* reloc.c (bfd_perform_relocation): Work around one gross hack
[binutils-gdb.git] / bfd / ChangeLog
1 Fri Feb 4 23:55:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2
3 Add basic support for writing RS/6000 XCOFF files.
4 * coff-rs6000.c (dummy_reloc): Removed.
5 (rs6000coff_howto_table): Defined XCOFF relocs.
6 (RTYPE2HOWTO): Defined to use rs6000coff_rtype2howto.
7 (rs6000coff_rtype2howto): New function.
8 (coff_bfd_reloc_type_lookup): Defined to use
9 rs6000coff_reloc_type_lookup.
10 (rs6000coff_reloc_type_lookup): New function.
11 (SELECT_RELOC): Defined to set r_type and r_size fields.
12 (COFF_LONG_FILENAMES): Defined.
13 * coffcode.h (combined_entry_type): Changed fix_tag and fix_end
14 fields to bitfields. Added fields fix_value and fix_scnlen.
15 (sec_to_styp_flags): If STYP_DEBUG is defined, use it rather than
16 STYP_INFO for the type of a section named .debug.
17 (coff_add_missing_symbols): Don't define if RS6000COFF_C.
18 (coff_write_object_contents): If RS6000COFF_C, don't call
19 coff_add_missing_symbols.
20 (coff_slurp_symbol_table): If RS6000COFF_C, then if the last aux
21 entry has type STY_LD change the x_scnlen into a pointer to a
22 symbol and set fix_scnlen. Also, for a C_BSTAT symbol, change the
23 value into a pointer to a symbol and set fix_value.
24 * libcoff.h: Rebuilt.
25 * coffgen.c (coff_mangle_symbols): Reindent. If fix_value is set,
26 get the symbol offset. Likewise for fix_scnlen.
27 (string_size): Change type to bfd_size_type.
28 (debug_string_size, debug_string_section): New static variables.
29 (coff_fix_symbol_name): If bfd_coff_symname_in_debug returns true,
30 write the symbol name into the .debug section; assume that the
31 section has already been created with the right size.
32 (coff_write_symbols): Initialize debug_string_size to 0. If
33 bfd_coff_symname_in_debug returns true, don't put symbol name in
34 usual string table. After writing out all symbols, if
35 debug_string_size is not 0, check that it matches the size of the
36 .debug section.
37 (coff_get_normalized_symtab): Clear new fix_value and fix_scnlen
38 fields. If the string offset is 0, always use an empty string as
39 the name.
40 (coff_make_empty_symbol): Zero out the symbol structure.
41 * reloc.c (bfd_perform_relocation): Work around one gross hack
42 with another: actually look at the target name to avoid the broken
43 COFF check.
44 (bfd_reloc_code_real_type): Add BFD_RELOC_PPC_B26,
45 BFD_RELOC_PPC_BA26 and BFD_RELOC_PPC_TOC16.
46 * bfd-in2.h: Rebuilt.
47
48 Fri Feb 4 17:28:32 1994 David J. Mackenzie (djm@thepub.cygnus.com)
49
50 * libbfd.c (bfd_zmalloc): Call bfd_xmalloc instead of malloc.
51 (bfd_xmalloc, bfd_xmalloc_by_size_t): Functions deleted.
52 * libbfd-in.h: Define them as macros calling xmalloc and declare
53 xmalloc.
54 * libbfd.h: Rebuilt.
55
56 Thu Feb 3 16:49:35 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
57
58 * ecofflink.c (bfd_ecoff_debug_externals): If a small undefined
59 symbol has a value in the ECOFF symbol but not in the BFD symbol,
60 keep the value in the ECOFF symbol. This helps gas.
61
62 * linker.c (_bfd_generic_link_output_symbols,
63 _bfd_generic_link_write_global_symbol): Don't require that all
64 references to a common symbol be themselves common symbols.
65
66 * aoutx.h (aout_reloc_index_to_section): Handle N_UNDF.
67
68 Wed Feb 2 20:37:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
69
70 * libbfd.c, bfd-in.h, hosts/alphaosf.h, hosts/sparc-ll.h, aoutf1.h,
71 sparclynx.c, Makefile.in: Change HOST_64_BIT to BFD_HOST_64_BIT.
72 * bfd-in2.h: Rebuilt.
73
74 Wed Feb 2 12:30:13 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
75
76 * coffswap.h (coff_swap_reloc_out): If RS6000COFF_C, handle type
77 and size correctly.
78 (coff_swap_aux_in): If RS6000COFF_C, change x_csect.x_scnlen to
79 x_csect.x_scnlen.l to match change in coff/internal.h.
80 (coff_swap_aux_out): Likewise.
81
82 * coff-mips.c (mips_ecoff_backend_data), coff-alpha.c
83 (alpha_ecoff_backend_data): Change casts of aux_in and aux_out
84 fields to match yesterday's changes.
85
86 * coffcode.h (coff_write_relocs): If SELECT_RELOC is defined, pass
87 in the internal_reloc itself, not the type.
88 * coff-apollo.c, coff-h8300.c, coff-h8500.c, coff-i386.c,
89 coff-m68k.c, coff-sh.c, coff-we32k.c, coff-z8k.c: Changed
90 definition of SELECT_RELOC accordingly.
91
92 Tue Feb 1 12:05:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
93
94 * coffcode.h (bfd_coff_backend_data): Added new arguments to
95 _bfd_coff_swap_aux_in and _bfd_coff_swap_aux_out: aux index number
96 and number of aux entries.
97 (bfd_coff_swap_aux_in, bfd_coff_swap_aux_out): Changed
98 accordingly.
99 * libcoff.h: Rebuilt.
100 * coffswap.h (coff_swap_aux_in, coff_swap_aux_out): Accept new
101 arguments. If RS6000COFF_C, only treat C_EXT and C_HIDEXT
102 specially if this is the last aux entry.
103 * coffgen.c (coff_write_symbol, coff_get_normalized_symtab): Pass
104 new arguments to swap_aux functions.
105
106 Sun Jan 30 15:14:36 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
107
108 * gen-aout.c (main): Set DEFAULT_ARCH based on preprocessor macros
109 (only testing for m68k and vax at the moment); do verify that the
110 preprocessor didn't trash the arch name inside the string version.
111 Don't print out "pagesize =" line that prevents output from
112 compiling. Derive BYTES_IN_WORD and ARCH values from sizeof
113 results.
114 * Makefile.in (aout-params.h): Pass gen-aout a dummy target name.
115 (check, installcheck): Identify directory in "no testsuites"
116 message.
117
118 Sun Jan 30 13:25:28 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
119
120 * aoutx.h (aout_link_write_symbols): Write out correct value for
121 object file symbol.
122
123 Fri Jan 28 18:34:05 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
124
125 * hosts/vaxbsd.h (HOST_STACK_END_ADDR): Vax BSD doesn't define
126 KERNBASE, so hard-code 0x80000000 instead.
127
128 Thu Jan 27 13:54:08 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
129
130 * linker.c (generic_link_add_symbol_list): If symbol is common,
131 set the BSF_OLD_COMMON flag.
