137 lines · plain
1# REQUIRES: x862# RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o3# RUN: echo '.tbss; .globl c; c: .zero 4' | llvm-mc -filetype=obj -triple=x86_64 - -o %t1.o4# RUN: ld.lld -shared -soname=t1.so %t1.o -o %t1.so5 6# RUN: ld.lld -shared %t.o %t1.o -o %t.so7# RUN: llvm-readobj -r -x .got %t.so | FileCheck --check-prefix=GD-RELA %s8# RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn %t.so | FileCheck --check-prefix=GD %s9 10# RUN: ld.lld -shared %t.o %t1.o -o %t-rel.so -z rel11# RUN: llvm-readobj -r -x .got %t-rel.so | FileCheck --check-prefix=GD-REL %s12 13# RUN: ld.lld %t.o %t1.o -o %t14# RUN: llvm-readelf -r %t | FileCheck --check-prefix=NOREL %s15# RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn %t | FileCheck --check-prefix=LE %s16 17# RUN: ld.lld %t.o %t1.so -o %t18# RUN: llvm-readobj -r %t | FileCheck --check-prefix=IE-REL %s19# RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn %t | FileCheck --check-prefix=IE %s20 21# GD-RELA: .rela.dyn {22# GD-RELA-NEXT: 0x23E0 R_X86_64_TLSDESC - 0xB23# GD-RELA-NEXT: 0x23C0 R_X86_64_TLSDESC a 0x024# GD-RELA-NEXT: 0x23D0 R_X86_64_TLSDESC c 0x025# GD-RELA-NEXT: }26# GD-RELA: Hex dump of section '.got':27# GD-RELA-NEXT: 0x000023c0 00000000 00000000 00000000 0000000028# GD-RELA-NEXT: 0x000023d0 00000000 00000000 00000000 0000000029# GD-RELA-NEXT: 0x000023e0 00000000 00000000 00000000 0000000030 31# GD-REL: .rel.dyn {32# GD-REL-NEXT: 0x23C8 R_X86_64_TLSDESC -33# GD-REL-NEXT: 0x23A8 R_X86_64_TLSDESC a34# GD-REL-NEXT: 0x23B8 R_X86_64_TLSDESC c35# GD-REL-NEXT: }36# GD-REL: Hex dump of section '.got':37# GD-REL-NEXT: 0x000023a8 00000000 00000000 00000000 0000000038# GD-REL-NEXT: 0x000023b8 00000000 00000000 00000000 0000000039# GD-REL-NEXT: 0x000023c8 00000000 00000000 0b000000 0000000040 41## &.rela.dyn[a]-pc = 0x23C0-0x12e7 = 431342# GD: leaq 4313(%rip), %rax43# GD-NEXT: 12e7: callq *(%rax)44# GD-NEXT: movl %fs:(%rax), %eax45 46## &.rela.dyn[b]-pc = 0x23E0-0x12f3 = 433347# GD-NEXT: leaq 4333(%rip), %rcx48# GD-NEXT: 12f3: movq %rcx, %rax49# GD-NEXT: callq *(%rax)50# GD-NEXT: movl %fs:(%rax), %eax51 52## &.rela.dyn[c]-pc = 0x23D0-0x1302 = 430253# GD-NEXT: leaq 4302(%rip), %r1554# GD-NEXT: 1302: movq %r15, %rax55# GD-NEXT: callq *(%rax)56# GD-NEXT: movl %fs:(%rax), %eax57 58## &.rela.dyn[c]-pc = 0x23D0-0x1312 = 428659# GD-NEXT: leaq 4286(%rip), %r1660# GD-NEXT: 1312: movq %r16, %rax61# GD-NEXT: callq *(%rax)62# GD-NEXT: movl %fs:(%rax), %eax63 64# NOREL: no relocations65 66## tpoff(a) = st_value(a) - tls_size = -867# LE: movq $-8, %rax68# LE-NEXT: nop69# LE-NEXT: movl %fs:(%rax), %eax70## tpoff(b) = st_value(b) - tls_size = -571# LE: movq $-5, %rcx72# LE-NEXT: movq %rcx, %rax73# LE-NEXT: nop74# LE-NEXT: movl %fs:(%rax), %eax75## tpoff(c) = st_value(c) - tls_size = -476# LE: movq $-4, %r1577# LE-NEXT: movq %r15, %rax78# LE-NEXT: nop79# LE-NEXT: movl %fs:(%rax), %eax80## tpoff(c) = st_value(c) - tls_size = -481# LE: movq $-4, %r1682# LE-NEXT: movq %r16, %rax83# LE-NEXT: nop84# LE-NEXT: movl %fs:(%rax), %eax85 86# IE-REL: .rela.dyn {87# IE-REL-NEXT: 0x202388 R_X86_64_TPOFF64 c 0x088# IE-REL-NEXT: }89 90## a is relaxed to use LE.91# IE: movq $-4, %rax92# IE-NEXT: nop93# IE-NEXT: movl %fs:(%rax), %eax94# IE-NEXT: movq $-1, %rcx95# IE-NEXT: movq %rcx, %rax96# IE-NEXT: nop97# IE-NEXT: movl %fs:(%rax), %eax98## &.rela.dyn[c]-pc = 0x202388 - 0x2012aa = 431899# IE-NEXT: movq 4318(%rip), %r15100# IE-NEXT: 2012aa: movq %r15, %rax101# IE-NEXT: nop102# IE-NEXT: movl %fs:(%rax), %eax103## &.rela.dyn[c]-pc = 0x202388 - 0x2012ba = 4302104# IE-NEXT: movq 4302(%rip), %r16105# IE-NEXT: 2012ba: movq %r16, %rax106# IE-NEXT: nop107# IE-NEXT: movl %fs:(%rax), %eax108 109leaq a@tlsdesc(%rip), %rax110call *a@tlscall(%rax)111movl %fs:(%rax), %eax112 113## leaq/call may not be adjacent: https://gitlab.freedesktop.org/mesa/mesa/-/issues/5665114## Test non-RAX registers as well.115leaq b@tlsdesc(%rip), %rcx116movq %rcx, %rax117call *b@tlscall(%rax)118movl %fs:(%rax), %eax119 120leaq c@tlsdesc(%rip), %r15121movq %r15, %rax122call *c@tlscall(%rax)123movl %fs:(%rax), %eax124 125leaq c@tlsdesc(%rip), %r16126movq %r16, %rax127call *c@tlscall(%rax)128movl %fs:(%rax), %eax129 130.section .tbss131.globl a132.zero 8133a:134.zero 3135b:136.zero 1137