Jakub Jelinek [Fri, 17 Jun 2005 13:37:26 +0000 (13:37 +0000)]
* elf/external.h (GRP_ENTRY_SIZE): Define.
* readelf.c (CHECK_ENTSIZE_VALUES, CHECK_ENTSIZE): Define.
(process_section_headers): Use it.
(process_relocs): Don't crash if symsec is not SHT_SYMTAB
or SHT_DYNSYM.
(process_version_sections): Use sizeof (Elf_External_Versym)
instead of sh_entsize.
Jan Beulich [Fri, 17 Jun 2005 08:03:59 +0000 (08:03 +0000)]
bfd/
2005-06-17 Jan Beulich <jbeulich@novell.com>
* bfd-in2.h (elf_x86_64_reloc_type): Add BFD_RELOC_X86_64_GOTOFF64
and BFD_RELOC_X86_64_GOTPC32.
* libbfd.h (bfd_reloc_code_real_names): Likewise.
* elf64-x86-64.c (x86_64_elf_howto_table): Add entries for
R_X86_64_PC64, R_X86_64_GOTOFF64, and R_X86_64_GOTPC32.
(x86_64_reloc_map): Add entries for R_X86_64_PC64, R_X86_64_GOTOFF64,
and R_X86_64_GOTPC32.
(elf64_x86_64_info_to_howto): Adjust bounding relocation type.
(elf64_x86_64_check_relocs): Also handle R_X86_64_PC64,
R_X86_64_GOTOFF64, and R_X86_64_GOTPC32.
(elf64_x86_64_relocate_section): Likewise.
(elf64_x86_64_gc_sweep_hook): Also handle R_X86_64_PC64.
gas/
2005-06-17 Jan Beulich <jbeulich@novell.com>
* config/tc-i386.c (reloc): Also handle BFD_RELOC_64_PCREL.
(tc_i386_fix_adjustable): Include BFD_RELOC_X86_64_GOTOFF64,
BFD_RELOC_X86_64_DTPOFF64, and BFD_RELOC_X86_64_TPOFF64.
(output_disp): Do GOTPC conversion also for BFD_RELOC_X86_64_32S
and BFD_RELOC_32_PCREL. Use BFD_RELOC_X86_64_GOTPC32 instead of
aborting.
(output_imm): Do GOTPC conversion also for BFD_RELOC_X86_64_32S.
Use BFD_RELOC_X86_64_GOTPC32 instead of aborting.
(tc_gen_reloc): Do GOTPC conversion also for BFD_RELOC_32_PCREL.
Use BFD_RELOC_X86_64_GOTPC32 instead of aborting. Also handle
BFD_RELOC_X86_64_GOTOFF64, BFD_RELOC_X86_64_GOTPC32,
BFD_RELOC_X86_64_DTPOFF64, and BFD_RELOC_X86_64_TPOFF64. Also
convert 8-byte pc-relative relocations.
(lex_got): Use BFD_RELOC_X86_64_GOTOFF64 for 64-bit @gotoff.
(i386_validate_fix): Likewise.
(x86_cons): Also handle quad values in 64-bit mode.
(i386_displacement): Also handle BFD_RELOC_X86_64_GOTOFF64.
(md_apply_fix): Include BFD_RELOC_X86_64_DTPOFF64 and
BFD_RELOC_X86_64_TPOFF64 in the TLS check. Also convert BFD_RELOC_64
to pc-relative variant. Also check for BFD_RELOC_64_PCREL.
gas/testsuite/
2005-06-17 Jan Beulich <jbeulich@novell.com>
* gas/i386/x86-64-pcrel.s: Add insn requiring 64-bit pc-relative
relocation. Add insns for all widths of non-pc-relative relocations.
* gas/i386/x86-64-pcrel.d: Adjust.
include/elf/
2005-06-17 Jan Beulich <jbeulich@novell.com>
* x86-64.h (elf_x86_64_reloc_type): Adjust comment for
R_X86_64_GOTPCREL. Add R_X86_64_PC64, R_X86_64_GOTOFF64, and
R_X86_64_GOTPC32.
* linux-low.c (linux_wait, linux_send_signal): Don't test
an unsigned long variable for > 0 if it could be MAX_ULONG.
* server.c (myresume): Likewise.
