authorgravatar for jacobly@ziglang.orgJacob Young <jacobly@ziglang.org> 2024-02-18 11:36:16+01:00
committergravatar for jacobly@ziglang.orgJacob Young <jacobly@ziglang.org> 2024-02-18 14:11:03+01:00
log57b2b3df520cd8c243cb974636880c9f5ca3f117
treeab69cb3e52ea60e04a6039e919e089019cc212c7
parent3cafb9655a754743da695af41ef635b79d066127

Dwarf: use a user tag for padding

2 files changed, 71 insertions(+), 59 deletions(-)

lib/std/dwarf/TAG.zig+3
...@@ -116,3 +116,6 @@ pub const upc_relaxed_type = 0x8767;...@@ -116,3 +116,6 @@ pub const upc_relaxed_type = 0x8767;
116// PGI (STMicroelectronics; extensions. No documentation available.116// PGI (STMicroelectronics; extensions. No documentation available.
117pub const PGI_kanji_type = 0xA000;117pub const PGI_kanji_type = 0xA000;
118pub const PGI_interface_block = 0xA020;118pub const PGI_interface_block = 0xA020;
119
120// ZIG extensions.
121pub const ZIG_padding = 0xfdb1;
src/link/Dwarf.zig+68-59
...@@ -140,11 +140,11 @@ pub const DeclState = struct {...@@ -140,11 +140,11 @@ pub const DeclState = struct {
140 switch (ty.zigTypeTag(mod)) {140 switch (ty.zigTypeTag(mod)) {
141 .NoReturn => unreachable,141 .NoReturn => unreachable,
142 .Void => {142 .Void => {
143 try dbg_info_buffer.append(@intFromEnum(AbbrevKind.pad1));143 try dbg_info_buffer.append(@intFromEnum(AbbrevCode.zero_bit_type));
144 },144 },
145 .Bool => {145 .Bool => {
146 try dbg_info_buffer.ensureUnusedCapacity(12);146 try dbg_info_buffer.ensureUnusedCapacity(12);
147 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevKind.base_type));147 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevCode.base_type));
148 // DW.AT.encoding, DW.FORM.data1148 // DW.AT.encoding, DW.FORM.data1
149 dbg_info_buffer.appendAssumeCapacity(DW.ATE.boolean);149 dbg_info_buffer.appendAssumeCapacity(DW.ATE.boolean);
150 // DW.AT.byte_size, DW.FORM.udata150 // DW.AT.byte_size, DW.FORM.udata
...@@ -155,7 +155,7 @@ pub const DeclState = struct {...@@ -155,7 +155,7 @@ pub const DeclState = struct {
155 .Int => {155 .Int => {
156 const info = ty.intInfo(mod);156 const info = ty.intInfo(mod);
157 try dbg_info_buffer.ensureUnusedCapacity(12);157 try dbg_info_buffer.ensureUnusedCapacity(12);
158 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevKind.base_type));158 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevCode.base_type));
159 // DW.AT.encoding, DW.FORM.data1159 // DW.AT.encoding, DW.FORM.data1
160 dbg_info_buffer.appendAssumeCapacity(switch (info.signedness) {160 dbg_info_buffer.appendAssumeCapacity(switch (info.signedness) {
161 .signed => DW.ATE.signed,161 .signed => DW.ATE.signed,
...@@ -169,7 +169,7 @@ pub const DeclState = struct {...@@ -169,7 +169,7 @@ pub const DeclState = struct {
169 .Optional => {169 .Optional => {
170 if (ty.isPtrLikeOptional(mod)) {170 if (ty.isPtrLikeOptional(mod)) {
171 try dbg_info_buffer.ensureUnusedCapacity(12);171 try dbg_info_buffer.ensureUnusedCapacity(12);
172 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevKind.base_type));172 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevCode.base_type));
173 // DW.AT.encoding, DW.FORM.data1173 // DW.AT.encoding, DW.FORM.data1
174 dbg_info_buffer.appendAssumeCapacity(DW.ATE.address);174 dbg_info_buffer.appendAssumeCapacity(DW.ATE.address);
175 // DW.AT.byte_size, DW.FORM.udata175 // DW.AT.byte_size, DW.FORM.udata
...@@ -180,7 +180,7 @@ pub const DeclState = struct {...@@ -180,7 +180,7 @@ pub const DeclState = struct {
180 // Non-pointer optionals are structs: struct { .maybe = *, .val = * }180 // Non-pointer optionals are structs: struct { .maybe = *, .val = * }
181 const payload_ty = ty.optionalChild(mod);181 const payload_ty = ty.optionalChild(mod);
182 // DW.AT.structure_type182 // DW.AT.structure_type
183 try dbg_info_buffer.append(@intFromEnum(AbbrevKind.struct_type));183 try dbg_info_buffer.append(@intFromEnum(AbbrevCode.struct_type));
184 // DW.AT.byte_size, DW.FORM.udata184 // DW.AT.byte_size, DW.FORM.udata
185 const abi_size = ty.abiSize(mod);185 const abi_size = ty.abiSize(mod);
186 try leb128.writeULEB128(dbg_info_buffer.writer(), abi_size);186 try leb128.writeULEB128(dbg_info_buffer.writer(), abi_size);
...@@ -188,7 +188,7 @@ pub const DeclState = struct {...@@ -188,7 +188,7 @@ pub const DeclState = struct {
188 try dbg_info_buffer.writer().print("{}\x00", .{ty.fmt(mod)});188 try dbg_info_buffer.writer().print("{}\x00", .{ty.fmt(mod)});
189 // DW.AT.member189 // DW.AT.member
190 try dbg_info_buffer.ensureUnusedCapacity(7);190 try dbg_info_buffer.ensureUnusedCapacity(7);
191 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevKind.struct_member));191 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevCode.struct_member));
