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author | Garrett Wollman <wollman@FreeBSD.org> | 1994-08-05 01:19:12 +0000 |
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committer | Garrett Wollman <wollman@FreeBSD.org> | 1994-08-05 01:19:12 +0000 |
commit | 2ceb2ce9eed6efe8076988a9e81722d6a920245d (patch) | |
tree | 3e3913f9a690f2310dfc0d620e8803f623b40b54 /lib/libc/i386/sys/sigreturn.S | |
parent | 4ea6250be3be954b7960a67df7430716857eff00 (diff) | |
download | src-2ceb2ce9eed6efe8076988a9e81722d6a920245d.tar.gz src-2ceb2ce9eed6efe8076988a9e81722d6a920245d.zip |
First crack at making libc work with the new make macros. It compiles on
my machine, and a simple static (genassym) and shared (sysctl) executable
both work. Still to be done: RPCand YP merge.
Notes
Notes:
svn path=/head/; revision=1849
Diffstat (limited to 'lib/libc/i386/sys/sigreturn.S')
-rw-r--r-- | lib/libc/i386/sys/sigreturn.S | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/lib/libc/i386/sys/sigreturn.S b/lib/libc/i386/sys/sigreturn.S new file mode 100644 index 000000000000..b98c9508e8d8 --- /dev/null +++ b/lib/libc/i386/sys/sigreturn.S @@ -0,0 +1,56 @@ +/*- + * Copyright (c) 1990 The Regents of the University of California. + * All rights reserved. + * + * This code is derived from software contributed to Berkeley by + * William Jolitz. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. All advertising materials mentioning features or use of this software + * must display the following acknowledgement: + * This product includes software developed by the University of + * California, Berkeley and its contributors. + * 4. Neither the name of the University nor the names of its contributors + * may be used to endorse or promote products derived from this software + * without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + * + * $Id: sigreturn.S,v 1.2 1994/02/21 05:19:21 rgrimes Exp $ + */ + +#if defined(SYSLIBC_SCCS) && !defined(lint) + .asciz "@(#)sigreturn.s 5.2 (Berkeley) 12/17/90" +#endif /* SYSLIBC_SCCS and not lint */ + +#include "SYS.h" + +/* + * We must preserve the state of the registers as the user has set them up. + */ +#ifdef PROF +#undef ENTRY +#define ENTRY(x) \ + .globl _/**/x; .align 2; _/**/x: pusha ; \ + .data; 1:; .long 0; .text; movl $1b,%eax; call mcount; popa ; nop +#endif /* PROF */ + +SYSCALL(sigreturn) + ret |