132
133 Wed Jan 26 13:47:15 1994 David J. Mackenzie (djm@thepub.cygnus.com)
134
135 * format.c (bfd_check_format_matches): Put the new entry in the
136 correct element of matching_vector.
137
138 Tue Jan 25 11:43:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
139
140 * som.c, som.h (bfd_som_set_section_attributes,
141 bfd_som_set_subsection_attributes): Change parameters from char
142 to int. Following a prototype with an old-style function definition
143 in the presence of widened parameters is a GCC-ism not supported
144 by the HP compiler in ANSI mode.
145
146 Tue Jan 25 11:46:46 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
147
148 * reloc.c (bfd_get_reloc_size): Size of type -2 is 4 bytes, not 2.
149
150 * hp300hpux.c (MY(write_object_contents)): Write out the symbols
151 before writing out the relocs, so that the right symbol indices
152 are used.
153
154 * archive.c (do_slurp_bsd_armap, bfd_slurp_bsd_armap_f2): Do not
155 try to overlay the internal carsyms on the external symdefs. That
156 can not work if the size of a host pointer is larger than 4 bytes.
157
158 * format.c (bfd_check_format_matches): Cast result of
159 bfd_xmalloc_by_size_t.
160 * opncls.c (_bfd_new_bfd): Avoid ANSI C prototype.
161
162 * archive.c: Reindented to GNU standards.
163
164 Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
165
166 * opncls.c (_bfd_new_bfd, _bfd_new_bfd_contained_in): Add
167 "_bfd_" to function names.
168 * archive.c (_bfd_create_empty_archive_element_shell),
169 libbfd-in.h: Change callers.
170
171 * libbfd.c (bfd_zmalloc): Renamed from zalloc.
172 * libbfd.c (bfd_add_to_string_table),
173 trad-core.c (trad_unix_core_file_p),
174 targets.c (bfd_target_list),
175 ptrace-core.c (ptrace_unix_core_file_p),
176 opncls.c (new_bfd), libbfd-in.h,
177 ieee.c (ieee_make_empty_symbol),
178 elf32-hppa.c (hppa_elf_stub_branch_reloc),
179 (hppa_elf_stub_reloc): Change callers.
180 * libbfd.h: Regenerated.
181
182 * archive.c (_bfd_look_for_bfd_in_cache): Add "_bfd_" to name.
183 (_bfd_get_elt_at_filepos),
184 coff-rs6000.c (rs6000coff_get_elt_at_filepos), libbfd-in.h:
185 Change callers.
186
187 * format.c (bfd_check_format_matches), libbfd-in.h, targets.c,
188 elfcode.h (elf_object_p): Rename target_vector to bfd_target_vector
189 and default_vector to bfd_default_vector.
190 * libbfd.h: Regenerated.
191
192 * format.c (bfd_check_format_matches): New function.
193 (bfd_check_format): Call it.
194 (bfd_matching_formats): Function removed.
195 * targets.c: Replace the vector added on Jan 21 with a count of
196 entries in default_vector.
197 * bfd-in2.h: Regenerated.
198
199 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
200
201 * coff-alpha.c (alpha_ecoff_object_p): New function. Set size of
202 .pdata section based on lnnoptr field, not section header.
203 (alpha_relocate_section): Don't bother to check if r_symndx >= 0,
204 since it is unsigned.
205 (ecoffalpha_little_vec): Use alpha_ecoff_object_p rather than
206 coff_object_p.
207 * ecoff.c (ecoff_new_section_hook): Set alignment_power field of
208 .pdata section to 3.
209 (ecoff_compute_section_file_positions): Save the size of the
210 .pdata section in the line_filepos field, and actually align the
211 .pdata section to an alignment power of 4.
212 (ecoff_compute_reloc_file_positions): Set output_has_begun after
213 calling ecoff_compute_section_file_positions.
214 (ecoff_write_object_contents): Set s_lnnoptr for the .pdata
215 section from the line_filepos field. Set vstamp for the optional
216 header from the vstamp of the symbolic header.
217 (ecoff_bfd_final_link): Set vstamp of the symbolic header to the
218 vstamp used by the first object file in the link.
219
220 * ecofflink.c (ecoff_align_debug): Align RFDs to debug_align.
221
222 * linker.c (generic_link_check_achive_element): Set SEC_ALLOC flag
223 for a created common section.
224 (_bfd_generic_link_add_one_symbol): Likewise.
225
226 * elfcode.h (swap_out_syms): Use elf_section_from_bfd_section to
227 get the index of a common section, rather than always using
228 SHN_COMMON (MIPS has multiple common sections).
229
230 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
231
232 * bfd/aoutx.h (aout_link_input_section_std,
233 aout_link_input_section_ext): Pass additional arguments to
234 reloc_overflow callback.
235 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
236 alpha_relocat_section): Likewise.
237 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
238 * coff-h8500.c (extra_case): Likewise.
239 * coff-mips.c (mips_relocate_section): Likewise.
240 * coff-z8k.c (extra_case): Likewise.
241 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
242 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
243
244 * bout.c (calljx_callback, callj_callback): Use get_value to get
245 the symbol value and check for undefined symbols.
246 (get_value): If the symbol is undefined, look it up in the linker
247 hash table.
248 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
249 use get_value to get the symbol value and check for undefined
250 symbols.
251 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
252 undefined, look it up in the linker hash table.
253
254 * aoutx.h (translate_symbol_table): The string index 0 has a
255 special meaning for normal symbols, but not for dynamic symbols.
256
257 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
258
259 * sparclynx.c: Setup appropriate macros to enable core file
260 support.
261
262 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
263
264 * targets.c: Add a vector of matching format names.
265 * format.c (bfd_matching_formats): New function to return it.
266 (bfd_check_format): Set it.
267 * bfd-in2.h: Regenerated.
268
269 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
270 Remove decl of type symclass; wasn't used.
271 * bfd.c: Document error handling, including code fragments
272 containing the error decls that were in bfd-in.h.
273 Remove DEFUNs.
274 * bfd-in2.h: Regenerated.
275
276 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
277
278 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
279 The sparc (and possibly other?) NLM format requires a different
280 way to write exports, so add a write_export field to the backend
281 data (and set it to NULL for everything but the sparc).
282
283 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
284
285 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
286 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
287 a struct external_nlist *.
288
289 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
290
291 * bfd.c: Remove error strings for errors removed below.
292 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
293 oasys.c (oasys_write_sections): Rename
294 bfd_error_nonrepresentable_section to nonrepresentable_section.
295 None of the other bfd error names start with "bfd_error".
296 Remove errors symbol_not_found and no_relocation_info, which seem
297 to be unused.
298 * bfd-in2.h: Regenerated.
299
300 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
301
302 * bfd.c (bfd_get_gp_size): Added support for ELF.
303
304 * syms.c (BSF_DYNAMIC): New symbol flag.