192 // DW.AT.name, DW.FORM.string192 // DW.AT.name, DW.FORM.string
193 dbg_info_buffer.appendSliceAssumeCapacity("maybe");193 dbg_info_buffer.appendSliceAssumeCapacity("maybe");
194 dbg_info_buffer.appendAssumeCapacity(0);194 dbg_info_buffer.appendAssumeCapacity(0);
...@@ -200,7 +200,7 @@ pub const DeclState = struct {...@@ -200,7 +200,7 @@ pub const DeclState = struct {
200 try dbg_info_buffer.ensureUnusedCapacity(6);200 try dbg_info_buffer.ensureUnusedCapacity(6);
201 dbg_info_buffer.appendAssumeCapacity(0);201 dbg_info_buffer.appendAssumeCapacity(0);
202 // DW.AT.member202 // DW.AT.member
203 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevKind.struct_member));203 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevCode.struct_member));
204 // DW.AT.name, DW.FORM.string204 // DW.AT.name, DW.FORM.string
205 dbg_info_buffer.appendSliceAssumeCapacity("val");205 dbg_info_buffer.appendSliceAssumeCapacity("val");
206 dbg_info_buffer.appendAssumeCapacity(0);206 dbg_info_buffer.appendAssumeCapacity(0);
...@@ -222,14 +222,14 @@ pub const DeclState = struct {...@@ -222,14 +222,14 @@ pub const DeclState = struct {
222 const ptr_bytes: u8 = @intCast(@divExact(ptr_bits, 8));222 const ptr_bytes: u8 = @intCast(@divExact(ptr_bits, 8));
223 // DW.AT.structure_type223 // DW.AT.structure_type
224 try dbg_info_buffer.ensureUnusedCapacity(2);224 try dbg_info_buffer.ensureUnusedCapacity(2);
225 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevKind.struct_type));225 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevCode.struct_type));
226 // DW.AT.byte_size, DW.FORM.udata226 // DW.AT.byte_size, DW.FORM.udata
227 try leb128.writeULEB128(dbg_info_buffer.writer(), ty.abiSize(mod));227 try leb128.writeULEB128(dbg_info_buffer.writer(), ty.abiSize(mod));
228 // DW.AT.name, DW.FORM.string228 // DW.AT.name, DW.FORM.string
229 try dbg_info_buffer.writer().print("{}\x00", .{ty.fmt(mod)});229 try dbg_info_buffer.writer().print("{}\x00", .{ty.fmt(mod)});
230 // DW.AT.member230 // DW.AT.member
231 try dbg_info_buffer.ensureUnusedCapacity(5);231 try dbg_info_buffer.ensureUnusedCapacity(5);
232 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevKind.struct_member));232 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevCode.struct_member));
233 // DW.AT.name, DW.FORM.string233 // DW.AT.name, DW.FORM.string
234 dbg_info_buffer.appendSliceAssumeCapacity("ptr");234 dbg_info_buffer.appendSliceAssumeCapacity("ptr");
235 dbg_info_buffer.appendAssumeCapacity(0);235 dbg_info_buffer.appendAssumeCapacity(0);
...@@ -242,7 +242,7 @@ pub const DeclState = struct {...@@ -242,7 +242,7 @@ pub const DeclState = struct {
242 try dbg_info_buffer.ensureUnusedCapacity(6);242 try dbg_info_buffer.ensureUnusedCapacity(6);
243 dbg_info_buffer.appendAssumeCapacity(0);243 dbg_info_buffer.appendAssumeCapacity(0);
244 // DW.AT.member244 // DW.AT.member
245 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevKind.struct_member));245 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevCode.struct_member));
246 // DW.AT.name, DW.FORM.string246 // DW.AT.name, DW.FORM.string
247 dbg_info_buffer.appendSliceAssumeCapacity("len");247 dbg_info_buffer.appendSliceAssumeCapacity("len");
248 dbg_info_buffer.appendAssumeCapacity(0);248 dbg_info_buffer.appendAssumeCapacity(0);
...@@ -257,7 +257,7 @@ pub const DeclState = struct {...@@ -257,7 +257,7 @@ pub const DeclState = struct {
257 dbg_info_buffer.appendAssumeCapacity(0);257 dbg_info_buffer.appendAssumeCapacity(0);
258 } else {258 } else {
259 try dbg_info_buffer.ensureUnusedCapacity(5);259 try dbg_info_buffer.ensureUnusedCapacity(5);
260 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevKind.ptr_type));260 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevCode.ptr_type));
261 // DW.AT.type, DW.FORM.ref4261 // DW.AT.type, DW.FORM.ref4
262 const index = dbg_info_buffer.items.len;262 const index = dbg_info_buffer.items.len;
263 try dbg_info_buffer.resize(index + 4);263 try dbg_info_buffer.resize(index + 4);
...@@ -266,7 +266,7 @@ pub const DeclState = struct {...@@ -266,7 +266,7 @@ pub const DeclState = struct {
266 },266 },
267 .Array => {267 .Array => {
268 // DW.AT.array_type268 // DW.AT.array_type
269 try dbg_info_buffer.append(@intFromEnum(AbbrevKind.array_type));269 try dbg_info_buffer.append(@intFromEnum(AbbrevCode.array_type));
270 // DW.AT.name, DW.FORM.string270 // DW.AT.name, DW.FORM.string
271 try dbg_info_buffer.writer().print("{}\x00", .{ty.fmt(mod)});271 try dbg_info_buffer.writer().print("{}\x00", .{ty.fmt(mod)});
272 // DW.AT.type, DW.FORM.ref4272 // DW.AT.type, DW.FORM.ref4
...@@ -274,7 +274,7 @@ pub const DeclState = struct {...@@ -274,7 +274,7 @@ pub const DeclState = struct {
