dwarf2.h (1325B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _ASM_X86_DWARF2_H 3#define _ASM_X86_DWARF2_H 4 5#ifndef __ASSEMBLY__ 6#warning "asm/dwarf2.h should be only included in pure assembly files" 7#endif 8 9#define CFI_STARTPROC .cfi_startproc 10#define CFI_ENDPROC .cfi_endproc 11#define CFI_DEF_CFA .cfi_def_cfa 12#define CFI_DEF_CFA_REGISTER .cfi_def_cfa_register 13#define CFI_DEF_CFA_OFFSET .cfi_def_cfa_offset 14#define CFI_ADJUST_CFA_OFFSET .cfi_adjust_cfa_offset 15#define CFI_OFFSET .cfi_offset 16#define CFI_REL_OFFSET .cfi_rel_offset 17#define CFI_REGISTER .cfi_register 18#define CFI_RESTORE .cfi_restore 19#define CFI_REMEMBER_STATE .cfi_remember_state 20#define CFI_RESTORE_STATE .cfi_restore_state 21#define CFI_UNDEFINED .cfi_undefined 22#define CFI_ESCAPE .cfi_escape 23 24#ifndef BUILD_VDSO 25 /* 26 * Emit CFI data in .debug_frame sections, not .eh_frame sections. 27 * The latter we currently just discard since we don't do DWARF 28 * unwinding at runtime. So only the offline DWARF information is 29 * useful to anyone. Note we should not use this directive if we 30 * ever decide to enable DWARF unwinding at runtime. 31 */ 32 .cfi_sections .debug_frame 33#else 34 /* 35 * For the vDSO, emit both runtime unwind information and debug 36 * symbols for the .dbg file. 37 */ 38 .cfi_sections .eh_frame, .debug_frame 39#endif 40 41#endif /* _ASM_X86_DWARF2_H */