X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Fetm.c;h=3b5fa61f33776741935e65bb982bdd7ce8e222ba;hp=9952279d2f76ec497f92f4e3ffcf33a3812602cf;hb=2861877b32a7a2f4022a1c3d9b66c9b4879878ac;hpb=99614219ad111c124ea5d5f997bb388cbcf00e32

diff --git a/src/target/etm.c b/src/target/etm.c
index 9952279d2f..3b5fa61f33 100644
--- a/src/target/etm.c
+++ b/src/target/etm.c
@@ -22,9 +22,11 @@
 #endif
 
 #include "armv4_5.h"
+#include "etm.h"
 #include "etb.h"
 #include "image.h"
 #include "arm_disassembler.h"
+#include "register.h"
 
 
 /*
@@ -49,8 +51,6 @@
  *  ARM IHI 0014O ... Embedded Trace Macrocell, Architecture Specification
  */
 
-#define ARRAY_SIZE(x)	((int)(sizeof(x)/sizeof((x)[0])))
-
 enum {
 	RO,				/* read/only */
 	WO,				/* write/only */
@@ -214,24 +214,26 @@ static const struct etm_reg_info etm_outputs[] = {
 	{ 0x6f, 32, RO, 0x20, "ETM_contextid_comparator_mask", }
 #endif
 
-static int etm_reg_arch_type = -1;
-
-static int etm_get_reg(reg_t *reg);
-static int etm_read_reg_w_check(reg_t *reg,
+static int etm_get_reg(struct reg *reg);
+static int etm_read_reg_w_check(struct reg *reg,
 		uint8_t* check_value, uint8_t* check_mask);
-static int etm_register_user_commands(struct command_context_s *cmd_ctx);
-static int etm_set_reg_w_exec(reg_t *reg, uint8_t *buf);
-static int etm_write_reg(reg_t *reg, uint32_t value);
+static int etm_register_user_commands(struct command_context *cmd_ctx);
+static int etm_set_reg_w_exec(struct reg *reg, uint8_t *buf);
+static int etm_write_reg(struct reg *reg, uint32_t value);
 
-static command_t *etm_cmd;
+static struct command *etm_cmd;
 
+static const struct reg_arch_type etm_scan6_type = {
+	.get = etm_get_reg,
+	.set = etm_set_reg_w_exec,
+};
 
 /* Look up register by ID ... most ETM instances only
  * support a subset of the possible registers.
  */
-static reg_t *etm_reg_lookup(etm_context_t *etm_ctx, unsigned id)
+static struct reg *etm_reg_lookup(struct etm_context *etm_ctx, unsigned id)
 {
-	reg_cache_t *cache = etm_ctx->reg_cache;
+	struct reg_cache *cache = etm_ctx->reg_cache;
 	int i;
 
 	for (i = 0; i < cache->num_regs; i++) {
@@ -248,10 +250,10 @@ static reg_t *etm_reg_lookup(etm_context_t *etm_ctx, unsigned id)
 }
 
 static void etm_reg_add(unsigned bcd_vers, struct arm_jtag *jtag_info,
-		reg_cache_t *cache, struct etm_reg *ereg,
+		struct reg_cache *cache, struct etm_reg *ereg,
 		const struct etm_reg_info *r, unsigned nreg)
 {
-	reg_t *reg = cache->reg_list;
+	struct reg *reg = cache->reg_list;
 
 	reg += cache->num_regs;
 	ereg += cache->num_regs;
@@ -269,7 +271,7 @@ static void etm_reg_add(unsigned bcd_vers, struct arm_jtag *jtag_info,
 		reg->size = r->size;
 		reg->value = &ereg->value;
 		reg->arch_info = ereg;
-		reg->arch_type = etm_reg_arch_type;
+		reg->type = &etm_scan6_type;
 		reg++;
 		cache->num_regs++;
 
@@ -279,21 +281,16 @@ static void etm_reg_add(unsigned bcd_vers, struct arm_jtag *jtag_info,
 	}
 }
 
-reg_cache_t *etm_build_reg_cache(target_t *target,
-		struct arm_jtag *jtag_info, etm_context_t *etm_ctx)
+struct reg_cache *etm_build_reg_cache(struct target *target,
+		struct arm_jtag *jtag_info, struct etm_context *etm_ctx)
 {
-	reg_cache_t *reg_cache = malloc(sizeof(reg_cache_t));
-	reg_t *reg_list = NULL;
+	struct reg_cache *reg_cache = malloc(sizeof(struct reg_cache));
+	struct reg *reg_list = NULL;
 	struct etm_reg *arch_info = NULL;
 	unsigned bcd_vers, config;
 
-	/* register a register arch-type for etm registers only once */
-	if (etm_reg_arch_type == -1)
-		etm_reg_arch_type = register_reg_arch_type(etm_get_reg,
-				etm_set_reg_w_exec);
-
 	/* the actual registers are kept in two arrays */
-	reg_list = calloc(128, sizeof(reg_t));
+	reg_list = calloc(128, sizeof(struct reg));
 	arch_info = calloc(128, sizeof(struct etm_reg));
 
 	/* fill in values for the reg cache */
@@ -349,10 +346,7 @@ reg_cache_t *etm_build_reg_cache(target_t *target,
 			break;
 		default:
 			LOG_WARNING("Bad ETMv1 protocol %d", config >> 28);
-			free(reg_cache);
-			free(reg_list);
-			free(arch_info);
-			return ERROR_OK;
+			goto fail;
 		}
 	}
 	etm_ctx->bcd_vers = bcd_vers;
@@ -391,15 +385,12 @@ reg_cache_t *etm_build_reg_cache(target_t *target,
 	/* the ETM might have an ETB connected */
 	if (strcmp(etm_ctx->capture_driver->name, "etb") == 0)
 	{
-		etb_t *etb = etm_ctx->capture_driver_priv;
+		struct etb *etb = etm_ctx->capture_driver_priv;
 
 		if (!etb)
 		{
 			LOG_ERROR("etb selected as etm capture driver, but no ETB configured");
-			free(reg_cache);
-			free(reg_list);
-			free(arch_info);
-			return ERROR_OK;
+			goto fail;
 		}
 
 		reg_cache->next = etb_build_reg_cache(etb);
@@ -409,25 +400,31 @@ reg_cache_t *etm_build_reg_cache(target_t *target,
 
 	etm_ctx->reg_cache = reg_cache;
 	return reg_cache;
+
+fail:
+	free(reg_cache);
+	free(reg_list);
+	free(arch_info);
+	return NULL;
 }
 
