X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fopenocd.c;h=d67ebd59b176273a1be992ef3b6e3a38da08120e;hp=6babbb8420d837635181f7df7080546cb3816dd7;hb=89870c86e7aafd81a5720fcfd30002d24d26b232;hpb=2cac9c333fae5a5c944e2cd05544d17ba3db1251 diff --git a/src/openocd.c b/src/openocd.c index 6babbb8420..d67ebd59b1 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 * @@ -18,79 +24,111 @@ * 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 "jtag.h" #include "configuration.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 +#ifdef HAVE_STRINGS_H #include -#include -#include -#include -#include -#include - -#ifdef _WIN32 -#include -#else -#include #endif -#include "replacements.h" +#define OPENOCD_VERSION \ + "Open On-Chip Debugger " VERSION RELSTR " (" PKGBLDDATE ")" + +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 */ +} /* 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) { + if (argc != 0) + return ERROR_COMMAND_SYNTAX_ERROR; + command_print(cmd_ctx, OPENOCD_VERSION); return ERROR_OK; } +static void exit_handler(void) +{ + jtag_interface_quit(); +} -void exit_handler(void) +static int log_target_callback_event_handler(struct target_s *target, enum target_event event, void *priv) { - /* close JTAG interface */ - if (jtag && jtag->quit) - jtag->quit(); + 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) +COMMAND_HANDLER(handle_init_command) { + + if (argc != 0) + return ERROR_COMMAND_SYNTAX_ERROR; + int retval; - static int initialized=0; + static int initialized = 0; if (initialized) return ERROR_OK; - - initialized=1; - + + initialized = 1; + atexit(exit_handler); - + 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; @@ -102,16 +140,20 @@ int handle_init_command(struct command_context_s *cmd_ctx, char *cmd, char **arg 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"); @@ -128,19 +170,28 @@ int handle_init_command(struct command_context_s *cmd_ctx, char *cmd, char **arg 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; + +/// src/hello.c gives a simple example for writing new command modules +int hello_register_commands(struct command_context_s *cmd_ctx); + +/* NB! this fn can be invoked outside this file for non PC hosted builds */ command_context_t *setup_command_handler(void) { command_context_t *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 subsystem commands */ + hello_register_commands(cmd_ctx); server_register_commands(cmd_ctx); telnet_register_commands(cmd_ctx); gdb_register_commands(cmd_ctx); @@ -148,70 +199,108 @@ command_context_t *setup_command_handler(void) 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); + if (log_init(cmd_ctx) != ERROR_OK) { exit(-1); } LOG_DEBUG("log init complete"); - LOG_OUTPUT( OPENOCD_VERSION "\n" ); - + LOG_OUTPUT(OPENOCD_VERSION "\n"); + register_command(cmd_ctx, NULL, "init", handle_init_command, COMMAND_ANY, "initializes target and servers - nop on subsequent invocations"); 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(); - /* 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 */ +#if BUILD_IOUTIL + if (ioutil_init(cmd_ctx) != ERROR_OK) + { + return EXIT_FAILURE; + } +#endif + + print_version(); + + 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 (parse_config_file(cmd_ctx) != ERROR_OK) + + ret = parse_config_file(cmd_ctx); + if ((ret != ERROR_OK) && (ret != ERROR_COMMAND_CLOSE_CONNECTION)) return EXIT_FAILURE; - command_context_mode(cmd_ctx, COMMAND_EXEC); - if (command_run_line(cmd_ctx, "init")!=ERROR_OK) +#if BUILD_HTTPD + if (httpd_start() != ERROR_OK) return EXIT_FAILURE; - - /* handle network connections */ - server_loop(cmd_ctx); +#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); + } /* 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; }