Andrew Cagney [Thu, 20 Dec 2001 17:39:58 +0000 (17:39 +0000)]
* remote.c (struct packet_reg): Add field in_g_packet.
(struct remote_state): Rename field g_packet to regs;
(free_remote_state): Update.
(init_remote_state): Add pseudo-registers to table. Initialize
in_g_packet. Drop sentinal from table.
(packet_reg_from_regnum, packet_reg_from_pnum): Update.
(remote_fetch_registers): Handle registers not in the g-packet.
(remote_store_registers): Ditto.
Jim Blandy [Thu, 20 Dec 2001 08:54:02 +0000 (08:54 +0000)]
* s390-tdep.c (s390_frame_saved_pc_nofix): If we get the saved PC
out of the return address register, cache that in the frame's
extra info, just as if we'd gotten it from the saved regs array;
that way, it's not a lie to set the saved_pc_valid flag.
Jim Blandy [Thu, 20 Dec 2001 08:33:34 +0000 (08:33 +0000)]
* gdbarch.sh (TARGET_CHAR_SIGNED): New macro.
* gdbarch.c, gdbarch.h: Regenerated.
* gdbtypes.c (build_gdbtypes): If TARGET_CHAR_SIGNED is zero,
set the TYPE_FLAG_UNSIGNED bit on the type.
* s390-tdep.c (s390_gdbarch_init): On the S/390, characters
are unsigned by default.
* rs6000-tdep.c (rs6000_gdbarch_init): Same for PowerPC and
RS6000.
Jim Blandy [Thu, 20 Dec 2001 03:26:08 +0000 (03:26 +0000)]
* gdbarch.sh (TARGET_CHAR_SIGNED): New macro.
* gdbarch.c, gdbarch.h: Regenerated.
* gdbtypes.c (build_gdbtypes): If TARGET_CHAR_SIGNED is zero,
set the TYPE_FLAG_UNSIGNED bit on the type.
* s390-tdep.c (s390_gdbarch_init): On the S/390, characters
are unsigned by default.
* rs6000-tdep.c (rs6000_gdbarch_init): Same for PowerPC and
RS6000.
* corefile.c (do_captured_read_memory_integer,
safe_read_memory_integer): New functions.
* gdbcore.h (safe_read_memory_integer): Export.
* arm-tdep.c (arm_scan_prologue): Use safe_read_memory_integer,
to read the frame value, to capture calls to error().
Jeff Law [Wed, 19 Dec 2001 20:21:43 +0000 (20:21 +0000)]
* config/pa/tm-hppa.h (STORE_RETURN_VALUE): Use hppa_store_return_value.
(EXTRACT_RETURN_VALUE): Similarly.
* hppa-tdep.c (hppa_store_return_value): New function.
(hppa_extract_return_value): New function.
Jakub Jelinek [Wed, 19 Dec 2001 11:48:15 +0000 (11:48 +0000)]
* elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): If new_size
is 0, temporarily grow it to minimal CIE size.
(_bfd_elf_write_section_eh_frame): If input .eh_frame section would
end up empty, build a fake minimal CIE.
Jim Blandy [Wed, 19 Dec 2001 06:29:45 +0000 (06:29 +0000)]
* gdb.base/printcmds.exp: Expect the null character to be printed
as '\0', and the '\013' to be printed as '\v'.
* gdb.base/callfuncs.exp ("backtrace at nested call level 4"): Same.
* gdb.base/setvar.exp: Same.
* objcopy.c (copy_file): Accept corefiles (format bfd_core).
(copy_object): Don't set the start address or flags of a core file.
(copy_section): Don't relocate a core file. Don't copy contents
if the input section has the contents flag set, but the output
section does not (which happens with the fake 'note' pseudo-
sections that BFD creates for corefiles).
Alan Modra [Wed, 19 Dec 2001 02:18:20 +0000 (02:18 +0000)]
* config.bfd (bfd_elf32_ia64_hpux_big_vec): New vector for
ia64*-*-hpux* target.
(bfd_elf64_ia64_hpux_big_vec): Likewise.
* targets.c: Ditto.
* configure.in: Ditto.
* configure: Regenerate
* elfxx-ia64.c (elfNN_ia64_final_write_processing): Replace use of
alloca with bfd_malloc.
(get_local_sym_hash): Likewise.
(elfNN_hpux_post_process_headers): New function.