305 (bfd_print_symbol_vandf): Print it.
306 * bfd-in2.h: Rebuilt.
307 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
308 and read_dynamic_relocs fields.
309 (struct aoutdata): New dynamic_info field.
310 (obj_aout_dynamic_info): New accessor macro.
311 * sunos.c (struct sunos_dynamic_info): New structure.
312 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
313 MY(read_dynamic_relocs)): New functions to read dynamic symbols
314 and relocs.
315 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
316 dynamically linked, set SEC_RELOC for both the .text and .data
317 sections.
318 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
319 undefined symbol.
320 (translate_symbol_table): New function, split out of
321 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
322 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
323 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
324 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
325 return value.
326 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
327 out dynamic symbols or relocs against reloc symbols, since they
328 are already in the .text section and we wouldn't know where to
329 write them anyhow.
330 (sunos4_aout_backend): Initialize read_dynamic_symbols and
331 read_dynamic_relocs fields.
332 * aout-target.h (MY(backend_data)): Initialize
333 read_dynamic_symbols and read_dynamic_relocs fields.
334
335 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
336
337 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
338 typedefs, since HOST_64_BIT will take care of defining them in
339 bfd.h.
340
341 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
342
343 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
344 that's dealt with elsewhere.
345 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
346 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
347 they get copied to bfd.h.
348
349 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
350 types. Reorganized some of the existing ones.
351 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
352 values in case of compilation on a 32-bit machine. Fix pcrel
353 fields of some reloc types.
354 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
355
356 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
357 definitions when not defined, regardless of whether uint64_type is
358 a defined macro or not.
359 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
360 already defined.
361
362 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
363
364 * aoutx.h (translate_to_native_sym_flags): Set the type of a
365 BSF_WARNING symbol to N_WARNING.
366
367 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
368
369 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
370 for an indirect or warning symbol.
371 (aout_link_write_symbols): Update sym_hash with the target of an
372 indirect or warning symbol. If an indirect symbol is defined,
373 output the calculated value and don't output the target symbol.
374
375 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
376
377 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
378 an (unused) nonzero section value, needed for check below.
379
380 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
381
382 * aoutx.h (translate_from_native_sym_flags,
383 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
384 N_SET[ABDT].
385
386 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
387
388 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
389 the DYNAMIC flag for the BFD.
390 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
391 BFD with the DYNAMIC flag set, since we don't generate the program
392 header table correctly.
393
394 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
395
396 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
397 of the function to avoid storage leak.
398
399 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
400
401 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
402
403 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
404
405 * som.c (som_set_reloc_info): Provide a default symbol for
406 relocations which don't actually have an associated symbol.
407
408 * som.c (hppa_som_reloc): Add new "error message" argument.
409
410 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
411
412 Enable gdb to write to core files on more core file readers.
413 * libbfd.c (bfd_generic_set_section_contents): Remove range check
414 for section size, it is already done in bfd_set_section_contents
415 with bfd_get_section_size_now.
416 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
417 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
418 Use bfd_generic_set_section_contents instead of bfd_false.
419
420 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
421
422 * linker.c: Added initial documentation.
423
424 * linker.c (default_indirect_link_order): Don't expect space for
425 output relocations if there aren't any input relocations.
426
427 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
428
429 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
430 file offsets.
431
432 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
433 STT_NOTYPE.
434
435 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
436
437 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
438 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
439
440 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
441
442 * ecofflink.c: Extensive changes to compress and merge debugging
443 information, and to write some of out directly rather than saving
444 it in memory. Several new functions and structures, and new
445 arguments to existing functions.
446 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
447 sym_filepos as well.
448 (ecoff_get_extr): Use ifdmap instead of ifdbase.
449 (ecoff_write_object_contents): Don't compute sym_filepos here.
450 Only output symbols if outsymbols is not NULL.
451 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
452 bfd_ecoff_debug functions. Write out debugging information here.
453 (ecoff_final_link_debug_accumulate): Adjust for changes in
454 bfd_ecoff_debug functions.
455 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
456 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
457 first, to put them in the first memory buffer. Clear fdr field.
458 (mips_elf_get_extr): Use pointer to unswapped external symbol.
459 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
460 Preserve .text, .data and .bss even if they are empty. Save
461 pointer to unswapped external symbol rather than copying it.
462 Don't free up the external symbols.
463 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
464 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
465 (bfd_ecoff_debug_accumulate): Update declaration.
466 (bfd_ecoff_debug_accumulate_other): Rename declaration from
467 bfd_ecoff_debug_link_other and update.
468 (bfd_ecoff_write_accumulated_debug): Declare.
469 * bfd-in2.h: Rebuilt.
470 * Makefile.in: Rebuilt dependencies.
471
472 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
473
474 * Makefile.in (install): Remove "@" which follows a backslash. In
475 this position it just causes errors, not suppresses echoes.
476
477 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
478
479 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
480 field selectors.
481
482 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
483
484 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
485
486 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
487
488 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
489 end of data if they are not contiguous.
490
491 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
492
493 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
494
495 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
496 for .reginfo section here.
497 (ecoff_new_section_hook): Set it here instead.
498
499 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
500
501 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
502 define true and false as enums.
503 (ALMOST_STDC): Add as alternative to __STDC__.
504 * bfd-in2.h: Rebuilt.
505 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
506
507 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
508
509 * aoutx.h (translate_to_native_sym_flags): Catch the case where
510 there is no output section.
511
512 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
513
514 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
515 count it as a wrong format error, not a system call error, since
516 the object file might simply be too small.
517
518 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
519 BFD64.
520 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
521 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
522 support, even though it is for an Alpha in 32 bit mode.
523 * configure.in (nlm32_alpha_vec): Set target64 to true.
524
525 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
526 different, so there is no point to providing a generic one.
527 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
528 in the backend accessor macros; that should no longer be possible.
529 * targets.c (target_vector): Removed nlm32_big_generic_vec,
530 nlm64_big_generic_vec, nlm64_little_generic_vec.
531 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
532 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
533 * Makefile.in: Rebuilt dependencies, and
534 (BFD32_BACKENDS): Removed nlm32-gen.o.
535 (BFD64_BACKENDS): Removed nlm64-gen.o.
536 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
537
538 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
539
540 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
541 bitsize arguments. Changed all callers (aoutx.h).
542 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
543 and bitsize arguments to declaration.
544 * libbfd.h: Rebuilt.
545
546 * ecoff.c: First cut at new style of linker backend for
547 ECOFF--added a bunch of functions. Also:
548 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
549 (ecoff_slurp_symbolic_header): New function.
550 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
551 (ecoff_compute_reloc_file_positions): New function.
552 (ecoff_set_section_contents): Get out quickly if count is zero.
553 Check errors better.
554 (ecoff_write_object_contents): Put .xdata section in data segment.
555 Call ecoff_compute_reloc_file_positions. Don't output relocs or
556 external symbols if outsymbols is NULL.
