Commit Graph

35 Commits

Author SHA1 Message Date
Tom Tromey cec03d703f gdb
* dwarf2loc.c (struct piece_closure) <arch>: New field.
	(dwarf2_evaluate_loc_desc): Update.
	(dwarf2_loc_desc_needs_frame): Likewise.
	(allocate_piece_closure): Initialize new field.
	(read_pieced_value): Update.
	(write_pieced_value): Update.
	(copy_pieced_value_closure): Update.
	* dwarf2expr.h (enum dwarf_value_location): New.
	(struct dwarf_expr_context) <in_reg>: Remove.
	<location, len, data>: New fields.
	(struct dwarf_expr_piece) <in_reg, value>: Remove.
	<location, v>: New fields.
	* dwarf2expr.c (add_piece): Remove in_reg, value arguments.
	Update.
	(require_composition): New function.
	(execute_stack_op): Update.
	<DW_OP_implicit_value, DW_OP_stack_value>: New cases.
	<DW_OP_reg0>: Set location, not in_reg.
	<DW_OP_regx>: Likewise.  Use require_composition.
	<DW_OP_fbreg>: Update.
	<DW_OP_piece>: Likewise.
	* dwarf2-frame.c (execute_stack_op): Update.
gdb/testsuite
	* gdb.dwarf2/valop.S: New file.
	* gdb.dwarf2/valop.exp: New file.
2009-09-11 18:38:39 +00:00
Tom Tromey 787d21e15a * gdb.dwarf2/callframecfa.exp: Use gdb_continue_to_breakpoint. 2009-09-02 17:03:39 +00:00
Tom Tromey e78022079c gdb
* frame.h (frame_unwinder_is): Declare.
	* frame.c (frame_unwinder_is): New function.
	* dwarf2loc.c: Include dwarf2-frame.h.
	(dwarf_expr_frame_cfa): New function.
	(dwarf2_evaluate_loc_desc): Use it.
	(needs_frame_frame_cfa): New function.
	(dwarf2_loc_desc_needs_frame): Use it.
	* dwarf2expr.h (struct dwarf_expr_context) <get_frame_cfa>: New
	field.
	* dwarf2expr.c (execute_stack_op) <DW_OP_call_frame_cfa>: New
	case.
	* dwarf2-frame.h (dwarf2_frame_cfa): Declare.
	* dwarf2-frame.c (no_get_frame_cfa): New function.
	(execute_stack_op): Use it.
	(dwarf2_frame_cfa): New function.
gdb/testsuite
	* gdb.dwarf2/callframecfa.exp: New file.
	* gdb.dwarf2/callframecfa.S: New file.
2009-09-02 14:53:57 +00:00
Jan Kratochvil d4b96c9a78 gdb/
Support constant DW_AT_data_member_location by GCC PR debug/40659.
	* dwarf2read.c
	(dwarf2_add_field <DW_TAG_member> <DW_AT_data_member_location>):
	Initialize BYTE_OFFSET to 0 by default.  Explicitly check if
	attr_form_is_block.
	(dwarf2_add_field <DW_TAG_inheritance> <DW_AT_data_member_location>)
	(read_common_block <DW_AT_data_member_location>): New variable
	byte_offset.  Fix crash on non-DW_BLOCK ATTR values.

gdb/testsuite/
	Support constant DW_AT_data_member_location by GCC PR debug/40659.
	* gdb.dwarf2/dw2-inheritance.exp, gdb.dwarf2/dw2-inheritance.S: New.
2009-08-28 10:49:06 +00:00
Paul Pluzhnikov 2fd481e1ea ChangeLog:
2009-06-30  Paul Pluzhnikov  <ppluzhnikov@google.com>

	gdb/10275
	* dwarf2-frame.c (dwarf2_frame_state): Move cfa_offset, cfa_reg,
	cfa_how and cfa_exp into regs and adjust users.

testsuite/ChangeLog:

2009-06-30  Paul Pluzhnikov  <ppluzhnikov@google.com>

	gdb/10275
	* gdb.dwarf2/dw2-restore.{S,exp}: New test.
2009-06-30 16:22:59 +00:00
Jan Kratochvil 4ac3663827 gdb/
Fix parsing DW_AT_const_value using DW_FORM_string.
	* dwarf2read.c (dwarf2_const_value <DW_FORM_string>): New.

