Start adding debug information
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				| @ -5,7 +5,11 @@ use std::{cell::RefCell, rc::Rc}; | ||||
| 
 | ||||
| use crate::{ | ||||
|     BlockData, CustomTypeKind, FunctionData, Instr, InstructionData, ModuleData, NamedStruct, | ||||
|     TerminatorKind, Type, TypeData, util::match_types, | ||||
|     TerminatorKind, Type, TypeData, | ||||
|     debug_information::{ | ||||
|         DebugFileData, DebugInformation, DebugLocation, DebugLocationValue, DebugMetadataValue, | ||||
|     }, | ||||
|     util::match_types, | ||||
| }; | ||||
| 
 | ||||
| #[derive(Clone, Hash, Copy, PartialEq, Eq)] | ||||
| @ -29,6 +33,7 @@ pub struct ModuleHolder { | ||||
|     pub(crate) data: ModuleData, | ||||
|     pub(crate) functions: Vec<FunctionHolder>, | ||||
|     pub(crate) types: Vec<TypeHolder>, | ||||
|     pub(crate) debug_information: Option<DebugInformation>, | ||||
| } | ||||
| 
 | ||||
| #[derive(Clone)] | ||||
| @ -76,10 +81,23 @@ impl Builder { | ||||
|             data, | ||||
|             functions: Vec::new(), | ||||
|             types: Vec::new(), | ||||
|             debug_information: None, | ||||
|         }); | ||||
|         value | ||||
|     } | ||||
| 
 | ||||
|     pub(crate) fn set_debug_information( | ||||
|         &self, | ||||
|         mod_val: &ModuleValue, | ||||
|         debug_info: DebugInformation, | ||||
|     ) { | ||||
|         unsafe { | ||||
|             let mut modules = self.modules.borrow_mut(); | ||||
|             let module = modules.get_unchecked_mut(mod_val.0); | ||||
|             module.debug_information = Some(debug_info); | ||||
|         } | ||||
|     } | ||||
| 
 | ||||
|     pub(crate) unsafe fn add_type(&self, mod_val: &ModuleValue, data: TypeData) -> TypeValue { | ||||
|         unsafe { | ||||
|             let mut modules = self.modules.borrow_mut(); | ||||
| @ -145,6 +163,49 @@ impl Builder { | ||||
|         } | ||||
|     } | ||||
| 
 | ||||
|     pub(crate) unsafe fn add_instruction_location( | ||||
|         &self, | ||||
|         value: &InstructionValue, | ||||
|         location: DebugLocationValue, | ||||
|     ) { | ||||
|         unsafe { | ||||
|             let mut modules = self.modules.borrow_mut(); | ||||
|             let module = modules.get_unchecked_mut(value.0.0.0.0); | ||||
|             let function = module.functions.get_unchecked_mut(value.0.0.1); | ||||
|             let block = function.blocks.get_unchecked_mut(value.0.1); | ||||
|             let instr = block.instructions.get_unchecked_mut(value.1); | ||||
|             instr.data.location = Some(location) | ||||
|         } | ||||
|     } | ||||
| 
 | ||||
|     pub(crate) unsafe fn add_instruction_metadata( | ||||
|         &self, | ||||
|         value: &InstructionValue, | ||||
|         metadata: DebugMetadataValue, | ||||
|     ) { | ||||
|         unsafe { | ||||
|             let mut modules = self.modules.borrow_mut(); | ||||
|             let module = modules.get_unchecked_mut(value.0.0.0.0); | ||||
|             let function = module.functions.get_unchecked_mut(value.0.0.1); | ||||
|             let block = function.blocks.get_unchecked_mut(value.0.1); | ||||
|             let instr = block.instructions.get_unchecked_mut(value.1); | ||||
|             instr.data.meta = Some(metadata) | ||||
|         } | ||||
|     } | ||||
| 
 | ||||
|     pub(crate) unsafe fn add_function_metadata( | ||||
|         &self, | ||||
|         value: &FunctionValue, | ||||
|         metadata: DebugMetadataValue, | ||||
|     ) { | ||||
|         unsafe { | ||||
|             let mut modules = self.modules.borrow_mut(); | ||||