557 (ecoff_bfd_final_link): Completely rewritten.
558 * libecoff.h: Include bfdlink.h.
559 (struct ecoff_backend_data): Add relocate_section field.
560 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
561 (struct ecoff_link_hash_entry): Define.
562 (struct ecoff_link_hash_table): Define.
563 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
564 (ecoff_bfd_link_hash_table_create): Likewise.
565 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
566 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
567 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
568 * bfd-in2.h: Rebuilt.
569 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
570 partial_inplace, and set the src_mask to 0x1fffff.
571 (alpha_ecoff_get_relocated_section_contents): Remove unused
572 variable gp_warned.
573 (alpha_convert_external_reloc): New static function.
574 (alpha_relocate_section): New static function.
575 (alpha_ecoff_backend_data): Initialize relocate_section field.
576 * coff-mips.c (mips_relocate_refhi): New static function.
577 (mips_relocate_section): New static function.
578 (mips_ecoff_backend_data): Initialize relocate_section field.
579
580 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
581 checking when there is an addend.
582
583 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
584 a non a.out file, just pass it to _bfd_default_link_order.
585 (aout_link_input_section_std): When doing a final PC relative link
586 against a section symbol, subtract the VMA of the input section.
587 (aout_link_input_section_ext): Likewise.
588
589 * linker.c (default_indirect_link_order): Renamed from
590 _bfd_generic_indirect_link_order and made static.
591 (_bfd_generic_final_link): Don't switch on link_order type, just
592 call _bfd_default_link_order.
593 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
594 * genlink.h: Removed declaration of
595 _bfd_generic_indirect_link_order.
596 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
597 type, just call _bfd_default_link_order.
598
599 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
600
601 * linker.c (generic_link_check_archive_element): Base the name of
602 the created common section on the name of the section the symbol
603 came from.
604 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
605 must have a section, so don't bother to create one.
606
607 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
608
609 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
610 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
611 If the DYNAMIC flag is set, set it in the exec header.
612 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
613 dynamically linked, set the DYNAMIC flag in the BFD.
614 * libaout.h (N_SET_DYNAMIC): New macro.
615 (N_DYNAMIC): Add missing 0 in mask.
616
617 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
618
619 * ecoff.c (ecoff_get_extr): Don't output section symbols as
620 external symbols.
621
622 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
623 to unsigned int, because size_t may not be defined in bfd.h.
624 * bfd-in2.h: Rebuilt.
625
626 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
627 be a const pointer.
628 * bfd-in2.h: Rebuilt.
629 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
630 be a const pointer.
631 * targets.c (bfd_target): Change swap function pointers
632 accordingly.
633 * archive.c (do_slurp_coff_armap): Change swap accordingly.
634 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
635 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
636 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
637 accordingly.
638
639 * libbfd-in.h (struct artdata): Added tdata field.
640 (_bfd_add_bfd_to_archive_cache): Declare.
641 (_bfd_get_elt_at_filepos): Declare.
642 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
643 * libbfd.h: Rebuilt.
644 * archive.c: Cleaned up some more.
645 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
646 pointer elements of artdata.
647 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
648 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
649 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
650 (get_extended_arelt_filename, bfd_construct_extended_name_table,
651 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
652 * ecoff.c: Some comment changes.
653 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
654 ardata->tdata to raw_armap.
655 (ecoff_archive_p): Initialize pointer elements of artdata.
656 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
657 add_bfd_to_cache.
658
659 * hash.c: Added some documentation.
660
661 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
662
663 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
664 and do the swapping here rather than calling ntohl from the N_*
665 macros. This cleans up assumptions about the size of a host long,
666 the existence to ntohl, etc.
667
668 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
669
670 * config.bfd: Add support for VSTa micro-kernel. It currently uses
671 i386-aout.
672
673 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
674
675 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
676 * i386mach3.c (SEGMENT_SIZE): Fix value.
677
678 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
679
680 Minor cleanups suggested by CodeCenter.
681 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
682 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
683 appropriate.
684 * aoutx.h (struct external_exec): Removed unnecessary declaration.
685 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
686 (adjust_z_magic): Removed useless variable data_vma.
687 (stringtab_init): Initialize hash_zero.
688 (add_to_stringtab): Removed unused fourth argument.
689 (NAME(aout,swap_std_reloc_out)): Removed useless variable
690 r_addend.
691 (aout_link_input_section): Added some casts.
692 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
693 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
694 Minor code rewriting to make it more C like.
695 (do_slurp_bsd_armap): Added some casts.
696 * ecoff.c (ecoff_write_object_contents): Removed useless variable
697 scn_base.
698 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
699 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
700 * libaout.h (struct internal_exec): Removed unnecessary
701 declaration.
702 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
703 * opncls.c (new_bfd): Removed a cast.
704 * reloc.c (bfd_generic_get_relocated_section_contents): Added
705 some casts.
706 * srec.c (internal_srec_write_object_contents): Removed useless
707 variable bytes_written.
708
709 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
710
711 * i386mach3.c (N_TXTADDR): Don't define after all.
712 (TEXT_START_ADDR): Don't include exec header size in value.
713
714 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
715
716 * i386mach3.c (N_TXTADDR): Define.
717
718 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
719
720 Extensive changes to move the bulk of the linker into BFD so that
721 more efficient backend code can be written for specific object
722 files. Only existing efficient backend is a.out.
723 * seclet.c, seclet.h: Removed.
724 * hash.c, linker.c, genlink.h: New files.
725 * bfd-in.h: Removed bfd_error_vector. Declared hash table
726 structures and functions.
727 (JUMP_TABLE): Removed bfd_seclet_link, added
728 bfd_link_hash_table_create, bfd_link_add_symbols and
729 bfd_final_link.
730 * All backends: Changed accordingly.
731 * bfd-in2.h: Rebuilt.
732 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
733 Removed ld_symbols field.
734 (bfd_nonrepresentable_section, bfd_undefined_symbol,
735 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
736 bfd_error_vector): Removed.
737 (bfd_default_error_trap, bfd_error_trap,
738 bfd_error_nonrepresentabltrap): Removed.
739 (bfd_get_relocated_section_contents): Pass link_info. Pass
740 link_order instead of seclet. Pass symbols.
741 (bfd_relax_section): Pass link_info.
742 (bfd_seclet_link): Removed.
743 (bfd_link_hash_table_create, bfd_link_add_symbols,
744 bfd_final_link): New macros.
745 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
746 alloca as __builtin_alloca. Declare internal linking functions.
747 * libbfd.h: Rebuilt.
748 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
749 for months.
750 * reloc.c (reloc_howto_type): Added error_message argument to
751 special_function field. Changed all callers and all definitions.
752 (bfd_get_reloc_size): Make argument a const pointer.
753 (bfd_perform_relocation): Add error_message argument to hold
754 string set if return value if bfd_reloc_dangerous. Changed all
755 callers.
756 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
757 * section.c (asection): Renamed seclets_head and seclets_tail to
758 link_order_head and link_order_tail.
