X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Ftarget.c;h=2163a74c2dfeaa04d9c439390fa4f49c0ca9bf60;hp=9f633ee1a74032ddc09994b6a9690dcd1fa9439e;hb=abd7b404086d3c63b163a5ffa786f3538714b7d9;hpb=c4567145ae8da57070e24824b8727b79dddc99a0 diff --git a/src/target/target.c b/src/target/target.c index 9f633ee1a7..e46dec9c8f 100644 --- a/src/target/target.c +++ b/src/target/target.c @@ -2,9 +2,18 @@ * Copyright (C) 2005 by Dominic Rath * * Dominic.Rath@gmx.de * * * - * Copyright (C) 2007,2008 Øyvind Harboe * + * Copyright (C) 2007-2009 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 * + * * + * Copyright (C) 2008 by Rick Altherr * + * kc8apf@kc8apf.net> * + * * * 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 * @@ -24,61 +33,20 @@ #include "config.h" #endif -#include "replacements.h" #include "target.h" +#include "target_type.h" #include "target_request.h" - -#include "log.h" -#include "configuration.h" -#include "binarybuffer.h" +#include "time_support.h" +#include "register.h" +#include "trace.h" +#include "image.h" #include "jtag.h" -#include -#include -#include - -#include -#include -#include -#include - -#include -#include - -#include - -#include -#include - -int cli_target_callback_event_handler(struct target_s *target, enum target_event event, void *priv); - -int handle_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -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_mcrmrc(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; @@ -87,11 +55,15 @@ 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 fa526_target; extern target_type_t feroceon_target; +extern target_type_t dragonite_target; extern target_type_t xscale_target; extern target_type_t cortexm3_target; +extern target_type_t cortexa8_target; extern target_type_t arm11_target; extern target_type_t mips_m4k_target; +extern target_type_t avr_target; target_type_t *target_types[] = { @@ -101,44 +73,177 @@ target_type_t *target_types[] = &arm720t_target, &arm966e_target, &arm926ejs_target, + &fa526_target, &feroceon_target, + &dragonite_target, &xscale_target, &cortexm3_target, + &cortexa8_target, &arm11_target, &mips_m4k_target, + &avr_target, NULL, }; -target_t *targets = NULL; -target_event_callback_t *target_event_callbacks = NULL; -target_timer_callback_t *target_timer_callbacks = NULL; +target_t *all_targets = NULL; +struct target_event_callback *target_event_callbacks = NULL; +struct target_timer_callback *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 } +}; -char *target_state_strings[] = -{ - "unknown", - "running", - "halted", - "reset", - "debug_running", +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 } }; -char *target_debug_reason_strings[] = +const char *target_strerror_safe(int err) { - "debug request", "breakpoint", "watchpoint", - "watchpoint and breakpoint", "single step", - "target not halted", "undefined" + const Jim_Nvp *n; + + n = Jim_Nvp_value2name_simple(nvp_error_target, err); + if (n->name == NULL) { + return "unknown"; + } else { + return n->name; + } +} + +static 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_GDB_HALT, .name = "gdb-halt" }, + { .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" }, + + { .name = "gdb-start", .value = TARGET_EVENT_GDB_START }, + { .name = "gdb-end", .value = TARGET_EVENT_GDB_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_END, .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 } }; -char *target_endianess_strings[] = -{ - "big endian", - "little endian", +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 target_continous_poll = 1; +const char * +target_state_name( target_t *t ) +{ + const char *cp; + cp = Jim_Nvp_value2name_simple(nvp_target_state, t->state)->name; + if( !cp ){ + LOG_ERROR("Invalid target state: %d", (int)(t->state)); + cp = "(*BUG*unknown*BUG*)"; + } + return cp; +} + +/* 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; +} -/* read a u32 from a buffer in target memory endianness */ -u32 target_buffer_get_u32(target_t *target, u8 *buffer) +/* read a uint32_t from a buffer in target memory endianness */ +uint32_t target_buffer_get_u32(target_t *target, const uint8_t *buffer) { if (target->endianness == TARGET_LITTLE_ENDIAN) return le_to_h_u32(buffer); @@ -146,8 +251,8 @@ u32 target_buffer_get_u32(target_t *target, u8 *buffer) 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) +/* read a uint16_t from a buffer in target memory endianness */ +uint16_t target_buffer_get_u16(target_t *target, const uint8_t *buffer) { if (target->endianness == TARGET_LITTLE_ENDIAN) return le_to_h_u16(buffer); @@ -155,8 +260,14 @@ u16 target_buffer_get_u16(target_t *target, u8 *buffer) return be_to_h_u16(buffer); } -/* write a u32 to a buffer in target memory endianness */ -void target_buffer_set_u32(target_t *target, u8 *buffer, u32 value) +/* read a uint8_t from a buffer in target memory endianness */ +uint8_t target_buffer_get_u8(target_t *target, const uint8_t *buffer) +{ + return *buffer & 0x0ff; +} + +/* write a uint32_t to a buffer in target memory endianness */ +void target_buffer_set_u32(target_t *target, uint8_t *buffer, uint32_t value) { if (target->endianness == TARGET_LITTLE_ENDIAN) h_u32_to_le(buffer, value); @@ -164,8 +275,8 @@ void target_buffer_set_u32(target_t *target, u8 *buffer, u32 value) 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) +/* write a uint16_t to a buffer in target memory endianness */ +void target_buffer_set_u16(target_t *target, uint8_t *buffer, uint16_t value) { if (target->endianness == TARGET_LITTLE_ENDIAN) h_u16_to_le(buffer, value); @@ -173,37 +284,56 @@ void target_buffer_set_u16(target_t *target, u8 *buffer, u16 value) h_u16_to_be(buffer, value); } -/* returns a pointer to the n-th configured target */ -target_t* get_target_by_num(int num) +/* write a uint8_t to a buffer in target memory endianness */ +void target_buffer_set_u8(target_t *target, uint8_t *buffer, uint8_t value) { - target_t *target = targets; - int i = 0; + *buffer = value; +} - while (target) - { - if (num == i) +/* return a pointer to a configured target; id is name or number */ +target_t *get_target(const char *id) +{ + target_t *target; + + /* try as tcltarget name */ + for (target = all_targets; target; target = target->next) { + if (target->cmd_name == NULL) + continue; + if (strcmp(id, target->cmd_name) == 0) return target; - target = target->next; - i++; + } + + /* It's OK to remove this fallback sometime after August 2010 or so */ + + /* no match, try as number */ + unsigned num; + if (parse_uint(id, &num) != ERROR_OK) + return NULL; + + for (target = all_targets; target; target = target->next) { + if (target->target_number == (int)num) { + LOG_WARNING("use '%s' as target identifier, not '%u'", + target->cmd_name, num); + return target; + } } return NULL; } -int get_num_by_target(target_t *query_target) +/* returns a pointer to the n-th configured target */ +static target_t *get_target_by_num(int num) { - target_t *target = targets; - int i = 0; + target_t *target = all_targets; - while (target) - { - if (target == query_target) - return i; + while (target) { + if (target->target_number == num) { + return target; + } target = target->next; - i++; } - return -1; + return NULL; } target_t* get_current_target(command_context_t *cmd_ctx) @@ -219,35 +349,67 @@ target_t* get_current_target(command_context_t *cmd_ctx) return target; } - int target_poll(struct target_s *target) { + int retval; + /* We can't poll until after examine */ - if (!target->type->examined) + if (!target_was_examined(target)) { /* Fail silently lest we pollute the log */ return ERROR_FAIL; } - return target->type->poll(target); + + retval = target->type->poll(target); + if (retval != ERROR_OK) + return retval; + + if (target->halt_issued) + { + if (target->state == TARGET_HALTED) + { + target->halt_issued = false; + } else + { + long long t = timeval_ms() - target->halt_issued_time; + if (t>1000) + { + target->halt_issued = false; + LOG_INFO("Halt timed out, wake up GDB."); + target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT); + } + } + } + + return ERROR_OK; } int target_halt(struct target_s *target) { + int retval; /* We can't poll until after examine */ - if (!target->type->examined) + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; } - return target->type->halt(target); + + retval = target->type->halt(target); + if (retval != ERROR_OK) + return retval; + + target->halt_issued = true; + target->halt_issued_time = timeval_ms(); + + return ERROR_OK; } -int target_resume(struct target_s *target, int current, u32 address, int handle_breakpoints, int debug_execution) +int target_resume(struct target_s *target, int current, uint32_t address, int handle_breakpoints, int debug_execution) { int retval; /* We can't poll until after examine */ - if (!target->type->examined) + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; @@ -265,107 +427,47 @@ int target_resume(struct target_s *target, int current, u32 address, int handle_ int target_process_reset(struct command_context_s *cmd_ctx, enum target_reset_mode reset_mode) { - int retval = ERROR_OK; - target_t *target; - - target = targets; - while (target) - { - target_invoke_script(cmd_ctx, target, "pre_reset"); - target = target->next; + 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; } - if ((retval = jtag_init_reset(cmd_ctx)) != ERROR_OK) - return retval; - - keep_alive(); /* we might be running on a very slow JTAG clk */ - - /* First time this is executed after launching OpenOCD, it will read out - * the type of CPU, etc. and init Embedded ICE registers in host - * memory. - * - * It will also set up ICE registers in the target. - * - * However, if we assert TRST later, we need to set up the registers again. - * - * For the "reset halt/init" case we must only set up the registers here. + /* disable polling during reset to make reset event scripts + * more predictable, i.e. dr/irscan & pathmove in events will + * not have JTAG operations injected into the middle of a sequence. */ - if ((retval = target_examine()) != ERROR_OK) - return retval; + bool save_poll = jtag_poll_get_enabled(); - keep_alive(); /* we might be running on a very slow JTAG clk */ - - target = targets; - while (target) - { - /* we have no idea what state the target is in, so we - * have to drop working areas - */ - target_free_all_working_areas_restore(target, 0); - target->reset_halt=((reset_mode==RESET_HALT)||(reset_mode==RESET_INIT)); - if ((retval = target->type->assert_reset(target))!=ERROR_OK) - return retval; - target = target->next; - } - - target = targets; - while (target) - { - if ((retval = target->type->deassert_reset(target))!=ERROR_OK) - return retval; - target = target->next; - } - - target = targets; - while (target) - { - /* We can fail to bring the target into the halted state, try after reset has been deasserted */ - if (target->reset_halt) - { - /* wait up to 1 second for halt. */ - target_wait_state(target, TARGET_HALTED, 1000); - if (target->state != TARGET_HALTED) - { - LOG_WARNING("Failed to reset target into halted mode - issuing halt"); - if ((retval = target->type->halt(target))!=ERROR_OK) - return retval; - } - } - - target = target->next; - } + jtag_poll_set_enabled(false); + sprintf(buf, "ocd_process_reset %s", n->name); + retval = Jim_Eval(interp, buf); - LOG_DEBUG("Waiting for halted stated as appropriate"); + jtag_poll_set_enabled(save_poll); - if ((reset_mode == RESET_HALT) || (reset_mode == RESET_INIT)) - { - target = targets; - while (target) - { - /* Wait for reset to complete, maximum 5 seconds. */ - if (((retval=target_wait_state(target, TARGET_HALTED, 5000)))==ERROR_OK) - { - if (reset_mode == RESET_INIT) - target_invoke_script(cmd_ctx, target, "post_reset"); - } - target = target->next; - } + if (retval != JIM_OK) { + Jim_PrintErrorMessage(interp); + return ERROR_FAIL; } /* We want any events to be processed before the prompt */ - target_call_timer_callbacks_now(); + retval = target_call_timer_callbacks_now(); return retval; } -static int default_virt2phys(struct target_s *target, u32 virtual, u32 *physical) +static int identity_virt2phys(struct target_s *target, + uint32_t virtual, uint32_t *physical) { *physical = virtual; return ERROR_OK; } -static int default_mmu(struct target_s *target, int *enabled) +static int no_mmu(struct target_s *target, int *enabled) { *enabled = 0; return ERROR_OK; @@ -373,12 +475,28 @@ static int default_mmu(struct target_s *target, int *enabled) static int default_examine(struct target_s *target) { - target->type->examined = 1; + target_set_examined(target); return ERROR_OK; } +int target_examine_one(struct target_s *target) +{ + return target->type->examine(target); +} + +static int jtag_enable_callback(enum jtag_event event, void *priv) +{ + target_t *target = priv; + + if (event != JTAG_TAP_EVENT_ENABLE || !target->tap->enabled) + return ERROR_OK; + + jtag_unregister_event_callback(jtag_enable_callback, target); + return target_examine_one(target); +} + -/* Targets that correctly implement init+examine, i.e. +/* Targets that correctly implement init + examine, i.e. * no communication with target during init: * * XScale @@ -386,19 +504,29 @@ static int default_examine(struct target_s *target) int target_examine(void) { int retval = ERROR_OK; - target_t *target = targets; - while (target) + target_t *target; + + for (target = all_targets; target; target = target->next) { - if ((retval = target->type->examine(target))!