1 /* 2 * Copyright (c) 2019 Nordic Semiconductor ASA 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7 #include <zephyr/sys/__assert.h> 8 #include <zephyr/sys/printk.h> 9 #include <zephyr/kernel.h> 10 #include <zephyr/llext/symbol.h> 11 12 /** 13 * @brief Assert Action Handler 14 * 15 * This routine implements the action to be taken when an assertion fails. 16 * 17 * System designers may wish to substitute this implementation to take other 18 * actions, such as logging program counter, line number, debug information 19 * to a persistent repository and/or rebooting the system. 20 * 21 * @param N/A 22 */ 23 #ifdef CONFIG_ASSERT_NO_FILE_INFO assert_post_action(void)24__weak void assert_post_action(void) 25 #else 26 __weak void assert_post_action(const char *file, unsigned int line) 27 #endif 28 { 29 #ifndef CONFIG_ASSERT_NO_FILE_INFO 30 ARG_UNUSED(file); 31 ARG_UNUSED(line); 32 #endif 33 34 #ifdef CONFIG_USERSPACE 35 /* User threads aren't allowed to induce kernel panics; generate 36 * an oops instead. 37 */ 38 if (k_is_user_context()) { 39 k_oops(); 40 } 41 #endif 42 43 k_panic(); 44 } 45 EXPORT_SYMBOL(assert_post_action); 46 47 /** 48 * @brief Assert Print Handler 49 * 50 * This routine implements printing the assertion message. 51 * 52 * System designers may wish to substitute this implementation to store the 53 * assertion, or otherwise change the behavior of the assertion print 54 * 55 * @param N/A 56 */ assert_print(const char * fmt,...)57__weak void assert_print(const char *fmt, ...) 58 { 59 va_list ap; 60 61 va_start(ap, fmt); 62 63 vprintk(fmt, ap); 64 65 va_end(ap); 66 } 67 EXPORT_SYMBOL(assert_print); 68
