1 Mon Jan 24 12:38:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3 * aoutx.h (translate_symbol_table): The string index 0 has a
4 special meaning for normal symbols, but not for dynamic symbols.
6 Sat Jan 22 12:26:01 1994 Stu Grossman (grossman at cygnus.com)
8 * sparclynx.c: Setup appropriate macros to enable core file
11 Fri Jan 21 16:25:35 1994 David J. Mackenzie (djm@thepub.cygnus.com)
13 * targets.c: Add a vector of matching format names.
14 * format.c (bfd_matching_formats): New function to return it.
15 (bfd_check_format): Set it.
16 * bfd-in2.h: Regenerated.
18 * bfd-in.h: Remove decls of bfd_ec type and error printing functions.
19 Remove decl of type symclass; wasn't used.
20 * bfd.c: Document error handling, including code fragments
21 containing the error decls that were in bfd-in.h.
23 * bfd-in2.h: Regenerated.
25 Fri Jan 21 14:11:16 1994 Sean Fagan (sef@cygnus.com)
27 * nlmcode.h, liblnm.h, nlm32-alpha.c nlm32-i386.c nlm32-sparc.c:
28 The sparc (and possibly other?) NLM format requires a different
29 way to write exports, so add a write_export field to the backend
30 data (and set it to NULL for everything but the sparc).
32 Fri Jan 21 14:11:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
34 * sunos.c (MY(read_dynamic_relocs)): Compare info->dynrel with NULL,
35 not (struct external_nlist *) NULL. info->dynrel is a PTR, not
36 a struct external_nlist *.
38 Fri Jan 21 09:29:01 1994 David J. Mackenzie (djm@thepub.cygnus.com)
40 * bfd.c: Remove error strings for errors removed below.
41 * aoutx.h (translate_to_native_sym_flags), bfd-in.h (bfd_ec),
42 oasys.c (oasys_write_sections): Rename
43 bfd_error_nonrepresentable_section to nonrepresentable_section.
44 None of the other bfd error names start with "bfd_error".
45 Remove errors symbol_not_found and no_relocation_info, which seem
47 * bfd-in2.h: Regenerated.
49 Fri Jan 21 01:11:55 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
51 * bfd.c (bfd_get_gp_size): Added support for ELF.
53 * syms.c (BSF_DYNAMIC): New symbol flag.
54 (bfd_print_symbol_vandf): Print it.
56 * libaout.h (struct aout_backend_data): New read_dynamic_symbols
57 and read_dynamic_relocs fields.
58 (struct aoutdata): New dynamic_info field.
59 (obj_aout_dynamic_info): New accessor macro.
60 * sunos.c (struct sunos_dynamic_info): New structure.
61 (sunos_read_dynamic_info, MY(read_dynamic_symbols),
62 MY(read_dynamic_relocs)): New functions to read dynamic symbols
64 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
65 dynamically linked, set SEC_RELOC for both the .text and .data
67 (translate_from_native_sym_flags): Don't set BSF_LOCAL for an
69 (translate_symbol_table): New function, split out of
70 slurp_symbol_table; set the BSF_DYNAMIC flag appropriately.
71 (NAME(aout,slurp_symbol_table)): Read dynamic symbols, if any.
72 (NAME(aout,slurp_reloc_table)): Read dynamic relocs, if any.
73 (NAME(aout,get_reloc_upper_bound)): Include dynamic reloc count in
75 * aoutf1.h (NAME(aout,sunos4_write_object_contents)): Don't write
76 out dynamic symbols or relocs against reloc symbols, since they
77 are already in the .text section and we wouldn't know where to
79 (sunos4_aout_backend): Initialize read_dynamic_symbols and
80 read_dynamic_relocs fields.
81 * aout-target.h (MY(backend_data)): Initialize
82 read_dynamic_symbols and read_dynamic_relocs fields.
84 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
86 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
87 typedefs, since HOST_64_BIT will take care of defining them in
90 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
92 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
93 that's dealt with elsewhere.
94 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
95 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
96 they get copied to bfd.h.
98 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
99 types. Reorganized some of the existing ones.
100 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
101 values in case of compilation on a 32-bit machine. Fix pcrel
102 fields of some reloc types.
103 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
105 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
106 definitions when not defined, regardless of whether uint64_type is
107 a defined macro or not.
108 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
111 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
113 * aoutx.h (translate_to_native_sym_flags): Set the type of a
114 BSF_WARNING symbol to N_WARNING.
116 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
118 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
119 for an indirect or warning symbol.
120 (aout_link_write_symbols): Update sym_hash with the target of an
121 indirect or warning symbol. If an indirect symbol is defined,
122 output the calculated value and don't output the target symbol.
124 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
126 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
127 an (unused) nonzero section value, needed for check below.
129 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
131 * aoutx.h (translate_from_native_sym_flags,
132 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
135 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
137 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
138 the DYNAMIC flag for the BFD.
139 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
140 BFD with the DYNAMIC flag set, since we don't generate the program
141 header table correctly.
143 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
145 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
146 of the function to avoid storage leak.
