* aix386-core.c (aix386_bfd_is_local_label): Correct cast from
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 Mon Apr 4 10:56:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2
3 * aix386-core.c (aix386_bfd_is_local_label): Correct cast from
4 asection to asymbol.
5 * ptrace-core.c (ptrace_unix_bfd_is_local_label): Correct cast from
6 bfd to asymbol.
7 * trad-core.c (trad_unix_bfd_is_local_label): Correct cast from
8 asection to asymbol.
9
10 Sun Apr 3 18:27:29 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
11
12 * som.c (som_slurp_string_table): Use malloc to allocate space
13 for the cached copy of the native string table.
14 (som_slurp_symbol_table): Likewise for the native symbol table.
15 (som_slurp_reloc_table): Likewise for the native and generic
16 relocation tables.
17 (som_bfd_free_cached_info): Free the cached native strings,
18 symbols, and relocations. Also free the canonical cached
19 relocations.
20
21 Fri Apr 1 12:40:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
22
23 * aoutx.h (aout_link_write_symbols): If keep_memory is false, make
24 sure the symbol name is stored in permanent memory before adding
25 it to the string table.
26
27 * archive.c (_bfd_write_archive_contents): Once we've found an
28 object, don't bother to look for more when deciding whether to
29 build a map.
30 (compute_and_write_armap): After adding the symbols for a BFD,
31 call bfd_free_cached_info on it.
32
33 Add bfd_free_cached_info support to a.out backends.
34 * aoutx.h (aout_get_external_symbols): Renamed from
35 aout_link_get_symbols. Read strings even if symbols have been
36 read. Store string size in obj_aout_string_size.
37 (NAME(aout,slurp_symbol_table)): Call aout_get_external_symbols to
38 read the symbols. Allocate the cached symbols with malloc, not
39 bfd_alloc.
40 (NAME(aout,slurp_reloc_table)): Allocate the cached relocs with
41 malloc, not bfd_alloc.
42 (NAME(aout,bfd_free_cached_info)): New function; free cached
43 symbols and relocs.
44 * libaout.h (struct aoutdata): Add external_string_size field.
45 (obj_aout_external_string_size): New accessor macro.
46 (NAME(aout,close_and_cleanup)): Don't declare.
47 (NAME(aout,bfd_free_cached_info)): Declare.
48 (aout_32_close_and_cleanup): Don't define.
49 (aout_64_close_and_cleanup): Don't define.
50 * aout-target.h (MY_bfd_free_cached_info): If not already defined,
51 define as NAME(aout,free_cached_info).
52 (MY_close_and_cleanup): If not already defined, define as
53 MY_bfd_free_cached_info.
54 * aout-adobe.c (aout_32_close_and_cleanup): Define.
55 (aout_32_bfd_free_cached_info): Don't define.
56 * bout.c (aout_32_close_and_cleanup): Define.
57 (aout_32_bfd_free_cached_info): Don't define.
58 * hp300hpux.c (MY_bfd_free_cached_info): Define as bfd_true.
59 (MY_close_and_cleanup): Don't define.
60 * i386lynx.c (NAME(lynx,slurp_reloc_table)): Allocate the cached
61 relocs with malloc, not bfd_alloc.
62 * i386os9k.c (aout_32_close_and_cleanup): Define.
63 (aout_32_bfd_free_cached_info): Don't define.
64
65 Add a new entry point to free memory cached by a BFD.
66 * targets.c (bfd_target): Add _bfd_free_cached_info field.
67 * bfd.c (bfd_free_cached_info): Define.
68 * bfd-in.h (JUMP_TABLE): Add _bfd_free_cached_info.
69 * bfd-in2.h: Rebuilt.
70 * All backends: Initialize bfd_free_cached_info entry point to
71 bfd_true.
72
73 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Correct type of
74 first, unused, argument.
75 (hppa_elf_is_local_label): Declare instead of
76 som_bfd_is_local_label.
77
78 * coff-a29k.c (a29k_reloc): Add reloc_entry->address to value of
79 absolute R_IREL reloc.
80
81 Thu Mar 31 11:52:15 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
82
83 Added some support for Irix 4 shared libraries.
84 * ecoff.c (ecoff_new_section_hook): Set SEC_SHARED_LIBRARY for a
85 .lib section.
86 (ecoff_sec_to_styp_flags): Set SEC_SHARED_LIBRARY if
87 STYP_ECOFF_LIB bit is set.
88 (ecoff_compute_section_file_positions): Round the contents of a
89 .lib section up to the next page boundary.
90 (ecoff_set_section_contents): If we see a .lib section, increment
91 the vma by one to count the number of shared libraries we have.
92 (ecoff_write_object_contents): Don't crash if we see a
93 STYP_ECOFF_LIB section, and don't adjust text_start or data_start
94 or bss_size either.
95
96 * coffcode.h (CALC_ADDEND): Change to fetch original symbol value
97 from original BFD, rather than using value of current BFD symbol.
98 Needed for new linker.
99 * coff-sparc.c (CALC_ADDEND): Likewise.
100
101 * ecoff.c (ecoff_write_object_contents): Set the text_start and
102 data_start entries in the optional header correctly even if a text
103 or data section starts at location zero.
104
105 * reloc.c (bfd_reloc_code_real_type): Added BFD_RELOC_26 (from sef
106 and raeburn).
107 * bfd-in2.h: Rebuilt.
108
109 * nlm32-i386.c (nlm_i386_read_import): Null terminate the symbol
110 name.
111 * nlm32-alpha.c (nlm_alpha_read_import): Likewise.
112 * nlm32-sparc.c (nlm_sparc_read_import): Likewise.
113
114 * coffgen.c (coff_write_symbol): Reindented. Changed to return
115 boolean, and changed written to unsigned int *. Check error
116 returns from called functions.
117 (coff_write_alien_symbol): Likewise.
118 (coff_write_native_symbol): Likewise.
119 (coff_write_symbols): Likewise. Reworked checks on whether to
120 write symbol name to string table for clarity and to avoid core
121 dumping when given a non COFF symbol.
122 * libcoff-in.h (coff_write_symbols): Declare as returning boolean.
123 * libcoff.h: Rebuilt.
124 * coffcode.h (coff_write_object_contents): Check return value of
125 coff_write_symbols.
126
127 Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
128
129 Changes to let BFD return an error indication from
130 get_symtab_upper_bound, bfd_canonicalize_symtab,
131 bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
132 return long instead of unsigned int, and use -1 to indicate an
133 error. Along the way, rename get_symtab_upper_bound to
134 bfd_get_symtab_upper_bound.
135 * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
136 errors.
137 (bfd_canonicalize_reloc): Likewise.
138 * syms.c (bfd_get_symtab_upper_bound): Renamed from
139 get_symtab_upper_bound.
140 * targets.c (bfd_target): Renamed _get_symtab_upper_bound to
141 _bfd_get_symtab_upper_bound, and changed it and
142 _bfd_canonicalize_symtab and _get_reloc_upper_bound and
143 _bfd_canonicalize_reloc to all return long.
144 * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
145 (NAME(aout,canonicalize_reloc)): Likewise.
146 (NAME(aout,get_reloc_upper_bound)): Likewise.
147 (NAME(aout,get_symtab_upper_bound)): Likewise.
148 * bout.c (b_out_canonicalize_reloc): Likewise.
149 (b_out_get_reloc_upper_bound): Likewise.
150 * coffcode.h (coff_canonicalize_reloc): Likewise.
151 * coffgen.c (coff_get_symtab_upper_bound): Likewise.
152 (coff_get_symtab): Likewise.
153 (coff_get_reloc_upper_bound): Likewise.
154 * ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
155 (ecoff_get_symtab): Likewise.
156 (ecoff_canonicalize_reloc): Likewise.
157 * elfcode.h (elf_get_symtab_upper_bound): Likewise.
158 (elf_get_reloc_upper_bound): Likewise.
159 (elf_canonicalize_reloc): Likewise.
160 (elf_get_symtab): Likewise.
161 * hp300hpux.c (MY(get_symtab)): Likewise.
162 (MY(get_symtab_upper_bound)): Likewise.
163 (MY(canonicalize_reloc)): Likewise.
164 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
165 * ieee.c (ieee_slurp_external_symbols): Change return type to
166 boolean. Check for errors from get_symbol.
167 (ieee_slurp_symbol_table): Change return type to boolean. Check
168 for errors from ieee_slurp_external_symbols.
169 (ieee_get_symtab_upper_bound): Return long, and -1 on errors.
170 (ieee_get_symtab): Likewise.
171 (ieee_get_reloc_upper_bound): Likewise.
172 (ieee_canonicalize_reloc): Likewise.
173 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
174 * nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
175 (nlm_get_symtab): Likewise.
176 (nlm_get_reloc_upper_bound): Likewise.
177 (nlm_canonicalize_reloc): Likewise.
178 * oasys.c (oasys_get_symtab_upper_bound): Likewise.
179 (oasys_get_symtab): Likewise.
180 (oasys_get_reloc_upper_bound): Likewise.
181 (oasys_canonicalize_reloc): Likewise.
182 * som.c (som_get_symtab_upper_bound): Likewise.
183 (som_get_symtab): Likewise.
184 (som_get_reloc_upper_bound): Likewise.
185 (som_canonicalize_reloc): Likewise.
186 * srec.c (srec_get_symtab_upper_bound): Likewise.
187 (srec_get_symtab): Likewise.
188 (srec_get_reloc_upper_bound): Define as bfd_0l.
189 (srec_canonicalize_reloc): Likewise.
190 * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
191 (tekhex_get_symtab_upper_bound): Likewise.
192 (tekhex_get_reloc_upper_bound): Define as bfd_0l.
193 (tekhex_canonicalize_reloc): Likewise.
194 * libaout.h (NAME(aout,get_symtab_upper_bound)): Change
195 declaration to return long.
196 (NAME(aout,get_symtab)): Likewise.
197 (NAME(aout,canonicalize_reloc)): Likewise.
198 (NAME(aout,get_reloc_upper_bound)): Likewise.
199 * libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
200 (coff_get_symtab): Likewise.
201 (coff_get_reloc_upper_bound): Likewise.
202 * libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
203 (ecoff_get_symtab): Likewise.
204 (ecoff_canonicalize_reloc): Likewise.
205 * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
206 (bfd_elf32_get_symtab): Likewise.
207 (bfd_elf32_get_reloc_upper_bound): Likewise.
208 (bfd_elf32_canonicalize_reloc): Likewise.
209 (bfd_elf64_get_symtab_upper_bound): Likewise.
210 (bfd_elf64_get_symtab): Likewise.
211 (bfd_elf64_get_reloc_upper_bound): Likewise.
212 (bfd_elf64_canonicalize_reloc): Likewise.
213 * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
214 (nlmNAME(get_symtab)): Likewise.
215 (nlmNAME(get_reloc_upper_bound)): Likewise.
216 (nlmNAME(canonicalize_reloc)): Likewise.
217 * archive.c (compute_and_write_armap): Use error_return and
218 no_memory_return labels rather than freeing information in various
219 places. Change storage, symcount and src_count to long. Check
220 errors from bfd_get_symtab_upper_bound and
221 bfd_canonicalize_symtab.
222 * bout.c (b_out_relax_section): Change reloc_size to long. Check
223 for errors from bfd_get_reloc_upper_bound and
224 bfd_canonicalize_reloc.
225 (b_out_get_relocated_section_contents): Likewise.
226 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
227 Likewise.
228 * elf32-mips.c: Likewise.
229 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
230 (hppa_look_for_stubs_in_section): Check for errors from
231 bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
232 bfd_canonicalize_reloc.
233 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
234 from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
235 * linker.c (generic_link_read_symbols): Likewise.
236 (_bfd_generic_final_link): Check for errors from
237 bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
238 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
239 * reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
240 (bfd_coff_reloc16_get_relocated_section_contents): Likewise.
241 * libbfd.c (bfd_0l): New function.
242 * libbfd-in.h (bfd_0l): Declare.
243 * aix386-core.c: Change get_symtab_upper_bound, get_symtab,
244 get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
245 than bfd_0u.
246 * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
247 * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
248 * bfd-in2.h: Rebuilt.
249 * libbfd.h: Rebuilt.
250 * libcoff.h: Rebuilt.
251
252 * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
253 temp and name.
254
255 Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
256
257 * hosts/dpx2.h: Define POSIX_UTIME.
258
259 Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
260
261 * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
262 variant of a.out.
263 * configure.in, config.bfd: Use them for Dynix.
264 * Makefile.in: Add dependencies for i386dynix.o.
265 * targets.c: Add definition for i386dynix_vec.
266 * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
267 Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
268 for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
269 i386dynix.c
270
271 Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
272
273 * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
274
275 * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like
276 bfd_arch_rs6000.
277
278 * config.bfd (powerpc-*-aix*): New target; use rs6000.mt.
279 * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch.
280
281 * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag
282 for generated constructor section.
283
284 Sun Mar 27 16:25:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
285
286 * som.c (som_begin_writing): New approach at dealing with holes
287 in executables left by the HP linker. Does not rely on subspace
288 alignments as subspaces are *NOT* guaranteed to be properly
289 aligned in an executable (can you believe that!).
290
291 Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
292
293 * som.c (som_get_section_contents): New function. Do not try
294 to actually read data from a section that doesn't have either
295 SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true.
296
297 * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
298 read. (bfd_error_system_call or bfd_error_file_truncated).
