lwip: Remove port-specific sys_arch_assert(), use libc __assert_func() instead

components/lwip/include/lwip/port/arch/cc.h

@@ -36,6 +36,7 @@
 
 #include <stdint.h>
 #include <errno.h>
+#include <assert.h>
 
 #include "arch/sys_arch.h"
 
@@ -67,7 +68,8 @@ typedef int sys_prot_t;
 #include <stdio.h>
 
 #define LWIP_PLATFORM_DIAG(x)   do {printf x;} while(0)
-#define LWIP_PLATFORM_ASSERT(x) do {printf(x); sys_arch_assert(__FILE__, __LINE__);} while(0)
+// __assert_func is the assertion failure handler from newlib, defined in assert.h
+#define LWIP_PLATFORM_ASSERT(message) __assert_func(__FILE__, __LINE__, __ASSERT_FUNC, message)
 
 #ifdef NDEBUG
 #define LWIP_NOASSERT

components/lwip/include/lwip/port/arch/sys_arch.h

@@ -67,7 +67,6 @@ typedef struct sys_mbox_s {
 #define sys_sem_valid( x ) ( ( ( *x ) == NULL) ? pdFALSE : pdTRUE )
 #define sys_sem_set_invalid( x ) ( ( *x ) = NULL )
 
-void sys_arch_assert(const char *file, int line);
 uint32_t system_get_time(void);
 void sys_delay_ms(uint32_t ms);
 sys_sem_t* sys_thread_sem_init(void);

components/lwip/port/freertos/sys_arch.c

@@ -482,19 +482,6 @@ sys_arch_unprotect(sys_prot_t pval)
   sys_mutex_unlock(&g_lwip_protect_mutex);
 }
 
-/*-----------------------------------------------------------------------------------*/
-/*
- * Prints an assertion messages and aborts execution.
- */
-void
-sys_arch_assert(const char *file, int line)
-{
-  ESP_LOGE(TAG, "\nAssertion: %d in %s\n", line, file);
-
-//  vTaskEnterCritical();
-  while(1);
-}
-
 #define SYS_TLS_INDEX CONFIG_LWIP_THREAD_LOCAL_STORAGE_INDEX
 /* 
  * get per thread semphore