274 try dbg_info_buffer.resize(index + 4);274 try dbg_info_buffer.resize(index + 4);
275 try self.addTypeRelocGlobal(atom_index, ty.childType(mod), @intCast(index));275 try self.addTypeRelocGlobal(atom_index, ty.childType(mod), @intCast(index));
276 // DW.AT.subrange_type276 // DW.AT.subrange_type
277 try dbg_info_buffer.append(@intFromEnum(AbbrevKind.array_dim));277 try dbg_info_buffer.append(@intFromEnum(AbbrevCode.array_dim));
278 // DW.AT.type, DW.FORM.ref4278 // DW.AT.type, DW.FORM.ref4
279 index = dbg_info_buffer.items.len;279 index = dbg_info_buffer.items.len;
280 try dbg_info_buffer.resize(index + 4);280 try dbg_info_buffer.resize(index + 4);
...@@ -287,7 +287,7 @@ pub const DeclState = struct {...@@ -287,7 +287,7 @@ pub const DeclState = struct {
287 },287 },
288 .Struct => {288 .Struct => {
289 // DW.AT.structure_type289 // DW.AT.structure_type
290 try dbg_info_buffer.append(@intFromEnum(AbbrevKind.struct_type));290 try dbg_info_buffer.append(@intFromEnum(AbbrevCode.struct_type));
291 // DW.AT.byte_size, DW.FORM.udata291 // DW.AT.byte_size, DW.FORM.udata
292 try leb128.writeULEB128(dbg_info_buffer.writer(), ty.abiSize(mod));292 try leb128.writeULEB128(dbg_info_buffer.writer(), ty.abiSize(mod));
293293
...@@ -299,7 +299,7 @@ pub const DeclState = struct {...@@ -299,7 +299,7 @@ pub const DeclState = struct {
299299
300 for (fields.types.get(ip), 0..) |field_ty, field_index| {300 for (fields.types.get(ip), 0..) |field_ty, field_index| {
301 // DW.AT.member301 // DW.AT.member
302 try dbg_info_buffer.append(@intFromEnum(AbbrevKind.struct_member));302 try dbg_info_buffer.append(@intFromEnum(AbbrevCode.struct_member));
303 // DW.AT.name, DW.FORM.string303 // DW.AT.name, DW.FORM.string
304 try dbg_info_buffer.writer().print("{d}\x00", .{field_index});304 try dbg_info_buffer.writer().print("{d}\x00", .{field_index});
305 // DW.AT.type, DW.FORM.ref4305 // DW.AT.type, DW.FORM.ref4
...@@ -325,7 +325,7 @@ pub const DeclState = struct {...@@ -325,7 +325,7 @@ pub const DeclState = struct {
325 for (struct_type.field_types.get(ip), struct_type.offsets.get(ip), 0..) |field_ty, field_off, field_index| {325 for (struct_type.field_types.get(ip), struct_type.offsets.get(ip), 0..) |field_ty, field_off, field_index| {
326 if (!Type.fromInterned(field_ty).hasRuntimeBits(mod)) continue;326 if (!Type.fromInterned(field_ty).hasRuntimeBits(mod)) continue;
327 // DW.AT.member327 // DW.AT.member
328 try dbg_info_buffer.append(@intFromEnum(AbbrevKind.struct_member));328 try dbg_info_buffer.append(@intFromEnum(AbbrevCode.struct_member));
329 // DW.AT.name, DW.FORM.string329 // DW.AT.name, DW.FORM.string
330 try dbg_info_buffer.writer().print("{d}\x00", .{field_index});330 try dbg_info_buffer.writer().print("{d}\x00", .{field_index});
331 // DW.AT.type, DW.FORM.ref4331 // DW.AT.type, DW.FORM.ref4
...@@ -345,7 +345,7 @@ pub const DeclState = struct {...@@ -345,7 +345,7 @@ pub const DeclState = struct {
345 const field_name = ip.stringToSlice(field_name_ip);345 const field_name = ip.stringToSlice(field_name_ip);
346 // DW.AT.member346 // DW.AT.member
347 try dbg_info_buffer.ensureUnusedCapacity(field_name.len + 2);347 try dbg_info_buffer.ensureUnusedCapacity(field_name.len + 2);
348 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevKind.struct_member));348 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevCode.struct_member));
349 // DW.AT.name, DW.FORM.string349 // DW.AT.name, DW.FORM.string
350 dbg_info_buffer.appendSliceAssumeCapacity(field_name);350 dbg_info_buffer.appendSliceAssumeCapacity(field_name);
351 dbg_info_buffer.appendAssumeCapacity(0);351 dbg_info_buffer.appendAssumeCapacity(0);
...@@ -367,7 +367,7 @@ pub const DeclState = struct {...@@ -367,7 +367,7 @@ pub const DeclState = struct {
367 },367 },
368 .Enum => {368 .Enum => {
369 // DW.AT.enumeration_type369 // DW.AT.enumeration_type
370 try dbg_info_buffer.append(@intFromEnum(AbbrevKind.enum_type));370 try dbg_info_buffer.append(@intFromEnum(AbbrevCode.enum_type));
371 // DW.AT.byte_size, DW.FORM.udata371 // DW.AT.byte_size, DW.FORM.udata
372 try leb128.writeULEB128(dbg_info_buffer.writer(), ty.abiSize(mod));372 try leb128.writeULEB128(dbg_info_buffer.writer(), ty.abiSize(mod));
373 // DW.AT.name, DW.FORM.string373 // DW.AT.name, DW.FORM.string
...@@ -379,7 +379,7 @@ pub const DeclState = struct {...@@ -379,7 +379,7 @@ pub const DeclState = struct {
379 const field_name = ip.stringToSlice(field_name_index);379 const field_name = ip.stringToSlice(field_name_index);
380 // DW.AT.enumerator380 // DW.AT.enumerator
381 try dbg_info_buffer.ensureUnusedCapacity(field_name.len + 2 + @sizeOf(u64));381 try dbg_info_buffer.ensureUnusedCapacity(field_name.len + 2 + @sizeOf(u64));