=ERROR_OK) + /* defer examination, but don't skip it */ + if (!target->tap->enabled) { + jtag_register_event_callback(jtag_enable_callback, + target); + continue; + } + if ((retval = target_examine_one(target)) != ERROR_OK) return retval; - target = target->next; } return retval; } +const char *target_get_name(struct target_s *target) +{ + return target->type->name; +} -static int target_write_memory_imp(struct target_s *target, u32 address, u32 size, u32 count, u8 *buffer) +static int target_write_memory_imp(struct target_s *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer) { - if (!target->type->examined) + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; @@ -406,9 +534,9 @@ static int target_write_memory_imp(struct target_s *target, u32 address, u32 siz 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) +static int target_read_memory_imp(struct target_s *target, uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer) { - if (!target->type->examined) + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; @@ -418,17 +546,22 @@ static int target_read_memory_imp(struct target_s *target, u32 address, u32 size static int target_soft_reset_halt_imp(struct target_s *target) { - if (!target->type->examined) + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; } + if (!target->type->soft_reset_halt_imp) { + LOG_ERROR("Target %s does not support soft_reset_halt", + target->cmd_name); + 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) +static int target_run_algorithm_imp(struct target_s *target, int num_mem_params, struct mem_param *mem_params, int num_reg_params, struct reg_param *reg_param, uint32_t entry_point, uint32_t exit_point, int timeout_ms, void *arch_info) { - if (!target->type->examined) + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; @@ -436,125 +569,373 @@ static int target_run_algorithm_imp(struct target_s *target, int num_mem_params, 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) +int target_read_memory(struct target_s *target, + uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer) { - target_t *target = targets; + return target->type->read_memory(target, address, size, count, buffer); +} - while (target) - { - target->type->examined = 0; - if (target->type->examine == NULL) - { - target->type->examine = default_examine; - } +int target_read_phys_memory(struct target_s *target, + uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer) +{ + return target->type->read_phys_memory(target, address, size, count, buffer); +} - if (target->type->init_target(cmd_ctx, target) != ERROR_OK) - { - LOG_ERROR("target '%s' init failed", target->type->name); - exit(-1); - } +int target_write_memory(struct target_s *target, + uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer) +{ + return target->type->write_memory(target, address, size, count, buffer); +} - /* 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; +int target_write_phys_memory(struct target_s *target, + uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer) +{ + return target->type->write_phys_memory(target, address, size, count, buffer); +} +int target_bulk_write_memory(struct target_s *target, + uint32_t address, uint32_t count, uint8_t *buffer) +{ + return target->type->bulk_write_memory(target, address, count, buffer); +} - if (target->type->mmu == NULL) - { - target->type->mmu = default_mmu; - } - target = target->next; - } +int target_add_breakpoint(struct target_s *target, + struct breakpoint_s *breakpoint) +{ + return target->type->add_breakpoint(target, breakpoint); +} +int target_remove_breakpoint(struct target_s *target, + struct breakpoint_s *breakpoint) +{ + return target->type->remove_breakpoint(target, breakpoint); +} - if (targets) - { - target_register_user_commands(cmd_ctx); - target_register_timer_callback(handle_target, 100, 1, NULL); - } +int target_add_watchpoint(struct target_s *target, + struct watchpoint *watchpoint) +{ + return target->type->add_watchpoint(target, watchpoint); +} +int target_remove_watchpoint(struct target_s *target, + struct watchpoint *watchpoint) +{ + return target->type->remove_watchpoint(target, watchpoint); +} - return ERROR_OK; +int target_get_gdb_reg_list(struct target_s *target, + struct reg_s **reg_list[], int *reg_list_size) +{ + return target->type->get_gdb_reg_list(target, reg_list, reg_list_size); +} +int target_step(struct target_s *target, + int current, uint32_t address, int handle_breakpoints) +{ + return target->type->step(target, current, address, handle_breakpoints); } -int target_register_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv) + +int target_run_algorithm(struct target_s *target, + int num_mem_params, struct mem_param *mem_params, + int num_reg_params, struct reg_param *reg_param, + uint32_t entry_point, uint32_t exit_point, + int timeout_ms, void *arch_info) { - target_event_callback_t **callbacks_p = &target_event_callbacks; + return target->type->run_algorithm(target, + num_mem_params, mem_params, num_reg_params, reg_param, + entry_point, exit_point, timeout_ms, arch_info); +} - if (callback == NULL) - { - return ERROR_INVALID_ARGUMENTS; - } +/// @returns @c true if the target has been examined. +bool target_was_examined(struct target_s *target) +{ + return target->type->examined; +} +/// Sets the @c examined flag for the given target. +void target_set_examined(struct target_s *target) +{ + target->type->examined = true; +} +// Reset the @c examined flag for the given target. +void target_reset_examined(struct target_s *target) +{ + target->type->examined = false; +} - 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; +static int default_mrc(struct target_s *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t *value) +{ + LOG_ERROR("Not implemented: %s", __func__); + return ERROR_FAIL; } -int target_register_timer_callback(int (*callback)(void *priv), int time_ms, int periodic, void *priv) +static int default_mcr(struct target_s *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t value) { - target_timer_callback_t **callbacks_p = &target_timer_callbacks; - struct timeval now; + LOG_ERROR("Not implemented: %s", __func__); + return ERROR_FAIL; +} - if (callback == NULL) +static int arm_cp_check(struct target_s *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm) +{ + /* basic check */ + if (!target_was_examined(target)) { - return ERROR_INVALID_ARGUMENTS; + LOG_ERROR("Target not examined yet"); + return ERROR_FAIL; } - if (*callbacks_p) + if ((cpnum <0) || (cpnum > 15)) { - while ((*callbacks_p)->next) - callbacks_p = &((*callbacks_p)->next); - callbacks_p = &((*callbacks_p)->next); + LOG_ERROR("Illegal co-processor %d", cpnum); + return ERROR_FAIL; } - (*callbacks_p) = malloc(sizeof(target_timer_callback_t)); - (*callbacks_p)->callback = callback; - (*callbacks_p)->periodic = periodic; - (*callbacks_p)->time_ms = time_ms; + if (op1 > 7) + { + LOG_ERROR("Illegal op1"); + return ERROR_FAIL; + } - 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) + if (op2 > 7) { - (*callbacks_p)->when.tv_usec = (*callbacks_p)->when.tv_usec - 1000000; - (*callbacks_p)->when.tv_sec += 1; + LOG_ERROR("Illegal op2"); + return ERROR_FAIL; } - (*callbacks_p)->priv = priv; - (*callbacks_p)->next = NULL; + if (CRn > 15) + { + LOG_ERROR("Illegal CRn"); + return ERROR_FAIL; + } + + if (CRm > 15) + { + LOG_ERROR("Illegal CRm"); + return ERROR_FAIL; + } return ERROR_OK; } -int target_unregister_event_callback(int (*callback)(struct target_s *target, enum target_event event, void *priv), void *priv) +int target_mrc(struct target_s *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t *value) { - target_event_callback_t **p = &target_event_callbacks; - target_event_callback_t *c = target_event_callbacks; + int retval; + + retval = arm_cp_check(target, cpnum, op1, op2, CRn, CRm); + if (retval != ERROR_OK) + return retval; + + return target->type->mrc(target, cpnum, op1, op2, CRn, CRm, value); +} + +int target_mcr(struct target_s *target, int cpnum, uint32_t op1, uint32_t op2, uint32_t CRn, uint32_t CRm, uint32_t value) +{ + int retval; + + retval = arm_cp_check(target, cpnum, op1, op2, CRn, CRm); + if (retval != ERROR_OK) + return retval; + + return target->type->mcr(target, cpnum, op1, op2, CRn, CRm, value); +} + +static int +err_read_phys_memory(struct target_s *target, uint32_t address, + uint32_t size, uint32_t count, uint8_t *buffer) +{ + LOG_ERROR("Not implemented: %s", __func__); + return ERROR_FAIL; +} + +static int +err_write_phys_memory(struct target_s *target, uint32_t address, + uint32_t size, uint32_t count, uint8_t *buffer) +{ + LOG_ERROR("Not implemented: %s", __func__); + return ERROR_FAIL; +} + +int target_init(struct command_context_s *cmd_ctx) +{ + struct target_s *target; + int retval; + + for (target = all_targets; target; target = target->next) { + struct target_type_s *type = target->type; + + target_reset_examined(target); + 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_get_name(target)); + return retval; + } + + /** + * @todo MCR/MRC are ARM-specific; don't require them in + * all targets, or for ARMs without coprocessors. + */ + if (target->type->mcr == NULL) + { + target->type->mcr = default_mcr; + } else + { + /* FIX! multiple targets will generally register global commands + * multiple times. Only register this one if *one* of the + * targets need the command. Hmm... make it a command on the + * Jim Tcl target object? + */ + register_jim(cmd_ctx, "mcr", jim_mcrmrc, "write coprocessor "); + } + + if (target->type->mrc == NULL) + { + target->type->mrc = default_mrc; + } else + { + register_jim(cmd_ctx, "mrc", jim_mcrmrc, "read coprocessor "); + } + + + /** + * @todo get rid of those *memory_imp() methods, now that all + * callers are using target_*_memory() accessors ... and make + * sure the "physical" paths handle the same issues. + */ + + /* a non-invasive way(in terms of patches) to add some code that + * runs before the type->write/read_memory implementation + */ + target->type->write_memory_imp = target->type->write_memory; + target->type->write_memory = target_write_memory_imp; + target->type->read_memory_imp = target->type->read_memory; + target->type->read_memory = target_read_memory_imp; + target->type->soft_reset_halt_imp = target->type->soft_reset_halt; + target->type->soft_reset_halt = target_soft_reset_halt_imp; + target->type->run_algorithm_imp = target->type->run_algorithm; + target->type->run_algorithm = target_run_algorithm_imp; + + /* Sanity-check MMU support ... stub in what we must, to help + * implement it in stages, but warn if we need to do so. + */ + if (type->mmu) { + if (type->write_phys_memory == NULL) { + LOG_ERROR("type '%s' is missing %s", + type->name, + "write_phys_memory"); + type->write_phys_memory = err_write_phys_memory; + } + if (type->read_phys_memory == NULL) { + LOG_ERROR("type '%s' is missing %s", + type->name, + "read_phys_memory"); + type->read_phys_memory = err_read_phys_memory; + } + if (type->virt2phys == NULL) { + LOG_ERROR("type '%s' is missing %s", + type->name, + "virt2phys"); + type->virt2phys = identity_virt2phys; + } + + /* Make sure no-MMU targets all behave the same: make no + * distinction between physical and virtual addresses, and + * ensure that virt2phys() is always an identity mapping. + */ + } else { + if (type->write_phys_memory + || type->read_phys_memory + || type->virt2phys) + LOG_WARNING("type '%s' has broken MMU hooks", + type->name); + + type->mmu = no_mmu; + type->write_phys_memory = type->write_memory; + type->read_phys_memory = type->read_memory; + type->virt2phys = identity_virt2phys; + } + } + + if (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) +{ + struct target_event_callback **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(struct target_event_callback)); + (*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) +{ + struct target_timer_callback **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(struct target_timer_callback)); + (*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) +{ + struct target_event_callback **p = &target_event_callbacks; + struct target_event_callback *c = target_event_callbacks; if (callback == NULL) { @@ -563,7 +944,7 @@ int target_unregister_event_callback(int (*callback)(struct target_s *target, en while (c) { - target_event_callback_t *next = c->next; + struct target_event_callback *next = c->next; if ((c->callback == callback) && (c->priv == priv)) { *p = next; @@ -580,8 +961,8 @@ int target_unregister_event_callback(int (*callback)(struct target_s *target, en 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; + struct target_timer_callback **p = &target_timer_callbacks; + struct target_timer_callback *c = target_timer_callbacks; if (callback == NULL) { @@ -590,7 +971,7 @@ int target_unregister_timer_callback(int (*callback)(void *priv), void *priv) while (c) { - target_timer_callback_t *next = c->next; + struct target_timer_callback *next = c->next; if ((c->callback == callback) && (c->priv == priv)) { *p = next; @@ -607,10 +988,20 @@ int target_unregister_timer_callback(int (*callback)(void *priv), void *priv) 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; + struct target_event_callback *callback = target_event_callbacks; + struct target_event_callback *next_callback; - LOG_DEBUG("target event %i", event); + if (event == TARGET_EVENT_HALTED) + { + /* execute early halted first */ + target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT); + } + + LOG_DEBUG("target event %i (%s)", + event, + Jim_Nvp_value2name_simple(nvp_target_event, event)->name); + + target_handle_event(target, event); while (callback) { @@ -622,42 +1013,56 @@ int target_call_event_callbacks(target_t *target, enum target_event event) return ERROR_OK; } -static int target_call_timer_callbacks_check_time(int checktime) +static int target_timer_callback_periodic_restart( + struct target_timer_callback *cb, struct timeval *now) { - target_timer_callback_t *callback = target_timer_callbacks; - target_timer_callback_t *next_callback; - struct timeval now; + int time_ms = cb->time_ms; + cb->when.tv_usec = now->tv_usec + (time_ms % 1000) * 1000; + time_ms -= (time_ms % 1000); + cb->when.tv_sec = now->tv_sec + time_ms / 1000; + if (cb->when.tv_usec > 1000000) + { + cb->when.tv_usec = cb->when.tv_usec - 1000000; + cb->when.tv_sec += 1; + } + return ERROR_OK; +} + +static int target_call_timer_callback(struct target_timer_callback *cb, + struct timeval *now) +{ + cb->callback(cb->priv); + + if (cb->periodic) + return target_timer_callback_periodic_restart(cb, now); + + return target_unregister_timer_callback(cb->callback, cb->priv); +} +static int target_call_timer_callbacks_check_time(int checktime) +{ keep_alive(); + struct timeval now; gettimeofday(&now, NULL); + struct target_timer_callback *callback = target_timer_callbacks; while (callback) { - next_callback = callback->next; + // cleaning up may unregister and free this callback + struct target_timer_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))) + bool call_it = callback->callback && + ((!checktime && callback->periodic) || + now.tv_sec > callback->when.tv_sec || + (now.tv_sec == callback->when.tv_sec && + now.tv_usec >= callback->when.tv_usec)); + + if (call_it) { - 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 - target_unregister_timer_callback(callback->callback, callback->priv); - } + int retval = target_call_timer_callback(callback, &now); + if (retval != ERROR_OK) + return retval; } callback = next_callback; @@ -674,39 +1079,56 @@ int target_call_timer_callbacks(void) /* invoke periodic callbacks immediately */ int target_call_timer_callbacks_now(void) { - return target_call_timer_callbacks(); + return target_call_timer_callbacks_check_time(0); } -int target_alloc_working_area(struct target_s *target, u32 size, working_area_t **area) +int target_alloc_working_area(struct target_s *target, uint32_t size, struct working_area **area) { - working_area_t *c = target->working_areas; - working_area_t *new_wa = NULL; + struct working_area *c = target->working_areas; + struct working_area *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; + + if (!enabled) { + if (target->working_area_phys_spec) { + LOG_DEBUG("MMU disabled, using physical " + "address for working memory 0x%08x", + (unsigned)target->working_area_phys); + target->working_area = target->working_area_phys; + } else { + LOG_ERROR("No working memory available. " + "Specify -work-area-phys to target."); + return ERROR_TARGET_RESOURCE_NOT_AVAILABLE; + } + } else { + if (target->working_area_virt_spec) { + LOG_DEBUG("MMU enabled, using virtual " + "address for working memory 0x%08x", + (unsigned)target->working_area_virt); + target->working_area = target->working_area_virt; + } else { + LOG_ERROR("No working memory available. " + "Specify -work-area-virt to target."); + return ERROR_TARGET_RESOURCE_NOT_AVAILABLE; + } } } /* 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); + LOG_ERROR("BUG: code tried to allocate unaligned number of bytes (0x%08x), padding", ((unsigned)(size))); + size = (size + 3) & (~3); } /* see if there's already a matching working area */ @@ -723,11 +1145,9 @@ int target_alloc_working_area(struct target_s *target, u32 size, working_area_t /* 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"); + struct working_area **p = &target->working_areas; + uint32_t first_free = target->working_area; + uint32_t free_size = target->working_area_size; c = target->working_areas; while (c) @@ -740,19 +1160,28 @@ int target_alloc_working_area(struct target_s *target, u32 size, working_area_t if (free_size < size) { - LOG_WARNING("not enough working area available(requested %d, free %d)", size, free_size); + LOG_WARNING("not enough working area available(requested %u, free %u)", + (unsigned)(size), (unsigned)(free_size)); return ERROR_TARGET_RESOURCE_NOT_AVAILABLE; } - new_wa = malloc(sizeof(working_area_t)); + LOG_DEBUG("allocated new working area at address 0x%08x", (unsigned)first_free); + + new_wa = malloc(sizeof(struct working_area)); 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); - target->type->read_memory(target, new_wa->address, 4, new_wa->size / 4, new_wa->backup); + if ((retval = target_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 { @@ -773,13 +1202,17 @@ int target_alloc_working_area(struct target_s *target, u32 size, working_area_t return ERROR_OK; } -int target_free_working_area_restore(struct target_s *target, working_area_t *area, int restore) +int target_free_working_area_restore(struct target_s *target, struct working_area *area, int restore) { if (area->free) return ERROR_OK; - if (restore&&target->backup_working_area) - target->type->write_memory(target, area->address, 4, area->size / 4, area->backup); + if (restore && target->backup_working_area) + { + int retval; + if ((retval = target_write_memory(target, area->address, 4, area->size / 4, area->backup)) != ERROR_OK) + return retval; + } area->free = 1; @@ -790,18 +1223,21 @@ int target_free_working_area_restore(struct target_s *target, working_area_t *ar return ERROR_OK; } -int target_free_working_area(struct target_s *target, working_area_t *area) +int target_free_working_area(struct target_s *target, struct working_area *area) { return target_free_working_area_restore(target, area, 1); } -int target_free_all_working_areas_restore(struct target_s *target, int restore) +/* 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; + struct working_area *c = target->working_areas; while (c) { - working_area_t *next = c->next; + struct working_area *next = c->next; target_free_working_area_restore(target, c, restore); if (c->backup) @@ -813,45 +1249,28 @@ int target_free_all_working_areas_restore(struct target_s *target, int restore) } target->working_areas = NULL; - - return ERROR_OK; -} - -int target_free_all_working_areas(struct target_s *target) -{ - return target_free_all_working_areas_restore(target, 1); } -int target_register_commands(struct command_context_s *cmd_ctx) +void target_free_all_working_areas(struct target_s *target) { - register_command(cmd_ctx, NULL, "target", handle_target_command, COMMAND_CONFIG, "target [reset_init default - DEPRECATED] [cpu type specifc args]"); - register_command(cmd_ctx, NULL, "targets", handle_targets_command, COMMAND_EXEC, NULL); - register_command(cmd_ctx, NULL, "working_area", handle_working_area_command, COMMAND_ANY, "working_area
<'backup'|'nobackup'> [virtual address]"); - register_command(cmd_ctx, NULL, "virt2phys", handle_virt2phys_command, COMMAND_ANY, "virt2phys "); - register_command(cmd_ctx, NULL, "profile", handle_profile_command, COMMAND_EXEC, "PRELIMINARY! - profile "); - - - /* 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; + target_free_all_working_areas_restore(target, 1); } int target_arch_state(struct target_s *target) { int retval; - if (target==NULL) + if (target == NULL) { LOG_USER("No target has been configured"); return ERROR_OK; } - LOG_USER("target state: %s", target_state_strings[target->state]); + LOG_USER("target state: %s", target_state_name( target )); - if (target->state!=TARGET_HALTED) + if (target->state != TARGET_HALTED) return ERROR_OK; - retval=target->type->arch_state(target); + retval = target->type->arch_state(target); return retval; } @@ -859,38 +1278,45 @@ int target_arch_state(struct target_s *target) * 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 target_write_buffer(struct target_s *target, uint32_t address, uint32_t size, uint8_t *buffer) { int retval; - LOG_DEBUG("writing buffer of %i byte at 0x%8.8x", size, address); + LOG_DEBUG("writing buffer of %i byte at 0x%8.8x", + (int)size, (unsigned)address); - if (!target->type->examined) + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; } - if (address+sizetype->write_memory(target, address, 2, 1, buffer); + return target_write_memory(target, address, 2, 1, buffer); } /* handle unaligned head bytes */ if (address % 4) { - int unaligned = 4 - (address % 4); + uint32_t unaligned = 4 - (address % 4); if (unaligned > size) unaligned = size; - if ((retval = target->type->write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK) + if ((retval = target_write_memory(target, address, 1, unaligned, buffer)) != ERROR_OK) return retval; buffer += unaligned; @@ -911,7 +1337,7 @@ int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buff } else { - if ((retval = target->type->write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK) + if ((retval = target_write_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK) return retval; } @@ -923,50 +1349,56 @@ int target_write_buffer(struct target_s *target, u32 address, u32 size, u8 *buff /* handle tail writes of less than 4 bytes */ if (size > 0) { - if ((retval = target->type->write_memory(target, address, 1, size, buffer)) != ERROR_OK) + if ((retval = target_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 target_read_buffer(struct target_s *target, uint32_t address, uint32_t size, uint8_t *buffer) { int retval; - LOG_DEBUG("reading buffer of %i byte at 0x%8.8x", size, address); + LOG_DEBUG("reading buffer of %i byte at 0x%8.8x", + (int)size, (unsigned)address); - if (!target->type->examined) + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; } - if (address+sizetype->read_memory(target, address, 2, 1, buffer); + return target_read_memory(target, address, 2, 1, buffer); } /* handle unaligned head bytes */ if (address % 4) { - int unaligned = 4 - (address % 4); + uint32_t unaligned = 4 - (address % 4); if (unaligned > size) unaligned = size; - if ((retval = target->type->read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK) + if ((retval = target_read_memory(target, address, 1, unaligned, buffer)) != ERROR_OK) return retval; buffer += unaligned; @@ -979,7 +1411,7 @@ int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffe { int aligned = size - (size % 4); - if ((retval = target->type->read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK) + if ((retval = target_read_memory(target, address, 4, aligned / 4, buffer)) != ERROR_OK) return retval; buffer += aligned; @@ -987,35 +1419,47 @@ int target_read_buffer(struct target_s *target, u32 address, u32 size, u8 *buffe size -= aligned; } + /*prevent byte access when possible (avoid AHB access limitations in some cases)*/ + if(size >=2) + { + int aligned = size - (size%2); + retval = target_read_memory(target, address, 2, aligned / 2, buffer); + if (retval != 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) + if ((retval = target_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) +int target_checksum_memory(struct target_s *target, uint32_t address, uint32_t size, uint32_t* crc) { - u8 *buffer; + uint8_t *buffer; int retval; - int i; - u32 checksum = 0; - if (!target->type->examined) + uint32_t i; + uint32_t checksum = 0; + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; } if ((retval = target->type->checksum_memory(target, address, - size, &checksum)) == ERROR_TARGET_RESOURCE_NOT_AVAILABLE) + size, &checksum)) != ERROR_OK) { buffer = malloc(size); if (buffer == NULL) { - LOG_ERROR("error allocating buffer for section (%d bytes)", size); + LOG_ERROR("error allocating buffer for section (%d bytes)", (int)size); return ERROR_INVALID_ARGUMENTS; } retval = target_read_buffer(target, address, size, buffer); @@ -1026,14 +1470,14 @@ int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* } /* convert to target endianess */ - for (i = 0; i < (size/sizeof(u32)); i++) + for (i = 0; i < (size/sizeof(uint32_t)); 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); + uint32_t target_data; + target_data = target_buffer_get_u32(target, &buffer[i*sizeof(uint32_t)]); + target_buffer_set_u32(target, &buffer[i*sizeof(uint32_t)], target_data); } - retval = image_calculate_checksum( buffer, size, &checksum ); + retval = image_calculate_checksum(buffer, size, &checksum); free(buffer); } @@ -1042,10 +1486,10 @@ int target_checksum_memory(struct target_s *target, u32 address, u32 size, u32* return retval; } -int target_blank_check_memory(struct target_s *target, u32 address, u32 size, u32* blank) +int target_blank_check_memory(struct target_s *target, uint32_t address, uint32_t size, uint32_t* blank) { int retval; - if (!target->type->examined) + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; @@ -1059,60 +1503,66 @@ int target_blank_check_memory(struct target_s *target, u32 address, u32 size, u3 return retval; } -int target_read_u32(struct target_s *target, u32 address, u32 *value) +int target_read_u32(struct