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https://github.com/Ed94/raddebugger.git
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moved CodeView parser code into separate file
This commit is contained in:
Nikita Smith
+6
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+1235
-1469
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@@ -0,0 +1,253 @@
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// Copyright (c) 2024 Epic Games Tools
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// Licensed under the MIT license (https://opensource.org/license/mit/)
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#ifndef CODEVIEW_PARSE_H
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#define CODEVIEW_PARSE_H
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////////////////////////////////
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//~ CodeView Common Parser Types
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// CV_Numeric layout
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// x: U16
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// buf: U8[]
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// case (x < 0x8000): kind=U16 val=x
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// case (x >= 0x8000): kind=x val=buf
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typedef struct CV_NumericParsed CV_NumericParsed;
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struct CV_NumericParsed
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{
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CV_NumericKind kind;
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U8 *val;
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U64 encoded_size;
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};
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typedef struct CV_RecRange CV_RecRange;
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struct CV_RecRange
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{
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U32 off;
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CV_RecHeader hdr;
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};
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#define CV_REC_RANGE_CHUNK_SIZE 511
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typedef struct CV_RecRangeChunk CV_RecRangeChunk;
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struct CV_RecRangeChunk
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{
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struct CV_RecRangeChunk *next;
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CV_RecRange ranges[CV_REC_RANGE_CHUNK_SIZE];
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};
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typedef struct CV_RecRangeStream CV_RecRangeStream;
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struct CV_RecRangeStream
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{
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CV_RecRangeChunk *first_chunk;
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CV_RecRangeChunk *last_chunk;
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U64 total_count;
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};
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typedef struct CV_RecRangeArray CV_RecRangeArray;
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struct CV_RecRangeArray
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{
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CV_RecRange *ranges;
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U64 count;
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};
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////////////////////////////////
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//~ CodeView Sym Parser Types
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typedef struct CV_SymTopLevelInfo CV_SymTopLevelInfo;
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struct CV_SymTopLevelInfo
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{
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CV_Arch arch;
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CV_Language language;
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String8 compiler_name;
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};
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typedef struct CV_SymParsed CV_SymParsed;
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struct CV_SymParsed
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{
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// source information
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String8 data;
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U64 sym_align;
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// sym index derived from source
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CV_RecRangeArray sym_ranges;
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// top-level info derived from the syms
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CV_SymTopLevelInfo info;
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};
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////////////////////////////////
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//~ CodeView Leaf Parser Types
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typedef struct CV_LeafParsed CV_LeafParsed;
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struct CV_LeafParsed
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{
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// source information
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String8 data;
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CV_TypeId itype_first;
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CV_TypeId itype_opl;
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// leaf index derived from source
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CV_RecRangeArray leaf_ranges;
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};
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////////////////////////////////
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//~ CodeView C13 Info Parser Types
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typedef struct CV_C13LinesParsed CV_C13LinesParsed;
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struct CV_C13LinesParsed
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{
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// raw info
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U32 sec_idx;
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U32 file_off;
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U64 secrel_base_off;
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// parsed info
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String8 file_name;
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U64 *voffs; // [line_count + 1]
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U32 *line_nums; // [line_count]
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U16 *col_nums; // [2*line_count]
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U32 line_count;
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};
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typedef struct CV_C13LinesParsedNode CV_C13LinesParsedNode;
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struct CV_C13LinesParsedNode
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{
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CV_C13LinesParsedNode *next;
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CV_C13LinesParsed v;
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};
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typedef struct CV_C13InlineeLinesParsed CV_C13InlineeLinesParsed;
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struct CV_C13InlineeLinesParsed
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{
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CV_ItemId inlinee;
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U32 file_off;
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String8 file_name;
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U32 first_source_ln;
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U32 extra_file_count;
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U32 *extra_files;
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};
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typedef struct CV_C13InlineeLinesParsedNode CV_C13InlineeLinesParsedNode;
