unwind_hints.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ASM_LOONGARCH_UNWIND_HINTS_H
 3#define _ASM_LOONGARCH_UNWIND_HINTS_H
 4
 5#include <linux/objtool.h>
 6#include <asm/orc_types.h>
 7
 8#ifdef __ASSEMBLER__
 9
10.macro UNWIND_HINT_UNDEFINED
11	UNWIND_HINT type=UNWIND_HINT_TYPE_UNDEFINED
12.endm
13
14.macro UNWIND_HINT_END_OF_STACK
15	UNWIND_HINT type=UNWIND_HINT_TYPE_END_OF_STACK
16.endm
17
18.macro UNWIND_HINT_REGS
19	UNWIND_HINT sp_reg=ORC_REG_SP type=UNWIND_HINT_TYPE_REGS
20.endm
21
22.macro UNWIND_HINT_FUNC
23	UNWIND_HINT sp_reg=ORC_REG_SP type=UNWIND_HINT_TYPE_CALL
24.endm
25
26#else /* !__ASSEMBLER__ */
27
28#define UNWIND_HINT_SAVE \
29	UNWIND_HINT(UNWIND_HINT_TYPE_SAVE, 0, 0, 0)
30
31#define UNWIND_HINT_RESTORE \
32	UNWIND_HINT(UNWIND_HINT_TYPE_RESTORE, 0, 0, 0)
33
34#endif /* !__ASSEMBLER__ */
35
36#endif /* _ASM_LOONGARCH_UNWIND_HINTS_H */