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Merge pull request #1012 from CanTireInnovations/custom_crash_callback

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Add the ability to be called back when the device is about to reset
This commit is contained in:
Ivan Grokhotkov 2015-11-15 17:02:25 +03:00
commit b31d0ce67e
1 changed files with 8 additions and 0 deletions
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8
cores/esp8266/core_esp8266_postmortem.c
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@ -37,6 +37,11 @@ static void uart1_write_char_d(char c);
static void print_stack(uint32_t start, uint32_t end); static void print_stack(uint32_t start, uint32_t end);
//static void print_pcs(uint32_t start, uint32_t end); //static void print_pcs(uint32_t start, uint32_t end);
extern void __custom_crash_callback( struct rst_info * rst_info, uint32_t stack, uint32_t stack_end ) {
}
extern void custom_crash_callback( struct rst_info * rst_info, uint32_t stack, uint32_t stack_end ) __attribute__ ((weak, alias("__custom_crash_callback")));
void __wrap_system_restart_local() { void __wrap_system_restart_local() {
register uint32_t sp asm("a1"); register uint32_t sp asm("a1");
@ -92,6 +97,9 @@ void __wrap_system_restart_local() {
// print_pcs(sp + offset, stack_end); // print_pcs(sp + offset, stack_end);
print_stack(sp + offset, stack_end); print_stack(sp + offset, stack_end);
custom_crash_callback( &rst_info, sp + offset, stack_end );
delayMicroseconds(10000); delayMicroseconds(10000);
__real_system_restart_local(); __real_system_restart_local();
} }