3 * aoutx.h (translate_to_native_sym_flags): Catch the case where
4 there is no output section.
8 * nlmcode.h (nlm_object_p): If we can't read the fixed header,
9 count it as a wrong format error, not a system call error, since
10 the object file might simply be too small.
12 * targets.c (target_vector): Added nlm32_alpha_vec inside #ifdef
14 * Makefile.in (BFD32_BACKENDS): Remove nlm32-alpha.o.
15 (BFD64_BACKENDS): Add nlm32-alpha.o. It depends on 64 bit
16 support, even though it is for an Alpha in 32 bit mode.
17 * configure.in (nlm32_alpha_vec): Set target64 to true.
19 * nlm32-gen.c, nlm64-gen.c: Removed. All nlm targets are
20 different, so there is no point to providing a generic one.
21 * libnlm.h: Don't bother to check for nlm_backend(bfd) being NULL
22 in the backend accessor macros; that should no longer be possible.
23 * targets.c (target_vector): Removed nlm32_big_generic_vec,
24 nlm64_big_generic_vec, nlm64_little_generic_vec.
25 * configure.in (nlm32_big_generic_vec, nlm32_little_generic_vec,
26 nlm64_big_generic_vec, nlm64_little_generic_vec): Removed.
27 * Makefile.in: Rebuilt dependencies, and
28 (BFD32_BACKENDS): Removed nlm32-gen.o.
29 (BFD64_BACKENDS): Removed nlm64-gen.o.
30 (CFILES): Removed nlm32-gen.c and nlm64-gen.c.
32 * hp300hpux.c (ARCH_SIZE): Define before including aoutx.h.
34 * linker.c (_bfd_generic_link_add_one_symbol): Add constructor and
35 bitsize arguments. Changed all callers (aoutx.h).
36 * libbfd-in.h (_bfd_generic_link_add_one_symbol): Add constructor
37 and bitsize arguments to declaration.
40 * ecoff.c: First cut at new style of linker backend for
41 ECOFF--added a bunch of functions. Also:
42 (ecoff_sec_to_styp_flags): Set flags for .pdata and .xdata.
43 (ecoff_slurp_symbolic_header): New function.
44 (ecoff_slurp_symbolic_info): Call ecoff_slurp_symbolic_header.
45 (ecoff_compute_reloc_file_positions): New function.
46 (ecoff_set_section_contents): Get out quickly if count is zero.
48 (ecoff_write_object_contents): Put .xdata section in data segment.
49 Call ecoff_compute_reloc_file_positions. Don't output relocs or
50 external symbols if outsymbols is NULL.
51 (ecoff_bfd_final_link): Completely rewritten.
52 * libecoff.h: Include bfdlink.h.
53 (struct ecoff_backend_data): Add relocate_section field.
54 (ecoff_data_type): Add sym_hashes and symndx_to_section fields.
55 (struct ecoff_link_hash_entry): Define.
56 (struct ecoff_link_hash_table): Define.
57 (ecoff_bfd_link_add_symbols): Declare as function, not macro.
58 (ecoff_bfd_link_hash_table_create): Likewise.
59 * ecofflink.c (bfd_ecoff_debug_one_external): New function.
60 (bfd_ecoff_debug_externals): Call bfd_ecoff_debug_one_external.
61 * bfd-in.h (bfd_ecoff_debug_one_external): Declare.
63 * coff-alpha.c (alpha_howto_table): Mark BRADDR as
64 partial_inplace, and set the src_mask to 0x1fffff.
65 (alpha_ecoff_get_relocated_section_contents): Remove unused
67 (alpha_convert_external_reloc): New static function.
68 (alpha_relocate_section): New static function.
69 (alpha_ecoff_backend_data): Initialize relocate_section field.
70 * coff-mips.c (mips_relocate_refhi): New static function.
71 (mips_relocate_section): New static function.
72 (mips_ecoff_backend_data): Initialize relocate_section field.
74 * reloc.c (_bfd_relocate_contents): Corrected signed overflow
75 checking when there is an addend.
77 * aoutx.h (NAME(aout,final_link)): Don't abort when trying to link
78 a non a.out file, just pass it to _bfd_default_link_order.
79 (aout_link_input_section_std): When doing a final PC relative link
80 against a section symbol, subtract the VMA of the input section.
81 (aout_link_input_section_ext): Likewise.
83 * linker.c (default_indirect_link_order): Renamed from
84 _bfd_generic_indirect_link_order and made static.
85 (_bfd_generic_final_link): Don't switch on link_order type, just
86 call _bfd_default_link_order.
87 (_bfd_default_link_order): Handle bfd_indirect_link_order type.
88 * genlink.h: Removed declaration of
89 _bfd_generic_indirect_link_order.
90 * elf32-mips.c (mips_elf_final_link): Don't switch on link_order
91 type, just call _bfd_default_link_order.
95 * linker.c (generic_link_check_archive_element): Base the name of
96 the created common section on the name of the section the symbol
98 (_bfd_generic_link_add_one_symbol): (case BIG): A common symbol
99 must have a section, so don't bother to create one.
103 * aout-target.h (MY(vec)): Add DYNAMIC to mask of object flags.
104 * aoutf1.h (NAME(aout,sunos4_write_object_contents)):
105 If the DYNAMIC flag is set, set it in the exec header.
106 * aoutx.h (NAME(aout,some_aout_object_p)): If the object is
107 dynamically linked, set the DYNAMIC flag in the BFD.
108 * libaout.h (N_SET_DYNAMIC): New macro.
109 (N_DYNAMIC): Add missing 0 in mask.
113 * ecoff.c (ecoff_get_extr): Don't output section symbols as
116 * bfd-in.h, hash.c: Change bfd_hash_allocate argument from size_t
117 to unsigned int, because size_t may not be defined in bfd.h.
118 * bfd-in2.h: Rebuilt.
120 * bfd-in.h (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
122 * bfd-in2.h: Rebuilt.