148 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
150 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
152 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
154 * som.c (som_set_reloc_info): Provide a default symbol for
155 relocations which don't actually have an associated symbol.
157 * som.c (hppa_som_reloc): Add new "error message" argument.
159 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
161 Enable gdb to write to core files on more core file readers.
162 * libbfd.c (bfd_generic_set_section_contents): Remove range check
163 for section size, it is already done in bfd_set_section_contents
164 with bfd_get_section_size_now.
165 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
166 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
167 Use bfd_generic_set_section_contents instead of bfd_false.
169 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
171 * linker.c: Added initial documentation.
173 * linker.c (default_indirect_link_order): Don't expect space for
174 output relocations if there aren't any input relocations.
176 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
178 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
181 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
184 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
186 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
187 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
189 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
191 * ecofflink.c: Extensive changes to compress and merge debugging
192 information, and to write some of out directly rather than saving
193 it in memory. Several new functions and structures, and new
194 arguments to existing functions.
195 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
197 (ecoff_get_extr): Use ifdmap instead of ifdbase.
198 (ecoff_write_object_contents): Don't compute sym_filepos here.
199 Only output symbols if outsymbols is not NULL.
200 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
201 bfd_ecoff_debug functions. Write out debugging information here.
202 (ecoff_final_link_debug_accumulate): Adjust for changes in
203 bfd_ecoff_debug functions.
204 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
205 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
206 first, to put them in the first memory buffer. Clear fdr field.
207 (mips_elf_get_extr): Use pointer to unswapped external symbol.
208 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
209 Preserve .text, .data and .bss even if they are empty. Save
210 pointer to unswapped external symbol rather than copying it.
211 Don't free up the external symbols.
212 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
213 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
214 (bfd_ecoff_debug_accumulate): Update declaration.
215 (bfd_ecoff_debug_accumulate_other): Rename declaration from
216 bfd_ecoff_debug_link_other and update.
217 (bfd_ecoff_write_accumulated_debug): Declare.
218 * bfd-in2.h: Rebuilt.
219 * Makefile.in: Rebuilt dependencies.
221 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
223 * Makefile.in (install): Remove "@" which follows a backslash. In
224 this position it just causes errors, not suppresses echoes.
226 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
228 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
231 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
233 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
235 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
237 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
238 end of data if they are not contiguous.
240 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
242 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
244 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
245 for .reginfo section here.
246 (ecoff_new_section_hook): Set it here instead.
248 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
250 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
251 define true and false as enums.
252 (ALMOST_STDC): Add as alternative to __STDC__.
253 * bfd-in2.h: Rebuilt.
254 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
256 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
258 * aoutx.h (translate_to_native_sym_flags): Catch the case where
259 there is no output section.
261 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
263 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
264 count it as a wrong format error, not a system call error, since
265 the object file might simply be too small.
267 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
269 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
270 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
271 support, even though it is for an Alpha in 32 bit mode.
272 * configure.in (nlm32_alpha_vec): Set target64 to true.
274 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
275 different, so there is no point to providing a generic one.
276 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
277 in the backend accessor macros; that should no longer be possible.
278 * targets.c (target_vector): Removed nlm32_big_generic_vec,
279 nlm64_big_generic_vec, nlm64_little_generic_vec.
280 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
281 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
282 * Makefile.in: Rebuilt dependencies, and
283 (BFD32_BACKENDS): Removed nlm32-gen.o.
284 (BFD64_BACKENDS): Removed nlm64-gen.o.
285 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
287 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
289 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
290 bitsize arguments. Changed all callers (aoutx.h).
291 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
292 and bitsize arguments to declaration.
295 * ecoff.c: First cut at new style of linker backend for
296 ECOFF--added a bunch of functions. Also:
297 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
298 (ecoff_slurp_symbolic_header): New function.
299 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
300 (ecoff_compute_reloc_file_positions): New function.
301 (ecoff_set_section_contents): Get out quickly if count is zero.
303 (ecoff_write_object_contents): Put .xdata section in data segment.
304 Call ecoff_compute_reloc_file_positions. Don't output relocs or
305 external symbols if outsymbols is NULL.
306 (ecoff_bfd_final_link): Completely rewritten.
307 * libecoff.h: Include bfdlink.h.
308 (struct ecoff_backend_data): Add relocate_section field.
309 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
310 (struct ecoff_link_hash_entry): Define.
311 (struct ecoff_link_hash_table): Define.
312 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
313 (ecoff_bfd_link_hash_table_create): Likewise.
314 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
315 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
316 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
317 * bfd-in2.h: Rebuilt.
318 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
319 partial_inplace, and set the src_mask to 0x1fffff.
320 (alpha_ecoff_get_relocated_section_contents): Remove unused
322 (alpha_convert_external_reloc): New static function.
323 (alpha_relocate_section): New static function.
324 (alpha_ecoff_backend_data): Initialize relocate_section field.
325 * coff-mips.c (mips_relocate_refhi): New static function.
326 (mips_relocate_section): New static function.
327 (mips_ecoff_backend_data): Initialize relocate_section field.
329 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
330 checking when there is an addend.
