Vladimir Prus [Fri, 14 Dec 2007 17:54:48 +0000 (17:54 +0000)]
* breakpoint.c (break_command_really): New, copied
from break_command_1. New parameters COND_STRING, THREAD
PARSE_CONDITITION_AND_THREAD and PENDING_BREAK_SUPPORT.
The previous FLAG parameter split into TEMPFLAG and
HARDWAREFLAG.
When PARSE_CONDITION_AND_THREAD is not set, duplicate
the passed condition string.
(struct captured_breakpoint_args): Remove
(do_captured_breakpoint): Remove.
(break_command_1): Relay to break_command_really.
(gdb_breakpoint): Relay to break_command_really.
Bob Wilson [Thu, 13 Dec 2007 19:03:45 +0000 (19:03 +0000)]
gas/
* config/tc-xtensa.c (xg_symbolic_immeds_fit): Relax for weak
references but not weak definitions.
gas/testsuite/
* gas/xtensa/all.exp: Run new weak-call test.
* gas/xtensa/weak-call.d: New.
* gas/xtensa/weak-call.s: New.
Jim Blandy [Thu, 13 Dec 2007 19:02:51 +0000 (19:02 +0000)]
* dwarf2read.c (attr_form_is_constant): New function.
(dwarf2_add_field): Use it and attr_form_is_section_offset to
recognize DW_AT_data_member_location attributes. Use
dwarf2_get_attr_constant_value when the attribute is a constant.
* dwarf2read.c (attr_form_is_section_offset): New function.
(dwarf_add_member_fn, read_common_block, read_partial_die)
(dwarf2_symbol_mark_computed): Use it, instead of writing it out.
Bob Wilson [Tue, 11 Dec 2007 21:52:39 +0000 (21:52 +0000)]
* config/tc-xtensa.c (frag_format_size): Handle frags that expand to
wide branches.
(get_aligned_diff): For RELAX_ALIGN_NEXT_OPCODE, skip to the next
non-empty frag to find the LOOP instruction. Change comma typo to
a semicolon.
(relax_frag_immed, convert_frag_immed): Rename wide_insn variable to
from_widen_insn.
Catherine Moore [Tue, 11 Dec 2007 13:13:59 +0000 (13:13 +0000)]
* bfd/elf.c (_bfd_elf_copy_private_symbol_data): Don't copy shndx if
the symbol's section is the undefined section.
* gas/testsuite/gas/elf/symtab.s: New test.
gas/testsuite/gas/elf/symtab.d: New expected output.
gas/testsuite/gas/elf/elf.exp: Run the new symbtab test.
gas/
* config/tc-mips.h (mips_nop_opcode): Declare.
(NOP_OPCODE): Define.
(mips_segment_info): New structure.
(TC_SEGMENT_INFO_TYPE): Use it instead of insn_label_list.
* config/tc-mips.c (label_list): Adjust for new TC_SEGMENT_INFO_TYPE.
(mips_record_mips16_mode): New function.
(install_insn): Call it.
(mips_align): Likewise. Turn the fill argument into an "int *".
Use frag_align_code for code segments if no fill data is given.
(s_align): Adjust call accordingly.
(mips_nop_opcode): New function.
(mips_handle_align): Use the first variable byte to decide which
nop sequence is needed. Use md_number_to_chars and mips16_nop_insn.
gas/testsuite/
* gas/mips/align2.s, gas/mips/align2.d, gas/mips/align2-el.d: New
tests.
* gas/mips/mips.exp: Run them.
Bob Wilson [Fri, 7 Dec 2007 22:52:10 +0000 (22:52 +0000)]
2007-12-07 Bob Wilson <bob.wilson@acm.org>
include/elf/
* xtensa.h (R_XTENSA_32_PCREL): New.
bfd/
* elf32-xtensa.c (elf_howto_table): Add R_XTENSA_32_PCREL.
(elf_xtensa_reloc_type_lookup): Handle BFD_RELOC_32_PCREL.
(elf_xtensa_check_relocs): Use default case for all relocations that
need nothing done here.
(elf_xtensa_do_reloc): Compute self_address for all relocation types.
Handle R_XTENSA_32_PCREL.
(elf_xtensa_relocate_section): Check for R_XTENSA_32_PCREL for dynamic
symbols.
(check_section_ebb_pcrels_fit): Ignore R_XTENSA_32_PCREL relocations.
Bob Wilson [Fri, 7 Dec 2007 01:07:33 +0000 (01:07 +0000)]
* config/tc-xtensa.c (xg_force_frag_space): Delete.
(xg_finish_frag, xg_assemble_literal_space): Replace calls to it.
(xtensa_create_property_segments, xtensa_create_xproperty_segments):
Set output_section for new property sections. Use subseg_set and
seg_info instead of retrieve_segment_info. Adjust arguments to
add_xt_block_frags and add_xt_prop_frags. Use standard functions
to create frags and fix records.