-static int etm_read_reg(reg_t *reg)
+static int etm_read_reg(struct reg *reg)
 {
 	return etm_read_reg_w_check(reg, NULL, NULL);
 }
 
-static int etm_store_reg(reg_t *reg)
+static int etm_store_reg(struct reg *reg)
 {
 	return etm_write_reg(reg, buf_get_u32(reg->value, 0, reg->size));
 }
 
-int etm_setup(target_t *target)
+int etm_setup(struct target *target)
 {
 	int retval;
 	uint32_t etm_ctrl_value;
 	struct arm *arm = target_to_arm(target);
-	etm_context_t *etm_ctx = arm->etm;
-	reg_t *etm_ctrl_reg;
+	struct etm_context *etm_ctx = arm->etm;
+	struct reg *etm_ctrl_reg;
 
 	etm_ctrl_reg = etm_reg_lookup(etm_ctx, ETM_CTRL);
 	if (!etm_ctrl_reg)
@@ -467,7 +464,7 @@ int etm_setup(target_t *target)
 	return ERROR_OK;
 }
 
-static int etm_get_reg(reg_t *reg)
+static int etm_get_reg(struct reg *reg)
 {
 	int retval;
 
@@ -486,7 +483,7 @@ static int etm_get_reg(reg_t *reg)
 	return ERROR_OK;
 }
 
-static int etm_read_reg_w_check(reg_t *reg,
+static int etm_read_reg_w_check(struct reg *reg,
 		uint8_t* check_value, uint8_t* check_mask)
 {
 	struct etm_reg *etm_reg = reg->arch_info;
@@ -542,7 +539,7 @@ static int etm_read_reg_w_check(reg_t *reg,
 	return ERROR_OK;
 }
 
-static int etm_set_reg(reg_t *reg, uint32_t value)
+static int etm_set_reg(struct reg *reg, uint32_t value)
 {
 	int retval;
 
@@ -559,7 +556,7 @@ static int etm_set_reg(reg_t *reg, uint32_t value)
 	return ERROR_OK;
 }
 
-static int etm_set_reg_w_exec(reg_t *reg, uint8_t *buf)
+static int etm_set_reg_w_exec(struct reg *reg, uint8_t *buf)
 {
 	int retval;
 
@@ -573,7 +570,7 @@ static int etm_set_reg_w_exec(reg_t *reg, uint8_t *buf)
 	return ERROR_OK;
 }
 
-static int etm_write_reg(reg_t *reg, uint32_t value)
+static int etm_write_reg(struct reg *reg, uint32_t value)
 {
 	struct etm_reg *etm_reg = reg->arch_info;
 	const struct etm_reg_info *r = etm_reg->reg_info;
@@ -636,11 +633,11 @@ 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(struct etm_context *ctx, struct arm_instruction *instruction)
 {
 	int i;
 	int section = -1;
-	uint32_t size_read;
+	size_t size_read;
 	uint32_t opcode;
 	int retval;
 
@@ -704,7 +701,7 @@ static int etm_read_instruction(etm_context_t *ctx, arm_instruction_t *instructi
 	return ERROR_OK;
 }
 
-static int etmv1_next_packet(etm_context_t *ctx, uint8_t *packet, int apo)
+static int etmv1_next_packet(struct etm_context *ctx, uint8_t *packet, int apo)
 {
 	while (ctx->data_index < ctx->trace_depth)
 	{
@@ -769,7 +766,7 @@ static int etmv1_next_packet(etm_context_t *ctx, uint8_t *packet, int apo)
 	return -1;
 }
 
-static int etmv1_branch_address(etm_context_t *ctx)
+static int etmv1_branch_address(struct etm_context *ctx)
 {
 	int retval;
 	uint8_t packet;
@@ -855,7 +852,7 @@ static int etmv1_branch_address(etm_context_t *ctx)
 	return 0;
 }
 
-static int etmv1_data(etm_context_t *ctx, int size, uint32_t *data)
+static int etmv1_data(struct etm_context *ctx, int size, uint32_t *data)
 {
 	int j;
 	uint8_t buf[4];
@@ -884,10 +881,10 @@ static int etmv1_data(etm_context_t *ctx, int size, uint32_t *data)
 	return 0;
 }
 
-static int etmv1_analyze_trace(etm_context_t *ctx, struct command_context_s *cmd_ctx)
+static int etmv1_analyze_trace(struct etm_context *ctx, struct command_context *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)
@@ -1182,22 +1179,22 @@ static COMMAND_HELPER(handle_etm_tracemode_command_update,
 	etmv1_tracemode_t tracemode;
 
 	/* what parts of data access are traced? */
-	if (strcmp(args[0], "none") == 0)
+	if (strcmp(CMD_ARGV[0], "none") == 0)
 		tracemode = ETMV1_TRACE_NONE;
-	else if (strcmp(args[0], "data") == 0)
+	else if (strcmp(CMD_ARGV[0], "data") == 0)
 		tracemode = ETMV1_TRACE_DATA;
-	else if (strcmp(args[0], "address") == 0)
+	else if (strcmp(CMD_ARGV[0], "address") == 0)
 		tracemode = ETMV1_TRACE_ADDR;
-	else if (strcmp(args[0], "all") == 0)
+	else if (strcmp(CMD_ARGV[0], "all") == 0)
 		tracemode = ETMV1_TRACE_DATA | ETMV1_TRACE_ADDR;
 	else
 	{
-		command_print(cmd_ctx, "invalid option '%s'", args[0]);
+		command_print(CMD_CTX, "invalid option '%s'", CMD_ARGV[0]);
 		return ERROR_INVALID_ARGUMENTS;
 	}
 
 	uint8_t context_id;
-	COMMAND_PARSE_NUMBER(u8, args[1], context_id);
+	COMMAND_PARSE_NUMBER(u8, CMD_ARGV[1], context_id);
 	switch (context_id)
 	{
 	case 0:
@@ -1213,27 +1210,27 @@ static COMMAND_HELPER(handle_etm_tracemode_command_update,
 		tracemode |= ETMV1_CONTEXTID_32;
 		break;
 	default:
-		command_print(cmd_ctx, "invalid option '%s'", args[1]);
+		command_print(CMD_CTX, "invalid option '%s'", CMD_ARGV[1]);
 		return ERROR_INVALID_ARGUMENTS;
 	}
 
