* Copyright (C) 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
- * Copyright (C) 2007-2009 Øyvind Harboe *
+ * Copyright (C) 2007-2010 Øyvind Harboe *
* oyvind.harboe@zylin.com *
* *
* Copyright (C) 2008, Duane Ellis *
#include "config.h"
#endif
+#include <helper/time_support.h>
+#include <jtag/jtag.h>
+#include <flash/nor/core.h>
+
#include "target.h"
#include "target_type.h"
#include "target_request.h"
#include "breakpoints.h"
-#include "time_support.h"
#include "register.h"
#include "trace.h"
#include "image.h"
-#include "jtag.h"
-static int target_array2mem(Jim_Interp *interp, struct target *target, int argc, Jim_Obj *const *argv);
-static int target_mem2array(Jim_Interp *interp, struct target *target, int argc, Jim_Obj *const *argv);
+static int target_array2mem(Jim_Interp *interp, struct target *target,
+ int argc, Jim_Obj *const *argv);
+static int target_mem2array(Jim_Interp *interp, struct target *target,
+ int argc, Jim_Obj *const *argv);
/* targets */
extern struct target_type arm7tdmi_target;
extern struct target_type arm11_target;
extern struct target_type mips_m4k_target;
extern struct target_type avr_target;
+extern struct target_type dsp563xx_target;
extern struct target_type testee_target;
struct target_type *target_types[] =
&arm11_target,
&mips_m4k_target,
&avr_target,
+ &dsp563xx_target,
&testee_target,
NULL,
};
struct target_event_callback *target_event_callbacks = NULL;
struct target_timer_callback *target_timer_callbacks = NULL;
-const Jim_Nvp nvp_assert[] = {
+static const Jim_Nvp nvp_assert[] = {
{ .name = "assert", NVP_ASSERT },
{ .name = "deassert", NVP_DEASSERT },
{ .name = "T", NVP_ASSERT },
{ .name = NULL, .value = -1 }
};
-const Jim_Nvp nvp_error_target[] = {
+static const Jim_Nvp nvp_error_target[] = {
{ .value = ERROR_TARGET_INVALID, .name = "err-invalid" },
{ .value = ERROR_TARGET_INIT_FAILED, .name = "err-init-failed" },
{ .value = ERROR_TARGET_TIMEOUT, .name = "err-timeout" },
{ .name = NULL, .value = -1 }
};
-const Jim_Nvp nvp_target_state[] = {
+static const Jim_Nvp nvp_target_state[] = {
{ .name = "unknown", .value = TARGET_UNKNOWN },
{ .name = "running", .value = TARGET_RUNNING },
{ .name = "halted", .value = TARGET_HALTED },
{ .name = NULL, .value = -1 },
};
-const Jim_Nvp nvp_target_debug_reason [] = {
+static const Jim_Nvp nvp_target_debug_reason [] = {
{ .name = "debug-request" , .value = DBG_REASON_DBGRQ },
{ .name = "breakpoint" , .value = DBG_REASON_BREAKPOINT },
{ .name = "watchpoint" , .value = DBG_REASON_WATCHPOINT },
{ .name = NULL, .value = -1 },
};
-const Jim_Nvp nvp_target_endian[] = {
+static const Jim_Nvp nvp_target_endian[] = {
{ .name = "big", .value = TARGET_BIG_ENDIAN },
{ .name = "little", .value = TARGET_LITTLE_ENDIAN },
{ .name = "be", .value = TARGET_BIG_ENDIAN },
{ .name = NULL, .value = -1 },
};
-const Jim_Nvp nvp_reset_modes[] = {
+static const Jim_Nvp nvp_reset_modes[] = {
{ .name = "unknown", .value = RESET_UNKNOWN },
{ .name = "run" , .value = RESET_RUN },
{ .name = "halt" , .value = RESET_HALT },
{ .name = NULL , .value = -1 },
};
+const char *debug_reason_name(struct target *t)
+{
+ const char *cp;
+
+ cp = Jim_Nvp_value2name_simple(nvp_target_debug_reason,
+ t->debug_reason)->name;
+ if (!cp) {
+ LOG_ERROR("Invalid debug reason: %d", (int)(t->debug_reason));
+ cp = "(*BUG*unknown*BUG*)";
+ }
+ return cp;
+}
+
const char *
target_state_name( struct target *t )
{
return ERROR_OK;
}
+/**
+ * Make the target (re)start executing using its saved execution
+ * context (possibly with some modifications).
+ *
+ * @param target Which target should start executing.
+ * @param current True to use the target's saved program counter instead
+ * of the address parameter
+ * @param address Optionally used as the program counter.
+ * @param handle_breakpoints True iff breakpoints at the resumption PC
+ * should be skipped. (For example, maybe execution was stopped by
+ * such a breakpoint, in which case it would be counterprodutive to
+ * let it re-trigger.
+ * @param debug_execution False if all working areas allocated by OpenOCD
+ * should be released and/or restored to their original contents.
+ * (This would for example be true to run some downloaded "helper"
+ * algorithm code, which resides in one such working buffer and uses
+ * another for data storage.)
+ *
+ * @todo Resolve the ambiguity about what the "debug_execution" flag
+ * signifies. For example, Target implementations don't agree on how
+ * it relates to invalidation of the register cache, or to whether
+ * breakpoints and watchpoints should be enabled. (It would seem wrong
+ * to enable breakpoints when running downloaded "helper" algorithms
+ * (debug_execution true), since the breakpoints would be set to match
+ * target firmware being debugged, not the helper algorithm.... and
+ * enabling them could cause such helpers to malfunction (for example,
+ * by overwriting data with a breakpoint instruction. On the other
+ * hand the infrastructure for running such helpers might use this
+ * procedure but rely on hardware breakpoint to detect termination.)
