NetBSD/arm32 signal changes.
This commit is contained in:
thorpej
parent
ce57c93ef5
commit
ca1e742680
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@ -1,7 +1,10 @@
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# $NetBSD: Makefile.inc,v 1.4 1997/10/06 00:12:24 mark Exp $
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# $NetBSD: Makefile.inc,v 1.5 1998/09/29 20:23:25 thorpej Exp $
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SRCS+= _setjmp.S alloca.S divsi3.S \
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SRCS+= alloca.S divsi3.S \
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fabs.c flt_rounds.c fpgetround.c fpsetround.c \
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fpgetmask.S fpsetmask.S fpgetsticky.S fpsetsticky.S \
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infinity.c isinf.c frexp.c ldexp.c modf.c \
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setjmp.S sigsetjmp.S
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infinity.c isinf.c frexp.c ldexp.c modf.c
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SRCS+= setjmp.S __setjmp14.S
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SRCS+= _setjmp.S
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SRCS+= sigsetjmp.S __sigsetjmp14.S
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@ -0,0 +1,122 @@
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/* $NetBSD: __setjmp14.S,v 1.1 1998/09/29 20:23:26 thorpej Exp $ */
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/*
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* Copyright (c) 1997 Mark Brinicombe
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Mark Brinicombe
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <machine/asm.h>
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#include <machine/setjmp.h>
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/*
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* C library -- setjmp, longjmp
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*
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* longjmp(a,v)
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* will generate a "return(v)" from the last call to
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* setjmp(a)
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* by restoring registers from the stack.
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* The previous signal state is restored.
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*/
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ENTRY(__setjmp14)
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/* Get the signal mask. */
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stmfd r13!, {r0-r2, r14}
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add r2, r0, #(_JB_SIGMASK * 4)
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mov r1, #0x00000000
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mov r0, #0x00000000
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bl ___sigprocmask14
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ldmfd r13!, {r0-r2, r14}
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ldr r1, Lsetjmp_magic
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str r1, [r0], #4
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#ifdef SOFTFLOAT
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add r0, r0, #52
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#else
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/* Store fp registers */
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sfm f4, 4, [r0], #48
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/* Store fpsr */
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rfs r1
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str r1, [r0], #0x0004
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#endif /*SOFTFLOAT*/
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/* Store integer registers */
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stmia r0, {r4-r14}
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mov r0, #0x00000000
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mov r15, r14
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Lsetjmp_magic:
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.word _JB_MAGIC_SETJMP
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ENTRY(__longjmp14)
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ldr r2, Lsetjmp_magic
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ldr r3, [r0]
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teq r2, r3
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bne botch
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/* Restore the signal mask. */
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stmfd r13!, {r0-r2, r14}
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mov r2, #0x00000000
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add r1, r0, #(_JB_SIGMASK * 4)
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mov r0, #3 /* SIG_SETMASK */
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bl ___sigprocmask14
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ldmfd r13!, {r0-r2, r14}
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add r0, r0, #4
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#ifdef SOFTFLOAT
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add r0, r0, #52
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#else
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/* Restore fp registers */
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lfm f4, 4, [r0], #48
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/* Restore FPSR */
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ldr r4, [r0], #0x0004
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wfs r4
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#endif /* SOFTFLOAT */
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/* Restore integer registers */
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ldmia r0, {r4-r14}
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/* Validate r13 and r14 */
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teq r13, #0
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beq botch
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teq r14, #0
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beq botch
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/* Set return value */
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mov r0, r1
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teq r0, #0x00000000
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moveq r0, #0x00000001
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mov r15, r14
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/* validation failed, die die die. */
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botch:
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bl _longjmperror
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bl _abort
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b . - 8 /* Cannot get here */
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@ -0,0 +1,61 @@
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/* $NetBSD: __sigsetjmp14.S,v 1.1 1998/09/29 20:23:26 thorpej Exp $ */
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/*
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* Copyright (c) 1997 Mark Brinicombe
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Mark Brinicombe
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <machine/asm.h>
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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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* longjmp(a,v)
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* will generate a "return(v)" from the last call to
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* setjmp(a, m)
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* by restoring registers from the stack.
