* hosts/i386aix.h: Changes to avoid prototypes conflicts with the ones defined
[deliverable/binutils-gdb.git] / bfd / ChangeLog
1 Wed Apr 20 16:45:51 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2
3 * hosts/i386aix.h: Changes to avoid prototypes conflicts with the
4 ones defined in stdlib.h. (From Minh Tran-Le.)
5
6 Wed Apr 20 14:15:21 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
7 start-sanitize-powerpc-netware
8
9 * nlm32-ppc.c: Complete rewrite for new version of PowerPC
10 NetWare. Old code still present, but ifdeffed out.
11 end-sanitize-powerpc-netware
12
13 * nlmcode.h (nlm_swap_auxiliary_headers_in): Don't assume a
14 particular format for the customer header. Allocate a block of
15 memory and read it into that.
16 (nlm_swap_auxiliary_headers_out): Write out the block of memory.
17 (nlm_compute_section_file_positions): Include length of customer
18 header when computing its size.
19
20 Mon Apr 18 14:27:17 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
21
22 * som.c (som_prep_headers): Get the space's number from the
23 backend private section data rather than target_index.
24 (bfd_som_set_section_attributes): Store the space's number
25 in the backend private section data rather than target_index.
26
27 * som.h (som_copyable_section_data_struct): Add space_number.
28
29 Fri Apr 15 12:22:07 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
30
31 * coff-a29k.c (reloc_processing): Always set the address of a
32 R_IHCONST reloc to that of the immediately preceding R_IHIHALF.
33 gas does this anyhow, but some other assemblers seem to leave
34 garbage in the R_IHCONST address field.
35
36 * bfd/archive.c: Consistently use ARFMAG; from
37 schwab@issan.informatik.uni-dortmund.de (Andreas Schwab).
38 (_bfd_write_archive_contents): Use ARFMAG rather than '`' and
39 '\012'.
40 (bsd_write_armap): Likewise.
41 (coff_write_armap): Likewise.
42
43 * coff-mips.c (mips_relocate_section): When relaxing, adjust local
44 relocs against the .text section as required.
45 * ecofflink.c (bfd_ecoff_debug_accumulate): When relaxing, adjust
46 PDR addresses as required.
47
48 * ecoff.c (ecoff_emit_aggregate): Take fdr argument. Map fdr
49 index through rfd map if it exists. Check for a couple of cases
50 which gdb handles specially. Change all callers.
51 (ecoff_type_to_string): Take fdr argument rather than aux_ptr and
52 bigendian argument. Change all callers.
53 (ecoff_print_symbol): Handle stStruct, stUnion and stEnum.
54
55 Thu Apr 14 13:05:10 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
56
57 * coff-mips.c (mips_howto_table): Add dummy entries to account for
58 numbering changes in include/coff/mips.h. Add entries for
59 MIPS_R_RELHI and MIPS_R_RELLO.
60 (mips_ecoff_swap_reloc_in): Handle an extra bit for the reloc type
61 when little endian. Treat internal MIPS_R_RELLO or MIPS_R_RELHI
62 relocs like MIPS_R_SWITCH, and convert r_offset from 24 to 32
63 bits.
64 (mips_ecoff_swap_reloc_out): Likewise.
65 (mips_adjust_reloc_in): Handle internal MIPS_R_RELLO or
66 MIPS_R_RELHI relocs like MIPS_R_SWITCH.
67 (mips_adjust_reloc_out): Likewise.
68 (mips_relhi_addr, mips_relhi_addend): New static variables.
69 (mips_relhi_reloc, mips_rello_reloc): New functions.
70 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_PCREL_HI16_S into
71 MIPS_R_RELHI and turn BFD_RELOC_PCREL_LO16 into MIPS_R_RELLO.
72 (mips_relocate_hi): Rename from mips_relocate_refhi, and add pcrel
73 argument. Changed all callers.
74 (mips_relocate_section): Rename got_reflo to got_lo and
75 reflo_int_rel to lo_int_rel. Handle MIPS_R_RELLO and MIPS_R_RELHI
76 relocs.
77 (mips_relax_section): Adjust MIPS_R_RELHI/MIPS_R_RELLO pairs when
78 expanding a PC relative call.
79
80 * reloc.c (bfd_reloc_code_real_type): Add BFD_RELOC_PCREL_HI16_S
81 and BFD_RELOC_PCREL_LO16.
82 * bfd-in2.h: Rebuilt.
83
84 Wed Apr 13 11:50:07 1994 Stan Shebs (shebs@andros.cygnus.com)
85
86 * coff-sparc.c (sparccoff_vec): Set minimum alignment power to 3.
87
88 Tue Apr 12 13:36:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
89
90 * som.c (som_write_fixups): Always emit at least
91 one relocation for any non-bss section.
92
93 Mon Apr 11 14:41:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
94
95 * elfcode.h (assign_file_positions_except_relocs): Don't require
96 the file alignment to correspond to the page size when linking
97 with -N.
98
99 Sun Apr 10 01:02:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
100
101 * elfcode.h (write_relocs): For rela relocations, adjust the
102 addend for relocations involving section symbols to account
103 for the lossage of 1:1 mapping from input section symbols to
104 output section symbols.
105
106 Fri Apr 8 12:22:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
107
108 * aoutx.h (NAME(aout,make_sections)): New function.
109 (NAME(aout,some_aout_object_p)): Call NAME(aout,make_sections)
110 rather than making sections inline.
111 (NAME(aout,mkobject)): Don't make any sections.
112 (NAME(aout,adjust_sizes_and_vmas)): Call NAME(aout,make_sections).
113 (NAME(aout,final_link)): Don't dereference obj_textsec (abfd) or
114 obj_datasec (abfd) if they are NULL.
115 * libaout.h (NAME(aout,make_sections)): Declare.
116 * bout.c (b_out_mkobject): Don't make any sections.
117 (b_out_write_object_contents): Call aout_32_make_sections.
118 (b_out_set_section_contents): Likewise.
119 * i386os9k.c (os9k_mkobject): Don't make any sections.
120 (os9k_write_object_contents): Call aout_32_make_sections.
121 (os9k_set_section_contents): Likewise.
122
123 * aoutx.h (NAME(aout,new_section_hook)): Don't set N_EXT in target
124 index.
125
126 Wed Apr 6 20:44:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
127
128 * config.bfd, configure.host: Add mips-*-sysv4* support.
129
130 Thu Apr 7 14:23:05 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
131
132 * coff-mips.c (mips_howto_table): Add entry for MIPS_R_SWITCH.
133 (mips_ecoff_swap_reloc_in): For MIPS_R_SWTICH, copy r_symndx into
134 r_offset and set r_symndx to RELOC_SECTION_TEXT.
135 (mips_ecoff_swap_reloc_out): For MIPS_R_SWITCH, get the r_symndx
136 value from the r_offset field.
137 (mips_adjust_reloc_in): Maximum r_type value is now MIPS_R_SWITCH.
138 For MIPS_R_SWITCH, copy the r_offset field into the addend field.
139 (mips_adjust_reloc_out): For MIPS_R_SWITCH, copy the addend field
140 into the r_offset field.
141 (mips_switch_reloc): New function.
142 (mips_bfd_reloc_type_lookup): Translate BFD_RELOC_GPREL32 into
143 MIPS_R_SWITCH.
144 (mips_relocate_section): Handle MIPS_R_SWITCH.
145 (mips_relax_section): Adjust MIPS_R_SWITCH offset if necessary.
146
147 Thu Apr 7 11:10:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
148
149 * elfcode.h (elf_set_section_contents): Support calling the backend
150 function elf_backend_begin_write_processing when just beginning to
151 write an object file.
152
153 * libelf.h (elf_backend_begin_write_processing): Declare.
154
155 * elf{32,64}-target.h (elf_backend_begin_write_processing): Provide
156 a default definition.
157 (elf{32,64}_bed): Add elf_backend_begin_write_processing.
158
159 * elf32-hppa.h (elf_hppa_tc_symbol): Delete extern declaration.
160 (elf_hppa_tc_make_sections): Likewise.
161
162 * elf32-hppa.c (symext_chain_built): Delete.
163 (symext_chain_size): Renamed from symextn_contents_real_size.
164 (elf32_hppa_backend_{begin,final}_write_processing): New functions.
165 (add_entry_to_symext_chain): New function.
166 (hppa_elf_set_section_contents): Ignore writes to the symbol extension
167 section until it's been rebuilt internally.
168 (hppa_elf_get_section_contents): Symbol extension section is no
169 longer special.
170 (elf_backend_{begin,final}_write_processing): Define.
171 (elf_hppa_tc_make_sections): Simplify now that much code has
172 migrated into elf32_hppa_backend_{being,final}_write_processing.
173
174 Wed Apr 6 17:24:14 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
175
176 Add new target vectors to read the dynamic symbols and dynamic
177 relocs. Change a.out to use these rather than reading the dynamic
178 symbols and relocs along with the normal symbols and relocs.
179 * targets.c (bfd_target): Add fields
180 _bfd_get_dynamic_symtab_upper_bound,
181 _bfd_canonicalize_dynamic_symtab,
182 _bfd_get_dynamic_reloc_upper_bound,
183 _bfd_canonicalize_dynamic_reloc.
184 (BFD_JUMP_TABLE_DYNAMIC): Define.
185 * libbfd-in.h (_bfd_nodynamic_get_dynamic_symtab_upper_bound):
186 Define.
187 (_bfd_nodynamic_canonicalize_dynamic_symtab): Define.
188 (_bfd_nodynamic_get_dynamic_reloc_upper_bound): Define.
189 (_bfd_nodynamic_canonicalize_dynamic_reloc): Define.
190 * bfd.c (bfd_get_dynamic_symtab_upper_bound): Define.
191 (bfd_canonicalize_dynamic_symtab): Define.
192 (bfd_get_dynamic_reloc_upper_bound): Define.
193 (bfd_canonicalize_dynamic_reloc): Define.
194 * sunos.c (MY_read_dynamic_symbols): Don't define.
195 (MY_read_dynamic_relocs): Don't define.
196 (MY_get_dynamic_symtab_upper_bound): Define.
197 (MY_canonicalize_dynamic_symtab): Define.
198 (MY_get_dynamic_reloc_upper_bound): Define.
199 (MY_canonicalize_dynamic_reloc): Define.
200 (struct sunos_dynamic_info): Change type of dynsym_count and
201 dynrel_count to long. Add fields canonical_dynsym and
202 canonical_dynrel.
203 (sunos_read_dynamic_info): Check that BFD had DYNAMIC flag set.
204 Clear info->canonical_dynsym and info->canonical_dynrel.
205 (MY(read_dynamic_symbols)): Removed.
206 (MY(read_dynamic_relocs)): Removed.
207 (sunos_get_dynamic_symtab_upper_bound): New function.
208 (sunos_canonicalize_dynamic_symtab): New function.
209 (sunos_get_dynamic_reloc_upper_bound): New function.
210 (sunos_canonicalize_dynamic_reloc): New function.
211 * libaout.h: Declare struct reloc_ext_external and
212 reloc_std_external to avoid prototype problems.
213 (struct aout_backend_data): Remove fields read_dynamic_symbols and
214 read_dynamic_relocs.
215 (NAME(aout,translate_symbol_table)): Declare.
216 (NAME(aout,swap_ext_reloc_in)): Declare.
217 (NAME(aout,swap_std_reloc_in)): Declare.
218 * aoutx.h (NAME(aout,translate_symbol_table)): Renamed from
219 translate_symbol_table and made non-static. Changed all callers.
220 (NAME(aout,slurp_symbol_table)): Don't read dynamic symbols.
221 (NAME(aout,slurp_reloc_table)): Don't read dynamic relocs.
222 (NAME(aout,get_reloc_upper_bound)): Don't count dynamic relocs.
223 * aoutf1.h (aout_32_sunos4_write_object_contents): Don't bother to
224 remove dynamic symbols and relocs. They will no longer be
225 present.
226 (MY_read_dynamic_symbols): Don't define.
227 (MY_read_dynamic_relocs): Don't define.
228 (sunos4_aout_backend): Don't initialize dynamic entry points.
229 * aout-target.h (MY_read_dynamic_symbols): Don't define.
230 (MY_read_dynamic_relocs): Don't define.
231 (MY(backend_data)): Don't initialize dynamic entry points.
232 (MY_get_dynamic_symtab_upper_bound): If not defined, define to
233 _bfd_nodynamic version.
234 (MY_canonicalize_dynamic_symtab): Likewise.
235 (MY_get_dynamic_reloc_upper_bound): Likewise.
236 (MY_canonicalize_dynamic_reloc): Likewise.
237 * All backends: Added BFD_JUMP_TABLE_DYNAMIC to target vector.
238 * bfd-in2.h: Rebuilt.
239 * libbfd.h: Rebuilt.
240
241 * cf-m68klynx.c: Include sysdep.h.
242
243 * hp300hpux.c: Removed some spaces in uses of NAME to avoid
244 problems with traditional C compilers.
245
246 * targets.c (bfd_target): Rearranged fields in target vector.
247 Removed _bfd_debug_info_start, _bfd_debug_info_end and
248 _bfd_debug_info_accumulate, which were never used.
249 (BFD_JUMP_TABLE_GENERIC, BFD_JUMP_TABLE_COPY): Defined.
250 (BFD_JUMP_TABLE_CORE, BFD_JUMP_TABLE_ARCHIVE): Defined.
251 (BFD_JUMP_TABLE_SYMBOLS, BFD_JUMP_TABLE_RELOCS): Defined.
252 (BFD_JUMP_TABLE_WRITE, BFD_JUMP_TABLE_LINK): Defined.
253 * All backends: Changed to use the new BFD_JUMP_TABLE_* macros
254 rather than the single JUMP_TABLE macro. Removed many of the
255 weird macro definitions needed to support the monolithic
256 JUMP_TABLE.
257 * bfd-in.h (JUMP_TABLE): Removed.
258 * libbfd-in.h: Define a bunch of macros, and declare a few
259 functions, for use with the new BFD_JUMP_TABLE_* macros.
260 * libbfd.c (_bfd_dummy_new_section_hook): Removed.
261 (bfd_false): Set bfd_error_invalid_operation.
262 (bfd_nullvoidptr): Likewise.
263 (bfd_n1): New function.
264 (_bfd_nocore_core_file_matches_executable_p): Renamed from
265 _bfd_dummy_core_file_matches_executable_p.
266 (_bfd_nocore_core_file_failing_command): Similar rename. Set
267 bfd_error_invalid_operation.
268 (_bfd_nocore_core_file_failing_signal): Likewise.
269 (_bfd_generic_get_section_contents): Renamed from
270 bfd_generic_get_section_contents. Changed all callers.
271 (_bfd_generic_set_section_contents): Similar rename.
272 * ieee.c: #if 0 out ieee_bfd_debug_info_start,
273 ieee_bfd_debug_info_end, ieee_bfd_debug_info_accumulate. They
274 were never called.
275 * bfd-in2.h: Rebuilt.
276 * libbfd.h: Rebuilt.
277
278 Tue Apr 5 22:10:04 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
279
280 * Crude support for examining dynamic libraries.
281 * som.c (som_object_setup): Set DYNAMIC flag for SHL_MAGIC and
282 DL_MAGIC objects.
283 (som_prep_headers): Preserve the system_id for DYNAMIC objects.
284 Use SHL_MAGIC as the magic number of the DYNAMIC flag is set.
285 Write exec headers for DYNAMIC objects.
286 (som_begin_writing): DYNAMIC objects have the same alignment
287 restrictions as D_PAGED objects.
288 (bfd_section_from_som_symbol): Treat DYNAMIC objects like EXEC_P
289 objects.
290 (object_flags): Add DYNAMIC.
291
292 Tue Apr 5 17:48:52 1994 Stan Shebs (shebs@andros.cygnus.com)
293
294 * i386lynx.c, sparclynx.c (NAME): Remove embedded whitespace in
295 macro uses, confuses some non-ANSI compilers.
296
297 Tue Apr 5 15:50:01 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
298
299 * som.c (som_bfd_free_cached_info): Add missing PARAMS decl.
300 Don't free anything if we don't have a bfd_object.
301 (som_close_and_cleanup): Call som_bfd_free_cached_info.
302
303 Tue Apr 5 11:22:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
304
305 * elf32-mips.c (mips_elf_final_link): Don't remove empty sections.
306 It turns out not to be required on Irix 5, and it causes problems
307 if the sections happen to contain symbols.
308
309 * elfcode.h (write_shdrs_and_ehdr): Correct bfd_write check.
310
311 * aoutx.h (NAME(aout,canonicalize_reloc)): Don't error out if
312 section->relocation is NULL; malloc might have returned NULL when
313 given a zero size if there were no relocations.
314 * bout.c (b_out_canonicalize_reloc): Likewise.
315 * coffcode.h (coff_canonicalize_reloc): Likewise.
316 * ecoff.c (ecoff_canonicalize_reloc): Likewise.
317 * elfcode.h (elf_canonicalize_reloc): Likewise.
318 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
319 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
320 * nlmcode.h (nlm_canonicalize_reloc): Likewise.
321 * som.c (som_canonicalize_reloc): Likewise.
322 * hp300hpux.c (MY(slurp_reloc_table)): Likewise. Also, if malloc
323 returns NULL, don't report an error if we asked for zero bytes.
324 * i386lynx.c (NAME(lynx,slurp_reloc_table)): If malloc returns
325 NULL, don't report an error if we asked for zero bytes.
326 * nlmcode.h (nlm_slurp_reloc_fixups): Likewise.
327
328 Mon Apr 4 15:30:49 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
329
330 * aoutx.h (NAME(aout,bfd_free_cached_info)): Don't free anything
331 if we don't have a bfd_object.
332
333 Made sure that every call to bfd_read, bfd_write, and bfd_seek
334 checks the return value and handled bfd_error correctly. These
335 changes are not itemised. Also:
336 * aoutx.h (emit_strtab): Change return type to boolean, and return
337 errors.
338 (NAME(aout,write_syms)): Check emit_strtab return value.
339 (NAME(aout,final_link)): Likewise.
340 * coffcode.h (coff_write_relocs): Change return type to boolean,
341 and return errors.
342 (coff_write_object_contents): Check coff_write_relocs return
343 value.
344 * i386os9k.c (os9k_swap_exec_header_in): Change return type to
345 boolean.
346 (os9k_object_p): Check os9k_swap_exec_header_in return value.
347 * oasys.c (oasys_read_record): Change return type to boolean.
348 (oasys_slurp_symbol_table: Check oasys_read_record return value.
349 (oasys_object_p, oasys_slurp_section_data): Likewise.
350 (oasys_write_record): Change return type to boolean.
351 (oasys_write_syms): Likewise. Also, check oasys_write_record
352 return value.
