1#![feature(rustc_private)]
2#![feature(cfg_match)]
3#![feature(cell_update)]
4#![feature(float_gamma)]
5#![feature(float_erf)]
6#![feature(map_try_insert)]
7#![feature(never_type)]
8#![feature(try_blocks)]
9#![feature(io_error_more)]
10#![feature(variant_count)]
11#![feature(yeet_expr)]
12#![feature(nonzero_ops)]
13#![feature(let_chains)]
14#![feature(strict_overflow_ops)]
15#![feature(pointer_is_aligned_to)]
16#![feature(unqualified_local_imports)]
17#![feature(derive_coerce_pointee)]
18#![feature(arbitrary_self_types)]
19#![allow(
21 clippy::collapsible_else_if,
22 clippy::collapsible_if,
23 clippy::if_same_then_else,
24 clippy::comparison_chain,
25 clippy::enum_variant_names,
26 clippy::field_reassign_with_default,
27 clippy::manual_map,
28 clippy::neg_cmp_op_on_partial_ord,
29 clippy::new_without_default,
30 clippy::single_match,
31 clippy::useless_format,
32 clippy::derive_partial_eq_without_eq,
33 clippy::derived_hash_with_manual_eq,
34 clippy::too_many_arguments,
35 clippy::type_complexity,
36 clippy::bool_to_int_with_if,
37 clippy::needless_question_mark,
38 clippy::needless_lifetimes,
39 clippy::too_long_first_doc_paragraph,
40 rustc::diagnostic_outside_of_impl,
42 rustc::potential_query_instability,
44 rustc::untranslatable_diagnostic,
45)]
46#![warn(
47 rust_2018_idioms,
48 unqualified_local_imports,
49 clippy::cast_possible_wrap, clippy::cast_sign_loss, clippy::cast_lossless,
52 clippy::cast_possible_truncation,
53)]
54#![recursion_limit = "256"]
56
57extern crate either;
59extern crate tracing;
60
61extern crate rustc_abi;
63extern crate rustc_apfloat;
64extern crate rustc_ast;
65extern crate rustc_attr_parsing;
66extern crate rustc_const_eval;
67extern crate rustc_data_structures;
68extern crate rustc_errors;
69extern crate rustc_hir;
70extern crate rustc_index;
71extern crate rustc_middle;
72extern crate rustc_session;
73extern crate rustc_span;
74extern crate rustc_target;
75#[allow(unused_extern_crates)]
78extern crate rustc_driver;
79
80mod alloc_addresses;
81mod alloc_bytes;
82mod borrow_tracker;
83mod clock;
84mod concurrency;
85mod diagnostics;
86mod eval;
87mod helpers;
88mod intrinsics;
89mod machine;
90mod math;
91mod mono_hash_map;
92mod operator;
93mod provenance_gc;
94mod range_map;
95mod shims;
96
97#[doc(no_inline)]
100pub use rustc_const_eval::interpret::*;
101#[doc(no_inline)]
103pub use rustc_const_eval::interpret::{self, AllocMap, Provenance as _};
104use rustc_middle::{bug, span_bug};
105use tracing::{info, trace};
106
107pub type Pointer = interpret::Pointer<Option<machine::Provenance>>;
109pub type StrictPointer = interpret::Pointer<machine::Provenance>;
110pub type Scalar = interpret::Scalar<machine::Provenance>;
111pub type ImmTy<'tcx> = interpret::ImmTy<'tcx, machine::Provenance>;
112pub type OpTy<'tcx> = interpret::OpTy<'tcx, machine::Provenance>;
113pub type PlaceTy<'tcx> = interpret::PlaceTy<'tcx, machine::Provenance>;
114pub type MPlaceTy<'tcx> = interpret::MPlaceTy<'tcx, machine::Provenance>;
115
116pub use crate::alloc_addresses::{EvalContextExt as _, ProvenanceMode};
117pub use crate::alloc_bytes::MiriAllocBytes;
118pub use crate::borrow_tracker::stacked_borrows::{
119 EvalContextExt as _, Item, Permission, Stack, Stacks,
120};
121pub use crate::borrow_tracker::tree_borrows::{EvalContextExt as _, Tree};
122pub use crate::borrow_tracker::{BorTag, BorrowTrackerMethod, EvalContextExt as _, RetagFields};
123pub use crate::clock::{Clock, Instant};
124pub use crate::concurrency::cpu_affinity::MAX_CPUS;
125pub use crate::concurrency::data_race::{
126 AtomicFenceOrd, AtomicReadOrd, AtomicRwOrd, AtomicWriteOrd, EvalContextExt as _,
127};
128pub use crate::concurrency::init_once::{EvalContextExt as _, InitOnceId};
129pub use crate::concurrency::sync::{
130 CondvarId, EvalContextExt as _, MutexRef, RwLockId, SynchronizationObjects,
131};
132pub use crate::concurrency::thread::{
133 BlockReason, DynUnblockCallback, EvalContextExt as _, StackEmptyCallback, ThreadId,
134 ThreadManager, TimeoutAnchor, TimeoutClock, UnblockKind,
135};
136pub use crate::diagnostics::{
137 EvalContextExt as _, NonHaltingDiagnostic, TerminationInfo, report_error,
138};
139pub use crate::eval::{
140 AlignmentCheck, BacktraceStyle, IsolatedOp, MiriConfig, MiriEntryFnType, RejectOpWith,
141 ValidationMode, create_ecx, eval_entry,
142};
143pub use crate::helpers::{AccessKind, EvalContextExt as _};
144pub use crate::intrinsics::EvalContextExt as _;
145pub use crate::machine::{
146 AllocExtra, DynMachineCallback, FrameExtra, MachineCallback, MemoryKind, MiriInterpCx,
147 MiriInterpCxExt, MiriMachine, MiriMemoryKind, PrimitiveLayouts, Provenance, ProvenanceExtra,
148};
149pub use crate::mono_hash_map::MonoHashMap;
150pub use crate::operator::EvalContextExt as _;
151pub use crate::provenance_gc::{EvalContextExt as _, LiveAllocs, VisitProvenance, VisitWith};
152pub use crate::range_map::RangeMap;
153pub use crate::shims::EmulateItemResult;
154pub use crate::shims::env::{EnvVars, EvalContextExt as _};
155pub use crate::shims::foreign_items::{DynSym, EvalContextExt as _};
156pub use crate::shims::io_error::{EvalContextExt as _, IoError, LibcError};
157pub use crate::shims::os_str::EvalContextExt as _;
158pub use crate::shims::panic::{CatchUnwindData, EvalContextExt as _};
159pub use crate::shims::time::EvalContextExt as _;
160pub use crate::shims::tls::TlsData;
161
162pub const MIRI_DEFAULT_ARGS: &[&str] = &[
167 "--cfg=miri",
168 "-Zalways-encode-mir",
169 "-Zextra-const-ub-checks",
170 "-Zmir-emit-retag",
171 "-Zmir-keep-place-mention",
172 "-Zmir-opt-level=0",
173 "-Zmir-enable-passes=-CheckAlignment,-CheckNull",
174 "-Zdeduplicate-diagnostics=no",
177];