[Bug go/48240] libgo assertion failure at runtime/mem.c:114 on 64-bit Solaris 10

[ian at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=48240

--- Comment #2 from ian at gcc dot gnu.org <ian at gcc dot gnu.org> 2011-04-05 
00:02:36 UTC ---
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