162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0 */ 262306a36Sopenharmony_ci#ifndef _ASM_X86_DWARF2_H 362306a36Sopenharmony_ci#define _ASM_X86_DWARF2_H 462306a36Sopenharmony_ci 562306a36Sopenharmony_ci#ifndef __ASSEMBLY__ 662306a36Sopenharmony_ci#warning "asm/dwarf2.h should be only included in pure assembly files" 762306a36Sopenharmony_ci#endif 862306a36Sopenharmony_ci 962306a36Sopenharmony_ci#define CFI_STARTPROC .cfi_startproc 1062306a36Sopenharmony_ci#define CFI_ENDPROC .cfi_endproc 1162306a36Sopenharmony_ci#define CFI_DEF_CFA .cfi_def_cfa 1262306a36Sopenharmony_ci#define CFI_DEF_CFA_REGISTER .cfi_def_cfa_register 1362306a36Sopenharmony_ci#define CFI_DEF_CFA_OFFSET .cfi_def_cfa_offset 1462306a36Sopenharmony_ci#define CFI_ADJUST_CFA_OFFSET .cfi_adjust_cfa_offset 1562306a36Sopenharmony_ci#define CFI_OFFSET .cfi_offset 1662306a36Sopenharmony_ci#define CFI_REL_OFFSET .cfi_rel_offset 1762306a36Sopenharmony_ci#define CFI_REGISTER .cfi_register 1862306a36Sopenharmony_ci#define CFI_RESTORE .cfi_restore 1962306a36Sopenharmony_ci#define CFI_REMEMBER_STATE .cfi_remember_state 2062306a36Sopenharmony_ci#define CFI_RESTORE_STATE .cfi_restore_state 2162306a36Sopenharmony_ci#define CFI_UNDEFINED .cfi_undefined 2262306a36Sopenharmony_ci#define CFI_ESCAPE .cfi_escape 2362306a36Sopenharmony_ci 2462306a36Sopenharmony_ci#ifndef BUILD_VDSO 2562306a36Sopenharmony_ci /* 2662306a36Sopenharmony_ci * Emit CFI data in .debug_frame sections, not .eh_frame sections. 2762306a36Sopenharmony_ci * The latter we currently just discard since we don't do DWARF 2862306a36Sopenharmony_ci * unwinding at runtime. So only the offline DWARF information is 2962306a36Sopenharmony_ci * useful to anyone. Note we should not use this directive if we 3062306a36Sopenharmony_ci * ever decide to enable DWARF unwinding at runtime. 3162306a36Sopenharmony_ci */ 3262306a36Sopenharmony_ci .cfi_sections .debug_frame 3362306a36Sopenharmony_ci#else 3462306a36Sopenharmony_ci /* 3562306a36Sopenharmony_ci * For the vDSO, emit both runtime unwind information and debug 3662306a36Sopenharmony_ci * symbols for the .dbg file. 3762306a36Sopenharmony_ci */ 3862306a36Sopenharmony_ci .cfi_sections .eh_frame, .debug_frame 3962306a36Sopenharmony_ci#endif 4062306a36Sopenharmony_ci 4162306a36Sopenharmony_ci#endif /* _ASM_X86_DWARF2_H */ 42