* target.c (set_desired_inferior): Likewise.
David Ung [Thu, 16 Jun 2005 15:15:49 +0000 (15:15 +0000)]
* mips.igen: New mips16e model and include m16e.igen.
(check_u64): Add mips16e tag.
* m16e.igen: New file for MIPS16e instructions.
* configure.ac (mipsisa32*-*-*, mipsisa32r2*-*-*, mipsisa64*-*-*,
mipsisa64r2*-*-*): Change sim_gen to M16, add mips16 and mips16e
models.
* configure: Regenerate.
H.J. Lu [Tue, 14 Jun 2005 13:26:42 +0000 (13:26 +0000)]
2005-06-14 H.J. Lu <hongjiu.lu@intel.com>
PR 995
* ar.c (BUFSIZE): Moved to ...
* bucomm.h (BUFSIZE): Here.
* bucomm.c: Include <assert.h>.
(bfd_get_archive_filename): New.
* bucomm.h (bfd_get_archive_filename): New.
* objcopy.c (copy_unknown_object): New.
(copy_object): Use bfd_get_archive_filename when reporting input
error. Don't call fatal on unknown arch.
(copy_archive): Call copy_unknown_object on unknown format or
arch.
Jakub Jelinek [Tue, 14 Jun 2005 11:06:28 +0000 (11:06 +0000)]
* readelf.c (cmalloc, xcmalloc, xcrealloc): New functions.
(get_data): Add nmemb argument. Return NULL if nmemb * size
overflows. If var == NULL, allocate one extra byte and
clear it.
(slurp_rela_relocs, slurp_rel_relocs, get_32bit_program_headers,
get_64bit_program_headers, get_program_headers,
get_32bit_section_headers, get_64bit_section_headers,
get_32bit_elf_symbols, get_64bit_elf_symbols, process_section_headers,
process_section_groups, process_relocs, slurp_ia64_unwind_table,
ia64_process_unwind, slurp_hppa_unwind_table, hppa_process_unwind,
get_32bit_dynamic_section, get_64bit_dynamic_section,
process_dynamic_section, process_version_sections, get_dynamic_data,
process_symbol_table, dump_section, load_debug_str, load_debug_loc,
load_debug_range, read_and_display_attr_value, process_debug_info,
get_debug_info, frame_need_space, display_debug_frames,
display_debug_section, process_mips_specific, process_gnu_liblist,
process_corefile_note_segment): Adjust get_data callers. Use
cmalloc, xcmalloc and xcrealloc instead of {m,xm,xre}alloc where
passed size is a product of 2 numbers.
* readelf.c (print_mode): Fix comment typo.
(slurp_rela_relocs, slurp_rel_relocs): Fix memory leaks.
(dump_relocations): Fix a thinko in check for invalid st_name.
(process_program_headers): Don't crash if string_table is NULL.
(process_section_headers): Don't crash if e_shstrndx is invalid.
Ensure string_table_length is 0 if string_table == NULL.
Don't return just because string_table is NULL.
(process_section_groups): Don't crash if symtab's sh_link or
symbol's st_name is invalid. Fix a memory leak. Fix check for
invalid section number entry.
(process_relocs): Don't crash if relocation or symbol section's
sh_link is invalid.
(slurp_ia64_unwind_table, slurp_hppa_unwind_table): Don't crash if
relocation section's sh_info is invalid.
(ia64_process_unwind, hppa_process_unwind): Don't crash if symbol
table's sh_link is invalid.
(process_version_sections): Don't crash on version or symbol
section's sh_link is invalid. Don't crash if symbol's st_shndx
is invalid.
(process_symbol_table): Don't crash if string table is corrupt
or symbol's st_name, st_shndx, vna_name or vda_name is invalid.
(debug_apply_rela_addends): Don't crash if relocation section's
sh_info or sh_link is invalid.
(display_debug_loc): Warn for unterminated .debug_loc section
or start offsets not within .debug_loc section boundaries.
(process_gnu_liblist): Don't crash if liblist section's sh_link
or entry's l_name is invalid.
gdb/
* Makefile.in (symfile.o): Add $(exec_h).
* exec.h (exec_set_section_address): Add prototype.
* exec.c (exec_set_section_address): New function.
* symfile.c: Include "exec.h".
(struct place_section_arg, place_section): New.
