From 8b2c5e397fe833a329eeae2fd4e2d74ced2c3e00 Mon Sep 17 00:00:00 2001 From: deraadt Date: Wed, 31 Jan 1996 05:12:46 +0000 Subject: [PATCH] from ragge; handle debugger traps from kernel --- sys/arch/vax/vax/trap.c | 23 +++++++++++++---------- 1 file changed, 13 insertions(+), 10 deletions(-) diff --git a/sys/arch/vax/vax/trap.c b/sys/arch/vax/vax/trap.c index 8961109a762..cffdcdec840 100644 --- a/sys/arch/vax/vax/trap.c +++ b/sys/arch/vax/vax/trap.c @@ -1,4 +1,4 @@ -/* $NetBSD: trap.c,v 1.14 1995/11/12 14:33:13 ragge Exp $ */ +/* $NetBSD: trap.c,v 1.15 1996/01/28 12:24:33 ragge Exp $ */ /* * Copyright (c) 1994 Ludd, University of Lule}, Sweden. @@ -137,13 +137,11 @@ fram: default: faulter: #ifdef DDB - if (kdb_trap(frame)) - return; + kdb_trap(frame); #endif printf("Trap: type %x, code %x, pc %x, psl %x\n", frame->trap, frame->code, frame->pc, frame->psl); showregs(frame); -asm("halt"); panic("trap: adr %x",frame->code); case T_KSPNOTVAL: goto faulter; @@ -307,9 +305,14 @@ if(faultdebug)printf("trap ptelen type %x, code %x, pc %x, psl %x\n", mtpr(AST_NO,PR_ASTLVL); trapsig=0; break; + + case T_KDBTRAP: + kdb_trap(frame); + return; } bad: - if(trapsig) trapsignal(curproc, sig, frame->code); + if (trapsig) + trapsignal(curproc, sig, frame->code); uret: userret(curproc, frame->pc, frame->psl); }; @@ -347,7 +350,7 @@ setregs(p, pack, stack, retval) exptr = p->p_addr->u_pcb.framep; exptr->pc = pack->ep_entry + 2; - mtpr(stack, PR_USP); + exptr->sp = stack; retval[0] = retval[1] = 0; } @@ -360,8 +363,8 @@ syscall(frame) struct trapframe *exptr; struct proc *p=curproc; -if(startsysc)printf("trap syscall %s pc %x, psl %x, ap %x, pid %d, frame %x\n", - syscallnames[frame->code], frame->pc, frame->psl,frame->ap, +if(startsysc)printf("trap syscall %s pc %x, psl %x, sp %x, pid %d, frame %x\n", + syscallnames[frame->code], frame->pc, frame->psl,frame->sp, curproc->p_pid,frame); p->p_addr->u_pcb.framep = frame; @@ -390,8 +393,8 @@ if(startsysc)printf("trap syscall %s pc %x, psl %x, ap %x, pid %d, frame %x\n", exptr=curproc->p_addr->u_pcb.framep; if(startsysc) - printf("retur %s pc %x, psl %x, ap %x, pid %d, v{rde %d r0 %d, r1 %d, frame %x\n", - syscallnames[exptr->code], exptr->pc, exptr->psl,exptr->ap, + printf("retur %s pc %x, psl %x, sp %x, pid %d, v{rde %d r0 %d, r1 %d, frame %x\n", + syscallnames[exptr->code], exptr->pc, exptr->psl,exptr->sp, curproc->p_pid,err,rval[0],rval[1],exptr); switch(err){ -- 2.20.1