1//! DWARF debugging data format.
  2//!
  3//! This namespace contains unopinionated types and data definitions only. For
  4//! an implementation of parsing and caching DWARF information, see
  5//! `std.debug.Dwarf`.
  6
  7pub const TAG = @import("dwarf/TAG.zig");
  8pub const AT = @import("dwarf/AT.zig");
  9pub const OP = @import("dwarf/OP.zig");
 10pub const LANG = @import("dwarf/LANG.zig");
 11pub const FORM = @import("dwarf/FORM.zig");
 12pub const ATE = @import("dwarf/ATE.zig");
 13pub const EH = @import("dwarf/EH.zig");
 14pub const Format = enum { @"32", @"64" };
 15
 16pub const LLE = struct {
 17    pub const end_of_list = 0x00;
 18    pub const base_addressx = 0x01;
 19    pub const startx_endx = 0x02;
 20    pub const startx_length = 0x03;
 21    pub const offset_pair = 0x04;
 22    pub const default_location = 0x05;
 23    pub const base_address = 0x06;
 24    pub const start_end = 0x07;
 25    pub const start_length = 0x08;
 26};
 27
 28pub const CFA = struct {
 29    pub const advance_loc = 0x40;
 30    pub const offset = 0x80;
 31    pub const restore = 0xc0;
 32    pub const nop = 0x00;
 33    pub const set_loc = 0x01;
 34    pub const advance_loc1 = 0x02;
 35    pub const advance_loc2 = 0x03;
 36    pub const advance_loc4 = 0x04;
 37    pub const offset_extended = 0x05;
 38    pub const restore_extended = 0x06;
 39    pub const @"undefined" = 0x07;
 40    pub const same_value = 0x08;
 41    pub const register = 0x09;
 42    pub const remember_state = 0x0a;
 43    pub const restore_state = 0x0b;
 44    pub const def_cfa = 0x0c;
 45    pub const def_cfa_register = 0x0d;
 46    pub const def_cfa_offset = 0x0e;
 47
 48    // DWARF 3.
 49    pub const def_cfa_expression = 0x0f;
 50    pub const expression = 0x10;
 51    pub const offset_extended_sf = 0x11;
 52    pub const def_cfa_sf = 0x12;
 53    pub const def_cfa_offset_sf = 0x13;
 54    pub const val_offset = 0x14;
 55    pub const val_offset_sf = 0x15;
 56    pub const val_expression = 0x16;
 57
 58    pub const lo_user = 0x1c;
 59    pub const hi_user = 0x3f;
 60
 61    // SGI/MIPS specific.
 62    pub const MIPS_advance_loc8 = 0x1d;
 63
 64    // GNU extensions.
 65    pub const GNU_window_save = 0x2d;
 66    pub const GNU_args_size = 0x2e;
 67    pub const GNU_negative_offset_extended = 0x2f;
 68};
 69
 70pub const CHILDREN = struct {
 71    pub const no = 0x00;
 72    pub const yes = 0x01;
 73};
 74
 75pub const LNS = struct {
 76    pub const extended_op = 0x00;
 77    pub const copy = 0x01;
 78    pub const advance_pc = 0x02;
 79    pub const advance_line = 0x03;
 80    pub const set_file = 0x04;
 81    pub const set_column = 0x05;
 82    pub const negate_stmt = 0x06;
 83    pub const set_basic_block = 0x07;
 84    pub const const_add_pc = 0x08;
 85    pub const fixed_advance_pc = 0x09;
 86    pub const set_prologue_end = 0x0a;
 87    pub const set_epilogue_begin = 0x0b;
 88    pub const set_isa = 0x0c;
 89};
 90
 91pub const LNE = struct {
 92    pub const padding = 0x00;
 93    pub const end_sequence = 0x01;
 94    pub const set_address = 0x02;
 95    pub const define_file = 0x03;
 96    pub const set_discriminator = 0x04;
 97    pub const lo_user = 0x80;
 98    pub const hi_user = 0xff;
 99
100    // Zig extensions
101    pub const ZIG_set_decl = 0xec;
102};
103
104pub const UT = struct {
105    pub const compile = 0x01;
106    pub const @"type" = 0x02;
107    pub const partial = 0x03;
108    pub const skeleton = 0x04;
109    pub const split_compile = 0x05;
110    pub const split_type = 0x06;
111
112    pub const lo_user = 0x80;
113    pub const hi_user = 0xff;
114};
115
116pub const LNCT = struct {
117    pub const path = 0x1;
118    pub const directory_index = 0x2;
119    pub const timestamp = 0x3;
120    pub const size = 0x4;
121    pub const MD5 = 0x5;
122
123    pub const lo_user = 0x2000;
124    pub const hi_user = 0x3fff;
125
126    pub const LLVM_source = 0x2001;
127};
128
129pub const RLE = struct {
130    pub const end_of_list = 0x00;
131    pub const base_addressx = 0x01;
132    pub const startx_endx = 0x02;
133    pub const startx_length = 0x03;
134    pub const offset_pair = 0x04;
135    pub const base_address = 0x05;
136    pub const start_end = 0x06;
137    pub const start_length = 0x07;
138};
139
140pub const CC = enum(u8) {
141    normal = 0x1,
142    program = 0x2,
143    nocall = 0x3,
144
145    pass_by_reference = 0x4,
146    pass_by_value = 0x5,
147
148    GNU_renesas_sh = 0x40,
149    GNU_borland_fastcall_i386 = 0x41,
150
151    BORLAND_safecall = 0xb0,
152    BORLAND_stdcall = 0xb1,
153    BORLAND_pascal = 0xb2,
154    BORLAND_msfastcall = 0xb3,
155    BORLAND_msreturn = 0xb4,
156    BORLAND_thiscall = 0xb5,
157    BORLAND_fastcall = 0xb6,
158
159    LLVM_vectorcall = 0xc0,
160    LLVM_Win64 = 0xc1,
161    LLVM_X86_64SysV = 0xc2,
162    LLVM_AAPCS = 0xc3,
163    LLVM_AAPCS_VFP = 0xc4,
164    LLVM_IntelOclBicc = 0xc5,
165    LLVM_SpirFunction = 0xc6,
166    LLVM_OpenCLKernel = 0xc7,
167    LLVM_Swift = 0xc8,
168    LLVM_PreserveMost = 0xc9,
169    LLVM_PreserveAll = 0xca,
170    LLVM_X86RegCall = 0xcb,
171    LLVM_M68kRTD = 0xcc,
172    LLVM_PreserveNone = 0xcd,
173    LLVM_RISCVVectorCall = 0xce,
174    LLVM_SwiftTail = 0xcf,
175
176    pub const lo_user = 0x40;
177    pub const hi_user = 0xff;
178};
179
180pub const ACCESS = struct {
181    pub const public = 0x01;
182    pub const protected = 0x02;
183    pub const private = 0x03;
184};