gdb/testsuite/
	* gdb.dwarf2/dw2-strp.exp (p a_string2, ptype a_string2): New.
	* gdb.dwarf2/dw2-strp.S (a_string2): New.
2009-05-21 07:15:47 +00:00
Jan Kratochvil de40b933e2 gdb/
* dwarf2read.c
	(new_symbol <DW_TAG_variable> <!DW_AT_location> <DW_AT_external>):
	Create the symbol in local scope.
	* symtab.h (cu->list_in_scope <LOC_UNRESOLVED>): New comment part.

gdb/testsuite/
	* gdb.dwarf2/dw2-unresolved-main.c, gdb.dwarf2/dw2-unresolved.S,
	gdb.dwarf2/dw2-unresolved.exp: New.
2009-04-02 21:01:41 +00:00
Tom Tromey 71c25deab3 gdb
2009-03-31  Daniel Jacobowitz  <dan@codesourcery.com>
	    Keith Seitz  <keiths@redhat.com>
	    Jan Kratochvil  <jan.kratochvil@redhat.com>

	PR gdb/6817
	* Makefile.in (dbxread.o): Update.
	* dbxread.c (read_dbx_symtab): Use cp_canonicalize_string.
	* dwarf2read.c (GDB_FORM_cached_string): New.
	(read_partial_die): Use dwarf2_canonicalize_name.
	(dwarf2_linkage_name): Use dwarf2_name.
	(dwarf2_canonicalize_name): New.
	(dwarf2_name): Use dwarf2_canonicalize_name.
	(dwarf_form_name, dump_die): Handle GDB_FORM_cached_string.
	* stabsread.c (define_symbol, read_type): Use cp_canonicalize_string.
	* symtab.c (lookup_symbol_in_language): Canonicalize input before
	searching.
	* cp-name-parser.y: operator() requires two parameters,
	according to libiberty.
	* minsyms.c (lookup_minimal_symbol): Canonicalize input
	before searching.
	* NEWS: Update.

gdb/testsuite

2009-03-31  Daniel Jacobowitz  <dan@codesourcery.com>
	    Jan Kratochvil  <jan.kratochvil@redhat.com>

	PR gdb/931
	* gdb.cp/gdb1355.exp (f_li, f_lui, f_si, f_sui): Allow canonical
	output.
	* gdb.cp/templates.exp: Allow canonical output.  Remove KFAILs
	for gdb/931.
	* dw2-strp.S (DW_AT_language): Change to C++.
	(DW_TAG_variable (name ""), Abbrev code 7, .Lemptyname): New.
2009-03-31 20:21:08 +00:00
Jan Kratochvil 442ddf5987 gdb/
Recognize missing DW_AT_location as <value optimized out>.
	* dwarf2read.c
	(new_symbol <DW_TAG_variable> <!DW_AT_location> <!DW_AT_external>):
	Call add_symbol_to_list.

gdb/testsuite/
	* gdb.dwarf2/dw2-noloc-main.c: New file.
	* gdb.dwarf2/dw2-noloc.S: New symbols matrix.
	(.text): Remove.
	(.data): New.
	(DW_AT_stmt_list, .debug_line, DW_AT_frame_base): Remove.
	(DW_AT_low_pc, DW_AT_high_pc): Reference `dw2-noloc-main.c'.
	(DW_TAG_subprogram func_cu1, noloc): Remove.
	(main): New.
	* gdb.dwarf2/dw2-noloc.exp: Use prepare_for_testing, compile also
	`dw2-noloc-main.c'.  Test the new DIEs from `dw2-noloc.S'.
	(file_symbols): New procedure.
2009-03-26 14:47:19 +00:00
Joel Brobecker 0fb0cc7590 Updated copyright notices for most files. 2009-01-03 05:58:08 +00:00
Doug Evans 4545259105 * dwarf2read.c (offset_in_cu_p): New function.
(find_partial_die,follow_die_ref): Use it.

	* gdb.dwarf2/dw2-cu-size.exp: New file.
	* gdb.dwarf2/dw2-cu-size.S: New file.

