Commit graph

171 commits

Author SHA1 Message Date
Tom Tromey
7cbd4a934e * minsyms.h (struct bound_minimal_symbol): New.
(lookup_minimal_symbol_and_objfile): Return bound_minimal_symbol.
	Remove objfile argument.
	(lookup_minimal_symbol_by_pc_section, lookup_minimal_symbol_by_pc):
	Return bound_minimal_symbol.
	* minsyms.c (lookup_minimal_symbol_by_pc_1)
	(lookup_minimal_symbol_by_pc_section, lookup_minimal_symbol_by_pc):
	Return bound_minimal_symbol.
	(in_gnu_ifunc_stub): Update.
	(lookup_minimal_symbol_and_objfile): Return bound_minimal_symbol.
	Remove 'objfile_p' argument.
	(lookup_solib_trampoline_symbol_by_pc): Update.
	* ada-tasks.c, amd64-windows-tdep.c, arm-tdep.c,
	arm-wince-tdep.c, block.c, blockframe.c, breakpoint.c, btrace.c,
	c-valprint.c, dwarf2loc.c, elfread.c, frame.c, frv-tdep.c,
	glibc-tdep.c, gnu-v2-abi.c, gnu-v3-abi.c, hppa-hpux-tdep.c,
	i386-tdep.c, ia64-tdep.c, infcall.c, infcmd.c, jit.c,
	linux-fork.c, m32c-tdep.c, m68hc11-tdep.c, maint.c,
	mips-tdep.c, p-valprint.c, parse.c, ppc-linux-tdep.c,
	ppc-sysv-tdep.c, printcmd.c, rs6000-tdep.c, sh64-tdep.c,
	stack.c, symtab.c, tui/tui-disasm.c: Update.
2013-04-08 19:59:09 +00:00
Tom Tromey
92bc6a2064 * tracepoint.h (decode_agent_options): Add 'trace_string'
argument.
	* tracepoint.c (decode_agent_options): Add 'trace_string'
	argument.
	(validate_actionline): Update.
	(collect_symbol): Add 'trace_string' argument.
	(struct add_local_symbols_data) <trace_string>: New field.
	(do_collect_symbol): Update.
	(add_local_symbols): Add 'trace_string' argument.
	(encode_actions_1): Update.
	(trace_dump_actions): Update.
	* dwarf2loc.c (access_memory): Update.
	* ax.h (struct agent_expr) <tracing, trace_string>: New fields.
	* ax-general.c (new_agent_expr): Update.
	* ax-gdb.h (gen_trace_for_expr, gen_trace_for_var)
	(gen_trace_for_return_address): Add argument.
	(trace_kludge, trace_string_kludge): Remove.
	* ax-gdb.c (trace_kludge, trace_string_kludge): Remove.
	(gen_traced_pop, gen_fetch, gen_bitfield_ref, gen_expr): Update.
	(gen_trace_for_var): Add 'trace_string' argument.
	(gen_trace_for_expr, gen_trace_for_return_address): Likewise.
	(gen_printf, agent_eval_command_one): Update.
2013-03-21 16:09:27 +00:00
Tom Tromey
f1e6e0721c 2013-03-20 Jan Kratochvil <jan.kratochvil@redhat.com>
Tom Tromey  <tromey@redhat.com>

	PR symtab/8421:
	* coffread.c (coff_register_index): New global.
	(process_coff_symbol, coff_read_enum_type): Set
	SYMBOL_ACLASS_INDEX.
	(_initialize_coffread): Initialize new global.
	* dwarf2loc.c (locexpr_find_frame_base_location)
	(dwarf2_block_frame_base_locexpr_funcs)
	(loclist_find_frame_base_location)
	(dwarf2_block_frame_base_loclist_funcs): New.
	(dwarf_expr_frame_base_1): Call SYMBOL_BLOCK_OPS, remove internal_error.
	(dwarf2_locexpr_funcs, dwarf2_loclist_funcs): Add location_has_loclist.
	* dwarf2loc.h (dwarf2_block_frame_base_locexpr_funcs)
	(dwarf2_block_frame_base_loclist_funcs): New.
	* dwarf2read.c (dwarf2_locexpr_index, dwarf2_loclist_index)
	(dwarf2_locexpr_block_index, dwarf2_loclist_block_index): New
	globals.
	(read_func_scope): Update.
	(fixup_go_packaging, mark_common_block_symbol_computed)
	(var_decode_location, new_symbol_full, dwarf2_const_value):
	Set SYMBOL_ACLASS_INDEX.
	(dwarf2_symbol_mark_computed): Likewise.  Add 'is_block' argument.
	(_initialize_dwarf2_read): Initialize new globals.
	* jit.c (finalize_symtab): Set SYMBOL_ACLASS_INDEX.
	* jv-lang.c (add_class_symbol): Set SYMBOL_ACLASS_INDEX.
	* mdebugread.c (mdebug_register_index, mdebug_regparm_index): New
	globals.
	(parse_symbol, psymtab_to_symtab_1): Set SYMBOL_ACLASS_INDEX.
	(_initialize_mdebugread): Initialize new globals.
	* psympriv.h (struct partial_symbol) <aclass>: Update comment.
	* stabsread.c (patch_block_stabs): Set SYMBOL_ACLASS_INDEX.
	(stab_register_index, stab_regparm_index): New globals.
	(define_symbol, read_enum_type, common_block_end): Set
	SYMBOL_ACLASS_INDEX.
	(_initialize_stabsread): Initialize new globals.
	* symtab.c (next_aclass_value, symbol_impl, symbol_impls): New
	globals.
	(MAX_SYMBOL_IMPLS): New define.
	(register_symbol_computed_impl, register_symbol_block_impl)
	(register_symbol_register_impl)
	(initialize_ordinary_address_classes): New functions.
	(_initialize_symtab): Call initialize_ordinary_address_classes.
	* symtab.h (enum address_class) <LOC_FINAL_VALUE>: New constant.
	(struct symbol_impl): New.
	(SYMBOL_ACLASS_BITS): New define.
	(struct symbol) <aclass, ops>: Remove fields.
	<aclass_index>: New field.
	(symbol_impls): Declare.
	(SYMBOL_CLASS, SYMBOL_COMPUTED_OPS, SYMBOL_REGISTER_OPS): Redefine.
	(SYMBOL_IMPL, SYMBOL_ACLASS_INDEX): New defines.
	(register_symbol_computed_impl, register_symbol_block_impl)
	(register_symbol_register_impl): Declare.
	(struct symbol_computed_ops): Add location_has_loclist.
	(struct symbol_block_ops): New.
	(SYMBOL_BLOCK_OPS): New.
	* xcoffread.c (process_xcoff_symbol): Set SYMBOL_ACLASS_INDEX.
2013-03-20 18:33:05 +00:00
Hui Zhu
f3cec7e61f 2013-03-12 Hui Zhu <hui@codesourcery.com>
* dwarf2loc.c (dwarf2_compile_expr_to_ax): Update error message.
2013-03-12 15:44:06 +00:00
Hui Zhu
9df7235c1a 2013-03-12 Yao Qi <yao@codesourcery.com>
Hui Zhu  <hui@codesourcery.com>

	* dwarf2loc.c (access_memory): Change nbits to nbytes in gdb_assert.
	(dwarf2_compile_expr_to_ax): Call access_memory in DW_OP_deref and
	DW_OP_deref_size.
2013-03-12 14:44:56 +00:00
Jan Kratochvil
9112db0926 gdb/
Fix entry-values in C++ across CUs.
	* dwarf2loc.c (call_site_to_target_addr) <FIELD_LOC_KIND_PHYSNAME>: Use
	lookup_minimal_symbol.  Add a comment.
	* dwarf2read.c
	(read_call_site_scope) <is_ref_attr> <die_is_declaration>: Prefer
	DW_AT_linkage_name.

gdb/testsuite/
	Fix entry-values in C++ across CUs.
	* gdb.arch/amd64-tailcall-cxx.exp: New file.
	* gdb.arch/amd64-tailcall-cxx1.S: New file.
	* gdb.arch/amd64-tailcall-cxx1.cc: New file.
	* gdb.arch/amd64-tailcall-cxx2.S: New file.
	* gdb.arch/amd64-tailcall-cxx2.cc: New file.
2013-03-10 18:04:00 +00:00
Jan Kratochvil
c4be516571 gdb/
* dwarf2loc.c (call_site_find_chain_1): New variable save_callee_pc,
	use it.
2013-03-01 21:18:21 +00:00
Aleksandar Ristovski
5799c0b969 2013-01-31 Aleksandar Ristovski <aristovski@qnx.com>
* charset.c (intermediate_encoding): Remove unused i.
	* completer.c (signal_completer): Remove unused i.
	* continuations.c (discard_my_continuations_1): Remove unused
	continuation_ptr.
	* corelow.c (core_close): Remove unuseD name.
	(get_core_siginfo): Remove unused pid.
	* cp-namespace.c (cp_lookup_symbol_imports_or_template): Remove unused
	i, cps.
	* dwarf2loc.c (dwarf2_compile_expr_to_ax): Remove unused base_offset.
	(loclist_describe_location): Remove unused first.
	* event-top.c (command_line_handler): Remove unused got_eof.
	* exec.c (exec_close_1): Remove unused need_symtab_cleanup.
	(resize_section_table): Remove unused old_value.
	* gdb_bfd.c (gdb_bfd_map_section): Remove unused header.
	* gnu-v3-abi.c (compute_vtable_size): Remove unused addr.
	* i386-tdep.c (i386_process_record): Remove unused rex.
	* infcmd.c (get_return_value): Remove unused uiout.
	* jv-lang.c (type_from_class): Remove unused is_array.
	* jv-valprint.c (java_val_print): Remove unused i.
	* linux-nat.c (linux_nat_stop_lwp): Remove unused ptid.
	* linux-thread-db.c (thread_db_find_new_threads_2): Remove unuseD pid.
	* m2-typeprint.c (m2_print_type): Remove unused code.
	* macroexp.c (get_character_constant): Remove unused body_start.
	(macro_stringify): Remove unused result.
	* objc-lang.c (find_methods): Remove unused gdbarch.
	* objfiles.c (filter_overlapping_sections): Remove unused abfd1, abfd2.
	* regcache.c (regcache_cooked_read): Remove unused gdbarch.
	* stack.c (print_frame_args): Remove unused summary.
	* thread.c (thread_apply_command): Remove unused p.
	* valarith.c (value_x_unop): Remove unused mangle_ptr.
	* valops.c (search_struct_method): Remove unused skip.
	* valprint.c (generic_val_print): Remove unused byte_order.
	* varobj.c (varobj_update): Remove unused changed.
	* cli/cli-cmds.c (complete_command): Remove unused next_item.
	(alias_command): Remove unused c.
	* mi/mi-cmd-catch.c (mi_catch_load_unload): Remove unused c.
	* mi/mi-main.c (mi_cmd_data_write_register_values): Remove unused
	format.
	(mi_cmd_data_write_memory): Remove unused word_format.
	(mi_cmd_data_write_memory_bytes): Remove unused r.
	* python/py-gdb-readline.c (gdbpy_readline_wrapper): Remove unused
	p_start, p_end.
	* python/python.c (_initialize_python): Remove unused cmd_name, cmd.
	* tui/tui-disasm.c (tui_set_disassem_content): Remove unused
	line_width.

