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authorUlrich Drepper <drepper@redhat.com>2001-04-10 03:10:20 +0000
committerUlrich Drepper <drepper@redhat.com>2001-04-10 03:10:20 +0000
commit1dc843f70a0b231da05b0acd238d76968aec279b (patch)
tree024ac56d734d3cd28ab061b63f82c69d16907640 /sysdeps/cris/bits/setjmp.h
parentc44a663dca2b0e3f3ac9e9e010bc83d58912803e (diff)
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Update.
2001-04-09 Ulrich Drepper <drepper@redhat.com> * libio/Makefile (distribute): Add fd_to_filename.h.
Diffstat (limited to 'sysdeps/cris/bits/setjmp.h')
-rw-r--r--sysdeps/cris/bits/setjmp.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/sysdeps/cris/bits/setjmp.h b/sysdeps/cris/bits/setjmp.h
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+++ b/sysdeps/cris/bits/setjmp.h
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+/* Copyright (C) 1997, 1998 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 Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+/* Define the machine-dependent type `jmp_buf', CRIS version. */
+
+/* Note that saving and restoring CCR has no meaning in user mode, so we
+ don't actually do it; the slot is now reserved.
+
+ jmp_buf[0] - PC
+ jmp_buf[1] - SP (R14)
+ jmp_buf[2] - R13
+ jmp_buf[3] - R12
+ jmp_buf[4] - R11
+ jmp_buf[5] - R10
+ jmp_buf[6] - R9
+ jmp_buf[7] - R8
+ jmp_buf[8] - R7
+ jmp_buf[9] - R6
+ jmp_buf[10] - R5
+ jmp_buf[11] - R4
+ jmp_buf[12] - R3
+ jmp_buf[13] - R2
+ jmp_buf[14] - R1
+ jmp_buf[15] - R0
+ jmp_buf[16] - SRP
+ jmp_buf[17] - CCR */
+
+#ifndef _ASM
+typedef unsigned long int __jmp_buf[18];
+#endif
+
+#if defined (__USE_MISC) || defined (_ASM)
+#define JB_SP 1
+#endif
+
+/* Test if longjmp to JMPBUF would unwind the frame
+ containing a local variable at ADDRESS. */
+#define _JMPBUF_UNWINDS(jmpbuf, address) \
+ ((unsigned long int) (address) < (jmpbuf)[JB_SP])