	* gdb.dwarf2/dw2-intercu.S (.Ltype_int_in_cu2): Renamed from
	.Ltype_int for clarity.
2008-10-06 21:54:24 +00:00
Daniel Jacobowitz 6387b45f80 * gdb.dwarf2/dw2-compressed.S: Also define __start. 2008-07-27 21:01:45 +00:00
Jan Kratochvil 86ae69ef81 * dw2-ref-missing-frame.S, dw2-ref-missing-frame.exp: New files. 2008-06-05 18:37:17 +00:00
Jan Kratochvil ff013f42f4 gdb/
* Makefile.in: Update dependencies.
	* dwarf2read.c: Include "addrmap.h"
	(struct dwarf2_cu): New fields RANGES_OFFSET and HAS_RANGES_OFFSET.
	(dwarf2_ranges_read): New prototype.
	(dwarf2_build_psymtabs_hard): Initialize and prepare PSYMTABS_ADDRMAP.
	Add discontiguous range to PSYMTABS_ADDRMAP by DWARF2_RANGES_READ on
	HAS_RANGES_OFFSET, otherwise add there the contiguous range.
	(dwarf2_ranges_read): New parameter RANGES_PST, update the function
	comment for it.  Add the found ranges to RANGES_PST.  New variable
	BASEADDR, initialize it the common way.
	(dwarf2_get_pc_bounds): Update the caller for the new parameter.
	(read_partial_die): `DW_AT_ranges' now only sets RANGES_OFFSET and
	HAS_RANGES_OFFSET for the later processing.
	* objfiles.h (struct objfile): New field PSYMTABS_ADDRMAP.
	* symtab.c: Include "addrmap.h"
	(find_pc_sect_psymtab): Support reading the field PSYMTABS_ADDRMAP.
	Move the psymtab locator into ...
	(find_pc_sect_psymtab_closer): ... a new function.

	gdb/testsuite/
	* gdb.dwarf2/dw2-ranges.S: Merge the secondary section with `.fini'.
	* gdb.dwarf2/dw2-ranges.exp: Compile also `dw2-ranges2.S' and
	`dw2-ranges3.S' and test also their MAIN2, FUNC2 and MAIN3 symbols.
	* gdb.dwarf2/dw2-ranges2.S, gdb.dwarf2/dw2-ranges3.S: New files.
2008-05-04 17:27:01 +00:00
Pedro Alves 5550a9142a * gdb.dwarf2/dw2-strp.S: Replace .long by .4byte and .value by
.2byte.
2008-04-30 13:54:10 +00:00
Pedro Alves 93b5768bfd gdb/
* dwarf2read.c (dwarf2_const_value): Handle DW_FORM_strp.

gdb/testsuite/
	* gdb.dwarf2/dw2-strp.S, gdb.dwarf2/dw2-strp.exp: New files.
2008-04-25 18:45:24 +00:00
Craig Silverstein 233a11ab1c * configure.ac (AC_SEARCH_LIBS): Add check for zlib.
* config.in, configure: Regenerate.
	* dwarf2read.c: Include zlib.h if present.
	Modified *_SECTION macros.
	(section_is_p): New.
	(dwarf2_locate_sections): Use section_is_p instead of strcmp
	(dwarf2_resize_section): New.
	to determine whether a given section has a given name.
	(zlib_decompress_section): New.
	(dwarf2_read_section): Read the compressed section if present
	in the binary.
	* testsuite/gdb.dwarf2/dw2-compressed.S: New file.
	* testsuite/gdb.dwarf2/dw2-compressed.exp: New file.
	* MAINTAINERS: Added myself to section Write After Approval.
2008-04-19 05:06:54 +00:00
Jan Kratochvil add386939d * gdb.dwarf2/dw2-ranges.S: New stub `.file' directive. 2008-04-15 09:00:32 +00:00
Daniel Jacobowitz 9b254dd1ce Updated copyright notices for most files. 2008-01-01 22:53:26 +00:00
Jan Kratochvil 4303944388 gdb/
* dwarf2read.c (dwarf2_get_pc_bounds): Moved the `DW_AT_ranges' parsing
	code with its variables OBJFILE, CU_HEADER and OBFD into ...
	(dwarf2_ranges_read): ... a new function.
	(read_partial_die): Implemented the parsing of `DW_AT_ranges'.

