1#ifndef _DWARF2_H 2#define _DWARF2_H 1 3 4 5#ifndef __ASSEMBLY__ 6#warning "asm/dwarf2.h should be only included in pure assembly files" 7#endif 8 9/* 10 Macros for dwarf2 CFI unwind table entries. 11 See "as.info" for details on these pseudo ops. Unfortunately 12 they are only supported in very new binutils, so define them 13 away for older version. 14 */ 15 16#ifdef CONFIG_AS_CFI 17 18#define CFI_STARTPROC .cfi_startproc 19#define CFI_ENDPROC .cfi_endproc 20#define CFI_DEF_CFA .cfi_def_cfa 21#define CFI_DEF_CFA_REGISTER .cfi_def_cfa_register 22#define CFI_DEF_CFA_OFFSET .cfi_def_cfa_offset 23#define CFI_ADJUST_CFA_OFFSET .cfi_adjust_cfa_offset 24#define CFI_OFFSET .cfi_offset 25#define CFI_REL_OFFSET .cfi_rel_offset 26#define CFI_REGISTER .cfi_register 27#define CFI_RESTORE .cfi_restore 28#define CFI_REMEMBER_STATE .cfi_remember_state 29#define CFI_RESTORE_STATE .cfi_restore_state 30#define CFI_UNDEFINED .cfi_undefined 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 37#else 38 39/* use assembler line comment character # to ignore the arguments. */ 40#define CFI_STARTPROC # 41#define CFI_ENDPROC # 42#define CFI_DEF_CFA # 43#define CFI_DEF_CFA_REGISTER # 44#define CFI_DEF_CFA_OFFSET # 45#define CFI_ADJUST_CFA_OFFSET # 46#define CFI_OFFSET # 47#define CFI_REL_OFFSET # 48#define CFI_REGISTER # 49#define CFI_RESTORE # 50#define CFI_REMEMBER_STATE # 51#define CFI_RESTORE_STATE # 52#define CFI_UNDEFINED # 53#define CFI_SIGNAL_FRAME # 54 55#endif 56 57#endif 58