759 * targets.c (bfd_target): Replaced seclet argument with link_info
760 and link_order and symbols arguments in
761 bfd_get_relocated_section_contents. Added symbols argument to
762 bfd_relax_section. Removed bfd_seclet_link. Added
763 bfd_link_hash_table_create, bfd_link_add_symbols and
764 bfd_final_link.
765 * libaout.h (struct aoutdata): Added external_syms,
766 external_sym_count, external_strings, sym_hashes fields.
767 (obj_aout_external_syms, obj_aout_external_sym_count,
768 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
769 macros.
770 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
771 * aoutx.h: Wrote new back end linker routines.
772 (translate_to_native_sym_flags): Return boolean value. Don't use
773 bfd_error_vector.
774 (NAME(aout,write_syms)): Return boolean value. Check return value
775 of translate_to_native_sym_flags and bfd_write.
776 * aout-target.h (final_link_callback): New function.
777 (MY_bfd_final_link): New function.
778 * aout-adobe.c (aout_adobe_write_object_contents): Check return
779 value of aout_32_write_syms.
780 * hp300hpux.c (MY(write_object_contents)): Likewise.
781 * i386lynx.c (WRITE_HEADERS): Likewise.
782 * libaout.h (WRITE_HEADERS): Likewise.
783 * bout.c: Changed functions to use link_info->callbacks rather
784 than bfd_error_vector, and link_orders rather than seclets.
785 * coff-alpha.c: Likewise.
786 * coff-h8300.c: Likewise.
787 * coff-h8500.c: Likewise.
788 * coff-sh.c: Likewise.
789 * coff-z8k.c: Likewise.
790 * elf32-hppa.c: Likewise.
791 * reloc16.c: Likewise.
792 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
793 up _gp in the hash table rather than in outsymbols.
794 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
795 argument rather than printing them.
796 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
797 link_order arguments rather than seclet. Changed all uses and
798 definitions.
799 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
800 all uses and definitions.
801 * libcoff.h: Rebuilt.
802 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
803 not by ECOFF, make it scAbs.
804 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
805 rewritten.
806 * elf32-mips.c (mips_elf_final_link): Renamed from
807 mips_elf_seclet_link and rewritten.
808 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
809 field.
810 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
811 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
812 Added link_info arguments. Changed all callers.
813 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
814 not NULL.
815 * oasys.c (oasys_write_sections): Return boolean value rather than
816 using bfd_error_vector.
817 (oasys_write_object_contents): Check return value of
818 oasys_write_sections.
819 * hosts/std-host.h: Don't declare qsort or strtol.
820 * Makefile.in: Rebuild dependencies.
821 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
822 (CFILES): Removed seclet.c. Added hash.c and linker.c.
823 (HFILES): Removed seclet.h. Added genlink.h.
824
825 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
826
827 * section.c (bfd_get_section_contents): Return zero filled buffer
828 if section has no contents.
829
830 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
831
832 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
833 then skip bfd_perform_relocation even if the addend is non-zero.
834
835 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
836
837 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
838 addend to r_offset field.
839
840 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
841
842 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
843 CALC_ADDEND): Define.
844
845 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
846 the offsetof because AIX /bin/cc does not like to take the address
847 of an array. (From Minh Tran-Le.)
848
849 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
850
851 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
852
853 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
854 the return pointer into %r2 if no jump-in-call-delay-slot
855 optimization was done.
856
857 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
858
859 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
860
861 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
862
863 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
864 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
865
866 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
867 (TEXT_START_ADDR): Correct.
868 (MY_backend_data): Define.
869
870 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
871 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
872
873 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
874
875 * som.c (som_begin_writing): Fix thinkos in auxiliary header
876 support.
877 (bfd_som_attach_aux_hdr): Likewise.
878
879 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
880
881 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
882 selectors for PIC code.
883
884 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
885 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
886 relocations needed by PIC.
887
888 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
889
890 * nlmcode.h: Fixes to avoid compiler warnings...
891
892 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
893
894 * libnlm.h (nlm_backend_data): Removed macro definition.
895 (nlm_alpha_backend_data): Adjusted accordingly.
896
897 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
898
899 * som.c (som_begin_writing): Flesh out code for handling simple
900 auxiliary headers.
901 (bfd_som_attach_aux_hdr): New function.
902
903 * som.h (struct somdata): Add fields for attaching version and
904 copyright headers. Add accessor macros.
905
906 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
907 definitions for old versions of HPUX which fail to define them.
908 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
909 now that they're safe. Delete bogus R_STATEMENT relocations.
910
911 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
912 extra R_DATA_OVERRIDE.
913 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
914 mode selector if needed.
915 (som_write_fixups): Handle requests for a change in the default
916 rounding mode. Rounding modes do not consume input bytes, but
917 are just markers much like R_ENTRY and R_EXIT.
918
919 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
920
921 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
922
923 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
924 the branch instruction as originally been nullified.
925 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
926 case of no code reordering due to an LDO instruction in the
927 delay slot of the branch. Make sure to relocate the correct
928 instruction. Do not perform instruction reordering for millicode
929 calls.
930 (hppa_elf_build_arg_reloc_stub): Change the relocation type
931 to R_HPPA_STUB_CALL_17 when special processing might be needed.
932 (hppa_elf_build_long_branch_stub): Prevent code reordering on
933 a call from a linker stub to another linker stub and for millicode
934 calls. Do not trash the return register for calls from one linker
935 stub to a second linker stub.
936
937 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
938 relocations are not pc-relative.
939
940 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
941 linker stub code.
942 (COPY_2_31): Likewise.
943
944 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
945
946 * config/solaris2.mh (HDEFINES): Remove -Dconst=
947 * hosts/solaris.h: If not __GNUC__, define const as empty.
948
949 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
950
951 * ecoff.c: Added various casts for 32/64 bit cross targeting.
952 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
953 section so that the linker ignores it.
954 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
955 (ecoff_add_bytes): Changed need argument to size_t.
956 (bfd_ecoff_debug_link_other): Check return value of
957 ecoff_add_string.
958
959 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
960 list.
961 * libbfd.h: Rebuilt.
962
963 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
964 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
965 (struct nlm_backend_data): New field no_uninitialized_data.
966 (nlm_no_uninitialized_data): New accessor macro.
967 * nlmcode.h (nlm_compute_section_file_positions): Handle
968 no_uninitialized_data.
969 (nlm_external_reloc_compare): Sort relocs by address for a
970 particular symbol, to make the sort more stable.
971 (nlm_write_object_contents): Cast the arguments to qsort. Get the
972 value of a debugging symbol the same way we get the value of a
973 normal symbol.
974 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
975 Set no_uninitialized_data to true.
976 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
977 (nlm32_sparc_backend): Set no_uninitialized_data field false.
978 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
979 before filling it in.
980
981 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
982
983 * som.c (som_section_type, som_decode_symcalss): New functions.
984 (som_get_symbol_info): Use them.
