darkkirb/old-cross-binutils
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

* config/tc-i386.c (process_operands): Warn about "lea" segment

Browse source 
overrides.
This commit is contained in:
Alan Modra 2002-09-24 01:46:42 +00:00
parent 30afc28bae
commit 52271982a7
2 changed files with 15 additions and 9 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
gas/ChangeLog
View file

@ -1,3 +1,8 @@
2002-09-24 Alan Modra <amodra@bigpond.net.au>
* config/tc-i386.c (process_operands): Warn about "lea" segment
overrides.
2002-09-22 Mark Elbrecht <snowball3@softhome.net>
* write.c: Delete set_segment_vma and prototype. Update all callers.

19
gas/config/tc-i386.c
View file

@ -2604,9 +2604,8 @@ process_operands ()
else if (i.tm.opcode_modifier & Modrm)
{
/* The opcode is completed (modulo i.tm.extension_opcode which
must be put into the modrm byte).
Now, we make the modrm & index base bytes based on all the
info we've collected. */
must be put into the modrm byte). Now, we make the modrm and
index base bytes based on all the info we've collected. */
default_seg = build_modrm_byte ();
}
@ -2633,12 +2632,14 @@ process_operands ()
default_seg = &ds;
}
/* If a segment was explicitly specified,
and the specified segment is not the default,
use an opcode prefix to select it.
If we never figured out what the default segment is,
then default_seg will be zero at this point,
and the specified segment prefix will always be used. */
if (i.tm.base_opcode == 0x8d /* lea */ && i.seg[0] && !quiet_warnings)
as_warn (_("segment override on `lea' is ineffectual"));
/* If a segment was explicitly specified, and the specified segment
is not the default, use an opcode prefix to select it. If we
never figured out what the default segment is, then default_seg
will be zero at this point, and the specified segment prefix will
always be used. */
if ((i.seg[0]) && (i.seg[0] != default_seg))
{
if (!add_prefix (i.seg[0]->seg_prefix))