X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fopenocd.c;h=ff35f8782e0eb8996ec25e1fad5e210cb0b18f30;hp=b09ef1e73053b6f9294573d4d3917819125b46a3;hb=1de0b9d351313f186433f4d71d31241c95665cbf;hpb=9d4f9dbd0b75805efc2d3f18afe02bb164a86f0e;ds=sidebyside diff --git a/src/openocd.c b/src/openocd.c index b09ef1e730..ff35f8782e 100644 --- a/src/openocd.c +++ b/src/openocd.c @@ -2,9 +2,12 @@ * Copyright (C) 2005 by Dominic Rath * * Dominic.Rath@gmx.de * * * - * Copyright (C) 2007,2008 Øyvind Harboe * + * Copyright (C) 2007,2008 Øyvind Harboe * * oyvind.harboe@zylin.com * * * + * Copyright (C) 2008 Richard Missenden * + * richard.missenden@googlemail.com * + * * * 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 * @@ -21,94 +24,59 @@ * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * ***************************************************************************/ -#define OPENOCD_VERSION "Open On-Chip Debugger " VERSION " (" PKGBLDDATE ") svn:" PKGBLDREV - #ifdef HAVE_CONFIG_H #include "config.h" #endif -#include "log.h" -#include "types.h" +#include "openocd.h" #include "jtag.h" #include "configuration.h" #include "xsvf.h" -#include "target.h" -#include "flash.h" +#include "svf.h" #include "nand.h" #include "pld.h" +#include "mflash.h" -#include "command.h" #include "server.h" -#include "telnet_server.h" #include "gdb_server.h" -#include "tcl_server.h" +#include "httpd.h" -#include -#include +#ifdef HAVE_STRINGS_H #include -#include -#include -#include -#include -#include - -#ifdef _WIN32 -#include -#else -#include #endif -#include "replacements.h" - - - - - - -void print_version() -{ - /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */ - /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */ - /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */ - /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */ - /* DANGER!!! make sure that the line below does not appear in a patch, do not remove */ - LOG_OUTPUT( "$URL$\n"); - /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */ - /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */ - /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */ - /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */ - /* DANGER!!! make sure that the line above does not appear in a patch, do not remove */ -} - - - - - - - +#define OPENOCD_VERSION \ + "Open On-Chip Debugger " VERSION RELSTR " (" PKGBLDDATE ")" /* Give TELNET a way to find out what version this is */ -int handle_version_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +COMMAND_HANDLER(handle_version_command) { - command_print(cmd_ctx, OPENOCD_VERSION); + if (CMD_ARGC != 0) + return ERROR_COMMAND_SYNTAX_ERROR; + + command_print(CMD_CTX, OPENOCD_VERSION); return ERROR_OK; } -void exit_handler(void) -{ - /* close JTAG interface */ - if (jtag && jtag->quit) - jtag->quit(); -} -static int log_target_callback_event_handler(struct target_s *target, enum target_event event, void *priv) +static int log_target_callback_event_handler(struct target *target, enum target_event event, void *priv) { switch (event) { + case TARGET_EVENT_GDB_START: + target->display = 0; + break; + case TARGET_EVENT_GDB_END: + target->display = 1; + break; case TARGET_EVENT_HALTED: - target_arch_state(target); + if (target->display) + { + /* do not display information when debugger caused the halt */ + target_arch_state(target); + } break; default: break; @@ -117,23 +85,39 @@ static int log_target_callback_event_handler(struct target_s *target, enum targe 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! :-) */ -int handle_init_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +COMMAND_HANDLER(handle_init_command) { + + if (CMD_ARGC != 0) + return ERROR_COMMAND_SYNTAX_ERROR; + int retval; - static int initialized=0; + static int initialized = 0; if (initialized) return ERROR_OK; - - initialized=1; - - atexit(exit_handler); - - if (target_init(cmd_ctx) != ERROR_OK) + + initialized = 1; + + command_context_mode(CMD_CTX, COMMAND_EXEC); + + if (target_init(CMD_CTX) != ERROR_OK) return ERROR_FAIL; LOG_DEBUG("target init complete"); - if ((retval=jtag_interface_init(cmd_ctx)) != ERROR_OK) + if ((retval = jtag_interface_init(CMD_CTX)) != ERROR_OK) { /* we must be able to set up the jtag interface */ return retval; @@ -142,7 +126,7 @@ int handle_init_command(struct command_context_s *cmd_ctx, char *cmd, char **arg /* Try to initialize & examine the JTAG chain at this point, but * continue startup regardless */ - if (jtag_init(cmd_ctx) == ERROR_OK) + if (jtag_init(CMD_CTX) == ERROR_OK) { LOG_DEBUG("jtag init complete"); if (target_examine() == ERROR_OK) @@ -150,107 +134,169 @@ int handle_init_command(struct command_context_s *cmd_ctx, char *cmd, char **arg LOG_DEBUG("jtag examine complete"); } } - - if (flash_init_drivers(cmd_ctx) != ERROR_OK) + + if (flash_init_drivers(CMD_CTX) != ERROR_OK) return ERROR_FAIL; LOG_DEBUG("flash init complete"); - if (nand_init(cmd_ctx) != ERROR_OK) + command_context_mode(CMD_CTX, COMMAND_CONFIG); + 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); - target_register_event_callback(log_target_callback_event_handler, cmd_ctx); - return ERROR_OK; } -command_context_t *global_cmd_ctx; - -command_context_t *setup_command_handler(void) +static const struct command_registration openocd_command_handlers[] = { + { + .name = "version", + .handler = &handle_version_command, + .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_CONFIG, + .help = "Initializes configured targets and servers. " + "Changes command mode from CONFIG to EXEC. " + "Unless 'noinit' is called, this command is " + "called automatically at the end of startup.", + + }, + COMMAND_REGISTRATION_DONE +}; + +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(Jim_Interp *interp) { - command_context_t *cmd_ctx; - - global_cmd_ctx = cmd_ctx = command_init(); - - register_command(cmd_ctx, NULL, "version", handle_version_command, - COMMAND_EXEC, "show OpenOCD version"); - + log_init(); + LOG_DEBUG("log_init: complete"); + + struct command_context *cmd_ctx; + + global_cmd_ctx = cmd_ctx = command_init(openocd_startup_tcl, 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); - - if (log_init(cmd_ctx) != ERROR_OK) - { - exit(-1); - } - LOG_DEBUG("log init complete"); + mflash_register_commands(cmd_ctx); - LOG_OUTPUT( OPENOCD_VERSION "\n" ); - - register_command(cmd_ctx, NULL, "init", handle_init_command, - COMMAND_ANY, "initializes target and servers - nop on subsequent invocations"); + LOG_DEBUG("command registration: complete"); + + LOG_OUTPUT(OPENOCD_VERSION "\n"); return cmd_ctx; } +#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) +{ +} + +void openocd_sleep_postlude(void) +{ +} +#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 * application will have it's own implementation of main(). */ int openocd_main(int argc, char *argv[]) { + int ret; + /* initialize commandline interface */ - command_context_t *cmd_ctx; + struct command_context *cmd_ctx; + + cmd_ctx = setup_command_handler(NULL); + +#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"); - cmd_ctx = setup_command_handler(); - - LOG_OUTPUT( "\n\nBUGS? Read http://svn.berlios.de/svnroot/repos/openocd/trunk/BUGS\n\n\n"); - print_version(); - 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 (parse_config_file(cmd_ctx) != ERROR_OK) + + ret = parse_config_file(cmd_ctx); + if (ret != ERROR_OK) + return EXIT_FAILURE; + +#if BUILD_HTTPD + if (httpd_start(cmd_ctx) != ERROR_OK) return EXIT_FAILURE; +#endif - command_context_mode(cmd_ctx, COMMAND_EXEC); - if (command_run_line(cmd_ctx, "init")!=ERROR_OK) + ret = server_init(cmd_ctx); + if (ERROR_OK != ret) return EXIT_FAILURE; - + + if (init_at_startup) + { + ret = command_run_line(cmd_ctx, "init"); + if (ERROR_OK != ret) + ret = EXIT_FAILURE; + } + /* handle network connections */ - server_loop(cmd_ctx); + if (ERROR_OK == ret) + server_loop(cmd_ctx); - /* shut server down */ server_quit(); - unregister_all_commands(cmd_ctx); - +#if BUILD_HTTPD + httpd_stop(); +#endif + + unregister_all_commands(cmd_ctx, NULL); + /* free commandline interface */ command_done(cmd_ctx); - return EXIT_SUCCESS; + jtag_interface_quit(); + + return ret; }