patches/glibc/ports-2.13/190-localedef-mmap.patch
author Cody P Schafer <dev@codyps.com>
Mon May 12 00:02:13 2014 +0200 (2014-05-12)
changeset 3322 eb13867a034c
permissions -rw-r--r--
arch/powerpc: add powerpc64le support

Technically, I don't forbid powerpcle support either, but I'm not sure that
there is any library/compiler support for that at the moment (though the hw
technically makes it possible).

powerpc64le needs glibc 2.19 and gcc 4.9. I haven't looked into the support
tools, but at least gdb 7.5 is too old (7.7.1 definitely has support).

Also make powerpc64 non-experimental. It's practically old at this point.

Signed-off-by: Cody P Schafer <dev@codyps.com>
[yann.morin.1998@free.fr: use ${target_endian_le} and ${target_bits_64}]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Message-Id: <64bfbbced9dd8f62e0d6.1399801945@gun>
Patchwork-Id: 347775
     1 sniped from Debian
     2 http://bugs.gentoo.org/289615
     3 
     4 2009-10-27  Aurelien Jarno  <aurelien@aurel32.net>
     5 
     6 	* locale/programs/locarchive.c: use MMAP_SHARED to reserve memory
     7 	used later with MMAP_FIXED | MMAP_SHARED to cope with different
     8 	alignment restrictions.
     9 
    10 diff -durN glibc-2.13.orig/locale/programs/locarchive.c glibc-2.13/locale/programs/locarchive.c
    11 --- glibc-2.13.orig/locale/programs/locarchive.c	2009-04-27 16:07:47.000000000 +0200
    12 +++ glibc-2.13/locale/programs/locarchive.c	2009-11-13 00:50:01.000000000 +0100
    13 @@ -134,7 +134,7 @@
    14    size_t reserved = RESERVE_MMAP_SIZE;
    15    int xflags = 0;
    16    if (total < reserved
    17 -      && ((p = mmap64 (NULL, reserved, PROT_NONE, MAP_PRIVATE | MAP_ANON,
    18 +      && ((p = mmap64 (NULL, reserved, PROT_NONE, MAP_SHARED | MAP_ANON,
    19  		       -1, 0)) != MAP_FAILED))
    20      xflags = MAP_FIXED;
    21    else
    22 @@ -396,7 +396,7 @@
    23    size_t reserved = RESERVE_MMAP_SIZE;
    24    int xflags = 0;
    25    if (total < reserved
    26 -      && ((p = mmap64 (NULL, reserved, PROT_NONE, MAP_PRIVATE | MAP_ANON,
    27 +      && ((p = mmap64 (NULL, reserved, PROT_NONE, MAP_SHARED | MAP_ANON,
    28  		       -1, 0)) != MAP_FAILED))
    29      xflags = MAP_FIXED;
    30    else
    31 @@ -614,7 +614,7 @@
    32    int xflags = 0;
    33    void *p;
    34    if (st.st_size < reserved
    35 -      && ((p = mmap64 (NULL, reserved, PROT_NONE, MAP_PRIVATE | MAP_ANON,
    36 +      && ((p = mmap64 (NULL, reserved, PROT_NONE, MAP_SHARED | MAP_ANON,
    37  		       -1, 0)) != MAP_FAILED))
    38      xflags = MAP_FIXED;
    39    else