use COMMAND_REGISTER macro
[fw/openocd] / src / target / target.c
index 6ecf16a1e887750fb08a35b3c1a62a0744d94612..2e933820caa7f74dc2f9c4d008df2a58f53cbd1e 100644 (file)
@@ -36,6 +36,7 @@
 #include "target.h"
 #include "target_type.h"
 #include "target_request.h"
+#include "breakpoints.h"
 #include "time_support.h"
 #include "register.h"
 #include "trace.h"
@@ -644,20 +645,13 @@ int target_run_algorithm(struct target *target,
                        entry_point, exit_point, timeout_ms, arch_info);
 }
 
-/// @returns @c true if the target has been examined.
-bool target_was_examined(struct target *target)
-{
-       return target->type->examined;
-}
-/// Sets the @c examined flag for the given target.
-void target_set_examined(struct target *target)
-{
-       target->type->examined = true;
-}
-// Reset the @c examined flag for the given target.
-void target_reset_examined(struct target *target)
+/**
+ * Reset the @c examined flag for the given target.
+ * Pure paranoia -- targets are zeroed on allocation.
+ */
+static void target_reset_examined(struct target *target)
 {
-       target->type->examined = false;
+       target->examined = false;
 }
 
 
@@ -1654,28 +1648,28 @@ COMMAND_HANDLER(handle_targets_command)
 {
        struct target *target = all_targets;
 
-       if (argc == 1)
+       if (CMD_ARGC == 1)
        {
-               target = get_target(args[0]);
+               target = get_target(CMD_ARGV[0]);
                if (target == NULL) {
-                       command_print(cmd_ctx,"Target: %s is unknown, try one of:\n", args[0]);
+                       command_print(CMD_CTX,"Target: %s is unknown, try one of:\n", CMD_ARGV[0]);
                        goto DumpTargets;
                }
                if (!target->tap->enabled) {
-                       command_print(cmd_ctx,"Target: TAP %s is disabled, "
+                       command_print(CMD_CTX,"Target: TAP %s is disabled, "
                                        "can't be the current target\n",
                                        target->tap->dotted_name);
                        return ERROR_FAIL;
                }
 
-               cmd_ctx->current_target = target->target_number;
+               CMD_CTX->current_target = target->target_number;
                return ERROR_OK;
        }
 DumpTargets:
 
        target = all_targets;
-       command_print(cmd_ctx, "    TargetName         Type       Endian TapName            State       ");
-       command_print(cmd_ctx, "--  ------------------ ---------- ------ ------------------ ------------");
+       command_print(CMD_CTX, "    TargetName         Type       Endian TapName            State       ");
+       command_print(CMD_CTX, "--  ------------------ ---------- ------ ------------------ ------------");
        while (target)
        {
                const char *state;
@@ -1686,11 +1680,11 @@ DumpTargets:
                else
                        state = "tap-disabled";
 
-               if (cmd_ctx->current_target == target->target_number)
+               if (CMD_CTX->current_target == target->target_number)
                        marker = '*';
 
                /* keep columns lined up to match the headers above */
-               command_print(cmd_ctx, "%2d%c %-18s %-10s %-6s %-18s %s",
+               command_print(CMD_CTX, "%2d%c %-18s %-10s %-6s %-18s %s",
                                          target->target_number,
                                          marker,
                                          target->cmd_name,
@@ -1866,24 +1860,24 @@ COMMAND_HANDLER(handle_reg_command)
 {
        struct target *target;
        struct reg *reg = NULL;
-       int count = 0;
+       unsigned count = 0;
        char *value;
 
        LOG_DEBUG("-");
 
-       target = get_current_target(cmd_ctx);
+       target = get_current_target(CMD_CTX);
 
        /* list all available registers for the current target */
-       if (argc == 0)
+       if (CMD_ARGC == 0)
        {
                struct reg_cache *cache = target->reg_cache;
 
                count = 0;
                while (cache)
                {
-                       int i;
+                       unsigned i;
 
-                       command_print(cmd_ctx, "===== %s", cache->name);
+                       command_print(CMD_CTX, "===== %s", cache->name);
 
                        for (i = 0, reg = cache->reg_list;
                                        i < cache->num_regs;
@@ -1893,7 +1887,7 @@ COMMAND_HANDLER(handle_reg_command)
                                if (reg->valid) {
                                        value = buf_to_str(reg->value,
                                                        reg->size, 16);
-                                       command_print(cmd_ctx,
+                                       command_print(CMD_CTX,
                                                        "(%i) %s (/%" PRIu32 "): 0x%s%s",
                                                        count, reg->name,
                                                        reg->size, value,
@@ -1902,7 +1896,7 @@ COMMAND_HANDLER(handle_reg_command)
                                                                : "");
                                        free(value);
                                } else {
-                                       command_print(cmd_ctx, "(%i) %s (/%" PRIu32 ")",
+                                       command_print(CMD_CTX, "(%i) %s (/%" PRIu32 ")",
                                                          count, reg->name,
                                                          reg->size) ;
                                }
@@ -1914,19 +1908,19 @@ COMMAND_HANDLER(handle_reg_command)
        }
 
        /* access a single register by its ordinal number */
-       if ((args[0][0] >= '0') && (args[0][0] <= '9'))
+       if ((CMD_ARGV[0][0] >= '0') && (CMD_ARGV[0][0] <= '9'))
        {
                unsigned num;
-               COMMAND_PARSE_NUMBER(uint, args[0], num);
+               COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], num);
 
                struct reg_cache *cache = target->reg_cache;
                count = 0;
                while (cache)
                {
-                       int i;
+                       unsigned i;
                        for (i = 0; i < cache->num_regs; i++)
                        {
-                               if (count++ == (int)num)
+                               if (count++ == num)
                                {
                                        reg = &cache->reg_list[i];
                                        break;
@@ -1939,48 +1933,46 @@ COMMAND_HANDLER(handle_reg_command)
 
                if (!reg)
                {
-                       command_print(cmd_ctx, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
+                       command_print(CMD_CTX, "%i is out of bounds, the current target has only %i registers (0 - %i)", num, count, count - 1);
                        return ERROR_OK;
                }
        } else /* access a single register by its name */
        {
-               reg = register_get_by_name(target->reg_cache, args[0], 1);
+               reg = register_get_by_name(target->reg_cache, CMD_ARGV[0], 1);
 
                if (!reg)
                {
-                       command_print(cmd_ctx, "register %s not found in current target", args[0]);
+                       command_print(CMD_CTX, "register %s not found in current target", CMD_ARGV[0]);
                        return ERROR_OK;
                }
        }
 
