patches/gcc/4.4.1/390-arm-softfloat-libgcc.patch
author Yann Diorcet <diorcet.yann@gmail.com>
Mon Nov 19 21:45:09 2012 +0100 (2012-11-19)
changeset 3121 5016315d88ba
permissions -rw-r--r--
binutils/binutils: simplify gold dependencies

In preparation of adding a new kernel-type, Yann D. came up
with a change in semantic on binutils/gold availability.

So far, it was architectures' responsibility to declare that
they did support binutils/gold or not. It makes much more sense
that binutils/gold declares its own availability depending on
the current architecture; after all, architectures have no way
to know wether gold supports them, while gold does know it.

Signed-off-by:Yann Diorcet <diorcet.yann@gmail.com>
[yann.morin.1998@free.fr: split up original patch for self-contained changes]
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Message-Id: <d3d1d51f399e6d2c1163.1353320546@macbook-smorlat.local>
Patchwork-Id: 199971
     1 [PATCH] add the correct symbols to libgcc for uclibc arm softfloat
     2 
     3 Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
     4 ---
     5  gcc/config/arm/linux-elf.h |    2 +-
     6  gcc/config/arm/t-linux     |    6 +++++-
     7  2 files changed, 6 insertions(+), 2 deletions(-)
     8 
     9 Index: gcc-4.4.0/gcc/config/arm/t-linux
    10 ===================================================================
    11 --- gcc-4.4.0.orig/gcc/config/arm/t-linux
    12 +++ gcc-4.4.0/gcc/config/arm/t-linux
    13 @@ -4,7 +4,11 @@
    14  
    15  LIB1ASMSRC = arm/lib1funcs.asm
    16  LIB1ASMFUNCS = _udivsi3 _divsi3 _umodsi3 _modsi3 _dvmd_lnx _clzsi2 _clzdi2 \
    17 -	_arm_addsubdf3 _arm_addsubsf3
    18 +	_arm_addsubdf3 _arm_addsubsf3 \
    19 +	_arm_negdf2 _arm_muldivdf3 _arm_cmpdf2 _arm_unorddf2 \
    20 +	_arm_fixdfsi _arm_fixunsdfsi _arm_truncdfsf2 \
    21 +	_arm_negsf2 _arm_muldivsf3 _arm_cmpsf2 _arm_unordsf2 \
    22 +	_arm_fixsfsi _arm_fixunssfsi
    23  
    24  # MULTILIB_OPTIONS = mhard-float/msoft-float
    25  # MULTILIB_DIRNAMES = hard-float soft-float
    26 Index: gcc-4.4.0/gcc/config/arm/linux-elf.h
    27 ===================================================================
    28 --- gcc-4.4.0.orig/gcc/config/arm/linux-elf.h
    29 +++ gcc-4.4.0/gcc/config/arm/linux-elf.h
    30 @@ -60,7 +60,7 @@
    31     %{shared:-lc} \
    32     %{!shared:%{profile:-lc_p}%{!profile:-lc}}"
    33  
    34 -#define LIBGCC_SPEC "%{msoft-float:-lfloat} %{mfloat-abi=soft*:-lfloat} -lgcc"
    35 +#define LIBGCC_SPEC "-lgcc"
    36  
    37  #define GLIBC_DYNAMIC_LINKER "/lib/ld-linux.so.2"
    38