985 (som_slurp_symbol_table): Set the section of common and undefined
986 symbols correctly.
987
988 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
989
990 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
991 make gcc happy.
992
993 * mipsbsd.c: Changes from Ralph Campbell:
994 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
995 complain_overflow_dont.
996 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
997 make gdb happy.
998
999 * bfd.c (bfd_errmsgs): Reword invalid-target message.
1000
1001 * config.bfd: For sparc*-*-coff, use sparc-coff.
1002 * configure.in: Handle sparccoff_vec.
1003 * targets.c (sparccoff_vec): Declare.
1004
1005 * reloc.c (bfd_get_reloc_size): New function.
1006 (struct reloc_howto_type): Update documentation of size field.
1007
1008 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1009
1010 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
1011 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
1012 * config/alpha-nlm.mt: New file.
1013 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
1014 nlm32.o, and nlm.o.
1015 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
1016 (CFILES): Added nlm32-alpha.c.
1017 Rebuilt dependencies.
1018 * targets.c (nlm32_alpha_vec): Declare.
1019
1020 * libnlm.h (struct nlm_backend_data): New fields
1021 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
1022 nlm_set_public_section, nlm_get_public_offset. Removed unused
1023 nlm_write_reloc field. Changed nlm_write_import to remove
1024 unnecessary symbol argument. Renamed nlm_write_externals to
1025 nlm_write_external, and changed cound argument from bfd_vma to
1026 bfd_size_type.
1027 (nlm_optional_prefix_size, nlm_backend_object_p_func,
1028 nlm_write_prefix_func, nlm_set_public_section_func,
1029 nlm_get_public_offset_func): New accessor macros.
1030 (nlm_write_reloc_func): Removed.
1031 (nlm_write_external_func): Adjusted for field renaming.
1032 * nlm32-i386.c (nlm_i386_write_import): Renamed from
1033 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
1034 just called old nlm_i386_write_reloc.
1035 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
1036 Declared. Changed second argument from bfd_vma to bfd_size_type.
1037 (nlm32_i386_backend): Adjusted for changes to fields and names.
1038 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
1039 ifdeffed out code.
1040 (nlm_sparc_write_import): Removed second argument.
1041 (nlm_sparc_write_external): Renamed from
1042 nlm_sparc_write_externals. Changed second argument from bfd_vma
1043 to bfd_size_type.
1044 (nlm32_sparc_backend): Adjusted for changes to fields and names.
1045 * nlmcode.h: Removed some unused code.
1046 (nlm_object_p): Don't destroy tdata pointer. Call
1047 backend_object_p function if it exists.
1048 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
1049 set_public_section_func if it exists instead of checking
1050 NLM_HIBIT.
1051 (nlm_compute_section_file_positions): Account for
1052 optional_prefix_size.
1053 (nlm_write_object_contents): Account for optional_prefix_size.
1054 Removed useless variable write_reloc_func. Changed declaration
1055 and call of write_import_func. Call write_prefix_func if it
1056 exists. Removed unused variables len and temp. Call
1057 get_public_offset_func if it exists rather than setting NLM_HIBIT.
1058 * nlmswap.h: Declare functions.
1059
1060 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
1061 for clarity.
1062 (fprintf_vma, sprintf_vma): Use %lx, not %x.
1063 * bfd-in2.h: Rebuilt.
1064 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
1065 to unsigned long.
1066
1067 * config.bfd: Don't set target64 here, as the setting is ignored.
1068 * configure.in (ecoffalpha_little_vec): Set target64.
1069
1070 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
1071 in TDEFINES is wrong.
1072
1073 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
1074 Remove unused variable output_section.
1075
1076 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1077
1078 * irix-core.c: New file for Irix 4 and Irix 5 core support.
1079 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
1080 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
1081 * targets.c: If IRIX_CORE defined, include irix_core_vec in
1082 target_vector.
1083 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
1084 (HDEPFILES): Define to be irix-core.o.
1085 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
1086 (HDEPFILES): Define to be irix-core.o.
1087 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
1088 sco-core.o, which no longer exists.
1089 (CFILES): Added all *-core.c files.
1090 Rebuilt dependencies.
1091
1092 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1093
1094 * elfcode.h (map_program_segments): Restore check of file_size !=
1095 mem_size, but only if SHT_PROGBITS.
1096
1097 * ecofflink.c: New file to hold ECOFF debug information linking
1098 routines.
1099 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
1100 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
1101 ecofflink.c.
1102 (ecoff_get_extr, ecoff_set_index): New functions.
1103 (ecoff_slurp_symbolic_info): Don't save raw_size.
1104 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
1105 (ecoff_compute_section_file_positions): Don't set EXEC_P just
1106 because there is a start address.
1107 (ecoff_write_object_contents): Handle external symbols here. Use
1108 ecofflink.c functions to write out debugging information.
1109 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
1110 mips_elf_set_index): New functions.
1111 (mips_elf_seclet_link): Discard empty sections, the .options
1112 section and .gptab sections. Handle linking .mdebug section.
1113 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
1114 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
1115 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
1116 called by gas, so they are public).
1117 * bfd-in2.h: Rebuilt.
1118 * Makefile.in (BFD_LIBS): Added ecofflink.o.
1119 (CFILES): Added ecofflink.c.
1120 (ecofflink.o): New target. Rebuilt dependencies.
1121
1122 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1123
1124 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
1125 a valid magic number if it's been defined.
1126
1127 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1128
1129 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
1130 no longer requires it.
1131 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
1132 ecoff_write_object_contents): Don't treat .scommon section
1133 specially.
1134
1135 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
1136
1137 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
1138 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
1139 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
1140 * bfd/ptrace-core.c: New file for dealing with core files with
1141 start with the ptrace_user structure found on BCS compliant systems.
1142 * bfd/targets.c (ptrace_core_vec): New vector.
1143
1144 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1145
1146 * Minimal support for reading SOM fixup streams. Allows
1147 objdump -r to do something reasonable.
1148 * som.c (som_get_reloc_upper_bound): Implement.
1149 (som_canonicalize_reloc): Implement.
1150 (som_set_reloc_info, som_slurp_reloc_table): New functions.
1151
1152 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
1153
1154 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
1155 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
1156
1157 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1158
1159 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
1160 signed_value before sign extending it. Don't subtract out
1161 reloc_entry->address. This makes it compatible with what gas is
1162 generating.
1163
1164 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
1165 SHT_NOBITS sections.
1166 (map_program_segments): Don't leave the loop after the first
1167 SHT_NOBITS section.
1168 (assign_file_positions_except_relocs): Only force sh_offset and
1169 sh_addr to match modulo maxpagesize for a section which is not
1170 SHT_NOBITS. Changed the method used to force page alignment after
1171 a SHT_NOBITS section to only do it for the last such consecutive
1172 section, and to really force page alignment.
1173
1174 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
1175
1176 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
1177 in the case of an unknown (or unhandled) storage class.
1178
1179 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
1180 not be defined here, since it is a host attribute, not a target
1181 one.
