1991/0809/pc/fault386.c (diff list | history)

1991/0710/sys/src/9/pc/fault386.c:4,9 – 1991/0711/sys/src/9/pc/fault386.c:4,10 (short | long)
1991/0710		#include "dat.h" #include "fns.h" #include "ureg.h"
1991/0711		#include "io.h"
1991/0710		void faultinit(void)
1991/0711/sys/src/9/pc/fault386.c:9,15 – 1991/0716/sys/src/9/pc/fault386.c:9,15 (short | long)
1991/0710		void faultinit(void) { setvec(Faultvec, fault386, SEGTG);
1991/0716		setvec(Faultvec, fault386);
1991/0710		} void
1991/0716/sys/src/9/pc/fault386.c:7,19 – 1991/0718/sys/src/9/pc/fault386.c:7,38 (short | long)
1991/0711		#include "io.h"
1991/0710		void faultinit(void)
1991/0718		fault386(Ureg *ur)
1991/0710		{
1991/0716		setvec(Faultvec, fault386);
1991/0718		ulong addr; int read; int user; print("fault386\n"); dumpregs(ur); for(;;); addr = getcr2(); read = !(ur->ecode & 2); user = (ur->ecode & 4); if(fault(addr, read) < 0){ if(user){ pprint("user %s error addr=0x%lux\n", read? "read" : "write", addr); pprint("status=0x%lux pc=0x%lux sp=0x%lux\n", ur->flags, ur->pc, ur->usp); pexit("Suicide", 0); } u->p->state = MMUing; dumpregs(ur); panic("fault: 0x%lux", addr); }
1991/0710		} void fault386(Ureg *ur)
1991/0718		faultinit(void)
1991/0710		{ panic("fault");
1991/0718		setvec(Faultvec, fault386);
1991/0710		}
1991/0718/sys/src/9/pc/fault386.c:6,11 – 1991/0719/sys/src/9/pc/fault386.c:6,13 (short | long)
1991/0710		#include "ureg.h"
1991/0711		#include "io.h"
1991/0710
1991/0719		int faulting;
1991/0710		void
1991/0718		fault386(Ureg *ur)
1991/0710		{
1991/0718/sys/src/9/pc/fault386.c:12,25 – 1991/0719/sys/src/9/pc/fault386.c:14,35
1991/0718		ulong addr; int read; int user;
1991/0719		int n; static int times;
1991/0718		print("fault386\n"); dumpregs(ur); for(;;); addr = getcr2();
1991/0719		print("fault386 %lux ur %lux\n", addr, ur); dumpregs(ur); if(++times==3) panic("3rd time"); if(faulting) panic("double fault\n"); faulting = 1;
1991/0718		read = !(ur->ecode & 2); user = (ur->ecode & 4); if(fault(addr, read) < 0){
1991/0719		n = fault(addr, read); print("fault returns %d\n", n); if(n < 0){
1991/0718		if(user){ pprint("user %s error addr=0x%lux\n", read? "read" : "write", addr); pprint("status=0x%lux pc=0x%lux sp=0x%lux\n", ur->flags, ur->pc, ur->usp);
1991/0718/sys/src/9/pc/fault386.c:29,34 – 1991/0719/sys/src/9/pc/fault386.c:39,45
1991/0718		dumpregs(ur); panic("fault: 0x%lux", addr); }
1991/0719		faulting = 0;
1991/0710		} void
1991/0719/sys/src/9/pc/fault386.c:15,27 – 1991/0720/sys/src/9/pc/fault386.c:15,28 (short | long)
1991/0718		int read; int user;
1991/0719		int n;
1991/0720		int insyscall;
1991/0719		static int times;
1991/0718
1991/0720		insyscall = u->p->insyscall; u->p->insyscall = 1;
1991/0718		addr = getcr2();
1991/0719		print("fault386 %lux ur %lux\n", addr, ur); dumpregs(ur); if(++times==3) panic("3rd time"); if(faulting) panic("double fault\n"); faulting = 1;
