1 Mon Jan 24 14:41:23 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3 * format.c (bfd_check_format_matches): New function.
4 (bfd_check_format): Call it.
5 (bfd_matching_formats): Function removed.
6 * targets.c: Replace the vector added on Jan 21 with a count of
7 entries in default_vector.
8 * bfd-in2.h: Regenerated.
10 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
12 * elf32-hppa.c (hppa_elf_gen_reloc_type): Typo (== for =).
14 * bfd/aoutx.h (aout_link_input_section_std,
15 aout_link_input_section_ext): Pass additional arguments to
16 reloc_overflow callback.
17 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents,
18 alpha_relocat_section): Likewise.
19 * coff-h8300.c (h8300_reloc16_extra_cases): Likewise.
20 * coff-h8500.c (extra_case): Likewise.
21 * coff-mips.c (mips_relocate_section): Likewise.
22 * coff-z8k.c (extra_case): Likewise.
23 * elf32-hppa.c (hppa_elf_stub_finish): Likewise.
24 * reloc.c (bfd_generic_get_relocated_section_contents): Likewise.
26 * bout.c (calljx_callback, callj_callback): Use get_value to get
27 the symbol value and check for undefined symbols.
28 (get_value): If the symbol is undefined, look it up in the linker
30 (b_out_get_relocated_section_contents): For PCREL24 and PCREL13
31 use get_value to get the symbol value and check for undefined
33 * reloc16.c (bfd_coff_reloc16_get_value): If the symbol is
34 undefined, look it up in the linker hash table.
36 * aoutx.h (translate_symbol_table): The string index 0 has a
37 special meaning for normal symbols, but not for dynamic symbols.
39 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
41 * sparclynx.c: Setup appropriate macros to enable core file
44 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
46 * targets.c: Add a vector of matching format names.
47 * format.c (bfd_matching_formats): New function to return it.
48 (bfd_check_format): Set it.
49 * bfd-in2.h: Regenerated.
51 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
52 Remove decl of type symclass; wasn't used.
53 * bfd.c: Document error handling, including code fragments
54 containing the error decls that were in bfd-in.h.
56 * bfd-in2.h: Regenerated.
58 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
60 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
61 The sparc (and possibly other?) NLM format requires a different
62 way to write exports, so add a write_export field to the backend
63 data (and set it to NULL for everything but the sparc).
65 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
67 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
68 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
69 a struct external_nlist *.
71 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
73 * bfd.c: Remove error strings for errors removed below.
74 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
75 oasys.c (oasys_write_sections): Rename
76 bfd_error_nonrepresentable_section to nonrepresentable_section.
77 None of the other bfd error names start with "bfd_error".
78 Remove errors symbol_not_found and no_relocation_info, which seem
80 * bfd-in2.h: Regenerated.
82 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
84 * bfd.c (bfd_get_gp_size): Added support for ELF.
86 * syms.c (BSF_DYNAMIC): New symbol flag.
87 (bfd_print_symbol_vandf): Print it.
89 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
90 and read_dynamic_relocs fields.
91 (struct aoutdata): New dynamic_info field.
92 (obj_aout_dynamic_info): New accessor macro.
93 * sunos.c (struct sunos_dynamic_info): New structure.
94 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
95 MY(read_dynamic_relocs)): New functions to read dynamic symbols
97 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
98 dynamically linked, set SEC_RELOC for both the .text and .data
100 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
102 (translate_symbol_table): New function, split out of
103 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
104 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
105 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
106 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
108 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
109 out dynamic symbols or relocs against reloc symbols, since they
110 are already in the .text section and we wouldn't know where to
112 (sunos4_aout_backend): Initialize read_dynamic_symbols and
113 read_dynamic_relocs fields.
114 * aout-target.h (MY(backend_data)): Initialize
115 read_dynamic_symbols and read_dynamic_relocs fields.
117 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
119 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
120 typedefs, since HOST_64_BIT will take care of defining them in
123 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
125 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
126 that's dealt with elsewhere.
127 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
128 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
129 they get copied to bfd.h.
131 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
132 types. Reorganized some of the existing ones.
133 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
134 values in case of compilation on a 32-bit machine. Fix pcrel
135 fields of some reloc types.
136 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
138 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
139 definitions when not defined, regardless of whether uint64_type is
140 a defined macro or not.
141 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
144 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
146 * aoutx.h (translate_to_native_sym_flags): Set the type of a
147 BSF_WARNING symbol to N_WARNING.
149 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
151 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
152 for an indirect or warning symbol.
153 (aout_link_write_symbols): Update sym_hash with the target of an
154 indirect or warning symbol. If an indirect symbol is defined,
155 output the calculated value and don't output the target symbol.
157 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
159 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
160 an (unused) nonzero section value, needed for check below.
162 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
164 * aoutx.h (translate_from_native_sym_flags,
165 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
168 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
170 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
171 the DYNAMIC flag for the BFD.
172 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
173 BFD with the DYNAMIC flag set, since we don't generate the program
174 header table correctly.
176 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
178 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
179 of the function to avoid storage leak.