(retrieve_segment_info): Delete.
(add_xt_block_frags, add_xt_prop_frags): Replace calls to
retrieve_segment_info. Remove unused xt_block_sec arguments.
Jim Blandy [Thu, 6 Dec 2007 17:26:03 +0000 (17:26 +0000)]
* addrmap.c, addrmap.h: Update to GPLv3.
* addrmap.c (struct addrmap): Make the referenced function table
const.
(addrmap_fixed_funcs, addrmap_mutable_funcs): Declare const.
Don't use designated initializers.
* addrmap.c (addrmap_fixed_create_fixed, addrmap_mutable_find)
(addrmap_mutable_relocate): Use internal_error, not abort.
Vladimir Prus [Thu, 6 Dec 2007 13:47:56 +0000 (13:47 +0000)]
Localize infrun use of remove_breakpoints.
* infrun.c (handle_inferior_event): Remove
calls to remove_breakpoints, except where needed to
communicate change of breakpoint locations to inferior.
(keep_going): If steppping over breakpoint, remove
breakpoints.
Jim Blandy [Tue, 4 Dec 2007 23:43:57 +0000 (23:43 +0000)]
Support lexical blocks and function bodies that occupy
non-contiguous address ranges.
* addrmap.c, addrmap.h: New files.
* block.h (struct addrmap): New forward declaration.
(struct blockvector): New member, 'map'.
(BLOCKVECTOR_MAP): New accessor macro.
* block.c: #include "addrmap.h"
(blockvector_for_pc_sect): If the blockvector we've found has
an address map, use it instead of searching the blocks.
* buildsym.c: #include "addrmap.h"
(pending_addrmap_obstack, pending_addrmap_interesting): New static
variables.
(really_free_pendings): If we have a pending addrmap, free it too.
(record_block_range): New function.
(make_blockvector): If we have an interesting pending addrmap,
record it in the new blockvector.
(start_symtab, buildsym_init): Assert that there is no pending
addrmap now; we should have cleaned up any addrmaps we'd built
previously.
(end_symtab): If there is a pending addrmap left over that didn't
get included in the blockvector, free it.
* buildsym.h (struct addrmap): New forward declaration.
(record_block_range): New prototype.
* objfiles.c: #include "addrmap.h".
(objfile_relocate): Relocate the blockvector's address map, if
present.
* dwarf2read.c (dwarf2_record_block_ranges): New function.
(read_func_scope, read_lexical_block_scope): Call it.
* Makefile.in (SFILES): Add addrmap.c.
(addrmap_h): New header dependency variable.
(COMMON_OBS): Add addrmap.o.
(addrmap.o): New rule.l
(block.o, objfiles.o, buildsym.o): Depend on $(addrmap_h).
* block.c (blockvector_for_pc, blockvector_for_pc_sect): Return a
pointer to the block, not its index in the blockvector.
(block_for_pc_sect): Use the returned block, instead of looking it
up ourselves.
* block.h (blockvector_for_pc, blockvector_for_pc_sect): Update
declarations.
* breakpoint.c (resolve_sal_pc): Use returned block, instead of
looking it up ourselves.
* stack.c (print_frame_label_vars): Disable function, which
depends on the block's index.
Ulrich Weigand [Tue, 4 Dec 2007 23:33:00 +0000 (23:33 +0000)]
* coffread.c (decode_type): Use builtin_type_int32 instead
of FT_INTEGER fundamental type for array range index type.
(decode_base_type): Use builtin types of current_gdbarch
instead of fundamental types.
* dwarf2read.c (struct dwarf2_cu): Remove ftypes member.
(read_file_scope): Do not initialize ftypes member.
(dwarf_base_type, dwarf2_fundamental_types): Remove functions.
(read_array_type): Use builtin_type_int32 instead of FT_INTEGER
fundamental type for array range index type.
(read_tag_string_type): Likewise for string range index type.
Also, do not overwrite FT_CHAR type with new string type.
(read_base_type): If DW_AT_name is missing, create unnamed type
with given properties instead of looking for a fundamental type.
Create new types as TYPE_TARGET_TYPE for DW_ATE_address and
DW_ATE_complex_float types.
(read_subrange_type): Create new type to represent missing
DW_AT_type instead of looking for a fundamental type.
(die_type): Use builtin type to represent "void" instead of
looking for a fundamental type.
* stabsread.c (define_symbol): Use builtin types to represent
'r' and 'i' floating-point and integer constants.
Pedro Alves [Mon, 3 Dec 2007 01:42:06 +0000 (01:42 +0000)]
* win32-low.c (attaching): New global.
(win32_create_inferior): Clear the `attaching' global.
(win32_attach): Set the `attaching' global.
(get_child_debug_event) [_WIN32_WCE]: Stop the inferior when
attaching. Only set a breakpoint at the entry point if not
attaching.