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Subject[GIT PULL] dwarf headers integration
Ingo, please pull the latest master git tree from:

git://git.kernel.org/pub/scm/linux/kernel/git/glommer/linux-2.6-x86-integration.git master

into your tip/auto-x86-next tree

It contains integration of the dwarf headers.

Thanks!

Glauber

------------------>
Glauber Costa (4):
x86: use matching CFI_ENDPROC
x86: use ignore macro instead of hash comment
x86: use AS_CFI instead of UNWIND_INFO
x86: merge dwarf2 headers

arch/x86/kernel/entry_32.S | 1 +
include/asm-x86/dwarf2.h | 62 ++++++++++++++++++++++++++++++++++++++++--
include/asm-x86/dwarf2_32.h | 61 ------------------------------------------
include/asm-x86/dwarf2_64.h | 56 --------------------------------------
4 files changed, 60 insertions(+), 120 deletions(-)
delete mode 100644 include/asm-x86/dwarf2_32.h
delete mode 100644 include/asm-x86/dwarf2_64.h

diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
index 53393c3..cfe28a7 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -1024,6 +1024,7 @@ ENTRY(xen_sysenter_target)
RING0_INT_FRAME
addl $5*4, %esp /* remove xen-provided frame */
jmp sysenter_past_esp
+ CFI_ENDPROC

ENTRY(xen_hypervisor_callback)
CFI_STARTPROC
diff --git a/include/asm-x86/dwarf2.h b/include/asm-x86/dwarf2.h
index b3cbb0c..0bfe250 100644
--- a/include/asm-x86/dwarf2.h
+++ b/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
diff --git a/include/asm-x86/dwarf2_32.h b/include/asm-x86/dwarf2_32.h
deleted file mode 100644
index 6d66398..0000000
--- a/include/asm-x86/dwarf2_32.h
+++ /dev/null
@@ -1,61 +0,0 @@
-#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_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
-
-#ifdef CONFIG_AS_CFI_SIGNAL_FRAME
-#define CFI_SIGNAL_FRAME .cfi_signal_frame
-#else
-#define CFI_SIGNAL_FRAME
-#endif
-
-#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
-#define CFI_UNDEFINED ignore
-#define CFI_SIGNAL_FRAME ignore
-
-#endif
-
-#endif
diff --git a/include/asm-x86/dwarf2_64.h b/include/asm-x86/dwarf2_64.h
deleted file mode 100644
index c950519..0000000
--- a/include/asm-x86/dwarf2_64.h
+++ /dev/null
@@ -1,56 +0,0 @@
-#ifndef _DWARF2_H
-#define _DWARF2_H 1
-
-#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
-
-/* 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 #
-#define CFI_SIGNAL_FRAME #
-
-#endif
-
-#endif

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