353 (oasys_write_sections): Check oasys_write_record return value.
354 (oasys_write_header): Change return type to boolean. Check
355 oasys_write_record return value.
356 (oasys_write_end, oasys_write_data): Likewise.
357 (oasys_write_object_contents): Check return values of
358 oasys_write_header, oasys_write_syms, oasys_write_data, and
359 oasys_write_end.
360 * srec.c (srec_write_record): Change return type to boolean.
361 (srec_write_header): Likewise. Also, check srec_write_record
362 return value.
363 (srec_write_section, srec_write_terminator): Likewise.
364 (srec_write_symbols): Change return type to boolean.
365 (internal_srec_write_object_contents): Check return value of
366 srec_write_symbols, srec_write_header, srec_write_section, and
367 srec_write_terminator.
368
369 * Makefile.in: Rebuilt dependencies.
370
371 Mon Apr 4 10:56:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
372
373 * aix386-core.c (aix386_bfd_is_local_label): Correct cast from
374 asection to asymbol.
375 * ptrace-core.c (ptrace_unix_bfd_is_local_label): Correct cast from
376 bfd to asymbol.
377 * trad-core.c (trad_unix_bfd_is_local_label): Correct cast from
378 asection to asymbol.
379
380 Sun Apr 3 18:27:29 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
381
382 * som.c (som_slurp_string_table): Use malloc to allocate space
383 for the cached copy of the native string table.
384 (som_slurp_symbol_table): Likewise for the native symbol table.
385 (som_slurp_reloc_table): Likewise for the native and generic
386 relocation tables.
387 (som_bfd_free_cached_info): Free the cached native strings,
388 symbols, and relocations. Also free the canonical cached
389 relocations.
390
391 Fri Apr 1 12:40:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
392
393 * aoutx.h (aout_link_write_symbols): If keep_memory is false, make
394 sure the symbol name is stored in permanent memory before adding
395 it to the string table.
396
397 * archive.c (_bfd_write_archive_contents): Once we've found an
398 object, don't bother to look for more when deciding whether to
399 build a map.
400 (compute_and_write_armap): After adding the symbols for a BFD,
401 call bfd_free_cached_info on it.
402
403 Add bfd_free_cached_info support to a.out backends.
404 * aoutx.h (aout_get_external_symbols): Renamed from
405 aout_link_get_symbols. Read strings even if symbols have been
406 read. Store string size in obj_aout_string_size.
407 (NAME(aout,slurp_symbol_table)): Call aout_get_external_symbols to
408 read the symbols. Allocate the cached symbols with malloc, not
409 bfd_alloc.
410 (NAME(aout,slurp_reloc_table)): Allocate the cached relocs with
411 malloc, not bfd_alloc.
412 (NAME(aout,bfd_free_cached_info)): New function; free cached
413 symbols and relocs.
414 * libaout.h (struct aoutdata): Add external_string_size field.
415 (obj_aout_external_string_size): New accessor macro.
416 (NAME(aout,close_and_cleanup)): Don't declare.
417 (NAME(aout,bfd_free_cached_info)): Declare.
418 (aout_32_close_and_cleanup): Don't define.
419 (aout_64_close_and_cleanup): Don't define.
420 * aout-target.h (MY_bfd_free_cached_info): If not already defined,
421 define as NAME(aout,free_cached_info).
422 (MY_close_and_cleanup): If not already defined, define as
423 MY_bfd_free_cached_info.
424 * aout-adobe.c (aout_32_close_and_cleanup): Define.
425 (aout_32_bfd_free_cached_info): Don't define.
426 * bout.c (aout_32_close_and_cleanup): Define.
427 (aout_32_bfd_free_cached_info): Don't define.
428 * hp300hpux.c (MY_bfd_free_cached_info): Define as bfd_true.
429 (MY_close_and_cleanup): Don't define.
430 * i386lynx.c (NAME(lynx,slurp_reloc_table)): Allocate the cached
431 relocs with malloc, not bfd_alloc.
432 * i386os9k.c (aout_32_close_and_cleanup): Define.
433 (aout_32_bfd_free_cached_info): Don't define.
434
435 Add a new entry point to free memory cached by a BFD.
436 * targets.c (bfd_target): Add _bfd_free_cached_info field.
437 * bfd.c (bfd_free_cached_info): Define.
438 * bfd-in.h (JUMP_TABLE): Add _bfd_free_cached_info.
439 * bfd-in2.h: Rebuilt.
440 * All backends: Initialize bfd_free_cached_info entry point to
441 bfd_true.
442
443 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Correct type of
444 first, unused, argument.
445 (hppa_elf_is_local_label): Declare instead of
446 som_bfd_is_local_label.
447
448 * coff-a29k.c (a29k_reloc): Add reloc_entry->address to value of
449 absolute R_IREL reloc.
450
451 Thu Mar 31 11:52:15 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
452
453 Added some support for Irix 4 shared libraries.
454 * ecoff.c (ecoff_new_section_hook): Set SEC_SHARED_LIBRARY for a
455 .lib section.
456 (ecoff_sec_to_styp_flags): Set SEC_SHARED_LIBRARY if
457 STYP_ECOFF_LIB bit is set.
458 (ecoff_compute_section_file_positions): Round the contents of a
459 .lib section up to the next page boundary.
460 (ecoff_set_section_contents): If we see a .lib section, increment
461 the vma by one to count the number of shared libraries we have.
462 (ecoff_write_object_contents): Don't crash if we see a
463 STYP_ECOFF_LIB section, and don't adjust text_start or data_start
464 or bss_size either.
465
466 * coffcode.h (CALC_ADDEND): Change to fetch original symbol value
467 from original BFD, rather than using value of current BFD symbol.
468 Needed for new linker.
469 * coff-sparc.c (CALC_ADDEND): Likewise.
470
471 * ecoff.c (ecoff_write_object_contents): Set the text_start and
472 data_start entries in the optional header correctly even if a text
473 or data section starts at location zero.
474
475 * reloc.c (bfd_reloc_code_real_type): Added BFD_RELOC_26 (from sef
476 and raeburn).
477 * bfd-in2.h: Rebuilt.
478
479 * nlm32-i386.c (nlm_i386_read_import): Null terminate the symbol
480 name.
481 * nlm32-alpha.c (nlm_alpha_read_import): Likewise.
482 * nlm32-sparc.c (nlm_sparc_read_import): Likewise.
483
484 * coffgen.c (coff_write_symbol): Reindented. Changed to return
485 boolean, and changed written to unsigned int *. Check error
486 returns from called functions.
487 (coff_write_alien_symbol): Likewise.
488 (coff_write_native_symbol): Likewise.
489 (coff_write_symbols): Likewise. Reworked checks on whether to
490 write symbol name to string table for clarity and to avoid core
491 dumping when given a non COFF symbol.
492 * libcoff-in.h (coff_write_symbols): Declare as returning boolean.
493 * libcoff.h: Rebuilt.
494 * coffcode.h (coff_write_object_contents): Check return value of
495 coff_write_symbols.
496
497 Wed Mar 30 16:25:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
498
499 Changes to let BFD return an error indication from
500 get_symtab_upper_bound, bfd_canonicalize_symtab,
501 bfd_get_reloc_upper_bound, and bfd_canonicalize_reloc. They now
502 return long instead of unsigned int, and use -1 to indicate an
503 error. Along the way, rename get_symtab_upper_bound to
504 bfd_get_symtab_upper_bound.
505 * bfd.c (bfd_get_reloc_upper_bound): Return long, and -1 on
506 errors.
507 (bfd_canonicalize_reloc): Likewise.
508 * syms.c (bfd_get_symtab_upper_bound): Renamed from
509 get_symtab_upper_bound.
510 * targets.c (bfd_target): Renamed _get_symtab_upper_bound to
511 _bfd_get_symtab_upper_bound, and changed it and
512 _bfd_canonicalize_symtab and _get_reloc_upper_bound and
513 _bfd_canonicalize_reloc to all return long.
514 * aoutx.h (NAME(aout,get_symtab)): Return long, and -1 on errors.
515 (NAME(aout,canonicalize_reloc)): Likewise.
516 (NAME(aout,get_reloc_upper_bound)): Likewise.
517 (NAME(aout,get_symtab_upper_bound)): Likewise.
518 * bout.c (b_out_canonicalize_reloc): Likewise.
519 (b_out_get_reloc_upper_bound): Likewise.
520 * coffcode.h (coff_canonicalize_reloc): Likewise.
521 * coffgen.c (coff_get_symtab_upper_bound): Likewise.
522 (coff_get_symtab): Likewise.
523 (coff_get_reloc_upper_bound): Likewise.
524 * ecoff.c (ecoff_get_symtab_upper_bound): Likewise.
525 (ecoff_get_symtab): Likewise.
526 (ecoff_canonicalize_reloc): Likewise.
527 * elfcode.h (elf_get_symtab_upper_bound): Likewise.
528 (elf_get_reloc_upper_bound): Likewise.
529 (elf_canonicalize_reloc): Likewise.
530 (elf_get_symtab): Likewise.
531 * hp300hpux.c (MY(get_symtab)): Likewise.
532 (MY(get_symtab_upper_bound)): Likewise.
533 (MY(canonicalize_reloc)): Likewise.
534 * i386lynx.c (NAME(lynx,canonicalize_reloc)): Likewise.
535 * ieee.c (ieee_slurp_external_symbols): Change return type to
536 boolean. Check for errors from get_symbol.
537 (ieee_slurp_symbol_table): Change return type to boolean. Check
538 for errors from ieee_slurp_external_symbols.
539 (ieee_get_symtab_upper_bound): Return long, and -1 on errors.
540 (ieee_get_symtab): Likewise.
541 (ieee_get_reloc_upper_bound): Likewise.
542 (ieee_canonicalize_reloc): Likewise.
543 * mipsbsd.c (MY(canonicalize_reloc)): Likewise.
544 * nlmcode.h (nlm_get_symtab_upper_bound): Likewise.
545 (nlm_get_symtab): Likewise.
546 (nlm_get_reloc_upper_bound): Likewise.
547 (nlm_canonicalize_reloc): Likewise.
548 * oasys.c (oasys_get_symtab_upper_bound): Likewise.
549 (oasys_get_symtab): Likewise.
550 (oasys_get_reloc_upper_bound): Likewise.
551 (oasys_canonicalize_reloc): Likewise.
552 * som.c (som_get_symtab_upper_bound): Likewise.
553 (som_get_symtab): Likewise.
554 (som_get_reloc_upper_bound): Likewise.
555 (som_canonicalize_reloc): Likewise.
556 * srec.c (srec_get_symtab_upper_bound): Likewise.
557 (srec_get_symtab): Likewise.
558 (srec_get_reloc_upper_bound): Define as bfd_0l.
559 (srec_canonicalize_reloc): Likewise.
560 * tekhex.c (tekhex_get_symtab): Return long, and -1 on errors.
561 (tekhex_get_symtab_upper_bound): Likewise.
562 (tekhex_get_reloc_upper_bound): Define as bfd_0l.
563 (tekhex_canonicalize_reloc): Likewise.
564 * libaout.h (NAME(aout,get_symtab_upper_bound)): Change
565 declaration to return long.
566 (NAME(aout,get_symtab)): Likewise.
567 (NAME(aout,canonicalize_reloc)): Likewise.
568 (NAME(aout,get_reloc_upper_bound)): Likewise.
569 * libcoff-in.h (coff_get_symtab_upper_bound): Likewise.
570 (coff_get_symtab): Likewise.
571 (coff_get_reloc_upper_bound): Likewise.
572 * libecoff.h (ecoff_get_symtab_upper_bound): Likewise.
573 (ecoff_get_symtab): Likewise.
574 (ecoff_canonicalize_reloc): Likewise.
575 * libelf.h (bfd_elf32_get_symtab_upper_bound): Likewise.
576 (bfd_elf32_get_symtab): Likewise.
577 (bfd_elf32_get_reloc_upper_bound): Likewise.
578 (bfd_elf32_canonicalize_reloc): Likewise.
579 (bfd_elf64_get_symtab_upper_bound): Likewise.
580 (bfd_elf64_get_symtab): Likewise.
581 (bfd_elf64_get_reloc_upper_bound): Likewise.
582 (bfd_elf64_canonicalize_reloc): Likewise.
583 * libnlm.h (nlmNAME(get_symtab_upper_bound)): Likewise.
584 (nlmNAME(get_symtab)): Likewise.
585 (nlmNAME(get_reloc_upper_bound)): Likewise.
586 (nlmNAME(canonicalize_reloc)): Likewise.
587 * archive.c (compute_and_write_armap): Use error_return and
588 no_memory_return labels rather than freeing information in various
589 places. Change storage, symcount and src_count to long. Check
590 errors from bfd_get_symtab_upper_bound and
591 bfd_canonicalize_symtab.
592 * bout.c (b_out_relax_section): Change reloc_size to long. Check
593 for errors from bfd_get_reloc_upper_bound and
594 bfd_canonicalize_reloc.
595 (b_out_get_relocated_section_contents): Likewise.
596 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
597 Likewise.
598 * elf32-mips.c: Likewise.
599 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
600 (hppa_look_for_stubs_in_section): Check for errors from
601 bfd_get_symtab_upper_bound, bfd_canonicalize_symtab, and
602 bfd_canonicalize_reloc.
603 * ecofflink.c (bfd_ecoff_debug_accumulate_other): Check for errors
604 from bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
605 * linker.c (generic_link_read_symbols): Likewise.
606 (_bfd_generic_final_link): Check for errors from
607 bfd_get_reloc_upper_bound and bfd_canonicalize_reloc.
608 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
609 * reloc16.c (bfd_coff_reloc16_relax_section): Likewise.
610 (bfd_coff_reloc16_get_relocated_section_contents): Likewise.
611 * libbfd.c (bfd_0l): New function.
612 * libbfd-in.h (bfd_0l): Declare.
613 * aix386-core.c: Change get_symtab_upper_bound, get_symtab,
614 get_reloc_upper_bound, and canonicalize_reloc to use bfd_0l rather
615 than bfd_0u.
616 * cisco-core.c, hppabsd-core.c, hpux-core.c: Likewise.
617 * irix-core.c, osf-core.c, ptrace-core.c, trad-core.c: Likewise.
618 * bfd-in2.h: Rebuilt.
619 * libbfd.h: Rebuilt.
620 * libcoff.h: Rebuilt.
621
622 * nlm32-sparc.c (nlm_sparc_read_reloc): Remove unused variables
623 temp and name.
624
625 Wed Mar 30 08:33:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
626
627 * hosts/dpx2.h: Define POSIX_UTIME.
628
629 Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
630
631 * i386dynix.c, config/i386-dynix.mt: New files, handling Dynix
632 variant of a.out.
633 * configure.in, config.bfd: Use them for Dynix.
634 * Makefile.in: Add dependencies for i386dynix.o.
635 * targets.c: Add definition for i386dynix_vec.
636 * hosts/symmetry.h: Do not define TRAD_CORE_USER_OFFSET for Dynix.
637 Define HOST_DATA_START_ADDR and TRAD_UNIX_CORE_FILE_FAILING_SIGNAL
638 for Dynix. Remove inclusion of dynix3.h, Dynix bfd is now handled by
639 i386dynix.c
640
641 Mon Mar 28 12:53:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
642
643 * Makefile.in (BFD32_BACKENDS): Add coff-sparc.o.
644
645 * coffcode.h (coff_set_flags): Handle bfd_arch_powerpc like
646 bfd_arch_rs6000.
647
648 * config.bfd (powerpc-*-aix*): New target; use rs6000.mt.
649 * config/rs6000.mt (SELECT_ARCHITECTURES): Add bfd_powerpc_arch.
650
651 * aoutx.h (translate_from_native_sym_flags): Set SEC_RELOC flag
652 for generated constructor section.
653
654 Sun Mar 27 16:25:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
655
656 * som.c (som_begin_writing): New approach at dealing with holes
657 in executables left by the HP linker. Does not rely on subspace
658 alignments as subspaces are *NOT* guaranteed to be properly
659 aligned in an executable (can you believe that!).
660
661 Sat Mar 26 10:25:43 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
662
663 * som.c (som_get_section_contents): New function. Do not try
664 to actually read data from a section that doesn't have either
665 SEC_LOAD or SEC_DEBUGGING set (eg $BSS$) just return true.
666
667 * libbfd.c (bfd_read): Set bfd_error as appropriate for a short
668 read. (bfd_error_system_call or bfd_error_file_truncated).
669
670 * som.c: Do not blindly set bfd_error_system_call after a
671 failing bfd_read, bfd_write, or bfd_seek. In a few places
672 (like som_object_p) override the error status set by bfd_read.
673
674 * aix386-core.c, aout-encap,c archive.c, bout.c: Likewise.
675 * coff-rs6000.c, coffgen.c ecoff.c, elf.c: Likewise.
676 * elf32-hppa.c, elfcode.h, hp300hpux.c, i386lynx.c: Likewise.
677 * nlm32-alpha.c, nlm32-i386.c, nlm32-sparc.c: Likewise.
678
679 * som.c: Check return values from several bfd_{seek,read,write}
680 calls that we just assumed were not failing.
681
682 Fri Mar 25 11:44:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
683
684 * hosts/sysv4.h (HAVE_PROCFS): Add comments about ptx4.
685 * config/sysv4.mh: Add comment.
686 * config/symmetry.mh: Change comment.
687 * configure.host: Use sysv4, not symmetry, for i[34]86-sequent-sysv4*.
688
689 Fri Mar 25 17:10:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
690
691 Changes to support linker relaxing of embedded MIPS PIC code to
692 use a five instruction sequence for function calls which are out of
693 range of the bal instruction.
694 * libecoff.h (struct ecoff_section_tdata): Define.
695 (ecoff_section_data): Define.
696 (ecoff_bfd_relax_section): Don't define.
697 * ecoff.c (ecoff_final_link_debug_accumulate): Don't read or free
698 the debugging information if it has already been read.
699 (ecoff_indirect_link_order): Handle _cooked_size being different
700 from _raw_size. Don't reread the contents or the relocs if they
701 have already been read in.
702 * coff-mips.c (mips_howto_table): Change bitsize of PCREL16 from
703 18 to 16.
704 (PCREL16_EXPANSION_ADJUSTMENT): Define.
705 (mips_relocate_refhi): Take adjust argument.
706 (mips_relocate_section): Handle reloc offsets stored in section
707 used_by_bfd field. Call mips_relax_pcrel16 to handle details of
708 expanding an out of range PCREL16. Keep trace of adjustments
709 required by expansions. Set s and unset h when converting a reloc
710 from undefined to section. Change handling of PC relative relocs:
711 if against a section, they are correct in the object file, if
712 against an external symbol they are pcrel_offset.
713 (mips_relax_section): New function.
714 (mips_relax_pcrel16): New function.
