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Improved formatting in unix syscalls

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This commit is contained in:
Syrus
2019-07-07 19:35:46 -07:00
parent e786939589
commit 798ad03182
1 changed files with 11 additions and 4 deletions
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15
lib/emscripten/src/syscalls/unix.rs
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@ -457,22 +457,29 @@ pub fn ___syscall54(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> c_int
// Got the equivalents here: https://code.woboq.org/linux/linux/include/uapi/asm-generic/ioctls.h.html // Got the equivalents here: https://code.woboq.org/linux/linux/include/uapi/asm-generic/ioctls.h.html
match request { match request {
WASM_FIOCLEX | WASM_FIONBIO | WASM_TIOCGWINSZ | WASM_TIOCSPGRP | WASM_TCGETS | WASM_TCSETSW => { WASM_FIOCLEX | WASM_FIONBIO | WASM_TIOCGWINSZ | WASM_TIOCSPGRP | WASM_TCGETS
| WASM_TCSETSW => {
let argp: u32 = varargs.get(ctx); let argp: u32 = varargs.get(ctx);
let argp_ptr = emscripten_memory_pointer!(ctx.memory(0), argp) as *mut c_void; let argp_ptr = emscripten_memory_pointer!(ctx.memory(0), argp) as *mut c_void;
let translated_request = translate_ioctl(request); let translated_request = translate_ioctl(request);
let ret = unsafe { ioctl(fd, translated_request, argp_ptr) }; let ret = unsafe { ioctl(fd, translated_request, argp_ptr) };
debug!(" => request: {}, translated: {}, return: {}", request, translated_request, ret); debug!(
" => request: {}, translated: {}, return: {}",
request, translated_request, ret
);
// TODO: We hardcode the value to have emscripten tests pass, as for some reason // TODO: We hardcode the value to have emscripten tests pass, as for some reason
// when the capturer is active, ioctl returns -1 instead of 0 // when the capturer is active, ioctl returns -1 instead of 0
if request == WASM_TIOCGWINSZ && ret == -1 { if request == WASM_TIOCGWINSZ && ret == -1 {
return 0 return 0;
} }
ret ret
} }
_ => { _ => {
debug!(" => not implemented case {} (noop, hardcoded to 0)", request); debug!(
" => not implemented case {} (noop, hardcoded to 0)",
request
);
0 0
} }
} }