ref: fb37e71a2e00a8519b7bd12328d01e389c0625bc
parent: a4436018f1dcbcd1dae39e16a8bebbb5afbf44ba
author: aiju <[email protected]>
date: Sat Jun 25 17:41:42 EDT 2011
fixed horrible python ARM bug
--- a/sys/src/cmd/python/plan9.c
+++ b/sys/src/cmd/python/plan9.c
@@ -4,14 +4,6 @@
#include <u.h>
#include <lib9.h>
-#if defined(T386)
-#define FPINVAL (1<<0)
-#elif defined(Tarm)
-#define FPINVAL (1<<16)
-#else
-Error define FPINVAL for your arch. grep /$cputype/include/u.h
-#endif
-
Threadarg *_threadarg;
extern DL_EXPORT(int) Py_Main(int, char **);
@@ -21,7 +13,14 @@
{Threadarg ta;
- setfcr(getfcr()&~FPINVAL);
+#if defined(T386)
+ setfcr(getfcr()&~(1<<0));
+#elif defined(Tarm)
+ setfsr(getfsr()&~(1<<16));
+#else
+Error define code for disabling fp exceptions for your arch.
+#endif
+
memset(&ta, 0, sizeof ta);
_threadarg = &ta;
if(setjmp(ta.jb)){