|
- /***************************************************************************
- * Copyright (C) 2005 by Dominic Rath *
- * Dominic.Rath@gmx.de *
- * *
- * Copyright (C) 2007,2008 Øyvind Harboe *
- * oyvind.harboe@zylin.com *
- * *
- * Copyright (C) 2008, Duane Ellis *
- * openocd@duaneeellis.com *
- * *
- * Copyright (C) 2008 by Spencer Oliver *
- * spen@spen-soft.co.uk *
- * *
- * This program is free software; you can redistribute it and/or modify *
- * it under the terms of the GNU General Public License as published by *
- * the Free Software Foundation; either version 2 of the License, or *
- * (at your option) any later version. *
- * *
- * This program is distributed in the hope that it will be useful, *
- * but WITHOUT ANY WARRANTY; without even the implied warranty of *
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
- * GNU General Public License for more details. *
- * *
- * You should have received a copy of the GNU General Public License *
- * along with this program; if not, write to the *
- * Free Software Foundation, Inc., *
- * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
- ***************************************************************************/
- #ifdef HAVE_CONFIG_H
- #include "config.h"
- #endif
-
- #include "replacements.h"
- #include "target.h"
- #include "target_request.h"
-
- #include "log.h"
- #include "configuration.h"
- #include "binarybuffer.h"
- #include "jtag.h"
-
- #include <string.h>
- #include <stdlib.h>
- #include <inttypes.h>
-
- #include <sys/types.h>
- #include <sys/stat.h>
- #include <unistd.h>
- #include <errno.h>
-
- #include <sys/time.h>
- #include <time.h>
-
- #include <time_support.h>
-
- #include <fileio.h>
- #include <image.h>
-
- int cli_target_callback_event_handler(struct target_s *target, enum target_event event, void *priv);
-
-
- int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-
- int handle_working_area_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-
- int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
- int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
- int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
- int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
- int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
- int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
- int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
- int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
- int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
- int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
- int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
- int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
- int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
- int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
- int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
- int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
- int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
- int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc);
- int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
- static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
- static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv);
- static int jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv);
-
- static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv);
- static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv);
-
-
-
- /* targets */
- extern target_type_t arm7tdmi_target;
- extern target_type_t arm720t_target;
- extern target_type_t arm9tdmi_target;
- extern target_type_t arm920t_target;
- extern target_type_t arm966e_target;
- extern target_type_t arm926ejs_target;
- extern target_type_t feroceon_target;
- extern target_type_t xscale_target;
- extern target_type_t cortexm3_target;
- extern target_type_t arm11_target;
- extern target_type_t mips_m4k_target;
-
- target_type_t *target_types[] =
- {
- &arm7tdmi_target,
- &arm9tdmi_target,
- &arm920t_target,
- &arm720t_target,
- &arm966e_target,
- &arm926ejs_target,
- &feroceon_target,
- &xscale_target,
- &cortexm3_target,
- &arm11_target,
- &mips_m4k_target,
- NULL,
- };
-
- target_t *all_targets = NULL;
- target_event_callback_t *target_event_callbacks = NULL;
- target_timer_callback_t *target_timer_callbacks = NULL;
-
- const Jim_Nvp nvp_assert[] = {
- { .name = "assert", NVP_ASSERT },
- { .name = "deassert", NVP_DEASSERT },
- { .name = "T", NVP_ASSERT },
- { .name = "F", NVP_DEASSERT },
- { .name = "t", NVP_ASSERT },
- { .name = "f", NVP_DEASSERT },
- { .name = NULL, .value = -1 }
- };
-
- 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" },
- { .value = ERROR_TARGET_NOT_HALTED, .name = "err-not-halted" },
- { .value = ERROR_TARGET_FAILURE, .name = "err-failure" },
- { .value = ERROR_TARGET_UNALIGNED_ACCESS , .name = "err-unaligned-access" },
- { .value = ERROR_TARGET_DATA_ABORT , .name = "err-data-abort" },
- { .value = ERROR_TARGET_RESOURCE_NOT_AVAILABLE , .name = "err-resource-not-available" },
- { .value = ERROR_TARGET_TRANSLATION_FAULT , .name = "err-translation-fault" },
- { .value = ERROR_TARGET_NOT_RUNNING, .name = "err-not-running" },
- { .value = ERROR_TARGET_NOT_EXAMINED, .name = "err-not-examined" },
- { .value = -1, .name = NULL }
- };
-
- const char *target_strerror_safe( int err )
- {
- const Jim_Nvp *n;
-
- n = Jim_Nvp_value2name_simple( nvp_error_target, err );
- if( n->name == NULL ){
- return "unknown";
- } else {
- return n->name;
- }
- }
-
- const Jim_Nvp nvp_target_event[] = {
- { .value = TARGET_EVENT_OLD_gdb_program_config , .name = "old-gdb_program_config" },
- { .value = TARGET_EVENT_OLD_pre_resume , .name = "old-pre_resume" },
-
-
- { .value = TARGET_EVENT_EARLY_HALTED, .name = "early-halted" },
- { .value = TARGET_EVENT_HALTED, .name = "halted" },
- { .value = TARGET_EVENT_RESUMED, .name = "resumed" },
- { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
- { .value = TARGET_EVENT_RESUME_END, .name = "resume-end" },
-
- /* historical name */
-
- { .value = TARGET_EVENT_RESET_START, .name = "reset-start" },
-
- { .value = TARGET_EVENT_RESET_ASSERT_PRE, .name = "reset-assert-pre" },
- { .value = TARGET_EVENT_RESET_ASSERT_POST, .name = "reset-assert-post" },
- { .value = TARGET_EVENT_RESET_DEASSERT_PRE, .name = "reset-deassert-pre" },
- { .value = TARGET_EVENT_RESET_DEASSERT_POST, .name = "reset-deassert-post" },
- { .value = TARGET_EVENT_RESET_HALT_PRE, .name = "reset-halt-pre" },
- { .value = TARGET_EVENT_RESET_HALT_POST, .name = "reset-halt-post" },
- { .value = TARGET_EVENT_RESET_WAIT_PRE, .name = "reset-wait-pre" },
- { .value = TARGET_EVENT_RESET_WAIT_POST, .name = "reset-wait-post" },
- { .value = TARGET_EVENT_RESET_INIT , .name = "reset-init" },
- { .value = TARGET_EVENT_RESET_END, .name = "reset-end" },
-
-
-
-
-
- { .value = TARGET_EVENT_EXAMINE_START, .name = "examine-start" },
- { .value = TARGET_EVENT_EXAMINE_START, .name = "examine-end" },
-
-
- { .value = TARGET_EVENT_DEBUG_HALTED, .name = "debug-halted" },
- { .value = TARGET_EVENT_DEBUG_RESUMED, .name = "debug-resumed" },
-
- { .value = TARGET_EVENT_GDB_ATTACH, .name = "gdb-attach" },
- { .value = TARGET_EVENT_GDB_DETACH, .name = "gdb-detach" },
-
-
- { .value = TARGET_EVENT_GDB_FLASH_WRITE_START, .name = "gdb-flash-write-start" },
- { .value = TARGET_EVENT_GDB_FLASH_WRITE_END , .name = "gdb-flash-write-end" },
-
- { .value = TARGET_EVENT_GDB_FLASH_ERASE_START, .name = "gdb-flash-erase-start" },
- { .value = TARGET_EVENT_GDB_FLASH_ERASE_END , .name = "gdb-flash-erase-end" },
-
- { .value = TARGET_EVENT_RESUME_START, .name = "resume-start" },
- { .value = TARGET_EVENT_RESUMED , .name = "resume-ok" },
- { .value = TARGET_EVENT_RESUME_END , .name = "resume-end" },
-
- { .name = NULL, .value = -1 }
- };
-
- const Jim_Nvp nvp_target_state[] = {
- { .name = "unknown", .value = TARGET_UNKNOWN },
- { .name = "running", .value = TARGET_RUNNING },
- { .name = "halted", .value = TARGET_HALTED },
- { .name = "reset", .value = TARGET_RESET },
- { .name = "debug-running", .value = TARGET_DEBUG_RUNNING },
- { .name = NULL, .value = -1 },
- };
-
-
- 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 = "watchpoint-and-breakpoint", .value = DBG_REASON_WPTANDBKPT },
- { .name = "single-step" , .value = DBG_REASON_SINGLESTEP },
- { .name = "target-not-halted" , .value = DBG_REASON_NOTHALTED },
- { .name = "undefined" , .value = DBG_REASON_UNDEFINED },
- { .name = NULL, .value = -1 },
- };
-
-
- 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 = "le", .value = TARGET_LITTLE_ENDIAN },
- { .name = NULL, .value = -1 },
- };
-
- const Jim_Nvp nvp_reset_modes[] = {
- { .name = "unknown", .value = RESET_UNKNOWN },
- { .name = "run" , .value = RESET_RUN },
- { .name = "halt" , .value = RESET_HALT },
- { .name = "init" , .value = RESET_INIT },
- { .name = NULL , .value = -1 },
- };
-
- static int
- max_target_number( void )
- {
- target_t *t;
- int x;
-
- x = -1;
- t = all_targets;
- while( t ){
- if( x < t->target_number ){
- x = (t->target_number)+1;
- }
- t = t->next;
- }
- return x;
- }
-
- /* determine the number of the new target */
- static int
- new_target_number( void )
- {
- target_t *t;
- int x;
-
- /* number is 0 based */
- x = -1;
- t = all_targets;
- while(t){
- if( x < t->target_number ){
- x = t->target_number;
- }
- t = t->next;
- }
- return x+1;
- }
-
- static int target_continous_poll = 1;
-
- /* read a u32 from a buffer in target memory endianness */
- u32 target_buffer_get_u32(target_t *target, u8 *buffer)
- {
- if (target->endianness == TARGET_LITTLE_ENDIAN)
- return le_to_h_u32(buffer);
- else
- return be_to_h_u32(buffer);
- }
-
- /* read a u16 from a buffer in target memory endianness */
- u16 target_buffer_get_u16(target_t *target, u8 *buffer)
- {
- if (target->endianness == TARGET_LITTLE_ENDIAN)
- return le_to_h_u16(buffer);
- else
- return be_to_h_u16(buffer);
- }
-
- /* read a u8 from a buffer in target memory endianness */
- u8 target_buffer_get_u8(target_t *target, u8 *buffer)
- {
- return *buffer & 0x0ff;
- }
-
- /* write a u32 to a buffer in target memory endianness */
- void target_buffer_set_u32(target_t *target, u8 *buffer, u32 value)
- {
- if (target->endianness == TARGET_LITTLE_ENDIAN)
- h_u32_to_le(buffer, value);
- else
- h_u32_to_be(buffer, value);
- }
-
- /* write a u16 to a buffer in target memory endianness */
- void target_buffer_set_u16(target_t *target, u8 *buffer, u16 value)
- {
- if (target->endianness == TARGET_LITTLE_ENDIAN)
- h_u16_to_le(buffer, value);
- else
- h_u16_to_be(buffer, value);
- }
-
- /* write a u8 to a buffer in target memory endianness */
- void target_buffer_set_u8(target_t *target, u8 *buffer, u8 value)
- {
- *buffer = value;
- }
-
- /* returns a pointer to the n-th configured target */
- target_t* get_target_by_num(int num)
- {
- target_t *target = all_targets;
-
- while (target){
- if( target->target_number == num ){
- return target;
- }
- target = target->next;
- }
-
- return NULL;
- }
-
- int get_num_by_target(target_t *query_target)
- {
- return query_target->target_number;
- }
-
- target_t* get_current_target(command_context_t *cmd_ctx)
- {
- target_t *target = get_target_by_num(cmd_ctx->current_target);
-
- if (target == NULL)
- {
- LOG_ERROR("BUG: current_target out of bounds");
- exit(-1);
- }
-
- return target;
- }
-
-
- int target_poll(struct target_s *target)
- {
- /* We can't poll until after examine */
- if (!target->type->examined)
- {
- /* Fail silently lest we pollute the log */
- return ERROR_FAIL;
- }
- return target->type->poll(target);
- }
-
- int target_halt(struct target_s *target)
- {
- /* We can't poll until after examine */
- if (!target->type->examined)
- {
- LOG_ERROR("Target not examined yet");
- return ERROR_FAIL;
- }
- return target->type->halt(target);
- }
-
- int target_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution)
- {
- int retval;
-
- /* We can't poll until after examine */
- if (!target->type->examined)
- {
- LOG_ERROR("Target not examined yet");
- 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.
- */
- if ((retval = target->type->resume(target, current, address, handle_breakpoints, debug_execution)) != ERROR_OK)
- return retval;
-
- return retval;
- }
-
-
- int target_process_reset(struct command_context_s *cmd_ctx, enum target_reset_mode reset_mode)
- {
- char buf[100];
- int retval;
- Jim_Nvp *n;
- n = Jim_Nvp_value2name_simple( nvp_reset_modes, reset_mode );
- if( n->name == NULL ){
- LOG_ERROR("invalid reset mode");
- return ERROR_FAIL;
- }
-
- sprintf( buf, "ocd_process_reset %s", n->name );
- retval = Jim_Eval( interp, buf );
-
- if(retval != JIM_OK) {
- Jim_PrintErrorMessage(interp);
- return ERROR_FAIL;
- }
-
- /* We want any events to be processed before the prompt */
- retval = target_call_timer_callbacks_now();
-
- return retval;
- }
-
-
- static int default_virt2phys(struct target_s *target, u32 virtual, u32 *physical)
- {
- *physical = virtual;
- return ERROR_OK;
- }
-
- static int default_mmu(struct target_s *target, int *enabled)
- {
- *enabled = 0;
- return ERROR_OK;
- }
-
- static int default_examine(struct target_s *target)
- {
- target->type->examined = 1;
- return ERROR_OK;
- }
-
-
- /* Targets that correctly implement init+examine, i.e.