        /* display a register */
-       if ((argc == 1) || ((argc == 2) && !((args[1][0] >= '0') && (args[1][0] <= '9'))))
+       if ((CMD_ARGC == 1) || ((CMD_ARGC == 2) && !((CMD_ARGV[1][0] >= '0') && (CMD_ARGV[1][0] <= '9'))))
        {
-               if ((argc == 2) && (strcmp(args[1], "force") == 0))
+               if ((CMD_ARGC == 2) && (strcmp(CMD_ARGV[1], "force") == 0))
                        reg->valid = 0;
 
                if (reg->valid == 0)
                {
-                       struct reg_arch_type *arch_type = register_get_arch_type(reg->arch_type);
-                       arch_type->get(reg);
+                       reg->type->get(reg);
                }
                value = buf_to_str(reg->value, reg->size, 16);
-               command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, (int)(reg->size), value);
+               command_print(CMD_CTX, "%s (/%i): 0x%s", reg->name, (int)(reg->size), value);
                free(value);
                return ERROR_OK;
        }
 
        /* set register value */
-       if (argc == 2)
+       if (CMD_ARGC == 2)
        {
-               uint8_t *buf = malloc(CEIL(reg->size, 8));
-               str_to_buf(args[1], strlen(args[1]), buf, reg->size, 0);
+               uint8_t *buf = malloc(DIV_ROUND_UP(reg->size, 8));
+               str_to_buf(CMD_ARGV[1], strlen(CMD_ARGV[1]), buf, reg->size, 0);
 
-               struct reg_arch_type *arch_type = register_get_arch_type(reg->arch_type);
-               arch_type->set(reg, buf);
+               reg->type->set(reg, buf);
 
                value = buf_to_str(reg->value, reg->size, 16);
-               command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, (int)(reg->size), value);
+               command_print(CMD_CTX, "%s (/%i): 0x%s", reg->name, (int)(reg->size), value);
                free(value);
 
                free(buf);
@@ -1988,7 +1980,7 @@ COMMAND_HANDLER(handle_reg_command)
                return ERROR_OK;
        }
 
-       command_print(cmd_ctx, "usage: reg <#|name> [value]");
+       command_print(CMD_CTX, "usage: reg <#|name> [value]");
 
        return ERROR_OK;
 }
@@ -1996,13 +1988,13 @@ COMMAND_HANDLER(handle_reg_command)
 COMMAND_HANDLER(handle_poll_command)
 {
        int retval = ERROR_OK;
-       struct target *target = get_current_target(cmd_ctx);
+       struct target *target = get_current_target(CMD_CTX);
 
-       if (argc == 0)
+       if (CMD_ARGC == 0)
        {
-               command_print(cmd_ctx, "background polling: %s",
+               command_print(CMD_CTX, "background polling: %s",
                                jtag_poll_get_enabled() ? "on" : "off");
-               command_print(cmd_ctx, "TAP: %s (%s)",
+               command_print(CMD_CTX, "TAP: %s (%s)",
                                target->tap->dotted_name,
                                target->tap->enabled ? "enabled" : "disabled");
                if (!target->tap->enabled)
@@ -2011,23 +2003,14 @@ COMMAND_HANDLER(handle_poll_command)
                        return retval;
                if ((retval = target_arch_state(target)) != ERROR_OK)
                        return retval;
-
        }
-       else if (argc == 1)
+       else if (CMD_ARGC == 1)
        {
-               if (strcmp(args[0], "on") == 0)
-               {
-                       jtag_poll_set_enabled(true);
-               }
-               else if (strcmp(args[0], "off") == 0)
-               {
-                       jtag_poll_set_enabled(false);
-               }
-               else
-               {
-                       command_print(cmd_ctx, "arg is \"on\" or \"off\"");
-               }
-       } else
+               bool enable;
+               COMMAND_PARSE_ON_OFF(CMD_ARGV[0], enable);
+               jtag_poll_set_enabled(enable);
+       }
+       else
        {
                return ERROR_COMMAND_SYNTAX_ERROR;
        }
@@ -2037,23 +2020,23 @@ COMMAND_HANDLER(handle_poll_command)
 
 COMMAND_HANDLER(handle_wait_halt_command)
 {
-       if (argc > 1)
+       if (CMD_ARGC > 1)
                return ERROR_COMMAND_SYNTAX_ERROR;
 
        unsigned ms = 5000;
-       if (1 == argc)
+       if (1 == CMD_ARGC)
        {
-               int retval = parse_uint(args[0], &ms);
+               int retval = parse_uint(CMD_ARGV[0], &ms);
                if (ERROR_OK != retval)
                {
-                       command_print(cmd_ctx, "usage: %s [seconds]", CMD_NAME);
+                       command_print(CMD_CTX, "usage: %s [seconds]", CMD_NAME);
                        return ERROR_COMMAND_SYNTAX_ERROR;
                }
                // convert seconds (given) to milliseconds (needed)
                ms *= 1000;
        }
 
-       struct target *target = get_current_target(cmd_ctx);
+       struct target *target = get_current_target(CMD_CTX);
        return target_wait_state(target, TARGET_HALTED, ms);
 }
 
@@ -2106,15 +2089,15 @@ COMMAND_HANDLER(handle_halt_command)
 {
        LOG_DEBUG("-");
 
-       struct target *target = get_current_target(cmd_ctx);
+       struct target *target = get_current_target(CMD_CTX);
        int retval = target_halt(target);
        if (ERROR_OK != retval)
                return retval;
 
-       if (argc == 1)
+       if (CMD_ARGC == 1)
        {
                unsigned wait;
-               retval = parse_uint(args[0], &wait);
+               retval = parse_uint(CMD_ARGV[0], &wait);
                if (ERROR_OK != retval)
                        return ERROR_COMMAND_SYNTAX_ERROR;
                if (!wait)
@@ -2126,7 +2109,7 @@ COMMAND_HANDLER(handle_halt_command)
 
 COMMAND_HANDLER(handle_soft_reset_halt_command)
 {
-       struct target *target = get_current_target(cmd_ctx);
+       struct target *target = get_current_target(CMD_CTX);
 
        LOG_USER("requesting target halt and executing a soft reset");
 
@@ -2137,14 +2120,14 @@ COMMAND_HANDLER(handle_soft_reset_halt_command)
 
