o5r/plan9port
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

more debugging

Browse source
This commit is contained in:
rsc 2005-01-06 23:07:19 +00:00
parent 9b4de09d41
commit af89fc108d
3 changed files with 18 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

18
src/libthread/thread.c
View file

@ -23,17 +23,29 @@ _threaddebug(char *fmt, ...)
va_list arg;
char buf[128];
_Thread *t;
char *p;
static int fd = -1;
return;
return;
if(fd < 0){
p = strrchr(argv0, '/');
if(p)
p++;
else
p = argv0;
snprint(buf, sizeof buf, "/tmp/%s.tlog", p);
if((fd = create(buf, OWRITE, 0666)) < 0)
fd = open("/dev/null", OWRITE);
}
va_start(arg, fmt);
vsnprint(buf, sizeof buf, fmt, arg);
va_end(arg);
t = proc()->thread;
if(t)
fprint(2, "%d.%d: %s\n", getpid(), t->id, buf);
fprint(fd, "%d.%d: %s\n", getpid(), t->id, buf);
else
fprint(2, "%d._: %s\n", getpid(), buf);
fprint(fd, "%d._: %s\n", getpid(), buf);
}
static _Thread*