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Mark LibC's assertion faillure helper with __NORETURN.

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This commit is contained in:
Andreas Kling 2018-11-04 13:13:57 +01:00
parent 8b4b684d6d
commit 9bd09454e3
3 changed files with 3 additions and 3 deletions
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3
LibC/assert.cpp
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@ -4,11 +4,10 @@
extern "C" { extern "C" {
extern void __assertion_failed(const char* msg, const char* file, unsigned line, const char* func) void __assertion_failed(const char* msg, const char* file, unsigned line, const char* func)
{ {
fprintf(stderr, "ASSERTION FAILED: %s\n%s:%u in %s\n", msg, file, line, func); fprintf(stderr, "ASSERTION FAILED: %s\n%s:%u in %s\n", msg, file, line, func);
abort(); abort();
} }
} }

2
LibC/assert.h
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@ -4,7 +4,7 @@
__BEGIN_DECLS __BEGIN_DECLS
void __assertion_failed(const char* msg, const char* file, unsigned line, const char* func); void __assertion_failed(const char* msg, const char* file, unsigned line, const char* func) __NORETURN;
#define assert(expr) ((expr) ? (void)0 : __assertion_failed(#expr, __FILE__, __LINE__, __PRETTY_FUNCTION__)) #define assert(expr) ((expr) ? (void)0 : __assertion_failed(#expr, __FILE__, __LINE__, __PRETTY_FUNCTION__))
#define CRASH() do { asm volatile("ud2"); } while(0) #define CRASH() do { asm volatile("ud2"); } while(0)

1
LibC/sys/cdefs.h
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@ -1,6 +1,7 @@
#pragma once #pragma once
#define ALWAYS_INLINE inline __attribute__ ((always_inline)) #define ALWAYS_INLINE inline __attribute__ ((always_inline))
#define __NORETURN __attribute__ ((noreturn))
#ifdef __cplusplus #ifdef __cplusplus
#define __BEGIN_DECLS extern "C" { #define __BEGIN_DECLS extern "C" {