332 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
333 a non a.out file, just pass it to _bfd_default_link_order.
334 (aout_link_input_section_std): When doing a final PC relative link
335 against a section symbol, subtract the VMA of the input section.
336 (aout_link_input_section_ext): Likewise.
338 * linker.c (default_indirect_link_order): Renamed from
339 _bfd_generic_indirect_link_order and made static.
340 (_bfd_generic_final_link): Don't switch on link_order type, just
341 call _bfd_default_link_order.
342 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
343 * genlink.h: Removed declaration of
344 _bfd_generic_indirect_link_order.
345 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
346 type, just call _bfd_default_link_order.
348 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
350 * linker.c (generic_link_check_archive_element): Base the name of
351 the created common section on the name of the section the symbol
353 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
354 must have a section, so don't bother to create one.
356 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
358 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
359 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
360 If the DYNAMIC flag is set, set it in the exec header.
361 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
362 dynamically linked, set the DYNAMIC flag in the BFD.
363 * libaout.h (N_SET_DYNAMIC): New macro.
364 (N_DYNAMIC): Add missing 0 in mask.
366 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
368 * ecoff.c (ecoff_get_extr): Don't output section symbols as
371 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
372 to unsigned int, because size_t may not be defined in bfd.h.
373 * bfd-in2.h: Rebuilt.
375 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
377 * bfd-in2.h: Rebuilt.
378 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
380 * targets.c (bfd_target): Change swap function pointers
382 * archive.c (do_slurp_coff_armap): Change swap accordingly.
383 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
384 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
385 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
388 * libbfd-in.h (struct artdata): Added tdata field.
389 (_bfd_add_bfd_to_archive_cache): Declare.
390 (_bfd_get_elt_at_filepos): Declare.
391 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
393 * archive.c: Cleaned up some more.
394 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
395 pointer elements of artdata.
396 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
397 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
398 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
399 (get_extended_arelt_filename, bfd_construct_extended_name_table,
400 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
401 * ecoff.c: Some comment changes.
402 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
403 ardata->tdata to raw_armap.
404 (ecoff_archive_p): Initialize pointer elements of artdata.
405 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
408 * hash.c: Added some documentation.
410 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
412 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
413 and do the swapping here rather than calling ntohl from the N_*
414 macros. This cleans up assumptions about the size of a host long,
415 the existence to ntohl, etc.
417 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
419 * config.bfd: Add support for VSTa micro-kernel. It currently uses
422 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
424 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
425 * i386mach3.c (SEGMENT_SIZE): Fix value.
427 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
429 Minor cleanups suggested by CodeCenter.
430 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
431 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
433 * aoutx.h (struct external_exec): Removed unnecessary declaration.
434 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
435 (adjust_z_magic): Removed useless variable data_vma.
436 (stringtab_init): Initialize hash_zero.
437 (add_to_stringtab): Removed unused fourth argument.
438 (NAME(aout,swap_std_reloc_out)): Removed useless variable
440 (aout_link_input_section): Added some casts.
441 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
442 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
443 Minor code rewriting to make it more C like.
444 (do_slurp_bsd_armap): Added some casts.
445 * ecoff.c (ecoff_write_object_contents): Removed useless variable
447 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
448 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
449 * libaout.h (struct internal_exec): Removed unnecessary
451 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
452 * opncls.c (new_bfd): Removed a cast.
453 * reloc.c (bfd_generic_get_relocated_section_contents): Added
455 * srec.c (internal_srec_write_object_contents): Removed useless
456 variable bytes_written.
458 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
460 * i386mach3.c (N_TXTADDR): Don't define after all.
461 (TEXT_START_ADDR): Don't include exec header size in value.
463 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
465 * i386mach3.c (N_TXTADDR): Define.
467 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
469 Extensive changes to move the bulk of the linker into BFD so that
470 more efficient backend code can be written for specific object
471 files. Only existing efficient backend is a.out.
472 * seclet.c, seclet.h: Removed.
473 * hash.c, linker.c, genlink.h: New files.
474 * bfd-in.h: Removed bfd_error_vector. Declared hash table
475 structures and functions.
476 (JUMP_TABLE): Removed bfd_seclet_link, added
477 bfd_link_hash_table_create, bfd_link_add_symbols and
479 * All backends: Changed accordingly.
480 * bfd-in2.h: Rebuilt.
481 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
482 Removed ld_symbols field.
483 (bfd_nonrepresentable_section, bfd_undefined_symbol,
484 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
485 bfd_error_vector): Removed.
486 (bfd_default_error_trap, bfd_error_trap,
487 bfd_error_nonrepresentabltrap): Removed.
488 (bfd_get_relocated_section_contents): Pass link_info. Pass
489 link_order instead of seclet. Pass symbols.
490 (bfd_relax_section): Pass link_info.
491 (bfd_seclet_link): Removed.
492 (bfd_link_hash_table_create, bfd_link_add_symbols,
493 bfd_final_link): New macros.
494 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
495 alloca as __builtin_alloca. Declare internal linking functions.
