1 Thu Jan 20 20:57:27 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
3 * hosts/alphaosf.h (uint64e_type, uint64_type, int64_type): Delete
4 typedefs, since HOST_64_BIT will take care of defining them in
7 Wed Jan 19 17:28:59 1994 Ken Raeburn (raeburn@cujo.cygnus.com)
9 * config/alphaosf.mh (HDEFINES): Don't define HOST_64_BIT here;
10 that's dealt with elsewhere.
11 * hosts/alphaosf.h (sprintf_vma, fprintf_vma): New macros.
12 (uint64_typeHIGH, uint64_typeLOW): Comment with HOST_64_BIT so
13 they get copied to bfd.h.
15 * reloc.c (enum bfd_reloc_code_real): Add some Alpha relocation
16 types. Reorganized some of the existing ones.
17 * coff-alpha.c (alpha_howto_table): Construct 64-bit negative one
18 values in case of compilation on a 32-bit machine. Fix pcrel
19 fields of some reloc types.
20 (alpha_bfd_reloc_type_lookup): Handle more relocation types.
22 * bfd-in.h (uint64_typeHIGH, uint64_typeLOW): Supply default
23 definitions when not defined, regardless of whether uint64_type is
24 a defined macro or not.
25 (fprintf_vma, sprintf_vma): Define only if fprintf_vma is not
28 Wed Jan 19 00:02:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
30 * aoutx.h (translate_to_native_sym_flags): Set the type of a
31 BSF_WARNING symbol to N_WARNING.
33 Tue Jan 18 16:43:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
35 * aoutx.h (aout_link_add_symbols): Increment sym_hash as well as p
36 for an indirect or warning symbol.
37 (aout_link_write_symbols): Update sym_hash with the target of an
38 indirect or warning symbol. If an indirect symbol is defined,
39 output the calculated value and don't output the target symbol.
41 Tue Jan 18 03:54:59 1994 David J. Mackenzie (djm@thepub.cygnus.com)
43 * aoutx.h (translate_from_native_sym_flags): Give warning symbols
44 an (unused) nonzero section value, needed for check below.
46 Mon Jan 17 15:12:07 1994 David J. Mackenzie (djm@thepub.cygnus.com)
48 * aoutx.h (translate_from_native_sym_flags,
49 aout_link_add_symbols): Treat N_SET[ABDT] | N_EXT like
52 Fri Jan 14 16:45:43 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
54 * elfcode.h (elf_object_p): If there is a SHT_DYNAMIC section, set
55 the DYNAMIC flag for the BFD.
56 (NAME(bfd_elf,write_object_contents)): Don't try to write out a
57 BFD with the DYNAMIC flag set, since we don't generate the program
58 header table correctly.
60 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
62 * elfcode.h (elf_slurp_symbol_table): Free x_symp at the end
63 of the function to avoid storage leak.
65 Thu Jan 13 23:07:32 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
67 * ecoff.c (ecoff_link_write_external): An ifd can be -1.
69 Thu Jan 13 12:33:27 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
71 * som.c (som_set_reloc_info): Provide a default symbol for
72 relocations which don't actually have an associated symbol.
74 * som.c (hppa_som_reloc): Add new "error message" argument.
76 Wed Jan 12 13:36:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
78 Enable gdb to write to core files on more core file readers.
79 * libbfd.c (bfd_generic_set_section_contents): Remove range check
80 for section size, it is already done in bfd_set_section_contents
81 with bfd_get_section_size_now.
82 * aix386-core.c, hppabsd-core.c, hpux-core.c, irix-core.c,
83 osf-core.c, ptrace-core.c, trad-core.c (*_set_section_contents):
84 Use bfd_generic_set_section_contents instead of bfd_false.
86 Wed Jan 12 15:31:57 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
88 * linker.c: Added initial documentation.
90 * linker.c (default_indirect_link_order): Don't expect space for
91 output relocations if there aren't any input relocations.
93 Tue Jan 11 14:37:12 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
95 * aoutx.h (NAME(aout,final_link)): Set a_entry before computing
98 * elfcode.h (swap_out_syms): A common symbol is STT_OBJECT, not
101 Tue Jan 11 09:10:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
103 * config.bfd: Use ELF, not COFF for m88*-*-dgux*.
104 Combine m88k-*-* and m88110-*-* cases into m88*-*-*.
106 Tue Jan 11 00:07:19 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
108 * ecofflink.c: Extensive changes to compress and merge debugging
109 information, and to write some of out directly rather than saving
110 it in memory. Several new functions and structures, and new
111 arguments to existing functions.
112 * ecoff.c (ecoff_compute_reloc_file_positions): Compute
114 (ecoff_get_extr): Use ifdmap instead of ifdbase.
115 (ecoff_write_object_contents): Don't compute sym_filepos here.
116 Only output symbols if outsymbols is not NULL.
117 (ecoff_bfd_final_link): Adjust for changes in ecoff_debug_info and
118 bfd_ecoff_debug functions. Write out debugging information here.
119 (ecoff_final_link_debug_accumulate): Adjust for changes in
120 bfd_ecoff_debug functions.
121 (ecoff_link_write_external): Use ifdmap rather than ifdbase.
122 * elf32-mips.c (mips_elf_read_ecoff_info): Read external symbols
123 first, to put them in the first memory buffer. Clear fdr field.
124 (mips_elf_get_extr): Use pointer to unswapped external symbol.
125 (mips_elf_final_link): Adjust for changes in bfd_ecoff functions.
126 Preserve .text, .data and .bss even if they are empty. Save
127 pointer to unswapped external symbol rather than copying it.
