X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Fetm.c;h=31b8bb2d0f7d54f2963eead0d2a2f57beafa44f9;hp=ee064ebc16e9364f68bf428b1016f46fa036bd3e;hb=f4788652e45662d1e43933dc0620561bc4cddae0;hpb=98723c4ecdbe06f90c66f3abec27b792c3b38e34

diff --git a/src/target/etm.c b/src/target/etm.c
index ee064ebc16..31b8bb2d0f 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 */
@@ -214,8 +214,6 @@ 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(struct reg *reg);
 static int etm_read_reg_w_check(struct reg *reg,
 		uint8_t* check_value, uint8_t* check_mask);
@@ -223,8 +221,12 @@ 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.
@@ -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++;
 
@@ -287,11 +289,6 @@ struct reg_cache *etm_build_reg_cache(struct target *target,
 	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(struct reg));
 	arch_info = calloc(128, sizeof(struct etm_reg));
@@ -349,10 +346,7 @@ struct reg_cache *etm_build_reg_cache(struct target *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;
@@ -396,10 +390,7 @@ struct reg_cache *etm_build_reg_cache(struct target *target,
 		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);
@@ -409,6 +400,12 @@ struct reg_cache *etm_build_reg_cache(struct target *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(struct reg *reg)
@@ -640,7 +637,7 @@ static int etm_read_instruction(struct etm_context *ctx, struct arm_instruction
 {
 	int i;
 	int section = -1;
-	uint32_t size_read;
+	size_t size_read;
 	uint32_t opcode;
 	int retval;