Reference: http://sourceware.org/ml/gdb-patches/2013-01/msg00766.html
2013-01-31 18:37:39 +00:00
Doug Evans
bed911e541 * dwarf2loc.c (dwarf2_find_location_expression): Don't add base address
to addresses from dwo files.

	testsuite/
	* gdb.dwarf2/fission-loclists.exp: New file.
	* gdb.dwarf2/fission-loclists.S: New file.
2013-01-28 18:02:48 +00:00
Tom Tromey
d84cf7eb3e * dwarf2loc.c (dwarf2_compile_expr_to_ax) <DW_OP_fbreg>: Only
require_rvalue for a register location.
2013-01-22 15:57:28 +00:00
Tom Tromey
46f352282b PR c++/14999:
* dwarf2loc.c (dwarf2_compile_expr_to_ax) <DW_OP_fbreg>:
	Call require_rvalue.
gdb/testsuite
	* gdb.dwarf2/trace-crash.s: New file.
	* gdb.dwarf2/trace-crash.exp: New file.
2013-01-18 18:32:35 +00:00
Joel Brobecker
28e7fd6234 Update years in copyright notice for the GDB files.
Two modifications:
  1. The addition of 2013 to the copyright year range for every file;
  2. The use of a single year range, instead of potentially multiple
     year ranges, as approved by the FSF.
2013-01-01 06:33:28 +00:00
Tom Tromey
8b9737bf8c * dwarf2read.c (dwarf2_fetch_die_loc_sect_off): New function.
(dwarf2_fetch_die_loc_cu_off): Rename from
	dwarf2_fetch_die_location_block.  Rewrite to use
	dwarf2_fetch_die_loc_sect_off.
	* dwarf2loc.h (dwarf2_fetch_die_loc_sect_off): Declare.
	(dwarf2_fetch_die_loc_cu_off): Rename.
	* dwarf2loc.c (indirect_pieced_value): Use
	dwarf2_fetch_die_loc_sect_off.
	* dwarf2expr.h (struct dwarf_expr_context) <len, data>: Update
	comment.
	(struct dwarf_expr_piece) <v.ptr.die>: Now a sect_offset.
	* dwarf2expr.c (add_piece): Update.
	(execute_stack_op) <DW_OP_GNU_implicit_pointer>: Update comment.
testsuite
	* gdb.dwarf2/implptr-64bit.exp: Run tests with two CUs as well.
	(test): Add "two_cu" argument.
	* gdb.dwarf2/implptr-64bit.S: Move subprogram later; use ref_addr
	for types; allow two CUs.
2012-12-10 17:17:29 +00:00
Hui Zhu
c90a077350 * dwarf2loc.c (dwarf_expr_frame_base): Add check for the return value of get_frame_block. 2012-12-06 01:11:32 +00:00
Jan Kratochvil
6235cdd10c gdb/
* dwarf2loc.c (dwarf_expr_reg_to_entry_parameter): Remove comment.
2012-10-16 08:46:58 +00:00
Jan Kratochvil
9e3a7d65fb gdb/
Fix entry values resolving in inlined frames.
	* dwarf2loc.c (dwarf_expr_reg_to_entry_parameter): Move func_addr,
	gdbarch and caller_frame initialization later.  Skip INLINE_FRAME
	entries of FRAME.

gdb/testsuite/
	Fix entry values resolving in inlined frames.
	* gdb.arch/amd64-entry-value-inline.S: New file.
	* gdb.arch/amd64-entry-value-inline.c: New file.
	* gdb.arch/amd64-entry-value-inline.exp: New file.
2012-10-15 19:15:57 +00:00
Yao Qi
ccce17b060 gdb/
* dwarf2loc.c (entry_values_debug): Add 'unsigned'.
	(_initialize_dwarf2loc): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* dwarf2loc.h: Update the declaration of 'entry_values_debug'.
	* dwarf2read.c (dwarf2_die_debug): Add 'unsigned'.
	(_initialize_dwarf2_read): Call add_setshow_zuinteger_cmd
	instead of add_setshow_zinteger_cmd.
	* darwin-nat.c (dwarwin_debug_flag): Add 'unsigned'.
	(_initialize_darwin_inferior): Call add_setshow_zuinteger_cmd
	instead of add_setshow_zinteger_cmd.
	* frame.c (frame_debug): Add 'unsigned'.
	(_intialize_frame): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* frame.h: Update the declaration of 'frame_debug'.
	* gdbtypes.c (overload_debug): Add 'unsigned'.
	(_initialize_gdbtypes): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* inferior.h: Update declaration of 'debug_infrun'.
	* infrun.c (debug_infrun): Add 'unsigned'.
	(_initialize_infrun): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* jit.c (jit_debug): Add 'unsigned'.
	(_initialize_jit): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* linux-nat.c (debug_linux_nat): Add 'unsigned'.
	(_initialize_linux_nat): Call add_setshow_zuinteger_cmd
	instead of add_setshow_zinteger_cmd.
	* linux-thread-db.c (libthread_db_debug): Add 'unsigned'.
	(_initialize_thread_db): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* machoread.c (mach_o_debug_level): Add 'unsigned'.
	(_initialize_machoread): Call add_setshow_zuinteger_cmd
	instead of add_setshow_zinteger_cmd.
	* mi/mi-cmd-var.c: Update the declaration of 'varobjdebug'.
	* microblaze-tdep.c (microblaze_debug_flag): Add 'unsigned'.
	(_initialize_microblaze_tdep): Call add_setshow_zuinteger_cmd
	intead of add_setshow_zinteger_cmd.
	* mips-tdep.c (mips_debug): Add 'unsigned'.
	(_initialize_mips_tdep): Call add_setshow_zuinteger_cmd
	instead of add_setshow_zinteger_cmd.
	* monitor.c (monitor_debug): Add 'unsigned'.
	(_initialize_remote_monitors): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* observer.c (observer_debug): Add 'unsigned'.
	(_initialize_observer): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* parse.c (expressiondebug): Add 'unsigned'.
	(_initialize_parse): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* record.c (record_debug): Add 'unsigned'.
	(_initialize_record): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* record.h: Update the declaration of 'record_debug'.
	* stap-probe.c (stap_expression_debug): Add 'unsigned'.
	(_initialize_stap_probe): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* serial.c (global_serial_debug_p): Add 'unsigned'.
	(_initialize_serial): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* solib-dsbt.c (solib_dsbt_debug): Add 'unsigned'.
	(_initialize_dsbt_solib): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* solib-frv.c (solib_frv_debug): Add 'unsigned'.
	(_initialize_frv_solib): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* target.c (targetdebug): Add 'unsigned'.
	(initialize_targets): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* valops.c (overload_debug): Add 'unsigned'.
	* varobj.c (varobjdebug): Add 'unsigned'.
	(_initialize_varobj): Call add_setshow_zuinteger_cmd instead of
	add_setshow_zinteger_cmd.
	* xtensa-tdep.c (xtensa_debug_level): Add 'unsigned'.
	(_initialize_xtensa_tdep): Call add_setshow_zuinteger_cmd
	instead of add_setshow_zinteger_cmd.

	* arch-utils.h: Remove the declaration of 'gdbarch_debug'.
	* gdbarch.sh (gdbarch_debug): Add 'unsigned'.
	(extern void _initialize_gdbarch): Call add_setshow_zuinteger_cmd
	instead of add_setshow_zinteger_cmd.
	* gdbarch.c, gdbarch.h: Re-generated.
2012-08-02 09:36:40 +00:00
Tristan Gingold
a55c1f3223 2012-07-26 Tristan Gingold <gingold@adacore.com>
* dwarf2loc.c (locexpr_describe_location_piece): Use uint64_t for
	offset.
2012-07-26 08:47:14 +00:00
Siddhesh Poyarekar
56eb65bdc1 * dwarf2loc.c (dwarf2_evaluate_loc_desc_full): Expand parameter
SIZE to size_t.
	(dwarf2_evaluate_loc_desc): Likewise.
	(dwarf2_loc_desc_needs_frame): Likewise.
	(locexpr_describe_location_1): Likewise.
	* dwarf2loc.h (struct dwarf2_locexpr_baton): Make SIZE as
	size_t.
	(struct dwarf2_loclist_baton): Likewise.
	* dwarf2read.c (struct dwarf_block): Likewise.
	(dump_die_shallow): Use pulongest to print dwarf_block.size.
	(decode_locdesc): Expand SIZE and I to size_t.
2012-07-26 02:03:16 +00:00
Jan Kratochvil
a24f71abb4 gdb/
* dwarf2loc.c (disassemble_dwarf_expression): Handle
	DW_OP_GNU_parameter_ref.
2012-07-13 20:15:50 +00:00
Doug Evans
49f6c8397d * dwarf2expr.c (execute_stack_op): Handle DW_OP_GNU_const_index.
Adjust address for DW_OP_GNU_addr_index.
	* dwarf2expr.h (dwarf_expr_context): Update comment.
	* dwarf2loc.c (locexpr_describe_location_piece): New arg per_cu,
	all callers updated.  Handle TLS vars described with
	DW_OP_GNU_const_index.
	(disassemble_dwarf_expression): Handle DW_OP_GNU_addr_index
	and DW_OP_GNU_const_index.
	* dwarf2read.c (decode_locdesc): Handle DW_OP_GNU_addr_index.
2012-06-19 00:37:18 +00:00
Jan Kratochvil
1788b2d3be gdb/
* dwarf2expr.c (execute_stack_op): Support DW_OP_GNU_parameter_ref.
	* dwarf2loc.c (call_site_parameter_matches): Support
	CALL_SITE_PARAMETER_PARAM_OFFSET.
	(needs_dwarf_reg_entry_value): Push stub value.
	* dwarf2read.c (read_call_site_scope): New variable origin.  Support
	CALL_SITE_PARAMETER_PARAM_OFFSET and its DW_AT_abstract_origin.
	* gdbtypes.h (enum call_site_parameter_kind): New item
	CALL_SITE_PARAMETER_PARAM_OFFSET.
	(struct call_site.parameter.u): New field param_offset.

