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split conversion pass into three (types, udts, and symbols) and use

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new locations chunk list
This commit is contained in:
Nikita Smith
2025-09-29 00:11:27 -07:00
parent 07d77a0e79
commit 8bf0a3de5b
5 changed files with 1155 additions and 918 deletions
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src/rdi_from_dwarf/rdi_from_dwarf.c
+1086 -861
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src/rdi_from_dwarf/rdi_from_dwarf.h
+53 -50
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@@ -6,13 +6,13 @@
typedef struct D2R_ConvertParams D2R_ConvertParams;
struct D2R_ConvertParams
{
String8 dbg_name;
String8 dbg_data;
String8 exe_name;
String8 exe_data;
String8 dbg_name;
String8 dbg_data;
String8 exe_name;
String8 exe_data;
ExecutableImageKind exe_kind;
RDIM_SubsetFlags subset_flags;
B32 deterministic;
RDIM_SubsetFlags subset_flags;
B32 deterministic;
};
typedef struct D2R_TypeTable
@@ -23,12 +23,20 @@ typedef struct D2R_TypeTable
RDIM_Type **builtin_types;
} D2R_TypeTable;
typedef struct D2R_TagNode
typedef struct D2R_TagFrame
{
struct D2R_TagNode *next;
DW_TagNode *cur_node;
RDIM_Scope *scope;
} D2R_TagNode;
DW_TagNode *node;
RDIM_Scope *scope;
struct D2R_TagFrame *next;
} D2R_TagFrame;
typedef struct D2R_TagIterator
{
D2R_TagFrame *free_list;
D2R_TagFrame *stack;
DW_TagNode *tag_node;
B32 visit_children;
} D2R_TagIterator;
typedef struct D2R_CompUnitContribMap
{
@@ -43,59 +51,54 @@ typedef struct D2R_CompUnitContribMap
internal RDI_Language d2r_rdi_language_from_dw_language(DW_Language v);
internal RDI_RegCodeX86 d2r_rdi_reg_code_from_dw_reg_x86(DW_RegX86 v);
internal RDI_RegCodeX64 d2r_rdi_reg_code_from_dw_reg_x64(DW_RegX64 v);
internal RDI_RegCode d2r_rdi_reg_code_from_dw_reg(Arch arch, DW_Reg v);
internal RDI_RegCode d2r_rdi_reg_code_from_dw_reg(Arch arch, DW_Reg v);
////////////////////////////////
//~ rjf: Type Conversion Helpers
internal RDIM_Type * d2r_create_type(Arena *arena, D2R_TypeTable *type_table);
internal RDIM_Type * d2r_find_or_create_type_from_offset(Arena *arena, D2R_TypeTable *type_table, U64 info_off);
internal RDIM_Type * d2r_type_from_attrib(Arena *arena, D2R_TypeTable *type_table, DW_Input *input, DW_CompUnit *cu, DW_Tag tag, DW_AttribKind kind);
internal RDIM_Type * d2r_infer_parent_type(DW_CompUnit *cu, D2R_TagNode *tag_stack);
internal Rng1U64List d2r_range_list_from_tag(Arena *arena, DW_Input *input, DW_CompUnit *cu, U64 image_base, DW_Tag tag);
internal RDIM_Type ** d2r_collect_proc_params(Arena *arena, D2R_TypeTable *type_table, DW_Input *input, DW_CompUnit *cu, DW_TagNode *cur_node, U64 *param_count_out);
internal RDI_TypeKind d2r_unsigned_type_kind_from_size(U64 byte_size);
internal RDI_TypeKind d2r_signed_type_kind_from_size(U64 byte_size);
internal RDIM_Type * d2r_create_type(Arena *arena, D2R_TypeTable *type_table);
internal RDIM_Type * d2r_create_type_from_offset(Arena *arena, D2R_TypeTable *type_table, U64 info_off);
internal RDIM_Type * d2r_type_from_offset(D2R_TypeTable *type_table, U64 info_off);
internal RDIM_Type * d2r_type_from_attrib(D2R_TypeTable *type_table, DW_Input *input, DW_CompUnit *cu, DW_Tag tag, DW_AttribKind kind);
internal Rng1U64List d2r_range_list_from_tag(Arena *arena, DW_Input *input, DW_CompUnit *cu, U64 image_base, DW_Tag tag);
internal RDIM_Type ** d2r_collect_proc_params(Arena *arena, D2R_TypeTable *type_table, DW_Input *input, DW_CompUnit *cu, DW_TagNode *cur_node, U64 *param_count_out);
internal RDI_TypeKind d2r_unsigned_type_kind_from_size(U64 byte_size);
internal RDI_TypeKind d2r_signed_type_kind_from_size(U64 byte_size);
internal RDI_EvalTypeGroup d2r_type_group_from_type_kind(RDI_TypeKind x);