target_s *target, uint32_t address, uint32_t *value) { - u8 value_buf[4]; - if (!target->type->examined) + uint8_t value_buf[4]; + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; } - int retval = target->type->read_memory(target, address, 4, 1, value_buf); + int retval = target_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); + LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%8.8" PRIx32 "", + address, + *value); } else { *value = 0x0; - LOG_DEBUG("address: 0x%8.8x failed", address); + LOG_DEBUG("address: 0x%8.8" PRIx32 " failed", + address); } return retval; } -int target_read_u16(struct target_s *target, u32 address, u16 *value) +int target_read_u16(struct target_s *target, uint32_t address, uint16_t *value) { - u8 value_buf[2]; - if (!target->type->examined) + uint8_t value_buf[2]; + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; } - int retval = target->type->read_memory(target, address, 2, 1, value_buf); + int retval = target_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); + LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%4.4x", + address, + *value); } else { *value = 0x0; - LOG_DEBUG("address: 0x%8.8x failed", address); + LOG_DEBUG("address: 0x%8.8" PRIx32 " failed", + address); } return retval; } -int target_read_u8(struct target_s *target, u32 address, u8 *value) +int target_read_u8(struct target_s *target, uint32_t address, uint8_t *value) { - int retval = target->type->read_memory(target, address, 1, 1, value); - if (!target->type->examined) + int retval = target_read_memory(target, address, 1, 1, value); + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; @@ -1120,31 +1570,36 @@ int target_read_u8(struct target_s *target, u32 address, u8 *value) if (retval == ERROR_OK) { - LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, *value); + LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%2.2x", + address, + *value); } else { *value = 0x0; - LOG_DEBUG("address: 0x%8.8x failed", address); + LOG_DEBUG("address: 0x%8.8" PRIx32 " failed", + address); } return retval; } -int target_write_u32(struct target_s *target, u32 address, u32 value) +int target_write_u32(struct target_s *target, uint32_t address, uint32_t value) { int retval; - u8 value_buf[4]; - if (!target->type->examined) + uint8_t value_buf[4]; + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; } - LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value); + LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%8.8" PRIx32 "", + address, + value); target_buffer_set_u32(target, value_buf, value); - if ((retval = target->type->write_memory(target, address, 4, 1, value_buf)) != ERROR_OK) + if ((retval = target_write_memory(target, address, 4, 1, value_buf)) != ERROR_OK) { LOG_DEBUG("failed: %i", retval); } @@ -1152,20 +1607,22 @@ int target_write_u32(struct target_s *target, u32 address, u32 value) return retval; } -int target_write_u16(struct target_s *target, u32 address, u16 value) +int target_write_u16(struct target_s *target, uint32_t address, uint16_t value) { int retval; - u8 value_buf[2]; - if (!target->type->examined) + uint8_t value_buf[2]; + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; } - LOG_DEBUG("address: 0x%8.8x, value: 0x%8.8x", address, value); + LOG_DEBUG("address: 0x%8.8" PRIx32 ", 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) + if ((retval = target_write_memory(target, address, 2, 1, value_buf)) != ERROR_OK) { LOG_DEBUG("failed: %i", retval); } @@ -1173,18 +1630,19 @@ int target_write_u16(struct target_s *target, u32 address, u16 value) return retval; } -int target_write_u8(struct target_s *target, u32 address, u8 value) +int target_write_u8(struct target_s *target, uint32_t address, uint8_t value) { int retval; - if (!target->type->examined) + if (!target_was_examined(target)) { LOG_ERROR("Target not examined yet"); return ERROR_FAIL; } - LOG_DEBUG("address: 0x%8.8x, value: 0x%2.2x", address, value); + LOG_DEBUG("address: 0x%8.8" PRIx32 ", value: 0x%2.2x", + address, value); - if ((retval = target->type->read_memory(target, address, 1, 1, &value)) != ERROR_OK) + if ((retval = target_write_memory(target, address, 1, 1, &value)) != ERROR_OK) { LOG_DEBUG("failed: %i", retval); } @@ -1192,265 +1650,219 @@ int target_write_u8(struct target_s *target, u32 address, u8 value) return retval; } -int target_register_user_commands(struct command_context_s *cmd_ctx) -{ - register_command(cmd_ctx, NULL, "reg", handle_reg_command, COMMAND_EXEC, NULL); - 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 [count]"); - register_command(cmd_ctx, NULL, "mdh", handle_md_command, COMMAND_EXEC, "display memory half-words [count]"); - register_command(cmd_ctx, NULL, "mdb", handle_md_command, COMMAND_EXEC, "display memory bytes [count]"); - - register_command(cmd_ctx, NULL, "mww", handle_mw_command, COMMAND_EXEC, "write memory word [count]"); - register_command(cmd_ctx, NULL, "mwh", handle_mw_command, COMMAND_EXEC, "write memory half-word [count]"); - register_command(cmd_ctx, NULL, "mwb", handle_mw_command, COMMAND_EXEC, "write memory byte [count]"); - - register_command(cmd_ctx, NULL, "bp", handle_bp_command, COMMAND_EXEC, "set breakpoint
[hw]"); - register_command(cmd_ctx, NULL, "rbp", handle_rbp_command, COMMAND_EXEC, "remove breakpoint "); - register_command(cmd_ctx, NULL, "wp", handle_wp_command, COMMAND_EXEC, "set watchpoint
[value] [mask]"); - register_command(cmd_ctx, NULL, "rwp", handle_rwp_command, COMMAND_EXEC, "remove watchpoint "); - - register_command(cmd_ctx, NULL, "load_image", handle_load_image_command, COMMAND_EXEC, "load_image
['bin'|'ihex'|'elf'|'s19'] [min_address] [max_length]"); - register_command(cmd_ctx, NULL, "dump_image", handle_dump_image_command, COMMAND_EXEC, "dump_image
"); - register_command(cmd_ctx, NULL, "verify_image", handle_verify_image_command, COMMAND_EXEC, "verify_image [offset] [type]"); - - target_request_register_commands(cmd_ctx); - trace_register_commands(cmd_ctx); - - return ERROR_OK; -} - -int handle_targets_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +COMMAND_HANDLER(handle_targets_command) { - target_t *target = targets; - int count = 0; + target_t *target = all_targets; if (argc == 1) { - int num = strtoul(args[0], NULL, 0); - - while (target) - { - count++; - target = target->next; + target = get_target(args[0]); + if (target == NULL) { + command_print(cmd_ctx,"Target: %s is unknown, try one of:\n", args[0]); + goto DumpTargets; + } + if (!target->tap->enabled) { + command_print(cmd_ctx,"Target: TAP %s is disabled, " + "can't be the current target\n", + target->tap->dotted_name); + return ERROR_FAIL; } - if (num < count) - cmd_ctx->current_target = num; - else - command_print(cmd_ctx, "%i is out of bounds, only %i targets are configured", num, count); - + cmd_ctx->current_target = target->target_number; return ERROR_OK; } +DumpTargets: + target = all_targets; + command_print(cmd_ctx, " TargetName Type Endian TapName State "); + command_print(cmd_ctx, "-- ------------------ ---------- ------ ------------------ ------------"); while (target) { - command_print(cmd_ctx, "%i: %s (%s), state: %s", count++, target->type->name, target_endianess_strings[target->endianness], target_state_strings[target->state]); + const char *state; + char marker = ' '; + + if (target->tap->enabled) + state = target_state_name( target ); + else + state = "tap-disabled"; + + if (cmd_ctx->current_target == target->target_number) + marker = '*'; + + /* keep columns lined up to match the headers above */ + command_print(cmd_ctx, "%2d%c %-18s %-10s %-6s %-18s %s", + target->target_number, + marker, + target->cmd_name, + target_get_name(target), + Jim_Nvp_value2name_simple(nvp_target_endian, + target->endianness)->name, + target->tap->dotted_name, + state); target = target->next; } return ERROR_OK; } -int handle_target_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +/* every 300ms we check for reset & powerdropout and issue a "reset halt" if so. */ + +static int powerDropout; +static int srstAsserted; + +static int runPowerRestore; +static int runPowerDropout; +static int runSrstAsserted; +static int runSrstDeasserted; + +static int sense_handler(void) { - int i; - int found = 0; + static int prevSrstAsserted = 0; + static int prevPowerdropout = 0; + + int retval; + if ((retval = jtag_power_dropout(&powerDropout)) != ERROR_OK) + return retval; - if (argc < 3) + int powerRestored; + powerRestored = prevPowerdropout && !powerDropout; + if (powerRestored) { - return ERROR_COMMAND_SYNTAX_ERROR; + runPowerRestore = 1; } - /* search for the specified target */ - if (args[0] && (args[0][0] != 0)) + long long current = timeval_ms(); + static long long lastPower = 0; + int waitMore = lastPower + 2000 > current; + if (powerDropout && !waitMore) { - for (i = 0; target_types[i]; i++) - { - if (strcmp(args[0], target_types[i]->name) == 0) - { - target_t **last_target_p = &targets; + runPowerDropout = 1; + lastPower = current; + } - /* register target specific commands */ - if (target_types[i]->register_commands(cmd_ctx) != ERROR_OK) - { - LOG_ERROR("couldn't register '%s' commands", args[0]); - exit(-1); - } + if ((retval = jtag_srst_asserted(&srstAsserted)) != ERROR_OK) + return retval; - if (*last_target_p) - { - while ((*last_target_p)->next) - last_target_p = &((*last_target_p)->next); - last_target_p = &((*last_target_p)->next); - } + int srstDeasserted; + srstDeasserted = prevSrstAsserted && !srstAsserted; - *last_target_p = malloc(sizeof(target_t)); + static long long lastSrst = 0; + waitMore = lastSrst + 2000 > current; + if (srstDeasserted && !waitMore) + { + runSrstDeasserted = 1; + lastSrst = current; + } - /* allocate memory for each unique target type */ - (*last_target_p)->type = (target_type_t*)malloc(sizeof(target_type_t)); - *((*last_target_p)->type) = *target_types[i]; + if (!prevSrstAsserted && srstAsserted) + { + runSrstAsserted = 1; + } - if (strcmp(args[1], "big") == 0) - (*last_target_p)->endianness = TARGET_BIG_ENDIAN; - else if (strcmp(args[1], "little") == 0) - (*last_target_p)->endianness = TARGET_LITTLE_ENDIAN; - else - { - LOG_ERROR("endianness must be either 'little' or 'big', not '%s'", args[1]); - return ERROR_COMMAND_SYNTAX_ERROR; - } + prevSrstAsserted = srstAsserted; + prevPowerdropout = powerDropout; - if (strcmp(args[2], "reset_halt") == 0) - { - LOG_WARNING("reset_mode argument is obsolete."); - return ERROR_COMMAND_SYNTAX_ERROR; - } - else if (strcmp(args[2], "reset_run") == 0) - { - LOG_WARNING("reset_mode argument is obsolete."); - return ERROR_COMMAND_SYNTAX_ERROR; - } - else if (strcmp(args[2], "reset_init") == 0) - { - LOG_WARNING("reset_mode argument is obsolete."); - return ERROR_COMMAND_SYNTAX_ERROR; - } - else if (strcmp(args[2], "run_and_halt") == 0) - { - LOG_WARNING("reset_mode argument is obsolete."); - return ERROR_COMMAND_SYNTAX_ERROR; - } - else if (strcmp(args[2], "run_and_init") == 0) - { - LOG_WARNING("reset_mode argument is obsolete."); - return ERROR_COMMAND_SYNTAX_ERROR; - } - else - { - /* Kludge! we want to make this reset arg optional while remaining compatible! */ - args--; - argc++; - } - - (*last_target_p)->working_area = 0x0; - (*last_target_p)->working_area_size = 0x0; - (*last_target_p)->working_areas = NULL; - (*last_target_p)->backup_working_area = 0; - - (*last_target_p)->state = TARGET_UNKNOWN; - (*last_target_p)->debug_reason = DBG_REASON_UNDEFINED; - (*last_target_p)->reg_cache = NULL; - (*last_target_p)->breakpoints = NULL; - (*last_target_p)->watchpoints = NULL; - (*last_target_p)->next = NULL; - (*last_target_p)->arch_info = NULL; - - /* initialize trace information */ - (*last_target_p)->trace_info = malloc(sizeof(trace_t)); - (*last_target_p)->trace_info->num_trace_points = 0; - (*last_target_p)->trace_info->trace_points_size = 0; - (*last_target_p)->trace_info->trace_points = NULL; - (*last_target_p)->trace_info->trace_history_size = 0; - (*last_target_p)->trace_info->trace_history = NULL; - (*last_target_p)->trace_info->trace_history_pos = 0; - (*last_target_p)->trace_info->trace_history_overflowed = 0; - - (*last_target_p)->dbgmsg = NULL; - (*last_target_p)->dbg_msg_enabled = 0; - - (*last_target_p)->type->target_command(cmd_ctx, cmd, args, argc, *last_target_p); - - found = 1; - break; - } - } - } - - /* no matching target found */ - if (!found) + if (srstDeasserted || powerRestored) { - LOG_ERROR("target '%s' not found", args[0]); - return ERROR_COMMAND_SYNTAX_ERROR; + /* Other than logging the event we can't do anything here. + * Issuing a reset is a particularly bad idea as we might + * be inside a reset already. + */ } return ERROR_OK; } -int target_invoke_script(struct command_context_s *cmd_ctx, target_t *target, char *name) -{ - return command_run_linef(cmd_ctx, " if {[catch {info body target_%d_%s} t]==0} {target_%d_%s}", - get_num_by_target(target), name, - get_num_by_target(target), name); +static void target_call_event_callbacks_all(enum target_event e) { + target_t *target; + target = all_targets; + while (target) { + target_call_event_callbacks(target, e); + target = target->next; + } } -int handle_working_area_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +/* process target state changes */ +int handle_target(void *priv) { - 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); + int retval = ERROR_OK; - target->working_area_phys = target->working_area_virt = strtoul(args[1], NULL, 0); - if (argc == 5) + /* we do not want to recurse here... */ + static int recursive = 0; + if (! recursive) { - target->working_area_virt = strtoul(args[4], NULL, 0); - } - target->working_area_size = strtoul(args[2], NULL, 0); + recursive = 1; + sense_handler(); + /* danger! running these procedures can trigger srst assertions and power dropouts. + * We need to avoid an infinite loop/recursion here and we do that by + * clearing the flags after running these events. + */ + int did_something = 0; + if (runSrstAsserted) + { + target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT); + Jim_Eval(interp, "srst_asserted"); + did_something = 1; + } + if (runSrstDeasserted) + { + Jim_Eval(interp, "srst_deasserted"); + did_something = 1; + } + if (runPowerDropout) + { + target_call_event_callbacks_all(TARGET_EVENT_GDB_HALT); + Jim_Eval(interp, "power_dropout"); + did_something = 1; + } + if (runPowerRestore) + { + Jim_Eval(interp, "power_restore"); + did_something = 1; + } - 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 argument (%s)", args[3]); - return ERROR_COMMAND_SYNTAX_ERROR; - } + if (did_something) + { + /* clear detect flags */ + sense_handler(); + } - return ERROR_OK; -} + /* clear action flags */ + runSrstAsserted = 0; + runSrstDeasserted = 0; + runPowerRestore = 0; + runPowerDropout = 0; -/* process target state changes */ -int handle_target(void *priv) -{ - target_t *target = targets; + recursive = 0; + } - while (target) + /* Poll targets for state changes unless that's globally disabled. + * Skip targets that are currently disabled. + */ + for (target_t *target = all_targets; + is_jtag_poll_safe() && target; + target = target->next) { - if (target_continous_poll) + if (!target->tap->enabled) + continue; + + /* only poll target if we've got power and srst isn't asserted */ + if (!powerDropout && !srstAsserted) { /* polling may fail silently until the target has been examined */ - target_poll(target); + if ((retval = target_poll(target)) != ERROR_OK) + { + target_call_event_callbacks(target, TARGET_EVENT_GDB_HALT); + return retval; + } } - - target = target->next; } - return ERROR_OK; + return retval; } -int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +COMMAND_HANDLER(handle_reg_command) { target_t *target; reg_t *reg = NULL; @@ -1464,17 +1876,36 @@ int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args /* list all available registers for the current target */ if (argc == 0) { - reg_cache_t *cache = target->reg_cache; + struct reg_cache *cache = target->reg_cache; count = 0; - while(cache) + while (cache) { int i; - for (i = 0; i < cache->num_regs; i++) + + command_print(cmd_ctx, "===== %s", cache->name); + + for (i = 0, reg = cache->reg_list; + i < cache->num_regs; + i++, reg++, count++) { - 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); + /* only print cached values if they are valid */ + if (reg->valid) { + value = buf_to_str(reg->value, + reg->size, 16); + command_print(cmd_ctx, + "(%i) %s (/%" PRIu32 "): 0x%s%s", + count, reg->name, + reg->size, value, + reg->dirty + ? " (dirty)" + : ""); + free(value); + } else { + command_print(cmd_ctx, "(%i) %s (/%" PRIu32 ")", + count, reg->name, + reg->size) ; + } } cache = cache->next; } @@ -1485,16 +1916,17 @@ int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args /* 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; + unsigned num; + COMMAND_PARSE_NUMBER(uint, args[0], num); + struct reg_cache *cache = target->reg_cache; count = 0; - while(cache) + while (cache) { int i; for (i = 0; i < cache->num_regs; i++) { - if (count++ == num) + if (count++ == (int)num) { reg = &cache->reg_list[i]; break; @@ -1529,16 +1961,11 @@ int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args if (reg->valid == 0) { - reg_arch_type_t *arch_type = register_get_arch_type(reg->arch_type); - if (arch_type == NULL) - { - LOG_ERROR("BUG: encountered unregistered arch type"); - return ERROR_OK; - } + struct reg_arch_type *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); + command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, (int)(reg->size), value); free(value); return ERROR_OK; } @@ -1546,20 +1973,14 @@ int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args /* set register value */ if (argc == 2) { - u8 *buf = malloc(CEIL(reg->size, 8)); + uint8_t *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); - if (arch_type == NULL) - { - LOG_ERROR("BUG: encountered unregistered arch type"); - return ERROR_OK; - } - + struct reg_arch_type *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); + command_print(cmd_ctx, "%s (/%i): 0x%s", reg->name, (int)(reg->size), value); free(value); free(buf); @@ -1572,83 +1993,108 @@ int handle_reg_command(struct command_context_s *cmd_ctx, char *cmd, char **args return ERROR_OK; } - -int handle_poll_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +COMMAND_HANDLER(handle_poll_command) { + int retval = ERROR_OK; target_t *target = get_current_target(cmd_ctx); if (argc == 0) { - target_poll(target); - target_arch_state(target); + command_print(cmd_ctx, "background polling: %s", + jtag_poll_get_enabled() ? "on" : "off"); + command_print(cmd_ctx, "TAP: %s (%s)", + target->tap->dotted_name, + target->tap->enabled ? "enabled" : "disabled"); + if (!target->tap->enabled) + return ERROR_OK; + if ((retval = target_poll(target)) != ERROR_OK) + return retval; + if ((retval = target_arch_state(target)) != ERROR_OK) + return retval; + } - else + else if (argc == 1) { if (strcmp(args[0], "on") == 0) { - target_continous_poll = 1; + jtag_poll_set_enabled(true); } else if (strcmp(args[0], "off") == 0) { - target_continous_poll = 0; + jtag_poll_set_enabled(false); } else { command_print(cmd_ctx, "arg is \"on\" or \"off\""); } + } else + { + return ERROR_COMMAND_SYNTAX_ERROR; } - - return ERROR_OK; + return retval; } -int handle_wait_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +COMMAND_HANDLER(handle_wait_halt_command) { - int ms = 5000; + if (argc > 1) + return ERROR_COMMAND_SYNTAX_ERROR; - if (argc > 0) + unsigned ms = 5000; + if (1 == argc) { - char *end; - - ms = strtoul(args[0], &end, 0) * 1000; - if (*end) + int retval = parse_uint(args[0], &ms); + if (ERROR_OK != retval) { - command_print(cmd_ctx, "usage: %s [seconds]", cmd); - return ERROR_OK; + command_print(cmd_ctx, "usage: %s [seconds]", CMD_NAME); + return ERROR_COMMAND_SYNTAX_ERROR; } + // convert seconds (given) to milliseconds (needed) + ms *= 1000; } - target_t *target = get_current_target(cmd_ctx); + target_t *target = get_current_target(cmd_ctx); return target_wait_state(target, TARGET_HALTED, ms); } +/* wait for target state to change. The trick here is to have a low + * latency for short waits and not to suck up all the CPU time + * on longer waits. + * + * After 500ms, keep_alive() is invoked + */ 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); + long long then = 0, cur; + int once = 1; for (;;) { - if ((retval=target_poll(target))!=ERROR_OK) + if ((retval = target_poll(target)) != ERROR_OK) return retval; - keep_alive(); if (target->state == state) { break; } + cur = timeval_ms(); if (once) { - once=0; - LOG_DEBUG("waiting for target %s...", target_state_strings[state]); + once = 0; + then = timeval_ms(); + 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))) + if (cur-then > 500) { - LOG_ERROR("timed out while waiting for target %s", target_state_strings[state]); + keep_alive(); + } + + if ((cur-then) > ms) + { + LOG_ERROR("timed out while waiting for target %s", + Jim_Nvp_value2name_simple(nvp_target_state,state)->name); return ERROR_FAIL; } } @@ -1656,22 +2102,29 @@ int target_wait_state(target_t *target, enum target_state state, int ms) return ERROR_OK; } -int handle_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +COMMAND_HANDLER(handle_halt_command) { - int retval; - target_t *target = get_current_target(cmd_ctx); - LOG_DEBUG("-"); - if ((retval = target_halt(target)) != ERROR_OK) - { + target_t *target = get_current_target(cmd_ctx); + int retval = target_halt(target); + if (ERROR_OK != retval) return retval; + + if (argc == 1) + { + unsigned wait; + retval = parse_uint(args[0], &wait); + if (ERROR_OK != retval) + return ERROR_COMMAND_SYNTAX_ERROR; + if (!wait) + return ERROR_OK; } - return handle_wait_halt_command(cmd_ctx, cmd, args, argc); + return CALL_COMMAND_HANDLER(handle_wait_halt_command); } -int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +COMMAND_HANDLER(handle_soft_reset_halt_command) { target_t *target = get_current_target(cmd_ctx); @@ -1682,159 +2135,205 @@ int handle_soft_reset_halt_command(struct command_context_s *cmd_ctx, char *cmd, return ERROR_OK; } -int handle_reset_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +COMMAND_HANDLER(handle_reset_command) { - enum target_reset_mode reset_mode = RESET_RUN; + if (argc > 1) + return ERROR_COMMAND_SYNTAX_ERROR; - if (argc >= 1) + enum target_reset_mode reset_mode = RESET_RUN; + if (argc == 1) { - if (strcmp("run", args[0]) == 0) - reset_mode = RESET_RUN; - else if (strcmp("halt", args[0]) == 0) - reset_mode = RESET_HALT; - else if (strcmp("init", args[0]) == 0) - reset_mode = RESET_INIT; - else - { + const Jim_Nvp *n; + 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) + +COMMAND_HANDLER(handle_resume_command) { - int retval; - target_t *target = get_current_target(cmd_ctx); + int current = 1; + if (argc > 1) + return ERROR_COMMAND_SYNTAX_ERROR; - target_invoke_script(cmd_ctx, target, "pre_resume"); + 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 + /* with no args, resume from current pc, addr = 0, + * with one arguments, addr = args[0], + * handle breakpoints, not debugging */ + uint32_t addr = 0; + if (argc == 1) { - return ERROR_COMMAND_SYNTAX_ERROR; + COMMAND_PARSE_NUMBER(u32, args[0], addr); + current = 0; } - return retval; + return target_resume(target, current, addr, 1, 0); } -int handle_step_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +COMMAND_HANDLER(handle_step_command) { - target_t *target = get_current_target(cmd_ctx); + if (argc > 1) + return ERROR_COMMAND_SYNTAX_ERROR; LOG_DEBUG("-"); - if (argc == 0) - target->type->step(target, 1, 0, 1); /* current pc, addr = 0, handle breakpoints */ - + /* with no args, step from current pc, addr = 0, + * with one argument addr = args[0], + * handle breakpoints, debugging */ + uint32_t addr = 0; + int current_pc = 1; if (argc == 1) - target->type->step(target, 0, strtoul(args[0], NULL, 0), 1); /* addr = args[0], handle breakpoints */ + { + COMMAND_PARSE_NUMBER(u32, args[0], addr); + current_pc = 0; + } - return ERROR_OK; + target_t *target = get_current_target(cmd_ctx); + + return target->type->step(target, current_pc, addr, 1); } -int handle_md_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +static void handle_md_output(struct command_context_s *cmd_ctx, + struct target_s *target, uint32_t address, unsigned size, + unsigned count, const uint8_t *buffer) { - const int line_bytecnt = 32; - int count = 1; - int size = 4; - u32 address = 0; - int line_modulo; - int i; + const unsigned line_bytecnt = 32; + unsigned line_modulo = line_bytecnt / size; + + char output[line_bytecnt * 4 + 1]; + unsigned output_len = 0; + + const char *value_fmt; + switch (size) { + case 4: value_fmt = "%8.8x "; break; + case 2: value_fmt = "%4.2x "; break; + case 1: value_fmt = "%2.2x "; break; + default: + LOG_ERROR("invalid memory read size: %u", size); + exit(-1); + } - char output[128]; - int output_len; + for (unsigned i = 0; i < count; i++) + { + if (i % line_modulo == 0) + { + output_len += snprintf(output + output_len, + sizeof(output) - output_len, + "0x%8.8x: ", + (unsigned)(address + (i*size))); + } - int retval; + uint32_t value = 0; + const uint8_t *value_ptr = buffer + i * size; + switch (size) { + case 4: value = target_buffer_get_u32(target, value_ptr); break; + case 2: value = target_buffer_get_u16(target, value_ptr); break; + case 1: value = *value_ptr; + } + output_len += snprintf(output + output_len, + sizeof(output) - output_len, + value_fmt, value); - u8 *buffer; - target_t *target = get_current_target(cmd_ctx); + if ((i % line_modulo == line_modulo - 1) || (i == count - 1)) + { + command_print(cmd_ctx, "%s", output); + output_len = 0; + } + } +} +COMMAND_HANDLER(handle_md_command) +{ if (argc < 1) - return ERROR_OK; - - if (argc == 2) - count = strtoul(args[1], NULL, 0); - - address = strtoul(args[0], NULL, 0); + return ERROR_COMMAND_SYNTAX_ERROR; + unsigned size = 0; + switch (CMD_NAME[2]) { + case 'w': size = 4; break; + case 'h': size = 2; break; + case 'b': size = 1; break; + default: return ERROR_COMMAND_SYNTAX_ERROR; + } - switch (cmd[2]) + bool physical=strcmp(args[0], "phys")==0; + int (*fn)(struct target_s *target, + uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer); + if (physical) { - 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; + argc--; + args++; + fn=target_read_phys_memory; + } else + { + fn=target_read_memory; } - - buffer = calloc(count, size); - retval = target->type->read_memory(target, address, size, count, buffer); - if (retval == ERROR_OK) + if ((argc < 1) || (argc > 2)) { - output_len = 0; + return ERROR_COMMAND_SYNTAX_ERROR; + } - 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)); + uint32_t address; + COMMAND_PARSE_NUMBER(u32, args[0], address); - 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; - } + unsigned count = 1; + if (argc == 2) + COMMAND_PARSE_NUMBER(uint, args[1], count); - if ((i%line_modulo == line_modulo-1) || (i == count - 1)) - { - command_print(cmd_ctx, output); - output_len = 0; - } - } - } + uint8_t *buffer = calloc(count, size); + + target_t *target = get_current_target(cmd_ctx); + int retval = fn(target, address, size, count, buffer); + if (ERROR_OK == retval) + handle_md_output(cmd_ctx, target, address, size, count, buffer); free(buffer); return retval; } -int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +COMMAND_HANDLER(handle_mw_command) { - 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)) + if (argc < 2) + { + return ERROR_COMMAND_SYNTAX_ERROR; + } + bool physical=strcmp(args[0], "phys")==0; + int (*fn)(struct target_s *target, + uint32_t address, uint32_t size, uint32_t count, uint8_t *buffer); + if (physical) + { + argc--; + args++; + fn=target_write_phys_memory; + } else + { + fn=target_write_memory; + } + if ((argc < 2) || (argc > 3)) return ERROR_COMMAND_SYNTAX_ERROR; - address = strtoul(args[0], NULL, 0); - value = strtoul(args[1], NULL, 0); + uint32_t address; + COMMAND_PARSE_NUMBER(u32, args[0], address); + + uint32_t value; + COMMAND_PARSE_NUMBER(u32, args[1], value); + + unsigned count = 1; if (argc == 3) - count = strtoul(args[2], NULL, 0); + COMMAND_PARSE_NUMBER(uint, args[2], count); - switch (cmd[2]) + target_t *target = get_current_target(cmd_ctx); + unsigned wordsize; + uint8_t value_buf[4]; + switch (CMD_NAME[2]) { case 'w': wordsize = 4; @@ -1851,85 +2350,75 @@ int handle_mw_command(struct command_context_s *cmd_ctx, char *cmd, char **args, default: return ERROR_COMMAND_SYNTAX_ERROR; } - for (i=0; itype->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; - } - if (retval!