299
300 * som.c: Do not blindly set bfd_error_system_call after a
301 failing bfd_read, bfd_write, or bfd_seek. In a few places
302 (like som_object_p) override the error status set by bfd_read.
303
304 * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
305 * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
306 * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
307 * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
308
309 * som.c: Check return values from several bfd_{seek,read,write}
310 calls that we just assumed were not failing.
311
312 Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
313
314 * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
315 * config/sysv4.mh: Add comment.
316 * config/symmetry.mh: Change comment.
317 * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
318
319 Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
320
321 Changes to support linker relaxing of embedded MIPS PIC code to
322 use a five instruction sequence for function calls which are out of
323 range of the bal instruction.
324 * libecoff.h (struct ecoff_section_tdata): Define.
325 (ecoff_section_data): Define.
326 (ecoff_bfd_relax_section): Don't define.
327 * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
328 the debugging information if it has already been read.
329 (ecoff_indirect_link_order): Handle _cooked_size being different
330 from _raw_size. Don't reread the contents or the relocs if they
331 have already been read in.
332 * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
333 18 to 16.
334 (PCREL16_EXPANSION_ADJUSTMENT): Define.
335 (mips_relocate_refhi): Take adjust argument.
336 (mips_relocate_section): Handle reloc offsets stored in section
337 used_by_bfd field. Call mips_relax_pcrel16 to handle details of
338 expanding an out of range PCREL16. Keep trace of adjustments
339 required by expansions. Set s and unset h when converting a reloc
340 from undefined to section. Change handling of PC relative relocs:
341 if against a section, they are correct in the object file, if
342 against an external symbol they are pcrel_offset.
343 (mips_relax_section): New function.
344 (mips_relax_pcrel16): New function.
345 (ecoff_bfd_relax_section): Define.
346 * coff-alpha.c (ecoff_bfd_relax_section): Define.
347 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
348 built by mips_relax_section when writing out addresses.
349 * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
350
351 * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
352 functionname_ptr to be set to a symbol name, so prepend
353 symbol_leading_char.
354
355 Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
356
357 * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
358 for 16bit relative branches.
359 * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
360 overflow.
361
362 Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
363
364 * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
365 (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
366
367 Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
368
369 * netbsd386.c (N_SET_FLAGS): Delete the old definition.
370
371 Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
372
373 Clean up the relaxing code for the new linker.
374 * targets.c (_bfd_relax_section): Take boolean *again argument
375 rather than asymbol list.
376 * bfd.c (bfd_relax_section): Change name of fourth argument from
377 symbols to again.
378 * reloc.c (bfd_generic_relax_section): Take boolean *again
379 argument rather than asymbol list. Always return true.
380 * bout.c: Include genlink.h.
381 (aligncode, perform_slip): Declare.
382 (perform_slip): Take BFD argument rather than asymbol list.
383 Changed all callers. Get the symbols from the BFD. Change the
384 hash table entry value as well as the symbol value.
385 (abs32code): Take BFD argument rather than asymbol list. Changed
386 all callers.
387 (aligncode): Likewise.
388 (b_out_relax_section): Take boolean *again argument rather than
389 asymbol list. Only return false if an error occurred. Set *again
390 to false. Get symbols from BFD.
391 * reloc16.c: Include genlink.h.
392 (bfd_perform_slip): Take BFD argument rather than asymbol list.
393 Get the symbols from the BFD. Change the hash table entry value
394 as well as the symbol value.
395 (bfd_coff_reloc16_relax_section): Take boolean *again argument
396 rather than asymbol list. Only return false if an error occurred.
397 Set *again to false. Get symbols from BFD.
398 * coffcode.h (bfd_coff_backend_data): Change
399 _bfd_coff_reloc16_estimate to take BFD argument rather than
400 asymbol list.
401 (bfd_coff_reloc16_estimate): Corresponding change.
402 (dummy_reloc16_estimate): Corresponding change.
403 * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
404 declaration to take boolean * rather than asymbol list.
405 (bfd_perform_slip): Change declaration to take BFD rather than
406 asymbol list.
407 * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
408 than asymbol list. Changed calls to bfd_perform_slip.
409 * bfd-in2.h: Rebuilt.
410 * libbfd.h: Rebuilt.
411 * libcoff.h: Rebuilt.
412 * Makefile.in: Rebuilt dependencies.
413
414 * genlink.h (_bfd_generic_link_get_symbols): Define.
415 (_bfd_generic_link_get_symcount): Define.
416 * linker.c (generic_link_read_symbols): New function.
417 (generic_link_add_object_symbols): Use it. Use
418 _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
419 to get the symbols from the BFD.
420 (generic_link_check_archive_element): Likewise.
421 (_bfd_generic_final_link): Likewise.
422 (_bfd_generic_link_output_symbols): Likewise.
423 (default_indirect_link_order): Likewise.
424 (generic_link_add_symbol_list): Store pointer to hash table entry
425 in asymbol udata field.
426
427 Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
428
429 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
430 reloc, used in embedded PIC code.
431 (mips_adjust_reloc_in): Change sanity check to permit new reloc.
432 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
433 MIPS_R_PCREL16.
434
435 * elf32-mips.c (mips_elf_final_link): Account for link_order
436 relocs when allocating space for relocations. Set SEC_RELOC flag
437 for any section which has relocs. Handle link_order relocs in
438 link_order loop. Use _bfd_generic_link_add_symbols_collect for
439 add_symbls entry point.
440
441 * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
442 counting relocs. Set SEC_RELOC flag for any section which has
443 relocs.
444
445 * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
446
447 * linker.c (_bfd_generic_link_add_symbols): Just call
448 generic_link_add_symbols.
449 (_bfd_generic_link_add_symbols_collect): New function, like
450 _bfd_generic_link_add_symbols but also collect constructors and
451 destructors by name as collect2 does.
452 (generic_link_add_symbols): New function, like old
453 _bfd_generic_link_add_symbols but with collect argument.
454 (generic_link_add_object_symbols): Take collect argument.
455 (generic_link_check_archive_element_no_collect): New function.
456 (generic_link_check_archive_element_collect): New function.
457 (generic_link_check_archive_element): Take collect argument.
458 (generic_link_add_symbol_list): Take collect argument.
459 (_bfd_generic_link_add_one_symbol): Rename constructor argument to
460 collect.
461 * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
462 * libbfd.h: Rebuilt.
463
464 Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
465
466 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
467 for first character in an extended name.
468 (_bfd_write_archive_contents): If ar_padchar == '/', then use
469 "//" as the name of the special archive member holding the
470 extended name table.
471
472 Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
473
474 Support for link_order types which generate relocs in order to
475 support -Ur in the linker.
476 * linker.c (generic_link_add_symbol_list): Remove bitsize argument
477 from call to _bfd_generic_link_add_one_symbol.
478 (_bfd_generic_link_add_one_symbol): Remove bitsize argument.
479 Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR
480 instead of bitsize to add_to_set call back.
481 (_bfd_generic_final_link): Account for link_order relocs when
482 allocating space for relocations. Handle them in link_order loop.
483 (_bfd_generic_reloc_link_order): New function.
484 (_bfd_default_link_order): If a reloc_link_order is seen here,
485 abort.
486 (_bfd_count_link_order_relocs): New function.
487 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
488 argument from declaration.
489 (_bfd_generic_reloc_link_order): Declare.
490 (_bfd_count_link_order_relocs): Declare.
491 * libbfd.h: Rebuilt.
492 * aoutx.h (aout_link_add_symbols): Remove bitsize argument from
493 call to _bfd_generic_link_add_one_symbol.
494 (NAME(aout,final_link)): Account for link_order relocs when
495 allocating space for relocations. Handle them after handling all
496 input BFDs.
497 (aout_link_reloc_link_order): New function.
498 * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
499 call to _bfd_generic_link_add_one_symbol.
500 (ecoff_bfd_final_link): Account for link_order relocs when
501 allocating space for relocations. Handle them in link_order loop.
502 (ecoff_link_write_external): Set the storage class of a defined
503 linker created symbol based on the section it is in. Correct
504 bfd_link_hash_weak case to use .sc rather than .st.
505 (ecoff_reloc_link_order): New function.
506 * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
507 BFD_RELOC_CTOR.
508 * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
509
510 * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym
511 and buf.
512
513 * cisco-core.c (cisco_core_file_p): Only pass one argument to
514 bfd_zmalloc. Free a pointer, not a union.
515 (cisco_bfd_is_local_label): Correct cast from asection to asymbol.
516
517 Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
518
519 * bfd/som.c (som_begin_writing): Fix thinko (off by one error).
520
521 * som.c (bfd_section_from_som_symbol): Only to do the value
522 comparison for function symbols within executables.
523
524 * som.c (bfd_section_from_som_symbol): Renamed from
525 som_section_from_subspace_index. Pass in a native SOM symbol.
526 For executables, iterate through the sections to find out
527 which contains the symbol's address rather than using the
528 symbol_info field. (symbol_info has a different meaning for
529 dynamicly linked executables.)
530
531 * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
532 bfd_zmalloc.
533
534 * som.c (som_begin_writing): Fix braino (one call to align
535 space/subspace data was done unconditionally rather than
536 just for executables.)
537
538 * som.c (som_begin_writing): Align text in all executables to
539 make HPUX kernel happy. Fixes strip/objcopy for shared
540 executables.
541
542 Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
543
544 * som.c (som_begin_writing): Account for alignment needs of
545 subspaces too when writing executables. Never request a negative
546 bss size. Fixes some problems with demand paged executables,
547 still having problems with pure executables and shared executables.
548
549 Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
550
551 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
552 bfd_zalloc for rawptr, because later on we may call free, not
553 bfd_release, on it.
554
555 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
556 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
557 * cisco-core.c: New file.
558 * Makefile.in: Change accordingly.
559 * configure.in: Recognize cisco_core_vec.
560 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
561 * targets.c: Add cisco_core_vec.
562 * bfd-in2.h: Rebuilt.
563
564 Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
565
566 * som.h (som_copyable_section_data_struct): New structure
567 containing all the private section information which needs
568 to be copied from input section to output section during
569 objcopy or strip.
570 (som_section_data_struct): Remove several fields now in
571 som_copyable_section_data_struct. Make the space and
572 subspace dictionaries be pointers (to save space when
573 only reading objects).
574
575 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
576 some references changed. Allocate a copyable data stucture if
577 none exists. Store info into the copyable data structure.
578 (bfd_som_set_subsection_attributes): Likewise.
579 (som_is_space, som_is_subspace, som_is_container): New functions.
580 Use these instead of directly accessing private data.
581 (som_prep_headers): Allocate space and subspace headers here.
582 Fill in some fields in the space/subspace headers from the
583 copyable data.
584 (som_bfd_copy_private_section_data): Only copy the stuff
585 that we really need to make objcopy and strip work. Allocate
586 the copy_data structure for the output bfd before copying.
587
588 * som.h (struct som_exec_data): New structure to hold exec
589 info that must be preserved when running objcopy/strip.
590 (struct somdata): Add new "exec_data" field and accessor
591 macro. Add some comments on how the various fields are used.
592 (som_section_data_struct): Make is_space and is_subspace bitfields.
593 Delete unused subspace_index. All references now use the
594 target_index field within the section structure itself.
595
596 * som.c (make_unique_section): Delete unused declaration.
597 (som_bfd_copy_private_bfd_data): New function.
598 (som_object_setup): Allocate space for and save exec information
599 that needs to be copied during objcopy/strip.
600 (som_mkobject): Do not allocate space for a file header here.
601 It is not used when only reading SOM objects.
602 (som_prep_headers): Allocate space for and attach a file header
603 to the output bfd. For executables, use the saved system_id
604 value rather than trying to guess the right value. Do not abort
605 wwhen setting file_hdr->entry* for executables.
606 (som_begin_writing): For executables, set the exec_entry and
607 exec_flags fields.
608 (som_copy_private_backend_section_data): Always return a value.
609
610 * libhppa.h (PA_PAGESIZE): Define.
611
612 * som.c (SOM_ALIGN): Define.
613 (som_begin_writing): If writing an executable, initialize all
614 fields in the exec header to zero. Update fields in the exec
615 header as sizes of loadable subspaces are computed. Carefully
616 preserve alignments when building executables. Actually write the
617 exec after all the fields are filled in.
618
619 * Better long-filename handling. Reads SOM ABI compliant extended
620 names, but doesn't quite write compliant extended names yet.
621 * som.c (som_slurp_extended_name_table): Delete function. The
622 generic code will handle things correctly.
623 (som_slurp_armap): Seek to the beginning of the next member.
624 (normalize): New function.
625 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
626 name table into account when computing the file offsets in the
627 SOM dictionary. Make sure to align to an even boundary.
628 (som_write_armap): Initialize the checksum to zero.
629 (ar_maxchars): Fix. Opps.
630
631 Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
632
633 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
634 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
635
636 Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
637
638 * bfd-in.h (BFD_VERSION): Use @VERSION@.
639 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
640 * bfd-in2.h: Regenerated.
641
642 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
643 this was also named trad_unix_bfd_copy_private_bfd_data.
644
645 Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
646
647 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
648 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
649 returns NULL, it is not an error. It's possible that some of
650 these checks are not necessary (because the size can never be
651 zero), but putting in the checks is the conservative thing to do
652 in light of the fact that some of these malloc calls replaced
653 unchecked alloca calls, in which a zero argument would work fine.