497 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
499 * reloc.c (reloc_howto_type): Added error_message argument to
500 special_function field. Changed all callers and all definitions.
501 (bfd_get_reloc_size): Make argument a const pointer.
502 (bfd_perform_relocation): Add error_message argument to hold
503 string set if return value if bfd_reloc_dangerous. Changed all
505 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
506 * section.c (asection): Renamed seclets_head and seclets_tail to
507 link_order_head and link_order_tail.
508 * targets.c (bfd_target): Replaced seclet argument with link_info
509 and link_order and symbols arguments in
510 bfd_get_relocated_section_contents. Added symbols argument to
511 bfd_relax_section. Removed bfd_seclet_link. Added
512 bfd_link_hash_table_create, bfd_link_add_symbols and
514 * libaout.h (struct aoutdata): Added external_syms,
515 external_sym_count, external_strings, sym_hashes fields.
516 (obj_aout_external_syms, obj_aout_external_sym_count,
517 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
519 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
520 * aoutx.h: Wrote new back end linker routines.
521 (translate_to_native_sym_flags): Return boolean value. Don't use
523 (NAME(aout,write_syms)): Return boolean value. Check return value
524 of translate_to_native_sym_flags and bfd_write.
525 * aout-target.h (final_link_callback): New function.
526 (MY_bfd_final_link): New function.
527 * aout-adobe.c (aout_adobe_write_object_contents): Check return
528 value of aout_32_write_syms.
529 * hp300hpux.c (MY(write_object_contents)): Likewise.
530 * i386lynx.c (WRITE_HEADERS): Likewise.
531 * libaout.h (WRITE_HEADERS): Likewise.
532 * bout.c: Changed functions to use link_info->callbacks rather
533 than bfd_error_vector, and link_orders rather than seclets.
534 * coff-alpha.c: Likewise.
535 * coff-h8300.c: Likewise.
536 * coff-h8500.c: Likewise.
537 * coff-sh.c: Likewise.
538 * coff-z8k.c: Likewise.
539 * elf32-hppa.c: Likewise.
540 * reloc16.c: Likewise.
541 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
542 up _gp in the hash table rather than in outsymbols.
543 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
544 argument rather than printing them.
545 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
546 link_order arguments rather than seclet. Changed all uses and
548 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
549 all uses and definitions.
550 * libcoff.h: Rebuilt.
551 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
552 not by ECOFF, make it scAbs.
553 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
555 * elf32-mips.c (mips_elf_final_link): Renamed from
556 mips_elf_seclet_link and rewritten.
557 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
559 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
560 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
561 Added link_info arguments. Changed all callers.
562 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
564 * oasys.c (oasys_write_sections): Return boolean value rather than
565 using bfd_error_vector.
566 (oasys_write_object_contents): Check return value of
567 oasys_write_sections.
568 * hosts/std-host.h: Don't declare qsort or strtol.
569 * Makefile.in: Rebuild dependencies.
570 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
571 (CFILES): Removed seclet.c. Added hash.c and linker.c.
572 (HFILES): Removed seclet.h. Added genlink.h.
574 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
576 * section.c (bfd_get_section_contents): Return zero filled buffer
577 if section has no contents.
579 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
581 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
582 then skip bfd_perform_relocation even if the addend is non-zero.
584 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
586 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
587 addend to r_offset field.
589 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
591 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
592 CALC_ADDEND): Define.
594 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
595 the offsetof because AIX /bin/cc does not like to take the address
596 of an array. (From Minh Tran-Le.)
598 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
600 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
602 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
603 the return pointer into %r2 if no jump-in-call-delay-slot
604 optimization was done.
606 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
608 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
610 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
612 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
613 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
615 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
616 (TEXT_START_ADDR): Correct.
617 (MY_backend_data): Define.
619 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
620 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
622 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
624 * som.c (som_begin_writing): Fix thinkos in auxiliary header
626 (bfd_som_attach_aux_hdr): Likewise.
628 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
630 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
631 selectors for PIC code.
633 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
634 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
635 relocations needed by PIC.
637 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
639 * nlmcode.h: Fixes to avoid compiler warnings...
641 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
643 * libnlm.h (nlm_backend_data): Removed macro definition.
644 (nlm_alpha_backend_data): Adjusted accordingly.
646 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
648 * som.c (som_begin_writing): Flesh out code for handling simple
650 (bfd_som_attach_aux_hdr): New function.
652 * som.h (struct somdata): Add fields for attaching version and
653 copyright headers. Add accessor macros.
655 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
656 definitions for old versions of HPUX which fail to define them.
657 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
658 now that they're safe. Delete bogus R_STATEMENT relocations.
660 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
661 extra R_DATA_OVERRIDE.
662 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
663 mode selector if needed.
664 (som_write_fixups): Handle requests for a change in the default
665 rounding mode. Rounding modes do not consume input bytes, but
666 are just markers much like R_ENTRY and R_EXIT.
668 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
670 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
672 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
673 the branch instruction as originally been nullified.
