| Date: Tue, 11 Jan 2005 21:28:00 +0000
paranoia
Diffstat:
M src/libthread/daemonize.c | 10 +++++++++-
M src/libthread/thread.c | 9 ++++++++-
2 files changed, 17 insertions(+), 2 deletions(-)
--- |
| t@@ -38,7 +38,15 @@ child(void)
raise(WTERMSIG(status));
_exit(98); /* not reached */
}
- fprint(2, "%s: wait pid %d status 0x%ux\n", pid, status);
+ if(WIFSTOPPED(status)){
+ fprint(2, "%s: wait pid %d stopped\n", argv0, pid);
+ return;
+ }
+ if(WIFCONTINUED(status)){
+ fprint(2, "%s: wait pid %d continued\n", argv0, pid);
+ return;
+ }
+ fprint(2, "%s: wait pid %d status 0x%ux\n", argv0, pid, status);
_exit(99);
}
|
| t@@ -112,12 +112,19 @@ threadalloc(void (*fn)(void*), void *arg, uint stack)
sigprocmask(SIG_BLOCK, &zero, &t->context.uc.uc_sigmask);
/* must initialize with current context */
- getcontext(&t->context.uc);
+ if(getcontext(&t->context.uc) < 0)
+ sysfatal("threadalloc getcontext: %r");
/* call makecontext to do the real work. */
/* leave a few words open on both ends */
t->context.uc.uc_stack.ss_sp = t->stk+8;
t->context.uc.uc_stack.ss_size = t->stksize-64;
+#ifdef __sun__ /* sigh */
+ /* can avoid this with __MAKECONTEXT_V2_SOURCE but only on SunOS 5.9 */
+ t->context.uc_stack.ss_sp =
+ (char*)t->context.uc_stack.ss_sp
+ +t->context.uc_stack.ss_size;
+#endif
makecontext(&t->context.uc, (void(*)())threadstart, 1, t);
return t; |