 COMMAND_HANDLER(handle_reset_command)
 {
-       if (argc > 1)
+       if (CMD_ARGC > 1)
                return ERROR_COMMAND_SYNTAX_ERROR;
 
        enum target_reset_mode reset_mode = RESET_RUN;
-       if (argc == 1)
+       if (CMD_ARGC == 1)
        {
                const Jim_Nvp *n;
-               n = Jim_Nvp_name2value_simple(nvp_reset_modes, args[0]);
+               n = Jim_Nvp_name2value_simple(nvp_reset_modes, CMD_ARGV[0]);
                if ((n->name == NULL) || (n->value == RESET_UNKNOWN)) {
                        return ERROR_COMMAND_SYNTAX_ERROR;
                }
@@ -2152,26 +2135,26 @@ COMMAND_HANDLER(handle_reset_command)
        }
 
        /* reset *all* targets */
-       return target_process_reset(cmd_ctx, reset_mode);
+       return target_process_reset(CMD_CTX, reset_mode);
 }
 
 
 COMMAND_HANDLER(handle_resume_command)
 {
        int current = 1;
-       if (argc > 1)
+       if (CMD_ARGC > 1)
                return ERROR_COMMAND_SYNTAX_ERROR;
 
-       struct target *target = get_current_target(cmd_ctx);
+       struct target *target = get_current_target(CMD_CTX);
        target_handle_event(target, TARGET_EVENT_OLD_pre_resume);
 
-       /* with no args, resume from current pc, addr = 0,
-        * with one arguments, addr = args[0],
+       /* with no CMD_ARGV, resume from current pc, addr = 0,
+        * with one arguments, addr = CMD_ARGV[0],
         * handle breakpoints, not debugging */
        uint32_t addr = 0;
-       if (argc == 1)
+       if (CMD_ARGC == 1)
        {
-               COMMAND_PARSE_NUMBER(u32, args[0], addr);
+               COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
                current = 0;
        }
 
@@ -2180,23 +2163,23 @@ COMMAND_HANDLER(handle_resume_command)
 
 COMMAND_HANDLER(handle_step_command)
 {
-       if (argc > 1)
+       if (CMD_ARGC > 1)
                return ERROR_COMMAND_SYNTAX_ERROR;
 
        LOG_DEBUG("-");
 
-       /* with no args, step from current pc, addr = 0,
-        * with one argument addr = args[0],
+       /* with no CMD_ARGV, step from current pc, addr = 0,
+        * with one argument addr = CMD_ARGV[0],
         * handle breakpoints, debugging */
        uint32_t addr = 0;
        int current_pc = 1;
-       if (argc == 1)
+       if (CMD_ARGC == 1)
        {
-               COMMAND_PARSE_NUMBER(u32, args[0], addr);
+               COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
                current_pc = 0;
        }
 
-       struct target *target = get_current_target(cmd_ctx);
+       struct target *target = get_current_target(CMD_CTX);
 
        return target->type->step(target, current_pc, addr, 1);
 }
@@ -2252,7 +2235,7 @@ static void handle_md_output(struct command_context *cmd_ctx,
 
 COMMAND_HANDLER(handle_md_command)
 {
-       if (argc < 1)
+       if (CMD_ARGC < 1)
                return ERROR_COMMAND_SYNTAX_ERROR;
 
        unsigned size = 0;
@@ -2263,36 +2246,36 @@ COMMAND_HANDLER(handle_md_command)
        default: return ERROR_COMMAND_SYNTAX_ERROR;
        }
 
-       bool physical=strcmp(args[0], "phys")==0;
+       bool physical=strcmp(CMD_ARGV[0], "phys")==0;
        int (*fn)(struct target *target,
                        uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
        if (physical)
        {
-               argc--;
-               args++;
+               CMD_ARGC--;
+               CMD_ARGV++;
                fn=target_read_phys_memory;
        } else
        {
                fn=target_read_memory;
        }
-       if ((argc < 1) || (argc > 2))
+       if ((CMD_ARGC < 1) || (CMD_ARGC > 2))
        {
                return ERROR_COMMAND_SYNTAX_ERROR;
        }
 
        uint32_t address;
-       COMMAND_PARSE_NUMBER(u32, args[0], address);
+       COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
 
        unsigned count = 1;
-       if (argc == 2)
-               COMMAND_PARSE_NUMBER(uint, args[1], count);
+       if (CMD_ARGC == 2)
+               COMMAND_PARSE_NUMBER(uint, CMD_ARGV[1], count);
 
        uint8_t *buffer = calloc(count, size);
 
-       struct target *target = get_current_target(cmd_ctx);
+       struct target *target = get_current_target(CMD_CTX);
        int retval = fn(target, address, size, count, buffer);
        if (ERROR_OK == retval)
-               handle_md_output(cmd_ctx, target, address, size, count, buffer);
+               handle_md_output(CMD_CTX, target, address, size, count, buffer);
 
        free(buffer);
 
@@ -2301,40 +2284,39 @@ COMMAND_HANDLER(handle_md_command)
 
 COMMAND_HANDLER(handle_mw_command)
 {
-       if (argc < 2)
+       if (CMD_ARGC < 2)
        {
                return ERROR_COMMAND_SYNTAX_ERROR;
        }
-       bool physical=strcmp(args[0], "phys")==0;
+       bool physical=strcmp(CMD_ARGV[0], "phys")==0;
        int (*fn)(struct target *target,
                        uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
-       const char *cmd_name = CMD_NAME;
        if (physical)
        {
-               argc--;
-               args++;
+               CMD_ARGC--;
+               CMD_ARGV++;
                fn=target_write_phys_memory;
        } else
        {
                fn=target_write_memory;
        }
-       if ((argc < 2) || (argc > 3))
+       if ((CMD_ARGC < 2) || (CMD_ARGC > 3))
                return ERROR_COMMAND_SYNTAX_ERROR;
 
        uint32_t address;
-       COMMAND_PARSE_NUMBER(u32, args[0], address);
+       COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address);
 
        uint32_t value;
-       COMMAND_PARSE_NUMBER(u32, args[1], value);
+       COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], value);
 
        unsigned count = 1;
-       if (argc == 3)
-               COMMAND_PARSE_NUMBER(uint, args[2], count);
+       if (CMD_ARGC == 3)
+               COMMAND_PARSE_NUMBER(uint, CMD_ARGV[2], count);
 
