Fix debug info for unnamed aggregate types.

This commit is contained in:
lachsinc
2018-10-05 12:27:36 +10:00
parent 48ad147818
commit ab46406f4d

View File

@@ -595,26 +595,26 @@ struct irDebugInfo {
// TODO(lachsinc): Do derived types even need scope/file/line etc. info?
irDebugEncoding tag;
irDebugInfo * base_type;
String name; // Optional
irDebugInfo * scope; // Optional
irDebugInfo * file; // Optional
TokenPos pos; // Optional
i32 size; // Optional
i32 align; // Optional
i32 offset; // Optional
irDebugInfoFlags flags; // Optional; used only for DIFlagBitField atm.
String name;
irDebugInfo * scope;
irDebugInfo * file;
TokenPos pos;
i32 size;
i32 align;
i32 offset;
irDebugInfoFlags flags; // Used only for DIFlagBitField.
} DerivedType;
struct {
irDebugEncoding tag;
String name;
irDebugInfo * scope;
irDebugInfo * file;
TokenPos pos;
irDebugInfo * base_type; // optional, used for enumeration_type.
i32 size;
i32 align;
irDebugInfo * elements;
i32 array_count; // for DISubrange
irDebugEncoding tag;
String name;
irDebugInfo * scope;
irDebugInfo * file;
TokenPos pos;
irDebugInfo * base_type; // optional, used for enumeration_type.
i32 size;
i32 align;
irDebugInfo * elements;
i32 array_count; // for DISubrange
} CompositeType;
struct {
String name;
@@ -1656,7 +1656,7 @@ i32 ir_debug_align_bits(Type *type) {
return ir_debug_info_bits(type_align_of(type));
}
irDebugInfo *ir_add_debug_info_field_internal(irModule *module, String name, Type *type, i32 offset_bits, irDebugInfo *scope) {
irDebugInfo *ir_add_debug_info_field_internal(irModule *module, String name, Type *type, i32 offset_bits, Entity *e, irDebugInfo *scope) {
// NOTE(lachsinc): Caller is expected to insert the returned value into map themselves.
// "scope", if set, should be inserted into map prior to calling to ensure no cyclical dependency issues.
@@ -1669,7 +1669,7 @@ irDebugInfo *ir_add_debug_info_field_internal(irModule *module, String name, Typ
// NOTE(lachsinc): It is "safe" to overwrite this base_type after a call to this function,
// if you need to set a specific type for this field.
di->DerivedType.base_type = ir_add_debug_info_type(module, type, nullptr, nullptr, nullptr);
di->DerivedType.base_type = ir_add_debug_info_type(module, type, e, scope, nullptr);
GB_ASSERT_NOT_NULL(di->DerivedType.base_type);
return di;
}
@@ -1687,7 +1687,7 @@ irDebugInfo *ir_add_debug_info_field(irModule *module, irDebugInfo *scope, Entit
}
// TODO(lachsinc): Cleanup
irDebugInfo *di = ir_add_debug_info_field_internal(module, make_string(nullptr, 0), type, 0, scope);
irDebugInfo *di = ir_add_debug_info_field_internal(module, make_string(nullptr, 0), type, 0, e, scope);
void *ptr_to_hash = nullptr;
if (scope_type) {
Type *scope_base = base_type(scope_type);
@@ -1768,18 +1768,21 @@ irDebugInfo *ir_add_debug_info_type_dynamic_array(irModule *module, Type *type,
irDebugInfo *data_di = ir_add_debug_info_field_internal(module, str_lit("data"), t_rawptr,
0,
nullptr,
di);
data_di->DerivedType.base_type = data_ptr_di;
map_set(&module->debug_info, hash_pointer(data_di), data_di);
irDebugInfo *len_di = ir_add_debug_info_field_internal(module, str_lit("len"), t_int,
data_di->DerivedType.size,
nullptr,
di);
map_set(&module->debug_info, hash_pointer(len_di), len_di);
irDebugInfo *cap_di = ir_add_debug_info_field_internal(module, str_lit("cap"), t_int,
data_di->DerivedType.size +
len_di->DerivedType.size,
nullptr,
di);
map_set(&module->debug_info, hash_pointer(cap_di), cap_di);
@@ -1787,6 +1790,7 @@ irDebugInfo *ir_add_debug_info_type_dynamic_array(irModule *module, Type *type,
data_di->DerivedType.size +
len_di->DerivedType.size +
cap_di->DerivedType.size,
nullptr,
di);
map_set(&module->debug_info, hash_pointer(alloc_di), alloc_di);
@@ -1831,6 +1835,7 @@ irDebugInfo *ir_add_debug_info_type_bit_field(irModule *module, Type *type, Enti
}
irDebugInfo *field_di = ir_add_debug_info_field_internal(module, name, t_i64, // TODO(lachsinc): Safe to use i64 for all bitfields?
0,
nullptr,
di);
// NOTE(lachsinc): Above calls BitFieldValues type_size_of() which returns size in bits, replace with its true bit value here..
field_di->DerivedType.size = size;
@@ -1883,6 +1888,7 @@ irDebugInfo *ir_add_debug_info_type_bit_set(irModule *module, Type *type, Entity
}
irDebugInfo *field_di = ir_add_debug_info_field_internal(module, name, t_u32, // TODO(lachsinc): u32 fine??
0,
nullptr,
di);
field_di->DerivedType.size = 1;
field_di->DerivedType.offset = offset; // Offset stored in bits already, no need to convert