382 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevKind.enum_variant));382 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevCode.enum_variant));
383 // DW.AT.name, DW.FORM.string383 // DW.AT.name, DW.FORM.string
384 dbg_info_buffer.appendSliceAssumeCapacity(field_name);384 dbg_info_buffer.appendSliceAssumeCapacity(field_name);
385 dbg_info_buffer.appendAssumeCapacity(0);385 dbg_info_buffer.appendAssumeCapacity(0);
...@@ -409,7 +409,7 @@ pub const DeclState = struct {...@@ -409,7 +409,7 @@ pub const DeclState = struct {
409 const is_tagged = layout.tag_size > 0;409 const is_tagged = layout.tag_size > 0;
410 if (is_tagged) {410 if (is_tagged) {
411 // DW.AT.structure_type411 // DW.AT.structure_type
412 try dbg_info_buffer.append(@intFromEnum(AbbrevKind.struct_type));412 try dbg_info_buffer.append(@intFromEnum(AbbrevCode.struct_type));
413 // DW.AT.byte_size, DW.FORM.udata413 // DW.AT.byte_size, DW.FORM.udata
414 try leb128.writeULEB128(dbg_info_buffer.writer(), layout.abi_size);414 try leb128.writeULEB128(dbg_info_buffer.writer(), layout.abi_size);
415 // DW.AT.name, DW.FORM.string415 // DW.AT.name, DW.FORM.string
...@@ -418,7 +418,7 @@ pub const DeclState = struct {...@@ -418,7 +418,7 @@ pub const DeclState = struct {
418418
419 // DW.AT.member419 // DW.AT.member
420 try dbg_info_buffer.ensureUnusedCapacity(9);420 try dbg_info_buffer.ensureUnusedCapacity(9);
421 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevKind.struct_member));421 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevCode.struct_member));
422 // DW.AT.name, DW.FORM.string422 // DW.AT.name, DW.FORM.string
423 dbg_info_buffer.appendSliceAssumeCapacity("payload");423 dbg_info_buffer.appendSliceAssumeCapacity("payload");
424 dbg_info_buffer.appendAssumeCapacity(0);424 dbg_info_buffer.appendAssumeCapacity(0);
...@@ -431,7 +431,7 @@ pub const DeclState = struct {...@@ -431,7 +431,7 @@ pub const DeclState = struct {
431 }431 }
432432
433 // DW.AT.union_type433 // DW.AT.union_type
434 try dbg_info_buffer.append(@intFromEnum(AbbrevKind.union_type));434 try dbg_info_buffer.append(@intFromEnum(AbbrevCode.union_type));
435 // DW.AT.byte_size, DW.FORM.udata,435 // DW.AT.byte_size, DW.FORM.udata,
436 try leb128.writeULEB128(dbg_info_buffer.writer(), layout.payload_size);436 try leb128.writeULEB128(dbg_info_buffer.writer(), layout.payload_size);
437 // DW.AT.name, DW.FORM.string437 // DW.AT.name, DW.FORM.string
...@@ -445,7 +445,7 @@ pub const DeclState = struct {...@@ -445,7 +445,7 @@ pub const DeclState = struct {
445 for (union_obj.field_types.get(ip), union_obj.field_names.get(ip)) |field_ty, field_name| {445 for (union_obj.field_types.get(ip), union_obj.field_names.get(ip)) |field_ty, field_name| {
446 if (!Type.fromInterned(field_ty).hasRuntimeBits(mod)) continue;446 if (!Type.fromInterned(field_ty).hasRuntimeBits(mod)) continue;
447 // DW.AT.member447 // DW.AT.member
448 try dbg_info_buffer.append(@intFromEnum(AbbrevKind.struct_member));448 try dbg_info_buffer.append(@intFromEnum(AbbrevCode.struct_member));
449 // DW.AT.name, DW.FORM.string449 // DW.AT.name, DW.FORM.string
450 try dbg_info_buffer.appendSlice(ip.stringToSlice(field_name));450 try dbg_info_buffer.appendSlice(ip.stringToSlice(field_name));
451 try dbg_info_buffer.append(0);451 try dbg_info_buffer.append(0);
...@@ -462,7 +462,7 @@ pub const DeclState = struct {...@@ -462,7 +462,7 @@ pub const DeclState = struct {
462 if (is_tagged) {462 if (is_tagged) {
463 // DW.AT.member463 // DW.AT.member
464 try dbg_info_buffer.ensureUnusedCapacity(5);464 try dbg_info_buffer.ensureUnusedCapacity(5);
465 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevKind.struct_member));465 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevCode.struct_member));
466 // DW.AT.name, DW.FORM.string466 // DW.AT.name, DW.FORM.string
467 dbg_info_buffer.appendSliceAssumeCapacity("tag");467 dbg_info_buffer.appendSliceAssumeCapacity("tag");
468 dbg_info_buffer.appendAssumeCapacity(0);468 dbg_info_buffer.appendAssumeCapacity(0);
...@@ -488,7 +488,7 @@ pub const DeclState = struct {...@@ -488,7 +488,7 @@ pub const DeclState = struct {
488 const error_off = if (error_align.compare(.gte, payload_align)) 0 else payload_ty.abiSize(mod);488 const error_off = if (error_align.compare(.gte, payload_align)) 0 else payload_ty.abiSize(mod);
489489
490 // DW.AT.structure_type490 // DW.AT.structure_type
491 try dbg_info_buffer.append(@intFromEnum(AbbrevKind.struct_type));491 try dbg_info_buffer.append(@intFromEnum(AbbrevCode.struct_type));
492 // DW.AT.byte_size, DW.FORM.udata492 // DW.AT.byte_size, DW.FORM.udata
