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authorUlrich Drepper <drepper@redhat.com>2003-04-15 22:46:40 +0000
committerUlrich Drepper <drepper@redhat.com>2003-04-15 22:46:40 +0000
commit162434a68226eb9a81fe92979fb59c8081aefcc0 (patch)
treecb2d459833468ea3e841def74ce2f3a5429df765 /sysdeps/generic/ldsodefs.h
parent482eb33c43d5a281625ce440c869a306e46fb367 (diff)
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Update.
2003-04-15  Ulrich Drepper  <drepper@redhat.com>

	* elf/elf.h: Define AT_SYSINFO_EH_FRAME.
	* sysdeps/generic/dl-sysdep.c (_dl_sysdep_start): Handle
	AT_SYSINFO_EH_FRAME.
	(_dl_show_auxv):Display AT_SYSINFO_EH_FRAME value.
	* sysdeps/generic/ldsodefs.h [NEED_DL_SYSINFO] (struct rtld_global):
	Add _dl_sysinfo_eh_frame field.
	* elf/dl-support.c [NEED_DL_SYSINFO]: Define _dl_sysinfo_eh_frame.
	* sysdeps/generic/libc-start.c [NEED_DL_SYSINFO] Define eh_obj
	variable.
	[NEED_DL_SYSINFO] (LIBC_START_MAIN): Call __register_frame_info_bases
	if _dl_sysinfo_eh_frame is non-NULL.

	* Makeconfig (gnulib): Add -lgcc_eh.

	* config.h.in: Define HAVE_FORCED_UNWIND.
Diffstat (limited to 'sysdeps/generic/ldsodefs.h')
-rw-r--r--sysdeps/generic/ldsodefs.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/sysdeps/generic/ldsodefs.h b/sysdeps/generic/ldsodefs.h
index e8234026e8..8be15b1cae 100644
--- a/sysdeps/generic/ldsodefs.h
+++ b/sysdeps/generic/ldsodefs.h
@@ -394,6 +394,9 @@ struct rtld_global
 #ifdef NEED_DL_SYSINFO
   /* Syscall handling improvements.  This is very specific to x86.  */
   EXTERN uintptr_t _dl_sysinfo;
+
+  /* Address of the unwind info for the vsyscall page.  */
+  EXTERN uintptr_t _dl_sysinfo_eh_frame;
 #endif
 
 #ifdef SHARED