(default_symfile_offsets): Call place_section for each
section of a relocatable file.
gdb/testsuite/
* gdb.base/relocate.c: Add a copyright notice.
(dummy): Remove.
* gdb.base/relocate.exp: Test printing the values of variables
from a relocatable file.
Zack Weinberg [Mon, 13 Jun 2005 15:34:39 +0000 (15:34 +0000)]
gas:
* config/tc-arm.c (find_real_start): Check S_IS_LOCAL on
symbolP as well as for names with a leading dot. Use ACONCAT.
(md_apply_fix): For branch relocations, only replace value
with fixP->fx_offset (under #ifdef OBJ_ELF) when !fixP->fx_done.
(arm_force_relocation): Remove #ifdef OBJ_ELF case.
* config/tc-arm.h (LOCAL_LABEL): Remove unnecessary parentheses.
(LOCAL_LABEL_PREFIX): Don't define.
gas/testsuite:
* gas/arm/thumb.s: Only branch to labels defined in this file.
* gas/arm/thumb.d, gas/arm/thumb32.d: Adjust expected output.
Wu Zhou [Mon, 13 Jun 2005 07:23:15 +0000 (07:23 +0000)]
* eval.c (evaluate_subexp_standard): Add code to check the target
type of a TYPE_CODE_PTR value when we encounter a f77 undetermined
arglist. If it is array, string or function, work on the target
value instead.
gdb/
* mi/mi-main.c (register_changed_p, get_register): Use
get_selected_frame.
(mi_execute_command): Call mi_out_rewind after an error.
testsuite/
* gdb.mi/mi-syn-frame.exp, gdb.mi/mi2-syn-frame.exp: Don't expect
excess MI output after an error.
* acconfig.h: Remove.
* configure.ac: Add a test for socklen_t. Use three-argument
AC_DEFINE throughout.
* config.in: Regenerated using autoheader 2.59.
* configure: Regenerated.
* gdbreplay.c (socklen_t): Provide a default.
(remote_open): Use socklen_t.
* remote-utils.c (socklen_t): Provide a default.
(remote_open): Use socklen_t.
(convert_int_to_ascii, convert_ascii_to_int, decode_M_packet): Use
unsigned char.
Mark Kettenis [Sun, 12 Jun 2005 19:54:25 +0000 (19:54 +0000)]
* hppa-tdep.c (hppa_frame_prev_register)
(hppa_fallback_frame_prev_register)
(hppa_stub_frame_prev_register): Change type of last argument to
`gdb_byte *'.
(hppa_fetch_pointer_argument): Tweak comment. Use
get_frame_register_unsigned instead of get_frame_register.
(hppa32_return_value, hppa64_return_value): Change type of readbuf
and writebuf arguments to `gdb_byte *'. Remove unecessary casts
and local variables.
(hppa_pseudo_register_read): Change type of last argument to
`gdb_byte *'.
Alan Modra [Fri, 10 Jun 2005 00:44:01 +0000 (00:44 +0000)]
* ld-scripts/empty-aligned.t: Adjust alignment expressions so
that no .text? section is kept. Also check setting vma and
lma.
* ld-scripts/empty-aligned.d: Update.
Jakub Jelinek [Thu, 9 Jun 2005 14:51:41 +0000 (14:51 +0000)]
* objdump.c (disassemble_bytes): Don't crash if q->howto == NULL.
If q->howto->name == NULL, print q->howto->type as number instead.
(dump_reloc_set): Likewise.
* coffcode.h (sec_to_styp_flags): Remove read/write flags from noload section
header. Do not add STYP_NOLOAD since it does not appear to be a valid PE flag.
Alan Modra [Thu, 9 Jun 2005 02:05:47 +0000 (02:05 +0000)]
* ld.h (lang_phase_type): Move to..
* ldexp.h: ..here. Add lang_mark_phase_enum.
(node_type): Remove etree_undef and etree_unspec.
(exp_data_seg): Delete.
(struct ldexp_control, expld): New.
(invalid, exp_mark_used_section): Delete.
(exp_fold_tree, exp_get_vma, exp_get_value_int, exp_get_fill,
exp_get_abs_int): Update prototypes.
* ldexp.c (assigning_to_dot): Delete.
(expld): Define.