-	if (strcmp(args[2], "enable") == 0)
+	if (strcmp(CMD_ARGV[2], "enable") == 0)
 		tracemode |= ETMV1_CYCLE_ACCURATE;
-	else if (strcmp(args[2], "disable") == 0)
+	else if (strcmp(CMD_ARGV[2], "disable") == 0)
 		tracemode |= 0;
 	else
 	{
-		command_print(cmd_ctx, "invalid option '%s'", args[2]);
+		command_print(CMD_CTX, "invalid option '%s'", CMD_ARGV[2]);
 		return ERROR_INVALID_ARGUMENTS;
 	}
 
-	if (strcmp(args[3], "enable") == 0)
+	if (strcmp(CMD_ARGV[3], "enable") == 0)
 		tracemode |= ETMV1_BRANCH_OUTPUT;
-	else if (strcmp(args[3], "disable") == 0)
+	else if (strcmp(CMD_ARGV[3], "disable") == 0)
 		tracemode |= 0;
 	else
 	{
-		command_print(cmd_ctx, "invalid option '%s'", args[3]);
+		command_print(CMD_CTX, "invalid option '%s'", CMD_ARGV[3]);
 		return ERROR_INVALID_ARGUMENTS;
 	}
 
@@ -1249,24 +1246,24 @@ static COMMAND_HELPER(handle_etm_tracemode_command_update,
 
 COMMAND_HANDLER(handle_etm_tracemode_command)
 {
-	target_t *target = get_current_target(cmd_ctx);
+	struct target *target = get_current_target(CMD_CTX);
 	struct arm *arm = target_to_arm(target);
-	struct etm *etm;
+	struct etm_context *etm;
 
 	if (!is_arm(arm)) {
-		command_print(cmd_ctx, "ETM: current target isn't an ARM");
+		command_print(CMD_CTX, "ETM: current target isn't an ARM");
 		return ERROR_FAIL;
 	}
 
 	etm = arm->etm;
 	if (!etm) {
-		command_print(cmd_ctx, "current target doesn't have an ETM configured");
+		command_print(CMD_CTX, "current target doesn't have an ETM configured");
 		return ERROR_FAIL;
 	}
 
 	etmv1_tracemode_t tracemode = etm->tracemode;
 
-	switch (argc)
+	switch (CMD_ARGC)
 	{
 	case 0:
 		break;
@@ -1274,7 +1271,7 @@ COMMAND_HANDLER(handle_etm_tracemode_command)
 		CALL_COMMAND_HANDLER(handle_etm_tracemode_command_update, &tracemode);
 		break;
 	default:
-		command_print(cmd_ctx, "usage: configure trace mode "
+		command_print(CMD_CTX, "usage: configure trace mode "
 				"<none | data | address | all> "
 				"<context id bits> <cycle accurate> <branch output>");
 		return ERROR_FAIL;
@@ -1285,62 +1282,62 @@ COMMAND_HANDLER(handle_etm_tracemode_command)
 	 * or couldn't be written; display actual hardware state...
 	 */
 
-	command_print(cmd_ctx, "current tracemode configuration:");
+	command_print(CMD_CTX, "current tracemode configuration:");
 
 	switch (tracemode & ETMV1_TRACE_MASK)
 	{
 		case ETMV1_TRACE_NONE:
-			command_print(cmd_ctx, "data tracing: none");
+			command_print(CMD_CTX, "data tracing: none");
 			break;
 		case ETMV1_TRACE_DATA:
-			command_print(cmd_ctx, "data tracing: data only");
+			command_print(CMD_CTX, "data tracing: data only");
 			break;
 		case ETMV1_TRACE_ADDR:
-			command_print(cmd_ctx, "data tracing: address only");
+			command_print(CMD_CTX, "data tracing: address only");
 			break;
 		case ETMV1_TRACE_DATA | ETMV1_TRACE_ADDR:
-			command_print(cmd_ctx, "data tracing: address and data");
+			command_print(CMD_CTX, "data tracing: address and data");
 			break;
 	}
 
 	switch (tracemode & ETMV1_CONTEXTID_MASK)
 	{
 		case ETMV1_CONTEXTID_NONE:
-			command_print(cmd_ctx, "contextid tracing: none");
+			command_print(CMD_CTX, "contextid tracing: none");
 			break;
 		case ETMV1_CONTEXTID_8:
-			command_print(cmd_ctx, "contextid tracing: 8 bit");
+			command_print(CMD_CTX, "contextid tracing: 8 bit");
 			break;
 		case ETMV1_CONTEXTID_16:
-			command_print(cmd_ctx, "contextid tracing: 16 bit");
+			command_print(CMD_CTX, "contextid tracing: 16 bit");
 			break;
 		case ETMV1_CONTEXTID_32:
-			command_print(cmd_ctx, "contextid tracing: 32 bit");
+			command_print(CMD_CTX, "contextid tracing: 32 bit");
 			break;
 	}
 
 	if (tracemode & ETMV1_CYCLE_ACCURATE)
 	{
-		command_print(cmd_ctx, "cycle-accurate tracing enabled");
+		command_print(CMD_CTX, "cycle-accurate tracing enabled");
 	}
 	else
 	{
-		command_print(cmd_ctx, "cycle-accurate tracing disabled");
+		command_print(CMD_CTX, "cycle-accurate tracing disabled");
 	}
 
 	if (tracemode & ETMV1_BRANCH_OUTPUT)
 	{
-		command_print(cmd_ctx, "full branch address output enabled");
+		command_print(CMD_CTX, "full branch address output enabled");
 	}
 	else
 	{
-		command_print(cmd_ctx, "full branch address output disabled");
+		command_print(CMD_CTX, "full branch address output disabled");
 	}
 