123 * libbfd.c (bfd_get{b,l}[_signed_]{16,32,64}): Declare argument to
125 * targets.c (bfd_target): Change swap function pointers
127 * archive.c (do_slurp_coff_armap): Change swap accordingly.
128 * aix386-core.c: Change NO_GET and NO_GETS accordingly.
129 * hppabsd-core.c, hpux-core.c, irix-core.c, osf-core.c,
130 ptrace-core.c, trad-core.c: Change NO_GET and NO_SIGNED_GET
133 * libbfd-in.h (struct artdata): Added tdata field.
134 (_bfd_add_bfd_to_archive_cache): Declare.
135 (_bfd_get_elt_at_filepos): Declare.
136 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
138 * archive.c: Cleaned up some more.
139 (_bfd_generic_mkarchive, bfd_generic_archive_p): Initialize
140 pointer elements of artdata.
141 (_bfd_add_bfd_to_archive_cache): Renamed from add_bfd_to_cache.
142 (_bfd_snarf_ar_hdr): Renamed from snarf_ar_hdr.
143 (_bfd_get_elt_at_filepos): Renamed from get_elt_at_filepos.
144 (get_extended_arelt_filename, bfd_construct_extended_name_table,
145 bfd_ar_hdr_from_filesystem, compute_and_write_armap): Made static.
146 * ecoff.c: Some comment changes.
147 (ecoff_slurp_armap): Handle rename of snarf_ar_hdr. Set
148 ardata->tdata to raw_armap.
149 (ecoff_archive_p): Initialize pointer elements of artdata.
150 * coff-rs6000.c (rs6000coff_get_elt_at_filepos): Handle rename of
153 * hash.c: Added some documentation.
157 * aout-target.h, netbsd386.c: Replace NO_SWAP_MAGIC with SWAP_MAGIC,
158 and do the swapping here rather than calling ntohl from the N_*
159 macros. This cleans up assumptions about the size of a host long,
160 the existence to ntohl, etc.
164 * config.bfd: Add support for VSTa micro-kernel. It currently uses
169 * hosts/i386mach3.h (HOST_SEGMENT_SIZE): Fix value.
170 * i386mach3.c (SEGMENT_SIZE): Fix value.
174 Minor cleanups suggested by CodeCenter.
175 * aoutx.h, coffgen.c, ecoff.c, ecofflink.c, elf.c, libbfd.c,
176 linker.c, reloc.c, section.c, srec.c: Added /*ARGSUSED*/ as
178 * aoutx.h (struct external_exec): Removed unnecessary declaration.
179 (NAME(aout,some_aout_object_p)): Set some tdata pointers to NULL.
180 (adjust_z_magic): Removed useless variable data_vma.
181 (stringtab_init): Initialize hash_zero.
182 (add_to_stringtab): Removed unused fourth argument.
183 (NAME(aout,swap_std_reloc_out)): Removed useless variable
185 (aout_link_input_section): Added some casts.
186 * archive.c (get_extended_arelt_filename, do_slurp_coff_armap,
187 bfd_ar_hdr_from_filesystem, bsd_write_armap, coff_write_armap):
188 Minor code rewriting to make it more C like.
189 (do_slurp_bsd_armap): Added some casts.
190 * ecoff.c (ecoff_write_object_contents): Removed useless variable
192 (ecoff_write_armap): Added some casts. Use "" rather than "\0".
193 * ecofflink.c (bfd_ecoff_write_debug): Added a cast.
194 * libaout.h (struct internal_exec): Removed unnecessary
196 * linker.c (_bfd_generic_indirect_link_order): Added a cast.
197 * opncls.c (new_bfd): Removed a cast.
198 * reloc.c (bfd_generic_get_relocated_section_contents): Added
200 * srec.c (internal_srec_write_object_contents): Removed useless
201 variable bytes_written.
205 * i386mach3.c (N_TXTADDR): Don't define after all.
206 (TEXT_START_ADDR): Don't include exec header size in value.
210 * i386mach3.c (N_TXTADDR): Define.
214 Extensive changes to move the bulk of the linker into BFD so that
215 more efficient backend code can be written for specific object
216 files. Only existing efficient backend is a.out.
217 * seclet.c, seclet.h: Removed.
218 * hash.c, linker.c, genlink.h: New files.
219 * bfd-in.h: Removed bfd_error_vector. Declared hash table
220 structures and functions.
221 (JUMP_TABLE): Removed bfd_seclet_link, added
222 bfd_link_hash_table_create, bfd_link_add_symbols and
224 * All backends: Changed accordingly.
225 * bfd-in2.h: Rebuilt.
226 * bfd.c (struct _bfd): Added link_next and archive_pass fields.
227 Removed ld_symbols field.
228 (bfd_nonrepresentable_section, bfd_undefined_symbol,
229 bfd_reloc_value_truncated, bfd_reloc_is_dangerous,
230 bfd_error_vector): Removed.
231 (bfd_default_error_trap, bfd_error_trap,
232 bfd_error_nonrepresentabltrap): Removed.
233 (bfd_get_relocated_section_contents): Pass link_info. Pass
234 link_order instead of seclet. Pass symbols.
235 (bfd_relax_section): Pass link_info.
236 (bfd_seclet_link): Removed.
237 (bfd_link_hash_table_create, bfd_link_add_symbols,
238 bfd_final_link): New macros.
239 * libbfd-in.h: If __GNUC__ is defined and alloca is not, define
240 alloca as __builtin_alloca. Declare internal linking functions.
242 * libbfd.c (bfd_seek): Comment out fseek assertion. It's worked
244 * reloc.c (reloc_howto_type): Added error_message argument to
245 special_function field. Changed all callers and all definitions.
246 (bfd_get_reloc_size): Make argument a const pointer.
247 (bfd_perform_relocation): Add error_message argument to hold
248 string set if return value if bfd_reloc_dangerous. Changed all
250 (_bfd_final_link_relocate, _bfd_relocate_contents): New functions.
