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pass over DWARF dumper

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This commit is contained in:
Nikita Smith
2026-02-11 00:00:43 -08:00
parent 031e24e1aa
commit aaa5b0cb59
4 changed files with 1066 additions and 1230 deletions
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src/dwarf/dwarf_dump.c
+1014 -1156
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File diff suppressed because it is too large Load Diff
src/dwarf/dwarf_dump.h
+39 -56
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@@ -4,69 +4,52 @@
#ifndef DWARF_DUMP_H
#define DWARF_DUMP_H
typedef enum
{
DW_DumperCacheFlag_InfoRanges = (1 << 0),
DW_DumperCacheFlag_CuArr = (1 << 1),
DW_DumperCacheFlag_LineVmMap = (1 << 2),
DW_DumperCacheFlag_TagTrees = (1 << 3),
} DW_DumperCacheFlags;
typedef struct DW_Dumper
{
Arena *arena;
Arch arch;
B32 is_relaxed;
B32 is_verbose;
DW_Input *input;
DW_DumperCacheFlags cache_flags;
struct {
Rng1U64Array info_ranges;
DW_CompUnit *cu_arr;
HashTable *line_vm_map;
DW_TagTree *tag_trees;
} cache;
} DW_Dumper;
#define DW_PRINTER(name) void name(Arena *arena, String8List *strings, int indent, DW_Dumper *dumper)
typedef DW_PRINTER(DW_Printer);
////////////////////////////////
//~ rjf: Dump Subset Types
#define DW_DumpSubset_XList \
X(DebugInfo, debug_info, "DEBUG INFO") \
X(DebugAbbrev, debug_abbrev, "DEBUG ABBREV") \
X(DebugLine, debug_line, "DEBUG LINE") \
X(DebugStr, debug_str, "DEBUG STR") \
X(DebugLoc, debug_loc, "DEBUG LOC") \
X(DebugRanges, debug_ranges, "DEBUG RANGES") \
X(DebugARanges, debug_aranges, "DEBUG ARANGES") \
X(DebugAddr, debug_addr, "DEBUG ADDR") \
X(DebugLocLists, debug_loclists, "DEBUG LOCLISTS") \
X(DebugRngLists, debug_rnglists, "DEBUG RNGLISTS") \
X(DebugPubNames, debug_pubnames, "DEBUG PUBNAMES") \
X(DebugPubTypes, debug_pubtypes, "DEBUG PUBTYPES") \
X(DebugLineStr, debug_linestr, "DEBUG LINESTR") \
X(DebugStrOffsets, debug_stroff, "DEBUG STROFF") \
X(DebugFrame, debug_frame, "DEBUG FRAME") \
typedef enum DW_DumpSubset
{
#define X(name, name_lower, title) DW_DumpSubset_##name,
DW_DumpSubset_XList
#undef X
}
DW_DumpSubset;
typedef U32 DW_DumpSubsetFlags;
enum
{
#define X(name, name_lower, title) DW_DumpSubsetFlag_##name = (1<<DW_DumpSubset_##name),
DW_DumpSubset_XList
#undef X
DW_DumpSubsetFlag_All = 0xffffffffu,
};
read_only global String8 dw_name_lowercase_from_dump_subset_table[] =
{
#define X(name, name_lower, title) str8_lit_comp(#name_lower),
DW_DumpSubset_XList
#undef X
};
read_only global String8 dw_name_title_from_dump_subset_table[] =
{
#define X(name, name_lower, title) str8_lit_comp(title),
DW_DumpSubset_XList
#undef X
};
// cache
internal Rng1U64Array dw_get_info_ranges(DW_Dumper *dumper);
internal DW_CompUnit * dw_get_cu_arr(DW_Dumper *dumper);
internal HashTable * dw_get_line_vm_map(DW_Dumper *dumper);
internal DW_TagTree * dw_get_tag_trees(DW_Dumper *dumper);
////////////////////////////////
//~ rjf: Stringification Helpers
internal String8 dw_string_from_reg_off(Arena *arena, Arch arch, DW_Reg reg_idx, S64 reg_off);
internal String8 dw_string_from_reg(Arena *arena, Arch arch, DW_Reg reg_idx);
internal String8List dw_string_list_from_expression(Arena *arena, String8 raw_data, U64 cu_base, U64 addr_size, Arch arch, DW_Version ver, DW_Ext ext, DW_Format format);
internal String8 dw_string_from_expression(Arena *arena, String8 expr, U64 cu_base, U64 addr_size, Arch arch, DW_Version ver, DW_Ext ext, DW_Format format);
internal String8List dw_string_list_from_cfi_program(Arena *arena, U64 cu_base, Arch arch, DW_Version ver, DW_Ext ext, DW_Format format, U64 pc_begin, DW_CIE *cie, DW_DecodePtr *decode_ptr_func, void *deocde_ptr_ud, String8 program);
internal String8List dw_string_list_from_expression (Arena *arena, String8 raw_data, U64 cu_base, U64 addr_size, Arch arch, DW_Version ver, DW_Ext ext, DW_Format format);
internal String8 dw_string_from_cfa(Arena *arena, Arch arch, U64 address_size, DW_Version version, DW_Ext ext, DW_Format format, DW_CFA cfa);
internal String8 dw_string_from_cfi_row(Arena *arena, Arch arch, U64 address_size, DW_Version version, DW_Ext ext, DW_Format format, DW_CFI_Row *row);
internal String8 dw_string_from_reg_off (Arena *arena, Arch arch, DW_Reg reg_idx, S64 reg_off);
internal String8 dw_string_from_attrib_value(Arena *arena, DW_Input *input, Arch arch, DW_CompUnit *cu, DW_LineVM *line_vm, DW_Attrib *attrib);
internal String8 dw_string_from_expression (Arena *arena, String8 expr, U64 cu_base, U64 addr_size, Arch arch, DW_Version ver, DW_Ext ext, DW_Format format);
internal String8 dw_string_from_cfa (Arena *arena, Arch arch, U64 address_size, DW_Version version, DW_Ext ext, DW_Format format, DW_CFA cfa);
internal String8 dw_string_from_cfi_row (Arena *arena, Arch arch, U64 address_size, DW_Version version, DW_Ext ext, DW_Format format, DW_CFI_Row *row);
#if 0
internal void dw_print_eh_frame (Arena *arena, String8List *out, String8 indent, String8 raw_eh_frame, Arch arch, DW_Version ver, DW_Ext ext, EH_PtrCtx *ptr_ctx);
@@ -85,6 +68,6 @@ internal void dw_print_debug_str_offsets(Arena *arena, String8List *out, String8
////////////////////////////////
//~ rjf: Dump Entry Point
internal String8List dw_dump_list_from_sections(Arena *arena, DW_Input *input, Arch arch, DW_DumpSubsetFlags subset_flags, B32 verbose);
internal String8List dw_dump_list_from_sections(Arena *arena, DW_Input *input, Arch arch, DW_SectionFlags dump_sections, B32 is_verbose);
#endif // DWARF_DUMP_H