* dwarf2read.c (handle_DW_AT_stmt_list): New function.
(read_file_scope, read_type_unit_scope): Use it.
This commit is contained in:
parent
e215319634
commit
2ab9532817
|
@ -1,3 +1,8 @@
|
|||
2011-07-11 Tom Tromey <tromey@redhat.com>
|
||||
|
||||
* dwarf2read.c (handle_DW_AT_stmt_list): New function.
|
||||
(read_file_scope, read_type_unit_scope): Use it.
|
||||
|
||||
2011-07-11 Jan Kratochvil <jan.kratochvil@redhat.com>
|
||||
|
||||
* dwarf2expr.c (read_sleb128): Fix signed extension overflowing host
|
||||
|
|
|
@ -5478,6 +5478,35 @@ find_file_and_directory (struct die_info *die, struct dwarf2_cu *cu,
|
|||
*name = "<unknown>";
|
||||
}
|
||||
|
||||
/* Handle DW_AT_stmt_list for a compilation unit. */
|
||||
|
||||
static void
|
||||
handle_DW_AT_stmt_list (struct die_info *die, struct dwarf2_cu *cu,
|
||||
const char *comp_dir)
|
||||
{
|
||||
struct attribute *attr;
|
||||
struct objfile *objfile = cu->objfile;
|
||||
bfd *abfd = objfile->obfd;
|
||||
|
||||
/* Decode line number information if present. We do this before
|
||||
processing child DIEs, so that the line header table is available
|
||||
for DW_AT_decl_file. */
|
||||
attr = dwarf2_attr (die, DW_AT_stmt_list, cu);
|
||||
if (attr)
|
||||
{
|
||||
unsigned int line_offset = DW_UNSND (attr);
|
||||
struct line_header *line_header
|
||||
= dwarf_decode_line_header (line_offset, abfd, cu);
|
||||
|
||||
if (line_header)
|
||||
{
|
||||
cu->line_header = line_header;
|
||||
make_cleanup (free_cu_line_header, cu);
|
||||
dwarf_decode_lines (line_header, comp_dir, abfd, cu, NULL);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* Process DW_TAG_compile_unit. */
|
||||
|
||||
static void
|
||||
|
@ -5492,7 +5521,6 @@ read_file_scope (struct die_info *die, struct dwarf2_cu *cu)
|
|||
char *comp_dir = NULL;
|
||||
struct die_info *child_die;
|
||||
bfd *abfd = objfile->obfd;
|
||||
struct line_header *line_header = 0;
|
||||
CORE_ADDR baseaddr;
|
||||
|
||||
baseaddr = ANOFFSET (objfile->section_offsets, SECT_OFF_TEXT (objfile));
|
||||
|
@ -5535,21 +5563,7 @@ read_file_scope (struct die_info *die, struct dwarf2_cu *cu)
|
|||
|
||||
initialize_cu_func_list (cu);
|
||||
|
||||
/* Decode line number information if present. We do this before
|
||||
processing child DIEs, so that the line header table is available
|
||||
for DW_AT_decl_file. */
|
||||
attr = dwarf2_attr (die, DW_AT_stmt_list, cu);
|
||||
if (attr)
|
||||
{
|
||||
unsigned int line_offset = DW_UNSND (attr);
|
||||
line_header = dwarf_decode_line_header (line_offset, abfd, cu);
|
||||
if (line_header)
|
||||
{
|
||||
cu->line_header = line_header;
|
||||
make_cleanup (free_cu_line_header, cu);
|
||||
dwarf_decode_lines (line_header, comp_dir, abfd, cu, NULL);
|
||||
}
|
||||
}
|
||||
handle_DW_AT_stmt_list (die, cu, comp_dir);
|
||||
|
||||
/* Process all dies in compilation unit. */
|
||||
if (die->child != NULL)
|
||||
|
@ -5567,11 +5581,11 @@ read_file_scope (struct die_info *die, struct dwarf2_cu *cu)
|
|||
header, so we can only read it if we've read the header
|
||||
successfully. */
|
||||
attr = dwarf2_attr (die, DW_AT_macro_info, cu);
|
||||
if (attr && line_header)
|
||||
if (attr && cu->line_header)
|
||||
{
|
||||
unsigned int macro_offset = DW_UNSND (attr);
|
||||
|
||||
dwarf_decode_macros (line_header, macro_offset,
|
||||
dwarf_decode_macros (cu->line_header, macro_offset,
|
||||
comp_dir, abfd, cu);
|
||||
}
|
||||
do_cleanups (back_to);
|
||||
|
@ -5636,6 +5650,8 @@ read_type_unit_scope (struct die_info *die, struct dwarf2_cu *cu)
|
|||
record_debugformat ("DWARF 2");
|
||||
record_producer (cu->producer);
|
||||
|
||||
handle_DW_AT_stmt_list (die, cu, comp_dir);
|
||||
|
||||
/* Process the dies in the type unit. */
|
||||
if (die->child == NULL)
|
||||
{
|
||||
|
|
Loading…
Reference in New Issue