128 Don't free up the external symbols.
129 * libelf.h (elf_symbol_type): Change mips_extr to PTR.
130 * bfd-in.h (bfd_ecoff_debug_init, bfd_ecoff_debug_free): Declare.
131 (bfd_ecoff_debug_accumulate): Update declaration.
132 (bfd_ecoff_debug_accumulate_other): Rename declaration from
133 bfd_ecoff_debug_link_other and update.
134 (bfd_ecoff_write_accumulated_debug): Declare.
135 * bfd-in2.h: Rebuilt.
136 * Makefile.in: Rebuilt dependencies.
138 Mon Jan 10 20:46:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
140 * Makefile.in (install): Remove "@" which follows a backslash. In
141 this position it just causes errors, not suppresses echoes.
143 Mon Jan 10 09:06:21 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
145 * som.c (hppa_som_gen_reloc_type): Fix handling of LT and RT
148 Sun Jan 9 04:32:25 1994 Ken Raeburn (raeburn@kr-pc.cygnus.com)
150 * config/i386-netbsd.mt (SELECT_VECS): Include i386bsd_vec.
152 Fri Jan 7 10:27:27 1994 David J. Mackenzie (djm@rtl.cygnus.com)
154 * aoutx.h (adjust_z_magic): Don't merge the start of bss with the
155 end of data if they are not contiguous.
157 * aoutf1.h (sunos4_aout_backend): Comment the fields' meanings.
159 Fri Jan 7 15:40:16 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
161 * ecoff.c (ecoff_mkobject_hook): Don't set SEC_SHARED_LIBRARY flag
162 for .reginfo section here.
163 (ecoff_new_section_hook): Set it here instead.
165 Fri Jan 7 10:29:27 1994 Stan Shebs (shebs@andros.cygnus.com)
167 * bfd-in.h: (bfd_boolean): Add workaround for systems that also
168 define true and false as enums.
169 (ALMOST_STDC): Add as alternative to __STDC__.
170 * bfd-in2.h: Rebuilt.
171 * syms.c (bfd_print_symbol_vandf): Convert a PTR to FILE*.
173 Thu Jan 6 14:24:44 1994 David J. Mackenzie (djm@thepub.cygnus.com)
175 * aoutx.h (translate_to_native_sym_flags): Catch the case where
176 there is no output section.
178 Thu Jan 6 14:37:42 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
180 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
181 count it as a wrong format error, not a system call error, since
182 the object file might simply be too small.
184 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
186 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
187 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
188 support, even though it is for an Alpha in 32 bit mode.
189 * configure.in (nlm32_alpha_vec): Set target64 to true.
191 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
192 different, so there is no point to providing a generic one.
193 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
194 in the backend accessor macros; that should no longer be possible.
195 * targets.c (target_vector): Removed nlm32_big_generic_vec,
196 nlm64_big_generic_vec, nlm64_little_generic_vec.
197 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
198 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
199 * Makefile.in: Rebuilt dependencies, and
200 (BFD32_BACKENDS): Removed nlm32-gen.o.
201 (BFD64_BACKENDS): Removed nlm64-gen.o.
202 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
204 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
206 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
207 bitsize arguments. Changed all callers (aoutx.h).
208 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
209 and bitsize arguments to declaration.
212 * ecoff.c: First cut at new style of linker backend for
213 ECOFF--added a bunch of functions. Also:
214 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
215 (ecoff_slurp_symbolic_header): New function.
216 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
217 (ecoff_compute_reloc_file_positions): New function.
218 (ecoff_set_section_contents): Get out quickly if count is zero.
220 (ecoff_write_object_contents): Put .xdata section in data segment.
221 Call ecoff_compute_reloc_file_positions. Don't output relocs or
222 external symbols if outsymbols is NULL.
223 (ecoff_bfd_final_link): Completely rewritten.
224 * libecoff.h: Include bfdlink.h.
225 (struct ecoff_backend_data): Add relocate_section field.
226 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
227 (struct ecoff_link_hash_entry): Define.
228 (struct ecoff_link_hash_table): Define.
229 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
230 (ecoff_bfd_link_hash_table_create): Likewise.
231 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
232 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
233 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
234 * bfd-in2.h: Rebuilt.
235 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
236 partial_inplace, and set the src_mask to 0x1fffff.
237 (alpha_ecoff_get_relocated_section_contents): Remove unused
239 (alpha_convert_external_reloc): New static function.
240 (alpha_relocate_section): New static function.
241 (alpha_ecoff_backend_data): Initialize relocate_section field.
242 * coff-mips.c (mips_relocate_refhi): New static function.
243 (mips_relocate_section): New static function.
244 (mips_ecoff_backend_data): Initialize relocate_section field.
246 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
247 checking when there is an addend.
249 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
250 a non a.out file, just pass it to _bfd_default_link_order.
251 (aout_link_input_section_std): When doing a final PC relative link
252 against a section symbol, subtract the VMA of the input section.
253 (aout_link_input_section_ext): Likewise.
255 * linker.c (default_indirect_link_order): Renamed from
256 _bfd_generic_indirect_link_order and made static.
257 (_bfd_generic_final_link): Don't switch on link_order type, just
258 call _bfd_default_link_order.
259 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
260 * genlink.h: Removed declaration of
261 _bfd_generic_indirect_link_order.
262 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
263 type, just call _bfd_default_link_order.
265 Tue Jan 4 21:23:37 1994 Ian Lance Taylor (ian@cygnus.com)
267 * linker.c (generic_link_check_archive_element): Base the name of
268 the created common section on the name of the section the symbol
270 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
271 must have a section, so don't bother to create one.
