# REQUIRES: x86 # RUN: llvm-mc -filetype=obj -triple=i686 %s -o %t.o # RUN: ld.lld -shared %t.o -o %t.so # RUN: llvm-readobj --sections -r %t.so | FileCheck %s # RUN: llvm-objdump -d --no-show-raw-insn %t.so | 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: 0x2358 # CHECK-NEXT: Offset: 0x358 # 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: 0x2368 R_386_TLS_DTPMOD32 - 0x0 # CHECK-NEXT: 0x2358 R_386_TLS_DTPMOD32 tls0 0x0 # CHECK-NEXT: 0x235C R_386_TLS_DTPOFF32 tls0 0x0 # CHECK-NEXT: 0x2370 R_386_TLS_TPOFF tls0 0x0 # CHECK-NEXT: 0x2360 R_386_TLS_DTPMOD32 tls1 0x0 # CHECK-NEXT: 0x2364 R_386_TLS_DTPOFF32 tls1 0x0 # CHECK-NEXT: 0x2374 R_386_TLS_TPOFF tls1 0x0 # CHECK-NEXT: } # DIS: Disassembly of section .text: # DIS-EMPTY: # DIS-NEXT: <_start>: ## General dynamic model: ## -4128 and -4120 are first and second GOT entries offsets. ## Each one is a pair of records. # DIS-NEXT: 1260: leal -4128(,%ebx), %eax # DIS-NEXT: 1267: calll 0x12d0 # DIS-NEXT: 126c: leal -4120(,%ebx), %eax # DIS-NEXT: 1273: calll 0x12d0 ## Local dynamic model: ## -16 is a local module tls index offset. # DIS-NEXT: 1278: leal -4112(%ebx), %eax # DIS-NEXT: 127e: calll 0x12d0 # DIS-NEXT: 1283: leal 8(%eax), %edx # DIS-NEXT: 1289: leal -4112(%ebx), %eax # DIS-NEXT: 128f: calll 0x12d0 # DIS-NEXT: 1294: leal 12(%eax), %edx ## Initial exec model: # DIS-NEXT: 129a: movl %gs:0, %eax # DIS-NEXT: 12a0: addl -4104(%ebx), %eax # DIS-NEXT: 12a6: movl %gs:0, %eax # DIS-NEXT: 12ac: addl -4100(%ebx), %eax