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Get structs to work in debug information

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This commit is contained in:
Sofia 2025-07-20 13:52:54 +03:00
parent c0b02f8a45
commit f952651a66
5 changed files with 78 additions and 40 deletions
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18
reid-llvm-lib/src/compile.rs
View File

@ -502,9 +502,23 @@ impl DebugTypeHolder {
}
DebugTypeData::Struct(st) => {
let mut elements = st
.elements
.fields
.iter()
.map(|e| *debug.types.get(e).unwrap())
.map(|field| {
LLVMDIBuilderCreateMemberType(
debug.builder,
*debug.programs.get(&st.scope).unwrap(),
into_cstring(field.name.clone()).as_ptr(),
field.name.len(),
debug.file_ref,
field.location.line,
field.size_bits,
0,
1,
field.flags.as_llvm(),
*debug.types.get(&field.ty).unwrap(),
)
})
.collect::<Vec<_>>();
LLVMDIBuilderCreateStructType(
debug.builder,

21
reid-llvm-lib/src/debug.rs
View File

@ -9,9 +9,10 @@ use crate::{
CmpPredicate, Instr, InstructionData, TerminatorKind,
builder::*,
debug_information::{
DebugArrayType, DebugBasicType, DebugLocation, DebugLocationValue, DebugMetadataHolder,
DebugMetadataValue, DebugPointerType, DebugProgramValue, DebugScopeValue, DebugStructType,
DebugSubprogramType, DebugTypeData, DebugTypeHolder, DebugTypeValue,
DebugArrayType, DebugBasicType, DebugFieldType, DebugLocation, DebugLocationValue,
DebugMetadataHolder, DebugMetadataValue, DebugPointerType, DebugProgramValue,
DebugScopeValue, DebugStructType, DebugSubprogramType, DebugTypeData, DebugTypeHolder,
DebugTypeValue,
},
};
@ -267,7 +268,19 @@ impl Debug for DebugStructType {
.field("location", &self.location)
.field("size_bit", &self.size_bits)
.field("flags", &self.flags)
.field("elements", &self.elements)
.field("elements", &self.fields)
.finish()
}
}
impl Debug for DebugFieldType {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.debug_struct(&format!("Field({})", self.name))
.field("location", &self.location)
.field("size_bits", &self.size_bits)
.field("offset", &self.offset)
.field("flags", &self.flags)
.field("ty", &self.ty)
.finish()
}
}

12
reid-llvm-lib/src/debug_information.rs
View File

@ -295,7 +295,17 @@ pub struct DebugStructType {
pub location: DebugLocation,
pub size_bits: u64,
pub flags: DwarfFlags,
pub elements: Vec<DebugTypeValue>,
pub fields: Vec<DebugFieldType>,
}
#[derive(Clone)]
pub struct DebugFieldType {
pub name: String,
pub location: DebugLocation,
pub size_bits: u64,
pub offset: u64,
pub flags: DwarfFlags,
pub ty: DebugTypeValue,
}
#[derive(Clone)]

36
reid/src/codegen.rs
View File

@ -4,11 +4,11 @@ use reid_lib::{
builder::{InstructionValue, TypeValue},
compile::CompiledModule,
debug_information::{
DebugArrayType, DebugBasicType, DebugFileData, DebugInformation, DebugLocalVariable,
DebugLocation, DebugMetadata, DebugMetadataValue, DebugParamVariable, DebugPointerType,
DebugProgramValue, DebugRecordKind, DebugScopeValue, DebugStructType, DebugSubprogramData,
DebugSubprogramOptionals, DebugSubprogramType, DebugTypeData, DebugTypeValue,
DwarfEncoding, DwarfFlags, InstructionDebugRecordData,
DebugArrayType, DebugBasicType, DebugFieldType, DebugFileData, DebugInformation,
DebugLocalVariable, DebugLocation, DebugMetadata, DebugMetadataValue, DebugParamVariable,
DebugPointerType, DebugProgramValue, DebugRecordKind, DebugScopeValue, DebugStructType,
DebugSubprogramData, DebugSubprogramOptionals, DebugSubprogramType, DebugTypeData,
DebugTypeValue, DwarfEncoding, DwarfFlags, InstructionDebugRecordData,
},
Block, CmpPredicate, ConstValue, Context, CustomTypeKind, Function, FunctionFlags, Instr,
Module, NamedStruct, TerminatorKind as Term, Type,
@ -1044,12 +1044,16 @@ impl TypeKind {
match &typedef.kind {
TypeDefinitionKind::Struct(struct_type) => {
let (elements, sizes): (Vec<_>, Vec<_>) = struct_type
.0
.iter()
.map(|t| {
(
t.1.clone().get_debug_type_hard(
let mut fields = Vec::new();
let mut size_bits = 0;
for field in &struct_type.0 {
fields.push(DebugFieldType {
name: field.0.clone(),
location: field.2.into_debug(tokens).unwrap(),
size_bits: field.1.size_of(),
offset: size_bits,
flags: DwarfFlags,
ty: field.1.get_debug_type_hard(
scope,
debug_info,
debug_types,
@ -1057,11 +1061,9 @@ impl TypeKind {
types,
tokens,
),
t.1.size_of(),
)
})
.unzip();
let size_bits: u64 = sizes.iter().sum();
});
size_bits += field.1.size_of();
}
{
DebugTypeData::Struct(DebugStructType {
name: name.clone(),
@ -1069,7 +1071,7 @@ impl TypeKind {
location: typedef.meta.into_debug(tokens).unwrap(),
size_bits,
flags: DwarfFlags,
elements,
fields,
})
}
}

3
reid_src/array_structs.reid
View File

@ -1,8 +1,7 @@
// Arithmetic, function calls and imports!
struct Test {
field: i32,
second: [u32; 4]
field : i32, second : [u32; 4]
}
fn test() -> [Test; 1] {