grub2/grub2-dlsym-v4.patch
2008-08-27 08:07:28 +00:00

31 lines
934 B
Diff

2008-05-07: Lubomir Rintel <lkundrak@fedoraproject.org>
* kern/dl.c (grub_dl_resolve_symbols): Let the
grub_gdb_trapvec symbol be resolved correctly (instead of 0).
--- grub2/kern/dl.c 2008-01-26 21:34:58.000000000 +0100
+++ grub2-gdb/kern/dl.c 2008-05-07 09:27:08.000000000 +0200
@@ -352,16 +352,18 @@ grub_dl_resolve_symbols (grub_dl_t mod,
{
case STT_NOTYPE:
/* Resolve a global symbol. */
- if (sym->st_name != 0 && sym->st_shndx == 0)
+ if (sym->st_name == 0)
+ break;
+
+ if (sym->st_shndx == 0) /* external */
{
sym->st_value = (Elf_Addr) grub_dl_resolve_symbol (name);
if (! sym->st_value)
return grub_error (GRUB_ERR_BAD_MODULE,
"the symbol `%s' not found", name);
- }
- else
- sym->st_value = 0;
break;
+ }
+ /* nonexternal, same as STT_OBJECT */
case STT_OBJECT:
sym->st_value += (Elf_Addr) grub_dl_get_section_addr (mod,