=?UTF-8?Q?Andr=C3=A9=20Hentschel=20?=: winedbg: Add control operators to Thumb2 disassembler.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 4deaee99276a28b7596d40196e22ba80e1b3688a
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=4deaee99276a28b7596d40196e22ba80e1b3688a

Author: André Hentschel <nerv at dawncrow.de>
Date:   Wed Oct  3 00:23:21 2012 +0200

winedbg: Add control operators to Thumb2 disassembler.

---

 programs/winedbg/be_arm.c |   26 ++++++++++++++++++++++++++
 1 files changed, 26 insertions(+), 0 deletions(-)

diff --git a/programs/winedbg/be_arm.c b/programs/winedbg/be_arm.c
index 37b3a5b..2a52b1d 100644
--- a/programs/winedbg/be_arm.c
+++ b/programs/winedbg/be_arm.c
@@ -712,6 +712,31 @@ static UINT thumb2_disasm_hint(UINT inst, ADDRESS64 *addr)
     return inst;
 }
 
+static UINT thumb2_disasm_miscctrl(UINT inst, ADDRESS64 *addr)
+{
+    WORD op = (inst >> 4) & 0x0f;
+
+    switch (op)
+    {
+    case 2:
+        dbg_printf("\n\tclrex");
+        break;
+    case 4:
+        dbg_printf("\n\tdsb\t#%u", get_nibble(inst, 0));
+        break;
+    case 5:
+        dbg_printf("\n\tdmb\t#%u", get_nibble(inst, 0));
+        break;
+    case 6:
+        dbg_printf("\n\tisb\t#%u", get_nibble(inst, 0));
+        break;
+    default:
+        return inst;
+    }
+
+    return 0;
+}
+
 static UINT thumb2_disasm_misc(UINT inst, ADDRESS64 *addr)
 {
     WORD op1 = (inst >> 20) & 0x03;
@@ -1018,6 +1043,7 @@ static const struct inst_arm tbl_thumb32[] = {
     { 0xfff0f000, 0xf3e08000, thumb2_disasm_srtrans },
     { 0xfff0f000, 0xf3808000, thumb2_disasm_srtrans },
     { 0xfff0d000, 0xf3a08000, thumb2_disasm_hint },
+    { 0xfff0d000, 0xf3b08000, thumb2_disasm_miscctrl },
     { 0xf8008000, 0xf0008000, thumb2_disasm_branch },
     { 0xffc0f0c0, 0xfa80f080, thumb2_disasm_misc },
     { 0xff80f000, 0xfa00f000, thumb2_disasm_dataprocessingreg },