r178808 - in /trunk: gcc/ChangeLog gcc/config/a...

[pbrook at gcc dot gnu dot org]

Author: pbrook
Date: Tue Sep 13 12:48:33 2011
New Revision: 178808

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=178808
Log:
2011-09-13  Paul Brook  <paul@codesourcery.com>
 
	gcc/
	* config/arm/arm.h (ASM_PREFERRED_EH_DATA_FORMAT): Define.
	(ARM_TARGET2_DWARF_FORMAT): Provide default definition.
	* config/arm/linux-eabi.h (ARM_TARGET2_DWARF_FORMAT): Define.
	* config/arm/symbian.h (ARM_TARGET2_DWARF_FORMAT): Define.
	* config/arm/uclinux-eabi.h(ARM_TARGET2_DWARF_FORMAT): Define.
	* config/arm/t-bpabi (EXTRA_HEADERS): Add unwind-arm-common.h.
	* config/arm/t-symbian (EXTRA_HEADERS): Add unwind-arm-common.h.
	* config/c6x/c6x.c (c6x_output_file_unwind): Don't rely on dwarf2 code
	enabling unwind tables.
	(c6x_debug_unwind_info): New function.
	(TARGET_ARM_EABI_UNWINDER): Define.
	(TARGET_DEBUG_UNWIND_INFO): Define.
	* config/c6x/c6x.h (DWARF_FRAME_RETURN_COLUMN): Define.
	(TARGET_EXTRA_CFI_SECTION): Remove.
	* config/c6x/t-c6x-elf (EXTRA_HEADERS): Set.
	* ginclude/unwind-arm-common.h: New file.

	libgcc/
	* config.host (tic6x-*-*): Add c6x/t-c6x-elf.  Set unwind_header.
	* unwind-c.c (PERSONALITY_FUNCTION): Use UNWIND_POINTER_REG.
	* unwind-arm-common.inc: New file.
	* config/arm/unwind-arm.c: Use unwind-arm-common.inc.
	* config/arm/unwind-arm.h: Use unwind-arm-common.h.
	(_GLIBCXX_OVERRIDE_TTYPE_ENCODING): Define.
	* config/c6x/libunwind.S: New file.
	* config/c6x/pr-support.c: New file.
	* config/c6x/unwind-c6x.c: New file.
	* config/c6x/unwind-c6x.h: New file.
	* config/c6x/t-c6x-elf: New file.


	libstdc++-v3/
	* libsupc++/eh_arm.cc (__cxa_end_cleanup): Add C6X implementation.
	* libsupc++/eh_call.cc (__cxa_call_unexpected): Set rtti_base.
	* libsupc++/eh_personality.cc (NO_SIZE_OF_ENCODED_VALUE): Remove
	__ARM_EABI_UNWINDER__ check.
	(parse_lsda_header): Check _GLIBCXX_OVERRIDE_TTYPE_ENCODING.
	(get_ttype_entry): Use generic implementation on ARM EABI.
	(check_exception_spec): Use _Unwind_decode_typeinfo_ptr and
	UNWIND_STACK_REG.
	(PERSONALITY_FUNCTION): Set ttype_base.


Modified:
    trunk/libstdc++-v3/ChangeLog
    trunk/libstdc++-v3/libsupc++/eh_arm.cc
    trunk/libstdc++-v3/libsupc++/eh_call.cc
    trunk/libstdc++-v3/libsupc++/eh_personality.cc

Changes in other areas also in this revision:
Added:
    trunk/gcc/ginclude/unwind-arm-common.h
    trunk/libgcc/config/c6x/libunwind.S
    trunk/libgcc/config/c6x/pr-support.c
    trunk/libgcc/config/c6x/t-c6x-elf
    trunk/libgcc/config/c6x/unwind-c6x.c
    trunk/libgcc/config/c6x/unwind-c6x.h
    trunk/libgcc/unwind-arm-common.inc
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/arm/arm.h
    trunk/gcc/config/arm/linux-eabi.h
    trunk/gcc/config/arm/symbian.h
    trunk/gcc/config/arm/t-bpabi
    trunk/gcc/config/arm/t-symbian
    trunk/gcc/config/arm/uclinux-eabi.h
    trunk/gcc/config/c6x/c6x.c
    trunk/gcc/config/c6x/c6x.h
    trunk/gcc/config/c6x/t-c6x-elf
    trunk/libgcc/ChangeLog
    trunk/libgcc/config.host
    trunk/libgcc/config/arm/unwind-arm.c
    trunk/libgcc/config/arm/unwind-arm.h
    trunk/libgcc/unwind-c.c