654
655 Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
656
657 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
658 duplicate definition.
659 (osf_core_bfd_is_local_label): Define.
660
661 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
662 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
663 failure indication, it merely means there are no relocs.
664
665 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
666 after NAME, since SunOS /bin/cc can't handle it.
667
668 Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
669
670 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
671 From sukes@glue.umd.edu (Tasuki Hirata).
672
673 Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
674
675 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
676 all that convoluted stuff with NAME, CAT3, etc. The convoluted
677 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
678
679 Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
680
681 * som.c (som_prep_for_fixups): Detect section symbols based
682 on either the lack of private data or the symbol flags. Do not
683 munge section symbol names anymore -- they no longer confuse GDB.
684 (som_begin_writing): Leave space for an exec header if writing
685 an executable.
686 (som_slurp_symbol_table): Recognize both forms of section symbol
687 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
688 section symbols to be the name of the section they represent.
689 Debugging symbols begin with "L$0\001", not just "L$".
690
691 Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
692
693 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
694
695 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
696 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
697 and bfd_is_local_label.
698
699 * targets.c: Add new entries to the bfd_target structure.
700
701 * bfd.c (bfd_copy_private_bfd_data): New definition.
702
703 * section.c (bfd_copy_private_section_data): New definition.
704
705 * syms.c (bfd_is_local_label): New definition.
706
707 * libbfd-in.h (bfd_generic_is_local_label): Declare.
708
709 * libbfd.c (bfd_generic_is_local_label): New function.
710
711 * *-core.c: Provide default definitions for new functions in
712 the target vector which all point to bfd_false.
713
714 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
715 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
716 Default new vectors for copying private backend data to bfd_true.
717 Default new vector for determining if a symbol is a local label
718 to bfd_generic_is_local_label.
719
720 * som.c (som_bfd_copy_private_section_data): New function.
721 (som_bfd_is_local_label): New function.
722 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
723
724 * elf32-hppa.c (hppa_elf_is_local_label): New function.
725
726 Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
727
728 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
729
730 Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
731
732 * Most files:
733 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
734 Indent some of them to GNU standards.
735
736 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
737 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
738 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
739 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
740 Update copyright years.
741
742 Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
743
744 * som.c (som_prep_for_fixups): A relocation involving the section
745 symbol for the *ABS* section is really a relocation involving
746 no symbol.
747 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
748 undefined symbols. Correctly distinguish between debugger symbols
749 and section symbols.
750
751 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
752 for spaces and subspaces.
753
754 * som.c (som_bfd_count_ar_symbols): Fix typo.
755
756 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
757 HAS_RELOC based on the object's magic number.
758 (make_unique_section): Delete function. BFD and its users are
759 prepared to handle multiple sections with the same name.
760 (setup_sections): Allocate space on the BFD's obstack to hold
761 section names. Use bfd_make_setion_anyway rather than the
762 obsolete make_unique_section.
763 (som_prep_headers): Choose the correct SOM magic number based
764 on the BFD's flags.
765 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
766
767 Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
768
769 * elf32-ppc.c: Renamed from elf32-powerpc.c.
770 start-sanitize-powerpc-netware
771 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
772 end-sanitize-powerpc-netware
773 * Makefile.in, configure.in: Corresponding changes.
774
775 Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
776
777 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
778
779 Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
780
781 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
782 is always located at the start of the data section to allow
783 recovery of the dynamic info from a stripped executable.
784 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
785 and STYP_COMMENT.
786
787 Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
788
789 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
790 cruft (like the #pragma alloca for AIX).
791 In addition to that problem, the C alloca calls xmalloc, which
792 means checking for being out of memory can't work right. The
793 following changes remove all uses of alloca from BFD.
794 * hosts/solaris2.h: Remove alloca cruft.
795 * som.c: Replace alloca with a fixed size auto array.
796 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
797 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
798 sunos.c: Replace alloca with malloc and appropriate error checking and
799 freeing.
800 * linker.c: Replace alloca with obstack_alloc.
801 * libbfd.h: Rebuilt.
802
803 Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
804
805 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
806 MIPS_R_GPREL.
807
808 Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
809
810 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
811 Elf*_Off typedefs by their expansion, the typedefs have been
812 removed from include/elf/internal.h.
813 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
814 SHT_PROGBITS section.
815
816 Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
817
818 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
819
820 Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
821
822 * configure.host: Recognize i[34]86-sequent-*.
823
824 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
825 return from bfd_seek indicates an error.
826 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
827 TRAD_CORE_STACK_OFFSET.
828 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
829 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
830
831 Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
832
833 * som.[ch]: Do not include libhppa.h in som.c, instead include
834 it in som.h.
835
836 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
837 include it in elf32-hppa.h.
838
839 * som.c (log2): Return -1 on error rather than aborting.
840 (setup_sections): Bubble up an error from log2.
841
842 * Changes to make HP C compiler happy in both traditional
843 and ANSI mode.
844 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
845 field parameter.
846 (bfd_som_set_section_attributes): Use unsigned int rather than
847 unsigned char to avoid GNU-C extensions.
848 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
849 or failure rather than aborting on failure.
850
851 * som.h (bfd_som_set_section_attributes): Fix prototype to match
852 som.c changes.
853 (bfd_som_attach_aux_hdr): Add prototype.
854 (hppa_som-gen_reloc_type): Likewise.
855
856 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
857 (hppa_look_for_stubs_in_section): Do not return false on failure
858 until rest of code is ready to handle it. Abort for now.
859
860 Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
861
862 * bfd-in2.h: Rebuilt.
863
864 Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
865
866 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
867 * Makefile.in: delete an extra blank.
868 * configure.in : Add i396os9k_vec.
869
870 Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
871
872 * config.bfd : Add i386-os9k.
873 * config/i386-os9k.mt : Newly add os9k target makefile.
874
875 * i386os9k.c : new file to handle os9k format bfd.
876 * Makefile.in : Handle new file i386os9k.c
877 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
878 * cache.c : Initialize cache_sentinel to 0.
879
880 Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
881
882 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
883 action in case where caller specified no argument relocation.
884 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
885 right in the original relocation and the stub's relocation.
886
887 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
888 unused symbols argument.
889
890 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
891 than asymbol * for original target symbol. All callers changed.
892 Set reloc->sym_ptr_ptr appropriately.
893 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
894 (hppa_elf_look_for_stubs_in_section): No longer need symbols
895 argument. Use the output symbols when canonicalizing the relocs,
896 creating them if necessary.
897
898 * linker.c (_bfd_generic_link_output_symbols): Do not
899 rebuild/clobber the output symbols if they already exist.
900
901 Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
902
903 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
904 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
905 * bfd-in2.h: Rebuilt.
906
907 * srec.c (hex_value): Always set to a size of 256 bytes.
908 (srec_init): Cosmetic changes.
909
910 Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
911
912 * elf32-hppa.c: Second half of major cleanup. More comments,
913 PARAMize and staticize rest of functions. Delete unused
914 functions. Delete unused/unnecessary arguments to some functions.
915 Group static vars together. Abort for bad errors until we have
916 error code propogation working. Work on spacing and indention.
917 Add FIXMEs for unresolved problems. Use enums rather than
918 #defines for lots of things. Merge two functions which build
919 linker stubs into a single function (so they can easily share a
920 ton of common code).
921
922 Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
923
924 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
925 avoid depending upon right shifts of signed numbers, and to
926 correct handling of src_mask with lower bits zero.
927
928 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
929 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
930 * elf32-i386.c: Likewise.
931 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
932 #if 0 code.
933 (elf_write_phdrs): Make i unsigned.
934 (map_program_segments): Make i and n_left unsigned.
935 (assign_file_positions_except_relocs): Make i unsigned.
936 (write_shdrs_and_ehdr): Make count unsigned.
937 (assign_file_positions_for_relocs): Make i unsigned.
938 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
939 (section_from_elf_index): Make index argument unsigned.
940
941 Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
942
943 * elfcode.h: Don't include assert.h.
944 (swap_out_syms): Use BFD_ASSERT rather than assert.
945
946 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
947 break in switch.
948
949 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
950 declarations.
951
952 Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
953
954 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
955
956 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
957 (elf_hppa_tc_make_sections): Likewise.
958 (elf_hppa_final_processing): Add extern decl.
959
960 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
961 comments. PARAMize some static functions. Delete unused functions.
962 Delete unused/unnecessary arguments to many functions. Group
963 static vars together. Collapse common case statements together
964 in many places. Use default case when possible instead of listing
965 each case separately. Abort for bad errors until we get error
966 code propogation working. Work on spacing and indention problems.
967 Add FIXMEs for some unresolved problems. Delete hopelessly broken
968 COMPLEX relocation support (it's never used anyway).
969 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
970 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
971 (elf_hppa_tc_make_sections): Likewise.
972
973 * format.c (bfd_check_format_matches): Initialize matching_vector
974 to keep gcc -Wall quiet.
975
976 * elfcode.h (elf_slurp_reloca_table): Fix typo.
977
978 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
979 not "sizeof (som_symbol_type *)".
980
981 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
982 not "sizeof (asymbol"). Opps.
983
984 Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
985
986 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
987 (bfd_set_gp_size): Can't set gp value on an archive.
988
989 Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
990
991 * srec.c (pass_over): Don't skip too many characters when
992 end of line seen.
993
994 Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
995
996 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
997 boundary.
998
999 Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1000
1001 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
1002 field for absolute symbols in the same manner as undefined
1003 and common symbols.
1004
1005 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1006
1007 * elfcode.h (elf_core_file_p): Check for core file e_machine match
1008 like in elf_object_p.
1009
1010 Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1011
1012 * elfcode.h (alloca): Delete declaration.
1013
1014 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
1015 number rather than HP9000S800_ID. Note som.c is careful
1016 to make sure CPU_PA_RISC1_0 is always defined.
1017
1018 Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
1019
1020 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
1021 flags to explicit compile actions.
1022
1023 Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
1024
1025 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
1026 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
1027 ends on a page boundary if there is no symbol table.
1028 (ecoff_bfd_final_link): Don't set symhdr->magic here.
1029
1030 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
1031
1032 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
1033 rather than an array of variable size.
1034 (som_bfd_fill_in_ar_symbols): Likewise.
1035 (som_bfd_ar_write_symbol_stuff): Likewise.
1036
1037 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
1038 operation to avoid OSF 1.3 cc bug.
1039 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
1040 and bss_size bfd_size_type instead of unsigned long. Make
1041 text_start and data_start bfd_vma instead of unsigned long.
1042 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
1043 value.
1044
1045 Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
1046
1047 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
1048 symbols in the order they appear in the archive map.
1049
1050 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1051
1052 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
1053 error_message argument.
1054 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
1055 add missing error_message argument.
1056 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
1057 error_message argument.
1058
1059 Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1060
1061 start-sanitize-powerpc-netware
1062 Support for PowerPC NetWare.
1063 * nlm32-powerpc.c: New file.
1064 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
1065 * config/ppc-nlm.mt: New file.
1066 * configure.in (nlm32_powerpc_vec): New target vector; use
1067 nlm32-powerpc.o, nlm32.o, nlm.o.
1068 * targets.c (nlm32_powerpc_vec): Declare.
1069 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
1070 (CFILES): Should add nlm32-powerpc.c, but didn't, because the
1071 dependencies can't be sanitized.
1072 end-sanitize-powerpc-netware
1073
1074 Initial support for PowerPC ELF. Done without an ABI, and
1075 probably to be changed when I get an ABI.
1076 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
1077 * config/ppc-elf.mt: New file.
1078 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
1079 elf32-powerpc.o, elf32.o, elf.o.
1080 * elf32-powerpc.c: New file.
1081 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
1082 (elf_set_arch_mach): Likewise.
1083 * targets.c (bfd_elf32_powerpc_vec): Declare.
1084 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
1085 (CFILES): Add elf32-powerpc.c.
1086 Rebuilt dependencies.
1087
1088 Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1089
1090 * coffgen.c (coff_write_linenumbers): Always return a value.
1091
1092 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
1093 reasonably. Allocate x_symp using alloca.
1094
1095 * elfcode.h (map_program_segments): ELF program header entries
1096 must be sorted by load address. This used to generate the entries
1097 in reverse order.
1098
1099 * section.c (SEC_IN_MEMORY): Define.
1100 (asection): Rename unused field otheruserdata to contents, and
1101 make it char *.
1102 (bfd_make_section_anyway): Initialize contents field to NULL.
1103 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
1104 contents from contents field rather than from file.
1105 * bfd-in2.h: Rebuilt.
1106
1107 Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1108
1109 * bfd.c (bfd_get_error, bfd_set_error): New functions.
1110 (bfd_error): Make static.
1111 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
1112 all values.
1113 * bfd-in2.h: Regenerated.
1114 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
1115 aoutf1.h, aoutx.h, archive.c, archures.c,
1116 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
1117 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
1118 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
1119 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
1120 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
1121 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
1122 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
1123 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
1124 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
1125 trad-core.c: Change callers.
1126
1127 Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1128
1129 * som.c: Remove FIXMEs for things which have been dealt with.
1130
1131 Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1132
1133 * section.c (bfd_get_section_contents): Since this function reads
1134 unrelocated contents, the section's raw size is always the one to
1135 use for bounds checking.