715 (ecoff_bfd_relax_section): Define.
716 * coff-alpha.c (ecoff_bfd_relax_section): Define.
717 * ecofflink.c (bfd_ecoff_debug_accumulate): Handle adjustments
718 built by mips_relax_section when writing out addresses.
719 * elf32-mips.c (mips_elf_read_ecoff_info): Clear adjust field.
720
721 * aoutx.h (NAME(aout,find_nearest_line)): The caller expects
722 functionname_ptr to be set to a symbol name, so prepend
723 symbol_leading_char.
724
725 Thu Mar 24 11:33:46 1994 Steve Chamberlain (sac@jonny.cygnus.com)
726
727 * coff-h8300.c (h8300_reloc16_extra_cases): Add relaxing info
728 for 16bit relative branches.
729 * coff-h8500.c (r_high8, r_low16, r_high16): Don't complain on
730 overflow.
731
732 Thu Mar 24 09:21:13 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
733
734 * som.c (som_bfd_prep_for_ar_write): Ignore non-SOM objects.
735 (som_bfd_ar_write_symbol_stuff, som_write_armap): Likewise.
736
737 Wed Mar 23 14:29:31 1994 David J. Mackenzie (djm@rtl.cygnus.com)
738
739 * netbsd386.c (N_SET_FLAGS): Delete the old definition.
740
741 Wed Mar 23 14:58:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
742
743 Clean up the relaxing code for the new linker.
744 * targets.c (_bfd_relax_section): Take boolean *again argument
745 rather than asymbol list.
746 * bfd.c (bfd_relax_section): Change name of fourth argument from
747 symbols to again.
748 * reloc.c (bfd_generic_relax_section): Take boolean *again
749 argument rather than asymbol list. Always return true.
750 * bout.c: Include genlink.h.
751 (aligncode, perform_slip): Declare.
752 (perform_slip): Take BFD argument rather than asymbol list.
753 Changed all callers. Get the symbols from the BFD. Change the
754 hash table entry value as well as the symbol value.
755 (abs32code): Take BFD argument rather than asymbol list. Changed
756 all callers.
757 (aligncode): Likewise.
758 (b_out_relax_section): Take boolean *again argument rather than
759 asymbol list. Only return false if an error occurred. Set *again
760 to false. Get symbols from BFD.
761 * reloc16.c: Include genlink.h.
762 (bfd_perform_slip): Take BFD argument rather than asymbol list.
763 Get the symbols from the BFD. Change the hash table entry value
764 as well as the symbol value.
765 (bfd_coff_reloc16_relax_section): Take boolean *again argument
766 rather than asymbol list. Only return false if an error occurred.
767 Set *again to false. Get symbols from BFD.
768 * coffcode.h (bfd_coff_backend_data): Change
769 _bfd_coff_reloc16_estimate to take BFD argument rather than
770 asymbol list.
771 (bfd_coff_reloc16_estimate): Corresponding change.
772 (dummy_reloc16_estimate): Corresponding change.
773 * libcoff-in.h (bfd_coff_reloc16_relax_section): Change
774 declaration to take boolean * rather than asymbol list.
775 (bfd_perform_slip): Change declaration to take BFD rather than
776 asymbol list.
777 * coff-h8300.c (h300_reloc16_estimate): Take BFD argument rather
778 than asymbol list. Changed calls to bfd_perform_slip.
779 * bfd-in2.h: Rebuilt.
780 * libbfd.h: Rebuilt.
781 * libcoff.h: Rebuilt.
782 * Makefile.in: Rebuilt dependencies.
783
784 * genlink.h (_bfd_generic_link_get_symbols): Define.
785 (_bfd_generic_link_get_symcount): Define.
786 * linker.c (generic_link_read_symbols): New function.
787 (generic_link_add_object_symbols): Use it. Use
788 _bfd_generic_link_get_symbols and _bfd_generic_link_get_symcount
789 to get the symbols from the BFD.
790 (generic_link_check_archive_element): Likewise.
791 (_bfd_generic_final_link): Likewise.
792 (_bfd_generic_link_output_symbols): Likewise.
793 (default_indirect_link_order): Likewise.
794 (generic_link_add_symbol_list): Store pointer to hash table entry
795 in asymbol udata field.
796
797 Tue Mar 22 13:09:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
798
799 * coff-mips.c (mips_howto_table): Add entry for new MIPS_R_PCREL16
800 reloc, used in embedded PIC code.
801 (mips_adjust_reloc_in): Change sanity check to permit new reloc.
802 (mips_bfd_reloc_type_lookup): Turn BFD_RELOC_16_PCREL_S2 into
803 MIPS_R_PCREL16.
804
805 * elf32-mips.c (mips_elf_final_link): Account for link_order
806 relocs when allocating space for relocations. Set SEC_RELOC flag
807 for any section which has relocs. Handle link_order relocs in
808 link_order loop. Use _bfd_generic_link_add_symbols_collect for
809 add_symbls entry point.
810
811 * linker.c (_bfd_generic_final_link): Set reloc_count to 0 before
812 counting relocs. Set SEC_RELOC flag for any section which has
813 relocs.
814
815 * linker.c (_bfd_default_link_order): Handle bfd_data_link_order.
816
817 * linker.c (_bfd_generic_link_add_symbols): Just call
818 generic_link_add_symbols.
819 (_bfd_generic_link_add_symbols_collect): New function, like
820 _bfd_generic_link_add_symbols but also collect constructors and
821 destructors by name as collect2 does.
822 (generic_link_add_symbols): New function, like old
823 _bfd_generic_link_add_symbols but with collect argument.
824 (generic_link_add_object_symbols): Take collect argument.
825 (generic_link_check_archive_element_no_collect): New function.
826 (generic_link_check_archive_element_collect): New function.
827 (generic_link_check_archive_element): Take collect argument.
828 (generic_link_add_symbol_list): Take collect argument.
829 (_bfd_generic_link_add_one_symbol): Rename constructor argument to
830 collect.
831 * libbfd-in.h (_bfd_generic_link_add_symbols_collect): Declare.
832 * libbfd.h: Rebuilt.
833
834 Tue Mar 22 10:04:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
835
836 * archive.c (bfd_construct_extended_name_table): Use ar_padchar
837 for first character in an extended name.
838 (_bfd_write_archive_contents): If ar_padchar == '/', then use
839 "//" as the name of the special archive member holding the
840 extended name table.
841
842 Mon Mar 21 12:28:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
843
844 Support for link_order types which generate relocs in order to
845 support -Ur in the linker.
846 * linker.c (generic_link_add_symbol_list): Remove bitsize argument
847 from call to _bfd_generic_link_add_one_symbol.
848 (_bfd_generic_link_add_one_symbol): Remove bitsize argument.
849 Don't pass bitsize to constructor call back. Pass BFD_RELOC_CTOR
850 instead of bitsize to add_to_set call back.
851 (_bfd_generic_final_link): Account for link_order relocs when
852 allocating space for relocations. Handle them in link_order loop.
853 (_bfd_generic_reloc_link_order): New function.
854 (_bfd_default_link_order): If a reloc_link_order is seen here,
855 abort.
856 (_bfd_count_link_order_relocs): New function.
857 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Remove bitsize
858 argument from declaration.
859 (_bfd_generic_reloc_link_order): Declare.
860 (_bfd_count_link_order_relocs): Declare.
861 * libbfd.h: Rebuilt.
862 * aoutx.h (aout_link_add_symbols): Remove bitsize argument from
863 call to _bfd_generic_link_add_one_symbol.
864 (NAME(aout,final_link)): Account for link_order relocs when
865 allocating space for relocations. Handle them after handling all
866 input BFDs.
867 (aout_link_reloc_link_order): New function.
868 * ecoff.c (ecoff_link_add_externals): Remove bitsize argument from
869 call to _bfd_generic_link_add_one_symbol.
870 (ecoff_bfd_final_link): Account for link_order relocs when
871 allocating space for relocations. Handle them in link_order loop.
872 (ecoff_link_write_external): Set the storage class of a defined
873 linker created symbol based on the section it is in. Correct
874 bfd_link_hash_weak case to use .sc rather than .st.
875 (ecoff_reloc_link_order): New function.
876 * coff-alpha.c (alpha_bfd_reloc_type_lookup): Handle
877 BFD_RELOC_CTOR.
878 * coff-mips.c (mips_bfd_reloc_type_lookup): Likewise.
879
880 * sunos.c (sunos_read_dynamic_info): Remove unused locals dynsym
881 and buf.
882
883 * cisco-core.c (cisco_core_file_p): Only pass one argument to
884 bfd_zmalloc. Free a pointer, not a union.
885 (cisco_bfd_is_local_label): Correct cast from asection to asymbol.
886
887 Sun Mar 20 09:24:36 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
888
889 * bfd/som.c (som_begin_writing): Fix thinko (off by one error).
890
891 * som.c (bfd_section_from_som_symbol): Only to do the value
892 comparison for function symbols within executables.
893
894 * som.c (bfd_section_from_som_symbol): Renamed from
895 som_section_from_subspace_index. Pass in a native SOM symbol.
896 For executables, iterate through the sections to find out
897 which contains the symbol's address rather than using the
898 symbol_info field. (symbol_info has a different meaning for
899 dynamicly linked executables.)
900
901 * trad-core.c (trad_unix_core_file_p): Don't pass abfd to
902 bfd_zmalloc.
903
904 * som.c (som_begin_writing): Fix braino (one call to align
905 space/subspace data was done unconditionally rather than
906 just for executables.)
907
908 * som.c (som_begin_writing): Align text in all executables to
909 make HPUX kernel happy. Fixes strip/objcopy for shared
910 executables.
911
912 Sat Mar 19 07:06:59 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
913
914 * som.c (som_begin_writing): Account for alignment needs of
915 subspaces too when writing executables. Never request a negative
916 bss size. Fixes some problems with demand paged executables,
917 still having problems with pure executables and shared executables.
918
919 Fri Mar 18 19:12:47 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
920
921 * trad-core.c (trad_unix_core_file_p): Call bfd_zmalloc not
922 bfd_zalloc for rawptr, because later on we may call free, not
923 bfd_release, on it.
924
925 * bfd.c (struct _bfd): Add cisco_core_struct to tdata union.
926 * libbfd.c (bfd_read, bfd_seek): Add comments regarding errors.
927 * cisco-core.c: New file.
928 * Makefile.in: Change accordingly.
929 * configure.in: Recognize cisco_core_vec.
930 * config/m68k-aout.mt (SELECT_VECS): Add cisco_core_vec.
931 * targets.c: Add cisco_core_vec.
932 * bfd-in2.h: Rebuilt.
933
934 Fri Mar 18 18:13:49 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
935
936 * som.h (som_copyable_section_data_struct): New structure
937 containing all the private section information which needs
938 to be copied from input section to output section during
939 objcopy or strip.
940 (som_section_data_struct): Remove several fields now in
941 som_copyable_section_data_struct. Make the space and
942 subspace dictionaries be pointers (to save space when
943 only reading objects).
944
945 * som.c (bfd_som_set_section_attributes): Now returns a boolean;
946 some references changed. Allocate a copyable data stucture if
947 none exists. Store info into the copyable data structure.
948 (bfd_som_set_subsection_attributes): Likewise.
949 (som_is_space, som_is_subspace, som_is_container): New functions.
950 Use these instead of directly accessing private data.
951 (som_prep_headers): Allocate space and subspace headers here.
952 Fill in some fields in the space/subspace headers from the
953 copyable data.
954 (som_bfd_copy_private_section_data): Only copy the stuff
955 that we really need to make objcopy and strip work. Allocate
956 the copy_data structure for the output bfd before copying.
957
958 * som.h (struct som_exec_data): New structure to hold exec
959 info that must be preserved when running objcopy/strip.
960 (struct somdata): Add new "exec_data" field and accessor
961 macro. Add some comments on how the various fields are used.
962 (som_section_data_struct): Make is_space and is_subspace bitfields.
963 Delete unused subspace_index. All references now use the
964 target_index field within the section structure itself.
965
966 * som.c (make_unique_section): Delete unused declaration.
967 (som_bfd_copy_private_bfd_data): New function.
968 (som_object_setup): Allocate space for and save exec information
969 that needs to be copied during objcopy/strip.
970 (som_mkobject): Do not allocate space for a file header here.
971 It is not used when only reading SOM objects.
972 (som_prep_headers): Allocate space for and attach a file header
973 to the output bfd. For executables, use the saved system_id
974 value rather than trying to guess the right value. Do not abort
975 wwhen setting file_hdr->entry* for executables.
976 (som_begin_writing): For executables, set the exec_entry and
977 exec_flags fields.
978 (som_copy_private_backend_section_data): Always return a value.
979
980 * libhppa.h (PA_PAGESIZE): Define.
981
982 * som.c (SOM_ALIGN): Define.
983 (som_begin_writing): If writing an executable, initialize all
984 fields in the exec header to zero. Update fields in the exec
985 header as sizes of loadable subspaces are computed. Carefully
986 preserve alignments when building executables. Actually write the
987 exec after all the fields are filled in.
988
989 * Better long-filename handling. Reads SOM ABI compliant extended
990 names, but doesn't quite write compliant extended names yet.
991 * som.c (som_slurp_extended_name_table): Delete function. The
992 generic code will handle things correctly.
993 (som_slurp_armap): Seek to the beginning of the next member.
994 (normalize): New function.
995 (som_bfd_ar_write_symbol_stuff): Take the size of the extended
996 name table into account when computing the file offsets in the
997 SOM dictionary. Make sure to align to an even boundary.
998 (som_write_armap): Initialize the checksum to zero.
999 (ar_maxchars): Fix. Opps.
1000
1001 Fri Mar 18 20:35:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1002
1003 * aoutx.h (reloc_type_lookup): Handle BFD_RELOC_CTOR on a 64-bit
1004 machine. Handle BFD_RELOC_SPARC13 and BFD_RELOC_SPARC_BASE13.
1005
1006 Thu Mar 17 18:26:46 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1007
1008 * bfd-in.h (BFD_VERSION): Use @VERSION@.
1009 * Makefile.in (bfd.h): Replace it with contents of VERSION file.
1010 * bfd-in2.h: Regenerated.
1011
1012 * trad-core.c (trad_unix_bfd_is_local_label): Fixed typo where
1013 this was also named trad_unix_bfd_copy_private_bfd_data.
1014
1015 Thu Mar 17 10:37:07 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1016
1017 * aoutx.h, elfcode.h, coff-alpha.c, bout.c, ecoff.c, ecofflink.c,
1018 elf32-hppa.c, elf32-mips.c, linker.c, som.c, sunos.c: If malloc(0)
1019 returns NULL, it is not an error. It's possible that some of
1020 these checks are not necessary (because the size can never be
1021 zero), but putting in the checks is the conservative thing to do
1022 in light of the fact that some of these malloc calls replaced
1023 unchecked alloca calls, in which a zero argument would work fine.
1024
1025 Thu Mar 17 11:44:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1026
1027 * osf-core.c (osf_core_bfd_copy_private_bfd_data): Remove
1028 duplicate definition.
1029 (osf_core_bfd_is_local_label): Define.
1030
1031 * reloc.c (bfd_generic_get_relocated_section_contents): Don't fail
1032 if malloc (0) fails. bfd_canonicalize_reloc returning 0 is not a
1033 failure indication, it merely means there are no relocs.
1034
1035 * elfcode.h (NAME(bfd_elf,write_object_contents)): Don't use space
1036 after NAME, since SunOS /bin/cc can't handle it.
1037
1038 Wed Mar 16 16:43:33 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1039
1040 * netbsd386.c (N_SET_FLAGS): Don't nuke the machine id field.
1041 From sukes@glue.umd.edu (Tasuki Hirata).
1042
1043 Wed Mar 16 07:55:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1044
1045 * aoutf1.h (4 places): Use a simple #if on ARCH_SIZE, rather than
1046 all that convoluted stuff with NAME, CAT3, etc. The convoluted
1047 stuff broke for SunOS4 /bin/cc (due to DEFUN elimination, I guess).
1048
1049 Wed Mar 16 00:02:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1050
1051 * som.c (som_prep_for_fixups): Detect section symbols based
1052 on either the lack of private data or the symbol flags. Do not
1053 munge section symbol names anymore -- they no longer confuse GDB.
1054 (som_begin_writing): Leave space for an exec header if writing
1055 an executable.
1056 (som_slurp_symbol_table): Recognize both forms of section symbol
1057 names "L$0\002" and "$<FOO>$". Change the name of "L$0\002"
1058 section symbols to be the name of the section they represent.
1059 Debugging symbols begin with "L$0\001", not just "L$".
1060
1061 Tue Mar 15 22:58:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1062
1063 * bfd-in2.h, libbfd.h, libcoff.h: Rebuilt.
1064
1065 * bfd-in.h (JUMP_TABLE): Add new entries to the jump table
1066 for bfd_copy_private_section_data, bfd_copy_private_bfd_data,
1067 and bfd_is_local_label.
1068
1069 * targets.c: Add new entries to the bfd_target structure.
1070
1071 * bfd.c (bfd_copy_private_bfd_data): New definition.
1072
1073 * section.c (bfd_copy_private_section_data): New definition.
1074
1075 * syms.c (bfd_is_local_label): New definition.
1076
1077 * libbfd-in.h (bfd_generic_is_local_label): Declare.
1078
1079 * libbfd.c (bfd_generic_is_local_label): New function.
1080
1081 * *-core.c: Provide default definitions for new functions in
1082 the target vector which all point to bfd_false.
1083
1084 * aout-target.h, coffcode.h, elf32-target.h elf64-target.h, ieee.c
1085 libaout.h, libecoff.h, nlm-target.h, oasys.c, srec.c, tekhex.c
1086 Default new vectors for copying private backend data to bfd_true.
1087 Default new vector for determining if a symbol is a local label
1088 to bfd_generic_is_local_label.
1089
1090 * som.c (som_bfd_copy_private_section_data): New function.
1091 (som_bfd_is_local_label): New function.
1092 (som_bfd_copy_private_bfd_data): For now default to bfd_true.
1093
1094 * elf32-hppa.c (hppa_elf_is_local_label): New function.
1095
1096 Tue Mar 15 23:55:47 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1097
1098 * cf-m68klynx.c (CALC_ADDEND): Use _bfd_m68klynx_howto_table.