1991/0719/sys/src/9/pc/fault386.c:28,38 – 1991/0720/sys/src/9/pc/fault386.c:29,41
1991/0718		read = !(ur->ecode & 2); user = (ur->ecode & 4);
1991/0719		n = fault(addr, read); print("fault returns %d\n", n);
1991/0720		if(++times==3) panic("3rd time in fault");
1991/0719		if(n < 0){
1991/0718		if(user){ pprint("user %s error addr=0x%lux\n", read? "read" : "write", addr); pprint("status=0x%lux pc=0x%lux sp=0x%lux\n", ur->flags, ur->pc, ur->usp);
1991/0720		pprint("user %s error addr=0x%lux\n", read?"read":"write", addr); pprint("status=0x%lux pc=0x%lux sp=0x%lux\n", ur->flags, ur->pc, ur->usp);
1991/0718		pexit("Suicide", 0); } u->p->state = MMUing;
1991/0719/sys/src/9/pc/fault386.c:40,45 – 1991/0720/sys/src/9/pc/fault386.c:43,49
1991/0718		panic("fault: 0x%lux", addr); }
1991/0719		faulting = 0;
1991/0720		u->p->insyscall = insyscall;
1991/0710		} void
1991/0720/sys/src/9/pc/fault386.c:16,22 – 1991/0723/sys/src/9/pc/fault386.c:16,21 (short | long)
1991/0718		int user;
1991/0719		int n;
1991/0720		int insyscall;
1991/0719		static int times;
1991/0718
1991/0720		insyscall = u->p->insyscall; u->p->insyscall = 1;
1991/0720/sys/src/9/pc/fault386.c:29,36 – 1991/0723/sys/src/9/pc/fault386.c:28,33
1991/0718		read = !(ur->ecode & 2); user = (ur->ecode & 4);
1991/0719		n = fault(addr, read);
1991/0720		if(++times==3) panic("3rd time in fault");
1991/0719		if(n < 0){
1991/0718		if(user){
1991/0720		pprint("user %s error addr=0x%lux\n", read?"read":"write", addr);
1991/0723/sys/src/9/pc/fault386.c:20,27 – 1991/0801/sys/src/9/pc/fault386.c:20,25 (short | long)
1991/0720		insyscall = u->p->insyscall; u->p->insyscall = 1;
1991/0718		addr = getcr2();
1991/0719		print("fault386 %lux ur %lux\n", addr, ur); dumpregs(ur); if(faulting) panic("double fault\n"); faulting = 1;
1991/0723/sys/src/9/pc/fault386.c:37,43 – 1991/0801/sys/src/9/pc/fault386.c:35,41
1991/0718		} u->p->state = MMUing; dumpregs(ur); panic("fault: 0x%lux", addr);
1991/0801		panic("fault: 0x%lux 0x%lux", addr);
1991/0718		}
1991/0719		faulting = 0;
1991/0720		u->p->insyscall = insyscall;
1991/0801/sys/src/9/pc/fault386.c:35,41 – 1991/0808/sys/src/9/pc/fault386.c:35,41 (short | long)
1991/0718		} u->p->state = MMUing; dumpregs(ur);
1991/0801		panic("fault: 0x%lux 0x%lux", addr);
1991/0808		panic("fault: 0x%lux", addr);
1991/0718		}
1991/0719		faulting = 0;
1991/0720		u->p->insyscall = insyscall;
1991/0808/sys/src/9/pc/fault386.c:20,30 – 1991/0809/sys/src/9/pc/fault386.c:20,27 (short | long)
1991/0720		insyscall = u->p->insyscall; u->p->insyscall = 1;
1991/0718		addr = getcr2();
1991/0719		if(faulting) panic("double fault\n"); faulting = 1;
1991/0718		read = !(ur->ecode & 2); user = (ur->ecode & 4);
1991/0809		user = (ur->cs&0xffff) == UESEL;
