llvm-project/lld/test/ELF/tls-dynamic.s

89 lines
2.7 KiB
ArmAsm

// REQUIRES: x86
// RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
// RUN: ld.lld --hash-style=sysv -shared %t -o %tout
// RUN: llvm-readobj --sections -r %tout | FileCheck %s
// RUN: llvm-objdump -d %tout | FileCheck %s --check-prefix=DIS
leaq a@tlsld(%rip), %rdi
callq __tls_get_addr@PLT
leaq b@tlsld(%rip), %rdi
callq __tls_get_addr@PLT
leaq a@dtpoff(%rax), %rcx
leaq b@dtpoff(%rax), %rcx
.long b@dtpoff, 0
leaq c@tlsgd(%rip), %rdi
rex64
callq __tls_get_addr@PLT
leaq a@dtpoff(%rax), %rcx
// Initial Exec Model Code Sequence, II
movq c@gottpoff(%rip),%rax
movq %fs:(%rax),%rax
movabs $a@dtpoff, %rax
movabs $b@dtpoff, %rax
movabs $a@dtpoff, %rax
.global a
.hidden a
.section .tbss,"awT",@nobits
.align 4
a:
.long 0
.section .tbss,"awT",@nobits
.align 4
b:
.long 0
.global c
.section .tbss,"awT",@nobits
.align 4
c:
.long 0
// Get the address of the got, and check that it has 4 entries.
// CHECK: Sections [
// CHECK: Name: .got (
// CHECK-NEXT: Type: SHT_PROGBITS
// CHECK-NEXT: Flags [
// CHECK-NEXT: SHF_ALLOC
// CHECK-NEXT: SHF_WRITE
// CHECK-NEXT: ]
// CHECK-NEXT: Address: 0x20E0
// CHECK-NEXT: Offset:
// CHECK-NEXT: Size: 40
// CHECK: Relocations [
// CHECK: Section ({{.+}}) .rela.dyn {
// CHECK-NEXT: 0x20E0 R_X86_64_DTPMOD64 - 0x0
// CHECK-NEXT: 0x20F0 R_X86_64_DTPMOD64 c 0x0
// CHECK-NEXT: 0x20F8 R_X86_64_DTPOFF64 c 0x0
// CHECK-NEXT: 0x2100 R_X86_64_TPOFF64 c 0x0
// CHECK-NEXT: }
// 4313 = (0x20E0 + -4) - (0x1000 + 3) // PC relative offset to got entry.
// 4301 = (0x20F0 + -4) - (0x100c + 3) // PC relative offset to got entry.
// 4283 = (0x20F8 + -4) - (0x102e + 3) // PC relative offset to got entry.
// 4279 = (0x2100 + -4) - (0x1042 + 3) // PC relative offset to got entry.
// DIS: Disassembly of section .text:
// DIS-EMPTY:
// DIS-NEXT: .text:
// DIS-NEXT: 1000: {{.+}} leaq 4313(%rip), %rdi
// DIS-NEXT: 1007: {{.+}} callq
// DIS-NEXT: 100c: {{.+}} leaq 4301(%rip), %rdi
// DIS-NEXT: 1013: {{.+}} callq
// DIS-NEXT: 1018: {{.+}} leaq (%rax), %rcx
// DIS-NEXT: 101f: {{.+}} leaq 4(%rax), %rcx
// DIS-NEXT: 1026: 04 00
// DIS-NEXT: 1028: 00 00
// DIS-NEXT: 102a: 00 00
// DIS-NEXT: 102c: 00 00
// DIS-NEXT: 102e: {{.+}} leaq 4283(%rip), %rdi
// DIS-NEXT: 1035: {{.+}} callq
// DIS-NEXT: 103b: {{.+}} leaq (%rax), %rcx
// DIS-NEXT: 1042: {{.+}} movq 4279(%rip), %rax
// DIS-NEXT: 1049: {{.+}} movq %fs:(%rax), %rax
// DIS-NEXT: 104d: {{.+}} movabsq $0, %rax
// DIS-NEXT: 1057: {{.+}} movabsq $4, %rax
// DIS-NEXT: 1061: {{.+}} movabsq $0, %rax