1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _ASM_S390_DWARF_H 3 #define _ASM_S390_DWARF_H 4 5 #ifdef __ASSEMBLY__ 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 /* __ASSEMBLY__ */ 37 38 #endif /* _ASM_S390_DWARF_H */ 39