X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fopenocd.c;h=026a32b3f2f1dc062064297a7753fe0489946bb9;hp=c2f877648f2acdf2ebf880ab62d54000a15c2bcd;hb=00228aa8398fd7dde1271af424fab1cb470c5f43;hpb=7f1944a47823fc48eef244257b80675a226f86b8 diff --git a/src/openocd.c b/src/openocd.c index c2f877648f..026a32b3f2 100644 --- a/src/openocd.c +++ b/src/openocd.c @@ -1,157 +1,299 @@ -/*************************************************************************** - * Copyright (C) 2005 by Dominic Rath * - * Dominic.Rath@gmx.de * - * * - * 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 * - * (at your option) any later version. * - * * - * This program is distributed in the hope that it will be useful, * - * but WITHOUT ANY WARRANTY; without even the implied warranty of * - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * - * 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. * - ***************************************************************************/ - -#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 "interpreter.h" -#include "xsvf.h" -#include "target.h" -#include "flash.h" -#include "nand.h" -#include "pld.h" - -#include "command.h" -#include "server.h" -#include "telnet_server.h" -#include "gdb_server.h" - -#include -#include -#include -#include -#include -#include -#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; -} - -void exit_handler(void) -{ - /* close JTAG interface */ - if (jtag && jtag->quit) - jtag->quit(); -} - -int main(int argc, char *argv[]) -{ - /* initialize commandline interface */ - command_context_t *cmd_ctx, *cfg_cmd_ctx; - cmd_ctx = command_init(); - - register_command(cmd_ctx, NULL, "version", handle_version_command, - COMMAND_EXEC, "show OpenOCD version"); - - /* register subsystem commands */ - server_register_commands(cmd_ctx); - telnet_register_commands(cmd_ctx); - gdb_register_commands(cmd_ctx); - log_register_commands(cmd_ctx); - jtag_register_commands(cmd_ctx); - interpreter_register_commands(cmd_ctx); - xsvf_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) - return EXIT_FAILURE; - DEBUG("log init complete"); - - printf( OPENOCD_VERSION ); - printf( "\n$URL$\n"); - - DEBUG( OPENOCD_VERSION ); - DEBUG( "$URL$"); - - 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 EXIT_FAILURE; - - if (parse_config_file(cfg_cmd_ctx) != ERROR_OK) - return EXIT_FAILURE; - - command_done(cfg_cmd_ctx); - - command_set_output_handler(cmd_ctx, configuration_output_handler, NULL); - - atexit(exit_handler); - - if (jtag_init(cmd_ctx) != ERROR_OK) - return EXIT_FAILURE; - DEBUG("jtag init complete"); - - if (target_init(cmd_ctx) != ERROR_OK) - return EXIT_FAILURE; - DEBUG("target init complete"); - - if (flash_init_drivers(cmd_ctx) != ERROR_OK) - return EXIT_FAILURE; - DEBUG("flash init complete"); - - if (nand_init(cmd_ctx) != ERROR_OK) - return EXIT_FAILURE; - DEBUG("NAND init complete"); - - if (pld_init(cmd_ctx) != ERROR_OK) - return EXIT_FAILURE; - DEBUG("pld init complete"); - - /* initialize tcp server */ - server_init(); - - /* initialize telnet subsystem */ - telnet_init("Open On-Chip Debugger"); - gdb_init(); - - /* call any target resets */ - if (target_init_reset(cmd_ctx) != ERROR_OK) - return EXIT_FAILURE; - DEBUG("target init reset complete"); - - /* handle network connections */ - server_loop(cmd_ctx); - - /* shut server down */ - server_quit(); - - /* free commandline interface */ - command_done(cmd_ctx); - - return EXIT_SUCCESS; -} +/*************************************************************************** + * 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 * + * (at your option) any later version. * + * * + * This program is distributed in the hope that it will be useful, * + * but WITHOUT ANY WARRANTY; without even the implied warranty of * + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * + * 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. * + ***************************************************************************/ + +#ifdef HAVE_CONFIG_H +#include "config.h" +#endif + +#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 "server.h" +#include "telnet_server.h" +#include "gdb_server.h" +#include "tcl_server.h" + +#ifdef HAVE_STRINGS_H +#include +#endif + + +#define OPENOCD_VERSION \ + "Open On-Chip Debugger " VERSION " (" PKGBLDDATE ") " RELSTR PKGBLDREV + +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 */ +static int handle_version_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +{ + 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(); +} + +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! :-) */ +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; + + 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) + { + /* we must be able to set up the jtag interface */ + 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"); + } + } + + 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"); + + if (pld_init(cmd_ctx) != ERROR_OK) + return ERROR_FAIL; + LOG_DEBUG("pld init complete"); + + /* initialize tcp server */ + server_init(); + + /* 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; + +/* 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; + + global_cmd_ctx = cmd_ctx = command_init(); + + register_command(cmd_ctx, NULL, "version", handle_version_command, + COMMAND_EXEC, "show OpenOCD version"); + + /* 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); + + if (log_init(cmd_ctx) != ERROR_OK) + { + exit(-1); + } + LOG_DEBUG("log init complete"); + + 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(); + +#if BUILD_IOUTIL + if (ioutil_init(cmd_ctx) != ERROR_OK) + { + return EXIT_FAILURE; + } +#endif + + 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; + +#if BUILD_HTTPD + if (httpd_start()!=ERROR_OK) + return EXIT_FAILURE; +#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; +}