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Replace println error handling.

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Use `panic!` and log macros for error handling instead of `println!`.
This commit is contained in:
Dan Gohman
2019-09-25 22:32:53 -07:00
parent 053fb3433e
commit 7899784663
2 changed files with 8 additions and 8 deletions
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10
wasmtime-wasi-c/src/translate.rs
View File

@@ -26,19 +26,19 @@ unsafe fn decode_ptr(
let last = match (ptr as usize).checked_add(len - 1) {
Some(sum) => sum,
None => {
println!("!!! overflow");
debug!("overflow in decode_ptr");
return Err(host::__WASI_EFAULT as host::__wasi_errno_t);
}
};
// Check for out of bounds.
if last >= (*definition).current_length {
println!("!!! out of bounds");
debug!("out of bounds in decode_ptr");
return Err(host::__WASI_EFAULT as host::__wasi_errno_t);
}
}
// Check alignment.
if (ptr as usize) % align != 0 {
println!("!!! bad alignment: {} % {}", ptr, align);
debug!("bad alignment in decode_ptr: {} % {}", ptr, align);
return Err(host::__WASI_EINVAL as host::__wasi_errno_t);
}
// Ok, translate the address.
@@ -47,8 +47,8 @@ unsafe fn decode_ptr(
// No export named "memory", or the export isn't a memory.
// FIXME: Is EINVAL the best code here?
x => {
println!(
"!!! no export named \"memory\", or the export isn't a mem: {:?}",
error!(
"no export named \"memory\", or the export isn't a mem: {:?}",
x
);
Err(host::__WASI_EINVAL as host::__wasi_errno_t)

6
wasmtime-wasi/src/syscalls.rs
View File

@@ -77,7 +77,7 @@ impl AbiRet for () {
fn get_wasi_ctx(vmctx: &mut VMContext) -> Result<&mut WasiCtx, wasm32::__wasi_errno_t> {
unsafe {
vmctx.host_state().downcast_mut::<WasiCtx>().ok_or_else(|| {
println!("!!! no host state named WasiCtx available");
panic!("no host state named WasiCtx available");
wasm32::__WASI_EINVAL
})
}
@@ -95,8 +95,8 @@ fn get_memory(vmctx: &mut VMContext) -> Result<&mut [u8], wasm32::__wasi_errno_t
(*definition).current_length,
)),
x => {
println!(
"!!! no export named \"memory\", or the export isn't a mem: {:?}",
error!(
"no export named \"memory\", or the export isn't a mem: {:?}",
x
);
Err(wasm32::__WASI_EINVAL)