63 lines
2.2 KiB
Rust
63 lines
2.2 KiB
Rust
use super::BackendTypes;
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use crate::debuginfo::{FunctionDebugContext, MirDebugScope, VariableAccess, VariableKind};
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use rustc::hir::def_id::CrateNum;
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use rustc::mir;
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use rustc::ty::{self, Ty};
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use rustc_data_structures::indexed_vec::IndexVec;
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use rustc_mir::monomorphize::Instance;
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use syntax::ast::Name;
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use syntax_pos::{SourceFile, Span};
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pub trait DebugInfoMethods<'tcx>: BackendTypes {
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fn create_vtable_metadata(&self, ty: Ty<'tcx>, vtable: Self::Value);
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/// Creates the function-specific debug context.
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///
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/// Returns the FunctionDebugContext for the function which holds state needed
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/// for debug info creation. The function may also return another variant of the
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/// FunctionDebugContext enum which indicates why no debuginfo should be created
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/// for the function.
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fn create_function_debug_context(
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&self,
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instance: Instance<'tcx>,
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sig: ty::FnSig<'tcx>,
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llfn: Self::Value,
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mir: &mir::Mir<'_>,
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) -> FunctionDebugContext<Self::DIScope>;
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fn create_mir_scopes(
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&self,
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mir: &mir::Mir<'_>,
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debug_context: &mut FunctionDebugContext<Self::DIScope>,
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) -> IndexVec<mir::SourceScope, MirDebugScope<Self::DIScope>>;
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fn extend_scope_to_file(
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&self,
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scope_metadata: Self::DIScope,
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file: &SourceFile,
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defining_crate: CrateNum,
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) -> Self::DIScope;
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fn debuginfo_finalize(&self);
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fn debuginfo_upvar_ops_sequence(&self, byte_offset_of_var_in_env: u64) -> [i64; 4];
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}
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pub trait DebugInfoBuilderMethods<'tcx>: BackendTypes {
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fn declare_local(
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&mut self,
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dbg_context: &FunctionDebugContext<Self::DIScope>,
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variable_name: Name,
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variable_type: Ty<'tcx>,
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scope_metadata: Self::DIScope,
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variable_access: VariableAccess<'_, Self::Value>,
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variable_kind: VariableKind,
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span: Span,
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);
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fn set_source_location(
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&mut self,
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debug_context: &mut FunctionDebugContext<Self::DIScope>,
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scope: Option<Self::DIScope>,
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span: Span,
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);
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fn insert_reference_to_gdb_debug_scripts_section_global(&mut self);
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fn set_value_name(&mut self, value: Self::Value, name: &str);
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}
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