diff options
Diffstat (limited to 'include/asm-i386/dwarf2.h')
-rw-r--r-- | include/asm-i386/dwarf2.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/include/asm-i386/dwarf2.h b/include/asm-i386/dwarf2.h new file mode 100644 index 000000000000..2280f6272f80 --- /dev/null +++ b/include/asm-i386/dwarf2.h | |||
@@ -0,0 +1,54 @@ | |||
1 | #ifndef _DWARF2_H | ||
2 | #define _DWARF2_H | ||
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_UNWIND_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 | #define CFI_REGISTER .cfi_register | ||
28 | #define CFI_RESTORE .cfi_restore | ||
29 | #define CFI_REMEMBER_STATE .cfi_remember_state | ||
30 | #define CFI_RESTORE_STATE .cfi_restore_state | ||
31 | |||
32 | #else | ||
33 | |||
34 | /* Due to the structure of pre-exisiting code, don't use assembler line | ||
35 | comment character # to ignore the arguments. Instead, use a dummy macro. */ | ||
36 | .macro ignore a=0, b=0, c=0, d=0 | ||
37 | .endm | ||
38 | |||
39 | #define CFI_STARTPROC ignore | ||
40 | #define CFI_ENDPROC ignore | ||
41 | #define CFI_DEF_CFA ignore | ||
42 | #define CFI_DEF_CFA_REGISTER ignore | ||
43 | #define CFI_DEF_CFA_OFFSET ignore | ||
44 | #define CFI_ADJUST_CFA_OFFSET ignore | ||
45 | #define CFI_OFFSET ignore | ||
46 | #define CFI_REL_OFFSET ignore | ||
47 | #define CFI_REGISTER ignore | ||
48 | #define CFI_RESTORE ignore | ||
49 | #define CFI_REMEMBER_STATE ignore | ||
50 | #define CFI_RESTORE_STATE ignore | ||
51 | |||
52 | #endif | ||
53 | |||
54 | #endif | ||