-       struct target *target = get_current_target(cmd_ctx);
+       struct target *target = get_current_target(CMD_CTX);
        unsigned wordsize;
        uint8_t value_buf[4];
-       switch (cmd_name[6])
+       switch (CMD_NAME[2])
        {
                case 'w':
                        wordsize = 4;
@@ -2364,18 +2346,18 @@ COMMAND_HANDLER(handle_mw_command)
 
 }
 
-static COMMAND_HELPER(parse_load_image_command_args, struct image *image,
+static COMMAND_HELPER(parse_load_image_command_CMD_ARGV, struct image *image,
                uint32_t *min_address, uint32_t *max_address)
 {
-       if (argc < 1 || argc > 5)
+       if (CMD_ARGC < 1 || CMD_ARGC > 5)
                return ERROR_COMMAND_SYNTAX_ERROR;
 
        /* a base address isn't always necessary,
         * default to 0x0 (i.e. don't relocate) */
-       if (argc >= 2)
+       if (CMD_ARGC >= 2)
        {
                uint32_t addr;
-               COMMAND_PARSE_NUMBER(u32, args[1], addr);
+               COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], addr);
                image->base_address = addr;
                image->base_address_set = 1;
        }
@@ -2384,13 +2366,13 @@ static COMMAND_HELPER(parse_load_image_command_args, struct image *image,
 
        image->start_address_set = 0;
 
-       if (argc >= 4)
+       if (CMD_ARGC >= 4)
        {
-               COMMAND_PARSE_NUMBER(u32, args[3], *min_address);
+               COMMAND_PARSE_NUMBER(u32, CMD_ARGV[3], *min_address);
        }
-       if (argc == 5)
+       if (CMD_ARGC == 5)
        {
-               COMMAND_PARSE_NUMBER(u32, args[4], *max_address);
+               COMMAND_PARSE_NUMBER(u32, CMD_ARGV[4], *max_address);
                // use size (given) to find max (required)
                *max_address += *min_address;
        }
@@ -2404,24 +2386,24 @@ static COMMAND_HELPER(parse_load_image_command_args, struct image *image,
 COMMAND_HANDLER(handle_load_image_command)
 {
        uint8_t *buffer;
-       uint32_t buf_cnt;
+       size_t buf_cnt;
        uint32_t image_size;
        uint32_t min_address = 0;
        uint32_t max_address = 0xffffffff;
        int i;
        struct image image;
 
-       int retval = CALL_COMMAND_HANDLER(parse_load_image_command_args,
+       int retval = CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV,
                        &image, &min_address, &max_address);
        if (ERROR_OK != retval)
                return retval;
 
-       struct target *target = get_current_target(cmd_ctx);
+       struct target *target = get_current_target(CMD_CTX);
 
        struct duration bench;
        duration_start(&bench);
 
-       if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
+       if (image_open(&image, CMD_ARGV[0], (CMD_ARGC >= 3) ? CMD_ARGV[2] : NULL) != ERROR_OK)
        {
                return ERROR_OK;
        }
@@ -2433,7 +2415,7 @@ COMMAND_HANDLER(handle_load_image_command)
                buffer = malloc(image.sections[i].size);
                if (buffer == NULL)
                {
-                       command_print(cmd_ctx,
+                       command_print(CMD_CTX,
                                                  "error allocating buffer for section (%d bytes)",
                                                  (int)(image.sections[i].size));
                        break;
@@ -2471,7 +2453,7 @@ COMMAND_HANDLER(handle_load_image_command)
                                break;
                        }
                        image_size += length;
-                       command_print(cmd_ctx, "%u bytes written at address 0x%8.8" PRIx32 "",
+                       command_print(CMD_CTX, "%u bytes written at address 0x%8.8" PRIx32 "",
                                                  (unsigned int)length,
                                                  image.sections[i].base_address + offset);
                }
@@ -2481,7 +2463,7 @@ COMMAND_HANDLER(handle_load_image_command)
 
        if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
        {
-               command_print(cmd_ctx, "downloaded %" PRIu32 " bytes "
+               command_print(CMD_CTX, "downloaded %" PRIu32 " bytes "
                                "in %fs (%0.3f kb/s)", image_size,
                                duration_elapsed(&bench), duration_kbps(&bench, image_size));
        }
@@ -2500,20 +2482,20 @@ COMMAND_HANDLER(handle_dump_image_command)
        int retvaltemp;
 
 
-       struct target *target = get_current_target(cmd_ctx);
+       struct target *target = get_current_target(CMD_CTX);
 
-       if (argc != 3)
+       if (CMD_ARGC != 3)
        {
-               command_print(cmd_ctx, "usage: dump_image <filename> <address> <size>");
+               command_print(CMD_CTX, "usage: dump_image <filename> <address> <size>");
                return ERROR_OK;
        }
 
        uint32_t address;
-       COMMAND_PARSE_NUMBER(u32, args[1], address);
+       COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], address);
        uint32_t size;
-       COMMAND_PARSE_NUMBER(u32, args[2], size);
+       COMMAND_PARSE_NUMBER(u32, CMD_ARGV[2], size);
 
-       if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
+       if (fileio_open(&fileio, CMD_ARGV[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
        {
                return ERROR_OK;
        }
@@ -2524,7 +2506,7 @@ COMMAND_HANDLER(handle_dump_image_command)
        int retval = ERROR_OK;
        while (size > 0)
        {
-               uint32_t size_written;
+               size_t size_written;
                uint32_t this_run_size = (size > 560) ? 560 : size;
                retval = target_read_buffer(target, address, this_run_size, buffer);
                if (retval != ERROR_OK)
@@ -2547,8 +2529,8 @@ COMMAND_HANDLER(handle_dump_image_command)
 
        if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
        {
-               command_print(cmd_ctx,
-                               "dumped %lld bytes in %fs (%0.3f kb/s)", fileio.size,
+               command_print(CMD_CTX,
+                               "dumped %zu bytes in %fs (%0.3f kb/s)", fileio.size,
                                duration_elapsed(&bench), duration_kbps(&bench, fileio.size));
        }
 
@@ -2558,7 +2540,7 @@ COMMAND_HANDLER(handle_dump_image_command)
 static COMMAND_HELPER(handle_verify_image_command_internal, int verify)
 {
        uint8_t *buffer;
-       uint32_t buf_cnt;
+       size_t buf_cnt;
        uint32_t image_size;
        int i;
        int retval;
@@ -2567,9 +2549,9 @@ static COMMAND_HELPER(handle_verify_image_command_internal, int verify)
 
        struct image image;
 
