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19 lines
602 B
C
Vendored
19 lines
602 B
C
Vendored
#include <wasi/api.h>
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#include <stdlib.h>
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extern void __wasm_call_ctors(void);
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extern int __original_main(void);
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extern void __wasm_call_dtors(void);
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__attribute__((export_name("_start")))
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void _start(void) {
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// Call `__original_main` which will either be the application's zero-argument
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// `__original_main` function or a libc routine which calls `__main_void`.
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// TODO: Call `main` directly once we no longer have to support old compilers.
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int r = __original_main();
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// If main exited successfully, just return, otherwise call `exit`.
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if (r != 0) {
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exit(r);
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}
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}
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