273 Mon Jan 3 15:32:16 1994 David J. Mackenzie (djm@thepub.cygnus.com)
275 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
276 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
277 If the DYNAMIC flag is set, set it in the exec header.
278 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
279 dynamically linked, set the DYNAMIC flag in the BFD.
280 * libaout.h (N_SET_DYNAMIC): New macro.
281 (N_DYNAMIC): Add missing 0 in mask.
283 Mon Jan 3 11:41:45 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
285 * ecoff.c (ecoff_get_extr): Don't output section symbols as
288 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
289 to unsigned int, because size_t may not be defined in bfd.h.
290 * bfd-in2.h: Rebuilt.
292 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
294 * bfd-in2.h: Rebuilt.
295 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
297 * targets.c (bfd_target): Change swap function pointers
299 * archive.c (do_slurp_coff_armap): Change swap accordingly.
300 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
301 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
302 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
305 * libbfd-in.h (struct artdata): Added tdata field.
306 (_bfd_add_bfd_to_archive_cache): Declare.
307 (_bfd_get_elt_at_filepos): Declare.
308 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
310 * archive.c: Cleaned up some more.
311 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
312 pointer elements of artdata.
313 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
314 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
315 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
316 (get_extended_arelt_filename, bfd_construct_extended_name_table,
317 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
318 * ecoff.c: Some comment changes.
319 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
320 ardata->tdata to raw_armap.
321 (ecoff_archive_p): Initialize pointer elements of artdata.
322 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
325 * hash.c: Added some documentation.
327 Mon Jan 3 11:09:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
329 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
330 and do the swapping here rather than calling ntohl from the N_*
331 macros. This cleans up assumptions about the size of a host long,
332 the existence to ntohl, etc.
334 Sat Jan 1 13:50:05 1994 Rob Savoye (rob@darkstar.cygnus.com)
336 * config.bfd: Add support for VSTa micro-kernel. It currently uses
339 Sat Jan 1 10:18:54 1994 David J. Mackenzie (djm@thepub.cygnus.com)
341 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
342 * i386mach3.c (SEGMENT_SIZE): Fix value.
344 Fri Dec 31 16:23:43 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
346 Minor cleanups suggested by CodeCenter.
347 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
348 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
350 * aoutx.h (struct external_exec): Removed unnecessary declaration.
351 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
352 (adjust_z_magic): Removed useless variable data_vma.
353 (stringtab_init): Initialize hash_zero.
354 (add_to_stringtab): Removed unused fourth argument.
355 (NAME(aout,swap_std_reloc_out)): Removed useless variable
357 (aout_link_input_section): Added some casts.
358 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
359 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
360 Minor code rewriting to make it more C like.
361 (do_slurp_bsd_armap): Added some casts.
362 * ecoff.c (ecoff_write_object_contents): Removed useless variable
364 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
365 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
366 * libaout.h (struct internal_exec): Removed unnecessary
368 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
369 * opncls.c (new_bfd): Removed a cast.
370 * reloc.c (bfd_generic_get_relocated_section_contents): Added
372 * srec.c (internal_srec_write_object_contents): Removed useless
373 variable bytes_written.
375 Fri Dec 31 11:46:13 1993 David J. Mackenzie (djm@thepub.cygnus.com)
377 * i386mach3.c (N_TXTADDR): Don't define after all.
378 (TEXT_START_ADDR): Don't include exec header size in value.
380 Thu Dec 30 15:47:54 1993 David J. Mackenzie (djm@thepub.cygnus.com)
382 * i386mach3.c (N_TXTADDR): Define.
384 Thu Dec 30 13:37:24 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
386 Extensive changes to move the bulk of the linker into BFD so that
387 more efficient backend code can be written for specific object
388 files. Only existing efficient backend is a.out.
389 * seclet.c, seclet.h: Removed.
390 * hash.c, linker.c, genlink.h: New files.
391 * bfd-in.h: Removed bfd_error_vector. Declared hash table
392 structures and functions.
393 (JUMP_TABLE): Removed bfd_seclet_link, added
394 bfd_link_hash_table_create, bfd_link_add_symbols and
396 * All backends: Changed accordingly.
397 * bfd-in2.h: Rebuilt.
398 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
399 Removed ld_symbols field.
400 (bfd_nonrepresentable_section, bfd_undefined_symbol,
401 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
402 bfd_error_vector): Removed.
403 (bfd_default_error_trap, bfd_error_trap,
404 bfd_error_nonrepresentabltrap): Removed.
405 (bfd_get_relocated_section_contents): Pass link_info. Pass
406 link_order instead of seclet. Pass symbols.
407 (bfd_relax_section): Pass link_info.
408 (bfd_seclet_link): Removed.
409 (bfd_link_hash_table_create, bfd_link_add_symbols,
410 bfd_final_link): New macros.
411 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
412 alloca as __builtin_alloca. Declare internal linking functions.
414 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
416 * reloc.c (reloc_howto_type): Added error_message argument to
417 special_function field. Changed all callers and all definitions.
418 (bfd_get_reloc_size): Make argument a const pointer.
419 (bfd_perform_relocation): Add error_message argument to hold
420 string set if return value if bfd_reloc_dangerous. Changed all
422 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
423 * section.c (asection): Renamed seclets_head and seclets_tail to
424 link_order_head and link_order_tail.
