[linux-2.6-block.git] / tools / perf / bench / mem-memcpy-x86-64-asm.S

/* SPDX-License-Identifier: GPL-2.0 */

/* Various wrappers to make the kernel .S file build in user-space: */

// memcpy_orig is being defined as SYM_L_LOCAL but we need it
#define SYM_FUNC_START_LOCAL(name)                      \
        SYM_START(name, SYM_L_GLOBAL, SYM_A_ALIGN)
#define memcpy MEMCPY /* don't hide glibc's memcpy() */
#define altinstr_replacement text
#define globl p2align 4; .globl
#define _ASM_EXTABLE_FAULT(x, y)
#define _ASM_EXTABLE(x, y)

#include "../../arch/x86/lib/memcpy_64.S"
/*
 * We need to provide note.GNU-stack section, saying that we want
 * NOT executable stack. Otherwise the final linking will assume that
 * the ELF stack should not be restricted at all and set it RWX.
 */
.section .note.GNU-stack,"",@progbits
Commit	Line	Data
b2441318	1	/* SPDX-License-Identifier: GPL-2.0 */
3a99e6db IM	2
	3	/* Various wrappers to make the kernel .S file build in user-space: */
	4
7f02ce62	5	// memcpy_orig is being defined as SYM_L_LOCAL but we need it
db1a8b97 ACM	6	#define SYM_FUNC_START_LOCAL(name) \
db1a8b97 ACM	7	SYM_START(name, SYM_L_GLOBAL, SYM_A_ALIGN)
9ea81197	8	#define memcpy MEMCPY /* don't hide glibc's memcpy() */
800eb014 JB	9	#define altinstr_replacement text
800eb014 JB	10	#define globl p2align 4; .globl
3a99e6db	11	#define _ASM_EXTABLE_FAULT(x, y)
1f27a050	12	#define _ASM_EXTABLE(x, y)
3a99e6db	13
7d7d1bf1	14	#include "../../arch/x86/lib/memcpy_64.S"
7a0153ee JO	15	/*
	16	* We need to provide note.GNU-stack section, saying that we want
	17	* NOT executable stack. Otherwise the final linking will assume that
	18	* the ELF stack should not be restricted at all and set it RWX.
	19	*/
	20	.section .note.GNU-stack,"",@progbits