| @@ -1,14 +1,14 @@ | | | @@ -1,14 +1,14 @@ |
| 1 | /* $NetBSD: trap.c,v 1.217 2008/10/15 06:51:18 wrstuden Exp $ */ | | 1 | /* $NetBSD: trap.c,v 1.218 2009/08/06 23:07:55 matt Exp $ */ |
| 2 | | | 2 | |
| 3 | /* | | 3 | /* |
| 4 | * Copyright (c) 1992, 1993 | | 4 | * Copyright (c) 1992, 1993 |
| 5 | * The Regents of the University of California. All rights reserved. | | 5 | * The Regents of the University of California. All rights reserved. |
| 6 | * | | 6 | * |
| 7 | * This code is derived from software contributed to Berkeley by | | 7 | * This code is derived from software contributed to Berkeley by |
| 8 | * the Systems Programming Group of the University of Utah Computer | | 8 | * the Systems Programming Group of the University of Utah Computer |
| 9 | * Science Department and Ralph Campbell. | | 9 | * Science Department and Ralph Campbell. |
| 10 | * | | 10 | * |
| 11 | * Redistribution and use in source and binary forms, with or without | | 11 | * Redistribution and use in source and binary forms, with or without |
| 12 | * modification, are permitted provided that the following conditions | | 12 | * modification, are permitted provided that the following conditions |
| 13 | * are met: | | 13 | * are met: |
| 14 | * 1. Redistributions of source code must retain the above copyright | | 14 | * 1. Redistributions of source code must retain the above copyright |
| @@ -68,27 +68,27 @@ | | | @@ -68,27 +68,27 @@ |
| 68 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | | 68 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 69 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | | 69 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 70 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | | 70 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 71 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | | 71 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 72 | * SUCH DAMAGE. | | 72 | * SUCH DAMAGE. |
| 73 | * | | 73 | * |
| 74 | * from: Utah Hdr: trap.c 1.32 91/04/06 | | 74 | * from: Utah Hdr: trap.c 1.32 91/04/06 |
| 75 | * | | 75 | * |
| 76 | * @(#)trap.c 8.5 (Berkeley) 1/11/94 | | 76 | * @(#)trap.c 8.5 (Berkeley) 1/11/94 |
| 77 | */ | | 77 | */ |
| 78 | | | 78 | |
| 79 | #include <sys/cdefs.h> /* RCS ID & Copyright macro defns */ | | 79 | #include <sys/cdefs.h> /* RCS ID & Copyright macro defns */ |
| 80 | | | 80 | |
| 81 | __KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.217 2008/10/15 06:51:18 wrstuden Exp $"); | | 81 | __KERNEL_RCSID(0, "$NetBSD: trap.c,v 1.218 2009/08/06 23:07:55 matt Exp $"); |
| 82 | | | 82 | |
| 83 | #include "opt_cputype.h" /* which mips CPU levels do we support? */ | | 83 | #include "opt_cputype.h" /* which mips CPU levels do we support? */ |
| 84 | #include "opt_ddb.h" | | 84 | #include "opt_ddb.h" |
| 85 | #include "opt_kgdb.h" | | 85 | #include "opt_kgdb.h" |
| 86 | | | 86 | |
| 87 | #include <sys/param.h> | | 87 | #include <sys/param.h> |
| 88 | #include <sys/systm.h> | | 88 | #include <sys/systm.h> |
| 89 | #include <sys/kernel.h> | | 89 | #include <sys/kernel.h> |
| 90 | #include <sys/proc.h> | | 90 | #include <sys/proc.h> |
| 91 | #include <sys/ras.h> | | 91 | #include <sys/ras.h> |
| 92 | #include <sys/signalvar.h> | | 92 | #include <sys/signalvar.h> |
| 93 | #include <sys/syscall.h> | | 93 | #include <sys/syscall.h> |
| 94 | #include <sys/user.h> | | 94 | #include <sys/user.h> |
| @@ -230,27 +230,27 @@ trap(unsigned int status, unsigned int c | | | @@ -230,27 +230,27 @@ trap(unsigned int status, unsigned int c |
| 230 | dopanic: | | 230 | dopanic: |
| 231 | (void)splhigh(); | | 231 | (void)splhigh(); |
| 232 | printf("trap: %s in %s mode\n", | | 232 | printf("trap: %s in %s mode\n", |
| 233 | trap_type[TRAPTYPE(cause)], | | 233 | trap_type[TRAPTYPE(cause)], |
| 234 | USERMODE(status) ? "user" : "kernel"); | | 234 | USERMODE(status) ? "user" : "kernel"); |
| 235 | printf("status=0x%x, cause=0x%x, epc=%#lx, vaddr=%#lx\n", | | 235 | printf("status=0x%x, cause=0x%x, epc=%#lx, vaddr=%#lx\n", |
| 236 | status, cause, opc, vaddr); | | 236 | status, cause, opc, vaddr); |
| 237 | if (curlwp != NULL) { | | 237 | if (curlwp != NULL) { |
| 238 | fp = (struct frame *)l->l_md.md_regs; | | 238 | fp = (struct frame *)l->l_md.md_regs; |
| 239 | printf("pid=%d cmd=%s usp=0x%x ", | | 239 | printf("pid=%d cmd=%s usp=0x%x ", |
| 240 | p->p_pid, p->p_comm, (int)fp->f_regs[_R_SP]); | | 240 | p->p_pid, p->p_comm, (int)fp->f_regs[_R_SP]); |
| 241 | } else | | 241 | } else |
| 242 | printf("curlwp == NULL "); | | 242 | printf("curlwp == NULL "); |
| 243 | printf("ksp=%p\n", &status); | | 243 | printf("ksp=%p ra=%#x\n", &status, (int)frame->tf_regs[TF_RA]); |
| 244 | #if defined(DDB) | | 244 | #if defined(DDB) |
| 245 | kdb_trap(type, (mips_reg_t *) frame); | | 245 | kdb_trap(type, (mips_reg_t *) frame); |
| 246 | /* XXX force halt XXX */ | | 246 | /* XXX force halt XXX */ |
| 247 | #elif defined(KGDB) | | 247 | #elif defined(KGDB) |
| 248 | { | | 248 | { |
| 249 | struct frame *f = (struct frame *)&ddb_regs; | | 249 | struct frame *f = (struct frame *)&ddb_regs; |
| 250 | extern mips_reg_t kgdb_cause, kgdb_vaddr; | | 250 | extern mips_reg_t kgdb_cause, kgdb_vaddr; |
| 251 | kgdb_cause = cause; | | 251 | kgdb_cause = cause; |
| 252 | kgdb_vaddr = vaddr; | | 252 | kgdb_vaddr = vaddr; |
| 253 | | | 253 | |
| 254 | /* | | 254 | /* |
| 255 | * init global ddb_regs, used in db_interface.c routines | | 255 | * init global ddb_regs, used in db_interface.c routines |
| 256 | * shared between ddb and gdb. Send ddb_regs to gdb so | | 256 | * shared between ddb and gdb. Send ddb_regs to gdb so |