dwarf.h

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ASM_S390_DWARF_H
 3#define _ASM_S390_DWARF_H
 4
 5#ifdef __ASSEMBLER__
 6
 7#define CFI_STARTPROC		.cfi_startproc
 8#define CFI_ENDPROC		.cfi_endproc
 9#define CFI_DEF_CFA_OFFSET	.cfi_def_cfa_offset
10#define CFI_ADJUST_CFA_OFFSET	.cfi_adjust_cfa_offset
11#define CFI_RESTORE		.cfi_restore
12#define CFI_REL_OFFSET		.cfi_rel_offset
13
14#ifdef CONFIG_AS_CFI_VAL_OFFSET
15#define CFI_VAL_OFFSET		.cfi_val_offset
16#else
17#define CFI_VAL_OFFSET		#
18#endif
19
20#ifndef BUILD_VDSO
21	/*
22	 * Emit CFI data in .debug_frame sections and not in .eh_frame
23	 * sections.  The .eh_frame CFI is used for runtime unwind
24	 * information that is not being used.  Hence, vmlinux.lds.S
25	 * can discard the .eh_frame sections.
26	 */
27	.cfi_sections .debug_frame
28#else
29	/*
30	 * For vDSO, emit CFI data in both, .eh_frame and .debug_frame
31	 * sections.
32	 */
33	.cfi_sections .eh_frame, .debug_frame
34#endif
35
36#endif	/* __ASSEMBLER__ */
37
38#endif	/* _ASM_S390_DWARF_H */