=ERROR_OK) - { + int retval = fn(target, + address + i * wordsize, wordsize, 1, value_buf); + if (ERROR_OK != retval) return retval; - } + keep_alive(); } return ERROR_OK; } -int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +static COMMAND_HELPER(parse_load_image_command_args, image_t *image, + uint32_t *min_address, uint32_t *max_address) { - u8 *buffer; - u32 buf_cnt; - u32 image_size; - u32 min_address=0; - u32 max_address=0xffffffff; - int i; - int retval; - - image_t image; - - duration_t duration; - char *duration_text; - - target_t *target = get_current_target(cmd_ctx); - - if ((argc < 1)||(argc > 5)) - { + 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) */ + /* 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); + uint32_t addr; + COMMAND_PARSE_NUMBER(u32, args[1], addr); + image->base_address = addr; + image->base_address_set = 1; } else - { - image.base_address_set = 0; - } - + image->base_address_set = 0; - image.start_address_set = 0; + image->start_address_set = 0; - if (argc>=4) + if (argc >= 4) { - min_address=strtoul(args[3], NULL, 0); + COMMAND_PARSE_NUMBER(u32, args[3], *min_address); } - if (argc>=5) + if (argc == 5) { - max_address=strtoul(args[4], NULL, 0)+min_address; + COMMAND_PARSE_NUMBER(u32, args[4], *max_address); + // use size (given) to find max (required) + *max_address += *min_address; } - if (min_address>max_address) - { + if (*min_address > *max_address) return ERROR_COMMAND_SYNTAX_ERROR; - } + return ERROR_OK; +} + +COMMAND_HANDLER(handle_load_image_command) +{ + uint8_t *buffer; + uint32_t buf_cnt; + uint32_t image_size; + uint32_t min_address = 0; + uint32_t max_address = 0xffffffff; + int i; + image_t image; + + int retval = CALL_COMMAND_HANDLER(parse_load_image_command_args, + &image, &min_address, &max_address); + if (ERROR_OK != retval) + return retval; - duration_start_measure(&duration); + target_t *target = get_current_target(cmd_ctx); + + struct duration bench; + duration_start(&bench); if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK) { @@ -1943,7 +2432,9 @@ int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char buffer = malloc(image.sections[i].size); if (buffer == NULL) { - command_print(cmd_ctx, "error allocating buffer for section (%d bytes)", image.sections[i].size); + command_print(cmd_ctx, + "error allocating buffer for section (%d bytes)", + (int)(image.sections[i].size)); break; } @@ -1953,45 +2444,46 @@ int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char break; } - u32 offset=0; - u32 length=buf_cnt; - + uint32_t offset = 0; + uint32_t length = buf_cnt; /* DANGER!!! beware of unsigned comparision here!!! */ - if ((image.sections[i].base_address+buf_cnt>=min_address)&& - (image.sections[i].base_address= min_address)&& + (image.sections[i].base_address < max_address)) { - if (image.sections[i].base_addressmax_address) + if (image.sections[i].base_address + buf_cnt > max_address) { - length-=(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) + 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); + command_print(cmd_ctx, "%u bytes written at address 0x%8.8" PRIx32 "", + (unsigned int)length, + image.sections[i].base_address + offset); } free(buffer); } - duration_stop_measure(&duration, &duration_text); - if (retval==ERROR_OK) + if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK)) { - command_print(cmd_ctx, "downloaded %u byte in %s", image_size, duration_text); + command_print(cmd_ctx, "downloaded %" PRIu32 " bytes " + "in %fs (%0.3f kb/s)", image_size, + duration_elapsed(&bench), duration_kbps(&bench, image_size)); } - free(duration_text); image_close(&image); @@ -1999,17 +2491,13 @@ int handle_load_image_command(struct command_context_s *cmd_ctx, char *cmd, char } -int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +COMMAND_HANDLER(handle_dump_image_command) { - fileio_t fileio; + struct fileio fileio; - u32 address; - u32 size; - u8 buffer[560]; - int retval=ERROR_OK; + uint8_t buffer[560]; + int retvaltemp; - duration_t duration; - char *duration_text; target_t *target = get_current_target(cmd_ctx); @@ -2019,28 +2507,25 @@ int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char 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; - } + uint32_t address; + COMMAND_PARSE_NUMBER(u32, args[1], address); + uint32_t size; + COMMAND_PARSE_NUMBER(u32, args[2], size); if (fileio_open(&fileio, args[0], FILEIO_WRITE, FILEIO_BINARY) != ERROR_OK) { return ERROR_OK; } - duration_start_measure(&duration); + struct duration bench; + duration_start(&bench); + int retval = ERROR_OK; 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); + uint32_t size_written; + uint32_t this_run_size = (size > 560) ? 560 : size; + retval = target_read_buffer(target, address, this_run_size, buffer); if (retval != ERROR_OK) { break; @@ -2056,33 +2541,31 @@ int handle_dump_image_command(struct command_context_s *cmd_ctx, char *cmd, char address += this_run_size; } - fileio_close(&fileio); + if ((retvaltemp = fileio_close(&fileio)) != ERROR_OK) + return retvaltemp; - duration_stop_measure(&duration, &duration_text); - if (retval==ERROR_OK) + if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK)) { - command_print(cmd_ctx, "dumped %"PRIi64" byte in %s", fileio.size, duration_text); + command_print(cmd_ctx, + "dumped %lld bytes in %fs (%0.3f kb/s)", fileio.size, + duration_elapsed(&bench), duration_kbps(&bench, fileio.size)); } - free(duration_text); - return ERROR_OK; + return retval; } -int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +static COMMAND_HELPER(handle_verify_image_command_internal, int verify) { - u8 *buffer; - u32 buf_cnt; - u32 image_size; + uint8_t *buffer; + uint32_t buf_cnt; + uint32_t image_size; int i; int retval; - u32 checksum = 0; - u32 mem_checksum = 0; + uint32_t checksum = 0; + uint32_t mem_checksum = 0; image_t image; - duration_t duration; - char *duration_text; - target_t *target = get_current_target(cmd_ctx); if (argc < 1) @@ -2096,12 +2579,15 @@ int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, ch return ERROR_FAIL; } - duration_start_measure(&duration); + struct duration bench; + duration_start(&bench); if (argc >= 2) { + uint32_t addr; + COMMAND_PARSE_NUMBER(u32, args[1], addr); + image.base_address = addr; image.base_address_set = 1; - image.base_address = strtoul(args[1], NULL, 0); } else { @@ -2111,19 +2597,21 @@ int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, ch image.start_address_set = 0; - if ((retval=image_open(&image, args[0], (argc == 3) ? args[2] : NULL)) != ERROR_OK) + if ((retval = image_open(&image, args[0], (argc == 3) ? args[2] : NULL)) != ERROR_OK) { return retval; } image_size = 0x0; - retval=ERROR_OK; + 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); + command_print(cmd_ctx, + "error allocating buffer for section (%d bytes)", + (int)(image.sections[i].size)); break; } if ((retval = image_read_section(&image, i, 0x0, image.sections[i].size, buffer, &buf_cnt)) != ERROR_OK) @@ -2132,331 +2620,394 @@ int handle_verify_image_command(struct command_context_s *cmd_ctx, char *cmd, ch 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 ) + if (verify) { - /* failed crc checksum, fall back to a binary compare */ - u8 *data; - - command_print(cmd_ctx, "checksum mismatch - attempting binary compare"); + /* calculate checksum of image */ + image_calculate_checksum(buffer, buf_cnt, &checksum); - data = (u8*)malloc(buf_cnt); - - /* Can we use 32bit word accesses? */ - int size = 1; - int count = buf_cnt; - if ((count % 4) == 0) + retval = target_checksum_memory(target, image.sections[i].base_address, buf_cnt, &mem_checksum); + if (retval != ERROR_OK) { - size *= 4; - count /= 4; + free(buffer); + break; } - retval = target->type->read_memory(target, image.sections[i].base_address, size, count, data); - if (retval == ERROR_OK) + + if (checksum != mem_checksum) { - int t; - for (t = 0; t < buf_cnt; t++) + /* failed crc checksum, fall back to a binary compare */ + uint8_t *data; + + command_print(cmd_ctx, "checksum mismatch - attempting binary compare"); + + data = (uint8_t*)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_read_memory(target, image.sections[i].base_address, size, count, data); + if (retval == ERROR_OK) { - if (data[t] != buffer[t]) + uint32_t t; + for (t = 0; t < buf_cnt; 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 (data[t] != buffer[t]) + { + command_print(cmd_ctx, + "Verify operation failed address 0x%08x. Was 0x%02x instead of 0x%02x\n", + (unsigned)(t + image.sections[i].base_address), + data[t], + buffer[t]); + free(data); + free(buffer); + retval = ERROR_FAIL; + goto done; + } + if ((t%16384) == 0) + { + keep_alive(); + } } } - } - free(data); + free(data); + } + } else + { + command_print(cmd_ctx, "address 0x%08" PRIx32 " length 0x%08" PRIx32 "", + image.sections[i].base_address, + buf_cnt); } free(buffer); image_size += buf_cnt; } done: - duration_stop_measure(&duration, &duration_text); - if (retval==ERROR_OK) + if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK)) { - command_print(cmd_ctx, "verified %u bytes in %s", image_size, duration_text); + command_print(cmd_ctx, "verified %" PRIu32 " bytes " + "in %fs (%0.3f kb/s)", image_size, + duration_elapsed(&bench), duration_kbps(&bench, image_size)); } - free(duration_text); image_close(&image); return retval; } -int handle_bp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +COMMAND_HANDLER(handle_verify_image_command) { - int retval; - target_t *target = get_current_target(cmd_ctx); + return CALL_COMMAND_HANDLER(handle_verify_image_command_internal, 1); +} - if (argc == 0) - { - breakpoint_t *breakpoint = target->breakpoints; +COMMAND_HANDLER(handle_test_image_command) +{ + return CALL_COMMAND_HANDLER(handle_verify_image_command_internal, 0); +} - 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) +static int handle_bp_command_list(struct command_context_s *cmd_ctx) +{ + target_t *target = get_current_target(cmd_ctx); + breakpoint_t *breakpoint = target->breakpoints; + while (breakpoint) { - 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) + if (breakpoint->type == BKPT_SOFT) { - LOG_ERROR("Failure setting breakpoints"); + char* buf = buf_to_str(breakpoint->orig_instr, + breakpoint->length, 16); + command_print(cmd_ctx, "0x%8.8" PRIx32 ", 0x%x, %i, 0x%s", + breakpoint->address, + breakpoint->length, + breakpoint->set, buf); + free(buf); } else { - command_print(cmd_ctx, "breakpoint added at address 0x%8.8x", strtoul(args[0], NULL, 0)); + command_print(cmd_ctx, "0x%8.8" PRIx32 ", 0x%x, %i", + breakpoint->address, + breakpoint->length, breakpoint->set); } + + breakpoint = breakpoint->next; } + return ERROR_OK; +} + +static int handle_bp_command_set(struct command_context_s *cmd_ctx, + uint32_t addr, uint32_t length, int hw) +{ + target_t *target = get_current_target(cmd_ctx); + int retval = breakpoint_add(target, addr, length, hw); + if (ERROR_OK == retval) + command_print(cmd_ctx, "breakpoint set at 0x%8.8" PRIx32 "", addr); else + LOG_ERROR("Failure setting breakpoint"); + return retval; +} + +COMMAND_HANDLER(handle_bp_command) +{ + if (argc == 0) + return handle_bp_command_list(cmd_ctx); + + if (argc < 2 || argc > 3) { command_print(cmd_ctx, "usage: bp
