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src/gdb ChangeLog arm-linux-tdep.c arm-tdep.c ...


CVSROOT:	/cvs/src
Module name:	src
Changes by:	drow@sourceware.org	2010-02-01 16:13:17

Modified files:
	gdb            : ChangeLog arm-linux-tdep.c arm-tdep.c 
	                 arm-tdep.h 
	gdb/gdbserver  : ChangeLog linux-arm-low.c 
	gdb/testsuite  : ChangeLog 
Added files:
	gdb/testsuite/gdb.arch: thumb2-it.S thumb2-it.exp 

Log message:
	* arm-linux-tdep.c (arm_linux_thumb2_be_breakpoint)
	(arm_linux_thumb2_le_breakpoint): New constants.
	(arm_linux_init_abi): Set thumb2_breakpoint and
	thumb2_breakpoint_size.
	* arm-tdep.c (thumb_insn_size, thumb_advance_itstate): New functions.
	(thumb_get_next_pc): Add a comment.  Rename IT to ITSTATE.
	Implement support for single stepping through IT blocks if
	a 32-bit Thumb breakpoint instruction is available.
	(arm_breakpoint_from_pc): If a 32-bit Thumb breakpoint instruction
	is available, use it when needed.
	(arm_remote_breakpoint_from_pc): New function.
	(arm_gdbarch_init): Register arm_remote_breakpoint_from_pc.
	* arm-tdep.h (struct gdbarch_tdep): Correct thumb_breakpoint
	comment.  Add thumb2_breakpoint and thumb2_breakpoint_size.
	
	gdbserver/
	* linux-arm-low.c (thumb_breakpoint_len): Delete.
	(thumb2_breakpoint): New.
	(arm_breakpoint_at): Check for Thumb-2 breakpoints.
	
	testsuite/
	* gdb.arch/thumb2-it.S, gdb.arch/thumb2-it.exp: New files.

Patches:
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/ChangeLog.diff?cvsroot=src&r1=1.11307&r2=1.11308
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/arm-linux-tdep.c.diff?cvsroot=src&r1=1.73&r2=1.74
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/arm-tdep.c.diff?cvsroot=src&r1=1.294&r2=1.295
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/arm-tdep.h.diff?cvsroot=src&r1=1.38&r2=1.39
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/gdbserver/ChangeLog.diff?cvsroot=src&r1=1.327&r2=1.328
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/gdbserver/linux-arm-low.c.diff?cvsroot=src&r1=1.23&r2=1.24
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/testsuite/ChangeLog.diff?cvsroot=src&r1=1.2111&r2=1.2112
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/testsuite/gdb.arch/thumb2-it.S.diff?cvsroot=src&r1=NONE&r2=1.1
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/testsuite/gdb.arch/thumb2-it.exp.diff?cvsroot=src&r1=NONE&r2=1.1


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