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| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2009-08-28 14:53:54 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2009-08-28 14:53:54 +0000 |
| commit | 1ce340b59e0b68f7bf868914af3701b408bd1820 (patch) | |
| tree | 3035d940c9342f5637d59c9e90969a8a029de7b3 /os/ports/GCC | |
| parent | 518fc970306cf40da2a8f897a0b2c5abc4b134f8 (diff) | |
| download | ChibiOS-1ce340b59e0b68f7bf868914af3701b408bd1820.tar.gz ChibiOS-1ce340b59e0b68f7bf868914af3701b408bd1820.tar.bz2 ChibiOS-1ce340b59e0b68f7bf868914af3701b408bd1820.zip | |
Better fix for bug 2846162.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@1112 35acf78f-673a-0410-8e92-d51de3d6d3f4
Diffstat (limited to 'os/ports/GCC')
| -rw-r--r-- | os/ports/GCC/ARMCM3/chcore.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/os/ports/GCC/ARMCM3/chcore.h b/os/ports/GCC/ARMCM3/chcore.h index 7d33251ad..7e68d1aae 100644 --- a/os/ports/GCC/ARMCM3/chcore.h +++ b/os/ports/GCC/ARMCM3/chcore.h @@ -306,13 +306,13 @@ struct context { if (sp - sizeof(struct intctx) - sizeof(Thread) < (char *)_otp) \
asm volatile ("movs r0, #0 \n\t" \
"b chDbgPanic"); \
- asm volatile ("svc #0" : : "r" (_otp), "r" (_ntp)); \
+ asm volatile ("svc #0" : : "r" (_otp), "r" (_ntp) : "memory"); \
}
#else /* !CH_DBG_ENABLE_STACK_CHECK */
#define port_switch(otp, ntp) { \
register Thread *_otp asm ("r0") = (otp); \
register Thread *_ntp asm ("r1") = (ntp); \
- asm volatile ("svc #0" : : "r" (_otp), "r" (_ntp)); \
+ asm volatile ("svc #0" : : "r" (_otp), "r" (_ntp) : "memory"); \
}
#endif /* !CH_DBG_ENABLE_STACK_CHECK */
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