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. --- sysdeps/generic/dl-sysdep.c | 5 +++++ sysdeps/generic/ldsodefs.h | 5 +++++ 2 files changed, 10 insertions(+) (limited to 'sysdeps') diff --git a/sysdeps/generic/dl-sysdep.c b/sysdeps/generic/dl-sysdep.c index 256eca5227..fbe5ad49e7 100644 --- a/sysdeps/generic/dl-sysdep.c +++ b/sysdeps/generic/dl-sysdep.c @@ -134,6 +134,11 @@ _dl_sysdep_start (void **start_argptr, case AT_FPUCW: GL(dl_fpu_control) = av->a_un.a_val; break; +#ifdef NEED_DL_SYSINFO + case AT_SYSINFO: + GL(dl_sysinfo) = av->a_un.a_val; + break; +#endif } #ifdef DL_SYSDEP_OSCHECK diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h index a704644d6e..6150852ed9 100644 --- a/sysdeps/generic/ldsodefs.h +++ b/sysdeps/generic/ldsodefs.h @@ -384,6 +384,11 @@ struct rtld_global EXTERN size_t _dl_tls_generation; #endif +#ifdef NEED_DL_SYSINFO + /* Syscall handling improvements. This is very specific to x86. */ + EXTERN uintptr_t _dl_sysinfo; +#endif + #ifdef SHARED }; # define __rtld_global_attribute__ -- cgit 1.4.1