diff options
Diffstat (limited to 'elf/dl-support.c')
| -rw-r--r-- | elf/dl-support.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/elf/dl-support.c b/elf/dl-support.c index 9d468d5..2434c47 100644 --- a/elf/dl-support.c +++ b/elf/dl-support.c @@ -193,8 +193,9 @@ int _dl_thread_gscope_count; struct dl_scope_free_list *_dl_scope_free_list; #ifdef NEED_DL_SYSINFO -/* Needed for improved syscall handling on at least x86/Linux. */ -uintptr_t _dl_sysinfo = DL_SYSINFO_DEFAULT; +/* Needed for improved syscall handling on at least x86/Linux. NB: Don't + initialize it here to avoid RELATIVE relocation in static PIE. */ +uintptr_t _dl_sysinfo; #endif #ifdef NEED_DL_SYSINFO_DSO /* Address of the ELF headers in the vsyscall page. */ @@ -232,6 +233,11 @@ _dl_aux_init (ElfW(auxv_t) *av) uid_t uid = 0; gid_t gid = 0; +#ifdef NEED_DL_SYSINFO + /* NB: Avoid RELATIVE relocation in static PIE. */ + GL(dl_sysinfo) = DL_SYSINFO_DEFAULT; +#endif + _dl_auxv = av; for (; av->a_type != AT_NULL; ++av) switch (av->a_type) |