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1# REQUIRES: x862# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o3 4# RUN: ld.lld -shared %t.o -o %t.so5# RUN: llvm-readobj -r %t.so | FileCheck --check-prefix=LD-REL %s6# RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn %t.so | FileCheck --check-prefix=LD %s7 8# RUN: ld.lld %t.o -o %t9# RUN: llvm-readelf -r %t | FileCheck --check-prefix=NOREL %s10# RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn %t | FileCheck --check-prefix=LE %s11 12## Check _TLS_MODULE_BASE_ used by LD produces a dynamic relocation with a value of 0.13# LD-REL: .rela.dyn {14# LD-REL-NEXT: 0x2318 R_X86_64_TLSDESC - 0x015# LD-REL-NEXT: }16 17## 0x2318-0x1267 = 427318## dtpoff(a) = 8, dtpoff(b) = 1219# LD: leaq 4273(%rip), %rax20# LD-NEXT: 1267: callq *(%rax)21# LD-NEXT: movl %fs:8(%rax), %edx22# LD-NEXT: addl %fs:12(%rax), %edx23 24## When producing an executable, the LD code sequence can be relaxed to LE.25## It is the same as GD->LE.26## tpoff(_TLS_MODULE_BASE_) = 0, tpoff(a) = -8, tpoff(b) = -427 28# NOREL: no relocations29 30# LE: movq $0, %rax31# LE-NEXT: nop32# LE-NEXT: movl %fs:-8(%rax), %edx33# LE-NEXT: addl %fs:-4(%rax), %edx34 35# RUN: ld.lld -r %t.o -o %t.ro36# RUN: llvm-readelf -s %t.ro | FileCheck --check-prefix=RELOCATABLE %s37# RUN: ld.lld %t.ro -o %t38# RUN: llvm-readelf -r %t | FileCheck --check-prefix=NOREL %s39# RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn %t | FileCheck --check-prefix=LE %s40 41# RELOCATABLE: 0000000000000000 0 TLS GLOBAL DEFAULT UND _TLS_MODULE_BASE_42 43leaq _TLS_MODULE_BASE_@tlsdesc(%rip), %rax44call *_TLS_MODULE_BASE_@tlscall(%rax)45movl %fs:a@dtpoff(%rax), %edx46addl %fs:b@dtpoff(%rax), %edx47 48.section .tbss49.zero 850a:51.zero 452b:53.zero 454