- * no communication with target during init:
- *
- * XScale
- */
- int target_examine(void)
- {
- int retval = ERROR_OK;
- target_t *target = all_targets;
- while (target)
- {
- if ((retval = target->type->examine(target))!=ERROR_OK)
- return retval;
- target = target->next;
- }
- return retval;
- }
-
- static int target_write_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
- {
- if (!target->type->examined)
- {
- LOG_ERROR("Target not examined yet");
- return ERROR_FAIL;
- }
- return target->type->write_memory_imp(target, address, size, count, buffer);
- }
-
- static int target_read_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer)
- {
- if (!target->type->examined)
- {
- LOG_ERROR("Target not examined yet");
- return ERROR_FAIL;
- }
- return target->type->read_memory_imp(target, address, size, count, buffer);
- }
-
- static int target_soft_reset_halt_imp(struct target_s *target)
- {
- if (!target->type->examined)
- {
- LOG_ERROR("Target not examined yet");
- return ERROR_FAIL;
- }
- return target->type->soft_reset_halt_imp(target);
- }
-
- static int target_run_algorithm_imp(struct target_s *target, int num_mem_params, mem_param_t *mem_params, int num_reg_params, reg_param_t *reg_param, u32 entry_point, u32 exit_point, int timeout_ms, void *arch_info)
- {
- if (!target->type->examined)
- {
- LOG_ERROR("Target not examined yet");
- return ERROR_FAIL;
- }
- 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);
- }
-
- int target_init(struct command_context_s *cmd_ctx)
- {
- target_t *target = all_targets;
- int retval;
-
- while (target)
- {
- target->type->examined = 0;
- if (target->type->examine == NULL)
- {
- target->type->examine = default_examine;
- }
-
- if ((retval = target->type->init_target(cmd_ctx, target)) != ERROR_OK)
- {
- LOG_ERROR("target '%s' init failed", target->type->name);
- return retval;
- }
-
- /* Set up default functions if none are provided by target */
- if (target->type->virt2phys == NULL)
- {
- target->type->virt2phys = default_virt2phys;
- }
- target->type->virt2phys = default_virt2phys;
- /* 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;
-
-
- if (target->type->mmu == NULL)
- {
- target->type->mmu = default_mmu;
- }
- target = target->next;
- }
-
- if (all_targets)
- {
- if((retval = target_register_user_commands(cmd_ctx)) != ERROR_OK)
- return retval;
- if((retval = target_register_timer_callback(handle_target, 100, 1, NULL)) != ERROR_OK)
- return retval;
- }
-
- return ERROR_OK;
- }
-
- int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
- {
- target_event_callback_t **callbacks_p = &target_event_callbacks;
-
- if (callback == NULL)
- {
- return ERROR_INVALID_ARGUMENTS;
- }
-
- if (*callbacks_p)
- {
- while ((*callbacks_p)->next)
- callbacks_p = &((*callbacks_p)->next);
- callbacks_p = &((*callbacks_p)->next);
- }
-
- (*callbacks_p) = malloc(sizeof(target_event_callback_t));
- (*callbacks_p)->callback = callback;
- (*callbacks_p)->priv = priv;
- (*callbacks_p)->next = NULL;
-
- return ERROR_OK;
- }
-
- int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv)
- {
- target_timer_callback_t **callbacks_p = &target_timer_callbacks;
- struct timeval now;
-
- if (callback == NULL)
- {
- return ERROR_INVALID_ARGUMENTS;
- }
-
- if (*callbacks_p)
- {
- while ((*callbacks_p)->next)
- callbacks_p = &((*callbacks_p)->next);
- callbacks_p = &((*callbacks_p)->next);
- }
-
- (*callbacks_p) = malloc(sizeof(target_timer_callback_t));
- (*callbacks_p)->callback = callback;
- (*callbacks_p)->periodic = periodic;
- (*callbacks_p)->time_ms = time_ms;
-
- gettimeofday(&now, NULL);
- (*callbacks_p)->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
- time_ms -= (time_ms % 1000);
- (*callbacks_p)->when.tv_sec = now.tv_sec + (time_ms / 1000);
- if ((*callbacks_p)->when.tv_usec > 1000000)
- {
- (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000;
- (*callbacks_p)->when.tv_sec += 1;
- }
-
- (*callbacks_p)->priv = priv;
- (*callbacks_p)->next = NULL;
-
- return ERROR_OK;
- }
-
- int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv)
- {
- target_event_callback_t **p = &target_event_callbacks;
- target_event_callback_t *c = target_event_callbacks;
-
- if (callback == NULL)
- {
- return ERROR_INVALID_ARGUMENTS;
- }
-
- while (c)
- {
- target_event_callback_t *next = c->next;
- if ((c->callback == callback) && (c->priv == priv))
- {
- *p = next;
- free(c);
- return ERROR_OK;
- }
- else
- p = &(c->next);
- c = next;
- }
-
- return ERROR_OK;
- }
-
- int target_unregister_timer_callback(int (*callback)(void *priv), void *priv)
- {
- target_timer_callback_t **p = &target_timer_callbacks;
- target_timer_callback_t *c = target_timer_callbacks;
-
- if (callback == NULL)
- {
- return ERROR_INVALID_ARGUMENTS;
- }
-
- while (c)
- {
- target_timer_callback_t *next = c->next;
- if ((c->callback == callback) && (c->priv == priv))
- {
- *p = next;
- free(c);
- return ERROR_OK;
- }
- else
- p = &(c->next);
- c = next;
- }
-
- return ERROR_OK;
- }
-
- int target_call_event_callbacks(target_t *target, enum target_event event)
- {
- target_event_callback_t *callback = target_event_callbacks;
- target_event_callback_t *next_callback;
-
- if (event == TARGET_EVENT_HALTED)
- {
- /* execute early halted first */
- target_call_event_callbacks(target, TARGET_EVENT_EARLY_HALTED);
- }
-
-
- LOG_DEBUG("target event %i (%s)",
- event,
- Jim_Nvp_value2name_simple( nvp_target_event, event )->name );
-
- target_handle_event( target, event );
-
- while (callback)
- {
- next_callback = callback->next;
- callback->callback(target, event, callback->priv);
- callback = next_callback;
- }
-
- return ERROR_OK;
- }
-
- static int target_call_timer_callbacks_check_time(int checktime)
- {
- target_timer_callback_t *callback = target_timer_callbacks;
- target_timer_callback_t *next_callback;
- struct timeval now;
-
- keep_alive();
-
- gettimeofday(&now, NULL);
-
- while (callback)
- {
- next_callback = callback->next;
-
- if ((!checktime&&callback->periodic)||
- (((now.tv_sec >= callback->when.tv_sec) && (now.tv_usec >= callback->when.tv_usec))
- || (now.tv_sec > callback->when.tv_sec)))
- {
- if(callback->callback != NULL)
- {
- callback->callback(callback->priv);
- if (callback->periodic)
- {
- int time_ms = callback->time_ms;
- callback->when.tv_usec = now.tv_usec + (time_ms % 1000) * 1000;
- time_ms -= (time_ms % 1000);
- callback->when.tv_sec = now.tv_sec + time_ms / 1000;
- if (callback->when.tv_usec > 1000000)
- {
- callback->when.tv_usec = callback->when.tv_usec - 1000000;
- callback->when.tv_sec += 1;
- }
- }
- else
- {
- int retval;
- if((retval = target_unregister_timer_callback(callback->callback, callback->priv)) != ERROR_OK)
- return retval;
- }
- }
- }
-
- callback = next_callback;
- }
-
- return ERROR_OK;
- }
-
- int target_call_timer_callbacks(void)
- {
- return target_call_timer_callbacks_check_time(1);
- }
-
- /* invoke periodic callbacks immediately */
- int target_call_timer_callbacks_now(void)
- {
- return target_call_timer_callbacks_check_time(0);
- }
-
- int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area)
- {
- working_area_t *c = target->working_areas;
- working_area_t *new_wa = NULL;
-
- /* Reevaluate working area address based on MMU state*/
- if (target->working_areas == NULL)
- {
- int retval;
- int enabled;
- retval = target->type->mmu(target, &enabled);
- if (retval != ERROR_OK)
- {
- return retval;
- }
- if (enabled)
- {
- target->working_area = target->working_area_virt;
- }
- else
- {
- target->working_area = target->working_area_phys;
- }
- }
-
- /* only allocate multiples of 4 byte */
- if (size % 4)
- {
- LOG_ERROR("BUG: code tried to allocate unaligned number of bytes, padding");
- size = CEIL(size, 4);
- }
-
- /* see if there's already a matching working area */
- while (c)
- {
- if ((c->free) && (c->size == size))
- {
- new_wa = c;
- break;
- }
- c = c->next;
- }
-
- /* if not, allocate a new one */
- if (!new_wa)
- {
- working_area_t **p = &target->working_areas;
- u32 first_free = target->working_area;
- u32 free_size = target->working_area_size;
-
- LOG_DEBUG("allocating new working area");
-
- c = target->working_areas;
- while (c)
- {
- first_free += c->size;
- free_size -= c->size;
- p = &c->next;
- c = c->next;
- }
-
- if (free_size < size)
- {
- LOG_WARNING("not enough working area available(requested %d, free %d)", size, free_size);
- return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
- }
-
- new_wa = malloc(sizeof(working_area_t));
- new_wa->next = NULL;
- new_wa->size = size;
- new_wa->address = first_free;
-
- if (target->backup_working_area)
- {
- int retval;
- new_wa->backup = malloc(new_wa->size);
- if((retval = target->type->read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup)) != ERROR_OK)
- {
- free(new_wa->backup);
- free(new_wa);
- return retval;
- }
- }
- else
- {
- new_wa->backup = NULL;
- }
-
- /* put new entry in list */
- *p = new_wa;
- }
-
- /* mark as used, and return the new (reused) area */
- new_wa->free = 0;
- *area = new_wa;
-
- /* user pointer */
- new_wa->user = area;
-
- return ERROR_OK;
- }
-
- int target_free_working_area_restore(struct target_s *target, working_area_t *area, int restore)
- {
- if (area->free)
- return ERROR_OK;
-
- if (restore&&target->backup_working_area)
- {
- int retval;
- if((retval = target->type->write_memory(target, area->address, 4, area->size / 4, area->backup)) != ERROR_OK)
- return retval;
- }
-
- area->free = 1;
-
- /* mark user pointer invalid */
- *area->user = NULL;
- area->user = NULL;
-
- return ERROR_OK;
- }
-
- int target_free_working_area(struct target_s *target, working_area_t *area)
- {
- return target_free_working_area_restore(target, area, 1);
- }
-
- /* free resources and restore memory, if restoring memory fails,
- * free up resources anyway
- */
- void target_free_all_working_areas_restore(struct target_s *target, int restore)
- {
- working_area_t *c = target->working_areas;
-
- while (c)
- {
- working_area_t *next = c->next;
- target_free_working_area_restore(target, c, restore);
-
- if (c->backup)
- free(c->backup);
-
- free(c);
-
- c = next;
- }
-
- target->working_areas = NULL;
- }
-
- void target_free_all_working_areas(struct target_s *target)
- {
- target_free_all_working_areas_restore(target, 1);
- }
-
- int target_register_commands(struct command_context_s *cmd_ctx)
- {
-
- register_command(cmd_ctx, NULL, "targets", handle_targets_command, COMMAND_EXEC, "change the current command line target (one parameter) or lists targets (with no parameter)");
- register_command(cmd_ctx, NULL, "working_area", handle_working_area_command, COMMAND_ANY, "set a new working space");
- register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "translate a virtual address into a physical address");
- register_command(cmd_ctx, NULL, "profile", handle_profile_command, COMMAND_EXEC, "profiling samples the CPU PC");
-
- register_jim(cmd_ctx, "target", jim_target, "configure target" );
-
-
- /* script procedures */
- register_jim(cmd_ctx, "ocd_mem2array", jim_mem2array, "read memory and return as a TCL array for script processing");
- register_jim(cmd_ctx, "ocd_array2mem", jim_array2mem, "convert a TCL array to memory locations and write the values");
- return ERROR_OK;
- }
-
- int target_arch_state(struct target_s *target)
- {
- int retval;
- if (target==NULL)
- {
- LOG_USER("No target has been configured");
- return ERROR_OK;
- }
-
- LOG_USER("target state: %s",
- Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name);
-
- if (target->state!=TARGET_HALTED)
- return ERROR_OK;
-
- retval=target->type->arch_state(target);
- return retval;