181 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
183 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
185 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
187 * som.c (som_set_reloc_info): Provide a default symbol for
188 relocations which don't actually have an associated symbol.
190 * som.c (hppa_som_reloc): Add new "error message" argument.
192 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
194 Enable gdb to write to core files on more core file readers.
195 * libbfd.c (bfd_generic_set_section_contents): Remove range check
196 for section size, it is already done in bfd_set_section_contents
197 with bfd_get_section_size_now.
198 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
199 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
200 Use bfd_generic_set_section_contents instead of bfd_false.
202 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
204 * linker.c: Added initial documentation.
206 * linker.c (default_indirect_link_order): Don't expect space for
207 output relocations if there aren't any input relocations.
209 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
211 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
214 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
217 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
219 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
220 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
222 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
224 * ecofflink.c: Extensive changes to compress and merge debugging
225 information, and to write some of out directly rather than saving
226 it in memory. Several new functions and structures, and new
227 arguments to existing functions.
228 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
230 (ecoff_get_extr): Use ifdmap instead of ifdbase.
231 (ecoff_write_object_contents): Don't compute sym_filepos here.
232 Only output symbols if outsymbols is not NULL.
233 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
234 bfd_ecoff_debug functions. Write out debugging information here.
235 (ecoff_final_link_debug_accumulate): Adjust for changes in
236 bfd_ecoff_debug functions.
237 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
238 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
239 first, to put them in the first memory buffer. Clear fdr field.
240 (mips_elf_get_extr): Use pointer to unswapped external symbol.
241 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
242 Preserve .text, .data and .bss even if they are empty. Save
243 pointer to unswapped external symbol rather than copying it.
244 Don't free up the external symbols.
245 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
246 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
247 (bfd_ecoff_debug_accumulate): Update declaration.
248 (bfd_ecoff_debug_accumulate_other): Rename declaration from
249 bfd_ecoff_debug_link_other and update.
250 (bfd_ecoff_write_accumulated_debug): Declare.
251 * bfd-in2.h: Rebuilt.
252 * Makefile.in: Rebuilt dependencies.
254 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
256 * Makefile.in (install): Remove "@" which follows a backslash. In
257 this position it just causes errors, not suppresses echoes.
259 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
261 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
264 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
266 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
268 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
270 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
271 end of data if they are not contiguous.
273 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
275 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
277 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
278 for .reginfo section here.
279 (ecoff_new_section_hook): Set it here instead.
281 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
283 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
284 define true and false as enums.
285 (ALMOST_STDC): Add as alternative to __STDC__.
286 * bfd-in2.h: Rebuilt.
287 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
289 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
291 * aoutx.h (translate_to_native_sym_flags): Catch the case where
292 there is no output section.
294 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
296 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
297 count it as a wrong format error, not a system call error, since
298 the object file might simply be too small.
300 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
302 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
303 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
304 support, even though it is for an Alpha in 32 bit mode.
305 * configure.in (nlm32_alpha_vec): Set target64 to true.
307 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
308 different, so there is no point to providing a generic one.
309 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
310 in the backend accessor macros; that should no longer be possible.
311 * targets.c (target_vector): Removed nlm32_big_generic_vec,
312 nlm64_big_generic_vec, nlm64_little_generic_vec.
313 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
314 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
315 * Makefile.in: Rebuilt dependencies, and
316 (BFD32_BACKENDS): Removed nlm32-gen.o.
317 (BFD64_BACKENDS): Removed nlm64-gen.o.
318 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
320 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
322 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
323 bitsize arguments. Changed all callers (aoutx.h).
324 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
325 and bitsize arguments to declaration.
328 * ecoff.c: First cut at new style of linker backend for
329 ECOFF--added a bunch of functions. Also:
330 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
331 (ecoff_slurp_symbolic_header): New function.
332 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
333 (ecoff_compute_reloc_file_positions): New function.
334 (ecoff_set_section_contents): Get out quickly if count is zero.
336 (ecoff_write_object_contents): Put .xdata section in data segment.
337 Call ecoff_compute_reloc_file_positions. Don't output relocs or
338 external symbols if outsymbols is NULL.
339 (ecoff_bfd_final_link): Completely rewritten.
340 * libecoff.h: Include bfdlink.h.
341 (struct ecoff_backend_data): Add relocate_section field.
342 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
343 (struct ecoff_link_hash_entry): Define.
344 (struct ecoff_link_hash_table): Define.
345 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
346 (ecoff_bfd_link_hash_table_create): Likewise.
347 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
348 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
349 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
350 * bfd-in2.h: Rebuilt.
351 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
352 partial_inplace, and set the src_mask to 0x1fffff.
353 (alpha_ecoff_get_relocated_section_contents): Remove unused
355 (alpha_convert_external_reloc): New static function.
356 (alpha_relocate_section): New static function.
357 (alpha_ecoff_backend_data): Initialize relocate_section field.
358 * coff-mips.c (mips_relocate_refhi): New static function.
359 (mips_relocate_section): New static function.
360 (mips_ecoff_backend_data): Initialize relocate_section field.
362 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
363 checking when there is an addend.