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struct CV_C13InlineeLinesParsedNode
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{
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CV_C13InlineeLinesParsedNode *next;
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CV_C13InlineeLinesParsedNode *hash_next;
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CV_C13InlineeLinesParsed v;
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};
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typedef struct CV_C13SubSectionNode CV_C13SubSectionNode;
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struct CV_C13SubSectionNode
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{
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struct CV_C13SubSectionNode *next;
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CV_C13SubSectionKind kind;
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U32 off;
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U32 size;
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CV_C13LinesParsedNode *lines_first;
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CV_C13LinesParsedNode *lines_last;
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CV_C13InlineeLinesParsedNode *inlinee_lines_first;
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CV_C13InlineeLinesParsedNode *inlinee_lines_last;
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};
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typedef struct CV_C13Parsed CV_C13Parsed;
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struct CV_C13Parsed
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{
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// rjf: source data
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String8 data;
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// rjf: full sub-section list
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CV_C13SubSectionNode *first_sub_section;
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CV_C13SubSectionNode *last_sub_section;
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U64 sub_section_count;
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// rjf: fastpath to file checksums section
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CV_C13SubSectionNode *file_chksms_sub_section;
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// rjf: fastpath to map inlinee CV_ItemId -> CV_InlineeLinesParsed quickly
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CV_C13InlineeLinesParsedNode **inlinee_lines_parsed_slots;
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U64 inlinee_lines_parsed_slots_count;
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};
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typedef struct CV_UDTInfo CV_UDTInfo;
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struct CV_UDTInfo
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{
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String8 name;
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String8 unique_name;
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CV_TypeProps props;
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};
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////////////////////////////////
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//~ CodeView Compound Types
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typedef struct CV_TypeIdArray CV_TypeIdArray;
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struct CV_TypeIdArray
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{
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CV_TypeId *itypes;
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U64 count;
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};
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////////////////////////////////
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//- Hasher
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internal U64 cv_hash_from_string(String8 string);
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internal U64 cv_hash_from_item_id(CV_ItemId item_id);
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//- Numeric Decoder
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internal CV_NumericParsed cv_numeric_from_data_range(U8 *first, U8 *opl);
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internal U64 cv_read_numeric(String8 data, U64 offset, CV_NumericParsed *out);
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internal B32 cv_numeric_fits_in_u64(CV_NumericParsed *num);
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internal B32 cv_numeric_fits_in_s64(CV_NumericParsed *num);
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internal B32 cv_numeric_fits_in_f64(CV_NumericParsed *num);
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internal U64 cv_u64_from_numeric(CV_NumericParsed *num);
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internal S64 cv_s64_from_numeric(CV_NumericParsed *num);
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internal F64 cv_f64_from_numeric(CV_NumericParsed *num);
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//- Inlinee Lines Binary Annot Decoder
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internal U64 cv_decode_inline_annot_u32(String8 data, U64 offset, U32 *out_value);
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internal U64 cv_decode_inline_annot_s32(String8 data, U64 offset, S32 *out_value);
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internal S32 cv_inline_annot_signed_from_unsigned_operand(U32 value);
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//- Symbol/Leaf Helpers
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internal B32 cv_is_udt_name_anon(String8 name);
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internal B32 cv_is_global_symbol(CV_SymKind kind);
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internal B32 cv_is_typedef(CV_SymKind kind);
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internal B32 cv_is_scope_symbol(CV_SymKind kind);
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internal B32 cv_is_end_symbol(CV_SymKind kind);
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internal B32 cv_is_udt(CV_LeafKind kind);
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internal B32 cv_is_leaf_type_server(CV_LeafKind kind);
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internal B32 cv_is_leaf_pch(CV_LeafKind kind);
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internal CV_TypeIndexSource cv_type_index_source_from_leaf_kind(CV_LeafKind leaf_kind);
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internal CV_TypeIndexInfoList cv_get_symbol_type_index_offsets(Arena *arena, CV_SymKind kind, String8 data);
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internal CV_TypeIndexInfoList cv_get_leaf_type_index_offsets(Arena *arena, CV_LeafKind leaf_kind, String8 data);
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internal CV_TypeIndexInfoList cv_get_inlinee_type_index_offsets(Arena *arena, String8 raw_data);
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internal String8Array cv_get_data_around_type_indices(Arena *arena, CV_TypeIndexInfoList ti_list, String8 data);
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internal U64 cv_name_offset_from_symbol(CV_SymKind kind, String8 data);
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internal String8 cv_name_from_symbol(CV_SymKind kind, String8 data);
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internal CV_UDTInfo cv_get_udt_info(CV_LeafKind kind, String8 data);
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internal String8 cv_name_from_udt_info(CV_UDTInfo udt_info);
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//- rjf: record range stream parsing
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internal CV_RecRangeStream * cv_rec_range_stream_from_data(Arena *arena, String8 data, U64 align);
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internal CV_RecRangeArray cv_rec_range_array_from_stream(Arena *arena, CV_RecRangeStream *stream);
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//- rjf: sym stream parsing
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internal CV_SymParsed * cv_sym_from_data(Arena *arena, String8 sym_data, U64 sym_align);
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//- rjf: leaf stream parsing
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internal CV_LeafParsed * cv_leaf_from_data(Arena *arena, String8 leaf_data, CV_TypeId first);
