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arm_instruction_t -> struct arm_instruction 

Remove misleading typedef and redundant suffix from struct arm_instruction.
__archive__
Zachary T Welch 2009-11-13 09:06:49 -08:00
parent 22f6a4cef5
commit 55edfdf2ab
8 changed files with 73 additions and 73 deletions
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116
src/target/arm_disassembler.c
View File

@ -107,7 +107,7 @@ static uint32_t ror(uint32_t value, int places)
}
static int evaluate_pld(uint32_t opcode,
uint32_t address, arm_instruction_t *instruction)
uint32_t address, struct arm_instruction *instruction)
{
/* PLD */
if ((opcode & 0x0d70f000) == 0x0550f000)
@ -129,7 +129,7 @@ static int evaluate_pld(uint32_t opcode,
}
static int evaluate_swi(uint32_t opcode,
uint32_t address, arm_instruction_t *instruction)
uint32_t address, struct arm_instruction *instruction)
{
instruction->type = ARM_SWI;
@ -141,7 +141,7 @@ static int evaluate_swi(uint32_t opcode,
}
static int evaluate_blx_imm(uint32_t opcode,
uint32_t address, arm_instruction_t *instruction)
uint32_t address, struct arm_instruction *instruction)
{
int offset;
uint32_t immediate;
@ -174,7 +174,7 @@ static int evaluate_blx_imm(uint32_t opcode,
}
static int evaluate_b_bl(uint32_t opcode,
uint32_t address, arm_instruction_t *instruction)
uint32_t address, struct arm_instruction *instruction)
{
uint8_t L;
uint32_t immediate;
@ -212,7 +212,7 @@ static int evaluate_b_bl(uint32_t opcode,
/* Coprocessor load/store and double register transfers */
/* both normal and extended instruction space (condition field b1111) */
static int evaluate_ldc_stc_mcrr_mrrc(uint32_t opcode,
uint32_t address, arm_instruction_t *instruction)
uint32_t address, struct arm_instruction *instruction)
{
uint8_t cp_num = (opcode & 0xf00) >> 8;
@ -293,7 +293,7 @@ static int evaluate_ldc_stc_mcrr_mrrc(uint32_t opcode,
/* Coprocessor register transfer instructions */
/* both normal and extended instruction space (condition field b1111) */
static int evaluate_cdp_mcr_mrc(uint32_t opcode,
uint32_t address, arm_instruction_t *instruction)
uint32_t address, struct arm_instruction *instruction)
{
const char *cond;
char* mnemonic;
@ -343,7 +343,7 @@ static int evaluate_cdp_mcr_mrc(uint32_t opcode,
/* Load/store instructions */
static int evaluate_load_store(uint32_t opcode,
uint32_t address, arm_instruction_t *instruction)
uint32_t address, struct arm_instruction *instruction)
{
uint8_t I, P, U, B, W, L;
uint8_t Rn, Rd;
@ -634,7 +634,7 @@ undef:
/* ARMv6 and later support "media" instructions (includes SIMD) */
static int evaluate_media(uint32_t opcode, uint32_t address,
arm_instruction_t *instruction)
struct arm_instruction *instruction)
{
char *cp = instruction->text;
char *mnemonic = NULL;
@ -829,7 +829,7 @@ undef:
/* Miscellaneous load/store instructions */
static int evaluate_misc_load_store(uint32_t opcode,
uint32_t address, arm_instruction_t *instruction)
uint32_t address, struct arm_instruction *instruction)
{
uint8_t P, U, I, W, L, S, H;
uint8_t Rn, Rd;
@ -957,7 +957,7 @@ static int evaluate_misc_load_store(uint32_t opcode,
/* Load/store multiples instructions */
static int evaluate_ldm_stm(uint32_t opcode,
uint32_t address, arm_instruction_t *instruction)
uint32_t address, struct arm_instruction *instruction)
{
uint8_t P, U, S, W, L, Rn;
uint32_t register_list;
@ -1046,7 +1046,7 @@ static int evaluate_ldm_stm(uint32_t opcode,