365 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
366 a non a.out file, just pass it to _bfd_default_link_order.
367 (aout_link_input_section_std): When doing a final PC relative link
368 against a section symbol, subtract the VMA of the input section.
369 (aout_link_input_section_ext): Likewise.
371 * linker.c (default_indirect_link_order): Renamed from
372 _bfd_generic_indirect_link_order and made static.
373 (_bfd_generic_final_link): Don't switch on link_order type, just
374 call _bfd_default_link_order.
375 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
376 * genlink.h: Removed declaration of
377 _bfd_generic_indirect_link_order.
378 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
379 type, just call _bfd_default_link_order.
381 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
383 * linker.c (generic_link_check_archive_element): Base the name of
384 the created common section on the name of the section the symbol
386 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
387 must have a section, so don't bother to create one.
389 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
391 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
392 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
393 If the DYNAMIC flag is set, set it in the exec header.
394 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
395 dynamically linked, set the DYNAMIC flag in the BFD.
396 * libaout.h (N_SET_DYNAMIC): New macro.
397 (N_DYNAMIC): Add missing 0 in mask.
399 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
401 * ecoff.c (ecoff_get_extr): Don't output section symbols as
404 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
405 to unsigned int, because size_t may not be defined in bfd.h.
406 * bfd-in2.h: Rebuilt.
408 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
410 * bfd-in2.h: Rebuilt.
411 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
413 * targets.c (bfd_target): Change swap function pointers
415 * archive.c (do_slurp_coff_armap): Change swap accordingly.
416 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
417 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
418 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
421 * libbfd-in.h (struct artdata): Added tdata field.
422 (_bfd_add_bfd_to_archive_cache): Declare.
423 (_bfd_get_elt_at_filepos): Declare.
424 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
426 * archive.c: Cleaned up some more.
427 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
428 pointer elements of artdata.
429 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
430 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
431 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
432 (get_extended_arelt_filename, bfd_construct_extended_name_table,
433 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
434 * ecoff.c: Some comment changes.
435 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
436 ardata->tdata to raw_armap.
437 (ecoff_archive_p): Initialize pointer elements of artdata.
438 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
441 * hash.c: Added some documentation.
443 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
445 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
446 and do the swapping here rather than calling ntohl from the N_*
447 macros. This cleans up assumptions about the size of a host long,
448 the existence to ntohl, etc.
450 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
452 * config.bfd: Add support for VSTa micro-kernel. It currently uses
455 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
457 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
458 * i386mach3.c (SEGMENT_SIZE): Fix value.
460 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
462 Minor cleanups suggested by CodeCenter.
463 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
464 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
466 * aoutx.h (struct external_exec): Removed unnecessary declaration.
467 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
468 (adjust_z_magic): Removed useless variable data_vma.
469 (stringtab_init): Initialize hash_zero.
470 (add_to_stringtab): Removed unused fourth argument.
471 (NAME(aout,swap_std_reloc_out)): Removed useless variable
473 (aout_link_input_section): Added some casts.
474 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
475 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
476 Minor code rewriting to make it more C like.
477 (do_slurp_bsd_armap): Added some casts.
478 * ecoff.c (ecoff_write_object_contents): Removed useless variable
480 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
481 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
482 * libaout.h (struct internal_exec): Removed unnecessary
484 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
485 * opncls.c (new_bfd): Removed a cast.
486 * reloc.c (bfd_generic_get_relocated_section_contents): Added
488 * srec.c (internal_srec_write_object_contents): Removed useless
489 variable bytes_written.
491 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
493 * i386mach3.c (N_TXTADDR): Don't define after all.
494 (TEXT_START_ADDR): Don't include exec header size in value.
496 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
498 * i386mach3.c (N_TXTADDR): Define.
500 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
502 Extensive changes to move the bulk of the linker into BFD so that
503 more efficient backend code can be written for specific object
504 files. Only existing efficient backend is a.out.
505 * seclet.c, seclet.h: Removed.
506 * hash.c, linker.c, genlink.h: New files.
507 * bfd-in.h: Removed bfd_error_vector. Declared hash table
508 structures and functions.
509 (JUMP_TABLE): Removed bfd_seclet_link, added
510 bfd_link_hash_table_create, bfd_link_add_symbols and
512 * All backends: Changed accordingly.
513 * bfd-in2.h: Rebuilt.
514 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
515 Removed ld_symbols field.
516 (bfd_nonrepresentable_section, bfd_undefined_symbol,
517 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
518 bfd_error_vector): Removed.
519 (bfd_default_error_trap, bfd_error_trap,
520 bfd_error_nonrepresentabltrap): Removed.
521 (bfd_get_relocated_section_contents): Pass link_info. Pass
522 link_order instead of seclet. Pass symbols.
523 (bfd_relax_section): Pass link_info.
524 (bfd_seclet_link): Removed.
525 (bfd_link_hash_table_create, bfd_link_add_symbols,
526 bfd_final_link): New macros.
527 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
528 alloca as __builtin_alloca. Declare internal linking functions.
