloc_type): New function.
7961 (som_bfd_reloc_type_lookup): New function.
7962
54bbfd37
JL
7963 * som.c (try_prev_fixup): New function.
7964 (som_reloc_skip): New function.
7965 (som_reloc_addend): New function.
efc0df7c 7966 (som_reloc_call): New function.
54bbfd37 7967
d125665c
JL
7968 * som.c (som_initialize_reloc_queue): New function.
7969 (som_reloc_queue_insert): Likewise.
7970 (som_reloc_queue_fix): Likewise.
7971 (som_reloc_queue_find): Likewise.
7972
fcb0c846
JL
7973 * som.c (som_hppa_howto_table): SOM howto relocation table.
7974 (hppa_som_reloc): New function.
7975
4fdb66cd
JL
7976 * som.c (struct reloc_queue): New structure to keep track of
7977 the last four multibyte relocations emitted.
7978 (enum pa_symbol_type): Type to fully describe the symbol types
7979 associated with .import/.export assembler directives.
7980
70f1d738
JL
7981 * som.c: Include libhppa.h
7982
40249bfb
JL
7983 * som.c (bfd_som_set_section_attributes): New function.
7984 (bfd_som_set_subsection_attributes): Likewise.
7985 (bfd_som_set_symboL_type): Likewise.
7986 (bfd_som_attach_unwind_info): Likewise.
7987 * som.h: Declare new exported functions.
7988
7989 * som.h (struct som_symbol): Add new fields to hold additional
7990 information needed to build/write symbol tables and fixup streams.
7991 (struct som_section_data_struct): Add new fields to hold additional
7992 information needed to build/write space and subspace headers.
7993 (som_symbol_data): New accessor macro for SOM symbol information.
7994 (R_HPPA_*): Basic relocation types to be used by the assembler.
7995
115f7430
JK
7996Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
7997
7998 * trad-core.c (trad_unix_core_file_p): If new hook
7999 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
8000 corefile being too big.
8001 * hosts/i386sco.h: Define it.
8002
3e80841e
JL
8003Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8004
8a71bf96
JL
8005 * bfd.c (struct _bfd): Add hppabsd_core_data.
8006 * targets.c (target_vector): Add hppabsd_core_vec.
8007 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
8008 section is encountered during core section scanning.
8009 * hppabsd-core.c: New file.
8010 * config/hppabsd.mh: Enable HPPA BSD core files.
8011
3e80841e
JL
8012 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
8013 which is either commented out or ifdef'd out. Add, update and
8014 clean comments. Fix various indention and spacing problems. Handle
8015 problems related to using "ble" to jump to a stub rather than "bl"
8016 (%r31 is trashed by "ble", but not by "bl").
8017 (NEW_INSTRUCTION): Put inside curly braces.
8018 (CURRENT_STUB_OFFSET): Fix indention problems.
8019 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
8020 Add, update and clean comments. Handle "ble" %r31 lossage problems.
8021 (hppa_elf_build_long_branch_stub): Likewise.
8022 (hppa_look_for_stubs_in_section): Likewise.
8023 (hppa_elf_stub_check): Remove obsolete function.
8024
8025 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
8026 problems. Delete unused instructions.
8027
0f5bc783
SS
8028Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
8029
8030 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
8031
95469b02
ILT
8032Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8033
346f0414
ILT
8034 * elfcode.h (elf_object_p): Rather than looking through an array
8035 of architectures, get the ELF EM_xxx code from the backend
8036 information. Let the generic ELF target match any EM_xxx code not
8037 matched by another ELF target. Call elf_backend_object_p to let
8038 the backend do more checks and set global information.
8039 * libelf.h (struct elf_backend_data): Added elf_machine_code and
8040 elf_backend_object_p fields.
8041 (struct bfd_elf_arch_map): Removed.
8042 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
8043 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
8044 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
8045 field with elf_backend_object_p (if it is defined).
8046 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
8047 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
8048 elf64-gen.c (ELF_MACHINE_CODE): Defined.
8049 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
8050 routines.
8051 (mips_elf_object_p): Set the right machine number.
8052 (mips_elf_ecoff_debug_swap): Defined.
8053 (elf_backend_object_p): Defined to be mips_elf_object_p.
8054 (elf_backend_ecoff_debug_swap): Defined to be
8055 mips_elf_ecoff_debug_swap.
8056 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
8057
8058 * libbfd-in.h (target_vector, default_vector): Declare.
8059 * libbfd.h: Rebuilt.
8060 * format.c (target_vector, default_vector): Don't declare.