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internal CV_C13Parsed * cv_c13_parsed_from_data(Arena *arena, String8 c13_data, String8 strtbl, COFF_SectionHeaderArray sections);
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#endif // CODEVIEW_PARSE_H
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@@ -3,24 +3,8 @@
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#pragma once
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////////////////////////////////
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// Aligns
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#define CV_LeafAlign 4
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#define CV_SymbolAlign 1
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#define CV_C13SubSectionAlign 4
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#define CV_FileCheckSumsAlign 4
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////////////////////////////////
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//- Symbol and Leaf Headers
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#define CV_LeafSize_Max max_U16
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typedef U16 CV_LeafSize;
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#define CV_SymSize_Max max_U16
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typedef U16 CV_SymSize;
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typedef struct CV_LeafHeader
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{
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CV_LeafSize size;
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@@ -37,6 +37,7 @@
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#include "coff/coff.h"
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#include "pe/pe.h"
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#include "codeview/codeview.h"
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#include "codeview/codeview_parse.h"
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#include "msf/msf.h"
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#include "msf/msf_parse.h"
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#include "pdb/pdb.h"
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@@ -48,6 +49,8 @@
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#include "coff/coff.c"
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#include "pe/pe.c"
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#include "codeview/codeview.c"
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#include "codeview/codeview_parse.c"
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#include "msf/msf.c"
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#include "msf/msf_parse.c"
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#include "pdb/pdb.c"
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#include "msvc_crt/msvc_crt.c"
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+2
-2
@@ -17,7 +17,7 @@ pdb_info_from_data(Arena *arena, String8 data){
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PDB_Info *result = 0;
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if (header != 0){
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// read guid
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COFF_Guid *auth_guid = 0;
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Guid *auth_guid = 0;
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U32 after_auth_guid_off = sizeof(*header);
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switch (header->version){
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case PDB_InfoVersion_VC70_DEP:
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@@ -26,7 +26,7 @@ pdb_info_from_data(Arena *arena, String8 data){
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case PDB_InfoVersion_VC110:
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case PDB_InfoVersion_VC140:
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{
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auth_guid = (COFF_Guid*)(data.str + after_auth_guid_off);
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auth_guid = (Guid*)(data.str + after_auth_guid_off);
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after_auth_guid_off = sizeof(*header) + sizeof(*auth_guid);
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}break;
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+1
-1
@@ -44,7 +44,7 @@ typedef struct PDB_Info
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{
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PDB_InfoNode *first;
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PDB_InfoNode *last;
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COFF_Guid auth_guid;
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Guid auth_guid;
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} PDB_Info;
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typedef struct PDB_InfoHeader
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@@ -342,7 +342,7 @@
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#include "coff/coff.h"
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#include "pe/pe.h"
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#include "codeview/codeview.h"
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#include "codeview/codeview_stringize.h"
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#include "codeview/codeview_parse.h"
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#include "msf/msf.h"
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#include "msf/msf_parse.h"
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#include "pdb/pdb.h"
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@@ -383,7 +383,7 @@
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#include "coff/coff.c"
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#include "pe/pe.c"
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#include "codeview/codeview.c"
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#include "codeview/codeview_stringize.c"
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#include "codeview/codeview_parse.c"
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#include "msf/msf.c"
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#include "msf/msf_parse.c"
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#include "pdb/pdb.c"
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@@ -3127,7 +3127,7 @@ p2r_convert(Arena *arena, P2R_User2Convert *in)
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//- rjf: parse PDB auth_guid & named streams table
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//
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PDB_NamedStreamTable *named_streams = 0;
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COFF_Guid auth_guid = {0};
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Guid auth_guid = {0};
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if(msf != 0) ProfScope("parse PDB auth_guid & named streams table")
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{
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Temp scratch = scratch_begin(&arena, 1);
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@@ -23,7 +23,7 @@
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#include "rdi_make/rdi_make_local.h"
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#include "coff/coff.h"
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#include "codeview/codeview.h"
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#include "codeview/codeview_stringize.h"
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#include "codeview/codeview_parse.h"
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#include "msf/msf.h"
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#include "msf/msf_parse.h"
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#include "pdb/pdb.h"
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@@ -38,7 +38,7 @@
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#include "rdi_make/rdi_make_local.c"
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#include "coff/coff.c"
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#include "codeview/codeview.c"
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#include "codeview/codeview_stringize.c"
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#include "codeview/codeview_parse.c"
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#include "msf/msf.c"
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#include "msf/msf_parse.c"
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#include "pdb/pdb.c"
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