llvm-project/lld/test/elf2/relocation.s

118 lines
2.9 KiB
ArmAsm

// RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %s -o %t
// RUN: llvm-mc -filetype=obj -triple=x86_64-pc-linux %p/Inputs/shared.s -o %t2
// RUN: ld.lld2 %t2 -o %t2.so -shared
// RUN: ld.lld2 %t %t2.so -o %t3
// RUN: llvm-readobj -s %t3 | FileCheck --check-prefix=SEC %s
// RUN: llvm-objdump -s -d %t3 | FileCheck %s
// REQUIRES: x86
// SEC: Name: .plt
// SEC-NEXT: Type: SHT_PROGBITS
// SEC-NEXT: Flags [
// SEC-NEXT: SHF_ALLOC
// SEC-NEXT: SHF_EXECINSTR
// SEC-NEXT: ]
// SEC-NEXT: Address: 0x11030
// SEC-NEXT: Offset: 0x1030
// SEC-NEXT: Size: 32
// SEC: Name: .got
// SEC-NEXT: Type: SHT_PROGBITS
// SEC-NEXT: Flags [
// SEC-NEXT: SHF_ALLOC
// SEC-NEXT: SHF_WRITE
// SEC-NEXT: ]
// SEC-NEXT: Address: 0x120E0
// SEC-NEXT: Offset:
// SEC-NEXT: Size: 8
// SEC-NEXT: Link: 0
// SEC-NEXT: Info: 0
// SEC-NEXT: AddressAlignment: 8
// SEC-NEXT: EntrySize: 0
// SEC-NEXT: }
// SEC: Name: .got.plt
// SEC-NEXT: Type: SHT_PROGBITS
// SEC-NEXT: Flags [
// SEC-NEXT: SHF_ALLOC
// SEC-NEXT: SHF_WRITE
// SEC-NEXT: ]
// SEC-NEXT: Address: 0x120E8
// SEC-NEXT: Offset: 0x20E8
// SEC-NEXT: Size: 32
// SEC-NEXT: Link: 0
// SEC-NEXT: Info: 0
// SEC-NEXT: AddressAlignment: 8
// SEC-NEXT: EntrySize: 0
// SEC-NEXT: }
.section .text,"ax",@progbits,unique,1
.global _start
_start:
call lulz
.section .text,"ax",@progbits,unique,2
.zero 4
.global lulz
lulz:
nop
// CHECK: Disassembly of section .text:
// CHECK-NEXT: _start:
// CHECK-NEXT: 11000: e8 04 00 00 00 callq 4
// CHECK-NEXT: 11005:
// CHECK: lulz:
// CHECK-NEXT: 11009: 90 nop
.section .text2,"ax",@progbits
.global R_X86_64_32
R_X86_64_32:
movl $R_X86_64_32, %edx
// FIXME: this would be far more self evident if llvm-objdump printed
// constants in hex.
// CHECK: Disassembly of section .text2:
// CHECK-NEXT: R_X86_64_32:
// CHECK-NEXT: 1100a: {{.*}} movl $69642, %edx
.section .R_X86_64_32S,"ax",@progbits
.global R_X86_64_32S
R_X86_64_32S:
movq lulz - 0x100000, %rdx
// CHECK: Disassembly of section .R_X86_64_32S:
// CHECK-NEXT: R_X86_64_32S:
// CHECK-NEXT: {{.*}}: {{.*}} movq -978935, %rdx
.section .R_X86_64_PC32,"ax",@progbits
.global R_X86_64_PC32
R_X86_64_PC32:
call bar
movl $bar, %eax
//16 is a size of PLT[0]
// 0x11030 + 16 - (0x11017 + 5) = 20
// CHECK: Disassembly of section .R_X86_64_PC32:
// CHECK-NEXT: R_X86_64_PC32:
// CHECK-NEXT: 11017: {{.*}} callq 36
// CHECK-NEXT: 1101c: {{.*}} movl $69696, %eax
.section .R_X86_64_64,"a",@progbits
.global R_X86_64_64
R_X86_64_64:
.quad R_X86_64_64
// CHECK: Contents of section .R_X86_64_64:
// CHECK-NEXT: 10158 58010100 00000000
.section .R_X86_64_GOTPCREL,"a",@progbits
.global R_X86_64_GOTPCREL
R_X86_64_GOTPCREL:
.long zed@gotpcrel
// 0x120A8 - 0x10160 = 8008
// 8008 = 0x481f0000 in little endian
// CHECK: Contents of section .R_X86_64_GOTPCREL
// CHECK-NEXT: 10160 801f0000