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