sandbox: Decouple program entry from sandbox init
Move the program's entry point to os.c, in preparation for a separate
fuzzing entry point to be added.
Signed-off-by: Andrew Scull <ascull@google.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/sandbox/cpu/os.c b/arch/sandbox/cpu/os.c
index 5ea5417..f229d16 100644
--- a/arch/sandbox/cpu/os.c
+++ b/arch/sandbox/cpu/os.c
@@ -27,6 +27,7 @@
#include <linux/types.h>
#include <asm/getopt.h>
+#include <asm/main.h>
#include <asm/sections.h>
#include <asm/state.h>
#include <os.h>
@@ -1001,3 +1002,8 @@
execv(argv[0], argv);
os_exit(1);
}
+
+int main(int argc, char *argv[])
+{
+ return sandbox_main(argc, argv);
+}
diff --git a/arch/sandbox/cpu/start.c b/arch/sandbox/cpu/start.c
index 0f5a873..90a84e9 100644
--- a/arch/sandbox/cpu/start.c
+++ b/arch/sandbox/cpu/start.c
@@ -453,7 +453,7 @@
os_relaunch(os_argv);
}
-int main(int argc, char *argv[])
+int sandbox_main(int argc, char *argv[])
{
struct sandbox_state *state;
void * text_base;
diff --git a/arch/sandbox/include/asm/main.h b/arch/sandbox/include/asm/main.h
new file mode 100644
index 0000000..7a2f0d3
--- /dev/null
+++ b/arch/sandbox/include/asm/main.h
@@ -0,0 +1,18 @@
+/* SPDX-License-Identifier: GPL-2.0+ */
+/*
+ * Copyright (c) 2022 Google, Inc.
+ * Written by Andrew Scull <ascull@google.com>
+ */
+
+#ifndef __ASM_SANDBOX_MAIN_H
+#define __ASM_SANDBOX_MAIN_H
+
+/**
+ * sandbox_main() - main entrypoint for sandbox
+ *
+ * @argc: the number of arguments passed to the program
+ * @argv: array of argc+1 pointers, of which the last one is null
+ */
+int sandbox_main(int argc, char *argv[]);
+
+#endif /* __ASM_SANDBOX_MAIN_H */