 	/* only update ETM_CTRL register if tracemode changed */
 	if (etm->tracemode != tracemode)
 	{
-		reg_t *etm_ctrl_reg;
+		struct reg *etm_ctrl_reg;
 
 		etm_ctrl_reg = etm_reg_lookup(etm, ETM_CTRL);
 		if (!etm_ctrl_reg)
@@ -1371,25 +1368,25 @@ COMMAND_HANDLER(handle_etm_tracemode_command)
 
 COMMAND_HANDLER(handle_etm_config_command)
 {
-	target_t *target;
+	struct target *target;
 	struct arm *arm;
 	etm_portmode_t portmode = 0x0;
-	struct etm *etm_ctx;
+	struct etm_context *etm_ctx;
 	int i;
 
-	if (argc != 5)
+	if (CMD_ARGC != 5)
 		return ERROR_COMMAND_SYNTAX_ERROR;
 
-	target = get_target(args[0]);
+	target = get_target(CMD_ARGV[0]);
 	if (!target)
 	{
-		LOG_ERROR("target '%s' not defined", args[0]);
+		LOG_ERROR("target '%s' not defined", CMD_ARGV[0]);
 		return ERROR_FAIL;
 	}
 
 	arm = target_to_arm(target);
 	if (!is_arm(arm)) {
-		command_print(cmd_ctx, "target '%s' is '%s'; not an ARM",
+		command_print(CMD_CTX, "target '%s' is '%s'; not an ARM",
 				target->cmd_name, target_get_name(target));
 		return ERROR_FAIL;
 	}
@@ -1407,7 +1404,7 @@ COMMAND_HANDLER(handle_etm_config_command)
 	 *    "normal full" ...
 	 */
 	uint8_t port_width;
-	COMMAND_PARSE_NUMBER(u8, args[1], port_width);
+	COMMAND_PARSE_NUMBER(u8, CMD_ARGV[1], port_width);
 	switch (port_width)
 	{
 		/* before ETMv3.0 */
@@ -1440,44 +1437,44 @@ COMMAND_HANDLER(handle_etm_config_command)
 			portmode |= ETM_PORT_2BIT;
 			break;
 		default:
-			command_print(cmd_ctx,
-				"unsupported ETM port width '%s'", args[1]);
+			command_print(CMD_CTX,
+				"unsupported ETM port width '%s'", CMD_ARGV[1]);
 			return ERROR_FAIL;
 	}
 
-	if (strcmp("normal", args[2]) == 0)
+	if (strcmp("normal", CMD_ARGV[2]) == 0)
 	{
 		portmode |= ETM_PORT_NORMAL;
 	}
-	else if (strcmp("multiplexed", args[2]) == 0)
+	else if (strcmp("multiplexed", CMD_ARGV[2]) == 0)
 	{
 		portmode |= ETM_PORT_MUXED;
 	}
-	else if (strcmp("demultiplexed", args[2]) == 0)
+	else if (strcmp("demultiplexed", CMD_ARGV[2]) == 0)
 	{
 		portmode |= ETM_PORT_DEMUXED;
 	}
 	else
 	{
-		command_print(cmd_ctx, "unsupported ETM port mode '%s', must be 'normal', 'multiplexed' or 'demultiplexed'", args[2]);
+		command_print(CMD_CTX, "unsupported ETM port mode '%s', must be 'normal', 'multiplexed' or 'demultiplexed'", CMD_ARGV[2]);
 		return ERROR_FAIL;
 	}
 
-	if (strcmp("half", args[3]) == 0)
+	if (strcmp("half", CMD_ARGV[3]) == 0)
 	{
 		portmode |= ETM_PORT_HALF_CLOCK;
 	}
-	else if (strcmp("full", args[3]) == 0)
+	else if (strcmp("full", CMD_ARGV[3]) == 0)
 	{
 		portmode |= ETM_PORT_FULL_CLOCK;
 	}
 	else
 	{
-		command_print(cmd_ctx, "unsupported ETM port clocking '%s', must be 'full' or 'half'", args[3]);
+		command_print(CMD_CTX, "unsupported ETM port clocking '%s', must be 'full' or 'half'", CMD_ARGV[3]);
 		return ERROR_FAIL;
 	}
 
-	etm_ctx = calloc(1, sizeof(etm_context_t));
+	etm_ctx = calloc(1, sizeof(struct etm_context));
 	if (!etm_ctx) {
 		LOG_DEBUG("out of memory");
 		return ERROR_FAIL;
@@ -1485,10 +1482,10 @@ COMMAND_HANDLER(handle_etm_config_command)
 
 	for (i = 0; etm_capture_drivers[i]; i++)
 	{
-		if (strcmp(args[4], etm_capture_drivers[i]->name) == 0)
+		if (strcmp(CMD_ARGV[4], etm_capture_drivers[i]->name) == 0)
 		{
 			int retval;
-			if ((retval = etm_capture_drivers[i]->register_commands(cmd_ctx)) != ERROR_OK)
+			if ((retval = etm_capture_drivers[i]->register_commands(CMD_CTX)) != ERROR_OK)
 			{
 				free(etm_ctx);
 				return retval;
@@ -1504,7 +1501,7 @@ COMMAND_HANDLER(handle_etm_config_command)
 	{
 		/* no supported capture driver found, don't register an ETM */
 		free(etm_ctx);
-		LOG_ERROR("trace capture driver '%s' not found", args[4]);
+		LOG_ERROR("trace capture driver '%s' not found", CMD_ARGV[4]);
 		return ERROR_FAIL;
 	}
 