#include elfNN-target.h again with values for IA64 HP-UX vector.
Thiemo Seufer [Tue, 18 Dec 2001 15:08:05 +0000 (15:08 +0000)]
* readelf.c (get_machine_flags): Recognize header flags for ABI and
ASE extensions. More robust code for ISA checking. Ignore empty fields
in header flags for GNU extensions.
Matthew Green [Tue, 18 Dec 2001 13:26:26 +0000 (13:26 +0000)]
* config.bfd (m68*-*-netbsdelf*): New target.
(m68*-*-netbsd): Also include bfd_elf32_m68k_vec.
(m68*-*-netbsdaout*): New alias for m68*-*-netbsd.
* configure.in (m68k-*-netbsdelf*): New target.
(m68k-*-netbsd*): Also include ELF support.
(m68k-*-netbsdaout*): New alias for m68*-*-netbsd*.
* configure: Regenerate.
* Makefile.am (ALL_EMULATIONS): Add m68kelfnbsd.o.
(m68kelfnbsd.c): New rule.
* Makefile.in: Regenerate.
* configure.tgt (m68*-hp-netbsd*): Renamed to ..
(m68*-*-netbsd*4k*): .. this.
(m68*-*-netbsdelf*): New target.
(m68*-*-netbsd*): Also include ELF support.
(m68*-*-netbsdaout*): New alias for m68*-*-netbsd*.
* emulparams/m68kelfnbsd.sh: New emulation.
Jakub Jelinek [Tue, 18 Dec 2001 12:15:35 +0000 (12:15 +0000)]
* ldgram.y (vers_node): Support anonymous version tags.
* ldlang.c (lang_register_vers_node): Ensure anonymous version
tag is not defined together with non-anonymous versions.
* ld.texinfo: Document it.
* elflink.h (size_dynamic_sections): Skip anonymous version tag.
(elf_link_assign_sym_version): Don't count anonymous version tag.
Jakub Jelinek [Tue, 18 Dec 2001 11:49:52 +0000 (11:49 +0000)]
* elf-eh-frame.c (struct cie): Add make_lsda_relative.
(struct eh_cie_fde): Add lsda_encoding, lsda_offset,
make_lsda_relative.
(read_value, write_value): New.
(_bfd_elf_discard_section_eh_frame): Inicialize
lsda_encoding, lsda_offset and make_lsda_relative.
(_bfd_elf_eh_frame_section_offset): If make_lsda_relative,
request no dynamic reloc for LSDA field of FDE.
(_bfd_elf_write_section_eh_frame): Handle make_lsda_relative.
If a non-DW_EH_PE_absptr value is 0, don't adjust it by base
or pcrel. Fix address computation for DW_EH_PE_pcrel relocs.
Update LSDA field if LSDA encoding is DW_EH_PE_pcrel, because
. might have changed due to deleted FDE or CIEs.
Jakub Jelinek [Tue, 18 Dec 2001 11:47:59 +0000 (11:47 +0000)]
* elf-strtab.c (struct elf_strtab_hash_entry): Add u.next.
(last_eq): Remove.
(_bfd_elf_strtab_finalize): Don't use a hash table for last
character chains, instead use an array.
Alan Modra [Tue, 18 Dec 2001 07:53:11 +0000 (07:53 +0000)]
* elf.c (elfcore_netbsd_get_lwpid): New function.
(elfcore_grok_netbsd_procinfo): New function.
(elfcore_grok_netbsd_note): New function.
(elfcore_read_notes): Call elfcore_grok_netbsd_note to process
NetBSD ELF core file notes.
Alan Modra [Tue, 18 Dec 2001 07:12:19 +0000 (07:12 +0000)]
* elfcode.h (struct bfd_preserve): New.
(elf_object_p): Replace preserved_* vars with instance of above.
Save and restore arch_info pointer rather than arch, mach so that
more cases can be restored. Save and restore new section_tail,
section_htab structure, and init appropriately. Move "rest of
section header" code so that i_shdrp needs no NULL initialisation.
Free old section_htab on success.
* elfcore.h (elf_core_file_p): Likewise.
Jim Blandy [Mon, 17 Dec 2001 22:58:42 +0000 (22:58 +0000)]
* gdb.base/completion.exp: Rather than completing very long
filenames, which can make the readline library produce output we
don't recognize, cd to the directory first, and then complete
using nice, short relative paths.