1182 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
1183
1184 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
1185 defined.
1186
1187 * coff-sparc.c: Define some relocations, based on ELF relocations.
1188 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
1189 struct coff_reloc_map, sparc_reloc_map,
1190 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
1191 elf.c, renamed.
1192 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
1193 (rtype2howto): Index into coff_sparc_howto_table using
1194 dst->r_type.
1195
1196 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1197
1198 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
1199 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
1200 hosts/irix5.h created; just use std-host.h).
1201 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
1202 -lmalloc.
1203 * Makefile.in: Rebuilt dependencies.
1204
1205 * ecoffswap.h: Changed type of internal pointers for swap out
1206 functions to const *.
1207
1208 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
1209 correctly for assembler, but linker support not implemented.
1210 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
1211 (mips_elf_sym_is_global): New function; at least on Irix 5, all
1212 non section symbols are considered global.
1213 (elf_backend_sym_is_global): Define.
1214 (mips_elf_final_write_processing): New function. Set the MIPS
1215 architecture level correctly.
1216 (elf_backend_final_write_processing): Define.
1217 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
1218 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
1219 section to 1. Handle .options section.
1220 (mips_elf_acom_section, mips_elf_acom_symbol,
1221 mips_elf_acom_symbol_ptr): New static variables, used to build a
1222 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
1223 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
1224 putting them all in a global .acommon section.
1225
1226 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
1227 section has no ELF section data.
1228 (elf_make_sections): Set addralign of reloc section to 4.
1229 (elf_fake_sections): Likewise.
1230 (map_program_segments): Don't consider section 0.
1231 (assign_file_positions_except_relocs): Don't consider section 0.
1232 In the main loop, skip the symtab and strtab sections, since their
1233 positions are set elsewhere.
1234 (swap_out_syms): Set addralign of symtab section to 4. Set
1235 addralign of strtab sections to 1.
1236 (assign_file_positions_for_relocs): Don't consider section 0.
1237 (write_object_contents): Don't write out section 0.
1238
1239 * libelf.h (struct elf_backend_data): Added fields
1240 elf_backend_sym_is_global and elf_backend_final_write_processing.
1241 * elf32-target.h (elf32_bed): Added corresponding initializers.
1242 * elf64-target.h (elf64_bed): Likewise.
1243 * elfcode.h (sym_is_global): Take abfd argument. Call
1244 elf_backend_sym_is_global if it is not NULL.
1245 (elf_map_symbols): Pass abfd to sym_is_global.
1246 (write_object_contents): Call elf_backend_final_write_processing
1247 if it is defined.
1248
1249 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1250
1251 * libecoff.h: Include coff/ecoff.h.
1252 (struct ecoff_backend_data): Move external debugging information
1253 fields into a single field pointing to an ecoff_debug_swap
1254 structure.
1255 (ecoff_data_type): Move debugging information fields into a single
1256 field pointing to an ecoff_debug_info structure.
1257 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
1258
1259 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
1260
1261 * nlmswap.h: New file to swap fixed header. Included by NLM
1262 backends.
1263 * libnlm.h (struct reloc_and_sec): Define.
1264 (struct nlm_backend_data): Add fields fixed_header_size,
1265 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
1266 nlm_swap_fhdr_out.
1267 (nlm_fixed_header_size, nlm_read_import_func,
1268 nlm_write_import_func, nlm_swap_fixed_header_in_func,
1269 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
1270 accessor macros.
1271 * nlmcode.h: Use new functions.
1272 * nlm32-i386.c: Provide new functions.
1273 * nlm32-sparc.c: New file; SPARC NLM backend.
1274
1275 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
1276
1277 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
1278 garbage bits appearing in the upper end of symbolnums.
1279
1280 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
1281
1282 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
1283
1284 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
1285 * m68klynx.c: Define core file macros.
1286 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
1287 non-architecture specific stuff into lynx.h.
1288
1289 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
1290
1291 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
1292 change PAGE_SIZE to 4096.
1293
1294 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
1295
1296 * Makefile.in (diststuff): New target.
1297
1298 * VERSION: Updated.
1299
1300 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1301
1302 * som.c (som_object_setup): Do not create dummy ".text", ".data",
1303 and ".bss" sections.
1304 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
1305 is zero. Recognize BSS type sections and turn off SEC_LOAD and
1306 SEC_DATA (so binutils/size works). Set the correct value for
1307 a section's _raw_size.
1308 (som_slurp_symbol_table): Program entry points, and millicode are
1309 also functions. Mark them as such. Also mark L$* symbols as
1310 debugging symbols.
1311
1312 * bfd-in2.h: Rebuilt.
1313
1314 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1315
1316 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
1317 a pointer to constant data. Delete bogus #define which made the
1318 function useless.
1319
1320 * som.c (som_prep_for_fixups): New function.
1321 (som_write_fixups): New function.
1322 (som_write_space_strings): New function.
1323 (som_write_symbol_strings): New function.
1324 (som_begin_writing): New function.
1325
1326 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1327
1328 * som.c (som_write_object_contents): Do not abort. Flesh out.
1329 (som_set_section_contents): Do not abort. Flesh out.
1330
1331 * som.c (som_write_headers): New function.
1332 (som_prep_headers): New function.
1333 (som_build_and_write_symbol_table): New function.
1334
1335 * som.c (som_sizeof_headers): Add missing prototype.
1336 (som_set_arch_mach): Do not abort.
1337
1338 * som.c (som_count_spaces): New function.
1339 (som_count_subspaces): New function.
1340 (compare_syms): New function.
1341 (som_compute_checksum): New function.
1342
1343 * som.c (hppa_som_gen_reloc_type): New function.
1344 (som_bfd_reloc_type_lookup): New function.
1345
1346 * som.c (try_prev_fixup): New function.
1347 (som_reloc_skip): New function.
1348 (som_reloc_addend): New function.
1349 (som_reloc_call): New function.
1350
1351 * som.c (som_initialize_reloc_queue): New function.
1352 (som_reloc_queue_insert): Likewise.
1353 (som_reloc_queue_fix): Likewise.
1354 (som_reloc_queue_find): Likewise.
1355
1356 * som.c (som_hppa_howto_table): SOM howto relocation table.
1357 (hppa_som_reloc): New function.
1358
1359 * som.c (struct reloc_queue): New structure to keep track of
1360 the last four multibyte relocations emitted.
1361 (enum pa_symbol_type): Type to fully describe the symbol types
1362 associated with .import/.export assembler directives.
1363
1364 * som.c: Include libhppa.h
1365
1366 * som.c (bfd_som_set_section_attributes): New function.
1367 (bfd_som_set_subsection_attributes): Likewise.
1368 (bfd_som_set_symboL_type): Likewise.
1369 (bfd_som_attach_unwind_info): Likewise.
1370 * som.h: Declare new exported functions.
1371
1372 * som.h (struct som_symbol): Add new fields to hold additional
1373 information needed to build/write symbol tables and fixup streams.
