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authorGravatar bunnei <bunneidev@gmail.com>2014-09-12 18:34:51 -0400
committerGravatar bunnei <bunneidev@gmail.com>2014-10-25 14:11:39 -0400
commit53a22b84da9690865954f666694de885ccb7c286 (patch)
tree77fa8c9fb653173cc78ffd7b0110d695c3fbb772 /src/core/arm/dyncom/arm_dyncom_thumb.h
parentb5e65245948647b94dfd60c1288f030a76c69a83 (diff)
ARM: Integrate SkyEye faster "dyncom" interpreter.
Fixed typo (make protected member public) Added license header back in. I originally removed this because I mostly rewrote the file, but meh ARM: Fixed a type error in dyncom interpreter. ARM: Updated dyncom to use unique_ptr for internal ARM state.
Diffstat (limited to 'src/core/arm/dyncom/arm_dyncom_thumb.h')
-rw-r--r--src/core/arm/dyncom/arm_dyncom_thumb.h51
1 files changed, 51 insertions, 0 deletions
diff --git a/src/core/arm/dyncom/arm_dyncom_thumb.h b/src/core/arm/dyncom/arm_dyncom_thumb.h
new file mode 100644
index 00000000..5541de9d
--- /dev/null
+++ b/src/core/arm/dyncom/arm_dyncom_thumb.h
@@ -0,0 +1,51 @@
+/* Copyright (C)
+* 2011 - Michael.Kang blackfin.kang@gmail.com
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software
+* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+*
+*/
+
+/**
+* @file arm_dyncom_thumb.h
+* @brief The thumb dyncom
+* @author Michael.Kang blackfin.kang@gmail.com
+* @version 78.77
+* @date 2011-11-07
+*/
+
+#ifndef __ARM_DYNCOM_THUMB_H__
+#define __ARM_DYNCOM_THUMB_H__
+
+#include "core/arm/skyeye_common/armdefs.h"
+#include "core/arm/skyeye_common/skyeye_types.h"
+
+enum tdstate {
+ t_undefined, // Undefined Thumb instruction
+ t_decoded, // Instruction decoded to ARM equivalent
+ t_branch, // Thumb branch (already processed)
+ t_uninitialized,
+};
+
+tdstate
+thumb_translate(addr_t addr, uint32_t instr, uint32_t* ainstr, uint32_t* inst_size);
+static inline uint32 get_thumb_instr(uint32 instr, addr_t pc){
+ uint32 tinstr;
+ if ((pc & 0x3) != 0)
+ tinstr = instr >> 16;
+ else
+ tinstr = instr & 0xFFFF;
+ return tinstr;
+}
+
+#endif