674 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
675 case of no code reordering due to an LDO instruction in the
676 delay slot of the branch. Make sure to relocate the correct
677 instruction. Do not perform instruction reordering for millicode
679 (hppa_elf_build_arg_reloc_stub): Change the relocation type
680 to R_HPPA_STUB_CALL_17 when special processing might be needed.
681 (hppa_elf_build_long_branch_stub): Prevent code reordering on
682 a call from a linker stub to another linker stub and for millicode
683 calls. Do not trash the return register for calls from one linker
684 stub to a second linker stub.
686 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
687 relocations are not pc-relative.
689 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
691 (COPY_2_31): Likewise.
693 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
695 * config/solaris2.mh (HDEFINES): Remove -Dconst=
696 * hosts/solaris.h: If not __GNUC__, define const as empty.
698 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
700 * ecoff.c: Added various casts for 32/64 bit cross targeting.
701 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
702 section so that the linker ignores it.
703 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
704 (ecoff_add_bytes): Changed need argument to size_t.
705 (bfd_ecoff_debug_link_other): Check return value of
708 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
712 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
713 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
714 (struct nlm_backend_data): New field no_uninitialized_data.
715 (nlm_no_uninitialized_data): New accessor macro.
716 * nlmcode.h (nlm_compute_section_file_positions): Handle
717 no_uninitialized_data.
718 (nlm_external_reloc_compare): Sort relocs by address for a
719 particular symbol, to make the sort more stable.
720 (nlm_write_object_contents): Cast the arguments to qsort. Get the
721 value of a debugging symbol the same way we get the value of a
723 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
724 Set no_uninitialized_data to true.
725 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
726 (nlm32_sparc_backend): Set no_uninitialized_data field false.
727 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
728 before filling it in.
730 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
732 * som.c (som_section_type, som_decode_symcalss): New functions.
733 (som_get_symbol_info): Use them.
734 (som_slurp_symbol_table): Set the section of common and undefined
737 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
739 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
742 * mipsbsd.c: Changes from Ralph Campbell:
743 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
744 complain_overflow_dont.
745 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
748 * bfd.c (bfd_errmsgs): Reword invalid-target message.
750 * config.bfd: For sparc*-*-coff, use sparc-coff.
751 * configure.in: Handle sparccoff_vec.
752 * targets.c (sparccoff_vec): Declare.
754 * reloc.c (bfd_get_reloc_size): New function.
755 (struct reloc_howto_type): Update documentation of size field.
757 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
759 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
760 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
761 * config/alpha-nlm.mt: New file.
762 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
764 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
765 (CFILES): Added nlm32-alpha.c.
766 Rebuilt dependencies.
767 * targets.c (nlm32_alpha_vec): Declare.
769 * libnlm.h (struct nlm_backend_data): New fields
770 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
771 nlm_set_public_section, nlm_get_public_offset. Removed unused
772 nlm_write_reloc field. Changed nlm_write_import to remove
773 unnecessary symbol argument. Renamed nlm_write_externals to
774 nlm_write_external, and changed cound argument from bfd_vma to
776 (nlm_optional_prefix_size, nlm_backend_object_p_func,
777 nlm_write_prefix_func, nlm_set_public_section_func,
778 nlm_get_public_offset_func): New accessor macros.
779 (nlm_write_reloc_func): Removed.
780 (nlm_write_external_func): Adjusted for field renaming.
781 * nlm32-i386.c (nlm_i386_write_import): Renamed from
782 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
783 just called old nlm_i386_write_reloc.
784 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
785 Declared. Changed second argument from bfd_vma to bfd_size_type.
786 (nlm32_i386_backend): Adjusted for changes to fields and names.
787 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
789 (nlm_sparc_write_import): Removed second argument.
790 (nlm_sparc_write_external): Renamed from
791 nlm_sparc_write_externals. Changed second argument from bfd_vma
793 (nlm32_sparc_backend): Adjusted for changes to fields and names.
794 * nlmcode.h: Removed some unused code.
795 (nlm_object_p): Don't destroy tdata pointer. Call
796 backend_object_p function if it exists.
797 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
798 set_public_section_func if it exists instead of checking
800 (nlm_compute_section_file_positions): Account for
801 optional_prefix_size.
802 (nlm_write_object_contents): Account for optional_prefix_size.
803 Removed useless variable write_reloc_func. Changed declaration
804 and call of write_import_func. Call write_prefix_func if it
805 exists. Removed unused variables len and temp. Call
806 get_public_offset_func if it exists rather than setting NLM_HIBIT.
807 * nlmswap.h: Declare functions.
809 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
811 (fprintf_vma, sprintf_vma): Use %lx, not %x.
812 * bfd-in2.h: Rebuilt.
813 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
816 * config.bfd: Don't set target64 here, as the setting is ignored.
817 * configure.in (ecoffalpha_little_vec): Set target64.
819 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
820 in TDEFINES is wrong.
822 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
823 Remove unused variable output_section.
825 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
827 * irix-core.c: New file for Irix 4 and Irix 5 core support.
828 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
829 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
830 * targets.c: If IRIX_CORE defined, include irix_core_vec in
832 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
833 (HDEPFILES): Define to be irix-core.o.
