0a6a1f1d05
This brings our tree to NetBSD 7.0, as found on -current on the 10-10-2015. This updates: - LLVM to 3.6.1 - GCC to GCC 5.1 - Replace minix/commands/zdump with usr.bin/zdump - external/bsd/libelf has moved to /external/bsd/elftoolchain/ - Import ctwm - Drop sprintf from libminc Change-Id: I149836ac18e9326be9353958bab9b266efb056f0
65 lines
1.9 KiB
ArmAsm
65 lines
1.9 KiB
ArmAsm
/* $NetBSD: sigsetjmp.S,v 1.1 2015/04/17 12:51:05 martin Exp $ */
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/*
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* Copyright (c) 1994, 1995 Carnegie-Mellon University.
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* All rights reserved.
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*
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* Author: Chris G. Demetriou
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*
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* Permission to use, copy, modify and distribute this software and
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* its documentation is hereby granted, provided that both the copyright
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* notice and this permission notice appear in all copies of the
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* software, derivative works or modified versions, and any portions
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* thereof, and that both notices appear in supporting documentation.
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*
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* CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS"
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* CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND
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* FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
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*
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* Carnegie Mellon requests users of this software to return to
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*
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* Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU
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* School of Computer Science
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* Carnegie Mellon University
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* Pittsburgh PA 15213-3890
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*
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* any improvements or extensions that they make and grant Carnegie the
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* rights to redistribute these changes.
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*/
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#include <machine/asm.h>
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RCSID("$NetBSD: sigsetjmp.S,v 1.1 2015/04/17 12:51:05 martin Exp $");
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#include <machine/setjmp.h>
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/*
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* C library -- sigsetjmp, siglongjmp
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*
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* siglongjmp(a,v)
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* will generate a "return(v)" from
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* the last call to
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* sigsetjmp(a, mask)
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* by restoring registers from the stack.
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* If `mask' is non-zero, the previous signal
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* state will be restored.
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*/
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ENTRY(__sigsetjmp14, 2)
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add r14=J_SIGMASK,in0 // place to save mask
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cmp.ne p6,p7=0,in1 // save signal state?
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;;
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st8 [r14]=in1 // save mask value
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(p6) br.cond.dptk.many __setjmp14
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(p7) br.cond.dpnt.many _setjmp
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END(__sigsetjmp14)
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ENTRY(__siglongjmp14, 2)
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add r14=J_SIGMASK,in0 // address of mask value
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;;
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ld8 r14=[r14]
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;;
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cmp.ne p6,p7=0,r14 // did we save signals?
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(p6) br.cond.dptk.many __longjmp14
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(p7) br.cond.dpnt.many _longjmp
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END(__siglongjmp14)
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