/* Multiplies, extra load/stores */
static int evaluate_mul_and_extra_ld_st(uint32_t opcode,
uint32_t address, arm_instruction_t *instruction)
uint32_t address, struct arm_instruction *instruction)
{
/* Multiply (accumulate) (long) and Swap/swap byte */
if ((opcode & 0x000000f0) == 0x00000090)
@ -1138,7 +1138,7 @@ static int evaluate_mul_and_extra_ld_st(uint32_t opcode,
}
static int evaluate_mrs_msr(uint32_t opcode,
uint32_t address, arm_instruction_t *instruction)
uint32_t address, struct arm_instruction *instruction)
{
int R = (opcode & 0x00400000) >> 22;
char *PSR = (R) ? "SPSR" : "CPSR";
@ -1193,7 +1193,7 @@ static int evaluate_mrs_msr(uint32_t opcode,
/* Miscellaneous instructions */
static int evaluate_misc_instr(uint32_t opcode,
uint32_t address, arm_instruction_t *instruction)
uint32_t address, struct arm_instruction *instruction)
{
/* MRS/MSR */
if ((opcode & 0x000000f0) == 0x00000000)
@ -1384,7 +1384,7 @@ static int evaluate_misc_instr(uint32_t opcode,
}
static int evaluate_data_proc(uint32_t opcode,
uint32_t address, arm_instruction_t *instruction)
uint32_t address, struct arm_instruction *instruction)
{
uint8_t I, op, S, Rn, Rd;
char *mnemonic = NULL;
@ -1591,10 +1591,10 @@ static int evaluate_data_proc(uint32_t opcode,
return ERROR_OK;
}
int arm_evaluate_opcode(uint32_t opcode, uint32_t address, arm_instruction_t *instruction)
int arm_evaluate_opcode(uint32_t opcode, uint32_t address, struct arm_instruction *instruction)
{
/* clear fields, to avoid confusion */
memset(instruction, 0, sizeof(arm_instruction_t));
memset(instruction, 0, sizeof(struct arm_instruction));
instruction->opcode = opcode;
instruction->instruction_size = 4;
@ -1744,7 +1744,7 @@ int arm_evaluate_opcode(uint32_t opcode, uint32_t address, arm_instruction_t *in
}
static int evaluate_b_bl_blx_thumb(uint16_t opcode,
uint32_t address, arm_instruction_t *instruction)
uint32_t address, struct arm_instruction *instruction)
{
uint32_t offset = opcode & 0x7ff;
uint32_t opc = (opcode >> 11) & 0x3;
@ -1799,7 +1799,7 @@ static int evaluate_b_bl_blx_thumb(uint16_t opcode,
}
static int evaluate_add_sub_thumb(uint16_t opcode,
uint32_t address, arm_instruction_t *instruction)
uint32_t address, struct arm_instruction *instruction)
{
uint8_t Rd = (opcode >> 0) & 0x7;
uint8_t Rn = (opcode >> 3) & 0x7;
@ -1845,7 +1845,7 @@ static int evaluate_add_sub_thumb(uint16_t opcode,
}
static int evaluate_shift_imm_thumb(uint16_t opcode,
uint32_t address, arm_instruction_t *instruction)
uint32_t address, struct arm_instruction *instruction)
{
uint8_t Rd = (opcode >> 0) & 0x7;
uint8_t Rm = (opcode >> 3) & 0x7;
@ -1891,7 +1891,7 @@ static int evaluate_shift_imm_thumb(uint16_t opcode,
}
static int evaluate_data_proc_imm_thumb(uint16_t opcode,
uint32_t address, arm_instruction_t *instruction)
uint32_t address, struct arm_instruction *instruction)
{
uint8_t imm = opcode & 0xff;
uint8_t Rd = (opcode >> 8) & 0x7;
@ -1934,7 +1934,7 @@ static int evaluate_data_proc_imm_thumb(uint16_t opcode,
}
static int evaluate_data_proc_thumb(uint16_t opcode,
uint32_t address, arm_instruction_t *instruction)
uint32_t address, struct arm_instruction *instruction)
{
uint8_t high_reg, op, Rm, Rd,H1,H2;
char *mnemonic = NULL;
@ -2120,7 +2120,7 @@ static inline uint32_t thumb_alignpc4(uint32_t addr)
}
static int evaluate_load_literal_thumb(uint16_t opcode,
uint32_t address, arm_instruction_t *instruction)