@@ -1516,61 +1513,61 @@ COMMAND_HANDLER(handle_etm_config_command)
 
 	arm->etm = etm_ctx;
 
-	return etm_register_user_commands(cmd_ctx);
+	return etm_register_user_commands(CMD_CTX);
 }
 
 COMMAND_HANDLER(handle_etm_info_command)
 {
-	target_t *target;
+	struct target *target;
 	struct arm *arm;
-	etm_context_t *etm;
-	reg_t *etm_sys_config_reg;
+	struct etm_context *etm;
+	struct reg *etm_sys_config_reg;
 	int max_port_size;
 	uint32_t config;
 
-	target = get_current_target(cmd_ctx);
+	target = get_current_target(CMD_CTX);
 	arm = target_to_arm(target);
 	if (!is_arm(arm))
 	{
-		command_print(cmd_ctx, "ETM: current target isn't an ARM");
+		command_print(CMD_CTX, "ETM: current target isn't an ARM");
 		return ERROR_FAIL;
 	}
 
 	etm = arm->etm;
 	if (!etm)
 	{
-		command_print(cmd_ctx, "current target doesn't have an ETM configured");
+		command_print(CMD_CTX, "current target doesn't have an ETM configured");
 		return ERROR_FAIL;
 	}
 
-	command_print(cmd_ctx, "ETM v%d.%d",
+	command_print(CMD_CTX, "ETM v%d.%d",
 			etm->bcd_vers >> 4, etm->bcd_vers & 0xf);
-	command_print(cmd_ctx, "pairs of address comparators: %i",
+	command_print(CMD_CTX, "pairs of address comparators: %i",
 			(int) (etm->config >> 0) & 0x0f);
-	command_print(cmd_ctx, "data comparators: %i",
+	command_print(CMD_CTX, "data comparators: %i",
 			(int) (etm->config >> 4) & 0x0f);
-	command_print(cmd_ctx, "memory map decoders: %i",
+	command_print(CMD_CTX, "memory map decoders: %i",
 			(int) (etm->config >> 8) & 0x1f);
-	command_print(cmd_ctx, "number of counters: %i",
+	command_print(CMD_CTX, "number of counters: %i",
 			(int) (etm->config >> 13) & 0x07);
-	command_print(cmd_ctx, "sequencer %spresent",
+	command_print(CMD_CTX, "sequencer %spresent",
 			(int) (etm->config & (1 << 16)) ? "" : "not ");
-	command_print(cmd_ctx, "number of ext. inputs: %i",
+	command_print(CMD_CTX, "number of ext. inputs: %i",
 			(int) (etm->config >> 17) & 0x07);
-	command_print(cmd_ctx, "number of ext. outputs: %i",
+	command_print(CMD_CTX, "number of ext. outputs: %i",
 			(int) (etm->config >> 20) & 0x07);
-	command_print(cmd_ctx, "FIFO full %spresent",
+	command_print(CMD_CTX, "FIFO full %spresent",
 			(int) (etm->config & (1 << 23)) ? "" : "not ");
 	if (etm->bcd_vers < 0x20)
-		command_print(cmd_ctx, "protocol version: %i",
+		command_print(CMD_CTX, "protocol version: %i",
 				(int) (etm->config >> 28) & 0x07);
 	else {
-		command_print(cmd_ctx,
+		command_print(CMD_CTX,
 				"coprocessor and memory access %ssupported",
 				(etm->config & (1 << 26)) ? "" : "not ");
-		command_print(cmd_ctx, "trace start/stop %spresent",
+		command_print(CMD_CTX, "trace start/stop %spresent",
 				(etm->config & (1 << 26)) ? "" : "not ");
-		command_print(cmd_ctx, "number of context comparators: %i",
+		command_print(CMD_CTX, "number of context comparators: %i",
 				(int) (etm->config >> 24) & 0x03);
 	}
 
@@ -1622,30 +1619,30 @@ COMMAND_HANDLER(handle_etm_info_command)
 			LOG_ERROR("Illegal max_port_size");
 			return ERROR_FAIL;
 	}
-	command_print(cmd_ctx, "max. port size: %i", max_port_size);
+	command_print(CMD_CTX, "max. port size: %i", max_port_size);
 
 	if (etm->bcd_vers < 0x30) {
-		command_print(cmd_ctx, "half-rate clocking %ssupported",
+		command_print(CMD_CTX, "half-rate clocking %ssupported",
 				(config & (1 << 3)) ? "" : "not ");
-		command_print(cmd_ctx, "full-rate clocking %ssupported",
+		command_print(CMD_CTX, "full-rate clocking %ssupported",
 				(config & (1 << 4)) ? "" : "not ");
-		command_print(cmd_ctx, "normal trace format %ssupported",
+		command_print(CMD_CTX, "normal trace format %ssupported",
 				(config & (1 << 5)) ? "" : "not ");
-		command_print(cmd_ctx, "multiplex trace format %ssupported",
+		command_print(CMD_CTX, "multiplex trace format %ssupported",
 				(config & (1 << 6)) ? "" : "not ");
-		command_print(cmd_ctx, "demultiplex trace format %ssupported",
+		command_print(CMD_CTX, "demultiplex trace format %ssupported",
 				(config & (1 << 7)) ? "" : "not ");
 	} else {
 		/* REVISIT show which size and format are selected ... */
-		command_print(cmd_ctx, "current port size %ssupported",
+		command_print(CMD_CTX, "current port size %ssupported",
 				(config & (1 << 10)) ? "" : "not ");
-		command_print(cmd_ctx, "current trace format %ssupported",
+		command_print(CMD_CTX, "current trace format %ssupported",
 				(config & (1 << 11)) ? "" : "not ");
 	}
 	if (etm->bcd_vers >= 0x21)
-		command_print(cmd_ctx, "fetch comparisons %ssupported",
+		command_print(CMD_CTX, "fetch comparisons %ssupported",
 				(config & (1 << 17)) ? "not " : "");
-	command_print(cmd_ctx, "FIFO full %ssupported",
+	command_print(CMD_CTX, "FIFO full %ssupported",
 			(config & (1 << 8)) ? "" : "not ");
 
 	return ERROR_OK;
@@ -1653,29 +1650,29 @@ COMMAND_HANDLER(handle_etm_info_command)
 
