diff options
Diffstat (limited to 'os/ports/IAR/ARMCMx/chcore_v7m.h')
| -rw-r--r-- | os/ports/IAR/ARMCMx/chcore_v7m.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/os/ports/IAR/ARMCMx/chcore_v7m.h b/os/ports/IAR/ARMCMx/chcore_v7m.h index ba0c83f5a..ad4abf25b 100644 --- a/os/ports/IAR/ARMCMx/chcore_v7m.h +++ b/os/ports/IAR/ARMCMx/chcore_v7m.h @@ -225,7 +225,15 @@ struct intctx { * @param[in] ntp the thread to be switched in
* @param[in] otp the thread to be switched out
*/
+#if !defined(CH_DBG_ENABLE_STACK_CHECK) || defined(__DOXYGEN__)
#define port_switch(ntp, otp) _port_switch(ntp, otp)
+#else
+#define port_switch(ntp, otp) { \
+ if ((void *)(__get_SP() - sizeof(struct intctx)) < (void *)(otp + 1)) \
+ chDbgPanic("stack overflow"); \
+ _port_switch(ntp, otp); \
+}
+#endif
#ifdef __cplusplus
extern "C" {
|