- }
-
- /* Single aligned words are guaranteed to use 16 or 32 bit access
- * mode respectively, otherwise data is handled as quickly as
- * possible
- */
- int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
- {
- int retval;
- LOG_DEBUG("writing buffer of %i byte at 0x%8.8x", size, address);
-
- if (!target->type->examined)
- {
- LOG_ERROR("Target not examined yet");
- return ERROR_FAIL;
- }
-
- if ((address + size - 1) < address)
- {
- /* GDB can request this when e.g. PC is 0xfffffffc*/
- LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
- return ERROR_FAIL;
- }
-
- if (((address % 2) == 0) && (size == 2))
- {
- return target->type->write_memory(target, address, 2, 1, buffer);
- }
-
- /* handle unaligned head bytes */
- if (address % 4)
- {
- int unaligned = 4 - (address % 4);
-
- if (unaligned > size)
- unaligned = size;
-
- if ((retval = target->type->write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
- return retval;
-
- buffer += unaligned;
- address += unaligned;
- size -= unaligned;
- }
-
- /* handle aligned words */
- if (size >= 4)
- {
- int aligned = size - (size % 4);
-
- /* use bulk writes above a certain limit. This may have to be changed */
- if (aligned > 128)
- {
- if ((retval = target->type->bulk_write_memory(target, address, aligned / 4, buffer)) != ERROR_OK)
- return retval;
- }
- else
- {
- if ((retval = target->type->write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
- return retval;
- }
-
- buffer += aligned;
- address += aligned;
- size -= aligned;
- }
-
- /* handle tail writes of less than 4 bytes */
- if (size > 0)
- {
- if ((retval = target->type->write_memory(target, address, 1, size, buffer)) != ERROR_OK)
- return retval;
- }
-
- return ERROR_OK;
- }
-
-
- /* Single aligned words are guaranteed to use 16 or 32 bit access
- * mode respectively, otherwise data is handled as quickly as
- * possible
- */
- int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffer)
- {
- int retval;
- LOG_DEBUG("reading buffer of %i byte at 0x%8.8x", size, address);
-
- if (!target->type->examined)
- {
- LOG_ERROR("Target not examined yet");
- return ERROR_FAIL;
- }
-
- if ((address + size - 1) < address)
- {
- /* GDB can request this when e.g. PC is 0xfffffffc*/
- LOG_ERROR("address+size wrapped(0x%08x, 0x%08x)", address, size);
- return ERROR_FAIL;
- }
-
- if (((address % 2) == 0) && (size == 2))
- {
- return target->type->read_memory(target, address, 2, 1, buffer);
- }
-
- /* handle unaligned head bytes */
- if (address % 4)
- {
- int unaligned = 4 - (address % 4);
-
- if (unaligned > size)
- unaligned = size;
-
- if ((retval = target->type->read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK)
- return retval;
-
- buffer += unaligned;
- address += unaligned;
- size -= unaligned;
- }
-
- /* handle aligned words */
- if (size >= 4)
- {
- int aligned = size - (size % 4);
-
- if ((retval = target->type->read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK)
- return retval;
-
- buffer += aligned;
- address += aligned;
- size -= aligned;
- }
-
- /* handle tail writes of less than 4 bytes */
- if (size > 0)
- {
- if ((retval = target->type->read_memory(target, address, 1, size, buffer)) != ERROR_OK)
- return retval;
- }
-
- return ERROR_OK;
- }
-
- int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* crc)
- {
- u8 *buffer;
- int retval;
- int i;
- u32 checksum = 0;
- if (!target->type->examined)
- {
- LOG_ERROR("Target not examined yet");
- return ERROR_FAIL;
- }
-
- if ((retval = target->type->checksum_memory(target, address,
- size, &checksum)) != ERROR_OK)
- {
- buffer = malloc(size);
- if (buffer == NULL)
- {
- LOG_ERROR("error allocating buffer for section (%d bytes)", size);
- return ERROR_INVALID_ARGUMENTS;
- }
- retval = target_read_buffer(target, address, size, buffer);
- if (retval != ERROR_OK)
- {
- free(buffer);
- return retval;
- }
-
- /* convert to target endianess */
- for (i = 0; i < (size/sizeof(u32)); i++)
- {
- u32 target_data;
- target_data = target_buffer_get_u32(target, &buffer[i*sizeof(u32)]);
- target_buffer_set_u32(target, &buffer[i*sizeof(u32)], target_data);
- }
-
- retval = image_calculate_checksum( buffer, size, &checksum );
- free(buffer);
- }
-
- *crc = checksum;
-
- return retval;
- }
-
- int target_blank_check_memory(struct target_s *target, u32 address, u32 size, u32* blank)
- {
- int retval;
- if (!target->type->examined)
- {
- LOG_ERROR("Target not examined yet");
- return ERROR_FAIL;
- }
-
- if (target->type->blank_check_memory == 0)
- return ERROR_TARGET_RESOURCE_NOT_AVAILABLE;
-
- retval = target->type->blank_check_memory(target, address, size, blank);
-
- return retval;
- }
-
- int target_read_u32(struct target_s *target, u32 address, u32 *value)
- {
- u8 value_buf[4];
- if (!target->type->examined)
- {
- LOG_ERROR("Target not examined yet");
- return ERROR_FAIL;
- }
-
- int retval = target->type->read_memory(target, address, 4, 1, value_buf);
-
- if (retval == ERROR_OK)
- {
- *value = target_buffer_get_u32(target, value_buf);
- LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, *value);
- }
- else
- {
- *value = 0x0;
- LOG_DEBUG("address: 0x%8.8x failed", address);
- }
-
- return retval;
- }
-
- int target_read_u16(struct target_s *target, u32 address, u16 *value)
- {
- u8 value_buf[2];
- if (!target->type->examined)
- {
- LOG_ERROR("Target not examined yet");
- return ERROR_FAIL;
- }
-
- int retval = target->type->read_memory(target, address, 2, 1, value_buf);
-
- if (retval == ERROR_OK)
- {
- *value = target_buffer_get_u16(target, value_buf);
- LOG_DEBUG("address: 0x%8.8x, value: 0x%4.4x", address, *value);
- }
- else
- {
- *value = 0x0;
- LOG_DEBUG("address: 0x%8.8x failed", address);
- }
-
- return retval;
- }
-
- int target_read_u8(struct target_s *target, u32 address, u8 *value)
- {
- int retval = target->type->read_memory(target, address, 1, 1, value);
- if (!target->type->examined)
- {
- LOG_ERROR("Target not examined yet");
- return ERROR_FAIL;
- }
-
- if (retval == ERROR_OK)
- {
- LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, *value);
- }
- else
- {
- *value = 0x0;
- LOG_DEBUG("address: 0x%8.8x failed", address);
- }
-
- return retval;
- }
-
- int target_write_u32(struct target_s *target, u32 address, u32 value)
- {
- int retval;
- u8 value_buf[4];
- if (!target->type->examined)
- {
- LOG_ERROR("Target not examined yet");
- return ERROR_FAIL;
- }
-
- LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
-
- target_buffer_set_u32(target, value_buf, value);
- if ((retval = target->type->write_memory(target, address, 4, 1, value_buf)) != ERROR_OK)
- {
- LOG_DEBUG("failed: %i", retval);
- }
-
- return retval;
- }
-
- int target_write_u16(struct target_s *target, u32 address, u16 value)
- {
- int retval;
- u8 value_buf[2];
- if (!target->type->examined)
- {
- LOG_ERROR("Target not examined yet");
- return ERROR_FAIL;
- }
-
- LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value);
-
- target_buffer_set_u16(target, value_buf, value);
- if ((retval = target->type->write_memory(target, address, 2, 1, value_buf)) != ERROR_OK)
- {
- LOG_DEBUG("failed: %i", retval);
- }
-
- return retval;
- }
-
- int target_write_u8(struct target_s *target, u32 address, u8 value)
- {
- int retval;
- if (!target->type->examined)
- {
- LOG_ERROR("Target not examined yet");
- return ERROR_FAIL;
- }
-
- LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, value);
-
- if ((retval = target->type->write_memory(target, address, 1, 1, &value)) != ERROR_OK)
- {
- LOG_DEBUG("failed: %i", retval);
- }
-
- return retval;
- }
-
- int target_register_user_commands(struct command_context_s *cmd_ctx)
- {
- int retval = ERROR_OK;
- register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, "display or set a register");
- register_command(cmd_ctx, NULL, "poll", handle_poll_command, COMMAND_EXEC, "poll target state");
- register_command(cmd_ctx, NULL, "wait_halt", handle_wait_halt_command, COMMAND_EXEC, "wait for target halt [time (s)]");
- register_command(cmd_ctx, NULL, "halt", handle_halt_command, COMMAND_EXEC, "halt target");
- register_command(cmd_ctx, NULL, "resume", handle_resume_command, COMMAND_EXEC, "resume target [addr]");
- register_command(cmd_ctx, NULL, "step", handle_step_command, COMMAND_EXEC, "step one instruction from current PC or [addr]");
- register_command(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", handle_soft_reset_halt_command, COMMAND_EXEC, "halt the target and do a soft reset");
-
- register_command(cmd_ctx, NULL, "mdw", handle_md_command, COMMAND_EXEC, "display memory words <addr> [count]");
- register_command(cmd_ctx, NULL, "mdh", handle_md_command, COMMAND_EXEC, "display memory half-words <addr> [count]");
- register_command(cmd_ctx, NULL, "mdb", handle_md_command, COMMAND_EXEC, "display memory bytes <addr> [count]");
-
- register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word <addr> <value> [count]");
- register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word <addr> <value> [count]");
- register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte <addr> <value> [count]");
-
- register_command(cmd_ctx, NULL, "bp", handle_bp_command, COMMAND_EXEC, "set breakpoint <address> <length> [hw]");
- register_command(cmd_ctx, NULL, "rbp", handle_rbp_command, COMMAND_EXEC, "remove breakpoint <adress>");
- register_command(cmd_ctx, NULL, "wp", handle_wp_command, COMMAND_EXEC, "set watchpoint <address> <length> <r/w/a> [value] [mask]");
- register_command(cmd_ctx, NULL, "rwp", handle_rwp_command, COMMAND_EXEC, "remove watchpoint <adress>");
-
- register_command(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", handle_dump_image_command, COMMAND_EXEC, "dump_image <file> <address> <size>");
- register_command(cmd_ctx, NULL, "verify_image", handle_verify_image_command, COMMAND_EXEC, "verify_image <file> [offset] [type]");
-
- if((retval = target_request_register_commands(cmd_ctx)) != ERROR_OK)
- return retval;
- if((retval = trace_register_commands(cmd_ctx)) != ERROR_OK)
- return retval;
-
-
- return retval;
- }
-
- int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
- {
- char *cp;
- target_t *target = all_targets;
-
- if (argc == 1)
- {
- /* try as tcltarget name */
- for( target = all_targets ; target ; target++ ){
- if( target->cmd_name ){
- if( 0 == strcmp( args[0], target->cmd_name ) ){
- /* MATCH */
- goto Match;
- }
- }
- }
- /* no match, try as number */
-
- int num = strtoul(args[0], &cp, 0 );
- if( *cp != 0 ){
- /* then it was not a number */
- command_print( cmd_ctx, "Target: %s unknown, try one of:\n", args[0] );
- goto DumpTargets;
- }
-
- target = get_target_by_num( num );
- if( target == NULL ){
- command_print(cmd_ctx,"Target: %s is unknown, try one of:\n", args[0] );
- goto DumpTargets;
- }
- Match:
- cmd_ctx->current_target = target->target_number;
- return ERROR_OK;
- }
- DumpTargets:
-
- command_print(cmd_ctx, " CmdName Type Endian ChainPos State ");
- command_print(cmd_ctx, "-- ---------- ---------- ---------- -------- ----------");
- while (target)
- {
- /* XX: abcdefghij abcdefghij abcdefghij abcdefghij */
- command_print(cmd_ctx, "%2d: %-10s %-10s %-10s %8d %s",
- target->target_number,
- target->cmd_name,
- target->type->name,
- Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness )->name,
- target->chain_position,
- Jim_Nvp_value2name_simple( nvp_target_state, target->state )->name );
- target = target->next;
- }
-
- return ERROR_OK;
- }
-
-
-
- int handle_working_area_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
- {
- int retval = ERROR_OK;
- target_t *target = NULL;
-
- if ((argc < 4) || (argc > 5))
