3 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
6 * mipsbsd.c: Changes from Ralph Campbell:
7 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
8 complain_overflow_dont.
9 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
12 * bfd.c (bfd_errmsgs): Reword invalid-target message.
14 * config.bfd: For sparc*-*-coff, use sparc-coff.
15 * configure.in: Handle sparccoff_vec.
16 * targets.c (sparccoff_vec): Declare.
18 * reloc.c (bfd_get_reloc_size): New function.
19 (struct reloc_howto_type): Update documentation of size field.
23 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
25 (fprintf_vma, sprintf_vma): Use %lx, not %x.
27 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
30 * config.bfd: Don't set target64 here, as the setting is ignored.
31 * configure.in (ecoffalpha_little_vec): Set target64.
33 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
36 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
37 Remove unused variable output_section.
41 * irix-core.c: New file for Irix 4 and Irix 5 core support.
42 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
43 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
44 * targets.c: If IRIX_CORE defined, include irix_core_vec in
46 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
47 (HDEPFILES): Define to be irix-core.o.
48 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
49 (HDEPFILES): Define to be irix-core.o.
50 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
51 sco-core.o, which no longer exists.
52 (CFILES): Added all *-core.c files.
57 * elfcode.h (map_program_segments): Restore check of file_size !=
58 mem_size, but only if SHT_PROGBITS.
60 * ecofflink.c: New file to hold ECOFF debug information linking
62 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
63 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
65 (ecoff_get_extr, ecoff_set_index): New functions.
66 (ecoff_slurp_symbolic_info): Don't save raw_size.
67 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
68 (ecoff_compute_section_file_positions): Don't set EXEC_P just
69 because there is a start address.
70 (ecoff_write_object_contents): Handle external symbols here. Use
71 ecofflink.c functions to write out debugging information.
72 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
73 mips_elf_set_index): New functions.
74 (mips_elf_seclet_link): Discard empty sections, the .options
75 section and .gptab sections. Handle linking .mdebug section.
76 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
77 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
78 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
79 called by gas, so they are public).
81 * Makefile.in (BFD_LIBS): Added ecofflink.o.
82 (CFILES): Added ecofflink.c.
83 (ecofflink.o): New target. Rebuilt dependencies.
87 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
88 a valid magic number if it's been defined.
92 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
93 no longer requires it.
94 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
95 ecoff_write_object_contents): Don't treat .scommon section
101 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
102 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
103 * bfd/ptrace-core.c: New file for dealing with core files with
104 start with the ptrace_user structure found on BCS compliant systems.
105 * bfd/targets.c (ptrace_core_vec): New vector.
109 * Minimal support for reading SOM fixup streams. Allows
110 objdump -r to do something reasonable.
111 * som.c (som_get_reloc_upper_bound): Implement.
112 (som_canonicalize_reloc): Implement.
113 (som_set_reloc_info, som_slurp_reloc_table): New functions.
117 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
118 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
122 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
123 signed_value before sign extending it. Don't subtract out
124 reloc_entry->address. This makes it compatible with what gas is
127 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
129 (map_program_segments): Don't leave the loop after the first
131 (assign_file_positions_except_relocs): Only force sh_offset and
132 sh_addr to match modulo maxpagesize for a section which is not
133 SHT_NOBITS. Changed the method used to force page alignment after
134 a SHT_NOBITS section to only do it for the last such consecutive
135 section, and to really force page alignment.
139 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
140 in the case of an unknown (or unhandled) storage class.
142 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
143 not be defined here, since it is a host attribute, not a target
145 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
147 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
150 * coff-sparc.c: Define some relocations, based on ELF relocations.
151 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
152 struct coff_reloc_map, sparc_reloc_map,
153 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
155 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
156 (rtype2howto): Index into coff_sparc_howto_table using
161 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
162 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
163 hosts/irix5.h created; just use std-host.h).
164 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
166 * Makefile.in: Rebuilt dependencies.
168 * ecoffswap.h: Changed type of internal pointers for swap out
169 functions to const *.
171 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
172 correctly for assembler, but linker support not implemented.
173 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
174 (mips_elf_sym_is_global): New function; at least on Irix 5, all
175 non section symbols are considered global.
176 (elf_backend_sym_is_global): Define.
177 (mips_elf_final_write_processing): New function. Set the MIPS
178 architecture level correctly.
179 (elf_backend_final_write_processing): Define.
180 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
181 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
182 section to 1. Handle .options section.
183 (mips_elf_acom_section, mips_elf_acom_symbol,
184 mips_elf_acom_symbol_ptr): New static variables, used to build a
185 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
186 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
187 putting them all in a global .acommon section.
189 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
190 section has no ELF section data.
191 (elf_make_sections): Set addralign of reloc section to 4.
192 (elf_fake_sections): Likewise.
193 (map_program_segments): Don't consider section 0.
194 (assign_file_positions_except_relocs): Don't consider section 0.
195 In the main loop, skip the symtab and strtab sections, since their
196 positions are set elsewhere.
