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r111581 - in /branches/redhat/gcc-4_1-branch: g...


Author: jakub
Date: Tue Feb 28 22:20:34 2006
New Revision: 111581

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=111581
Log:
	PR other/26208
	* unwind-dw2.c (struct _Unwind_Context): Add signal_frame field.
	(extract_cie_info): Handle S flag in augmentation string.
	(execute_cfa_program): If context->signal_frame, execute also
	fs->pc == context->ra instructions.
	(uw_frame_state_for): If context->signal_frame, don't subtract one
	from context->ra to find FDE.
	(uw_update_context_1): Set context->signal_frame to
	fs->signal_frame.
	(_Unwind_GetIPInfo): New function.
	* unwind-dw2.h (_Unwind_FrameState): Add signal_frame field.
	* unwind-c.c (PERSONALITY_FUNCTION): Use _Unwind_GetIPInfo instead
	of _Unwind_GetIP.
	* unwind-sjlj.c (_Unwind_GetIPInfo): New function.
	* unwind-generic.h (_Unwind_GetIPInfo): New prototype.
	* unwind-compat.c (_Unwind_GetIPInfo): New function.
	* libgcc-std.ver (_Unwind_GetIPInfo): Export @@GCC_4.2.0.
	* config/ia64/unwind-ia64.c (_Unwind_GetIPInfo): New function.
	* config/arm/unwind-arm.h (_Unwind_GetIPInfo): Define.
	* config/i386/linux-unwind.h (x86_fallback_frame_state,
	x86_64_fallback_frame_state): Set fs->signal_frame.
	* config/rs6000/linux-unwind.h (ppc_fallback_frame_state): Likewise.
	(MD_FROB_UPDATE_CONTEXT): Define unconditionally.
	(frob_update_context): Likewise.  Workaround missing S flag in
	Linux 2.6.12 - 2.6.16 kernel vDSOs.
	* config/s390/linux-unwind.h (s390_fallback_frame_state): Likewise.
	Remove the psw_addr + 1 hack.
libjava/
	* exception.cc (PERSONALITY_FUNCTION): Use _Unwind_GetIPInfo instead
	of _Unwind_GetIP.
	* include/i386-signal.h (MAKE_THROW_FRAME): Change into empty macro.
	(HANDLE_DIVIDE_OVERFLOW): Don't adjust _res->eip if falling through
	to throw.
	* include/x86_64-signal.h (MAKE_THROW_FRAME): Change into empty
	macro.
	* include/powerpc-signal.h (MAKE_THROW_FRAME): Change into empty
	macro.
libstdc++-v3/
	* libsupc++/eh_personality.cc (PERSONALITY_FUNCTION): Use
	_Unwind_GetIPInfo instead of _Unwind_GetIP.

Modified:
    branches/redhat/gcc-4_1-branch/gcc/ChangeLog
    branches/redhat/gcc-4_1-branch/gcc/config/arm/unwind-arm.h
    branches/redhat/gcc-4_1-branch/gcc/config/i386/linux-unwind.h
    branches/redhat/gcc-4_1-branch/gcc/config/ia64/unwind-ia64.c
    branches/redhat/gcc-4_1-branch/gcc/config/rs6000/linux-unwind.h
    branches/redhat/gcc-4_1-branch/gcc/config/s390/linux-unwind.h
    branches/redhat/gcc-4_1-branch/gcc/libgcc-std.ver
    branches/redhat/gcc-4_1-branch/gcc/unwind-c.c
    branches/redhat/gcc-4_1-branch/gcc/unwind-compat.c
    branches/redhat/gcc-4_1-branch/gcc/unwind-dw2.c
    branches/redhat/gcc-4_1-branch/gcc/unwind-dw2.h
    branches/redhat/gcc-4_1-branch/gcc/unwind-generic.h
    branches/redhat/gcc-4_1-branch/gcc/unwind-sjlj.c
    branches/redhat/gcc-4_1-branch/libjava/ChangeLog
    branches/redhat/gcc-4_1-branch/libjava/exception.cc
    branches/redhat/gcc-4_1-branch/libjava/include/i386-signal.h
    branches/redhat/gcc-4_1-branch/libjava/include/powerpc-signal.h
    branches/redhat/gcc-4_1-branch/libjava/include/x86_64-signal.h
    branches/redhat/gcc-4_1-branch/libstdc++-v3/ChangeLog
    branches/redhat/gcc-4_1-branch/libstdc++-v3/libsupc++/eh_personality.cc


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