 COMMAND_HANDLER(handle_etm_status_command)
 {
-	target_t *target;
+	struct target *target;
 	struct arm *arm;
-	etm_context_t *etm;
+	struct etm_context *etm;
 	trace_status_t trace_status;
 
-	target = get_current_target(cmd_ctx);
+	target = get_current_target(CMD_CTX);
 	arm = target_to_arm(target);
 	if (!is_arm(arm))
 	{
-		command_print(cmd_ctx, "ETM: current target isn't an ARM");
+		command_print(CMD_CTX, "ETM: current target isn't an ARM");
 		return ERROR_FAIL;
 	}
 
 	etm = arm->etm;
 	if (!etm)
 	{
-		command_print(cmd_ctx, "current target doesn't have an ETM configured");
+		command_print(CMD_CTX, "current target doesn't have an ETM configured");
 		return ERROR_FAIL;
 	}
 
 	/* ETM status */
 	if (etm->bcd_vers >= 0x11) {
-		reg_t *reg;
+		struct reg *reg;
 
 		reg = etm_reg_lookup(etm, ETM_STATUS);
 		if (!reg)
@@ -1683,7 +1680,7 @@ COMMAND_HANDLER(handle_etm_status_command)
 		if (etm_get_reg(reg) == ERROR_OK) {
 			unsigned s = buf_get_u32(reg->value, 0, reg->size);
 
-			command_print(cmd_ctx, "etm: %s%s%s%s",
+			command_print(CMD_CTX, "etm: %s%s%s%s",
 				/* bit(1) == progbit */
 				(etm->bcd_vers >= 0x12)
 					? ((s & (1 << 1))
@@ -1702,7 +1699,7 @@ COMMAND_HANDLER(handle_etm_status_command)
 	trace_status = etm->capture_driver->status(etm);
 	if (trace_status == TRACE_IDLE)
 	{
-		command_print(cmd_ctx, "%s: idle", etm->capture_driver->name);
+		command_print(CMD_CTX, "%s: idle", etm->capture_driver->name);
 	}
 	else
 	{
@@ -1711,7 +1708,7 @@ COMMAND_HANDLER(handle_etm_status_command)
 		static char *overflowed = ", overflowed";
 		static char *triggered = ", triggered";
 
-		command_print(cmd_ctx, "%s: trace collection%s%s%s",
+		command_print(CMD_CTX, "%s: trace collection%s%s%s",
 			etm->capture_driver->name,
 			(trace_status & TRACE_RUNNING) ? running : completed,
 			(trace_status & TRACE_OVERFLOWED) ? overflowed : "",
@@ -1719,7 +1716,7 @@ COMMAND_HANDLER(handle_etm_status_command)
 
 		if (etm->trace_depth > 0)
 		{
-			command_print(cmd_ctx, "%i frames of trace data read",
+			command_print(CMD_CTX, "%i frames of trace data read",
 					(int)(etm->trace_depth));
 		}
 	}
@@ -1729,28 +1726,28 @@ COMMAND_HANDLER(handle_etm_status_command)
 
 COMMAND_HANDLER(handle_etm_image_command)
 {
-	target_t *target;
+	struct target *target;
 	struct arm *arm;
-	etm_context_t *etm_ctx;
+	struct etm_context *etm_ctx;
 
-	if (argc < 1)
+	if (CMD_ARGC < 1)
 	{
-		command_print(cmd_ctx, "usage: etm image <file> [base address] [type]");
+		command_print(CMD_CTX, "usage: etm image <file> [base address] [type]");
 		return ERROR_FAIL;
 	}
 
-	target = get_current_target(cmd_ctx);
+	target = get_current_target(CMD_CTX);
 	arm = target_to_arm(target);
 	if (!is_arm(arm))
 	{
-		command_print(cmd_ctx, "ETM: current target isn't an ARM");
+		command_print(CMD_CTX, "ETM: current target isn't an ARM");
 		return ERROR_FAIL;
 	}
 
 	etm_ctx = arm->etm;
 	if (!etm_ctx)
 	{
-		command_print(cmd_ctx, "current target doesn't have an ETM configured");
+		command_print(CMD_CTX, "current target doesn't have an ETM configured");
 		return ERROR_FAIL;
 	}
 
@@ -1758,25 +1755,25 @@ COMMAND_HANDLER(handle_etm_image_command)
 	{
 		image_close(etm_ctx->image);
 		free(etm_ctx->image);
-		command_print(cmd_ctx, "previously loaded image found and closed");
+		command_print(CMD_CTX, "previously loaded image found and closed");
 	}
 
-	etm_ctx->image = malloc(sizeof(image_t));
+	etm_ctx->image = malloc(sizeof(struct image));
 	etm_ctx->image->base_address_set = 0;
 	etm_ctx->image->start_address_set = 0;
 
 	/* a base address isn't always necessary, default to 0x0 (i.e. don't relocate) */
-	if (argc >= 2)
+	if (CMD_ARGC >= 2)
 	{
 		etm_ctx->image->base_address_set = 1;
-		COMMAND_PARSE_NUMBER(int, args[1], etm_ctx->image->base_address);
+		COMMAND_PARSE_NUMBER(int, CMD_ARGV[1], etm_ctx->image->base_address);
 	}
 	else
 	{
 		etm_ctx->image->base_address_set = 0;
 	}
 