493 try leb128.writeULEB128(dbg_info_buffer.writer(), abi_size);493 try leb128.writeULEB128(dbg_info_buffer.writer(), abi_size);
494 // DW.AT.name, DW.FORM.string494 // DW.AT.name, DW.FORM.string
...@@ -498,7 +498,7 @@ pub const DeclState = struct {...@@ -498,7 +498,7 @@ pub const DeclState = struct {
498 if (!payload_ty.isNoReturn(mod)) {498 if (!payload_ty.isNoReturn(mod)) {
499 // DW.AT.member499 // DW.AT.member
500 try dbg_info_buffer.ensureUnusedCapacity(7);500 try dbg_info_buffer.ensureUnusedCapacity(7);
501 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevKind.struct_member));501 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevCode.struct_member));
502 // DW.AT.name, DW.FORM.string502 // DW.AT.name, DW.FORM.string
503 dbg_info_buffer.appendSliceAssumeCapacity("value");503 dbg_info_buffer.appendSliceAssumeCapacity("value");
504 dbg_info_buffer.appendAssumeCapacity(0);504 dbg_info_buffer.appendAssumeCapacity(0);
...@@ -513,7 +513,7 @@ pub const DeclState = struct {...@@ -513,7 +513,7 @@ pub const DeclState = struct {
513 {513 {
514 // DW.AT.member514 // DW.AT.member
515 try dbg_info_buffer.ensureUnusedCapacity(5);515 try dbg_info_buffer.ensureUnusedCapacity(5);
516 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevKind.struct_member));516 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevCode.struct_member));
517 // DW.AT.name, DW.FORM.string517 // DW.AT.name, DW.FORM.string
518 dbg_info_buffer.appendSliceAssumeCapacity("err");518 dbg_info_buffer.appendSliceAssumeCapacity("err");
519 dbg_info_buffer.appendAssumeCapacity(0);519 dbg_info_buffer.appendAssumeCapacity(0);
...@@ -530,7 +530,7 @@ pub const DeclState = struct {...@@ -530,7 +530,7 @@ pub const DeclState = struct {
530 },530 },
531 else => {531 else => {
532 log.debug("TODO implement .debug_info for type '{}'", .{ty.fmt(self.mod)});532 log.debug("TODO implement .debug_info for type '{}'", .{ty.fmt(self.mod)});
533 try dbg_info_buffer.append(@intFromEnum(AbbrevKind.pad1));533 try dbg_info_buffer.append(@intFromEnum(AbbrevCode.zero_bit_type));
534 },534 },
535 }535 }
536 }536 }
...@@ -565,7 +565,7 @@ pub const DeclState = struct {...@@ -565,7 +565,7 @@ pub const DeclState = struct {
565 switch (loc) {565 switch (loc) {
566 .register => |reg| {566 .register => |reg| {
567 try dbg_info.ensureUnusedCapacity(4);567 try dbg_info.ensureUnusedCapacity(4);
568 dbg_info.appendAssumeCapacity(@intFromEnum(AbbrevKind.parameter));568 dbg_info.appendAssumeCapacity(@intFromEnum(AbbrevCode.parameter));
569 // DW.AT.location, DW.FORM.exprloc569 // DW.AT.location, DW.FORM.exprloc
570 var expr_len = std.io.countingWriter(std.io.null_writer);570 var expr_len = std.io.countingWriter(std.io.null_writer);
571 if (reg < 32) {571 if (reg < 32) {
...@@ -587,7 +587,7 @@ pub const DeclState = struct {...@@ -587,7 +587,7 @@ pub const DeclState = struct {
587 const reg_bytes: u8 = @intCast(@divExact(reg_bits, 8));587 const reg_bytes: u8 = @intCast(@divExact(reg_bits, 8));
588 const abi_size = ty.abiSize(self.mod);588 const abi_size = ty.abiSize(self.mod);
589 try dbg_info.ensureUnusedCapacity(10);589 try dbg_info.ensureUnusedCapacity(10);
590 dbg_info.appendAssumeCapacity(@intFromEnum(AbbrevKind.parameter));590 dbg_info.appendAssumeCapacity(@intFromEnum(AbbrevCode.parameter));
591 // DW.AT.location, DW.FORM.exprloc591 // DW.AT.location, DW.FORM.exprloc
592 var expr_len = std.io.countingWriter(std.io.null_writer);592 var expr_len = std.io.countingWriter(std.io.null_writer);
593 for (regs, 0..) |reg, reg_i| {593 for (regs, 0..) |reg, reg_i| {
...@@ -620,7 +620,7 @@ pub const DeclState = struct {...@@ -620,7 +620,7 @@ pub const DeclState = struct {
620 },620 },
621 .stack => |info| {621 .stack => |info| {
622 try dbg_info.ensureUnusedCapacity(9);622 try dbg_info.ensureUnusedCapacity(9);
623 dbg_info.appendAssumeCapacity(@intFromEnum(AbbrevKind.parameter));623 dbg_info.appendAssumeCapacity(@intFromEnum(AbbrevCode.parameter));
624 // DW.AT.location, DW.FORM.exprloc624 // DW.AT.location, DW.FORM.exprloc
625 var expr_len = std.io.countingWriter(std.io.null_writer);625 var expr_len = std.io.countingWriter(std.io.null_writer);
626 if (info.fp_register < 32) {626 if (info.fp_register < 32) {
...@@ -649,7 +649,7 @@ pub const DeclState = struct {...@@ -649,7 +649,7 @@ pub const DeclState = struct {
649 // where each argument is encoded as649 // where each argument is encoded as
650 // <opcode> i:uleb128650 // <opcode> i:uleb128
651 dbg_info.appendSliceAssumeCapacity(&.{651 dbg_info.appendSliceAssumeCapacity(&.{
652 @intFromEnum(AbbrevKind.parameter),652 @intFromEnum(AbbrevCode.parameter),
653 DW.OP.WASM_location,653 DW.OP.WASM_location,