251 * section.c (asection): Renamed seclets_head and seclets_tail to
252 link_order_head and link_order_tail.
253 * targets.c (bfd_target): Replaced seclet argument with link_info
254 and link_order and symbols arguments in
255 bfd_get_relocated_section_contents. Added symbols argument to
256 bfd_relax_section. Removed bfd_seclet_link. Added
257 bfd_link_hash_table_create, bfd_link_add_symbols and
259 * libaout.h (struct aoutdata): Added external_syms,
260 external_sym_count, external_strings, sym_hashes fields.
261 (obj_aout_external_syms, obj_aout_external_sym_count,
262 obj_aout_external_strings, obj_aout_sym_hashes): New accessor
264 (WRITE_HEADERS): Only output symbols if outsymbols is not NULL.
265 * aoutx.h: Wrote new back end linker routines.
266 (translate_to_native_sym_flags): Return boolean value. Don't use
268 (NAME(aout,write_syms)): Return boolean value. Check return value
269 of translate_to_native_sym_flags and bfd_write.
270 * aout-target.h (final_link_callback): New function.
271 (MY_bfd_final_link): New function.
272 * aout-adobe.c (aout_adobe_write_object_contents): Check return
273 value of aout_32_write_syms.
274 * hp300hpux.c (MY(write_object_contents)): Likewise.
275 * i386lynx.c (WRITE_HEADERS): Likewise.
276 * libaout.h (WRITE_HEADERS): Likewise.
277 * bout.c: Changed functions to use link_info->callbacks rather
278 than bfd_error_vector, and link_orders rather than seclets.
279 * coff-alpha.c: Likewise.
280 * coff-h8300.c: Likewise.
281 * coff-h8500.c: Likewise.
282 * coff-sh.c: Likewise.
283 * coff-z8k.c: Likewise.
284 * elf32-hppa.c: Likewise.
285 * reloc16.c: Likewise.
286 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents): Look
287 up _gp in the hash table rather than in outsymbols.
288 * coff-a29k.c (a29k_reloc): Pass errors back in new error_message
289 argument rather than printing them.
290 * coffcode.h (bfd_coff_reloc16_extra_cases): Take link_info and
291 link_order arguments rather than seclet. Changed all uses and
293 (bfd_coff_reloc16_estimate): Pass link_info arguments. Changed
294 all uses and definitions.
295 * libcoff.h: Rebuilt.
296 * ecoff.c (ecoff_get_extr): If symbol is defined by linker, but
297 not by ECOFF, make it scAbs.
298 (ecoff_bfd_final_link): Renamed from ecoff_bfd_seclet_link and
300 * elf32-mips.c (mips_elf_final_link): Renamed from
301 mips_elf_seclet_link and rewritten.
302 * elf32-hppa.c (elf32_hppa_stub_description): Added link_info
304 (new_stub, add_stub_by_name, hppa_elf_build_arg_reloc_stub,
305 hppa_elf_build_long_branch_stub, hppa_look_for_stubs_in_section):
306 Added link_info arguments. Changed all callers.
307 * elfcode.h (elf_slurp_symbol_table): Don't quit if outsymbols is
309 * oasys.c (oasys_write_sections): Return boolean value rather than
310 using bfd_error_vector.
311 (oasys_write_object_contents): Check return value of
312 oasys_write_sections.
313 * hosts/std-host.h: Don't declare qsort or strtol.
314 * Makefile.in: Rebuild dependencies.
315 (BFD_LIBS): Removed seclet.o. Added hash.o and linker.o.
316 (CFILES): Removed seclet.c. Added hash.c and linker.c.
317 (HFILES): Removed seclet.h. Added genlink.h.
321 * section.c (bfd_get_section_contents): Return zero filled buffer
322 if section has no contents.
326 * elf.c (bfd_elf_generic_reloc): If this is not an inplace reloc,
327 then skip bfd_perform_relocation even if the addend is non-zero.
331 * coffcode.h (coff_write_relocs) [SWAP_OUT_RELOC_OFFSET]: Copy
332 addend to r_offset field.
334 * Makefile.in (CFILES): Added coff-sparc.c. Rebuild dependencies.
336 * coff-sparc.c (SWAP_IN_RELOC_OFFSET, SWAP_OUT_RELOC_OFFSET,
337 CALC_ADDEND): Define.
339 * aix386-core.c (aix386_core_file_p): Use cd_regs[0] for computing
340 the offsetof because AIX /bin/cc does not like to take the address
341 of an array. (From Minh Tran-Le.)
347 * elf32-hppa.c (hppa_elf_build_arg_reloc_stub): Make sure to copy
348 the return pointer into %r2 if no jump-in-call-delay-slot
349 optimization was done.
351 * hosts/hp300bsd.h: Correctly identify 4.3BSD vs 4.4BSD.
355 * hosts/std-host.h: (time): Don't declare; conflicts on Mach3.
357 * hosts/i386mach3.h (HOST_PAGE_SIZE): Set to 1 to avoid padding.
358 (HOST_SEGMENT_SIZE): Set to 0 for same reason.
360 * i386mach3.c (PAGE_SIZE, SEGMENT_SIZE): Same changes as above.
361 (TEXT_START_ADDR): Correct.
362 (MY_backend_data): Define.
364 * aoutx.h (adjust_o_magic, adjust_z_magic, adjust_n_magic):
365 New functions; code moved from aout_<size>_adjust_sizes_and_vmas.
369 * som.c (som_begin_writing): Fix thinkos in auxiliary header
371 (bfd_som_attach_aux_hdr): Likewise.
375 * elf32-hppa.c (hppa_elf_gen_reloc_type): Handle 'T' field
376 selectors for PIC code.
378 * som.c (hppa_som_gen_reloc_type): Handle 'T' field selectors.
379 (som_write_fixups): Handle R_DLT_REL, R_FSEL, R_RSEL, R_LSEL
380 relocations needed by PIC.