- {
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
-
- target = get_target_by_num(strtoul(args[0], NULL, 0));
- if (!target)
- {
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
- target_free_all_working_areas(target);
-
- target->working_area_phys = target->working_area_virt = strtoul(args[1], NULL, 0);
- if (argc == 5)
- {
- target->working_area_virt = strtoul(args[4], NULL, 0);
- }
- target->working_area_size = strtoul(args[2], NULL, 0);
-
- if (strcmp(args[3], "backup") == 0)
- {
- target->backup_working_area = 1;
- }
- else if (strcmp(args[3], "nobackup") == 0)
- {
- target->backup_working_area = 0;
- }
- else
- {
- LOG_ERROR("unrecognized <backup|nobackup> argument (%s)", args[3]);
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
-
- return retval;
- }
-
-
- /* process target state changes */
- int handle_target(void *priv)
- {
- int retval = ERROR_OK;
- target_t *target = all_targets;
-
- while (target)
- {
- if (target_continous_poll)
- {
- /* polling may fail silently until the target has been examined */
- if((retval = target_poll(target)) != ERROR_OK)
- return retval;
- }
-
- target = target->next;
- }
-
- return retval;
- }
-
- int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
- {
- target_t *target;
- reg_t *reg = NULL;
- int count = 0;
- char *value;
-
- LOG_DEBUG("-");
-
- target = get_current_target(cmd_ctx);
-
- /* list all available registers for the current target */
- if (argc == 0)
- {
- reg_cache_t *cache = target->reg_cache;
-
- count = 0;
- while(cache)
- {
- int i;
- for (i = 0; i < cache->num_regs; i++)
- {
- value = buf_to_str(cache->reg_list[i].value, cache->reg_list[i].size, 16);
- command_print(cmd_ctx, "(%i) %s (/%i): 0x%s (dirty: %i, valid: %i)", count++, cache->reg_list[i].name, cache->reg_list[i].size, value, cache->reg_list[i].dirty, cache->reg_list[i].valid);
- free(value);
- }
- cache = cache->next;
- }
-
- return ERROR_OK;
- }
-
- /* access a single register by its ordinal number */
- if ((args[0][0] >= '0') && (args[0][0] <= '9'))
- {
- int num = strtoul(args[0], NULL, 0);
- reg_cache_t *cache = target->reg_cache;
-
- count = 0;
- while(cache)
- {
- int i;
- for (i = 0; i < cache->num_regs; i++)
- {
- if (count++ == num)
- {
- reg = &cache->reg_list[i];
- break;
- }
- }
- if (reg)
- break;
- cache = cache->next;
- }
-
- if (!reg)
- {
- 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);
-
- if (!reg)
- {
- command_print(cmd_ctx, "register %s not found in current target", args[0]);
- return ERROR_OK;
- }
- }
-
- /* display a register */
- if ((argc == 1) || ((argc == 2) && !((args[1][0] >= '0') && (args[1][0] <= '9'))))
- {
- if ((argc == 2) && (strcmp(args[1], "force") == 0))
- reg->valid = 0;
-
- if (reg->valid == 0)
- {
- reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
- arch_type->get(reg);
- }
- value = buf_to_str(reg->value, reg->size, 16);
- command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
- free(value);
- return ERROR_OK;
- }
-
- /* set register value */
- if (argc == 2)
- {
- u8 *buf = malloc(CEIL(reg->size, 8));
- str_to_buf(args[1], strlen(args[1]), buf, reg->size, 0);
-
- reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type);
- arch_type->set(reg, buf);
-
- value = buf_to_str(reg->value, reg->size, 16);
- command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, reg->size, value);
- free(value);
-
- free(buf);
-
- return ERROR_OK;
- }
-
- command_print(cmd_ctx, "usage: reg <#|name> [value]");
-
- return ERROR_OK;
- }
-
-
- int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
- {
- int retval = ERROR_OK;
- target_t *target = get_current_target(cmd_ctx);
-
- if (argc == 0)
- {
- if((retval = target_poll(target)) != ERROR_OK)
- return retval;
- if((retval = target_arch_state(target)) != ERROR_OK)
- return retval;
-
- }
- else if (argc==1)
- {
- if (strcmp(args[0], "on") == 0)
- {
- target_continous_poll = 1;
- }
- else if (strcmp(args[0], "off") == 0)
- {
- target_continous_poll = 0;
- }
- else
- {
- command_print(cmd_ctx, "arg is \"on\" or \"off\"");
- }
- } else
- {
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
-
-
- return retval;
- }
-
- int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
- {
- int ms = 5000;
-
- if (argc > 0)
- {
- char *end;
-
- ms = strtoul(args[0], &end, 0) * 1000;
- if (*end)
- {
- command_print(cmd_ctx, "usage: %s [seconds]", cmd);
- return ERROR_OK;
- }
- }
- target_t *target = get_current_target(cmd_ctx);
-
- return target_wait_state(target, TARGET_HALTED, ms);
- }
-
- int target_wait_state(target_t *target, enum target_state state, int ms)
- {
- int retval;
- struct timeval timeout, now;
- int once=1;
- gettimeofday(&timeout, NULL);
- timeval_add_time(&timeout, 0, ms * 1000);
-
- for (;;)
- {
- if ((retval=target_poll(target))!=ERROR_OK)
- return retval;
- keep_alive();
- if (target->state == state)
- {
- break;
- }
- if (once)
- {
- once=0;
- LOG_DEBUG("waiting for target %s...",
- Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
- }
-
- gettimeofday(&now, NULL);
- if ((now.tv_sec > timeout.tv_sec) || ((now.tv_sec == timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec)))
- {
- LOG_ERROR("timed out while waiting for target %s",
- Jim_Nvp_value2name_simple(nvp_target_state,state)->name);
- return ERROR_FAIL;
- }
- }
-
- return ERROR_OK;
- }
-
- int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
- {
- int retval;
- target_t *target = get_current_target(cmd_ctx);
-
- LOG_DEBUG("-");
-
- if ((retval = target_halt(target)) != ERROR_OK)
- {
- return retval;
- }
-
- return handle_wait_halt_command(cmd_ctx, cmd, args, argc);
- }
-
- int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
- {
- target_t *target = get_current_target(cmd_ctx);
-
- LOG_USER("requesting target halt and executing a soft reset");
-
- target->type->soft_reset_halt(target);
-
- return ERROR_OK;
- }
-
- int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
- {
- const Jim_Nvp *n;
- enum target_reset_mode reset_mode = RESET_RUN;
-
- if (argc >= 1)
- {
- n = Jim_Nvp_name2value_simple( nvp_reset_modes, args[0] );
- if( (n->name == NULL) || (n->value == RESET_UNKNOWN) ){
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
- reset_mode = n->value;
- }
-
- /* reset *all* targets */
- return target_process_reset(cmd_ctx, reset_mode);
- }
-
-
- int handle_resume_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
- {
- int retval;
- target_t *target = get_current_target(cmd_ctx);
-
- target_handle_event( target, TARGET_EVENT_OLD_pre_resume );
-
- if (argc == 0)
- retval = target_resume(target, 1, 0, 1, 0); /* current pc, addr = 0, handle breakpoints, not debugging */
- else if (argc == 1)
- retval = target_resume(target, 0, strtoul(args[0], NULL, 0), 1, 0); /* addr = args[0], handle breakpoints, not debugging */
- else
- {
- retval = ERROR_COMMAND_SYNTAX_ERROR;
- }
-
- return retval;
- }
-
- int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
- {
- target_t *target = get_current_target(cmd_ctx);
-
- LOG_DEBUG("-");
-
- if (argc == 0)
- return target->type->step(target, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */
-
- if (argc == 1)
- return target->type->step(target, 0, strtoul(args[0], NULL, 0), 1); /* addr = args[0], handle breakpoints */
-
- return ERROR_OK;
- }
-
- int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
- {
- const int line_bytecnt = 32;
- int count = 1;
- int size = 4;
- u32 address = 0;
- int line_modulo;
- int i;
-
- char output[128];
- int output_len;
-
- int retval;
-
- u8 *buffer;
- target_t *target = get_current_target(cmd_ctx);
-
- if (argc < 1)
- return ERROR_OK;
-
- if (argc == 2)
- count = strtoul(args[1], NULL, 0);
-
- address = strtoul(args[0], NULL, 0);
-
-
- switch (cmd[2])
- {
- case 'w':
- size = 4; line_modulo = line_bytecnt / 4;
- break;
- case 'h':
- size = 2; line_modulo = line_bytecnt / 2;
- break;
- case 'b':
- size = 1; line_modulo = line_bytecnt / 1;
- break;
- default:
- return ERROR_OK;
- }
-
- buffer = calloc(count, size);
- retval = target->type->read_memory(target, address, size, count, buffer);
- if (retval == ERROR_OK)
- {
- output_len = 0;
-
- for (i = 0; i < count; i++)
- {
- if (i%line_modulo == 0)
- output_len += snprintf(output + output_len, 128 - output_len, "0x%8.8x: ", address + (i*size));
-
- switch (size)
- {
- case 4:
- output_len += snprintf(output + output_len, 128 - output_len, "%8.8x ", target_buffer_get_u32(target, &buffer[i*4]));
- break;
- case 2:
- output_len += snprintf(output + output_len, 128 - output_len, "%4.4x ", target_buffer_get_u16(target, &buffer[i*2]));
- break;
- case 1:
- output_len += snprintf(output + output_len, 128 - output_len, "%2.2x ", buffer[i*1]);
- break;
- }
-
- if ((i%line_modulo == line_modulo-1) || (i == count - 1))
- {
- command_print(cmd_ctx, output);
- output_len = 0;
- }
- }
- }
-
- free(buffer);
-
- return retval;
- }
-
- int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
- {
- u32 address = 0;
- u32 value = 0;
- int count = 1;
- int i;
- int wordsize;
- target_t *target = get_current_target(cmd_ctx);
- u8 value_buf[4];
-
- if ((argc < 2) || (argc > 3))
- return ERROR_COMMAND_SYNTAX_ERROR;
-
- address = strtoul(args[0], NULL, 0);
- value = strtoul(args[1], NULL, 0);
- if (argc == 3)
- count = strtoul(args[2], NULL, 0);
-
- switch (cmd[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 (i=0; i<count; i++)
- {
- int retval;
- switch (wordsize)
- {
- case 4:
- retval = target->type->write_memory(target, address + i*wordsize, 4, 1, value_buf);
- break;
- case 2:
- retval = target->type->write_memory(target, address + i*wordsize, 2, 1, value_buf);
- break;
- case 1:
- retval = target->type->write_memory(target, address + i*wordsize, 1, 1, value_buf);
- break;
- default:
- return ERROR_OK;
- }
- keep_alive();
-
- if (retval!=ERROR_OK)
- {
- return retval;
- }
- }
-
- return ERROR_OK;
-
- }
-
- int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
- {
- u8 *buffer;
- u32 buf_cnt;
- u32 image_size;
- u32 min_address=0;
- u32 max_address=0xffffffff;
- int i;
- int retval, retvaltemp;
-
- image_t image;
-
- duration_t duration;
- char *duration_text;
-
- target_t *target = get_current_target(cmd_ctx);
-
- if ((argc < 1)||(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)
- {
- image.base_address_set = 1;
- image.base_address = strtoul(args[1], NULL, 0);
- }
- else
- {
- image.base_address_set = 0;
- }
-
-
- image.start_address_set = 0;
-
- if (argc>=4)
- {
- min_address=strtoul(args[3], NULL, 0);
- }
- if (argc>=5)
- {
- max_address=strtoul(args[4], NULL, 0)+min_address;
- }
-
- if (min_address>max_address)
- {
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
-
-
- duration_start_measure(&duration);
-
- if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK)
- {
- return ERROR_OK;
- }
-
- image_size = 0x0;
- retval = ERROR_OK;
- for (i = 0; i < image.num_sections; i++)
- {
- buffer = malloc(image.sections[i].size);
- if (buffer == NULL)
- {
- command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
- break;
- }
-
- if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
- {
- free(buffer);
- break;
- }
-
- u32 offset=0;
- u32 length=buf_cnt;
-
-
- /* DANGER!!! beware of unsigned comparision here!!! */
-
- if ((image.sections[i].base_address+buf_cnt>=min_address)&&
- (image.sections[i].base_address<max_address))
- {
- if (image.sections[i].base_address<min_address)
- {
- /* clip addresses below */
- offset+=min_address-image.sections[i].base_address;
- length-=offset;
- }
-
- if (image.sections[i].base_address+buf_cnt>max_address)
- {
- length-=(image.sections[i].base_address+buf_cnt)-max_address;
