/*

* Copyright 2019 The Emscripten Authors. All rights reserved.

* Emscripten is available under two separate licenses, the MIT license and the

* University of Illinois/NCSA Open Source License. Both these licenses can be

* found in the LICENSE file.

*/

// Much of this code comes from:

// https://github.com/CraneStation/wasi-libc/blob/master/libc-bottom-half/crt/crt1.c

// Converted malloc() calls to alloca() to avoid including malloc in all programs.

#include <stdlib.h>

#include <wasi/api.h>

__attribute__((weak)) void __wasm_call_ctors(void);

int __original_main(void);

void _start(void) {

if (__wasm_call_ctors) {

__wasm_call_ctors();

}

/*

* Will either end up calling the user's original zero argument main directly

* or our __original_main fallback in __original_main.c which handles

* populating argv.

*/

int r = __original_main();

exit(r);

}