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Merge branch 'feature/hardware_check_task_overflow' into 'master'

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esp8266: hardware check task stack overflow

See merge request sdk/ESP8266_RTOS_SDK!1237
This commit is contained in:
Dong Heng
2020-02-25 10:54:13 +08:00
parent 8456b7450e 53e4e1687c
commit 130966d60f
7 changed files with 99 additions and 13 deletions
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15
components/esp8266/include/driver/soc.h
View File

@ -134,6 +134,21 @@ static inline void soc_wait_int(void)
);
}
static inline uint32_t soc_debug_reason(void)
{
uint32_t tmp;
__asm__ __volatile__(
"movi %0, 0\n"
"wsr %0, dbreakc0\n"
"rsr.debugcause %0\n"
: "=r"(tmp)
:
: "memory");
return tmp;
}
#ifdef __cplusplus
}
#endif

7
components/esp8266/source/backtrace.c
View File

@ -57,7 +57,12 @@ int xt_retaddr_callee(const void *i_pc, const void *i_sp, const void *i_lr, void
}
sp -= stk_size;
pc = *(uint32_t *)(sp - 4);
if (off <= 3) {
pc = lr;
} else {
pc = *(uint32_t *)(sp - 4);
}
*o_sp = (void *)sp;
*o_pc = (void *)pc;