+ */
int target_resume(struct target *target, int current, uint32_t address, int handle_breakpoints, int debug_execution)
{
int retval;
return ERROR_FAIL;
}
- /* note that resume *must* be asynchronous. The CPU can halt before we poll. The CPU can
- * even halt at the current PC as a result of a software breakpoint being inserted by (a bug?)
- * the application.
+ /* note that resume *must* be asynchronous. The CPU can halt before
+ * we poll. The CPU can even halt at the current PC as a result of
+ * a software breakpoint being inserted by (a bug?) the application.
*/
if ((retval = target->type->resume(target, current, address, handle_breakpoints, debug_execution)) != ERROR_OK)
return retval;
+ /* Invalidate any cached protect/erase/... flash status, since
+ * almost all targets will now be able modify the flash by
+ * themselves. We want flash drivers and infrastructure to
+ * be able to rely on (non-invalidated) cached state.
+ *
+ * For now we require that algorithms provided by OpenOCD are
+ * used only by code which properly maintains that cached state.
+ * state
+ *
+ * REVISIT do the same for NAND ; maybe other flash flavors too...
+ */
+ if (!target->running_alg)
+ nor_resume(target);
return retval;
}
/* We want any events to be processed before the prompt */
retval = target_call_timer_callbacks_now();
+ struct target *target;
+ for (target = all_targets; target; target = target->next) {
+ target->type->check_reset(target);
+ }
+
return retval;
}
return ERROR_OK;
}
+/* no check by default */
+static int default_check_reset(struct target *target)
+{
+ return ERROR_OK;
+}
+
int target_examine_one(struct target *target)
{
return target->type->examine(target);
return target->type->soft_reset_halt_imp(target);
}
-static int target_run_algorithm_imp(struct target *target, int num_mem_params, struct mem_param *mem_params, int num_reg_params, struct reg_param *reg_param, uint32_t entry_point, uint32_t exit_point, int timeout_ms, void *arch_info)
+/**
+ * Downloads a target-specific native code algorithm to the target,
+ * and executes it. * Note that some targets may need to set up, enable,
+ * and tear down a breakpoint (hard or * soft) to detect algorithm
+ * termination, while others may support lower overhead schemes where
+ * soft breakpoints embedded in the algorithm automatically terminate the
+ * algorithm.
+ *
+ * @param target used to run the algorithm
+ * @param arch_info target-specific description of the algorithm.
+ */
+int target_run_algorithm(struct target *target,
+ int num_mem_params, struct mem_param *mem_params,
+ int num_reg_params, struct reg_param *reg_param,
+ uint32_t entry_point, uint32_t exit_point,
+ int timeout_ms, void *arch_info)
{
+ int retval = ERROR_FAIL;
+
if (!target_was_examined(target))
{
LOG_ERROR("Target not examined yet");
- return ERROR_FAIL;
+ goto done;
}
- return target->type->run_algorithm_imp(target, num_mem_params, mem_params, num_reg_params, reg_param, entry_point, exit_point, timeout_ms, arch_info);
+ if (target->type->run_algorithm) {
+ LOG_ERROR("Target type '%s' does not support %s",
+ target_type_name(target), __func__);
+ goto done;
+ }
+
+ target->running_alg = true;
+ retval = target->type->run_algorithm(target,
+ num_mem_params, mem_params,
+ num_reg_params, reg_param,
+ entry_point, exit_point, timeout_ms, arch_info);
+ target->running_alg = false;
+
+done:
+ return retval;
}
+
int target_read_memory(struct target *target,
uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
{
}
-int target_run_algorithm(struct target *target,
- int num_mem_params, struct mem_param *mem_params,
- int num_reg_params, struct reg_param *reg_param,
- uint32_t entry_point, uint32_t exit_point,
- int timeout_ms, void *arch_info)
-{
- return target->type->run_algorithm(target,
- num_mem_params, mem_params, num_reg_params, reg_param,
- entry_point, exit_point, timeout_ms, arch_info);
-}
-
/**
* Reset the @c examined flag for the given target.
* Pure paranoia -- targets are zeroed on allocation.
static int handle_target(void *priv);
-int target_init(struct command_context *cmd_ctx)
+static int target_init_one(struct command_context *cmd_ctx,
+ struct target *target)
{
- struct target *target;
- int retval;
+ target_reset_examined(target);
- for (target = all_targets; target; target = target->next) {
- struct target_type *type = target->type;
+ struct target_type *type = target->type;
+ if (type->examine == NULL)
+ type->examine = default_examine;
- target_reset_examined(target);
- if (target->type->examine == NULL)
- {
- target->type->examine = default_examine;
- }
+ if (type->check_reset== NULL)
+ type->check_reset = default_check_reset;
- if ((retval = target->type->init_target(cmd_ctx, target)) != ERROR_OK)
- {
- LOG_ERROR("target '%s' init failed", target_name(target));
- return retval;
- }
+ int retval = type->init_target(cmd_ctx, target);
+ if (ERROR_OK != retval)
+ {
+ LOG_ERROR("target '%s' init failed", target_name(target));
+ return retval;
+ }
+ /**
+ * @todo get rid of those *memory_imp() methods, now that all
+ * callers are using target_*_memory() accessors ... and make
+ * sure the "physical" paths handle the same issues.
+ */
+ /* a non-invasive way(in terms of patches) to add some code that
+ * runs before the type->write/read_memory implementation
+ */
+ type->write_memory_imp = target->type->write_memory;
+ type->write_memory = target_write_memory_imp;
- /**
- * @todo get rid of those *memory_imp() methods, now that all
- * callers are using target_*_memory() accessors ... and make
- * sure the "physical" paths handle the same issues.
