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1994-05-24 Make MIPS ELF use new ELF backend linker. No shared libraryIan Lance Taylor4-39/+160
support yet. * elf32-mips.c (bfd_mips_elf32_swap_gptab_in): New function. (bfd_mips_elf32_swap_gptab_out): New function. (mips_elf_object_p): If last symbol is LOCAL, set elf_bad_symtab. (mips_elf_final_write_processing): Set sh_info field for .gptab.* sections. (mips_elf_fake_sections): Set sh_entsize for .gptab.* sections. (mips_elf_read_ecoff_info): Read and free external symbols last, not first, for clarity. (struct mips_elf_link_hash_entry): Define new structure. (struct mips_elf_link_hash_table): Define new structure. (mips_elf_link_hash_lookup): Define new macro. (mips_elf_link_hash_traverse): Define new macro. (mips_elf_hash_table): Define new macro. (mips_elf_link_hash_newfunc): New static function. (mips_elf_link_hash_table_create): New static function. (mips_elf_add_symbol_hook): New static function. (struct extsym_info): Define new structure. (mips_elf_get_extr, mips_elf_set_index): Remove. (mips_elf_output_extsym): New static function. (gptab_compare): New static function. (mips_elf_final_link): Rewrite to use ELF backend linker, and to merge gptab information in input files. (mips_elf_relocate_hi16): New static function. (mips_elf_relocate_section): New static function. (bfd_elf32_bfd_link_hash_table_create): Define as macro before including elf32-target.h. (elf_backend_relocate_section): Likewise. (elf_backend_add_symbol_hook): Likewise. * elf.c (_bfd_elf_link_hash_newfunc): Rename from elf_link_hash_newfunc and make globally visible. Change caller. (_bfd_elf_link_hash_table_init): New function, broken out of _bfd_elf_link_hash_table_create. (_bfd_elf_link_hash_table_create): Use _bfd_elf_link_hash_table_init. * libelf.h (struct elf_obj_tdata): Add new field bad_symtab. (elf_bad_symtab): Define new accessor macro. (_bfd_elf_link_hash_newfunc): Declare. (_bew_elf_link_hash_table_init): Declare. * elfcode.h (elf_object_p): Call backend object_p hook after swapping in all the section headers. (map_program_segments): Correct typo: Internal for External. (elf_link_add_object_symbols): If elf_bad_symtab is set, read all the symbols. Skip STB_LOCAL symbols rather than giving an error. (elf_bfd_final_link): If elf_bad_symtab is set, allocate space for all symbols, not just locals. (elf_link_output_extsym): Only skip a symbol not mentioned by a regular file if it is mentioned by a dynamic object. (elf_link_input_bfd): If elf_bad_symtab is set, read all the symbols.
1994-05-24 * emulparams/elf32mipb.sh (OTHER_READONLY_SECTIONS): Don't giveIan Lance Taylor2-3/+15
.reginfo an address. (OTHER_READWRITE_SECTIONS): Don't give .lit4 or .lit8 an address. (OTHER_SECTIONS): Define for .gptab.sdata and .gptab.sbss. * scripttempl/elf.sc: Use OTHER_SECTIONS at end of script.
1994-05-21 * Revert the previous changes. Please see Rob's directoryBill Cox11-97/+397
/lisa/test/rob/progressive/gdb/testsuite for these fixes.
1994-05-20 * as.h: Don't declare parameters for strstr.Ian Lance Taylor2-6/+15
1994-05-20 * coff-mips.c (mips_relocate_section): Add MIPS_R_JMPADDR overflowIan Lance Taylor1-0/+3
checking.
1994-05-20 * som.c (som_set_reloc_info): Do not set any relocation infoJeff Law2-2/+9
for SOM fixups which are never passed to BFD.
1994-05-20Remove mention of keep-powerpc-netware: PowerPC NetWare is no longerIan Lance Taylor1-1/+0
sanitized.
1994-05-20Remove sanitization of PowerPC NetWareIan Lance Taylor2-26/+1
1994-05-20Remove sanitization of PowerPC NetWare.Ian Lance Taylor1-6/+1
1994-05-20Removed sanitization of PowerPC NetWare. Also rebuilt MakefileIan Lance Taylor4-164/+138
dependencies.