425 * targets.c (bfd_target): Replaced seclet argument with link_info
426 and link_order and symbols arguments in
427 bfd_get_relocated_section_contents. Added symbols argument to
428 bfd_relax_section. Removed bfd_seclet_link. Added
429 bfd_link_hash_table_create, bfd_link_add_symbols and
431 * libaout.h (struct aoutdata): Added external_syms,
432 external_sym_count, external_strings, sym_hashes fields.
433 (obj_aout_external_syms, obj_aout_external_sym_count,
434 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
436 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
437 * aoutx.h: Wrote new back end linker routines.
438 (translate_to_native_sym_flags): Return boolean value. Don't use
440 (NAME(aout,write_syms)): Return boolean value. Check return value
441 of translate_to_native_sym_flags and bfd_write.
442 * aout-target.h (final_link_callback): New function.
443 (MY_bfd_final_link): New function.
444 * aout-adobe.c (aout_adobe_write_object_contents): Check return
445 value of aout_32_write_syms.
446 * hp300hpux.c (MY(write_object_contents)): Likewise.
447 * i386lynx.c (WRITE_HEADERS): Likewise.
448 * libaout.h (WRITE_HEADERS): Likewise.
449 * bout.c: Changed functions to use link_info->callbacks rather
450 than bfd_error_vector, and link_orders rather than seclets.
451 * coff-alpha.c: Likewise.
452 * coff-h8300.c: Likewise.
453 * coff-h8500.c: Likewise.
454 * coff-sh.c: Likewise.
455 * coff-z8k.c: Likewise.
456 * elf32-hppa.c: Likewise.
457 * reloc16.c: Likewise.
458 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
459 up _gp in the hash table rather than in outsymbols.
460 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
461 argument rather than printing them.
462 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
463 link_order arguments rather than seclet. Changed all uses and
465 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
466 all uses and definitions.
467 * libcoff.h: Rebuilt.
468 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
469 not by ECOFF, make it scAbs.
470 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
472 * elf32-mips.c (mips_elf_final_link): Renamed from
473 mips_elf_seclet_link and rewritten.
474 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
476 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
477 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
478 Added link_info arguments. Changed all callers.
479 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
481 * oasys.c (oasys_write_sections): Return boolean value rather than
482 using bfd_error_vector.
483 (oasys_write_object_contents): Check return value of
484 oasys_write_sections.
485 * hosts/std-host.h: Don't declare qsort or strtol.
486 * Makefile.in: Rebuild dependencies.
487 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
488 (CFILES): Removed seclet.c. Added hash.c and linker.c.
489 (HFILES): Removed seclet.h. Added genlink.h.
491 Thu Dec 30 07:41:36 1993 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
493 * section.c (bfd_get_section_contents): Return zero filled buffer
494 if section has no contents.
496 Tue Dec 28 12:43:54 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
498 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
499 then skip bfd_perform_relocation even if the addend is non-zero.
501 Tue Dec 21 09:22:19 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
503 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
504 addend to r_offset field.
506 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
508 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
509 CALC_ADDEND): Define.
511 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
512 the offsetof because AIX /bin/cc does not like to take the address
513 of an array. (From Minh Tran-Le.)
515 Thu Dec 16 13:06:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
517 * Thu Dec 16 15:41:06 1993 Peter Hoogenboom (hoogen@cs.utah.edu)
519 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
520 the return pointer into %r2 if no jump-in-call-delay-slot
521 optimization was done.
523 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
525 Wed Dec 15 08:04:16 1993 David J. Mackenzie (djm@thepub.cygnus.com)
527 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
529 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
530 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
532 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
533 (TEXT_START_ADDR): Correct.
534 (MY_backend_data): Define.
536 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
537 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
539 Tue Dec 14 21:48:33 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
541 * som.c (som_begin_writing): Fix thinkos in auxiliary header
543 (bfd_som_attach_aux_hdr): Likewise.
545 Mon Dec 13 23:34:48 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
547 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
548 selectors for PIC code.
550 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
551 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
552 relocations needed by PIC.
554 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
556 * nlmcode.h: Fixes to avoid compiler warnings...
558 Tue Dec 7 15:10:54 1993 Ian Lance Taylor (ian@cygnus.com)
560 * libnlm.h (nlm_backend_data): Removed macro definition.
561 (nlm_alpha_backend_data): Adjusted accordingly.
563 Sun Dec 5 19:32:08 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
565 * som.c (som_begin_writing): Flesh out code for handling simple
567 (bfd_som_attach_aux_hdr): New function.
569 * som.h (struct somdata): Add fields for attaching version and
570 copyright headers. Add accessor macros.
572 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
573 definitions for old versions of HPUX which fail to define them.
574 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
575 now that they're safe. Delete bogus R_STATEMENT relocations.
577 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
578 extra R_DATA_OVERRIDE.
579 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
580 mode selector if needed.
581 (som_write_fixups): Handle requests for a change in the default
582 rounding mode. Rounding modes do not consume input bytes, but
583 are just markers much like R_ENTRY and R_EXIT.
585 Sat Dec 4 19:40:32 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
587 Fri Dec 3 09:55:17 1993 Pete Hoogenboom (hoogen@cs.utah.edu)
589 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
590 the branch instruction as originally been nullified.
591 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
592 case of no code reordering due to an LDO instruction in the
593 delay slot of the branch. Make sure to relocate the correct
594 instruction. Do not perform instruction reordering for millicode
596 (hppa_elf_build_arg_reloc_stub): Change the relocation type
597 to R_HPPA_STUB_CALL_17 when special processing might be needed.