-       struct target *target = get_current_target(cmd_ctx);
+       struct target *target = get_current_target(CMD_CTX);
 
-       if (argc < 1)
+       if (CMD_ARGC < 1)
        {
                return ERROR_COMMAND_SYNTAX_ERROR;
        }
@@ -2583,10 +2565,10 @@ static COMMAND_HELPER(handle_verify_image_command_internal, int verify)
        struct duration bench;
        duration_start(&bench);
 
-       if (argc >= 2)
+       if (CMD_ARGC >= 2)
        {
                uint32_t addr;
-               COMMAND_PARSE_NUMBER(u32, args[1], addr);
+               COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], addr);
                image.base_address = addr;
                image.base_address_set = 1;
        }
@@ -2598,7 +2580,7 @@ static COMMAND_HELPER(handle_verify_image_command_internal, int verify)
 
        image.start_address_set = 0;
 
-       if ((retval = image_open(&image, args[0], (argc == 3) ? args[2] : NULL)) != ERROR_OK)
+       if ((retval = image_open(&image, CMD_ARGV[0], (CMD_ARGC == 3) ? CMD_ARGV[2] : NULL)) != ERROR_OK)
        {
                return retval;
        }
@@ -2610,7 +2592,7 @@ static COMMAND_HELPER(handle_verify_image_command_internal, int verify)
                buffer = malloc(image.sections[i].size);
                if (buffer == NULL)
                {
-                       command_print(cmd_ctx,
+                       command_print(CMD_CTX,
                                                  "error allocating buffer for section (%d bytes)",
                                                  (int)(image.sections[i].size));
                        break;
@@ -2638,7 +2620,7 @@ static COMMAND_HELPER(handle_verify_image_command_internal, int verify)
                                /* failed crc checksum, fall back to a binary compare */
                                uint8_t *data;
 
-                               command_print(cmd_ctx, "checksum mismatch - attempting binary compare");
+                               command_print(CMD_CTX, "checksum mismatch - attempting binary compare");
 
                                data = (uint8_t*)malloc(buf_cnt);
 
@@ -2658,7 +2640,7 @@ static COMMAND_HELPER(handle_verify_image_command_internal, int verify)
                                        {
                                                if (data[t] != buffer[t])
                                                {
-                                                       command_print(cmd_ctx,
+                                                       command_print(CMD_CTX,
                                                                                  "Verify operation failed address 0x%08x. Was 0x%02x instead of 0x%02x\n",
                                                                                  (unsigned)(t + image.sections[i].base_address),
                                                                                  data[t],
@@ -2679,7 +2661,7 @@ static COMMAND_HELPER(handle_verify_image_command_internal, int verify)
                        }
                } else
                {
-                       command_print(cmd_ctx, "address 0x%08" PRIx32 " length 0x%08" PRIx32 "",
+                       command_print(CMD_CTX, "address 0x%08" PRIx32 " length 0x%08zx",
                                                  image.sections[i].base_address,
                                                  buf_cnt);
                }
@@ -2690,7 +2672,7 @@ static COMMAND_HELPER(handle_verify_image_command_internal, int verify)
 done:
        if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
        {
-               command_print(cmd_ctx, "verified %" PRIu32 " bytes "
+               command_print(CMD_CTX, "verified %" PRIu32 " bytes "
                                "in %fs (%0.3f kb/s)", image_size,
                                duration_elapsed(&bench), duration_kbps(&bench, image_size));
        }
@@ -2752,41 +2734,41 @@ static int handle_bp_command_set(struct command_context *cmd_ctx,
 
 COMMAND_HANDLER(handle_bp_command)
 {
-       if (argc == 0)
-               return handle_bp_command_list(cmd_ctx);
+       if (CMD_ARGC == 0)
+               return handle_bp_command_list(CMD_CTX);
 
-       if (argc < 2 || argc > 3)
+       if (CMD_ARGC < 2 || CMD_ARGC > 3)
        {
-               command_print(cmd_ctx, "usage: bp <address> <length> ['hw']");
+               command_print(CMD_CTX, "usage: bp <address> <length> ['hw']");
                return ERROR_COMMAND_SYNTAX_ERROR;
        }
 
        uint32_t addr;
-       COMMAND_PARSE_NUMBER(u32, args[0], addr);
+       COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
        uint32_t length;
-       COMMAND_PARSE_NUMBER(u32, args[1], length);
+       COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], length);
 
        int hw = BKPT_SOFT;
-       if (argc == 3)
+       if (CMD_ARGC == 3)
        {
-               if (strcmp(args[2], "hw") == 0)
+               if (strcmp(CMD_ARGV[2], "hw") == 0)
                        hw = BKPT_HARD;
                else
                        return ERROR_COMMAND_SYNTAX_ERROR;
        }
 
-       return handle_bp_command_set(cmd_ctx, addr, length, hw);
+       return handle_bp_command_set(CMD_CTX, addr, length, hw);
 }
 
 COMMAND_HANDLER(handle_rbp_command)
 {
-       if (argc != 1)
+       if (CMD_ARGC != 1)
                return ERROR_COMMAND_SYNTAX_ERROR;
 
        uint32_t addr;
-       COMMAND_PARSE_NUMBER(u32, args[0], addr);
+       COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
 
-       struct target *target = get_current_target(cmd_ctx);
+       struct target *target = get_current_target(CMD_CTX);
        breakpoint_remove(target, addr);
 
        return ERROR_OK;
@@ -2794,15 +2776,15 @@ COMMAND_HANDLER(handle_rbp_command)
 
 COMMAND_HANDLER(handle_wp_command)
 {
-       struct target *target = get_current_target(cmd_ctx);
+       struct target *target = get_current_target(CMD_CTX);
 
-       if (argc == 0)
+       if (CMD_ARGC == 0)
        {
                struct watchpoint *watchpoint = target->watchpoints;
 
                while (watchpoint)
                {
-                       command_print(cmd_ctx, "address: 0x%8.8" PRIx32
+                       command_print(CMD_CTX, "address: 0x%8.8" PRIx32
                                        ", len: 0x%8.8" PRIx32
                                        ", r/w/a: %i, value: 0x%8.8" PRIx32
                                        ", mask: 0x%8.8" PRIx32,
@@ -2822,16 +2804,16 @@ COMMAND_HANDLER(handle_wp_command)
        uint32_t data_value = 0x0;
        uint32_t data_mask = 0xffffffff;
 
