2006-07-05 Shaun Jackman <sjackman@gmail.com>

* arm/linux-crt0.S: Remove file.
	* arm/linux-crt0.c: New file. Supports PIC code.

libgloss/arm/linux-crt0.c

@@ -0,0 +1,39 @@
+/** Linux startup code for the ARM processor.
+ * Written by Shaun Jackman <sjackman@gmail.com>.
+ * Copyright 2006 Pathway Connectivity
+ *
+ * Permission to use, copy, modify, and distribute this software
+ * is freely granted, provided that this notice is preserved.
+ */
+
+#include <stdlib.h>
+#include <unistd.h>
+
+static int _main(int argc, char *argv[]) __attribute__((noreturn));
+
+#if __thumb__
+asm("\n"
+	".code 32\n"
+	".global _start\n"
+	".type _start, %function\n"
+	"_start:\n"
+	"\tadr r0, _start_thumb+1\n"
+	"\tbx r0\n"
+	".size _start, .-_start\n");
+
+__attribute__((naked, used))
+static void _start_thumb(void)
+#else
+__attribute__((naked))
+void _start(void)
+#endif
+{
+	register int *sp asm("sp");
+	_main(*sp, (char **)(sp + 1));
+}
+
+static int _main(int argc, char *argv[])
+{
+	environ = argv + argc + 1;
+	exit(main(argc, argv, environ));
+}