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fixed horrible python ARM bug

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This commit is contained in:
aiju 2011-06-25 21:41:42 +02:00
parent a4436018f1
commit fb37e71a2e
1 changed files with 8 additions and 9 deletions
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17
sys/src/cmd/python/plan9.c
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@ -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 @@ main(int argc, char **argv)
{
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)){