- }
-
- if ((retval = target_write_buffer(target, image.sections[i].base_address+offset, length, buffer+offset)) != ERROR_OK)
- {
- free(buffer);
- break;
- }
- image_size += length;
- command_print(cmd_ctx, "%u byte written at address 0x%8.8x", length, image.sections[i].base_address+offset);
- }
-
- free(buffer);
- }
-
- if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
- {
- image_close(&image);
- return retvaltemp;
- }
-
- if (retval==ERROR_OK)
- {
- command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text);
- }
- free(duration_text);
-
- image_close(&image);
-
- return retval;
-
- }
-
- int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
- {
- fileio_t fileio;
-
- u32 address;
- u32 size;
- u8 buffer[560];
- int retval=ERROR_OK, retvaltemp;
-
- duration_t duration;
- char *duration_text;
-
- target_t *target = get_current_target(cmd_ctx);
-
- if (argc != 3)
- {
- command_print(cmd_ctx, "usage: dump_image <filename> <address> <size>");
- return ERROR_OK;
- }
-
- address = strtoul(args[1], NULL, 0);
- size = strtoul(args[2], NULL, 0);
-
- if ((address & 3) || (size & 3))
- {
- command_print(cmd_ctx, "only 32-bit aligned address and size are supported");
- return ERROR_OK;
- }
-
- if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK)
- {
- return ERROR_OK;
- }
-
- duration_start_measure(&duration);
-
- while (size > 0)
- {
- u32 size_written;
- u32 this_run_size = (size > 560) ? 560 : size;
-
- retval = target->type->read_memory(target, address, 4, this_run_size / 4, buffer);
- if (retval != ERROR_OK)
- {
- break;
- }
-
- retval = fileio_write(&fileio, this_run_size, buffer, &size_written);
- if (retval != ERROR_OK)
- {
- break;
- }
-
- size -= this_run_size;
- address += this_run_size;
- }
-
- if((retvaltemp = fileio_close(&fileio)) != ERROR_OK)
- return retvaltemp;
-
- if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
- return retvaltemp;
-
- if (retval==ERROR_OK)
- {
- command_print(cmd_ctx, "dumped %"PRIi64" byte in %s", fileio.size, duration_text);
- }
- free(duration_text);
-
- return ERROR_OK;
- }
-
- int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
- {
- u8 *buffer;
- u32 buf_cnt;
- u32 image_size;
- int i;
- int retval, retvaltemp;
- u32 checksum = 0;
- u32 mem_checksum = 0;
-
- image_t image;
-
- duration_t duration;
- char *duration_text;
-
- target_t *target = get_current_target(cmd_ctx);
-
- if (argc < 1)
- {
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
-
- if (!target)
- {
- LOG_ERROR("no target selected");
- return ERROR_FAIL;
- }
-
- duration_start_measure(&duration);
-
- if (argc >= 2)
- {
- image.base_address_set = 1;
- image.base_address = strtoul(args[1], NULL, 0);
- }
- else
- {
- image.base_address_set = 0;
- image.base_address = 0x0;
- }
-
- image.start_address_set = 0;
-
- if ((retval=image_open(&image, args[0], (argc == 3) ? args[2] : NULL)) != ERROR_OK)
- {
- return retval;
- }
-
- image_size = 0x0;
- retval=ERROR_OK;
- for (i = 0; i < image.num_sections; i++)
- {
- buffer = malloc(image.sections[i].size);
- if (buffer == NULL)
- {
- command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size);
- break;
- }
- if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK)
- {
- free(buffer);
- break;
- }
-
- /* calculate checksum of image */
- image_calculate_checksum( buffer, buf_cnt, &checksum );
-
- retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum);
- if( retval != ERROR_OK )
- {
- free(buffer);
- break;
- }
-
- if( checksum != mem_checksum )
- {
- /* failed crc checksum, fall back to a binary compare */
- u8 *data;
-
- command_print(cmd_ctx, "checksum mismatch - attempting binary compare");
-
- data = (u8*)malloc(buf_cnt);
-
- /* Can we use 32bit word accesses? */
- int size = 1;
- int count = buf_cnt;
- if ((count % 4) == 0)
- {
- size *= 4;
- count /= 4;
- }
- retval = target->type->read_memory(target, image.sections[i].base_address, size, count, data);
- if (retval == ERROR_OK)
- {
- int t;
- for (t = 0; t < buf_cnt; t++)
- {
- if (data[t] != buffer[t])
- {
- command_print(cmd_ctx, "Verify operation failed address 0x%08x. Was 0x%02x instead of 0x%02x\n", t + image.sections[i].base_address, data[t], buffer[t]);
- free(data);
- free(buffer);
- retval=ERROR_FAIL;
- goto done;
- }
- if ((t%16384)==0)
- {
- keep_alive();
- }
- }
- }
-
- free(data);
- }
-
- free(buffer);
- image_size += buf_cnt;
- }
- done:
-
- if((retvaltemp = duration_stop_measure(&duration, &duration_text)) != ERROR_OK)
- {
- image_close(&image);
- return retvaltemp;
- }
-
- if (retval==ERROR_OK)
- {
- command_print(cmd_ctx, "verified %u bytes in %s", image_size, duration_text);
- }
- free(duration_text);
-
- image_close(&image);
-
- return retval;
- }
-
- int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
- {
- int retval;
- target_t *target = get_current_target(cmd_ctx);
-
- if (argc == 0)
- {
- breakpoint_t *breakpoint = target->breakpoints;
-
- while (breakpoint)
- {
- if (breakpoint->type == BKPT_SOFT)
- {
- char* buf = buf_to_str(breakpoint->orig_instr, breakpoint->length, 16);
- command_print(cmd_ctx, "0x%8.8x, 0x%x, %i, 0x%s", breakpoint->address, breakpoint->length, breakpoint->set, buf);
- free(buf);
- }
- else
- {
- command_print(cmd_ctx, "0x%8.8x, 0x%x, %i", breakpoint->address, breakpoint->length, breakpoint->set);
- }
- breakpoint = breakpoint->next;
- }
- }
- else if (argc >= 2)
- {
- int hw = BKPT_SOFT;
- u32 length = 0;
-
- length = strtoul(args[1], NULL, 0);
-
- if (argc >= 3)
- if (strcmp(args[2], "hw") == 0)
- hw = BKPT_HARD;
-
- if ((retval = breakpoint_add(target, strtoul(args[0], NULL, 0), length, hw)) != ERROR_OK)
- {
- LOG_ERROR("Failure setting breakpoints");
- }
- else
- {
- command_print(cmd_ctx, "breakpoint added at address 0x%8.8x", strtoul(args[0], NULL, 0));
- }
- }
- else
- {
- command_print(cmd_ctx, "usage: bp <address> <length> ['hw']");
- }
-
- return ERROR_OK;
- }
-
- int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
- {
- target_t *target = get_current_target(cmd_ctx);
-
- if (argc > 0)
- breakpoint_remove(target, strtoul(args[0], NULL, 0));
-
- return ERROR_OK;
- }
-
- int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
- {
- target_t *target = get_current_target(cmd_ctx);
- int retval;
-
- if (argc == 0)
- {
- watchpoint_t *watchpoint = target->watchpoints;
-
- while (watchpoint)
- {
- command_print(cmd_ctx, "address: 0x%8.8x, len: 0x%8.8x, r/w/a: %i, value: 0x%8.8x, mask: 0x%8.8x", watchpoint->address, watchpoint->length, watchpoint->rw, watchpoint->value, watchpoint->mask);
- watchpoint = watchpoint->next;
- }
- }
- else if (argc >= 2)
- {
- enum watchpoint_rw type = WPT_ACCESS;
- u32 data_value = 0x0;
- u32 data_mask = 0xffffffff;
-
- if (argc >= 3)
- {
- switch(args[2][0])
- {
- case 'r':
- type = WPT_READ;
- break;
- case 'w':
- type = WPT_WRITE;
- break;
- case 'a':
- type = WPT_ACCESS;
- break;
- default:
- command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
- return ERROR_OK;
- }
- }
- if (argc >= 4)
- {
- data_value = strtoul(args[3], NULL, 0);
- }
- if (argc >= 5)
- {
- data_mask = strtoul(args[4], NULL, 0);
- }
-
- if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0),
- strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK)
- {
- LOG_ERROR("Failure setting breakpoints");
- }
- }
- else
- {
- command_print(cmd_ctx, "usage: wp <address> <length> [r/w/a] [value] [mask]");
- }
-
- return ERROR_OK;
- }
-
- int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
- {
- target_t *target = get_current_target(cmd_ctx);
-
- if (argc > 0)
- watchpoint_remove(target, strtoul(args[0], NULL, 0));
-
- return ERROR_OK;
- }
-
- int handle_virt2phys_command(command_context_t *cmd_ctx, char *cmd, char **args, int argc)
- {
- int retval;
- target_t *target = get_current_target(cmd_ctx);
- u32 va;
- u32 pa;
-
- if (argc != 1)
- {
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
- va = strtoul(args[0], NULL, 0);
-
- retval = target->type->virt2phys(target, va, &pa);
- if (retval == ERROR_OK)
- {
- command_print(cmd_ctx, "Physical address 0x%08x", pa);
- }
- else
- {
- /* lower levels will have logged a detailed error which is
- * forwarded to telnet/GDB session.
- */
- }
- return retval;
- }
- static void writeLong(FILE *f, int l)
- {
- int i;
- for (i=0; i<4; i++)
- {
- char c=(l>>(i*8))&0xff;
- fwrite(&c, 1, 1, f);
- }
-
- }
- static void writeString(FILE *f, char *s)
- {
- fwrite(s, 1, strlen(s), f);
- }
-
-
-
- // Dump a gmon.out histogram file.
- static void writeGmon(u32 *samples, int sampleNum, char *filename)
- {
- int i;
- FILE *f=fopen(filename, "w");
- if (f==NULL)
- return;
- fwrite("gmon", 1, 4, f);
- writeLong(f, 0x00000001); // Version
- writeLong(f, 0); // padding
- writeLong(f, 0); // padding
- writeLong(f, 0); // padding
-
- fwrite("", 1, 1, f); // GMON_TAG_TIME_HIST
-
- // figure out bucket size
- u32 min=samples[0];
- u32 max=samples[0];
- for (i=0; i<sampleNum; i++)
- {
- if (min>samples[i])
- {
- min=samples[i];
- }
- if (max<samples[i])
- {
- max=samples[i];
- }
- }
-
- int addressSpace=(max-min+1);
-
- static int const maxBuckets=256*1024; // maximum buckets.
- int length=addressSpace;
- if (length > maxBuckets)
- {
- length=maxBuckets;
- }
- int *buckets=malloc(sizeof(int)*length);
- if (buckets==NULL)
- {
- fclose(f);
- return;
- }
- memset(buckets, 0, sizeof(int)*length);
- for (i=0; i<sampleNum;i++)
- {
- u32 address=samples[i];
- long long a=address-min;
- long long b=length-1;
- long long c=addressSpace-1;
- int index=(a*b)/c; // danger!!!! int32 overflows
- buckets[index]++;
- }
-
- // append binary memory gmon.out &profile_hist_hdr ((char*)&profile_hist_hdr + sizeof(struct gmon_hist_hdr))
- writeLong(f, min); // low_pc
- writeLong(f, max); // high_pc
- writeLong(f, length); // # of samples
- writeLong(f, 64000000); // 64MHz
- writeString(f, "seconds");
- for (i=0; i<(15-strlen("seconds")); i++)
- {
- fwrite("", 1, 1, f); // padding
- }
- writeString(f, "s");
-
- // append binary memory gmon.out profile_hist_data (profile_hist_data + profile_hist_hdr.hist_size)
-
- char *data=malloc(2*length);
- if (data!=NULL)
- {
- for (i=0; i<length;i++)
- {
- int val;
- val=buckets[i];
- if (val>65535)
- {
- val=65535;
- }
- data[i*2]=val&0xff;
- data[i*2+1]=(val>>8)&0xff;
- }
- free(buckets);
- fwrite(data, 1, length*2, f);
- free(data);
- } else
- {
- free(buckets);
- }
-
- fclose(f);
- }
-
- /* profiling samples the CPU PC as quickly as OpenOCD is able, which will be used as a random sampling of PC */
- int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
- {
- target_t *target = get_current_target(cmd_ctx);
- struct timeval timeout, now;
-
- gettimeofday(&timeout, NULL);
- if (argc!=2)
- {
- return ERROR_COMMAND_SYNTAX_ERROR;
- }
- char *end;
- timeval_add_time(&timeout, strtoul(args[0], &end, 0), 0);
- if (*end)
- {
- return ERROR_OK;
- }
-
- command_print(cmd_ctx, "Starting profiling. Halting and resuming the target as often as we can...");
-
- static const int maxSample=10000;
- u32 *samples=malloc(sizeof(u32)*maxSample);
- if (samples==NULL)
- return ERROR_OK;
-
- int numSamples=0;
- int retval=ERROR_OK;
- // hopefully it is safe to cache! We want to stop/restart as quickly as possible.
- reg_t *reg = register_get_by_name(target->reg_cache, "pc", 1);
-
- for (;;)
- {
- target_poll(target);
- if (target->state == TARGET_HALTED)
- {
- u32 t=*((u32 *)reg->value);
- samples[numSamples++]=t;
- retval = target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
- target_poll(target);
- alive_sleep(10); // sleep 10ms, i.e. <100 samples/second.
- } else if (target->state == TARGET_RUNNING)
- {
- // We want to quickly sample the PC.
