patches/gcc/3.4.6/240-mips-xgot.patch
| author |
"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr> |
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Tue Oct 14 17:42:10 2008 +0000 (2008-10-14) |
| changeset 929 |
7c958fb04f28 |
| parent 339 |
bd5e0a849352
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| permissions |
-rw-r--r-- |
Sample config for e500v2 toolchain
On Tuesday 14 October 2008 17:05:31 Nate Case wrote:
> This is a sample config file for Freescale e500v2 processors (e.g.,
> MPC8548, MPC8572). It uses eglibc (for e500/SPE patches) and a recent
> gcc (4.3.1, for e500v2 DPFP support) and will generate appropriate
> dual-precision floating point instructions by default.
>
> Note: If building a Linux kernel with this toolchain, you will want to
> make sure -mno-spe AND -mspe=no are passed to gcc to prevent SPE
> ABI/instructions from getting into the kernel (which is currently
> unsupported). At this time, the kernel build system only passes
> -mno-spe by default (this should be fixed soon hopefully).
>
> A binutils snapshot is used to fix a bug present in 2.18 preventing
> U-Boot from being compiled (CodeSourcery issue #2297: internal.h
> (ELF_IS_SECTION_IN_SEGMENT): Adjust to cope with segments at the end of
> memory).
Obsoletes the powerpc-unknown-linux-gnuspe sample, so remove it.
/trunk/samples/powerpc-e500v2-linux-gnuspe/crosstool.config | 307 307 0 0 +++++++++++++++++++
1 file changed, 307 insertions(+)
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yann@339
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diff -durN gcc-3.4.6.orig/gcc/config/mips/t-linux gcc-3.4.6/gcc/config/mips/t-linux
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--- gcc-3.4.6.orig/gcc/config/mips/t-linux 1970-01-01 01:00:00.000000000 +0100
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+++ gcc-3.4.6/gcc/config/mips/t-linux 2007-08-15 23:08:15.000000000 +0200
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@@ -0,0 +1,3 @@
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+# Compile crtbegin/end with xgot so it works for both
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+# normal and large GOTs.
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+CRTSTUFF_T_CFLAGS = -mxgot
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