From 162434a68226eb9a81fe92979fb59c8081aefcc0 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Tue, 15 Apr 2003 22:46:40 +0000 Subject: Update. 2003-04-15 Ulrich Drepper * 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. --- sysdeps/generic/ldsodefs.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'sysdeps/generic/ldsodefs.h') 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 -- cgit v1.2.3