@@ -1913,12 +1919,14 @@ irDebugInfo *ir_add_debug_info_type_string(irModule *module, irDebugInfo *scope,
// Field "data"
irDebugInfo *data_di = ir_add_debug_info_field_internal(module, str_lit("data"), t_cstring,
0,
nullptr,
di);
map_set(&module->debug_info, hash_pointer(data_di), data_di);
// Field "len"
irDebugInfo *len_di = ir_add_debug_info_field_internal(module, str_lit("len"), t_i64,
data_di->DerivedType.size,
nullptr,
di);
map_set(&module->debug_info, hash_pointer(len_di), len_di);
@@ -1949,12 +1957,14 @@ irDebugInfo *ir_add_debug_info_type_any(irModule *module) {
// Field "data"
irDebugInfo *data_di = ir_add_debug_info_field_internal(module, str_lit("data"), t_rawptr,
0,
nullptr,
di);
map_set(&module->debug_info, hash_pointer(data_di), data_di);
// Field "id"
irDebugInfo *id_di = ir_add_debug_info_field_internal(module, str_lit("id"), t_typeid,
data_di->DerivedType.size,
nullptr,
di);
map_set(&module->debug_info, hash_pointer(id_di), id_di);
@@ -2098,6 +2108,11 @@ irDebugInfo *ir_add_debug_info_type(irModule *module, Type *type, Entity *e, irD
if (is_type_struct(type)) {
GB_ASSERT(base->kind == Type_Struct);
if (!is_type_named(type)) {
di->CompositeType.name = str_lit("struct");
GB_ASSERT_NOT_NULL(scope);
di->CompositeType.scope = scope;
}
di->CompositeType.elements = ir_add_debug_info_array(module, 0, base->Struct.fields.count);
for_array(field_index, base->Struct.fields) {
array_add(&di->CompositeType.elements->DebugInfoArray.elements,
@@ -2107,6 +2122,11 @@ irDebugInfo *ir_add_debug_info_type(irModule *module, Type *type, Entity *e, irD
di->CompositeType.tag = irDebugBasicEncoding_structure_type;
} else if (is_type_union(type)) {
GB_ASSERT(base->kind == Type_Union);
if (!is_type_named(type)) {
di->CompositeType.name = str_lit("union");
GB_ASSERT_NOT_NULL(scope);
di->CompositeType.scope = scope;
}
di->CompositeType.tag = irDebugBasicEncoding_union_type;
di->CompositeType.elements = ir_add_debug_info_array(module, 0, base->Union.variants.count);
// TODO(lachsinc): Cleanup; this should be handled in a more generic manner for all types.
@@ -2121,6 +2141,11 @@ irDebugInfo *ir_add_debug_info_type(irModule *module, Type *type, Entity *e, irD
}
} else if (is_type_enum(type)) {
GB_ASSERT(base->kind == Type_Enum);
if (!is_type_named(type)) {
di->CompositeType.name = str_lit("enum");
GB_ASSERT_NOT_NULL(scope);
di->CompositeType.scope = scope;
}
di->CompositeType.base_type = ir_add_debug_info_type(module, base->Enum.base_type, e, scope, file);
di->CompositeType.elements = ir_add_debug_info_array(module, 0, base->Enum.fields.count);
for_array(field_index, base->Enum.fields) {
@@ -2178,12 +2203,14 @@ irDebugInfo *ir_add_debug_info_type(irModule *module, Type *type, Entity *e, irD
irDebugInfo *data_di = ir_add_debug_info_field_internal(module, str_lit("data"), t_rawptr,
0,
nullptr,
di);
data_di->DerivedType.base_type = data_ptr_di;
map_set(&module->debug_info, hash_pointer(data_di), data_di);
irDebugInfo *len_di = ir_add_debug_info_field_internal(module, str_lit("len"), t_int,
data_di->DerivedType.size,
nullptr,
di);
map_set(&module->debug_info, hash_pointer(len_di), len_di);
@@ -2328,7 +2355,7 @@ irDebugInfo *ir_add_debug_info_local(irProcedure *proc, Entity *e, i32 arg_id) {
di->LocalVariable.file = file;
di->LocalVariable.pos = e->token.pos;
di->LocalVariable.arg = arg_id;
di->LocalVariable.type = ir_add_debug_info_type(module, e->type, nullptr, nullptr, nullptr);
di->LocalVariable.type = ir_add_debug_info_type(module, e->type, e, scope, file); // TODO(lachsinc): Is this the correct entity to pass? Or do we want TypeName ??
map_set(&module->debug_info, hash_entity(e), di);
return di;
@@ -2371,7 +2398,7 @@ irDebugInfo *ir_add_debug_info_proc(irProcedure *proc) {
continue; // TODO(lachsinc): Confirm correct?
}
irDebugInfo *type_di = ir_add_debug_info_type(proc->module, e->type, nullptr, nullptr, nullptr);
irDebugInfo *type_di = ir_add_debug_info_type(proc->module, e->type, e, nullptr, nullptr);
GB_ASSERT_NOT_NULL(type_di);
array_add(&di->Proc.types->DebugInfoArray.elements, type_di);
}
@@ -2390,7 +2417,7 @@ irDebugInfo *ir_add_debug_info_proc(irProcedure *proc) {
continue; // TODO(lachsinc): Confirm correct?
}
irDebugInfo *type_di = ir_add_debug_info_type(proc->module, e->type, nullptr, nullptr, nullptr);
irDebugInfo *type_di = ir_add_debug_info_type(proc->module, e->type, e, nullptr, nullptr);
GB_ASSERT_NOT_NULL(type_di);
array_add(&di->Proc.types->DebugInfoArray.elements, type_di);
}