1991/0712/ss/trap.c (diff list | history)

1991/0711/sys/src/9/ss/trap.c:325,334 – 1991/0712/sys/src/9/ss/trap.c:325,332 (short | long | prev | next)
1990/1223		char *msg; ur = aur;
1991/0711		if(ur->psr & PSRPSUPER){ dumpregs(ur);
1991/0712		if(ur->psr & PSRPSUPER)
1990/1223		panic("recursive system call");
1991/0711		} u->p->insyscall = 1; u->p->pc = ur->pc;
1991/01151
1991/0711/sys/src/9/ss/trap.c:340,348 – 1991/0712/sys/src/9/ss/trap.c:338,344
1990/1223		u->p->fpstate = FPinit;
1991/01151		ur->psr &= ~PSREF;
1990/1223		}
1991/0711		print("syscall %d\n", ur->r7);
1990/1223		spllo();
1991/0711		print("got low in syscall\n");
1990/1226		r7 = ur->r7;
1990/1223		sp = ur->usp;