Joel Brobecker [Thu, 14 Oct 2004 22:34:25 +0000 (22:34 +0000)]
* mips-tdep.c (mips32_scan_prologue): Merge code from
mips32_skip_prologue. Now return the address of the first
instruction past the function prologue.
(mips32_skip_prologue): Remove. No longer necessary.
(mips16_skip_prologue): Add parameter end_pc instead of
computing it.
(mips_skip_prologue): Compute the upper limit for the
prologue scanning. Update call to mips16_skip_prologue.
Replace call to mips32_skip_prologue by call to
mips32_scan_prologue.
Alan Modra [Thu, 14 Oct 2004 12:54:47 +0000 (12:54 +0000)]
ld/
PR 63
* ldlang.h (lang_output_section_statement_type): Make "next" a
struct lang_output_section_statement_struct *.
(struct orphan_save): Move from elf32.em. Add "name" and "flags".
(lang_output_section_find_by_flags, lang_insert_orphan): Declare.
* ldlang.c (lang_output_section_find_1): Adjust for changed
output_section_statement "next".
(strip_excluded_output_sections): Likewise.
(lang_record_phdrs): Likewise.
(lang_output_section_find_by_flags): New function.
(output_prev_sec_find): Move from pe.em. Adjust iterator.
(lang_insert_orphan): New function. Tail end of elf32.em's
place_orphan merged with that from pe.em. Allow bfd_section to
be placed first. New heuristic for placing new output section
statement in existing script, and accompanying split of __start
symbol alignment into a separate assignment to dot.
(lang_add_section): Consistently use output->bfd_section rather than
an alias, section->output_section.
(map_input_to_output_sections): Rename overly long arg. Move
initialization of data_statement output section to here..
(lang_check_section_addresses): ..from here.
(print_assignment): Correct printing of etree_assert.
(print_all_symbols): Don't bomb if userdata is NULL.
(IGNORE_SECTION): Rearrange.
* emultempl/elf32.em (output_rel_find): Adjust interator.
(output_prev_sec_find): Delete.
(struct orphan_save): Delete.
(gld${EMULATION_NAME}_place_orphan): Cater for zero bfd_section
flags without creating a duplicate output section statement.
Revise code holding history of various orphan section placements.
Allow orphan sections to place before script specified output
sections. Call lang_output_section_find_by_flags when placement
by name fails. Use lang_insert_orphan.
* emultempl/mmo.em (output_prev_sec_find): Delete.
(struct orphan_save): Delete.
(mmo_place_orphan): Revise code holding history of orphan placement.
Allow orphans to place before existing output sections. Use
lang_insert_orphan.
* emultempl/pe.em (output_prev_sec_find): Delete.
(struct orphan_save): Delete.
(gld_${EMULATION_NAME}_place_orphan): Revise to suit use of
lang_insert_orphan.
ld/testsuite/
* ld-scripts/overlay-size.d: Update for changed orphan section
placement.
* ld-mmix/bpo-18.d: Likewise.
Kevin Buettner [Wed, 13 Oct 2004 16:38:22 +0000 (16:38 +0000)]
* rs6000-tdep.c (rs6000_push_dummy_call): Replace references to
``deprecated_registers'' with equivalent code. Use gdb_assert()
instead of explicit test and print statement.
Jakub Jelinek [Wed, 13 Oct 2004 14:33:51 +0000 (14:33 +0000)]
* strings.c (statbuf): New typedef.
(file_stat): Define.
(strings_object_file): Avoid using get_file_size, instead do the
checks here, using file_stat.
* configure.in (HAVE_STAT64): New test.
* configure: Rebuilt.
* config.in: Rebuilt.
Bob Wilson [Tue, 12 Oct 2004 23:05:32 +0000 (23:05 +0000)]
bfd ChangeLog
* elf32-xtensa.c (elf_xtensa_get_private_bfd_flags): Delete.
(narrow_instruction, widen_instruction): Remove unnecessary calls to
xtensa_format_encode.