- if((retval = target_halt(target)) != ERROR_OK)
- {
- free(samples);
- return retval;
- }
- } else
- {
- command_print(cmd_ctx, "Target not halted or running");
- retval=ERROR_OK;
- break;
- }
- if (retval!=ERROR_OK)
- {
- break;
- }
-
- 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);
- if((retval = target_poll(target)) != ERROR_OK)
- {
- free(samples);
- return retval;
- }
- if (target->state == TARGET_HALTED)
- {
- target_resume(target, 1, 0, 0, 0); /* current pc, addr = 0, do not handle breakpoints, not debugging */
- }
- if((retval = target_poll(target)) != ERROR_OK)
- {
- free(samples);
- return retval;
- }
- writeGmon(samples, numSamples, args[1]);
- command_print(cmd_ctx, "Wrote %s", args[1]);
- break;
- }
- }
- free(samples);
-
- return ERROR_OK;
- }
-
- static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 val)
- {
- char *namebuf;
- Jim_Obj *nameObjPtr, *valObjPtr;
- int result;
-
- namebuf = alloc_printf("%s(%d)", varname, idx);
- if (!namebuf)
- return JIM_ERR;
-
- nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
- valObjPtr = Jim_NewIntObj(interp, val);
- if (!nameObjPtr || !valObjPtr)
- {
- free(namebuf);
- return JIM_ERR;
- }
-
- Jim_IncrRefCount(nameObjPtr);
- Jim_IncrRefCount(valObjPtr);
- result = Jim_SetVariable(interp, nameObjPtr, valObjPtr);
- Jim_DecrRefCount(interp, nameObjPtr);
- Jim_DecrRefCount(interp, valObjPtr);
- free(namebuf);
- /* printf("%s(%d) <= 0%08x\n", varname, idx, val); */
- return result;
- }
-
- static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
- {
- command_context_t *context;
- target_t *target;
-
- context = Jim_GetAssocData(interp, "context");
- if (context == NULL)
- {
- LOG_ERROR("mem2array: no command context");
- return JIM_ERR;
- }
- target = get_current_target(context);
- if (target == NULL)
- {
- LOG_ERROR("mem2array: no current target");
- return JIM_ERR;
- }
-
- return target_mem2array(interp, target, argc,argv);
- }
-
- static int target_mem2array(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
- {
- long l;
- u32 width;
- u32 len;
- u32 addr;
- u32 count;
- u32 v;
- const char *varname;
- u8 buffer[4096];
- int i, n, e, retval;
-
- /* argv[1] = name of array to receive the data
- * argv[2] = desired width
- * argv[3] = memory address
- * argv[4] = count of times to read
- */
- if (argc != 5) {
- Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
- return JIM_ERR;
- }
- varname = Jim_GetString(argv[1], &len);
- /* given "foo" get space for worse case "foo(%d)" .. add 20 */
-
- e = Jim_GetLong(interp, argv[2], &l);
- width = l;
- if (e != JIM_OK) {
- return e;
- }
-
- e = Jim_GetLong(interp, argv[3], &l);
- addr = l;
- if (e != JIM_OK) {
- return e;
- }
- e = Jim_GetLong(interp, argv[4], &l);
- len = l;
- if (e != JIM_OK) {
- return e;
- }
- switch (width) {
- case 8:
- width = 1;
- break;
- case 16:
- width = 2;
- break;
- case 32:
- width = 4;
- break;
- default:
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
- Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
- return JIM_ERR;
- }
- if (len == 0) {
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
- Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: zero width read?", NULL);
- return JIM_ERR;
- }
- if ((addr + (len * width)) < addr) {
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
- Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: addr + len - wraps to zero?", NULL);
- return JIM_ERR;
- }
- /* absurd transfer size? */
- if (len > 65536) {
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
- Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: absurd > 64K item request", NULL);
- return JIM_ERR;
- }
-
- if ((width == 1) ||
- ((width == 2) && ((addr & 1) == 0)) ||
- ((width == 4) && ((addr & 3) == 0))) {
- /* all is well */
- } else {
- char buf[100];
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
- sprintf(buf, "mem2array address: 0x%08x is not aligned for %d byte reads", addr, width);
- Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
- return JIM_ERR;
- }
-
- /* Transfer loop */
-
- /* index counter */
- n = 0;
- /* 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);
- }
-
- retval = target->type->read_memory( target, addr, width, count, buffer );
- if (retval != ERROR_OK) {
- /* BOO !*/
- LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
- Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL);
- e = JIM_ERR;
- len = 0;
- } else {
- v = 0; /* shut up gcc */
- for (i = 0 ;i < count ;i++, n++) {
- switch (width) {
- case 4:
- v = target_buffer_get_u32(target, &buffer[i*width]);
- break;
- case 2:
- v = target_buffer_get_u16(target, &buffer[i*width]);
- break;
- case 1:
- v = buffer[i] & 0x0ff;
- break;
- }
- new_int_array_element(interp, varname, n, v);
- }
- len -= count;
- }
- }
-
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
-
- return JIM_OK;
- }
-
- static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 *val)
- {
- char *namebuf;
- Jim_Obj *nameObjPtr, *valObjPtr;
- int result;
- long l;
-
- namebuf = alloc_printf("%s(%d)", varname, idx);
- if (!namebuf)
- return JIM_ERR;
-
- nameObjPtr = Jim_NewStringObj(interp, namebuf, -1);
- if (!nameObjPtr)
- {
- free(namebuf);
- return JIM_ERR;
- }
-
- Jim_IncrRefCount(nameObjPtr);
- valObjPtr = Jim_GetVariable(interp, nameObjPtr, JIM_ERRMSG);
- Jim_DecrRefCount(interp, nameObjPtr);
- free(namebuf);
- if (valObjPtr == NULL)
- return JIM_ERR;
-
- result = Jim_GetLong(interp, valObjPtr, &l);
- /* printf("%s(%d) => 0%08x\n", varname, idx, val); */
- *val = l;
- return result;
- }
-
- static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv)
- {
- command_context_t *context;
- target_t *target;
-
- context = Jim_GetAssocData(interp, "context");
- if (context == NULL){
- LOG_ERROR("array2mem: no command context");
- return JIM_ERR;
- }
- target = get_current_target(context);
- if (target == NULL){
- LOG_ERROR("array2mem: no current target");
- return JIM_ERR;
- }
-
- return target_array2mem( interp,target, argc, argv );
- }
-
-
- static int target_array2mem(Jim_Interp *interp, target_t *target, int argc, Jim_Obj *const *argv)
- {
- long l;
- u32 width;
- u32 len;
- u32 addr;
- u32 count;
- u32 v;
- const char *varname;
- u8 buffer[4096];
- int i, n, e, retval;
-
- /* argv[1] = name of array to get the data
- * argv[2] = desired width
- * argv[3] = memory address
- * argv[4] = count to write
- */
- if (argc != 5) {
- Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems");
- return JIM_ERR;
- }
- varname = Jim_GetString(argv[1], &len);
- /* given "foo" get space for worse case "foo(%d)" .. add 20 */
-
- e = Jim_GetLong(interp, argv[2], &l);
- width = l;
- if (e != JIM_OK) {
- return e;
- }
-
- e = Jim_GetLong(interp, argv[3], &l);
- addr = l;
- if (e != JIM_OK) {
- return e;
- }
- e = Jim_GetLong(interp, argv[4], &l);
- len = l;
- if (e != JIM_OK) {
- return e;
- }
- switch (width) {
- case 8:
- width = 1;
- break;
- case 16:
- width = 2;
- break;
- case 32:
- width = 4;
- break;
- default:
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
- Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL );
- return JIM_ERR;
- }
- if (len == 0) {
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
- Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: zero width read?", NULL);
- return JIM_ERR;
- }
- if ((addr + (len * width)) < addr) {
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
- Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: addr + len - wraps to zero?", NULL);
- return JIM_ERR;
- }
- /* absurd transfer size? */
- if (len > 65536) {
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
- Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: absurd > 64K item request", NULL);
- return JIM_ERR;
- }
-
- if ((width == 1) ||
- ((width == 2) && ((addr & 1) == 0)) ||
- ((width == 4) && ((addr & 3) == 0))) {
- /* all is well */
- } else {
- char buf[100];
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
- sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads", addr, width);
- Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL);
- return JIM_ERR;
- }
-
-
- /* Transfer loop */
-
- /* index counter */
- n = 0;
- /* 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);
- }
-
- v = 0; /* shut up gcc */
- for (i = 0 ;i < count ;i++, n++) {
- get_int_array_element(interp, varname, n, &v);
- switch (width) {
- case 4:
- target_buffer_set_u32(target, &buffer[i*width], v);
- break;
- case 2:
- target_buffer_set_u16(target, &buffer[i*width], v);
- break;
- case 1:
- buffer[i] = v & 0x0ff;
- break;
- }
- }
- len -= count;
-
- retval = target->type->write_memory(target, addr, width, count, buffer);
- if (retval != ERROR_OK) {
- /* BOO !*/
- LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed", addr, width, count);
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
- Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: cannot read memory", NULL);
- e = JIM_ERR;
- len = 0;
- }
- }
-
- Jim_SetResult(interp, Jim_NewEmptyStringObj(interp));
-
- return JIM_OK;
- }
-
- void
- target_all_handle_event( enum target_event e )
- {
- target_t *target;
-
-
- LOG_DEBUG( "**all*targets: event: %d, %s",
- e,
- Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
-
- target = all_targets;
- while (target){
- target_handle_event( target, e );
- target = target->next;
- }
- }
-
- void
- target_handle_event( target_t *target, enum target_event e )
- {
- target_event_action_t *teap;
- int done;
-
- teap = target->event_action;
-
- done = 0;
- while( teap ){
- if( teap->event == e ){
- done = 1;
- LOG_DEBUG( "target: (%d) %s (%s) event: %d (%s) action: %s\n",
- target->target_number,
- target->cmd_name,
- target->type->name,
- e,
- Jim_Nvp_value2name_simple( nvp_target_event, e )->name,
- Jim_GetString( teap->body, NULL ) );
- if (Jim_EvalObj( interp, teap->body )!=JIM_OK)
- {
- Jim_PrintErrorMessage(interp);
- }
- }
- teap = teap->next;
- }
- if( !done ){
- LOG_DEBUG( "event: %d %s - no action",
- e,
- Jim_Nvp_value2name_simple( nvp_target_event, e )->name );
- }
- }
-
- enum target_cfg_param {
- TCFG_TYPE,
- TCFG_EVENT,
- TCFG_WORK_AREA_VIRT,
- TCFG_WORK_AREA_PHYS,
- TCFG_WORK_AREA_SIZE,
- TCFG_WORK_AREA_BACKUP,
- TCFG_ENDIAN,
- TCFG_VARIANT,
- TCFG_CHAIN_POSITION,
- };
-
-
- static Jim_Nvp nvp_config_opts[] = {
- { .name = "-type", .value = TCFG_TYPE },
- { .name = "-event", .value = TCFG_EVENT },
- { .name = "-work-area-virt", .value = TCFG_WORK_AREA_VIRT },
- { .name = "-work-area-phys", .value = TCFG_WORK_AREA_PHYS },
- { .name = "-work-area-size", .value = TCFG_WORK_AREA_SIZE },
- { .name = "-work-area-backup", .value = TCFG_WORK_AREA_BACKUP },
- { .name = "-endian" , .value = TCFG_ENDIAN },
- { .name = "-variant", .value = TCFG_VARIANT },
- { .name = "-chain-position", .value = TCFG_CHAIN_POSITION },
-
- { .name = NULL, .value = -1 }
- };
-
-
- static int
- target_configure( Jim_GetOptInfo *goi,
- target_t *target )
- {
- Jim_Nvp *n;
- Jim_Obj *o;
- jim_wide w;
- char *cp;
- int e;
-
-
- /* parse config or cget options ... */
- while( goi->argc > 0 ){
- Jim_SetEmptyResult( goi->interp );
- //Jim_GetOpt_Debug( goi );
-
- if( target->type->target_jim_configure ){
- /* target defines a configure function */
- /* target gets first dibs on parameters */
- e = (*(target->type->target_jim_configure))( target, goi );
- if( e == JIM_OK ){
- /* more? */
- continue;
- }
- if( e == JIM_ERR ){
- /* An error */
- return e;
- }
- /* otherwise we 'continue' below */
- }
- e = Jim_GetOpt_Nvp( goi, nvp_config_opts, &n );
- if( e != JIM_OK ){
- Jim_GetOpt_NvpUnknown( goi, nvp_config_opts, 0 );
- return e;
- }
- switch( n->value ){
- case TCFG_TYPE:
- /* not setable */
- if( goi->isconfigure ){
- Jim_SetResult_sprintf( goi->interp, "not setable: %s", n->name );
- return JIM_ERR;
- } else {
- no_params:
- if( goi->argc != 0 ){
- Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "NO PARAMS");
- return JIM_ERR;
- }
- }
- Jim_SetResultString( goi->interp, target->type->name, -1 );
- /* loop for more */
- break;
- case TCFG_EVENT:
- if( goi->argc == 0 ){
- Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ...");
- return JIM_ERR;
- }
-
- e = Jim_GetOpt_Nvp( goi, nvp_target_event, &n );
- if( e != JIM_OK ){
- Jim_GetOpt_NvpUnknown( goi, nvp_target_event, 1 );
- return e;
- }
-
- if( goi->isconfigure ){
- if( goi->argc != 1 ){
- Jim_WrongNumArgs( goi->interp, goi->argc, goi->argv, "-event ?event-name? ?EVENT-BODY?");
- return JIM_ERR;
- }
- } else {
- if( goi->argc != 0 ){
- Jim_WrongNumArgs(goi->interp, goi->argc, goi->argv, "-event ?event-name?");
- return JIM_ERR;
- }
- }
-
-
- {
- target_event_action_t *teap;
-
- teap = target->event_action;
- /* replace existing? */
- while( teap ){
- if( teap->event == n->value ){
- break;
- }
- teap = teap->next;
- }
-
- if( goi->isconfigure ){
- if( teap == NULL ){
- /* create new */
- teap = calloc( 1, sizeof(*teap) );
- }
- teap->event = n->value;
- Jim_GetOpt_Obj( goi, &o );
- if( teap->body ){
- Jim_DecrRefCount( interp, teap->body );
- }
- teap->body = Jim_DuplicateObj( goi->interp, o );
- /*
- * FIXME:
- * Tcl/TK - "tk events" have a nice feature.
- * See the "BIND" command.
- * We should support that here.
- * You can specify %X and %Y in the event code.
- * The idea is: %T - target name.
- * The idea is: %N - target number
- * The idea is: %E - event name.
