diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:41 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-17 12:19:41 +0000 |
commit | 4f9fe856a25ab29345b90e7725509e9ee38a37be (patch) | |
tree | e4ffd8a9374cae7b21f7cbfb352927e0e074aff6 /compiler/rustc_session/src/config | |
parent | Adding upstream version 1.68.2+dfsg1. (diff) | |
download | rustc-upstream/1.69.0+dfsg1.tar.xz rustc-upstream/1.69.0+dfsg1.zip |
Adding upstream version 1.69.0+dfsg1.upstream/1.69.0+dfsg1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | compiler/rustc_session/src/config.rs | 92 |
1 files changed, 75 insertions, 17 deletions
diff --git a/compiler/rustc_session/src/config.rs b/compiler/rustc_session/src/config.rs index 586454f76..d4e4ace88 100644 --- a/compiler/rustc_session/src/config.rs +++ b/compiler/rustc_session/src/config.rs @@ -24,7 +24,7 @@ use rustc_span::RealFileName; use rustc_span::SourceFileHashAlgorithm; use rustc_errors::emitter::HumanReadableErrorType; -use rustc_errors::{ColorConfig, HandlerFlags}; +use rustc_errors::{ColorConfig, DiagnosticArgValue, HandlerFlags, IntoDiagnosticArg}; use std::collections::btree_map::{ Iter as BTreeMapIter, Keys as BTreeMapKeysIter, Values as BTreeMapValuesIter, @@ -174,6 +174,25 @@ pub enum InstrumentCoverage { Off, } +/// Settings for `-Z instrument-xray` flag. +#[derive(Clone, Copy, Debug, Default, PartialEq, Eq, Hash)] +pub struct InstrumentXRay { + /// `-Z instrument-xray=always`, force instrumentation + pub always: bool, + /// `-Z instrument-xray=never`, disable instrumentation + pub never: bool, + /// `-Z instrument-xray=ignore-loops`, ignore presence of loops, + /// instrument functions based only on instruction count + pub ignore_loops: bool, + /// `-Z instrument-xray=instruction-threshold=N`, explicitly set instruction threshold + /// for instrumentation, or `None` to use compiler's default + pub instruction_threshold: Option<usize>, + /// `-Z instrument-xray=skip-entry`, do not instrument function entry + pub skip_entry: bool, + /// `-Z instrument-xray=skip-exit`, do not instrument function exit + pub skip_exit: bool, +} + #[derive(Clone, PartialEq, Hash, Debug)] pub enum LinkerPluginLto { LinkerPlugin(PathBuf), @@ -400,6 +419,18 @@ pub enum TrimmedDefPaths { GoodPath, } +#[derive(Clone, Hash)] +pub enum ResolveDocLinks { + /// Do not resolve doc links. + None, + /// Resolve doc links on exported items only for crate types that have metadata. + ExportedMetadata, + /// Resolve doc links on exported items. + Exported, + /// Resolve doc links on all items. + All, +} + /// Use tree-based collections to cheaply get a deterministic `Hash` implementation. /// *Do not* switch `BTreeMap` out for an unsorted container type! That would break /// dependency tracking for command-line arguments. Also only hash keys, since tracking @@ -769,6 +800,7 @@ impl Default for Options { unstable_features: UnstableFeatures::Disallow, debug_assertions: true, actually_rustdoc: false, + resolve_doc_links: ResolveDocLinks::None, trimmed_def_paths: TrimmedDefPaths::default(), cli_forced_codegen_units: None, cli_forced_local_thinlto_off: false, @@ -865,13 +897,10 @@ pub enum CrateType { } impl CrateType { - /// When generated, is this crate type an archive? - pub fn is_archive(&self) -> bool { - match *self { - CrateType::Rlib | CrateType::Staticlib => true, - CrateType::Executable | CrateType::Dylib | CrateType::Cdylib | CrateType::ProcMacro => { - false - } + pub fn has_metadata(self) -> bool { + match self { + CrateType::Rlib | CrateType::Dylib | CrateType::ProcMacro => true, + CrateType::Executable | CrateType::Cdylib | CrateType::Staticlib => false, } } } @@ -957,6 +986,7 @@ fn default_configuration(sess: &Session) -> CrateConfig { if sess.target.has_thread_local { ret.insert((sym::target_thread_local, None)); } + let mut has_atomic = false; for (i, align) in [ (8, layout.i8_align.abi), (16, layout.i16_align.abi), @@ -965,6 +995,7 @@ fn default_configuration(sess: &Session) -> CrateConfig { (128, layout.i128_align.abi), ] { if i >= min_atomic_width && i <= max_atomic_width { + has_atomic = true; let mut insert_atomic = |s, align: Align| { ret.insert((sym::target_has_atomic_load_store, Some(Symbol::intern(s)))); if atomic_cas { @@ -981,11 +1012,23 @@ fn default_configuration(sess: &Session) -> CrateConfig { } } } + if