197 (swap_out_syms): Set addralign of symtab section to 4. Set
198 addralign of strtab sections to 1.
199 (assign_file_positions_for_relocs): Don't consider section 0.
200 (write_object_contents): Don't write out section 0.
202 * libelf.h (struct elf_backend_data): Added fields
203 elf_backend_sym_is_global and elf_backend_final_write_processing.
204 * elf32-target.h (elf32_bed): Added corresponding initializers.
205 * elf64-target.h (elf64_bed): Likewise.
206 * elfcode.h (sym_is_global): Take abfd argument. Call
207 elf_backend_sym_is_global if it is not NULL.
208 (elf_map_symbols): Pass abfd to sym_is_global.
209 (write_object_contents): Call elf_backend_final_write_processing
214 * libecoff.h: Include coff/ecoff.h.
215 (struct ecoff_backend_data): Move external debugging information
216 fields into a single field pointing to an ecoff_debug_swap
218 (ecoff_data_type): Move debugging information fields into a single
219 field pointing to an ecoff_debug_info structure.
220 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
224 * nlmswap.h: New file to swap fixed header. Included by NLM
226 * libnlm.h (struct reloc_and_sec): Define.
227 (struct nlm_backend_data): Add fields fixed_header_size,
228 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
230 (nlm_fixed_header_size, nlm_read_import_func,
231 nlm_write_import_func, nlm_swap_fixed_header_in_func,
232 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
234 * nlmcode.h: Use new functions.
235 * nlm32-i386.c: Provide new functions.
236 * nlm32-sparc.c: New file; SPARC NLM backend.
240 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
241 garbage bits appearing in the upper end of symbolnums.
243 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
245 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
247 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
248 * m68klynx.c: Define core file macros.
249 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
250 non-architecture specific stuff into lynx.h.
254 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
255 change PAGE_SIZE to 4096.
259 * Makefile.in (diststuff): New target.
265 * som.c (som_object_setup): Do not create dummy ".text", ".data",
267 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
268 is zero. Recognize BSS type sections and turn off SEC_LOAD and
269 SEC_DATA (so binutils/size works). Set the correct value for
270 a section's _raw_size.
271 (som_slurp_symbol_table): Program entry points, and millicode are
272 also functions. Mark them as such. Also mark L$* symbols as
275 * bfd-in2.h: Rebuilt.
279 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
280 a pointer to constant data. Delete bogus #define which made the
283 * som.c (som_prep_for_fixups): New function.
284 (som_write_fixups): New function.
285 (som_write_space_strings): New function.
286 (som_write_symbol_strings): New function.
287 (som_begin_writing): New function.
291 * som.c (som_write_object_contents): Do not abort. Flesh out.
292 (som_set_section_contents): Do not abort. Flesh out.
294 * som.c (som_write_headers): New function.
295 (som_prep_headers): New function.
296 (som_build_and_write_symbol_table): New function.
298 * som.c (som_sizeof_headers): Add missing prototype.
299 (som_set_arch_mach): Do not abort.
301 * som.c (som_count_spaces): New function.
302 (som_count_subspaces): New function.
303 (compare_syms): New function.
304 (som_compute_checksum): New function.
306 * som.c (hppa_som_gen_reloc_type): New function.
307 (som_bfd_reloc_type_lookup): New function.
309 * som.c (try_prev_fixup): New function.
310 (som_reloc_skip): New function.
311 (som_reloc_addend): New function.
312 (som_reloc_call): New function.
314 * som.c (som_initialize_reloc_queue): New function.
315 (som_reloc_queue_insert): Likewise.
316 (som_reloc_queue_fix): Likewise.
317 (som_reloc_queue_find): Likewise.
319 * som.c (som_hppa_howto_table): SOM howto relocation table.
320 (hppa_som_reloc): New function.
322 * som.c (struct reloc_queue): New structure to keep track of
323 the last four multibyte relocations emitted.
324 (enum pa_symbol_type): Type to fully describe the symbol types
325 associated with .import/.export assembler directives.
327 * som.c: Include libhppa.h
329 * som.c (bfd_som_set_section_attributes): New function.
330 (bfd_som_set_subsection_attributes): Likewise.
331 (bfd_som_set_symboL_type): Likewise.
332 (bfd_som_attach_unwind_info): Likewise.
333 * som.h: Declare new exported functions.
335 * som.h (struct som_symbol): Add new fields to hold additional
336 information needed to build/write symbol tables and fixup streams.
337 (struct som_section_data_struct): Add new fields to hold additional
338 information needed to build/write space and subspace headers.
339 (som_symbol_data): New accessor macro for SOM symbol information.
340 (R_HPPA_*): Basic relocation types to be used by the assembler.
344 * trad-core.c (trad_unix_core_file_p): If new hook
345 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
346 corefile being too big.
347 * hosts/i386sco.h: Define it.
351 * bfd.c (struct _bfd): Add hppabsd_core_data.
352 * targets.c (target_vector): Add hppabsd_core_vec.
353 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
354 section is encountered during core section scanning.
