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| author | Ulrich Drepper <drepper@redhat.com> | 2002-12-19 00:03:48 +0000 |
|---|---|---|
| committer | Ulrich Drepper <drepper@redhat.com> | 2002-12-19 00:03:48 +0000 |
| commit | 5e2891795021a78fb975c55377d05919f4dae0c0 (patch) | |
| tree | 96a489631b86637855d8e25e12a728d10525549d /elf/dl-support.c | |
| parent | 3d53957913ab331dbdecaa2587d9aafd07d88eac (diff) | |
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Update.
2002-12-18 Ulrich Drepper <drepper@redhat.com>
* elf/dl-support.c [NEED_DL_SYSINFO]: Define and initialize
_dl_sysinfo.
[DL_SYSINFO_IMPLEMENTATION]: If defined use it to generate the needed
code.
* elf/rtld.c [DL_NEED_SYSINFO]: Initialize _dl_sysinfo element of
_rtld_global.
[DL_SYSINFO_IMPLEMENTATION]: If defined use it to generate the needed
code.
* sysdeps/generic/dl-sysdep.c (_dl_sysdep_start) [NEED_DL_SYSINFO]:
Check for AT_SYSINFO and set _dl_sysinfo appropriately.
* sysdeps/generic/ldsodefs.h (struct rtld_global) [NEED_DL_SYSINFO]:
Add _dl_sysinfo.
Diffstat (limited to 'elf/dl-support.c')
| -rw-r--r-- | elf/dl-support.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/elf/dl-support.c b/elf/dl-support.c index a7a810935c..eae08954a2 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 |