598 (hppa_elf_build_long_branch_stub): Prevent code reordering on
599 a call from a linker stub to another linker stub and for millicode
600 calls. Do not trash the return register for calls from one linker
601 stub to a second linker stub.
603 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
604 relocations are not pc-relative.
606 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
608 (COPY_2_31): Likewise.
610 Fri Dec 3 18:40:58 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
612 * config/solaris2.mh (HDEFINES): Remove -Dconst=
613 * hosts/solaris.h: If not __GNUC__, define const as empty.
615 Thu Dec 2 15:43:32 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
617 * ecoff.c: Added various casts for 32/64 bit cross targeting.
618 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
619 section so that the linker ignores it.
620 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
621 (ecoff_add_bytes): Changed need argument to size_t.
622 (bfd_ecoff_debug_link_other): Check return value of
625 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
629 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
630 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
631 (struct nlm_backend_data): New field no_uninitialized_data.
632 (nlm_no_uninitialized_data): New accessor macro.
633 * nlmcode.h (nlm_compute_section_file_positions): Handle
634 no_uninitialized_data.
635 (nlm_external_reloc_compare): Sort relocs by address for a
636 particular symbol, to make the sort more stable.
637 (nlm_write_object_contents): Cast the arguments to qsort. Get the
638 value of a debugging symbol the same way we get the value of a
640 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
641 Set no_uninitialized_data to true.
642 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
643 (nlm32_sparc_backend): Set no_uninitialized_data field false.
644 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
645 before filling it in.
647 Wed Dec 1 21:47:58 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
649 * som.c (som_section_type, som_decode_symcalss): New functions.
650 (som_get_symbol_info): Use them.
651 (som_slurp_symbol_table): Set the section of common and undefined
654 Wed Dec 1 14:15:10 1993 Ken Raeburn (raeburn@cygnus.com)
656 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
659 * mipsbsd.c: Changes from Ralph Campbell:
660 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
661 complain_overflow_dont.
662 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
665 * bfd.c (bfd_errmsgs): Reword invalid-target message.
667 * config.bfd: For sparc*-*-coff, use sparc-coff.
668 * configure.in: Handle sparccoff_vec.
669 * targets.c (sparccoff_vec): Declare.
671 * reloc.c (bfd_get_reloc_size): New function.
672 (struct reloc_howto_type): Update documentation of size field.
674 Wed Dec 1 14:39:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
676 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
677 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
678 * config/alpha-nlm.mt: New file.
679 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
681 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
682 (CFILES): Added nlm32-alpha.c.
683 Rebuilt dependencies.
684 * targets.c (nlm32_alpha_vec): Declare.
686 * libnlm.h (struct nlm_backend_data): New fields
687 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
688 nlm_set_public_section, nlm_get_public_offset. Removed unused
689 nlm_write_reloc field. Changed nlm_write_import to remove
690 unnecessary symbol argument. Renamed nlm_write_externals to
691 nlm_write_external, and changed cound argument from bfd_vma to
693 (nlm_optional_prefix_size, nlm_backend_object_p_func,
694 nlm_write_prefix_func, nlm_set_public_section_func,
695 nlm_get_public_offset_func): New accessor macros.
696 (nlm_write_reloc_func): Removed.
697 (nlm_write_external_func): Adjusted for field renaming.
698 * nlm32-i386.c (nlm_i386_write_import): Renamed from
699 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
700 just called old nlm_i386_write_reloc.
701 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
702 Declared. Changed second argument from bfd_vma to bfd_size_type.
703 (nlm32_i386_backend): Adjusted for changes to fields and names.
704 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
706 (nlm_sparc_write_import): Removed second argument.
707 (nlm_sparc_write_external): Renamed from
708 nlm_sparc_write_externals. Changed second argument from bfd_vma
710 (nlm32_sparc_backend): Adjusted for changes to fields and names.
711 * nlmcode.h: Removed some unused code.
712 (nlm_object_p): Don't destroy tdata pointer. Call
713 backend_object_p function if it exists.
714 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
715 set_public_section_func if it exists instead of checking
717 (nlm_compute_section_file_positions): Account for
718 optional_prefix_size.
719 (nlm_write_object_contents): Account for optional_prefix_size.
720 Removed useless variable write_reloc_func. Changed declaration
721 and call of write_import_func. Call write_prefix_func if it
722 exists. Removed unused variables len and temp. Call
723 get_public_offset_func if it exists rather than setting NLM_HIBIT.
724 * nlmswap.h: Declare functions.
726 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
728 (fprintf_vma, sprintf_vma): Use %lx, not %x.
729 * bfd-in2.h: Rebuilt.
730 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
733 * config.bfd: Don't set target64 here, as the setting is ignored.
734 * configure.in (ecoffalpha_little_vec): Set target64.
736 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
737 in TDEFINES is wrong.
739 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
740 Remove unused variable output_section.
742 Tue Nov 30 16:45:23 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
744 * irix-core.c: New file for Irix 4 and Irix 5 core support.
745 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
746 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
747 * targets.c: If IRIX_CORE defined, include irix_core_vec in
749 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
750 (HDEPFILES): Define to be irix-core.o.
751 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
752 (HDEPFILES): Define to be irix-core.o.
753 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
754 sco-core.o, which no longer exists.
755 (CFILES): Added all *-core.c files.
756 Rebuilt dependencies.
758 Wed Nov 24 02:02:41 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
760 * elfcode.h (map_program_segments): Restore check of file_size !=
761 mem_size, but only if SHT_PROGBITS.
763 * ecofflink.c: New file to hold ECOFF debug information linking
765 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
766 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
768 (ecoff_get_extr, ecoff_set_index): New functions.