530 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
532 * reloc.c (reloc_howto_type): Added error_message argument to
533 special_function field. Changed all callers and all definitions.
534 (bfd_get_reloc_size): Make argument a const pointer.
535 (bfd_perform_relocation): Add error_message argument to hold
536 string set if return value if bfd_reloc_dangerous. Changed all
538 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
539 * section.c (asection): Renamed seclets_head and seclets_tail to
540 link_order_head and link_order_tail.
541 * targets.c (bfd_target): Replaced seclet argument with link_info
542 and link_order and symbols arguments in
543 bfd_get_relocated_section_contents. Added symbols argument to
544 bfd_relax_section. Removed bfd_seclet_link. Added
545 bfd_link_hash_table_create, bfd_link_add_symbols and
547 * libaout.h (struct aoutdata): Added external_syms,
548 external_sym_count, external_strings, sym_hashes fields.
549 (obj_aout_external_syms, obj_aout_external_sym_count,
550 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
552 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
553 * aoutx.h: Wrote new back end linker routines.
554 (translate_to_native_sym_flags): Return boolean value. Don't use
556 (NAME(aout,write_syms)): Return boolean value. Check return value
557 of translate_to_native_sym_flags and bfd_write.
558 * aout-target.h (final_link_callback): New function.
559 (MY_bfd_final_link): New function.
560 * aout-adobe.c (aout_adobe_write_object_contents): Check return
561 value of aout_32_write_syms.
562 * hp300hpux.c (MY(write_object_contents)): Likewise.
563 * i386lynx.c (WRITE_HEADERS): Likewise.
564 * libaout.h (WRITE_HEADERS): Likewise.
565 * bout.c: Changed functions to use link_info->callbacks rather
566 than bfd_error_vector, and link_orders rather than seclets.
567 * coff-alpha.c: Likewise.
568 * coff-h8300.c: Likewise.
569 * coff-h8500.c: Likewise.
570 * coff-sh.c: Likewise.
571 * coff-z8k.c: Likewise.
572 * elf32-hppa.c: Likewise.
573 * reloc16.c: Likewise.
574 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
575 up _gp in the hash table rather than in outsymbols.
576 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
577 argument rather than printing them.
578 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
579 link_order arguments rather than seclet. Changed all uses and
581 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
582 all uses and definitions.
583 * libcoff.h: Rebuilt.
584 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
585 not by ECOFF, make it scAbs.
586 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
588 * elf32-mips.c (mips_elf_final_link): Renamed from
589 mips_elf_seclet_link and rewritten.
590 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
592 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
593 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
594 Added link_info arguments. Changed all callers.
595 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
597 * oasys.c (oasys_write_sections): Return boolean value rather than
598 using bfd_error_vector.
599 (oasys_write_object_contents): Check return value of
600 oasys_write_sections.
601 * hosts/std-host.h: Don't declare qsort or strtol.
602 * Makefile.in: Rebuild dependencies.
603 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
604 (CFILES): Removed seclet.c. Added hash.c and linker.c.
605 (HFILES): Removed seclet.h. Added genlink.h.
607 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
609 * section.c (bfd_get_section_contents): Return zero filled buffer
610 if section has no contents.
612 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
614 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
615 then skip bfd_perform_relocation even if the addend is non-zero.
617 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
619 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
620 addend to r_offset field.
622 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
624 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
625 CALC_ADDEND): Define.
627 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
628 the offsetof because AIX /bin/cc does not like to take the address
629 of an array. (From Minh Tran-Le.)
631 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
633 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
635 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
636 the return pointer into %r2 if no jump-in-call-delay-slot
637 optimization was done.
639 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
641 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
643 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
645 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
646 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
648 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
649 (TEXT_START_ADDR): Correct.
650 (MY_backend_data): Define.
652 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
653 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
655 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
657 * som.c (som_begin_writing): Fix thinkos in auxiliary header
659 (bfd_som_attach_aux_hdr): Likewise.
661 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
663 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
664 selectors for PIC code.
666 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
667 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
668 relocations needed by PIC.
670 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
672 * nlmcode.h: Fixes to avoid compiler warnings...
674 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
676 * libnlm.h (nlm_backend_data): Removed macro definition.
677 (nlm_alpha_backend_data): Adjusted accordingly.
679 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
681 * som.c (som_begin_writing): Flesh out code for handling simple
683 (bfd_som_attach_aux_hdr): New function.
685 * som.h (struct somdata): Add fields for attaching version and
686 copyright headers. Add accessor macros.
688 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
689 definitions for old versions of HPUX which fail to define them.
690 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
691 now that they're safe. Delete bogus R_STATEMENT relocations.
693 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
694 extra R_DATA_OVERRIDE.
695 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
696 mode selector if needed.
697 (som_write_fixups): Handle requests for a change in the default
698 rounding mode. Rounding modes do not consume input bytes, but
699 are just markers much like R_ENTRY and R_EXIT.
701 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
703 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
705 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
706 the branch instruction as originally been nullified.
