The attached change defines MAP_FAILED if not defined. Committed as obvious to trunk.
Dave -- John David Anglin dave.ang...@bell.net
2016-02-06 John David Anglin <dang...@gcc.gnu.org> * mmap.c (MAP_FAILED): Define if not defined. Index: mmap.c =================================================================== --- mmap.c (revision 233125) +++ mmap.c (working copy) @@ -50,6 +50,10 @@ #define MAP_ANONYMOUS MAP_ANON #endif +#ifndef MAP_FAILED +#define MAP_FAILED ((void *)-1) +#endif + /* A list of free memory blocks. */ struct backtrace_freelist_struct