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Tue Jul 11 12:29:49 1995 Rick Sladkey <jrs@world.std.com>

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* elf.c (_bfd_elf_find_nearest_line): Handle the simple case where
	there is no debugging information.
This commit is contained in:
Ian Lance Taylor
1995-07-11 16:31:39 +00:00
parent 917199fe29
commit 6f904fce87
2 changed files with 60 additions and 8 deletions
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59
bfd/elf.c
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@@ -15,7 +15,7 @@ GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
/*
@@ -2589,14 +2589,17 @@ _bfd_elf_set_arch_mach (abfd, arch, machine)
return bfd_default_set_arch_mach (abfd, arch, machine);
}
/* Find the nearest line to a particular section and offset, for error
reporting. */
boolean
_bfd_elf_find_nearest_line (abfd,
section,
symbols,
offset,
filename_ptr,
functionname_ptr,
line_ptr)
section,
symbols,
offset,
filename_ptr,
functionname_ptr,
line_ptr)
bfd *abfd;
asection *section;
asymbol **symbols;
@@ -2605,7 +2608,47 @@ _bfd_elf_find_nearest_line (abfd,
CONST char **functionname_ptr;
unsigned int *line_ptr;
{
return false;
const char *filename;
asymbol *func;
asymbol **p;
if (symbols == NULL)
return false;
filename = NULL;
func = NULL;
for (p = symbols; *p != NULL; p++)
{
elf_symbol_type *q;
q = (elf_symbol_type *) *p;
if (bfd_get_section (&q->symbol) != section)
continue;
switch (ELF_ST_TYPE (q->internal_elf_sym.st_info))
{
default:
break;
case STT_FILE:
filename = bfd_asymbol_name (&q->symbol);
break;
case STT_FUNC:
if (func == NULL
|| q->symbol.value <= offset)
func = (asymbol *) q;
break;
}
}
if (func == NULL)
return false;
*filename_ptr = filename;
*functionname_ptr = bfd_asymbol_name (func);
*line_ptr = 0;
return true;
}
int