X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fhelper%2Foptions.c;h=3ffc6736e86ea6ececbbb2b1e42c897a6c58b056;hp=75d4f2e9b217bcd5959ae44dcdb2eaa2ab5ee88e;hb=98723c4ecdbe06f90c66f3abec27b792c3b38e34;hpb=3287b8661dcd300c6c662f173528cca423e19ce4

diff --git a/src/helper/options.c b/src/helper/options.c
index 75d4f2e9b2..3ffc6736e8 100644
--- a/src/helper/options.c
+++ b/src/helper/options.c
@@ -2,6 +2,9 @@
  *   Copyright (C) 2004, 2005 by Dominic Rath                              *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
+ *   oyvind.harboe@zylin.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     *
@@ -21,15 +24,12 @@
 #include "config.h"
 #endif
 
-#include "types.h"
-#include "command.h"
 #include "configuration.h"
 #include "log.h"
+// @todo the inclusion of server.h here is a layering violation
+#include "server.h"
 
-#include <stdio.h>
-#include <stdlib.h>
 #include <getopt.h>
-#include <string.h>
 
 static int help_flag, version_flag;
 
@@ -38,26 +38,27 @@ static struct option long_options[] =
 	{"help",	no_argument,		&help_flag,	1},
 	{"version",	no_argument,		&version_flag,	1},
 	{"debug",	optional_argument,	0,		'd'},
-	{"file", 	required_argument,	0,		'f'},
+	{"file",	required_argument,	0,		'f'},
 	{"search",	required_argument,	0,		's'},
-	{"log_output",	required_argument,	0,		'l'},
+	{"log_output",	required_argument,	0,	'l'},
 	{"command",	required_argument,	0,		'c'},
+	{"pipe",	no_argument,		0,		'p'},
 	{0, 0, 0, 0}
 };
 
-int configuration_output_handler(struct command_context_s *context, const char* line)
+int configuration_output_handler(struct command_context *context, const char* line)
 {
-	LOG_INFO_N(line);
+	LOG_USER_N("%s", line);
 
 	return ERROR_OK;
 }
 
-int add_default_dirs(void)
+static void add_default_dirs(void)
 {
 #ifdef _WIN32
 	/* Add the parent of the directory where openocd.exe resides to the
 	 * config script search path.
-	 * Directory layout: 
+	 * Directory layout:
 	 * bin\openocd.exe
 	 * lib\openocd
 	 * event\at91eb40a_reset.cfg
@@ -67,37 +68,62 @@ int add_default_dirs(void)
 		char strExePath [MAX_PATH];
 		GetModuleFileName (NULL, strExePath, MAX_PATH);
 		/* Either this code will *always* work or it will SEGFAULT giving
-		 * excellent information on the culprit. 
+		 * excellent information on the culprit.
 		 */
-		*strrchr(strExePath, '\\')=0;
+		*strrchr(strExePath, '\\') = 0;
 		strcat(strExePath, "\\..");
 		add_script_search_dir(strExePath);
 	}
+	/*
+	 * Add support for the default (as of 20080121) layout when
+	 * using autotools and cygwin to build native MinGW binary.
+	 * Path separator is converted to UNIX style so that MinGW is
+	 * pleased.
+	 *
+	 * bin/openocd.exe
+	 * lib/openocd/event/at91eb40a_reset.cfg
+	 * lib/openocd/target/at91eb40a.cfg
+	 */
+	{
+		char strExePath [MAX_PATH];
+		char *p;
+		GetModuleFileName (NULL, strExePath, MAX_PATH);
+		*strrchr(strExePath, '\\') = 0;
+		strcat(strExePath, "/../lib/"PACKAGE);
+		for (p = strExePath; *p; p++) {
+			if (*p == '\\')
+				*p = '/';
+		}
+		add_script_search_dir(strExePath);
+	}
 #else
-	/* Add dir for openocd supplied scripts last so that user can over
-	   ride those scripts if desired. */
-	add_script_search_dir(PKGDATADIR);
-	add_script_search_dir(PKGLIBDIR);
+	/*
+	 * The directory containing OpenOCD-supplied scripts should be
+	 * listed last in the built-in search order, so the user can
+	 * override these scripts with site-specific customizations.
+	 */
+	/// @todo Implement @c add_script_search_dir("${HOME}/.openocd").
+	add_script_search_dir(PKGDATADIR "/site");
+	add_script_search_dir(PKGDATADIR "/scripts");
 #endif
-	return ERROR_OK;
 }
 
-int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[])
+int parse_cmdline_args(struct command_context *cmd_ctx, int argc, char *argv[])
 {
 	int c;
 	char command_buffer[128];
 
 	while (1)
-	{	
+	{
 		/* getopt_long stores the option index here. */
 		int option_index = 0;
-		
-		c = getopt_long(argc, argv, "hvd::l:f:s:c:", long_options, &option_index);
-		
+
+		c = getopt_long(argc, argv, "hvd::l:f:s:c:p", long_options, &option_index);
+
 		/* Detect the end of the options. */
 		if (c == -1)
 			break;
-		
+
 		switch (c)
 		{
 			case 0:
@@ -129,15 +155,22 @@ int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[]
 				{
 					snprintf(command_buffer, 128, "log_output %s", optarg);
 					command_run_line(cmd_ctx, command_buffer);
-				}	
+				}
 				break;
 			case 'c':	/* --command | -c */
 				if (optarg)
 				{
 					add_config_command(optarg);
-				}	
+				}
+				break;
+			case 'p':	/* --pipe | -p */
+#if BUILD_ECOSBOARD == 1
+				/* pipes unsupported on hosted platforms */
+				LOG_WARNING("pipes not supported on this platform");
+#else
+				server_use_pipes = 1;
+#endif
 				break;
-				
 		}
 	}
 
@@ -151,15 +184,21 @@ int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[]
 		LOG_OUTPUT("--debug      | -d\tset debug level <0-3>\n");
 		LOG_OUTPUT("--log_output | -l\tredirect log output to file <name>\n");
 		LOG_OUTPUT("--command    | -c\trun <command>\n");
+		LOG_OUTPUT("--pipe       | -p\tuse pipes for gdb communication\n");
 		exit(-1);
-	}	
+	}
 
 	if (version_flag)
 	{
 		/* Nothing to do, version gets printed automatically. */
-		exit(-1);
-	}	
+		// It is not an error to request the VERSION number.
+		exit(0);
+	}
 
+	/* paths specified on the command line take precedence over these
+	 * built-in paths
+	 */
+	add_default_dirs();
 
 	return ERROR_OK;
 }