overlay/dev-libs/pth/files/pth-2.0.7-ia64.patch

31 lines
1.2 KiB
Diff

# http://bugs.debian.org/225780
diff -Naurp pth.orig/pth_sched.c pth/pth_sched.c
--- pth.orig/pth_sched.c 2009-07-16 23:16:52.000000000 +0000
+++ pth/pth_sched.c 2009-07-16 23:20:51.000000000 +0000
@@ -297,8 +297,15 @@ intern void *pth_scheduler(void *dummy)
/*
* Check for stack overflow
*/
+#ifndef __ia64__
if (pth_current->stackguard != NULL) {
if (*pth_current->stackguard != 0xDEAD) {
+#else
+ /* On ia64 the stack grows down but the bottom part is used for register
+ * backing store which grows up. So we check for a meet in the middle
+ */
+ if (pth_current->mctx.uc.uc_mcontext.sc_gr[12] <= pth_current->mctx.uc.uc_mcontext.sc_ar_bsp) {
+#endif
pth_debug3("pth_scheduler: stack overflow detected for thread 0x%lx (\"%s\")",
(unsigned long)pth_current, pth_current->name);
/*
@@ -324,7 +331,9 @@ intern void *pth_scheduler(void *dummy)
pth_current->state = PTH_STATE_DEAD;
kill(getpid(), SIGSEGV);
}
+#ifndef __ia64__
}
+#endif
/*
* If previous thread is now marked as dead, kick it out