1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef _ASM_X86_DWARF2_H
3 #define _ASM_X86_DWARF2_H
6 #warning "asm/dwarf2.h should be only included in pure assembly files"
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
24 #ifdef CONFIG_AS_CFI_SIGNAL_FRAME
25 #define CFI_SIGNAL_FRAME .cfi_signal_frame
27 #define CFI_SIGNAL_FRAME
30 #if defined(CONFIG_AS_CFI_SECTIONS)
33 * Emit CFI data in .debug_frame sections, not .eh_frame sections.
34 * The latter we currently just discard since we don't do DWARF
35 * unwinding at runtime. So only the offline DWARF information is
36 * useful to anyone. Note we should not use this directive if we
37 * ever decide to enable DWARF unwinding at runtime.
39 .cfi_sections .debug_frame
42 * For the vDSO, emit both runtime unwind information and debug
43 * symbols for the .dbg file.
45 .cfi_sections .eh_frame, .debug_frame
49 #endif /* _ASM_X86_DWARF2_H */