uint32_t address, struct arm_instruction *instruction)
{
uint32_t immediate;
uint8_t Rd = (opcode >> 8) & 0x7;
@ -2145,7 +2145,7 @@ static int evaluate_load_literal_thumb(uint16_t opcode,
}
static int evaluate_load_store_reg_thumb(uint16_t opcode,
uint32_t address, arm_instruction_t *instruction)
uint32_t address, struct arm_instruction *instruction)
{
uint8_t Rd = (opcode >> 0) & 0x7;
uint8_t Rn = (opcode >> 3) & 0x7;
@ -2203,7 +2203,7 @@ static int evaluate_load_store_reg_thumb(uint16_t opcode,
}
static int evaluate_load_store_imm_thumb(uint16_t opcode,
uint32_t address, arm_instruction_t *instruction)
uint32_t address, struct arm_instruction *instruction)
{
uint32_t offset = (opcode >> 6) & 0x1f;
uint8_t Rd = (opcode >> 0) & 0x7;
@ -2250,7 +2250,7 @@ static int evaluate_load_store_imm_thumb(uint16_t opcode,
}
static int evaluate_load_store_stack_thumb(uint16_t opcode,
uint32_t address, arm_instruction_t *instruction)
uint32_t address, struct arm_instruction *instruction)
{
uint32_t offset = opcode & 0xff;
uint8_t Rd = (opcode >> 8) & 0x7;
@ -2282,7 +2282,7 @@ static int evaluate_load_store_stack_thumb(uint16_t opcode,
}
static int evaluate_add_sp_pc_thumb(uint16_t opcode,
uint32_t address, arm_instruction_t *instruction)
uint32_t address, struct arm_instruction *instruction)
{
uint32_t imm = opcode & 0xff;
uint8_t Rd = (opcode >> 8) & 0x7;
@ -2316,7 +2316,7 @@ static int evaluate_add_sp_pc_thumb(uint16_t opcode,
}
static int evaluate_adjust_stack_thumb(uint16_t opcode,
uint32_t address, arm_instruction_t *instruction)
uint32_t address, struct arm_instruction *instruction)
{
uint32_t imm = opcode & 0x7f;
uint8_t opc = opcode & (1 << 7);
@ -2347,7 +2347,7 @@ static int evaluate_adjust_stack_thumb(uint16_t opcode,
}
static int evaluate_breakpoint_thumb(uint16_t opcode,
uint32_t address, arm_instruction_t *instruction)
uint32_t address, struct arm_instruction *instruction)
{
uint32_t imm = opcode & 0xff;
@ -2361,7 +2361,7 @@ static int evaluate_breakpoint_thumb(uint16_t opcode,
}
static int evaluate_load_store_multiple_thumb(uint16_t opcode,
uint32_t address, arm_instruction_t *instruction)
uint32_t address, struct arm_instruction *instruction)
{
uint32_t reg_list = opcode & 0xff;
uint32_t L = opcode & (1 << 11);
@ -2439,7 +2439,7 @@ static int evaluate_load_store_multiple_thumb(uint16_t opcode,
}
static int evaluate_cond_branch_thumb(uint16_t opcode,
uint32_t address, arm_instruction_t *instruction)
uint32_t address, struct arm_instruction *instruction)
{
uint32_t offset = opcode & 0xff;
uint8_t cond = (opcode >> 8) & 0xf;
@ -2481,7 +2481,7 @@ static int evaluate_cond_branch_thumb(uint16_t opcode,
}
static int evaluate_cb_thumb(uint16_t opcode, uint32_t address,
arm_instruction_t *instruction)
struct arm_instruction *instruction)
{
unsigned offset;
@ -2499,7 +2499,7 @@ static int evaluate_cb_thumb(uint16_t opcode, uint32_t address,
}
static int evaluate_extend_thumb(uint16_t opcode, uint32_t address,
arm_instruction_t *instruction)
struct arm_instruction *instruction)
{
/* added in ARMv6 */
snprintf(instruction->text, 128,
@ -2513,7 +2513,7 @@ static int evaluate_extend_thumb(uint16_t opcode, uint32_t address,
}
static int evaluate_cps_thumb(uint16_t opcode, uint32_t address,
arm_instruction_t *instruction)
struct arm_instruction *instruction)
{
/* added in ARMv6 */
if ((opcode & 0x0ff0) == 0x0650)
@ -2534,7 +2534,7 @@ static int evaluate_cps_thumb(uint16_t opcode, uint32_t address,