-	if (image_open(etm_ctx->image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
+	if (image_open(etm_ctx->image, CMD_ARGV[0], (CMD_ARGC >= 3) ? CMD_ARGV[2] : NULL) != ERROR_OK)
 	{
 		free(etm_ctx->image);
 		etm_ctx->image = NULL;
@@ -1789,42 +1786,42 @@ COMMAND_HANDLER(handle_etm_image_command)
 COMMAND_HANDLER(handle_etm_dump_command)
 {
 	struct fileio file;
-	target_t *target;
+	struct target *target;
 	struct arm *arm;
-	etm_context_t *etm_ctx;
+	struct etm_context *etm_ctx;
 	uint32_t i;
 
-	if (argc != 1)
+	if (CMD_ARGC != 1)
 	{
-		command_print(cmd_ctx, "usage: etm dump <file>");
+		command_print(CMD_CTX, "usage: etm dump <file>");
 		return ERROR_FAIL;
 	}
 
-	target = get_current_target(cmd_ctx);
+	target = get_current_target(CMD_CTX);
 	arm = target_to_arm(target);
 	if (!is_arm(arm))
 	{
-		command_print(cmd_ctx, "ETM: current target isn't an ARM");
+		command_print(CMD_CTX, "ETM: current target isn't an ARM");
 		return ERROR_FAIL;
 	}
 
 	etm_ctx = arm->etm;
 	if (!etm_ctx)
 	{
-		command_print(cmd_ctx, "current target doesn't have an ETM configured");
+		command_print(CMD_CTX, "current target doesn't have an ETM configured");
 		return ERROR_FAIL;
 	}
 
 	if (etm_ctx->capture_driver->status == TRACE_IDLE)
 	{
-		command_print(cmd_ctx, "trace capture wasn't enabled, no trace data captured");
+		command_print(CMD_CTX, "trace capture wasn't enabled, no trace data captured");
 		return ERROR_OK;
 	}
 
 	if (etm_ctx->capture_driver->status(etm_ctx) & TRACE_RUNNING)
 	{
 		/* TODO: if on-the-fly capture is to be supported, this needs to be changed */
-		command_print(cmd_ctx, "trace capture not completed");
+		command_print(CMD_CTX, "trace capture not completed");
 		return ERROR_FAIL;
 	}
 
@@ -1832,7 +1829,7 @@ COMMAND_HANDLER(handle_etm_dump_command)
 	if (etm_ctx->trace_depth == 0)
 		etm_ctx->capture_driver->read_trace(etm_ctx);
 
-	if (fileio_open(&file, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
+	if (fileio_open(&file, CMD_ARGV[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
 	{
 		return ERROR_FAIL;
 	}
@@ -1857,46 +1854,46 @@ COMMAND_HANDLER(handle_etm_dump_command)
 COMMAND_HANDLER(handle_etm_load_command)
 {
 	struct fileio file;
-	target_t *target;
+	struct target *target;
 	struct arm *arm;
-	etm_context_t *etm_ctx;
+	struct etm_context *etm_ctx;
 	uint32_t i;
 
-	if (argc != 1)
+	if (CMD_ARGC != 1)
 	{
-		command_print(cmd_ctx, "usage: etm load <file>");
+		command_print(CMD_CTX, "usage: etm load <file>");
 		return ERROR_FAIL;
 	}
 
-	target = get_current_target(cmd_ctx);
+	target = get_current_target(CMD_CTX);
 	arm = target_to_arm(target);
 	if (!is_arm(arm))
 	{
-		command_print(cmd_ctx, "ETM: current target isn't an ARM");
+		command_print(CMD_CTX, "ETM: current target isn't an ARM");
 		return ERROR_FAIL;
 	}
 
 	etm_ctx = arm->etm;
 	if (!etm_ctx)
 	{
-		command_print(cmd_ctx, "current target doesn't have an ETM configured");
+		command_print(CMD_CTX, "current target doesn't have an ETM configured");
 		return ERROR_FAIL;
 	}
 
 	if (etm_ctx->capture_driver->status(etm_ctx) & TRACE_RUNNING)
 	{
-		command_print(cmd_ctx, "trace capture running, stop first");
+		command_print(CMD_CTX, "trace capture running, stop first");
 		return ERROR_FAIL;
 	}
 
-	if (fileio_open(&file, args[0], FILEIO_READ, FILEIO_BINARY) != ERROR_OK)
+	if (fileio_open(&file, CMD_ARGV[0], FILEIO_READ, FILEIO_BINARY) != ERROR_OK)
 	{
 		return ERROR_FAIL;
 	}
 
 	if (file.size % 4)
 	{
-		command_print(cmd_ctx, "size isn't a multiple of 4, no valid trace data");
+		command_print(CMD_CTX, "size isn't a multiple of 4, no valid trace data");
 		fileio_close(&file);
 		return ERROR_FAIL;
 	}
@@ -1917,7 +1914,7 @@ COMMAND_HANDLER(handle_etm_load_command)
 	etm_ctx->trace_data = malloc(sizeof(struct etmv1_trace_data) * etm_ctx->trace_depth);
 	if (etm_ctx->trace_data == NULL)
 	{
-		command_print(cmd_ctx, "not enough memory to perform operation");
+		command_print(CMD_CTX, "not enough memory to perform operation");
 		fileio_close(&file);
 		return ERROR_FAIL;
 	}
@@ -1940,33 +1937,33 @@ COMMAND_HANDLER(handle_etm_load_command)
 
 COMMAND_HANDLER(handle_etm_trigger_percent_command)
 {
-	target_t *target;
+	struct target *target;
 	struct arm *arm;
-	etm_context_t *etm_ctx;
+	struct etm_context *etm_ctx;
 
-	target = get_current_target(cmd_ctx);
+	target = get_current_target(CMD_CTX);
 	arm = target_to_arm(target);
 	if (!is_arm(arm))
 	{
-		command_print(cmd_ctx, "ETM: current target isn't an ARM");
+		command_print(CMD_CTX, "ETM: current target isn't an ARM");
 		return ERROR_FAIL;
 	}
 
 	etm_ctx = arm->etm;
 	if (!etm_ctx)
 	{
-		command_print(cmd_ctx, "current target doesn't have an ETM configured");
+		command_print(CMD_CTX, "current target doesn't have an ETM configured");
 		return ERROR_FAIL;
 	}
 
