1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
use rustc_middle::mir;
use crate::*;
#[derive(Debug, Copy, Clone)]
#[allow(non_camel_case_types)]
pub enum Dlsym {}
impl Dlsym {
pub fn from_str<'tcx>(name: &str) -> InterpResult<'tcx, Option<Dlsym>> {
throw_unsup_format!("unsupported FreeBSD dlsym: {}", name)
}
}
impl<'mir, 'tcx: 'mir> EvalContextExt<'mir, 'tcx> for crate::MiriEvalContext<'mir, 'tcx> {}
pub trait EvalContextExt<'mir, 'tcx: 'mir>: crate::MiriEvalContextExt<'mir, 'tcx> {
fn call_dlsym(
&mut self,
dlsym: Dlsym,
_args: &[OpTy<'tcx, Provenance>],
_dest: &PlaceTy<'tcx, Provenance>,
ret: Option<mir::BasicBlock>,
) -> InterpResult<'tcx> {
let this = self.eval_context_mut();
let _ret = ret.expect("we don't support any diverging dlsym");
assert!(this.tcx.sess.target.os == "freebsd");
match dlsym {}
}
}