/// Returns the minimum alignment for the target architecture for allocations of the given size.
fn min_align(&self, size: u64, kind: MiriMemoryKind) -> Align {
let this = self.eval_context_ref();
- // List taken from `libstd/sys_common/alloc.rs`.
+ // List taken from `library/std/src/sys/common/alloc.rs`.
+ // This list should be kept in sync with the one from libstd.
let min_align = match this.tcx.sess.target.arch.as_ref() {
"x86" | "arm" | "mips" | "powerpc" | "powerpc64" | "asmjs" | "wasm32" => 8,
"x86_64" | "aarch64" | "mips64" | "s390x" | "sparc64" => 16,
def_id: DefId,
abi: Abi,
args: &[OpTy<'tcx, Tag>],
- ret: Option<(&PlaceTy<'tcx, Tag>, mir::BasicBlock)>,
+ dest: &PlaceTy<'tcx, Tag>,
+ ret: Option<mir::BasicBlock>,
unwind: StackPopUnwind,
) -> InterpResult<'tcx, Option<(&'mir mir::Body<'tcx>, ty::Instance<'tcx>)>> {
let this = self.eval_context_mut();
let tcx = this.tcx.tcx;
// First: functions that diverge.
- let (dest, ret) = match ret {
+ let ret = match ret {
None =>
match &*link_name.as_str() {
"miri_start_panic" => {
// Platform-specific shims
_ => match this.tcx.sess.target.os.as_ref() {
- "linux" | "macos" => return shims::posix::foreign_items::EvalContextExt::emulate_foreign_item_by_name(this, link_name, abi, args, dest, ret),
+ "linux" | "macos" => return shims::unix::foreign_items::EvalContextExt::emulate_foreign_item_by_name(this, link_name, abi, args, dest, ret),
"windows" => return shims::windows::foreign_items::EvalContextExt::emulate_foreign_item_by_name(this, link_name, abi, args, dest, ret),
target => throw_unsup_format!("the target `{}` is not supported", target),
}