[thirdparty/kernel/linux.git] / include / asm-generic / kprobes.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_GENERIC_KPROBES_H
#define _ASM_GENERIC_KPROBES_H

#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
#ifdef CONFIG_KPROBES
/*
 * Blacklist ganerating macro. Specify functions which is not probed
 * by using this macro.
 */
# define __NOKPROBE_SYMBOL(fname)				\
static unsigned long __used					\
	__attribute__((__section__("_kprobe_blacklist")))	\
	_kbl_addr_##fname = (unsigned long)fname;
# define NOKPROBE_SYMBOL(fname)	__NOKPROBE_SYMBOL(fname)
/* Use this to forbid a kprobes attach on very low level functions */
# define __kprobes	__attribute__((__section__(".kprobes.text")))
# define nokprobe_inline	__always_inline
#else
# define NOKPROBE_SYMBOL(fname)
# define __kprobes
# define nokprobe_inline	inline
#endif
#endif /* defined(__KERNEL__) && !defined(__ASSEMBLY__) */

#endif /* _ASM_GENERIC_KPROBES_H */
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
7d134b2c LR	2	#ifndef _ASM_GENERIC_KPROBES_H
	3	#define _ASM_GENERIC_KPROBES_H
	4
	5	#if defined(__KERNEL__) && !defined(__ASSEMBLY__)
	6	#ifdef CONFIG_KPROBES
	7	/*
	8	* Blacklist ganerating macro. Specify functions which is not probed
	9	* by using this macro.
	10	*/
	11	# define __NOKPROBE_SYMBOL(fname) \
	12	static unsigned long __used \
	13	__attribute__((__section__("_kprobe_blacklist"))) \
	14	_kbl_addr_##fname = (unsigned long)fname;
	15	# define NOKPROBE_SYMBOL(fname) __NOKPROBE_SYMBOL(fname)
	16	/* Use this to forbid a kprobes attach on very low level functions */
	17	# define __kprobes __attribute__((__section__(".kprobes.text")))
	18	# define nokprobe_inline __always_inline
	19	#else
	20	# define NOKPROBE_SYMBOL(fname)
	21	# define __kprobes
	22	# define nokprobe_inline inline
	23	#endif
	24	#endif /* defined(__KERNEL__) && !defined(__ASSEMBLY__) */
	25
	26	#endif /* _ASM_GENERIC_KPROBES_H */