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fix proc leak; add p9usepwlibrary

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This commit is contained in:
rsc 2006-06-12 17:20:42 +00:00
parent 00c6cee80a
commit d93cc14ece
2 changed files with 9 additions and 2 deletions
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2
src/libthread/Linux.c
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@ -378,7 +378,7 @@ myperproc(void)
break; break;
} }
} }
fprint(2, "myperproc %d: cannot find self\n", pid); fprint(2, "myperproc %d (%s): cannot find self\n", pid, argv0);
abort(); abort();
return nil; return nil;
} }

9
src/libthread/thread.c
View file

@ -39,6 +39,11 @@ _threaddebug(char *fmt, ...)
snprint(buf, sizeof buf, "/tmp/%s.tlog", p); snprint(buf, sizeof buf, "/tmp/%s.tlog", p);
if((fd = create(buf, OWRITE, 0666)) < 0) if((fd = create(buf, OWRITE, 0666)) < 0)
fd = open("/dev/null", OWRITE); fd = open("/dev/null", OWRITE);
if(fd >= 0 && fd != 2){
dup(fd, 2);
close(fd);
fd = 2;
}
} }
va_start(arg, fmt); va_start(arg, fmt);
@ -331,6 +336,7 @@ Out:
threadexitsall(p->msg); threadexitsall(p->msg);
unlock(&threadnproclock); unlock(&threadnproclock);
unlock(&p->lock); unlock(&p->lock);
_threadsetproc(nil);
free(p); free(p);
} }
@ -599,7 +605,7 @@ threadrwakeup(Rendez *r, int all, ulong pc)
static int threadargc; static int threadargc;
static char **threadargv; static char **threadargv;
int mainstacksize; int mainstacksize;
extern int _p9usepwlibrary; /* getgrgid etc. smash the stack - tell _p9dir just say no */
static void static void
threadmainstart(void *v) threadmainstart(void *v)
{ {
@ -613,6 +619,7 @@ threadmainstart(void *v)
* This means the pthread implementation is not suitable for * This means the pthread implementation is not suitable for
* running under libthread. Time to write your own. Sorry. * running under libthread. Time to write your own. Sorry.
*/ */
_p9usepwlibrary = 0;
threadmainproc = proc(); threadmainproc = proc();
threadmain(threadargc, threadargv); threadmain(threadargc, threadargv);
} }