patches/binutils/2.18.50.0.9/130-i386-no-divide-comment.patch
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--
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-2.18.50.0.8.orig/gas/config/tc-i386.c binutils-2.18.50.0.8/gas/config/tc-i386.c
     2 --- binutils-2.18.50.0.8.orig/gas/config/tc-i386.c	2008-07-10 17:32:58.000000000 +0200
     3 +++ binutils-2.18.50.0.8/gas/config/tc-i386.c	2008-09-22 09:12:39.000000000 +0200
     4 @@ -313,24 +313,10 @@
     5  #endif
     6  	;
     7  
     8 -#if (defined (TE_I386AIX)				\
     9 -     || ((defined (OBJ_ELF) || defined (OBJ_MAYBE_ELF))	\
    10 -	 && !defined (TE_GNU)				\
    11 -	 && !defined (TE_LINUX)				\
    12 - 	 && !defined (TE_NETWARE)			\
    13 -	 && !defined (TE_FreeBSD)			\
    14 -	 && !defined (TE_NetBSD)))
    15  /* This array holds the chars that always start a comment.  If the
    16 -   pre-processor is disabled, these aren't very useful.  The option
    17 -   --divide will remove '/' from this list.  */
    18 -const char *i386_comment_chars = "#/";
    19 -#define SVR4_COMMENT_CHARS 1
    20 -#define PREFIX_SEPARATOR '\\'
    21 -
    22 -#else
    23 +   pre-processor is disabled, these aren't very useful.  */
    24  const char *i386_comment_chars = "#";
    25  #define PREFIX_SEPARATOR '/'
    26 -#endif
    27  
    28  /* This array holds the chars that only start a comment at the beginning of
    29     a line.  If the line seems to have the form '# 123 filename'
    30 @@ -7952,20 +7938,6 @@
    31        break;
    32  
    33      case OPTION_DIVIDE:
    34 -#ifdef SVR4_COMMENT_CHARS
    35 -      {
    36 -	char *n, *t;
    37 -	const char *s;
    38 -
    39 -	n = (char *) xmalloc (strlen (i386_comment_chars) + 1);
    40 -	t = n;
    41 -	for (s = i386_comment_chars; *s != '\0'; s++)
    42 -	  if (*s != '/')
    43 -	    *t++ = *s;
    44 -	*t = '\0';
    45 -	i386_comment_chars = n;
    46 -      }
    47 -#endif
    48        break;
    49  
    50      case OPTION_MARCH:
    51 @@ -8116,13 +8088,8 @@
    52    fprintf (stream, _("\
    53    --32/--64               generate 32bit/64bit code\n"));
    54  #endif
    55 -#ifdef SVR4_COMMENT_CHARS
    56 -  fprintf (stream, _("\
    57 -  --divide                do not treat `/' as a comment character\n"));
    58 -#else
    59    fprintf (stream, _("\
    60    --divide                ignored\n"));
    61 -#endif
    62    fprintf (stream, _("\
    63    -march=CPU[,+EXTENSION...]\n\
    64                            generate code for CPU and EXTENSION, CPU is one of:\n\