1994-05-20Remove sanitization of PowerPC NetWare.Ian Lance Taylor3-53/+17
1994-05-20 * elf32-i386.c (elf_i386_size_dynamic_sections): Add DT_DEBUG toIan Lance Taylor1-0/+5
the dynamic linking information for the benefit of the debugger. From Peter Schauer. * elf32-sparc.c (elf32_sparc_size_dynamic_sections): Likewise.
1994-05-20 * elf.c (_bfd_elf_make_section_from_shdr): New function, based onIan Lance Taylor5-177/+137
code repeated three times in bfd_section_from_shdr in elfcode.h. * libelf.h (_bfd_elf_make_section_from_shdr): Declare. * elfcode.h (bfd_section_from_shdr): Use new function _bfd_elf_make_section_from_shdr to create BFD sections. If a reloc section does not use the main symbol table, or it is part of the process image, treat it as a normal section, not relocs. * elf32-mips.c (mips_elf_section_from_shdr): Use new function _bfd_elf_make_section_from_shdr.
1994-05-20Really fix INSTALL_LAST this time..Steve Chamberlain3-8/+11
1994-05-20 * target.c, target.h: New variables target_activity_function andJim Kingdon3-328/+18
target_activity_fd. * inflow.c, inferior.h: New functions set_sigio_trap and clear_sigio_trap. * inftarg.c (child_wait), procfs.c (wait_fd): Call them.
1994-05-19Make map_program_segments tend to call abort rather than trash theIan Lance Taylor1-5/+3
stack in unhandled cases. Still covered by previous ChangeLog entry.
1994-05-19 * elf32-target.h, elf64-target.h: Change ar_max_namelen value fromIan Lance Taylor3-4/+7
15 to 14 to match SVR4 ar.
1994-05-19 * configure.in: Use ld for i[34]86-*-sysv4* and sparc-*-solaris2*.Ian Lance Taylor2-12/+6
Don't set use_gnu_ld to no for *-*-sysv4; that only controls whether we pass down --with-gnu-ld anyhow.
1994-05-19 * Makefile.in, configure.in, config/mips-gdb.exp,Bill Cox12-393/+127
config/mt-a29k-udi, config/mt-i386-aout, config/mt-i960-nindy, config/mt-sparc-aout, config/udi-gdb.exp, config/unix-gdb.exp, config/unknown.exp, gdb.t00/default.exp, gdb.t00/help.exp,, gdb.t00/teststrategy.exp, gdb.t01/Makefile.in, gdb.t02/Makefile.in, gdb.t02/whatis.exp, gdb.t03/Makefile.in, gdb.t03/gdbme.c, gdb.t04/Makefile.in, gdb.t05/Makefile.in, gdb.t06/Makefile.in, gdb.t06/break.exp, gdb.t06/signals.c, gdb.t06/signals.exp, gdb.t08/Makefile.in, gdb.t08/opaque.exp, gdb.t09/Makefile.in, gdb.t10/Makefile.in, gdb.t11/Makefile.in, gdb.t12/Makefile.in, gdb.t13/Makefile.in, gdb.t15/Makefile.in, gdb.t15/funcargs.exp, gdb.t15/gdbme.c, gdb.t15/return.exp, gdb.t16/Makefile.in, gdb.t17/Makefile.in, gdb.t17/callfuncs.exp, gdb.t17/gdbme.c, gdb.t20/Makefile.in, gdb.t21/Makefile.in, gdb.t21/cplusfuncs.exp, gdb.t22/Makefile.in, gdb.t22/virtfunc.exp, gdb.t23/Makefile.in, gdb.t24/demangle.exp, lib/gdb.exp: Check in Rob's testing changes from 94Q1.
1994-05-19 * config/tc-sparc.c (md_section_align): Don't change the size ifIan Lance Taylor2-4/+16
OBJ_ELF.
