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dumper for .eh_frame_hdr and .eh_frame

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This commit is contained in:
Nikita Smith
2025-11-07 14:39:45 -08:00
committed by Ryan Fleury
parent 327645436a
commit dad92610de
13 changed files with 161 additions and 731 deletions
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src/dwarf/dwarf_parse.h
+3 -5
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@@ -368,6 +368,8 @@ typedef struct DW_DescriptorEntry
DW_DescriptorEntryType type;
DW_Format format;
Rng1U64 entry_range;
U64 cie_pointer_off;
U64 cie_pointer;
} DW_DescriptorEntry;
typedef struct DW_CIE
@@ -389,7 +391,6 @@ typedef struct DW_FDE
{
DW_Format format;
U64 cie_pointer;
DW_CIE *cie;
Rng1U64 pc_range;
String8 insts;
} DW_FDE;
@@ -430,9 +431,6 @@ typedef struct DW_CFA_InstList
#define DW_DECODE_PTR(name) U64 name(String8 data, void *ud, U64 *ptr_out)
typedef DW_DECODE_PTR(DW_DecodePtr);
#define DW_CIE_FROM_OFFSET_FUNC(name) DW_CIE * name(void *ud, U64 offset)
typedef DW_CIE_FROM_OFFSET_FUNC(DW_CIEFromOffsetFunc);
// hasher
internal U64 dw_hash_from_string(String8 string);
@@ -559,7 +557,7 @@ internal U64 dw_read_debug_frame_ptr(String8 data, DW_CIE *cie, U64 *ptr_out);
internal U64 dw_parse_descriptor_entry_header(String8 data, U64 off, DW_DescriptorEntry *desc_out);
internal B32 dw_parse_cie(String8 data, DW_Format format, Arch arch, DW_CIE *cie_out);
internal B32 dw_parse_fde(String8 data, DW_Format format, DW_CIEFromOffsetFunc *cie_from_offset_func, void *cie_from_offset_ud, DW_FDE *fde_out);
internal B32 dw_parse_fde(String8 data, DW_Format format, DW_CIE *cie, DW_FDE *fde_out);
internal B32 dw_parse_cfi(String8 data, U64 fde_offset, Arch arch, DW_CIE *cie_out, DW_FDE *fde_out);
internal DW_CFA_ParseErrorCode dw_parse_cfa_inst(String8 data, U64 code_align_factor, S64 data_align_factor, DW_DecodePtr *decode_ptr_func, void *decode_ptr_ud, U64 *bytes_read_out, DW_CFA_Inst *inst_out);