1136
1137 * linker.c (default_indirect_link_order): In assertion, compare
1138 link_order size field against cooked size, not raw size, of input
1139 section.
1140
1141 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
1142 return 0.
1143 (aligncode): When shrinking, the addend should be set to the
1144 current offset in the section plus the number of bytes of padding
1145 that will actually be retained.
1146 (b_out_relax_section): If a section contains no relocations, don't
1147 bother processing them.
1148 (b_out_get_relocated_section_contents): Set reloc_done. Assert
1149 that bfd_get_section_contents returns true. Check that relocs are
1150 properly ordered.
1151 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
1152 that reloc->addend falls between the current source offset and the
1153 raw size of the input section.
1154
1155 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
1156 bout. Default with no version number is still bout. Support
1157 explicit i960-coff target too.
1158
1159 * bout.c: Changed some indentation, deleted trailing whitespace,
1160 fixed some comments, removed some "#if 1" lines.
1161 (output_addr): New macro.
1162 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
1163 b_out_get_relocated_section_contents): Use it for readability.
1164
1165 Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1166
1167 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
1168 symbols, not the BFD symbols.
1169 (som_bfd_ar_write_symbol_stuff): Likewise.
1170
1171 Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1172
1173 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
1174 have any symbols.
1175
1176 * Finish basic read-write support for SOM archive libraries. Bugs
1177 surely remain as this hasn't been tested all that much.
1178 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
1179 (struct som_misc_symbol_info): New structure to hold info necessary
1180 to build both normal and library symbol tables.
1181 (som_derive_misc_symbol_info): New function to derive info necessary
1182 to build both normal and library symbol tables.
1183 (som_build_and_write_symbol_table): Use new function to derive misc
1184 symbol information.
1185 (som_slurp_symbol_table): Update backend private data for symbols
1186 appropriately.
1187 (som_bfd_prep_for_ar_write): New function.
1188 (som_bfd_ar_symbol_hash): New function.
1189 (som_bfd_ar_write_symbol_stuff): New function.
1190 (som_write_armap): Flesh out.
1191 (som_vec): Fix ar padding character.
1192
1193 * som.c: Consistently use memset rather than bzero.
1194
1195 Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
1196
1197 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
1198 appropriate.
1199 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
1200 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
1201 COREFILES_PLEASE.
1202 * config/rs6000lynx.mh: Turn on Lynx core file support.
1203 * hosts/rs6000.h: #define HOST_AIX.
1204 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
1205
1206 Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1207
1208 * som.h (som_symbol_data): Safely access backend private data
1209 for BFD symbols. All callers changed.
1210
1211 * Read-only SOM archive support.
1212 * som.c (som_bfd_count_ar_symbols): New helper function.
1213 (som_bfd_fill_in_ar_symbols): New helper function.
1214 (som_slurp_armap): New function to read a SOM LST.
1215
1216 * som.h: Include <lst.h> and <ar.h>.
1217
1218 Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1219
1220 * elfcode.h (elf_map_symbols): Fix typo.
1221 (write_object_contents): Check return values from prep_headers and
1222 elf_compute_section_file_positions.
1223 (set_section_contents): Likewise.
1224
1225 Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1226
1227 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
1228 (bfd_construct_extended_name_table): Check result of normalize.
1229
1230 Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1231
1232 Make all callers of malloc or realloc (including via obstacks)
1233 check the result for NULL. Most set bfd_error to no_memory and
1234 return in that case; a few are harder to fix, and are marked
1235 with "FIXME <return type>".
1236
1237 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
1238 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
1239 * linker.c (_bfd_generic_link_output_symbols
1240 _bfd_generic_link_write_global_symbol): Ditto
1241 * section.c (bfd_make_section_anyway): Ditto.
1242
1243 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
1244 (first_phase): Ditto. FIXME void
1245 (tekhex_make_empty_symbol): Check bfd_zalloc.
1246
1247 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
1248 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
1249
1250 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
1251
1252 * srec.c: Indent.
1253 (fillup_symbols): Check bfd_alloc. FIXME void
1254 (srec_mkobject srec_get_section_contents
1255 srec_set_section_contents): Check bfd_alloc.
1256 (srec_make_empty_symbol): Check bfd_zalloc.
1257
1258 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
1259 (make_unique_section): Check bfd_alloc.
1260 (som_new_section_hook): Check bfd_zalloc.
1261 (bfd_som_attach_aux_hdr): Ditto. FIXME void
1262
1263 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
1264
1265 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
1266 (osf_core_core_file_p): Check bfd_alloc.
1267
1268 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
1269 oasys_mkobject oasys_object_p oasys_new_section_hook
1270 oasys_set_section_contents): Check bfd_alloc.
1271 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
1272 (oasys_make_empty_symbol): Check bfd_zalloc.
1273
1274 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
1275 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
1276
1277 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
1278
1279 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
1280
1281 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
1282
1283 * linker.c (_bfd_link_hash_newfunc
1284 (generic_link_hash_newfunc
1285 (archive_hash_newfunc
1286 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
1287 (_bfd_generic_final_link
1288 (_bfd_generic_link_output_symbols
1289 (default_indirect_link_order): Check bfd_alloc.
1290 (bfd_new_link_order): Check bfd_alloc_by_size_t.
1291
1292 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
1293
1294 * ieee.c: Indent.
1295 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
1296 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
1297 (do_one): Check bfd_alloc. Return a boolean.
1298 (ieee_slurp_section_data): Check it.
1299 (init_for_output): Check bfd_alloc. Return a boolean.
1300 (ieee_set_section_contents): Check it.
1301 (do_with_relocs): Check bfd_alloc. Return a boolean.
1302 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
1303 (ieee_mkobject): Check bfd_zalloc.
1304 (ieee_make_empty_symbol): Check bfd_zmalloc.
1305
1306 * hpux-core.c (hpux_core_make_empty_symbol): Check
1307 bfd_zalloc.
1308
1309 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
1310 bfd_zalloc.
1311 (hppabsd_core_core_file_p): Check bfd_zalloc.
1312
1313 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
1314
1315 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
1316 (bfd_section_from_phdr): Ditto.
1317 (write_relocs): Ditto. FIXME void
1318 (elf_map_symbols assign_section_numbers map_program_segments):
1319 Ditto. Return a boolean.
1320 (swap_out_syms): Ditto. Check elf_map_symbols.
1321 (elf_slurp_symbol_table): Check bfd_zalloc.
1322 (elf_slurp_reloca_table): Check bfd_alloc.
1323 (elf_slurp_reloc_table): Ditto.
1324 (elf_compute_section_file_positions): Check assign_section_numbers.
1325 (assign_file_positions_except_relocs): Return a boolean.
1326 Check map_program_segments.
1327 (elf_compute_section_file_positions): Check it.
1328
1329 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
1330
1331 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
1332 realloc.
1333 (hppa_elf_stub_reloc): Ditto.
1334 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
1335 (hppa_elf_build_long_branch_stub): Ditto.
1336 (elf32_hppa_backend_symbol_table_processing): Ditto.
1337
1338 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
1339 (ecoff_slurp_symbol_table): Check it.
1340 (ecoff_slurp_armap): Check bfd_alloc.
1341 (ecoff_write_armap): Check bfd_zalloc.
1342 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
1343 _bfd_link_hash_newfunc.
1344 (ecoff_link_add_externals): Check bfd_alloc.
1345
1346 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
1347
1348 * coffgen.c (coff_real_object_p): Check bfd_alloc.
1349 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
1350 (coff_write_symbol): Check bfd_alloc. FIXME int
1351 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
1352 (coff_section_symbol): Check bfd_alloc_by_size_t.
1353 (coff_get_normalized_symtab): Check bfd_alloc.
1354 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
1355 * libcoff-in.h: Change decls of coff_renumber_symbols,
1356 coff_write_linenumbers.
1357 * libcoff.h: Rebuilt.
1358 * coffcode.h (coff_write_object_contents): Check
1359 coff_renumber_symbols, coff_write_linenumbers.
1360
1361 * coffcode.h: Indent.
1362 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
1363 boolean.
1364 (coff_write_object_contents): Check it.
1365
1366 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
1367 * coff-mips.c (mips_relocate_section): Ditto.
1368
1369 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
1370 (do_slurp_bsd_armap): Ditto.
1371 (compute_and_write_armap): Check bfd_realloc value.
1372
1373 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
1374 return value. Return boolean value.
1375 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
1376 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
1377 return value.
1378 (add_to_stringtab): Ditto. FIXME void
1379 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
1380 (aout_link_add_symbols): Check bfd_alloc value.
1381 (translate_symbol_table): Check translate_from_native_sym_flags.
1382 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
1383 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
1384
1385 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
1386
1387 * opncls.c (obstack_chunk_alloc): Define as malloc, not
1388 bfd_xmalloc_by_size_t.
1389 (_bfd_new_bfd): Check obstack_begin for 0 return.
1390
1391 * ieee.c (obstack_chunk_alloc): Define as malloc, not
1392 bfd_xmalloc_by_size_t.
1393 (ieee_archive_p): Check obstack_begin for 0 return and
1394 obstack_finish for NULL return.
1395
1396 * hash.c (obstack_chunk_alloc): Define as malloc, not
1397 bfd_xmalloc_by_size_t.
1398 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
1399 obstack_finish for NULL return.
1400 (bfd_hash_lookup): Check obstack_alloc for NULL return.
1401
1402 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
1403 bfd_xmalloc_by_size_t.
1404 bfd_ecoff_debug_accumulate
1405 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
1406 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
1407 NULL return. Return boolean, not void.
1408 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
1409 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
1410 and add_memory_shuffle return.
1411 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
1412 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
1413 (ecoff_add_string): Check add_memory_shuffle return.
1414
1415 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
1416 Remove decls.
1417 * libbfd.h: Rebuilt.
1418
1419 Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
1420
1421 * configure.host: Add Lynx/rs6000 support.
1422 * config/i386-nlm.mt: Enable a.out file support.
1423 * config/rs6000lynx.mh: Lynx/rs6000 host support.
1424
1425 Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1426
1427 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
1428 memory usage.
1429
1430 Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
1431
1432 * archive.c: Change all references to '\n' in archive magic
1433 to '\012', for greater portability.
1434 * ecoff.c (ecoff_write_armap): Ditto.
1435
1436 Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1437
1438 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
1439 see whether symbol should be output.
1440 * genlink.h (struct generic_write_global_symbol_info): Added info
1441 field.
1442 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
1443 (_bfd_generic_link_write_global_symbol): Check strip settings to
1444 see whether symbol should be output.
1445 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
1446
1447 Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1448
1449 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
1450
1451 * som.c: Cast return values from BFD memory allocation routines to
1452 avoid warnings from the HP compiler.
1453
1454 Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1455
1456 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
1457 reloc on an "ldl" instruction too.
1458
1459 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
1460 when passing them to sprintf. Use %ld instead of %d.
1461
1462 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
1463 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
1464 Also removed unused variable namelen.
1465 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
1466
1467 Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1468
1469 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
1470 conflicts.
1471 * libbfd.h: Rebuilt.
1472
1473 Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1474
1475 * coff-alpha.c (reloc_nil): New function.
1476 (alpha_howto_table): Use it as special_function to prevent certain
1477 relocs from being adjusted by bfd_perform_relocation. IGNORE
1478 reloc should be partial_inplace.
1479 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
1480 reloc on an "ldl" instruction too.
1481
1482 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1483
1484 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
1485 hppa_elf_build_long_branch_stub): Cast to char * instead of int
1486 before performing pointer arithmetic.
1487
1488 Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1489
1490 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
1491 configuration.
1492 (hppa*-*-*elf*): This configuration used hppa-elf now.
1493
1494 * som.c: This file is also used for HOST_HPPAOSF.
1495
1496 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
1497
1498 * hosts/hppaosf.h: New host configuration file.
1499
1500 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
1501 BSD handles both SOM and ELF object files.
1502
1503 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
1504 (RANLIB): Doesn't do anything, define it to be "echo".
1505
1506 * config/hppaosf.mt: New target makefile fragment for a PA running
1507 OSF1.
1508
1509 Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1510
1511 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
1512 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
1513 added bfd_powerpc_arch.
1514 * bfd-in2.h: Rebuilt.
1515 * cpu-powerpc.c: New file.
1516 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
1517 Rebuilt dependencies.
1518
1519 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
1520 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
1521 than just setting them to zero.
1522
1523 Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1524
1525 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
1526 from bfd_new_strtab.
1527 (elf_compute_section_file_positions): Check for false return from
1528 swap_out_syms.
1529
1530 * linker.c (default_indirect_link_order): Check for NULL return
1531 from bfd_get_relocated_section_contents.
1532
1533 * syms.c: Make example application in doc call xmalloc, not
1534 bfd_xmalloc.
1535
1536 * aoutx.h (NAME(aout,slurp_symbol_table),
1537 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
1538 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
1539 * ecoff.c (ecoff_bfd_link_hash_table_create):
1540 * ecofflink.c (bfd_ecoff_debug_init):
1541 * format.c (bfd_check_format_matches):
1542 * linker.c (_bfd_generic_link_hash_table_create):
1543 (_bfd_generic_final_link):
1544 * reloc16.c (bfd_coff_reloc16_relax_section):
1545 (bfd_coff_reloc16_get_relocated_section_contents):
1546 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
1547 * elf32-mips.c (mips_elf_final_link):
1548 * elfcode.h (bfd_new_strtab):
1549 (bfd_add_2_to_strtab):
1550 (elf_slurp_symbol_table):
1551 (elf_corefile_note):
1552 * libbfd.c (bfd_zmalloc):
1553 Use malloc and check the result, instead of bfd_xmalloc.
1554
1555 Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1556
1557 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
1558
1559 Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1560
1561 * srec.c (srec_write_record): Put CONST keyword for "src" before
1562 "unsigned", some compilers don't like it after "unsigned".
