diff options
| author | Ian Lance Taylor <ian@airs.com> | 1995-07-11 16:31:39 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@airs.com> | 1995-07-11 16:31:39 +0000 |
| commit | 6f904fce8786808a6607a9be049a44ae3090720c (patch) | |
| tree | b36738347d6e3351f385c491d7ab554a53d846b8 /bfd | |
| parent | 917199fe29a9a6a9921bcdb0b70a266adf483c19 (diff) | |
| download | gdb-6f904fce8786808a6607a9be049a44ae3090720c.zip gdb-6f904fce8786808a6607a9be049a44ae3090720c.tar.gz gdb-6f904fce8786808a6607a9be049a44ae3090720c.tar.bz2 | |
Tue Jul 11 12:29:49 1995 Rick Sladkey <jrs@world.std.com>
* elf.c (_bfd_elf_find_nearest_line): Handle the simple case where
there is no debugging information.
Diffstat (limited to 'bfd')
| -rw-r--r-- | bfd/ChangeLog | 9 | ||||
| -rw-r--r-- | bfd/elf.c | 59 |
2 files changed, 60 insertions, 8 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 69c6361..9168147 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,8 @@ +Tue Jul 11 12:29:49 1995 Rick Sladkey <jrs@world.std.com> + + * elf.c (_bfd_elf_find_nearest_line): Handle the simple case where + there is no debugging information. + Mon Jul 10 11:45:55 1995 Ken Raeburn <raeburn@cygnus.com> * makefile.dos (OBJS): Add binary.o and tekhex.o. From DJ @@ -5,6 +10,10 @@ Mon Jul 10 11:45:55 1995 Ken Raeburn <raeburn@cygnus.com> Mon Jul 10 11:09:58 1995 Ian Lance Taylor <ian@cygnus.com> + * linker.c (set_symbol_from_hash): bfd_link_hash_new case: Don't + abort; it can happen for constructor symbols when not building + constructors. + * coff-i960.c (coff_i960_relocate): Correct typo: use ! on strcmp, not on string. * cofflink.c (_bfd_coff_generic_relocate_section): Remove unused @@ -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 |