- */
+ type->read_memory_imp = target->type->read_memory;
+ type->read_memory = target_read_memory_imp;
- /* a non-invasive way(in terms of patches) to add some code that
- * runs before the type->write/read_memory implementation
- */
- target->type->write_memory_imp = target->type->write_memory;
- target->type->write_memory = target_write_memory_imp;
- target->type->read_memory_imp = target->type->read_memory;
- target->type->read_memory = target_read_memory_imp;
- target->type->soft_reset_halt_imp = target->type->soft_reset_halt;
- target->type->soft_reset_halt = target_soft_reset_halt_imp;
- target->type->run_algorithm_imp = target->type->run_algorithm;
- target->type->run_algorithm = target_run_algorithm_imp;
-
- /* Sanity-check MMU support ... stub in what we must, to help
- * implement it in stages, but warn if we need to do so.
- */
- if (type->mmu) {
- if (type->write_phys_memory == NULL) {
- LOG_ERROR("type '%s' is missing %s",
- type->name,
- "write_phys_memory");
- type->write_phys_memory = err_write_phys_memory;
- }
- if (type->read_phys_memory == NULL) {
- LOG_ERROR("type '%s' is missing %s",
- type->name,
- "read_phys_memory");
- type->read_phys_memory = err_read_phys_memory;
- }
- if (type->virt2phys == NULL) {
- LOG_ERROR("type '%s' is missing %s",
- type->name,
- "virt2phys");
- type->virt2phys = identity_virt2phys;
- }
+ type->soft_reset_halt_imp = target->type->soft_reset_halt;
+ type->soft_reset_halt = target_soft_reset_halt_imp;
+ /* Sanity-check MMU support ... stub in what we must, to help
+ * implement it in stages, but warn if we need to do so.
+ */
+ if (type->mmu)
+ {
+ if (type->write_phys_memory == NULL)
+ {
+ LOG_ERROR("type '%s' is missing write_phys_memory",
+ type->name);
+ type->write_phys_memory = err_write_phys_memory;
+ }
+ if (type->read_phys_memory == NULL)
+ {
+ LOG_ERROR("type '%s' is missing read_phys_memory",
+ type->name);
+ type->read_phys_memory = err_read_phys_memory;
+ }
+ if (type->virt2phys == NULL)
+ {
+ LOG_ERROR("type '%s' is missing virt2phys", type->name);
+ type->virt2phys = identity_virt2phys;
+ }
+ }
+ else
+ {
/* Make sure no-MMU targets all behave the same: make no
* distinction between physical and virtual addresses, and
* ensure that virt2phys() is always an identity mapping.
*/
- } else {
- if (type->write_phys_memory
- || type->read_phys_memory
- || type->virt2phys)
- LOG_WARNING("type '%s' has broken MMU hooks",
- type->name);
-
- type->mmu = no_mmu;
- type->write_phys_memory = type->write_memory;
- type->read_phys_memory = type->read_memory;
- type->virt2phys = identity_virt2phys;
+ if (type->write_phys_memory || type->read_phys_memory
+ || type->virt2phys)
+ {
+ LOG_WARNING("type '%s' has bad MMU hooks", type->name);
}
+
+ type->mmu = no_mmu;
+ type->write_phys_memory = type->write_memory;
+ type->read_phys_memory = type->read_memory;
+ type->virt2phys = identity_virt2phys;
}
+ return ERROR_OK;
+}
+
+int target_init(struct command_context *cmd_ctx)
+{
+ struct target *target;
+ int retval;
- if (all_targets)
+ for (target = all_targets; target; target = target->next)
{
- if ((retval = target_register_user_commands(cmd_ctx)) != ERROR_OK)
- return retval;
- if ((retval = target_register_timer_callback(&handle_target, 100, 1, cmd_ctx->interp)) != ERROR_OK)
+ retval = target_init_one(cmd_ctx, target);
+ if (ERROR_OK != retval)
return retval;
}
+ if (!all_targets)
+ return ERROR_OK;
+
+ retval = target_register_user_commands(cmd_ctx);
+ if (ERROR_OK != retval)
+ return retval;
+
+ retval = target_register_timer_callback(&handle_target,
+ 100, 1, cmd_ctx->interp);
+ if (ERROR_OK != retval)
+ return retval;
+
return ERROR_OK;
}
+COMMAND_HANDLER(handle_target_init_command)
+{
+ if (CMD_ARGC != 0)
+ return ERROR_COMMAND_SYNTAX_ERROR;
+
+ static bool target_initialized = false;
+ if (target_initialized)
+ {
+ LOG_INFO("'target init' has already been called");
+ return ERROR_OK;
+ }
+ target_initialized = true;
+
+ LOG_DEBUG("Initializing targets...");
+ return target_init(CMD_CTX);
+}
+
int target_register_event_callback(int (*callback)(struct target *target, enum target_event event, void *priv), void *priv)
{
struct target_event_callback **callbacks_p = &target_event_callbacks;
return ERROR_OK;
}
-static void target_call_event_callbacks_all(enum target_event e) {
- struct target *target;
- target = all_targets;
- while (target) {
- target_call_event_callbacks(target, e);
- target = target->next;
- }
-}
-
/* process target state changes */
static int handle_target(void *priv)
{
Jim_Interp *interp = (Jim_Interp *)priv;
int retval = ERROR_OK;
+ if (!is_jtag_poll_safe())
+ {
+ /* polling is disabled currently */
+ return ERROR_OK;
+ }
+
/* we do not want to recurse here... */
static int recursive = 0;
if (! recursive)
int did_something = 0;
if (runSrstAsserted)
{
- target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT);
+ LOG_INFO("srst asserted detected, running srst_asserted proc.");
Jim_Eval(interp, "srst_asserted");
did_something = 1;
}
}
if (runPowerDropout)
{
- target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT);
+ LOG_INFO("Power dropout detected, running power_dropout proc.");
Jim_Eval(interp, "power_dropout");
did_something = 1;
}
/* polling may fail silently until the target has been examined */
if ((retval = target_poll(target)) != ERROR_OK)
{
+ /* FIX!!!!! If we add a LOG_INFO() here to output a line in GDB
+ * *why* we are aborting GDB, then we'll spam telnet when the
+ * poll is failing persistently.
