函数源码

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source File:include\linux\bug.h Create Date:2022-07-27 06:38:23
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#ifdef __CHECKER__
#define MAYBE_BUILD_BUG_ON(cond) (0)
#else /* __CHECKER__ */
 
#define MAYBE_BUILD_BUG_ON(cond)            \
    do {                        \
        if (__builtin_constant_p((cond)))       \
            BUILD_BUG_ON(cond);             \
        else                                    \
            BUG_ON(cond);                   \
    } while (0)
 
#endif  /* __CHECKER__ */
 
#ifdef CONFIG_GENERIC_BUG
#include <asm-generic/bug.h>
 
static inline int is_warning_bug(const struct bug_entry *bug)
{
    return bug->flags & BUGFLAG_WARNING;
}
 
struct bug_entry *find_bug(unsigned long bugaddr);
 
enum bug_trap_type report_bug(unsigned long bug_addr, struct pt_regs *regs);
 
/* These are defined by the architecture */
int is_valid_bugaddr(unsigned long addr);
 
void generic_bug_clear_once(void);
 
#else   /* !CONFIG_GENERIC_BUG */
 
static inline void *find_bug(unsigned long bugaddr)
{
    return NULL;
}