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