1099
1100 Tue Mar 15 04:41:13 1994 David J. Mackenzie (djm@rtl.cygnus.com)
1101
1102 * Most files:
1103 Replace DEFUN and DEFUN_VOID with K&R-style function definition.
1104 Indent some of them to GNU standards.
1105
1106 * aout32.c, archures.c, core.c, cpu-h8300.c, cpu-i960.c,
1107 cpu-m68k.c, cpu-m88k.c, cpu-mips.c, cpu-vax.c, ctor.c, demo64.c,
1108 elf32-hppa.h, gen-aout.c, host-aout.c, init.c, libhppa.h,
1109 libieee.h, liboasys.h, newsos3.c, som.h, stab-syms.c, sunos.c:
1110 Update copyright years.
1111
1112 Mon Mar 14 11:41:23 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1113
1114 * som.c (som_prep_for_fixups): A relocation involving the section
1115 symbol for the *ABS* section is really a relocation involving
1116 no symbol.
1117 (som_slurp_symbol_table): Do not set BSF_GLOBAL or BSF_EXPORT for
1118 undefined symbols. Correctly distinguish between debugger symbols
1119 and section symbols.
1120
1121 * som (setup_sections): Set SEC_DEBUGGING and the section attributes
1122 for spaces and subspaces.
1123
1124 * som.c (som_bfd_count_ar_symbols): Fix typo.
1125
1126 * som.c (som_object_setup): Set EXEC_P, D_PAGED, WP_TEXT, and
1127 HAS_RELOC based on the object's magic number.
1128 (make_unique_section): Delete function. BFD and its users are
1129 prepared to handle multiple sections with the same name.
1130 (setup_sections): Allocate space on the BFD's obstack to hold
1131 section names. Use bfd_make_setion_anyway rather than the
1132 obsolete make_unique_section.
1133 (som_prep_headers): Choose the correct SOM magic number based
1134 on the BFD's flags.
1135 (som_bfd_fill_in_ar_symbols): Return false, not NULL on error.
1136
1137 Sat Mar 12 09:46:09 1994 Ian Lance Taylor (ian@cygnus.com)
1138
1139 * elf32-ppc.c: Renamed from elf32-powerpc.c.
1140 start-sanitize-powerpc-netware
1141 * nlm32-ppc.c: Renamed from nlm32-powerpc.c.
1142 end-sanitize-powerpc-netware
1143 * Makefile.in, configure.in: Corresponding changes.
1144
1145 Fri Mar 11 22:27:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1146
1147 * elf32-powerpc.c: Extensive changes to update to preliminary ABI.
1148
1149 Fri Mar 11 00:34:59 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1150
1151 * sunos.c (sunos_read_dynamic_info): Assume that dynamic info
1152 is always located at the start of the data section to allow
1153 recovery of the dynamic info from a stripped executable.
1154 * ecoff.c (ecoff_styp_to_sec_flags): Handle STYP_PDATA, STYP_XDATA
1155 and STYP_COMMENT.
1156
1157 Wed Mar 9 17:17:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1158
1159 * libbfd-in.h: Remove alloca cruft. It was missing some necessary
1160 cruft (like the #pragma alloca for AIX).
1161 In addition to that problem, the C alloca calls xmalloc, which
1162 means checking for being out of memory can't work right. The
1163 following changes remove all uses of alloca from BFD.
1164 * hosts/solaris2.h: Remove alloca cruft.
1165 * som.c: Replace alloca with a fixed size auto array.
1166 * aoutx.h, elfcode.h, nlmcode.h, bout.c, coff-alpha.c, ecoff.c,
1167 ecofflink.c, elf32-hppa.c, elf32-mips.c, linker.c, reloc.c, som.c,
1168 sunos.c: Replace alloca with malloc and appropriate error checking and
1169 freeing.
1170 * linker.c: Replace alloca with obstack_alloc.
1171 * libbfd.h: Rebuilt.
1172
1173 Tue Mar 8 12:10:38 1994 Ian Lance Taylor (ian@cygnus.com)
1174
1175 * coff-mips.c (mips_relocate_section): Handle MIPS_R_LITERAL like
1176 MIPS_R_GPREL.
1177
1178 Sat Mar 5 14:08:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1179
1180 * elf32-hppa.h, elfcode.h: Replace uses of Elf*_Half, Elf*_Word,
1181 Elf*_Off typedefs by their expansion, the typedefs have been
1182 removed from include/elf/internal.h.
1183 * elfcode.h (bfd_section_from_shdr): Handle SHT_DYNAMIC section like
1184 SHT_PROGBITS section.
1185
1186 Thu Mar 3 20:03:39 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1187
1188 * som.h (_PA_RISC_ID): Treat HOST_HPPAOSF just like HOST_HPPABSD.
1189
1190 Wed Mar 2 13:28:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
1191
1192 * configure.host: Recognize i[34]86-sequent-*.
1193
1194 * trad-core.c (trad_unix_core_file_p): A non-zero, not zero,
1195 return from bfd_seek indicates an error.
1196 New macro TRAD_CORE_DSIZE_INCLUDES_TSIZE to replace
1197 TRAD_CORE_STACK_OFFSET.
1198 * hosts/symmetry.h: Define TRAD_CORE_DSIZE_INCLUDES_TSIZE and
1199 TRAD_CORE_USER_OFFSET but not HOST_STACK_OFFSET.
1200
1201 Wed Mar 2 11:57:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1202
1203 * som.[ch]: Do not include libhppa.h in som.c, instead include
1204 it in som.h.
1205
1206 * elf32-hppa.[ch]: Do not include libhppa.h in elf32-hppa.c, instead
1207 include it in elf32-hppa.h.
1208
1209 * som.c (log2): Return -1 on error rather than aborting.
1210 (setup_sections): Bubble up an error from log2.
1211
1212 * Changes to make HP C compiler happy in both traditional
1213 and ANSI mode.
1214 * som.c (hppa_som_gen_reloc_type): Use correct enum type for
1215 field parameter.
1216 (bfd_som_set_section_attributes): Use unsigned int rather than
1217 unsigned char to avoid GNU-C extensions.
1218 (bfd_som_attach_aux_hdr): Return a boolean to indicate success
1219 or failure rather than aborting on failure.
1220
1221 * som.h (bfd_som_set_section_attributes): Fix prototype to match
1222 som.c changes.
1223 (bfd_som_attach_aux_hdr): Add prototype.
1224 (hppa_som-gen_reloc_type): Likewise.
1225
1226 * elf32-hppa.c: Add a couple casts to make HP compiler happy.
1227 (hppa_look_for_stubs_in_section): Do not return false on failure
1228 until rest of code is ready to handle it. Abort for now.
1229
1230 Tue Mar 1 18:33:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
1231
1232 * bfd-in2.h: Rebuilt.
1233
1234 Tue Mar 1 13:06:53 1994 Kung Hsu (kung@mexican.cygnus.com)
1235
1236 * i386os9k.c: use new functions bfd_set_error and bfd_get_error.
1237 * Makefile.in: delete an extra blank.
1238 * configure.in : Add i396os9k_vec.
1239
1240 Mon Feb 28 15:41:01 1994 Kung Hsu (kung@mexican.cygnus.com)
1241
1242 * config.bfd : Add i386-os9k.
1243 * config/i386-os9k.mt : Newly add os9k target makefile.
1244
1245 * i386os9k.c : new file to handle os9k format bfd.
1246 * Makefile.in : Handle new file i386os9k.c
1247 * targets.c : Add bfd_target_os9k_flavour and i386os9k_vec.
1248 * cache.c : Initialize cache_sentinel to 0.
1249
1250 Sun Feb 27 16:30:55 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1251
1252 * elf32-hppa.c (mismatches, retval_mismatches): Fix mismatch
1253 action in case where caller specified no argument relocation.
1254 (hppa_elf_build_linker_stub): Try again to get the sym_ptr_ptr
1255 right in the original relocation and the stub's relocation.
1256
1257 * elf32-hppa.h (hppa_look_for_stub_in_section): Fix typo. Delete
1258 unused symbols argument.
1259
1260 * elf32-hppa.c (hppa_elf_stub_reloc): Accept asymbol ** rather
1261 than asymbol * for original target symbol. All callers changed.
1262 Set reloc->sym_ptr_ptr appropriately.
1263 (hppa_elf_build_linker_stub): Set reloc->sym_ptr_ptr correctly.
1264 (hppa_elf_look_for_stubs_in_section): No longer need symbols
1265 argument. Use the output symbols when canonicalizing the relocs,
1266 creating them if necessary.
1267
1268 * linker.c (_bfd_generic_link_output_symbols): Do not
1269 rebuild/clobber the output symbols if they already exist.
1270
1271 Sun Feb 27 15:22:36 1994 Stan Shebs (shebs@andros.cygnus.com)
1272
1273 * targets.c (BFD_SEND, BFD_SEND_FMT): Add debugging versions that
1274 check all the pointer dereferences. Enabled via DEBUG_BFD_SEND.
1275 * bfd-in2.h: Rebuilt.
1276
1277 * srec.c (hex_value): Always set to a size of 256 bytes.
1278 (srec_init): Cosmetic changes.
1279
1280 Sun Feb 27 11:18:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1281
1282 * elf32-hppa.c: Second half of major cleanup. More comments,
1283 PARAMize and staticize rest of functions. Delete unused
1284 functions. Delete unused/unnecessary arguments to some functions.
1285 Group static vars together. Abort for bad errors until we have
1286 error code propogation working. Work on spacing and indention.
1287 Add FIXMEs for unresolved problems. Use enums rather than
1288 #defines for lots of things. Merge two functions which build
1289 linker stubs into a single function (so they can easily share a
1290 ton of common code).
1291
1292 Sat Feb 26 10:00:45 1994 Ian Lance Taylor (ian@cygnus.com)
1293
1294 * reloc.c (_bfd_relocate_contents): Adjust handling of overflow to
1295 avoid depending upon right shifts of signed numbers, and to
1296 correct handling of src_mask with lower bits zero.
1297
1298 * aoutx.h, archive.c: Add casts to avoid warnings from SVR4 cc.
1299 * ecoff.c, ecofflink.c, ecoffswap.h, srec.c: Likewise.
1300 * elf32-i386.c: Likewise.
1301 * elfcode.h (bfd_section_from_shdr): Make i unsigned; remove old
1302 #if 0 code.
1303 (elf_write_phdrs): Make i unsigned.
1304 (map_program_segments): Make i and n_left unsigned.
1305 (assign_file_positions_except_relocs): Make i unsigned.
1306 (write_shdrs_and_ehdr): Make count unsigned.
1307 (assign_file_positions_for_relocs): Make i unsigned.
1308 (NAME(bfd,elf_write_object_contents)): Make count unsigned.
1309 (section_from_elf_index): Make index argument unsigned.
1310
1311 Fri Feb 25 21:34:58 1994 Ian Lance Taylor (ian@cygnus.com)
1312
1313 * elfcode.h: Don't include assert.h.
1314 (swap_out_syms): Use BFD_ASSERT rather than assert.
1315
1316 * linker.c (_bfd_generic_link_write_global_symbol): Add missing
1317 break in switch.
1318
1319 * hosts/i386v4.h (qsort, strtol): Remove incorrect and useless
1320 declarations.
1321
1322 Fri Feb 25 16:35:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1323
1324 * libhppa.h (hppa_rebuild_insn): Moved here from elf32-hppa.c.
1325
1326 * elf32-hppa.h (elf_hppa_tc_symbol): Add new arguments.
1327 (elf_hppa_tc_make_sections): Likewise.
1328 (elf_hppa_final_processing): Add extern decl.
1329
1330 * elf32-hppa.c: First half of major cleanup. Add/cleanup lots of
1331 comments. PARAMize some static functions. Delete unused functions.
1332 Delete unused/unnecessary arguments to many functions. Group
1333 static vars together. Collapse common case statements together
1334 in many places. Use default case when possible instead of listing
1335 each case separately. Abort for bad errors until we get error
1336 code propogation working. Work on spacing and indention problems.
1337 Add FIXMEs for some unresolved problems. Delete hopelessly broken
1338 COMPLEX relocation support (it's never used anyway).
1339 (hppa_elf_rebuild_insn): Delete. Moved into libhppa.h.
1340 (elf_hppa_tc_symbol): Accept and use new arguments (symext chains).
1341 (elf_hppa_tc_make_sections): Likewise.
1342
1343 * format.c (bfd_check_format_matches): Initialize matching_vector
1344 to keep gcc -Wall quiet.
1345
1346 * elfcode.h (elf_slurp_reloca_table): Fix typo.
1347
1348 * som.c (som_get_symtab_upper_bound): Use "sizeof (asymbol *)"
1349 not "sizeof (som_symbol_type *)".
1350
1351 * elfcode.h (elf_get_symtab_upper_bound): Use "sizeof (asymbol *)"
1352 not "sizeof (asymbol"). Opps.
1353
1354 Fri Feb 25 13:19:04 1994 Ted Lemon (mellon@pepper.ncd.com)
1355
1356 * bfd.c (bfd_get_gp_size): Can't return gp value on an archive.
1357 (bfd_set_gp_size): Can't set gp value on an archive.
1358
1359 Fri Feb 25 12:57:00 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1360
1361 * srec.c (pass_over): Don't skip too many characters when
1362 end of line seen.
1363
1364 Fri Feb 25 11:41:57 1994 Ian Lance Taylor (ian@cygnus.com)
1365
1366 * ecoff.c (ecoff_sizeof_headers): Align result to 16 byte
1367 boundary.
1368
1369 Thu Feb 24 07:13:22 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1370
1371 * som.c (som_bfd_derive_misc_symbol_info): Derive symbol_info
1372 field for absolute symbols in the same manner as undefined
1373 and common symbols.
1374
1375 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1376
1377 * elfcode.h (elf_core_file_p): Check for core file e_machine match
1378 like in elf_object_p.
1379
1380 Wed Feb 23 18:28:37 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1381
1382 * elfcode.h (alloca): Delete declaration.
1383
1384 * som.c (som_prep_headers): Use CPU_PA_RISC1_0 for magic
1385 number rather than HP9000S800_ID. Note som.c is careful
1386 to make sure CPU_PA_RISC1_0 is always defined.
1387
1388 Mon Feb 21 10:12:02 1994 Stan Shebs (shebs@andros.cygnus.com)
1389
1390 * Makefile.in (targets.o, archures.o): Use ALL_CFLAGS to supply
1391 flags to explicit compile actions.
1392
1393 Mon Feb 21 09:50:06 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
1394
1395 * ecofflink.c (ecoff_write_symhdr): Set symhdr->magic here.
1396 * ecoff.c (ecoff_write_object_contents): Make sure .bss section
1397 ends on a page boundary if there is no symbol table.
1398 (ecoff_bfd_final_link): Don't set symhdr->magic here.
1399
1400 * hosts/hp300.h: Include <stdlib.h>; don't declare free.
1401
1402 * som.c (som_bfd_count_ar_symbols): Use a pointer and alloca
1403 rather than an array of variable size.
1404 (som_bfd_fill_in_ar_symbols): Likewise.
1405 (som_bfd_ar_write_symbol_stuff): Likewise.
1406
1407 * coff-alpha.c (alpha_relocate_section): Rewrite mask and shift
1408 operation to avoid OSF 1.3 cc bug.
1409 * ecoff.c (ecoff_write_object_contents): Make text_size, data_size
1410 and bss_size bfd_size_type instead of unsigned long. Make
1411 text_start and data_start bfd_vma instead of unsigned long.
1412 * ecofflink.c (ecoff_add_string): Remove incorrect cast of return
1413 value.
1414
1415 Sun Feb 20 16:06:54 1994 Ian Lance Taylor (ian@lisa.cygnus.com)
1416
1417 * linker.c (_bfd_generic_link_add_archive_symbols): Consider
1418 symbols in the order they appear in the archive map.
1419
1420 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1421
1422 * coff-alpha.c (reloc_nil): Add forward declaration, add missing
1423 error_message argument.
1424 * coff-sparc.c (bfd_coff_generic_reloc): Add forward declaration,
1425 add missing error_message argument.
1426 * mipsbsd.c (mips_fix_hi16_s): Add forward declaration, add missing
1427 error_message argument.
1428
1429 Fri Feb 18 11:41:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1430
1431 start-sanitize-powerpc-netware
1432 Support for PowerPC NetWare.
1433 * nlm32-powerpc.c: New file.
1434 * config.bfd (powerpc-*-netware*): New target; use ppc-nlm.
1435 * config/ppc-nlm.mt: New file.
1436 * configure.in (nlm32_powerpc_vec): New target vector; use
1437 nlm32-powerpc.o, nlm32.o, nlm.o.
1438 * targets.c (nlm32_powerpc_vec): Declare.
1439 * Makefile.in (BFD32_BACKENDS): Add nlm32-powerpc.o.
1440 (CFILES): Should add nlm32-powerpc.c, but didn't, because the
1441 dependencies can't be sanitized.
1442 end-sanitize-powerpc-netware
1443
1444 Initial support for PowerPC ELF. Done without an ABI, and
1445 probably to be changed when I get an ABI.
1446 * config.bfd (powerpc-*-sysv4*): New target; use ppc-elf.
1447 * config/ppc-elf.mt: New file.
1448 * configure.in (bfd_elf32_powerpc_vec): New target vector; use
1449 elf32-powerpc.o, elf32.o, elf.o.
1450 * elf32-powerpc.c: New file.
1451 * elfcode.h (prep_headers): Add bfd_arch_powerpc case.
1452 (elf_set_arch_mach): Likewise.
1453 * targets.c (bfd_elf32_powerpc_vec): Declare.
1454 * Makefile.in (BFD32_BACKENDS): Add elf32-powerpc.o.
1455 (CFILES): Add elf32-powerpc.c.
1456 Rebuilt dependencies.
1457
1458 Thu Feb 17 15:29:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1459
1460 * coffgen.c (coff_write_linenumbers): Always return a value.
1461
1462 * elfcode.h (elf_slurp_symbol_table): Handle zero symbols
1463 reasonably. Allocate x_symp using alloca.
1464
1465 * elfcode.h (map_program_segments): ELF program header entries
1466 must be sorted by load address. This used to generate the entries
1467 in reverse order.
1468
1469 * section.c (SEC_IN_MEMORY): Define.
1470 (asection): Rename unused field otheruserdata to contents, and
1471 make it char *.
1472 (bfd_make_section_anyway): Initialize contents field to NULL.
1473 (bfd_get_section_contents): If SEC_IN_MEMORY is set, get section
1474 contents from contents field rather than from file.
1475 * bfd-in2.h: Rebuilt.
1476
1477 Thu Feb 17 08:30:53 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1478
1479 * bfd.c (bfd_get_error, bfd_set_error): New functions.
1480 (bfd_error): Make static.
1481 (bfd_error_type): Renamed from bfd_ec. Prepend "bfd_error_" to
1482 all values.
1483 * bfd-in2.h: Regenerated.