382 Tue Dec 7 15:47:51 1993 Stu Grossman (grossman at cygnus.com)
384 * nlmcode.h: Fixes to avoid compiler warnings...
388 * libnlm.h (nlm_backend_data): Removed macro definition.
389 (nlm_alpha_backend_data): Adjusted accordingly.
393 * som.c (som_begin_writing): Flesh out code for handling simple
395 (bfd_som_attach_aux_hdr): New function.
397 * som.h (struct somdata): Add fields for attaching version and
398 copyright headers. Add accessor macros.
400 * som.c (R_DLT_REL, R_AUX_UNWIND, R_SEC_STMT): Add protected
401 definitions for old versions of HPUX which fail to define them.
402 (som_hppa_howto_talbe): Add R_DLT_REL, R_AUX_UNWIND, and R_SEC_STMT
403 now that they're safe. Delete bogus R_STATEMENT relocations.
405 * som.c (som_hppa_howto_table): Add missing R_END_TRY. Delete
406 extra R_DATA_OVERRIDE.
407 (hppa_som_gen_reloc_type): Generate a relocation for the rounding
408 mode selector if needed.
409 (som_write_fixups): Handle requests for a change in the default
410 rounding mode. Rounding modes do not consume input bytes, but
411 are just markers much like R_ENTRY and R_EXIT.
417 * elf32-hppa.c: (hppa_elf_reloc): Do not do code reordering when
418 the branch instruction as originally been nullified.
419 hppa_elf_reloc): Avoid useless call to bfd_put_32 () in the
420 case of no code reordering due to an LDO instruction in the
421 delay slot of the branch. Make sure to relocate the correct
422 instruction. Do not perform instruction reordering for millicode
424 (hppa_elf_build_arg_reloc_stub): Change the relocation type
425 to R_HPPA_STUB_CALL_17 when special processing might be needed.
426 (hppa_elf_build_long_branch_stub): Prevent code reordering on
427 a call from a linker stub to another linker stub and for millicode
428 calls. Do not trash the return register for calls from one linker
429 stub to a second linker stub.
431 * elf32-hppa.c: (elf_hppa_howto_table): PLABEL and DLT
432 relocations are not pc-relative.
434 * hppa_stubs.h: (BLE_N_XXX_0_31): New instruction used in
436 (COPY_2_31): Likewise.
440 * config/solaris2.mh (HDEFINES): Remove -Dconst=
441 * hosts/solaris.h: If not __GNUC__, define const as empty.
445 * ecoff.c: Added various casts for 32/64 bit cross targeting.
446 (ecoff_mkobject_hook): Set SEC_SHARED_LIBRARY for the .reginfo
447 section so that the linker ignores it.
448 * ecofflink.c: Added various casts for 32/64 bit cross targeting.
449 (ecoff_add_bytes): Changed need argument to size_t.
450 (bfd_ecoff_debug_link_other): Check return value of
453 * libbfd-in.h (new_bfd): Use void rather than an empty parameter
457 * libnlm.h (struct nlm_obj_tdata): New field backend_data.
458 (nlm_backend_data, nlm_alpha_backend_data): New accessor macros.
459 (struct nlm_backend_data): New field no_uninitialized_data.
460 (nlm_no_uninitialized_data): New accessor macro.
461 * nlmcode.h (nlm_compute_section_file_positions): Handle
462 no_uninitialized_data.
463 (nlm_external_reloc_compare): Sort relocs by address for a
464 particular symbol, to make the sort more stable.
465 (nlm_write_object_contents): Cast the arguments to qsort. Get the
466 value of a debugging symbol the same way we get the value of a
468 * nlm32-alpha.c: Various changes. Write out GP and .lita relocs.
469 Set no_uninitialized_data to true.
470 * nlm32-i386.c (nlm32_i386_backend), nlm32-sparc.c
471 (nlm32_sparc_backend): Set no_uninitialized_data field false.
472 * nlmswap.h (nlm_swap_fixed_header_out): Zero out destination
473 before filling it in.
477 * som.c (som_section_type, som_decode_symcalss): New functions.
478 (som_get_symbol_info): Use them.
479 (som_slurp_symbol_table): Set the section of common and undefined
484 * elfcode.h (write_relocs): Initialize local var LAST_SYM_IDX, to
487 * mipsbsd.c: Changes from Ralph Campbell:
488 (mips_howto_table_ext): MIPS_RELOC_LO16 should use
489 complain_overflow_dont.
490 (aout_mips_*_vec): Make name use "a.out" instead of "aout", to
493 * bfd.c (bfd_errmsgs): Reword invalid-target message.
495 * config.bfd: For sparc*-*-coff, use sparc-coff.
496 * configure.in: Handle sparccoff_vec.
497 * targets.c (sparccoff_vec): Declare.
499 * reloc.c (bfd_get_reloc_size): New function.
500 (struct reloc_howto_type): Update documentation of size field.
504 * nlm32-alpha.c: New file; preliminary Alpha NetWare support.
505 * config.bfd (alpha-*-netware*): New target; use alpha-nlm.
506 * config/alpha-nlm.mt: New file.
507 * configure.in (nlm32_alpha_vec): New vector; use nlm32-alpha.o,
509 * Makefile.in (BFD32_BACKENDS): Added nlm32-alpha.o.
510 (CFILES): Added nlm32-alpha.c.
511 Rebuilt dependencies.
512 * targets.c (nlm32_alpha_vec): Declare.
514 * libnlm.h (struct nlm_backend_data): New fields
515 optional_prefix_size, nlm_backend_object_p, nlm_write_prefix,
516 nlm_set_public_section, nlm_get_public_offset. Removed unused
517 nlm_write_reloc field. Changed nlm_write_import to remove
518 unnecessary symbol argument. Renamed nlm_write_externals to
519 nlm_write_external, and changed cound argument from bfd_vma to
521 (nlm_optional_prefix_size, nlm_backend_object_p_func,
522 nlm_write_prefix_func, nlm_set_public_section_func,
523 nlm_get_public_offset_func): New accessor macros.
