diff options
Diffstat (limited to 'libc/arch-x86_64/bionic/sigsetjmp.S')
| -rw-r--r-- | libc/arch-x86_64/bionic/sigsetjmp.S | 101 |
1 files changed, 0 insertions, 101 deletions
diff --git a/libc/arch-x86_64/bionic/sigsetjmp.S b/libc/arch-x86_64/bionic/sigsetjmp.S deleted file mode 100644 index 571fea3..0000000 --- a/libc/arch-x86_64/bionic/sigsetjmp.S +++ /dev/null @@ -1,101 +0,0 @@ -/* $OpenBSD: sigsetjmp.S,v 1.3 2012/08/22 17:19:34 pascal Exp $ */ -/* $NetBSD: __setjmp14.S,v 1.1 2001/06/19 00:25:02 fvdl Exp $ */ - -/* - * Copyright (c) 2001 Wasabi Systems, Inc. - * All rights reserved. - * - * Written by Frank van der Linden for Wasabi Systems, Inc. - * - * 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 for the NetBSD Project by - * Wasabi Systems, Inc. - * 4. The name of Wasabi Systems, Inc. may not be used to endorse - * or promote products derived from this software without specific prior - * written permission. - * - * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``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 WASABI SYSTEMS, INC - * 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. - */ - - -#include <private/bionic_asm.h> -#include <machine/setjmp.h> - -/* - * C library -- _setjmp, _longjmp - * - * longjmp(a,v) - * will generate a "return(v)" from the last call to - * setjmp(a) - * by restoring registers from the stack. - * The previous signal state is restored. - */ - -ENTRY(sigsetjmp) - movl %esi,(_JB_SIGFLAG * 8)(%rdi) - testl %esi,%esi - jz 2f - - pushq %rdi - xorq %rdi,%rdi - call PIC_PLT(sigblock) - popq %rdi - movq %rax,(_JB_SIGMASK * 8)(%rdi) - -2: movq (%rsp),%r11 - movq %rbx,(_JB_RBX * 8)(%rdi) - movq %rbp,(_JB_RBP * 8)(%rdi) - movq %r12,(_JB_R12 * 8)(%rdi) - movq %r13,(_JB_R13 * 8)(%rdi) - movq %r14,(_JB_R14 * 8)(%rdi) - movq %r15,(_JB_R15 * 8)(%rdi) - movq %rsp,(_JB_RSP * 8)(%rdi) - movq %r11,(_JB_PC * 8)(%rdi) - -2: xorl %eax,%eax - ret -END(sigsetjmp) - -ENTRY(siglongjmp) - movq %rdi,%r12 - pushq %rsi - cmpl $0, (_JB_SIGFLAG * 8)(%rdi) - jz 2f - - movq (_JB_SIGMASK * 8)(%rdi),%rdi - call PIC_PLT(sigsetmask) -2: popq %rax - movq (_JB_RBX * 8)(%r12),%rbx - movq (_JB_RBP * 8)(%r12),%rbp - movq (_JB_R13 * 8)(%r12),%r13 - movq (_JB_R14 * 8)(%r12),%r14 - movq (_JB_R15 * 8)(%r12),%r15 - movq (_JB_RSP * 8)(%r12),%rsp - movq (_JB_PC * 8)(%r12),%r11 - movq (_JB_R12 * 8)(%r12),%r12 - - testl %eax,%eax - jnz 1f - incl %eax -1: movq %r11,0(%rsp) - ret -END(siglongjmp) |