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eliminate extra type stuff in rdim, organize / reslice dwarf conversion code, start reading through dwarf conversion

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This commit is contained in:
Ryan Fleury
2025-08-04 14:19:17 -07:00
parent b31b4612e9
commit 31973ac2ac
8 changed files with 204 additions and 183 deletions
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src/rdi_from_pdb/rdi_from_pdb.c
+42 -22
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@@ -3708,25 +3708,43 @@ p2r_convert(Arena *arena, ASYNC_Root *async_root, P2R_ConvertParams *in)
// from regular type info.
//
RDIM_Type **itype_type_ptrs = 0;
RDIM_TypeChunkList all_types = rdim_init_type_chunk_list(arena, top_level_info.arch);
RDIM_Type **basic_type_ptrs = 0;
RDIM_TypeChunkList all_types = {0};
#define p2r_builtin_type_ptr_from_kind(kind) ((basic_type_ptrs && RDI_TypeKind_FirstBuiltIn <= (kind) && (kind) <= RDI_TypeKind_LastBuiltIn) ? (basic_type_ptrs[(kind) - RDI_TypeKind_FirstBuiltIn]) : 0)
#define p2r_type_ptr_from_itype(itype) ((itype_type_ptrs && (itype) < itype_opl) ? (itype_type_ptrs[(itype_fwd_map[(itype)] ? itype_fwd_map[(itype)] : (itype))]) : 0)
if(in->subset_flags & RDIM_SubsetFlag_Types) ProfScope("types pass 3: construct all root/stub types from TPI")
{
itype_type_ptrs = push_array(arena, RDIM_Type *, (U64)(itype_opl));
basic_type_ptrs = push_array(arena, RDIM_Type *, (RDI_TypeKind_LastBuiltIn - RDI_TypeKind_FirstBuiltIn + 1));
//////////////////////////
//- basic type aliases
////////////////////////////
//- rjf: build basic types
//
{
RDIM_DataModel data_model = rdim_infer_data_model(OperatingSystem_Windows, top_level_info.arch);
RDI_TypeKind short_type = rdim_short_type_from_data_model(data_model);
RDI_TypeKind ushort_type = rdim_unsigned_short_type_from_data_model(data_model);
RDI_TypeKind long_type = rdim_long_type_from_data_model(data_model);
RDI_TypeKind ulong_type = rdim_unsigned_long_type_from_data_model(data_model);
RDI_TypeKind long_long_type = rdim_long_long_type_from_data_model(data_model);
RDI_TypeKind ulong_long_type = rdim_unsigned_long_long_type_from_data_model(data_model);
RDI_TypeKind ptr_type = rdim_pointer_size_t_type_from_data_model(data_model);
for(RDI_TypeKind type_kind = RDI_TypeKind_FirstBuiltIn;
type_kind <= RDI_TypeKind_LastBuiltIn;
type_kind += 1)
{
RDIM_Type *type = rdim_type_chunk_list_push(arena, &all_types, 512);
type->name.str = rdi_string_from_type_kind(type_kind, &type->name.size);
type->kind = type_kind;
type->byte_size = rdi_size_from_basic_type_kind(type_kind);
basic_type_ptrs[type_kind - RDI_TypeKind_FirstBuiltIn] = type;
}
}
////////////////////////////
//- rjf: build basic type aliases
//
{
RDIM_DataModel data_model = rdim_data_model_from_os_arch(OperatingSystem_Windows, top_level_info.arch);
RDI_TypeKind short_type = rdim_short_type_kind_from_data_model(data_model);
RDI_TypeKind ushort_type = rdim_unsigned_short_type_kind_from_data_model(data_model);
RDI_TypeKind long_type = rdim_long_type_kind_from_data_model(data_model);
RDI_TypeKind ulong_type = rdim_unsigned_long_type_kind_from_data_model(data_model);
RDI_TypeKind long_long_type = rdim_long_long_type_kind_from_data_model(data_model);
RDI_TypeKind ulong_long_type = rdim_unsigned_long_long_type_kind_from_data_model(data_model);
RDI_TypeKind ptr_type = rdim_pointer_size_t_type_kind_from_data_model(data_model);
struct
{
char * name;
@@ -3776,22 +3794,22 @@ p2r_convert(Arena *arena, ASYNC_Root *async_root, P2R_ConvertParams *in)
{ "char32_t" , RDI_TypeKind_Char32 , CV_BasicType_CHAR32 }, // always UTF-32
{ "__pointer" , ptr_type , CV_BasicType_PTR }
};
itype_type_ptrs[CV_BasicType_NOTYPE] = rdim_builtin_type_from_kind(all_types, RDI_TypeKind_NULL);
itype_type_ptrs[CV_BasicType_HRESULT] = rdim_builtin_type_from_kind(all_types, RDI_TypeKind_HResult);
itype_type_ptrs[CV_BasicType_VOID] = rdim_builtin_type_from_kind(all_types, RDI_TypeKind_Void);
for(U64 i = 0; i < ArrayCount(table); i += 1)
for EachElement(idx, table)
{
RDIM_Type *builtin_alias = rdim_type_chunk_list_push(arena, &all_types, tpi_leaf->itype_opl);
builtin_alias->kind = RDI_TypeKind_Alias;
builtin_alias->name = str8_cstring(table[i].name);
builtin_alias->direct_type = rdim_builtin_type_from_kind(all_types, table[i].kind_rdi);
builtin_alias->byte_size = rdi_size_from_basic_type_kind(table[i].kind_rdi);
itype_type_ptrs[table[i].kind_cv] = builtin_alias;
builtin_alias->name = str8_cstring(table[idx].name);
builtin_alias->direct_type = p2r_builtin_type_ptr_from_kind(table[idx].kind_rdi);
builtin_alias->byte_size = rdi_size_from_basic_type_kind(table[idx].kind_rdi);
itype_type_ptrs[table[idx].kind_cv] = builtin_alias;
}
itype_type_ptrs[CV_BasicType_HRESULT] = basic_type_ptrs[RDI_TypeKind_HResult - RDI_TypeKind_FirstBuiltIn];
itype_type_ptrs[CV_BasicType_VOID] = basic_type_ptrs[RDI_TypeKind_HResult - RDI_TypeKind_Void];
}
////////////////////////////
//- rjf: build types from TPI
//
for(CV_TypeId root_itype = 0; root_itype < itype_opl; root_itype += 1)
{
for(P2R_TypeIdChain *itype_chain = itype_chains[root_itype];
@@ -4222,6 +4240,8 @@ p2r_convert(Arena *arena, ASYNC_Root *async_root, P2R_ConvertParams *in)
}
}
}
#undef p2r_type_ptr_from_itype
#undef p2r_builtin_type_ptr_from_kind
//////////////////////////////////////////////////////////////
//- rjf: types pass 4: kick off UDT build