1991/1108/ss/trap.c (diff list | history)

1991/1105/sys/src/9/ss/trap.c:133,146 – 1991/1108/sys/src/9/ss/trap.c:133,150 (short | long | prev | next)
1991/01151		dumpregs(ur); for(;;); } if(user && u->nnote) notify(ur);
1990/1223		}
1991/01151		Return: if(user && u && u->p->fpstate == FPinactive) { restfpregs(&u->fpsave); u->p->fpstate = FPactive; ur->psr |= PSREF;
1991/1108		if(user) { if(u->p->procctl) procctl(u->p); if(u->nnote) notify(ur); if(u->p->fpstate == FPinactive) { restfpregs(&u->fpsave); u->p->fpstate = FPactive; ur->psr |= PSREF; }
1991/01151		}
1990/1223		}
1991/1105/sys/src/9/ss/trap.c:176,183 – 1991/1108/sys/src/9/ss/trap.c:180,185
1990/1223		ulong l, v;
1991/0711		int i;
1990/1223		extern ulong etext;
1991/0711		print("no dumpstack\n"); return;
1990/1223
1991/0711		if(u){ i = 0;
1991/1105/sys/src/9/ss/trap.c:342,347 – 1991/1108/sys/src/9/ss/trap.c:344,353
1991/01151		ur->psr &= ~PSREF;
1990/1223		} spllo();
1991/1108		if(u->p->procctl) procctl(u->p);
1990/1226		r7 = ur->r7;
1990/1223		sp = ur->usp;
1991/1105/sys/src/9/ss/trap.c:368,379 – 1991/1108/sys/src/9/ss/trap.c:374,383
1990/1223		}
1990/1226		ur->pc += 4; ur->npc = ur->pc+4;
1991/0614		if(u->nerrlab){
1991/0709		print("bad error stack [%d]: %d extra\n", r7, u->nerrlab);
1991/0614		for(i = 0; i < NERR; i++) print("sp=%lux pc=%lux\n", u->errlab[i].sp, u->errlab[i].pc);
1991/0709		panic("error stack");
1991/0614		}
1991/1108		u->nerrlab = 0; if(u->p->procctl) procctl(u->p);
1990/1223		u->p->insyscall = 0;
1991/0926		u->p->psstate = 0;
1990/1226		if(r7 == NOTED) /* ugly hack */