gdb/testsuite/
	* gdb.arch/amd64-entry-value-param.S: New file.
	* gdb.arch/amd64-entry-value-param.c: New file.
	* gdb.arch/amd64-entry-value-param.exp: New file.
2012-06-17 19:53:52 +00:00
Jan Kratochvil
24c5c679cb gdb/
Code cleanup: Generalize call_site.parameter key.
	* dwarf2expr.c (execute_stack_op) <DW_OP_GNU_entry_value>: Remove
	variable dwarf_reg.  New variable kind_u.  Update parameters to
	push_dwarf_reg_entry_value.
	(ctx_no_push_dwarf_reg_entry_value): Update parameters.
	* dwarf2expr.h (enum call_site_parameter_kind)
	(union call_site_parameter_u): Forward declarations.
	(struct dwarf_expr_context_funcs): Update parameters and their
	description for push_dwarf_reg_entry_value.
	(ctx_no_push_dwarf_reg_entry_value): Update parameters.
	* dwarf2loc.c (call_site_parameter_matches): New function.
	(dwarf_expr_reg_to_entry_parameter): Update parameters and their
	description.  Use call_site_parameter_matches.
	(dwarf_expr_push_dwarf_reg_entry_value, value_of_dwarf_reg_entry):
	Update parameters and their description.
	(value_of_dwarf_block_entry): Remove variables dwarf_reg and fb_offset.
	New variable kind_u.  Adjust the caller for updated parameters.
	(needs_dwarf_reg_entry_value): Update parameters.
	* dwarf2read.c (read_call_site_scope): New variable loc.  Use it
	instead of attr.  Update for the changed fields of struct
	call_site_parameter.
	* gdbtypes.h: Include dwarf2expr.h.
	(enum call_site_parameter_kind): New.
	(struct call_site.parameter): New field kind.  Wrap dwarf_reg and
	fb_offset into new union u.
2012-06-17 19:50:53 +00:00
Doug Evans
3771a44cf0 * dwarf2loc.c (debug_loc_kind): Add DEBUG_LOC_START_LENGTH.
(DEBUG_LOC_START_END): Renamed from DEBUG_LOC_NORMAL.
	All uses updated.
	(decode_debug_loc_dwo_addresses): New arg "byte_order".  All callers
	updated.  Handle DEBUG_LOC_START_LENGTH.
	(dwarf2_find_location_expression): Handle DEBUG_LOC_START_LENGTH.
	(loclist_describe_location): Ditto.
2012-06-14 22:56:47 +00:00
Doug Evans
9fccedf760 * dwarf2-frame.c (execute_cfa_program): Update to handle long long ->
int64_t change to leb128 API.
	(read_encoded_value, decode_frame_entry_1): Ditto.
	* dwarf2expr.c (safe_read_uleb128, safe_read_sleb128): Ditto.
	(dwarf_block_to_dwarf_reg, dwarf_block_to_dwarf_reg_deref): Ditto.
	(dwarf_block_to_fb_offset, dwarf_block_to_sp_offset): Ditto.
	(execute_stack_op): Ditto.
	* dwarf2expr.h (gdb_read_uleb128, gdb_read_sleb128): Ditto.
	(safe_read_uleb128, safe_read_sleb128): Ditto.
	* dwarf2loc.c (decode_debug_loc_dwo_addresses): Ditto.
	(dwarf2_compile_expr_to_ax): Ditto.
	(locexpr_describe_location_piece): Ditto.
	(disassemble_dwarf_expression): Ditto.
	(locexpr_describe_location_1): Ditto.
2012-05-24 01:26:15 +00:00
Doug Evans
f664829eae * dwarf2-frame.c (struct dwarf2_cie): Make initial_instructions, end
"const gdb_byte *".
	(struct dwarf2_fde): Make instructions, end "const gdb_byte *".
	(execute_cfa_program): Update to match API of leb128 functions.
	(read_1_byte, read_4_bytes, read_8_bytes): Make buf parameter
	"const gdb_byte *".
	(read_unsigned_leb128, read_signed_leb128): Delete.
	(read_initial_length): Change type of buf argument to
	"const gdb_byte *".
	(read_encoded_value): Update to match API of leb128 functions.
	(decode_frame_entry): Change result to "const gdb_byte *", and
	similarly for "start" parameter.
	(decode_frame_entry_1): Ditto.  Use new leb128 reader functions.
	(dwarf2_build_frame_info): Change local frame_ptr to
	"const gdb_byte *".
	* dwarf2expr.c (safe_read_uleb128, safe_read_sleb128): Replaces
	read_uleb128, read_sleb128.  All callers updated.
	(safe_skip_leb128): New function.
	(dwarf_block_to_dwarf_reg): Update to match API of leb128 functions.
	Call gdb_read_uleb128, gdb_skip_leb128 instead of read_uleb128.
	(dwarf_block_to_dwarf_reg_deref): Update to match API of leb128
	functions.  Call gdb_read_uleb128, gdb_read_sleb128 instead of
	read_uleb128, read_sleb128.
	(dwarf_block_to_fb_offset, dwarf_block_to_sp_offset): Ditto.
	(execute_stack_op): Update to match API of leb128 functions.
	* dwarf2expr.h: #include "leb128.h".
	(read_uleb128, read_sleb128): Delete.
	(gdb_read_uleb128, gdb_read_sleb128, gdb_skip_leb128): New functions.
	(safe_read_uleb128, safe_read_sleb128, safe_skip_leb128): Declare.
	* dwarf2loc.c (debug_loc_kind): New enum.
	(decode_debug_loc_addresses): New function.
	(decode_debug_loc_dwo_addresses): New function.
	(dwarf2_find_location_expression): Rewrite.
	(dwarf2_compile_expr_to_ax): Update to match API of leb128 functions.
	(locexpr_describe_location_piece): Ditto.
	(disassemble_dwarf_expression): Ditto.
	(locexpr_describe_location_1): Ditto.
	(loclist_describe_location): Rewrite.
	* dwarf2loc.h (dwarf2_loclist_baton): New member "from_dwo".
	* dwarf2read.c (die_reader_specs): New member "buffer_end".
	(dwarf2_section_buffer_overflow_complaint): Renamed from
	dwarf2_macros_too_long_complaint.  All callers updated.
	(skip_leb128): Delete.
	(init_cu_die_reader): Initialize reader->buffer_end.
	(skip_one_die): Replace call to skip_leb128 with safe_skip_leb128.
	(skip_form_bytes): New arg buffer_end.  All callers updated.
	Replace call to skip_leb128 with gdb_skip_leb128.
	(skip_unknown_opcode): New arg mac_end.  All callers updated.
	(fill_in_loclist_baton): Initialize baton->from_dwo.
2012-05-22 18:45:22 +00:00
Sergio Durigan Junior
22e048c9dd 2012-05-18 Sergio Durigan Junior <sergiodj@redhat.com>
* ada-lang.c:
	* ada-tasks.c:
	* ada-varobj.c:
	* amd64-darwin-tdep.c:
	* arm-symbian-tdep.c:
	* arm-tdep.c:
	* avr-tdep.c:
	* ax-gdb.c:
	* bfin-linux-tdep.c:
	* breakpoint.c:
	* c-valprint.c:
	* cli/cli-cmds.c:
	* coffread.c:
	* cp-support.c:
	* cris-tdep.c:
	* dwarf2-frame-tailcall.c:
	* dwarf2-frame.c:
	* dwarf2expr.c:
	* dwarf2loc.c:
	* dwarf2read.c:
	* elfread.c:
	* eval.c:
	* expprint.c:
	* f-valprint.c:
	* frv-tdep.c:
	* h8300-tdep.c:
	* hppa-hpux-tdep.c:
	* hppa-tdep.c:
	* hppanbsd-tdep.c:
	* i386-nto-tdep.c:
	* i386-tdep.c:
	* i387-tdep.c:
	* ia64-tdep.c:
	* jit.c:
	* linespec.c:
	* linux-tdep.c:
	* lm32-tdep.c:
	* m2-valprint.c:
	* m32c-tdep.c:
	* m32r-rom.c:
	* m32r-tdep.c:
	* m68k-tdep.c:
	* m68klinux-tdep.c:
	* mi/mi-main.c:
	* microblaze-tdep.c:
	* mips-linux-tdep.c:
	* mips-tdep.c:
	* mn10300-tdep.c:
	* p-valprint.c:
	* parse.c:
	* ppc-linux-tdep.c:
	* ppc-sysv-tdep.c:
	* printcmd.c:
	* python/py-finishbreakpoint.c:
	* python/py-inferior.c:
	* python/py-infthread.c:
	* python/py-type.c:
	* python/python.c:
	* remote-fileio.c:
	* remote-m32r-sdi.c:
	* remote-mips.c:
	* reverse.c:
	* rl78-tdep.c:
	* rs6000-aix-tdep.c:
	* rs6000-tdep.c:
	* s390-tdep.c:
	* score-tdep.c:
	* sh64-tdep.c:
	* skip.c:
	* solib-darwin.c:
	* solib-dsbt.c:
	* solib-frv.c:
	* sparc-tdep.c:
	* spu-multiarch.c:
	* spu-tdep.c:
	* stack.c:
	* symfile.c:
	* symtab.c:
	* tic6x-tdep.c:
	* tracepoint.c:
	* v850-tdep.c:
	* valarith.c:
	* valprint.c:
	* value.c:
	* xcoffread.c:
	* xtensa-tdep.c:
	* ada-lang.c:
	* ada-tasks.c:
	* ada-varobj.c:
	* amd64-darwin-tdep.c:
	* arm-symbian-tdep.c:
	* arm-tdep.c: Delete unused variables.
2012-05-18 21:02:52 +00:00
Tom Tromey
f39c6ffde7 * dwarf2read.c (dwarf_tag_name): Return const char *. Use
get_DW_TAG_name.
	(dwarf_attr_name): Return const char *.  Use get_DW_AT_name.
	(dwarf_form_name): Return const char *.  Use get_DW_FORM_name.
	(dwarf_stack_op_name): Remove.
	(dwarf_cfi_name): Return const char *.  Use get_DW_ATE_name.
	(decode_locdesc): Use get_DW_OP_name.
	* dwarf2loc.c (unimplemented): Use get_DW_OP_name.
	(dwarf2_compile_expr_to_ax): Likewise.
	(disassemble_dwarf_expression): Likewise.
	* dwarf2expr.h: (dwarf_stack_op_name): Remove.
2012-05-07 15:18:38 +00:00
Doug Evans
3019eac3a2 Initial support for Fission. http://gcc.gnu.org/wiki/DebugFission
* symfile.c (default_symfile_relocate): Use sectp->owner instead of
	objfile->obfd.
	* symfile.h (dwarf2_debug_sections): New member addr.
	* dwarf2expr.c (execute_stack_op): New case DW_OP_GNU_addr_index.
	(ctx_no_get_addr_index): New function.
	* dwarf2expr.h (dwarf_expr_context_funcs): New member get_addr_index.
	(ctx_no_get_addr_index): Declare.
	* dwarf2-frame.c (dwarf2_frame_ctx_funcs): Update.
	* dwarf2loc.c (dwarf_expr_get_addr_index): New function.
	(dwarf_expr_ctx_funcs): Update.
	(needs_get_addr_index): New function.
	(needs_frame_ctx_funcs): Update.
	* dwarf2loc.h (dwarf2_read_addr_index): Declare.
	* dwarf2read.c: #include "gdbcore.h".
	(dwarf2_per_objfile): New members addr, dwo_files.
	(dwarf2_elf_names): Add entry for addr.
	(struct dwo_section_names): New type.
	(dwo_section_names): New static global.
	(dwarf2_cu): New members dwo_unit, addr_base, have_addr_base.
	(dwarf2_per_cu_data): New member is_debug_types, all boolean uses of
	old debug_types_section member updated to use this.
	Rename member debug_types_section to info_or_types_section,
	all uses updated.
	(signatured_type): Rename member type_offset to type_offset_in_tu,
	all uses updated.  New member type_offset_in_section.
	(struct dwo_sections): New type.
	(struct dwo_unit): New type.
	(struct dwo_file): New type.
	(die_reader_specs): New member dwo_file.
	(dwarf2_locate_sections): Watch for .debug_addr.
	(zlib_decompress_section): Use sectp->owner instead of objfile->obfd.
	(dwarf2_read_section): Get bfd of section from bfd's asection,
	instead of objfile.
	(create_cus_from_index): Initialize the_cu->info_or_types_section.
	(create_signatured_type_table_from_index): Initialize
	sig_type->info_or_types_section.
	(dw2_get_file_names): Statement lists for type units with DWO files
	live in the DWO file.
	(create_debug_types_hash_table): New function.
	(create_all_type_units): Rewrite.
	(init_cu_die_reader): New arg dwo_file, all callers updated.
	(init_and_read_dies_worker): Get section from
	this_cu->info_or_types_section.  Set sig_type->type_offset_in_section.
	Watch for DW_AT_GNU_dwo_name and if present lookup the file and
	continue reading the CU/TU from there.
	(init_cutu_and_read_dies_no_follow): New arg dwo_file, all callers
	updated.  Get section from this_cu->info_or_types_section.
	(create_all_comp_units): Initialize this_cu->info_or_types_section.
	(skip_one_die): New cases DW_FORM_GNU_addr_index,
	DW_FORM_GNU_str_index.
	(hash_dwo_file, eq_dwo_file): New functions.
	(allocate_dwo_file_hash_table): New function.
	(hash_dwo_unit, eq_dwo_unit): New functions.
	(allocate_dwo_unit_table): New function.
	(dwarf2_locate_dwo_sections): New function.
	(struct create_dwo_info_table_data): New type.
	(create_debug_info_hash_table_reader): New function.
	(create_debug_info_hash_table): New function.
	(try_open_dwo_file, open_dwo_file, init_dwo_file): New function.
	(lookup_dwo_file): New function.
	(lookup_dwo_comp_unit, lookup_dwo_type_unit): New functions.
	(free_dwo_file, free_dwo_file_cleanup): New functions.
	(free_dwo_file_from_slot, free_dwo_files): New functions.
	(dwarf2_get_pc_bounds): Handle DW_FORM_GNU_addr_index.
	(dwarf2_record_block_ranges): Ditto.
	(read_partial_die): Ditto.
	(process_enumeration_scope): Update to use type_offset_in_section.
	(read_full_die_1): New function.
	(read_full_die): Rewrite.
	(read_attribute_value): New cases DW_FORM_GNU_addr_index,
	DW_FORM_GNU_str_index.
	(read_addr_index_1, read_addr_index): New functions.
	(read_addr_index_from_leb128): New function.
	(struct dwarf2_read_addr_index_data): New type.
	(dwarf2_read_addr_index_reader): New function.
	(dwarf2_read_addr_index): New function.
	(read_str_index): New function.
	(leb128_size): New function.
	(dwarf_decode_line_header): Delete arg abfd, all callers updated.
	If processing a type unit from a DWO file, get the line section
	from the DWO file.
	(var_decode_location): Watch for DW_OP_GNU_addr_index.
	(dwarf2_const_value_attr): New cases DW_FORM_GNU_addr_index,
	DW_FORM_GNU_str_index.
	(lookup_die_type): Check whether section offset of type's die is
	known before looking it up.  Remove assert.  Condition can
	legimately happen for inter-cu type references.
	(dwarf_attr_name): Handle Fission attributes.
	(dwarf_form_name): Handle Fission forms.
	(dump_die_shallow): New cases DW_FORM_GNU_addr_index,
	DW_FORM_GNU_str_index.
	(follow_die_sig): Update to use type_offset_in_section.
	(decode_locdesc): New case DW_OP_GNU_addr_index.
	(skip_form_bytes): New cases DW_FORM_GNU_addr_index,
	DW_FORM_GNU_str_index.
	(cu_debug_loc_section): New function.
	(fill_in_loclist_baton, dwarf2_symbol_mark_computed): Call it.
	(dwarf2_per_objfile_free): Unmap .debug_addr section.
	Free DWO files if present.
	* xcoffread.c (dwarf2_xcoff_names): Add .debug_addr.