(make_abs): Operate directly on expld.result. Update all callers.
(new_abs): Likewise. Return void.
(new_rel_from_abs): Rename from new_rel_from_section.
(new_rel, new_rel_from_abs): Operate on expld.result and return void.
Update all callers.
(fold_unary): Operate on expld.result and return void. Remove
"current_section", "allocation_done", "dot", "dotp" and "mark_used"
params. Update all callers.
(fold_binary, fold_trinary, fold_name, exp_fold_tree_1): Likewise.
(fold_unary <ALIGN_K>): Ensure alignment is absolute.
(fold_unary <ABSOLUTE>): Use make_abs.
(fold_unary <DATA_SEGMENT_END>): Evaluate mark_phase as for
allocating_phase.
(fold_binary <DATA_SEGMENT_ALIGN, DATA_SEGMENT_RELRO_END, >): Ditto.
(fold_binary <'%','/'>): Don't error if marking.
(fold_name <SIZEOF_HEADERS>): Don't call bfd_sizeof_headers when
marking.
(fold_name <NAME>): Remove FIXME; -R is handled correctly. Don't
error when marking.
(fold_name <ADDR, LOADADDR, SIZEOF>): Don't set SEC_KEEP.
(exp_fold_tree_1): Don't error when marking.
(exp_fold_tree_1 <etree_rel>): Evaluate in all phases except first.
(exp_fold_tree_1 <etree_assign to dot>): Don't check for NULL
current section, instead check for NULL dotp.
(exp_fold_tree_1 <etree_provide>): Don't evaluate the assignment
source unless the symbol is referenced and undefined.
(exp_fold_tree): Remove "allocation_done" and "dot" params. Save
params to expld.
(exp_fold_tree_no_dot): Remove "current_section", "allocation_done
and "mark_used" params. Save params to expld. Update all callers.
(exp_assop): Do without temp var.
(exp_print_tree <etree_undef>): Delete code.
(exp_get_vma): Remove "allocation_done" param. Correct error return.
(exp_get_fill, exp_get_abs_int): Likewise.
(exp_get_value_int): Remove "allocation_done" param.
(exp_mark_used_section): Delete.
* ldgram.y (fill_exp): Update exp_get_fill call.
(origin_spec, length_spec): Update exp_get_vma call.
* ldlang.c (lang_init): Don't bother clearing lang_statement_iteration.
(lang_mark_used_section_1, lang_mark_used_section): Delete.
(strip_excluded_output_sections): Call one_lang_size_sections_pass in
marking mode. Merge old lang_mark_used_section code. Correct handling
of output sections with excluded input sections and data statements.
Don't drop non-zero sized sections. Don't zap os->bfd_section.
Do set SEC_EXCLUDE when appropriate.
(print_output_section_statement): Update for changed ldexp.c
interface.
(print_assignment, lang_size_sections_1): Likewise.
(lang_do_assignments_1, lang_enter_output_section_statement): Likewise.
(lang_new_phdr, lang_record_phdrs): Likewise.
(lang_size_sections): Likewise.
(insert_pad): Use following statement if it is a pad, rather than
creating a new one.
(lang_size_sections_1 <lang_output_section_statement_enum>): Do
process ignored output section to set vma and lma, but don't
update dot for these sections. Don't error if marking.
(lang_size_sections_1 <lang_assignment_statement_enum>): Don't
update dot for ignored sections.
(lang_size_sections_1 <lang_data_statement_enum>): Don't mark absolute
section with SEC_ALLOC.
(one_lang_size_sections_pass): New function.
(lang_size_sections): Remove first five params. Set expld.phase on
entry and exit. Use one_lang_size_sections_pass.
(lang_do_assignments): Remove all params. Update all callers.
(lang_reset_memory_regions): Clear os->processed for all output
section statements.
* ldlang.h (lang_do_assignments): Update prototype.
(lang_size_sections): Likewise.
(one_lang_size_sections_pass): Declare.
* pe-dll.c (pe_dll_fill_sections, pe_exe_fill_sections): Update
lang_size_sections and lang_do_assignments calls.
* emultempl/elf32.em (layout_sections_again): Likewise.
* emultempl/ppc64elf.em (ppc_before_allocation): Use
one_lang_size_sections_pass.
