X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fopenocd.c;h=7e8b7cdf3ac905eafe8a7ffd1f1991e590403b4b;hp=a9d38c955014def9095fa8abc6d3677cfcdfe3d5;hb=104580e0bfb5aa2f79bc6c4c96935a8832f5f787;hpb=b754eac35ac15b1dd7dc07ac31efd4329856a626 diff --git a/src/openocd.c b/src/openocd.c index a9d38c9550..7e8b7cdf3a 100644 --- a/src/openocd.c +++ b/src/openocd.c @@ -2,6 +2,12 @@ * Copyright (C) 2005 by Dominic Rath * * Dominic.Rath@gmx.de * * * + * 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 * @@ -18,8 +24,6 @@ * 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 @@ -28,17 +32,19 @@ #include "types.h" #include "jtag.h" #include "configuration.h" -#include "interpreter.h" #include "xsvf.h" +#include "svf.h" #include "target.h" #include "flash.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 #include @@ -49,54 +55,85 @@ #include #include -/* 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_print(cmd_ctx, OPENOCD_VERSION); - return ERROR_OK; -} +#define OPENOCD_VERSION \ + "Open On-Chip Debugger " VERSION " (" PKGBLDDATE ") " RELSTR PKGBLDREV -static int daemon_startup = 0; +static void print_version(void) +{ + /* 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 */ +} -int handle_daemon_startup_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +/* Give TELNET a way to find out what version this is */ +static int handle_version_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { - if (argc==0) - return ERROR_OK; - if (argc > 1 ) + if (argc!=0) return ERROR_COMMAND_SYNTAX_ERROR; - - daemon_startup = strcmp("reset", args[0])==0; - + command_print(cmd_ctx, OPENOCD_VERSION); return ERROR_OK; } - -void exit_handler(void) +static 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) +{ + switch (event) + { + case TARGET_EVENT_GDB_START: + target->display=0; + break; + case TARGET_EVENT_GDB_END: + target->display=1; + break; + case TARGET_EVENT_HALTED: + if (target->display) + { + /* do not display information when debugger caused the halt */ + target_arch_state(target); + } + break; + default: + break; + } + + return ERROR_OK; +} + +int ioutil_init(struct command_context_s *cmd_ctx); /* 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) +static int handle_init_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) { + + if (argc!=0) + return ERROR_COMMAND_SYNTAX_ERROR; + int retval; static int initialized=0; if (initialized) return ERROR_OK; - + initialized=1; - - command_set_output_handler(cmd_ctx, configuration_output_handler, NULL); atexit(exit_handler); - if (target_init(cmd_ctx) != ERROR_OK) return ERROR_FAIL; LOG_DEBUG("target init complete"); @@ -109,22 +146,24 @@ int handle_init_command(struct command_context_s *cmd_ctx, char *cmd, char **arg LOG_DEBUG("jtag interface init complete"); /* Try to initialize & examine the JTAG chain at this point, but - * continue startup regardless - */ + * continue startup regardless */ if (jtag_init(cmd_ctx) == ERROR_OK) { LOG_DEBUG("jtag init complete"); - if (target_examine(cmd_ctx) == ERROR_OK) + if (target_examine() == ERROR_OK) { LOG_DEBUG("jtag examine complete"); } } - if (flash_init_drivers(cmd_ctx) != ERROR_OK) return ERROR_FAIL; LOG_DEBUG("flash init complete"); + if (mflash_init_drivers(cmd_ctx) != ERROR_OK) + return ERROR_FAIL; + LOG_DEBUG("mflash init complete"); + if (nand_init(cmd_ctx) != ERROR_OK) return ERROR_FAIL; LOG_DEBUG("NAND init complete"); @@ -139,103 +178,132 @@ int handle_init_command(struct command_context_s *cmd_ctx, char *cmd, char **arg /* initialize telnet subsystem */ telnet_init("Open On-Chip Debugger"); gdb_init(); + tcl_init(); /* allows tcl to just connect without going thru telnet */ + + target_register_event_callback(log_target_callback_event_handler, cmd_ctx); return ERROR_OK; } +command_context_t *global_cmd_ctx; -/* implementations of OpenOCD that uses multithreading needs to lock OpenOCD while calling - * OpenOCD fn's. No-op in vanilla OpenOCD - */ -void lockBigLock() -{ -} -void unlockBigLock() -{ -} - -/* Hook to add scripting language */ -int jim_command(command_context_t *context, char *line) +/* NB! this fn can be invoked outside this file for non PC hosted builds */ +command_context_t *setup_command_handler(void) { - LOG_ERROR("Syntax error"); - return ERROR_COMMAND_SYNTAX_ERROR; -} + command_context_t *cmd_ctx; -int main(int argc, char *argv[]) -{ - /* initialize commandline interface */ - command_context_t *cmd_ctx, *cfg_cmd_ctx; - cmd_ctx = command_init(); + global_cmd_ctx = cmd_ctx = command_init(); register_command(cmd_ctx, NULL, "version", handle_version_command, COMMAND_EXEC, "show OpenOCD version"); - register_command(cmd_ctx, NULL, "daemon_startup", handle_daemon_startup_command, COMMAND_CONFIG, - "deprecated - use \"init\" and \"reset\" at end of startup script instead"); - + /* 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); - interpreter_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); + if (log_init(cmd_ctx) != ERROR_OK) - return EXIT_FAILURE; + { + exit(-1); + } LOG_DEBUG("log init complete"); - + LOG_OUTPUT( OPENOCD_VERSION "\n" ); - - - /* 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 */ register_command(cmd_ctx, NULL, "init", handle_init_command, COMMAND_ANY, "initializes target and servers - nop on subsequent invocations"); - cfg_cmd_ctx = copy_command_context(cmd_ctx); - cfg_cmd_ctx->mode = COMMAND_CONFIG; - command_set_output_handler(cfg_cmd_ctx, configuration_output_handler, NULL); - - if (parse_cmdline_args(cfg_cmd_ctx, argc, argv) != ERROR_OK) + return cmd_ctx; +} + +int httpd_start(void); +void httpd_stop(void); + + +#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; + + cmd_ctx = setup_command_handler(); + +#if BUILD_IOUTIL + if (ioutil_init(cmd_ctx) != ERROR_OK) + { return EXIT_FAILURE; + } +#endif - if (parse_config_file(cfg_cmd_ctx) != ERROR_OK) + 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; + + ret = parse_config_file(cmd_ctx); + if ( (ret != ERROR_OK) && (ret != ERROR_COMMAND_CLOSE_CONNECTION) ) return EXIT_FAILURE; - - command_done(cfg_cmd_ctx); - if (command_run_line(cmd_ctx, "init")!=ERROR_OK) +#if BUILD_HTTPD + if (httpd_start()!=ERROR_OK) return EXIT_FAILURE; - - if (daemon_startup) - command_run_line(cmd_ctx, "reset"); +#endif + + if (ret != ERROR_COMMAND_CLOSE_CONNECTION) + { + command_context_mode(cmd_ctx, COMMAND_EXEC); + if (command_run_line(cmd_ctx, "init")!=ERROR_OK) + return EXIT_FAILURE; - /* handle network connections */ - server_loop(cmd_ctx); + /* handle network connections */ + server_loop(cmd_ctx); + } /* shut server down */ server_quit(); +#if BUILD_HTTPD + httpd_stop(); +#endif + unregister_all_commands(cmd_ctx); - + /* free commandline interface */ command_done(cmd_ctx); + return EXIT_SUCCESS; } -