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feat(panic): send pseudo exccause to openocd

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This commit is contained in:
Erhan Kurubas 2023-09-02 21:25:06 +02:00
parent bc87e14695
commit b07702b6ad
1 changed files with 19 additions and 0 deletions
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19
components/esp_system/panic.c
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@ -60,6 +60,14 @@
#include "hal/usb_serial_jtag_ll.h" #include "hal/usb_serial_jtag_ll.h"
#endif #endif
#ifdef __XTENSA__
#include "xtensa/semihosting.h"
#elif __riscv
#include "riscv/semihosting.h"
#endif
#define ESP_SEMIHOSTING_SYS_PANIC_REASON 0x116
#define MWDT_DEFAULT_TICKS_PER_US 500 #define MWDT_DEFAULT_TICKS_PER_US 500
bool g_panic_abort = false; bool g_panic_abort = false;
@ -287,6 +295,17 @@ void esp_panic_handler(panic_info_t *info)
// then only print up to details. Users should be able to probe for the other information // then only print up to details. Users should be able to probe for the other information
// in debug mode. // in debug mode.
if (esp_cpu_dbgr_is_attached()) { if (esp_cpu_dbgr_is_attached()) {
char *panic_reason_str = NULL;
if (info->pseudo_excause) {
panic_reason_str = (char *)info->reason;
} else if (g_panic_abort && strlen(g_panic_abort_details)) {
panic_reason_str = g_panic_abort_details;
}
if (panic_reason_str) {
/* OpenOCD will print the halt cause when target is stopped at the below breakpoint (info->addr) */
long args[] = {(long)panic_reason_str, strlen(panic_reason_str)};
semihosting_call_noerrno(ESP_SEMIHOSTING_SYS_PANIC_REASON, args);
}
panic_print_str("Setting breakpoint at 0x"); panic_print_str("Setting breakpoint at 0x");
panic_print_hex((uint32_t)info->addr); panic_print_hex((uint32_t)info->addr);
panic_print_str(" and returning...\r\n"); panic_print_str(" and returning...\r\n");