769 (ecoff_slurp_symbolic_info): Don't save raw_size.
770 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
771 (ecoff_compute_section_file_positions): Don't set EXEC_P just
772 because there is a start address.
773 (ecoff_write_object_contents): Handle external symbols here. Use
774 ecofflink.c functions to write out debugging information.
775 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
776 mips_elf_set_index): New functions.
777 (mips_elf_seclet_link): Discard empty sections, the .options
778 section and .gptab sections. Handle linking .mdebug section.
779 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
780 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
781 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
782 called by gas, so they are public).
783 * bfd-in2.h: Rebuilt.
784 * Makefile.in (BFD_LIBS): Added ecofflink.o.
785 (CFILES): Added ecofflink.c.
786 (ecofflink.o): New target. Rebuilt dependencies.
788 Mon Nov 22 22:26:42 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
790 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
791 a valid magic number if it's been defined.
793 Mon Nov 22 14:17:36 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
795 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
796 no longer requires it.
797 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
798 ecoff_write_object_contents): Don't treat .scommon section
801 Mon Nov 22 10:54:27 1993 Fred Fish (fnf@cygnus.com)
803 Merged changes from kev@spuds.geg.mot.com (Kevin A. Buettner):
804 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
805 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
806 * bfd/ptrace-core.c: New file for dealing with core files with
807 start with the ptrace_user structure found on BCS compliant systems.
808 * bfd/targets.c (ptrace_core_vec): New vector.
810 Mon Nov 22 02:33:12 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
812 * Minimal support for reading SOM fixup streams. Allows
813 objdump -r to do something reasonable.
814 * som.c (som_get_reloc_upper_bound): Implement.
815 (som_canonicalize_reloc): Implement.
816 (som_set_reloc_info, som_slurp_reloc_table): New functions.
818 Sun Nov 21 13:46:55 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
820 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
821 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
823 Fri Nov 19 14:34:04 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
825 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
826 signed_value before sign extending it. Don't subtract out
827 reloc_entry->address. This makes it compatible with what gas is
830 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
832 (map_program_segments): Don't leave the loop after the first
834 (assign_file_positions_except_relocs): Only force sh_offset and
835 sh_addr to match modulo maxpagesize for a section which is not
836 SHT_NOBITS. Changed the method used to force page alignment after
837 a SHT_NOBITS section to only do it for the last such consecutive
838 section, and to really force page alignment.
840 Fri Nov 19 04:02:01 1993 Ken Raeburn (raeburn@cambridge.cygnus.com)
842 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
843 in the case of an unknown (or unhandled) storage class.
845 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
846 not be defined here, since it is a host attribute, not a target
848 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
850 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
853 * coff-sparc.c: Define some relocations, based on ELF relocations.
854 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
855 struct coff_reloc_map, sparc_reloc_map,
856 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
858 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
859 (rtype2howto): Index into coff_sparc_howto_table using
862 Thu Nov 18 11:45:39 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
864 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
865 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
866 hosts/irix5.h created; just use std-host.h).
867 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
869 * Makefile.in: Rebuilt dependencies.
871 * ecoffswap.h: Changed type of internal pointers for swap out
872 functions to const *.
874 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
875 correctly for assembler, but linker support not implemented.
876 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
877 (mips_elf_sym_is_global): New function; at least on Irix 5, all
878 non section symbols are considered global.
879 (elf_backend_sym_is_global): Define.
880 (mips_elf_final_write_processing): New function. Set the MIPS
881 architecture level correctly.
882 (elf_backend_final_write_processing): Define.
883 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
884 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
885 section to 1. Handle .options section.
886 (mips_elf_acom_section, mips_elf_acom_symbol,
887 mips_elf_acom_symbol_ptr): New static variables, used to build a
888 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
889 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
890 putting them all in a global .acommon section.
892 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
893 section has no ELF section data.
894 (elf_make_sections): Set addralign of reloc section to 4.
895 (elf_fake_sections): Likewise.
896 (map_program_segments): Don't consider section 0.
897 (assign_file_positions_except_relocs): Don't consider section 0.
898 In the main loop, skip the symtab and strtab sections, since their
899 positions are set elsewhere.
900 (swap_out_syms): Set addralign of symtab section to 4. Set
901 addralign of strtab sections to 1.
902 (assign_file_positions_for_relocs): Don't consider section 0.
903 (write_object_contents): Don't write out section 0.
905 * libelf.h (struct elf_backend_data): Added fields
906 elf_backend_sym_is_global and elf_backend_final_write_processing.
907 * elf32-target.h (elf32_bed): Added corresponding initializers.
908 * elf64-target.h (elf64_bed): Likewise.
909 * elfcode.h (sym_is_global): Take abfd argument. Call
910 elf_backend_sym_is_global if it is not NULL.
911 (elf_map_symbols): Pass abfd to sym_is_global.
912 (write_object_contents): Call elf_backend_final_write_processing
915 Wed Nov 17 18:43:28 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
917 * libecoff.h: Include coff/ecoff.h.
918 (struct ecoff_backend_data): Move external debugging information
919 fields into a single field pointing to an ecoff_debug_swap
921 (ecoff_data_type): Move debugging information fields into a single
922 field pointing to an ecoff_debug_info structure.
923 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
925 Wed Nov 17 17:38:58 1993 Sean Eric Fagan (sef@cygnus.com)
927 * nlmswap.h: New file to swap fixed header. Included by NLM
929 * libnlm.h (struct reloc_and_sec): Define.
