| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _ASM_S390_DWARF_H |
| #define _ASM_S390_DWARF_H |
| |
| #ifdef __ASSEMBLY__ |
| |
| #define CFI_STARTPROC .cfi_startproc |
| #define CFI_ENDPROC .cfi_endproc |
| #define CFI_DEF_CFA_OFFSET .cfi_def_cfa_offset |
| #define CFI_ADJUST_CFA_OFFSET .cfi_adjust_cfa_offset |
| #define CFI_RESTORE .cfi_restore |
| |
| #ifdef CONFIG_AS_CFI_VAL_OFFSET |
| #define CFI_VAL_OFFSET .cfi_val_offset |
| #else |
| #define CFI_VAL_OFFSET # |
| #endif |
| |
| #ifndef BUILD_VDSO |
| /* |
| * Emit CFI data in .debug_frame sections and not in .eh_frame |
| * sections. The .eh_frame CFI is used for runtime unwind |
| * information that is not being used. Hence, vmlinux.lds.S |
| * can discard the .eh_frame sections. |
| */ |
| .cfi_sections .debug_frame |
| #else |
| /* |
| * For vDSO, emit CFI data in both, .eh_frame and .debug_frame |
| * sections. |
| */ |
| .cfi_sections .eh_frame, .debug_frame |
| #endif |
| |
| #endif /* __ASSEMBLY__ */ |
| |
| #endif /* _ASM_S390_DWARF_H */ |
