exception.s revision ae115bc77f6fcde83175c75b4206dc2e50747966
/*
* CDDL HEADER START
*
* The contents of this file are subject to the terms of the
* Common Development and Distribution License, Version 1.0 only
* (the "License"). You may not use this file except in compliance
* with the License.
*
* You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
* or http://www.opensolaris.org/os/licensing.
* See the License for the specific language governing permissions
* and limitations under the License.
*
* When distributing Covered Code, include this CDDL HEADER in each
* file and include the License file at usr/src/OPENSOLARIS.LICENSE.
* If applicable, add the following below this CDDL HEADER, with the
* fields enclosed by brackets "[]" replaced with your own identifying
* information: Portions Copyright [yyyy] [name of copyright owner]
*
* CDDL HEADER END
*/
/*
* Copyright 2004 Sun Microsystems, Inc. All rights reserved.
* Use is subject to license terms.
*/
#pragma ident "%Z%%M% %I% %E% SMI"
/*
* Copyright (c) 1990, 1991 UNIX System Laboratories, Inc.
* Copyright (c) 1984, 1986, 1987, 1988, 1989, 1990 AT&T
* All Rights Reserved
*/
#if defined(__lint)
#include <sys/link.h>
#include <amd64/amd64.h>
#endif /* __lint */
#include <sys/asm_linkage.h>
#include <sys/controlregs.h>
#include <sys/trap.h>
#include <amd64/machregs.h>
#include <assym.h>
#ifdef lint
void
amd64_div0trap(void)
{}
void
amd64_dbgtrap(void)
{}
void
amd64_nmiint(void)
{}
void
amd64_brktrap(void)
{}
void
amd64_ovflotrap(void)
{}
void
amd64_boundstrap(void)
{}
void
amd64_invoptrap(void)
{}
void
amd64_ndptrap(void)
{}
void
amd64_doublefault(void)
{}
void
amd64_overrun(void)
{}
void
amd64_invtsstrap(void)
{}
void
amd64_segnptrap(void)
{}
void
amd64_stktrap(void)
{}
void
amd64_gptrap(void)
{}
void
amd64_pftrap(void)
{}
void
amd64_resvtrap(void)
{}
void
amd64_ndperr(void)
{}
void
amd64_achktrap(void)
{}
void
amd64_mcetrap(void)
{}
void
amd64_xmtrap(void)
{}
void
amd64_invaltrap(void)
{}
#else
/*
* never returns.
*/
#define TRAP(trapno) \
push $trapno; \
jmp __amd64_exception;
.text
.code64
ENTRY_NP(amd64_div0trap)
push $0
TRAP(T_ZERODIV) / $0
hlt
SET_SIZE(amd64_div0trap)
ENTRY_NP(amd64_dbgtrap)
push $0
TRAP(T_SGLSTP) / $1
hlt
SET_SIZE(amd64_dbgtrap)
ENTRY_NP(amd64_nmiint)
push $0
TRAP(T_NMIFLT) / $2
hlt
SET_SIZE(amd64_nmiint)
ENTRY_NP(amd64_brktrap)
push $0
TRAP(T_BPTFLT) / $3
hlt
SET_SIZE(amd64_brktrap)
ENTRY_NP(amd64_ovflotrap)
push $0
TRAP(T_OVFLW) / $4
hlt
SET_SIZE(amd64_ovflotrap)
ENTRY_NP(amd64_boundstrap)
push $0
TRAP(T_BOUNDFLT) / $5
hlt
SET_SIZE(amd64_boundstrap)
ENTRY_NP(amd64_invoptrap)
push $0
TRAP(T_ILLINST) / $6
hlt
SET_SIZE(amd64_invoptrap)
ENTRY_NP(amd64_ndptrap)
push $0
TRAP(T_NOEXTFLT) / $7
hlt
SET_SIZE(amd64_ndptrap)
ENTRY_NP(amd64_doublefault)
push $0
TRAP(T_DBLFLT) / $8
hlt
SET_SIZE(amd64_doublefault)
ENTRY_NP(amd64_overrun)
push $0
TRAP(T_EXTOVRFLT) / $9 i386 only - not generated
hlt
SET_SIZE(amd64_overrun)
ENTRY_NP(amd64_invtsstrap)
TRAP(T_TSSFLT) / $10 already have error code on stack
hlt
SET_SIZE(amd64_invtsstrap)
ENTRY_NP(amd64_segnptrap)
TRAP(T_SEGFLT) / $11 already have error code on stack
hlt
SET_SIZE(amd64_segnptrap)
ENTRY_NP(amd64_stktrap)
TRAP(T_STKFLT) / $12 already have error code on stack
hlt
SET_SIZE(amd64_stktrap)
ENTRY_NP(amd64_gptrap)
TRAP(T_GPFLT) / $13 already have error code on stack
hlt
SET_SIZE(amd64_gptrap)
ENTRY_NP(amd64_pftrap)
TRAP(T_PGFLT) / $14 already have error code on stack
hlt
SET_SIZE(amd64_pftrap)
ENTRY_NP(amd64_resvtrap)
TRAP(15) / (reserved)
hlt
SET_SIZE(amd64_resvtrap)
ENTRY_NP(amd64_ndperr)
push $0
TRAP(T_EXTERRFLT) / $16
hlt
SET_SIZE(amd64_ndperr)
ENTRY_NP(amd64_achktrap)
TRAP(T_ALIGNMENT) / $17 zero already on stack
hlt
SET_SIZE(amd64_achktrap)
ENTRY_NP(amd64_mcetrap)
push $0
TRAP(T_MCE) / $18
hlt
SET_SIZE(amd64_mcetrap)
ENTRY_NP(amd64_xmtrap)
push $0
TRAP(T_SIMDFPE) / $19
hlt
SET_SIZE(amd64_xmtrap)
/*
* XX64 if amd64 had sprintf we could do better.
*/
ENTRY_NP(amd64_invaltrap)
push $0
TRAP(-1) / invalid trap
hlt
SET_SIZE(amd64_invaltrap)
#endif /* !__lint */