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* The previous signal state is restored.
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*/
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ENTRY(__sigsetjmp14)
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teq r1, #0
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beq __setjmp
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b ___setjmp14
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L_setjmp_magic:
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.word _JB_MAGIC__SETJMP
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ENTRY(__siglongjmp14)
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ldr r2, L_setjmp_magic
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ldr r3, [r0]
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teq r2, r3
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beq __longjmp
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b ___longjmp14
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@ -0,0 +1,45 @@
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/* $NetBSD: __sigreturn14.S,v 1.1 1998/09/29 20:23:26 thorpej Exp $ */
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/*-
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* Copyright (c) 1990 The Regents of the University of California.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the University of
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* California, Berkeley and its contributors.
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* 4. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* from: @(#)sigreturn.s 5.2 (Berkeley) 12/17/90"
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*/
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#include "SYS.h"
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/*
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* We must preserve the state of the registers as the user has set them up.
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*/
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SYSCALL(__sigreturn14)
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mov r15, r14
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@ -0,0 +1,42 @@
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/* $NetBSD: sigaction.S,v 1.1 1998/09/29 20:23:26 thorpej Exp $ */
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/*-
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* Copyright (c) 1998 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Jason R. Thorpe of the Numerical Aerospace Simulation Facility,
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* NASA Ames Research Center.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "SYS.h"
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PSEUDO(sigaction,compat_13_sigaction13)
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@ -1,4 +1,4 @@
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/* $NetBSD: sigpending.S,v 1.3 1997/10/06 00:07:18 mark Exp $ */
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/* $NetBSD: sigpending.S,v 1.4 1998/09/29 20:23:26 thorpej Exp $ */
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/*-
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* Copyright (c) 1990 The Regents of the University of California.
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@ -39,7 +39,7 @@
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ENTRY(sigpending)
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mov r2, r0
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swi SYS_sigpending
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swi SYS_compat_13_sigpending13
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bcs cerror
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str r0, [r2]
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mov r0, #0x00000000
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@ -1,4 +1,4 @@
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/* $NetBSD: sigprocmask.S,v 1.3 1997/10/06 00:07:19 mark Exp $ */
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/* $NetBSD: sigprocmask.S,v 1.4 1998/09/29 20:23:26 thorpej Exp $ */
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/*-
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* Copyright (c) 1990 The Regents of the University of California.
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@ -42,7 +42,7 @@ ENTRY(sigprocmask)
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moveq r0, #0x00000001
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moveq r1, #0x00000000
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ldrne r1, [r1]
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swi SYS_sigprocmask
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swi SYS_compat_13_sigprocmask13
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bcs cerror
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teq r2, #0x00000000
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strne r0, [r2]
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@ -1,4 +1,4 @@
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/* $NetBSD: sigreturn.S,v 1.4 1997/10/06 00:07:20 mark Exp $ */
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/* $NetBSD: sigreturn.S,v 1.5 1998/09/29 20:23:27 thorpej Exp $ */
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/*-
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* Copyright (c) 1990 The Regents of the University of California.
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@ -41,5 +41,4 @@
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* We must preserve the state of the registers as the user has set them up.
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*/
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SYSCALL(sigreturn)
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mov r15, r14
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PSEUDO(sigreturn,compat_13_sigreturn13)
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@ -1,4 +1,4 @@
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/* $NetBSD: sigsuspend.S,v 1.3 1997/10/06 00:07:21 mark Exp $ */
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/* $NetBSD: sigsuspend.S,v 1.4 1998/09/29 20:23:27 thorpej Exp $ */
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/*-
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* Copyright (c) 1990 The Regents of the University of California.
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@ -39,7 +39,7 @@
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ENTRY(sigsuspend)
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ldr r0, [r0]
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swi SYS_sigsuspend
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swi SYS_compat_13_sigsuspend13
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bcs cerror
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mov r0, #0x00000000
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mov r15, r14
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