| trap.h (205360) | trap.h (206717) |
|---|---|
| 1/* $OpenBSD: trap.h,v 1.3 1999/01/27 04:46:06 imp Exp $ */ 2 3/*- 4 * Copyright (c) 1988 University of Utah. 5 * Copyright (c) 1992, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by --- 22 unchanged lines hidden (view full) --- 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * from: Utah Hdr: trap.h 1.1 90/07/09 37 * from: @(#)trap.h 8.1 (Berkeley) 6/10/93 38 * JNPR: trap.h,v 1.3 2006/12/02 09:53:41 katta | 1/* $OpenBSD: trap.h,v 1.3 1999/01/27 04:46:06 imp Exp $ */ 2 3/*- 4 * Copyright (c) 1988 University of Utah. 5 * Copyright (c) 1992, 1993 6 * The Regents of the University of California. All rights reserved. 7 * 8 * This code is derived from software contributed to Berkeley by --- 22 unchanged lines hidden (view full) --- 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * from: Utah Hdr: trap.h 1.1 90/07/09 37 * from: @(#)trap.h 8.1 (Berkeley) 6/10/93 38 * JNPR: trap.h,v 1.3 2006/12/02 09:53:41 katta |
| 39 * $FreeBSD: head/sys/mips/include/trap.h 205360 2010-03-20 05:07:15Z neel $ | 39 * $FreeBSD: head/sys/mips/include/trap.h 206717 2010-04-17 01:17:31Z jmallett $ |
| 40 */ 41 42#ifndef _MACHINE_TRAP_H_ 43#define _MACHINE_TRAP_H_ 44 45/* 46 * Trap codes also known in trap.c for name strings. 47 * Used for indexing so modify with care. --- 21 unchanged lines hidden (view full) --- 69#define T_MCHECK 24 /* Received an MCHECK */ 70#define T_VCED 31 /* Virtual coherency data */ 71 72#define T_USER 0x20 /* user-mode flag or'ed with type */ 73 74#if !defined(SMP) && (defined(DDB) || defined(DEBUG)) 75 76struct trapdebug { /* trap history buffer for debugging */ | 40 */ 41 42#ifndef _MACHINE_TRAP_H_ 43#define _MACHINE_TRAP_H_ 44 45/* 46 * Trap codes also known in trap.c for name strings. 47 * Used for indexing so modify with care. --- 21 unchanged lines hidden (view full) --- 69#define T_MCHECK 24 /* Received an MCHECK */ 70#define T_VCED 31 /* Virtual coherency data */ 71 72#define T_USER 0x20 /* user-mode flag or'ed with type */ 73 74#if !defined(SMP) && (defined(DDB) || defined(DEBUG)) 75 76struct trapdebug { /* trap history buffer for debugging */ |
| 77 u_int status; 78 u_int cause; 79 u_int vadr; 80 u_int pc; 81 u_int ra; 82 u_int sp; 83 u_int code; | 77 register_t status; 78 register_t cause; 79 register_t vadr; 80 register_t pc; 81 register_t ra; 82 register_t sp; 83 register_t code; |
| 84}; 85 86#define trapdebug_enter(x, cd) { \ | 84}; 85 86#define trapdebug_enter(x, cd) { \ |
| 87 intrmask_t s = disableintr(); \ | 87 register_t s = intr_disable(); \ |
| 88 trp->status = x->sr; \ 89 trp->cause = x->cause; \ 90 trp->vadr = x->badvaddr; \ 91 trp->pc = x->pc; \ 92 trp->sp = x->sp; \ 93 trp->ra = x->ra; \ 94 trp->code = cd; \ 95 if (++trp == &trapdebug[TRAPSIZE]) \ 96 trp = trapdebug; \ | 88 trp->status = x->sr; \ 89 trp->cause = x->cause; \ 90 trp->vadr = x->badvaddr; \ 91 trp->pc = x->pc; \ 92 trp->sp = x->sp; \ 93 trp->ra = x->ra; \ 94 trp->code = cd; \ 95 if (++trp == &trapdebug[TRAPSIZE]) \ 96 trp = trapdebug; \ |
| 97 restoreintr(s); \ | 97 intr_restore(s); \ |
| 98} 99 100#define TRAPSIZE 10 /* Trap log buffer length */ 101extern struct trapdebug trapdebug[TRAPSIZE], *trp; 102 103void trapDump(char *msg); 104 105#else --- 5 unchanged lines hidden (view full) --- 111void MipsFPTrap(u_int, u_int, u_int); 112void MipsKernGenException(void); 113void MipsKernIntr(void); 114void MipsTLBInvalidException(void); 115void MipsTLBMissException(void); 116void MipsUserGenException(void); 117void MipsUserIntr(void); 118 | 98} 99 100#define TRAPSIZE 10 /* Trap log buffer length */ 101extern struct trapdebug trapdebug[TRAPSIZE], *trp; 102 103void trapDump(char *msg); 104 105#else --- 5 unchanged lines hidden (view full) --- 111void MipsFPTrap(u_int, u_int, u_int); 112void MipsKernGenException(void); 113void MipsKernIntr(void); 114void MipsTLBInvalidException(void); 115void MipsTLBMissException(void); 116void MipsUserGenException(void); 117void MipsUserIntr(void); 118 |
| 119u_int trap(struct trapframe *); | 119register_t trap(struct trapframe *); |
| 120 121#ifndef LOCORE /* XXX */ 122int check_address(void *); 123void platform_trap_enter(void); 124void platform_trap_exit(void); 125#endif 126 127#endif /* !_MACHINE_TRAP_H_ */ | 120 121#ifndef LOCORE /* XXX */ 122int check_address(void *); 123void platform_trap_enter(void); 124void platform_trap_exit(void); 125#endif 126 127#endif /* !_MACHINE_TRAP_H_ */ |