/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_DWARF2_H
#define _ASM_X86_DWARF2_H

#ifndef __ASSEMBLER__
#warning "asm/dwarf2.h should be only included in pure assembly files"
#endif

#define CFI_STARTPROC           .cfi_startproc
#define CFI_ENDPROC             .cfi_endproc
#define CFI_DEF_CFA             .cfi_def_cfa
#define CFI_DEF_CFA_REGISTER    .cfi_def_cfa_register
#define CFI_DEF_CFA_OFFSET      .cfi_def_cfa_offset
#define CFI_ADJUST_CFA_OFFSET   .cfi_adjust_cfa_offset
#define CFI_OFFSET              .cfi_offset
#define CFI_REL_OFFSET          .cfi_rel_offset
#define CFI_REGISTER            .cfi_register
#define CFI_RESTORE             .cfi_restore
#define CFI_REMEMBER_STATE      .cfi_remember_state
#define CFI_RESTORE_STATE       .cfi_restore_state
#define CFI_UNDEFINED           .cfi_undefined
#define CFI_ESCAPE              .cfi_escape
#define CFI_SIGNAL_FRAME        .cfi_signal_frame

#ifndef BUILD_VDSO
        /*
         * Emit CFI data in .debug_frame sections, not .eh_frame sections.
         * The latter we currently just discard since we don't do DWARF
         * unwinding at runtime.  So only the offline DWARF information is
         * useful to anyone.  Note we should not use this directive if we
         * ever decide to enable DWARF unwinding at runtime.
         */
        .cfi_sections .debug_frame
#else
         /*
          * For the vDSO, emit both runtime unwind information and debug
          * symbols for the .dbg file.
          */
        .cfi_sections .eh_frame, .debug_frame
#endif

#endif /* _ASM_X86_DWARF2_H */