|             let module = modules.get_unchecked_mut(value.0.0); | ||||
|             let function = module.functions.get_unchecked_mut(value.1); | ||||
|             function.data.meta = Some(metadata) | ||||
|         } | ||||
|     } | ||||
| 
 | ||||
|     pub(crate) unsafe fn terminate( | ||||
|         &self, | ||||
|         block: &BlockValue, | ||||
|  | ||||
							
								
								
									
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								reid-llvm-lib/src/debug_information.rs
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										192
									
								
								reid-llvm-lib/src/debug_information.rs
									
									
									
									
									
										Normal file
									
								
							| @ -0,0 +1,192 @@ | ||||
| use std::{ | ||||
|     cell::{RefCell, RefMut}, | ||||
|     rc::Rc, | ||||
| }; | ||||
| 
 | ||||
| #[derive(Debug, Clone, Hash, PartialEq, Eq)] | ||||
| pub struct DebugScopeValue(pub Vec<usize>); | ||||
| 
 | ||||
| #[derive(Debug, Clone, Hash, PartialEq, Eq)] | ||||
| pub struct DebugLocationValue(pub DebugScopeValue, pub usize); | ||||
| 
 | ||||
| #[derive(Debug, Clone, Hash, PartialEq, Eq)] | ||||
| pub struct DebugMetadataValue(pub usize); | ||||
| 
 | ||||
| #[derive(Debug, Clone)] | ||||
| pub struct DebugFileData { | ||||
|     pub name: String, | ||||
|     pub directory: String, | ||||
| } | ||||
| 
 | ||||
| #[derive(Debug, Clone)] | ||||
| pub(crate) struct DebugScopeHolder { | ||||
|     value: DebugScopeValue, | ||||
|     location: Option<DebugLocation>, | ||||
|     inner_scopes: Vec<DebugScopeHolder>, | ||||
|     locations: Vec<DebugLocationHolder>, | ||||
| } | ||||
| 
 | ||||
| #[derive(Debug, Clone)] | ||||
| pub struct DebugMetadataHolder { | ||||
|     scope: DebugScopeValue, | ||||
|     value: DebugMetadataValue, | ||||
|     data: DebugMetadata, | ||||
| } | ||||
| 
 | ||||
| #[derive(Debug, Clone)] | ||||
| pub(crate) struct DebugLocationHolder { | ||||
|     value: DebugLocationValue, | ||||
|     location: DebugLocation, | ||||
| } | ||||
| 
 | ||||
| #[derive(Debug, Clone)] | ||||
| pub struct DebugLocation { | ||||
|     pub line: u32, | ||||
|     pub column: u32, | ||||
| } | ||||
| 
 | ||||
| #[derive(Debug, Clone)] | ||||
| pub struct DebugInformation { | ||||
|     file: DebugFileData, | ||||
|     scope: Rc<RefCell<DebugScopeHolder>>, | ||||
|     metadata: Rc<RefCell<Vec<DebugMetadataHolder>>>, | ||||
| } | ||||
| 
 | ||||
| impl DebugInformation { | ||||
|     pub fn from_file(file: DebugFileData) -> (DebugInformation, DebugScopeValue) { | ||||
|         let scope_value = DebugScopeValue(Vec::new()); | ||||
|         ( | ||||
|             DebugInformation { | ||||
|                 file, | ||||
|                 scope: Rc::new(RefCell::new(DebugScopeHolder { | ||||
|                     value: scope_value.clone(), | ||||
|                     inner_scopes: Vec::new(), | ||||
|                     locations: Vec::new(), | ||||
|                     location: None, | ||||
|                 })), | ||||
|                 metadata: Rc::new(RefCell::new(Vec::new())), | ||||
|             }, | ||||
|             scope_value, | ||||
|         ) | ||||
|     } | ||||
| 
 | ||||
|     pub fn inner_scope( | ||||
|         &self, | ||||
|         parent: &DebugScopeValue, | ||||
|         location: DebugLocation, | ||||
|     ) -> DebugScopeValue { | ||||
|         unsafe { | ||||
|             let mut outer_scope = RefMut::map(self.scope.borrow_mut(), |mut v| { | ||||
|                 for i in &parent.0 { | ||||
|                     v = v.inner_scopes.get_unchecked_mut(*i); | ||||
|                 } | ||||
|                 v | ||||
|             }); | ||||
| 
