crosstool-ng: patches/binutils/2.14/110-i386-no-divide-comment.patch@7c958fb04f28

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(+)

     1 diff -durN binutils-2.14.orig/gas/config/tc-i386.c binutils-2.14/gas/config/tc-i386.c

     2 --- binutils-2.14.orig/gas/config/tc-i386.c	2003-01-29 11:05:52.000000000 +0100

     3 +++ binutils-2.14/gas/config/tc-i386.c	2008-09-22 08:54:50.000000000 +0200

     4 @@ -189,15 +189,10 @@

     5  const char extra_symbol_chars[] = "*%-([";

     6  #endif

     8 -#if (defined (TE_I386AIX)				\

     9 -     || ((defined (OBJ_ELF) || defined (OBJ_MAYBE_ELF))	\

    10 -	 && !defined (TE_LINUX)				\

    11 -	 && !defined (TE_FreeBSD)			\

    12 -	 && !defined (TE_NetBSD)))

    13  /* This array holds the chars that always start a comment.  If the

    14     pre-processor is disabled, these aren't very useful.  */

    15 -const char comment_chars[] = "#/";

    16 -#define PREFIX_SEPARATOR '\\'

    17 +const char comment_chars[] = "#";

    18 +#define PREFIX_SEPARATOR '/'

    20  /* This array holds the chars that only start a comment at the beginning of

    21     a line.  If the line seems to have the form '# 123 filename'

    22 @@ -207,16 +202,7 @@

    23     #NO_APP at the beginning of its output.

    24     Also note that comments started like this one will always work if

    25     '/' isn't otherwise defined.  */

    26 -const char line_comment_chars[] = "#";

    27 -

    28 -#else

    29 -/* Putting '/' here makes it impossible to use the divide operator.

    30 -   However, we need it for compatibility with SVR4 systems.  */

    31 -const char comment_chars[] = "#";

    32 -#define PREFIX_SEPARATOR '/'

    33 -

    34  const char line_comment_chars[] = "/#";

    35 -#endif

    37  const char line_separator_chars[] = ";";

author	"Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
	Tue Oct 14 17:42:10 2008 +0000 (2008-10-14)
changeset 929	7c958fb04f28
permissions	-rw-r--r--