Jim Blandy [Mon, 17 Dec 2001 21:49:09 +0000 (21:49 +0000)]
* gdb.base/completion.exp: On some systems, there is, in fact, a
variable named `b' in scope, since GDB treats all static
variables as being in scope. So use `no_var_named_this'
instead of `b'.
Thiemo Seufer [Mon, 17 Dec 2001 20:14:48 +0000 (20:14 +0000)]
* elf32-mips.c (_bfd_mips_elf_relocate_section): Formatting.
* elf64-mips.c: Add most of the fixes and tweaks done in elf32-mips.c
over the last months. Add some code for mips16 handling.
(mips_elf64_check_mips16_stubs): New function.
(mips_elf64_stub_section_p): Likewise.
(mips_elf64_calculate_relocation): Change interface to support mips16.
(mips_elf64_perform_relocation): Likewise.
From Richard Earnshaw <[email protected]>:
* arm-tdep.c (arm_software_single_step): New function. Implements
software single-stepping for ARM targets.
(arm_get_next_pc, thumb_get_next_pc, bitcount, shifted_reg_val): Only
needed for software single-stepping.
* config/arm/tm-arm.h: Activate SOFTWARE_SINGLE_STEP_P.
From Richard Earnshaw <[email protected]>:
* config/arm/nbsd.mh, config/arm/nbsd.mt, config/arm/tm-nbsd.h,
config/arm/nm-nbsd.h, config/arm/xm-nbsd.h: New files.
* armbsd-nat.c: New file.
* Makefile.in: Build it.
* configure.host, configure.tgt: Support NetBSD/arm.
From Richard Earnshaw <[email protected]>:
* config/arm/nbsd.mh, config/arm/nbsd.mt, config/arm/tm-nbsd.h,
config/arm/nm-nbsd.h, config/arm/xm-nbsd.h: New files.
* armbsd-nat.c: New file.
* Makefile.in: Build it.
* configure.host, configure.tgt: Support NetBSD/arm.
Alan Modra [Mon, 17 Dec 2001 00:52:35 +0000 (00:52 +0000)]
Support for more than 64k ELF sections.
include/elf/ChangeLog
* external.h (Elf_External_Sym_Shndx): Declare.
* internal.h (struct elf_internal_sym <st_shndx>): Make it an
unsigned int.
* common.h (SHN_BAD): Define.
bfd/ChangeLog
* configure.in: Bump bfd version.
* configure: Regenerate.
* elf-bfd.h (elf_size_info <swap_symbol_out>): Add shndx param.
(bfd_elf32_swap_symbol_in): Likewise.
(bfd_elf32_swap_symbol_out): Likewise.
(bfd_elf64_swap_symbol_in): Likewise.
(bfd_elf64_swap_symbol_out): Likewise.
(elf_reloc_cookie): Add locsym_shndx field. Make locsyms a PTR.
(elf_obj_tdata): Add num_elf_sections, symtab_shndx_hdr and
symtab_shndx_section.
(elf_numsections): Define.
(elf_symtab_shndx): Define.
* elf.c (setup_group): Use elf_numsections rather than header e_shnum.
(bfd_elf_find_section): Likewise.
(bfd_section_from_elf_index): Likewise.
(bfd_section_from_shdr): Likewise. Handle SHT_SYMTAB_SHNDX.
(bfd_section_from_r_symndx): Read symbol shndx extension, and
translate st_shndx for > SHN_HIRESERVE.
(assign_section_numbers): Skip reserved sections. Assign
symtab_shndx_section and elf_numsections. Exclude reserved
sections from e_shnum. Set up symtab_shndx_hdr.
(_bfd_elf_compute_section_file_positions): Handle symtab_shndx_hdr.
(map_sections_to_segments): Don't map eh_frame_hdr unless required.
(assign_file_positions_except_relocs): Use elf_numsections rather
than header e_shnum. Skip reserved sections and symtab_shndx_section.
(prep_headers): Set name for symtab_shndx_hdr.
(_bfd_elf_assign_file_positions_for_relocs): Use elf_numsections.
(_bfd_elf_write_object_contents): Likewise. Skip reserved sections.
(_bfd_elf_section_from_bfd_section): Check bfd_{abs,com,und}_section
first. Use elf_section_data if available. Use elf_numsections.
Start scan at index 1.
(copy_private_bfd_data ): Comment fixes.
(MAP_ONESYMTAB): Define above SHN_HIOS.