['hw']"); + return ERROR_COMMAND_SYNTAX_ERROR; } - return ERROR_OK; + uint32_t addr; + COMMAND_PARSE_NUMBER(u32, args[0], addr); + uint32_t length; + COMMAND_PARSE_NUMBER(u32, args[1], length); + + int hw = BKPT_SOFT; + if (argc == 3) + { + if (strcmp(args[2], "hw") == 0) + hw = BKPT_HARD; + else + return ERROR_COMMAND_SYNTAX_ERROR; + } + + return handle_bp_command_set(cmd_ctx, addr, length, hw); } -int handle_rbp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +COMMAND_HANDLER(handle_rbp_command) { - target_t *target = get_current_target(cmd_ctx); + if (argc != 1) + return ERROR_COMMAND_SYNTAX_ERROR; - if (argc > 0) - breakpoint_remove(target, strtoul(args[0], NULL, 0)); + uint32_t addr; + COMMAND_PARSE_NUMBER(u32, args[0], addr); + + target_t *target = get_current_target(cmd_ctx); + breakpoint_remove(target, addr); return ERROR_OK; } -int handle_wp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +COMMAND_HANDLER(handle_wp_command) { target_t *target = get_current_target(cmd_ctx); - int retval; if (argc == 0) { - watchpoint_t *watchpoint = target->watchpoints; + struct watchpoint *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); + command_print(cmd_ctx, + "address: 0x%8.8" PRIx32 ", len: 0x%8.8x, r/w/a: %i, value: 0x%8.8" PRIx32 ", mask: 0x%8.8" PRIx32 "", + watchpoint->address, + watchpoint->length, + (int)(watchpoint->rw), + watchpoint->value, + watchpoint->mask); watchpoint = watchpoint->next; } + return ERROR_OK; } - 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
[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); - } + enum watchpoint_rw type = WPT_ACCESS; + uint32_t addr = 0; + uint32_t length = 0; + uint32_t data_value = 0x0; + uint32_t data_mask = 0xffffffff; - if ((retval = watchpoint_add(target, strtoul(args[0], NULL, 0), - strtoul(args[1], NULL, 0), type, data_value, data_mask)) != ERROR_OK) + switch (argc) + { + case 5: + COMMAND_PARSE_NUMBER(u32, args[4], data_mask); + // fall through + case 4: + COMMAND_PARSE_NUMBER(u32, args[3], data_value); + // fall through + case 3: + switch (args[2][0]) { - LOG_ERROR("Failure setting breakpoints"); + case 'r': + type = WPT_READ; + break; + case 'w': + type = WPT_WRITE; + break; + case 'a': + type = WPT_ACCESS; + break; + default: + LOG_ERROR("invalid watchpoint mode ('%c')", args[2][0]); + return ERROR_COMMAND_SYNTAX_ERROR; } - } - else - { - command_print(cmd_ctx, "usage: wp
[r/w/a] [value] [mask]"); + // fall through + case 2: + COMMAND_PARSE_NUMBER(u32, args[1], length); + COMMAND_PARSE_NUMBER(u32, args[0], addr); + break; + + default: + command_print(cmd_ctx, "usage: wp [address length " + "[(r|w|a) [value [mask]]]]"); + return ERROR_COMMAND_SYNTAX_ERROR; } - return ERROR_OK; + int retval = watchpoint_add(target, addr, length, type, + data_value, data_mask); + if (ERROR_OK != retval) + LOG_ERROR("Failure setting watchpoints"); + + return retval; } -int handle_rwp_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +COMMAND_HANDLER(handle_rwp_command) { - target_t *target = get_current_target(cmd_ctx); + if (argc != 1) + return ERROR_COMMAND_SYNTAX_ERROR; - if (argc > 0) - watchpoint_remove(target, strtoul(args[0], NULL, 0)); + uint32_t addr; + COMMAND_PARSE_NUMBER(u32, args[0], addr); + + target_t *target = get_current_target(cmd_ctx); + watchpoint_remove(target, addr); 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; +/** + * Translate a virtual address to a physical address. + * + * The low-level target implementation must have logged a detailed error + * which is forwarded to telnet/GDB session. + */ +COMMAND_HANDLER(handle_virt2phys_command) +{ if (argc != 1) - { return ERROR_COMMAND_SYNTAX_ERROR; - } - va = strtoul(args[0], NULL, 0); - retval = target->type->virt2phys(target, va, &pa); + uint32_t va; + COMMAND_PARSE_NUMBER(u32, args[0], va); + uint32_t pa; + + target_t *target = get_current_target(cmd_ctx); + int retval = target->type->virt2phys(target, va, &pa); if (retval == ERROR_OK) - { - command_print(cmd_ctx, "Physical address 0x%08x", pa); - } - else - { - /* lower levels will have logged a detailed error which is - * forwarded to telnet/GDB session. - */ - } + command_print(cmd_ctx, "Physical address 0x%08" PRIx32 "", pa); + return retval; } + +static void writeData(FILE *f, const void *data, size_t len) +{ + size_t written = fwrite(data, 1, len, f); + if (written != len) + LOG_ERROR("failed to write %zu bytes: %s", len, strerror(errno)); +} + static void writeLong(FILE *f, int l) { int i; - for (i=0; i<4; i++) + for (i = 0; i < 4; i++) { - char c=(l>>(i*8))&0xff; - fwrite(&c, 1, 1, f); + char c = (l >> (i*8))&0xff; + writeData(f, &c, 1); } } + static void writeString(FILE *f, char *s) { - fwrite(s, 1, strlen(s), f); + writeData(f, s, strlen(s)); } - - -// Dump a gmon.out histogram file. -static void writeGmon(u32 *samples, int sampleNum, char *filename) +/* Dump a gmon.out histogram file. */ +static void writeGmon(uint32_t *samples, uint32_t sampleNum, const char *filename) { - int i; - FILE *f=fopen(filename, "w"); - if (f==NULL) + uint32_t 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 + writeString(f, "gmon"); + writeLong(f, 0x00000001); /* Version */ + writeLong(f, 0); /* padding */ + writeLong(f, 0); /* padding */ + writeLong(f, 0); /* padding */ - fwrite("", 1, 1, f); // GMON_TAG_TIME_HIST + uint8_t zero = 0; /* GMON_TAG_TIME_HIST */ + writeData(f, &zero, 1); - // figure out bucket size - u32 min=samples[0]; - u32 max=samples[0]; - for (i=0; isamples[i]) + if (min > samples[i]) { - min=samples[i]; + min = samples[i]; } - if (max maxBuckets) { - length=maxBuckets; + length = maxBuckets; } - int *buckets=malloc(sizeof(int)*length); - if (buckets==NULL) + int *buckets = malloc(sizeof(int)*length); + if (buckets == NULL) { fclose(f); return; } memset(buckets, 0, sizeof(int)*length); - for (i=0; i65535) + val = buckets[i]; + if (val > 65535) { - val=65535; + val = 65535; } data[i*2]=val&0xff; - data[i*2+1]=(val>>8)&0xff; + data[i*2 + 1]=(val >> 8)&0xff; } free(buckets); - fwrite(data, 1, length*2, f); + writeData(f, data, length * 2); free(data); } else { @@ -2467,70 +3018,80 @@ static void writeGmon(u32 *samples, int sampleNum, char *filename) } /* 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) +COMMAND_HANDLER(handle_profile_command) { target_t *target = get_current_target(cmd_ctx); struct timeval timeout, now; gettimeofday(&timeout, NULL); - if (argc!=2) + 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; - } + unsigned offset; + COMMAND_PARSE_NUMBER(uint, args[0], offset); + + timeval_add_time(&timeout, offset, 0); 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) + static const int maxSample = 10000; + uint32_t *samples = malloc(sizeof(uint32_t)*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. + int numSamples = 0; + /* 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 (;;) { + int retval; target_poll(target); if (target->state == TARGET_HALTED) { - u32 t=*((u32 *)reg->value); + uint32_t t=*((uint32_t *)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. + alive_sleep(10); /* sleep 10ms, i.e. <100 samples/second. */ } else if (target->state == TARGET_RUNNING) { - // We want to quickly sample the PC. - target_halt(target); + /* 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; + retval = ERROR_OK; break; } - if (retval!=ERROR_OK) + if (retval != ERROR_OK) { break; } gettimeofday(&now, NULL); - if ((numSamples>=maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec))) + if ((numSamples >= maxSample) || ((now.tv_sec >= timeout.tv_sec) && (now.tv_usec >= timeout.tv_usec))) { command_print(cmd_ctx, "Profiling completed. %d samples.", numSamples); - target_poll(target); + 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 */ } - target_poll(target); + 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; @@ -2541,7 +3102,7 @@ int handle_profile_command(struct command_context_s *cmd_ctx, char *cmd, char ** return ERROR_OK; } -static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 val) +static int new_int_array_element(Jim_Interp * interp, const char *varname, int idx, uint32_t val) { char *namebuf; Jim_Obj *nameObjPtr, *valObjPtr; @@ -2571,42 +3132,62 @@ static int new_int_array_element(Jim_Interp * interp, const char *varname, int i static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { - target_t *target; 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-1, argv + 1); +} + +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; + uint32_t width; + int len; + uint32_t addr; + uint32_t count; + uint32_t v; const char *varname; - u8 buffer[4096]; - int i, n, e, retval; + uint8_t buffer[4096]; + int n, e, retval; + uint32_t i; /* 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) { + if (argc != 4) { Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems"); return JIM_ERR; } - varname = Jim_GetString(argv[1], &len); + varname = Jim_GetString(argv[0], &len); /* given "foo" get space for worse case "foo(%d)" .. add 20 */ - e = Jim_GetLong(interp, argv[2], &l); + e = Jim_GetLong(interp, argv[1], &l); width = l; if (e != JIM_OK) { return e; } - e = Jim_GetLong(interp, argv[3], &l); + e = Jim_GetLong(interp, argv[2], &l); addr = l; if (e != JIM_OK) { return e; } - e = Jim_GetLong(interp, argv[4], &l); + e = Jim_GetLong(interp, argv[3], &l); len = l; if (e != JIM_OK) { return e; @@ -2623,7 +3204,7 @@ static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv) break; default: Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); - Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL ); + Jim_AppendStrings(interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL); return JIM_ERR; } if (len == 0) { @@ -2650,24 +3231,13 @@ static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv) } 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); + sprintf(buf, "mem2array address: 0x%08" PRIx32 " is not aligned for %" PRId32 " byte reads", + addr, + width); Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL); return JIM_ERR; } - 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; - } - /* Transfer loop */ /* index counter */ @@ -2682,10 +3252,13 @@ static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv) count = (sizeof(buffer)/width); } - retval = target->type->read_memory( target, addr, width, count, buffer ); + retval = target_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); + LOG_ERROR("mem2array: Read @ 0x%08x, w=%d, cnt=%d, failed", + (unsigned int)addr, + (int)width, + (int)count); Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL); e = JIM_ERR; @@ -2715,7 +3288,7 @@ static int jim_mem2array(Jim_Interp *interp, int argc, Jim_Obj *const *argv) return JIM_OK; } -static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, u32 *val) +static int get_int_array_element(Jim_Interp * interp, const char *varname, int idx, uint32_t *val) { char *namebuf; Jim_Obj *nameObjPtr, *valObjPtr; @@ -2748,42 +3321,59 @@ static int get_int_array_element(Jim_Interp * interp, const char *varname, int i static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv) { - target_t *target; 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-1, argv + 1); +} +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; + uint32_t width; + int len; + uint32_t addr; + uint32_t count; + uint32_t v; const char *varname; - u8 buffer[4096]; - int i, n, e, retval; + uint8_t buffer[4096]; + int n, e, retval; + uint32_t i; /* 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) { + if (argc != 4) { Jim_WrongNumArgs(interp, 1, argv, "varname width addr nelems"); return JIM_ERR; } - varname = Jim_GetString(argv[1], &len); + varname = Jim_GetString(argv[0], &len); /* given "foo" get space for worse case "foo(%d)" .. add 20 */ - e = Jim_GetLong(interp, argv[2], &l); + e = Jim_GetLong(interp, argv[1], &l); width = l; if (e != JIM_OK) { return e; } - e = Jim_GetLong(interp, argv[3], &l); + e = Jim_GetLong(interp, argv[2], &l); addr = l; if (e != JIM_OK) { return e; } - e = Jim_GetLong(interp, argv[4], &l); + e = Jim_GetLong(interp, argv[3], &l); len = l; if (e != JIM_OK) { return e; @@ -2800,7 +3390,7 @@ static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv) break; default: Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); - Jim_AppendStrings( interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL ); + Jim_AppendStrings(interp, Jim_GetResult(interp), "Invalid width param, must be 8/16/32", NULL); return JIM_ERR; } if (len == 0) { @@ -2827,24 +3417,13 @@ static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv) } 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); + sprintf(buf, "array2mem address: 0x%08x is not aligned for %d byte reads", + (unsigned int)addr, + (int)width); Jim_AppendStrings(interp, Jim_GetResult(interp), buf , NULL); return JIM_ERR; } - 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; - } - /* Transfer loop */ /* index counter */ @@ -2876,12 +3455,15 @@ static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv) } len -= count; - retval = target->type->write_memory(target, addr, width, count, buffer); + retval = target_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); + LOG_ERROR("array2mem: Write @ 0x%08x, w=%d, cnt=%d, failed", + (unsigned int)addr, + (int)width, + (int)count); Jim_SetResult(interp, Jim_NewEmptyStringObj(interp)); - Jim_AppendStrings(interp, Jim_GetResult(interp), "mem2array: cannot read memory", NULL); + Jim_AppendStrings(interp, Jim_GetResult(interp), "array2mem: cannot read memory", NULL); e = JIM_ERR; len = 0; } @@ -2891,3 +3473,1420 @@ static int jim_array2mem(Jim_Interp *interp, int