355 * hppabsd-core.c: New file.
356 * config/hppabsd.mh: Enable HPPA BSD core files.
358 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
359 which is either commented out or ifdef'd out. Add, update and
360 clean comments. Fix various indention and spacing problems. Handle
361 problems related to using "ble" to jump to a stub rather than "bl"
362 (%r31 is trashed by "ble", but not by "bl").
363 (NEW_INSTRUCTION): Put inside curly braces.
364 (CURRENT_STUB_OFFSET): Fix indention problems.
365 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
366 Add, update and clean comments. Handle "ble" %r31 lossage problems.
367 (hppa_elf_build_long_branch_stub): Likewise.
368 (hppa_look_for_stubs_in_section): Likewise.
369 (hppa_elf_stub_check): Remove obsolete function.
371 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
372 problems. Delete unused instructions.
376 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
380 * elfcode.h (elf_object_p): Rather than looking through an array
381 of architectures, get the ELF EM_xxx code from the backend
382 information. Let the generic ELF target match any EM_xxx code not
383 matched by another ELF target. Call elf_backend_object_p to let
384 the backend do more checks and set global information.
385 * libelf.h (struct elf_backend_data): Added elf_machine_code and
386 elf_backend_object_p fields.
387 (struct bfd_elf_arch_map): Removed.
388 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
389 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
390 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
391 field with elf_backend_object_p (if it is defined).
392 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
393 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
394 elf64-gen.c (ELF_MACHINE_CODE): Defined.
395 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
397 (mips_elf_object_p): Set the right machine number.
398 (mips_elf_ecoff_debug_swap): Defined.
399 (elf_backend_object_p): Defined to be mips_elf_object_p.
400 (elf_backend_ecoff_debug_swap): Defined to be
401 mips_elf_ecoff_debug_swap.
402 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
404 * libbfd-in.h (target_vector, default_vector): Declare.
406 * format.c (target_vector, default_vector): Don't declare.
408 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
409 for R_MIPS_26. Correct overflow detection requires matching the
410 upper four bits of the destination against the PC. From Ted Lemon
413 * bout.c (b_out_reloc_type_lookup): Return type should point to
415 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
416 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
417 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
418 * coff-i386.c (coff_i386_reloc): Made howto const.
419 * oasys.c (oasys_write_data): Made how const.
421 * libelf.h: Added some comments.
422 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
423 field. Removed unused write_relocs field.
424 * elf32-target.h: Adjusted elf_backend_data initialization
426 * elf64-target.h: Corrected elf_backend_data initialization to
427 fill in all fields and to set elf_64_p to 1.
431 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
432 to filepos in SHT_STRTAB case.
433 (assign_file_position_for_section): Set BFD section filepos as
434 well as ELF section sh_offset.
436 * reloc.c: Use const instead of CONST.
437 (bfd_perform_relocation): Make variable howto a const pointer.
438 * bfd-in2.h, libbfd.h: Rebuilt.
442 * Makefile.in (realclean): Don't remove generated headers. Reverts
443 change of 2 Jul 1993.
447 * configure.bfd: make unixware equivalent to sysv4.
449 * config/i386-nlm.mt: bring in elf config; make it the default.
453 * libbfd.c (bfd_put_8): Add parens around reference to "val"
458 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
459 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
463 * coffcode.h (coff_write_object_contents): Zero out internal_a.
467 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
468 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
469 section.c, syms.c, targets.c:
470 Doc cleanup (spelling, punctuation, grammar, formatting).
471 * bfd-in2.h, libbfd.h: Rebuild.
475 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
476 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
481 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
482 in last change. Always rebuild symbol extension section the first
483 time though if output sections exist (fixes ld -r problems).
487 * Makefile.in: Add .PHONY for check and installcheck rules.
491 * libbfd-in.h (artdata): Use long, not time_t for portability, at
492 least to HPUX. File below is a derived file.
496 * libbfd.h (artdata): Use long, not time_t for portability, at
501 * config.bfd: Use bigmips for mips*-*-bsd*.
505 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
506 Handle symbol number of zero.
508 * reloc.c (enum bfd_reloc_code_real): Added
509 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
510 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
511 * bfd-in2.h: Rebuilt.
512 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
513 BFD_RELOC_MIPS_LITERAL.
514 * elf32-mips.c (mips_reloc_map): Handle new relocs.
515 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
518 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
519 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
520 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
521 MY_bfd_seclet_link): Define.
522 (MY_bfd_reloc_type_lookup): Rename from
523 MY_reloc_howto_type_lookup.
524 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
525 (MY(vec)): Use JUMP_TABLE rather than listing functions.
526 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
527 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
528 terms of MY, because that causes a recusive invocation of CAT when
529 expanded within JUMP_TABLE, and ANSI compilers don't expand
531 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
532 MY_reloc_howto_type_lookup, and don't define in terms of MY.
533 (MY_canonicalize_reloc): Don't define in terms of MY.
534 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
535 than listing functions.
539 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
548 version-control: never