1484 * aix386-core.c, aout-adobe.c, aout-encap.c, aout-target.h,
1485 aoutf1.h, aoutx.h, archive.c, archures.c,
1486 bfd.c, bout.c, cache.c, coff-alpha.c, coff-mips.c,
1487 coff-rs6000.c, coffcode.h, coffgen.c, core.c, ctor.c,
1488 ecoff.c, ecofflink.c, elf.c, elf32-hppa.c, elf32-mips.c,
1489 elfcode.h, format.c, hash.c, hp300hpux.c, hppabsd-core.c,
1490 i386lynx.c, ieee.c, libbfd.c, libelf.h, linker.c,
1491 lynx-core.c, nlm.c, nlm32-alpha.c, nlm32-i386.c,
1492 nlm32-sparc.c, nlmcode.h, oasys.c, opncls.c, osf-core.c,
1493 ptrace-core.c, reloc16.c, rs6000-core.c, section.c, som.c,
1494 srec.c, sunos.c, syms.c, targets.c, tekhex.c,
1495 trad-core.c: Change callers.
1496
1497 Tue Feb 15 22:27:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1498
1499 * som.c: Remove FIXMEs for things which have been dealt with.
1500
1501 Tue Feb 15 19:39:24 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1502
1503 * section.c (bfd_get_section_contents): Since this function reads
1504 unrelocated contents, the section's raw size is always the one to
1505 use for bounds checking.
1506
1507 * linker.c (default_indirect_link_order): In assertion, compare
1508 link_order size field against cooked size, not raw size, of input
1509 section.
1510
1511 * bout.c (b_out_get_reloc_upper_bound): For BSS section, just
1512 return 0.
1513 (aligncode): When shrinking, the addend should be set to the
1514 current offset in the section plus the number of bytes of padding
1515 that will actually be retained.
1516 (b_out_relax_section): If a section contains no relocations, don't
1517 bother processing them.
1518 (b_out_get_relocated_section_contents): Set reloc_done. Assert
1519 that bfd_get_section_contents returns true. Check that relocs are
1520 properly ordered.
1521 (b_out_get_relocated_section_contents, case ALIGNDONE): Assert
1522 that reloc->addend falls between the current source offset and the
1523 raw size of the input section.
1524
1525 * config.bfd: Support i960 vxworks versions > 5.0 with coff, not
1526 bout. Default with no version number is still bout. Support
1527 explicit i960-coff target too.
1528
1529 * bout.c: Changed some indentation, deleted trailing whitespace,
1530 fixed some comments, removed some "#if 1" lines.
1531 (output_addr): New macro.
1532 (calljx_callback, callj_callback, get_value, abs32code, aligncode,
1533 b_out_get_relocated_section_contents): Use it for readability.
1534
1535 Tue Feb 15 09:00:16 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1536
1537 * som.c (som_bfd_prep_for_ar_write): Iterate through the SOM
1538 symbols, not the BFD symbols.
1539 (som_bfd_ar_write_symbol_stuff): Likewise.
1540
1541 Mon Feb 14 22:55:20 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1542
1543 * som.c (som_slurp_symbol_table): Do not die if a BFD doesn't
1544 have any symbols.
1545
1546 * Finish basic read-write support for SOM archive libraries. Bugs
1547 surely remain as this hasn't been tested all that much.
1548 * som.c (SOM_LST_HASH_SIZE, SOM_LST_MODULE_LIMIT): Define.
1549 (struct som_misc_symbol_info): New structure to hold info necessary
1550 to build both normal and library symbol tables.
1551 (som_derive_misc_symbol_info): New function to derive info necessary
1552 to build both normal and library symbol tables.
1553 (som_build_and_write_symbol_table): Use new function to derive misc
1554 symbol information.
1555 (som_slurp_symbol_table): Update backend private data for symbols
1556 appropriately.
1557 (som_bfd_prep_for_ar_write): New function.
1558 (som_bfd_ar_symbol_hash): New function.
1559 (som_bfd_ar_write_symbol_stuff): New function.
1560 (som_write_armap): Flesh out.
1561 (som_vec): Fix ar padding character.
1562
1563 * som.c: Consistently use memset rather than bzero.
1564
1565 Mon Feb 14 17:02:28 1994 Stu Grossman (grossman at cygnus.com)
1566
1567 * coff-rs6000.c: Add Lynx core file support, use HOST_AIX, where
1568 appropriate.
1569 * rs6000-core.c: Use HOST_AIX instead of COREFILES_PLEASE.
1570 * config/rs6000.mh: Remove defs of ARCHIVES_PLEASE and
1571 COREFILES_PLEASE.
1572 * config/rs6000lynx.mh: Turn on Lynx core file support.
1573 * hosts/rs6000.h: #define HOST_AIX.
1574 * hosts/rs6000lynx.h: Create this to enable Lynx host support.
1575
1576 Sun Feb 13 14:30:00 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1577
1578 * som.h (som_symbol_data): Safely access backend private data
1579 for BFD symbols. All callers changed.
1580
1581 * Read-only SOM archive support.
1582 * som.c (som_bfd_count_ar_symbols): New helper function.
1583 (som_bfd_fill_in_ar_symbols): New helper function.
1584 (som_slurp_armap): New function to read a SOM LST.
1585
1586 * som.h: Include <lst.h> and <ar.h>.
1587
1588 Sat Feb 12 22:34:14 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1589
1590 * elfcode.h (elf_map_symbols): Fix typo.
1591 (write_object_contents): Check return values from prep_headers and
1592 elf_compute_section_file_positions.
1593 (set_section_contents): Likewise.
1594
1595 Fri Feb 11 16:56:50 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1596
1597 * archive.c (normalize) [VMS]: Call malloc, not bfd_xmalloc.
1598 (bfd_construct_extended_name_table): Check result of normalize.
1599
1600 Tue Feb 8 08:57:31 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1601
1602 Make all callers of malloc or realloc (including via obstacks)
1603 check the result for NULL. Most set bfd_error to no_memory and
1604 return in that case; a few are harder to fix, and are marked
1605 with "FIXME <return type>".
1606
1607 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub
1608 hppa_elf_build_long_branch_stub): Check bfd_make_empty_symbol return.
1609 * linker.c (_bfd_generic_link_output_symbols
1610 _bfd_generic_link_write_global_symbol): Ditto
1611 * section.c (bfd_make_section_anyway): Ditto.
1612
1613 * tekhex.c (find_chunk tekhex_mkobject): Check bfd_alloc.
1614 (first_phase): Ditto. FIXME void
1615 (tekhex_make_empty_symbol): Check bfd_zalloc.
1616
1617 * sunos.c (sunos_read_dynamic_info): Check bfd_zalloc.
1618 (MY(read_dynamic_symbols) MY(read_dynamic_relocs)): Check bfd_alloc.
1619
1620 * stringhash.c (_bfd_stringtab_hash_newfunc): Check bfd_hash_allocate.
1621
1622 * srec.c: Indent.
1623 (fillup_symbols): Check bfd_alloc. FIXME void
1624 (srec_mkobject srec_get_section_contents
1625 srec_set_section_contents): Check bfd_alloc.
1626 (srec_make_empty_symbol): Check bfd_zalloc.
1627
1628 * som.c (hppa_som_gen_reloc_type): Check bfd_alloc_by_size_t.
1629 (make_unique_section): Check bfd_alloc.
1630 (som_new_section_hook): Check bfd_zalloc.
1631 (bfd_som_attach_aux_hdr): Ditto. FIXME void
1632
1633 * rs6000-core.c (rs6000coff_core_p): Check bfd_zalloc.
1634
1635 * osf-core.c (osf_core_make_empty_symbol): Check bfd_zalloc.
1636 (osf_core_core_file_p): Check bfd_alloc.
1637
1638 * oasys.c (oasys_slurp_symbol_table oasys_archive_p
1639 oasys_mkobject oasys_object_p oasys_new_section_hook
1640 oasys_set_section_contents): Check bfd_alloc.
1641 (oasys_slurp_section_data): Check bfd_zalloc and bfd_alloc.
1642 (oasys_make_empty_symbol): Check bfd_zalloc.
1643
1644 * nlmcode.h (nlm_make_empty_symbol): Check bfd_zalloc.
1645 (nlm_slurp_symbol_table): Check bfd_zalloc and bfd_alloc.
1646
1647 * nlm32-sparc.c (nlm_sparc_read_import): Check bfd_alloc.
1648
1649 * nlm32-i386.c (nlm_i386_read_import): Check bfd_alloc.
1650
1651 * nlm32-alpha.c (nlm_alpha_read_import): Check bfd_alloc.
1652
1653 * linker.c (_bfd_link_hash_newfunc
1654 (generic_link_hash_newfunc
1655 (archive_hash_newfunc
1656 (_bfd_generic_link_add_one_symbol): Check bfd_hash_allocate.
1657 (_bfd_generic_final_link
1658 (_bfd_generic_link_output_symbols
1659 (default_indirect_link_order): Check bfd_alloc.
1660 (bfd_new_link_order): Check bfd_alloc_by_size_t.
1661
1662 * irix-core.c (irix_core_make_empty_symbol): Check bfd_zalloc.
1663
1664 * ieee.c: Indent.
1665 (read_id get_symbol get_section_entry ieee_archive_p ieee_object_p
1666 ieee_slurp_section_data ieee_new_section_hook): Check bfd_alloc.
1667 (do_one): Check bfd_alloc. Return a boolean.
1668 (ieee_slurp_section_data): Check it.
1669 (init_for_output): Check bfd_alloc. Return a boolean.
1670 (ieee_set_section_contents): Check it.
1671 (do_with_relocs): Check bfd_alloc. Return a boolean.
1672 (ieee_bfd_debug_info_accumulate): Ditto. FIXME void.
1673 (ieee_mkobject): Check bfd_zalloc.
1674 (ieee_make_empty_symbol): Check bfd_zmalloc.
1675
1676 * hpux-core.c (hpux_core_make_empty_symbol): Check
1677 bfd_zalloc.
1678
1679 * hppabsd-core.c (hppabsd_core_make_empty_symbol): Check
1680 bfd_zalloc.
1681 (hppabsd_core_core_file_p): Check bfd_zalloc.
1682
1683 * hp300hpux.c (MY(slurp_symbol_table)): Check bfd_alloc.
1684
1685 * elfcode.h (elf_new_section_hook): Check bfd_alloc.
1686 (bfd_section_from_phdr): Ditto.
1687 (write_relocs): Ditto. FIXME void
1688 (elf_map_symbols assign_section_numbers map_program_segments):
1689 Ditto. Return a boolean.
1690 (swap_out_syms): Ditto. Check elf_map_symbols.
1691 (elf_slurp_symbol_table): Check bfd_zalloc.
1692 (elf_slurp_reloca_table): Check bfd_alloc.
1693 (elf_slurp_reloc_table): Ditto.
1694 (elf_compute_section_file_positions): Check assign_section_numbers.
1695 (assign_file_positions_except_relocs): Return a boolean.
1696 Check map_program_segments.
1697 (elf_compute_section_file_positions): Check it.
1698
1699 * elf32-mips.c (mips_elf_final_link): Check bfd_alloc.
1700
1701 * elf32-hppa.c (hppa_elf_stub_branch_reloc): Check bfd_zmalloc and
1702 realloc.
1703 (hppa_elf_stub_reloc): Ditto.
1704 (hppa_elf_build_arg_reloc_stub): Check bfd_zalloc.
1705 (hppa_elf_build_long_branch_stub): Ditto.
1706 (elf32_hppa_backend_symbol_table_processing): Ditto.
1707
1708 * ecoff.c (ecoff_set_symbol_info): Check bfd_alloc. Return a boolean.
1709 (ecoff_slurp_symbol_table): Check it.
1710 (ecoff_slurp_armap): Check bfd_alloc.
1711 (ecoff_write_armap): Check bfd_zalloc.
1712 (ecoff_link_hash_newfunc): Check bfd_hash_allocate and
1713 _bfd_link_hash_newfunc.
1714 (ecoff_link_add_externals): Check bfd_alloc.
1715
1716 * ctor.c (bfd_constructor_entry): Check bfd_alloc.
1717
1718 * coffgen.c (coff_real_object_p): Check bfd_alloc.
1719 (coff_renumber_symbols): Check bfd_alloc_by_size_t. Return a boolean.
1720 (coff_write_symbol): Check bfd_alloc. FIXME int
1721 (coff_write_linenumbers): Check bfd_alloc. Return a boolean.
1722 (coff_section_symbol): Check bfd_alloc_by_size_t.
1723 (coff_get_normalized_symtab): Check bfd_alloc.
1724 (coff_bfd_make_debug_symbol): Check bfd_zalloc.
1725 * libcoff-in.h: Change decls of coff_renumber_symbols,
1726 coff_write_linenumbers.
1727 * libcoff.h: Rebuilt.
1728 * coffcode.h (coff_write_object_contents): Check
1729 coff_renumber_symbols, coff_write_linenumbers.
1730
1731 * coffcode.h: Indent.
1732 (coff_add_missing_symbols): Check bfd_alloc_by_size_t. Return a
1733 boolean.
1734 (coff_write_object_contents): Check it.
1735
1736 * coff-alpha.c (alpha_relocate_section): Check bfd_alloc.
1737 * coff-mips.c (mips_relocate_section): Ditto.
1738
1739 * archive.c (bfd_slurp_bsd_armap_f2): Check bfd_alloc value.
1740 (do_slurp_bsd_armap): Ditto.
1741 (compute_and_write_armap): Check bfd_realloc value.
1742
1743 * aoutx.h (translate_from_native_sym_flags): Check bfd_alloc
1744 return value. Return boolean value.
1745 (NAME(aout,make_empty_symbol)): Check bfd_zalloc return value.
1746 (NAME(aout,slurp_symbol_table)): Check bf_alloc and bfd_zalloc
1747 return value.
1748 (add_to_stringtab): Ditto. FIXME void
1749 (aout_link_hash_newfunc): Check bfd_hash_allocate return value.
1750 (aout_link_add_symbols): Check bfd_alloc value.
1751 (translate_symbol_table): Check translate_from_native_sym_flags.
1752 * hp300hpux.c (MY(slurp_symbol_table)): Ditto.
1753 * aoutx.h (aout_link_hash_newfunc): Check _bfd_link_hash_newfunc.
1754
1755 * opncls.c (bfd_zalloc bfd_realloc): Check result of bfd_alloc.
1756
1757 * opncls.c (obstack_chunk_alloc): Define as malloc, not
1758 bfd_xmalloc_by_size_t.
1759 (_bfd_new_bfd): Check obstack_begin for 0 return.
1760
1761 * ieee.c (obstack_chunk_alloc): Define as malloc, not
1762 bfd_xmalloc_by_size_t.
1763 (ieee_archive_p): Check obstack_begin for 0 return and
1764 obstack_finish for NULL return.
1765
1766 * hash.c (obstack_chunk_alloc): Define as malloc, not
1767 bfd_xmalloc_by_size_t.
1768 (bfd_hash_table_init_n): Check obstack_begin for 0 return and
1769 obstack_finish for NULL return.
1770 (bfd_hash_lookup): Check obstack_alloc for NULL return.
1771
1772 * ecofflink.c (obstack_chunk_alloc): Define as malloc, not
1773 bfd_xmalloc_by_size_t.
1774 bfd_ecoff_debug_accumulate
1775 bfd_ecoff_debug_accumulate_other): Check obstack_alloc.
1776 (add_file_shuffle add_memory_shuffle): Check obstack_alloc for
1777 NULL return. Return boolean, not void.
1778 (bfd_ecoff_debug_init): Check obstack_begin for 0 return.
1779 (bfd_ecoff_debug_accumulate): Check add_file_shuffle
1780 and add_memory_shuffle return.
1781 (string_hash_newfunc): Check bfd_hash_allocate and bfd_hash_newfunc.
1782 (bfd_ecoff_debug_accumulate): Check bfd_alloc.
1783 (ecoff_add_string): Check add_memory_shuffle return.
1784
1785 * libbfd-in.h (xmalloc, bfd_xmalloc, bfd_xmalloc_by_size_t):
1786 Remove decls.
1787 * libbfd.h: Rebuilt.
1788
1789 Fri Feb 11 15:35:32 1994 Stu Grossman (grossman at cygnus.com)
1790
1791 * configure.host: Add Lynx/rs6000 support.
1792 * config/i386-nlm.mt: Enable a.out file support.
1793 * config/rs6000lynx.mh: Lynx/rs6000 host support.
1794
1795 Fri Feb 11 17:25:58 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1796
1797 * archive.c (compute_and_write_armap): Rewrite somewhat to improve
1798 memory usage.
1799
1800 Fri Feb 11 13:10:42 1994 Stan Shebs (shebs@andros.cygnus.com)
1801
1802 * archive.c: Change all references to '\n' in archive magic
1803 to '\012', for greater portability.
1804 * ecoff.c (ecoff_write_armap): Ditto.
1805
1806 Thu Feb 10 12:58:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1807
1808 * aoutx.h (aout_link_write_other_symbol): Check strip settings to
1809 see whether symbol should be output.
1810 * genlink.h (struct generic_write_global_symbol_info): Added info
1811 field.
1812 * linker.c (_bfd_generic_final_link): Initialize wginfo.info.
1813 (_bfd_generic_link_write_global_symbol): Check strip settings to
1814 see whether symbol should be output.
1815 * elf32-mips.c (mips_elf_final_link): Initialize wginfo.info.
1816
1817 Wed Feb 9 21:34:58 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1818
1819 * som.c (som_reloc_queue_find): Do not examine a NULL queue entry.
1820
1821 * som.c: Cast return values from BFD memory allocation routines to
1822 avoid warnings from the HP compiler.
1823
1824 Wed Feb 9 12:55:02 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1825
1826 * coff-alpha.c (alpha_relocate_section): Accept a LITERAL
1827 reloc on an "ldl" instruction too.
1828
1829 * archive.c (bfd_ar_hdr_from_filesystem): Cast status elements
1830 when passing them to sprintf. Use %ld instead of %d.
1831
1832 * coff-rs6000.c (rs6000coff_mkarchive): Return false.
1833 (rs6000_coff_snarf_ar_hdr): Don't declare errno; it's not used.
1834 Also removed unused variable namelen.
1835 (rs6000coff_write_armap): Declare orl_count and stridx parameters.
1836
1837 Tue Feb 8 18:00:34 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1838
1839 * libbfd-in.h (xmalloc): Don't declare parameter type, to avoid
1840 conflicts.
1841 * libbfd.h: Rebuilt.
1842
1843 Tue Feb 8 15:55:50 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
1844
1845 * coff-alpha.c (reloc_nil): New function.
1846 (alpha_howto_table): Use it as special_function to prevent certain
1847 relocs from being adjusted by bfd_perform_relocation. IGNORE
1848 reloc should be partial_inplace.
1849 (alpha_ecoff_get_relocated_section_contents): Accept a LITERAL
1850 reloc on an "ldl" instruction too.