1563 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
1564 "val" in prototype declaration because some compilers don't like
1565 arguments whose names are the same as types.
1566
1567 Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1568
1569 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
1570 object file defines symbol. Also, if skipping a symbol, skip the
1571 second symbol of a N_WARNING or N_INDR symbol as well.
1572
1573 Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1574
1575 Add basic support for writing RS/6000 XCOFF files.
1576 * coff-rs6000.c (dummy_reloc): Removed.
1577 (rs6000coff_howto_table): Defined XCOFF relocs.
1578 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
1579 (rs6000coff_rtype2howto): New function.
1580 (coff_bfd_reloc_type_lookup): Defined to use
1581 rs6000coff_reloc_type_lookup.
1582 (rs6000coff_reloc_type_lookup): New function.
1583 (SELECT_RELOC): Defined to set r_type and r_size fields.
1584 (COFF_LONG_FILENAMES): Defined.
1585 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
1586 fields to bitfields. Added fields fix_value and fix_scnlen.
1587 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
1588 STYP_INFO for the type of a section named .debug.
1589 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
1590 (coff_write_object_contents): If RS6000COFF_C, don't call
1591 coff_add_missing_symbols.
1592 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
1593 entry has type STY_LD change the x_scnlen into a pointer to a
1594 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
1595 value into a pointer to a symbol and set fix_value.
1596 * libcoff.h: Rebuilt.
1597 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
1598 get the symbol offset. Likewise for fix_scnlen.
1599 (string_size): Change type to bfd_size_type.
1600 (debug_string_size, debug_string_section): New static variables.
1601 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
1602 write the symbol name into the .debug section; assume that the
1603 section has already been created with the right size.
1604 (coff_write_symbols): Initialize debug_string_size to 0. If
1605 bfd_coff_symname_in_debug returns true, don't put symbol name in
1606 usual string table. After writing out all symbols, if
1607 debug_string_size is not 0, check that it matches the size of the
1608 .debug section.
1609 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
1610 fields. If the string offset is 0, always use an empty string as
1611 the name.
1612 (coff_make_empty_symbol): Zero out the symbol structure.
1613 * reloc.c (bfd_perform_relocation): Work around one gross hack
1614 with another: actually look at the target name to avoid the broken
1615 COFF check.
1616 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
1617 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
1618 * bfd-in2.h: Rebuilt.
1619
1620 Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1621
1622 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
1623 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
1624 * libbfd-in.h: Define them as macros calling xmalloc and declare
1625 xmalloc.
1626 * libbfd.h: Rebuilt.
1627
1628 Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1629
1630 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
1631 symbol has a value in the ECOFF symbol but not in the BFD symbol,
1632 keep the value in the ECOFF symbol. This helps gas.
1633
1634 * linker.c (_bfd_generic_link_output_symbols,
1635 _bfd_generic_link_write_global_symbol): Don't require that all
1636 references to a common symbol be themselves common symbols.
1637
1638 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
1639
1640 Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1641
1642 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
1643 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
1644 * bfd-in2.h: Rebuilt.
1645
1646 Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1647
1648 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
1649 and size correctly.
1650 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
1651 x_csect.x_scnlen.l to match change in coff/internal.h.
1652 (coff_swap_aux_out): Likewise.
1653
1654 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
1655 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
1656 fields to match yesterday's changes.
1657
1658 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
1659 in the internal_reloc itself, not the type.
1660 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
1661 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
1662 definition of SELECT_RELOC accordingly.
1663
1664 Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1665
1666 * coffcode.h (bfd_coff_backend_data): Added new arguments to
1667 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
1668 and number of aux entries.
1669 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
1670 accordingly.
1671 * libcoff.h: Rebuilt.
1672 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
1673 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
1674 specially if this is the last aux entry.
1675 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
1676 new arguments to swap_aux functions.
1677
1678 Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1679
1680 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
1681 (only testing for m68k and vax at the moment); do verify that the
1682 preprocessor didn't trash the arch name inside the string version.
1683 Don't print out "pagesize =" line that prevents output from
1684 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
1685 results.
1686 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
1687 (check, installcheck): Identify directory in "no testsuites"
1688 message.
1689
1690 Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1691
1692 * aoutx.h (aout_link_write_symbols): Write out correct value for
1693 object file symbol.
1694
1695 Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1696
1697 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
1698 KERNBASE, so hard-code 0x80000000 instead.
1699
1700 Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1701
1702 * linker.c (generic_link_add_symbol_list): If symbol is common,
1703 set the BSF_OLD_COMMON flag.
1704
1705 Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1706
1707 * format.c (bfd_check_format_matches): Put the new entry in the
1708 correct element of matching_vector.
1709
1710 Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1711
1712 * som.c, som.h (bfd_som_set_section_attributes,
1713 bfd_som_set_subsection_attributes): Change parameters from char
1714 to int. Following a prototype with an old-style function definition
1715 in the presence of widened parameters is a GCC-ism not supported
1716 by the HP compiler in ANSI mode.
1717
1718 Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1719
1720 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
1721
1722 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
1723 before writing out the relocs, so that the right symbol indices
1724 are used.
1725
1726 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
1727 try to overlay the internal carsyms on the external symdefs. That
1728 can not work if the size of a host pointer is larger than 4 bytes.
1729
1730 * format.c (bfd_check_format_matches): Cast result of
1731 bfd_xmalloc_by_size_t.
1732 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
1733
1734 * archive.c: Reindented to GNU standards.
1735
1736 Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1737
1738 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
1739 "_bfd_" to function names.
1740 * archive.c (_bfd_create_empty_archive_element_shell),
1741 libbfd-in.h: Change callers.
1742
1743 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
1744 * libbfd.c (bfd_add_to_string_table),
1745 trad-core.c (trad_unix_core_file_p),
1746 targets.c (bfd_target_list),
1747 ptrace-core.c (ptrace_unix_core_file_p),
1748 opncls.c (new_bfd), libbfd-in.h,
1749 ieee.c (ieee_make_empty_symbol),
1750 elf32-hppa.c (hppa_elf_stub_branch_reloc),
1751 (hppa_elf_stub_reloc): Change callers.
1752 * libbfd.h: Regenerated.
1753
1754 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
1755 (_bfd_get_elt_at_filepos),
1756 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
1757 Change callers.
1758
1759 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
1760 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
1761 and default_vector to bfd_default_vector.
1762 * libbfd.h: Regenerated.
1763
1764 * format.c (bfd_check_format_matches): New function.
1765 (bfd_check_format): Call it.
1766 (bfd_matching_formats): Function removed.
1767 * targets.c: Replace the vector added on Jan 21 with a count of
1768 entries in default_vector.
1769 * bfd-in2.h: Regenerated.
1770
1771 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1772
1773 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
1774 .pdata section based on lnnoptr field, not section header.
1775 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
1776 since it is unsigned.
1777 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
1778 coff_object_p.
1779 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
1780 .pdata section to 3.
1781 (ecoff_compute_section_file_positions): Save the size of the
1782 .pdata section in the line_filepos field, and actually align the
1783 .pdata section to an alignment power of 4.
1784 (ecoff_compute_reloc_file_positions): Set output_has_begun after
1785 calling ecoff_compute_section_file_positions.
1786 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
1787 section from the line_filepos field. Set vstamp for the optional
1788 header from the vstamp of the symbolic header.
1789 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
1790 vstamp used by the first object file in the link.
1791
1792 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
1793
1794 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
1795 for a created common section.
1796 (_bfd_generic_link_add_one_symbol): Likewise.
1797
1798 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
1799 get the index of a common section, rather than always using
1800 SHN_COMMON (MIPS has multiple common sections).
1801
1802 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
1803
1804 * bfd/aoutx.h (aout_link_input_section_std,
1805 aout_link_input_section_ext): Pass additional arguments to
1806 reloc_overflow callback.
1807 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
1808 alpha_relocat_section): Likewise.
1809 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
1810 * coff-h8500.c (extra_case): Likewise.
1811 * coff-mips.c (mips_relocate_section): Likewise.
1812 * coff-z8k.c (extra_case): Likewise.
1813 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
1814 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
1815
1816 * bout.c (calljx_callback, callj_callback): Use get_value to get
1817 the symbol value and check for undefined symbols.
1818 (get_value): If the symbol is undefined, look it up in the linker
1819 hash table.
1820 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
1821 use get_value to get the symbol value and check for undefined
1822 symbols.
1823 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
1824 undefined, look it up in the linker hash table.
1825
1826 * aoutx.h (translate_symbol_table): The string index 0 has a
1827 special meaning for normal symbols, but not for dynamic symbols.
1828
1829 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
1830
1831 * sparclynx.c: Setup appropriate macros to enable core file
1832 support.
1833
1834 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1835
1836 * targets.c: Add a vector of matching format names.
1837 * format.c (bfd_matching_formats): New function to return it.
1838 (bfd_check_format): Set it.
1839 * bfd-in2.h: Regenerated.
1840
1841 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
1842 Remove decl of type symclass; wasn't used.
1843 * bfd.c: Document error handling, including code fragments
1844 containing the error decls that were in bfd-in.h.
1845 Remove DEFUNs.
1846 * bfd-in2.h: Regenerated.
1847
1848 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
1849
1850 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
1851 The sparc (and possibly other?) NLM format requires a different
1852 way to write exports, so add a write_export field to the backend
1853 data (and set it to NULL for everything but the sparc).
1854
1855 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1856
1857 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
1858 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
1859 a struct external_nlist *.
1860
1861 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1862
1863 * bfd.c: Remove error strings for errors removed below.
1864 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
1865 oasys.c (oasys_write_sections): Rename
1866 bfd_error_nonrepresentable_section to nonrepresentable_section.
1867 None of the other bfd error names start with "bfd_error".
1868 Remove errors symbol_not_found and no_relocation_info, which seem
1869 to be unused.
1870 * bfd-in2.h: Regenerated.
1871
1872 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1873
1874 * bfd.c (bfd_get_gp_size): Added support for ELF.
1875
1876 * syms.c (BSF_DYNAMIC): New symbol flag.
1877 (bfd_print_symbol_vandf): Print it.
1878 * bfd-in2.h: Rebuilt.
1879 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
1880 and read_dynamic_relocs fields.
1881 (struct aoutdata): New dynamic_info field.
1882 (obj_aout_dynamic_info): New accessor macro.
1883 * sunos.c (struct sunos_dynamic_info): New structure.
1884 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
1885 MY(read_dynamic_relocs)): New functions to read dynamic symbols
1886 and relocs.
1887 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
1888 dynamically linked, set SEC_RELOC for both the .text and .data
1889 sections.
1890 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
1891 undefined symbol.
1892 (translate_symbol_table): New function, split out of
1893 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
1894 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
1895 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
1896 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
1897 return value.
1898 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
1899 out dynamic symbols or relocs against reloc symbols, since they
1900 are already in the .text section and we wouldn't know where to
1901 write them anyhow.
1902 (sunos4_aout_backend): Initialize read_dynamic_symbols and
1903 read_dynamic_relocs fields.
1904 * aout-target.h (MY(backend_data)): Initialize
1905 read_dynamic_symbols and read_dynamic_relocs fields.
1906
1907 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1908
1909 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
1910 typedefs, since HOST_64_BIT will take care of defining them in
1911 bfd.h.
1912
1913 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1914
1915 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
1916 that's dealt with elsewhere.
1917 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
1918 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
1919 they get copied to bfd.h.
1920
1921 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
1922 types. Reorganized some of the existing ones.
1923 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
1924 values in case of compilation on a 32-bit machine. Fix pcrel
1925 fields of some reloc types.
1926 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
1927
1928 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
1929 definitions when not defined, regardless of whether uint64_type is
1930 a defined macro or not.
1931 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
1932 already defined.
1933
1934 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1935
1936 * aoutx.h (translate_to_native_sym_flags): Set the type of a
1937 BSF_WARNING symbol to N_WARNING.
1938
1939 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1940
1941 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
1942 for an indirect or warning symbol.
1943 (aout_link_write_symbols): Update sym_hash with the target of an
1944 indirect or warning symbol. If an indirect symbol is defined,
1945 output the calculated value and don't output the target symbol.
1946
1947 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1948
1949 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
1950 an (unused) nonzero section value, needed for check below.
1951
1952 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1953
1954 * aoutx.h (translate_from_native_sym_flags,
1955 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
1956 N_SET[ABDT].
1957
1958 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1959
1960 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
1961 the DYNAMIC flag for the BFD.
1962 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
1963 BFD with the DYNAMIC flag set, since we don't generate the program
1964 header table correctly.
1965
1966 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1967
1968 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
1969 of the function to avoid storage leak.
1970
1971 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1972
1973 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
1974
1975 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1976
1977 * som.c (som_set_reloc_info): Provide a default symbol for
1978 relocations which don't actually have an associated symbol.
1979
1980 * som.c (hppa_som_reloc): Add new "error message" argument.
