#include "register.h"
#include "target.h"
-enum armv4_5_mode
+typedef enum armv4_5_mode
{
ARMV4_5_MODE_USR = 16,
ARMV4_5_MODE_FIQ = 17,
ARMV4_5_MODE_UND = 27,
ARMV4_5_MODE_SYS = 31,
ARMV4_5_MODE_ANY = -1
-};
+} armv4_5_mode_t;
extern char* armv4_5_mode_strings[];
-enum armv4_5_state
+typedef enum armv4_5_state
{
ARMV4_5_STATE_ARM,
ARMV4_5_STATE_THUMB,
ARMV4_5_STATE_JAZELLE,
-};
+} armv4_5_state_t;
extern char* armv4_5_state_strings[];
* S: in priviledged mode: store user-mode registers
* W=1: update the base register. W=0: leave the base register untouched
*/
-#define ARMV4_5_STMIA(Rn, List, S, W) (0xe8800000 | (S << 22) | (W << 21) | (Rn << 16) | (List))
+#define ARMV4_5_STMIA(Rn, List, S, W) (0xe8800000 | ((S) << 22) | ((W) << 21) | ((Rn) << 16) | (List))
/* Load multiple increment after
* Rn: base register
* S: in priviledged mode: store user-mode registers
* W=1: update the base register. W=0: leave the base register untouched
*/
-#define ARMV4_5_LDMIA(Rn, List, S, W) (0xe8900000 | (S << 22) | (W << 21) | (Rn << 16) | (List))
+#define ARMV4_5_LDMIA(Rn, List, S, W) (0xe8900000 | ((S) << 22) | ((W) << 21) | ((Rn) << 16) | (List))
/* MOV r8, r8 */
#define ARMV4_5_NOP (0xe1a08008)
* R=1: SPSR R=0: CPSR
* Rn: target register
*/
-#define ARMV4_5_MRS(Rn, R) (0xe10f0000 | (R << 22) | (Rn << 12))
+#define ARMV4_5_MRS(Rn, R) (0xe10f0000 | ((R) << 22) | ((Rn) << 12))
/* Store register
* Rd: register to store
* Rn: base register
*/
-#define ARMV4_5_STR(Rd, Rn) (0xe5800000 | (Rd << 12) | (Rn << 16))
+#define ARMV4_5_STR(Rd, Rn) (0xe5800000 | ((Rd) << 12) | ((Rn) << 16))
/* Load register
* Rd: register to load
* Rn: base register
*/
-#define ARMV4_5_LDR(Rd, Rn) (0xe5900000 | (Rd << 12) | (Rn << 16))
+#define ARMV4_5_LDR(Rd, Rn) (0xe5900000 | ((Rd) << 12) | ((Rn) << 16))
/* Move general purpose register to PSR
* R=1: SPSR R=0: CPSR
* 1: control field 2: extension field 4: status field 8: flags field
* Rm: source register
*/
-#define ARMV4_5_MSR_GP(Rm, Field, R) (0xe120f000 | Rm | (Field << 16) | (R << 22))
-#define ARMV4_5_MSR_IM(Im, Rotate, Field, R) (0xe320f000 | (Im) | (Rotate << 8) | (Field << 16) | (R << 22))
+#define ARMV4_5_MSR_GP(Rm, Field, R) (0xe120f000 | (Rm) | ((Field) << 16) | ((R) << 22))
+#define ARMV4_5_MSR_IM(Im, Rotate, Field, R) (0xe320f000 | (Im) | ((Rotate) << 8) | ((Field) << 16) | ((R) << 22))
/* Load Register Halfword Immediate Post-Index
* Rd: register to load
* Rn: base register
*/
-#define ARMV4_5_LDRH_IP(Rd, Rn) (0xe0d000b2 | (Rd << 12) | (Rn << 16))
+#define ARMV4_5_LDRH_IP(Rd, Rn) (0xe0d000b2 | ((Rd) << 12) | ((Rn) << 16))
/* Load Register Byte Immediate Post-Index
* Rd: register to load
* Rn: base register
*/
-#define ARMV4_5_LDRB_IP(Rd, Rn) (0xe4d00001 | (Rd << 12) | (Rn << 16))
+#define ARMV4_5_LDRB_IP(Rd, Rn) (0xe4d00001 | ((Rd) << 12) | ((Rn) << 16))
/* Store register Halfword Immediate Post-Index
* Rd: register to store
* Rn: base register
*/
-#define ARMV4_5_STRH_IP(Rd, Rn) (0xe0c000b2 | (Rd << 12) | (Rn << 16))
+#define ARMV4_5_STRH_IP(Rd, Rn) (0xe0c000b2 | ((Rd) << 12) | ((Rn) << 16))
/* Store register Byte Immediate Post-Index
* Rd: register to store
* Rn: base register
*/
-#define ARMV4_5_STRB_IP(Rd, Rn) (0xe4c00001 | (Rd << 12) | (Rn << 16))
+#define ARMV4_5_STRB_IP(Rd, Rn) (0xe4c00001 | ((Rd) << 12) | ((Rn) << 16))
/* Branch (and Link)
* Im: Branch target (left-shifted by 2 bits, added to PC)
* L: 1: branch and link 0: branch only
*/
-#define ARMV4_5_B(Im, L) (0xea000000 | Im | (L << 24))
+#define ARMV4_5_B(Im, L) (0xea000000 | (Im) | ((L) << 24))
/* Branch and exchange (ARM state)