argc, Jim_Obj *const *argv) return JIM_OK; } + +void target_all_handle_event(enum target_event e) +{ + target_t *target; + + LOG_DEBUG("**all*targets: event: %d, %s", + (int)e, + Jim_Nvp_value2name_simple(nvp_target_event, e)->name); + + target = all_targets; + while (target) { + target_handle_event(target, e); + target = target->next; + } +} + + +/* FIX? should we propagate errors here rather than printing them + * and continuing? + */ +void target_handle_event(target_t *target, enum target_event e) +{ + struct target_event_action *teap; + + for (teap = target->event_action; teap != NULL; teap = teap->next) { + if (teap->event == e) { + LOG_DEBUG("target: (%d) %s (%s) event: %d (%s) action: %s", + target->target_number, + target->cmd_name, + target_get_name(target), + 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); + } + } + } +} + +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_get_name(target), -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; + } + } + + { + struct target_event_action *teap; + + teap = target->event_action; + /* replace existing? */ + while (teap) { + if (teap->event == (enum target_event)n->value) { + break; + } + teap = teap->next; + } + + if (goi->isconfigure) { + bool replace = true; + if (teap == NULL) { + /* create new */ + teap = calloc(1, sizeof(*teap)); + replace = false; + } + 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); + + if (!replace) + { + /* 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; + target->working_area_virt_spec = true; + } 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; + target->working_area_phys_spec = true; + } 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->backup_working_area)); + /* 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) { + Jim_Obj *o; + struct jtag_tap *tap; + target_free_all_working_areas(target); + e = Jim_GetOpt_Obj(goi, &o); + if (e != JIM_OK) { + return e; + } + tap = jtag_tap_by_jim_obj(goi->interp, o); + if (tap == NULL) { + return JIM_ERR; + } + /* make this exactly 1 or 0 */ + target->tap = tap; + } else { + if (goi->argc != 0) { + goto no_params; + } + } + Jim_SetResultString(interp, target->tap->dotted_name, -1); + /* 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; + uint8_t 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 == 2) || (goi.argc == 3)) { + /* 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 == 3) { + 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_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_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; + } + if (!target->tap->enabled) + goto err_tap_disabled; + 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->tap->enabled) + goto err_tap_disabled; + if (!(target_was_examined(target))) { + 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, + "([tT]|[fF]|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; + } + if (!target->tap->enabled) + goto err_tap_disabled; + if (!target->type->assert_reset + || !target->type->deassert_reset) { + Jim_SetResult_sprintf(interp, + "No target-specific reset for %s", + target->cmd_name); + return JIM_ERR; + } + /* 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) { + e = target->type->assert_reset(target); + } else { + e = target->type->deassert_reset(target); + } + return (e == ERROR_OK) ? JIM_OK : JIM_ERR; + case TS_CMD_HALT: + if (goi.argc) { + Jim_WrongNumArgs(goi.interp, 0, argv, "halt [no parameters]"); + return JIM_ERR; + } + if (!target->tap->enabled) + goto err_tap_disabled; + e = target->type->halt(target); + return (e == ERROR_OK) ? JIM_OK : JIM_ERR; + case TS_CMD_WAITSTATE: + /* params: 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; + } + if (!target->tap->enabled) + goto err_tap_disabled; + 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' + */ + { + struct target_event_action *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, + target_state_name( target ), + -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; + +err_tap_disabled: + Jim_SetResult_sprintf(interp, "[TAP is disabled]"); + 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; + + target->display = 1; + + target->halt_issued = false; + + /* 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 (target->tap == NULL) + { + Jim_SetResultString(interp, "-chain-position required when creating target", -1); + e = JIM_ERR; + } + + 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; + } + + /* incase variant is not set */ + if (!target->variant) + target->variant = strdup(""); + + /* 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; + 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("%s", 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; + } + + /* 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: + /* It's OK to remove this mechanism sometime after August 2010 or so */ + LOG_WARNING("don't use numbers as target identifiers; use names"); + 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; + } + for (x = 0, target = all_targets; target; target = target->next, x++) { + if (target->target_number == w) + break; + } + if (target == NULL) { + Jim_SetResult_sprintf(goi.interp, + "Target: number %d does not exist", (int)(w)); + return JIM_ERR; + } + Jim_SetResultString(goi.interp, target->cmd_name, -1); + return JIM_OK; + case TG_CMD_COUNT: + if (goi.argc != 0) { + Jim_WrongNumArgs(goi.interp, 0, goi.argv, ""); + return JIM_ERR; + } + for (x = 0, target = all_targets; target; target = target->next, x++) + continue; + Jim_SetResult(goi.interp, Jim_NewIntObj(goi.interp, x)); + return JIM_OK; + } + + return JIM_ERR; +} + + +struct FastLoad +{ + uint32_t address; + uint8_t *data; + int length; + +}; + +static int fastload_num; +static struct FastLoad *fastload; + +static void free_fastload(void) +{ + if (fastload != NULL) + { + int i; + for (i = 0; i < fastload_num; i++) + { + if (fastload[i].data) + free(fastload[i].data); + } + free(fastload); + fastload = NULL; + } +} + + + + +COMMAND_HANDLER(handle_fast_load_image_command) +{ + uint8_t *buffer; + uint32_t buf_cnt; + uint32_t image_size; + uint32_t min_address = 0; + uint32_t max_address = 0xffffffff; + int i; + + image_t image; + + int retval = CALL_COMMAND_HANDLER(parse_load_image_command_args, + &image, &min_address, &max_address); + if (ERROR_OK != retval) + return retval; + + struct duration bench; + duration_start(&bench); + + if (image_open(&image, args[0], (argc >= 3) ? args[2] : NULL) != ERROR_OK) + { + return ERROR_OK; + } + + image_size = 0x0; + retval = ERROR_OK; + fastload_num = image.num_sections; + fastload = (struct FastLoad *)malloc(sizeof(struct FastLoad)*image.num_sections); + if (fastload == NULL) + { + image_close(&image); + return ERROR_FAIL; + } + memset(fastload, 0, sizeof(struct FastLoad)*image.num_sections); + 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)", + (int)(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; + } + + uint32_t offset = 0; + uint32_t 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; + } + + fastload[i].address = image.sections[i].base_address + offset; + fastload[i].data = malloc(length); + if (fastload[i].data == NULL) + { + free(buffer); + break; + } + memcpy(fastload[i].data, buffer + offset, length); + fastload[i].length = length; + + image_size += length; + command_print(cmd_ctx, "%u bytes written at address 0x%8.8x", + (unsigned int)length, + ((unsigned int)(image.sections[i].base_address + offset))); + } + + free(buffer); + } + + if ((ERROR_OK == retval) && (duration_measure(&bench) == ERROR_OK)) + { + command_print(cmd_ctx, "Loaded %" PRIu32 " bytes " + "in %fs (%0.3f kb/s)", image_size, + duration_elapsed(&bench), duration_kbps(&bench, image_size)); + + command_print(cmd_ctx, + "WARNING: image has not been loaded to target!" + "You can issue a 'fast_load' to finish loading."); + } + + image_close(&image); + + if (retval != ERROR_OK) + { + free_fastload(); + } + + return retval; +} + +COMMAND_HANDLER(handle_fast_load_command) +{ + if (argc > 0) + return ERROR_COMMAND_SYNTAX_ERROR; + if (fastload == NULL) + { + LOG_ERROR("No image in memory"); + return ERROR_FAIL; + } + int i; + int ms = timeval_ms(); + int size = 0; + int retval = ERROR_OK; + for (i = 0; i < fastload_num;i++) + { + target_t *target = get_current_target(cmd_ctx); + command_print(cmd_ctx, "Write to 0x%08x, length 0x%08x", + (unsigned int)(fastload[i].address), + (unsigned int)(fastload[i].length)); + if (retval == ERROR_OK) + { + retval = target_write_buffer(target, fastload[i].address, fastload[i].length, fastload[i].data); + } + size += fastload[i].length; + } + int after = timeval_ms(); + command_print(cmd_ctx, "Loaded image %f kBytes/s", (float)(size/1024.0)/((float)(after-ms)/1000.0)); + return retval; +} + +static int jim_mcrmrc(Jim_Interp *interp, int argc, Jim_Obj *const *argv) +{ + command_context_t *context; + target_t *target; + int retval; + + 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; + } + + if ((argc < 6) || (argc > 7)) + { + return JIM_ERR; + } + + int cpnum; + uint32_t op1; + uint32_t op2; + uint32_t CRn; + uint32_t CRm; + uint32_t value; + + int e; + long l; + e = Jim_GetLong(interp, argv[1], &l); + if (e != JIM_OK) { + return e; + } + cpnum = l; + + e = Jim_GetLong(interp, argv[2], &l); + if (e != JIM_OK) { + return e; + } + op1 = l; + + e = Jim_GetLong(interp, argv[3], &l); + if (e != JIM_OK) { + return e; + } + CRn = l; + + e = Jim_GetLong(interp, argv[4], &l); + if (e != JIM_OK) { + return e; + } + CRm = l; + + e = Jim_GetLong(interp, argv[5], &l); + if (e != JIM_OK) { + return e; + } + op2 = l; + + value = 0; + + if (argc == 7) + { + e = Jim_GetLong(interp, argv[6], &l); + if (e != JIM_OK) { + return e; + } + value = l; + + retval = target_mcr(target, cpnum, op1, op2, CRn, CRm, value); + if (retval != ERROR_OK) + return JIM_ERR; + } else + { + retval = target_mrc(target, cpnum, op1, op2, CRn, CRm, &value); + if (retval != ERROR_OK) + return JIM_ERR; + + Jim_SetResult(interp, Jim_NewIntObj(interp, value)); + } + + return JIM_OK; +} + +int target_register_commands(struct command_context_s *cmd_ctx) +{ + + register_command(cmd_ctx, NULL, "targets", + handle_targets_command, COMMAND_EXEC, + "change current command line target (one parameter) " + "or list targets (no parameters)"); + + register_jim(cmd_ctx, "target", jim_target, "configure target"); + + return ERROR_OK; +} + +int target_register_user_commands(struct command_context_s *cmd_ctx) +{ + int retval = ERROR_OK; + if ((retval = target_request_register_commands(cmd_ctx)) != ERROR_OK) + return retval; + + if ((retval = trace_register_commands(cmd_ctx)) != ERROR_OK) + return retval; + + register_command(cmd_ctx, NULL, "profile", + handle_profile_command, COMMAND_EXEC, + "profiling samples the CPU PC"); + + 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 " + "
"); + + register_command(cmd_ctx, NULL, "fast_load_image", + handle_fast_load_image_command, COMMAND_ANY, + "same args as load_image, image stored in memory " + "- mainly for profiling purposes"); + + register_command(cmd_ctx, NULL, "fast_load", + handle_fast_load_command, COMMAND_ANY, + "loads active fast load image to current target " + "- mainly for profiling purposes"); + + /** @todo don't register virt2phys() unless target supports it */ + register_command(cmd_ctx, NULL, "virt2phys", + handle_virt2phys_command, COMMAND_ANY, + "translate a virtual address into a physical address"); + + 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, "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, "step", + handle_step_command, COMMAND_EXEC, + "step one instruction from current PC or [addr]"); + + register_command(cmd_ctx, NULL, "mdw", + handle_md_command, COMMAND_EXEC, + "display memory words [phys] [count]"); + register_command(cmd_ctx, NULL, "mdh", + handle_md_command, COMMAND_EXEC, + "display memory half-words [phys] [count]"); + register_command(cmd_ctx, NULL, "mdb", + handle_md_command, COMMAND_EXEC, + "display memory bytes [phys] [count]"); + + register_command(cmd_ctx, NULL, "mww", + handle_mw_command, COMMAND_EXEC, + "write memory word [phys] [count]"); + register_command(cmd_ctx, NULL, "mwh", + handle_mw_command, COMMAND_EXEC, + "write memory half-word [phys] [count]"); + register_command(cmd_ctx, NULL, "mwb", + handle_mw_command, COMMAND_EXEC, + "write memory byte [phys] [count]"); + + register_command(cmd_ctx, NULL, "bp", + handle_bp_command, COMMAND_EXEC, + "list or set breakpoint [
[hw]]"); + register_command(cmd_ctx, NULL, "rbp", + handle_rbp_command, COMMAND_EXEC, + "remove breakpoint
"); + + register_command(cmd_ctx, NULL, "wp", + handle_wp_command, COMMAND_EXEC, + "list or set watchpoint " + "[
[value] [mask]]"); + register_command(cmd_ctx, NULL, "rwp", + handle_rwp_command, COMMAND_EXEC, + "remove watchpoint
"); + + register_command(cmd_ctx, NULL, "load_image", + handle_load_image_command, COMMAND_EXEC, + "load_image
" + "['bin'|'ihex'|'elf'|'s19'] [min_address] [max_length]"); + register_command(cmd_ctx, NULL, "dump_image", + handle_dump_image_command, COMMAND_EXEC, + "dump_image
"); + register_command(cmd_ctx, NULL, "verify_image", + handle_verify_image_command, COMMAND_EXEC, + "verify_image [offset] [type]"); + register_command(cmd_ctx, NULL, "test_image", + handle_test_image_command, COMMAND_EXEC, + "test_image [offset] [type]"); + + return ERROR_OK; +}