Messages in this thread Patch in this message | | | Date | Fri, 11 Jul 2008 11:46:39 -0400 | From | Glauber Costa <> | 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
| |