+ *
+ * If we could implement an event that detected the
+ * target going from non-pollable to pollable, we could issue
+ * an error only upon the transition.
+ */
target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT);
return retval;
}
const char *value_fmt;
switch (size) {
case 4: value_fmt = "%8.8x "; break;
- case 2: value_fmt = "%4.2x "; break;
+ case 2: value_fmt = "%4.4x "; break;
case 1: value_fmt = "%2.2x "; break;
default:
+ /* "can't happen", caller checked */
LOG_ERROR("invalid memory read size: %u", size);
- exit(-1);
+ return;
}
for (unsigned i = 0; i < count; i++)
return retval;
}
+typedef int (*target_write_fn)(struct target *target,
+ uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer);
+
+static int target_write_memory_fast(struct target *target,
+ uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer)
+{
+ return target_write_buffer(target, address, size * count, buffer);
+}
+
+static int target_fill_mem(struct target *target,
+ uint32_t address,
+ target_write_fn fn,
+ unsigned data_size,
+ /* value */
+ uint32_t b,
+ /* count */
+ unsigned c)
+{
+ /* We have to write in reasonably large chunks to be able
+ * to fill large memory areas with any sane speed */
+ const unsigned chunk_size = 16384;
+ uint8_t *target_buf = malloc(chunk_size * data_size);
+ if (target_buf == NULL)
+ {
+ LOG_ERROR("Out of memory");
+ return ERROR_FAIL;
+ }
+
+ for (unsigned i = 0; i < chunk_size; i ++)
+ {
+ switch (data_size)
+ {
+ case 4:
+ target_buffer_set_u32(target, target_buf + i*data_size, b);
+ break;
+ case 2:
+ target_buffer_set_u16(target, target_buf + i*data_size, b);
+ break;
+ case 1:
+ target_buffer_set_u8(target, target_buf + i*data_size, b);
+ break;
+ default:
+ exit(-1);
+ }
+ }
+
+ int retval = ERROR_OK;
+
+ for (unsigned x = 0; x < c; x += chunk_size)
+ {
+ unsigned current;
+ current = c - x;
+ if (current > chunk_size)
+ {
+ current = chunk_size;
+ }
+ int retval = fn(target, address + x * data_size, data_size, current, target_buf);
+ if (retval != ERROR_OK)
+ {
+ break;
+ }
+ /* avoid GDB timeouts */
+ keep_alive();
+ }
+ free(target_buf);
+
+ return retval;
+}
+
+
COMMAND_HANDLER(handle_mw_command)
{
if (CMD_ARGC < 2)
return ERROR_COMMAND_SYNTAX_ERROR;
}
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);
+ target_write_fn fn;
if (physical)
{
CMD_ARGC--;
fn=target_write_phys_memory;
} else
{
- fn=target_write_memory;
+ fn = target_write_memory_fast;
}
if ((CMD_ARGC < 2) || (CMD_ARGC > 3))
return ERROR_COMMAND_SYNTAX_ERROR;
struct target *target = get_current_target(CMD_CTX);
unsigned wordsize;
- uint8_t value_buf[4];
switch (CMD_NAME[2])
{
case 'w':
wordsize = 4;
- target_buffer_set_u32(target, value_buf, value);
break;
case 'h':
wordsize = 2;
- target_buffer_set_u16(target, value_buf, value);
break;
case 'b':
wordsize = 1;
- value_buf[0] = value;
break;
default:
return ERROR_COMMAND_SYNTAX_ERROR;
}
- for (unsigned i = 0; i < count; i++)
- {
- int retval = fn(target,
- address + i * wordsize, wordsize, 1, value_buf);
- if (ERROR_OK != retval)
- return retval;
- keep_alive();
- }
-
- return ERROR_OK;
+ return target_fill_mem(target, address, fn, wordsize, value, count);
}
static COMMAND_HELPER(parse_load_image_command_CMD_ARGV, struct image *image,
if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK))
{
command_print(CMD_CTX,
- "dumped %zu bytes in %fs (%0.3f kb/s)", fileio.size,
+ "dumped %ld bytes in %fs (%0.3f kb/s)", (long)fileio.size,
duration_elapsed(&bench), duration_kbps(&bench, fileio.size));
}
fclose(f);
}
-/* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
+/* 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);
timeval_add_time(&timeout, offset, 0);
+ /**
+ * @todo: Some cores let us sample the PC without the
+ * annoying halt/resume step; for example, ARMv7 PCSR.
+ * Provide a way to use that more efficient mechanism.
