Transform 'u16' to 'uint16_t'

[fw/openocd] / src / target / arm_disassembler.h

diff --git a/src/target/arm_disassembler.h b/src/target/arm_disassembler.h
index df84ba0f59e28cf6870ff2cfff8598418da6ed64..94da06cfa15bffd39fe71ee3655a424125170c14 100644 (file)
--- a/src/target/arm_disassembler.h
+++ b/src/target/arm_disassembler.h
@@ -120,18 +120,83 @@ enum arm_instruction_type
        ARM_UNDEFINED_INSTRUCTION = 0xffffffff,
 };
 
+typedef struct arm_b_bl_bx_blx_instr_s
+{
+       int reg_operand;
+       u32 target_address;
+} arm_b_bl_bx_blx_instr_t;
+
+union arm_shifter_operand
+{
+       struct {
+               u32 immediate;
+       } immediate;
+       struct {
+               uint8_t Rm;
+               uint8_t shift; /* 0: LSL, 1: LSR, 2: ASR, 3: ROR, 4: RRX */
+               uint8_t shift_imm;
+       } immediate_shift;
+       struct {
+               uint8_t Rm;
+               uint8_t shift;
+               uint8_t Rs;
+       } register_shift;
+};
+
+typedef struct arm_data_proc_instr_s
+{
+       int variant; /* 0: immediate, 1: immediate_shift, 2: register_shift */
+       uint8_t S;
+       uint8_t Rn;
+       uint8_t Rd;
+       union arm_shifter_operand shifter_operand;
+} arm_data_proc_instr_t;
+
+typedef struct arm_load_store_instr_s
+{
+       uint8_t Rd;
+       uint8_t Rn;
+       uint8_t U;
+       int index_mode; /* 0: offset, 1: pre-indexed, 2: post-indexed */
+       int offset_mode; /* 0: immediate, 1: (scaled) register */
+       union
+       {
+               u32 offset;
+               struct {
+                       uint8_t Rm;
+                       uint8_t shift; /* 0: LSL, 1: LSR, 2: ASR, 3: ROR, 4: RRX */
+                       uint8_t shift_imm;
+               } reg;
+       } offset;
+} arm_load_store_instr_t;
+
+typedef struct arm_load_store_multiple_instr_s
+{
+       uint8_t Rn;
+       u32 register_list;
+       uint8_t addressing_mode; /* 0: IA, 1: IB, 2: DA, 3: DB */
+       uint8_t S;
+       uint8_t W;
+} arm_load_store_multiple_instr_t;
+
 typedef struct arm_instruction_s
 {
        enum arm_instruction_type type;
        char text[128];
        u32 opcode;
        
-       /* target */
-       u32 target_address;
-       
+       union {
+               arm_b_bl_bx_blx_instr_t b_bl_bx_blx;
+               arm_data_proc_instr_t data_proc;
+               arm_load_store_instr_t load_store;
+               arm_load_store_multiple_instr_t load_store_multiple;
+       } info;
+
 } arm_instruction_t;
 
-extern int evaluate_opcode(u32 opcode, u32 address, arm_instruction_t *instruction);
+extern int arm_evaluate_opcode(u32 opcode, u32 address, arm_instruction_t *instruction);
+extern int thumb_evaluate_opcode(uint16_t opcode, u32 address, arm_instruction_t *instruction);
+extern int arm_access_size(arm_instruction_t *instruction);
 
 #define COND(opcode) (arm_condition_strings[(opcode & 0xf0000000)>>28])