834 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
835 (HDEPFILES): Define to be irix-core.o.
836 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
837 sco-core.o, which no longer exists.
838 (CFILES): Added all *-core.c files.
839 Rebuilt dependencies.
841 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
843 * elfcode.h (map_program_segments): Restore check of file_size !=
844 mem_size, but only if SHT_PROGBITS.
846 * ecofflink.c: New file to hold ECOFF debug information linking
848 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
849 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
851 (ecoff_get_extr, ecoff_set_index): New functions.
852 (ecoff_slurp_symbolic_info): Don't save raw_size.
853 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
854 (ecoff_compute_section_file_positions): Don't set EXEC_P just
855 because there is a start address.
856 (ecoff_write_object_contents): Handle external symbols here. Use
857 ecofflink.c functions to write out debugging information.
858 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
859 mips_elf_set_index): New functions.
860 (mips_elf_seclet_link): Discard empty sections, the .options
861 section and .gptab sections. Handle linking .mdebug section.
862 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
863 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
864 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
865 called by gas, so they are public).
866 * bfd-in2.h: Rebuilt.
867 * Makefile.in (BFD_LIBS): Added ecofflink.o.
868 (CFILES): Added ecofflink.c.
869 (ecofflink.o): New target. Rebuilt dependencies.
871 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
873 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
874 a valid magic number if it's been defined.
876 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
878 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
879 no longer requires it.
880 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
881 ecoff_write_object_contents): Don't treat .scommon section
884 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
886 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
887 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
888 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
889 * bfd/ptrace-core.c: New file for dealing with core files with
890 start with the ptrace_user structure found on BCS compliant systems.
891 * bfd/targets.c (ptrace_core_vec): New vector.
893 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
895 * Minimal support for reading SOM fixup streams. Allows
896 objdump -r to do something reasonable.
897 * som.c (som_get_reloc_upper_bound): Implement.
898 (som_canonicalize_reloc): Implement.
899 (som_set_reloc_info, som_slurp_reloc_table): New functions.
901 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
903 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
904 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
906 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
908 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
909 signed_value before sign extending it. Don't subtract out
910 reloc_entry->address. This makes it compatible with what gas is
913 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
915 (map_program_segments): Don't leave the loop after the first
917 (assign_file_positions_except_relocs): Only force sh_offset and
918 sh_addr to match modulo maxpagesize for a section which is not
919 SHT_NOBITS. Changed the method used to force page alignment after
920 a SHT_NOBITS section to only do it for the last such consecutive
921 section, and to really force page alignment.
923 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
925 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
926 in the case of an unknown (or unhandled) storage class.
928 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
929 not be defined here, since it is a host attribute, not a target
931 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
933 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
936 * coff-sparc.c: Define some relocations, based on ELF relocations.
937 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
938 struct coff_reloc_map, sparc_reloc_map,
939 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
941 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
942 (rtype2howto): Index into coff_sparc_howto_table using
945 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
947 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
948 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
949 hosts/irix5.h created; just use std-host.h).
950 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
952 * Makefile.in: Rebuilt dependencies.
954 * ecoffswap.h: Changed type of internal pointers for swap out
955 functions to const *.
957 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
958 correctly for assembler, but linker support not implemented.
959 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
960 (mips_elf_sym_is_global): New function; at least on Irix 5, all
961 non section symbols are considered global.
962 (elf_backend_sym_is_global): Define.
963 (mips_elf_final_write_processing): New function. Set the MIPS
964 architecture level correctly.
965 (elf_backend_final_write_processing): Define.
966 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
967 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
968 section to 1. Handle .options section.
969 (mips_elf_acom_section, mips_elf_acom_symbol,
970 mips_elf_acom_symbol_ptr): New static variables, used to build a
971 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
972 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
973 putting them all in a global .acommon section.
975 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
976 section has no ELF section data.
977 (elf_make_sections): Set addralign of reloc section to 4.
978 (elf_fake_sections): Likewise.
979 (map_program_segments): Don't consider section 0.
980 (assign_file_positions_except_relocs): Don't consider section 0.
981 In the main loop, skip the symtab and strtab sections, since their
982 positions are set elsewhere.
983 (swap_out_syms): Set addralign of symtab section to 4. Set
984 addralign of strtab sections to 1.
985 (assign_file_positions_for_relocs): Don't consider section 0.
986 (write_object_contents): Don't write out section 0.
988 * libelf.h (struct elf_backend_data): Added fields
989 elf_backend_sym_is_global and elf_backend_final_write_processing.
990 * elf32-target.h (elf32_bed): Added corresponding initializers.
991 * elf64-target.h (elf64_bed): Likewise.
992 * elfcode.h (sym_is_global): Take abfd argument. Call
993 elf_backend_sym_is_global if it is not NULL.
994 (elf_map_symbols): Pass abfd to sym_is_global.
995 (write_object_contents): Call elf_backend_final_write_processing
998 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1000 * libecoff.h: Include coff/ecoff.h.
