CompuServe Thread

ASyncRun problems

1 messages in this thread
#17892From: ned konzJul 22, 1990 4:06 PM
ASyncRun problems: here's a reliable way to crash the system. It only crashes if an input file handle is supplied in pcb.pcb_Input. Output files work OK. Given the following DB symbol definitions: V arpbase=*ArpBase V asyncrun=*(arpbase-220) V boom=asyncrun+310 this is where it crashes! Breakpoint Pc=00c0e314 Sr=0008 x=0 n=1 z=0 v=0 c=0 d0-7:ffffffff ffffffff 00000000 00000000-00c3dfe0 00004e20 000200bf 0030f7f7 a0-7:00c08b1c 0008e13a 00c3eba4 0008e068-00c3eae8 00c3eae8 00c097c4 00c3b250 boom not.l (a2,d0) This is using: Kickstart version 34.5. Workbench version 34.28. ARP version 39.1, ARP Shell. What's wrong? #include <functions.h> #include <libraries/arpbase.h> #include <libraries/dosextens.h> #include <string.h> #include <stdio.h> #include <fcntl.h> #include <stdlib.h> struct ProcessControlBlock pcb; main() { pcb.pcb_StackSize = 20000L; pcb.pcb_Pri = 0; pcb.pcb_Control = 0L; /* child will Close() files */ pcb.pcb_TrapCode = (APTR)0L; pcb.pcb_Input = Open("CON:0/150/640/50/W4", MODE_READWRITE); pcb.pcb_Output = (BPTR)NULL; pcb.pcb_Console.pcb_SplatFile = (BPTR)NULL; pcb.pcb_WBProcess = NULL; pcb.pcb_LoadedCode = (CPTR)0L; pcb.pcb_LastGasp = NULL; ASyncRun(command, args, &pcb); }