diff options
Diffstat (limited to 'elf')
| -rw-r--r-- | elf/dl-support.c | 10 | ||||
| -rw-r--r-- | elf/rtld.c | 8 |
2 files changed, 18 insertions, 0 deletions
diff --git a/elf/dl-support.c b/elf/dl-support.c index a7a8109..eae0895 100644 --- a/elf/dl-support.c +++ b/elf/dl-support.c @@ -131,6 +131,11 @@ int _dl_correct_cache_id = _DL_CACHE_DEFAULT_ID; struct ElfW(Phdr) *_dl_phdr; size_t _dl_phnum; +#ifdef NEED_DL_SYSINFO +/* Needed for improved syscall handling on at least x86/Linux. */ +uintptr_t _dl_sysinfo = DL_SYSINFO_DEFAULT; +#endif + /* During the program run we must not modify the global data of loaded shared object simultanously in two threads. Therefore we protect `_dl_open' and `_dl_close' in dl-close.c. @@ -238,3 +243,8 @@ _dl_important_hwcaps (const char *platform, size_t platform_len, size_t *sz, *sz = 1; return &result; } + + +#ifdef DL_SYSINFO_IMPLEMENTATION +DL_SYSINFO_IMPLEMENTATION +#endif @@ -97,6 +97,9 @@ struct rtld_global _rtld_global = Bummer. --drepper */ ._dl_dynamic_weak = 1, #endif +#ifdef NEED_DL_SYSINFO + ._dl_sysinfo = DL_SYSINFO_DEFAULT, +#endif ._dl_lazy = 1, ._dl_fpu_control = _FPU_DEFAULT, ._dl_correct_cache_id = _DL_CACHE_DEFAULT_ID, @@ -132,6 +135,11 @@ static hp_timing_t start_time; TLS_INIT_HELPER #endif +/* Helper function for syscall implementation. */ +#ifdef DL_SYSINFO_IMPLEMENTATION +DL_SYSINFO_IMPLEMENTATION +#endif + /* Before ld.so is relocated we must not access variables which need relocations. This means variables which are exported. Variables declared as static are fine. If we can mark a variable hidden this |