X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fopenocd.c;h=69ed7601e63689343f9256e330b3a6868dc93fcd;hp=629d50ae890bff1d9f73298d250c6d423a1fd524;hb=630fc86ee339aa400f58fe80cbc5a1926eb3ef39;hpb=be482a5335dd35ee1fa163faa0af481b2ec65b70 diff --git a/src/openocd.c b/src/openocd.c index 629d50ae89..69ed7601e6 100644 --- a/src/openocd.c +++ b/src/openocd.c @@ -29,19 +29,20 @@ #endif #include "openocd.h" -#include "jtag.h" -#include "configuration.h" -#include "xsvf.h" -#include "svf.h" -#include "nand.h" -#include "pld.h" -#include "mflash.h" - -#include "server.h" -#include "telnet_server.h" -#include "gdb_server.h" -#include "tcl_server.h" -#include "httpd.h" +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#include +#include +#include #ifdef HAVE_STRINGS_H #include @@ -62,11 +63,6 @@ COMMAND_HANDLER(handle_version_command) return ERROR_OK; } -static void exit_handler(void) -{ - jtag_interface_quit(); -} - static int log_target_callback_event_handler(struct target *target, enum target_event event, void *priv) { switch (event) @@ -91,7 +87,15 @@ static int log_target_callback_event_handler(struct target *target, enum target_ return ERROR_OK; } -int ioutil_init(struct command_context *cmd_ctx); +static bool init_at_startup = true; + +COMMAND_HANDLER(handle_noinit_command) +{ + if (CMD_ARGC != 0) + return ERROR_COMMAND_SYNTAX_ERROR; + init_at_startup = false; + return ERROR_OK; +} /* OpenOCD can't really handle failure of this command. Patches welcome! :-) */ COMMAND_HANDLER(handle_init_command) @@ -107,124 +111,151 @@ COMMAND_HANDLER(handle_init_command) initialized = 1; - atexit(exit_handler); - - if (target_init(CMD_CTX) != ERROR_OK) + retval = command_run_line(CMD_CTX, "target init"); + if (ERROR_OK != retval) return ERROR_FAIL; - LOG_DEBUG("target init complete"); - if ((retval = jtag_interface_init(CMD_CTX)) != ERROR_OK) + if ((retval = adapter_init(CMD_CTX)) != ERROR_OK) { - /* we must be able to set up the jtag interface */ + /* we must be able to set up the debug adapter */ return retval; } - LOG_DEBUG("jtag interface init complete"); - /* Try to initialize & examine the JTAG chain at this point, but - * continue startup regardless */ - if (jtag_init(CMD_CTX) == ERROR_OK) - { - LOG_DEBUG("jtag init complete"); - if (target_examine() == ERROR_OK) - { - LOG_DEBUG("jtag examine complete"); - } - } + LOG_DEBUG("Debug Adapter init complete"); + + /* "transport init" verifies the expected devices are present; + * for JTAG, it checks the list of configured TAPs against + * what's discoverable, possibly with help from the platform's + * JTAG event handlers. (which require COMMAND_EXEC) + */ + command_context_mode(CMD_CTX, COMMAND_EXEC); - if (flash_init_drivers(CMD_CTX) != ERROR_OK) + retval = command_run_line(CMD_CTX, "transport init"); + if (ERROR_OK != retval) return ERROR_FAIL; - LOG_DEBUG("flash init complete"); - if (mflash_init_drivers(CMD_CTX) != ERROR_OK) + LOG_DEBUG("Examining targets..."); + if (target_examine() != ERROR_OK) + LOG_DEBUG("target examination failed"); + + command_context_mode(CMD_CTX, COMMAND_CONFIG); + + if (command_run_line(CMD_CTX, "flash init") != ERROR_OK) return ERROR_FAIL; - LOG_DEBUG("mflash init complete"); - if (nand_init(CMD_CTX) != ERROR_OK) + if (command_run_line(CMD_CTX, "mflash init") != ERROR_OK) return ERROR_FAIL; - LOG_DEBUG("NAND init complete"); - if (pld_init(CMD_CTX) != ERROR_OK) + if (command_run_line(CMD_CTX, "nand init") != ERROR_OK) return ERROR_FAIL; - LOG_DEBUG("pld init complete"); - /* initialize tcp server */ - server_init(); + if (command_run_line(CMD_CTX, "pld init") != ERROR_OK) + return ERROR_FAIL; + command_context_mode(CMD_CTX, COMMAND_EXEC); /* initialize telnet subsystem */ - telnet_init("Open On-Chip Debugger"); - gdb_init(); - tcl_init(); /* allows tcl to just connect without going thru telnet */ + gdb_target_add_all(all_targets); target_register_event_callback(log_target_callback_event_handler, CMD_CTX); return ERROR_OK; } +COMMAND_HANDLER(handle_add_script_search_dir_command) +{ + if (CMD_ARGC != 1) + return ERROR_COMMAND_SYNTAX_ERROR; + + add_script_search_dir(CMD_ARGV[0]); + + return ERROR_OK; +} + static const struct command_registration openocd_command_handlers[] = { { .name = "version", .handler = &handle_version_command, - .mode = COMMAND_EXEC, + .mode = COMMAND_ANY, .help = "show program version", }, + { + .name = "noinit", + .handler = &handle_noinit_command, + .mode = COMMAND_CONFIG, + .help = "Prevent 'init' from being called at startup.", + }, { .name = "init", .handler = &handle_init_command, .mode = COMMAND_ANY, .help = "Initializes configured targets and servers. " - "If called more than