1994-05-19 Add support for ELF shared libraries.Ian Lance Taylor9-170/+410
* ld.h (ld_config_type): Add field dynamic_link. * ldmain.c (main): Initialize config.dynamic_link to false. Warn on attempts to use -r with -relax, -call_shared or -s. * lexsup.c (longopts): Separate OPTION_CALL_SHARED from OPTION_NON_SHARED. Add OPTION_IGNORE. Adjust macro values accordingly. Add "dy" and "non_shared" options. Change "Qy" to OPTION_IGNORE for now. Handle OPTION_CALL_SHARED and OPTION_NON_SHARED by setting dynamic_link field accordingly. Handle OPTION_IGNORE by ignoring it. Clear dynamic_link field for -r and -Ur. * ldfile.c (ldfile_open_file): If config.dynamic_link is true, try opening a file with a .so extension first. * emultempl/elf32.em: New file. * emulparams/elf32_sparc.sh (TEXT_START_ADDR): Change to 0x10000. (NONPAGED_TEXT_START_ADDR): Likewise. (TEMPLATE_NAME): Define as elf32. (DATA_PLT): Define. * emulparams/elf_i386.sh (TEMPLATE_NAME): Define as elf32. * scripttempl/elf.sc: Add placement for new dynamic sections. Don't use CREATE_OBJECT_SYMBOLS. Define _etext, _edata and _end outside of any section. Don't use ALIGN(8); just let one section VMA follow another. Put .dynbss in .bss. Don't mention debugging sections; they'll be handled correctly anyhow. * Makefile.in (eelf_i386.c): Depend upon elf32.em, not generic.em.
1994-05-19 Add support for ELF shared libraries. Loosely based on work byIan Lance Taylor10-489/+3373
Eric Youngdale <ericy@cais.com>. * libelf.h (struct elf_backend_data): Add new fields for dynamic linking: elf_backend_create_dynamic_sections, elf_backend_adjust_dynamic_symbol, elf_backend_size_dynamic_sections, elf_backend_finish_dynamic_symbol, elf_backend_finish_dynamic_sections. (struct elf_link_hash_entry): Change type of align field to bfd_size_type. Add fields dynindx, dynstr_index, weakdef, elf_link_hash_flags. (struct elf_link_hash_table): Add fields dynobj, dynsymcount, dynstr, bucketcount. (bfd_elf32_swap_reloc_in, bfd_elf32_swap_reloc_out): Declare. (bfd_elf32_swap_reloca_in, bfd_elf32_swap_reloca_out): Declare. (bfd_elf32_swap_dyn_in, bfd_elf32_swap_dyn_out): Declare. (bfd_elf32_add_dynamic_entry): Declare. (bfd_elf64_swap_reloc_in, bfd_elf64_swap_reloc_out): Declare. (bfd_elf64_swap_reloca_in, bfd_elf64_swap_reloca_out): Declare. (bfd_elf64_swap_dyn_in, bfd_elf64_swap_dyn_out): Declare. (bfd_elf64_add_dynamic_entry): Declare. * elfcode.h (Elf_External_Dyn): Define. (elf_swap_reloc_in): Define as macro using NAME. Make externally visible. (elf_swap_reloc_out): Likewise. (elf_swap_reloca_in, elf_swap_reloca_out): Likewise. (elf_swap_dyn_in, elf_swap_dyn_out): Define as macro using NAME and as new externally visible function. (elf_fake_sections): Set section type of dynamic sections based on section names. (elf_write_phdrs): Remove. (assign_file_position_for_section): Add new align argument. Change all callers. (get_program_header_size): New static function. (struct seg_info): Remove. (map_program_segments): Completely rewrite. (assign_file_positions_except_relocs): Completely rewrite. (assign_file_positions_for_relocs): Don't set a file position for sections which already have one. Don't bother to align the file position here. (section_from_elf_index): Handle SHT_HASH and SHT_DYNAMIC section types. (elf_section_from_bfd_section): Likewise. (elf_slurp_symbol_table): If section_from_elf_index fails, just use bfd_abs_section rather than returning an error. (elf_sizeof_headers): Make useful. (elf_link_record_dynamic_symbol): New static function. (elf_link_add_object_symbols): Handle dynamic objects. (elf_link_create_dynamic_sections): New static function. (elf_add_dynamic_entry): Define