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