once, does nothing.", + "Changes command mode from CONFIG to EXEC. " + "Unless 'noinit' is called, this command is " + "called automatically at the end of startup.", + + }, + { + .name = "add_script_search_dir", + .handler = &handle_add_script_search_dir_command, + .mode = COMMAND_ANY, + .help = "dir to search for config files and scripts", + }, COMMAND_REGISTRATION_DONE }; +static int openocd_register_commands(struct command_context *cmd_ctx) +{ + return register_commands(cmd_ctx, NULL, openocd_command_handlers); +} + struct command_context *global_cmd_ctx; -/* NB! this fn can be invoked outside this file for non PC hosted builds */ -struct command_context *setup_command_handler(void) +/* NB! this fn can be invoked outside this file for non PC hosted builds + * NB! do not change to 'static'!!!! + */ +struct command_context *setup_command_handler(Jim_Interp *interp) { log_init(); LOG_DEBUG("log_init: complete"); - struct command_context *cmd_ctx; - - global_cmd_ctx = cmd_ctx = command_init(openocd_startup_tcl); + const char *startup = openocd_startup_tcl; + struct command_context *cmd_ctx = command_init(startup, interp); - register_commands(cmd_ctx, NULL, openocd_command_handlers); /* register subsystem commands */ - server_register_commands(cmd_ctx); - telnet_register_commands(cmd_ctx); - gdb_register_commands(cmd_ctx); - tcl_register_commands(cmd_ctx); /* tcl server commands */ - log_register_commands(cmd_ctx); - jtag_register_commands(cmd_ctx); - xsvf_register_commands(cmd_ctx); - svf_register_commands(cmd_ctx); - target_register_commands(cmd_ctx); - flash_register_commands(cmd_ctx); - nand_register_commands(cmd_ctx); - pld_register_commands(cmd_ctx); - mflash_register_commands(cmd_ctx); - + typedef int (*command_registrant_t)(struct command_context *cmd_ctx); + static const command_registrant_t command_registrants[] = { + &openocd_register_commands, + &server_register_commands, + &gdb_register_commands, + &log_register_commands, + &transport_register_commands, + &interface_register_commands, + &target_register_commands, + &flash_register_commands, + &nand_register_commands, + &pld_register_commands, + &mflash_register_commands, + NULL + }; + for (unsigned i = 0; NULL != command_registrants[i]; i++) + { + int retval = (*command_registrants[i])(cmd_ctx); + if (ERROR_OK != retval) + { + command_done(cmd_ctx); + return NULL; + } + } LOG_DEBUG("command registration: complete"); - LOG_OUTPUT(OPENOCD_VERSION "\n"); - - return cmd_ctx; -} + LOG_OUTPUT(OPENOCD_VERSION "\n" + "Licensed under GNU GPL v2\n"); -#if !BUILD_HTTPD && !BUILD_ECOSBOARD -/* implementations of OpenOCD that uses multithreading needs to know when - * OpenOCD is sleeping. No-op in vanilla OpenOCD - */ -void openocd_sleep_prelude(void) -{ -} + global_cmd_ctx = cmd_ctx; -void openocd_sleep_postlude(void) -{ + return cmd_ctx; } -#endif - /* normally this is the main() function entry, but if OpenOCD is linked * into application, then this fn will not be invoked, but rather that @@ -236,57 +267,59 @@ int openocd_main(int argc, char *argv[]) /* initialize commandline interface */ struct command_context *cmd_ctx; - cmd_ctx = setup_command_handler(); + cmd_ctx = setup_command_handler(NULL); + + if (util_init(cmd_ctx) != ERROR_OK) + return EXIT_FAILURE; -#if BUILD_IOUTIL if (ioutil_init(cmd_ctx) != ERROR_OK) - { return EXIT_FAILURE; - } -#endif LOG_OUTPUT("For bug reports, read\n\t" "http://openocd.berlios.de/doc/doxygen/bugs.html" "\n"); - command_context_mode(cmd_ctx, COMMAND_CONFIG); command_set_output_handler(cmd_ctx, configuration_output_handler, NULL); if (parse_cmdline_args(cmd_ctx, argc, argv) != ERROR_OK) return EXIT_FAILURE; + if (server_preinit() != ERROR_OK) + return EXIT_FAILURE; + ret = parse_config_file(cmd_ctx); - if ((ret != ERROR_OK) && (ret != ERROR_COMMAND_CLOSE_CONNECTION)) + if (ret != ERROR_OK) return EXIT_FAILURE; -#if BUILD_HTTPD if (httpd_start(cmd_ctx) != ERROR_OK) return EXIT_FAILURE; -#endif - if (ret != ERROR_COMMAND_CLOSE_CONNECTION) + ret = server_init(cmd_ctx); + if (ERROR_OK != ret) + return EXIT_FAILURE; + + if (init_at_startup) { - command_context_mode(cmd_ctx, COMMAND_EXEC); - if (command_run_line(cmd_ctx, "init") != ERROR_OK) - return EXIT_FAILURE; + ret = command_run_line(cmd_ctx, "init"); + if (ERROR_OK != ret) + ret = EXIT_FAILURE; + } - /* handle network connections */ + /* handle network connections */ + if (ERROR_OK == ret) server_loop(cmd_ctx); - } - /* shut server down */ server_quit(); -#if BUILD_HTTPD httpd_stop(); -#endif unregister_all_commands(cmd_ctx, NULL); /* free commandline interface */ command_done(cmd_ctx); + adapter_quit(); - return EXIT_SUCCESS; + return ret; }