diff options
| author | Jakub Jelinek <jakub@redhat.com> | 2004-11-10 09:02:52 +0000 |
|---|---|---|
| committer | Jakub Jelinek <jakub@redhat.com> | 2004-11-10 09:02:52 +0000 |
| commit | 3504bb650f48534549bbd0313dc15fa71455e302 (patch) | |
| tree | 742dd9cbcee1147fb36bcc02816bec415544597e /elf | |
| parent | cbf4bcd2b3d53de274548dbf4c28017d1f07d5b2 (diff) | |
| download | glibc-3504bb650f48534549bbd0313dc15fa71455e302.tar.gz | |
Updated to fedora-glibc-20041110T0839
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/dl-support.c | 7 | ||||
| -rw-r--r-- | elf/rtld.c | 8 |
2 files changed, 12 insertions, 3 deletions
diff --git a/elf/dl-support.c b/elf/dl-support.c index 88378a60a6..cfe01babbf 100644 --- a/elf/dl-support.c +++ b/elf/dl-support.c @@ -136,6 +136,8 @@ int (*_dl_make_stack_executable_hook) (void **) internal_function #ifdef NEED_DL_SYSINFO /* Needed for improved syscall handling on at least x86/Linux. */ uintptr_t _dl_sysinfo = DL_SYSINFO_DEFAULT; +#endif +#if defined NEED_DL_SYSINFO || defined NEED_DL_SYSINFO_DSO /* Address of the ELF headers in the vsyscall page. */ const ElfW(Ehdr) *_dl_sysinfo_dso; #endif @@ -184,6 +186,11 @@ _dl_aux_init (ElfW(auxv_t) *av) GL(dl_sysinfo) = av->a_un.a_val; break; #endif +#if defined NEED_DL_SYSINFO || defined NEED_DL_SYSINFO_DSO + case AT_SYSINFO_EHDR: + GL(dl_sysinfo_dso) = av->a_un.a_ptr; + break; +#endif case AT_UID: uid ^= av->a_un.a_val; seen |= 1; diff --git a/elf/rtld.c b/elf/rtld.c index 4adbb437bf..e53273c2bb 100644 --- a/elf/rtld.c +++ b/elf/rtld.c @@ -1382,7 +1382,7 @@ ERROR: ld.so: object '%s' from %s cannot be preloaded: ignored.\n", assert (i == npreloads); } -#ifdef NEED_DL_SYSINFO +#if defined NEED_DL_SYSINFO || defined NEED_DL_SYSINFO_DSO struct link_map *sysinfo_map = NULL; if (GLRO(dl_sysinfo_dso) != NULL) { @@ -1446,9 +1446,11 @@ ERROR: ld.so: object '%s' from %s cannot be preloaded: ignored.\n", } /* We have a prelinked DSO preloaded by the system. */ + sysinfo_map = l; +# ifdef NEED_DL_SYSINFO if (GLRO(dl_sysinfo) == DL_SYSINFO_DEFAULT) GLRO(dl_sysinfo) = GLRO(dl_sysinfo_dso)->e_entry + l->l_addr; - sysinfo_map = l; +# endif } } #endif @@ -1497,7 +1499,7 @@ ERROR: ld.so: object '%s' from %s cannot be preloaded: ignored.\n", GL(dl_rtld_map).l_next = (i + 1 < main_map->l_searchlist.r_nlist ? main_map->l_searchlist.r_list[i + 1] : NULL); -#ifdef NEED_DL_SYSINFO +#if defined NEED_DL_SYSINFO || defined NEED_DL_SYSINFO_DSO if (sysinfo_map != NULL && GL(dl_rtld_map).l_prev->l_next == sysinfo_map && GL(dl_rtld_map).l_next != sysinfo_map) |