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| author | marha <marha@users.sourceforge.net> | 2010-11-14 21:29:32 +0000 |
|---|---|---|
| committer | marha <marha@users.sourceforge.net> | 2010-11-14 21:29:32 +0000 |
| commit | 3425b16d521b8846b95df2b7d32a548d93341f3b (patch) | |
| tree | fa430e95285d90f990b2d5574dad1e409ba5980c /xorg-server/hw/xfree86/x86emu/ops.c | |
| parent | 41c64098a90b4e974d5005a1619472f2e8a64ea1 (diff) | |
| download | vcxsrv-3425b16d521b8846b95df2b7d32a548d93341f3b.tar.gz vcxsrv-3425b16d521b8846b95df2b7d32a548d93341f3b.tar.bz2 vcxsrv-3425b16d521b8846b95df2b7d32a548d93341f3b.zip | |
xserver pixman libX11 libXext 14/11/2010
Diffstat (limited to 'xorg-server/hw/xfree86/x86emu/ops.c')
| -rw-r--r-- | xorg-server/hw/xfree86/x86emu/ops.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/xorg-server/hw/xfree86/x86emu/ops.c b/xorg-server/hw/xfree86/x86emu/ops.c index 740a3a58d..c0cfbd8c1 100644 --- a/xorg-server/hw/xfree86/x86emu/ops.c +++ b/xorg-server/hw/xfree86/x86emu/ops.c @@ -9691,15 +9691,23 @@ Handles opcode 0xe9 ****************************************************************************/
static void x86emuOp_jump_near_IMM(u8 X86EMU_UNUSED(op1))
{
- int ip;
+ u32 ip;
START_OF_INSTR();
DECODE_PRINTF("JMP\t");
- ip = (s16)fetch_word_imm();
- ip += (s16)M.x86.R_IP;
- DECODE_PRINTF2("%04x\n", (u16)ip);
- TRACE_AND_STEP();
- M.x86.R_IP = (u16)ip;
+ if (M.x86.mode & SYSMODE_PREFIX_DATA) {
+ ip = (u32)fetch_long_imm();
+ ip += (u32)M.x86.R_EIP;
+ DECODE_PRINTF2("%08x\n", (u32)ip);
+ TRACE_AND_STEP();
+ M.x86.R_EIP = (u32)ip;
+ } else {
+ ip = (s16)fetch_word_imm();
+ ip += (s16)M.x86.R_IP;
+ DECODE_PRINTF2("%04x\n", (u16)ip);
+ TRACE_AND_STEP();
+ M.x86.R_IP = (u16)ip;
+ }
DECODE_CLEAR_SEGOVR();
END_OF_INSTR();
}
|