}
static int evaluate_byterev_thumb(uint16_t opcode, uint32_t address,
arm_instruction_t *instruction)
struct arm_instruction *instruction)
{
char *suffix;
@ -2559,7 +2559,7 @@ static int evaluate_byterev_thumb(uint16_t opcode, uint32_t address,
}
static int evaluate_hint_thumb(uint16_t opcode, uint32_t address,
arm_instruction_t *instruction)
struct arm_instruction *instruction)
{
char *hint;
@ -2592,7 +2592,7 @@ static int evaluate_hint_thumb(uint16_t opcode, uint32_t address,
}
static int evaluate_ifthen_thumb(uint16_t opcode, uint32_t address,
arm_instruction_t *instruction)
struct arm_instruction *instruction)
{
unsigned cond = (opcode >> 4) & 0x0f;
char *x = "", *y = "", *z = "";
@ -2616,10 +2616,10 @@ static int evaluate_ifthen_thumb(uint16_t opcode, uint32_t address,
return ERROR_OK;
}
int thumb_evaluate_opcode(uint16_t opcode, uint32_t address, arm_instruction_t *instruction)
int thumb_evaluate_opcode(uint16_t opcode, uint32_t address, struct arm_instruction *instruction)
{
/* clear fields, to avoid confusion */
memset(instruction, 0, sizeof(arm_instruction_t));
memset(instruction, 0, sizeof(struct arm_instruction));
instruction->opcode = opcode;
instruction->instruction_size = 2;
@ -2754,7 +2754,7 @@ int thumb_evaluate_opcode(uint16_t opcode, uint32_t address, arm_instruction_t *
}
static int t2ev_b_bl(uint32_t opcode, uint32_t address,
arm_instruction_t *instruction, char *cp)
struct arm_instruction *instruction, char *cp)
{
unsigned offset;
unsigned b21 = 1 << 21;
@ -2795,7 +2795,7 @@ static int t2ev_b_bl(uint32_t opcode, uint32_t address,
}
static int t2ev_cond_b(uint32_t opcode, uint32_t address,
arm_instruction_t *instruction, char *cp)
struct arm_instruction *instruction, char *cp)
{
unsigned offset;
unsigned b17 = 1 << 17;
@ -2884,7 +2884,7 @@ static const char *special_name(int number)
}
static int t2ev_hint(uint32_t opcode, uint32_t address,
arm_instruction_t *instruction, char *cp)
struct arm_instruction *instruction, char *cp)
{
const char *mnemonic;
@ -2924,7 +2924,7 @@ static int t2ev_hint(uint32_t opcode, uint32_t address,
}
static int t2ev_misc(uint32_t opcode, uint32_t address,
arm_instruction_t *instruction, char *cp)
struct arm_instruction *instruction, char *cp)
{
const char *mnemonic;
@ -2955,7 +2955,7 @@ static int t2ev_misc(uint32_t opcode, uint32_t address,
}
static int t2ev_b_misc(uint32_t opcode, uint32_t address,
arm_instruction_t *instruction, char *cp)
struct arm_instruction *instruction, char *cp)
{
/* permanently undefined */
if ((opcode & 0x07f07000) == 0x07f02000) {
@ -3003,7 +3003,7 @@ undef:
}
static int t2ev_data_mod_immed(uint32_t opcode, uint32_t address,
arm_instruction_t *instruction, char *cp)
struct arm_instruction *instruction, char *cp)
{
char *mnemonic = NULL;
int rn = (opcode >> 16) & 0xf;
@ -3149,7 +3149,7 @@ static int t2ev_data_mod_immed(uint32_t opcode, uint32_t address,
}
static int t2ev_data_immed(uint32_t opcode, uint32_t address,
arm_instruction_t *instruction, char *cp)
struct arm_instruction *instruction, char *cp)
{
char *mnemonic = NULL;
int rn = (opcode >> 16) & 0xf;
@ -3244,7 +3244,7 @@ do_adr:
}
static int t2ev_store_single(uint32_t opcode, uint32_t address,
arm_instruction_t *instruction, char *cp)
struct arm_instruction *instruction, char *cp)
{
unsigned op = (opcode >> 20) & 0xf;
char *size = "";
@ -3337,7 +3337,7 @@ imm8:
}
