2010-08-04 Vinu Rajashekhar <vinutheraj@gmail.com>

	* do_one, rundeja: Add support for libgo testing.
	* rtems_libgo_init.c: New file.

1 files changed, 206 insertions, 0 deletions

diff --git a/gcc/rtems_libgo_init.c b/gcc/rtems_libgo_init.c
new file mode 100644
index 0000000..adae9b2
--- /dev/null
+++ b/gcc/rtems_libgo_init.c
@@ -0,0 +1,206 @@
+/*
+ *  Init for libgo testing.
+ */
+
+#include <rtems.h>
+#include <bsp.h>
+
+#include <stdlib.h>
+#include <stdio.h>
+
+#include <rtems/rtems_bsdnet.h>
+#include <sys/socket.h>
+#include <netinet/in.h>
+#include "networkconfig.h"
+
+#include <rtems/libcsupport.h>
+#include <rtems/imfs.h>
+#include <rtems/untar.h>
+/*
+ *  The tarfile image is built automatically externally.
+ */
+#include "FilesystemImage.h"
+#include "FilesystemImage.c"
+
+static void fileio_print_free_heap(void)
+{
+  printf("--- unused dynamic memory: %lu bytes ---\n",
+	 (unsigned long) malloc_free_space());
+}
+
+/*
+ * Set up first argument
+ */
+static int   argc     = 1;
+static char  arg0[20] = "rtems";
+static char *argv[20] = { arg0 };
+
+#if defined(MAIN_USE_REQUIRES_COMMAND_LINE)
+
+#define COMMAND_LINE_MAXIMUM 200
+
+#include <stdio.h>
+#include <ctype.h>
+
+void parse_arguments(
+  char   *buffer,
+  size_t  maximum_length
+)
+{
+  char   *cp;
+  char   *linebuf = buffer;
+  size_t  length;
+
+  for (;;) {
+
+    #if defined(MAIN_COMMAND_LINE)
+      strncpy (linebuf, MAIN_COMMAND_LINE, maximum_length);
+    #else
+      /*
+       * Read a line
+       */
+      printf (">>> %s ", argv[0]);
+      fflush (stdout);
+      fgets (linebuf, maximum_length, stdin);
+
+      length = strnlen( linebuf, maximum_length );
+      if ( linebuf[length - 1] == '\n' || linebuf[length - 1] == '\r' ) {
+	 linebuf[length - 1] = '\0';
+      }
+    #endif
+
+    /*
+     * Break line into arguments
+     */
+    cp = linebuf;
+    for (;;) {
+      while (isspace (*cp))
+        *cp++ = '\0';
+      if (*cp == '\0')
+        break;
+      if (argc >= ((sizeof argv / sizeof argv[0]) - 1)) {
+        printf ("Too many arguments.\n");
+        argc = 0;
+        break;
+      }
+      argv[argc++] = cp;
+      while (!isspace (*cp)) {
+        if (*cp == '\0')
+          break;
+        cp++;
+      }
+    }
+    if (argc > 1) {
+      argv[argc] = NULL;
+      break;
+    }
+    printf ("You must give some arguments!\n");
+  }
+
+  #if defined(DEBUG_COMMAND_LINE_ARGUMENTS)
+    {
+      int   i;
+      for (i=0; i<argc ; i++ ) {
+        printf( "argv[%d] = ***%s***\n", i, argv[i] );
+      }
+      printf( "\n" );
+    }
+  #endif 
+}
+
+
+#endif
+
+int main( int, char ** );
+
+void *POSIX_Init(
+  void *argument
+)
+{
+  //printk("Initializing Network\n");
+  rtems_bsdnet_initialize_network ();
+  //rtems_bsdnet_show_inet_routes ();
+#if defined(MAIN_USE_REQUIRES_COMMAND_LINE)
