From 5e2891795021a78fb975c55377d05919f4dae0c0 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Thu, 19 Dec 2002 00:03:48 +0000 Subject: Update. 2002-12-18 Ulrich Drepper * 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. --- elf/dl-support.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'elf/dl-support.c') 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 -- cgit v1.2.3