930 (struct nlm_backend_data): Add fields fixed_header_size,
931 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
933 (nlm_fixed_header_size, nlm_read_import_func,
934 nlm_write_import_func, nlm_swap_fixed_header_in_func,
935 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
937 * nlmcode.h: Use new functions.
938 * nlm32-i386.c: Provide new functions.
939 * nlm32-sparc.c: New file; SPARC NLM backend.
941 Wed Nov 17 13:56:10 1993 Stan Shebs (shebs@rtl.cygnus.com)
943 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
944 garbage bits appearing in the upper end of symbolnums.
946 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
948 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
950 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
951 * m68klynx.c: Define core file macros.
952 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
953 non-architecture specific stuff into lynx.h.
955 Tue Nov 16 15:45:54 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
957 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
958 change PAGE_SIZE to 4096.
960 Mon Nov 15 11:48:08 1993 Ken Raeburn (raeburn@rtl.cygnus.com)
962 * Makefile.in (diststuff): New target.
966 Sun Nov 14 23:33:01 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
968 * som.c (som_object_setup): Do not create dummy ".text", ".data",
970 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
971 is zero. Recognize BSS type sections and turn off SEC_LOAD and
972 SEC_DATA (so binutils/size works). Set the correct value for
973 a section's _raw_size.
974 (som_slurp_symbol_table): Program entry points, and millicode are
975 also functions. Mark them as such. Also mark L$* symbols as
978 * bfd-in2.h: Rebuilt.
980 Sat Nov 13 15:27:15 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
982 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
983 a pointer to constant data. Delete bogus #define which made the
986 * som.c (som_prep_for_fixups): New function.
987 (som_write_fixups): New function.
988 (som_write_space_strings): New function.
989 (som_write_symbol_strings): New function.
990 (som_begin_writing): New function.
992 Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
994 * som.c (som_write_object_contents): Do not abort. Flesh out.
995 (som_set_section_contents): Do not abort. Flesh out.
997 * som.c (som_write_headers): New function.
998 (som_prep_headers): New function.
999 (som_build_and_write_symbol_table): New function.
1001 * som.c (som_sizeof_headers): Add missing prototype.
1002 (som_set_arch_mach): Do not abort.
1004 * som.c (som_count_spaces): New function.
1005 (som_count_subspaces): New function.
1006 (compare_syms): New function.
1007 (som_compute_checksum): New function.
1009 * som.c (hppa_som_gen_reloc_type): New function.
1010 (som_bfd_reloc_type_lookup): New function.
1012 * som.c (try_prev_fixup): New function.
1013 (som_reloc_skip): New function.
1014 (som_reloc_addend): New function.
1015 (som_reloc_call): New function.
1017 * som.c (som_initialize_reloc_queue): New function.
1018 (som_reloc_queue_insert): Likewise.
1019 (som_reloc_queue_fix): Likewise.
1020 (som_reloc_queue_find): Likewise.
1022 * som.c (som_hppa_howto_table): SOM howto relocation table.
1023 (hppa_som_reloc): New function.
1025 * som.c (struct reloc_queue): New structure to keep track of
1026 the last four multibyte relocations emitted.
1027 (enum pa_symbol_type): Type to fully describe the symbol types
1028 associated with .import/.export assembler directives.
1030 * som.c: Include libhppa.h
1032 * som.c (bfd_som_set_section_attributes): New function.
1033 (bfd_som_set_subsection_attributes): Likewise.
1034 (bfd_som_set_symboL_type): Likewise.
1035 (bfd_som_attach_unwind_info): Likewise.
1036 * som.h: Declare new exported functions.
1038 * som.h (struct som_symbol): Add new fields to hold additional
1039 information needed to build/write symbol tables and fixup streams.
1040 (struct som_section_data_struct): Add new fields to hold additional
1041 information needed to build/write space and subspace headers.
1042 (som_symbol_data): New accessor macro for SOM symbol information.
1043 (R_HPPA_*): Basic relocation types to be used by the assembler.
1045 Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
1047 * trad-core.c (trad_unix_core_file_p): If new hook
1048 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
1049 corefile being too big.
1050 * hosts/i386sco.h: Define it.
1052 Thu Nov 11 15:16:28 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1054 * bfd.c (struct _bfd): Add hppabsd_core_data.
1055 * targets.c (target_vector): Add hppabsd_core_vec.
1056 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
1057 section is encountered during core section scanning.
1058 * hppabsd-core.c: New file.
1059 * config/hppabsd.mh: Enable HPPA BSD core files.
1061 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
1062 which is either commented out or ifdef'd out. Add, update and
1063 clean comments. Fix various indention and spacing problems. Handle
1064 problems related to using "ble" to jump to a stub rather than "bl"
1065 (%r31 is trashed by "ble", but not by "bl").
1066 (NEW_INSTRUCTION): Put inside curly braces.
1067 (CURRENT_STUB_OFFSET): Fix indention problems.
1068 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
1069 Add, update and clean comments. Handle "ble" %r31 lossage problems.
1070 (hppa_elf_build_long_branch_stub): Likewise.
1071 (hppa_look_for_stubs_in_section): Likewise.
1072 (hppa_elf_stub_check): Remove obsolete function.
1074 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
1075 problems. Delete unused instructions.
1077 Tue Nov 9 11:40:27 1993 Stan Shebs (shebs@rtl.cygnus.com)
1079 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
1081 Tue Nov 9 11:26:05 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1083 * elfcode.h (elf_object_p): Rather than looking through an array
1084 of architectures, get the ELF EM_xxx code from the backend
1085 information. Let the generic ELF target match any EM_xxx code not
1086 matched by another ELF target. Call elf_backend_object_p to let
1087 the backend do more checks and set global information.
