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1 | #ifndef ASM_X86__DWARF2_H |
2 | #define ASM_X86__DWARF2_H | |
392a0fc9 GC |
3 | |
4 | #ifndef __ASSEMBLY__ | |
5 | #warning "asm/dwarf2.h should be only included in pure assembly files" | |
6 | #endif | |
7 | ||
8 | /* | |
9 | Macros for dwarf2 CFI unwind table entries. | |
10 | See "as.info" for details on these pseudo ops. Unfortunately | |
11 | they are only supported in very new binutils, so define them | |
12 | away for older version. | |
13 | */ | |
14 | ||
15 | #ifdef CONFIG_AS_CFI | |
16 | ||
17 | #define CFI_STARTPROC .cfi_startproc | |
18 | #define CFI_ENDPROC .cfi_endproc | |
19 | #define CFI_DEF_CFA .cfi_def_cfa | |
20 | #define CFI_DEF_CFA_REGISTER .cfi_def_cfa_register | |
21 | #define CFI_DEF_CFA_OFFSET .cfi_def_cfa_offset | |
22 | #define CFI_ADJUST_CFA_OFFSET .cfi_adjust_cfa_offset | |
23 | #define CFI_OFFSET .cfi_offset | |
24 | #define CFI_REL_OFFSET .cfi_rel_offset | |
25 | #define CFI_REGISTER .cfi_register | |
26 | #define CFI_RESTORE .cfi_restore | |
27 | #define CFI_REMEMBER_STATE .cfi_remember_state | |
28 | #define CFI_RESTORE_STATE .cfi_restore_state | |
29 | #define CFI_UNDEFINED .cfi_undefined | |
30 | ||
31 | #ifdef CONFIG_AS_CFI_SIGNAL_FRAME | |
32 | #define CFI_SIGNAL_FRAME .cfi_signal_frame | |
33 | #else | |
34 | #define CFI_SIGNAL_FRAME | |
35 | #endif | |
36 | ||
96a388de | 37 | #else |
392a0fc9 GC |
38 | |
39 | /* Due to the structure of pre-exisiting code, don't use assembler line | |
40 | comment character # to ignore the arguments. Instead, use a dummy macro. */ | |
3f1c3872 | 41 | .macro cfi_ignore a=0, b=0, c=0, d=0 |
392a0fc9 GC |
42 | .endm |
43 | ||
3f1c3872 KW |
44 | #define CFI_STARTPROC cfi_ignore |
45 | #define CFI_ENDPROC cfi_ignore | |
46 | #define CFI_DEF_CFA cfi_ignore | |
47 | #define CFI_DEF_CFA_REGISTER cfi_ignore | |
48 | #define CFI_DEF_CFA_OFFSET cfi_ignore | |
49 | #define CFI_ADJUST_CFA_OFFSET cfi_ignore | |
50 | #define CFI_OFFSET cfi_ignore | |
51 | #define CFI_REL_OFFSET cfi_ignore | |
52 | #define CFI_REGISTER cfi_ignore | |
53 | #define CFI_RESTORE cfi_ignore | |
54 | #define CFI_REMEMBER_STATE cfi_ignore | |
55 | #define CFI_RESTORE_STATE cfi_ignore | |
56 | #define CFI_UNDEFINED cfi_ignore | |
57 | #define CFI_SIGNAL_FRAME cfi_ignore | |
392a0fc9 GC |
58 | |
59 | #endif | |
60 | ||
77ef50a5 | 61 | #endif /* ASM_X86__DWARF2_H */ |