524 (nlm_write_reloc_func): Removed.
525 (nlm_write_external_func): Adjusted for field renaming.
526 * nlm32-i386.c (nlm_i386_write_import): Renamed from
527 nlm_i386_write_reloc. Removed old nlm_i386_write_import which
528 just called old nlm_i386_write_reloc.
529 (nlm_i386_write_external): Renamed from nlm_i386_write_externals.
530 Declared. Changed second argument from bfd_vma to bfd_size_type.
531 (nlm32_i386_backend): Adjusted for changes to fields and names.
532 * nlm32-sparc.c (nlm_sparc_mangle_relocs): Removed unused,
534 (nlm_sparc_write_import): Removed second argument.
535 (nlm_sparc_write_external): Renamed from
536 nlm_sparc_write_externals. Changed second argument from bfd_vma
538 (nlm32_sparc_backend): Adjusted for changes to fields and names.
539 * nlmcode.h: Removed some unused code.
540 (nlm_object_p): Don't destroy tdata pointer. Call
541 backend_object_p function if it exists.
542 (nlm_slurp_symbol_table): Removed unused variable rcount. Call
543 set_public_section_func if it exists instead of checking
545 (nlm_compute_section_file_positions): Account for
546 optional_prefix_size.
547 (nlm_write_object_contents): Account for optional_prefix_size.
548 Removed useless variable write_reloc_func. Changed declaration
549 and call of write_import_func. Call write_prefix_func if it
550 exists. Removed unused variables len and temp. Call
551 get_public_offset_func if it exists rather than setting NLM_HIBIT.
552 * nlmswap.h: Declare functions.
554 * bfd-in.h (uint64_typeLOW, uint64_typeHIGH): Fully parenthesize
556 (fprintf_vma, sprintf_vma): Use %lx, not %x.
557 * bfd-in2.h: Rebuilt.
558 * hosts/alphaosf.h (uint64_typeLOW, uint64_typeHIGH): Cast results
561 * config.bfd: Don't set target64 here, as the setting is ignored.
562 * configure.in (ecoffalpha_little_vec): Set target64.
564 * config/alphaosf.mt (TDEFINES): Removed; setting host parameters
565 in TDEFINES is wrong.
567 * coff-alpha.c (alpha_ecoff_get_relocated_section_contents):
568 Remove unused variable output_section.
572 * irix-core.c: New file for Irix 4 and Irix 5 core support.
573 Functions taken out of coff-mips.c. Handle vmap type VMAPFILE.
574 * coff-mips.c: Irix 4 core file support moved to irix-core.c.
575 * targets.c: If IRIX_CORE defined, include irix_core_vec in
577 * config/irix4.mh (HDEFINES): Add -DIRIX_CORE.
578 (HDEPFILES): Define to be irix-core.o.
579 * config/irix5.mh (HDEFINES): Define to be -DIRIX_CORE.
580 (HDEPFILES): Define to be irix-core.o.
581 * Makefile.in (OPTIONAL_BACKENDS): Added irix-core.o. Removed
582 sco-core.o, which no longer exists.
583 (CFILES): Added all *-core.c files.
584 Rebuilt dependencies.
588 * elfcode.h (map_program_segments): Restore check of file_size !=
589 mem_size, but only if SHT_PROGBITS.
591 * ecofflink.c: New file to hold ECOFF debug information linking
593 * ecoff.c (ecoff_clear_output_flags, ecoff_rel, ecoff_dump_seclet,
594 ecoff_add_string, ecoff_get_debug): Removed. Functionality now in
596 (ecoff_get_extr, ecoff_set_index): New functions.
597 (ecoff_slurp_symbolic_info): Don't save raw_size.
598 (ecoff_bfd_seclet_link): Rewrote to use ecofflink.c functions.
599 (ecoff_compute_section_file_positions): Don't set EXEC_P just
600 because there is a start address.
601 (ecoff_write_object_contents): Handle external symbols here. Use
602 ecofflink.c functions to write out debugging information.
603 * elf32-mips.c (mips_elf_read_ecoff_info, mips_elf_get_extr,
604 mips_elf_set_index): New functions.
605 (mips_elf_seclet_link): Discard empty sections, the .options
606 section and .gptab sections. Handle linking .mdebug section.
607 * libecoff.h (ecoff_data_type): Removed raw_size and ifdbase.
608 * libelf.h (elf_symbol_type): Added mips_extr to tc_data union.
609 * bfd-in.h: Added prototypes for routines in ecofflink.c (some are
610 called by gas, so they are public).
611 * bfd-in2.h: Rebuilt.
612 * Makefile.in (BFD_LIBS): Added ecofflink.o.
613 (CFILES): Added ecofflink.c.
614 (ecofflink.o): New target. Rebuilt dependencies.
618 * som.c (hppa_object_p): Also recognize SHARED_MAGIC_CNX as
619 a valid magic number if it's been defined.
623 * ecoff.c (ecoff_mkobject): Don't create .scommon section; linker
624 no longer requires it.
625 (ecoff_bfd_seclet_link, ecoff_sizeof_headers,
626 ecoff_write_object_contents): Don't treat .scommon section
632 * bfd/config/delta88.mh (HDEFINES): Define this to be -DPTRACE_CORE.
633 * bfd/config/delta88.mh (HDEPFILES): Defined to be ptrace-core.o.
634 * bfd/ptrace-core.c: New file for dealing with core files with
635 start with the ptrace_user structure found on BCS compliant systems.
636 * bfd/targets.c (ptrace_core_vec): New vector.
640 * Minimal support for reading SOM fixup streams. Allows
641 objdump -r to do something reasonable.
642 * som.c (som_get_reloc_upper_bound): Implement.
643 (som_canonicalize_reloc): Implement.
644 (som_set_reloc_info, som_slurp_reloc_table): New functions.
648 * hosts/lynx.h (FPRINTF_ALREADY_DECLARED): Define.
