| #ifndef _DWARF2_H | |
| #define _DWARF2_H | |
| #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_UNWIND_INFO | |
| #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 | |
| /* Due to the structure of pre-exisiting code, don't use assembler line | |
| comment character # to ignore the arguments. Instead, use a dummy macro. */ | |
| .macro ignore a=0, b=0, c=0, d=0 | |
| .endm | |
| #define CFI_STARTPROC ignore | |
| #define CFI_ENDPROC ignore | |
| #define CFI_DEF_CFA ignore | |
| #define CFI_DEF_CFA_REGISTER ignore | |
| #define CFI_DEF_CFA_OFFSET ignore | |
| #define CFI_ADJUST_CFA_OFFSET ignore | |
| #define CFI_OFFSET ignore | |
| #define CFI_REL_OFFSET ignore | |
| #define CFI_REGISTER ignore | |
| #define CFI_RESTORE ignore | |
| #define CFI_REMEMBER_STATE ignore | |
| #define CFI_RESTORE_STATE ignore | |
| #define CFI_UNDEFINED ignore | |
| #define CFI_SIGNAL_FRAME ignore | |
| #endif | |
| #endif |