-       switch (argc)
+       switch (CMD_ARGC)
        {
        case 5:
-               COMMAND_PARSE_NUMBER(u32, args[4], data_mask);
+               COMMAND_PARSE_NUMBER(u32, CMD_ARGV[4], data_mask);
                // fall through
        case 4:
-               COMMAND_PARSE_NUMBER(u32, args[3], data_value);
+               COMMAND_PARSE_NUMBER(u32, CMD_ARGV[3], data_value);
                // fall through
        case 3:
-               switch (args[2][0])
+               switch (CMD_ARGV[2][0])
                {
                case 'r':
                        type = WPT_READ;
@@ -2843,17 +2825,17 @@ COMMAND_HANDLER(handle_wp_command)
                        type = WPT_ACCESS;
                        break;
                default:
-                       LOG_ERROR("invalid watchpoint mode ('%c')", args[2][0]);
+                       LOG_ERROR("invalid watchpoint mode ('%c')", CMD_ARGV[2][0]);
                        return ERROR_COMMAND_SYNTAX_ERROR;
                }
                // fall through
        case 2:
-               COMMAND_PARSE_NUMBER(u32, args[1], length);
-               COMMAND_PARSE_NUMBER(u32, args[0], addr);
+               COMMAND_PARSE_NUMBER(u32, CMD_ARGV[1], length);
+               COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
                break;
 
        default:
-               command_print(cmd_ctx, "usage: wp [address length "
+               command_print(CMD_CTX, "usage: wp [address length "
                                "[(r|w|a) [value [mask]]]]");
                return ERROR_COMMAND_SYNTAX_ERROR;
        }
@@ -2868,13 +2850,13 @@ COMMAND_HANDLER(handle_wp_command)
 
 COMMAND_HANDLER(handle_rwp_command)
 {
-       if (argc != 1)
+       if (CMD_ARGC != 1)
                return ERROR_COMMAND_SYNTAX_ERROR;
 
        uint32_t addr;
-       COMMAND_PARSE_NUMBER(u32, args[0], addr);
+       COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], addr);
 
-       struct target *target = get_current_target(cmd_ctx);
+       struct target *target = get_current_target(CMD_CTX);
        watchpoint_remove(target, addr);
 
        return ERROR_OK;
@@ -2889,17 +2871,17 @@ COMMAND_HANDLER(handle_rwp_command)
  */
 COMMAND_HANDLER(handle_virt2phys_command)
 {
-       if (argc != 1)
+       if (CMD_ARGC != 1)
                return ERROR_COMMAND_SYNTAX_ERROR;
 
        uint32_t va;
-       COMMAND_PARSE_NUMBER(u32, args[0], va);
+       COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], va);
        uint32_t pa;
 
-       struct target *target = get_current_target(cmd_ctx);
+       struct target *target = get_current_target(CMD_CTX);
        int retval = target->type->virt2phys(target, va, &pa);
        if (retval == ERROR_OK)
-               command_print(cmd_ctx, "Physical address 0x%08" PRIx32 "", pa);
+               command_print(CMD_CTX, "Physical address 0x%08" PRIx32 "", pa);
 
        return retval;
 }
@@ -3023,20 +3005,20 @@ static void writeGmon(uint32_t *samples, uint32_t sampleNum, const char *filenam
 /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
 COMMAND_HANDLER(handle_profile_command)
 {
-       struct target *target = get_current_target(cmd_ctx);
+       struct target *target = get_current_target(CMD_CTX);
        struct timeval timeout, now;
 
        gettimeofday(&timeout, NULL);
-       if (argc != 2)
+       if (CMD_ARGC != 2)
        {
                return ERROR_COMMAND_SYNTAX_ERROR;
        }
        unsigned offset;
-       COMMAND_PARSE_NUMBER(uint, args[0], offset);
+       COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], offset);
 
        timeval_add_time(&timeout, offset, 0);
 
-       command_print(cmd_ctx, "Starting profiling. Halting and resuming the target as often as we can...");
+       command_print(CMD_CTX, "Starting profiling. Halting and resuming the target as often as we can...");
 
        static const int maxSample = 10000;
        uint32_t *samples = malloc(sizeof(uint32_t)*maxSample);
@@ -3068,7 +3050,7 @@ COMMAND_HANDLER(handle_profile_command)
                        }
                } else
                {
-                       command_print(cmd_ctx, "Target not halted or running");
+                       command_print(CMD_CTX, "Target not halted or running");
                        retval = ERROR_OK;
                        break;
                }
@@ -3080,7 +3062,7 @@ COMMAND_HANDLER(handle_profile_command)
                gettimeofday(&now, NULL);
                if ((numSamples >= maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
                {
-                       command_print(cmd_ctx, "Profiling completed. %d samples.", numSamples);
+                       command_print(CMD_CTX, "Profiling completed. %d samples.", numSamples);
                        if ((retval = target_poll(target)) != ERROR_OK)
                        {
                                free(samples);
@@ -3095,8 +3077,8 @@ COMMAND_HANDLER(handle_profile_command)
                                free(samples);
                                return retval;
                        }
-                       writeGmon(samples, numSamples, args[1]);
-                       command_print(cmd_ctx, "Wrote %s", args[1]);
+                       writeGmon(samples, numSamples, CMD_ARGV[1]);
+                       command_print(CMD_CTX, "Wrote %s", CMD_ARGV[1]);
                        break;
                }
        }
@@ -3163,7 +3145,6 @@ static int target_mem2array(Jim_Interp *interp, struct target *target, int argc,
        uint32_t count;
        uint32_t v;
        const char *varname;
-       uint8_t buffer[4096];
        int  n, e, retval;
        uint32_t i;
 
@@ -3245,14 +3226,20 @@ static int target_mem2array(Jim_Interp *interp, struct target *target, int argc,
 
        /* index counter */
        n = 0;
+
+       size_t buffersize = 4096;
+       uint8_t *buffer = malloc(buffersize);
+       if (buffer == NULL)
+               return JIM_ERR;
+
        /* assume ok */
        e = JIM_OK;
        while (len) {
                /* Slurp... in buffer size chunks */
 
                count = len; /* in objects.. */
-               if (count > (sizeof(buffer)/width)) {
-                       count = (sizeof(buffer)/width);
+               if (count > (buffersize/width)) {
+                       count = (buffersize/width);
                }
 
                retval = target_read_memory(target, addr, width, count, buffer);
@@ -3286,6 +3273,8 @@ static int target_mem2array(Jim_Interp *interp, struct target *target, int argc,
                }
        }
 
