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r131622 - in /trunk/gcc: ChangeLog config/xtens...

From: bwilson at gcc dot gnu dot org
To: gcc-cvs at gcc dot gnu dot org
Date: Fri, 18 Jan 2008 01:37:54 -0000
Subject: r131622 - in /trunk/gcc: ChangeLog config/xtens...

Author: bwilson
Date: Fri Jan 18 01:37:53 2008
New Revision: 131622

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=131622
Log:
	* config/xtensa/unwind-dw2-xtensa.h (_Unwind_FrameState): Remove pc
	field and add signal_ra.
	* config/xtensa/unwind-dw2-xtensa.c (uw_frame_state_for): Remove
	assignments to frame state pc.  Move end of stack check after
	MD_FALLBACK_FRAME_STATE_FOR.
	(uw_update_context_1): Use frame state signal_regs if set, instead
	of checking signal_frame flag.
	(uw_update_context): Use frame state signal_ra if set.
	* config/xtensa/linux.h (MD_UNWIND_SUPPORT): Define.
	* config/xtensa/linux-unwind.h: New file.

Added:
    trunk/gcc/config/xtensa/linux-unwind.h
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/xtensa/linux.h
    trunk/gcc/config/xtensa/unwind-dw2-xtensa.c
    trunk/gcc/config/xtensa/unwind-dw2-xtensa.h

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