1981
1982 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1983
1984 Enable gdb to write to core files on more core file readers.
1985 * libbfd.c (bfd_generic_set_section_contents): Remove range check
1986 for section size, it is already done in bfd_set_section_contents
1987 with bfd_get_section_size_now.
1988 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
1989 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
1990 Use bfd_generic_set_section_contents instead of bfd_false.
1991
1992 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1993
1994 * linker.c: Added initial documentation.
1995
1996 * linker.c (default_indirect_link_order): Don't expect space for
1997 output relocations if there aren't any input relocations.
1998
1999 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2000
2001 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
2002 file offsets.
2003
2004 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
2005 STT_NOTYPE.
2006
2007 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2008
2009 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
2010 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
2011
2012 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2013
2014 * ecofflink.c: Extensive changes to compress and merge debugging
2015 information, and to write some of out directly rather than saving
2016 it in memory. Several new functions and structures, and new
2017 arguments to existing functions.
2018 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
2019 sym_filepos as well.
2020 (ecoff_get_extr): Use ifdmap instead of ifdbase.
2021 (ecoff_write_object_contents): Don't compute sym_filepos here.
2022 Only output symbols if outsymbols is not NULL.
2023 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
2024 bfd_ecoff_debug functions. Write out debugging information here.
2025 (ecoff_final_link_debug_accumulate): Adjust for changes in
2026 bfd_ecoff_debug functions.
2027 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
2028 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
2029 first, to put them in the first memory buffer. Clear fdr field.
2030 (mips_elf_get_extr): Use pointer to unswapped external symbol.
2031 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
2032 Preserve .text, .data and .bss even if they are empty. Save
2033 pointer to unswapped external symbol rather than copying it.
2034 Don't free up the external symbols.
2035 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
2036 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
2037 (bfd_ecoff_debug_accumulate): Update declaration.
2038 (bfd_ecoff_debug_accumulate_other): Rename declaration from
2039 bfd_ecoff_debug_link_other and update.
2040 (bfd_ecoff_write_accumulated_debug): Declare.
2041 * bfd-in2.h: Rebuilt.
2042 * Makefile.in: Rebuilt dependencies.
2043
2044 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2045
2046 * Makefile.in (install): Remove "@" which follows a backslash. In
2047 this position it just causes errors, not suppresses echoes.
2048
2049 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2050
2051 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
2052 field selectors.
2053
2054 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
2055
2056 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
2057
2058 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
2059
2060 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
2061 end of data if they are not contiguous.
2062
2063 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
2064
2065 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2066
2067 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
2068 for .reginfo section here.
2069 (ecoff_new_section_hook): Set it here instead.
2070
2071 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
2072
2073 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
2074 define true and false as enums.
2075 (ALMOST_STDC): Add as alternative to __STDC__.
2076 * bfd-in2.h: Rebuilt.
2077 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
2078
2079 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2080
2081 * aoutx.h (translate_to_native_sym_flags): Catch the case where
2082 there is no output section.
2083
2084 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2085
2086 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
2087 count it as a wrong format error, not a system call error, since
2088 the object file might simply be too small.
2089
2090 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
2091 BFD64.
2092 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
2093 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
2094 support, even though it is for an Alpha in 32 bit mode.
2095 * configure.in (nlm32_alpha_vec): Set target64 to true.
2096
2097 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
2098 different, so there is no point to providing a generic one.
2099 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
2100 in the backend accessor macros; that should no longer be possible.
2101 * targets.c (target_vector): Removed nlm32_big_generic_vec,
2102 nlm64_big_generic_vec, nlm64_little_generic_vec.
2103 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
2104 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
2105 * Makefile.in: Rebuilt dependencies, and
2106 (BFD32_BACKENDS): Removed nlm32-gen.o.
2107 (BFD64_BACKENDS): Removed nlm64-gen.o.
2108 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
2109
2110 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
2111
2112 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
2113 bitsize arguments. Changed all callers (aoutx.h).
2114 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
2115 and bitsize arguments to declaration.
2116 * libbfd.h: Rebuilt.
2117
2118 * ecoff.c: First cut at new style of linker backend for
2119 ECOFF--added a bunch of functions. Also:
2120 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
2121 (ecoff_slurp_symbolic_header): New function.
2122 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
2123 (ecoff_compute_reloc_file_positions): New function.
2124 (ecoff_set_section_contents): Get out quickly if count is zero.
2125 Check errors better.
2126 (ecoff_write_object_contents): Put .xdata section in data segment.
2127 Call ecoff_compute_reloc_file_positions. Don't output relocs or
2128 external symbols if outsymbols is NULL.
2129 (ecoff_bfd_final_link): Completely rewritten.
2130 * libecoff.h: Include bfdlink.h.
2131 (struct ecoff_backend_data): Add relocate_section field.
2132 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
2133 (struct ecoff_link_hash_entry): Define.
2134 (struct ecoff_link_hash_table): Define.
2135 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
2136 (ecoff_bfd_link_hash_table_create): Likewise.
2137 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
2138 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
2139 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
2140 * bfd-in2.h: Rebuilt.
2141 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
2142 partial_inplace, and set the src_mask to 0x1fffff.
2143 (alpha_ecoff_get_relocated_section_contents): Remove unused
2144 variable gp_warned.
2145 (alpha_convert_external_reloc): New static function.
2146 (alpha_relocate_section): New static function.
2147 (alpha_ecoff_backend_data): Initialize relocate_section field.
2148 * coff-mips.c (mips_relocate_refhi): New static function.
2149 (mips_relocate_section): New static function.
2150 (mips_ecoff_backend_data): Initialize relocate_section field.
2151
2152 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
2153 checking when there is an addend.
2154
2155 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
2156 a non a.out file, just pass it to _bfd_default_link_order.
2157 (aout_link_input_section_std): When doing a final PC relative link
2158 against a section symbol, subtract the VMA of the input section.
2159 (aout_link_input_section_ext): Likewise.
2160
2161 * linker.c (default_indirect_link_order): Renamed from
2162 _bfd_generic_indirect_link_order and made static.
2163 (_bfd_generic_final_link): Don't switch on link_order type, just
2164 call _bfd_default_link_order.
2165 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
2166 * genlink.h: Removed declaration of
2167 _bfd_generic_indirect_link_order.
2168 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
2169 type, just call _bfd_default_link_order.
2170
2171 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
2172
2173 * linker.c (generic_link_check_archive_element): Base the name of
2174 the created common section on the name of the section the symbol
2175 came from.
2176 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
2177 must have a section, so don't bother to create one.
2178
2179 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2180
2181 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
2182 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
2183 If the DYNAMIC flag is set, set it in the exec header.
2184 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
2185 dynamically linked, set the DYNAMIC flag in the BFD.
2186 * libaout.h (N_SET_DYNAMIC): New macro.
2187 (N_DYNAMIC): Add missing 0 in mask.
2188
2189 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2190
2191 * ecoff.c (ecoff_get_extr): Don't output section symbols as
2192 external symbols.
2193
2194 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
2195 to unsigned int, because size_t may not be defined in bfd.h.
2196 * bfd-in2.h: Rebuilt.
2197
2198 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
2199 be a const pointer.
2200 * bfd-in2.h: Rebuilt.
2201 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
2202 be a const pointer.
2203 * targets.c (bfd_target): Change swap function pointers
2204 accordingly.
2205 * archive.c (do_slurp_coff_armap): Change swap accordingly.
2206 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
2207 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
2208 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
2209 accordingly.
2210
2211 * libbfd-in.h (struct artdata): Added tdata field.
2212 (_bfd_add_bfd_to_archive_cache): Declare.
2213 (_bfd_get_elt_at_filepos): Declare.
2214 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
2215 * libbfd.h: Rebuilt.
2216 * archive.c: Cleaned up some more.
2217 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
2218 pointer elements of artdata.
2219 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
2220 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
2221 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
2222 (get_extended_arelt_filename, bfd_construct_extended_name_table,
2223 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
2224 * ecoff.c: Some comment changes.
2225 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
2226 ardata->tdata to raw_armap.
2227 (ecoff_archive_p): Initialize pointer elements of artdata.
2228 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
2229 add_bfd_to_cache.
2230
2231 * hash.c: Added some documentation.
2232
2233 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2234
2235 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
2236 and do the swapping here rather than calling ntohl from the N_*
2237 macros. This cleans up assumptions about the size of a host long,
2238 the existence to ntohl, etc.
2239
2240 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
2241
2242 * config.bfd: Add support for VSTa micro-kernel. It currently uses
2243 i386-aout.
2244
2245 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2246
2247 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
2248 * i386mach3.c (SEGMENT_SIZE): Fix value.
2249
2250 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2251
2252 Minor cleanups suggested by CodeCenter.
2253 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
2254 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
2255 appropriate.
2256 * aoutx.h (struct external_exec): Removed unnecessary declaration.
2257 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
2258 (adjust_z_magic): Removed useless variable data_vma.
2259 (stringtab_init): Initialize hash_zero.
2260 (add_to_stringtab): Removed unused fourth argument.
2261 (NAME(aout,swap_std_reloc_out)): Removed useless variable
2262 r_addend.
2263 (aout_link_input_section): Added some casts.
2264 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
2265 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
2266 Minor code rewriting to make it more C like.
2267 (do_slurp_bsd_armap): Added some casts.
2268 * ecoff.c (ecoff_write_object_contents): Removed useless variable
2269 scn_base.
2270 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
2271 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
2272 * libaout.h (struct internal_exec): Removed unnecessary
2273 declaration.
2274 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
2275 * opncls.c (new_bfd): Removed a cast.
2276 * reloc.c (bfd_generic_get_relocated_section_contents): Added
2277 some casts.
2278 * srec.c (internal_srec_write_object_contents): Removed useless
2279 variable bytes_written.
2280
2281 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2282
2283 * i386mach3.c (N_TXTADDR): Don't define after all.
2284 (TEXT_START_ADDR): Don't include exec header size in value.
2285
2286 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2287
2288 * i386mach3.c (N_TXTADDR): Define.
2289
2290 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2291
2292 Extensive changes to move the bulk of the linker into BFD so that
2293 more efficient backend code can be written for specific object
2294 files. Only existing efficient backend is a.out.
2295 * seclet.c, seclet.h: Removed.
2296 * hash.c, linker.c, genlink.h: New files.
2297 * bfd-in.h: Removed bfd_error_vector. Declared hash table
2298 structures and functions.
2299 (JUMP_TABLE): Removed bfd_seclet_link, added
2300 bfd_link_hash_table_create, bfd_link_add_symbols and
2301 bfd_final_link.
2302 * All backends: Changed accordingly.
2303 * bfd-in2.h: Rebuilt.
2304 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
2305 Removed ld_symbols field.
2306 (bfd_nonrepresentable_section, bfd_undefined_symbol,
2307 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
2308 bfd_error_vector): Removed.
2309 (bfd_default_error_trap, bfd_error_trap,
2310 bfd_error_nonrepresentabltrap): Removed.
2311 (bfd_get_relocated_section_contents): Pass link_info. Pass
2312 link_order instead of seclet. Pass symbols.
2313 (bfd_relax_section): Pass link_info.
2314 (bfd_seclet_link): Removed.
2315 (bfd_link_hash_table_create, bfd_link_add_symbols,
2316 bfd_final_link): New macros.
2317 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
2318 alloca as __builtin_alloca. Declare internal linking functions.
2319 * libbfd.h: Rebuilt.
2320 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
2321 for months.
2322 * reloc.c (reloc_howto_type): Added error_message argument to
2323 special_function field. Changed all callers and all definitions.
2324 (bfd_get_reloc_size): Make argument a const pointer.
2325 (bfd_perform_relocation): Add error_message argument to hold
2326 string set if return value if bfd_reloc_dangerous. Changed all
2327 callers.
2328 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
2329 * section.c (asection): Renamed seclets_head and seclets_tail to
2330 link_order_head and link_order_tail.
2331 * targets.c (bfd_target): Replaced seclet argument with link_info
2332 and link_order and symbols arguments in
2333 bfd_get_relocated_section_contents. Added symbols argument to
2334 bfd_relax_section. Removed bfd_seclet_link. Added
2335 bfd_link_hash_table_create, bfd_link_add_symbols and
2336 bfd_final_link.
2337 * libaout.h (struct aoutdata): Added external_syms,
2338 external_sym_count, external_strings, sym_hashes fields.
2339 (obj_aout_external_syms, obj_aout_external_sym_count,
2340 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
2341 macros.
2342 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
2343 * aoutx.h: Wrote new back end linker routines.
2344 (translate_to_native_sym_flags): Return boolean value. Don't use
2345 bfd_error_vector.
2346 (NAME(aout,write_syms)): Return boolean value. Check return value
2347 of translate_to_native_sym_flags and bfd_write.
2348 * aout-target.h (final_link_callback): New function.
2349 (MY_bfd_final_link): New function.
2350 * aout-adobe.c (aout_adobe_write_object_contents): Check return
2351 value of aout_32_write_syms.
2352 * hp300hpux.c (MY(write_object_contents)): Likewise.
2353 * i386lynx.c (WRITE_HEADERS): Likewise.
2354 * libaout.h (WRITE_HEADERS): Likewise.
2355 * bout.c: Changed functions to use link_info->callbacks rather
2356 than bfd_error_vector, and link_orders rather than seclets.
