linux/include/asm-x86_64/dwarf2.h
Jan Beulich 6e0c47ede7 [PATCH] x86_64: Separate CONFIG_UNWIND_INFO from CONFIG_DEBUG_INFO
As a follow-up to the introduction of CONFIG_UNWIND_INFO, this
separates the generation of frame unwind information for x86-64 from
that of full debug information.

Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-01-11 19:01:10 -08:00

52 lines
1.3 KiB
C

#ifndef _DWARF2_H
#define _DWARF2_H 1
#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
#define CFI_UNDEFINED .cfi_undefined
#else
/* use assembler line comment character # to ignore the arguments. */
#define CFI_STARTPROC #
#define CFI_ENDPROC #
#define CFI_DEF_CFA #
#define CFI_DEF_CFA_REGISTER #
#define CFI_DEF_CFA_OFFSET #
#define CFI_ADJUST_CFA_OFFSET #
#define CFI_OFFSET #
#define CFI_REL_OFFSET #
#define CFI_REGISTER #
#define CFI_RESTORE #
#define CFI_REMEMBER_STATE #
#define CFI_RESTORE_STATE #
#define CFI_UNDEFINED #
#endif
#endif