+ */
+
command_print(CMD_CTX, "Starting profiling. Halting and resuming the target as often as we can...");
static const int maxSample = 10000;
return target_array2mem(interp,target, argc-1, argv + 1);
}
-static int target_array2mem(Jim_Interp *interp, struct target *target, int argc, Jim_Obj *const *argv)
+
+static int target_array2mem(Jim_Interp *interp, struct target *target,
+ int argc, Jim_Obj *const *argv)
{
long l;
uint32_t width;
return JIM_OK;
}
-static int jim_target_configure(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+static int
+jim_target_configure(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
Jim_GetOptInfo goi;
+
Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
- goi.isconfigure = strcmp(Jim_GetString(argv[0], NULL), "configure") == 0;
+ goi.isconfigure = !strcmp(Jim_GetString(argv[0], NULL), "configure");
int need_args = 1 + goi.isconfigure;
if (goi.argc < need_args)
{
Jim_GetOptInfo goi;
Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
- if (goi.argc != 2 && goi.argc != 3)
+ /* danger! goi.argc will be modified below! */
+ argc = goi.argc;
+
+ if (argc != 2 && argc != 3)
{
Jim_SetResult_sprintf(goi.interp,
"usage: %s <address> <data> [<count>]", cmd_name);
return JIM_ERR;
}
+
jim_wide a;
int e = Jim_GetOpt_Wide(&goi, &a);
if (e != JIM_OK)
return e;
jim_wide c = 1;
- if (goi.argc == 3)
+ if (argc == 3)
{
e = Jim_GetOpt_Wide(&goi, &c);
if (e != JIM_OK)
}
struct target *target = Jim_CmdPrivData(goi.interp);
- uint8_t target_buf[32];
+ unsigned data_size;
if (strcasecmp(cmd_name, "mww") == 0) {
- target_buffer_set_u32(target, target_buf, b);
- b = 4;
+ data_size = 4;
}
else if (strcasecmp(cmd_name, "mwh") == 0) {
- target_buffer_set_u16(target, target_buf, b);
- b = 2;
+ data_size = 2;
}
else if (strcasecmp(cmd_name, "mwb") == 0) {
- target_buffer_set_u8(target, target_buf, b);
- b = 1;
+ data_size = 1;
} else {
LOG_ERROR("command '%s' unknown: ", cmd_name);
return JIM_ERR;
}
- for (jim_wide x = 0; x < c; x++)
- {
- e = target_write_memory(target, a, b, 1, target_buf);
- if (e != ERROR_OK)
- {
- Jim_SetResult_sprintf(interp,
- "Error writing @ 0x%08x: %d\n", (int)(a), e);
- return JIM_ERR;
- }
- /* b = width */
- a = a + b;
- }
- return JIM_OK;
+ return (target_fill_mem(target, a, target_write_memory_fast, data_size, b, c) == ERROR_OK) ? JIM_OK : JIM_ERR;
}
static int jim_target_md(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
Jim_GetOptInfo goi;
Jim_GetOpt_Setup(&goi, interp, argc - 1, argv + 1);
- if ((goi.argc == 2) || (goi.argc == 3))
+ /* danger! goi.argc will be modified below! */
+ argc = goi.argc;
+
+ if ((argc != 1) && (argc != 2))
{
Jim_SetResult_sprintf(goi.interp,
"usage: %s <address> [<count>]", cmd_name);
return JIM_ERR;
}
jim_wide c;
- if (goi.argc) {
+ if (argc == 2) {
e = Jim_GetOpt_Wide(&goi, &c);
if (e != JIM_OK) {
return JIM_ERR;
case 4:
for (x = 0; x < 16 && x < y; x += 4)
{
- z = target_buffer_get_u32(target, &(target_buf[ x * 4 ]));
+ z = target_buffer_get_u32(target, &(target_buf[ x ]));
Jim_fprintf(interp, interp->cookie_stdout, "%08x ", (int)(z));
}
for (; (x < 16) ; x += 4) {
case 2:
for (x = 0; x < 16 && x < y; x += 2)
{
- z = target_buffer_get_u16(target, &(target_buf[ x * 2 ]));
+ z = target_buffer_get_u16(target, &(target_buf[ x ]));
Jim_fprintf(interp, interp->cookie_stdout, "%04x ", (int)(z));
}
for (; (x < 16) ; x += 2) {
case 1:
default:
for (x = 0 ; (x < 16) && (x < y) ; x += 1) {
- z = target_buffer_get_u8(target, &(target_buf[ x * 4 ]));
+ z = target_buffer_get_u8(target, &(target_buf[ x ]));
Jim_fprintf(interp, interp->cookie_stdout, "%02x ", (int)(z));
}
for (; (x < 16) ; x += 1) {
return JIM_OK;
}
-static int jim_target_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+static int jim_target_mem2array(Jim_Interp *interp,
+ int argc, Jim_Obj *const *argv)
{
struct target *target = Jim_CmdPrivData(interp);
return target_mem2array(interp, target, argc - 1, argv + 1);
}
-static int jim_target_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+static int jim_target_array2mem(Jim_Interp *interp,
+ int argc, Jim_Obj *const *argv)
{
struct target *target = Jim_CmdPrivData(interp);
return target_array2mem(interp, target, argc - 1, argv + 1);
return JIM_OK;
}
+static int jim_target_halt_gdb(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
+{
+ if (argc != 1)
+ {
+ Jim_WrongNumArgs(interp, 1, argv, "[no parameters]");
+ return JIM_ERR;
+ }
+ struct target *target = Jim_CmdPrivData(interp);
+
+ if (target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT) != ERROR_OK)
+ return JIM_ERR;
+
+ return JIM_OK;
+}
+
static int jim_target_poll(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
{
if (argc != 1)
struct target *target = Jim_CmdPrivData(goi.interp);
if (!target->tap->enabled)
return jim_target_tap_disabled(interp);
+ if (!(target_was_examined(target)))
+ {
+ LOG_ERROR("Target not examined yet");
