diff options
Diffstat (limited to 'lib/libc/sparc64/gen/sigsetjmp.S')
-rw-r--r-- | lib/libc/sparc64/gen/sigsetjmp.S | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/lib/libc/sparc64/gen/sigsetjmp.S b/lib/libc/sparc64/gen/sigsetjmp.S new file mode 100644 index 0000000..d7741c2 --- /dev/null +++ b/lib/libc/sparc64/gen/sigsetjmp.S @@ -0,0 +1,58 @@ +/* + * Copyright (c) 1995 Paul Kranenburg + * All rights reserved. + * + * 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 Paul Kranenburg. + * 4. The name of the author may not be used to endorse or promote products + * derived from this software without specific prior written permission + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``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 AUTHOR 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. + * + */ + +#if defined(SYSLIBC_RCS) && !defined(lint) + .text + .asciz "$FreeBSD$" +#endif /* SYSLIBC_RCS and not lint */ + +#include <machine/asm.h> + +#include "assym.s" + +ENTRY(sigsetjmp) + PIC_PROLOGUE(%o3, %o2) + SET(CNAME(setjmp), %o2, %o3) + SET(CNAME(_setjmp), %o2, %o4) + movrnz %o1, %o3, %o4 + jmp %o4 + stx %o1, [%o0 + _JB_SIGFLAG] +END(sigsetjmp) + +ENTRY(siglongjmp) + PIC_PROLOGUE(%o3, %o2) + SET(CNAME(longjmp), %o2, %o3) + SET(CNAME(_longjmp), %o2, %o4) + ldx [%o0 + _JB_SIGFLAG], %o2 + movrnz %o2, %o3, %o4 + jmp %o4 + nop +END(siglongjmp) |