r171961 - in /trunk/libgo: config.h.in configur...

Tue Apr 5 00:02:00 GMT 2011

Author: ian
Date: Tue Apr  5 00:02:15 2011
New Revision: 171961

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171961
Log:
libgo: Use MAP_FIXED if necessary to grab arena.

>From Rainer Orth.

	PR go/48240
	* configure.ac: Check for mincore.
	* configure: Regenerate.
	* config.h.in: Regenerate.
	* runtime/mem.c: Include unistd.h.
	(addrspace_free): New function.
	(runtime_SysMap): Retry 64-bit runtime_mmap with MAP_FIXED.

Modified:
    trunk/libgo/config.h.in
    trunk/libgo/configure
    trunk/libgo/configure.ac
    trunk/libgo/runtime/mem.c