 | ||||
|             let mut arr = parent.0.clone(); | ||||
|             arr.push(parent.0.len()); | ||||
|             let value = DebugScopeValue(arr); | ||||
| 
 | ||||
|             outer_scope.inner_scopes.push(DebugScopeHolder { | ||||
|                 value: value.clone(), | ||||
|                 inner_scopes: Vec::new(), | ||||
|                 locations: Vec::new(), | ||||
|                 location: Some(location), | ||||
|             }); | ||||
|             value | ||||
|         } | ||||
|     } | ||||
| 
 | ||||
|     pub fn location( | ||||
|         &self, | ||||
|         scope_value: &DebugScopeValue, | ||||
|         line: u32, | ||||
|         column: u32, | ||||
|     ) -> DebugLocationValue { | ||||
|         unsafe { | ||||
|             let mut scope = RefMut::map(self.scope.borrow_mut(), |mut v| { | ||||
|                 for i in &scope_value.0 { | ||||
|                     v = v.inner_scopes.get_unchecked_mut(*i); | ||||
|                 } | ||||
|                 v | ||||
|             }); | ||||
|             let value = DebugLocationValue(scope_value.clone(), scope.locations.len()); | ||||
|             let location = DebugLocationHolder { | ||||
|                 value: value.clone(), | ||||
|                 location: DebugLocation { line, column }, | ||||
|             }; | ||||
|             scope.locations.push(location); | ||||
|             value | ||||
|         } | ||||
|     } | ||||
| 
 | ||||
|     pub fn metadata(&self, scope: &DebugScopeValue, kind: DebugMetadata) -> DebugMetadataValue { | ||||
|         let mut metadata = self.metadata.borrow_mut(); | ||||
|         let value = DebugMetadataValue(metadata.len()); | ||||
|         metadata.push(DebugMetadataHolder { | ||||
|             scope: scope.clone(), | ||||
|             value: value.clone(), | ||||
|             data: kind, | ||||
|         }); | ||||
|         value | ||||
|     } | ||||
| } | ||||
| 
 | ||||
| #[derive(Debug, Clone)] | ||||
| pub enum DebugMetadata { | ||||
|     Function(DebugFunction), | ||||
|     BasicType(DebugBasicType), | ||||
|     ParamVar(DebugParamVariable), | ||||
|     LocalVar(DebugLocalVariable), | ||||
| } | ||||
| 
 | ||||
| #[derive(Debug, Clone)] | ||||
| pub struct DebugBasicType { | ||||
|     pub name: String, | ||||
|     pub size_bits: u32, | ||||
|     pub encoding: AteEncoding, | ||||
| } | ||||
| 
 | ||||
| #[derive(Debug, Clone)] | ||||
| pub enum AteEncoding { | ||||
|     Address = 1, | ||||
|     Boolean = 2, | ||||
|     Float = 4, | ||||
|     Signed = 5, | ||||
|     SignedChar = 6, | ||||
|     Unsigned = 7, | ||||
|     UnsignedChar = 8, | ||||
| } | ||||
| 
 | ||||
| #[derive(Debug, Clone)] | ||||
| pub struct DebugFunction { | ||||
|     pub scope: DebugScopeValue, | ||||
|     pub name: String, | ||||
|     pub linkage_name: String, | ||||
|     pub location: DebugLocation, | ||||
|     pub return_ty: DebugMetadataValue, | ||||
|     pub is_local: bool, | ||||
|     pub is_definition: bool, | ||||
|     pub is_optimized: bool, | ||||
|     pub scope_line: u32, | ||||
| } | ||||
| 
 | ||||
| #[derive(Debug, Clone)] | ||||
| pub struct DebugParamVariable { | ||||
|     pub scope: DebugScopeValue, | ||||
|     pub name: String, | ||||
|     pub arg_idx: u32, | ||||
|     pub location: DebugLocation, | ||||
|     pub ty: DebugMetadataValue, | ||||
|     pub always_preserve: bool, | ||||
| } | ||||
| 
 | ||||
| #[derive(Debug, Clone)] | ||||
| pub struct DebugLocalVariable { | ||||
|     pub scope: DebugScopeValue, | ||||
|     pub name: String, | ||||
|     pub location: DebugLocation, | ||||
|     pub ty: DebugMetadataValue, | ||||
|     pub always_preserve: bool, | ||||