////////////////////////////////
//~ rjf: Bytecode Conversion Helpers
internal RDIM_EvalBytecode
d2r_bytecode_from_expression(Arena *arena,
DW_Input *input,
U64 image_base,
U64 address_size,
Arch arch,
DW_ListUnit *addr_lu,
String8 expr,
DW_CompUnit *cu,
B32 *is_addr_out);
internal RDIM_Location *d2r_transpile_expression(Arena *arena, DW_Input *input, U64 image_base, U64 address_size, Arch arch, DW_ListUnit *addr_lu, DW_CompUnit *cu, String8 expr);
internal RDIM_Location *d2r_location_from_attrib(Arena *arena, DW_Input *input, DW_CompUnit *cu, U64 image_base, Arch arch, DW_Tag tag, DW_AttribKind kind);
internal RDIM_LocationCaseList d2r_locset_from_attrib(Arena *arena,
DW_Input *input,
DW_CompUnit *cu,
RDIM_ScopeChunkList *scopes,
RDIM_Scope *curr_scope,
U64 image_base,
Arch arch,
DW_Tag tag,
DW_AttribKind kind);
internal RDIM_LocationCaseList d2r_var_locset_from_tag(Arena *arena,
DW_Input *input,
DW_CompUnit *cu,
RDIM_ScopeChunkList *scopes,
RDIM_Scope *curr_scope,
U64 image_base,
Arch arch,
DW_Tag tag);
internal RDIM_EvalBytecode d2r_bytecode_from_expression(Arena *arena, DW_Input *input, U64 image_base, U64 address_size, Arch arch, DW_ListUnit *addr_lu, String8 expr, DW_CompUnit *cu, B32 *is_addr_out);
internal RDIM_Location * d2r_transpile_expression(Arena *arena, RDIM_LocationChunkList *locations, DW_Input *input, U64 image_base, U64 address_size, Arch arch, DW_ListUnit *addr_lu, DW_CompUnit *cu, String8 expr);
internal RDIM_Location * d2r_location_from_attrib(Arena *arena, RDIM_LocationChunkList *locations, DW_Input *input, DW_CompUnit *cu, U64 image_base, Arch arch, DW_Tag tag, DW_AttribKind kind);
internal RDIM_LocationCaseList d2r_locset_from_attrib(Arena *arena, RDIM_ScopeChunkList *scopes, RDIM_Scope *curr_scope, RDIM_LocationChunkList *locations, DW_Input *input, DW_CompUnit *cu, U64 image_base, Arch arch, DW_Tag tag, DW_AttribKind kind);
internal RDIM_LocationCaseList d2r_var_locset_from_tag(Arena *arena, RDIM_ScopeChunkList *scopes, RDIM_Scope *curr_scope, RDIM_LocationChunkList *locations, DW_Input *input, DW_CompUnit *cu, U64 image_base, Arch arch, DW_Tag tag);
////////////////////////////////
//~ rjf: Compilation Unit / Scope Conversion Helpers
internal D2R_CompUnitContribMap d2r_cu_contrib_map_from_aranges(Arena *arena, DW_Input *input, U64 image_base);
internal RDIM_Rng1U64ChunkList d2r_voff_ranges_from_cu_info_off(D2R_CompUnitContribMap map, U64 info_off);
internal RDIM_Rng1U64ChunkList d2r_voff_ranges_from_cu_info_off(D2R_CompUnitContribMap map, U64 info_off);
////////////////////////////////
//~ Tag Iterator
internal D2R_TagIterator * d2r_tag_iterator_init(Arena *arena, DW_TagNode *root);
internal void d2r_tag_iterator_next(Arena *arena, D2R_TagIterator *iter);
internal void d2r_tag_iterator_skip_children(D2R_TagIterator *iter);
internal DW_TagNode * d2r_tag_iterator_parent_tag_node(D2R_TagIterator *iter);
internal DW_Tag d2r_tag_iterator_parent_tag(D2R_TagIterator *iter);
////////////////////////////////
//~ Type/UDT/Symbol Conversion
internal void d2r_flag_converted_tag(DW_TagNode *tag_node);
internal B8 d2r_is_tag_converted(DW_TagNode *tag_node);
internal void d2r_convert_types(Arena *arena, D2R_TypeTable *type_table, DW_Input *input, DW_CompUnit *cu, DW_Language cu_lang, U64 arch_addr_size, DW_TagNode *root);
internal void d2r_convert_udts(Arena *arena, D2R_TypeTable *type_table, DW_Input *input, DW_CompUnit *cu, DW_Language cu_lang, U64 arch_addr_size, DW_TagNode *root);
internal void d2r_convert_symbols(Arena *arena, D2R_TypeTable *type_table, RDIM_Scope *global_scope, DW_Input *input, DW_CompUnit *cu, DW_Language cu_lang, U64 arch_addr_size, U64 image_base, Arch arch, DW_TagNode *root);
////////////////////////////////
//~ rjf: Main Conversion Entry Point