	testsuite/
	* gdb.dwarf2/dw2-intercu.S (.Ltype_int2_in_cu2): Renamed from
	.Ltype_int_in_cu2.  Use name "int2" instead of "int".
	All uses updated.
	* gdb.dwarf2/dw2-intercu.exp: Add "ptype int2" ahead of
	"ptype func_cu1" to expand cu2 before cu1.
2012-04-28 23:22:14 +00:00
Jan Kratochvil
b64f50a1ae gdb/
Code cleanupp: Use cu_offset and sect_offset compile time type checking.
	* dwarf2expr.c (add_piece, dwarf_get_base_type, execute_stack_op)
	(ctx_no_dwarf_call, ctx_no_get_base_type): Use cu_offset and
	sect_offset.
	* dwarf2expr.h (cu_offset, sect_offset): New types.
	(struct dwarf_expr_context_funcs) <dwarf_call>
	(struct dwarf_expr_context_funcs) <get_base_type>: Use cu_offset and
	sect_offset.
	(struct dwarf_expr_context) <len>: Improve the comment.
	(struct dwarf_expr_piece, ctx_no_dwarf_call, ctx_no_get_base_type): Use
	cu_offset and sect_offset.
	* dwarf2loc.c (per_cu_dwarf_call, dwarf_expr_dwarf_call)
	(dwarf_expr_get_base_type, needs_frame_dwarf_call)
	(dwarf2_compile_expr_to_ax, disassemble_dwarf_expression): Likewise.
	* dwarf2loc.h: Include dwarf2expr.h.
	(dwarf2_fetch_die_location_block, dwarf2_get_die_type): Use cu_offset
	and sect_offset.
	* dwarf2read.c (struct dwarf2_per_objfile) <debug_types_type_hash>:
	Improve the comment.
	(struct comp_unit_head, struct dwarf2_cu, struct dwarf2_per_cu_data)
	(struct signatured_type, struct line_header, struct partial_die_info)
	(struct die_info, find_partial_die, dwarf2_get_ref_die_offset)
	(lookup_signatured_type_at_offset, dwarf2_find_containing_comp_unit)
	(get_die_type_at_offset, create_cus_from_index)
	(create_signatured_type_table_from_index, dw2_get_file_names)
	(offset_in_cu_p, read_comp_unit_head, error_check_comp_unit_head)
	(read_and_check_comp_unit_head, read_and_check_type_unit_head)
	(create_debug_types_hash_table, process_psymtab_comp_unit)
	(load_partial_comp_unit, create_all_comp_units)
	(partial_die_parent_scope, partial_die_full_name, skip_one_die)
	(load_full_comp_unit, dwarf2_physname, read_import_statement)
	(inherit_abstract_dies, read_func_scope, read_call_site_scope)
	(dwarf2_add_member_fn, process_enumeration_scope, read_module_type)
	(read_typedef, die_hash, die_eq, read_full_die, dwarf2_read_abbrevs)
	(load_partial_dies, read_partial_die, find_partial_die_in_comp_unit)
	(find_partial_die, read_attribute_value, lookup_die_type)
	(dump_die_shallow, store_in_ref_table): Use cu_offset and sect_offset.
	(is_ref_attr): New function comment.
	(dwarf2_get_ref_die_offset): New function comment, new variable retval.
	Use cu_offset and sect_offset.
	(follow_die_offset, follow_die_ref, dwarf2_fetch_die_location_block)
	(dwarf2_get_die_type, follow_die_sig, lookup_signatured_type_at_offset)
	(load_full_type_unit, read_signatured_type, per_cu_header_read_in)
	(dwarf2_find_containing_comp_unit, struct dwarf2_offset_and_type)
	(offset_and_type_hash, offset_and_type_eq, set_die_type)
	(get_die_type_at_offset, partial_die_hash, partial_die_eq)
	(write_one_signatured_type, write_psymtabs_to_index): Use cu_offset and
	sect_offset.
2012-03-19 19:59:19 +00:00
Yao Qi
fa3064dd8a gdb:
* inferior.h (struct inferior): Remove fields any_syscall_count,
	syscalls_counts and total_syscalls_count.  Move them to new
	struct catch_syscall_inferior_data in breakpoint.c.
	* breakpoint.c: Call DEF_VEC_I(int).
	(struct catch_syscall_inferior_data): New.
	(get_catch_syscall_inferior_data): New.
	(catch_syscall_inferior_data_cleanup): New.
	(insert_catch_syscall): Update to access data in
	struct catch_syscall_inferior_data.
	(insert_catch_syscall): Likewise.
	(remove_catch_syscall): Likewise.
	(remove_catch_syscall): Likewise.
	(is_syscall_catchpoint_enabled): Likewise.
	(add_catch_command): Likewise.
	(_initialize_breakpoint): Register cleanup.
	* breakpoint.h: Removed DEF_VEC_I(int).
	* dwarf2loc.c: Call DEF_VEC_I(int).
	* mi/mi-main.c: Likewise.
2012-03-13 01:16:07 +00:00
Pedro Alves
70221824e3 2012-03-01 Pedro Alves <palves@redhat.com>
* amd64-linux-tdep.c (amd64_linux_record_signal): Make static.
	* breakpoint.c (create_exception_master_breakpoint, trace_command)
	(ftrace_command, strace_command): Make static.
	* d-lang.c (_initialize_d_language): Declare.
	* dwarf2expr.c (_initialize_dwarf2expr): Declare.
	* dwarf2loc.c (_initialize_dwarf2loc):
	* dwarf2read.c (process_psymtab_comp_unit): Make static.
	* exec.c (exec_get_section_table): Make static.
	* i386-linux-tdep.c (i386_linux_record_signal): Make static.
	* infcmd.c (ensure_valid_thread, ensure_not_tfind_mode): Make static.
	* inferior.c (remove_inferior_command, add_inferior_command)
	(clone_inferior_command): Make static.
	* linux-nat.c (linux_nat_thread_address_space)
	(linux_nat_core_of_thread): Make static.
	* linux-tdep.c (_initialize_linux_tdep): Declare.
	* objc-lang.c (_initialize_objc_lang): Declare.
	* opencl-lang.c (builtin_opencl_type, opencl_language_arch_info):
	Make static.
	(_initialize_opencl_language): Declare.
	* record.c (_initialize_record): Declare.
	* remote.c (demand_private_info, remote_get_tib_address)
	(remote_supports_cond_tracepoints)
	(remote_supports_fast_tracepoints, remote_get_tracepoint_status):
	Make static.
	* skip.c (_initialize_step_skip): Declare.
	* symtab.c (skip_prologue_using_lineinfo): Make static.
	* tracepoint.c (delete_trace_state_variable)
	(trace_variable_command, delete_trace_variable_command)
	(get_uploaded_tsv, find_matching_tracepoint_location)
	(find_matching_tsv, create_tsv_from_upload, get_traceframe_info):
	Make static.
	* value.c (pack_unsigned_long): Make static.
	* varobj.c (varobj_ensure_python_env): Make static.
	* windows-tdep.c (_initialize_windows_tdep): Declare.
	* xml-syscall.c (make_cleanup_free_syscalls_info): Make static.
2012-03-01 21:14:00 +00:00
Joel Brobecker
0b30217134 Copyright year update in most files of the GDB Project.
gdb/ChangeLog:

