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reads working

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This commit is contained in:
Mackenzie Clark
2019-03-21 14:28:12 -07:00
parent 65c4c12942
commit 3e728acdc0
3 changed files with 114 additions and 77 deletions
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13
lib/emscripten/src/syscalls/unix/mod.rs
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@ -26,14 +26,7 @@ extern "C" {
#[cfg(not(target_os = "macos"))]
use libc::wait4;
// Another conditional constant for name resolution: Macos et iOS use
// SO_NOSIGPIPE as a setsockopt flag to disable SIGPIPE emission on socket.
// Other platforms do otherwise.
//#[cfg(target_os = "darwin")]
//use libc::SO_NOSIGPIPE;
//#[cfg(not(target_os = "darwin"))]
//const SO_NOSIGPIPE: c_int = 0;
use crate::utils::read_string_from_wasm;
/// wait4
#[allow(clippy::cast_ptr_alignment)]
@ -68,7 +61,9 @@ pub fn ___syscall122(ctx: &mut Ctx, _which: c_int, mut varargs: VarArgs) -> c_in
let buf: u32 = varargs.get(ctx);
debug!("=> buf: {}", buf);
let buf_addr = emscripten_memory_pointer!(ctx.memory(0), buf) as *mut utsname;
unsafe { uname(buf_addr) }
let uname_result = unsafe { uname(buf_addr) };
debug!("uname buf: {}", read_string_from_wasm(ctx.memory(0), buf));
uname_result
}
/// getgid