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patches/binutils/2.15/750-binutils-arm-undef-imm.patch
author "Yann E. MORIN" <yann.morin.1998@anciens.enib.fr>
Sat Jul 26 09:31:07 2008 +0000 (2008-07-26)
changeset 727 33c246763c8a
permissions -rw-r--r--
Update the PPC sample, add a new softfloat PPC sample, thanks to Thomas JOURDAN.

/trunk/samples/powerpc-unknown-linux-gnu/crosstool.config | 54 42 12 0 ++
/trunk/samples/powerpc-unknown_nofpu-linux-gnu/crosstool.config | 331 331 0 0 +++++++++++++++
/trunk/samples/powerpc-unknown_nofpu-linux-gnu/reported.by | 2 2 0 0 +
3 files changed, 375 insertions(+), 12 deletions(-) 
     1 From http://sources.redhat.com/cgi-bin/cvsweb.cgi/src/gas/config/tc-arm.c.diff?r1=1.168&r2=1.169&cvsroot=src

     2 See also http://lists.arm.linux.org.uk/pipermail/linux-arm-kernel/2004-July/023128.html,

     3 "[CRITICAL PATCH] 2.6: fix silent build error]"

     4 

     5 Revision 1.169, Fri Jul 2 11:12:29 2004 UTC (19 hours, 4 minutes ago) by nickc

     6 Branch: MAIN

     7 CVS Tags: binutils_latest_snapshot, HEAD

     8 Changes since 1.168: +14 -1 lines

     9 

    10 (md_apply_fix3:BFD_RELOC_ARM_IMMEDIATE): Do not allow values which have come

    11 from undefined symbols.

    12 Always consider this fixup to have been processed as a reloc cannot be

    13 generated for it.

    14 

    15 

    16 ===================================================================

    17 RCS file: /cvs/src/src/gas/config/tc-arm.c,v

    18 retrieving revision 1.168

    19 retrieving revision 1.169

    20 diff -u -r1.168 -r1.169

    21 --- src/gas/config/tc-arm.c	2004/04/30 10:51:12	1.168

    22 +++ src/gas/config/tc-arm.c	2004/07/02 11:12:29	1.169

    23 @@ -12186,6 +12186,20 @@

    24    switch (fixP->fx_r_type)

    25      {

    26      case BFD_RELOC_ARM_IMMEDIATE:

    27 +      /* We claim that this fixup has been processed here,

    28 +	 even if in fact we generate an error because we do

    29 +	 not have a reloc for it, so tc_gen_reloc will reject it.  */

    30 +      fixP->fx_done = 1;

    31 +

    32 +      if (fixP->fx_addsy

    33 +	  && ! S_IS_DEFINED (fixP->fx_addsy))

    34 +	{

    35 +	  as_bad_where (fixP->fx_file, fixP->fx_line,

    36 +			_("undefined symbol %s used as an immediate value"),

    37 +			S_GET_NAME (fixP->fx_addsy));

    38 +	  break;

    39 +	}

    40 +

    41        newimm = validate_immediate (value);

    42        temp = md_chars_to_number (buf, INSN_SIZE);

    43  

    44 @@ -12202,7 +12216,6 @@

    45  

    46        newimm |= (temp & 0xfffff000);

    47        md_number_to_chars (buf, (valueT) newimm, INSN_SIZE);

    48 -      fixP->fx_done = 1;

    49        break;

    50  

    51      case BFD_RELOC_ARM_ADRL_IMMEDIATE:
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