- add ability for openocd to communicate to gdb using pipes (stdin/stdout).

[fw/openocd] / src / helper / options.c

diff --git a/src/helper/options.c b/src/helper/options.c
index 35c74fa1c0e9ab0b6b73c5bb4b491916cebbb603..2ac9143e6de1991aab1a8cf5e188c8f59d75ce65 100644 (file)
--- a/src/helper/options.c
+++ b/src/helper/options.c
@@ -2,7 +2,7 @@
  *   Copyright (C) 2004, 2005 by Dominic Rath                              *
  *   Dominic.Rath@gmx.de                                                   *
  *                                                                         *
- *   Copyright (C) 2007,2008 Øyvind Harboe                                      *
+ *   Copyright (C) 2007,2008 Øyvind Harboe                                 *
  *   oyvind.harboe@zylin.com                                               *
  *                                                                         *
  *   This program is free software; you can redistribute it and/or modify  *
@@ -24,10 +24,13 @@
 #include "config.h"
 #endif
 
+#include "replacements.h"
+
 #include "types.h"
 #include "command.h"
 #include "configuration.h"
 #include "log.h"
+#include "server.h"
 
 #include <stdio.h>
 #include <stdlib.h>
@@ -43,8 +46,9 @@ static struct option long_options[] =
        {"debug",       optional_argument,      0,              'd'},
        {"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}
 };
 
@@ -95,7 +99,7 @@ int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[]
                /* 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)
@@ -140,7 +144,20 @@ int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[]
                                        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
+#ifdef IS_MINGW
+                               /* pipes currently unsupported on win32 */
+                               LOG_WARNING("pipes currently unsupported on win32");
+                               exit(1);
+#else
+                               server_use_pipes = 1;
+#endif
+#endif
+                               break;
                }
        }
 
@@ -154,6 +171,7 @@ 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);
        }       
 
@@ -161,8 +179,7 @@ int parse_cmdline_args(struct command_context_s *cmd_ctx, int argc, char *argv[]
        {
                /* Nothing to do, version gets printed automatically. */
                exit(-1);
-       }       
-
-
+       }
+       
        return ERROR_OK;
 }