(ebb_propose_action): Inline call to ebb_add_proposed_action.
(ebb_add_proposed_action): Delete.
gas ChangeLog
* config/tc-xtensa.c (xtensa_frequency_pseudo): Use set_subseg_freq.
(is_entry_opcode, is_movi_opcode, is_the_loop_opcode, is_jx_opcode,
is_windowed_return_opcode): Delete.
(xtensa_frob_label): Use get_subseg_target_freq.
(md_assemble): Inline call to is_entry_opcode.
(xtensa_handle_align): Inline call to get_frag_is_literal.
(relaxation_requirements): Inline call to is_jx_opcode.
(emit_single_op): Inline call to is_movi_opcode.
(xg_assemble_vliw_tokens): Inline calls to get_frag_is_insn,
get_frag_is_no_transform, is_entry_opcode, and
set_frag_is_specific_opcode. Use get_subseg_total_freq.
(xtensa_fix_a0_b_retw_frags, xtensa_fix_b_j_loop_end_frags,
xtensa_fix_close_loop_end_frags, relax_frag_immed, convert_frag_immed):
Inline calls to get_frag_is_no_transform.
(next_instrs_are_b_retw): Inline call to is_windowed_return_opcode.
(xtensa_fix_short_loop_frags): Inline calls to is_the_loop_opcode and
get_frag_is_no_transform.
(convert_frag_immed_finish_loop): Inline calls to get_expression_value
and set_frag_is_no_transform.
(get_expression_value): Delete.
(subseg_map struct): Rename cur_total_freq to total_freq. Rename
cur_target_freq to target_freq.
(get_subseg_info): Split out code to create a new map entry into ...
(add_subseg_info): ... this new function.
(get_last_insn_flags): Check if get_subseg_info succeeded.
(set_last_insn_flags): Call add_subseg_info if needed.
(get_subseg_total_freq, get_subseg_target_freq, set_subseg_freq): New.
(xtensa_reorder_segments): Compute last_sec while counting sections.
Remove call to get_last_sec.
(get_last_sec): Delete.
(cache_literal_section): Inline call to retrieve_literal_seg and its
callees, seg_present and add_seg_list.
(retrieve_literal_seg, seg_present, add_seg_list): Delete.
(get_frag_is_insn, get_frag_is_no_transform,
set_frag_is_specific_opcode, set_frag_is_no_transform): Delete.
* config/tc-xtensa.h (MAX_SLOTS): Reduce from 31 to 15.
* gdb.threads/schedlock.c: Add comment markers to use to find
line numbers.
* gdb.threads/schedlock.exp: Adjust regex to handle the new
comments.
* gdb.threads/watchthreads.exp: Use gdb_get_line_number to find
breakpoint lines.
bfd/
* elf32-arm.h: Support EABI version 4 objects.
binutils/
* readelf.c (decode_ARM_machine_flags): Support EABI version 4.
gas/
* config/tc-arm.c (md_begin): Change EF_ARM_EABI_VER3 to
EF_ARM_EABI_VER4.
(arm_eabis): Ditto.
* doc/c-arm.texi: Document that we actually support -meabi=4, not
-meabi=3.
include/
* elf/arm.h (EF_ARM_EABI_VER4): Define.
Alan Modra [Tue, 12 Oct 2004 02:27:53 +0000 (02:27 +0000)]
* elflink.c (enum action_discarded): New.
(elf_section_complain_discarded): Delete.
(elf_action_discarded): New function subsuming the above and also
controlling reloc behaviour.
(elf_link_input_bfd): Use it.
Mark Kettenis [Mon, 11 Oct 2004 20:03:55 +0000 (20:03 +0000)]
* i386gnu-nat.c: Include "gdb_string.h".
(fetch_fpregs): Use i387_supply_fxsave to fill the floating-point
registers when the floating-point state isn't initialized.
* Makefile.in (i386gnu-nat.o): Update dependencies.
