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1# REQUIRES: x86
2# RUN: llvm-mc -filetype=obj -triple=i686 %s -o %t.o
3# RUN: ld.lld -shared %t.o -o %t.so
4# RUN: llvm-readobj --sections -r %t.so | FileCheck %s
5# RUN: llvm-objdump -d --no-show-raw-insn %t.so | FileCheck %s --check-prefix=DIS
6
7.type tls0,@object
8.section .tbss,"awT",@nobits
9.globl tls0
10.align 4
11tls0:
12 .long 0
13 .size tls0, 4
14
15.type  tls1,@object
16.globl tls1
17.align 4
18tls1:
19 .long 0
20 .size tls1, 4
21
22.type  tls2,@object
23.globl tls2
24.hidden tls2
25.align 4
26tls2:
27 .long 0
28 .size tls2, 8
29
30.section .text
31.globl _start
32_start:
33leal tls0@tlsgd(,%ebx,1),%eax
34call __tls_get_addr@plt
35
36leal tls1@tlsgd(,%ebx,1),%eax
37call __tls_get_addr@plt
38
39leal tls2@tlsldm(%ebx),%eax
40call __tls_get_addr@plt
41leal tls2@dtpoff(%eax),%edx
42
43leal tls2@tlsldm(%ebx),%eax
44call __tls_get_addr@plt
45leal tls2@dtpoff+4(%eax),%edx
46
47movl %gs:0,%eax
48addl tls0@gotntpoff(%ebx),%eax
49
50movl %gs:0,%eax
51addl tls1@gotntpoff(%ebx),%eax
52
53# CHECK:      Name: .got (
54# CHECK-NEXT: Type: SHT_PROGBITS
55# CHECK-NEXT: Flags [
56# CHECK-NEXT:   SHF_ALLOC
57# CHECK-NEXT:   SHF_WRITE
58# CHECK-NEXT: ]
59# CHECK-NEXT: Address: 0x2358
60# CHECK-NEXT: Offset: 0x358
61# CHECK-NEXT: Size: 32
62# CHECK-NEXT: Link: 0
63# CHECK-NEXT: Info: 0
64# CHECK-NEXT: AddressAlignment: 4
65# CHECK-NEXT: EntrySize: 0
66
67# CHECK: Relocations [
68# CHECK:      Section ({{.+}}) .rel.dyn {
69# CHECK-NEXT: 0x2368 R_386_TLS_DTPMOD32 - 0x0
70# CHECK-NEXT: 0x2358 R_386_TLS_DTPMOD32 tls0 0x0
71# CHECK-NEXT: 0x235C R_386_TLS_DTPOFF32 tls0 0x0
72# CHECK-NEXT: 0x2370 R_386_TLS_TPOFF tls0 0x0
73# CHECK-NEXT: 0x2360 R_386_TLS_DTPMOD32 tls1 0x0
74# CHECK-NEXT: 0x2364 R_386_TLS_DTPOFF32 tls1 0x0
75# CHECK-NEXT: 0x2374 R_386_TLS_TPOFF tls1 0x0
76# CHECK-NEXT: }
77
78# DIS:      Disassembly of section .text:
79# DIS-EMPTY:
80# DIS-NEXT: <_start>:
81## General dynamic model:
82## -4128 and -4120 are first and second GOT entries offsets.
83## Each one is a pair of records.
84# DIS-NEXT: 1260:       leal -4128(,%ebx), %eax
85# DIS-NEXT: 1267:       calll 0x12d0
86# DIS-NEXT: 126c:       leal -4120(,%ebx), %eax
87# DIS-NEXT: 1273:       calll 0x12d0
88## Local dynamic model:
89## -16 is a local module tls index offset.
90# DIS-NEXT: 1278:       leal -4112(%ebx), %eax
91# DIS-NEXT: 127e:       calll 0x12d0
92# DIS-NEXT: 1283:       leal 8(%eax), %edx
93# DIS-NEXT: 1289:       leal -4112(%ebx), %eax
94# DIS-NEXT: 128f:       calll 0x12d0
95# DIS-NEXT: 1294:       leal 12(%eax), %edx
96## Initial exec model:
97# DIS-NEXT: 129a:       movl %gs:0, %eax
98# DIS-NEXT: 12a0:       addl -4104(%ebx), %eax
99# DIS-NEXT: 12a6:       movl %gs:0, %eax
100# DIS-NEXT: 12ac:       addl -4100(%ebx), %eax
101