707 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
708 case of no code reordering due to an LDO instruction in the
709 delay slot of the branch. Make sure to relocate the correct
710 instruction. Do not perform instruction reordering for millicode
712 (hppa_elf_build_arg_reloc_stub): Change the relocation type
713 to R_HPPA_STUB_CALL_17 when special processing might be needed.
714 (hppa_elf_build_long_branch_stub): Prevent code reordering on
715 a call from a linker stub to another linker stub and for millicode
716 calls. Do not trash the return register for calls from one linker
717 stub to a second linker stub.
719 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
720 relocations are not pc-relative.
722 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
724 (COPY_2_31): Likewise.
726 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
728 * config/solaris2.mh (HDEFINES): Remove -Dconst=
729 * hosts/solaris.h: If not __GNUC__, define const as empty.
731 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
733 * ecoff.c: Added various casts for 32/64 bit cross targeting.
734 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
735 section so that the linker ignores it.
736 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
737 (ecoff_add_bytes): Changed need argument to size_t.
738 (bfd_ecoff_debug_link_other): Check return value of
741 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
745 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
746 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
747 (struct nlm_backend_data): New field no_uninitialized_data.
748 (nlm_no_uninitialized_data): New accessor macro.
749 * nlmcode.h (nlm_compute_section_file_positions): Handle
750 no_uninitialized_data.
751 (nlm_external_reloc_compare): Sort relocs by address for a
752 particular symbol, to make the sort more stable.
753 (nlm_write_object_contents): Cast the arguments to qsort. Get the
754 value of a debugging symbol the same way we get the value of a
756 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
757 Set no_uninitialized_data to true.
758 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
759 (nlm32_sparc_backend): Set no_uninitialized_data field false.
760 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
761 before filling it in.
763 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
765 * som.c (som_section_type, som_decode_symcalss): New functions.
766 (som_get_symbol_info): Use them.
767 (som_slurp_symbol_table): Set the section of common and undefined
770 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
772 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
775 * mipsbsd.c: Changes from Ralph Campbell:
776 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
777 complain_overflow_dont.
778 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
781 * bfd.c (bfd_errmsgs): Reword invalid-target message.
783 * config.bfd: For sparc*-*-coff, use sparc-coff.
784 * configure.in: Handle sparccoff_vec.
785 * targets.c (sparccoff_vec): Declare.
787 * reloc.c (bfd_get_reloc_size): New function.
788 (struct reloc_howto_type): Update documentation of size field.
790 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
792 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
793 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
794 * config/alpha-nlm.mt: New file.
795 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
797 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
798 (CFILES): Added nlm32-alpha.c.
799 Rebuilt dependencies.
800 * targets.c (nlm32_alpha_vec): Declare.
802 * libnlm.h (struct nlm_backend_data): New fields
803 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
804 nlm_set_public_section, nlm_get_public_offset. Removed unused
805 nlm_write_reloc field. Changed nlm_write_import to remove
806 unnecessary symbol argument. Renamed nlm_write_externals to
807 nlm_write_external, and changed cound argument from bfd_vma to
809 (nlm_optional_prefix_size, nlm_backend_object_p_func,
810 nlm_write_prefix_func, nlm_set_public_section_func,
811 nlm_get_public_offset_func): New accessor macros.
812 (nlm_write_reloc_func): Removed.
813 (nlm_write_external_func): Adjusted for field renaming.
814 * nlm32-i386.c (nlm_i386_write_import): Renamed from
815 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
816 just called old nlm_i386_write_reloc.
817 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
818 Declared. Changed second argument from bfd_vma to bfd_size_type.
819 (nlm32_i386_backend): Adjusted for changes to fields and names.
820 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
822 (nlm_sparc_write_import): Removed second argument.
823 (nlm_sparc_write_external): Renamed from
824 nlm_sparc_write_externals. Changed second argument from bfd_vma
826 (nlm32_sparc_backend): Adjusted for changes to fields and names.
827 * nlmcode.h: Removed some unused code.
828 (nlm_object_p): Don't destroy tdata pointer. Call
829 backend_object_p function if it exists.
830 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
831 set_public_section_func if it exists instead of checking
833 (nlm_compute_section_file_positions): Account for
834 optional_prefix_size.
835 (nlm_write_object_contents): Account for optional_prefix_size.
836 Removed useless variable write_reloc_func. Changed declaration
837 and call of write_import_func. Call write_prefix_func if it
838 exists. Removed unused variables len and temp. Call
839 get_public_offset_func if it exists rather than setting NLM_HIBIT.
840 * nlmswap.h: Declare functions.
842 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
844 (fprintf_vma, sprintf_vma): Use %lx, not %x.
845 * bfd-in2.h: Rebuilt.
846 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
849 * config.bfd: Don't set target64 here, as the setting is ignored.
850 * configure.in (ecoffalpha_little_vec): Set target64.
852 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
853 in TDEFINES is wrong.
855 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
856 Remove unused variable output_section.
858 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
860 * irix-core.c: New file for Irix 4 and Irix 5 core support.
861 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
862 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
863 * targets.c: If IRIX_CORE defined, include irix_core_vec in
865 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
866 (HDEPFILES): Define to be irix-core.o.
867 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
868 (HDEPFILES): Define to be irix-core.o.
