diff options
Diffstat (limited to 'elf/dl-support.c')
| -rw-r--r-- | elf/dl-support.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/elf/dl-support.c b/elf/dl-support.c index d8957ce308..b10dc90418 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; |