        Copyright year update in most files of the GDB Project.
2012-01-04 08:17:56 +00:00
Tom Tromey
f8eba3c616 the "ambiguous linespec" series
gdb
2011-12-06  Joel Brobecker  <brobecker@acacore.com>

        * language.h (struct language_defn): Add new component
        la_symbol_name_compare.
        * symfile.h (struct quick_symbol_functions): Update the profile
        of parameter "name_matcher" for the expand_symtabs_matching
        method.  Update the documentation accordingly.
        * ada-lang.h (ada_name_for_lookup): Add declaration.
        * ada-lang.c (ada_name_for_lookup): New function, extracted out
        from ada_iterate_over_symbols.
        (ada_iterate_over_symbols): Do not encode symbol name anymore.
        (ada_expand_partial_symbol_name): Adjust profile.
        (ada_language_defn): Add value for la_symbol_name_compare field.
        * linespec.c: #include "ada-lang.h".
        (iterate_name_matcher): Add language parameter. Replace call
        to strcmp_iw by call to language->la_symbol_name_compare.
        (decode_variable): Encode COPY if current language is Ada.
        * dwarf2read.c (dw2_expand_symtabs_matching): Adjust profile
        of name_matcher parameter.  Adjust call to name_matcher.
        * psymtab.c (expand_symtabs_matching_via_partial): Likewise.
        (expand_partial_symbol_names): Update profile of parameter "fun".
        * psymtab.h (expand_partial_symbol_names): Update profile of
        parameter "fun".
        * symtab.c (demangle_for_lookup): Update function documentation.
        (search_symbols_name_matches): Add language parameter.
        (expand_partial_symbol_name): Likewise.
        * c-lang.c (c_language_defn, cplus_language_defn)
        (asm_language_defn, minimal_language_defn): Add value for
        la_symbol_name_compare field.
        * d-lang.c (d_language_defn): Likewise.
        * f-lang.c (f_language_defn): Ditto.
        * jv-lang.c (java_language_defn): Ditto.
        * m2-lang.c (m2_language_defn): Ditto.
        * objc-lang.c (objc_language_defn): Ditto.
        * opencl-lang.c (opencl_language_defn): Ditto.
        * p-lang.c (pascal_language_defn): Ditto.
        * language.c (unknown_language_defn, auto_language_defn)
        (local_language_defn): Ditto.

2011-12-06  Tom Tromey  <tromey@redhat.com>

	* linespec.c (iterate_over_all_matching_symtabs): Use
	LA_ITERATE_OVER_SYMBOLS.
	(lookup_prefix_sym, add_matching_symbols_to_info): Likewise.
	(find_function_symbols, decode_variable): Remove Ada special
	case.
	* language.h (struct language_defn) <la_iterate_over_symbols>: New
	field.
	(LA_ITERATE_OVER_SYMBOLS): New macro.
	* language.c (unknown_language_defn, auto_language_defn)
	(local_language_defn): Update.
	* c-lang.c (c_language_defn, cplus_language_defn)
	(asm_language_defn, minimal_language_defn): Update.
	* d-lang.c (d_language_defn): Update.
	* f-lang.c (f_language_defn): Update.
	* jv-lang.c (java_language_defn): Update.
	* m2-lang.c (m2_language_defn): Update.
	* objc-lang.c (objc_language_defn): Update.
	* opencl-lang.c (opencl_language_defn): Update.
	* p-lang.c (pascal_language_defn): Update.
	* ada-lang.c (ada_iterate_over_symbols): New function.
	(ada_language_defn): Update.

2011-12-06  Tom Tromey  <tromey@redhat.com>
	    Joel Brobecker  <brobecker@acacore.com>

	PR breakpoints/13105, PR objc/8341, PR objc/8343, PR objc/8366,
	PR objc/8535, PR breakpoints/11657, PR breakpoints/11970,
	PR breakpoints/12023, PR breakpoints/12334, PR breakpoints/12856,
	PR shlibs/8929, PR shlibs/7393:
	* python/py-type.c (compare_maybe_null_strings): Rename from
	compare_strings.
	(check_types_equal): Update.
	* utils.c (compare_strings): New function.
	* tui/tui-winsource.c (tui_update_breakpoint_info): Update for
	location changes.
	* tracepoint.c (scope_info): Update.
	(trace_find_line_command): Use DECODE_LINE_FUNFIRSTLINE.
	* symtab.h (iterate_over_minimal_symbols)
	(iterate_over_some_symtabs, iterate_over_symtabs)
	(find_pcs_for_symtab_line, iterate_over_symbols)
	(demangle_for_lookup): Declare.
	(expand_line_sal): Remove.
	* symtab.c (iterate_over_some_symtabs, iterate_over_symtabs)
	(lookup_symtab_callback): New functions.
	(lookup_symtab): Rewrite.
	(demangle_for_lookup): New function, extract from
	lookup_symbol_in_language.
	(lookup_symbol_in_language): Use it.
	(iterate_over_symbols): New function.
	(find_line_symtab): Update.
	(find_pcs_for_symtab_line): New functions.
	(find_line_common): Add 'start' argument.
	(decode_line_spec): Update.  Change argument to 'flags', change
	interpretation.
	(append_expanded_sal): Remove.
	(append_exact_match_to_sals): Remove.
	(expand_line_sal): Remove.
	* symfile.h (struct quick_symbol_functions) <lookup_symtab>:
	Remove.
	<map_symtabs_matching_filename>: New field.
	* stack.c (func_command): Only look in the current program space.
	Use DECODE_LINE_FUNFIRSTLINE.
	* source.c (line_info): Set pspace on sal.  Check program space in
	the loop.  Use DECODE_LINE_LIST_MODE.
	(select_source_symtab): Use DECODE_LINE_FUNFIRSTLINE.
	* solib-target.c: Remove DEF_VEC_I(CORE_ADDR).
	* python/python.c (gdbpy_decode_line): Update.
	* psymtab.c (partial_map_expand_apply): New function.
	(partial_map_symtabs_matching_filename): Rename from
	lookup_partial_symbol.  Update arguments.
	(lookup_symtab_via_partial_symtab): Remove.
	(psym_functions): Update.
	* objc-lang.h (parse_selector, parse_method): Don't declare.
	(find_imps): Update.
	* objc-lang.c (parse_selector, parse_method): Now static.
	(find_methods): Change arguments.  Fill in a vector of symbol
	names.
	(uniquify_strings): New function.
	(find_imps): Change arguments.
	* minsyms.c (iterate_over_minimal_symbols): New function.
	* linespec.h (enum decode_line_flags): New.
	(struct linespec_sals): New.
	(struct linespec_result) <canonical>: Remove.
	<pre_expanded, addr_string, sals>: New fields.
	(destroy_linespec_result, make_cleanup_destroy_linespec_result)
	(decode_line_full): Declare.
	(decode_line_1): Update.
	* linespec.c (struct address_entry, struct linespec_state, struct
	collect_info): New types.
	(add_sal_to_sals_basic, add_sal_to_sals, hash_address_entry)
	(eq_address_entry, maybe_add_address): New functions.
	(total_number_of_methods): Remove.
	(iterate_name_matcher, iterate_over_all_matching_symtabs): New
	functions.
	(find_methods): Change arguments.  Don't canonicalize input.
	Simplify logic.
	(add_matching_methods, add_constructors)
	(build_canonical_line_spec): Remove.
	(filter_results, convert_results_to_lsals): New functions.
	(decode_line_2): Change arguments.  Rewrite for new data
	structures.
	(decode_line_internal): Rename from decode_line_1.  Change
	arguments.  Add cleanups.  Update for new data structures.
	(linespec_state_constructor, linespec_state_destructor)
	(decode_line_full, decode_line_1): New functions.
	(decode_indirect): Change arguments.  Update.
	(locate_first_half): Use skip_spaces.
	(decode_objc): Change arguments.  Update for new data structures.
	Simplify logic.
	(decode_compound): Change arguments.  Add cleanups.  Remove
	fallback code, replace with error.
	(struct decode_compound_collector): New type.
	(collect_one_symbol): New function.
	(lookup_prefix_sym): Change arguments.  Update.
	(compare_symbol_name, add_all_symbol_names_from_pspace)
	(find_superclass_methods ): New functions.
	(find_method): Rewrite.
	(struct symtab_collector): New type.
	(add_symtabs_to_list, collect_symtabs_from_filename): New
	functions.
	(symtabs_from_filename): Change API.  Rename from
	symtab_from_filename.
	(collect_function_symbols): New function.
	(find_function_symbols): Change API.  Rename from
	find_function_symbol.  Rewrite.
	(decode_all_digits): Change arguments.  Rewrite.
	(decode_dollar): Change arguments.  Use decode_variable.
	(decode_label): Change arguments.  Rewrite.
	(collect_symbols): New function.
	(minsym_found): Change arguments.  Rewrite.
	(check_minsym, search_minsyms_for_name)
	(add_matching_symbols_to_info): New function.
	(decode_variable): Change arguments.  Iterate over all symbols.
	(symbol_found): Remove.
	(symbol_to_sal): New function.
	(init_linespec_result, destroy_linespec_result)
	(cleanup_linespec_result, make_cleanup_destroy_linespec_result):
	New functions.
	(decode_digits_list_mode, decode_digits_ordinary): New functions.
	* dwarf2read.c (dw2_map_expand_apply): New function.
	(dw2_map_symtabs_matching_filename): Rename from
	dw2_lookup_symtab.  Change arguments.
	(dwarf2_gdb_index_functions): Update.
	* dwarf2loc.c: Remove DEF_VEC_I(CORE_ADDR).
	* defs.h (compare_strings): Declare.
	* cli/cli-cmds.c (compare_strings): Move to utils.c.
	(edit_command, list_command): Use DECODE_LINE_LIST_MODE.  Call
	filter_sals.
	(compare_symtabs, filter_sals): New functions.
	* breakpoint.h (struct bp_location) <line_number, source_file>:
	New fields.
	(struct breakpoint) <line_number, source_file>: Remove.
	<filter>: New field.
	* breakpoint.c (print_breakpoint_location, init_raw_breakpoint)
	(momentary_breakpoint_from_master, add_location_to_breakpoint):
	Update for changes to locations.
	(init_breakpoint_sal): Add 'filter' argument.  Set 'filter' on
	breakpoint.
	(create_breakpoint_sal): Add 'filter' argument.
	(remove_sal, expand_line_sal_maybe): Remove.
	(create_breakpoints_sal): Remove 'sals' argument.  Handle
	pre-expanded sals and the filter.
	(parse_breakpoint_sals): Use decode_line_full.
	(check_fast_tracepoint_sals): Use get_sal_arch.
	(create_breakpoint): Create a linespec_sals.  Update.
	(break_range_command): Use decode_line_full.  Update.
	(until_break_command): Update.
	(clear_command): Update match conditions for linespec.c changes.
	Use DECODE_LINE_LIST_MODE.
	(say_where): Update for changes to locations.
	(bp_location_dtor): Free 'source_file'.
	(base_breakpoint_dtor): Free 'filter'.  Don't free 'source_file'.
	(update_static_tracepoint): Update for changes to locations.
	(update_breakpoint_locations): Disable ranged breakpoint if too
	many locations match.  Update.
	(addr_string_to_sals): Use decode_line_full.  Resolve all sal
	PCs.
	(breakpoint_re_set_default): Don't call expand_line_sal_maybe.
	(decode_line_spec_1): Update.  Change argument name to 'flags',
	change interpretation.
	* block.h (block_containing_function): Declare.
	* block.c (block_containing_function): New function.
	* skip.c (skip_function_command): Update.
	(skip_re_set): Update.
	* infcmd.c (jump_command): Use DECODE_LINE_FUNFIRSTLINE.
	* mi/mi-main.c (mi_cmd_trace_find): Use DECODE_LINE_FUNFIRSTLINE.
	* NEWS: Add entry.