869 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
870 sco-core.o, which no longer exists.
871 (CFILES): Added all *-core.c files.
872 Rebuilt dependencies.
874 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
876 * elfcode.h (map_program_segments): Restore check of file_size !=
877 mem_size, but only if SHT_PROGBITS.
879 * ecofflink.c: New file to hold ECOFF debug information linking
881 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
882 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
884 (ecoff_get_extr, ecoff_set_index): New functions.
885 (ecoff_slurp_symbolic_info): Don't save raw_size.
886 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
887 (ecoff_compute_section_file_positions): Don't set EXEC_P just
888 because there is a start address.
889 (ecoff_write_object_contents): Handle external symbols here. Use
890 ecofflink.c functions to write out debugging information.
891 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
892 mips_elf_set_index): New functions.
893 (mips_elf_seclet_link): Discard empty sections, the .options
894 section and .gptab sections. Handle linking .mdebug section.
895 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
896 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
897 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
898 called by gas, so they are public).
899 * bfd-in2.h: Rebuilt.
900 * Makefile.in (BFD_LIBS): Added ecofflink.o.
901 (CFILES): Added ecofflink.c.
902 (ecofflink.o): New target. Rebuilt dependencies.
904 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
906 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
907 a valid magic number if it's been defined.
909 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
911 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
912 no longer requires it.
913 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
914 ecoff_write_object_contents): Don't treat .scommon section
917 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
919 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
920 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
921 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
922 * bfd/ptrace-core.c: New file for dealing with core files with
923 start with the ptrace_user structure found on BCS compliant systems.
924 * bfd/targets.c (ptrace_core_vec): New vector.
926 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
928 * Minimal support for reading SOM fixup streams. Allows
929 objdump -r to do something reasonable.
930 * som.c (som_get_reloc_upper_bound): Implement.
931 (som_canonicalize_reloc): Implement.
932 (som_set_reloc_info, som_slurp_reloc_table): New functions.
934 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
936 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
937 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
939 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
941 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
942 signed_value before sign extending it. Don't subtract out
943 reloc_entry->address. This makes it compatible with what gas is
946 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
948 (map_program_segments): Don't leave the loop after the first
950 (assign_file_positions_except_relocs): Only force sh_offset and
951 sh_addr to match modulo maxpagesize for a section which is not
952 SHT_NOBITS. Changed the method used to force page alignment after
953 a SHT_NOBITS section to only do it for the last such consecutive
954 section, and to really force page alignment.
956 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
958 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
959 in the case of an unknown (or unhandled) storage class.
961 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
962 not be defined here, since it is a host attribute, not a target
964 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
966 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
969 * coff-sparc.c: Define some relocations, based on ELF relocations.
970 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
971 struct coff_reloc_map, sparc_reloc_map,
972 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
974 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
975 (rtype2howto): Index into coff_sparc_howto_table using
978 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
980 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
981 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
982 hosts/irix5.h created; just use std-host.h).
983 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
985 * Makefile.in: Rebuilt dependencies.
987 * ecoffswap.h: Changed type of internal pointers for swap out
988 functions to const *.
990 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
991 correctly for assembler, but linker support not implemented.
992 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
993 (mips_elf_sym_is_global): New function; at least on Irix 5, all
994 non section symbols are considered global.
995 (elf_backend_sym_is_global): Define.
996 (mips_elf_final_write_processing): New function. Set the MIPS
997 architecture level correctly.
998 (elf_backend_final_write_processing): Define.
999 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
1000 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
1001 section to 1. Handle .options section.
1002 (mips_elf_acom_section, mips_elf_acom_symbol,
1003 mips_elf_acom_symbol_ptr): New static variables, used to build a
1004 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
1005 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
1006 putting them all in a global .acommon section.
1008 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
1009 section has no ELF section data.
1010 (elf_make_sections): Set addralign of reloc section to 4.
1011 (elf_fake_sections): Likewise.
1012 (map_program_segments): Don't consider section 0.
1013 (assign_file_positions_except_relocs): Don't consider section 0.
1014 In the main loop, skip the symtab and strtab sections, since their
1015 positions are set elsewhere.
1016 (swap_out_syms): Set addralign of symtab section to 4. Set
1017 addralign of strtab sections to 1.
1018 (assign_file_positions_for_relocs): Don't consider section 0.
1019 (write_object_contents): Don't write out section 0.
1021 * libelf.h (struct elf_backend_data): Added fields
1022 elf_backend_sym_is_global and elf_backend_final_write_processing.
1023 * elf32-target.h (elf32_bed): Added corresponding initializers.
1024 * elf64-target.h (elf64_bed): Likewise.
1025 * elfcode.h (sym_is_global): Take abfd argument. Call
1026 elf_backend_sym_is_global if it is not NULL.
1027 (elf_map_symbols): Pass abfd to sym_is_global.
1028 (write_object_contents): Call elf_backend_final_write_processing
1031 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1033 * libecoff.h: Include coff/ecoff.h.