- */
- Jim_IncrRefCount( teap->body );
-
- /* add to head of event list */
- teap->next = target->event_action;
- target->event_action = teap;
- Jim_SetEmptyResult(goi->interp);
- } else {
- /* get */
- if( teap == NULL ){
- Jim_SetEmptyResult( goi->interp );
- } else {
- Jim_SetResult( goi->interp, Jim_DuplicateObj( goi->interp, teap->body ) );
- }
- }
- }
- /* loop for more */
- break;
-
- case TCFG_WORK_AREA_VIRT:
- if( goi->isconfigure ){
- target_free_all_working_areas(target);
- e = Jim_GetOpt_Wide( goi, &w );
- if( e != JIM_OK ){
- return e;
- }
- target->working_area_virt = w;
- } else {
- if( goi->argc != 0 ){
- goto no_params;
- }
- }
- Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_virt ) );
- /* loop for more */
- break;
-
- case TCFG_WORK_AREA_PHYS:
- if( goi->isconfigure ){
- target_free_all_working_areas(target);
- e = Jim_GetOpt_Wide( goi, &w );
- if( e != JIM_OK ){
- return e;
- }
- target->working_area_phys = w;
- } else {
- if( goi->argc != 0 ){
- goto no_params;
- }
- }
- Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_phys ) );
- /* loop for more */
- break;
-
- case TCFG_WORK_AREA_SIZE:
- if( goi->isconfigure ){
- target_free_all_working_areas(target);
- e = Jim_GetOpt_Wide( goi, &w );
- if( e != JIM_OK ){
- return e;
- }
- target->working_area_size = w;
- } else {
- if( goi->argc != 0 ){
- goto no_params;
- }
- }
- Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
- /* loop for more */
- break;
-
- case TCFG_WORK_AREA_BACKUP:
- if( goi->isconfigure ){
- target_free_all_working_areas(target);
- e = Jim_GetOpt_Wide( goi, &w );
- if( e != JIM_OK ){
- return e;
- }
- /* make this exactly 1 or 0 */
- target->backup_working_area = (!!w);
- } else {
- if( goi->argc != 0 ){
- goto no_params;
- }
- }
- Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->working_area_size ) );
- /* loop for more e*/
- break;
-
- case TCFG_ENDIAN:
- if( goi->isconfigure ){
- e = Jim_GetOpt_Nvp( goi, nvp_target_endian, &n );
- if( e != JIM_OK ){
- Jim_GetOpt_NvpUnknown( goi, nvp_target_endian, 1 );
- return e;
- }
- target->endianness = n->value;
- } else {
- if( goi->argc != 0 ){
- goto no_params;
- }
- }
- n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
- if( n->name == NULL ){
- target->endianness = TARGET_LITTLE_ENDIAN;
- n = Jim_Nvp_value2name_simple( nvp_target_endian, target->endianness );
- }
- Jim_SetResultString( goi->interp, n->name, -1 );
- /* loop for more */
- break;
-
- case TCFG_VARIANT:
- if( goi->isconfigure ){
- if( goi->argc < 1 ){
- Jim_SetResult_sprintf( goi->interp,
- "%s ?STRING?",
- n->name );
- return JIM_ERR;
- }
- if( target->variant ){
- free((void *)(target->variant));
- }
- e = Jim_GetOpt_String( goi, &cp, NULL );
- target->variant = strdup(cp);
- } else {
- if( goi->argc != 0 ){
- goto no_params;
- }
- }
- Jim_SetResultString( goi->interp, target->variant,-1 );
- /* loop for more */
- break;
- case TCFG_CHAIN_POSITION:
- if( goi->isconfigure ){
- target_free_all_working_areas(target);
- e = Jim_GetOpt_Wide( goi, &w );
- if( e != JIM_OK ){
- return e;
- }
- /* make this exactly 1 or 0 */
- target->chain_position = w;
- } else {
- if( goi->argc != 0 ){
- goto no_params;
- }
- }
- Jim_SetResult( interp, Jim_NewIntObj( goi->interp, target->chain_position ) );
- /* loop for more e*/
- break;
- }
- } /* while( goi->argc ) */
- /* done - we return */
- return JIM_OK;
- }
-
-
- /** this is the 'tcl' handler for the target specific command */
- static int
- tcl_target_func( Jim_Interp *interp,
- int argc,
- Jim_Obj *const *argv )
- {
- Jim_GetOptInfo goi;
- jim_wide a,b,c;
- int x,y,z;
- u8 target_buf[32];
- Jim_Nvp *n;
- target_t *target;
- struct command_context_s *cmd_ctx;
- int e;
-
-
- enum {
- TS_CMD_CONFIGURE,
- TS_CMD_CGET,
-
- TS_CMD_MWW, TS_CMD_MWH, TS_CMD_MWB,
- TS_CMD_MDW, TS_CMD_MDH, TS_CMD_MDB,
- TS_CMD_MRW, TS_CMD_MRH, TS_CMD_MRB,
- TS_CMD_MEM2ARRAY, TS_CMD_ARRAY2MEM,
- TS_CMD_EXAMINE,
- TS_CMD_POLL,
- TS_CMD_RESET,
- TS_CMD_HALT,
- TS_CMD_WAITSTATE,
- TS_CMD_EVENTLIST,
- TS_CMD_CURSTATE,
- TS_CMD_INVOKE_EVENT,
- };
-
- static const Jim_Nvp target_options[] = {
- { .name = "configure", .value = TS_CMD_CONFIGURE },
- { .name = "cget", .value = TS_CMD_CGET },
- { .name = "mww", .value = TS_CMD_MWW },
- { .name = "mwh", .value = TS_CMD_MWH },
- { .name = "mwb", .value = TS_CMD_MWB },
- { .name = "mdw", .value = TS_CMD_MDW },
- { .name = "mdh", .value = TS_CMD_MDH },
- { .name = "mdb", .value = TS_CMD_MDB },
- { .name = "mem2array", .value = TS_CMD_MEM2ARRAY },
- { .name = "array2mem", .value = TS_CMD_ARRAY2MEM },
- { .name = "eventlist", .value = TS_CMD_EVENTLIST },
- { .name = "curstate", .value = TS_CMD_CURSTATE },
-
- { .name = "arp_examine", .value = TS_CMD_EXAMINE },
- { .name = "arp_poll", .value = TS_CMD_POLL },
- { .name = "arp_reset", .value = TS_CMD_RESET },
- { .name = "arp_halt", .value = TS_CMD_HALT },
- { .name = "arp_waitstate", .value = TS_CMD_WAITSTATE },
- { .name = "invoke-event", .value = TS_CMD_INVOKE_EVENT },
-
- { .name = NULL, .value = -1 },
- };
-
-
- /* go past the "command" */
- Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
-
- target = Jim_CmdPrivData( goi.interp );
- cmd_ctx = Jim_GetAssocData(goi.interp, "context");
-
- /* commands here are in an NVP table */
- e = Jim_GetOpt_Nvp( &goi, target_options, &n );
- if( e != JIM_OK ){
- Jim_GetOpt_NvpUnknown( &goi, target_options, 0 );
- return e;
- }
- // Assume blank result
- Jim_SetEmptyResult( goi.interp );
-
- switch( n->value ){
- case TS_CMD_CONFIGURE:
- if( goi.argc < 2 ){
- Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "missing: -option VALUE ...");
- return JIM_ERR;
- }
- goi.isconfigure = 1;
- return target_configure( &goi, target );
- case TS_CMD_CGET:
- // some things take params
- if( goi.argc < 1 ){
- Jim_WrongNumArgs( goi.interp, 0, goi.argv, "missing: ?-option?");
- return JIM_ERR;
- }
- goi.isconfigure = 0;
- return target_configure( &goi, target );
- break;
- case TS_CMD_MWW:
- case TS_CMD_MWH:
- case TS_CMD_MWB:
- /* argv[0] = cmd
- * argv[1] = address
- * argv[2] = data
- * argv[3] = optional count.
- */
-
- if( (goi.argc == 3) || (goi.argc == 4) ){
- /* all is well */
- } else {
- mwx_error:
- Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR DATA [COUNT]", n->name );
- return JIM_ERR;
- }
-
- e = Jim_GetOpt_Wide( &goi, &a );
- if( e != JIM_OK ){
- goto mwx_error;
- }
-
- e = Jim_GetOpt_Wide( &goi, &b );
- if( e != JIM_OK ){
- goto mwx_error;
- }
- if( goi.argc ){
- e = Jim_GetOpt_Wide( &goi, &c );
- if( e != JIM_OK ){
- goto mwx_error;
- }
- } else {
- c = 1;
- }
-
- switch( n->value ){
- case TS_CMD_MWW:
- target_buffer_set_u32( target, target_buf, b );
- b = 4;
- break;
- case TS_CMD_MWH:
- target_buffer_set_u16( target, target_buf, b );
- b = 2;
- break;
- case TS_CMD_MWB:
- target_buffer_set_u8( target, target_buf, b );
- b = 1;
- break;
- }
- for( x = 0 ; x < c ; x++ ){
- e = target->type->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;
- break;
-
- /* display */
- case TS_CMD_MDW:
- case TS_CMD_MDH:
- case TS_CMD_MDB:
- /* argv[0] = command
- * argv[1] = address
- * argv[2] = optional count
- */
- if( (goi.argc == 2) || (goi.argc == 3) ){
- Jim_SetResult_sprintf( goi.interp, "expected: %s ADDR [COUNT]", n->name );
- return JIM_ERR;
- }
- e = Jim_GetOpt_Wide( &goi, &a );
- if( e != JIM_OK ){
- return JIM_ERR;
- }
- if( goi.argc ){
- e = Jim_GetOpt_Wide( &goi, &c );
- if( e != JIM_OK ){
- return JIM_ERR;
- }
- } else {
- c = 1;
- }
- b = 1; /* shut up gcc */
- switch( n->value ){
- case TS_CMD_MDW:
- b = 4;
- break;
- case TS_CMD_MDH:
- b = 2;
- break;
- case TS_CMD_MDB:
- b = 1;
- break;
- }
-
- /* convert to "bytes" */
- c = c * b;
- /* count is now in 'BYTES' */
- while( c > 0 ){
- y = c;
- if( y > 16 ){
- y = 16;
- }
- e = target->type->read_memory( target, a, b, y / b, target_buf );
- if( e != ERROR_OK ){
- Jim_SetResult_sprintf( interp, "error reading target @ 0x%08lx", (int)(a) );
- return JIM_ERR;
- }
-
- Jim_fprintf( interp, interp->cookie_stdout, "0x%08x ", (int)(a) );
- switch( b ){
- case 4:
- for( x = 0 ; (x < 16) && (x < y) ; x += 4 ){
- z = target_buffer_get_u32( target, &(target_buf[ x * 4 ]) );
- Jim_fprintf( interp, interp->cookie_stdout, "%08x ", (int)(z) );
- }
- for( ; (x < 16) ; x += 4 ){
- Jim_fprintf( interp, interp->cookie_stdout, " " );
- }
- break;
- case 2:
- for( x = 0 ; (x < 16) && (x < y) ; x += 2 ){
- z = target_buffer_get_u16( target, &(target_buf[ x * 2 ]) );
- Jim_fprintf( interp, interp->cookie_stdout, "%04x ", (int)(z) );
- }
- for( ; (x < 16) ; x += 2 ){
- Jim_fprintf( interp, interp->cookie_stdout, " " );
- }
- break;
- case 1:
- default:
- for( x = 0 ; (x < 16) && (x < y) ; x += 1 ){
- z = target_buffer_get_u8( target, &(target_buf[ x * 4 ]) );
- Jim_fprintf( interp, interp->cookie_stdout, "%02x ", (int)(z) );
- }
- for( ; (x < 16) ; x += 1 ){
- Jim_fprintf( interp, interp->cookie_stdout, " " );
- }
- break;
- }
- /* ascii-ify the bytes */
- for( x = 0 ; x < y ; x++ ){
- if( (target_buf[x] >= 0x20) &&
- (target_buf[x] <= 0x7e) ){
- /* good */
- } else {
- /* smack it */
- target_buf[x] = '.';
- }
- }
- /* space pad */
- while( x < 16 ){
- target_buf[x] = ' ';
- x++;
- }
- /* terminate */
- target_buf[16] = 0;
- /* print - with a newline */
- Jim_fprintf( interp, interp->cookie_stdout, "%s\n", target_buf );
- /* NEXT... */
- c -= 16;
- a += 16;
- }
- return JIM_OK;
- case TS_CMD_MEM2ARRAY:
- return target_mem2array( goi.interp, target, goi.argc, goi.argv );
- break;
- case TS_CMD_ARRAY2MEM:
- return target_array2mem( goi.interp, target, goi.argc, goi.argv );
- break;
- case TS_CMD_EXAMINE:
- if( goi.argc ){
- Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
- return JIM_ERR;
- }
- e = target->type->examine( target );
- if( e != ERROR_OK ){
- Jim_SetResult_sprintf( interp, "examine-fails: %d", e );
- return JIM_ERR;
- }
- return JIM_OK;
- case TS_CMD_POLL:
- if( goi.argc ){
- Jim_WrongNumArgs( goi.interp, 2, argv, "[no parameters]");
- return JIM_ERR;
- }
- if( !(target->type->examined) ){
- e = ERROR_TARGET_NOT_EXAMINED;
- } else {
- e = target->type->poll( target );
- }
- if( e != ERROR_OK ){
- Jim_SetResult_sprintf( interp, "poll-fails: %d", e );
- return JIM_ERR;
- } else {
- return JIM_OK;
- }
- break;
- case TS_CMD_RESET:
- if( goi.argc != 2 ){
- Jim_WrongNumArgs( interp, 2, argv, "t|f|assert|deassert BOOL");
- return JIM_ERR;
- }
- e = Jim_GetOpt_Nvp( &goi, nvp_assert, &n );
- if( e != JIM_OK ){
- Jim_GetOpt_NvpUnknown( &goi, nvp_assert, 1 );
- return e;
- }
- // the halt or not param
- e = Jim_GetOpt_Wide( &goi, &a);
- if( e != JIM_OK ){
- return e;
- }
- // determine if we should halt or not.
- target->reset_halt = !!a;
- // When this happens - all workareas are invalid.
- target_free_all_working_areas_restore(target, 0);
-
- // do the assert
- if( n->value == NVP_ASSERT ){
- target->type->assert_reset( target );
- } else {
- target->type->deassert_reset( target );
- }
- return JIM_OK;
- case TS_CMD_HALT:
- if( goi.argc ){
- Jim_WrongNumArgs( goi.interp, 0, argv, "halt [no parameters]");
- return JIM_ERR;
- }
- target->type->halt( target );
- return JIM_OK;
- case TS_CMD_WAITSTATE:
- // params: <name> statename timeoutmsecs
- if( goi.argc != 2 ){
- Jim_SetResult_sprintf( goi.interp, "%s STATENAME TIMEOUTMSECS", n->name );
- return JIM_ERR;
- }
- e = Jim_GetOpt_Nvp( &goi, nvp_target_state, &n );
- if( e != JIM_OK ){
- Jim_GetOpt_NvpUnknown( &goi, nvp_target_state,1 );
- return e;
- }
- e = Jim_GetOpt_Wide( &goi, &a );
- if( e != JIM_OK ){
- return e;
- }
- e = target_wait_state( target, n->value, a );
- if( e != ERROR_OK ){
- Jim_SetResult_sprintf( goi.interp,
- "target: %s wait %s fails (%d) %s",
- target->cmd_name,
- n->name,
- e, target_strerror_safe(e) );
- return JIM_ERR;
- } else {
- return JIM_OK;
- }
- case TS_CMD_EVENTLIST:
- /* List for human, Events defined for this target.
