---

yaml
---
r: 100123
b: refs/heads/master
c: 392a0fc
h: refs/heads/master
i:
  100121: 2288b25
  100119: f4cac1b
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d73a731abe2a77fb54c5de4f72036b60ce3a048e
+refs/heads/master: 392a0fc96bd059b38564f5f8fb58327460cb5a9d

trunk/include/asm-x86/dwarf2.h

@@ -1,5 +1,61 @@
-#ifdef CONFIG_X86_32
-# include "dwarf2_32.h"
+#ifndef _DWARF2_H
+#define _DWARF2_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_AS_CFI
+
+#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
+
+#ifdef CONFIG_AS_CFI_SIGNAL_FRAME
+#define CFI_SIGNAL_FRAME .cfi_signal_frame
+#else
+#define CFI_SIGNAL_FRAME
+#endif
+
 #else
-# include "dwarf2_64.h"
+
+/* 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
+#define CFI_UNDEFINED ignore
+#define CFI_SIGNAL_FRAME ignore
+
+#endif
+
 #endif