2011-12-06  Tom Tromey  <tromey@redhat.com>

	* elfread.c (elf_gnu_ifunc_resolver_return_stop): Allow
	breakpoint's pspace to be NULL.
	* breakpoint.h (struct breakpoint) <pspace>: Update comment.
	* breakpoint.c (init_raw_breakpoint): Conditionally set
	breakpoint's pspace.
	(init_breakpoint_sal): Don't set breakpoint's pspace.
	(prepare_re_set_context): Conditionally switch program space.
	(addr_string_to_sals): Check executing_startup on location's
	program space.

2011-12-06  Tom Tromey  <tromey@redhat.com>

	* breakpoint.h (enum enable_state) <bp_startup_disabled>: Remove.
	* breakpoint.c (should_be_inserted): Explicitly check if program
	space is executing startup.
	(describe_other_breakpoints): Update.
	(disable_breakpoints_before_startup): Change executing_startup
	earlier.  Remove loop.
	(enable_breakpoints_after_startup): Likewise.
	(init_breakpoint_sal): Don't use bp_startup_disabled.
	(create_breakpoint): Don't use bp_startup_disabled.
	(update_global_location_list): Use should_be_inserted.
	(bkpt_re_set): Update.
gdb/testsuite
2011-12-06  Joel Brobecker  <brobecker@acacore.com>

        * gdb.ada/fullname_bp.exp: Add tests for other valid linespecs
        involving a fully qualified function name.

2011-12-06  Tom Tromey  <tromey@redhat.com>

	* gdb.ada/homonym.exp: Add three breakpoint tests.

2011-12-06  Tom Tromey  <tromey@redhat.com>

	* gdb.base/solib-weak.exp (do_test): Remove kfail.
	* gdb.trace/tracecmd.exp: Disable pending breakpoints earlier.
	* gdb.objc/objcdecode.exp: Update for output changes.
	* gdb.linespec/linespec.exp: New file.
	* gdb.linespec/lspec.cc: New file.
	* gdb.linespec/lspec.h: New file.
	* gdb.linespec/body.h: New file.
	* gdb.linespec/base/two/thefile.cc: New file.
	* gdb.linespec/base/one/thefile.cc: New file.
	* gdb.linespec/Makefile.in: New file.
	* gdb.cp/templates.exp (test_template_breakpoints): Update for
	output changes.
	* gdb.cp/re-set-overloaded.exp: Remove kfail.
	* gdb.cp/ovldbreak.exp: Update for output changes.  "all" test now
	makes one breakpoint.
	* gdb.cp/method2.exp (test_break): Update for output changes.
	* gdb.cp/mb-templates.exp: Update for output changes.
	* gdb.cp/mb-inline.exp: Update for output changes.
	* gdb.cp/mb-ctor.exp: Update for output changes.
	* gdb.cp/ovsrch.exp: Use fully-qualified names.
	* gdb.base/solib-symbol.exp: Run to main later.  Breakpoint now
	has multiple matches.
	* gdb.base/sepdebug.exp: Disable pending breakpoints.  Update for
	error message change.
	* gdb.base/list.exp (test_list_filename_and_number): Update for
	error message change.
	* gdb.base/break.exp: Disable pending breakpoints.  Update for
	output changes.
	* configure.ac: Add gdb.linespec.
	* configure: Rebuild.
	* Makefile.in (ALL_SUBDIRS): Add gdb.linespec.
gdb/doc
2011-12-06  Tom Tromey  <tromey@redhat.com>

	* gdb.texinfo (Set Breaks): Update for new behavior.
2011-12-06 18:54:43 +00:00
Jan Kratochvil
1d6edc3c37 gdb/
Fix empty DWARF expressions DATA vs. SIZE conditionals.
	* dwarf2loc.c (dwarf2_find_location_expression): Clear *LOCEXPR_LENGTH.
	(dwarf_expr_frame_base_1): Indicate unavailability via zero *LENGTH.
	(locexpr_tracepoint_var_ref): Check only zero SIZE, not zero DATA.
	(loclist_read_variable, loclist_tracepoint_var_ref): Do not check for
	zero DATA.
	* dwarf2loc.h (struct dwarf2_locexpr_baton): Comment DATA vs. SIZE
	validity.
	* dwarf2read.c (struct dwarf_block): Comment DATA validity.
	(dwarf2_fetch_die_location_block, dwarf2_symbol_mark_computed): Do not
	clear DATA on zero SIZE.

gdb/testsuite/
	Fix empty DWARF expressions DATA vs. SIZE conditionals.
	* gdb.dwarf2/dw2-op-call.S (arraycallnoloc, arraynoloc): New DIEs.
	(loclist): New.
	(4): New abbrev.
	* gdb.dwarf2/dw2-op-call.exp: Remove variable srcfile and executable.
	Use prepare_for_testing, remove clean_restart.
	(p arraynoloc, p arraycallnoloc): New tests.
2011-10-12 22:04:12 +00:00
Jan Kratochvil
509f0fd941 gdb/
Fix compatibility with older GCCs.
	* dwarf2loc.c (dwarf_expr_reg_to_entry_parameter): Initialize parameter.
	* stack.c (read_frame_arg): Initialize val_deref.
2011-10-09 20:57:03 +00:00
Jan Kratochvil
2bda9cc5ee gdb/
Entry values NEWS entries, DWARF disassembly support.
	* NEWS: New entry values entry.
	(set print entry-values, show print entry-values)
	(set debug entry-values, show debug entry-values): New entries.
	* dwarf2loc.c (disassemble_dwarf_expression): New parameters start and
	indent.  Remove variable start.  Move header printing out.  Respect
	INDENT.  Support DW_OP_GNU_entry_value.
	(locexpr_describe_location_1): Move the header printing here, extend
	the disassemble_dwarf_expression passed parameters.