1001 (struct ecoff_backend_data): Move external debugging information
1002 fields into a single field pointing to an ecoff_debug_swap
1004 (ecoff_data_type): Move debugging information fields into a single
1005 field pointing to an ecoff_debug_info structure.
1006 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
1008 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
1010 * nlmswap.h: New file to swap fixed header. Included by NLM
1012 * libnlm.h (struct reloc_and_sec): Define.
1013 (struct nlm_backend_data): Add fields fixed_header_size,
1014 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
1016 (nlm_fixed_header_size, nlm_read_import_func,
1017 nlm_write_import_func, nlm_swap_fixed_header_in_func,
1018 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
1020 * nlmcode.h: Use new functions.
1021 * nlm32-i386.c: Provide new functions.
1022 * nlm32-sparc.c: New file; SPARC NLM backend.
1024 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
1026 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
1027 garbage bits appearing in the upper end of symbolnums.
1029 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
1031 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
1033 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
1034 * m68klynx.c: Define core file macros.
1035 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
1036 non-architecture specific stuff into lynx.h.
1038 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
1040 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
1041 change PAGE_SIZE to 4096.
1043 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
1045 * Makefile.in (diststuff): New target.
1049 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1051 * som.c (som_object_setup): Do not create dummy ".text", ".data",
1052 and ".bss" sections.
1053 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
1054 is zero. Recognize BSS type sections and turn off SEC_LOAD and
1055 SEC_DATA (so binutils/size works). Set the correct value for
1056 a section's _raw_size.
1057 (som_slurp_symbol_table): Program entry points, and millicode are
1058 also functions. Mark them as such. Also mark L$* symbols as
1061 * bfd-in2.h: Rebuilt.
1063 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1065 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
1066 a pointer to constant data. Delete bogus #define which made the
1069 * som.c (som_prep_for_fixups): New function.
1070 (som_write_fixups): New function.
1071 (som_write_space_strings): New function.
1072 (som_write_symbol_strings): New function.
1073 (som_begin_writing): New function.
1075 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1077 * som.c (som_write_object_contents): Do not abort. Flesh out.
1078 (som_set_section_contents): Do not abort. Flesh out.
1080 * som.c (som_write_headers): New function.
1081 (som_prep_headers): New function.
1082 (som_build_and_write_symbol_table): New function.
1084 * som.c (som_sizeof_headers): Add missing prototype.
1085 (som_set_arch_mach): Do not abort.
1087 * som.c (som_count_spaces): New function.
1088 (som_count_subspaces): New function.
1089 (compare_syms): New function.
1090 (som_compute_checksum): New function.
1092 * som.c (hppa_som_gen_reloc_type): New function.
1093 (som_bfd_reloc_type_lookup): New function.
1095 * som.c (try_prev_fixup): New function.
1096 (som_reloc_skip): New function.
1097 (som_reloc_addend): New function.
1098 (som_reloc_call): New function.
1100 * som.c (som_initialize_reloc_queue): New function.
1101 (som_reloc_queue_insert): Likewise.
1102 (som_reloc_queue_fix): Likewise.
1103 (som_reloc_queue_find): Likewise.
1105 * som.c (som_hppa_howto_table): SOM howto relocation table.
1106 (hppa_som_reloc): New function.
1108 * som.c (struct reloc_queue): New structure to keep track of
1109 the last four multibyte relocations emitted.
1110 (enum pa_symbol_type): Type to fully describe the symbol types
1111 associated with .import/.export assembler directives.
1113 * som.c: Include libhppa.h
1115 * som.c (bfd_som_set_section_attributes): New function.
1116 (bfd_som_set_subsection_attributes): Likewise.
1117 (bfd_som_set_symboL_type): Likewise.
1118 (bfd_som_attach_unwind_info): Likewise.
1119 * som.h: Declare new exported functions.
1121 * som.h (struct som_symbol): Add new fields to hold additional
1122 information needed to build/write symbol tables and fixup streams.
1123 (struct som_section_data_struct): Add new fields to hold additional
1124 information needed to build/write space and subspace headers.
1125 (som_symbol_data): New accessor macro for SOM symbol information.
1126 (R_HPPA_*): Basic relocation types to be used by the assembler.
1128 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
1130 * trad-core.c (trad_unix_core_file_p): If new hook
1131 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
1132 corefile being too big.
1133 * hosts/i386sco.h: Define it.
1135 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1137 * bfd.c (struct _bfd): Add hppabsd_core_data.
1138 * targets.c (target_vector): Add hppabsd_core_vec.
1139 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
1140 section is encountered during core section scanning.
1141 * hppabsd-core.c: New file.
1142 * config/hppabsd.mh: Enable HPPA BSD core files.
1144 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
1145 which is either commented out or ifdef'd out. Add, update and
1146 clean comments. Fix various indention and spacing problems. Handle
1147 problems related to using "ble" to jump to a stub rather than "bl"
1148 (%r31 is trashed by "ble", but not by "bl").
1149 (NEW_INSTRUCTION): Put inside curly braces.
1150 (CURRENT_STUB_OFFSET): Fix indention problems.
1151 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
1152 Add, update and clean comments. Handle "ble" %r31 lossage problems.
1153 (hppa_elf_build_long_branch_stub): Likewise.