|     pub alignment: u32, | ||||
| } | ||||
| @ -6,15 +6,18 @@ use std::{fmt::Debug, marker::PhantomData}; | ||||
| 
 | ||||
| use builder::{BlockValue, Builder, FunctionValue, InstructionValue, ModuleValue, TypeValue}; | ||||
| use debug::PrintableModule; | ||||
| use debug_information::{ | ||||
|     DebugFileData, DebugInformation, DebugLocation, DebugLocationValue, DebugMetadataValue, | ||||
|     DebugScopeValue, | ||||
| }; | ||||
| use util::match_types; | ||||
| 
 | ||||
| pub mod builder; | ||||
| pub mod compile; | ||||
| mod debug; | ||||
| pub mod debug_information; | ||||
| mod util; | ||||
| 
 | ||||
| // pub struct InstructionValue(BlockValue, usize);
 | ||||
| 
 | ||||
| #[derive(Debug)] | ||||
| pub struct Context { | ||||
|     builder: Builder, | ||||
| @ -36,6 +39,7 @@ impl Context { | ||||
|             phantom: PhantomData, | ||||
|             builder: self.builder.clone(), | ||||
|             value, | ||||
|             debug_info: None, | ||||
|         } | ||||
|     } | ||||
| } | ||||
| @ -50,11 +54,12 @@ pub struct Module<'ctx> { | ||||
|     phantom: PhantomData<&'ctx ()>, | ||||
|     builder: Builder, | ||||
|     value: ModuleValue, | ||||
|     debug_info: Option<DebugInformation>, | ||||
| } | ||||
| 
 | ||||
| impl<'ctx> Module<'ctx> { | ||||
|     pub fn function( | ||||
|         &mut self, | ||||
|         &self, | ||||
|         name: &str, | ||||
|         ret: Type, | ||||
|         params: Vec<Type>, | ||||
| @ -71,13 +76,14 @@ impl<'ctx> Module<'ctx> { | ||||
|                         ret, | ||||
|                         params, | ||||
|                         flags, | ||||
|                         meta: None, | ||||
|                     }, | ||||
|                 ), | ||||
|             } | ||||
|         } | ||||
|     } | ||||
| 
 | ||||
|     pub fn custom_type(&mut self, ty: CustomTypeKind) -> TypeValue { | ||||
|     pub fn custom_type(&self, ty: CustomTypeKind) -> TypeValue { | ||||
|         unsafe { | ||||
|             let (name, kind) = match &ty { | ||||
|                 CustomTypeKind::NamedStruct(NamedStruct(name, _)) => (name.clone(), ty), | ||||
| @ -96,6 +102,27 @@ impl<'ctx> Module<'ctx> { | ||||
|             module: self.builder.find_module(self.value), | ||||
|         } | ||||
|     } | ||||
| 
 | ||||
|     pub fn create_debug_info( | ||||
|         &mut self, | ||||
|         file: DebugFileData, | ||||
|     ) -> (DebugInformation, DebugScopeValue) { | ||||
|         let (debug_info, scope) = DebugInformation::from_file(file); | ||||
|         self.debug_info = Some(debug_info.clone()); | ||||
|         (debug_info, scope) | ||||
|     } | ||||
| 
 | ||||
|     pub fn get_debug_info(&self) -> &Option<DebugInformation> { | ||||
|         &self.debug_info | ||||
|     } | ||||
| } | ||||
| 
 | ||||
| impl<'ctx> Drop for Module<'ctx> { | ||||
|     fn drop(&mut self) { | ||||
|         if let Some(debug_info) = self.debug_info.take() { | ||||
|             self.builder.set_debug_information(&self.value, debug_info); | ||||
|         } | ||||
|     } | ||||
| } | ||||
| 
 | ||||
| #[derive(Debug, Clone, Hash)] | ||||
| @ -104,6 +131,7 @@ pub struct FunctionData { | ||||
|     ret: Type, | ||||
|     params: Vec<Type>, | ||||
|     flags: FunctionFlags, | ||||
|     meta: Option<DebugMetadataValue>, | ||||
| } | ||||
| 
 | ||||
| #[derive(Debug, Clone, Copy, Hash)] | ||||
| @ -149,6 +177,12 @@ impl<'ctx> Function<'ctx> { | ||||
|         } | ||||
|     } | ||||
| 
 | ||||
|     pub fn set_metadata(&self, metadata: DebugMetadataValue) { | ||||
|         unsafe { | ||||
|             self.builder.add_function_metadata(&self.value, metadata); | ||||