+ return ERROR_TARGET_NOT_EXAMINED;
+ }
if (!target->type->assert_reset || !target->type->deassert_reset)
{
Jim_SetResult_sprintf(interp,
{
.name = "configure",
.mode = COMMAND_CONFIG,
- .jim_handler = &jim_target_configure,
- .usage = "[<target_options> ...]",
+ .jim_handler = jim_target_configure,
.help = "configure a new target for use",
+ .usage = "[target_attribute ...]",
},
{
.name = "cget",
.mode = COMMAND_ANY,
- .jim_handler = &jim_target_configure,
- .usage = "<target_type> [<target_options> ...]",
- .help = "configure a new target for use",
+ .jim_handler = jim_target_configure,
+ .help = "returns the specified target attribute",
+ .usage = "target_attribute",
},
{
.name = "mww",
.mode = COMMAND_EXEC,
- .jim_handler = &jim_target_mw,
- .usage = "<address> <data> [<count>]",
+ .jim_handler = jim_target_mw,
.help = "Write 32-bit word(s) to target memory",
+ .usage = "address data [count]",
},
{
.name = "mwh",
.mode = COMMAND_EXEC,
- .jim_handler = &jim_target_mw,
- .usage = "<address> <data> [<count>]",
+ .jim_handler = jim_target_mw,
.help = "Write 16-bit half-word(s) to target memory",
+ .usage = "address data [count]",
},
{
.name = "mwb",
.mode = COMMAND_EXEC,
- .jim_handler = &jim_target_mw,
- .usage = "<address> <data> [<count>]",
+ .jim_handler = jim_target_mw,
.help = "Write byte(s) to target memory",
+ .usage = "address data [count]",
},
{
.name = "mdw",
.mode = COMMAND_EXEC,
- .jim_handler = &jim_target_md,
- .usage = "<address> [<count>]",
+ .jim_handler = jim_target_md,
.help = "Display target memory as 32-bit words",
+ .usage = "address [count]",
},
{
.name = "mdh",
.mode = COMMAND_EXEC,
- .jim_handler = &jim_target_md,
- .usage = "<address> [<count>]",
+ .jim_handler = jim_target_md,
.help = "Display target memory as 16-bit half-words",
+ .usage = "address [count]",
},
{
.name = "mdb",
.mode = COMMAND_EXEC,
- .jim_handler = &jim_target_md,
- .usage = "<address> [<count>]",
+ .jim_handler = jim_target_md,
.help = "Display target memory as 8-bit bytes",
+ .usage = "address [count]",
},
{
.name = "array2mem",
.mode = COMMAND_EXEC,
- .jim_handler = &jim_target_array2mem,
+ .jim_handler = jim_target_array2mem,
+ .help = "Writes Tcl array of 8/16/32 bit numbers "
+ "to target memory",
+ .usage = "arrayname bitwidth address count",
},
{
.name = "mem2array",
.mode = COMMAND_EXEC,
- .jim_handler = &jim_target_mem2array,
+ .jim_handler = jim_target_mem2array,
+ .help = "Loads Tcl array of 8/16/32 bit numbers "
+ "from target memory",
+ .usage = "arrayname bitwidth address count",
},
{
.name = "eventlist",
.mode = COMMAND_EXEC,
- .jim_handler = &jim_target_event_list,
+ .jim_handler = jim_target_event_list,
+ .help = "displays a table of events defined for this target",
},
{
.name = "curstate",
.mode = COMMAND_EXEC,
- .jim_handler = &jim_target_current_state,
+ .jim_handler = jim_target_current_state,
+ .help = "displays the current state of this target",
},
{
.name = "arp_examine",
.mode = COMMAND_EXEC,
- .jim_handler = &jim_target_examine,
+ .jim_handler = jim_target_examine,
+ .help = "used internally for reset processing",
+ },
+ {
+ .name = "arp_halt_gdb",
+ .mode = COMMAND_EXEC,
+ .jim_handler = jim_target_halt_gdb,
+ .help = "used internally for reset processing to halt GDB",
},
{
.name = "arp_poll",
.mode = COMMAND_EXEC,
- .jim_handler = &jim_target_poll,
+ .jim_handler = jim_target_poll,
+ .help = "used internally for reset processing",
},
{
.name = "arp_reset",
.mode = COMMAND_EXEC,
- .jim_handler = &jim_target_reset,
+ .jim_handler = jim_target_reset,
+ .help = "used internally for reset processing",
},
{
.name = "arp_halt",
.mode = COMMAND_EXEC,
- .jim_handler = &jim_target_halt,
+ .jim_handler = jim_target_halt,
+ .help = "used internally for reset processing",
},
{
.name = "arp_waitstate",
.mode = COMMAND_EXEC,
- .jim_handler = &jim_target_wait_state,
+ .jim_handler = jim_target_wait_state,
+ .help = "used internally for reset processing",
},
{
.name = "invoke-event",
.mode = COMMAND_EXEC,
- .jim_handler = &jim_target_invoke_event,
+ .jim_handler = jim_target_invoke_event,
+ .help = "invoke handler for specified event",
+ .usage = "event_name",
},
COMMAND_REGISTRATION_DONE
};
}
*tpp = target;
}
-
+
/* now - create the new target name command */
const const struct command_registration target_subcommands[] = {
{
}
static const struct command_registration target_subcommand_handlers[] = {
+ {
+ .name = "init",
+ .mode = COMMAND_CONFIG,
+ .handler = handle_target_init_command,
+ .help = "initialize targets",
+ },
{
.name = "create",
+ /* REVISIT this should be COMMAND_CONFIG ... */
.mode = COMMAND_ANY,
- .jim_handler = &jim_target_create,
- .usage = "<name> <type> ...",
- .help = "Returns the currently selected target",
+ .jim_handler = jim_target_create,
+ .usage = "name type '-chain-position' name [options ...]",
+ .help = "Creates and selects a new target",
},
{
.name = "current",