- * scripts/programs should use 'name cget -event NAME'
- */
- {
- target_event_action_t *teap;
- teap = target->event_action;
- command_print( cmd_ctx, "Event actions for target (%d) %s\n",
- target->target_number,
- target->cmd_name );
- command_print( cmd_ctx, "%-25s | Body", "Event");
- command_print( cmd_ctx, "------------------------- | ----------------------------------------");
- while( teap ){
- command_print( cmd_ctx,
- "%-25s | %s",
- Jim_Nvp_value2name_simple( nvp_target_event, teap->event )->name,
- Jim_GetString( teap->body, NULL ) );
- teap = teap->next;
- }
- command_print( cmd_ctx, "***END***");
- return JIM_OK;
- }
- case TS_CMD_CURSTATE:
- if( goi.argc != 0 ){
- Jim_WrongNumArgs( goi.interp, 0, argv, "[no parameters]");
- return JIM_ERR;
- }
- Jim_SetResultString( goi.interp,
- Jim_Nvp_value2name_simple(nvp_target_state,target->state)->name,-1);
- return JIM_OK;
- case TS_CMD_INVOKE_EVENT:
- if( goi.argc != 1 ){
- Jim_SetResult_sprintf( goi.interp, "%s ?EVENTNAME?",n->name);
- return JIM_ERR;
- }
- e = Jim_GetOpt_Nvp( &goi, nvp_target_event, &n );
- if( e != JIM_OK ){
- Jim_GetOpt_NvpUnknown( &goi, nvp_target_event, 1 );
- return e;
- }
- target_handle_event( target, n->value );
- return JIM_OK;
- }
- return JIM_ERR;
- }
-
-
- static int
- target_create( Jim_GetOptInfo *goi )
- {
-
- Jim_Obj *new_cmd;
- Jim_Cmd *cmd;
- const char *cp;
- char *cp2;
- int e;
- int x;
- target_t *target;
- struct command_context_s *cmd_ctx;
-
- cmd_ctx = Jim_GetAssocData(goi->interp, "context");
- if( goi->argc < 3 ){
- Jim_WrongNumArgs( goi->interp, 1, goi->argv, "?name? ?type? ..options...");
- return JIM_ERR;
- }
-
- /* COMMAND */
- Jim_GetOpt_Obj( goi, &new_cmd );
- /* does this command exist? */
- cmd = Jim_GetCommand( goi->interp, new_cmd, JIM_ERRMSG );
- if( cmd ){
- cp = Jim_GetString( new_cmd, NULL );
- Jim_SetResult_sprintf(goi->interp, "Command/target: %s Exists", cp);
- return JIM_ERR;
- }
-
- /* TYPE */
- e = Jim_GetOpt_String( goi, &cp2, NULL );
- cp = cp2;
- /* now does target type exist */
- for( x = 0 ; target_types[x] ; x++ ){
- if( 0 == strcmp( cp, target_types[x]->name ) ){
- /* found */
- break;
- }
- }
- if( target_types[x] == NULL ){
- Jim_SetResult_sprintf( goi->interp, "Unknown target type %s, try one of ", cp );
- for( x = 0 ; target_types[x] ; x++ ){
- if( target_types[x+1] ){
- Jim_AppendStrings( goi->interp,
- Jim_GetResult(goi->interp),
- target_types[x]->name,
- ", ", NULL);
- } else {
- Jim_AppendStrings( goi->interp,
- Jim_GetResult(goi->interp),
- " or ",
- target_types[x]->name,NULL );
- }
- }
- return JIM_ERR;
- }
-
-
- /* Create it */
- target = calloc(1,sizeof(target_t));
- /* set target number */
- target->target_number = new_target_number();
-
- /* allocate memory for each unique target type */
- target->type = (target_type_t*)calloc(1,sizeof(target_type_t));
-
- memcpy( target->type, target_types[x], sizeof(target_type_t));
-
- /* will be set by "-endian" */
- target->endianness = TARGET_ENDIAN_UNKNOWN;
-
- target->working_area = 0x0;
- target->working_area_size = 0x0;
- target->working_areas = NULL;
- target->backup_working_area = 0;
-
- target->state = TARGET_UNKNOWN;
- target->debug_reason = DBG_REASON_UNDEFINED;
- target->reg_cache = NULL;
- target->breakpoints = NULL;
- target->watchpoints = NULL;
- target->next = NULL;
- target->arch_info = NULL;
-
- /* initialize trace information */
- target->trace_info = malloc(sizeof(trace_t));
- target->trace_info->num_trace_points = 0;
- target->trace_info->trace_points_size = 0;
- target->trace_info->trace_points = NULL;
- target->trace_info->trace_history_size = 0;
- target->trace_info->trace_history = NULL;
- target->trace_info->trace_history_pos = 0;
- target->trace_info->trace_history_overflowed = 0;
-
- target->dbgmsg = NULL;
- target->dbg_msg_enabled = 0;
-
- target->endianness = TARGET_ENDIAN_UNKNOWN;
-
- /* Do the rest as "configure" options */
- goi->isconfigure = 1;
- e = target_configure( goi, target);
- if( e != JIM_OK ){
- free( target->type );
- free( target );
- return e;
- }
-
- if( target->endianness == TARGET_ENDIAN_UNKNOWN ){
- /* default endian to little if not specified */
- target->endianness = TARGET_LITTLE_ENDIAN;
- }
-
- /* create the target specific commands */
- if( target->type->register_commands ){
- (*(target->type->register_commands))( cmd_ctx );
- }
- if( target->type->target_create ){
- (*(target->type->target_create))( target, goi->interp );
- }
-
- /* append to end of list */
- {
- target_t **tpp;
- tpp = &(all_targets);
- while( *tpp ){
- tpp = &( (*tpp)->next );
- }
- *tpp = target;
- }
-
- cp = Jim_GetString( new_cmd, NULL );
- target->cmd_name = strdup(cp);
-
- /* now - create the new target name command */
- e = Jim_CreateCommand( goi->interp,
- /* name */
- cp,
- tcl_target_func, /* C function */
- target, /* private data */
- NULL ); /* no del proc */
-
- return e;
- }
-
- static int
- jim_target( Jim_Interp *interp, int argc, Jim_Obj *const *argv )
- {
- int x,r,e;
- jim_wide w;
- struct command_context_s *cmd_ctx;
- const char *cp;
- target_t *target;
- Jim_GetOptInfo goi;
- enum tcmd {
- /* TG = target generic */
- TG_CMD_CREATE,
- TG_CMD_TYPES,
- TG_CMD_NAMES,
- TG_CMD_CURRENT,
- TG_CMD_NUMBER,
- TG_CMD_COUNT,
- };
- const char *target_cmds[] = {
- "create", "types", "names", "current", "number",
- "count",
- NULL // terminate
- };
-
- LOG_DEBUG("Target command params:");
- LOG_DEBUG(Jim_Debug_ArgvString( interp, argc, argv) );
-
- cmd_ctx = Jim_GetAssocData( interp, "context" );
-
- Jim_GetOpt_Setup( &goi, interp, argc-1, argv+1 );
-
- if( goi.argc == 0 ){
- Jim_WrongNumArgs(interp, 1, argv, "missing: command ...");
- return JIM_ERR;
- }
-
- /* is this old syntax? */
- /* To determine: We have to peek at argv[0]*/
- cp = Jim_GetString( goi.argv[0], NULL );
- for( x = 0 ; target_types[x] ; x++ ){
- if( 0 == strcmp(cp,target_types[x]->name) ){
- break;
- }
- }
- if( target_types[x] ){
- /* YES IT IS OLD SYNTAX */
- int chain_position_offset;
- Jim_Obj *new_argv[10];
- int new_argc;
-
- /* target_old_syntax
- *
- * It appears that there are 2 old syntaxes:
- *
- * target <typename> <endian> <chain position> <variant>
- *
- * and
- *
- * target <typename> <endian> <reset mode> <chain position> <variant>
- *
- * The following uses the number of arguments to switch between them.
- */
- if( argc < 5 ){
- Jim_WrongNumArgs( interp, 1, argv, "[OLDSYNTAX] ?TYPE? ?ENDIAN? ?CHAIN-POSITION? ?VARIANT?");
- return JIM_ERR;
- }
-
- /* Use the correct argument offset for the chain position */
- if (argc < 6) {
- /* target <type> <endian> <chain position> <variant> */
- chain_position_offset = 2;
- } else {
- chain_position_offset = 3;
- /* target <type> <endian> <reset mode> <chain position> <variant> */
- }
-
- /* the command */
- new_argv[0] = argv[0];
- new_argv[1] = Jim_NewStringObj( interp, "create", -1 );
- {
- char buf[ 30 ];
- sprintf( buf, "target%d", new_target_number() );
- new_argv[2] = Jim_NewStringObj( interp, buf , -1 );
- }
- new_argv[3] = goi.argv[0]; /* typename */
- new_argv[4] = Jim_NewStringObj( interp, "-endian", -1 );
- new_argv[5] = goi.argv[1];
- new_argv[6] = Jim_NewStringObj( interp, "-chain-position", -1 );
- new_argv[7] = goi.argv[chain_position_offset];
- new_argv[8] = Jim_NewStringObj( interp, "-variant", -1 );
- new_argv[9] = goi.argv[chain_position_offset + 1];
- new_argc = 10;
-
- /*
- * new arg syntax:
- * argv[0] = command
- * argv[1] = create
- * argv[2] = cmdname
- * argv[3] = typename
- * argv[4] = **FIRST** "configure" option.
- *
- * Here, we make them:
- *
- * argv[4] = -endian
- * argv[5] = little
- * argv[6] = -position
- * argv[7] = NUMBER
- * argv[8] = -variant
- * argv[9] = "somestring"
- */
-
- /* don't let these be released */
- for( x = 0 ; x < new_argc ; x++ ){
- Jim_IncrRefCount( new_argv[x]);
- }
- /* call our self */
- LOG_DEBUG("Target OLD SYNTAX - converted to new syntax");
-
- r = jim_target( goi.interp, new_argc, new_argv );
-
- /* release? these items */
- for( x = 0 ; x < new_argc ; x++ ){
- Jim_DecrRefCount( interp, new_argv[x] );
- }
- return r;
- }
-
- //Jim_GetOpt_Debug( &goi );
- r = Jim_GetOpt_Enum( &goi, target_cmds, &x );
- if( r != JIM_OK ){
- return r;
- }
-
- switch(x){
- default:
- Jim_Panic(goi.interp,"Why am I here?");
- return JIM_ERR;
- case TG_CMD_CURRENT:
- if( goi.argc != 0 ){
- Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters");
- return JIM_ERR;
- }
- Jim_SetResultString( goi.interp, get_current_target( cmd_ctx )->cmd_name, -1 );
- return JIM_OK;
- case TG_CMD_TYPES:
- if( goi.argc != 0 ){
- Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
- return JIM_ERR;
- }
- Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
- for( x = 0 ; target_types[x] ; x++ ){
- Jim_ListAppendElement( goi.interp,
- Jim_GetResult(goi.interp),
- Jim_NewStringObj( goi.interp, target_types[x]->name, -1 ) );
- }
- return JIM_OK;
- case TG_CMD_NAMES:
- if( goi.argc != 0 ){
- Jim_WrongNumArgs( goi.interp, 1, goi.argv, "Too many parameters" );
- return JIM_ERR;
- }
- Jim_SetResult( goi.interp, Jim_NewListObj( goi.interp, NULL, 0 ) );
- target = all_targets;
- while( target ){
- Jim_ListAppendElement( goi.interp,
- Jim_GetResult(goi.interp),
- Jim_NewStringObj( goi.interp, target->cmd_name, -1 ) );
- target = target->next;
- }
- return JIM_OK;
- case TG_CMD_CREATE:
- if( goi.argc < 3 ){
- Jim_WrongNumArgs( goi.interp, goi.argc, goi.argv, "?name ... config options ...");
- return JIM_ERR;
- }
- return target_create( &goi );
- break;
- case TG_CMD_NUMBER:
- if( goi.argc != 1 ){
- Jim_SetResult_sprintf( goi.interp, "expected: target number ?NUMBER?");
- return JIM_ERR;
- }
- e = Jim_GetOpt_Wide( &goi, &w );
- if( e != JIM_OK ){
- return JIM_ERR;
- }
- {
- target_t *t;
- t = get_target_by_num(w);
- if( t == NULL ){
- Jim_SetResult_sprintf( goi.interp,"Target: number %d does not exist", (int)(w));
- return JIM_ERR;
- }
- Jim_SetResultString( goi.interp, t->cmd_name, -1 );
- return JIM_OK;
- }
- case TG_CMD_COUNT:
- if( goi.argc != 0 ){
- Jim_WrongNumArgs( goi.interp, 0, goi.argv, "<no parameters>");
- return JIM_ERR;
- }
- Jim_SetResult( goi.interp,
- Jim_NewIntObj( goi.interp, max_target_number()));
- return JIM_OK;
- }
-
- return JIM_ERR;
- }
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