src/gdb ChangeLog win32-nat.c config/i386/cygw ...

[muller at sources dot redhat dot com]

CVSROOT:	/cvs/src
Module name:	src
Changes by:	muller@sources.redhat.com	2002-02-04 03:00:13

Modified files:
	gdb            : ChangeLog win32-nat.c 
	gdb/config/i386: cygwin.mh 
Added files:
	gdb/config/i386: nm-cygwin.h 

Log message:
	2002-02-04  Pierre Muller  <muller@ics.u-strasbg.fr>
	
	Add support for hardware watchpoints on win32 native.
	* win32-nat.c (CONTEXT_DEBUG_DR macro): Add use of
	CONTEXT_DEBUG_REGISTERS.
	(dr variable): New variable. Static array containing a local copy
	of debug registers.
	(debug_registers_changed): New variable.  Reflects when debug registers
	are changed and need to be written to inferior.
	(debug_registers_used): New variable. Reflects when any debug register
	was set, used when new threads are created.
	(cygwin_set_dr, cygwin_set_dr7, cygwin_get_dr6): New functions used by
	i386-nat code.
	(thread_rec): Set dr array if id is the thread of current_event .
	(child_continue, child_resume): Change the debug registers for all
	threads if debug_registers_changed.
	(child_add_thread): Change the debug registers if debug_registers_used.
	* config/i386/cygwin.mh: Add use of i386-nat.o file.
	Link nm.h to new nm-cygwin.h file.
	+ config/i386/nm-cygwin.h: New file. Contains the macros used for use
	of hardware registers.

Patches:
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/ChangeLog.diff?cvsroot=src&r1=1.2125&r2=1.2126
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/win32-nat.c.diff?cvsroot=src&r1=1.43&r2=1.44
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/config/i386/nm-cygwin.h.diff?cvsroot=src&r1=NONE&r2=1.1
http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gdb/config/i386/cygwin.mh.diff?cvsroot=src&r1=1.5&r2=1.6