1 files changed, 58 insertions, 0 deletions
diff --git a/support/ld/libcs3_stm32_src/start_c.c b/support/ld/libcs3_stm32_src/start_c.c
new file mode 100644
index 0000000..dff9fa3
--- /dev/null
+++ b/support/ld/libcs3_stm32_src/start_c.c
@@ -0,0 +1,58 @@
+/* CS3 start_c routine.
+ *
+ * Copyright (c) 2006, 2007 CodeSourcery Inc
+ *
+ * The authors hereby grant permission to use, copy, modify, distribute,
+ * and license this software and its documentation for any purpose, provided
+ * that existing copyright notices are retained in all copies and that this
+ * notice is included verbatim in any distributions. No written agreement,
+ * license, or royalty fee is required for any of the authorized uses.
+ * Modifications to this software may be copyrighted by their authors
+ * and need not follow the licensing terms described here, provided that
+ * the new terms are clearly indicated on the first page of each file where
+ * they apply.
+ */
+
+#include "cs3.h"
+
+extern void __libc_init_array (void);
+
+extern int main (int, char **, char **);
+
+extern void exit (int) __attribute__ ((noreturn, weak));
+
+void  __attribute ((noreturn))
+__cs3_start_c (void)
+{
+  unsigned regions = __cs3_region_num;
+  const struct __cs3_region *rptr = __cs3_regions;
+  int exit_code;
+
+  /* Initialize memory */
+  for (regions = __cs3_region_num, rptr = __cs3_regions; regions--; rptr++)
+    {
+      long long *src = (long long *)rptr->init;
+      long long *dst = (long long *)rptr->data;
+      unsigned limit = rptr->init_size;
+      unsigned count;
+
+      if (src != dst)
+	for (count = 0; count != limit; count += sizeof (long long))
+	  *dst++ = *src++;
+      else
+	dst = (long long *)((char *)dst + limit);
+      limit = rptr->zero_size;
+      for (count = 0; count != limit; count += sizeof (long long))
+	*dst++ = 0;
+    }
+
+  /* Run initializers.  */
+  __libc_init_array ();
+
+  exit_code = main (0, NULL, NULL);
+  if (exit)
+    exit (exit_code);
+  /* If exit is NULL, make sure we don't return. */
+  for (;;)
+    continue;
+}