diff options
author | Ulrich Drepper <drepper@redhat.com> | 2009-05-21 18:54:47 -0700 |
---|---|---|
committer | Ulrich Drepper <drepper@redhat.com> | 2009-05-21 18:54:47 -0700 |
commit | be6b2e5cf302f984d8f405c0d40e7a3979c47bc3 (patch) | |
tree | 58965c8e2110e884f03934cb905f634cdbe7de4d | |
parent | 10495c0b0aaa4e8c1af7404d76d95f516fec6907 (diff) | |
download | glibc-be6b2e5cf302f984d8f405c0d40e7a3979c47bc3.zip glibc-be6b2e5cf302f984d8f405c0d40e7a3979c47bc3.tar.gz glibc-be6b2e5cf302f984d8f405c0d40e7a3979c47bc3.tar.bz2 |
Add missing file from previous IA-64 longjmp commit.
-rw-r--r-- | sysdeps/unix/sysv/linux/ia64/____longjmp_chk.S | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/ia64/____longjmp_chk.S b/sysdeps/unix/sysv/linux/ia64/____longjmp_chk.S new file mode 100644 index 0000000..e097c22 --- /dev/null +++ b/sysdeps/unix/sysv/linux/ia64/____longjmp_chk.S @@ -0,0 +1,48 @@ +/* Copyright (C) 2009 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, write to the Free + Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA + 02111-1307 USA. */ + + .section .rodata.str1.8,"aMS",@progbits,1 + .align 8 +.LC0: + .string "longjmp causes uninitialized stack frame" + + .section .sdata,"aws",@progbits + .align 8 + .type longjmp_msg,@object +longjmp_msg: + data8 .LC0 + .size longjmp_msg, .-longjmp_msg + +#define __longjmp ____longjmp_chk + +#ifdef PIC +# define CALL_FAIL __GI___fortify_fail +#else +# define CALL_FAIL __fortify_fail +#endif + +#define CHECK_RSP(reg) \ + cmp.ltu p0, p8 = reg, r12; \ +(p8) br.cond.dpnt .Lok;; \ + addl r28 = @ltoffx(longjmp_msg#), r1;; \ + ld8.mov r28 = [r28], longjmp_msg#;; \ + ld8 out0 = [r28]; \ + br.call.sptk.many b0 = CALL_FAIL#;; \ +.Lok: + +#include "__longjmp.S" |