static int t2ev_mul32(uint32_t opcode, uint32_t address,
arm_instruction_t *instruction, char *cp)
struct arm_instruction *instruction, char *cp)
{
int ra = (opcode >> 12) & 0xf;
@ -3367,7 +3367,7 @@ static int t2ev_mul32(uint32_t opcode, uint32_t address,
}
static int t2ev_mul64_div(uint32_t opcode, uint32_t address,
arm_instruction_t *instruction, char *cp)
struct arm_instruction *instruction, char *cp)
{
int op = (opcode >> 4) & 0xf;
char *infix = "MUL";
@ -3404,7 +3404,7 @@ static int t2ev_mul64_div(uint32_t opcode, uint32_t address,
}
static int t2ev_ldm_stm(uint32_t opcode, uint32_t address,
arm_instruction_t *instruction, char *cp)
struct arm_instruction *instruction, char *cp)
{
int rn = (opcode >> 16) & 0xf;
int op = (opcode >> 22) & 0x6;
@ -3454,7 +3454,7 @@ static int t2ev_ldm_stm(uint32_t opcode, uint32_t address,
/* load/store dual or exclusive, table branch */
static int t2ev_ldrex_strex(uint32_t opcode, uint32_t address,
arm_instruction_t *instruction, char *cp)
struct arm_instruction *instruction, char *cp)
{
unsigned op1op2 = (opcode >> 20) & 0x3;
unsigned op3 = (opcode >> 4) & 0xf;
@ -3580,7 +3580,7 @@ literal:
}
static int t2ev_data_shift(uint32_t opcode, uint32_t address,
arm_instruction_t *instruction, char *cp)
struct arm_instruction *instruction, char *cp)
{
int op = (opcode >> 21) & 0xf;
int rd = (opcode >> 8) & 0xf;
@ -3755,7 +3755,7 @@ immediate:
}
static int t2ev_data_reg(uint32_t opcode, uint32_t address,
arm_instruction_t *instruction, char *cp)
struct arm_instruction *instruction, char *cp)
{
char *mnemonic;
char * suffix = "";
@ -3856,7 +3856,7 @@ static int t2ev_data_reg(uint32_t opcode, uint32_t address,
}
static int t2ev_load_word(uint32_t opcode, uint32_t address,
arm_instruction_t *instruction, char *cp)
struct arm_instruction *instruction, char *cp)
{
int rn = (opcode >> 16) & 0xf;
int immed;
@ -3930,7 +3930,7 @@ static int t2ev_load_word(uint32_t opcode, uint32_t address,
}
static int t2ev_load_byte_hints(uint32_t opcode, uint32_t address,
arm_instruction_t *instruction, char *cp)
struct arm_instruction *instruction, char *cp)
{
int rn = (opcode >> 16) & 0xf;
int rt = (opcode >> 12) & 0xf;
@ -4109,7 +4109,7 @@ ldrsb_literal:
}
static int t2ev_load_halfword(uint32_t opcode, uint32_t address,
arm_instruction_t *instruction, char *cp)
struct arm_instruction *instruction, char *cp)
{
int rn = (opcode >> 16) & 0xf;
int rt = (opcode >> 12) & 0xf;
@ -4191,7 +4191,7 @@ ldrh_literal:
* always set. That means eventual arm_simulate_step() support for Thumb2
* will need work in this area.
*/
int thumb2_opcode(target_t *target, uint32_t address, arm_instruction_t *instruction)
int thumb2_opcode(target_t *target, uint32_t address, struct arm_instruction *instruction)
{
int retval;
uint16_t op;
@ -4202,7 +4202,7 @@ int thumb2_opcode(target_t *target, uint32_t address, arm_instruction_t *instruc
address &= ~1;
/* clear fields, to avoid confusion */
memset(instruction, 0, sizeof(arm_instruction_t));
memset(instruction, 0, sizeof(struct arm_instruction));
/* read first halfword, see if this is the only one */
retval = target_read_u16(target, address, &op);
@ -4308,7 +4308,7 @@ int thumb2_opcode(target_t *target, uint32_t address, arm_instruction_t *instruc
return ERROR_OK;
}
int arm_access_size(arm_instruction_t *instruction)
int arm_access_size(struct arm_instruction *instruction)
{
if ((instruction->type == ARM_LDRB)
|| (instruction->type == ARM_LDRBT)

