| // RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o |
| // RUN: ld.lld %t.o -o %t1 |
| // RUN: llvm-readobj -r %t1 | FileCheck --check-prefix=NORELOC %s |
| // RUN: llvm-objdump -d %t1 | FileCheck --check-prefix=DISASM %s |
| |
| // NORELOC: Relocations [ |
| // NORELOC-NEXT: ] |
| |
| // DISASM: Disassembly of section .text: |
| // DISASM-NEXT: _start: |
| // DISASM-NEXT: 11000: 48 c7 c0 f8 ff ff ff movq $-8, %rax |
| // DISASM-NEXT: 11007: 49 c7 c7 f8 ff ff ff movq $-8, %r15 |
| // DISASM-NEXT: 1100e: 48 8d 80 f8 ff ff ff leaq -8(%rax), %rax |
| // DISASM-NEXT: 11015: 4d 8d bf f8 ff ff ff leaq -8(%r15), %r15 |
| // DISASM-NEXT: 1101c: 48 81 c4 f8 ff ff ff addq $-8, %rsp |
| // DISASM-NEXT: 11023: 49 81 c4 f8 ff ff ff addq $-8, %r12 |
| // DISASM-NEXT: 1102a: 48 c7 c0 fc ff ff ff movq $-4, %rax |
| // DISASM-NEXT: 11031: 49 c7 c7 fc ff ff ff movq $-4, %r15 |
| // DISASM-NEXT: 11038: 48 8d 80 fc ff ff ff leaq -4(%rax), %rax |
| // DISASM-NEXT: 1103f: 4d 8d bf fc ff ff ff leaq -4(%r15), %r15 |
| // DISASM-NEXT: 11046: 48 81 c4 fc ff ff ff addq $-4, %rsp |
| // DISASM-NEXT: 1104d: 49 81 c4 fc ff ff ff addq $-4, %r12 |
| // Corrupred output: |
| // DISASM-NEXT: 11054: 48 8d 80 f8 ff ff ff leaq -8(%rax), %rax |
| // DISASM-NEXT: 1105b: 48 d1 81 c4 f8 ff ff rolq -1852(%rcx) |
| // DISASM-NEXT: 11062: ff 48 d1 decl -47(%rax) |
| // DISASM-NEXT: 11065: 81 c4 f8 ff ff ff addl $4294967288, %esp |
| // LD to LE: |
| // DISASM-NEXT: 1106b: 66 66 66 64 48 8b 04 25 00 00 00 00 movq %fs:0, %rax |
| // DISASM-NEXT: 11077: 48 8d 88 f8 ff ff ff leaq -8(%rax), %rcx |
| // DISASM-NEXT: 1107e: 66 66 66 64 48 8b 04 25 00 00 00 00 movq %fs:0, %rax |
| // DISASM-NEXT: 1108a: 48 8d 88 fc ff ff ff leaq -4(%rax), %rcx |
| // GD to LE: |
| // DISASM-NEXT: 11091: 64 48 8b 04 25 00 00 00 00 movq %fs:0, %rax |
| // DISASM-NEXT: 1109a: 48 8d 80 f8 ff ff ff leaq -8(%rax), %rax |
| // DISASM-NEXT: 110a1: 64 48 8b 04 25 00 00 00 00 movq %fs:0, %rax |
| // DISASM-NEXT: 110aa: 48 8d 80 fc ff ff ff leaq -4(%rax), %rax |
| |
| .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 |
| |
| .section .text |
| .globl _start |
| _start: |
| movq tls0@GOTTPOFF(%rip), %rax |
| movq tls0@GOTTPOFF(%rip), %r15 |
| addq tls0@GOTTPOFF(%rip), %rax |
| addq tls0@GOTTPOFF(%rip), %r15 |
| addq tls0@GOTTPOFF(%rip), %rsp |
| addq tls0@GOTTPOFF(%rip), %r12 |
| movq tls1@GOTTPOFF(%rip), %rax |
| movq tls1@GOTTPOFF(%rip), %r15 |
| addq tls1@GOTTPOFF(%rip), %rax |
| addq tls1@GOTTPOFF(%rip), %r15 |
| addq tls1@GOTTPOFF(%rip), %rsp |
| addq tls1@GOTTPOFF(%rip), %r12 |
| |
| //Invalid input case: |
| xchgq tls0@gottpoff(%rip),%rax |
| shlq tls0@gottpoff |
| rolq tls0@gottpoff |
| |
| //LD to LE: |
| leaq tls0@tlsld(%rip), %rdi |
| callq __tls_get_addr@PLT |
| leaq tls0@dtpoff(%rax),%rcx |
| leaq tls1@tlsld(%rip), %rdi |
| callq __tls_get_addr@PLT |
| leaq tls1@dtpoff(%rax),%rcx |
| |
| //GD to LE: |
| .byte 0x66 |
| leaq tls0@tlsgd(%rip),%rdi |
| .word 0x6666 |
| rex64 |
| call __tls_get_addr@plt |
| .byte 0x66 |
| leaq tls1@tlsgd(%rip),%rdi |
| .word 0x6666 |
| rex64 |
| call __tls_get_addr@plt |