8061
8062 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
8063 for R_MIPS_26. Correct overflow detection requires matching the
8064 upper four bits of the destination against the PC. From Ted Lemon
8065 <mellon@pepper.ncd.com>.
8066
8067 * bout.c (b_out_reloc_type_lookup): Return type should point to
8068 const data.
8069 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
8070 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
8071 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
8072 * coff-i386.c (coff_i386_reloc): Made howto const.
8073 * oasys.c (oasys_write_data): Made how const.
8074
95469b02
ILT
8075 * libelf.h: Added some comments.
8076 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
8077 field. Removed unused write_relocs field.
8078 * elf32-target.h: Adjusted elf_backend_data initialization
8079 accordingly.
8080 * elf64-target.h: Corrected elf_backend_data initialization to
8081 fill in all fields and to set elf_64_p to 1.
8082
e2756048
ILT
8083Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8084
7b8106b4
ILT
8085 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
8086 to filepos in SHT_STRTAB case.
8087 (assign_file_position_for_section): Set BFD section filepos as
8088 well as ELF section sh_offset.
8089
e2756048
ILT
8090 * reloc.c: Use const instead of CONST.
8091 (bfd_perform_relocation): Make variable howto a const pointer.
8092 * bfd-in2.h, libbfd.h: Rebuilt.
8093
8094Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8095
8096 * Makefile.in (realclean): Don't remove generated headers. Reverts
8097 change of 2 Jul 1993.
8098
007455de
DHW
8099Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
8100
8101 * configure.bfd: make unixware equivalent to sysv4.
8102
8103 * config/i386-nlm.mt: bring in elf config; make it the default.
8104
1d3e8847
JL
8105Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8106
8107 * libbfd.c (bfd_put_8): Add parens around reference to "val"
8108 argument.
8109
2ccb88c0
DM
8110Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
8111
8112 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
8113 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
8114
0f396d2a
ILT
8115Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8116
8117 * coffcode.h (coff_write_object_contents): Zero out internal_a.
8118
c188b0be
DM
8119Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
8120
8121 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
8122 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
8123 section.c, syms.c, targets.c:
8124 Doc cleanup (spelling, punctuation, grammar, formatting).
8125 * bfd-in2.h, libbfd.h: Rebuild.
c188b0be 8126
baf205c4
JG
8127Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
8128
8129 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
8130 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
8131
fa8e8648
JL
8132Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
8133
8134 * From Pete Hoogenboom (hoogen@cs.utah.edu)
8135 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
8136 in last change. Always rebuild symbol extension section the first
8137 time though if output sections exist (fixes ld -r problems).
8138
d5d53b0a
JW
8139Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
8140
8141 * Makefile.in: Add .PHONY for check and installcheck rules.
8142
8143Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
8144
8145 * libbfd-in.h (artdata): Use long, not time_t for portability, at
8146 least to HPUX. File below is a derived file.
8147
31eb3ead
BC
8148Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
8149
8150 * libbfd.h (artdata): Use long, not time_t for portability, at
8151 least to HPUX.
8152
242f60e2
JK
8153Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8154
8155 * config.bfd: Use bigmips for mips*-*-bsd*.
8156
55d5b62d
ILT
8157Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
8158
f2e945df
ILT
8159 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
8160 Handle symbol number of zero.
8161
7386c3b7
ILT
8162 * reloc.c (enum bfd_reloc_code_real): Added
8163 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
8164 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
8165 * bfd-in2.h: Rebuilt.
8166 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
8167 BFD_RELOC_MIPS_LITERAL.
8168 * elf32-mips.c (mips_reloc_map): Handle new relocs.
8169 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
8170 checks slightly.
8171
55d5b62d
ILT
8172 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
8173 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
8174 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
8175 MY_bfd_seclet_link): Define.
8176 (MY_bfd_reloc_type_lookup): Rename from
8177 MY_reloc_howto_type_lookup.
8178 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
8179 (MY(vec)): Use JUMP_TABLE rather than listing functions.
8180 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
8181 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
8182 terms of MY, because that causes a recusive invocation of CAT when
8183 expanded within JUMP_TABLE, and ANSI compilers don't expand
8184 recursive macros.
8185 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
8186 MY_reloc_howto_type_lookup, and don't define in terms of MY.
8187 (MY_canonicalize_reloc): Don't define in terms of MY.
8188 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
8189 than listing functions.
8190
6198b7a1
JK
8191Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
8192
8193 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
8194
ceeca31c 8195See file ChangeLog.1
e6d739eb 8196
41126f15
JK
8197\f
8198Local Variables:
8199mode: indented-text
8200left-margin: 8
6ec3bb6a
ILT
8201fill-column: 74
8202version-control: never
8203End:
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