12
src/target/arm_disassembler.h
View File

@ -179,7 +179,7 @@ struct arm_load_store_multiple_instr
uint8_t W;
};
typedef struct arm_instruction_s
struct arm_instruction
{
enum arm_instruction_type type;
char text[128];
@ -195,15 +195,15 @@ typedef struct arm_instruction_s
struct arm_load_store_multiple_instr load_store_multiple;
} info;
} arm_instruction_t;
};
int arm_evaluate_opcode(uint32_t opcode, uint32_t address,
arm_instruction_t *instruction);
struct arm_instruction *instruction);
int thumb_evaluate_opcode(uint16_t opcode, uint32_t address,
arm_instruction_t *instruction);
struct arm_instruction *instruction);
int thumb2_opcode(target_t *target, uint32_t address,
arm_instruction_t *instruction);
int arm_access_size(arm_instruction_t *instruction);
struct arm_instruction *instruction);
int arm_access_size(struct arm_instruction *instruction);
#define COND(opcode) (arm_condition_strings[(opcode & 0xf0000000) >> 28])

2
src/target/arm_simulator.c
View File

@ -281,7 +281,7 @@ int arm_simulate_step_core(target_t *target,
uint32_t *dry_run_pc, struct arm_sim_interface *sim)
{
uint32_t current_pc = sim->get_reg(sim, 15);
arm_instruction_t instruction;
struct arm_instruction instruction;
int instruction_size;
int retval = ERROR_OK;

2
src/target/armv4_5.c
View File

@ -395,7 +395,7 @@ COMMAND_HANDLER(handle_armv4_5_disassemble_command)
uint32_t address;
int count = 1;
int i;
arm_instruction_t cur_instruction;
struct arm_instruction cur_instruction;
uint32_t opcode;
uint16_t thumb_opcode;
int thumb = 0;

2
src/target/armv7a.c
View File

@ -332,7 +332,7 @@ usage:
}
for (i = 0; i < count; i++) {
arm_instruction_t cur_instruction;
struct arm_instruction cur_instruction;
int retval;
if (thumb) {

2
src/target/cortex_m3.c
View File

@ -1788,7 +1788,7 @@ COMMAND_HANDLER(handle_cortex_m3_disassemble_command)
struct cortex_m3_common *cortex_m3 = target_to_cm3(target);
uint32_t address;
unsigned long count = 1;
arm_instruction_t cur_instruction;
struct arm_instruction cur_instruction;
retval = cortex_m3_verify_pointer(cmd_ctx, cortex_m3);
if (retval != ERROR_OK)

4
src/target/etm.c
View File

@ -636,7 +636,7 @@ static struct etm_capture_driver *etm_capture_drivers[] =
NULL
};
static int etm_read_instruction(etm_context_t *ctx, arm_instruction_t *instruction)
static int etm_read_instruction(etm_context_t *ctx, struct arm_instruction *instruction)
{
int i;
int section = -1;
@ -887,7 +887,7 @@ static int etmv1_data(etm_context_t *ctx, int size, uint32_t *data)
static int etmv1_analyze_trace(etm_context_t *ctx, struct command_context_s *cmd_ctx)
{
int retval;
arm_instruction_t instruction;
struct arm_instruction instruction;
/* read the trace data if it wasn't read already */
if (ctx->trace_depth == 0)

6
src/target/xscale.c
View File

@ -2550,7 +2550,7 @@ static int xscale_read_trace(target_t *target)
}
static int xscale_read_instruction(target_t *target,
arm_instruction_t *instruction)
struct arm_instruction *instruction)
{
struct xscale_common *xscale = target_to_xscale(target);
int i;
@ -2723,7 +2723,7 @@ static int xscale_analyze_trace(target_t *target, command_context_t *cmd_ctx)
if (xscale->trace.pc_ok)
{
int executed = (trace_data->entries[i].data & 0xf) + rollover * 16;
arm_instruction_t instruction;
struct arm_instruction instruction;
if ((exception == 6) || (exception == 7))
{
@ -2795,7 +2795,7 @@ static int xscale_analyze_trace(target_t *target, command_context_t *cmd_ctx)
for (; xscale->trace.current_pc < trace_data->last_instruction; xscale->trace.current_pc += (xscale->trace.core_state == ARMV4_5_STATE_ARM) ? 4 : 2)
{
arm_instruction_t instruction;
struct arm_instruction instruction;
if ((retval = xscale_read_instruction(target, &instruction)) != ERROR_OK)
{
/* can't continue tracing with no image available */