as macro using NAME and as new externally visible function. (NAME(bfd_elf,record_link_assignment)): New function. (elf_buckets): New static variable. (NAME(bfd_elf,size_dynamic_sections)): New function. (struct elf_final_link_info): Add dynsym_sec and hash_sec fields. (elf_bfd_final_link): Handle dynamic linking. Create a section symbol for all ELF sections, not all BFD sections. Store section symbol index in target_index field, not index field. Traverse over global symbols even if stripping. (elf_link_output_extsym): Output dynamic symbols. Mark symbols defined by dynamic objects as undefined. (elf_link_input_bfd): Ignore dynamic objects. Use target_index field for section relocs, and make sure it is set. (elf_reloc_link_order): Use target_index field for section relocs, and make sure it is set. * elf.c (elf_link_hash_newfunc): Initialize dynindx, dynstr_index, weakdef and elf_link_hash_flags fields. (_bfd_elf_link_hash_table_create): Initialize dynobj, dynsymcount, dynstr and bucketcount fields. * elf32-target.h: Initialize new dynamic linking fields. * elf64-target.h: Likewise. * elf32-i386.c: New functions for dynamic linking support. * elf32-sparc.c: Likewise. * bfd-in.h (bfd_elf32_record_link_assignment): Declare. (bfd_elf64_record_link_assignment): Declare. (bfd_elf32_size_dynamic_sections): Declare. (bfd_elf64_size_dynamic_sections): Declare. * bfd-in2.h: Rebuilt.
1994-05-19Change INSTALL_LASTness.Steve Chamberlain1-1/+2
1994-05-19Thu May 19 09:29:12 1994 Steve Chamberlain (sac@cygnus.com)Steve Chamberlain3-3/+16
* Makefile.in (INSTALL_LAST): Change operation so it works on more flavors of make. * configure.in (go32): Don't build libg++ or libio.
1994-05-19 * mh-hpux (CC): Add -Wp,-H256000 to avoid "too much defining"Jeff Law2-2/+6
errors from the HPUX 8 compilers.
1994-05-19 * config/mt-lynx, config/mt-m68k, config/mt-mips-ecoff,Bill Cox7-0/+12
config/mt-slite, config/mt-unix, config/mt-vxworks: Add Rob's new testing fragments.
1994-05-18 * interp.c (sim_*): Make result void where there isn't one.David Edelsohn3-54/+279
(sim_set_pc): Delete. (sim_info): Delete printf_fn arg, all callers changed. Call printf_filtered instead. (sim_close): New function. (sim_load): New function. (sim_create_inferior): Renamed from sim_set_args, all callers changed. * run.c: #include <varargs.h>, "remote-sim.h". (printf_filtered): New function.
1994-05-18 * compile.c: #include "bfd.h".David Edelsohn1-4/+20
(sim_*): Set result type to void where there isn't one. (sim_resume, default case): Set cpu.exception to SIGILL. (sim_trace): Delete. (sim_set_pc): Delete. (sim_info): Delete printf_fn arg, all callers changed. Call printf_filtered. (set_h8300h): New arg `flag', all callers changed. (sim_close): New function. (sim_load): New function. (sim_create_inferior): Renamed from sim_set_args, all callers changed. * run.c: #include <varargs.h>, "remote-sim.h". (printf_filtered): New function.
1994-05-18 * remote-sim.h (sim_verbose): Delete.David Edelsohn3-58/+84
Document callbacks needed. (sim_*): Change result to void where there isn't one. (sim_open): Clarify argument and error response. (sim_close): Declare. (sim_load): Change bfd_handle argument to file name. Clarify result. (sim_create_inferior): Renamed from sim_set_args. (sim_set_pc): Delete. (sim_info): Delete printf_fn argument. * remote-sim.c (gdbsim_kill): Add comment describing purpose. (gdbsim_load): Try sim_load first. (gdbsim_create_inferior): Call sim_create_inferior. (gdbsim_open): Handle args == NULL. Update call to sim_open. (gdbsim_close): Call sim_close. (gdbsim_files_info): Update call to sim_info. (gdbsim_ops): Realign comments.