+       free(buffer);
+
        Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
 
        return JIM_OK;
@@ -3349,7 +3338,6 @@ static int target_array2mem(Jim_Interp *interp, struct target *target, int argc,
        uint32_t count;
        uint32_t v;
        const char *varname;
-       uint8_t buffer[4096];
        int  n, e, retval;
        uint32_t i;
 
@@ -3433,12 +3421,18 @@ static int target_array2mem(Jim_Interp *interp, struct target *target, int argc,
        n = 0;
        /* assume ok */
        e = JIM_OK;
+
+       size_t buffersize = 4096;
+       uint8_t *buffer = malloc(buffersize);
+       if (buffer == NULL)
+               return JIM_ERR;
+
        while (len) {
                /* Slurp... in buffer size chunks */
 
                count = len; /* in objects.. */
-               if (count > (sizeof(buffer)/width)) {
-                       count = (sizeof(buffer)/width);
+               if (count > (buffersize/width)) {
+                       count = (buffersize/width);
                }
 
                v = 0; /* shut up gcc */
@@ -3472,6 +3466,8 @@ static int target_array2mem(Jim_Interp *interp, struct target *target, int argc,
                }
        }
 
+       free(buffer);
+
        Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
 
        return JIM_OK;
@@ -4542,7 +4538,7 @@ static void free_fastload(void)
 COMMAND_HANDLER(handle_fast_load_image_command)
 {
        uint8_t *buffer;
-       uint32_t buf_cnt;
+       size_t buf_cnt;
        uint32_t image_size;
        uint32_t min_address = 0;
        uint32_t max_address = 0xffffffff;
@@ -4550,7 +4546,7 @@ COMMAND_HANDLER(handle_fast_load_image_command)
 
        struct image image;
 
-       int retval = CALL_COMMAND_HANDLER(parse_load_image_command_args,
+       int retval = CALL_COMMAND_HANDLER(parse_load_image_command_CMD_ARGV,
                        &image, &min_address, &max_address);
        if (ERROR_OK != retval)
                return retval;
@@ -4558,7 +4554,7 @@ COMMAND_HANDLER(handle_fast_load_image_command)
        struct duration bench;
        duration_start(&bench);
 
-       if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
+       if (image_open(&image, CMD_ARGV[0], (CMD_ARGC >= 3) ? CMD_ARGV[2] : NULL) != ERROR_OK)
        {
                return ERROR_OK;
        }
@@ -4578,7 +4574,7 @@ COMMAND_HANDLER(handle_fast_load_image_command)
                buffer = malloc(image.sections[i].size);
                if (buffer == NULL)
                {
-                       command_print(cmd_ctx, "error allocating buffer for section (%d bytes)",
+                       command_print(CMD_CTX, "error allocating buffer for section (%d bytes)",
                                                  (int)(image.sections[i].size));
                        break;
                }
@@ -4621,7 +4617,7 @@ COMMAND_HANDLER(handle_fast_load_image_command)
                        fastload[i].length = length;
 
                        image_size += length;
-                       command_print(cmd_ctx, "%u bytes written at address 0x%8.8x",
+                       command_print(CMD_CTX, "%u bytes written at address 0x%8.8x",
                                                  (unsigned int)length,
                                                  ((unsigned int)(image.sections[i].base_address + offset)));
                }
@@ -4631,11 +4627,11 @@ COMMAND_HANDLER(handle_fast_load_image_command)
 
        if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
        {
-               command_print(cmd_ctx, "Loaded %" PRIu32 " bytes "
+               command_print(CMD_CTX, "Loaded %" PRIu32 " bytes "
                                "in %fs (%0.3f kb/s)", image_size, 
                                duration_elapsed(&bench), duration_kbps(&bench, image_size));
 
-               command_print(cmd_ctx,
+               command_print(CMD_CTX,
                                "WARNING: image has not been loaded to target!"
                                "You can issue a 'fast_load' to finish loading.");
        }
@@ -4652,7 +4648,7 @@ COMMAND_HANDLER(handle_fast_load_image_command)
 
 COMMAND_HANDLER(handle_fast_load_command)
 {
-       if (argc > 0)
+       if (CMD_ARGC > 0)
                return ERROR_COMMAND_SYNTAX_ERROR;
        if (fastload == NULL)
        {
@@ -4665,8 +4661,8 @@ COMMAND_HANDLER(handle_fast_load_command)
        int retval = ERROR_OK;
        for (i = 0; i < fastload_num;i++)
        {
-               struct target *target = get_current_target(cmd_ctx);
-               command_print(cmd_ctx, "Write to 0x%08x, length 0x%08x",
+               struct target *target = get_current_target(CMD_CTX);
+               command_print(CMD_CTX, "Write to 0x%08x, length 0x%08x",
                                          (unsigned int)(fastload[i].address),
                                          (unsigned int)(fastload[i].length));
                if (retval == ERROR_OK)
@@ -4676,7 +4672,7 @@ COMMAND_HANDLER(handle_fast_load_command)
                size += fastload[i].length;
        }
        int after = timeval_ms();
-       command_print(cmd_ctx, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0));
+       command_print(CMD_CTX, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0));
        return retval;
 }
 
@@ -4769,7 +4765,7 @@ static int jim_mcrmrc(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
 int target_register_commands(struct command_context *cmd_ctx)
 {
 
-       register_command(cmd_ctx, NULL, "targets",
+       COMMAND_REGISTER(cmd_ctx, NULL, "targets",
                        handle_targets_command, COMMAND_EXEC,
                        "change current command line target (one parameter) "
                        "or list targets (no parameters)");
@@ -4788,7 +4784,7 @@ int target_register_user_commands(struct command_context *cmd_ctx)
        if ((retval = trace_register_commands(cmd_ctx)) != ERROR_OK)
                return retval;
 
-       register_command(cmd_ctx, NULL, "profile",
+       COMMAND_REGISTER(cmd_ctx, NULL, "profile",
                        handle_profile_command, COMMAND_EXEC,
                        "profiling samples the CPU PC");
 
@@ -4800,94 +4796,94 @@ int target_register_user_commands(struct command_context *cmd_ctx)
                        "convert a TCL array to memory locations and write the values "
                        "<ARRAYNAME> <WIDTH = 32/16/8> <ADDRESS> <COUNT>");
 