Jakub Jelinek [Mon, 11 Oct 2004 14:12:11 +0000 (14:12 +0000)]
* emultempl/elf32.em (gld${EMULATION_NAME}_ld_so_conf): New structure.
(gld${EMULATION_NAME}_parse_ld_so_conf,
gld${EMULATION_NAME}_parse_ld_so_conf_include): New functions.
(gld${EMULATION_NAME}_check_ld_so_conf): Use them.
* gdb.threads/bp_in_thread.exp: Use runto_main and "continue" instead
of "run", since the latter doesn't work with remote targets. Adjust
the breakpoint numbering accordingly.
* gdb.threads/pthread_cond_wait.exp: Ditto.
Joel Brobecker [Mon, 11 Oct 2004 02:04:23 +0000 (02:04 +0000)]
* mips-tdep.c (mips_insn16_frame_cache): Remove unused variables.
Update comments. Also immediately return empty cache when the start
address of our function could not be found.
(mips_insn32_frame_cache): Likewise.
Joel Brobecker [Mon, 11 Oct 2004 01:00:58 +0000 (01:00 +0000)]
* mips-tdep.c (mips16_decode_reg_save): Delete, no longer used.
(mips_insn16_frame_cache): Pass frame cache in call to
heuristic_proc_desc. Move some code to mips16_heuristic_proc_desc.
Remove code that became redundant as a consequence.
(mips32_heuristic_proc_desc): No longer compute a fake
procedure descriptor. Compute the full frame cache instead.
Some minor comment reformatting.
Mark Kettenis [Sun, 10 Oct 2004 17:56:12 +0000 (17:56 +0000)]
* sparc-linux-tdep.c: Update copyright year.
(sparc_linux_sigtramp_start): Change first argument from CORE_ADDR
to struct frame_info *. Use safe_frame_unwind_memory instead of
deprecated_read_memory_nobpt.
(sparc32_linux_sigtramp_start, sparc32_linux_rt_sigtramp_start):
Change argumen from CORE_ADDR to struct frame_info *. Adjust for
changed signature of sparc_linux_sigtramp_start.
(sparc32_linux_pc_in_sigtramp): Remove function.
(sparc32_linux_sigtramp_p): New function.
(sparc32_linux_sigtramp_frame_sniffer): Use
sparc32_linux_sigtramp_p instead of sparc32_linux_pc_in_sigtramp.
Mark Kettenis [Sun, 10 Oct 2004 16:03:23 +0000 (16:03 +0000)]
* ada-lang.c (lim_warning): Re-implement as a varargs function.
(decode_packed_array_type, value_subscript_packed)
(ada_evaluate_subexp, to_fixed_range_type): Remove redundant
argument in call to lim_warning.
Alan Modra [Sun, 10 Oct 2004 07:58:07 +0000 (07:58 +0000)]
* elf-bfd.h (struct eh_cie_fde): Add cie_inf, remove sec.
(struct eh_frame_hdr_info): Add last_cie_inf, remove last_cie_offset.
* elf-eh-frame.c (_bfd_elf_discard_section_eh_frame): Delete code
setting offsets for removed CIEs. Don't set "sec", instead set
cie_inf for FDEs. Keep a pointer to last struct eh_cie_fde for a
CIE in hdr_info. Only set make_relative and make_lsda_relative
for CIEs. Use pointers rather than array indices.
(_bfd_elf_eh_frame_section_offset): Test/set make_relative,
make_lsda_relative, need_* on cie_inf for FDEs.
(_bfd_elf_write_section_eh_frame): Adjust offset and new_offset for
section output_offset. Delete cie_offset, instead use cie_inf
pointer to CIE entry. Use need_relative and need_lsda_relative on
CIE entry for FDEs. Use pointers rather than array indices.
Eli Zaretskii [Fri, 8 Oct 2004 19:19:05 +0000 (19:19 +0000)]
(Editing, History): Add cross-references to the
included Readline and History user documentation. Remove
references to the symbol have-readline-appendices which is unused
and undefined.
