| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | #ifndef _DWARF2_H |
| 2 | #define _DWARF2_H 1 |
| 3 | |
| 4 | #include <linux/config.h> |
| 5 | |
| 6 | #ifndef __ASSEMBLY__ |
| 7 | #warning "asm/dwarf2.h should be only included in pure assembly files" |
| 8 | #endif |
| 9 | |
| 10 | /* |
| 11 | Macros for dwarf2 CFI unwind table entries. |
| 12 | See "as.info" for details on these pseudo ops. Unfortunately |
| 13 | they are only supported in very new binutils, so define them |
| 14 | away for older version. |
| 15 | */ |
| 16 | |
| 17 | #ifdef CONFIG_DEBUG_INFO |
| 18 | |
| 19 | #define CFI_STARTPROC .cfi_startproc |
| 20 | #define CFI_ENDPROC .cfi_endproc |
| 21 | #define CFI_DEF_CFA .cfi_def_cfa |
| 22 | #define CFI_DEF_CFA_REGISTER .cfi_def_cfa_register |
| 23 | #define CFI_DEF_CFA_OFFSET .cfi_def_cfa_offset |
| 24 | #define CFI_ADJUST_CFA_OFFSET .cfi_adjust_cfa_offset |
| 25 | #define CFI_OFFSET .cfi_offset |
| 26 | #define CFI_REL_OFFSET .cfi_rel_offset |
| 27 | |
| 28 | #else |
| 29 | |
| 30 | /* use assembler line comment character # to ignore the arguments. */ |
| 31 | #define CFI_STARTPROC # |
| 32 | #define CFI_ENDPROC # |
| 33 | #define CFI_DEF_CFA # |
| 34 | #define CFI_DEF_CFA_REGISTER # |
| 35 | #define CFI_DEF_CFA_OFFSET # |
| 36 | #define CFI_ADJUST_CFA_OFFSET # |
| 37 | #define CFI_OFFSET # |
| 38 | #define CFI_REL_OFFSET # |
| 39 | |
| 40 | #endif |
| 41 | |
| 42 | #endif |