use rustc_span::Symbol;

use rustc_target::spec::abi::Abi;

use crate::shims::unix::*;

use crate::*;

pub fn is_dyn_sym(_name: &str) -> bool {

false

pub fn is_dyn_sym(name: &str) -> bool {

matches!(name, "pthread_setname_np")

}

impl<'mir, 'tcx: 'mir> EvalContextExt<'mir, 'tcx> for crate::MiriInterpCx<'mir, 'tcx> {}

) -> InterpResult<'tcx, EmulateItemResult> {

let this = self.eval_context_mut();

match link_name.as_str() {

// Threading

"pthread_setname_np" => {

let [thread, name] =

this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?;

// THREAD_NAME_MAX allows a thread name of 31+1 length

// https://github.com/illumos/illumos-gate/blob/7671517e13b8123748eda4ef1ee165c6d9dba7fe/usr/src/uts/common/sys/thread.h#L613

let max_len = 32;

let res = this.pthread_setname_np(

this.read_scalar(thread)?,

this.read_scalar(name)?,

max_len,

)?;

this.write_scalar(res, dest)?;

}

"pthread_getname_np" => {

let [thread, name, len] =

this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?;

let res = this.pthread_getname_np(

this.read_scalar(thread)?,

this.read_scalar(name)?,

this.read_scalar(len)?,

)?;

this.write_scalar(res, dest)?;

}

// Miscellaneous

"___errno" => {

let [] = this.check_shim(abi, Abi::C { unwind: false }, link_name, args)?;