649 * hosts/sparclynx.h: Include lynx.h instead of duplicating it.
653 * coff-a29k.c (a29k_reloc): For R_IREL, don't left shift
654 signed_value before sign extending it. Don't subtract out
655 reloc_entry->address. This makes it compatible with what gas is
658 * elfcode.h (elf_fake_sections): Accept .sbss as the name for a
660 (map_program_segments): Don't leave the loop after the first
662 (assign_file_positions_except_relocs): Only force sh_offset and
663 sh_addr to match modulo maxpagesize for a section which is not
664 SHT_NOBITS. Changed the method used to force page alignment after
665 a SHT_NOBITS section to only do it for the last such consecutive
666 section, and to really force page alignment.
670 * coffcode.h (coff_slurp_symbol_table): Print more verbose message
671 in the case of an unknown (or unhandled) storage class.
673 * config/i386-lynx.mt (TDEFINES): FPRINTF_ALREADY_DECLARED should
674 not be defined here, since it is a host attribute, not a target
676 * config/m68k-lynx.mt, config/sparc-lynx.mt: Ditto.
678 * coffcode.h (coff_bfd_reloc_type_lookup): Don't define if already
681 * coff-sparc.c: Define some relocations, based on ELF relocations.
682 (enum reloc_type, bfd_coff_generic_reloc, coff_sparc_howto_table,
683 struct coff_reloc_map, sparc_reloc_map,
684 coff_sparc_reloc_type_lookup): Borrowed from elf32-sparc.c and
686 (coff_bfd_reloc_type_lookup): Define to be coff_sparc_reloc_....
687 (rtype2howto): Index into coff_sparc_howto_table using
692 * config.bfd (mips*-*-irix5*): New target; use mipsbelf.
693 * configure.host (mips-sgi-irix5*) New host; use irix5 (no
694 hosts/irix5.h created; just use std-host.h).
695 * config/irix5.mh: New file; like irix4.mh, but don't use -G or
697 * Makefile.in: Rebuilt dependencies.
699 * ecoffswap.h: Changed type of internal pointers for swap out
700 functions to const *.
702 * elf32-mips.c (mips_elf_got16_reloc): New function. Handle GOT16
703 correctly for assembler, but linker support not implemented.
704 (elf_mips_howto_table): Use mips_elf_got16_reloc for GOT16.
705 (mips_elf_sym_is_global): New function; at least on Irix 5, all
706 non section symbols are considered global.
707 (elf_backend_sym_is_global): Define.
708 (mips_elf_final_write_processing): New function. Set the MIPS
709 architecture level correctly.
710 (elf_backend_final_write_processing): Define.
711 (mips_elf_section_from_shdr): Handle SHT_MIPS_OPTIONS.
712 (mips_elf_fake_sections): Set entsize of .mdebug or .reginfo
713 section to 1. Handle .options section.
714 (mips_elf_acom_section, mips_elf_acom_symbol,
715 mips_elf_acom_symbol_ptr): New static variables, used to build a
716 generic .acommon section to hold SHN_MIPS_ACOMMON symbols.
717 (mips_elf_symbol_processing): Handle SHN_MIPS_ACOMMON symbols by
718 putting them all in a global .acommon section.
720 * elfcode.h (bfd_section_from_shdr): Don't dump core if target
721 section has no ELF section data.
722 (elf_make_sections): Set addralign of reloc section to 4.
723 (elf_fake_sections): Likewise.
724 (map_program_segments): Don't consider section 0.
725 (assign_file_positions_except_relocs): Don't consider section 0.
726 In the main loop, skip the symtab and strtab sections, since their
727 positions are set elsewhere.
728 (swap_out_syms): Set addralign of symtab section to 4. Set
729 addralign of strtab sections to 1.
730 (assign_file_positions_for_relocs): Don't consider section 0.
731 (write_object_contents): Don't write out section 0.
733 * libelf.h (struct elf_backend_data): Added fields
734 elf_backend_sym_is_global and elf_backend_final_write_processing.
735 * elf32-target.h (elf32_bed): Added corresponding initializers.
736 * elf64-target.h (elf64_bed): Likewise.
737 * elfcode.h (sym_is_global): Take abfd argument. Call
738 elf_backend_sym_is_global if it is not NULL.
739 (elf_map_symbols): Pass abfd to sym_is_global.
740 (write_object_contents): Call elf_backend_final_write_processing
745 * libecoff.h: Include coff/ecoff.h.
746 (struct ecoff_backend_data): Move external debugging information
747 fields into a single field pointing to an ecoff_debug_swap
749 (ecoff_data_type): Move debugging information fields into a single
750 field pointing to an ecoff_debug_info structure.
751 * coff-alpha.c, coff-mips.c, ecoff.c: Corresponding changes.
755 * nlmswap.h: New file to swap fixed header. Included by NLM
757 * libnlm.h (struct reloc_and_sec): Define.
758 (struct nlm_backend_data): Add fields fixed_header_size,
759 nlm_read_import, nlm_write_import, nlm_swap_fhdr_in,
761 (nlm_fixed_header_size, nlm_read_import_func,
762 nlm_write_import_func, nlm_swap_fixed_header_in_func,
763 nlm_swap_fixed_header_out_func, nlm_write_external_func): New
765 * nlmcode.h: Use new functions.
766 * nlm32-i386.c: Provide new functions.
767 * nlm32-sparc.c: New file; SPARC NLM backend.
771 * i386lynx.c (swap_std_reloc_in, swap_ext_reloc_in): Ignore
772 garbage bits appearing in the upper end of symbolnums.
774 * config/sparc-lynx.mt (TDEFINES): Add -DFPRINTF_ALREADY_DECLARED.
776 Tue Nov 16 17:03:41 1993 Stu Grossman (grossman at cygnus.com)
778 * lynx-core.c (lynx_core_file_p): Change bfd_zalloc to bfd_alloc.
779 * m68klynx.c: Define core file macros.