* Rm: register holding branch target address
*/
-#define ARMV4_5_BX(Rm) (0xe12fff10 | Rm)
+#define ARMV4_5_BX(Rm) (0xe12fff10 | (Rm))
/* Move to ARM register from coprocessor
* CP: Coprocessor number
* CRm: second coprocessor operand
* op2: Second coprocessor opcode
*/
-#define ARMV4_5_MRC(CP, op1, Rd, CRn, CRm, op2) (0xee100010 | CRm | (op2 << 5) | (CP << 8) | (Rd << 12) | (CRn << 16) | (op1 << 21))
+#define ARMV4_5_MRC(CP, op1, Rd, CRn, CRm, op2) (0xee100010 | (CRm) | ((op2) << 5) | ((CP) << 8) | ((Rd) << 12) | ((CRn) << 16) | ((op1) << 21))
/* Move to coprocessor from ARM register
* CP: Coprocessor number
* CRm: second coprocessor operand
* op2: Second coprocessor opcode
*/
-#define ARMV4_5_MCR(CP, op1, Rd, CRn, CRm, op2) (0xee000010 | CRm | (op2 << 5) | (CP << 8) | (Rd << 12) | (CRn << 16) | (op1 << 21))
+#define ARMV4_5_MCR(CP, op1, Rd, CRn, CRm, op2) (0xee000010 | (CRm) | ((op2) << 5) | ((CP) << 8) | ((Rd) << 12) | ((CRn) << 16) | ((op1) << 21))
+
+/* Breakpoint instruction (ARMv5)
+ * Im: 16-bit immediate
+ */
+#define ARMV5_BKPT(Im) (0xe1200070 | ((Im & 0xfff0) << 8) | (Im & 0xf))
/* Thumb mode instructions
* Rd: source register
* Rn: base register
*/
-#define ARMV4_5_T_STR(Rd, Rn) ((0x6000 | Rd | (Rn << 3)) | ((0x6000 | Rd | (Rn << 3)) << 16))
+#define ARMV4_5_T_STR(Rd, Rn) ((0x6000 | (Rd) | ((Rn) << 3)) | ((0x6000 | (Rd) | ((Rn) << 3)) << 16))
/* Load register (Thumb state)
* Rd: destination register
* Rn: base register
*/
-#define ARMV4_5_T_LDR(Rd, Rn) ((0x6800 | (Rn << 3) | Rd) | ((0x6800 | (Rn << 3) | Rd) << 16))
+#define ARMV4_5_T_LDR(Rd, Rn) ((0x6800 | ((Rn) << 3) | (Rd)) | ((0x6800 | ((Rn) << 3) | (Rd)) << 16))
+/* Load multiple (Thumb state)
+ * Rn: base register
+ * List: for each bit in list: store register
+ */
+#define ARMV4_5_T_LDMIA(Rn, List) ((0xc800 | ((Rn) << 8) | (List)) | ((0xc800 | ((Rn) << 8) | List) << 16))
+
+/* Load register with PC relative addressing
+ * Rd: register to load
+ */
+#define ARMV4_5_T_LDR_PCREL(Rd) ((0x4800 | ((Rd) << 8)) | ((0x4800 | ((Rd) << 8)) << 16))
+
/* Move hi register (Thumb mode)
* Rd: destination register
* Rm: source register
*/
-#define ARMV4_5_T_MOV(Rd, Rm) ((0x4600 | (Rd & 0x7) | ((Rd & 0x8) << 4) | ((Rm & 0x7) << 3) | ((Rm & 0x8) << 3)) | ((0x4600 | (Rd & 0x7) | ((Rd & 0x8) << 4) | ((Rm & 0x7) << 3) | ((Rm & 0x8) << 3)) << 16))
+#define ARMV4_5_T_MOV(Rd, Rm) ((0x4600 | ((Rd) & 0x7) | (((Rd) & 0x8) << 4) | (((Rm) & 0x7) << 3) | (((Rm) & 0x8) << 3)) | ((0x4600 | ((Rd) & 0x7) | (((Rd) & 0x8) << 4) | (((Rm) & 0x7) << 3) | (((Rm) & 0x8) << 3)) << 16))
/* No operation (Thumb mode)
*/
-#define ARMV4_5_T_NOP (0x1c3f | (0x1c3f << 16))
+#define ARMV4_5_T_NOP (0x46c0 | (0x46c0 << 16))
/* Move immediate to register (Thumb state)
* Rd: destination register
* Im: 8-bit immediate value
*/
-#define ARMV4_5_T_MOV_IM(Rd, Im) ((0x2000 | (Rd << 8) | Im) | ((0x2000 | (Rd << 8) | Im) << 16))
+#define ARMV4_5_T_MOV_IM(Rd, Im) ((0x2000 | ((Rd) << 8) | (Im)) | ((0x2000 | ((Rd) << 8) | (Im)) << 16))
/* Branch and Exchange
* Rm: register containing branch target
*/
-#define ARMV4_5_T_BX(Rm) ((0x4700 | (Rm << 3)) | ((0x4700 | (Rm << 3)) << 16))
+#define ARMV4_5_T_BX(Rm) ((0x4700 | ((Rm) << 3)) | ((0x4700 | ((Rm) << 3)) << 16))
/* Branch (Thumb state)
* Imm: Branch target
*/
-#define ARMV4_5_T_B(Imm) ((0xe000 | Imm) | ((0xe000 | Imm) << 16))
+#define ARMV4_5_T_B(Imm) ((0xe000 | (Imm)) | ((0xe000 | (Imm)) << 16))
+
+/* Breakpoint instruction (ARMv5) (Thumb state)
+ * Im: 8-bit immediate
+ */
+#define ARMV5_T_BKPT(Im) ((0xbe00 | Im) | ((0xbe00 | Im) << 16))
#endif /* ARMV4_5_H */
projects / fw / openocd / blobdiff