From 793d93626b7d01ff47e1c0b483e25ccf894ccb51 Mon Sep 17 00:00:00 2001 From: rsc Date: Fri, 22 Oct 2004 17:15:47 +0000 Subject: new test program --- src/libthread/tspawn.c | 41 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 41 insertions(+) create mode 100644 src/libthread/tspawn.c (limited to 'src/libthread') diff --git a/src/libthread/tspawn.c b/src/libthread/tspawn.c new file mode 100644 index 00000000..97962c5d --- /dev/null +++ b/src/libthread/tspawn.c @@ -0,0 +1,41 @@ +#include +#include +extern int _threaddebuglevel; + +void +doexec(void *v) +{ + int fd[3]; + char **argv = v; + + print("exec failed: %r\n"); + sendp(threadwaitchan(), nil); + threadexits(nil); +} + +void +threadmain(int argc, char **argv) +{ + int fd[3]; + Channel *c; + Waitmsg *w; + + ARGBEGIN{ + case 'D': + _threaddebuglevel = ~0; + break; + }ARGEND + + c = threadwaitchan(); + fd[0] = dup(0, -1); + fd[1] = dup(1, -1); + fd[2] = dup(2, -1); + if(threadspawn(fd, argv[0], argv) < 0) + sysfatal("threadspawn: %r"); + w = recvp(c); + if(w == nil) + print("exec/recvp failed: %r\n"); + else + print("%d %lud %lud %lud %s\n", w->pid, w->time[0], w->time[1], w->time[2], w->msg); + threadexits(nil); +} -- cgit v1.2.3