1994-05-18(decode_format): Allow TARGET_PTR_BIT to be non-constant.David Edelsohn1-0/+4
1994-05-18Expand my entry a bit.Ian Lance Taylor1-15/+27
1994-05-18 * Makefile.in (install): Redirect output of ln to /dev/null.Ian Lance Taylor2-1/+5
1994-05-18 * Makefile.in (install): Redirect ln output to /dev/null. If lnIan Lance Taylor2-10/+15
fails on gasp, install gasp.new, not gasp.
1994-05-18Comment changes.Ian Lance Taylor1-4/+5
1994-05-18 * som.c: Don't include <sys/dir.h> or <sys/user.h>.Ian Lance Taylor2-18/+34
(som_reloc_queue_find): Call memcmp instead of bcmp. (som_bfd_reloc_type_lookup): Change first argument to bfd *. (compare_syms): Change types of arguments to const void *. (bfd_section_from_som_symbol): Removed unused local found. (som_write_armap): Add elength, map, orl_count and int arguments. (som_write_armap): Use %ld and cast to long for getuid result.
1994-05-18 * config/tc-hppa.c (pa_ip): Use R_HPPA_ABS_CALL, not R_HPPA forJeff Law2-1/+6
absolute calls.
1994-05-18 * elf32-hppa.h (R_HPPA_ABS_CALL): Define.Jeff Law2-5/+10
* elf32-hppa.c (hppa_elf_gen_reloc_type): Handle absolute calls. * som.h (R_HPPA_ABS_CALL): Define. * som.c (hppa_som_gen_reloc_type): Delete complex relocation types.
1994-05-18Tue May 17 16:45:20 1994 Stan Shebs (shebs@andros.cygnus.com)Stan Shebs2-2/+9
* xcoffread.c (read_xcoff_symtab): For C_FILE symbols, only use the auxent if the symbol's name is ".file". From David Edelsohn <c1dje@watson.ibm.com>.
1994-05-18 * breakpoint.c (breakpoint_1): Fix typo.Jim Kingdon4-5/+13
* annotate.c (annotate_field_end): Fix typo. * Makefile.in: Move annotate.o from COMMON_OBS to OBS. * Makefile.in (TSSTART): Remove; no longer used.
1994-05-18more cleanupKaren Christiansen2-18/+44
1994-05-17cleanup after 94q2 migrationKaren Christiansen1-2/+2
1994-05-17* coff-i960.c (icoff_little_vec, icoff_big_vec): Indicate leading underscore,Ken Raeburn1-0/+5
for compatibility with Intel tool chain (gnu960v2).
1994-05-17 * Makefile.in (.m.c:): Added .SUFFIXES : .mBill Cox2-0/+7
so flat_bl.c would make from flat_bl.m file.
1994-05-17 * ld.bootstrap/bootstrap.exp, lib/ld.exp: Replace error procBill Cox3-5/+10
calls with perror calls.
1994-05-17 * config/mips-gdb.exp, config/udi-gdb.exp, config/vx-gdb.exp,Bill Cox5-65/+56
lib/gdb.exp: Replace error proc calls with perror.
1994-05-17 * lib/gas-defs.exp: Replace error proc calls with perror calls.Bill Cox2-6/+10
1994-05-17 * config/default.exp, config/unix.exp: Replace errorBill Cox3-7/+12
proc calls with perror.
1994-05-17 * utils.c (vfprintf_maybe_filtered, vfprintf_unfiltered): CallJim Kingdon6-15/+44
fputs_unfiltered and exit directly, rather than fatal. The latter calls vfprintf_unfiltered! * gdbtypes.h, gdbtypes.c (can_dereference): New function. * value.h, printcmd.c (print_value_flags): Move from here... * annotate.c: ...to here, and make it use can_dereference.
1994-05-17 * config/tc-hppa.c (pa_parse_fp_cmp_cond): Report an errorJeff Law2-1/+18
on a partial completer match.
1994-05-17Fix a sanitization screwup.Stan Shebs1-1/+1
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