diff options
Diffstat (limited to 'include/asm-x86/dwarf2_64.h')
| -rw-r--r-- | include/asm-x86/dwarf2_64.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/include/asm-x86/dwarf2_64.h b/include/asm-x86/dwarf2_64.h new file mode 100644 index 000000000000..eedc08526b0b --- /dev/null +++ b/include/asm-x86/dwarf2_64.h @@ -0,0 +1,57 @@ +#ifndef _DWARF2_H +#define _DWARF2_H 1 + + +#ifndef __ASSEMBLY__ +#warning "asm/dwarf2.h should be only included in pure assembly files" +#endif + +/* + Macros for dwarf2 CFI unwind table entries. + See "as.info" for details on these pseudo ops. Unfortunately + they are only supported in very new binutils, so define them + away for older version. + */ + +#ifdef CONFIG_AS_CFI + +#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 +#ifdef CONFIG_AS_CFI_SIGNAL_FRAME +#define CFI_SIGNAL_FRAME .cfi_signal_frame +#else +#define CFI_SIGNAL_FRAME +#endif + +#else + +/* use assembler line comment character # to ignore the arguments. */ +#define CFI_STARTPROC # +#define CFI_ENDPROC # +#define CFI_DEF_CFA # +#define CFI_DEF_CFA_REGISTER # +#define CFI_DEF_CFA_OFFSET # +#define CFI_ADJUST_CFA_OFFSET # +#define CFI_OFFSET # +#define CFI_REL_OFFSET # +#define CFI_REGISTER # +#define CFI_RESTORE # +#define CFI_REMEMBER_STATE # +#define CFI_RESTORE_STATE # +#define CFI_UNDEFINED # +#define CFI_SIGNAL_FRAME # + +#endif + +#endif |