654 DW.OP.WASM_local,654 DW.OP.WASM_local,
655 });655 });
...@@ -676,7 +676,7 @@ pub const DeclState = struct {...@@ -676,7 +676,7 @@ pub const DeclState = struct {
676 const dbg_info = &self.dbg_info;676 const dbg_info = &self.dbg_info;
677 const atom_index = self.di_atom_decls.get(owner_decl).?;677 const atom_index = self.di_atom_decls.get(owner_decl).?;
678 const name_with_null = name.ptr[0 .. name.len + 1];678 const name_with_null = name.ptr[0 .. name.len + 1];
679 try dbg_info.append(@intFromEnum(AbbrevKind.variable));679 try dbg_info.append(@intFromEnum(AbbrevCode.variable));
680 const gpa = self.dwarf.allocator;680 const gpa = self.dwarf.allocator;
681 const mod = self.mod;681 const mod = self.mod;
682 const target = mod.getTarget();682 const target = mod.getTarget();
...@@ -991,8 +991,10 @@ pub const ExprlocRelocation = struct {...@@ -991,8 +991,10 @@ pub const ExprlocRelocation = struct {
991991
992pub const PtrWidth = enum { p32, p64 };992pub const PtrWidth = enum { p32, p64 };
993993
994pub const AbbrevKind = enum(u8) {994pub const AbbrevCode = enum(u8) {
995 compile_unit = 1,995 null,
996 padding,
997 compile_unit,
996 subprogram,998 subprogram,
997 subprogram_retvoid,999 subprogram_retvoid,
998 base_type,1000 base_type,
...@@ -1002,7 +1004,7 @@ pub const AbbrevKind = enum(u8) {...@@ -1002,7 +1004,7 @@ pub const AbbrevKind = enum(u8) {
1002 enum_type,1004 enum_type,
1003 enum_variant,1005 enum_variant,
1004 union_type,1006 union_type,
1005 pad1,1007 zero_bit_type,
1006 parameter,1008 parameter,
1007 variable,1009 variable,
1008 array_type,1010 array_type,
...@@ -1162,7 +1164,7 @@ pub fn initDeclState(self: *Dwarf, mod: *Module, decl_index: InternPool.DeclInde...@@ -1162,7 +1164,7 @@ pub fn initDeclState(self: *Dwarf, mod: *Module, decl_index: InternPool.DeclInde
1162 const fn_ret_type = decl.ty.fnReturnType(mod);1164 const fn_ret_type = decl.ty.fnReturnType(mod);
1163 const fn_ret_has_bits = fn_ret_type.hasRuntimeBits(mod);1165 const fn_ret_has_bits = fn_ret_type.hasRuntimeBits(mod);
1164 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(1166 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(
1165 @as(AbbrevKind, if (fn_ret_has_bits) .subprogram else .subprogram_retvoid),1167 @as(AbbrevCode, if (fn_ret_has_bits) .subprogram else .subprogram_retvoid),
1166 ));1168 ));
1167 // These get overwritten after generating the machine code. These values are1169 // These get overwritten after generating the machine code. These values are
1168 // "relocations" and have to be in this fixed place so that functions can be1170 // "relocations" and have to be in this fixed place so that functions can be
...@@ -1806,7 +1808,14 @@ pub fn writeDbgAbbrev(self: *Dwarf) !void {...@@ -1806,7 +1808,14 @@ pub fn writeDbgAbbrev(self: *Dwarf) !void {
1806 // we can simply append these bytes.1808 // we can simply append these bytes.
1807 // zig fmt: off1809 // zig fmt: off
1808 const abbrev_buf = [_]u8{1810 const abbrev_buf = [_]u8{
1809 @intFromEnum(AbbrevKind.compile_unit),1811 @intFromEnum(AbbrevCode.padding),
1812 @as(u8, 0x80) | @as(u7, @truncate(DW.TAG.ZIG_padding >> 0)),
1813 @as(u8, 0x80) | @as(u7, @truncate(DW.TAG.ZIG_padding >> 7)),
1814 @as(u8, 0x00) | @as(u7, @intCast(DW.TAG.ZIG_padding >> 14)),
1815 DW.CHILDREN.no,
1816 0, 0,
1817
1818 @intFromEnum(AbbrevCode.compile_unit),
1810 DW.TAG.compile_unit,1819 DW.TAG.compile_unit,
1811 DW.CHILDREN.yes,1820 DW.CHILDREN.yes,
1812 DW.AT.stmt_list, DW.FORM.sec_offset,1821 DW.AT.stmt_list, DW.FORM.sec_offset,
...@@ -1818,7 +1827,7 @@ pub fn writeDbgAbbrev(self: *Dwarf) !void {...@@ -1818,7 +1827,7 @@ pub fn writeDbgAbbrev(self: *Dwarf) !void {
1818 DW.AT.language, DW.FORM.data2,1827 DW.AT.language, DW.FORM.data2,
1819 0, 0,1828 0, 0,
18201829
1821 @intFromEnum(AbbrevKind.subprogram),1830 @intFromEnum(AbbrevCode.subprogram),
1822 DW.TAG.subprogram,1831 DW.TAG.subprogram,
1823 DW.CHILDREN.yes,1832 DW.CHILDREN.yes,
1824 DW.AT.low_pc, DW.FORM.addr,1833 DW.AT.low_pc, DW.FORM.addr,
...@@ -1828,7 +1837,7 @@ pub fn writeDbgAbbrev(self: *Dwarf) !void {...@@ -1828,7 +1837,7 @@ pub fn writeDbgAbbrev(self: *Dwarf) !void {
1828 DW.AT.linkage_name, DW.FORM.string,1837 DW.AT.linkage_name, DW.FORM.string,
1829 0, 0,1838 0, 0,
18301839
1831 @intFromEnum(AbbrevKind.subprogram_retvoid),1840 @intFromEnum(AbbrevCode.subprogram_retvoid),
1832 DW.TAG.subprogram,1841 DW.TAG.subprogram,
1833 DW.CHILDREN.yes,1842 DW.CHILDREN.yes,
1834 DW.AT.low_pc, DW.FORM.addr,1843 DW.AT.low_pc, DW.FORM.addr,
...@@ -1837,25 +1846,25 @@ pub fn writeDbgAbbrev(self: *Dwarf) !void {...@@ -1837,25 +1846,25 @@ pub fn writeDbgAbbrev(self: *Dwarf) !void {
1837 DW.AT.linkage_name, DW.FORM.string,1846 DW.AT.linkage_name, DW.FORM.string,
