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test basic types

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This commit is contained in:
Nikita Smith
2026-02-18 19:16:51 -08:00
parent 09f02f7d08
commit d26c890246
4 changed files with 260 additions and 47 deletions
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src/rdi_from_dwarf/rdi_from_dwarf.c
+43 -21
View File
@@ -1566,7 +1566,7 @@ d2r_is_type_tag_converted(DW_TagNode *tag_node)
}
internal RDIM_Type *
d2r_find_or_convert_type(Arena *arena, D2R_TypeTable *type_table, DW_Input *input, DW_CompUnit *cu, DW_Language cu_lang, DW_Tag tag, DW_AttribKind kind)
d2r_find_or_convert_type(Arena *arena, D2R_TypeTable *type_table, DW_Input *input, DW_CompUnit *cu, DW_Language cu_lang, Arch arch, DW_Tag tag, DW_AttribKind kind)
{
RDIM_Type *type = type_table->builtin_types[RDI_TypeKind_Void];
@@ -1589,7 +1589,7 @@ d2r_find_or_convert_type(Arena *arena, D2R_TypeTable *type_table, DW_Input *inpu
if (type == 0) {
// issue type conversion
DW_TagNode *ref_node = dw_tag_node_from_info_off(cu, ref.info_off);
d2r_convert_types(arena, type_table, input, cu, cu_lang, ref_node);
d2r_convert_types(arena, type_table, input, cu, cu_lang, arch, ref_node);
// if we do not have a converted type at this point then debug info is malformed
type = d2r_type_from_offset(type_table, ref.info_off);
@@ -1614,6 +1614,7 @@ d2r_convert_types(Arena *arena,
DW_Input *input,
DW_CompUnit *cu,
DW_Language cu_lang,
Arch arch,
DW_TagNode *root)
{
Temp scratch = scratch_begin(&arena, 1);
@@ -1639,7 +1640,7 @@ d2r_convert_types(Arena *arena,
Assert(!tag_node->first_child);
d2r_tag_iterator_skip_children(it);
} else {
RDIM_Type *direct_type = d2r_find_or_convert_type(arena, type_table, input, cu, cu_lang, tag, DW_AttribKind_Type);
RDIM_Type *direct_type = d2r_find_or_convert_type(arena, type_table, input, cu, cu_lang, arch, tag, DW_AttribKind_Type);
RDIM_Type *type = d2r_create_type_from_offset(arena, type_table, tag.info_off);
type->name = dw_string_from_tag_attrib_kind(input, cu, tag, DW_AttribKind_Name);
type->kind = RDI_TypeKind_Class;
@@ -1697,7 +1698,7 @@ d2r_convert_types(Arena *arena,
log_user_errorf("childless enum @ .debug_info+%llx", tag.info_off);
}
} else {
RDIM_Type *enum_base_type = d2r_find_or_convert_type(arena, type_table, input, cu, cu_lang, tag, DW_AttribKind_Type);
RDIM_Type *enum_base_type = d2r_find_or_convert_type(arena, type_table, input, cu, cu_lang, arch, tag, DW_AttribKind_Type);
RDIM_Type *type = d2r_create_type_from_offset(arena, type_table, tag.info_off);
type->name = dw_string_from_tag_attrib_kind(input, cu, tag, DW_AttribKind_Name);
type->kind = RDI_TypeKind_Enum;
@@ -1706,7 +1707,7 @@ d2r_convert_types(Arena *arena,
}
} break;
case DW_TagKind_SubroutineType: {
RDIM_Type *ret_type = d2r_find_or_convert_type(arena, type_table, input, cu, cu_lang, tag, DW_AttribKind_Type);
RDIM_Type *ret_type = d2r_find_or_convert_type(arena, type_table, input, cu, cu_lang, arch, tag, DW_AttribKind_Type);
// collect parameters
RDIM_TypeList param_list = {0};
@@ -1732,7 +1733,7 @@ d2r_convert_types(Arena *arena,
d2r_tag_iterator_skip_children(it);
} break;
case DW_TagKind_Typedef: {
RDIM_Type *direct_type = d2r_find_or_convert_type(arena, type_table, input, cu, cu_lang, tag, DW_AttribKind_Type);
RDIM_Type *direct_type = d2r_find_or_convert_type(arena, type_table, input, cu, cu_lang, arch, tag, DW_AttribKind_Type);
RDIM_Type *type = d2r_create_type_from_offset(arena, type_table, tag.info_off);
type->kind = RDI_TypeKind_Alias;
type->name = dw_string_from_tag_attrib_kind(input, cu, tag, DW_AttribKind_Name);
