diff options
Diffstat (limited to 'opcodes/i386-dis.c')
| -rw-r--r-- | opcodes/i386-dis.c | 38 |
1 files changed, 34 insertions, 4 deletions
diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c index eb751bce81b..58f630eac0d 100644 --- a/opcodes/i386-dis.c +++ b/opcodes/i386-dis.c @@ -2856,6 +2856,26 @@ print_insn_i386 (bfd_vma pc, disassemble_info *info) return print_insn (pc, info); } +void +print_i386_disassembler_options (FILE *stream) +{ + fprintf (stream, _("\n\ +The following i386/x86-64 specific disassembler options are supported for use\n\ +with the -M switch (multiple options should be separated by commas):\n")); + + fprintf (stream, _(" x86-64 Disassemble in 64bit mode\n")); + fprintf (stream, _(" i386 Disassemble in 32bit mode\n")); + fprintf (stream, _(" i8086 Disassemble in 16bit mode\n")); + fprintf (stream, _(" att Display instruction in AT&T syntax\n")); + fprintf (stream, _(" intel Display instruction in Intel syntax\n")); + fprintf (stream, _(" addr64 Assume 64bit address size\n")); + fprintf (stream, _(" addr32 Assume 32bit address size\n")); + fprintf (stream, _(" addr16 Assume 16bit address size\n")); + fprintf (stream, _(" data32 Assume 32bit data size\n")); + fprintf (stream, _(" data16 Assume 16bit data size\n")); + fprintf (stream, _(" suffix Always display instruction suffix in AT&T syntax\n")); +} + static int print_insn (bfd_vma pc, disassemble_info *info) { @@ -2917,10 +2937,20 @@ print_insn (bfd_vma pc, disassemble_info *info) } else if (CONST_STRNEQ (p, "addr")) { - if (p[4] == '1' && p[5] == '6') - priv.orig_sizeflag &= ~AFLAG; - else if (p[4] == '3' && p[5] == '2') - priv.orig_sizeflag |= AFLAG; + if (address_mode == mode_64bit) + { + if (p[4] == '3' && p[5] == '2') + priv.orig_sizeflag &= ~AFLAG; + else if (p[4] == '6' && p[5] == '4') + priv.orig_sizeflag |= AFLAG; + } + else + { + if (p[4] == '1' && p[5] == '6') + priv.orig_sizeflag &= ~AFLAG; + else if (p[4] == '3' && p[5] == '2') + priv.orig_sizeflag |= AFLAG; + } } else if (CONST_STRNEQ (p, "data")) { |