1154 (hppa_look_for_stubs_in_section): Likewise.
1155 (hppa_elf_stub_check): Remove obsolete function.
1157 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
1158 problems. Delete unused instructions.
1160 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
1162 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
1164 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1166 * elfcode.h (elf_object_p): Rather than looking through an array
1167 of architectures, get the ELF EM_xxx code from the backend
1168 information. Let the generic ELF target match any EM_xxx code not
1169 matched by another ELF target. Call elf_backend_object_p to let
1170 the backend do more checks and set global information.
1171 * libelf.h (struct elf_backend_data): Added elf_machine_code and
1172 elf_backend_object_p fields.
1173 (struct bfd_elf_arch_map): Removed.
1174 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
1175 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
1176 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
1177 field with elf_backend_object_p (if it is defined).
1178 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
1179 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
1180 elf64-gen.c (ELF_MACHINE_CODE): Defined.
1181 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
1183 (mips_elf_object_p): Set the right machine number.
1184 (mips_elf_ecoff_debug_swap): Defined.
1185 (elf_backend_object_p): Defined to be mips_elf_object_p.
1186 (elf_backend_ecoff_debug_swap): Defined to be
1187 mips_elf_ecoff_debug_swap.
1188 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
1190 * libbfd-in.h (target_vector, default_vector): Declare.
1191 * libbfd.h: Rebuilt.
1192 * format.c (target_vector, default_vector): Don't declare.
1194 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
1195 for R_MIPS_26. Correct overflow detection requires matching the
1196 upper four bits of the destination against the PC. From Ted Lemon
1197 <mellon@pepper.ncd.com>.
1199 * bout.c (b_out_reloc_type_lookup): Return type should point to
1201 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
1202 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
1203 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
1204 * coff-i386.c (coff_i386_reloc): Made howto const.
1205 * oasys.c (oasys_write_data): Made how const.
1207 * libelf.h: Added some comments.
1208 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
1209 field. Removed unused write_relocs field.
1210 * elf32-target.h: Adjusted elf_backend_data initialization
1212 * elf64-target.h: Corrected elf_backend_data initialization to
1213 fill in all fields and to set elf_64_p to 1.
1215 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1217 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
1218 to filepos in SHT_STRTAB case.
1219 (assign_file_position_for_section): Set BFD section filepos as
1220 well as ELF section sh_offset.
1222 * reloc.c: Use const instead of CONST.
1223 (bfd_perform_relocation): Make variable howto a const pointer.
1224 * bfd-in2.h, libbfd.h: Rebuilt.
1226 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
1228 * Makefile.in (realclean): Don't remove generated headers. Reverts
1229 change of 2 Jul 1993.
1231 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
1233 * configure.bfd: make unixware equivalent to sysv4.
1235 * config/i386-nlm.mt: bring in elf config; make it the default.
1237 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1239 * libbfd.c (bfd_put_8): Add parens around reference to "val"
1242 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
1244 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
1245 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
1247 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1249 * coffcode.h (coff_write_object_contents): Zero out internal_a.
1251 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
1253 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
1254 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
1255 section.c, syms.c, targets.c:
1256 Doc cleanup (spelling, punctuation, grammar, formatting).
1257 * bfd-in2.h, libbfd.h: Rebuild.
1259 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
1261 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
1262 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
1264 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1266 * From Pete Hoogenboom (hoogen@cs.utah.edu)
1267 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
1268 in last change. Always rebuild symbol extension section the first
1269 time though if output sections exist (fixes ld -r problems).
1271 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
1273 * Makefile.in: Add .PHONY for check and installcheck rules.
1275 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
1277 * libbfd-in.h (artdata): Use long, not time_t for portability, at
1278 least to HPUX. File below is a derived file.
1280 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
1282 * libbfd.h (artdata): Use long, not time_t for portability, at
1285 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
1287 * config.bfd: Use bigmips for mips*-*-bsd*.
1289 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1291 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
1292 Handle symbol number of zero.
1294 * reloc.c (enum bfd_reloc_code_real): Added
1295 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
1296 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
1297 * bfd-in2.h: Rebuilt.
1298 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
1299 BFD_RELOC_MIPS_LITERAL.
1300 * elf32-mips.c (mips_reloc_map): Handle new relocs.
1301 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
1304 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
1305 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
1306 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
1307 MY_bfd_seclet_link): Define.
1308 (MY_bfd_reloc_type_lookup): Rename from
1309 MY_reloc_howto_type_lookup.
1310 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
1311 (MY(vec)): Use JUMP_TABLE rather than listing functions.
1312 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
1313 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
1314 terms of MY, because that causes a recusive invocation of CAT when
1315 expanded within JUMP_TABLE, and ANSI compilers don't expand
1317 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
1318 MY_reloc_howto_type_lookup, and don't define in terms of MY.
1319 (MY_canonicalize_reloc): Don't define in terms of MY.
1320 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
1321 than listing functions.
1323 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
1325 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
1327 See file ChangeLog.1
1334 version-control: never