1851
1852 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1853
1854 * elf32-hppa.c (CURRENT_STUB_OFFSET, hppa_elf_build_arg_reloc_stub,
1855 hppa_elf_build_long_branch_stub): Cast to char * instead of int
1856 before performing pointer arithmetic.
1857
1858 Mon Feb 7 20:56:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
1859
1860 * config.bfd (hppa*-*-osf*): Use bfd_name hppaosf for this
1861 configuration.
1862 (hppa*-*-*elf*): This configuration used hppa-elf now.
1863
1864 * som.c: This file is also used for HOST_HPPAOSF.
1865
1866 * targets.c (bfd_target_vector): Enable som_vec for HOST_HPPAOSF.
1867
1868 * hosts/hppaosf.h: New host configuration file.
1869
1870 * config/hppabsd.mt (SELECT_VECS): Add bfd_elf32_hppa_vec as
1871 BSD handles both SOM and ELF object files.
1872
1873 * config/hppaosf.mh (HDEFINES): Delete. No longer needed.
1874 (RANLIB): Doesn't do anything, define it to be "echo".
1875
1876 * config/hppaosf.mt: New target makefile fragment for a PA running
1877 OSF1.
1878
1879 Mon Feb 7 15:02:06 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1880
1881 * archures.c (enum bfd_architecture): Added bfd_arch_powerpc.
1882 (archures_init_table): If SELECT_ARCHITECTURES is not defined,
1883 added bfd_powerpc_arch.
1884 * bfd-in2.h: Rebuilt.
1885 * cpu-powerpc.c: New file.
1886 * Makefile.in (ALL_MACHINES, CFILES): Added cpu-powerpc.c.
1887 Rebuilt dependencies.
1888
1889 * elfcode.h (bfd_section_from_shdr): Get vma and alignment_power
1890 of an SHT_STRTAB section from sh_addr and sh_addralign, rather
1891 than just setting them to zero.
1892
1893 Sun Feb 6 20:04:10 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1894
1895 * elfcode.h (prep_headers, swap_out_syms): Check for NULL return
1896 from bfd_new_strtab.
1897 (elf_compute_section_file_positions): Check for false return from
1898 swap_out_syms.
1899
1900 * linker.c (default_indirect_link_order): Check for NULL return
1901 from bfd_get_relocated_section_contents.
1902
1903 * syms.c: Make example application in doc call xmalloc, not
1904 bfd_xmalloc.
1905
1906 * aoutx.h (NAME(aout,slurp_symbol_table),
1907 aout_link_get_symbols, NAME(aout,link_hash_table_create)):
1908 * bout.c (b_out_slurp_reloc_table, b_out_squirt_out_relocs):
1909 * ecoff.c (ecoff_bfd_link_hash_table_create):
1910 * ecofflink.c (bfd_ecoff_debug_init):
1911 * format.c (bfd_check_format_matches):
1912 * linker.c (_bfd_generic_link_hash_table_create):
1913 (_bfd_generic_final_link):
1914 * reloc16.c (bfd_coff_reloc16_relax_section):
1915 (bfd_coff_reloc16_get_relocated_section_contents):
1916 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub):
1917 * elf32-mips.c (mips_elf_final_link):
1918 * elfcode.h (bfd_new_strtab):
1919 (bfd_add_2_to_strtab):
1920 (elf_slurp_symbol_table):
1921 (elf_corefile_note):
1922 * libbfd.c (bfd_zmalloc):
1923 Use malloc and check the result, instead of bfd_xmalloc.
1924
1925 Sat Feb 5 12:39:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1926
1927 * config.bfd: Put m68*-*-sysv* line after m68*-*-sysv4*.
1928
1929 Sat Feb 5 05:32:44 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1930
1931 * srec.c (srec_write_record): Put CONST keyword for "src" before
1932 "unsigned", some compilers don't like it after "unsigned".
1933 * libcoff.h, libcoff-in.h (bfd_perform_slip): Rename "value" to
1934 "val" in prototype declaration because some compilers don't like
1935 arguments whose names are the same as types.
1936
1937 Sat Feb 5 01:14:38 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1938
1939 * aoutx.h (aout_link_check_ar_symbols): Correct test for whether
1940 object file defines symbol. Also, if skipping a symbol, skip the
1941 second symbol of a N_WARNING or N_INDR symbol as well.
1942
1943 Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1944
1945 Add basic support for writing RS/6000 XCOFF files.
1946 * coff-rs6000.c (dummy_reloc): Removed.
1947 (rs6000coff_howto_table): Defined XCOFF relocs.
1948 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
1949 (rs6000coff_rtype2howto): New function.
1950 (coff_bfd_reloc_type_lookup): Defined to use
1951 rs6000coff_reloc_type_lookup.
1952 (rs6000coff_reloc_type_lookup): New function.
1953 (SELECT_RELOC): Defined to set r_type and r_size fields.
1954 (COFF_LONG_FILENAMES): Defined.
1955 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
1956 fields to bitfields. Added fields fix_value and fix_scnlen.
1957 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
1958 STYP_INFO for the type of a section named .debug.
1959 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
1960 (coff_write_object_contents): If RS6000COFF_C, don't call
1961 coff_add_missing_symbols.
1962 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
1963 entry has type STY_LD change the x_scnlen into a pointer to a
1964 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
1965 value into a pointer to a symbol and set fix_value.
1966 * libcoff.h: Rebuilt.
1967 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
1968 get the symbol offset. Likewise for fix_scnlen.
1969 (string_size): Change type to bfd_size_type.
1970 (debug_string_size, debug_string_section): New static variables.
1971 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
1972 write the symbol name into the .debug section; assume that the
1973 section has already been created with the right size.
1974 (coff_write_symbols): Initialize debug_string_size to 0. If
1975 bfd_coff_symname_in_debug returns true, don't put symbol name in
1976 usual string table. After writing out all symbols, if
1977 debug_string_size is not 0, check that it matches the size of the
1978 .debug section.
1979 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
1980 fields. If the string offset is 0, always use an empty string as
1981 the name.
1982 (coff_make_empty_symbol): Zero out the symbol structure.
1983 * reloc.c (bfd_perform_relocation): Work around one gross hack
1984 with another: actually look at the target name to avoid the broken
1985 COFF check.
1986 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
1987 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
1988 * bfd-in2.h: Rebuilt.
1989
1990 Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
1991
1992 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
1993 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
1994 * libbfd-in.h: Define them as macros calling xmalloc and declare
1995 xmalloc.
1996 * libbfd.h: Rebuilt.
1997
1998 Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1999
2000 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
2001 symbol has a value in the ECOFF symbol but not in the BFD symbol,
2002 keep the value in the ECOFF symbol. This helps gas.
2003
2004 * linker.c (_bfd_generic_link_output_symbols,
2005 _bfd_generic_link_write_global_symbol): Don't require that all
2006 references to a common symbol be themselves common symbols.
2007
2008 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
2009
2010 Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2011
2012 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
2013 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
2014 * bfd-in2.h: Rebuilt.
2015
2016 Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2017
2018 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
2019 and size correctly.
2020 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
2021 x_csect.x_scnlen.l to match change in coff/internal.h.
2022 (coff_swap_aux_out): Likewise.
2023
2024 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
2025 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
2026 fields to match yesterday's changes.
2027
2028 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
2029 in the internal_reloc itself, not the type.
2030 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
2031 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
2032 definition of SELECT_RELOC accordingly.
2033
2034 Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2035
2036 * coffcode.h (bfd_coff_backend_data): Added new arguments to
2037 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
2038 and number of aux entries.
2039 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
2040 accordingly.
2041 * libcoff.h: Rebuilt.
2042 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
2043 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
2044 specially if this is the last aux entry.
2045 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
2046 new arguments to swap_aux functions.
2047
2048 Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2049
2050 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
2051 (only testing for m68k and vax at the moment); do verify that the
2052 preprocessor didn't trash the arch name inside the string version.
2053 Don't print out "pagesize =" line that prevents output from
2054 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
2055 results.
2056 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
2057 (check, installcheck): Identify directory in "no testsuites"
2058 message.
2059
2060 Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2061
2062 * aoutx.h (aout_link_write_symbols): Write out correct value for
2063 object file symbol.
2064
2065 Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2066
2067 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
2068 KERNBASE, so hard-code 0x80000000 instead.
2069
2070 Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2071
2072 * linker.c (generic_link_add_symbol_list): If symbol is common,
2073 set the BSF_OLD_COMMON flag.
2074
2075 Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2076
2077 * format.c (bfd_check_format_matches): Put the new entry in the
2078 correct element of matching_vector.
2079
2080 Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2081
2082 * som.c, som.h (bfd_som_set_section_attributes,
2083 bfd_som_set_subsection_attributes): Change parameters from char
2084 to int. Following a prototype with an old-style function definition
2085 in the presence of widened parameters is a GCC-ism not supported
2086 by the HP compiler in ANSI mode.
2087
2088 Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2089
2090 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
2091
2092 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
2093 before writing out the relocs, so that the right symbol indices
2094 are used.
2095
2096 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
2097 try to overlay the internal carsyms on the external symdefs. That
2098 can not work if the size of a host pointer is larger than 4 bytes.
2099
2100 * format.c (bfd_check_format_matches): Cast result of
2101 bfd_xmalloc_by_size_t.
2102 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
2103
2104 * archive.c: Reindented to GNU standards.
2105
2106 Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2107
2108 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
2109 "_bfd_" to function names.
2110 * archive.c (_bfd_create_empty_archive_element_shell),
2111 libbfd-in.h: Change callers.
2112
2113 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
2114 * libbfd.c (bfd_add_to_string_table),
2115 trad-core.c (trad_unix_core_file_p),
2116 targets.c (bfd_target_list),
2117 ptrace-core.c (ptrace_unix_core_file_p),
2118 opncls.c (new_bfd), libbfd-in.h,
2119 ieee.c (ieee_make_empty_symbol),
2120 elf32-hppa.c (hppa_elf_stub_branch_reloc),
2121 (hppa_elf_stub_reloc): Change callers.
2122 * libbfd.h: Regenerated.
2123
2124 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
2125 (_bfd_get_elt_at_filepos),
2126 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
2127 Change callers.
2128
2129 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
2130 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
2131 and default_vector to bfd_default_vector.
2132 * libbfd.h: Regenerated.
2133
2134 * format.c (bfd_check_format_matches): New function.
2135 (bfd_check_format): Call it.
2136 (bfd_matching_formats): Function removed.
2137 * targets.c: Replace the vector added on Jan 21 with a count of
2138 entries in default_vector.
2139 * bfd-in2.h: Regenerated.
2140
2141 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2142
2143 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
2144 .pdata section based on lnnoptr field, not section header.
2145 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
2146 since it is unsigned.
2147 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
2148 coff_object_p.
2149 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
2150 .pdata section to 3.
2151 (ecoff_compute_section_file_positions): Save the size of the
2152 .pdata section in the line_filepos field, and actually align the
2153 .pdata section to an alignment power of 4.
2154 (ecoff_compute_reloc_file_positions): Set output_has_begun after
2155 calling ecoff_compute_section_file_positions.
2156 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
2157 section from the line_filepos field. Set vstamp for the optional
2158 header from the vstamp of the symbolic header.
2159 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
2160 vstamp used by the first object file in the link.
2161
2162 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
2163
2164 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
2165 for a created common section.
2166 (_bfd_generic_link_add_one_symbol): Likewise.
2167
2168 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
2169 get the index of a common section, rather than always using
2170 SHN_COMMON (MIPS has multiple common sections).
2171
2172 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
2173
2174 * bfd/aoutx.h (aout_link_input_section_std,
2175 aout_link_input_section_ext): Pass additional arguments to
2176 reloc_overflow callback.
2177 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
2178 alpha_relocat_section): Likewise.
2179 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
2180 * coff-h8500.c (extra_case): Likewise.
2181 * coff-mips.c (mips_relocate_section): Likewise.
2182 * coff-z8k.c (extra_case): Likewise.
2183 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
2184 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
2185
2186 * bout.c (calljx_callback, callj_callback): Use get_value to get
2187 the symbol value and check for undefined symbols.
2188 (get_value): If the symbol is undefined, look it up in the linker
2189 hash table.
2190 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
2191 use get_value to get the symbol value and check for undefined
2192 symbols.
2193 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
2194 undefined, look it up in the linker hash table.
2195
2196 * aoutx.h (translate_symbol_table): The string index 0 has a
2197 special meaning for normal symbols, but not for dynamic symbols.
2198
2199 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
2200
2201 * sparclynx.c: Setup appropriate macros to enable core file
2202 support.
2203
2204 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2205
2206 * targets.c: Add a vector of matching format names.
2207 * format.c (bfd_matching_formats): New function to return it.
2208 (bfd_check_format): Set it.
2209 * bfd-in2.h: Regenerated.
2210
2211 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
2212 Remove decl of type symclass; wasn't used.
2213 * bfd.c: Document error handling, including code fragments
2214 containing the error decls that were in bfd-in.h.
2215 Remove DEFUNs.
2216 * bfd-in2.h: Regenerated.
2217
2218 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
2219
2220 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
2221 The sparc (and possibly other?) NLM format requires a different
2222 way to write exports, so add a write_export field to the backend
2223 data (and set it to NULL for everything but the sparc).
2224
2225 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2226
2227 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
2228 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
2229 a struct external_nlist *.
2230
2231 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2232
2233 * bfd.c: Remove error strings for errors removed below.
2234 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
2235 oasys.c (oasys_write_sections): Rename
2236 bfd_error_nonrepresentable_section to nonrepresentable_section.
2237 None of the other bfd error names start with "bfd_error".
2238 Remove errors symbol_not_found and no_relocation_info, which seem
2239 to be unused.
2240 * bfd-in2.h: Regenerated.
2241
2242 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2243
2244 * bfd.c (bfd_get_gp_size): Added support for ELF.
2245
2246 * syms.c (BSF_DYNAMIC): New symbol flag.
2247 (bfd_print_symbol_vandf): Print it.
2248 * bfd-in2.h: Rebuilt.
2249 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
2250 and read_dynamic_relocs fields.
2251 (struct aoutdata): New dynamic_info field.
2252 (obj_aout_dynamic_info): New accessor macro.
2253 * sunos.c (struct sunos_dynamic_info): New structure.
2254 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
2255 MY(read_dynamic_relocs)): New functions to read dynamic symbols
2256 and relocs.
2257 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
2258 dynamically linked, set SEC_RELOC for both the .text and .data
2259 sections.
2260 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
2261 undefined symbol.
2262 (translate_symbol_table): New function, split out of
2263 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
2264 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
2265 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
2266 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
2267 return value.
2268 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
2269 out dynamic symbols or relocs against reloc symbols, since they
2270 are already in the .text section and we wouldn't know where to
2271 write them anyhow.
2272 (sunos4_aout_backend): Initialize read_dynamic_symbols and
2273 read_dynamic_relocs fields.
2274 * aout-target.h (MY(backend_data)): Initialize
2275 read_dynamic_symbols and read_dynamic_relocs fields.
2276
2277 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2278
2279 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
2280 typedefs, since HOST_64_BIT will take care of defining them in
2281 bfd.h.
2282
2283 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
2284
2285 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
2286 that's dealt with elsewhere.
2287 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
2288 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
2289 they get copied to bfd.h.
2290
2291 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
2292 types. Reorganized some of the existing ones.
2293 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
2294 values in case of compilation on a 32-bit machine. Fix pcrel
2295 fields of some reloc types.
2296 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
2297
2298 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
2299 definitions when not defined, regardless of whether uint64_type is
2300 a defined macro or not.
2301 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
2302 already defined.
2303
2304 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2305
2306 * aoutx.h (translate_to_native_sym_flags): Set the type of a
2307 BSF_WARNING symbol to N_WARNING.
2308
2309 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2310
2311 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
2312 for an indirect or warning symbol.
2313 (aout_link_write_symbols): Update sym_hash with the target of an
2314 indirect or warning symbol. If an indirect symbol is defined,
2315 output the calculated value and don't output the target symbol.
2316
2317 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2318
2319 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
2320 an (unused) nonzero section value, needed for check below.
2321
2322 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2323
2324 * aoutx.h (translate_from_native_sym_flags,
2325 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
2326 N_SET[ABDT].
2327
2328 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2329
2330 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
2331 the DYNAMIC flag for the BFD.
2332 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
2333 BFD with the DYNAMIC flag set, since we don't generate the program
2334 header table correctly.
2335
2336 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2337
2338 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
2339 of the function to avoid storage leak.
2340
2341 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2342
2343 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
2344
2345 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2346
2347 * som.c (som_set_reloc_info): Provide a default symbol for
2348 relocations which don't actually have an associated symbol.
2349
2350 * som.c (hppa_som_reloc): Add new "error message" argument.
2351
2352 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2353
2354 Enable gdb to write to core files on more core file readers.
2355 * libbfd.c (bfd_generic_set_section_contents): Remove range check
2356 for section size, it is already done in bfd_set_section_contents
2357 with bfd_get_section_size_now.
2358 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
2359 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
2360 Use bfd_generic_set_section_contents instead of bfd_false.
2361
2362 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2363
2364 * linker.c: Added initial documentation.
2365
2366 * linker.c (default_indirect_link_order): Don't expect space for
2367 output relocations if there aren't any input relocations.
2368
2369 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2370
2371 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
2372 file offsets.
2373
2374 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
2375 STT_NOTYPE.
2376
2377 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2378
2379 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
2380 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
2381
2382 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2383
2384 * ecofflink.c: Extensive changes to compress and merge debugging
2385 information, and to write some of out directly rather than saving
2386 it in memory. Several new functions and structures, and new
2387 arguments to existing functions.
2388 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
2389 sym_filepos as well.
2390 (ecoff_get_extr): Use ifdmap instead of ifdbase.
2391 (ecoff_write_object_contents): Don't compute sym_filepos here.
2392 Only output symbols if outsymbols is not NULL.
2393 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
2394 bfd_ecoff_debug functions. Write out debugging information here.
2395 (ecoff_final_link_debug_accumulate): Adjust for changes in
2396 bfd_ecoff_debug functions.
2397 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
2398 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
2399 first, to put them in the first memory buffer. Clear fdr field.
2400 (mips_elf_get_extr): Use pointer to unswapped external symbol.
2401 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
2402 Preserve .text, .data and .bss even if they are empty. Save
2403 pointer to unswapped external symbol rather than copying it.
2404 Don't free up the external symbols.
2405 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
2406 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
2407 (bfd_ecoff_debug_accumulate): Update declaration.
2408 (bfd_ecoff_debug_accumulate_other): Rename declaration from
2409 bfd_ecoff_debug_link_other and update.
2410 (bfd_ecoff_write_accumulated_debug): Declare.
2411 * bfd-in2.h: Rebuilt.
2412 * Makefile.in: Rebuilt dependencies.
