71 lines
2.0 KiB
ArmAsm
71 lines
2.0 KiB
ArmAsm
// REQUIRES: x86
|
|
// RUN: llvm-mc -filetype=obj -triple=i686-pc-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:
|
|
// LD -> LE:
|
|
// DISASM-NEXT: 11000: 65 a1 00 00 00 00 movl %gs:0, %eax
|
|
// DISASM-NEXT: 11006: 90 nop
|
|
// DISASM-NEXT: 11007: 8d 74 26 00 leal (%esi,%eiz), %esi
|
|
// DISASM-NEXT: 1100b: 8d 90 f8 ff ff ff leal -8(%eax), %edx
|
|
// DISASM-NEXT: 11011: 65 a1 00 00 00 00 movl %gs:0, %eax
|
|
// DISASM-NEXT: 11017: 90 nop
|
|
// DISASM-NEXT: 11018: 8d 74 26 00 leal (%esi,%eiz), %esi
|
|
// DISASM-NEXT: 1101c: 8d 90 fc ff ff ff leal -4(%eax), %edx
|
|
// IE -> LE:
|
|
// 4294967288 == 0xFFFFFFF8
|
|
// 4294967292 == 0xFFFFFFFC
|
|
// DISASM-NEXT: 11022: 65 a1 00 00 00 00 movl %gs:0, %eax
|
|
// DISASM-NEXT: 11028: c7 c0 f8 ff ff ff movl $4294967288, %eax
|
|
// DISASM-NEXT: 1102e: 65 a1 00 00 00 00 movl %gs:0, %eax
|
|
// DISASM-NEXT: 11034: c7 c0 fc ff ff ff movl $4294967292, %eax
|
|
// DISASM-NEXT: 1103a: 65 a1 00 00 00 00 movl %gs:0, %eax
|
|
// DISASM-NEXT: 11040: 8d 80 f8 ff ff ff leal -8(%eax), %eax
|
|
// DISASM-NEXT: 11046: 65 a1 00 00 00 00 movl %gs:0, %eax
|
|
// DISASM-NEXT: 1104c: 8d 80 fc ff ff ff leal -4(%eax), %eax
|
|
.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 ___tls_get_addr
|
|
.type ___tls_get_addr,@function
|
|
___tls_get_addr:
|
|
|
|
.section .text
|
|
.globl _start
|
|
_start:
|
|
//LD -> LE:
|
|
leal tls0@tlsldm(%ebx),%eax
|
|
call ___tls_get_addr@plt
|
|
leal tls0@dtpoff(%eax),%edx
|
|
leal tls1@tlsldm(%ebx),%eax
|
|
call ___tls_get_addr@plt
|
|
leal tls1@dtpoff(%eax),%edx
|
|
//IE -> LE:
|
|
movl %gs:0,%eax
|
|
movl tls0@gotntpoff(%ebx),%eax
|
|
movl %gs:0,%eax
|
|
movl tls1@gotntpoff(%ebx),%eax
|
|
movl %gs:0,%eax
|
|
addl tls0@gotntpoff(%ebx),%eax
|
|
movl %gs:0,%eax
|
|
addl tls1@gotntpoff(%ebx),%eax
|