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Skip if size of bfd_vma is smaller than address size

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Disassembler won't work properly when size of bfd_vma is smaller than
address size.

	PR binutils/19983
	PR binutils/19984
	* i386-dis.c (print_insn): Return -1 if size of bfd_vma is
	smaller than address size.
This commit is contained in:
H.J. Lu
2016-04-23 09:32:59 -07:00
parent 0ca76ec3e5
commit c0f92bf943
2 changed files with 14 additions and 0 deletions
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7
opcodes/ChangeLog
View File

@ -1,3 +1,10 @@
2016-04-23 H.J. Lu <hongjiu.lu@intel.com>
PR binutils/19983
PR binutils/19984
* i386-dis.c (print_insn): Return -1 if size of bfd_vma is
smaller than address size.
2016-04-20 Trevor Saunders <tbsaunde+binutils@tbsaunde.org> 2016-04-20 Trevor Saunders <tbsaunde+binutils@tbsaunde.org>
* alpha-dis.c: Regenerate. * alpha-dis.c: Regenerate.

7
opcodes/i386-dis.c
View File

@ -13327,6 +13327,13 @@ print_insn (bfd_vma pc, disassemble_info *info)
p++; p++;
} }
if (address_mode == mode_64bit && sizeof (bfd_vma) < 8)
{
(*info->fprintf_func) (info->stream,
_("64-bit address is disabled"));
return -1;
}
if (intel_syntax) if (intel_syntax)
{ {
names64 = intel_names64; names64 = intel_names64;