2413
2414 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2415
2416 * Makefile.in (install): Remove "@" which follows a backslash. In
2417 this position it just causes errors, not suppresses echoes.
2418
2419 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2420
2421 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
2422 field selectors.
2423
2424 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
2425
2426 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
2427
2428 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
2429
2430 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
2431 end of data if they are not contiguous.
2432
2433 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
2434
2435 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2436
2437 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
2438 for .reginfo section here.
2439 (ecoff_new_section_hook): Set it here instead.
2440
2441 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
2442
2443 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
2444 define true and false as enums.
2445 (ALMOST_STDC): Add as alternative to __STDC__.
2446 * bfd-in2.h: Rebuilt.
2447 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
2448
2449 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2450
2451 * aoutx.h (translate_to_native_sym_flags): Catch the case where
2452 there is no output section.
2453
2454 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2455
2456 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
2457 count it as a wrong format error, not a system call error, since
2458 the object file might simply be too small.
2459
2460 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
2461 BFD64.
2462 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
2463 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
2464 support, even though it is for an Alpha in 32 bit mode.
2465 * configure.in (nlm32_alpha_vec): Set target64 to true.
2466
2467 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
2468 different, so there is no point to providing a generic one.
2469 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
2470 in the backend accessor macros; that should no longer be possible.
2471 * targets.c (target_vector): Removed nlm32_big_generic_vec,
2472 nlm64_big_generic_vec, nlm64_little_generic_vec.
2473 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
2474 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
2475 * Makefile.in: Rebuilt dependencies, and
2476 (BFD32_BACKENDS): Removed nlm32-gen.o.
2477 (BFD64_BACKENDS): Removed nlm64-gen.o.
2478 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
2479
2480 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
2481
2482 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
2483 bitsize arguments. Changed all callers (aoutx.h).
2484 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
2485 and bitsize arguments to declaration.
2486 * libbfd.h: Rebuilt.
2487
2488 * ecoff.c: First cut at new style of linker backend for
2489 ECOFF--added a bunch of functions. Also:
2490 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
2491 (ecoff_slurp_symbolic_header): New function.
2492 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
2493 (ecoff_compute_reloc_file_positions): New function.
2494 (ecoff_set_section_contents): Get out quickly if count is zero.
2495 Check errors better.
2496 (ecoff_write_object_contents): Put .xdata section in data segment.
2497 Call ecoff_compute_reloc_file_positions. Don't output relocs or
2498 external symbols if outsymbols is NULL.
2499 (ecoff_bfd_final_link): Completely rewritten.
2500 * libecoff.h: Include bfdlink.h.
2501 (struct ecoff_backend_data): Add relocate_section field.
2502 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
2503 (struct ecoff_link_hash_entry): Define.
2504 (struct ecoff_link_hash_table): Define.
2505 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
2506 (ecoff_bfd_link_hash_table_create): Likewise.
2507 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
2508 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
2509 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
2510 * bfd-in2.h: Rebuilt.
2511 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
2512 partial_inplace, and set the src_mask to 0x1fffff.
2513 (alpha_ecoff_get_relocated_section_contents): Remove unused
2514 variable gp_warned.
2515 (alpha_convert_external_reloc): New static function.
2516 (alpha_relocate_section): New static function.
2517 (alpha_ecoff_backend_data): Initialize relocate_section field.
2518 * coff-mips.c (mips_relocate_refhi): New static function.
2519 (mips_relocate_section): New static function.
2520 (mips_ecoff_backend_data): Initialize relocate_section field.
2521
2522 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
2523 checking when there is an addend.
2524
2525 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
2526 a non a.out file, just pass it to _bfd_default_link_order.
2527 (aout_link_input_section_std): When doing a final PC relative link
2528 against a section symbol, subtract the VMA of the input section.
2529 (aout_link_input_section_ext): Likewise.
2530
2531 * linker.c (default_indirect_link_order): Renamed from
2532 _bfd_generic_indirect_link_order and made static.
2533 (_bfd_generic_final_link): Don't switch on link_order type, just
2534 call _bfd_default_link_order.
2535 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
2536 * genlink.h: Removed declaration of
2537 _bfd_generic_indirect_link_order.
2538 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
2539 type, just call _bfd_default_link_order.
2540
2541 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
2542
2543 * linker.c (generic_link_check_archive_element): Base the name of
2544 the created common section on the name of the section the symbol
2545 came from.
2546 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
2547 must have a section, so don't bother to create one.
2548
2549 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2550
2551 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
2552 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
2553 If the DYNAMIC flag is set, set it in the exec header.
2554 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
2555 dynamically linked, set the DYNAMIC flag in the BFD.
2556 * libaout.h (N_SET_DYNAMIC): New macro.
2557 (N_DYNAMIC): Add missing 0 in mask.
2558
2559 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2560
2561 * ecoff.c (ecoff_get_extr): Don't output section symbols as
2562 external symbols.
2563
2564 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
2565 to unsigned int, because size_t may not be defined in bfd.h.
2566 * bfd-in2.h: Rebuilt.
2567
2568 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
2569 be a const pointer.
2570 * bfd-in2.h: Rebuilt.
2571 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
2572 be a const pointer.
2573 * targets.c (bfd_target): Change swap function pointers
2574 accordingly.
2575 * archive.c (do_slurp_coff_armap): Change swap accordingly.
2576 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
2577 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
2578 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
2579 accordingly.
2580
2581 * libbfd-in.h (struct artdata): Added tdata field.
2582 (_bfd_add_bfd_to_archive_cache): Declare.
2583 (_bfd_get_elt_at_filepos): Declare.
2584 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
2585 * libbfd.h: Rebuilt.
2586 * archive.c: Cleaned up some more.
2587 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
2588 pointer elements of artdata.
2589 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
2590 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
2591 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
2592 (get_extended_arelt_filename, bfd_construct_extended_name_table,
2593 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
2594 * ecoff.c: Some comment changes.
2595 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
2596 ardata->tdata to raw_armap.
2597 (ecoff_archive_p): Initialize pointer elements of artdata.
2598 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
2599 add_bfd_to_cache.
2600
2601 * hash.c: Added some documentation.
2602
2603 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2604
2605 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
2606 and do the swapping here rather than calling ntohl from the N_*
2607 macros. This cleans up assumptions about the size of a host long,
2608 the existence to ntohl, etc.
2609
2610 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
2611
2612 * config.bfd: Add support for VSTa micro-kernel. It currently uses
2613 i386-aout.
2614
2615 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
2616
2617 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
2618 * i386mach3.c (SEGMENT_SIZE): Fix value.
2619
2620 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2621
2622 Minor cleanups suggested by CodeCenter.
2623 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
2624 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
2625 appropriate.
2626 * aoutx.h (struct external_exec): Removed unnecessary declaration.
2627 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
2628 (adjust_z_magic): Removed useless variable data_vma.
2629 (stringtab_init): Initialize hash_zero.
2630 (add_to_stringtab): Removed unused fourth argument.
2631 (NAME(aout,swap_std_reloc_out)): Removed useless variable
2632 r_addend.
2633 (aout_link_input_section): Added some casts.
2634 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
2635 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
2636 Minor code rewriting to make it more C like.
2637 (do_slurp_bsd_armap): Added some casts.
2638 * ecoff.c (ecoff_write_object_contents): Removed useless variable
2639 scn_base.
2640 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
2641 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
2642 * libaout.h (struct internal_exec): Removed unnecessary
2643 declaration.
2644 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
2645 * opncls.c (new_bfd): Removed a cast.
2646 * reloc.c (bfd_generic_get_relocated_section_contents): Added
2647 some casts.
2648 * srec.c (internal_srec_write_object_contents): Removed useless
2649 variable bytes_written.
2650
2651 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2652
2653 * i386mach3.c (N_TXTADDR): Don't define after all.
2654 (TEXT_START_ADDR): Don't include exec header size in value.
2655
2656 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2657
2658 * i386mach3.c (N_TXTADDR): Define.
2659
2660 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2661
2662 Extensive changes to move the bulk of the linker into BFD so that
2663 more efficient backend code can be written for specific object
2664 files. Only existing efficient backend is a.out.
2665 * seclet.c, seclet.h: Removed.
2666 * hash.c, linker.c, genlink.h: New files.
2667 * bfd-in.h: Removed bfd_error_vector. Declared hash table
2668 structures and functions.
2669 (JUMP_TABLE): Removed bfd_seclet_link, added
2670 bfd_link_hash_table_create, bfd_link_add_symbols and
2671 bfd_final_link.
2672 * All backends: Changed accordingly.
2673 * bfd-in2.h: Rebuilt.
2674 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
2675 Removed ld_symbols field.
2676 (bfd_nonrepresentable_section, bfd_undefined_symbol,
2677 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
2678 bfd_error_vector): Removed.
2679 (bfd_default_error_trap, bfd_error_trap,
2680 bfd_error_nonrepresentabltrap): Removed.
2681 (bfd_get_relocated_section_contents): Pass link_info. Pass
2682 link_order instead of seclet. Pass symbols.
2683 (bfd_relax_section): Pass link_info.
2684 (bfd_seclet_link): Removed.
2685 (bfd_link_hash_table_create, bfd_link_add_symbols,
2686 bfd_final_link): New macros.
2687 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
2688 alloca as __builtin_alloca. Declare internal linking functions.
2689 * libbfd.h: Rebuilt.
2690 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
2691 for months.
2692 * reloc.c (reloc_howto_type): Added error_message argument to
2693 special_function field. Changed all callers and all definitions.
2694 (bfd_get_reloc_size): Make argument a const pointer.
2695 (bfd_perform_relocation): Add error_message argument to hold
2696 string set if return value if bfd_reloc_dangerous. Changed all
2697 callers.
2698 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
2699 * section.c (asection): Renamed seclets_head and seclets_tail to
2700 link_order_head and link_order_tail.
2701 * targets.c (bfd_target): Replaced seclet argument with link_info
2702 and link_order and symbols arguments in
2703 bfd_get_relocated_section_contents. Added symbols argument to
2704 bfd_relax_section. Removed bfd_seclet_link. Added
2705 bfd_link_hash_table_create, bfd_link_add_symbols and
2706 bfd_final_link.
2707 * libaout.h (struct aoutdata): Added external_syms,
2708 external_sym_count, external_strings, sym_hashes fields.
2709 (obj_aout_external_syms, obj_aout_external_sym_count,
2710 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
2711 macros.
2712 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
2713 * aoutx.h: Wrote new back end linker routines.
2714 (translate_to_native_sym_flags): Return boolean value. Don't use
2715 bfd_error_vector.
2716 (NAME(aout,write_syms)): Return boolean value. Check return value
2717 of translate_to_native_sym_flags and bfd_write.
2718 * aout-target.h (final_link_callback): New function.
2719 (MY_bfd_final_link): New function.
2720 * aout-adobe.c (aout_adobe_write_object_contents): Check return
2721 value of aout_32_write_syms.
2722 * hp300hpux.c (MY(write_object_contents)): Likewise.
2723 * i386lynx.c (WRITE_HEADERS): Likewise.
2724 * libaout.h (WRITE_HEADERS): Likewise.
2725 * bout.c: Changed functions to use link_info->callbacks rather
2726 than bfd_error_vector, and link_orders rather than seclets.
2727 * coff-alpha.c: Likewise.
2728 * coff-h8300.c: Likewise.
2729 * coff-h8500.c: Likewise.
2730 * coff-sh.c: Likewise.
2731 * coff-z8k.c: Likewise.
2732 * elf32-hppa.c: Likewise.
2733 * reloc16.c: Likewise.
2734 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
2735 up _gp in the hash table rather than in outsymbols.
2736 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
2737 argument rather than printing them.
2738 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
2739 link_order arguments rather than seclet. Changed all uses and
2740 definitions.
2741 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
2742 all uses and definitions.
2743 * libcoff.h: Rebuilt.
2744 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
2745 not by ECOFF, make it scAbs.
2746 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
2747 rewritten.
2748 * elf32-mips.c (mips_elf_final_link): Renamed from
2749 mips_elf_seclet_link and rewritten.
2750 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
2751 field.
2752 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
2753 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
2754 Added link_info arguments. Changed all callers.
2755 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
2756 not NULL.
2757 * oasys.c (oasys_write_sections): Return boolean value rather than
2758 using bfd_error_vector.
2759 (oasys_write_object_contents): Check return value of
2760 oasys_write_sections.
2761 * hosts/std-host.h: Don't declare qsort or strtol.
2762 * Makefile.in: Rebuild dependencies.
2763 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
2764 (CFILES): Removed seclet.c. Added hash.c and linker.c.
2765 (HFILES): Removed seclet.h. Added genlink.h.
2766
2767 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2768
2769 * section.c (bfd_get_section_contents): Return zero filled buffer
2770 if section has no contents.
2771
2772 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2773
2774 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
2775 then skip bfd_perform_relocation even if the addend is non-zero.
2776
2777 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
2778
2779 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
2780 addend to r_offset field.
2781
2782 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
2783
2784 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
2785 CALC_ADDEND): Define.
2786
2787 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
2788 the offsetof because AIX /bin/cc does not like to take the address
2789 of an array. (From Minh Tran-Le.)
2790
2791 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2792
2793 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
2794
2795 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
2796 the return pointer into %r2 if no jump-in-call-delay-slot
2797 optimization was done.
2798
2799 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
2800
2801 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
2802
2803 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
2804
2805 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
2806 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
2807
2808 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
2809 (TEXT_START_ADDR): Correct.
2810 (MY_backend_data): Define.
2811
2812 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
2813 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
2814
2815 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2816
2817 * som.c (som_begin_writing): Fix thinkos in auxiliary header
2818 support.
2819 (bfd_som_attach_aux_hdr): Likewise.
2820
2821 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2822
2823 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
2824 selectors for PIC code.
2825
2826 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
2827 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
2828 relocations needed by PIC.
2829
2830 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
2831
2832 * nlmcode.h: Fixes to avoid compiler warnings...
2833
2834 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
2835
2836 * libnlm.h (nlm_backend_data): Removed macro definition.
2837 (nlm_alpha_backend_data): Adjusted accordingly.
2838
2839 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2840
2841 * som.c (som_begin_writing): Flesh out code for handling simple
2842 auxiliary headers.
2843 (bfd_som_attach_aux_hdr): New function.
2844
2845 * som.h (struct somdata): Add fields for attaching version and
2846 copyright headers. Add accessor macros.
2847
2848 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
2849 definitions for old versions of HPUX which fail to define them.
2850 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
2851 now that they're safe. Delete bogus R_STATEMENT relocations.
2852
2853 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
2854 extra R_DATA_OVERRIDE.
2855 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
2856 mode selector if needed.
2857 (som_write_fixups): Handle requests for a change in the default
2858 rounding mode. Rounding modes do not consume input bytes, but
2859 are just markers much like R_ENTRY and R_EXIT.
2860
2861 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2862
2863 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
2864
2865 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
2866 the branch instruction as originally been nullified.
2867 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
2868 case of no code reordering due to an LDO instruction in the
2869 delay slot of the branch. Make sure to relocate the correct
2870 instruction. Do not perform instruction reordering for millicode
2871 calls.
2872 (hppa_elf_build_arg_reloc_stub): Change the relocation type
2873 to R_HPPA_STUB_CALL_17 when special processing might be needed.
2874 (hppa_elf_build_long_branch_stub): Prevent code reordering on
2875 a call from a linker stub to another linker stub and for millicode
2876 calls. Do not trash the return register for calls from one linker
2877 stub to a second linker stub.
2878
2879 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
2880 relocations are not pc-relative.
2881
2882 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
2883 linker stub code.
2884 (COPY_2_31): Likewise.
2885
2886 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2887
2888 * config/solaris2.mh (HDEFINES): Remove -Dconst=
2889 * hosts/solaris.h: If not __GNUC__, define const as empty.
2890
2891 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2892
2893 * ecoff.c: Added various casts for 32/64 bit cross targeting.
2894 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
2895 section so that the linker ignores it.
2896 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
2897 (ecoff_add_bytes): Changed need argument to size_t.
2898 (bfd_ecoff_debug_link_other): Check return value of
2899 ecoff_add_string.
2900
2901 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
2902 list.
2903 * libbfd.h: Rebuilt.
2904
2905 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
2906 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
2907 (struct nlm_backend_data): New field no_uninitialized_data.
2908 (nlm_no_uninitialized_data): New accessor macro.
2909 * nlmcode.h (nlm_compute_section_file_positions): Handle
2910 no_uninitialized_data.
2911 (nlm_external_reloc_compare): Sort relocs by address for a
2912 particular symbol, to make the sort more stable.
2913 (nlm_write_object_contents): Cast the arguments to qsort. Get the
2914 value of a debugging symbol the same way we get the value of a
2915 normal symbol.
2916 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
2917 Set no_uninitialized_data to true.
2918 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
2919 (nlm32_sparc_backend): Set no_uninitialized_data field false.
2920 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
2921 before filling it in.
2922
2923 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
2924
2925 * som.c (som_section_type, som_decode_symcalss): New functions.
2926 (som_get_symbol_info): Use them.
2927 (som_slurp_symbol_table): Set the section of common and undefined
2928 symbols correctly.
2929
2930 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
2931
2932 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
2933 make gcc happy.
2934
2935 * mipsbsd.c: Changes from Ralph Campbell:
2936 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
2937 complain_overflow_dont.
2938 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
2939 make gdb happy.
2940
2941 * bfd.c (bfd_errmsgs): Reword invalid-target message.
2942
2943 * config.bfd: For sparc*-*-coff, use sparc-coff.
2944 * configure.in: Handle sparccoff_vec.
2945 * targets.c (sparccoff_vec): Declare.
2946
2947 * reloc.c (bfd_get_reloc_size): New function.
2948 (struct reloc_howto_type): Update documentation of size field.
2949
2950 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2951
2952 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
2953 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
2954 * config/alpha-nlm.mt: New file.
2955 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
2956 nlm32.o, and nlm.o.
2957 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
2958 (CFILES): Added nlm32-alpha.c.
2959 Rebuilt dependencies.
2960 * targets.c (nlm32_alpha_vec): Declare.
2961
2962 * libnlm.h (struct nlm_backend_data): New fields
2963 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
2964 nlm_set_public_section, nlm_get_public_offset. Removed unused
2965 nlm_write_reloc field. Changed nlm_write_import to remove
2966 unnecessary symbol argument. Renamed nlm_write_externals to
2967 nlm_write_external, and changed cound argument from bfd_vma to
2968 bfd_size_type.
2969 (nlm_optional_prefix_size, nlm_backend_object_p_func,
2970 nlm_write_prefix_func, nlm_set_public_section_func,
2971 nlm_get_public_offset_func): New accessor macros.
2972 (nlm_write_reloc_func): Removed.
2973 (nlm_write_external_func): Adjusted for field renaming.
