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authorAndreas Jaeger <aj@suse.de>2002-03-04 13:40:44 +0000
committerAndreas Jaeger <aj@suse.de>2002-03-04 13:40:44 +0000
commit76d81302250475cbca24bb3d257a446b044bc343 (patch)
tree203aa32e7087871cbd119b51fa4f31b63ef3606f /sysdeps/x86_64/bits
parenta06bb7ce8829e123c996c50302b557af803bd1de (diff)
downloadglibc-76d81302250475cbca24bb3d257a446b044bc343.tar.gz
Update.
2002-03-04 Andreas Jaeger <aj@suse.de> * sysdeps/unix/sysv/linux/kernel-features.h: Add defines for x86-64. * sysdeps/unix/sysv/linux/x86_64/bits/socket.h: New. * sysdeps/unix/sysv/linux/x86_64/bits/sigcontext.h: New. * sysdeps/unix/sysv/linux/x86_64/bits/shm.h: New. * sysdeps/x86_64/bits/setjmp.h: New. * sysdeps/unix/sysv/linux/x86_64/bits/sem.h: New. * sysdeps/unix/sysv/linux/x86_64/bits/resource.h: New. * sysdeps/unix/sysv/linux/x86_64/bits/fcntl.h: Add compatibilty for x86. * sysdeps/unix/sysv/linux/x86_64/bits/msq.h: Likewise. * sysdeps/unix/sysv/linux/x86_64/bits/types.h: Likewise. 2002-02-28 Bo Thorsen <bo@suse.de> * sysdeps/unix/sysv/linux/x86_64/bits/stat.h: Merge with i386 version.
Diffstat (limited to 'sysdeps/x86_64/bits')
-rw-r--r--sysdeps/x86_64/bits/setjmp.h51
1 files changed, 39 insertions, 12 deletions
diff --git a/sysdeps/x86_64/bits/setjmp.h b/sysdeps/x86_64/bits/setjmp.h
index be39482d09..ba5dd2c112 100644
--- a/sysdeps/x86_64/bits/setjmp.h
+++ b/sysdeps/x86_64/bits/setjmp.h
@@ -1,4 +1,4 @@
-/* Copyright (C) 2001 Free Software Foundation, Inc.
+/* Copyright (C) 2001, 2002 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
@@ -22,26 +22,53 @@
# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
#endif
+#include <bits/wordsize.h>
+
+#if __WORDSIZE == 64
+
/* We only need to save callee-saved registers plus stackpointer and
program counter. */
-#if defined __USE_MISC || defined _ASM
-# define JB_RBX 0
-# define JB_RBP 1
-# define JB_R12 2
-# define JB_R13 3
-# define JB_R14 4
-# define JB_R15 5
-# define JB_RSP 6
-# define JB_PC 7
-# define JB_SIZE (8*8)
+# if defined __USE_MISC || defined _ASM
+# define JB_RBX 0
+# define JB_RBP 1
+# define JB_R12 2
+# define JB_R13 3
+# define JB_R14 4
+# define JB_R15 5
+# define JB_RSP 6
+# define JB_PC 7
+# define JB_SIZE (8*8)
+# endif
+
+#else
+
+# if defined __USE_MISC || defined _ASM
+# define JB_BX 0
+# define JB_SI 1
+# define JB_DI 2
+# define JB_BP 3
+# define JB_SP 4
+# define JB_PC 5
+# define JB_SIZE 24
+# endif
+
#endif
#ifndef _ASM
+# if __WORDSIZE == 64
typedef long int __jmp_buf[8];
+# else
+typedef int __jmp_buf[6];
+# endif
/* Test if longjmp to JMPBUF would unwind the frame
containing a local variable at ADDRESS. */
-#define _JMPBUF_UNWINDS(jmpbuf, address) \
+# if __WORDSIZE == 64
+# define _JMPBUF_UNWINDS(jmpbuf, address) \
((void *) (address) < (void *) (jmpbuf)[JB_RSP])
+# else
+# define _JMPBUF_UNWINDS(jmpbuf, address) \
+ ((void *) (address) < (void *) (jmpbuf)[JB_SP])
+# endif
#endif