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