sess.is_nightly_build() && has_atomic { + ret.insert((sym::target_has_atomic_load_store, None)); + if atomic_cas { + ret.insert((sym::target_has_atomic, None)); + } + } let panic_strategy = sess.panic_strategy(); ret.insert((sym::panic, Some(panic_strategy.desc_symbol()))); - for s in sess.opts.unstable_opts.sanitizer { + for mut s in sess.opts.unstable_opts.sanitizer { + // KASAN should use the same attribute name as ASAN, as it's still ASAN + // under the hood + if s == SanitizerSet::KERNELADDRESS { + s = SanitizerSet::ADDRESS; + } + let symbol = Symbol::intern(&s.to_string()); ret.insert((sym::sanitize, Some(symbol))); } @@ -2202,7 +2245,7 @@ pub fn parse_externs( early_error( error_format, "the `-Z unstable-options` flag must also be passed to \ - enable `--extern options", + enable `--extern` options", ); } for opt in opts.split(',') { @@ -2507,7 +2550,7 @@ pub fn build_session_options(matches: &getopts::Matches) -> Options { } // Only use this directory if it has a file we can expect to always find. - if candidate.join("library/std/src/lib.rs").is_file() { Some(candidate) } else { None } + candidate.join("library/std/src/lib.rs").is_file().then_some(candidate) }; let working_dir = std::env::current_dir().unwrap_or_else(|e| { @@ -2547,6 +2590,7 @@ pub fn build_session_options(matches: &getopts::Matches) -> Options { libs, debug_assertions, actually_rustdoc: false, + resolve_doc_links: ResolveDocLinks::ExportedMetadata, trimmed_def_paths: TrimmedDefPaths::default(), cli_forced_codegen_units: codegen_units, cli_forced_local_thinlto_off: disable_local_thinlto, @@ -2577,6 +2621,7 @@ fn parse_pretty(unstable_opts: &UnstableOptions, efmt: ErrorOutputType) -> Optio "hir,typed" => Hir(PpHirMode::Typed), "hir-tree" => HirTree, "thir-tree" => ThirTree, + "thir-flat" => ThirFlat, "mir" => Mir, "mir-cfg" => MirCFG, name => early_error( @@ -2585,7 +2630,8 @@ fn parse_pretty(unstable_opts: &UnstableOptions, efmt: ErrorOutputType) -> Optio "argument to `unpretty` must be one of `normal`, `identified`, \ `expanded`, `expanded,identified`, `expanded,hygiene`, \ `ast-tree`, `ast-tree,expanded`, `hir`, `hir,identified`, \ - `hir,typed`, `hir-tree`, `thir-tree`, `mir` or `mir-cfg`; got {name}" + `hir,typed`, `hir-tree`, `thir-tree`, `thir-flat`, `mir` or \ + `mir-cfg`; got {name}" ), ), }; @@ -2696,6 +2742,12 @@ impl fmt::Display for CrateType { } } +impl IntoDiagnosticArg for CrateType { + fn into_diagnostic_arg(self) -> DiagnosticArgValue<'static> { + self.to_string().into_diagnostic_arg() + } +} + #[derive(Copy, Clone, PartialEq, Debug)] pub enum PpSourceMode { /// `-Zunpretty=normal` @@ -2740,6 +2792,8 @@ pub enum PpMode { HirTree, /// `-Zunpretty=thir-tree` ThirTree, + /// `-Zunpretty=thir-flat` + ThirFlat, /// `-Zunpretty=mir` Mir, /// `-Zunpretty=mir-cfg` @@ -2758,6 +2812,7 @@ impl PpMode { | Hir(_) | HirTree | ThirTree + | ThirFlat | Mir | MirCFG => true, } @@ -2767,13 +2822,13 @@ impl PpMode { match *self { Source(_) | AstTree(_) => false, - Hir(_) | HirTree | ThirTree | Mir | MirCFG => true, + Hir(_) | HirTree | ThirTree | ThirFlat | Mir | MirCFG => true, } } pub fn needs_analysis(&self) -> bool { use PpMode::*; - matches!(*self, Mir | MirCFG | ThirTree) + matches!(*self, Mir | MirCFG | ThirTree | ThirFlat) } } @@ -2798,9 +2853,10 @@ impl PpMode { pub(crate) mod dep_tracking { use super::{ BranchProtection, CFGuard, CFProtection, CrateType, DebugInfo, ErrorOutputType, - InstrumentCoverage, LdImpl, LinkerPluginLto, LocationDetail, LtoCli, OomStrategy, OptLevel, - OutputType, OutputTypes, Passes, SourceFileHashAlgorithm, SplitDwarfKind, - SwitchWithOptPath, SymbolManglingVersion, TraitSolver, TrimmedDefPaths, + InstrumentCoverage, InstrumentXRay, LdImpl, LinkerPluginLto, LocationDetail, LtoCli, + OomStrategy, OptLevel, OutputType, OutputTypes, Passes, ResolveDocLinks, + SourceFileHashAlgorithm, SplitDwarfKind, SwitchWithOptPath, SymbolManglingVersion, + TraitSolver, TrimmedDefPaths, }; use crate::lint; use crate::options::WasiExecModel; @@ -2869,6 +2925,7 @@ pub(crate) mod dep_tracking { CodeModel, TlsModel, InstrumentCoverage, + InstrumentXRay, CrateType, MergeFunctions, PanicStrategy, @@ -2886,6 +2943,7 @@ pub(crate) mod dep_tracking { TargetTriple, Edition, LinkerPluginLto, + ResolveDocLinks, SplitDebuginfo, SplitDwarfKind, StackProtector, |