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| author | H.J. Lu <hjl.tools@gmail.com> | 2007-02-03 00:46:22 +0000 |
|---|---|---|
| committer | H.J. Lu <hjl.tools@gmail.com> | 2007-02-03 00:46:22 +0000 |
| commit | 206717e8e57f027995fe89804e11eddec53a52ad (patch) | |
| tree | 9d8a1920baa40d4d8f3ae6ef22eb395583cd97ad /opcodes/i386-dis.c | |
| parent | 60242db2b7907f57e173809c0dfd36f10823d5c5 (diff) | |
| download | gdb-206717e8e57f027995fe89804e11eddec53a52ad.zip gdb-206717e8e57f027995fe89804e11eddec53a52ad.tar.gz gdb-206717e8e57f027995fe89804e11eddec53a52ad.tar.bz2 | |
ld/testsuite/
2076-02-02 H.J. Lu <hongjiu.lu@intel.com>
* ld-i386/pcrel16.d: Updated.
* ld-x86-64/pcrel16.d: Likewise.
opcodes/
2076-02-02 H.J. Lu <hongjiu.lu@intel.com>
* i386-dis.c (OP_J): Mask to 16bit only if there is a data16
prefix.
Diffstat (limited to 'opcodes/i386-dis.c')
| -rw-r--r-- | opcodes/i386-dis.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/opcodes/i386-dis.c b/opcodes/i386-dis.c index 58f630e..aa20617 100644 --- a/opcodes/i386-dis.c +++ b/opcodes/i386-dis.c @@ -4916,10 +4916,13 @@ OP_J (int bytemode, int sizeflag) else { disp = get16 (); + if ((disp & 0x8000) != 0) + disp -= 0x10000; /* For some reason, a data16 prefix on a jump instruction means that the pc is masked to 16 bits after the displacement is added! */ - mask = 0xffff; + if ((prefixes & PREFIX_DATA)) + mask = 0xffff; } used_prefixes |= (prefixes & PREFIX_DATA); break; |