1034 (struct ecoff_backend_data): Move external debugging information
1035 fields into a single field pointing to an ecoff_debug_swap
1037 (ecoff_data_type): Move debugging information fields into a single
1038 field pointing to an ecoff_debug_info structure.
1039 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
1041 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
1043 * nlmswap.h: New file to swap fixed header. Included by NLM
1045 * libnlm.h (struct reloc_and_sec): Define.
1046 (struct nlm_backend_data): Add fields fixed_header_size,
1047 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
1049 (nlm_fixed_header_size, nlm_read_import_func,
1050 nlm_write_import_func, nlm_swap_fixed_header_in_func,
1051 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
1053 * nlmcode.h: Use new functions.
1054 * nlm32-i386.c: Provide new functions.
1055 * nlm32-sparc.c: New file; SPARC NLM backend.
1057 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
1059 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
1060 garbage bits appearing in the upper end of symbolnums.
1062 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
1064 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
1066 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
1067 * m68klynx.c: Define core file macros.
1068 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
1069 non-architecture specific stuff into lynx.h.
1071 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
1073 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
1074 change PAGE_SIZE to 4096.
1076 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
1078 * Makefile.in (diststuff): New target.
1082 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1084 * som.c (som_object_setup): Do not create dummy ".text", ".data",
1085 and ".bss" sections.
1086 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
1087 is zero. Recognize BSS type sections and turn off SEC_LOAD and
1088 SEC_DATA (so binutils/size works). Set the correct value for
1089 a section's _raw_size.
1090 (som_slurp_symbol_table): Program entry points, and millicode are
1091 also functions. Mark them as such. Also mark L$* symbols as
1094 * bfd-in2.h: Rebuilt.
1096 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1098 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
1099 a pointer to constant data. Delete bogus #define which made the
1102 * som.c (som_prep_for_fixups): New function.
1103 (som_write_fixups): New function.
1104 (som_write_space_strings): New function.
1105 (som_write_symbol_strings): New function.
1106 (som_begin_writing): New function.
1108 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1110 * som.c (som_write_object_contents): Do not abort. Flesh out.
1111 (som_set_section_contents): Do not abort. Flesh out.
1113 * som.c (som_write_headers): New function.
1114 (som_prep_headers): New function.
1115 (som_build_and_write_symbol_table): New function.
1117 * som.c (som_sizeof_headers): Add missing prototype.
1118 (som_set_arch_mach): Do not abort.
1120 * som.c (som_count_spaces): New function.
1121 (som_count_subspaces): New function.
1122 (compare_syms): New function.
1123 (som_compute_checksum): New function.
1125 * som.c (hppa_som_gen_reloc_type): New function.
1126 (som_bfd_reloc_type_lookup): New function.
1128 * som.c (try_prev_fixup): New function.
1129 (som_reloc_skip): New function.
1130 (som_reloc_addend): New function.
1131 (som_reloc_call): New function.
1133 * som.c (som_initialize_reloc_queue): New function.
1134 (som_reloc_queue_insert): Likewise.
1135 (som_reloc_queue_fix): Likewise.
1136 (som_reloc_queue_find): Likewise.
1138 * som.c (som_hppa_howto_table): SOM howto relocation table.
1139 (hppa_som_reloc): New function.
1141 * som.c (struct reloc_queue): New structure to keep track of
1142 the last four multibyte relocations emitted.
1143 (enum pa_symbol_type): Type to fully describe the symbol types
1144 associated with .import/.export assembler directives.
1146 * som.c: Include libhppa.h
1148 * som.c (bfd_som_set_section_attributes): New function.
1149 (bfd_som_set_subsection_attributes): Likewise.
1150 (bfd_som_set_symboL_type): Likewise.
1151 (bfd_som_attach_unwind_info): Likewise.
1152 * som.h: Declare new exported functions.
1154 * som.h (struct som_symbol): Add new fields to hold additional
1155 information needed to build/write symbol tables and fixup streams.
1156 (struct som_section_data_struct): Add new fields to hold additional
1157 information needed to build/write space and subspace headers.
1158 (som_symbol_data): New accessor macro for SOM symbol information.
1159 (R_HPPA_*): Basic relocation types to be used by the assembler.
1161 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
1163 * trad-core.c (trad_unix_core_file_p): If new hook
1164 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
1165 corefile being too big.
1166 * hosts/i386sco.h: Define it.
1168 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1170 * bfd.c (struct _bfd): Add hppabsd_core_data.
1171 * targets.c (target_vector): Add hppabsd_core_vec.
1172 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
1173 section is encountered during core section scanning.
1174 * hppabsd-core.c: New file.
1175 * config/hppabsd.mh: Enable HPPA BSD core files.
1177 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
1178 which is either commented out or ifdef'd out. Add, update and
1179 clean comments. Fix various indention and spacing problems. Handle
1180 problems related to using "ble" to jump to a stub rather than "bl"
1181 (%r31 is trashed by "ble", but not by "bl").
1182 (NEW_INSTRUCTION): Put inside curly braces.
1183 (CURRENT_STUB_OFFSET): Fix indention problems.
