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cargo fmt

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This commit is contained in:
Brandon Fish
2019-01-18 00:18:13 -06:00
parent 5e1287d9d9
commit e43c3cb2eb
11 changed files with 59 additions and 59 deletions
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48
lib/emscripten/src/jmp.rs
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@ -1,40 +1,40 @@
use wasmer_runtime::Instance;
use libc::{c_int, c_void};
use std::cell::UnsafeCell;
use wasmer_runtime::Instance;
/// setjmp
pub extern "C" fn __setjmp(env_addr: u32, instance: &mut Instance) -> c_int {
debug!("emscripten::__setjmp (setjmp)");
unimplemented!()
// unsafe {
// // Rather than using the env as the holder of the jump buffer pointer,
// // we use the environment address to store the index relative to jumps
// // so the address of the jump it's outside the wasm memory itself.
// let jump_index = instance.memory_offset_addr(0, env_addr as usize) as *mut i8;
// // We create the jump buffer outside of the wasm memory
// let jump_buf: UnsafeCell<[c_int; 27]> = UnsafeCell::new([0; 27]);
// let mut jumps = &mut instance.emscripten_data().as_mut().unwrap().jumps;
// let result = setjmp(jump_buf.get() as _);
// // We set the jump index to be the last value of jumps
// *jump_index = jumps.len() as _;
// // We hold the reference of the jump buffer
// jumps.push(jump_buf);
// result
// }
// unsafe {
// // Rather than using the env as the holder of the jump buffer pointer,
// // we use the environment address to store the index relative to jumps
// // so the address of the jump it's outside the wasm memory itself.
// let jump_index = instance.memory_offset_addr(0, env_addr as usize) as *mut i8;
// // We create the jump buffer outside of the wasm memory
// let jump_buf: UnsafeCell<[c_int; 27]> = UnsafeCell::new([0; 27]);
// let mut jumps = &mut instance.emscripten_data().as_mut().unwrap().jumps;
// let result = setjmp(jump_buf.get() as _);
// // We set the jump index to be the last value of jumps
// *jump_index = jumps.len() as _;
// // We hold the reference of the jump buffer
// jumps.push(jump_buf);
// result
// }
}
/// longjmp
pub extern "C" fn __longjmp(env_addr: u32, val: c_int, instance: &mut Instance) -> ! {
debug!("emscripten::__longjmp (longjmp) {}", val);
unimplemented!()
// unsafe {
// // We retrieve the jump index from the env address
// let jump_index = instance.memory_offset_addr(0, env_addr as usize) as *mut i8;
// let mut jumps = &mut instance.emscripten_data().as_mut().unwrap().jumps;
// // We get the real jump buffer from the jumps vector, using the retrieved index
// let mut jump_buf = &jumps[*jump_index as usize];
// longjmp(jump_buf.get() as _, val)
// };
// unsafe {
// // We retrieve the jump index from the env address
// let jump_index = instance.memory_offset_addr(0, env_addr as usize) as *mut i8;
// let mut jumps = &mut instance.emscripten_data().as_mut().unwrap().jumps;
// // We get the real jump buffer from the jumps vector, using the retrieved index
// let mut jump_buf = &jumps[*jump_index as usize];
// longjmp(jump_buf.get() as _, val)
// };
}
extern "C" {