1838 0, 0,1847 0, 0,
18391848
1840 @intFromEnum(AbbrevKind.base_type),1849 @intFromEnum(AbbrevCode.base_type),
1841 DW.TAG.base_type, DW.CHILDREN.no,1850 DW.TAG.base_type, DW.CHILDREN.no,
1842 DW.AT.encoding, DW.FORM.data1,1851 DW.AT.encoding, DW.FORM.data1,
1843 DW.AT.byte_size, DW.FORM.udata,1852 DW.AT.byte_size, DW.FORM.udata,
1844 DW.AT.name, DW.FORM.string,1853 DW.AT.name, DW.FORM.string,
1845 0, 0,1854 0, 0,
18461855
1847 @intFromEnum(AbbrevKind.ptr_type),1856 @intFromEnum(AbbrevCode.ptr_type),
1848 DW.TAG.pointer_type, DW.CHILDREN.no,1857 DW.TAG.pointer_type, DW.CHILDREN.no,
1849 DW.AT.type, DW.FORM.ref4,1858 DW.AT.type, DW.FORM.ref4,
1850 0, 0,1859 0, 0,
18511860
1852 @intFromEnum(AbbrevKind.struct_type),1861 @intFromEnum(AbbrevCode.struct_type),
1853 DW.TAG.structure_type, DW.CHILDREN.yes,1862 DW.TAG.structure_type, DW.CHILDREN.yes,
1854 DW.AT.byte_size, DW.FORM.udata,1863 DW.AT.byte_size, DW.FORM.udata,
1855 DW.AT.name, DW.FORM.string,1864 DW.AT.name, DW.FORM.string,
1856 0, 0,1865 0, 0,
18571866
1858 @intFromEnum(AbbrevKind.struct_member),1867 @intFromEnum(AbbrevCode.struct_member),
1859 DW.TAG.member,1868 DW.TAG.member,
1860 DW.CHILDREN.no,1869 DW.CHILDREN.no,
1861 DW.AT.name, DW.FORM.string,1870 DW.AT.name, DW.FORM.string,
...@@ -1863,31 +1872,31 @@ pub fn writeDbgAbbrev(self: *Dwarf) !void {...@@ -1863,31 +1872,31 @@ pub fn writeDbgAbbrev(self: *Dwarf) !void {
1863 DW.AT.data_member_location, DW.FORM.udata,1872 DW.AT.data_member_location, DW.FORM.udata,
1864 0, 0,1873 0, 0,
18651874
1866 @intFromEnum(AbbrevKind.enum_type),1875 @intFromEnum(AbbrevCode.enum_type),
1867 DW.TAG.enumeration_type,1876 DW.TAG.enumeration_type,
1868 DW.CHILDREN.yes,1877 DW.CHILDREN.yes,
1869 DW.AT.byte_size, DW.FORM.udata,1878 DW.AT.byte_size, DW.FORM.udata,
1870 DW.AT.name, DW.FORM.string,1879 DW.AT.name, DW.FORM.string,
1871 0, 0,1880 0, 0,
18721881
1873 @intFromEnum(AbbrevKind.enum_variant),1882 @intFromEnum(AbbrevCode.enum_variant),
1874 DW.TAG.enumerator, DW.CHILDREN.no,1883 DW.TAG.enumerator, DW.CHILDREN.no,
1875 DW.AT.name, DW.FORM.string,1884 DW.AT.name, DW.FORM.string,
1876 DW.AT.const_value, DW.FORM.data8,1885 DW.AT.const_value, DW.FORM.data8,
1877 0, 0,1886 0, 0,
18781887
1879 @intFromEnum(AbbrevKind.union_type),1888 @intFromEnum(AbbrevCode.union_type),
1880 DW.TAG.union_type, DW.CHILDREN.yes,1889 DW.TAG.union_type, DW.CHILDREN.yes,
1881 DW.AT.byte_size, DW.FORM.udata,1890 DW.AT.byte_size, DW.FORM.udata,
1882 DW.AT.name, DW.FORM.string,1891 DW.AT.name, DW.FORM.string,
1883 0, 0,1892 0, 0,
18841893
1885 @intFromEnum(AbbrevKind.pad1),1894 @intFromEnum(AbbrevCode.zero_bit_type),
1886 DW.TAG.unspecified_type,1895 DW.TAG.unspecified_type,
1887 DW.CHILDREN.no,1896 DW.CHILDREN.no,
1888 0, 0,1897 0, 0,
18891898
1890 @intFromEnum(AbbrevKind.parameter),1899 @intFromEnum(AbbrevCode.parameter),
1891 DW.TAG.formal_parameter,1900 DW.TAG.formal_parameter,
1892 DW.CHILDREN.no,1901 DW.CHILDREN.no,
1893 DW.AT.location, DW.FORM.exprloc,1902 DW.AT.location, DW.FORM.exprloc,
...@@ -1895,7 +1904,7 @@ pub fn writeDbgAbbrev(self: *Dwarf) !void {...@@ -1895,7 +1904,7 @@ pub fn writeDbgAbbrev(self: *Dwarf) !void {
1895 DW.AT.name, DW.FORM.string,1904 DW.AT.name, DW.FORM.string,
1896 0, 0,1905 0, 0,
18971906
1898 @intFromEnum(AbbrevKind.variable),1907 @intFromEnum(AbbrevCode.variable),
1899 DW.TAG.variable,1908 DW.TAG.variable,
1900 DW.CHILDREN.no,1909 DW.CHILDREN.no,
1901 DW.AT.location, DW.FORM.exprloc,1910 DW.AT.location, DW.FORM.exprloc,
...@@ -1903,14 +1912,14 @@ pub fn writeDbgAbbrev(self: *Dwarf) !void {...@@ -1903,14 +1912,14 @@ pub fn writeDbgAbbrev(self: *Dwarf) !void {
1903 DW.AT.name, DW.FORM.string,1912 DW.AT.name, DW.FORM.string,
1904 0, 0,1913 0, 0,
19051914
1906 @intFromEnum(AbbrevKind.array_type),1915 @intFromEnum(AbbrevCode.array_type),
1907 DW.TAG.array_type,1916 DW.TAG.array_type,
1908 DW.CHILDREN.yes,1917 DW.CHILDREN.yes,
1909 DW.AT.name, DW.FORM.string,1918 DW.AT.name, DW.FORM.string,
1910 DW.AT.type, DW.FORM.ref4,1919 DW.AT.type, DW.FORM.ref4,
1911 0, 0,1920 0, 0,
19121921
1913 @intFromEnum(AbbrevKind.array_dim),1922 @intFromEnum(AbbrevCode.array_dim),
1914 DW.TAG.subrange_type,1923 DW.TAG.subrange_type,
1915 DW.CHILDREN.no,1924 DW.CHILDREN.no,
1916 DW.AT.type, DW.FORM.ref4,1925 DW.AT.type, DW.FORM.ref4,
...@@ -2007,7 +2016,7 @@ pub fn writeDbgInfoHeader(self: *Dwarf, zcu: *Module, low_pc: u64, high_pc: u64)...@@ -2007,7 +2016,7 @@ pub fn writeDbgInfoHeader(self: *Dwarf, zcu: *Module, low_pc: u64, high_pc: u64)
2007 const comp_dir_strp = try self.strtab.insert(self.allocator, compile_unit_dir);2016 const comp_dir_strp = try self.strtab.insert(self.allocator, compile_unit_dir);