+  char command_line[ COMMAND_LINE_MAXIMUM ];
+  parse_arguments( command_line, COMMAND_LINE_MAXIMUM );
+#endif
+  
+  int status;
+
+  printf( "\nmaking the libgo_test_workdir directory\n" );
+  status = mkdir( "/libgo_test_workdir", 0777 );
+  printf( "mkdir() status : %d\n\n", status );
+
+  printf("=============== Loading filesystem image ===============\n");   
+  //status = Untar_FromMemory((char *)FilesystemImage, FilesystemImage_size);
+  status = rtems_tarfs_load ("/libgo_test_workdir", (uint8_t *) FilesystemImage, (size_t) FilesystemImage_size);
+	printf ("rtems_tarfs_load status : %d\n\n", status);
+  
+  printf( "\nchdir to the libgo_test_workdir directory\n" );
+  status = chdir( "/libgo_test_workdir" );
+  printf( "chdir() status : %d\n\n", status );
+  
+	printf( "\nMaking /tmp directory\n" );
+  status = mkdir( "/tmp", 0777 );
+  printf( "mkdir() status : %d\n\n", status );
+
+  printf("============== Look at Local Filesystem ==============\n");
+  printf( "PWD: " );
+  //pwd();
+
+  printf( "\n--->ls /\n" );
+  //ls("/");
+  
+  main(argc, argv);
+  exit(0);
+  return 0;
+}
+
+/* configuration information */
+
+/* NOTICE: the clock driver is explicitly disabled */
+#define CONFIGURE_APPLICATION_NEEDS_CLOCK_DRIVER
+#define CONFIGURE_APPLICATION_NEEDS_CONSOLE_DRIVER
+
+#define CONFIGURE_POSIX_INIT_THREAD_TABLE
+// Works with 32 Mb too, this is faster 
+//#define CONFIGURE_EXECUTIVE_RAM_SIZE (5 * 1024 * 1024)
+#define CONFIGURE_MAXIMUM_POSIX_MUTEXES 500
+#define CONFIGURE_MAXIMUM_POSIX_THREADS 400
+#define CONFIGURE_MAXIMUM_POSIX_CONDITION_VARIABLES  500
+#define CONFIGURE_MAXIMUM_TASK_VARIABLES (2 * 400)
+#define CONFIGURE_MAXIMUM_POSIX_SEMAPHORES 1
+#define CONFIGURE_MAXIMUM_POSIX_QUEUED_SIGNALS 10
+#define CONFIGURE_POSIX_INIT_THREAD_STACK_SIZE (32 * 1024)
+#define CONFIGURE_MINIMUM_TASK_STACK_SIZE (4 * 1024)
+//#define CONFIGURE_MEMORY_OVERHEAD (4 * 1024)
+
+//#define CONFIGURE_MICROSECONDS_PER_TICK 1000
+#define CONFIGURE_TICKS_PER_TIMESLICE   50
+#define CONFIGURE_MICROSECONDS_PER_TICK RTEMS_MILLISECONDS_TO_MICROSECONDS(1000)
+
+#define CONFIGURE_MAXIMUM_TASKS 20
+#define CONFIGURE_MAXIMUM_SEMAPHORES 20
+//#define CONFIGURE_MAXIMUM_MESSAGE_QUEUES    20
+
+#define CONFIGURE_USE_IMFS_AS_BASE_FILESYSTEM
+#define CONFIGURE_LIBIO_MAXIMUM_FILE_DESCRIPTORS 20
+
+#define CONFIGURE_PIPES_ENABLED TRUE
+#define CONFIGURE_MAXIMUM_PIPES 20
+//#define CONFIGURE_MAXIMUM_BARRIERS 20
+
+#define CONFIGURE_ZERO_WORKSPACE_AUTOMATICALLY TRUE
+//#define BSP_ZERO_WORKSPACE_AUTOMATICALLY 1
+#define CONFIGURE_UNIFIED_WORK_AREAS
+//#define CONFIGURE_MALLOC_DIRTY
+//#define CONFIGURE_ZERO_WORKSPACE_AUTOMATICALLY 1
+#define CONFIGURE_STACK_CHECKER_ENABLED TRUE
+
+#define CONFIGURE_MALLOC_STATISTICS
+
+#define CONFIGURE_INIT
+
+#include <rtems/confdefs.h>
+
+/* end of file */