2357 * coff-alpha.c: Likewise.
2358 * coff-h8300.c: Likewise.
2359 * coff-h8500.c: Likewise.
2360 * coff-sh.c: Likewise.
2361 * coff-z8k.c: Likewise.
2362 * elf32-hppa.c: Likewise.
2363 * reloc16.c: Likewise.
2364 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
2365 up _gp in the hash table rather than in outsymbols.
2366 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
2367 argument rather than printing them.
2368 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
2369 link_order arguments rather than seclet. Changed all uses and
2370 definitions.
2371 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
2372 all uses and definitions.
2373 * libcoff.h: Rebuilt.
2374 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
2375 not by ECOFF, make it scAbs.
2376 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
2377 rewritten.
2378 * elf32-mips.c (mips_elf_final_link): Renamed from
2379 mips_elf_seclet_link and rewritten.
2380 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
2381 field.
2382 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
2383 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
2384 Added link_info arguments. Changed all callers.
2385 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
2386 not NULL.
2387 * oasys.c (oasys_write_sections): Return boolean value rather than
2388 using bfd_error_vector.
2389 (oasys_write_object_contents): Check return value of
2390 oasys_write_sections.
2391 * hosts/std-host.h: Don't declare qsort or strtol.
2392 * Makefile.in: Rebuild dependencies.
2393 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
2394 (CFILES): Removed seclet.c. Added hash.c and linker.c.
2395 (HFILES): Removed seclet.h. Added genlink.h.
2396
2397 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2398
2399 * section.c (bfd_get_section_contents): Return zero filled buffer
2400 if section has no contents.
2401
2402 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2403
2404 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
2405 then skip bfd_perform_relocation even if the addend is non-zero.
2406
2407 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
2408
2409 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
2410 addend to r_offset field.
2411
2412 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
2413
2414 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
2415 CALC_ADDEND): Define.
2416
2417 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
2418 the offsetof because AIX /bin/cc does not like to take the address
2419 of an array. (From Minh Tran-Le.)
2420
2421 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2422
2423 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
2424
2425 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
2426 the return pointer into %r2 if no jump-in-call-delay-slot
2427 optimization was done.
2428
2429 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
2430
2431 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2432
2433 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
2434
2435 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
2436 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
2437
2438 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
2439 (TEXT_START_ADDR): Correct.
2440 (MY_backend_data): Define.
2441
2442 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
2443 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
2444
2445 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2446
2447 * som.c (som_begin_writing): Fix thinkos in auxiliary header
2448 support.
2449 (bfd_som_attach_aux_hdr): Likewise.
2450
2451 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2452
2453 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
2454 selectors for PIC code.
2455
2456 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
2457 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
2458 relocations needed by PIC.
2459
2460 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
2461
2462 * nlmcode.h: Fixes to avoid compiler warnings...
2463
2464 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
2465
2466 * libnlm.h (nlm_backend_data): Removed macro definition.
2467 (nlm_alpha_backend_data): Adjusted accordingly.
2468
2469 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2470
2471 * som.c (som_begin_writing): Flesh out code for handling simple
2472 auxiliary headers.
2473 (bfd_som_attach_aux_hdr): New function.
2474
2475 * som.h (struct somdata): Add fields for attaching version and
2476 copyright headers. Add accessor macros.
2477
2478 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
2479 definitions for old versions of HPUX which fail to define them.
2480 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
2481 now that they're safe. Delete bogus R_STATEMENT relocations.
2482
2483 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
2484 extra R_DATA_OVERRIDE.
2485 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
2486 mode selector if needed.
2487 (som_write_fixups): Handle requests for a change in the default
2488 rounding mode. Rounding modes do not consume input bytes, but
2489 are just markers much like R_ENTRY and R_EXIT.
2490
2491 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2492
2493 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
2494
2495 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
2496 the branch instruction as originally been nullified.
2497 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
2498 case of no code reordering due to an LDO instruction in the
2499 delay slot of the branch. Make sure to relocate the correct
2500 instruction. Do not perform instruction reordering for millicode
2501 calls.
2502 (hppa_elf_build_arg_reloc_stub): Change the relocation type
2503 to R_HPPA_STUB_CALL_17 when special processing might be needed.
2504 (hppa_elf_build_long_branch_stub): Prevent code reordering on
2505 a call from a linker stub to another linker stub and for millicode
2506 calls. Do not trash the return register for calls from one linker
2507 stub to a second linker stub.
2508
2509 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
2510 relocations are not pc-relative.
2511
2512 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
2513 linker stub code.
2514 (COPY_2_31): Likewise.
2515
2516 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2517
2518 * config/solaris2.mh (HDEFINES): Remove -Dconst=
2519 * hosts/solaris.h: If not __GNUC__, define const as empty.
2520
2521 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2522
2523 * ecoff.c: Added various casts for 32/64 bit cross targeting.
2524 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
2525 section so that the linker ignores it.
2526 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
2527 (ecoff_add_bytes): Changed need argument to size_t.
2528 (bfd_ecoff_debug_link_other): Check return value of
2529 ecoff_add_string.
2530
2531 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
2532 list.
2533 * libbfd.h: Rebuilt.
2534
2535 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
2536 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
2537 (struct nlm_backend_data): New field no_uninitialized_data.
2538 (nlm_no_uninitialized_data): New accessor macro.
2539 * nlmcode.h (nlm_compute_section_file_positions): Handle
2540 no_uninitialized_data.
2541 (nlm_external_reloc_compare): Sort relocs by address for a
2542 particular symbol, to make the sort more stable.
2543 (nlm_write_object_contents): Cast the arguments to qsort. Get the
2544 value of a debugging symbol the same way we get the value of a
2545 normal symbol.
2546 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
2547 Set no_uninitialized_data to true.
2548 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
2549 (nlm32_sparc_backend): Set no_uninitialized_data field false.
2550 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
2551 before filling it in.
2552
2553 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2554
2555 * som.c (som_section_type, som_decode_symcalss): New functions.
2556 (som_get_symbol_info): Use them.
2557 (som_slurp_symbol_table): Set the section of common and undefined
2558 symbols correctly.
2559
2560 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
2561
2562 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
2563 make gcc happy.
2564
2565 * mipsbsd.c: Changes from Ralph Campbell:
2566 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
2567 complain_overflow_dont.
2568 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
2569 make gdb happy.
2570
2571 * bfd.c (bfd_errmsgs): Reword invalid-target message.
2572
2573 * config.bfd: For sparc*-*-coff, use sparc-coff.
2574 * configure.in: Handle sparccoff_vec.
2575 * targets.c (sparccoff_vec): Declare.
2576
2577 * reloc.c (bfd_get_reloc_size): New function.
2578 (struct reloc_howto_type): Update documentation of size field.
2579
2580 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2581
2582 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
2583 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
2584 * config/alpha-nlm.mt: New file.
2585 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
2586 nlm32.o, and nlm.o.
2587 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
2588 (CFILES): Added nlm32-alpha.c.
2589 Rebuilt dependencies.
2590 * targets.c (nlm32_alpha_vec): Declare.
2591
2592 * libnlm.h (struct nlm_backend_data): New fields
2593 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
2594 nlm_set_public_section, nlm_get_public_offset. Removed unused
2595 nlm_write_reloc field. Changed nlm_write_import to remove
2596 unnecessary symbol argument. Renamed nlm_write_externals to
2597 nlm_write_external, and changed cound argument from bfd_vma to
2598 bfd_size_type.
2599 (nlm_optional_prefix_size, nlm_backend_object_p_func,
2600 nlm_write_prefix_func, nlm_set_public_section_func,
2601 nlm_get_public_offset_func): New accessor macros.
2602 (nlm_write_reloc_func): Removed.
2603 (nlm_write_external_func): Adjusted for field renaming.
2604 * nlm32-i386.c (nlm_i386_write_import): Renamed from
2605 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
2606 just called old nlm_i386_write_reloc.
2607 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
2608 Declared. Changed second argument from bfd_vma to bfd_size_type.
2609 (nlm32_i386_backend): Adjusted for changes to fields and names.
2610 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
2611 ifdeffed out code.
2612 (nlm_sparc_write_import): Removed second argument.
2613 (nlm_sparc_write_external): Renamed from
2614 nlm_sparc_write_externals. Changed second argument from bfd_vma
2615 to bfd_size_type.
2616 (nlm32_sparc_backend): Adjusted for changes to fields and names.
2617 * nlmcode.h: Removed some unused code.
2618 (nlm_object_p): Don't destroy tdata pointer. Call
2619 backend_object_p function if it exists.
2620 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
2621 set_public_section_func if it exists instead of checking
2622 NLM_HIBIT.
2623 (nlm_compute_section_file_positions): Account for
2624 optional_prefix_size.
2625 (nlm_write_object_contents): Account for optional_prefix_size.
2626 Removed useless variable write_reloc_func. Changed declaration
2627 and call of write_import_func. Call write_prefix_func if it
2628 exists. Removed unused variables len and temp. Call
2629 get_public_offset_func if it exists rather than setting NLM_HIBIT.
2630 * nlmswap.h: Declare functions.
2631
2632 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
2633 for clarity.
2634 (fprintf_vma, sprintf_vma): Use %lx, not %x.
2635 * bfd-in2.h: Rebuilt.
2636 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
2637 to unsigned long.
2638
2639 * config.bfd: Don't set target64 here, as the setting is ignored.
2640 * configure.in (ecoffalpha_little_vec): Set target64.
2641
2642 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
2643 in TDEFINES is wrong.
2644
2645 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
2646 Remove unused variable output_section.
2647
2648 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2649
2650 * irix-core.c: New file for Irix 4 and Irix 5 core support.
2651 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
2652 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
2653 * targets.c: If IRIX_CORE defined, include irix_core_vec in
2654 target_vector.
2655 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
2656 (HDEPFILES): Define to be irix-core.o.
2657 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
2658 (HDEPFILES): Define to be irix-core.o.
2659 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
2660 sco-core.o, which no longer exists.
2661 (CFILES): Added all *-core.c files.
2662 Rebuilt dependencies.
2663
2664 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2665
2666 * elfcode.h (map_program_segments): Restore check of file_size !=
2667 mem_size, but only if SHT_PROGBITS.
2668
2669 * ecofflink.c: New file to hold ECOFF debug information linking
2670 routines.
2671 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
2672 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
2673 ecofflink.c.
2674 (ecoff_get_extr, ecoff_set_index): New functions.
2675 (ecoff_slurp_symbolic_info): Don't save raw_size.
2676 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
2677 (ecoff_compute_section_file_positions): Don't set EXEC_P just
2678 because there is a start address.
2679 (ecoff_write_object_contents): Handle external symbols here. Use
2680 ecofflink.c functions to write out debugging information.
2681 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
2682 mips_elf_set_index): New functions.
2683 (mips_elf_seclet_link): Discard empty sections, the .options
2684 section and .gptab sections. Handle linking .mdebug section.
2685 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
2686 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
2687 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
2688 called by gas, so they are public).
2689 * bfd-in2.h: Rebuilt.
2690 * Makefile.in (BFD_LIBS): Added ecofflink.o.
2691 (CFILES): Added ecofflink.c.
2692 (ecofflink.o): New target. Rebuilt dependencies.
2693
2694 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2695
2696 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
2697 a valid magic number if it's been defined.
2698
2699 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2700
2701 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
2702 no longer requires it.
2703 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
2704 ecoff_write_object_contents): Don't treat .scommon section
2705 specially.
2706
2707 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
2708
2709 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
2710 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
2711 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
2712 * bfd/ptrace-core.c: New file for dealing with core files with
2713 start with the ptrace_user structure found on BCS compliant systems.
2714 * bfd/targets.c (ptrace_core_vec): New vector.
2715
2716 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2717
2718 * Minimal support for reading SOM fixup streams. Allows
2719 objdump -r to do something reasonable.
2720 * som.c (som_get_reloc_upper_bound): Implement.
2721 (som_canonicalize_reloc): Implement.
2722 (som_set_reloc_info, som_slurp_reloc_table): New functions.
2723
2724 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
2725
2726 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
2727 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
2728
2729 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2730
2731 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
2732 signed_value before sign extending it. Don't subtract out
2733 reloc_entry->address. This makes it compatible with what gas is
2734 generating.
2735
2736 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
2737 SHT_NOBITS sections.
2738 (map_program_segments): Don't leave the loop after the first
2739 SHT_NOBITS section.
2740 (assign_file_positions_except_relocs): Only force sh_offset and
2741 sh_addr to match modulo maxpagesize for a section which is not
2742 SHT_NOBITS. Changed the method used to force page alignment after
2743 a SHT_NOBITS section to only do it for the last such consecutive
2744 section, and to really force page alignment.
2745
2746 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
2747
2748 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
2749 in the case of an unknown (or unhandled) storage class.
2750
2751 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
2752 not be defined here, since it is a host attribute, not a target
2753 one.
2754 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
2755
2756 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
2757 defined.
2758
2759 * coff-sparc.c: Define some relocations, based on ELF relocations.
2760 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
2761 struct coff_reloc_map, sparc_reloc_map,
2762 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
2763 elf.c, renamed.
2764 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
2765 (rtype2howto): Index into coff_sparc_howto_table using
2766 dst->r_type.
