allow ports to override go behavior
Split the arch-specific logic out of the common go code and into a dedicated
weak function called do_go_exec() that lives in cpu directories. This will
need review from i386/nios people to make sure I didn't break them.
diff --git a/lib_nios/board.c b/lib_nios/board.c
index 0a0d2e3..cdaf753 100644
--- a/lib_nios/board.c
+++ b/lib_nios/board.c
@@ -190,3 +190,13 @@
puts("### ERROR ### Please reset board ###\n");
for (;;);
}
+
+unsigned long do_go_exec (ulong (*entry)(int, char *[]), int argc, char *argv[])
+{
+ /*
+ * x86 does not use a dedicated register to pass the pointer
+ * to the global_data
+ */
+ argv[-1] = (char *)gd;
+ return entry (argc, argv);
+}