@@ -282,44 +282,19 @@ pub const DeclState = struct {
// DW.AT.array_type delimit children
try dbg_info_buffer.append(0);
},
.Struct => blk: {
.Struct => {
// DW.AT.structure_type
try dbg_info_buffer.append(@intFromEnum(AbbrevKind.struct_type));
// DW.AT.byte_size, DW.FORM.udata
try leb128.writeULEB128(dbg_info_buffer.writer(), ty.abiSize(mod));
switch (ip.indexToKey(ty.ip_index)) {
.anon_struct_type => |fields| {
// DW.AT.name, DW.FORM.string
try dbg_info_buffer.writer().print("{}\x00", .{ty.fmt(mod)});
for (fields.types.get(ip), 0..) |field_ty, field_index| {
// DW.AT.member
try dbg_info_buffer.append(@intFromEnum(AbbrevKind.struct_member));
blk: {
switch (ip.indexToKey(ty.ip_index)) {
.anon_struct_type => |fields| {
// DW.AT.name, DW.FORM.string
try dbg_info_buffer.writer().print("{d}\x00", .{field_index});
// DW.AT.type, DW.FORM.ref4
var index = dbg_info_buffer.items.len;
try dbg_info_buffer.resize(index + 4);
try self.addTypeRelocGlobal(atom_index, field_ty.toType(), @as(u32, @intCast(index)));
// DW.AT.data_member_location, DW.FORM.udata
const field_off = ty.structFieldOffset(field_index, mod);
try leb128.writeULEB128(dbg_info_buffer.writer(), field_off);
}
},
.struct_type => |struct_type| {
// DW.AT.name, DW.FORM.string
try ty.print(dbg_info_buffer.writer(), mod);
try dbg_info_buffer.append(0);
try dbg_info_buffer.writer().print("{}\x00", .{ty.fmt(mod)});
if (struct_type.layout == .Packed) {
log.debug("TODO implement .debug_info for packed structs", .{});
break :blk;
}
if (struct_type.isTuple(ip)) {
for (struct_type.field_types.get(ip), struct_type.offsets.get(ip), 0..) |field_ty, field_off, field_index| {
if (!field_ty.toType().hasRuntimeBits(mod)) continue;
for (fields.types.get(ip), 0..) |field_ty, field_index| {
// DW.AT.member
try dbg_info_buffer.append(@intFromEnum(AbbrevKind.struct_member));
// DW.AT.name, DW.FORM.string
@@ -329,32 +304,59 @@ pub const DeclState = struct {
try dbg_info_buffer.resize(index + 4);
try self.addTypeRelocGlobal(atom_index, field_ty.toType(), @as(u32, @intCast(index)));
// DW.AT.data_member_location, DW.FORM.udata
const field_off = ty.structFieldOffset(field_index, mod);
try leb128.writeULEB128(dbg_info_buffer.writer(), field_off);
}
} else {
for (
struct_type.field_names.get(ip),
struct_type.field_types.get(ip),
struct_type.offsets.get(ip),
) |field_name_ip, field_ty, field_off| {
if (!field_ty.toType().hasRuntimeBits(mod)) continue;
const field_name = ip.stringToSlice(field_name_ip);
// DW.AT.member
try dbg_info_buffer.ensureUnusedCapacity(field_name.len + 2);
dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevKind.struct_member));
// DW.AT.name, DW.FORM.string
dbg_info_buffer.appendSliceAssumeCapacity(field_name);
dbg_info_buffer.appendAssumeCapacity(0);
// DW.AT.type, DW.FORM.ref4
var index = dbg_info_buffer.items.len;
try dbg_info_buffer.resize(index + 4);
try self.addTypeRelocGlobal(atom_index, field_ty.toType(), @intCast(index));
// DW.AT.data_member_location, DW.FORM.udata
try leb128.writeULEB128(dbg_info_buffer.writer(), field_off);
},
.struct_type => |struct_type| {
// DW.AT.name, DW.FORM.string
try ty.print(dbg_info_buffer.writer(), mod);
try dbg_info_buffer.append(0);
if (struct_type.layout == .Packed) {
log.debug("TODO implement .debug_info for packed structs", .{});
break :blk;
}
}
},
else => unreachable,
if (struct_type.isTuple(ip)) {
for (struct_type.field_types.get(ip), struct_type.offsets.get(ip), 0..) |field_ty, field_off, field_index| {
if (!field_ty.toType().hasRuntimeBits(mod)) continue;
// DW.AT.member
try dbg_info_buffer.append(@intFromEnum(AbbrevKind.struct_member));
// DW.AT.name, DW.FORM.string
try dbg_info_buffer.writer().print("{d}\x00", .{field_index});
// DW.AT.type, DW.FORM.ref4
var index = dbg_info_buffer.items.len;
try dbg_info_buffer.resize(index + 4);
try self.addTypeRelocGlobal(atom_index, field_ty.toType(), @as(u32, @intCast(index)));
// DW.AT.data_member_location, DW.FORM.udata
try leb128.writeULEB128(dbg_info_buffer.writer(), field_off);
}
} else {
for (
struct_type.field_names.get(ip),
struct_type.field_types.get(ip),
struct_type.offsets.get(ip),
) |field_name_ip, field_ty, field_off| {
if (!field_ty.toType().hasRuntimeBits(mod)) continue;
const field_name = ip.stringToSlice(field_name_ip);
// DW.AT.member
try dbg_info_buffer.ensureUnusedCapacity(field_name.len + 2);
dbg_info_buffer.appendAssumeCapacity(@intFromEnum(AbbrevKind.struct_member));
// DW.AT.name, DW.FORM.string
dbg_info_buffer.appendSliceAssumeCapacity(field_name);
dbg_info_buffer.appendAssumeCapacity(0);
// DW.AT.type, DW.FORM.ref4
var index = dbg_info_buffer.items.len;
try dbg_info_buffer.resize(index + 4);
try self.addTypeRelocGlobal(atom_index, field_ty.toType(), @intCast(index));
// DW.AT.data_member_location, DW.FORM.udata
try leb128.writeULEB128(dbg_info_buffer.writer(), field_off);
}
}
},
else => unreachable,
}
}
// DW.AT.structure_type delimit children