1991/0719		n = fault(addr, read); if(n < 0){
1991/0718		if(user){
1991/0808/sys/src/9/pc/fault386.c:37,43 – 1991/0809/sys/src/9/pc/fault386.c:34,39
1991/0718		dumpregs(ur);
1991/0808		panic("fault: 0x%lux", addr);
1991/0718		}
1991/0719		faulting = 0;
1991/0720		u->p->insyscall = insyscall;
1991/0710		}
1991/0809/sys/src/9/pc/fault386.c:30,36 – 1991/0926/sys/src/9/pc/fault386.c:30,35 (short | long)
1991/0720		ur->pc, ur->usp);
1991/0718		pexit("Suicide", 0); } u->p->state = MMUing; dumpregs(ur);
1991/0808		panic("fault: 0x%lux", addr);
1991/0718		}
1991/0926/sys/src/9/pc/fault386.c:16,21 – 1991/1112/sys/src/9/pc/fault386.c:16,22 (short | long)
1991/0718		int user;
1991/0719		int n;
1991/0720		int insyscall;
1991/1112		char buf[ERRLEN];
1991/0718
1991/0720		insyscall = u->p->insyscall; u->p->insyscall = 1;
1991/0926/sys/src/9/pc/fault386.c:25,34 – 1991/1112/sys/src/9/pc/fault386.c:26,35
1991/0719		n = fault(addr, read); if(n < 0){
1991/0718		if(user){
1991/0720		pprint("user %s error addr=0x%lux\n", read?"read":"write", addr); pprint("status=0x%lux pc=0x%lux sp=0x%lux\n", ur->flags, ur->pc, ur->usp);
1991/0718		pexit("Suicide", 0);
1991/1112		sprint(buf, "sys: fault %s pc=0x%lux addr=0x%lux", read? "read" : "write", ur->pc, addr); postnote(u->p, 1, buf, NDebug); return;
1991/0718		} dumpregs(ur);
1991/0808		panic("fault: 0x%lux", addr);
1991/1112/sys/src/9/pc/fault386.c:26,33 – 1991/1218/sys/src/9/pc/fault386.c:26,33 (short | long)
1991/0719		n = fault(addr, read); if(n < 0){
1991/0718		if(user){
1991/1112		sprint(buf, "sys: fault %s pc=0x%lux addr=0x%lux", read? "read" : "write", ur->pc, addr);
1991/1218		sprint(buf, "sys: trap: fault %s addr=0x%lux", read? "read" : "write", addr);
1991/1112		postnote(u->p, 1, buf, NDebug); return;
1991/0718		}
1991/1218/sys/src/9/pc/fault386.c:1,5 – 1992/0321/sys/src/9/pc/fault386.c:1,5 (short | long)
1991/0710		#include "u.h" #include "lib.h"
1992/0321		#include "../port/lib.h"
1991/0710		#include "mem.h" #include "dat.h" #include "fns.h"
1992/0321/sys/src/9/pc/fault386.c:23,28 – 1992/0805/sys/src/9/pc/fault386.c:23,29 (short | long)
1991/0718		addr = getcr2(); read = !(ur->ecode & 2);
1991/0809		user = (ur->cs&0xffff) == UESEL;
1992/0805		spllo();
1991/0719		n = fault(addr, read); if(n < 0){
1991/0718		if(user){
1992/0805/sys/src/9/pc/fault386.c:18,41 – 1993/0915/sys/src/9/pc/fault386.c:18,42 (short | long)
1991/0720		int insyscall;
1991/1112		char buf[ERRLEN];
1991/0718
1991/0720		insyscall = u->p->insyscall; u->p->insyscall = 1;
1993/0915		insyscall = up->insyscall; up->insyscall = 1;
1991/0718		addr = getcr2(); read = !(ur->ecode & 2);
1991/0809		user = (ur->cs&0xffff) == UESEL;
1992/0805		spllo();
1993/0915		/* print("F%d:A#%lux:U%d:R%d|", up->pid, addr, user, read);/**/
1991/0719		n = fault(addr, read); if(n < 0){
1991/0718		if(user){