Jeff Johnston [Wed, 8 Jun 2005 21:54:23 +0000 (21:54 +0000)]
2005-06-08 Jeff Johnston <jjohnstn@redhat.com>
David Mosberger <davidm@hpl.hp.com>
* ia64-tdep.c (KERNEL_START): New macro.
(ia64_pseudo_register_read): Fix code to use libunwind to properly
get the rse registers.
(ia64_frame_this_id): Mark outermost frame with null frame id.
(ia64_sigtramp_frame_prev_register): Fix up debug output.
(ia64_access_rse_reg): New accessor function.
(ia64_access_mem): Add special logic for accessing the
kernel's unwind table.
(getunwind_table): Fix for corefiles.
(get_kernel_table): Fix to handle vDSO.
(ia64_libunwind_frame_this_id): Check for null frame id and
don't unwind past pc value of 0. Fix debugging output.
(ia64_libunwind_sigtramp_frame_this_id): New function.
(ia64_libunwind_sigtramp_frame_prev_register): Ditto.
(ia64_libunwind_sigtramp_frame_sniffer): Ditto.
(ia64_libunwind_sigtramp_frame_unwind): New unwinder.
(ia64_unw_rse_accessors): New libunwind accessors.
(ia64_libunwind_descr): Add ia64_unw_rse_accessors.
(ia64_gdbarch_init)[HAVE_LIBUNWIND_IA64_H]: Use
ia64_libunwind_sigtramp_frame_sniffer instead of
ia64_sigtramp_frame_sniffer.
* libunwind-frame.c (libunwind_frame_set_descr): Add
special register accessors.
(libunwind_frame_cache): Add special logic to check for
0 pc value. Check for a signal trampoline frame.
(libunwind_frame_this_id): Check if libunwind_frame_cache
returns NULL.
(libunwind_frame_prev_register): Check for NULL cache.
(libunwind_frame_base_address): Ditto.
(libunwind_sigtramp_frame_sniffer): New function.
(libunwind_get_reg_special): Ditto.
(libunwind_load): Add unw_is_signal_frame support.
* libunwind-frame.h (struct libunwind_descr): Add special_accessors
field.
(libunwind_sigtramp_frame_sniffer): New prototype.
(libunwind_get_reg_special): Ditto.
Jim Wilson [Wed, 8 Jun 2005 19:47:59 +0000 (19:47 +0000)]
Warning and partial fix for gcc -freorder-blocks-and-partition related problem.
PR 994
* config/tc-ia64.c (slot_index): Revert last change. If first_frag
is NULL, then emit a warning, and return the current index.
Zack Weinberg [Wed, 8 Jun 2005 17:27:41 +0000 (17:27 +0000)]
opcodes:
* arm-opc.h: Delete; fold contents into ...
* arm-dis.c: ... here. Move includes of internal COFF headers
next to includes of internal ELF headers.
(streq, WORD_ADDRESS, BDISP, BDISP23): Delete, unused.
(struct arm_opcode): Rename struct opcode32. Make 'assembler' const.
(struct thumb_opcode): Rename struct opcode16. Make 'assembler' const.
(arm_conditional, arm_fp_const, arm_shift, arm_regname, regnames)
(iwmmxt_wwnames, iwmmxt_wwssnames):
Make const.
(regnames): Remove iWMMXt coprocessor register sets.
(iwmmxt_regnames, iwmmxt_cregnames): New statics.
(get_arm_regnames): Adjust fourth argument to match above changes.
(set_iwmmxt_regnames): Delete.
(print_insn_arm): Constify 'c'. Use ISO syntax for function
pointer calls. Expand sole use of BDISP. Use iwmmxt_regnames
and iwmmxt_cregnames, not set_iwmmxt_regnames.
(print_insn_thumb16, print_insn_thumb32): Constify 'c'. Use
ISO syntax for function pointer calls.
include:
* dis-asm.h (get_arm_regnames): Update prototype.
Nick Clifton [Wed, 8 Jun 2005 17:02:54 +0000 (17:02 +0000)]
PR991
* config/tc-m68k.c (m68k_ip): Test for insn compatiblity using a temporary copy
of the operands array so that changes can be safely backed out if the insn
does not match.
(m68k_compare_opcode): Shortcut the test when the parameters are the same.
Return 1 if the names match but the second opcode is further on in the array
than the first.