gdb/testsuite/
	* gdb.dwarf2/dw2-ranges.S, gdb.dwarf2/dw2-ranges.exp: New files.
2007-11-25 21:40:39 +00:00
Joel Brobecker e22f8b7c8c Switch the license of all .exp files to GPLv3.
Switch the license of all .f and .f90 files to GPLv3.
        Switch the license of all .s and .S files to GPLv3.
2007-08-23 18:14:19 +00:00
Joel Brobecker a9762ec78a Switch the license of all .c files to GPLv3.
Switch the license of all .h files to GPLv3.
        Switch the license of all .cc files to GPLv3.
2007-08-23 18:08:50 +00:00
Joel Brobecker aa3edb8ea1 * gdb.dwarf2/dw2-noloc.S: New file.
* gdb.dwarf2/dw2-noloc.exp: New file.
2007-03-29 19:03:56 +00:00
Joel Brobecker e26f076c67 Move dw2-producer.* from gdb.arch to gdb.dwarf2 where it was supposed to
be checked in.
2007-02-28 16:28:17 +00:00
Andreas Schwab 3c50d7b90e * gdb.dwarf2/dup-psym.S: Use .2byte/.4byte instead of .short/.int
in the dwarf sections.
	* gdb.dwarf2/mac-fileno.S: Likewise.
2007-01-31 16:43:00 +00:00
Andreas Schwab 474d0ad39b * gdb.dwarf2/dw2-basic.S: Use .2byte/.4byte/.8byte instead of
.short/.int/.quad in the dwarf sections.
	* gdb.dwarf2/dw2-intercu.S: Likewise.
	* gdb.dwarf2/dw2-intermix.S: Likewise.
2007-01-27 11:09:35 +00:00
Daniel Jacobowitz 6aba47ca06 Copyright updates for 2007. 2007-01-09 17:59:20 +00:00
Nathan Sidwell f6c957d29d * gdb.base/huge.c: Allow CRASH_GDB to be set from command
line.
	* gdb.base/huge.exp: Loop over compilation to find a size that
	is acceptable.
	* gdb.base/remote.exp: Correct expected strings.
	* gdb.dwarf2/mac-fileno.S: Avoid # comments.
2006-07-04 09:40:28 +00:00
Elena Zannoni e2126a1475 2005-11-03 Jim Blandy <jimb@redhat.com>
Checked in by Elena Zannoni  <ezannoni@redhat.com>

       * gdb.dwarf2/mac-fileno.exp, gdb.dwarf2/mac-fileno.S: New tests.
2005-11-04 02:48:51 +00:00
Joel Brobecker a9df7c4413 * gdb.dwarf2/dup-psym.S: New file.
* gdb.dwarf2/dup-psym.exp: New testcase.
2005-03-09 05:58:45 +00:00
Mark Kettenis 1f39315167 * gdb.dwarf2/dw2-intermix.exp, gdb.dwarf2/dw2-intermix.S: New
files.
2005-02-11 04:12:19 +00:00
Mark Kettenis ebdda33727 * gdb.dwarf2/dw2-basic.exp, gdb.dwarf2/dw2-intercu.exp: Run tests
on *-*-openbsd*.  Correctly match whitespace in regukar
expressions.
2005-02-11 04:01:01 +00:00
Daniel Jacobowitz d11e72cb08 * dw2-intercu.S, dw2-intercu.exp: New files. 2004-10-13 19:07:11 +00:00
Daniel Jacobowitz ec8ba2c9a1 * gdb.dwarf2/dw2-basic.exp: Run on Hurd also. 2004-10-12 15:55:06 +00:00
Daniel Jacobowitz 0eb3658b8f * configure.in: Add gdb.dwarf2.
* configure: Regenerated.
	* Makefile.in: Add gdb.dwarf2.
	* gdb.dwarf2/Makefile.in, gdb.dwarf2/dw2-basic.S,
	gdb.dwarf2/dw2-basic.exp, gdb.dwarf2/main.c,
	gdb.dwarf2/file1.txt: New files.
2004-10-12 14:41:42 +00:00