.mode = COMMAND_ANY,
- .jim_handler = &jim_target_current,
+ .jim_handler = jim_target_current,
.help = "Returns the currently selected target",
},
{
.name = "types",
.mode = COMMAND_ANY,
- .jim_handler = &jim_target_types,
- .help = "Returns the available target types as a list of strings",
+ .jim_handler = jim_target_types,
+ .help = "Returns the available target types as "
+ "a list of strings",
},
{
.name = "names",
.mode = COMMAND_ANY,
- .jim_handler = &jim_target_names,
+ .jim_handler = jim_target_names,
.help = "Returns the names of all targets as a list of strings",
},
{
.name = "number",
.mode = COMMAND_ANY,
- .jim_handler = &jim_target_number,
- .usage = "<number>",
- .help = "Returns the name of target <n>",
+ .jim_handler = jim_target_number,
+ .usage = "number",
+ .help = "Returns the name of the numbered target "
+ "(DEPRECATED)",
},
{
.name = "count",
.mode = COMMAND_ANY,
- .jim_handler = &jim_target_count,
- .help = "Returns the number of targets as an integer",
+ .jim_handler = jim_target_count,
+ .help = "Returns the number of targets as an integer "
+ "(DEPRECATED)",
},
COMMAND_REGISTRATION_DONE
};
-
struct FastLoad
{
uint32_t address;
static const struct command_registration target_command_handlers[] = {
{
.name = "targets",
- .handler = &handle_targets_command,
+ .handler = handle_targets_command,
.mode = COMMAND_ANY,
- .help = "change current command line target (one parameter) "
- "or list targets (no parameters)",
- .usage = "[<new_current_target>]",
+ .help = "change current default target (one parameter) "
+ "or prints table of all targets (no parameters)",
+ .usage = "[target]",
},
{
.name = "target",
return register_commands(cmd_ctx, NULL, target_command_handlers);
}
+static bool target_reset_nag = true;
+
+bool get_target_reset_nag(void)
+{
+ return target_reset_nag;
+}
+
+COMMAND_HANDLER(handle_target_reset_nag)
+{
+ return CALL_COMMAND_HANDLER(handle_command_parse_bool,
+ &target_reset_nag, "Nag after each reset about options to improve "
+ "performance");
+}
+
static const struct command_registration target_exec_command_handlers[] = {
{
.name = "fast_load_image",
- .handler = &handle_fast_load_image_command,
+ .handler = handle_fast_load_image_command,
.mode = COMMAND_ANY,
- .help = "Load image into memory, mainly for profiling purposes",
- .usage = "<file> <address> ['bin'|'ihex'|'elf'|'s19'] "
- "[min_address] [max_length]",
+ .help = "Load image into server memory for later use by "
+ "fast_load; primarily for profiling",
+ .usage = "filename address ['bin'|'ihex'|'elf'|'s19'] "
+ "[min_address [max_length]]",
},
{
.name = "fast_load",
- .handler = &handle_fast_load_command,
- .mode = COMMAND_ANY,
+ .handler = handle_fast_load_command,
+ .mode = COMMAND_EXEC,
.help = "loads active fast load image to current target "
"- mainly for profiling purposes",
},
{
.name = "profile",
- .handler = &handle_profile_command,
+ .handler = handle_profile_command,
.mode = COMMAND_EXEC,
.help = "profiling samples the CPU PC",
},
/** @todo don't register virt2phys() unless target supports it */
{
.name = "virt2phys",
- .handler = &handle_virt2phys_command,
+ .handler = handle_virt2phys_command,
.mode = COMMAND_ANY,
.help = "translate a virtual address into a physical address",
+ .usage = "virtual_address",
},
-
{
.name = "reg",
- .handler = &handle_reg_command,
+ .handler = handle_reg_command,
.mode = COMMAND_EXEC,
- .help = "display or set a register",
+ .help = "display or set a register; with no arguments, "
+ "displays all registers and their values",
+ .usage = "[(register_name|register_number) [value]]",
},
-
{
.name = "poll",
- .handler = &handle_poll_command,
+ .handler = handle_poll_command,
.mode = COMMAND_EXEC,
- .help = "poll target state",
+ .help = "poll target state; or reconfigure background polling",
+ .usage = "['on'|'off']",
},
{
.name = "wait_halt",
- .handler = &handle_wait_halt_command,
+ .handler = handle_wait_halt_command,
.mode = COMMAND_EXEC,
- .help = "wait for target halt",
- .usage = "[time (s)]",
+ .help = "wait up to the specified number of milliseconds "
+ "(default 5) for a previously requested halt",
+ .usage = "[milliseconds]",
},
{
.name = "halt",
- .handler = &handle_halt_command,
+ .handler = handle_halt_command,
.mode = COMMAND_EXEC,
- .help = "halt target",
+ .help = "request target to halt, then wait up to the specified"
+ "number of milliseconds (default 5) for it to complete",
+ .usage = "[milliseconds]",
},
{
.name = "resume",
- .handler = &handle_resume_command,
+ .handler = handle_resume_command,
.mode = COMMAND_EXEC,
- .help = "resume target",
- .usage = "[<address>]",
+ .help = "resume target execution from current PC or address",
+ .usage = "[address]",
},
{
.name = "reset",
- .handler = &handle_reset_command,
+ .handler = handle_reset_command,
.mode = COMMAND_EXEC,
.usage = "[run|halt|init]",
.help = "Reset all targets into the specified mode."
