| // REQUIRES: x86 |
| // RUN: llvm-mc -filetype=obj -triple=i686-pc-linux %s -o %t |
| // RUN: ld.lld --hash-style=sysv -shared %t -o %tout |
| // RUN: llvm-readobj -sections -relocations %tout | FileCheck %s |
| // RUN: llvm-objdump -d %tout | FileCheck %s --check-prefix=DIS |
| |
| .type tls0,@object |
| .section .tbss,"awT",@nobits |
| .globl tls0 |
| .align 4 |
| tls0: |
| .long 0 |
| .size tls0, 4 |
| |
| .type tls1,@object |
| .globl tls1 |
| .align 4 |
| tls1: |
| .long 0 |
| .size tls1, 4 |
| |
| .type tls2,@object |
| .globl tls2 |
| .hidden tls2 |
| .align 4 |
| tls2: |
| .long 0 |
| .size tls2, 8 |
| |
| .section .text |
| .globl _start |
| _start: |
| leal tls0@tlsgd(,%ebx,1),%eax |
| call __tls_get_addr@plt |
| |
| leal tls1@tlsgd(,%ebx,1),%eax |
| call __tls_get_addr@plt |
| |
| leal tls2@tlsldm(%ebx),%eax |
| call __tls_get_addr@plt |
| leal tls2@dtpoff(%eax),%edx |
| |
| leal tls2@tlsldm(%ebx),%eax |
| call __tls_get_addr@plt |
| leal tls2@dtpoff+4(%eax),%edx |
| |
| movl %gs:0,%eax |
| addl tls0@gotntpoff(%ebx),%eax |
| |
| movl %gs:0,%eax |
| addl tls1@gotntpoff(%ebx),%eax |
| |
| // CHECK: Name: .got ( |
| // CHECK-NEXT: Type: SHT_PROGBITS |
| // CHECK-NEXT: Flags [ |
| // CHECK-NEXT: SHF_ALLOC |
| // CHECK-NEXT: SHF_WRITE |
| // CHECK-NEXT: ] |
| // CHECK-NEXT: Address: 0x3068 |
| // CHECK-NEXT: Offset: 0x3068 |
| // CHECK-NEXT: Size: 32 |
| // CHECK-NEXT: Link: 0 |
| // CHECK-NEXT: Info: 0 |
| // CHECK-NEXT: AddressAlignment: 4 |
| // CHECK-NEXT: EntrySize: 0 |
| |
| // CHECK: Relocations [ |
| // CHECK: Section ({{.+}}) .rel.dyn { |
| // CHECK-NEXT: 0x3078 R_386_TLS_DTPMOD32 - 0x0 |
| // CHECK-NEXT: 0x3068 R_386_TLS_DTPMOD32 tls0 0x0 |
| // CHECK-NEXT: 0x306C R_386_TLS_DTPOFF32 tls0 0x0 |
| // CHECK-NEXT: 0x3080 R_386_TLS_TPOFF tls0 0x0 |
| // CHECK-NEXT: 0x3070 R_386_TLS_DTPMOD32 tls1 0x0 |
| // CHECK-NEXT: 0x3074 R_386_TLS_DTPOFF32 tls1 0x0 |
| // CHECK-NEXT: 0x3084 R_386_TLS_TPOFF tls1 0x0 |
| // CHECK-NEXT: } |
| |
| // DIS: Disassembly of section .text: |
| // DIS-NEXT: _start: |
| // General dynamic model: |
| // -32 and -24 are first and second GOT entries offsets. |
| // Each one is a pair of records. |
| // DIS-NEXT: 1000: 8d 04 1d e0 ff ff ff leal -32(,%ebx), %eax |
| // DIS-NEXT: 1007: e8 64 00 00 00 calll 100 |
| // DIS-NEXT: 100c: 8d 04 1d e8 ff ff ff leal -24(,%ebx), %eax |
| // DIS-NEXT: 1013: e8 58 00 00 00 calll 88 |
| // Local dynamic model: |
| // -16 is a local module tls index offset. |
| // DIS-NEXT: 1018: 8d 83 f0 ff ff ff leal -16(%ebx), %eax |
| // DIS-NEXT: 101e: e8 4d 00 00 00 calll 77 |
| // DIS-NEXT: 1023: 8d 90 08 00 00 00 leal 8(%eax), %edx |
| // DIS-NEXT: 1029: 8d 83 f0 ff ff ff leal -16(%ebx), %eax |
| // DIS-NEXT: 102f: e8 3c 00 00 00 calll 60 |
| // DIS-NEXT: 1034: 8d 90 0c 00 00 00 leal 12(%eax), %edx |
| // Initial exec model: |
| // DIS-NEXT: 103a: 65 a1 00 00 00 00 movl %gs:0, %eax |
| // DIS-NEXT: 1040: 03 83 f8 ff ff ff addl -8(%ebx), %eax |
| // DIS-NEXT: 1046: 65 a1 00 00 00 00 movl %gs:0, %eax |
| // DIS-NEXT: 104c: 03 83 fc ff ff ff addl -4(%ebx), %eax |