1991/1218		sprint(buf, "sys: trap: fault %s addr=0x%lux", read? "read" : "write", addr);
1991/1112		postnote(u->p, 1, buf, NDebug);
1993/0915		postnote(up, 1, buf, NDebug);
1991/1112		return;
1991/0718		} dumpregs(ur);
1991/0808		panic("fault: 0x%lux", addr);
1991/0718		}
1991/0720		u->p->insyscall = insyscall;
1993/0915		up->insyscall = insyscall;
1991/0710		} void
1993/0915/sys/src/9/pc/fault386.c:24,30 – 1993/1113/sys/src/9/pc/fault386.c:24,30 (short | long)
1991/0718		read = !(ur->ecode & 2);
1991/0809		user = (ur->cs&0xffff) == UESEL;
1992/0805		spllo();
1993/0915		/* print("F%d:A#%lux:U%d:R%d|", up->pid, addr, user, read);/**/
1993/1113		/*print("F%d:A#%lux:U%d:R%d|", up->pid, addr, user, read);/**/
1991/0719		n = fault(addr, read); if(n < 0){
1991/0718		if(user){
1993/0915/sys/src/9/pc/fault386.c:33,38 – 1993/1113/sys/src/9/pc/fault386.c:33,39
1993/0915		postnote(up, 1, buf, NDebug);
1991/1112		return;
1991/0718		}
1993/1113		print("fault: 0x%lux", addr);
1991/0718		dumpregs(ur);
1991/0808		panic("fault: 0x%lux", addr);
1991/0718		}
1993/1113/sys/src/9/pc/fault386.c:8,15 – 1993/1124/sys/src/9/pc/fault386.c:8,15 (short | long)
1991/0710
1991/0719		int faulting;
1991/0710		void
1991/0718		fault386(Ureg *ur)
1993/1124		static void fault386(Ureg *ur, void *arg)
1991/0710		{
1991/0718		ulong addr; int read;
1993/1113/sys/src/9/pc/fault386.c:18,23 – 1993/1124/sys/src/9/pc/fault386.c:18,25
1991/0720		int insyscall;
1991/1112		char buf[ERRLEN];
1991/0718
1993/1124		USED(arg);
1993/0915		insyscall = up->insyscall; up->insyscall = 1;
1991/0718		addr = getcr2();
1993/1113/sys/src/9/pc/fault386.c:43,47 – 1993/1124/sys/src/9/pc/fault386.c:45,49
1991/0710		void
1991/0718		faultinit(void)
1991/0710		{
1991/0718		setvec(Faultvec, fault386);
1993/1124		setvec(Faultvec, fault386, 0);
1991/0710		}
1993/1124/sys/src/9/pc/fault386.c:6,13 – 1993/1125/sys/src/9/pc/fault386.c:6,11 (short | long)
1991/0710		#include "ureg.h"
1991/0711		#include "io.h"
1991/0710
1991/0719		int faulting;
1993/1124		static void fault386(Ureg *ur, void *arg)
1991/0710		{
1993/1125/sys/src/9/pc/fault386.c:18,23 – 1994/0521/sys/src/9/pc/fault386.c:18,28 (short | long)
1991/0718
1993/1124		USED(arg);
1994/0521		if(up == 0){ dumpregs(ur); for(;;); }
1993/0915		insyscall = up->insyscall; up->insyscall = 1;
1991/0718		addr = getcr2();
1993/1125/sys/src/9/pc/fault386.c:24,30 – 1994/0521/sys/src/9/pc/fault386.c:29,34
1991/0718		read = !(ur->ecode & 2);
1991/0809		user = (ur->cs&0xffff) == UESEL;
1992/0805		spllo();
1993/1113		/*print("F%d:A#%lux:U%d:R%d|", up->pid, addr, user, read);/**/
1991/0719		n = fault(addr, read); if(n < 0){
1991/0718		if(user){
1993/1125/sys/src/9/pc/fault386.c:33,39 – 1994/0521/sys/src/9/pc/fault386.c:37,42
1993/0915		postnote(up, 1, buf, NDebug);
1991/1112		return;
1991/0718		}
1993/1113		print("fault: 0x%lux", addr);