gdb/testsuite/
	* gdb.arch/amd64-entry-value.s: New file.
	* gdb.mi/mi2-amd64-entry-value.s: New file.
2011-10-09 19:46:05 +00:00
Jan Kratochvil
a471c5941e gdb/
Display @entry parameter values even for references.
	* ada-valprint.c (ada_val_print_1) <TYPE_CODE_REF>: Try also
	coerce_ref_if_computed.
	* c-valprint.c (c_val_print) <TYPE_CODE_REF>: Likewise.
	* dwarf2expr.c (dwarf_block_to_dwarf_reg_deref): New function.
	(execute_stack_op) <DW_OP_GNU_entry_value>: Add -1 deref_size to the
	existing push_dwarf_reg_entry_value call.  Add new detection calling
	dwarf_block_to_dwarf_reg_deref.  Update the error message.
	(ctx_no_push_dwarf_reg_entry_value): New parameter deref_size.
	* dwarf2expr.h
	(struct dwarf_expr_context_funcs) <push_dwarf_reg_entry_value>: Add new
	parameter deref_size, describe it in the comment.
	(ctx_no_push_dwarf_reg_entry_value): Add new parameter deref_size.
	(dwarf_block_to_dwarf_reg_deref): New declaration.
	* dwarf2loc.c (dwarf_entry_parameter_to_value): Add new parameter
	deref_size, describe it in the function comment.  New variables
	data_src and size, fetch the alternative block accoring to DEREF_SIZE.
	(dwarf_expr_push_dwarf_reg_entry_value): Add new parameter deref_size,
	describe it in the function comment.  Fetch the alternative block
	accoring to DEREF_SIZE.
	(entry_data_value_coerce_ref, entry_data_value_copy_closure)
	(entry_data_value_free_closure, entry_data_value_funcs): New.
	(value_of_dwarf_reg_entry): New variables checked_type, target_type,
	outer_val, target_val, val and addr.  Try to fetch and create also
	referenced value content.
	(pieced_value_funcs): NULL value for coerce_ref.
	(needs_dwarf_reg_entry_value): Add new parameter deref_size.
	* f-valprint.c (f_val_print) <TYPE_CODE_REF>: Try also
	coerce_ref_if_computed.
	* opencl-lang.c (opencl_value_funcs): NULL value for coerce_ref.
	* p-valprint.c (pascal_val_print) <TYPE_CODE_REF>: Likewise.
	* stack.c (read_frame_arg): Compare also dereferenced values.
	* value.c (value_computed_funcs): Make the parameter v const, use
	value_lval_const for it.
	(value_lval_const, coerce_ref_if_computed): New function.
	(coerce_ref): New variable retval.  Call also coerce_ref_if_computed.
	* value.h (struct lval_funcs): New field coerce_ref.
	(value_computed_funcs): Make the parameter v const.
	(value_lval_const, coerce_ref_if_computed): New declarations.

gdb/testsuite/
	Display @entry parameter values even for references.
	* gdb.arch/amd64-entry-value.cc (reference, datap, datap_input): New
	functions.
	(main): New variables regvar, nodatavarp, stackvar1, stackvar2.  Call
	reference and datap_input.
	* gdb.arch/amd64-entry-value.exp (reference, breakhere_reference): New
	breakpoints.
	(continue to breakpoint: entry_reference: reference)
	(entry_reference: bt at entry)
	(continue to breakpoint: entry_reference: breakhere_reference)
	(entry_reference: bt, entry_reference: ptype regparam)
	(entry_reference: p regparam, entry_reference: ptype regparam@entry)
	(entry_reference: p regparam@entry, entry_reference: p &regparam@entry)
	(entry_reference: p regcopy, entry_reference: p nodataparam)
	(entry_reference: p nodataparam@entry): New tests.
2011-10-09 19:43:41 +00:00
Jan Kratochvil
e18b27534c gdb/
Display @entry parameter values (without references).
	* dwarf2expr.c (dwarf_block_to_fb_offset, dwarf_block_to_sp_offset):
	New functions.
	* dwarf2expr.h (dwarf_block_to_fb_offset, dwarf_block_to_sp_offset):
	New declarations.
	* dwarf2loc.c (dwarf2_find_location_expression): Support location list
	entry record.
	(dwarf_entry_parameter_to_value, value_of_dwarf_reg_entry)
	(value_of_dwarf_block_entry, locexpr_read_variable_at_entry): New
	functions.
	(dwarf2_locexpr_funcs): Install locexpr_read_variable_at_entry.
	(loclist_read_variable_at_entry): New function.
	(dwarf2_loclist_funcs): Install loclist_read_variable_at_entry.
	* dwarf2read.c (read_call_site_scope): Support also DW_OP_fbreg in
	DW_AT_location, call dwarf_block_to_sp_offset for it.
	* frame.h (print_entry_values_no, print_entry_values_only)
	(print_entry_values_preferred, print_entry_values_if_needed)
	(print_entry_values_both, print_entry_values_compact)
	(print_entry_values_default, print_entry_values): New declarations.
	(struct frame_arg): New field entry_kind.
	(read_frame_arg): New parameter entryargp.
	* mi/mi-cmd-stack.c (list_arg_or_local): New gdb_assert for
	arg->entry_kind.  Optionally print the `@entry' suffix.
	(list_args_or_locals): New variable entryarg, initialize it.
	Initialize also entry_kind of arg and entryarg.  Conditionalize
	list_arg_or_local for arg, add list_arg_or_local for entryarg.  Call
	xfree for entryarg.error.
	* stack.c (print_entry_values_no, print_entry_values_only)
	(print_entry_values_preferred, print_entry_values_if_needed)
	(print_entry_values_both, print_entry_values_compact)
	(print_entry_values_default, print_entry_values_choices)
	(print_entry_values): New variables.
	(print_frame_arg): New gdb_assert for arg->entry_kind.  Optionally
	print the `@entry' suffix, possibly in combination for
	print_entry_values_compact.
	(read_frame_arg): New parameter entryargp, new variables entryval,
	entryval_error and val_equal.  Read in also entryargp, respect
	print_entry_values, compare the values using val_equal, fill in also
	argp->entry_kind (together with entryargp->entry_kind).
	(print_frame_args): New variable entryarg, initialize it.
	Conditionalize print_frame_arg for arg, add print_frame_arg for
	entryarg.  Call xfree for entryarg.error.
	(_initialize_stack): Call add_setshow_enum_cmd for `entry-values'.
	* symtab.h (struct symbol_computed_ops): New field
	read_variable_at_entry.

gdb/doc/
	Display @entry parameter values (without references).
	* gdb.texinfo (Tail Call Frames): Add anchor.  Add self tail call
	example.
	(Print Settings): New description of set print entry-values and show
	print entry-values.

gdb/testsuite/
	Display @entry parameter values (without references).
	* gdb.arch/amd64-entry-value.cc (locexpr, stacktest, data, data2)
	(different, validity, invalid): New functions.
	(main): Call them.
	* gdb.arch/amd64-entry-value.exp: New breakpoints breakhere_locexpr,
	stacktest, breakhere_stacktest, different, breakhere_different,
	breakhere_validity and breakhere_invalid.
	(entry: bt): Update for @entry.
	(entry_locexpr: *, entry_stack: *, entry_equal: *, entry_different: *)
	(entry_validity: *, entry_invalid: *): Many new tests.
	* gdb.base/break.exp
	(run until breakpoint set at small function, optimized file): Accept
	also the @entry suffix.
	* gdb.mi/Makefile.in (PROGS): Add mi2-amd64-entry-value.
	* gdb.mi/mi2-amd64-entry-value.c: New files.
	* gdb.mi/mi2-amd64-entry-value.exp: New files.
2011-10-09 19:34:19 +00:00
Jan Kratochvil
2d6c5dc2c7 gdb/
Protect entry values against self tail calls.
	* dwarf2loc.c (VEC (CORE_ADDR), func_verify_no_selftailcall): New.
	(dwarf_expr_dwarf_reg_entry_value): Call func_verify_no_selftailcall.

gdb/testsuite/
	Protect entry values against self tail calls.
	* gdb.arch/amd64-entry-value.cc (self2, self): New.
	(main): Call self.
	* gdb.arch/amd64-entry-value.exp (self: breakhere, self: bt)
	(set debug entry-values 1, self: bt debug entry-values): New tests.
2011-10-09 19:29:11 +00:00
Jan Kratochvil
111c64899c gdb/
Recognize virtual tail call frames.
	* Makefile.in (SFILES): Add dwarf2-frame-tailcall.c.
	(HFILES_NO_SRCDIR): Add dwarf2-frame-tailcall.h.
	(COMMON_OBS): Add dwarf2-frame-tailcall.o.
	* dwarf2-frame-tailcall.c: New file.
	* dwarf2-frame-tailcall.h: New file.
	* dwarf2-frame.c: Include dwarf2-frame-tailcall.h.
	(execute_cfa_program): New function comment.  Return INSN_PTR.  Reset
	REGS.PREV only after CIE execution.
	(struct dwarf2_frame_cache): New field tailcall_cache.
	(dwarf2_frame_cache): New variables entry_pc, entry_cfa_sp_offset,
	entry_cfa_sp_offset_p and instr.  Execute FDE instructions in two
	parts, try to find entry_cfa_sp_offset.  Call
	dwarf2_tailcall_sniffer_first.
	(dwarf2_frame_prev_register): Call dwarf2_tailcall_prev_register_first
	when appropriate.
	(dwarf2_frame_dealloc_cache): New function.
	(dwarf2_frame_sniffer): Preinitialize cache by dwarf2_frame_cache.
	(dwarf2_frame_unwind): Install dwarf2_frame_dealloc_cache.
	(dwarf2_signal_frame_unwind): Do not install dwarf2_frame_dealloc_cache.
	(dwarf2_append_unwinders): Add dwarf2_tailcall_frame_unwind.
	(dwarf2_frame_cfa): Support also dwarf2_tailcall_frame_unwind.
	* dwarf2loc.c (func_addr_to_tail_call_list)
	(tailcall_dump, call_sitep, VEC (call_sitep), chain_candidate)
	(call_site_find_chain_1, call_site_find_chain): New.
	* dwarf2loc.h (struct call_site_chain): New.
	(call_site_find_chain): New declaration.
	* frame.c (get_frame_address_in_block): Support also TAILCALL_FRAME.
	* frame.h (enum frame_type): New entry TAILCALL_FRAME.
	* python/py-frame.c (gdbpy_initialize_frames): Add TAILCALL_FRAME.
	* stack.c (frame_info): Support also TAILCALL_FRAME.

gdb/doc/
	Recognize virtual tail call frames.
	* gdb.texinfo (Optimized Code): Add reference to Tail Call Frames.
	(Tail Call Frames): New node.
	(Frames In Python): Add gdb.TAILCALL_FRAME.