(MAP_DYNSYMTAB): Likewise.
(MAP_STRTAB): Likewise.
(MAP_SHSTRTAB): Likewise.
(MAP_SYM_SHNDX): New define.
(_bfd_elf_copy_private_symbol_data): Handle symtab_shndx_section.
(swap_out_syms): Swap out SHT_SYMTAB_SHNDX section too.
* elfcode.h (elf_swap_symbol_in): Add shndx param, and handle shndx
extension.
(elf_swap_symbol_out): Likewise.
(elf_object_p): Set elf_numsections, and use instead of e_shnum.
Initialialise reserved elf_elfsections to point at shdr[0]. Remove
redundant bfd_release calls.
(elf_slurp_symbol_table): Read symbol shndx extension, and use with
elf_swap_symbol_in. Translate st_shndx for > SHN_HIRESERVE too.
* elflink.h (elf_link_is_defined_archive_symbol): Read symbol shndx
extension, and use with elf_swap_symbol_in.
(elf_link_record_local_dynamic_symbol): Likewise.
(elf_link_add_object_symbols): Likewise. Also translate st_shndx
for elf sections > SHN_HIRESERVE.
(NAME(bfd_elf,size_dynamic_sections)): Adjust elf_swap_symbol_out
call.
(struct elf_final_link_info): Add locsym_shndx and symshndxbuf.
(elf_bfd_final_link): Allocate the above, and tidy code allocating
other buffers. Use elf_numsections instead of e_shnum. Adjust
elf_swap_symbol_out calls.
(elf_link_output_sym): Swap out symbol shndx extension too.
(elf_link_flush_output_syms): And flush them to disk.
(elf_link_output_extsym): Use SHN_BAD. Adjust elf_swap_symbol_out
calls.
(elf_gc_mark): Read symbol shndx extension, and use with
elf_swap_symbol_in.
(elf_link_input_bfd): Likewise, Translate st_shndx for elf sections
> SHN_HIRESERVE too. Use SHN_BAD.
(elf_reloc_symbol_deleted_p): Use symbol shndx extensions with
elf_swap_symbol_in. Translate st_shndx > SHN_HIRESERVE too.
(elf_bfd_discard_info): Read symbol shndx extension. Don't attempt
to continue after a bfd error.
* elf-m10200.c (mn10200_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Translate SHN_UNDEF,
SHN_ABS, SHN_COMMON and elf sections > SHN_HIRESERVE to bfd
sections too. Remove dead code.
(mn10200_elf_relax_delete_bytes): Use symbol shndx extension
when swapping in symbols. Tidy code adjusting global syms.
Don't swap in global syms.
(mn10200_elf_symbol_address_p): Likewise. Remove extsyms param.
(mn10200_elf_get_relocated_section_contents): Read symbol shndx
extension, and use with swap_symbol_in. Rename "size" -> "amt"
to maximize code in common with other files. Translate st_shndx
for > SHN_HIRESERVE too. Remove dead code.
* elf-m10300.c (mn10300_elf_relax_section): Only read local syms.
Stash them immediately to symtab_hdr->contents rather than later
in multiple places. Clean up afterwards. Read symbol shndx
extension, and use with swap_symbol_in. Remove dead code.
(mn10300_elf_relax_delete_bytes): As for elf-m10200.c.
(mn10300_elf_symbol_address_p): Likewise.
(mn10300_elf_get_relocated_section_contents): Likewise.
* elf32-h8300.c (elf32_h8_relax_section): As for elf-m10300.c.
(elf32_h8_relax_delete_bytes): Likewise.
(elf32_h8_symbol_address_p): Likewise.
(elf32_h8_get_relocated_section_contents): Likewise.
* elf32-hppa.c (elf32_hppa_size_stubs): Read symbol shndx
extension, and use with swap_symbol_in.
* elf64-hppa.c (elf64_hppa_check_relocs): Likewise.
* elf32-i370.c (i370_elf_finish_dynamic_sections): Adjust call to
bfd_elf32_swap_symbol_out.
* elf32-m32r.c (m32r_elf_get_relocated_section_contents): Translate
elf sections > SHN_HIRESERVE too.
* elf32-m68k.c (bfd_m68k_elf32_create_embedded_relocs): Only read
local syms. Read symbol shndx extension, and use with swap_symbol_in.
