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patches/gcc/4.2.4/241-arm-bigendian2.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Wed Dec 30 15:36:22 2009 +0100 (2009-12-30)
changeset 1669 61edd9d19e3c
permissions -rw-r--r--
scripts/functions: add aria2, a powerfull downloader

aria2 is a powerfull downloader that is capable of chunking and
parallel retrieval.

Due to li;itations in crosstool-NG retrieval facilities, it's not possible
to take fully advantage of aria2. It might happen that, in the future,
those limitations get lifted away, so we can take use features such as
parallel downloading from more than one server at the same time. For now,
it should still speed up downloads thanks to parallel downloading of chunks. 
     1 Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org> wrote:

     2 

     3 I tried to use crosstool-ng to generate a toolchain for Linux on big

     4 endian arm with recent versions of gcc, glibc, etc... but had a few

     5 problems.

     6 

     7 It appears that the gcc patch (for gcc 4.2.x)

     8 for big-endian arm (240-arm-bigendian.patch) lacks the change attached

     9 to this mail as 240-arm-bigendian2.patch.

    10 

    11 --- gcc-4.2.4/gcc/config/arm/bpabi.h~	2007-09-01 17:28:30.000000000 +0200

    12 +++ gcc-4.2.4/gcc/config/arm/bpabi.h	2009-01-05 19:19:10.000000000 +0100

    13 @@ -32,9 +32,19 @@

    14  #undef FPUTYPE_DEFAULT

    15  #define FPUTYPE_DEFAULT FPUTYPE_VFP

    16  

    17 +/*

    18 + * 'config.gcc' defines TARGET_BIG_ENDIAN_DEFAULT as 1 for arm*b-*

    19 + * (big endian) configurations.

    20 + */

    21 +#if TARGET_BIG_ENDIAN_DEFAULT

    22 +#define TARGET_ENDIAN_DEFAULT MASK_BIG_END

    23 +#else

    24 +#define TARGET_ENDIAN_DEFAULT 0

    25 +#endif

    26 +

    27  /* EABI targets should enable interworking by default.  */

    28  #undef TARGET_DEFAULT

    29 -#define TARGET_DEFAULT MASK_INTERWORK

    30 +#define TARGET_DEFAULT (MASK_INTERWORK | TARGET_ENDIAN_DEFAULT)

    31  

    32  /* The ARM BPABI functions return a boolean; they use no special

    33     calling convention.  */
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