X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Ftarget%2Ftrace.c;h=63c477fbfcad2ee0904ba780b4cf817a7d900a0d;hp=79bb599022b3d909741472d69c9ecad9a00f9473;hb=d0e763ac7ef6aa17b17bd00ccdfbccfb4eacda69;hpb=3c2eabd20f5182c53f0bfb0c6f2a9f2595434e87 diff --git a/src/target/trace.c b/src/target/trace.c index 79bb599022..63c477fbfc 100644 --- a/src/target/trace.c +++ b/src/target/trace.c @@ -13,157 +13,163 @@ * GNU General Public License for more details. * * * * You should have received a copy of the GNU General Public License * - * along with this program; if not, write to the * - * Free Software Foundation, Inc., * - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + * along with this program. If not, see . * ***************************************************************************/ + #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include "log.h" +#include #include "trace.h" #include "target.h" -int trace_point(target_t *target, uint32_t number) +int trace_point(struct target *target, uint32_t number) { - trace_t *trace = target->trace_info; + struct trace *trace = target->trace_info; + + LOG_DEBUG("tracepoint: %i", (int)number); - LOG_DEBUG("tracepoint: %i", number); - if (number < trace->num_trace_points) trace->trace_points[number].hit_counter++; - if (trace->trace_history_size) - { + if (trace->trace_history_size) { trace->trace_history[trace->trace_history_pos++] = number; - if (trace->trace_history_pos == trace->trace_history_size) - { + if (trace->trace_history_pos == trace->trace_history_size) { trace->trace_history_pos = 0; trace->trace_history_overflowed = 1; } } - + return ERROR_OK; } -static int handle_trace_point_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +COMMAND_HANDLER(handle_trace_point_command) { - target_t *target = get_current_target(cmd_ctx); - trace_t *trace = target->trace_info; - - if (argc == 0) - { + struct target *target = get_current_target(CMD_CTX); + struct trace *trace = target->trace_info; + + if (CMD_ARGC == 0) { uint32_t i; - - for (i = 0; i < trace->num_trace_points; i++) - { - command_print(cmd_ctx, "trace point 0x%8.8x (%lld times hit)", + + for (i = 0; i < trace->num_trace_points; i++) { + command_print(CMD_CTX, "trace point 0x%8.8" PRIx32 " (%lld times hit)", trace->trace_points[i].address, - trace->trace_points[i].hit_counter); + (long long)trace->trace_points[i].hit_counter); } return ERROR_OK; } - - if (!strcmp(args[0], "clear")) - { - if (trace->trace_points) - { + + if (!strcmp(CMD_ARGV[0], "clear")) { + if (trace->trace_points) { free(trace->trace_points); trace->trace_points = NULL; } trace->num_trace_points = 0; trace->trace_points_size = 0; - + return ERROR_OK; } - + /* resize array if necessary */ - if (!trace->trace_points || (trace->trace_points_size == trace->num_trace_points)) - { - trace->trace_points = realloc(trace->trace_points, sizeof(trace_point_t) * (trace->trace_points_size + 32)); + if (!trace->trace_points || (trace->trace_points_size == trace->num_trace_points)) { + trace->trace_points = realloc(trace->trace_points, + sizeof(struct trace_point) * (trace->trace_points_size + 32)); trace->trace_points_size += 32; } - - trace->trace_points[trace->num_trace_points].address = strtoul(args[0], NULL, 0); + + uint32_t address; + COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], address); + trace->trace_points[trace->num_trace_points].address = address; trace->trace_points[trace->num_trace_points].hit_counter = 0; trace->num_trace_points++; - + return ERROR_OK; } -static int handle_trace_history_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +COMMAND_HANDLER(handle_trace_history_command) { - target_t *target = get_current_target(cmd_ctx); - trace_t *trace = target->trace_info; - - if (argc > 0) - { + struct target *target = get_current_target(CMD_CTX); + struct trace *trace = target->trace_info; + + if (CMD_ARGC > 0) { trace->trace_history_pos = 0; trace->trace_history_overflowed = 0; - if (!strcmp(args[0], "clear")) - { + if (!strcmp(CMD_ARGV[0], "clear")) { /* clearing is implicit, we've just reset position anyway */ return ERROR_OK; } - + if (trace->trace_history) free(trace->trace_history); - - trace->trace_history_size = strtoul(args[0], NULL, 0); + + COMMAND_PARSE_NUMBER(u32, CMD_ARGV[0], trace->trace_history_size); trace->trace_history = malloc(sizeof(uint32_t) * trace->trace_history_size); - - command_print(cmd_ctx, "new trace history size: %i", trace->trace_history_size); - } - else - { + + command_print(CMD_CTX, "new trace history size: %i", (int)(trace->trace_history_size)); + } else { uint32_t i; uint32_t first = 0; uint32_t last = trace->trace_history_pos; - if ( !trace->trace_history_size ) { - command_print(cmd_ctx, "trace history buffer is not allocated"); + if (!trace->trace_history_size) { + command_print(CMD_CTX, "trace history buffer is not allocated"); return ERROR_OK; } - if (trace->trace_history_overflowed) - { + + if (trace->trace_history_overflowed) { first = trace->trace_history_pos; last = trace->trace_history_pos - 1; } - - for (i = first; (i % trace->trace_history_size) != last; i++) - { - if (trace->trace_history[i % trace->trace_history_size] < trace->num_trace_points) - { + + for (i = first; (i % trace->trace_history_size) != last; i++) { + if (trace->trace_history[i % trace->trace_history_size] < trace->num_trace_points) { uint32_t address; address = trace->trace_points[trace->trace_history[i % trace->trace_history_size]].address; - command_print(cmd_ctx, "trace point %i: 0x%8.8x", - trace->trace_history[i % trace->trace_history_size], - address); - } - - else - { - command_print(cmd_ctx, "trace point %i: -not defined-", trace->trace_history[i % trace->trace_history_size]); - } + command_print(CMD_CTX, "trace point %i: 0x%8.8" PRIx32 "", + (int)(trace->trace_history[i % trace->trace_history_size]), + address); + } else + command_print(CMD_CTX, "trace point %i: -not defined-", + (int)(trace->trace_history[i % trace->trace_history_size])); } } return ERROR_OK; } -int trace_register_commands(struct command_context_s *cmd_ctx) -{ - command_t *trace_cmd = - register_command(cmd_ctx, NULL, "trace", NULL, COMMAND_ANY, "trace commands"); - - register_command(cmd_ctx, trace_cmd, "history", handle_trace_history_command, - COMMAND_EXEC, "display trace history, ['clear'] history or set [size]"); - - register_command(cmd_ctx, trace_cmd, "point", handle_trace_point_command, - COMMAND_EXEC, "display trace points, ['clear'] list of trace points, or add new tracepoint at [address]"); +static const struct command_registration trace_exec_command_handlers[] = { + { + .name = "history", + .handler = handle_trace_history_command, + .mode = COMMAND_EXEC, + .help = "display trace history, clear history or set size", + .usage = "['clear'|size]", + }, + { + .name = "point", + .handler = handle_trace_point_command, + .mode = COMMAND_EXEC, + .help = "display trace points, clear list of trace points, " + "or add new tracepoint at address", + .usage = "['clear'|address]", + }, + COMMAND_REGISTRATION_DONE +}; +static const struct command_registration trace_command_handlers[] = { + { + .name = "trace", + .mode = COMMAND_EXEC, + .help = "trace command group", + .usage = "", + .chain = trace_exec_command_handlers, + }, + COMMAND_REGISTRATION_DONE +}; - return ERROR_OK; +int trace_register_commands(struct command_context *cmd_ctx) +{ + return register_commands(cmd_ctx, NULL, trace_command_handlers); }