winsup/cygwin ChangeLog mmap.cc signal.cc sysc ...

[cgf@cygwin.com]

CVSROOT:	/cvs/uberbaum
Module name:	winsup
Changes by:	cgf@sourceware.org	2011-12-03 23:55:21

Modified files:
	cygwin         : ChangeLog mmap.cc signal.cc syscalls.cc 

Log message:
	* mmap.cc (mlock): Add standard syscall return value debugging output.
	(munlock): Ditto.
	(posix_madvise): Ditto.
	* signal.cc: Remove obsolete sigcatchers stuff throughout.
	(sigaction_worker): Add function name parameter and use it to show standard
	syscall return value debugging output.  Also add fault protection.
	(sigaction): Accommodate extra argument to sigaction_worker.
	(siginterrupt): Ditto.
	* syscalls.cc (read): Remove obsolete sigcatchers stuff.
	(readv): Ditto.

Patches:
http://sourceware.org/cgi-bin/cvsweb.cgi/winsup/cygwin/ChangeLog.diff?cvsroot=uberbaum&r1=1.5584&r2=1.5585
http://sourceware.org/cgi-bin/cvsweb.cgi/winsup/cygwin/mmap.cc.diff?cvsroot=uberbaum&r1=1.173&r2=1.174
http://sourceware.org/cgi-bin/cvsweb.cgi/winsup/cygwin/signal.cc.diff?cvsroot=uberbaum&r1=1.103&r2=1.104
http://sourceware.org/cgi-bin/cvsweb.cgi/winsup/cygwin/syscalls.cc.diff?cvsroot=uberbaum&r1=1.603&r2=1.604