1pub const addr = 0x01;
 2pub const block2 = 0x03;
 3pub const block4 = 0x04;
 4pub const data2 = 0x05;
 5pub const data4 = 0x06;
 6pub const data8 = 0x07;
 7pub const string = 0x08;
 8pub const block = 0x09;
 9pub const block1 = 0x0a;
10pub const data1 = 0x0b;
11pub const flag = 0x0c;
12pub const sdata = 0x0d;
13pub const strp = 0x0e;
14pub const udata = 0x0f;
15pub const ref_addr = 0x10;
16pub const ref1 = 0x11;
17pub const ref2 = 0x12;
18pub const ref4 = 0x13;
19pub const ref8 = 0x14;
20pub const ref_udata = 0x15;
21pub const indirect = 0x16;
22pub const sec_offset = 0x17;
23pub const exprloc = 0x18;
24pub const flag_present = 0x19;
25pub const strx = 0x1a;
26pub const addrx = 0x1b;
27pub const ref_sup4 = 0x1c;
28pub const strp_sup = 0x1d;
29pub const data16 = 0x1e;
30pub const line_strp = 0x1f;
31pub const ref_sig8 = 0x20;
32pub const implicit_const = 0x21;
33pub const loclistx = 0x22;
34pub const rnglistx = 0x23;
35pub const ref_sup8 = 0x24;
36pub const strx1 = 0x25;
37pub const strx2 = 0x26;
38pub const strx3 = 0x27;
39pub const strx4 = 0x28;
40pub const addrx1 = 0x29;
41pub const addrx2 = 0x2a;
42pub const addrx3 = 0x2b;
43pub const addrx4 = 0x2c;
44
45// Extensions for Fission.  See http://gcc.gnu.org/wiki/DebugFission.
46pub const GNU_addr_index = 0x1f01;
47pub const GNU_str_index = 0x1f02;
48
49// Extensions for DWZ multifile.
50// See http://www.dwarfstd.org/ShowIssue.php?issue=120604.1&type=open .
51pub const GNU_ref_alt = 0x1f20;
52pub const GNU_strp_alt = 0x1f21;