55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
|
#ifndef _DWARF2_H
|
||
|
|
#define _DWARF2_H
|
||
|
|
|
||
|
|
#include <linux/config.h>
|
||
|
|
|
||
|
|
#ifndef __ASSEMBLY__
|
||
|
|
#warning "asm/dwarf2.h should be only included in pure assembly files"
|
||
|
|
#endif
|
||
|
|
|
||
|
|
/*
|
||
|
|
Macros for dwarf2 CFI unwind table entries.
|
||
|
|
See "as.info" for details on these pseudo ops. Unfortunately
|
||
|
|
they are only supported in very new binutils, so define them
|
||
|
|
away for older version.
|
||
|
|
*/
|
||
|
|
|
||
|
|
#ifdef CONFIG_UNWIND_INFO
|
||
|
|
|
||
|
|
#define CFI_STARTPROC .cfi_startproc
|
||
|
|
#define CFI_ENDPROC .cfi_endproc
|
||
|
|
#define CFI_DEF_CFA .cfi_def_cfa
|
||
|
|
#define CFI_DEF_CFA_REGISTER .cfi_def_cfa_register
|
||
|
|
#define CFI_DEF_CFA_OFFSET .cfi_def_cfa_offset
|
||
|
|
#define CFI_ADJUST_CFA_OFFSET .cfi_adjust_cfa_offset
|
||
|
|
#define CFI_OFFSET .cfi_offset
|
||
|
|
#define CFI_REL_OFFSET .cfi_rel_offset
|
||
|
|
#define CFI_REGISTER .cfi_register
|
||
|
|
#define CFI_RESTORE .cfi_restore
|
||
|
|
#define CFI_REMEMBER_STATE .cfi_remember_state
|
||
|
|
#define CFI_RESTORE_STATE .cfi_restore_state
|
||
|
|
|
||
|
|
#else
|
||
|
|
|
||
|
|
/* Due to the structure of pre-exisiting code, don't use assembler line
|
||
|
|
comment character # to ignore the arguments. Instead, use a dummy macro. */
|
||
|
|
.macro ignore a=0, b=0, c=0, d=0
|
||
|
|
.endm
|
||
|
|
|
||
|
|
#define CFI_STARTPROC ignore
|
||
|
|
#define CFI_ENDPROC ignore
|
||
|
|
#define CFI_DEF_CFA ignore
|
||
|
|
#define CFI_DEF_CFA_REGISTER ignore
|
||
|
|
#define CFI_DEF_CFA_OFFSET ignore
|
||
|
|
#define CFI_ADJUST_CFA_OFFSET ignore
|
||
|
|
#define CFI_OFFSET ignore
|
||
|
|
#define CFI_REL_OFFSET ignore
|
||
|
|
#define CFI_REGISTER ignore
|
||
|
|
#define CFI_RESTORE ignore
|
||
|
|
#define CFI_REMEMBER_STATE ignore
|
||
|
|
#define CFI_RESTORE_STATE ignore
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif
|