winsup/cygwin ChangeLog dcrt0.cc exceptions.cc

[cgf@cygwin.com]

CVSROOT:	/cvs/uberbaum
Module name:	winsup
Changes by:	cgf@sourceware.org	2008-08-01 19:12:50

Modified files:
	cygwin         : ChangeLog dcrt0.cc exceptions.cc 

Log message:
	* dcrt0.cc (dll_crt0_1): Add a symbol denoting return from call to main().
	* exceptions.cc (stack_info::walk): Stop walking the stack when we hit
	_cygwin_exit_return rather than just blindly stopping when PC becomes zero.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/winsup/cygwin/ChangeLog.diff?cvsroot=uberbaum&r1=1.4242&r2=1.4243
http://sourceware.org/cgi-bin/cvsweb.cgi/winsup/cygwin/dcrt0.cc.diff?cvsroot=uberbaum&r1=1.343&r2=1.344
http://sourceware.org/cgi-bin/cvsweb.cgi/winsup/cygwin/exceptions.cc.diff?cvsroot=uberbaum&r1=1.324&r2=1.325