780 * hosts/i386lynx.h, hosts/m68klynx.h, hosts/lynx.h: Move all
781 non-architecture specific stuff into lynx.h.
785 * i386linux.c: Define new macro ZMAGIC_DISK_BLOCK_SIZE to 1024, and
786 change PAGE_SIZE to 4096.
790 * Makefile.in (diststuff): New target.
796 * som.c (som_object_setup): Do not create dummy ".text", ".data",
798 (setup_sections): Do not set SEC_HAS_CONTENTS if a section's size
799 is zero. Recognize BSS type sections and turn off SEC_LOAD and
800 SEC_DATA (so binutils/size works). Set the correct value for
801 a section's _raw_size.
802 (som_slurp_symbol_table): Program entry points, and millicode are
803 also functions. Mark them as such. Also mark L$* symbols as
806 * bfd-in2.h: Rebuilt.
810 * som.c (som_bfd_reloc_type_lookup): Add missing prototype. Returns
811 a pointer to constant data. Delete bogus #define which made the
814 * som.c (som_prep_for_fixups): New function.
815 (som_write_fixups): New function.
816 (som_write_space_strings): New function.
817 (som_write_symbol_strings): New function.
818 (som_begin_writing): New function.
822 * som.c (som_write_object_contents): Do not abort. Flesh out.
823 (som_set_section_contents): Do not abort. Flesh out.
825 * som.c (som_write_headers): New function.
826 (som_prep_headers): New function.
827 (som_build_and_write_symbol_table): New function.
829 * som.c (som_sizeof_headers): Add missing prototype.
830 (som_set_arch_mach): Do not abort.
832 * som.c (som_count_spaces): New function.
833 (som_count_subspaces): New function.
834 (compare_syms): New function.
835 (som_compute_checksum): New function.
837 * som.c (hppa_som_gen_reloc_type): New function.
838 (som_bfd_reloc_type_lookup): New function.
840 * som.c (try_prev_fixup): New function.
841 (som_reloc_skip): New function.
842 (som_reloc_addend): New function.
843 (som_reloc_call): New function.
845 * som.c (som_initialize_reloc_queue): New function.
846 (som_reloc_queue_insert): Likewise.
847 (som_reloc_queue_fix): Likewise.
848 (som_reloc_queue_find): Likewise.
850 * som.c (som_hppa_howto_table): SOM howto relocation table.
851 (hppa_som_reloc): New function.
853 * som.c (struct reloc_queue): New structure to keep track of
854 the last four multibyte relocations emitted.
855 (enum pa_symbol_type): Type to fully describe the symbol types
856 associated with .import/.export assembler directives.
858 * som.c: Include libhppa.h
860 * som.c (bfd_som_set_section_attributes): New function.
861 (bfd_som_set_subsection_attributes): Likewise.
862 (bfd_som_set_symboL_type): Likewise.
863 (bfd_som_attach_unwind_info): Likewise.
864 * som.h: Declare new exported functions.
866 * som.h (struct som_symbol): Add new fields to hold additional
867 information needed to build/write symbol tables and fixup streams.
868 (struct som_section_data_struct): Add new fields to hold additional
869 information needed to build/write space and subspace headers.
870 (som_symbol_data): New accessor macro for SOM symbol information.
871 (R_HPPA_*): Basic relocation types to be used by the assembler.
875 * trad-core.c (trad_unix_core_file_p): If new hook
876 TRAD_CORE_ALLOW_ANY_EXTRA_SIZE defined, then skip the check for the
877 corefile being too big.
878 * hosts/i386sco.h: Define it.
882 * bfd.c (struct _bfd): Add hppabsd_core_data.
883 * targets.c (target_vector): Add hppabsd_core_vec.
884 * hpux-core.c (hpux_core_core_file_p): Fail if an unknown core
885 section is encountered during core section scanning.
886 * hppabsd-core.c: New file.
887 * config/hppabsd.mh: Enable HPPA BSD core files.
889 * elf32-hppa.c (hppa_elf_reloc): Remove DEFUN crud. Remove code
890 which is either commented out or ifdef'd out. Add, update and
891 clean comments. Fix various indention and spacing problems. Handle
892 problems related to using "ble" to jump to a stub rather than "bl"
893 (%r31 is trashed by "ble", but not by "bl").
894 (NEW_INSTRUCTION): Put inside curly braces.
895 (CURRENT_STUB_OFFSET): Fix indention problems.
896 (hppa_elf_build_arg_reloc_stub): Fix indention and spacing problems.
897 Add, update and clean comments. Handle "ble" %r31 lossage problems.
898 (hppa_elf_build_long_branch_stub): Likewise.
899 (hppa_look_for_stubs_in_section): Likewise.
900 (hppa_elf_stub_check): Remove obsolete function.
902 * hppa_stubs.h: Add new instructions to deal with %r31 lossage
903 problems. Delete unused instructions.
907 * m68klynx.c (TARGET_IS_BIG_ENDIAN_P): Define.
911 * elfcode.h (elf_object_p): Rather than looking through an array
912 of architectures, get the ELF EM_xxx code from the backend
913 information. Let the generic ELF target match any EM_xxx code not
914 matched by another ELF target. Call elf_backend_object_p to let
915 the backend do more checks and set global information.
916 * libelf.h (struct elf_backend_data): Added elf_machine_code and
917 elf_backend_object_p fields.
918 (struct bfd_elf_arch_map): Removed.
919 (bfd_elf_arch_map, bfd_elf_arch_map_size): Don't declare.
920 * elf32-target.h, elf64-target.h: Initialize elf_machine_code
921 field with ELF_MACHINE_CODE. Initialize elf_backend_object_p
922 field with elf_backend_object_p (if it is defined).
923 * elf32-gen.c, elf32-hppa.c, elf32-i386.c, elf32-i860.c,
924 elf32-m68k.c, elf32-m88k.c, elf32-mips.c, elf32-sparc.c,
925 elf64-gen.c (ELF_MACHINE_CODE): Defined.