(History): Fix indexing.
* target.h (to_stopped_data_address): Change prototype to
take a CORE_ADDR pointer and return an int.
* target.c (update_current_target): Change to_stopped_data_address
to match new prototype.
(debug_to_stopped_data_address): Change appropriately.
* breakpoint.c (bpstat_stop_status): Change call to
target_stopped_data_address to use new prototype.
* frv-tdep.c (frv_have_stopped_data_address): New function.
(frv_stopped_data_address): Change to new prototype and
functionality.
* ia64-linux-nat.c (ia64_stopped_data_address): Change to new
prototype and functionality.
(ia64_stopped_by_watchpoint): New function.
* i386-nat.c (i386_stopped_data_address): Change to new
prototype and functionality.
(i386_stopped_by_watchpoint): New function.
* remote.c (remote_stopped_data_address): Change to new prototype
and functionality.
* remote-m32r-sdi.c (m32r_stopped_data_address): Ditto.
* config/frv/tm-frv.h (frv_stopped_data_address): Change prototype.
(STOPPED_BY_WATCHPOINT): Change to use frv_have_stopped_data_address.
* config/i386/nm-i386.h (STOPPED_BY_WATCHPOINT): Change to use
new i386_stopped_by_watchpoint function.
(i386_stopped_by_watchpoint): New prototype.
(i386_stoppped_data_address): Change to new prototype.
* config/ia64/nm-linux.h (STOPPED_BY_WATCHPOINT): Change to use
new ia64_stopped_by_watchpoint function.
(ia64_stopped_by_watchpoint): New prototype.
(ia64_stopped_data_address): Ditto.
* gdbint.texinfo (target_stopped_data_address): Update to
new prototype.
(i386_stopped_data_address): Update prototype and description.
(i386_stopped_by_watchpoint): New function and description.
Nick Clifton [Fri, 8 Oct 2004 14:54:04 +0000 (14:54 +0000)]
Implement a new BFD API function: bfd_is_target_special_symbol. Use this in nm
and objdump to skip the displaying of ARM Mapping symbols unless specifically
requested.
bfd/
* config.bfd: Include 64-bit support for i[3-7]86-*-solaris2*.
* elf64-x86-64.c (elf64_x86_64_section_from_shdr): New function.
(elf_backend_section_from_shdr): Define.
binutils/
* readelf.c (get_x86_64_section_type_name): New function.
(get_section_type_name): Use it.
gas/
* config/tc-i386.c: Include "elf/x86-64.h".
(i386_elf_section_type): New function.
* config/tc-i386.h (md_elf_section_type): Define.
(i386_elf_section_type): New prototype.
gas/testsuite/
* gas/i386/i386.exp: Don't run divide test for targets where '/'
is a comment. Run x86-64-unwind for 64-bit ELF targets.
* gas/i386/x86-64-unwind.d, gas/i386/x86-64-unwind.s: New.
include/
* elf/common.h (PT_SUNW_EH_FRAME): Define.
* elf/x86-64.h (SHT_X86_64_UNWIND): Define.
ld/
* configure.tgt: Include elf_x86_64 for i[3-7]86-*-solaris2*.
* ada-typeprint.c (ada_print_type): Use int_string for printing
modulus of modular type.
* ada-lang.h (ada_modulus): Change return type to unsigned.
* ada-lang.c (ada_language_arch_info): Correct type of
string_char_type.
(ada_modulus): Return unsigned result.
(ada_lookup_symbol): Remove user disambiguation and modify comment
accordingly.
Committed by Paul Hilfinger.
* ada-lang.c (template_to_static_fixed_type): Fix a small typo.
(is_name_suffix): Add support for "___JM" suffixes.
(ada_check_typedef): Renames ada_completed_type.
Update all users of CHECK_TYPEDEF, check_typedef, and
ada_complete_type to call ada_check_typedef.
* ada-typeprint.c: Likewise.
* ada-valprint.c: Likewise.