ed/raddebugger
1
0
Fork 0
mirror of https://github.com/Ed94/raddebugger.git synced 2026-10-09 17:35:41 +00:00
Code Issues Packages Projects Releases Wiki Activity

parser for .eh_frame versions of CIE and FDE and new helper for

Browse Source 
mapping PC -> CFI Row
This commit is contained in:
Nikita Smith
2025-11-07 14:39:45 -08:00
committed by Ryan Fleury
parent ecbce1efdf
commit da38f266d9
11 changed files with 487 additions and 166 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/dwarf/dwarf_parse.h
+5 -2
View File
@@ -378,6 +378,7 @@ typedef struct DW_CIE
U64 code_align_factor;
S64 data_align_factor;
U64 ret_addr_reg;
U64 ext[4];
DW_Format format;
U8 version;
U8 address_size;
@@ -388,6 +389,7 @@ typedef struct DW_FDE
{
DW_Format format;
U64 cie_pointer;
DW_CIE *cie;
Rng1U64 pc_range;
String8 insts;
} DW_FDE;
@@ -529,8 +531,8 @@ internal DW_TagNode * dw_tag_node_from_info_off(DW_CompUnit *cu, U64 info_off);
// line info
internal U64 dw_read_line_file(String8 line_data, U64 line_off, DW_Input *input, DW_Version unit_version, DW_Format unit_format, DW_Ext ext, U64 address_size, DW_ListUnit *str_offsets, U64 enc_count, U64 *enc_arr, DW_LineFile *line_file_out);
internal U64 dw_read_line_vm_header(Arena *arena, String8 line_data, U64 line_off, DW_Input *input, String8 cu_dir, String8 cu_name, U8 cu_address_size, DW_ListUnit *cu_str_offsets, DW_LineVMHeader *header_out);
internal U64 dw_read_line_file(String8 line_data, U64 line_off, DW_Input *input, DW_Version unit_version, DW_Format unit_format, DW_Ext ext, U64 address_size, DW_ListUnit *str_offsets, U64 enc_count, U64 *enc_arr, DW_LineFile *line_file_out);
internal U64 dw_read_line_vm_header(Arena *arena, String8 line_data, U64 line_off, DW_Input *input, String8 cu_dir, String8 cu_name, U8 cu_address_size, DW_ListUnit *cu_str_offsets, DW_LineVMHeader *header_out);
internal void dw_line_vm_reset(DW_LineVMState *state, B32 default_is_stmt);
internal void dw_line_vm_advance(DW_LineVMState *state, U64 advance, U64 min_inst_len, U64 max_ops_for_inst);
internal DW_LineSeqNode * dw_push_line_seq(Arena* arena, DW_LineTableParseResult *parsed_tbl);
@@ -558,6 +560,7 @@ 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_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);
internal DW_CFA_InstList dw_parse_cfa_inst_list(Arena *arena, String8 data, U64 code_align_factor, S64 data_align_factor, DW_DecodePtr *decode_ptr_func, void *decode_ptr_ud);