926 * elf32-mips.c: Include ecoffswap.h to get ECOFF swapping
928 (mips_elf_object_p): Set the right machine number.
929 (mips_elf_ecoff_debug_swap): Defined.
930 (elf_backend_object_p): Defined to be mips_elf_object_p.
931 (elf_backend_ecoff_debug_swap): Defined to be
932 mips_elf_ecoff_debug_swap.
933 * elf.c (bfd_elf_arch_map, bfd_elf_arch_map_size): Removed.
935 * libbfd-in.h (target_vector, default_vector): Declare.
937 * format.c (target_vector, default_vector): Don't declare.
939 * elf32-mips.c (elf_mips_howto_table): Don't complain on overflow
940 for R_MIPS_26. Correct overflow detection requires matching the
941 upper four bits of the destination against the PC. From Ted Lemon
944 * bout.c (b_out_reloc_type_lookup): Return type should point to
946 * coff-i960.c (coff_i960_reloc_type_lookup): Likewise.
947 * elf32-hppa.c (elf_hppa_reloc_type_lookup): Likewise.
948 * mipsbsd.c (MY(reloc_howto_type_lookup)): Likewise.
949 * coff-i386.c (coff_i386_reloc): Made howto const.
950 * oasys.c (oasys_write_data): Made how const.
952 * libelf.h: Added some comments.
953 (struct elf_backend_data): Added elf_backend_ecoff_debug_swap
954 field. Removed unused write_relocs field.
955 * elf32-target.h: Adjusted elf_backend_data initialization
957 * elf64-target.h: Corrected elf_backend_data initialization to
958 fill in all fields and to set elf_64_p to 1.
962 * elfcode.h (bfd_section_from_shdr): Remove duplicate assignment
963 to filepos in SHT_STRTAB case.
964 (assign_file_position_for_section): Set BFD section filepos as
965 well as ELF section sh_offset.
967 * reloc.c: Use const instead of CONST.
968 (bfd_perform_relocation): Make variable howto a const pointer.
969 * bfd-in2.h, libbfd.h: Rebuilt.
973 * Makefile.in (realclean): Don't remove generated headers. Reverts
974 change of 2 Jul 1993.
978 * configure.bfd: make unixware equivalent to sysv4.
980 * config/i386-nlm.mt: bring in elf config; make it the default.
984 * libbfd.c (bfd_put_8): Add parens around reference to "val"
989 * hosts/i386mach3.h (HOST_SEGMENT_SIZE),
990 i386mach3.c (SEGMENT_SIZE, TEXT_START_ADDR): Correct values (?).
994 * coffcode.h (coff_write_object_contents): Zero out internal_a.
998 * aoutx.h, archive.c, archures.c, bfd.c, cache.c, coffcode.h,
999 core.c, ctor.c, format.c, init.c, libbfd.c, opncls.c, reloc.c,
1000 section.c, syms.c, targets.c:
1001 Doc cleanup (spelling, punctuation, grammar, formatting).
1002 * bfd-in2.h, libbfd.h: Rebuild.
1006 * bfd-in.h (bfd_get_cacheable, bfd_set_cacheable): New accessors.
1007 * bfd.c, opncls.c: Improve comments on file descriptor cacheing.
1012 * elf32-hppa.c (hppa_elf_get_section_contents): Fix logic error
1013 in last change. Always rebuild symbol extension section the first
1014 time though if output sections exist (fixes ld -r problems).
1018 * Makefile.in: Add .PHONY for check and installcheck rules.
1022 * libbfd-in.h (artdata): Use long, not time_t for portability, at
1023 least to HPUX. File below is a derived file.
1027 * libbfd.h (artdata): Use long, not time_t for portability, at
1032 * config.bfd: Use bigmips for mips*-*-bsd*.
1036 * elfcode.h (elf_slurp_reloca_table, elf_slurp_reloc_table):
1037 Handle symbol number of zero.
1039 * reloc.c (enum bfd_reloc_code_real): Added
1040 BFD_RELOC_MIPS_LITERAL, BFD_RELOC_MIPS_GOT16,
1041 BFD_RELOC_MIPS_CALL16, BFD_RELOC_MIPS_GPREL32.
1042 * bfd-in2.h: Rebuilt.
1043 * coff-mips.c (mips_bfd_reloc_type_lookup): Handle
1044 BFD_RELOC_MIPS_LITERAL.
1045 * elf32-mips.c (mips_reloc_map): Handle new relocs.
1046 (mips_elf_hi16_reloc, mips_elf_lo16_reloc): Rearrange _gp_disp
1049 * aout-target.h (MY_bfd_debug_info_start, MY_bfd_debug_info_end,
1050 MY_bfd_debug_info_accumulat [sic]): Remove unused definitions.
1051 (MY_bfd_get_relocated_section_contents, MY_bfd_relax_section,
1052 MY_bfd_seclet_link): Define.
1053 (MY_bfd_reloc_type_lookup): Rename from
1054 MY_reloc_howto_type_lookup.
1055 (MY_bfd_make_debug_symbol): Rename from MY_make_debug_symbol.
1056 (MY(vec)): Use JUMP_TABLE rather than listing functions.
1057 * hp300hpux.c (MY_get_symtab, MY_get_symtab_upper_bound,
1058 MY_canonicalize_reloc, MY_write_object_contents): Don't define in
1059 terms of MY, because that causes a recusive invocation of CAT when
1060 expanded within JUMP_TABLE, and ANSI compilers don't expand
1062 * mipsbsd.c (MY_bfd_reloc_type_lookup): Rename from
1063 MY_reloc_howto_type_lookup, and don't define in terms of MY.
1064 (MY_canonicalize_reloc): Don't define in terms of MY.
1065 (aout_mips_little_vec, aout_mips_big_vec): Use JUMP_TABLE rather
1066 than listing functions.
1070 * config.bfd: Use m68k-elf for m68*-*-sysv4*.
1072 See file ChangeLog.1
1079 version-control: never