-       register_command(cmd_ctx, NULL, "fast_load_image",
+       COMMAND_REGISTER(cmd_ctx, NULL, "fast_load_image",
                        handle_fast_load_image_command, COMMAND_ANY,
-                       "same args as load_image, image stored in memory "
+                       "same CMD_ARGV as load_image, image stored in memory "
                        "- mainly for profiling purposes");
 
-       register_command(cmd_ctx, NULL, "fast_load",
+       COMMAND_REGISTER(cmd_ctx, NULL, "fast_load",
                        handle_fast_load_command, COMMAND_ANY,
                        "loads active fast load image to current target "
                        "- mainly for profiling purposes");
 
        /** @todo don't register virt2phys() unless target supports it */
-       register_command(cmd_ctx, NULL, "virt2phys",
+       COMMAND_REGISTER(cmd_ctx, NULL, "virt2phys",
                        handle_virt2phys_command, COMMAND_ANY,
                        "translate a virtual address into a physical address");
 
-       register_command(cmd_ctx,  NULL, "reg",
+       COMMAND_REGISTER(cmd_ctx,  NULL, "reg",
                        handle_reg_command, COMMAND_EXEC,
                        "display or set a register");
 
-       register_command(cmd_ctx,  NULL, "poll",
+       COMMAND_REGISTER(cmd_ctx,  NULL, "poll",
                        handle_poll_command, COMMAND_EXEC,
                        "poll target state");
-       register_command(cmd_ctx,  NULL, "wait_halt",
+       COMMAND_REGISTER(cmd_ctx,  NULL, "wait_halt",
                        handle_wait_halt_command, COMMAND_EXEC,
                        "wait for target halt [time (s)]");
-       register_command(cmd_ctx,  NULL, "halt",
+       COMMAND_REGISTER(cmd_ctx,  NULL, "halt",
                        handle_halt_command, COMMAND_EXEC,
                        "halt target");
-       register_command(cmd_ctx,  NULL, "resume",
+       COMMAND_REGISTER(cmd_ctx,  NULL, "resume",
                        handle_resume_command, COMMAND_EXEC,
                        "resume target [addr]");
-       register_command(cmd_ctx,  NULL, "reset",
+       COMMAND_REGISTER(cmd_ctx,  NULL, "reset",
                        handle_reset_command, COMMAND_EXEC,
                        "reset target [run | halt | init] - default is run");
-       register_command(cmd_ctx,  NULL, "soft_reset_halt",
+       COMMAND_REGISTER(cmd_ctx,  NULL, "soft_reset_halt",
                        handle_soft_reset_halt_command, COMMAND_EXEC,
                        "halt the target and do a soft reset");
 
-       register_command(cmd_ctx,  NULL, "step",
+       COMMAND_REGISTER(cmd_ctx,  NULL, "step",
                        handle_step_command, COMMAND_EXEC,
                        "step one instruction from current PC or [addr]");
 
-       register_command(cmd_ctx,  NULL, "mdw",
+       COMMAND_REGISTER(cmd_ctx,  NULL, "mdw",
                        handle_md_command, COMMAND_EXEC,
                        "display memory words [phys] <addr> [count]");
-       register_command(cmd_ctx,  NULL, "mdh",
+       COMMAND_REGISTER(cmd_ctx,  NULL, "mdh",
                        handle_md_command, COMMAND_EXEC,
                        "display memory half-words [phys] <addr> [count]");
-       register_command(cmd_ctx,  NULL, "mdb",
+       COMMAND_REGISTER(cmd_ctx,  NULL, "mdb",
                        handle_md_command, COMMAND_EXEC,
                        "display memory bytes [phys] <addr> [count]");
 
-       register_command(cmd_ctx,  NULL, "mww",
+       COMMAND_REGISTER(cmd_ctx,  NULL, "mww",
                        handle_mw_command, COMMAND_EXEC,
                        "write memory word [phys]  <addr> <value> [count]");
-       register_command(cmd_ctx,  NULL, "mwh",
+       COMMAND_REGISTER(cmd_ctx,  NULL, "mwh",
                        handle_mw_command, COMMAND_EXEC,
                        "write memory half-word [phys]  <addr> <value> [count]");
-       register_command(cmd_ctx,  NULL, "mwb",
+       COMMAND_REGISTER(cmd_ctx,  NULL, "mwb",
                        handle_mw_command, COMMAND_EXEC,
                        "write memory byte [phys] <addr> <value> [count]");
 
-       register_command(cmd_ctx,  NULL, "bp",
+       COMMAND_REGISTER(cmd_ctx,  NULL, "bp",
                        handle_bp_command, COMMAND_EXEC,
                        "list or set breakpoint [<address> <length> [hw]]");
-       register_command(cmd_ctx,  NULL, "rbp",
+       COMMAND_REGISTER(cmd_ctx,  NULL, "rbp",
                        handle_rbp_command, COMMAND_EXEC,
                        "remove breakpoint <address>");
 
-       register_command(cmd_ctx,  NULL, "wp",
+       COMMAND_REGISTER(cmd_ctx,  NULL, "wp",
                        handle_wp_command, COMMAND_EXEC,
                        "list or set watchpoint "
                                "[<address> <length> <r/w/a> [value] [mask]]");
-       register_command(cmd_ctx,  NULL, "rwp",
+       COMMAND_REGISTER(cmd_ctx,  NULL, "rwp",
                        handle_rwp_command, COMMAND_EXEC,
                        "remove watchpoint <address>");
 
-       register_command(cmd_ctx,  NULL, "load_image",
+       COMMAND_REGISTER(cmd_ctx,  NULL, "load_image",
                        handle_load_image_command, COMMAND_EXEC,
                        "load_image <file> <address> "
                        "['bin'|'ihex'|'elf'|'s19'] [min_address] [max_length]");
-       register_command(cmd_ctx,  NULL, "dump_image",
+       COMMAND_REGISTER(cmd_ctx,  NULL, "dump_image",
                        handle_dump_image_command, COMMAND_EXEC,
                        "dump_image <file> <address> <size>");
-       register_command(cmd_ctx,  NULL, "verify_image",
+       COMMAND_REGISTER(cmd_ctx,  NULL, "verify_image",
                        handle_verify_image_command, COMMAND_EXEC,
                        "verify_image <file> [offset] [type]");
-       register_command(cmd_ctx,  NULL, "test_image",
+       COMMAND_REGISTER(cmd_ctx,  NULL, "test_image",
                        handle_test_image_command, COMMAND_EXEC,
                        "test_image <file> [offset] [type]");