* elf32-mips.c (_bfd_mips_elf_final_write_processing): Use
elf_numsections rather than header e_shnum.
* elf32-sh.c (sh_elf_relax_section): As for elf-m10300.c.
(sh_elf_relax_delete_bytes): Likewise.
(sh_elf_get_relocated_section_contents): Likewise. Only read local
symbols.
* elf32-v850.c (v850_elf_symbol_processing): Use an unsigned int to
hold section index. Use elf_numsections rather than e_shnum.
Rename "index" -> "indx" to avoid shadowing warning.
(v850_elf_add_symbol_hook): Likewise.
* elf64-alpha.c (elf64_alpha_relax_section): Only read local syms.
Read symbol shndx extension, and use with swap_symbol_in.
* elf32-xstormy16.c (xstormy16_elf_relax_section): Likewise.
Translate SHN_COMMON and elf sections > SHN_HIRESERVE too.
* elfxx-ia64.c (elfNN_ia64_relax_section): Likewise.
(elfNN_ia64_aix_add_symbol_hook): Use elf_numsections.
binutils/ChangeLog
* readelf.c (symtab_shndx_hdr): New global.
(SECTION_HEADER_INDEX): Define.
(SECTION_HEADER_NUM): Define.
(SECTION_HEADER): Define.
(GET_ELF_SYMBOLS): Pass two params rather than three.
(get_32bit_elf_symbols): Take file and section args. Read and
use SHT_SYMTAB_SHNDX.
(get_64bit_elf_symbols): Likewise.
(dump_relocations): Use SECTION_HEADER to index "section_headers".
(process_section_headers): Likewise. Use SECTION_HEADER_NUM too.
Remember symtab_shdx_hdr.
(process_program_headers): Scan from index 1 for segment map.
(slurp_ia64_unwind_table): Use SECTION_HEADER to index
"section_headers".
(process_relocs): Likewise. Also adjust call to GET_ELF_SYMBOLS.
(process_unwind): Likewise.
(process_version_sections): Likewise.
(process_symbol_table): Likewise.
(display_debug_info): Likewise.
(process_dynamic_segment): Fake up a symtab section for changed
GET_ELF_SYMBOLS.
(get_symbol_index_type): Check SHN_LOOS before SHN_LORESERVE.
(process_program_headers): Kill signed/unsigned warning.
(load_debug_str): Likewise.
(display_debug_info): Likewise.
Alan Modra [Mon, 17 Dec 2001 00:40:53 +0000 (00:40 +0000)]
hash bfd sections for fast lookup and create.
bfd/ChangeLog
* bfd.c (struct _bfd): Add section_htab, section_tail.
* libbfd-in.h (_bfd_delete_bfd): Declare.
(bfd_section_hash_newfunc): Declare.
* opncls.c (_bfd_new_bfd): Free memory on failure. Init
section_htab and section_tail.
(_bfd_delete_bfd): New function.
(bfd_openr): Use it.
(bfd_fdopenr): Likewise.
(bfd_openstreamr): Likewise.
(bfd_openw): Likewise.
(bfd_close): Likewise.
(bfd_close_all_done): Likewise.
(bfd_release): Comment.
* section.c (struct section_hash_entry): New.
(bfd_section_hash_newfunc): New function.
(section_hash_lookup): Define.
(bfd_section_init): New function, split out from
bfd_make_section_anyway.
(bfd_get_section_by_name): Lookup via hash table.
(bfd_get_unique_section_name): Likewise.
(bfd_make_section_old_way): Rewrite to use hash table.
(bfd_make_section_anyway): Likewise.
(bfd_make_section): Likewise. Return NULL for attempts to make
BFD_{ABS,COM,UND,IND}_SECTION_NAME.
(_bfd_strip_section_from_output): Adjust section_tail if needed.
* configure.in: Bump bfd version.
* configure: Regenerate.
* libbfd.h: Regenerate.
* bfd-in2.h: Regenerate.
ld/ChangeLog
* emultempl/elf32.em (gld${EMULATION_NAME}_place_orphan): Adjust
section_tail when fiddling with section list.
(gld${EMULATION_NAME}_list_options): Ensure sentences aren't
broken into separate strings to make translation easier.
* emultempl/mmo.em (mmo_place_orphan): Adjust section_tail when
fiddling with section list.
* emultempl/pe.em (gld_${EMULATION_NAME}_place_orphan): Likewise.
projects / binutils.git / log