2767
2768 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2769
2770 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
2771 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
2772 hosts/irix5.h created; just use std-host.h).
2773 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
2774 -lmalloc.
2775 * Makefile.in: Rebuilt dependencies.
2776
2777 * ecoffswap.h: Changed type of internal pointers for swap out
2778 functions to const *.
2779
2780 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
2781 correctly for assembler, but linker support not implemented.
2782 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
2783 (mips_elf_sym_is_global): New function; at least on Irix 5, all
2784 non section symbols are considered global.
2785 (elf_backend_sym_is_global): Define.
2786 (mips_elf_final_write_processing): New function. Set the MIPS
2787 architecture level correctly.
2788 (elf_backend_final_write_processing): Define.
2789 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
2790 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
2791 section to 1. Handle .options section.
2792 (mips_elf_acom_section, mips_elf_acom_symbol,
2793 mips_elf_acom_symbol_ptr): New static variables, used to build a
2794 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
2795 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
2796 putting them all in a global .acommon section.
2797
2798 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
2799 section has no ELF section data.
2800 (elf_make_sections): Set addralign of reloc section to 4.
2801 (elf_fake_sections): Likewise.
2802 (map_program_segments): Don't consider section 0.
2803 (assign_file_positions_except_relocs): Don't consider section 0.
2804 In the main loop, skip the symtab and strtab sections, since their
2805 positions are set elsewhere.
2806 (swap_out_syms): Set addralign of symtab section to 4. Set
2807 addralign of strtab sections to 1.
2808 (assign_file_positions_for_relocs): Don't consider section 0.
2809 (write_object_contents): Don't write out section 0.
2810
2811 * libelf.h (struct elf_backend_data): Added fields
2812 elf_backend_sym_is_global and elf_backend_final_write_processing.
2813 * elf32-target.h (elf32_bed): Added corresponding initializers.
2814 * elf64-target.h (elf64_bed): Likewise.
2815 * elfcode.h (sym_is_global): Take abfd argument. Call
2816 elf_backend_sym_is_global if it is not NULL.
2817 (elf_map_symbols): Pass abfd to sym_is_global.
2818 (write_object_contents): Call elf_backend_final_write_processing
2819 if it is defined.
2820
2821 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2822
2823 * libecoff.h: Include coff/ecoff.h.
2824 (struct ecoff_backend_data): Move external debugging information
2825 fields into a single field pointing to an ecoff_debug_swap
2826 structure.
2827 (ecoff_data_type): Move debugging information fields into a single
2828 field pointing to an ecoff_debug_info structure.
2829 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
2830
2831 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
2832
2833 * nlmswap.h: New file to swap fixed header. Included by NLM
2834 backends.
2835 * libnlm.h (struct reloc_and_sec): Define.
2836 (struct nlm_backend_data): Add fields fixed_header_size,
2837 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
2838 nlm_swap_fhdr_out.
2839 (nlm_fixed_header_size, nlm_read_import_func,
2840 nlm_write_import_func, nlm_swap_fixed_header_in_func,
2841 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
2842 accessor macros.
2843 * nlmcode.h: Use new functions.
2844 * nlm32-i386.c: Provide new functions.
2845 * nlm32-sparc.c: New file; SPARC NLM backend.
2846
2847 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
2848
2849 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
2850 garbage bits appearing in the upper end of symbolnums.
2851
2852 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
2853
2854 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
2855
2856 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
2857 * m68klynx.c: Define core file macros.
2858 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
2859 non-architecture specific stuff into lynx.h.
2860
2861 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2862
2863 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
2864 change PAGE_SIZE to 4096.
2865
2866 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
2867
2868 * Makefile.in (diststuff): New target.
2869
2870 * VERSION: Updated.
2871
2872 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2873
2874 * som.c (som_object_setup): Do not create dummy ".text", ".data",
2875 and ".bss" sections.
2876 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
2877 is zero. Recognize BSS type sections and turn off SEC_LOAD and
2878 SEC_DATA (so binutils/size works). Set the correct value for
2879 a section's _raw_size.
2880 (som_slurp_symbol_table): Program entry points, and millicode are
2881 also functions. Mark them as such. Also mark L$* symbols as
2882 debugging symbols.
2883
2884 * bfd-in2.h: Rebuilt.
2885
2886 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2887
2888 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
2889 a pointer to constant data. Delete bogus #define which made the
2890 function useless.
2891
2892 * som.c (som_prep_for_fixups): New function.
2893 (som_write_fixups): New function.
2894 (som_write_space_strings): New function.
2895 (som_write_symbol_strings): New function.
2896 (som_begin_writing): New function.
2897
2898 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2899
2900 * som.c (som_write_object_contents): Do not abort. Flesh out.
2901 (som_set_section_contents): Do not abort. Flesh out.
2902
2903 * som.c (som_write_headers): New function.
2904 (som_prep_headers): New function.
2905 (som_build_and_write_symbol_table): New function.
2906
2907 * som.c (som_sizeof_headers): Add missing prototype.
2908 (som_set_arch_mach): Do not abort.
2909
2910 * som.c (som_count_spaces): New function.
2911 (som_count_subspaces): New function.
2912 (compare_syms): New function.
2913 (som_compute_checksum): New function.
2914
2915 * som.c (hppa_som_gen_reloc_type): New function.
2916 (som_bfd_reloc_type_lookup): New function.
2917
2918 * som.c (try_prev_fixup): New function.
2919 (som_reloc_skip): New function.
2920 (som_reloc_addend): New function.
2921 (som_reloc_call): New function.
2922
2923 * som.c (som_initialize_reloc_queue): New function.
2924 (som_reloc_queue_insert): Likewise.
2925 (som_reloc_queue_fix): Likewise.
2926 (som_reloc_queue_find): Likewise.
2927
2928 * som.c (som_hppa_howto_table): SOM howto relocation table.
2929 (hppa_som_reloc): New function.
2930
2931 * som.c (struct reloc_queue): New structure to keep track of
2932 the last four multibyte relocations emitted.
2933 (enum pa_symbol_type): Type to fully describe the symbol types
2934 associated with .import/.export assembler directives.
2935
2936 * som.c: Include libhppa.h
2937
2938 * som.c (bfd_som_set_section_attributes): New function.
2939 (bfd_som_set_subsection_attributes): Likewise.
2940 (bfd_som_set_symboL_type): Likewise.
2941 (bfd_som_attach_unwind_info): Likewise.
2942 * som.h: Declare new exported functions.
2943
2944 * som.h (struct som_symbol): Add new fields to hold additional
2945 information needed to build/write symbol tables and fixup streams.
2946 (struct som_section_data_struct): Add new fields to hold additional
2947 information needed to build/write space and subspace headers.
2948 (som_symbol_data): New accessor macro for SOM symbol information.
2949 (R_HPPA_*): Basic relocation types to be used by the assembler.
2950
2951 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
2952
2953 * trad-core.c (trad_unix_core_file_p): If new hook
2954 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
2955 corefile being too big.
2956 * hosts/i386sco.h: Define it.
2957
2958 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2959
2960 * bfd.c (struct _bfd): Add hppabsd_core_data.
2961 * targets.c (target_vector): Add hppabsd_core_vec.
2962 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
2963 section is encountered during core section scanning.
2964 * hppabsd-core.c: New file.
2965 * config/hppabsd.mh: Enable HPPA BSD core files.
2966
2967 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
2968 which is either commented out or ifdef'd out. Add, update and
2969 clean comments. Fix various indention and spacing problems. Handle
2970 problems related to using "ble" to jump to a stub rather than "bl"
2971 (%r31 is trashed by "ble", but not by "bl").
2972 (NEW_INSTRUCTION): Put inside curly braces.
2973 (CURRENT_STUB_OFFSET): Fix indention problems.
2974 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
2975 Add, update and clean comments. Handle "ble" %r31 lossage problems.
2976 (hppa_elf_build_long_branch_stub): Likewise.
2977 (hppa_look_for_stubs_in_section): Likewise.
2978 (hppa_elf_stub_check): Remove obsolete function.
2979
2980 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
2981 problems. Delete unused instructions.
2982
2983 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
2984
2985 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
2986
2987 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2988
2989 * elfcode.h (elf_object_p): Rather than looking through an array
2990 of architectures, get the ELF EM_xxx code from the backend
2991 information. Let the generic ELF target match any EM_xxx code not
2992 matched by another ELF target. Call elf_backend_object_p to let
2993 the backend do more checks and set global information.
2994 * libelf.h (struct elf_backend_data): Added elf_machine_code and
2995 elf_backend_object_p fields.
2996 (struct bfd_elf_arch_map): Removed.
2997 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
2998 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
2999 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
3000 field with elf_backend_object_p (if it is defined).
3001 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
3002 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
3003 elf64-gen.c (ELF_MACHINE_CODE): Defined.
3004 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
3005 routines.
3006 (mips_elf_object_p): Set the right machine number.
3007 (mips_elf_ecoff_debug_swap): Defined.
3008 (elf_backend_object_p): Defined to be mips_elf_object_p.
3009 (elf_backend_ecoff_debug_swap): Defined to be
3010 mips_elf_ecoff_debug_swap.
3011 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
3012
3013 * libbfd-in.h (target_vector, default_vector): Declare.
3014 * libbfd.h: Rebuilt.
3015 * format.c (target_vector, default_vector): Don't declare.
3016
3017 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
3018 for R_MIPS_26. Correct overflow detection requires matching the
3019 upper four bits of the destination against the PC. From Ted Lemon
3020 <mellon@pepper.ncd.com>.
3021
3022 * bout.c (b_out_reloc_type_lookup): Return type should point to
3023 const data.
3024 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
3025 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
3026 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
3027 * coff-i386.c (coff_i386_reloc): Made howto const.
3028 * oasys.c (oasys_write_data): Made how const.
3029
3030 * libelf.h: Added some comments.
3031 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
3032 field. Removed unused write_relocs field.
3033 * elf32-target.h: Adjusted elf_backend_data initialization
3034 accordingly.
3035 * elf64-target.h: Corrected elf_backend_data initialization to
3036 fill in all fields and to set elf_64_p to 1.
3037
3038 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3039
3040 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
3041 to filepos in SHT_STRTAB case.
3042 (assign_file_position_for_section): Set BFD section filepos as
3043 well as ELF section sh_offset.
3044
3045 * reloc.c: Use const instead of CONST.
3046 (bfd_perform_relocation): Make variable howto a const pointer.
3047 * bfd-in2.h, libbfd.h: Rebuilt.
3048
3049 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
3050
3051 * Makefile.in (realclean): Don't remove generated headers. Reverts
3052 change of 2 Jul 1993.
3053
3054 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
3055
3056 * configure.bfd: make unixware equivalent to sysv4.
3057
3058 * config/i386-nlm.mt: bring in elf config; make it the default.
3059
3060 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3061
3062 * libbfd.c (bfd_put_8): Add parens around reference to "val"
3063 argument.
3064
3065 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
3066
3067 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
3068 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
3069
3070 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3071
3072 * coffcode.h (coff_write_object_contents): Zero out internal_a.
3073
3074 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
3075
3076 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
3077 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
3078 section.c, syms.c, targets.c:
3079 Doc cleanup (spelling, punctuation, grammar, formatting).
3080 * bfd-in2.h, libbfd.h: Rebuild.
3081
3082 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
3083
3084 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
3085 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
3086
3087 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3088
3089 * From Pete Hoogenboom (hoogen@cs.utah.edu)
3090 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
3091 in last change. Always rebuild symbol extension section the first
3092 time though if output sections exist (fixes ld -r problems).
3093
3094 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
3095
3096 * Makefile.in: Add .PHONY for check and installcheck rules.
3097
3098 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
3099
3100 * libbfd-in.h (artdata): Use long, not time_t for portability, at
3101 least to HPUX. File below is a derived file.
3102
3103 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
3104
3105 * libbfd.h (artdata): Use long, not time_t for portability, at
3106 least to HPUX.
3107
3108 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
3109
3110 * config.bfd: Use bigmips for mips*-*-bsd*.
3111
3112 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3113
3114 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
3115 Handle symbol number of zero.
3116
3117 * reloc.c (enum bfd_reloc_code_real): Added
3118 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
3119 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
3120 * bfd-in2.h: Rebuilt.
3121 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
3122 BFD_RELOC_MIPS_LITERAL.
3123 * elf32-mips.c (mips_reloc_map): Handle new relocs.
3124 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
3125 checks slightly.
3126
3127 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
3128 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
3129 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
3130 MY_bfd_seclet_link): Define.
3131 (MY_bfd_reloc_type_lookup): Rename from
3132 MY_reloc_howto_type_lookup.
3133 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
3134 (MY(vec)): Use JUMP_TABLE rather than listing functions.
3135 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
3136 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
3137 terms of MY, because that causes a recusive invocation of CAT when
3138 expanded within JUMP_TABLE, and ANSI compilers don't expand
3139 recursive macros.
3140 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
3141 MY_reloc_howto_type_lookup, and don't define in terms of MY.
3142 (MY_canonicalize_reloc): Don't define in terms of MY.
3143 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
3144 than listing functions.
3145
3146 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
3147
3148 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
3149
3150 See file ChangeLog.1
3151
3152 \f
3153 Local Variables:
3154 mode: indented-text
3155 left-margin: 8
3156 fill-column: 74
3157 version-control: never
3158 End:
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