diff options
| author | Jan Beulich <jbeulich@novell.com> | 2005-05-25 06:50:23 +0000 |
|---|---|---|
| committer | Jan Beulich <jbeulich@novell.com> | 2005-05-25 06:50:23 +0000 |
| commit | 5246d0217ff8575c01b04c254cdee5740a719748 (patch) | |
| tree | 692a0abab223db46a3607fbdf4e99cd03b39d9e5 /opcodes/i386-dis.c | |
| parent | 87005effc2aa462b14d2acfdad82188a15c3fdda (diff) | |
| download | gdb-5246d0217ff8575c01b04c254cdee5740a719748.tar.gz | |
gas/testsuite/
2005-05-25 Jan Beulich <jbeulich@novell.com>
* gas/i386/intelok.d: Account for 32-bit displacements being shown
in hex.
opcodes/
2005-05-25 Jan Beulich <jbeulich@novell.com>
* i386-dis.c (OP_E): In Intel mode, display 32-bit displacements in
hex (but retain it being displayed as signed). Remove redundant
checks. Add handling of displacements for 16-bit addressing in Intel
mode.
Diffstat (limited to 'opcodes/i386-dis.c')
| -rw-r--r-- | opcodes/i386-dis.c | 66 |
1 files changed, 49 insertions, 17 deletions
diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c index 9a8b73f48cf..16c80b657be 100644 --- a/opcodes/i386-dis.c +++ b/opcodes/i386-dis.c @@ -3337,22 +3337,23 @@ OP_E (int bytemode, int sizeflag) oappend (scratchbuf); } } - if (intel_syntax) - if (mod != 0 || (base & 7) == 5) - { - /* Don't print zero displacements. */ - if (disp != 0) - { - if ((bfd_signed_vma) disp > 0) - { - *obufp++ = '+'; - *obufp = '\0'; - } - - print_operand_value (scratchbuf, 0, disp); - oappend (scratchbuf); - } - } + if (intel_syntax && disp) + { + if ((bfd_signed_vma) disp > 0) + { + *obufp++ = '+'; + *obufp = '\0'; + } + else if (mod != 1) + { + *obufp++ = '-'; + *obufp = '\0'; + disp = - (bfd_signed_vma) disp; + } + + print_operand_value (scratchbuf, mod != 1, disp); + oappend (scratchbuf); + } *obufp++ = close_char; *obufp = '\0'; @@ -3410,10 +3411,41 @@ OP_E (int bytemode, int sizeflag) { *obufp++ = open_char; *obufp = '\0'; - oappend (index16[rm + add]); + oappend (index16[rm]); + if (intel_syntax && disp) + { + if ((bfd_signed_vma) disp > 0) + { + *obufp++ = '+'; + *obufp = '\0'; + } + else if (mod != 1) + { + *obufp++ = '-'; + *obufp = '\0'; + disp = - (bfd_signed_vma) disp; + } + + print_operand_value (scratchbuf, mod != 1, disp); + oappend (scratchbuf); + } + *obufp++ = close_char; *obufp = '\0'; } + else if (intel_syntax) + { + if (prefixes & (PREFIX_CS | PREFIX_SS | PREFIX_DS + | PREFIX_ES | PREFIX_FS | PREFIX_GS)) + ; + else + { + oappend (names_seg[ds_reg - es_reg]); + oappend (":"); + } + print_operand_value (scratchbuf, 1, disp & 0xffff); + oappend (scratchbuf); + } } } |