|         } | ||||
|     } | ||||
| 
 | ||||
|     pub fn value(&self) -> FunctionValue { | ||||
|         self.value | ||||
|     } | ||||
| @ -169,9 +203,29 @@ pub struct Block<'builder> { | ||||
| 
 | ||||
| impl<'builder> Block<'builder> { | ||||
|     pub fn build(&mut self, instruction: Instr) -> Result<InstructionValue, ()> { | ||||
|         unsafe { | ||||
|             self.builder.add_instruction( | ||||
|                 &self.value, | ||||
|                 InstructionData { | ||||
|                     kind: instruction, | ||||
|                     location: None, | ||||
|                     meta: None, | ||||
|                 }, | ||||
|             ) | ||||
|         } | ||||
|     } | ||||
| 
 | ||||
|     pub fn set_instr_location(&self, instruction: InstructionValue, location: DebugLocationValue) { | ||||
|         unsafe { | ||||
|             self.builder | ||||
|                 .add_instruction(&self.value, InstructionData { kind: instruction }) | ||||
|                 .add_instruction_location(&instruction, location); | ||||
|         } | ||||
|     } | ||||
| 
 | ||||
|     pub fn set_instr_metadata(&self, instruction: InstructionValue, location: DebugMetadataValue) { | ||||
|         unsafe { | ||||
|             self.builder | ||||
|                 .add_instruction_metadata(&instruction, location); | ||||
|         } | ||||
|     } | ||||
| 
 | ||||
| @ -196,9 +250,11 @@ impl<'builder> Block<'builder> { | ||||
|     } | ||||
| } | ||||
| 
 | ||||
| #[derive(Clone, Hash)] | ||||
| #[derive(Clone)] | ||||
| pub struct InstructionData { | ||||
|     kind: Instr, | ||||
|     location: Option<DebugLocationValue>, | ||||
|     meta: Option<DebugMetadataValue>, | ||||
| } | ||||
| 
 | ||||
| #[derive(Clone, Copy, Hash)] | ||||
|  | ||||
| @ -3,6 +3,10 @@ use std::{collections::HashMap, mem}; | ||||
| use reid_lib::{ | ||||
|     builder::{InstructionValue, TypeValue}, | ||||
|     compile::CompiledModule, | ||||
|     debug_information::{ | ||||
|         AteEncoding, DebugBasicType, DebugFileData, DebugFunction, DebugInformation, DebugLocation, | ||||
|         DebugMetadata, DebugMetadataValue, DebugScopeValue, | ||||
|     }, | ||||
|     Block, CmpPredicate, ConstValue, Context, CustomTypeKind, Function, FunctionFlags, Instr, | ||||
|     Module, NamedStruct, TerminatorKind as Term, Type, | ||||
| }; | ||||
| @ -56,6 +60,9 @@ pub struct Scope<'ctx, 'a> { | ||||
|     type_values: &'a HashMap<String, TypeValue>, | ||||
|     functions: &'a HashMap<String, Function<'ctx>>, | ||||
|     stack_values: HashMap<String, StackValue>, | ||||
|     debug: &'ctx DebugInformation, | ||||
|     debug_scope: DebugScopeValue, | ||||
|     debug_const_tys: &'a HashMap<TypeKind, DebugMetadataValue>, | ||||
| } | ||||
| 
 | ||||
| #[derive(Debug, Clone, PartialEq, Eq)] | ||||
| @ -79,6 +86,9 @@ impl<'ctx, 'a> Scope<'ctx, 'a> { | ||||
|             types: self.types, | ||||
|             type_values: self.type_values, | ||||
|             stack_values: self.stack_values.clone(), | ||||
|             debug: self.debug, | ||||
|             debug_scope: self.debug_scope.clone(), | ||||
|             debug_const_tys: self.debug_const_tys, | ||||
|         } | ||||
|     } | ||||
| 
 | ||||
| @ -119,8 +129,33 @@ impl mir::Module { | ||||
|     fn codegen<'ctx>(&self, context: &'ctx Context) -> ModuleCodegen<'ctx> { | ||||
|         let mut module = context.module(&self.name, self.is_main); | ||||
| 
 | ||||
|         let (debug, debug_scope) = if let Some(path) = &self.path { | ||||
|             module.create_debug_info(DebugFileData { | ||||
|                 name: path.file_name().unwrap().to_str().unwrap().to_owned(), | ||||