-	if (argc > 0)
+	if (CMD_ARGC > 0)
 	{
 		uint32_t new_value;
-		COMMAND_PARSE_NUMBER(u32, args[0], new_value);
+		COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], new_value);
 
 		if ((new_value < 2) || (new_value > 100))
 		{
-			command_print(cmd_ctx, "valid settings are 2%% to 100%%");
+			command_print(CMD_CTX, "valid settings are 2%% to 100%%");
 		}
 		else
 		{
@@ -1974,30 +1971,30 @@ COMMAND_HANDLER(handle_etm_trigger_percent_command)
 		}
 	}
 
-	command_print(cmd_ctx, "%i percent of the tracebuffer reserved for after the trigger", ((int)(etm_ctx->trigger_percent)));
+	command_print(CMD_CTX, "%i percent of the tracebuffer reserved for after the trigger", ((int)(etm_ctx->trigger_percent)));
 
 	return ERROR_OK;
 }
 
 COMMAND_HANDLER(handle_etm_start_command)
 {
-	target_t *target;
+	struct target *target;
 	struct arm *arm;
-	etm_context_t *etm_ctx;
-	reg_t *etm_ctrl_reg;
+	struct etm_context *etm_ctx;
+	struct reg *etm_ctrl_reg;
 
-	target = get_current_target(cmd_ctx);
+	target = get_current_target(CMD_CTX);
 	arm = target_to_arm(target);
 	if (!is_arm(arm))
 	{
-		command_print(cmd_ctx, "ETM: current target isn't an ARM");
+		command_print(CMD_CTX, "ETM: current target isn't an ARM");
 		return ERROR_FAIL;
 	}
 
 	etm_ctx = arm->etm;
 	if (!etm_ctx)
 	{
-		command_print(cmd_ctx, "current target doesn't have an ETM configured");
+		command_print(CMD_CTX, "current target doesn't have an ETM configured");
 		return ERROR_FAIL;
 	}
 
@@ -2029,23 +2026,23 @@ COMMAND_HANDLER(handle_etm_start_command)
 
 COMMAND_HANDLER(handle_etm_stop_command)
 {
-	target_t *target;
+	struct target *target;
 	struct arm *arm;
-	etm_context_t *etm_ctx;
-	reg_t *etm_ctrl_reg;
+	struct etm_context *etm_ctx;
+	struct reg *etm_ctrl_reg;
 
-	target = get_current_target(cmd_ctx);
+	target = get_current_target(CMD_CTX);
 	arm = target_to_arm(target);
 	if (!is_arm(arm))
 	{
-		command_print(cmd_ctx, "ETM: current target isn't an ARM");
+		command_print(CMD_CTX, "ETM: current target isn't an ARM");
 		return ERROR_FAIL;
 	}
 
 	etm_ctx = arm->etm;
 	if (!etm_ctx)
 	{
-		command_print(cmd_ctx, "current target doesn't have an ETM configured");
+		command_print(CMD_CTX, "current target doesn't have an ETM configured");
 		return ERROR_FAIL;
 	}
 
@@ -2068,48 +2065,48 @@ COMMAND_HANDLER(handle_etm_stop_command)
 
 COMMAND_HANDLER(handle_etm_analyze_command)
 {
-	target_t *target;
+	struct target *target;
 	struct arm *arm;
-	etm_context_t *etm_ctx;
+	struct etm_context *etm_ctx;
 	int retval;
 
-	target = get_current_target(cmd_ctx);
+	target = get_current_target(CMD_CTX);
 	arm = target_to_arm(target);
 	if (!is_arm(arm))
 	{
-		command_print(cmd_ctx, "ETM: current target isn't an ARM");
+		command_print(CMD_CTX, "ETM: current target isn't an ARM");
 		return ERROR_FAIL;
 	}
 
 	etm_ctx = arm->etm;
 	if (!etm_ctx)
 	{
-		command_print(cmd_ctx, "current target doesn't have an ETM configured");
+		command_print(CMD_CTX, "current target doesn't have an ETM configured");
 		return ERROR_FAIL;
 	}
 
-	if ((retval = etmv1_analyze_trace(etm_ctx, cmd_ctx)) != ERROR_OK)
+	if ((retval = etmv1_analyze_trace(etm_ctx, CMD_CTX)) != ERROR_OK)
 	{
 		switch (retval)
 		{
 			case ERROR_ETM_ANALYSIS_FAILED:
-				command_print(cmd_ctx, "further analysis failed (corrupted trace data or just end of data");
+				command_print(CMD_CTX, "further analysis failed (corrupted trace data or just end of data");
 				break;
 			case ERROR_TRACE_INSTRUCTION_UNAVAILABLE:
-				command_print(cmd_ctx, "no instruction for current address available, analysis aborted");
+				command_print(CMD_CTX, "no instruction for current address available, analysis aborted");
 				break;
 			case ERROR_TRACE_IMAGE_UNAVAILABLE:
-				command_print(cmd_ctx, "no image available for trace analysis");
+				command_print(CMD_CTX, "no image available for trace analysis");
 				break;
 			default:
-				command_print(cmd_ctx, "unknown error: %i", retval);
+				command_print(CMD_CTX, "unknown error: %i", retval);
 		}
 	}
 
 	return retval;
 }
 
-int etm_register_commands(struct command_context_s *cmd_ctx)
+int etm_register_commands(struct command_context *cmd_ctx)
 {
 	etm_cmd = register_command(cmd_ctx, NULL, "etm", NULL, COMMAND_ANY, "Embedded Trace Macrocell");
 
@@ -2119,7 +2116,7 @@ int etm_register_commands(struct command_context_s *cmd_ctx)
 	return ERROR_OK;
 }
 
-static int etm_register_user_commands(struct command_context_s *cmd_ctx)
+static int etm_register_user_commands(struct command_context *cmd_ctx)
 {
 	register_command(cmd_ctx, etm_cmd, "tracemode", handle_etm_tracemode_command,
 		COMMAND_EXEC, "configure/display trace mode: "