gdb/testsuite/
	Recognize virtual tail call frames.
	* gdb.arch/amd64-entry-value.cc (c, a, b, amb_z, amb_y, amb_x, amb)
	(amb_b, amb_a): New.
	(main): Call a and b.
	* gdb.arch/amd64-entry-value.exp (tailcall: breakhere, tailcall: bt)
	(tailcall: p i, tailcall: p j, set $sp0=$sp, up, p $sp0 == $sp, frame 3)
	(p $sp0 + sizeof (void *) == $sp, ambiguous: breakhere, ambiguous: bt):
	New tests.
2011-10-09 19:26:44 +00:00
Jan Kratochvil
8e3b41a906 gdb/
Implement basic support for DW_TAG_GNU_call_site.
	* block.c: Include gdbtypes.h and exceptions.h.
	(call_site_for_pc): New function.
	* block.h (call_site_for_pc): New declaration.
	* defs.h: Include hashtab.h.
	(make_cleanup_htab_delete, core_addr_hash, core_addr_eq): New
	declarations.
	* dwarf2-frame.c (dwarf2_frame_ctx_funcs): Install
	ctx_no_push_dwarf_reg_entry_value.
	* dwarf2expr.c (read_uleb128, read_sleb128): Support R as NULL.
	(dwarf_block_to_dwarf_reg): New function.
	(execute_stack_op) <DW_OP_GNU_entry_value>: Implement it.
	(ctx_no_push_dwarf_reg_entry_value): New function.
	* dwarf2expr.h (struct dwarf_expr_context_funcs): New field
	push_dwarf_reg_entry_value.
	(ctx_no_push_dwarf_reg_entry_value, dwarf_block_to_dwarf_reg): New
	declarations.
	* dwarf2loc.c: Include gdbcmd.h.
	(dwarf_expr_ctx_funcs): New forward declaration.
	(entry_values_debug, show_entry_values_debug, call_site_to_target_addr)
	(dwarf_expr_reg_to_entry_parameter)
	(dwarf_expr_push_dwarf_reg_entry_value): New.
	(dwarf_expr_ctx_funcs): Install dwarf_expr_push_dwarf_reg_entry_value.
	(dwarf2_evaluate_loc_desc_full): Handle NO_ENTRY_VALUE_ERROR.
	(needs_dwarf_reg_entry_value): New function.
	(needs_frame_ctx_funcs): Install it.
	(_initialize_dwarf2loc): New function.
	* dwarf2loc.h (entry_values_debug): New declaration.
	* dwarf2read.c (struct dwarf2_cu): New field call_site_htab.
	(read_call_site_scope): New forward declaration.
	(process_full_comp_unit): Copy call_site_htab.
	(process_die): Support DW_TAG_GNU_call_site.
	(read_call_site_scope): New function.
	(dwarf2_get_pc_bounds): Support NULL HIGHPC.
	(dwarf_tag_name): Support DW_TAG_GNU_call_site.
	(cleanup_htab): Delete.
	(write_psymtabs_to_index): Use make_cleanup_htab_delete instead of it.
	* exceptions.h (enum errors): New NO_ENTRY_VALUE_ERROR.
	* gdb-gdb.py (StructMainTypePrettyPrinter): Support
	FIELD_LOC_KIND_DWARF_BLOCK.
	* gdbtypes.h (enum field_loc_kind): New entry
	FIELD_LOC_KIND_DWARF_BLOCK.
	(struct main_type): New loc entry dwarf_block.
	(struct call_site, FIELD_DWARF_BLOCK, SET_FIELD_DWARF_BLOCK)
	(TYPE_FIELD_DWARF_BLOCK): New.
	* python/py-type.c: Include dwarf2loc.h.
	(check_types_equal): Support FIELD_LOC_KIND_DWARF_BLOCK.  New
	internal_error call on unknown FIELD_LOC_KIND.
	* symtab.h (struct symtab): New field call_site_htab.
	* utils.c (do_htab_delete_cleanup, make_cleanup_htab_delete)
	(core_addr_hash, core_addr_eq): New functions.

gdb/testsuite/
	Implement basic support for DW_TAG_GNU_call_site.
	* gdb.arch/Makefile.in (EXECUTABLES): Add amd64-entry-value.
	* gdb.arch/amd64-entry-value.cc: New file.
	* gdb.arch/amd64-entry-value.exp: New file.
2011-10-09 19:21:39 +00:00
Jan Kratochvil
181cebd4f8 gdb/
Fix DW_OP_GNU_implicit_pointer for DWARF32 v3+ on 64-bit arches.
	* dwarf2-frame.c (execute_stack_op): Initialize ctx->ref_addr_size.
	* dwarf2expr.c (execute_stack_op) <DW_OP_GNU_implicit_pointer>: Use
	ctx->ref_addr_size.  Handle its invalid value.
	* dwarf2expr.h (struct dwarf_expr_context): New field ref_addr_size.
	* dwarf2loc.c (dwarf2_evaluate_loc_desc_full)
	(dwarf2_loc_desc_needs_frame): Initialize ctx->ref_addr_size.
	* dwarf2loc.h (dwarf2_per_cu_ref_addr_size): New declaration.
	* dwarf2read.c (decode_locdesc): Initialize ctx->ref_addr_size.
	(dwarf2_per_cu_ref_addr_size): New function.

gdb/testsuite/
	Fix DW_OP_GNU_implicit_pointer for DWARF32 v3+ on 64-bit arches.
	* gdb.dwarf2/implptr-64bit.S: New file.
	* gdb.dwarf2/implptr-64bit.exp: New file.
2011-10-09 18:46:41 +00:00
Jan Kratochvil
d83e736b11 gdb/
Remove excessive DWARF expressions memory duplication.
	* dwarf2loc.c (per_cu_dwarf_call): Remove variable back_to and its use
	for block.data.
	(indirect_pieced_value): Remove variable result.  Remove variable
	back_to and its use for baton.data.
	(dwarf2_compile_expr_to_ax): Remove variable back_to and its use for
	block.data.
	* dwarf2read.c (dwarf2_fetch_die_location_block): Remove xmemdup.
	Update the function comment.
2011-09-13 21:44:27 +00:00
Jan Kratochvil
b6cede7829 gdb/
* dwarf2loc.c (dwarf2_evaluate_loc_desc_full) <DWARF_VALUE_STACK>
	(dwarf2_evaluate_loc_desc_full) <DWARF_VALUE_LITERAL>: New variable
	objfile_gdbarch.  Fix BFD_ENDIAN_BIG case.

gdb/testsuite/
	* gdb.dwarf2/dw2-op-stack-value.S: New file.
	* gdb.dwarf2/dw2-op-stack-value.exp: New file.
2011-08-08 21:41:14 +00:00
Jan Kratochvil
543305c9cd gdb/
Fix implicit pointer offsets.
	* dwarf2loc.c (indirect_pieced_value): Comment byte_offset.  Use also
	ptr.OFFSET.

gdb/testsuite/
	Fix implicit pointer offsets.
	* gdb.dwarf2/implptr.c (add): New marker baz breakpoint.
	* gdb.dwarf2/implptr.exp (set baz breakpoint for implptr)
	(continue to breakpoint: continue to baz breakpoint for implptr)
	(sanity check element 0, sanity check element 1)
	(enter the inlined function, check element 0 for the offset)
	(check element 1 for the offset)
	(continue to breakpoint: ignore the second baz breakpoint): New tests.
	(set foo breakpoint for implptr): Update the breakpoint number.
2011-07-25 16:04:53 +00:00
Jan Kratochvil
918dd91059 gdb/
Fix crash if referenced CU is aged out.
	* dwarf2loc.c (per_cu_dwarf_call): New variable back_to, use to for
	xfree of block.data.
	(indirect_pieced_value): New variable back_to, use to for xfree of
	baton.data.
	(dwarf2_compile_expr_to_ax): New variable back_to, use to for xfree of
	block.data.
	* dwarf2read.c (dwarf2_find_base_address): New prototype.
	(load_cu): New function from ...
	(dw2_do_instantiate_symtab): ... the code here ...
	(process_full_comp_unit): ... and here.
	(dwarf2_fetch_die_location_block): Call load_cu first.  Call xmemdup on
	retval.data.

gdb/testsuite/
	Fix crash if referenced CU is aged out.
	* gdb.dwarf2/dw2-op-call.exp (maintenance set dwarf2 max-cache-age 0):
	New.
	* gdb.dwarf2/implptr.exp: Likewise.
2011-07-19 20:28:52 +00:00
Jan Kratochvil
0e37a63c3c gdb/
* dwarf2loc.c (indirect_pieced_value): Use check_typedef for VALUE's
	type.

gdb/testsuite/
	* gdb.dwarf2/implptr.S: Rebuilt.
	* gdb.dwarf2/implptr.c (intp, intpp, intppp): New typedefs.
	(bar): Use them for j, k, l.
	* gdb.dwarf2/implptr.exp: New variable opts.  Support runtest parameter
	COMPILE.
	(print j in implptr:bar): Update for the intp typedef.
	(print p[0].x in implptr:foo): Use more exact regex.
2011-07-19 20:25:14 +00:00
Jan Kratochvil
9e8b7a03dd gdb/
Code cleanup.
	* dwarf2-frame.c (dwarf2_frame_ctx_funcs): New.
	(execute_stack_op): Use dwarf2_frame_ctx_funcs
	* dwarf2expr.c (dwarf_get_base_type): Access get_base_type via funcs.
	(execute_stack_op): Access read_reg, get_frame_base, read_mem,
	get_frame_cfa, get_tls_address and dwarf_call via funcs.
	* dwarf2expr.h (struct dwarf_expr_context): New forward declaration.
	(struct dwarf_expr_context_funcs): New, move here methods from ...
	(struct dwarf_expr_context): ... here.  New fields funcs.
	* dwarf2loc.c (dwarf_expr_dwarf_call): Access get_frame_pc via funcs.
	(dwarf_expr_ctx_funcs): New.
	(dwarf2_evaluate_loc_desc_full): Use dwarf_expr_ctx_funcs.
	(needs_frame_dwarf_call): Access get_frame_pc via funcs.
	(needs_frame_ctx_funcs): New.
	(dwarf2_loc_desc_needs_frame): Use needs_frame_ctx_funcs.
2011-07-15 20:54:32 +00:00
Jan Kratochvil
c8f2448ab7 gdb/
Code cleanup - constify struct lval_funcs.
	* dwarf2loc.c (pieced_value_funcs): Make it const.
	* infrun.c (siginfo_value_funcs): Likewise.
	* opencl-lang.c (opencl_value_funcs): Likewise.
	* valops.c (value_assign, value_ind): Make the funcs variable const.
	* value.c (struct value): Make location.computed.funcs target const.
	Rearrange the comments.
	(allocate_computed_value): Make the funcs parameter target const.
	(value_computed_funcs): Return the funcs target const.
	(value_free, value_copy, set_value_component_location): Make the funcs
	variable const.
	* value.h (allocate_computed_value): Make the funcs parameter target
	const.
	(value_computed_funcs): Return the funcs target const.
	* windows-tdep.c (tlb_value_funcs): Make it const.
2011-07-14 15:00:20 +00:00