|                 directory: path.parent().unwrap().to_str().unwrap().to_owned(), | ||||
|             }) | ||||
|         } else { | ||||
|             module.create_debug_info(DebugFileData { | ||||
|                 name: self.name.clone(), | ||||
|                 directory: String::new(), | ||||
|             }) | ||||
|         }; | ||||
| 
 | ||||
|         let mut types = HashMap::new(); | ||||
|         let mut type_values = HashMap::new(); | ||||
|         let mut debug_const_types = HashMap::new(); | ||||
| 
 | ||||
|         debug_const_types.insert( | ||||
|             TypeKind::U32, | ||||
|             debug.metadata( | ||||
|                 &debug_scope, | ||||
|                 DebugMetadata::BasicType(DebugBasicType { | ||||
|                     name: String::from("u32"), | ||||
|                     size_bits: 32, | ||||
|                     encoding: AteEncoding::Unsigned, | ||||
|                 }), | ||||
|             ), | ||||
|         ); | ||||
| 
 | ||||
|         for typedef in &self.typedefs { | ||||
|             let type_value = match &typedef.kind { | ||||
| @ -201,6 +236,9 @@ impl mir::Module { | ||||
|                 types: &types, | ||||
|                 type_values: &type_values, | ||||
|                 stack_values, | ||||
|                 debug: &debug, | ||||
|                 debug_scope: debug_scope.clone(), | ||||
|                 debug_const_tys: &debug_const_types, | ||||
|             }; | ||||
|             match &mir_function.kind { | ||||
|                 mir::FunctionDefinitionKind::Local(block, _) => { | ||||
| @ -214,6 +252,23 @@ impl mir::Module { | ||||
|                             scope.block.terminate(Term::RetVoid).ok(); | ||||
|                         } | ||||
|                     } | ||||
| 
 | ||||
|                     let fn_return_ty = debug_const_types.get(&TypeKind::U32).unwrap(); | ||||
| 
 | ||||
|                     scope.function.set_metadata(scope.debug.metadata( | ||||
|                         &scope.debug_scope, | ||||
|                         DebugMetadata::Function(DebugFunction { | ||||
|                             scope: scope.debug_scope.clone(), | ||||
|                             name: mir_function.name.clone(), | ||||
|                             linkage_name: String::new(), | ||||
|                             location: DebugLocation { line: 0, column: 0 }, | ||||
|                             return_ty: fn_return_ty.clone(), | ||||
|                             is_local: true, | ||||
|                             is_definition: true, | ||||
|                             is_optimized: false, | ||||
|                             scope_line: 0, | ||||
|                         }), | ||||
|                     )); | ||||
|                 } | ||||
|                 mir::FunctionDefinitionKind::Extern(_) => {} | ||||
|             } | ||||
|  | ||||
| @ -61,7 +61,7 @@ impl TokenRange { | ||||
|     } | ||||
| } | ||||
| 
 | ||||
| #[derive(Debug, Clone, PartialEq, Eq, thiserror::Error, PartialOrd, Ord)] | ||||
| #[derive(Debug, Clone, PartialEq, Eq, thiserror::Error, PartialOrd, Ord, Hash)] | ||||
| pub enum TypeKind { | ||||
|     #[error("bool")] | ||||
|     Bool, | ||||
| @ -99,7 +99,7 @@ pub enum TypeKind { | ||||
|     Vague(#[from] VagueType), | ||||
| } | ||||
| 
 | ||||
| #[derive(Debug, Clone, Copy, PartialEq, Eq, thiserror::Error, PartialOrd, Ord)] | ||||
| #[derive(Debug, Clone, Copy, PartialEq, Eq, thiserror::Error, PartialOrd, Ord, Hash)] | ||||
| pub enum VagueType { | ||||
|     #[error("Unknown")] | ||||
|     Unknown, | ||||
|  | ||||
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