},
{
.name = "soft_reset_halt",
- .handler = &handle_soft_reset_halt_command,
+ .handler = handle_soft_reset_halt_command,
.mode = COMMAND_EXEC,
.help = "halt the target and do a soft reset",
},
{
-
.name = "step",
- .handler = &handle_step_command,
+ .handler = handle_step_command,
.mode = COMMAND_EXEC,
- .help = "step one instruction from current PC or [addr]",
- .usage = "[<address>]",
+ .help = "step one instruction from current PC or address",
+ .usage = "[address]",
},
{
-
.name = "mdw",
- .handler = &handle_md_command,
+ .handler = handle_md_command,
.mode = COMMAND_EXEC,
.help = "display memory words",
- .usage = "[phys] <addr> [count]",
+ .usage = "['phys'] address [count]",
},
{
.name = "mdh",
- .handler = &handle_md_command,
+ .handler = handle_md_command,
.mode = COMMAND_EXEC,
.help = "display memory half-words",
- .usage = "[phys] <addr> [count]",
+ .usage = "['phys'] address [count]",
},
{
.name = "mdb",
- .handler = &handle_md_command,
+ .handler = handle_md_command,
.mode = COMMAND_EXEC,
.help = "display memory bytes",
- .usage = "[phys] <addr> [count]",
+ .usage = "['phys'] address [count]",
},
{
-
.name = "mww",
- .handler = &handle_mw_command,
+ .handler = handle_mw_command,
.mode = COMMAND_EXEC,
.help = "write memory word",
- .usage = "[phys] <addr> <value> [count]",
+ .usage = "['phys'] address value [count]",
},
{
.name = "mwh",
- .handler = &handle_mw_command,
+ .handler = handle_mw_command,
.mode = COMMAND_EXEC,
.help = "write memory half-word",
- .usage = "[phys] <addr> <value> [count]",
+ .usage = "['phys'] address value [count]",
},
{
.name = "mwb",
- .handler = &handle_mw_command,
+ .handler = handle_mw_command,
.mode = COMMAND_EXEC,
.help = "write memory byte",
- .usage = "[phys] <addr> <value> [count]",
+ .usage = "['phys'] address value [count]",
},
{
-
.name = "bp",
- .handler = &handle_bp_command,
+ .handler = handle_bp_command,
.mode = COMMAND_EXEC,
- .help = "list or set breakpoint",
- .usage = "[<address> <length> [hw]]",
+ .help = "list or set hardware or software breakpoint",
+ .usage = "[address length ['hw']]",
},
{
.name = "rbp",
- .handler = &handle_rbp_command,
+ .handler = handle_rbp_command,
.mode = COMMAND_EXEC,
.help = "remove breakpoint",
- .usage = "<address>",
+ .usage = "address",
},
{
-
.name = "wp",
- .handler = &handle_wp_command,
+ .handler = handle_wp_command,
.mode = COMMAND_EXEC,
- .help = "list or set watchpoint",
- .usage = "[<address> <length> <r/w/a> [value] [mask]]",
+ .help = "list (no params) or create watchpoints",
+ .usage = "[address length [('r'|'w'|'a') value [mask]]]",
},
{
.name = "rwp",
- .handler = &handle_rwp_command,
+ .handler = handle_rwp_command,
.mode = COMMAND_EXEC,
.help = "remove watchpoint",
- .usage = "<address>",
-
+ .usage = "address",
},
{
.name = "load_image",
- .handler = &handle_load_image_command,
+ .handler = handle_load_image_command,
.mode = COMMAND_EXEC,
- .usage = "<file> <address> ['bin'|'ihex'|'elf'|'s19'] "
+ .usage = "filename address ['bin'|'ihex'|'elf'|'s19'] "
"[min_address] [max_length]",
},
{
.name = "dump_image",
- .handler = &handle_dump_image_command,
+ .handler = handle_dump_image_command,
.mode = COMMAND_EXEC,
- .usage = "<file> <address> <size>",
+ .usage = "filename address size",
},
{
.name = "verify_image",
- .handler = &handle_verify_image_command,
+ .handler = handle_verify_image_command,
.mode = COMMAND_EXEC,
- .usage = "<file> [offset] [type]",
+ .usage = "filename [offset [type]]",
},
{
.name = "test_image",
- .handler = &handle_test_image_command,
+ .handler = handle_test_image_command,
.mode = COMMAND_EXEC,
- .usage = "<file> [offset] [type]",
+ .usage = "filename [offset [type]]",
},
{
.name = "ocd_mem2array",
.mode = COMMAND_EXEC,
- .jim_handler = &jim_mem2array,
- .help = "read memory and return as a TCL array "
+ .jim_handler = jim_mem2array,
+ .help = "read 8/16/32 bit memory and return as a TCL array "
"for script processing",
- .usage = "<arrayname> <width=32|16|8> <address> <count>",
+ .usage = "arrayname bitwidth address count",
},
{
.name = "ocd_array2mem",
.mode = COMMAND_EXEC,
- .jim_handler = &jim_array2mem,
+ .jim_handler = jim_array2mem,
.help = "convert a TCL array to memory locations "
- "and write the values",
- .usage = "<arrayname> <width=32|16|8> <address> <count>",
+ "and write the 8/16/32 bit values",
+ .usage = "arrayname bitwidth address count",
+ },
+ {
+ .name = "reset_nag",
+ .handler = handle_target_reset_nag,
+ .mode = COMMAND_ANY,
+ .help = "Nag after each reset about options that could have been "
+ "enabled to improve performance. ",
+ .usage = "['enable'|'disable']",
},
COMMAND_REGISTRATION_DONE
};
projects / openocd / blobdiff