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src/gdb ChangeLog breakpoint.c i386-nat.c remo ...


CVSROOT:	/cvs/src
Module name:	src
Changes by:	palves@sourceware.org	2010-02-22 23:35:17

Modified files:
	gdb            : ChangeLog breakpoint.c i386-nat.c remote.c 
	                 target.h 
	gdb/gdbserver  : ChangeLog i386-low.c 
	gdb/testsuite  : ChangeLog 
Added files:
	gdb/testsuite/gdb.base: watch-read.c watch-read.exp 

Log message:
	2010-02-22  Pedro Alves  <pedro@codesourcery.com>
	
	PR9605
	
	gdb/
	* breakpoint.c (insert_bp_location): If inserting the read
	watchpoint failed, fallback to an access watchpoint.
	(bpstat_check_watchpoint): Stop for read watchpoint triggers even
	if the value changed, if not watching the same memory for writes.
	(watchpoint_locations_match): Add comment.
	(update_global_location_list): Copy the location's watchpoint type.
	* i386-nat.c (i386_length_and_rw_bits): It's an internal error to
	handle read watchpoints here.
	(i386_insert_watchpoint): Read watchpoints aren't supported.
	* remote.c (remote_insert_watchpoint): Return 1 for unsupported
	packets.
	* target.h (target_insert_watchpoint): Update description.
	
	2010-02-22  Pedro Alves  <pedro@codesourcery.com>
	
	PR9605
	
	gdbserver/
	* i386-low.c (i386_length_and_rw_bits): Throw a fatal error if
	handing a read watchpoint.
	(i386_low_insert_watchpoint): Read watchpoints aren't supported.
	
	2010-02-22  Pedro Alves  <pedro@codesourcery.com>
	
	PR9605
	
	gdb/testsuite/
	* gdb.base/watch-read.c, gdb.base/watch-read.exp: New files.

Patches:
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/ChangeLog.diff?cvsroot=src&r1=1.11383&r2=1.11384
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/breakpoint.c.diff?cvsroot=src&r1=1.455&r2=1.456
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/i386-nat.c.diff?cvsroot=src&r1=1.28&r2=1.29
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/remote.c.diff?cvsroot=src&r1=1.385&r2=1.386
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/target.h.diff?cvsroot=src&r1=1.172&r2=1.173
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/gdbserver/ChangeLog.diff?cvsroot=src&r1=1.331&r2=1.332
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/gdbserver/i386-low.c.diff?cvsroot=src&r1=1.2&r2=1.3
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/testsuite/ChangeLog.diff?cvsroot=src&r1=1.2150&r2=1.2151
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/testsuite/gdb.base/watch-read.c.diff?cvsroot=src&r1=NONE&r2=1.1
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/testsuite/gdb.base/watch-read.exp.diff?cvsroot=src&r1=NONE&r2=1.1


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