1184 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
1185 Add, update and clean comments. Handle "ble" %r31 lossage problems.
1186 (hppa_elf_build_long_branch_stub): Likewise.
1187 (hppa_look_for_stubs_in_section): Likewise.
1188 (hppa_elf_stub_check): Remove obsolete function.
1190 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
1191 problems. Delete unused instructions.
1193 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
1195 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
1197 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1199 * elfcode.h (elf_object_p): Rather than looking through an array
1200 of architectures, get the ELF EM_xxx code from the backend
1201 information. Let the generic ELF target match any EM_xxx code not
1202 matched by another ELF target. Call elf_backend_object_p to let
1203 the backend do more checks and set global information.
1204 * libelf.h (struct elf_backend_data): Added elf_machine_code and
1205 elf_backend_object_p fields.
1206 (struct bfd_elf_arch_map): Removed.
1207 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
1208 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
1209 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
1210 field with elf_backend_object_p (if it is defined).
1211 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
1212 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
1213 elf64-gen.c (ELF_MACHINE_CODE): Defined.
1214 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
1216 (mips_elf_object_p): Set the right machine number.
1217 (mips_elf_ecoff_debug_swap): Defined.
1218 (elf_backend_object_p): Defined to be mips_elf_object_p.
1219 (elf_backend_ecoff_debug_swap): Defined to be
1220 mips_elf_ecoff_debug_swap.
1221 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
1223 * libbfd-in.h (target_vector, default_vector): Declare.
1224 * libbfd.h: Rebuilt.
1225 * format.c (target_vector, default_vector): Don't declare.
1227 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
1228 for R_MIPS_26. Correct overflow detection requires matching the
1229 upper four bits of the destination against the PC. From Ted Lemon
1230 <mellon@pepper.ncd.com>.
1232 * bout.c (b_out_reloc_type_lookup): Return type should point to
1234 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
1235 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
1236 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
1237 * coff-i386.c (coff_i386_reloc): Made howto const.
1238 * oasys.c (oasys_write_data): Made how const.
1240 * libelf.h: Added some comments.
1241 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
1242 field. Removed unused write_relocs field.
1243 * elf32-target.h: Adjusted elf_backend_data initialization
1245 * elf64-target.h: Corrected elf_backend_data initialization to
1246 fill in all fields and to set elf_64_p to 1.
1248 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1250 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
1251 to filepos in SHT_STRTAB case.
1252 (assign_file_position_for_section): Set BFD section filepos as
1253 well as ELF section sh_offset.
1255 * reloc.c: Use const instead of CONST.
1256 (bfd_perform_relocation): Make variable howto a const pointer.
1257 * bfd-in2.h, libbfd.h: Rebuilt.
1259 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
1261 * Makefile.in (realclean): Don't remove generated headers. Reverts
1262 change of 2 Jul 1993.
1264 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
1266 * configure.bfd: make unixware equivalent to sysv4.
1268 * config/i386-nlm.mt: bring in elf config; make it the default.
1270 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1272 * libbfd.c (bfd_put_8): Add parens around reference to "val"
1275 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
1277 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
1278 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
1280 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1282 * coffcode.h (coff_write_object_contents): Zero out internal_a.
1284 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
1286 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
1287 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
1288 section.c, syms.c, targets.c:
1289 Doc cleanup (spelling, punctuation, grammar, formatting).
1290 * bfd-in2.h, libbfd.h: Rebuild.
1292 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
1294 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
1295 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
1297 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1299 * From Pete Hoogenboom (hoogen@cs.utah.edu)
1300 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
1301 in last change. Always rebuild symbol extension section the first
1302 time though if output sections exist (fixes ld -r problems).
1304 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
1306 * Makefile.in: Add .PHONY for check and installcheck rules.
1308 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
1310 * libbfd-in.h (artdata): Use long, not time_t for portability, at
1311 least to HPUX. File below is a derived file.
1313 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
1315 * libbfd.h (artdata): Use long, not time_t for portability, at
1318 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
1320 * config.bfd: Use bigmips for mips*-*-bsd*.
1322 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1324 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
1325 Handle symbol number of zero.
1327 * reloc.c (enum bfd_reloc_code_real): Added
1328 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
1329 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
1330 * bfd-in2.h: Rebuilt.
1331 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
1332 BFD_RELOC_MIPS_LITERAL.
1333 * elf32-mips.c (mips_reloc_map): Handle new relocs.
1334 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
1337 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
1338 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
1339 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
1340 MY_bfd_seclet_link): Define.
1341 (MY_bfd_reloc_type_lookup): Rename from
1342 MY_reloc_howto_type_lookup.
1343 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
1344 (MY(vec)): Use JUMP_TABLE rather than listing functions.
1345 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
1346 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
1347 terms of MY, because that causes a recusive invocation of CAT when
1348 expanded within JUMP_TABLE, and ANSI compilers don't expand
1350 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
1351 MY_reloc_howto_type_lookup, and don't define in terms of MY.
1352 (MY_canonicalize_reloc): Don't define in terms of MY.
1353 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
1354 than listing functions.
1356 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
1358 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
1360 See file ChangeLog.1
1367 version-control: never