2008 const producer_strp = try self.strtab.insert(self.allocator, link.producer_string);2017 const producer_strp = try self.strtab.insert(self.allocator, link.producer_string);
20092018
2010 di_buf.appendAssumeCapacity(@intFromEnum(AbbrevKind.compile_unit));2019 di_buf.appendAssumeCapacity(@intFromEnum(AbbrevCode.compile_unit));
2011 self.writeOffsetAssumeCapacity(&di_buf, 0); // DW.AT.stmt_list, DW.FORM.sec_offset2020 self.writeOffsetAssumeCapacity(&di_buf, 0); // DW.AT.stmt_list, DW.FORM.sec_offset
2012 self.writeAddrAssumeCapacity(&di_buf, low_pc);2021 self.writeAddrAssumeCapacity(&di_buf, low_pc);
2013 self.writeAddrAssumeCapacity(&di_buf, high_pc);2022 self.writeAddrAssumeCapacity(&di_buf, high_pc);
...@@ -2226,7 +2235,7 @@ fn pwriteDbgInfoNops(...@@ -2226,7 +2235,7 @@ fn pwriteDbgInfoNops(
2226 const tracy = trace(@src());2235 const tracy = trace(@src());
2227 defer tracy.end();2236 defer tracy.end();
22282237
2229 const page_of_nops = [1]u8{@intFromEnum(AbbrevKind.pad1)} ** 4096;2238 const page_of_nops = [1]u8{@intFromEnum(AbbrevCode.padding)} ** 4096;
2230 var vecs: [32]std.os.iovec_const = undefined;2239 var vecs: [32]std.os.iovec_const = undefined;
2231 var vec_index: usize = 0;2240 var vec_index: usize = 0;
2232 {2241 {
...@@ -2298,9 +2307,9 @@ fn writeDbgInfoNopsToArrayList(...@@ -2298,9 +2307,9 @@ fn writeDbgInfoNopsToArrayList(
2298 buffer.items.len,2307 buffer.items.len,
2299 offset + content.len + next_padding_size + 1,2308 offset + content.len + next_padding_size + 1,
2300 ));2309 ));
2301 @memset(buffer.items[offset - prev_padding_size .. offset], @intFromEnum(AbbrevKind.pad1));2310 @memset(buffer.items[offset - prev_padding_size .. offset], @intFromEnum(AbbrevCode.padding));
2302 @memcpy(buffer.items[offset..][0..content.len], content);2311 @memcpy(buffer.items[offset..][0..content.len], content);
2303 @memset(buffer.items[offset + content.len ..][0..next_padding_size], @intFromEnum(AbbrevKind.pad1));2312 @memset(buffer.items[offset + content.len ..][0..next_padding_size], @intFromEnum(AbbrevCode.padding));
23042313
2305 if (trailing_zero) {2314 if (trailing_zero) {
2306 buffer.items[offset + content.len + next_padding_size] = 0;2315 buffer.items[offset + content.len + next_padding_size] = 0;
...@@ -2842,7 +2851,7 @@ fn addDbgInfoErrorSetNames(...@@ -2842,7 +2851,7 @@ fn addDbgInfoErrorSetNames(
2842 const target_endian = target.cpu.arch.endian();2851 const target_endian = target.cpu.arch.endian();
28432852
2844 // DW.AT.enumeration_type2853 // DW.AT.enumeration_type
2845 try dbg_info_buffer.append(@intFromEnum(AbbrevKind.enum_type));2854 try dbg_info_buffer.append(@intFromEnum(AbbrevCode.enum_type));
2846 // DW.AT.byte_size, DW.FORM.udata2855 // DW.AT.byte_size, DW.FORM.udata
2847 const abi_size = Type.anyerror.abiSize(mod);2856 const abi_size = Type.anyerror.abiSize(mod);
2848 try leb128.writeULEB128(dbg_info_buffer.writer(), abi_size);2857 try leb128.writeULEB128(dbg_info_buffer.writer(), abi_size);
...@@ -2853,7 +2862,7 @@ fn addDbgInfoErrorSetNames(...@@ -2853,7 +2862,7 @@ fn addDbgInfoErrorSetNames(
2853 // DW.AT.enumerator2862 // DW.AT.enumerator
2854 const no_error = "(no error)";2863 const no_error = "(no error)";
2855 try dbg_info_buffer.ensureUnusedCapacity(no_error.len + 2 + @sizeOf(u64));2864 try dbg_info_buffer.ensureUnusedCapacity(no_error.len + 2 + @sizeOf(u64));
2856 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevKind.enum_variant));2865 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevCode.enum_variant));
2857 // DW.AT.name, DW.FORM.string2866 // DW.AT.name, DW.FORM.string
2858 dbg_info_buffer.appendSliceAssumeCapacity(no_error);2867 dbg_info_buffer.appendSliceAssumeCapacity(no_error);
2859 dbg_info_buffer.appendAssumeCapacity(0);2868 dbg_info_buffer.appendAssumeCapacity(0);
...@@ -2865,7 +2874,7 @@ fn addDbgInfoErrorSetNames(...@@ -2865,7 +2874,7 @@ fn addDbgInfoErrorSetNames(
2865 const error_name = mod.intern_pool.stringToSlice(error_name_ip);2874 const error_name = mod.intern_pool.stringToSlice(error_name_ip);
2866 // DW.AT.enumerator2875 // DW.AT.enumerator
2867 try dbg_info_buffer.ensureUnusedCapacity(error_name.len + 2 + @sizeOf(u64));2876 try dbg_info_buffer.ensureUnusedCapacity(error_name.len + 2 + @sizeOf(u64));
2868 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevKind.enum_variant));2877 dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevCode.enum_variant));
2869 // DW.AT.name, DW.FORM.string2878 // DW.AT.name, DW.FORM.string
2870 dbg_info_buffer.appendSliceAssumeCapacity(error_name);2879 dbg_info_buffer.appendSliceAssumeCapacity(error_name);
2871 dbg_info_buffer.appendAssumeCapacity(0);2880 dbg_info_buffer.appendAssumeCapacity(0);