1088 * libelf.h (struct elf_backend_data): Added elf_machine_code and
1089 elf_backend_object_p fields.
1090 (struct bfd_elf_arch_map): Removed.
1091 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
1092 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
1093 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
1094 field with elf_backend_object_p (if it is defined).
1095 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
1096 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
1097 elf64-gen.c (ELF_MACHINE_CODE): Defined.
1098 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
1100 (mips_elf_object_p): Set the right machine number.
1101 (mips_elf_ecoff_debug_swap): Defined.
1102 (elf_backend_object_p): Defined to be mips_elf_object_p.
1103 (elf_backend_ecoff_debug_swap): Defined to be
1104 mips_elf_ecoff_debug_swap.
1105 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
1107 * libbfd-in.h (target_vector, default_vector): Declare.
1108 * libbfd.h: Rebuilt.
1109 * format.c (target_vector, default_vector): Don't declare.
1111 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
1112 for R_MIPS_26. Correct overflow detection requires matching the
1113 upper four bits of the destination against the PC. From Ted Lemon
1114 <mellon@pepper.ncd.com>.
1116 * bout.c (b_out_reloc_type_lookup): Return type should point to
1118 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
1119 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
1120 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
1121 * coff-i386.c (coff_i386_reloc): Made howto const.
1122 * oasys.c (oasys_write_data): Made how const.
1124 * libelf.h: Added some comments.
1125 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
1126 field. Removed unused write_relocs field.
1127 * elf32-target.h: Adjusted elf_backend_data initialization
1129 * elf64-target.h: Corrected elf_backend_data initialization to
1130 fill in all fields and to set elf_64_p to 1.
1132 Mon Nov 8 18:13:14 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1134 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
1135 to filepos in SHT_STRTAB case.
1136 (assign_file_position_for_section): Set BFD section filepos as
1137 well as ELF section sh_offset.
1139 * reloc.c: Use const instead of CONST.
1140 (bfd_perform_relocation): Make variable howto a const pointer.
1141 * bfd-in2.h, libbfd.h: Rebuilt.
1143 Mon Nov 8 12:19:15 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
1145 * Makefile.in (realclean): Don't remove generated headers. Reverts
1146 change of 2 Jul 1993.
1148 Mon Nov 8 06:08:31 1993 D. V. Henkel-Wallace (gumby@cirdan.cygnus.com)
1150 * configure.bfd: make unixware equivalent to sysv4.
1152 * config/i386-nlm.mt: bring in elf config; make it the default.
1154 Sun Nov 7 20:21:38 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1156 * libbfd.c (bfd_put_8): Add parens around reference to "val"
1159 Fri Nov 5 21:45:09 1993 David J. Mackenzie (djm@thepub.cygnus.com)
1161 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
1162 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
1164 Fri Nov 5 15:17:57 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1166 * coffcode.h (coff_write_object_contents): Zero out internal_a.
1168 Fri Nov 5 10:41:07 1993 David J. Mackenzie (djm@thepub.cygnus.com)
1170 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
1171 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
1172 section.c, syms.c, targets.c:
1173 Doc cleanup (spelling, punctuation, grammar, formatting).
1174 * bfd-in2.h, libbfd.h: Rebuild.
1176 Thu Nov 4 14:46:14 1993 John Gilmore (gnu@rtl.cygnus.com)
1178 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
1179 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
1181 Thu Nov 4 08:54:30 1993 Jeffrey A. Law (law@snake.cs.utah.edu)
1183 * From Pete Hoogenboom (hoogen@cs.utah.edu)
1184 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
1185 in last change. Always rebuild symbol extension section the first
1186 time though if output sections exist (fixes ld -r problems).
1188 Thu Nov 04 08:08:46 1993 Jeffrey Wheat (cassidy@cygnus.com)
1190 * Makefile.in: Add .PHONY for check and installcheck rules.
1192 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
1194 * libbfd-in.h (artdata): Use long, not time_t for portability, at
1195 least to HPUX. File below is a derived file.
1197 Tue Nov 2 14:42:27 1993 Bill Cox (bill@tarkas.cygnus.com)
1199 * libbfd.h (artdata): Use long, not time_t for portability, at
1202 Tue Nov 2 09:32:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
1204 * config.bfd: Use bigmips for mips*-*-bsd*.
1206 Mon Nov 1 14:30:09 1993 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
1208 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
1209 Handle symbol number of zero.
1211 * reloc.c (enum bfd_reloc_code_real): Added
1212 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
1213 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
1214 * bfd-in2.h: Rebuilt.
1215 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
1216 BFD_RELOC_MIPS_LITERAL.
1217 * elf32-mips.c (mips_reloc_map): Handle new relocs.
1218 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
1221 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
1222 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
1223 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
1224 MY_bfd_seclet_link): Define.
1225 (MY_bfd_reloc_type_lookup): Rename from
1226 MY_reloc_howto_type_lookup.
1227 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
1228 (MY(vec)): Use JUMP_TABLE rather than listing functions.
1229 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
1230 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
1231 terms of MY, because that causes a recusive invocation of CAT when
1232 expanded within JUMP_TABLE, and ANSI compilers don't expand
1234 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
1235 MY_reloc_howto_type_lookup, and don't define in terms of MY.
1236 (MY_canonicalize_reloc): Don't define in terms of MY.
1237 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
1238 than listing functions.
1240 Mon Nov 1 09:12:25 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
1242 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
1244 See file ChangeLog.1
1251 version-control: never