Hardware WDT Stack Dump Tool

cores/esp8266/core_esp8266_app_entry_noextra4k.cpp

@@ -27,10 +27,18 @@ extern "C" void call_user_start();
 /* this is the default NONOS-SDK user's heap location */
 static cont_t g_cont __attribute__ ((aligned (16)));
 
+#if defined(DEBUG_ESP_HWDT_NOEXTRA4K) || defined(DEBUG_ESP_HWDT)
+extern "C" cont_t * ICACHE_RAM_ATTR get_noextra4k_g_pcont(void)
+{
+    return &g_cont;
+}
+
+#else
 extern "C" void app_entry_redefinable(void)
 {
     g_pcont = &g_cont;
 
     /* Call the entry point of the SDK code. */
     call_user_start();
 }
+#endif

cores/esp8266/core_esp8266_main.cpp

@@ -35,11 +35,11 @@ extern "C" {
 #include <core_version.h>
 #include "gdb_hooks.h"
 #include "flash_quirks.h"
+#include "hwdt_app_entry.h"
 #include <umm_malloc/umm_malloc.h>
 #include <core_esp8266_non32xfer.h>
 #include "core_esp8266_vm.h"
 
-
 #define LOOP_TASK_PRIORITY 1
 #define LOOP_QUEUE_SIZE    1
 
@@ -349,10 +349,14 @@ extern "C" void user_init(void) {
 
     cont_init(g_pcont);
 
+#if defined(DEBUG_ESP_HWDT) || defined(DEBUG_ESP_HWDT_NOEXTRA4K)
+    debug_hwdt_init();
+#endif
+
 #if defined(UMM_HEAP_EXTERNAL)
     install_vm_exception_handler();
 #endif
-
+  
 #if defined(NON32XFER_HANDLER) || defined(MMU_IRAM_HEAP)
     install_non32xfer_exception_handler();
 #endif

cores/esp8266/heap.cpp

@@ -175,8 +175,8 @@ void IRAM_ATTR print_loc(size_t size, const char* file, int line)
         if (inISR && (uint32_t)file >= 0x40200000) {
             DEBUG_HEAP_PRINTF("File: %p", file);
         } else if (!inISR && (uint32_t)file >= 0x40200000) {
-            char buf[ets_strlen(file) + 1] __attribute__((aligned(4)));
-            ets_strcpy(buf, file);
+            char buf[strlen_P(file) + 1];
+            strcpy_P(buf, file);
             DEBUG_HEAP_PRINTF(buf);
         } else {
             DEBUG_HEAP_PRINTF(file);