X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Farm_disassembler.h;h=c69ab65920625f4fb3c17b75a0037ec49245a589;hp=bdab113ddaa6e855a26a19aa0453dc8e7affaf49;hb=7de3c44320af79e5d666e5a4cb4a669f5ecb8eb5;hpb=237e894805dd757cc24029af1b4b1e824c51712b

diff --git a/src/target/arm_disassembler.h b/src/target/arm_disassembler.h
index bdab113dda..c69ab65920 100644
--- a/src/target/arm_disassembler.h
+++ b/src/target/arm_disassembler.h
@@ -25,13 +25,13 @@
 enum arm_instruction_type
 {
 	ARM_UNKNOWN_INSTUCTION,
-	
+
 	/* Branch instructions */
 	ARM_B,
 	ARM_BL,
 	ARM_BX,
 	ARM_BLX,
-	
+
 	/* Data processing instructions */
 	ARM_AND,
 	ARM_EOR,
@@ -49,32 +49,32 @@ enum arm_instruction_type
 	ARM_MOV,
 	ARM_BIC,
 	ARM_MVN,
-	
+
 	/* Load/store instructions */
 	ARM_LDR,
 	ARM_LDRB,
 	ARM_LDRT,
 	ARM_LDRBT,
-	
+
 	ARM_LDRH,
 	ARM_LDRSB,
 	ARM_LDRSH,
-	
+
 	ARM_LDM,
 
 	ARM_STR,
 	ARM_STRB,
 	ARM_STRT,
 	ARM_STRBT,
-	
+
 	ARM_STRH,
-	
+
 	ARM_STM,
-	
+
 	/* Status register access instructions */
 	ARM_MRS,
 	ARM_MSR,
-	
+
 	/* Multiply instructions */
 	ARM_MUL,
 	ARM_MLA,
@@ -82,25 +82,25 @@ enum arm_instruction_type
 	ARM_SMLAL,
 	ARM_UMULL,
 	ARM_UMLAL,
-	
+
 	/* Miscellaneous instructions */
 	ARM_CLZ,
-	
+
 	/* Exception generating instructions */
 	ARM_BKPT,
 	ARM_SWI,
-	
+
 	/* Coprocessor instructions */
 	ARM_CDP,
 	ARM_LDC,
 	ARM_STC,
 	ARM_MCR,
 	ARM_MRC,
-	
+
 	/* Semaphore instructions */
 	ARM_SWP,
 	ARM_SWPB,
-	
+
 	/* Enhanced DSP extensions */
 	ARM_MCRR,
 	ARM_MRRC,
@@ -120,83 +120,91 @@ enum arm_instruction_type
 	ARM_UNDEFINED_INSTRUCTION = 0xffffffff,
 };
 
-typedef struct arm_b_bl_bx_blx_instr_s
+struct arm_b_bl_bx_blx_instr
 {
 	int reg_operand;
-	u32 target_address;
-} arm_b_bl_bx_blx_instr_t;
+	uint32_t target_address;
+};
 
 union arm_shifter_operand
 {
 	struct {
-		u32 immediate;
+		uint32_t immediate;
 	} immediate;
 	struct {
-		u8 Rm;
-		u8 shift; /* 0: LSL, 1: LSR, 2: ASR, 3: ROR, 4: RRX */
-		u8 shift_imm;
+		uint8_t Rm;
+		uint8_t shift; /* 0: LSL, 1: LSR, 2: ASR, 3: ROR, 4: RRX */
+		uint8_t shift_imm;
 	} immediate_shift;
 	struct {
-		u8 Rm;
-		u8 shift;
-		u8 Rs;
+		uint8_t Rm;
+		uint8_t shift;
+		uint8_t Rs;
 	} register_shift;
 };
 
-typedef struct arm_data_proc_instr_s
+struct arm_data_proc_instr
 {
 	int variant; /* 0: immediate, 1: immediate_shift, 2: register_shift */
-	u8 S;
-	u8 Rn;
-	u8 Rd;
+	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
+struct arm_load_store_instr
 {
-	u8 Rd;
-	u8 Rn;
-	u8 U;
+	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;
+		uint32_t offset;
 		struct {
-			u8 Rm;
-			u8 shift; /* 0: LSL, 1: LSR, 2: ASR, 3: ROR, 4: RRX */
-			u8 shift_imm;
+			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
 {
-	u8 Rn;
-	u32 register_list;
-	u8 addressing_mode; /* 0: IA, 1: IB, 2: DA, 3: DB */
-	u8 S;
-	u8 W;
+	uint8_t Rn;
+	uint32_t 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;
-	
+	uint32_t opcode;
+
+	/* return value ... Thumb-2 sizes vary */
+	unsigned instruction_size;
+
 	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;
+		struct arm_b_bl_bx_blx_instr b_bl_bx_blx;
+		struct arm_data_proc_instr data_proc;
+		struct arm_load_store_instr load_store;
 		arm_load_store_multiple_instr_t load_store_multiple;
 	} info;
 
 } arm_instruction_t;
 
-extern int arm_evaluate_opcode(u32 opcode, u32 address, arm_instruction_t *instruction);
-extern int thumb_evaluate_opcode(u16 opcode, u32 address, arm_instruction_t *instruction);
+int arm_evaluate_opcode(uint32_t opcode, uint32_t address,
+		arm_instruction_t *instruction);
+int thumb_evaluate_opcode(uint16_t opcode, uint32_t address,
+		arm_instruction_t *instruction);
+int thumb2_opcode(target_t *target, uint32_t address,
+		arm_instruction_t *instruction);
+int arm_access_size(arm_instruction_t *instruction);
 
-#define COND(opcode) (arm_condition_strings[(opcode & 0xf0000000)>>28])
+#define COND(opcode) (arm_condition_strings[(opcode & 0xf0000000) >> 28])
 
 #endif /* ARM_DISASSEMBLER_H */