@@ -1757,25 +1758,43 @@ d2r_convert_types(Arena *arena,
case DW_ATE_Boolean: kind = RDI_TypeKind_Bool; break;
case DW_ATE_ComplexFloat: {
switch (byte_size) {
case 4: kind = RDI_TypeKind_ComplexF32; break;
case 8: kind = RDI_TypeKind_ComplexF64; break;
case 10: kind = RDI_TypeKind_ComplexF80; break;
case 16: kind = RDI_TypeKind_ComplexF128; break;
case 8: kind = RDI_TypeKind_ComplexF32; break;
case 16: kind = RDI_TypeKind_ComplexF64; break;
case 24: kind = RDI_TypeKind_ComplexF80; break;
case 32: kind = RDI_TypeKind_ComplexF128; break;
default: log_user_errorf("unexpected size"); break;
}
} break;
case DW_ATE_Float: {
String8 name = dw_string_from_tag_attrib_kind(input, cu, tag, DW_AttribKind_Name);
if (arch == Arch_x64 || arch == Arch_arm64) {
if (str8_match(name, str8_lit("__float80"), 0)) {
kind = RDI_TypeKind_F80;
} else if (str8_match(name, str8_lit("__float128"), 0)) {
kind = RDI_TypeKind_F128;
} else if (str8_match(name, str8_lit("_Float16"), 0)) {
kind = RDI_TypeKind_F16;
} else if (str8_match(name, str8_lit("__bf16"), 0)) {
NotImplemented;
}
if (kind != RDI_TypeKind_NULL) { break; }
}
switch (byte_size) {
D2R_ValueType_Float_XList
default: log_user_errorf("unexpected size"); break;
default: log_user_errorf("unexpected size"); break;
}
} break;
case DW_ATE_Signed: {
String8 name = dw_string_from_tag_attrib_kind(input, cu, tag, DW_AttribKind_Name);
if (str8_match(name, str8_lit("wchar_t"), 0)) { goto do_signed_char; }
switch (byte_size) {
D2R_ValueType_Signed_XList
default: log_user_errorf("unexpected size"); break;
}
} break;
do_signed_char:;
case DW_ATE_SignedChar: {
switch (byte_size) {
case 1: kind = RDI_TypeKind_Char8; break;
@@ -1790,6 +1809,7 @@ d2r_convert_types(Arena *arena,
default: log_user_errorf("unexpected size"); break;
}
} break;
case DW_ATE_Utf:
case DW_ATE_UnsignedChar: {
switch (byte_size) {
case 1: kind = RDI_TypeKind_UChar8; break;
@@ -1819,9 +1839,6 @@ d2r_convert_types(Arena *arena,
case DW_ATE_DecimalFloat: {
NotImplemented;
} break;
case DW_ATE_Utf: {
NotImplemented;
} break;
case DW_ATE_Ucs: {
NotImplemented;
} break;
@@ -1839,7 +1856,7 @@ d2r_convert_types(Arena *arena,
type->byte_size = byte_size;
} break;
case DW_TagKind_PointerType: {
RDIM_Type *direct_type = d2r_find_or_convert_type(arena, type_table, input, cu, cu_lang, tag, DW_AttribKind_Type);
RDIM_Type *direct_type = d2r_find_or_convert_type(arena, type_table, input, cu, cu_lang, arch, tag, DW_AttribKind_Type);
// TODO:
if (dw_tag_has_attrib(input, cu, tag, DW_AttribKind_Allocated)) {
@@ -1877,7 +1894,7 @@ d2r_convert_types(Arena *arena,
log_infof("TODO: handle name attrib @ .debug_info+%llx", tag.info_off);
}
RDIM_Type *direct_type = d2r_find_or_convert_type(arena, type_table, input, cu, cu_lang, tag, DW_AttribKind_Type);
RDIM_Type *direct_type = d2r_find_or_convert_type(arena, type_table, input, cu, cu_lang, arch, tag, DW_AttribKind_Type);
RDIM_Type *type = d2r_create_type_from_offset(arena, type_table, tag.info_off);
type->kind = RDI_TypeKind_Modifier;
type->byte_size = cu->address_size;
@@ -1889,7 +1906,7 @@ d2r_convert_types(Arena *arena,
log_infof("TODO: handle name attrib @ .debug_info+%llx", tag.info_off);
}
RDIM_Type *direct_type = d2r_find_or_convert_type(arena, type_table, input, cu, cu_lang, tag, DW_AttribKind_Type);
RDIM_Type *direct_type = d2r_find_or_convert_type(arena, type_table, input, cu, cu_lang, arch, tag, DW_AttribKind_Type);
RDIM_Type *type = d2r_create_type_from_offset(arena, type_table, tag.info_off);
type->kind = RDI_TypeKind_Modifier;
type->byte_size = cu->address_size;