2974 * nlm32-i386.c (nlm_i386_write_import): Renamed from
2975 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
2976 just called old nlm_i386_write_reloc.
2977 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
2978 Declared. Changed second argument from bfd_vma to bfd_size_type.
2979 (nlm32_i386_backend): Adjusted for changes to fields and names.
2980 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
2981 ifdeffed out code.
2982 (nlm_sparc_write_import): Removed second argument.
2983 (nlm_sparc_write_external): Renamed from
2984 nlm_sparc_write_externals. Changed second argument from bfd_vma
2985 to bfd_size_type.
2986 (nlm32_sparc_backend): Adjusted for changes to fields and names.
2987 * nlmcode.h: Removed some unused code.
2988 (nlm_object_p): Don't destroy tdata pointer. Call
2989 backend_object_p function if it exists.
2990 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
2991 set_public_section_func if it exists instead of checking
2992 NLM_HIBIT.
2993 (nlm_compute_section_file_positions): Account for
2994 optional_prefix_size.
2995 (nlm_write_object_contents): Account for optional_prefix_size.
2996 Removed useless variable write_reloc_func. Changed declaration
2997 and call of write_import_func. Call write_prefix_func if it
2998 exists. Removed unused variables len and temp. Call
2999 get_public_offset_func if it exists rather than setting NLM_HIBIT.
3000 * nlmswap.h: Declare functions.
3001
3002 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
3003 for clarity.
3004 (fprintf_vma, sprintf_vma): Use %lx, not %x.
3005 * bfd-in2.h: Rebuilt.
3006 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
3007 to unsigned long.
3008
3009 * config.bfd: Don't set target64 here, as the setting is ignored.
3010 * configure.in (ecoffalpha_little_vec): Set target64.
3011
3012 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
3013 in TDEFINES is wrong.
3014
3015 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
3016 Remove unused variable output_section.
3017
3018 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3019
3020 * irix-core.c: New file for Irix 4 and Irix 5 core support.
3021 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
3022 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
3023 * targets.c: If IRIX_CORE defined, include irix_core_vec in
3024 target_vector.
3025 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
3026 (HDEPFILES): Define to be irix-core.o.
3027 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
3028 (HDEPFILES): Define to be irix-core.o.
3029 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
3030 sco-core.o, which no longer exists.
3031 (CFILES): Added all *-core.c files.
3032 Rebuilt dependencies.
3033
3034 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3035
3036 * elfcode.h (map_program_segments): Restore check of file_size !=
3037 mem_size, but only if SHT_PROGBITS.
3038
3039 * ecofflink.c: New file to hold ECOFF debug information linking
3040 routines.
3041 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
3042 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
3043 ecofflink.c.
3044 (ecoff_get_extr, ecoff_set_index): New functions.
3045 (ecoff_slurp_symbolic_info): Don't save raw_size.
3046 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
3047 (ecoff_compute_section_file_positions): Don't set EXEC_P just
3048 because there is a start address.
3049 (ecoff_write_object_contents): Handle external symbols here. Use
3050 ecofflink.c functions to write out debugging information.
3051 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
3052 mips_elf_set_index): New functions.
3053 (mips_elf_seclet_link): Discard empty sections, the .options
3054 section and .gptab sections. Handle linking .mdebug section.
3055 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
3056 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
3057 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
3058 called by gas, so they are public).
3059 * bfd-in2.h: Rebuilt.
3060 * Makefile.in (BFD_LIBS): Added ecofflink.o.
3061 (CFILES): Added ecofflink.c.
3062 (ecofflink.o): New target. Rebuilt dependencies.
3063
3064 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3065
3066 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
3067 a valid magic number if it's been defined.
3068
3069 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3070
3071 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
3072 no longer requires it.
3073 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
3074 ecoff_write_object_contents): Don't treat .scommon section
3075 specially.
3076
3077 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
3078
3079 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
3080 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
3081 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
3082 * bfd/ptrace-core.c: New file for dealing with core files with
3083 start with the ptrace_user structure found on BCS compliant systems.
3084 * bfd/targets.c (ptrace_core_vec): New vector.
3085
3086 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3087
3088 * Minimal support for reading SOM fixup streams. Allows
3089 objdump -r to do something reasonable.
3090 * som.c (som_get_reloc_upper_bound): Implement.
3091 (som_canonicalize_reloc): Implement.
3092 (som_set_reloc_info, som_slurp_reloc_table): New functions.
3093
3094 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3095
3096 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
3097 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
3098
3099 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3100
3101 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
3102 signed_value before sign extending it. Don't subtract out
3103 reloc_entry->address. This makes it compatible with what gas is
3104 generating.
3105
3106 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
3107 SHT_NOBITS sections.
3108 (map_program_segments): Don't leave the loop after the first
3109 SHT_NOBITS section.
3110 (assign_file_positions_except_relocs): Only force sh_offset and
3111 sh_addr to match modulo maxpagesize for a section which is not
3112 SHT_NOBITS. Changed the method used to force page alignment after
3113 a SHT_NOBITS section to only do it for the last such consecutive
3114 section, and to really force page alignment.
3115
3116 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
3117
3118 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
3119 in the case of an unknown (or unhandled) storage class.
3120
3121 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
3122 not be defined here, since it is a host attribute, not a target
3123 one.
3124 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
3125
3126 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
3127 defined.
3128
3129 * coff-sparc.c: Define some relocations, based on ELF relocations.
3130 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
3131 struct coff_reloc_map, sparc_reloc_map,
3132 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
3133 elf.c, renamed.
3134 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
3135 (rtype2howto): Index into coff_sparc_howto_table using
3136 dst->r_type.
3137
3138 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3139
3140 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
3141 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
3142 hosts/irix5.h created; just use std-host.h).
3143 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
3144 -lmalloc.
3145 * Makefile.in: Rebuilt dependencies.
3146
3147 * ecoffswap.h: Changed type of internal pointers for swap out
3148 functions to const *.
3149
3150 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
3151 correctly for assembler, but linker support not implemented.
3152 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
3153 (mips_elf_sym_is_global): New function; at least on Irix 5, all
3154 non section symbols are considered global.
3155 (elf_backend_sym_is_global): Define.
3156 (mips_elf_final_write_processing): New function. Set the MIPS
3157 architecture level correctly.
3158 (elf_backend_final_write_processing): Define.
3159 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
3160 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
3161 section to 1. Handle .options section.
3162 (mips_elf_acom_section, mips_elf_acom_symbol,
3163 mips_elf_acom_symbol_ptr): New static variables, used to build a
3164 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
3165 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
3166 putting them all in a global .acommon section.
3167
3168 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
3169 section has no ELF section data.
3170 (elf_make_sections): Set addralign of reloc section to 4.
3171 (elf_fake_sections): Likewise.
3172 (map_program_segments): Don't consider section 0.
3173 (assign_file_positions_except_relocs): Don't consider section 0.
3174 In the main loop, skip the symtab and strtab sections, since their
3175 positions are set elsewhere.
3176 (swap_out_syms): Set addralign of symtab section to 4. Set
3177 addralign of strtab sections to 1.
3178 (assign_file_positions_for_relocs): Don't consider section 0.
3179 (write_object_contents): Don't write out section 0.
3180
3181 * libelf.h (struct elf_backend_data): Added fields
3182 elf_backend_sym_is_global and elf_backend_final_write_processing.
3183 * elf32-target.h (elf32_bed): Added corresponding initializers.
3184 * elf64-target.h (elf64_bed): Likewise.
3185 * elfcode.h (sym_is_global): Take abfd argument. Call
3186 elf_backend_sym_is_global if it is not NULL.
3187 (elf_map_symbols): Pass abfd to sym_is_global.
3188 (write_object_contents): Call elf_backend_final_write_processing
3189 if it is defined.
3190
3191 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3192
3193 * libecoff.h: Include coff/ecoff.h.
3194 (struct ecoff_backend_data): Move external debugging information
3195 fields into a single field pointing to an ecoff_debug_swap
3196 structure.
3197 (ecoff_data_type): Move debugging information fields into a single
3198 field pointing to an ecoff_debug_info structure.
3199 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
3200
3201 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
3202
3203 * nlmswap.h: New file to swap fixed header. Included by NLM
3204 backends.
3205 * libnlm.h (struct reloc_and_sec): Define.
3206 (struct nlm_backend_data): Add fields fixed_header_size,
3207 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
3208 nlm_swap_fhdr_out.
3209 (nlm_fixed_header_size, nlm_read_import_func,
3210 nlm_write_import_func, nlm_swap_fixed_header_in_func,
3211 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
3212 accessor macros.
3213 * nlmcode.h: Use new functions.
3214 * nlm32-i386.c: Provide new functions.
3215 * nlm32-sparc.c: New file; SPARC NLM backend.
3216
3217 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
3218
3219 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
3220 garbage bits appearing in the upper end of symbolnums.
3221
3222 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
3223
3224 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
3225
3226 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
3227 * m68klynx.c: Define core file macros.
3228 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
3229 non-architecture specific stuff into lynx.h.
3230
3231 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
3232
3233 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
3234 change PAGE_SIZE to 4096.
3235
3236 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
3237
3238 * Makefile.in (diststuff): New target.
3239
3240 * VERSION: Updated.
3241
3242 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3243
3244 * som.c (som_object_setup): Do not create dummy ".text", ".data",
3245 and ".bss" sections.
3246 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
3247 is zero. Recognize BSS type sections and turn off SEC_LOAD and
3248 SEC_DATA (so binutils/size works). Set the correct value for
3249 a section's _raw_size.
3250 (som_slurp_symbol_table): Program entry points, and millicode are
3251 also functions. Mark them as such. Also mark L$* symbols as
3252 debugging symbols.
3253
3254 * bfd-in2.h: Rebuilt.
3255
3256 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3257
3258 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
3259 a pointer to constant data. Delete bogus #define which made the
3260 function useless.
3261
3262 * som.c (som_prep_for_fixups): New function.
3263 (som_write_fixups): New function.
3264 (som_write_space_strings): New function.
3265 (som_write_symbol_strings): New function.
3266 (som_begin_writing): New function.
3267
3268 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3269
3270 * som.c (som_write_object_contents): Do not abort. Flesh out.
3271 (som_set_section_contents): Do not abort. Flesh out.
3272
3273 * som.c (som_write_headers): New function.
3274 (som_prep_headers): New function.
3275 (som_build_and_write_symbol_table): New function.
3276
3277 * som.c (som_sizeof_headers): Add missing prototype.
3278 (som_set_arch_mach): Do not abort.
3279
3280 * som.c (som_count_spaces): New function.
3281 (som_count_subspaces): New function.
3282 (compare_syms): New function.
3283 (som_compute_checksum): New function.
3284
3285 * som.c (hppa_som_gen_reloc_type): New function.
3286 (som_bfd_reloc_type_lookup): New function.
3287
3288 * som.c (try_prev_fixup): New function.
3289 (som_reloc_skip): New function.
3290 (som_reloc_addend): New function.
3291 (som_reloc_call): New function.
3292
3293 * som.c (som_initialize_reloc_queue): New function.
3294 (som_reloc_queue_insert): Likewise.
3295 (som_reloc_queue_fix): Likewise.
3296 (som_reloc_queue_find): Likewise.
3297
3298 * som.c (som_hppa_howto_table): SOM howto relocation table.
3299 (hppa_som_reloc): New function.
3300
3301 * som.c (struct reloc_queue): New structure to keep track of
3302 the last four multibyte relocations emitted.
3303 (enum pa_symbol_type): Type to fully describe the symbol types
3304 associated with .import/.export assembler directives.
3305
3306 * som.c: Include libhppa.h
3307
3308 * som.c (bfd_som_set_section_attributes): New function.
3309 (bfd_som_set_subsection_attributes): Likewise.
3310 (bfd_som_set_symboL_type): Likewise.
3311 (bfd_som_attach_unwind_info): Likewise.
3312 * som.h: Declare new exported functions.
3313
3314 * som.h (struct som_symbol): Add new fields to hold additional
3315 information needed to build/write symbol tables and fixup streams.
3316 (struct som_section_data_struct): Add new fields to hold additional
3317 information needed to build/write space and subspace headers.
3318 (som_symbol_data): New accessor macro for SOM symbol information.
3319 (R_HPPA_*): Basic relocation types to be used by the assembler.
3320
3321 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
3322
3323 * trad-core.c (trad_unix_core_file_p): If new hook
3324 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
3325 corefile being too big.
3326 * hosts/i386sco.h: Define it.
3327
3328 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3329
3330 * bfd.c (struct _bfd): Add hppabsd_core_data.
3331 * targets.c (target_vector): Add hppabsd_core_vec.
3332 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
3333 section is encountered during core section scanning.
3334 * hppabsd-core.c: New file.
3335 * config/hppabsd.mh: Enable HPPA BSD core files.
3336
3337 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
3338 which is either commented out or ifdef'd out. Add, update and
3339 clean comments. Fix various indention and spacing problems. Handle
3340 problems related to using "ble" to jump to a stub rather than "bl"
3341 (%r31 is trashed by "ble", but not by "bl").
3342 (NEW_INSTRUCTION): Put inside curly braces.
3343 (CURRENT_STUB_OFFSET): Fix indention problems.
3344 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
3345 Add, update and clean comments. Handle "ble" %r31 lossage problems.
3346 (hppa_elf_build_long_branch_stub): Likewise.
3347 (hppa_look_for_stubs_in_section): Likewise.
3348 (hppa_elf_stub_check): Remove obsolete function.
3349
3350 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
3351 problems. Delete unused instructions.
3352
3353 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
3354
3355 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
3356
3357 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3358
3359 * elfcode.h (elf_object_p): Rather than looking through an array
3360 of architectures, get the ELF EM_xxx code from the backend
3361 information. Let the generic ELF target match any EM_xxx code not
3362 matched by another ELF target. Call elf_backend_object_p to let
3363 the backend do more checks and set global information.
3364 * libelf.h (struct elf_backend_data): Added elf_machine_code and
3365 elf_backend_object_p fields.
3366 (struct bfd_elf_arch_map): Removed.
3367 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
3368 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
3369 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
3370 field with elf_backend_object_p (if it is defined).
3371 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
3372 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
3373 elf64-gen.c (ELF_MACHINE_CODE): Defined.
3374 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
3375 routines.
3376 (mips_elf_object_p): Set the right machine number.
3377 (mips_elf_ecoff_debug_swap): Defined.
3378 (elf_backend_object_p): Defined to be mips_elf_object_p.
3379 (elf_backend_ecoff_debug_swap): Defined to be
3380 mips_elf_ecoff_debug_swap.
3381 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
3382
3383 * libbfd-in.h (target_vector, default_vector): Declare.
3384 * libbfd.h: Rebuilt.
3385 * format.c (target_vector, default_vector): Don't declare.
3386
3387 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
3388 for R_MIPS_26. Correct overflow detection requires matching the
3389 upper four bits of the destination against the PC. From Ted Lemon
3390 <mellon@pepper.ncd.com>.
3391
3392 * bout.c (b_out_reloc_type_lookup): Return type should point to
3393 const data.
3394 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
3395 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
3396 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
3397 * coff-i386.c (coff_i386_reloc): Made howto const.
3398 * oasys.c (oasys_write_data): Made how const.
3399
3400 * libelf.h: Added some comments.
3401 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
3402 field. Removed unused write_relocs field.
3403 * elf32-target.h: Adjusted elf_backend_data initialization
3404 accordingly.
3405 * elf64-target.h: Corrected elf_backend_data initialization to
3406 fill in all fields and to set elf_64_p to 1.
3407
3408 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3409
3410 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
3411 to filepos in SHT_STRTAB case.
3412 (assign_file_position_for_section): Set BFD section filepos as
3413 well as ELF section sh_offset.
3414
3415 * reloc.c: Use const instead of CONST.
3416 (bfd_perform_relocation): Make variable howto a const pointer.
3417 * bfd-in2.h, libbfd.h: Rebuilt.
3418
3419 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
3420
3421 * Makefile.in (realclean): Don't remove generated headers. Reverts
3422 change of 2 Jul 1993.
3423
3424 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
3425
3426 * configure.bfd: make unixware equivalent to sysv4.
3427
3428 * config/i386-nlm.mt: bring in elf config; make it the default.
3429
3430 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3431
3432 * libbfd.c (bfd_put_8): Add parens around reference to "val"
3433 argument.
3434
3435 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
3436
3437 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
3438 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
3439
3440 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3441
3442 * coffcode.h (coff_write_object_contents): Zero out internal_a.
3443
3444 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
3445
3446 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
3447 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
3448 section.c, syms.c, targets.c:
3449 Doc cleanup (spelling, punctuation, grammar, formatting).
3450 * bfd-in2.h, libbfd.h: Rebuild.
3451
3452 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
3453
3454 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
3455 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
3456
3457 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
3458
3459 * From Pete Hoogenboom (hoogen@cs.utah.edu)
3460 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
3461 in last change. Always rebuild symbol extension section the first
3462 time though if output sections exist (fixes ld -r problems).
3463
3464 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
3465
3466 * Makefile.in: Add .PHONY for check and installcheck rules.
3467
3468 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
3469
3470 * libbfd-in.h (artdata): Use long, not time_t for portability, at
3471 least to HPUX. File below is a derived file.
3472
3473 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
3474
3475 * libbfd.h (artdata): Use long, not time_t for portability, at
3476 least to HPUX.
3477
3478 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
3479
3480 * config.bfd: Use bigmips for mips*-*-bsd*.
3481
3482 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3483
3484 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
3485 Handle symbol number of zero.
3486
3487 * reloc.c (enum bfd_reloc_code_real): Added
3488 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
3489 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
3490 * bfd-in2.h: Rebuilt.
3491 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
3492 BFD_RELOC_MIPS_LITERAL.
3493 * elf32-mips.c (mips_reloc_map): Handle new relocs.
3494 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
3495 checks slightly.
3496
3497 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
3498 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
3499 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
3500 MY_bfd_seclet_link): Define.
3501 (MY_bfd_reloc_type_lookup): Rename from
3502 MY_reloc_howto_type_lookup.
3503 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
3504 (MY(vec)): Use JUMP_TABLE rather than listing functions.
3505 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
3506 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
3507 terms of MY, because that causes a recusive invocation of CAT when
3508 expanded within JUMP_TABLE, and ANSI compilers don't expand
3509 recursive macros.
3510 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
3511 MY_reloc_howto_type_lookup, and don't define in terms of MY.
3512 (MY_canonicalize_reloc): Don't define in terms of MY.
3513 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
3514 than listing functions.
3515
3516 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
3517
3518 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
3519
3520 See file ChangeLog.1
3521
3522 \f
3523 Local Variables:
3524 mode: indented-text
3525 left-margin: 8
3526 fill-column: 74
3527 version-control: never
3528 End:
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