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1da177e4 LT |
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 |