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newlib: Override __assert and __assert_func

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Default assert implementation calls fiprintf, which tries to acquire a
lock and fails if it is executing in critical section or ISR
This commit is contained in:
Sachin Parekh
2021-05-26 18:48:57 +05:30
parent 1e8d1344a1
commit 41973b761e
6 changed files with 116 additions and 8 deletions
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12
components/newlib/platform_include/assert.h
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@@ -19,6 +19,7 @@
#pragma once
#include <sdkconfig.h>
#include <stdlib.h>
#include <stdint.h>
#include_next <assert.h>
@@ -31,16 +32,21 @@
*/
#undef assert
/* __FILENAME__ points to the file name instead of path + filename
* e.g __FILE__ points to "/apps/test.c" where as __FILENAME__ points to "test.c"
*/
#define __FILENAME__ (__builtin_strrchr( "/" __FILE__, '/') + 1)
#if defined(NDEBUG)
# define assert(__e) ((void)(__e))
#define assert(__e) ((void)(__e))
#elif CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_SILENT
#define assert(__e) __builtin_expect(!!(__e), 1) ? (void)0 : abort()
#define assert(__e) (__builtin_expect(!!(__e), 1) ? (void)0 : __assert_func(NULL, 0, NULL, NULL))
#else // !CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_SILENT
#define assert(__e) (__builtin_expect(!!(__e), 1) ? (void)0 : __assert_func (__FILE__, __LINE__, \
#define assert(__e) (__builtin_expect(!!(__e), 1) ? (void)0 : __assert_func (__FILENAME__, __LINE__, \
__ASSERT_FUNC, #__e))
#endif