1991/0718		dumpregs(ur);
1991/0808		panic("fault: 0x%lux", addr);
1991/0718		}
1994/0521/sys/src/9/pc/fault386.c:18,28 – 1994/0525/sys/src/9/pc/fault386.c:18,23 (short | long)
1991/0718
1993/1124		USED(arg);
1994/0521		if(up == 0){ dumpregs(ur); for(;;); }
1993/0915		insyscall = up->insyscall; up->insyscall = 1;
1991/0718		addr = getcr2();
1994/0521/sys/src/9/pc/fault386.c:29,34 – 1994/0525/sys/src/9/pc/fault386.c:24,30
1991/0718		read = !(ur->ecode & 2);
1991/0809		user = (ur->cs&0xffff) == UESEL;
1992/0805		spllo();
1994/0525		/*print("F%d:A#%lux:U%d:R%d|", up->pid, addr, user, read);/**/
1991/0719		n = fault(addr, read); if(n < 0){
1991/0718		if(user){
1994/0521/sys/src/9/pc/fault386.c:37,42 – 1994/0525/sys/src/9/pc/fault386.c:33,39
1993/0915		postnote(up, 1, buf, NDebug);
1991/1112		return;
1991/0718		}
1994/0525		print("fault: 0x%lux", addr);
1991/0718		dumpregs(ur);
1991/0808		panic("fault: 0x%lux", addr);
1991/0718		}
1994/0525/sys/src/9/pc/fault386.c:24,30 – 1994/0902/sys/src/9/pc/fault386.c:24,29 (short | long)
1991/0718		read = !(ur->ecode & 2);
1991/0809		user = (ur->cs&0xffff) == UESEL;
1992/0805		spllo();
1994/0525		/*print("F%d:A#%lux:U%d:R%d|", up->pid, addr, user, read);/**/
1991/0719		n = fault(addr, read); if(n < 0){
1991/0718		if(user){
1994/0525/sys/src/9/pc/fault386.c:33,41 – 1994/0902/sys/src/9/pc/fault386.c:32,39
1993/0915		postnote(up, 1, buf, NDebug);
1991/1112		return;
1991/0718		}
1994/0525		print("fault: 0x%lux", addr);
1991/0718		dumpregs(ur);
1991/0808		panic("fault: 0x%lux", addr);
1994/0902		panic("fault: 0x%lux\n", addr);
1991/0718		}
1993/0915		up->insyscall = insyscall;
1991/0710		}
1994/0902/sys/src/9/pc/fault386.c:1,45 – 1997/0327/sys/src/9/pc/fault386.c:0 (short | long)
Deleted. rsc Mon Mar 7 10:29:40 2005
1991/0710		#include "u.h"
1992/0321		#include "../port/lib.h"
1991/0710		#include "mem.h" #include "dat.h" #include "fns.h" #include "ureg.h"
1991/0711		#include "io.h"
1991/0710
1993/1124		static void fault386(Ureg *ur, void *arg)
1991/0710		{
1991/0718		ulong addr; int read; int user;
1991/0719		int n;
1991/0720		int insyscall;
1991/1112		char buf[ERRLEN];
1991/0718
1993/1124		USED(arg);
1993/0915		insyscall = up->insyscall; up->insyscall = 1;
1991/0718		addr = getcr2(); read = !(ur->ecode & 2);
1991/0809		user = (ur->cs&0xffff) == UESEL;
1992/0805		spllo();
1991/0719		n = fault(addr, read); if(n < 0){
1991/0718		if(user){
1991/1218		sprint(buf, "sys: trap: fault %s addr=0x%lux", read? "read" : "write", addr);
1993/0915		postnote(up, 1, buf, NDebug);
1991/1112		return;
1991/0718		} dumpregs(ur);
1994/0902		panic("fault: 0x%lux\n", addr);
1991/0718		}
1993/0915		up->insyscall = insyscall;
1991/0710		}                  void
1991/0718		faultinit(void)
1991/0710		{
1993/1124		setvec(Faultvec, fault386, 0);
1991/0710		}