1374 (struct som_section_data_struct): Add new fields to hold additional
1375 information needed to build/write space and subspace headers.
1376 (som_symbol_data): New accessor macro for SOM symbol information.
1377 (R_HPPA_*): Basic relocation types to be used by the assembler.
1378
1379 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
1380
1381 * trad-core.c (trad_unix_core_file_p): If new hook
1382 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
1383 corefile being too big.
1384 * hosts/i386sco.h: Define it.
1385
1386 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1387
1388 * bfd.c (struct _bfd): Add hppabsd_core_data.
1389 * targets.c (target_vector): Add hppabsd_core_vec.
1390 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
1391 section is encountered during core section scanning.
1392 * hppabsd-core.c: New file.
1393 * config/hppabsd.mh: Enable HPPA BSD core files.
1394
1395 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
1396 which is either commented out or ifdef'd out. Add, update and
1397 clean comments. Fix various indention and spacing problems. Handle
1398 problems related to using "ble" to jump to a stub rather than "bl"
1399 (%r31 is trashed by "ble", but not by "bl").
1400 (NEW_INSTRUCTION): Put inside curly braces.
1401 (CURRENT_STUB_OFFSET): Fix indention problems.
1402 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
1403 Add, update and clean comments. Handle "ble" %r31 lossage problems.
1404 (hppa_elf_build_long_branch_stub): Likewise.
1405 (hppa_look_for_stubs_in_section): Likewise.
1406 (hppa_elf_stub_check): Remove obsolete function.
1407
1408 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
1409 problems. Delete unused instructions.
1410
1411 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
1412
1413 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
1414
1415 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1416
1417 * elfcode.h (elf_object_p): Rather than looking through an array
1418 of architectures, get the ELF EM_xxx code from the backend
1419 information. Let the generic ELF target match any EM_xxx code not
1420 matched by another ELF target. Call elf_backend_object_p to let
1421 the backend do more checks and set global information.
1422 * libelf.h (struct elf_backend_data): Added elf_machine_code and
1423 elf_backend_object_p fields.
1424 (struct bfd_elf_arch_map): Removed.
1425 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
1426 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
1427 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
1428 field with elf_backend_object_p (if it is defined).
1429 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
1430 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
1431 elf64-gen.c (ELF_MACHINE_CODE): Defined.
1432 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
1433 routines.
1434 (mips_elf_object_p): Set the right machine number.
1435 (mips_elf_ecoff_debug_swap): Defined.
1436 (elf_backend_object_p): Defined to be mips_elf_object_p.
1437 (elf_backend_ecoff_debug_swap): Defined to be
1438 mips_elf_ecoff_debug_swap.
1439 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
1440
1441 * libbfd-in.h (target_vector, default_vector): Declare.
1442 * libbfd.h: Rebuilt.
1443 * format.c (target_vector, default_vector): Don't declare.
1444
1445 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
1446 for R_MIPS_26. Correct overflow detection requires matching the
1447 upper four bits of the destination against the PC. From Ted Lemon
1448 <mellon@pepper.ncd.com>.
1449
1450 * bout.c (b_out_reloc_type_lookup): Return type should point to
1451 const data.
1452 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
1453 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
1454 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
1455 * coff-i386.c (coff_i386_reloc): Made howto const.
1456 * oasys.c (oasys_write_data): Made how const.
1457
1458 * libelf.h: Added some comments.
1459 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
1460 field. Removed unused write_relocs field.
1461 * elf32-target.h: Adjusted elf_backend_data initialization
1462 accordingly.
1463 * elf64-target.h: Corrected elf_backend_data initialization to
1464 fill in all fields and to set elf_64_p to 1.
1465
1466 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1467
1468 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
1469 to filepos in SHT_STRTAB case.
1470 (assign_file_position_for_section): Set BFD section filepos as
1471 well as ELF section sh_offset.
1472
1473 * reloc.c: Use const instead of CONST.
1474 (bfd_perform_relocation): Make variable howto a const pointer.
1475 * bfd-in2.h, libbfd.h: Rebuilt.
1476
1477 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
1478
1479 * Makefile.in (realclean): Don't remove generated headers. Reverts
1480 change of 2 Jul 1993.
1481
1482 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
1483
1484 * configure.bfd: make unixware equivalent to sysv4.
1485
1486 * config/i386-nlm.mt: bring in elf config; make it the default.
1487
1488 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1489
1490 * libbfd.c (bfd_put_8): Add parens around reference to "val"
1491 argument.
1492
1493 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
1494
1495 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
1496 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
1497
1498 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1499
1500 * coffcode.h (coff_write_object_contents): Zero out internal_a.
1501
1502 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
1503
1504 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
1505 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
1506 section.c, syms.c, targets.c:
1507 Doc cleanup (spelling, punctuation, grammar, formatting).
1508 * bfd-in2.h, libbfd.h: Rebuild.
1509
1510 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
1511
1512 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
1513 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
1514
1515 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1516
1517 * From Pete Hoogenboom (hoogen@cs.utah.edu)
1518 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
1519 in last change. Always rebuild symbol extension section the first
1520 time though if output sections exist (fixes ld -r problems).
1521
1522 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
1523
1524 * Makefile.in: Add .PHONY for check and installcheck rules.
1525
1526 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
1527
1528 * libbfd-in.h (artdata): Use long, not time_t for portability, at
1529 least to HPUX. File below is a derived file.
1530
1531 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
1532
1533 * libbfd.h (artdata): Use long, not time_t for portability, at
1534 least to HPUX.
1535
1536 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
1537
1538 * config.bfd: Use bigmips for mips*-*-bsd*.
1539
1540 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1541
1542 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
1543 Handle symbol number of zero.
1544
1545 * reloc.c (enum bfd_reloc_code_real): Added
1546 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
1547 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
1548 * bfd-in2.h: Rebuilt.
1549 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
1550 BFD_RELOC_MIPS_LITERAL.
1551 * elf32-mips.c (mips_reloc_map): Handle new relocs.
1552 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
1553 checks slightly.
1554
1555 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
1556 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
1557 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
1558 MY_bfd_seclet_link): Define.
1559 (MY_bfd_reloc_type_lookup): Rename from
1560 MY_reloc_howto_type_lookup.
1561 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
1562 (MY(vec)): Use JUMP_TABLE rather than listing functions.
1563 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
1564 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
1565 terms of MY, because that causes a recusive invocation of CAT when
1566 expanded within JUMP_TABLE, and ANSI compilers don't expand
1567 recursive macros.
1568 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
1569 MY_reloc_howto_type_lookup, and don't define in terms of MY.
1570 (MY_canonicalize_reloc): Don't define in terms of MY.
1571 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
1572 than listing functions.
1573
1574 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
1575
1576 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
1577
1578 See file ChangeLog.1
1579
1580 \f
1581 Local Variables:
1582 mode: indented-text
1583 left-margin: 8
1584 fill-column: 74
1585 version-control: never
1586 End: