1991/0801/pc/trap.c (diff list | history)

1991/0731/sys/src/9/pc/trap.c:177,189 – 1991/0801/sys/src/9/pc/trap.c:177,185 (short | long | prev | next)
1991/0731		panic("bad trap type %d %lux\n", v, ur->pc);
1991/0709		/* * call the trap routine */
1991/0731		(*ivec[v])(ur);
1991/0709		/* * tell the 8259 that we're done with the * highest level interrupt
1991/0801		* highest level interrupt (interrupts are still * off at this point)
1991/0709		*/
1991/0731		c = v&~0x7; if(c==Int0vec || c==Int1vec){
1991/0731/sys/src/9/pc/trap.c:191,196 – 1991/0801/sys/src/9/pc/trap.c:187,197
1991/0731		if(c == Int1vec) outb(Int1ctl, EOI); }
1991/0801		/* * call the trap routine */ (*ivec[v])(ur);
1991/0710		} /*
1991/0731/sys/src/9/pc/trap.c:268,277 – 1991/0801/sys/src/9/pc/trap.c:269,278
1991/0720		panic("error stack"); } u->p->insyscall = 0;
1991/0801		ur->ax = ret;
1991/0725		if(ax == NOTED)
1991/0720		noted(ur, *(ulong*)(sp+BY2WD));
1991/0725		else if(u->nnote && ax!=FORK){
1991/0720		ur->ax = ret; notify(ur); } return ret;