patches/gcc/4.4.4/210-arm-unbreak-armv4t.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sun Sep 12 23:38:18 2010 +0200 (2010-09-12)
changeset 2120 48de021b3a9e
child 2148 ada9128c98b8
permissions -rw-r--r--
arch/mips: add experimental mips64 samples

Both toolchains were tested to successfully:
- _build_ busybox, giving respectively an n32 and an n64 binary
although it has not been run-tested.
- build linux-2.6.36-rc3 for Loongson, giving an n64 vmlinux
(which is expected, due to the way the kernel is built),
and the kernel properly boots!

Credits are due to Julien MOUTHINO (julm on freenode#uClibc) for
testing that the kernel boots on his hardware! Cheers! ;-)

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
     1 diff -durN gcc-4.4.0.orig/gcc/config/arm/linux-eabi.h gcc-4.4.0/gcc/config/arm/linux-eabi.h
     2 
     3 diff -durN gcc-4.4.4.orig/gcc/config/arm/linux-eabi.h gcc-4.4.4/gcc/config/arm/linux-eabi.h
     4 --- gcc-4.4.4.orig/gcc/config/arm/linux-eabi.h	2007-11-08 14:44:09.000000000 +0100
     5 +++ gcc-4.4.4/gcc/config/arm/linux-eabi.h	2010-05-16 19:13:00.000000000 +0200
     6 @@ -44,7 +44,7 @@
     7     The ARM10TDMI core is the default for armv5t, so set
     8     SUBTARGET_CPU_DEFAULT to achieve this.  */
     9  #undef  SUBTARGET_CPU_DEFAULT
    10 -#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm10tdmi
    11 +#define SUBTARGET_CPU_DEFAULT TARGET_CPU_arm9tdmi
    12  
    13  /* TARGET_BIG_ENDIAN_DEFAULT is set in
    14     config.gcc for big endian configurations.  */