Separate out sigcode into its own file, since it's shared by arm26 and arm32.
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bjh21
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e4cacac41c
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78c0ba909e
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/* $NetBSD: sigcode.S,v 1.1 2001/01/13 00:06:50 bjh21 Exp $ */
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/*
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* Copyright (C) 1994-1997 Mark Brinicombe
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* Copyright (C) 1994 Brini
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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 Brini.
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* 4. The name of Brini may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY BRINI ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL BRINI BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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* OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <machine/asm.h>
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RCSID("$NetBSD: sigcode.S,v 1.1 2001/01/13 00:06:50 bjh21 Exp $")
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#include "assym.h"
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#include <sys/syscall.h>
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/*
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* Signal trampoline; copied to top of user stack.
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*/
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ENTRY_NP(sigcode)
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/*
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* r0-r2 are our signal handler parameters
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* r3 is the handler address
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*/
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add lr, pc, #0 /* Set return address */
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mov pc, r3 /* Call the handler */
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/*
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* Call sig_return with address of the signal context
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* Note: Don't use SIG_SCP as this make have been trashed by the program
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*/
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add r0, sp, #SIGF_SC
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swi SYS___sigreturn14
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/* Well if that failed we better exit quick ! */
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swi SYS_exit
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b . - 8
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.align 0
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.global _C_LABEL(esigcode)
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_C_LABEL(esigcode):
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@ -1,4 +1,4 @@
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# $NetBSD: files.arm,v 1.4 2001/01/12 21:31:52 bjh21 Exp $
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# $NetBSD: files.arm,v 1.5 2001/01/13 00:06:50 bjh21 Exp $
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file arch/arm/arm/in_cksum_arm.c inet
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file netinet/in4_cksum.c inet
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@ -9,3 +9,5 @@ file arch/arm/arm/db_disasm.c ddb
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# files related to debugging
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file arch/arm/arm/disassem.c
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file arch/arm/arm/sigcode.S
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@ -1,4 +1,4 @@
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# $NetBSD: genassym.cf,v 1.1 2000/05/09 21:55:56 bjh21 Exp $
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# $NetBSD: genassym.cf,v 1.2 2001/01/13 00:06:50 bjh21 Exp $
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#
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# Copyright (c) 1999 Ben Harris
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# All rights reserved.
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@ -43,4 +43,4 @@ define TF_SIZE sizeof(struct trapframe)
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define IF_R15 offsetof(struct irqframe, if_r15)
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define IF_SIZE sizeof(struct irqframe)
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define SF_SC offsetof(struct sigframe, sf_sc)
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define SIGF_SC offsetof(struct sigframe, sf_sc)
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@ -1,4 +1,4 @@
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/* $NetBSD: locore.S,v 1.8 2001/01/07 19:39:09 bjh21 Exp $ */
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/* $NetBSD: locore.S,v 1.9 2001/01/13 00:06:51 bjh21 Exp $ */
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/*
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* Copyright (c) 1998, 1999, 2000 Ben Harris
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* Copyright (C) 1994-1997 Mark Brinicombe
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@ -429,36 +429,7 @@ ENTRY(cpu_Debugger)
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bl _C_LABEL(kdb_trap)
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add r13, r13, #(4 * 16)
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ldmfd r13!, {pc}^
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#endif
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/*
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* Signal trampoline; copied to top of user stack.
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*/
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ENTRY_NP(sigcode)
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/*
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* r0-r2 are our signal handler parameters
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* r3 is the handler address
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*/
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add lr, pc, #0 /* Set return address */
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mov pc, r3 /* Call the handler */
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/*
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* Call sig_return with address of the signal context
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* Note: Don't use SIG_SCP as this make have been trashed by the program
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*/
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add r0, sp, #SF_SC
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swi SYS___sigreturn14
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/* Well if that failed we better exit quick ! */
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swi SYS_exit
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b . - 8
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.align 0
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.global _C_LABEL(esigcode)
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_C_LABEL(esigcode):
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/*
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* Dummy symbols for vmstat -i
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@ -472,4 +443,4 @@ _C_LABEL(intrcnt):
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.global _C_LABEL(eintrcnt)
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_C_LABEL(eintrcnt):
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RCSID("$NetBSD: locore.S,v 1.8 2001/01/07 19:39:09 bjh21 Exp $")
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RCSID("$NetBSD: locore.S,v 1.9 2001/01/13 00:06:51 bjh21 Exp $")
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@ -1,4 +1,4 @@
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/* $NetBSD: locore.S,v 1.34 2000/03/24 17:05:30 ws Exp $ */
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/* $NetBSD: locore.S,v 1.35 2001/01/13 00:06:51 bjh21 Exp $ */
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/*
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* Copyright (C) 1994-1997 Mark Brinicombe
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@ -206,35 +206,6 @@ Lcpu_reset_address:
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.word _C_LABEL(cpu_reset_address)
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#endif /* OFW */
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/*
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* Signal trampoline; copied to top of user stack.
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*/
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ENTRY_NP(sigcode)
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/*
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* r0-r2 are our signal handler parameters
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* r3 is the handler address
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*/
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add lr, pc, #0 /* Set return address */
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mov pc, r3 /* Call the handler */
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/*
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* Call sig_return with address of the signal context
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* Note: Don't use SIG_SCP as this make have been trashed by the program
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*/
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add r0, sp, #SIGF_SC
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swi SYS___sigreturn14
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/* Well if that failed we better exit quick ! */
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swi SYS_exit
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b . - 8
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.align 0
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.global _C_LABEL(esigcode)
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_C_LABEL(esigcode):
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#ifdef IPKDB
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#if 0
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/*
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