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authorUlrich Drepper <drepper@redhat.com>2002-12-19 00:03:48 +0000
committerUlrich Drepper <drepper@redhat.com>2002-12-19 00:03:48 +0000
commit5e2891795021a78fb975c55377d05919f4dae0c0 (patch)
tree96a489631b86637855d8e25e12a728d10525549d /sysdeps
parent3d53957913ab331dbdecaa2587d9aafd07d88eac (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 'sysdeps')
-rw-r--r--sysdeps/generic/dl-sysdep.c5
-rw-r--r--sysdeps/generic/ldsodefs.h5
2 files changed, 10 insertions, 0 deletions
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__