@@ -1904,7 +1921,7 @@ d2r_convert_types(Arena *arena,
log_infof("TODO: handle alignment attrib @ .debug_info+%llx", tag.info_off);
}
RDIM_Type *direct_type = d2r_find_or_convert_type(arena, type_table, input, cu, cu_lang, tag, DW_AttribKind_Type);
RDIM_Type *direct_type = d2r_find_or_convert_type(arena, type_table, input, cu, cu_lang, arch, tag, DW_AttribKind_Type);
RDIM_Type *type = d2r_create_type_from_offset(arena, type_table, tag.info_off);
type->kind = RDI_TypeKind_Modifier;
type->byte_size = cu->address_size;
@@ -1980,7 +1997,7 @@ d2r_convert_types(Arena *arena,
SLLStackPush(subrange_stack, s);
}
RDIM_Type *array_base_type = d2r_find_or_convert_type(arena, type_table, input, cu, cu_lang, tag, DW_AttribKind_Type);
RDIM_Type *array_base_type = d2r_find_or_convert_type(arena, type_table, input, cu, cu_lang, arch, tag, DW_AttribKind_Type);
RDIM_Type *direct_type = array_base_type;
U64 size_cursor = array_base_type->byte_size;
for EachNode(s, struct SubrangeNode, subrange_stack) {
@@ -2016,7 +2033,7 @@ d2r_convert_types(Arena *arena,
DW_Tag parent_tag = d2r_tag_iterator_parent_tag(it);
if (parent_tag.kind == DW_TagKind_StructureType || parent_tag.kind == DW_TagKind_ClassType) {
RDIM_Type *parent = d2r_type_from_offset(type_table, parent_tag.info_off);
RDIM_Type *type = d2r_find_or_convert_type(arena, type_table, input, cu, cu_lang, tag, DW_AttribKind_Type);
RDIM_Type *type = d2r_find_or_convert_type(arena, type_table, input, cu, cu_lang, arch, tag, DW_AttribKind_Type);
RDIM_UDTMember *member = rdim_udt_push_member(arena, &g_d2r_shared.udts, parent->udt);
member->kind = RDI_MemberKind_Base;
member->type = type;
@@ -2965,6 +2982,11 @@ d2r_convert(Arena *arena, D2R_ConvertParams *params)
type->byte_size = rdi_size_from_basic_type_kind(type_kind);
builtin_types[type_kind] = type;
}
// fixup float80 size
if (arch == Arch_x64 || arch == Arch_arm64) {
builtin_types[RDI_TypeKind_F80]->byte_size = 16;
}
builtin_types[RDI_TypeKind_Void]->byte_size = rdi_addr_size_from_arch(g_d2r_shared.top_level_info.arch);
builtin_types[RDI_TypeKind_Handle]->byte_size = rdi_addr_size_from_arch(g_d2r_shared.top_level_info.arch);
@@ -3011,7 +3033,7 @@ d2r_convert(Arena *arena, D2R_ConvertParams *params)
type_table->builtin_types = builtin_types;
// convert debug info
d2r_convert_types(arena, type_table, &input, cu, cu_lang, tag_tree.root);
d2r_convert_types(arena, type_table, &input, cu, cu_lang, arch, tag_tree.root);
d2r_convert_udts(arena, type_table, &input, cu, cu_lang, tag_tree.root);
d2r_convert_symbols(arena, type_table, global_scope, &input, cu, cu_lang, image_base, arch, tag_tree.root);
src/rdi_from_dwarf/rdi_from_dwarf.h
+2 -2
View File
@@ -241,8 +241,8 @@ internal DW_Tag d2r_tag_iterator_parent_tag (D2R_TagIterator *ite
internal void d2r_flag_converted_tag(DW_TagNode *tag_node);
internal B8 d2r_is_tag_converted (DW_TagNode *tag_node);
internal RDIM_Type * d2r_find_or_convert_type(Arena *arena, D2R_TypeTable *type_table, DW_Input *input, DW_CompUnit *cu, DW_Language cu_lang, DW_Tag tag, DW_AttribKind kind);
internal void d2r_convert_types(Arena *arena, D2R_TypeTable *type_table, DW_Input *input, DW_CompUnit *cu, DW_Language cu_lang, DW_TagNode *root);
internal RDIM_Type * d2r_find_or_convert_type(Arena *arena, D2R_TypeTable *type_table, DW_Input *input, DW_CompUnit *cu, DW_Language cu_lang, Arch arch, DW_Tag tag, DW_AttribKind kind);
internal void d2r_convert_types(Arena *arena, D2R_TypeTable *type_table, DW_Input *input, DW_CompUnit *cu, DW_Language cu_lang, Arch arch, DW_TagNode *root);
////////////////////////////////
//~ UDT Conversion