llvm-project/lld/test/ELF/gotpc-relax-nopic.s

82 lines
3.0 KiB
ArmAsm

# REQUIRES: x86
# RUN: llvm-mc -filetype=obj -relax-relocations -triple=x86_64-unknown-linux %s -o %t.o
# RUN: ld.lld %t.o -o %t1
# RUN: llvm-readobj -symbols -r %t1 | FileCheck --check-prefix=SYMRELOC %s
# RUN: llvm-objdump -d %t1 | FileCheck --check-prefix=DISASM %s
## There is no relocations.
# SYMRELOC: Relocations [
# SYMRELOC-NEXT: ]
# SYMRELOC: Symbols [
# SYMRELOC: Symbol {
# SYMRELOC: Name: bar
# SYMRELOC-NEXT: Value: 0x12000
## 73728 = 0x12000 (bar)
# DISASM: Disassembly of section .text:
# DISASM-NEXT: _start:
# DISASM-NEXT: 11000: 48 81 d0 00 20 01 00 adcq $73728, %rax
# DISASM-NEXT: 11007: 48 81 c3 00 20 01 00 addq $73728, %rbx
# DISASM-NEXT: 1100e: 48 81 e1 00 20 01 00 andq $73728, %rcx
# DISASM-NEXT: 11015: 48 81 fa 00 20 01 00 cmpq $73728, %rdx
# DISASM-NEXT: 1101c: 48 81 cf 00 20 01 00 orq $73728, %rdi
# DISASM-NEXT: 11023: 48 81 de 00 20 01 00 sbbq $73728, %rsi
# DISASM-NEXT: 1102a: 48 81 ed 00 20 01 00 subq $73728, %rbp
# DISASM-NEXT: 11031: 49 81 f0 00 20 01 00 xorq $73728, %r8
# DISASM-NEXT: 11038: 49 f7 c7 00 20 01 00 testq $73728, %r15
# RUN: ld.lld -shared %t.o -o %t2
# RUN: llvm-readobj -s %t2 | FileCheck --check-prefix=SEC-PIC %s
# RUN: llvm-objdump -d %t2 | FileCheck --check-prefix=DISASM-PIC %s
# SEC-PIC: Section {
# SEC-PIC: Index:
# SEC-PIC: Name: .got
# SEC-PIC-NEXT: Type: SHT_PROGBITS
# SEC-PIC-NEXT: Flags [
# SEC-PIC-NEXT: SHF_ALLOC
# SEC-PIC-NEXT: SHF_WRITE
# SEC-PIC-NEXT: ]
# SEC-PIC-NEXT: Address: 0x2090
# SEC-PIC-NEXT: Offset: 0x2090
# SEC-PIC-NEXT: Size: 8
# SEC-PIC-NEXT: Link:
# SEC-PIC-NEXT: Info:
# SEC-PIC-NEXT: AddressAlignment:
# SEC-PIC-NEXT: EntrySize:
# SEC-PIC-NEXT: }
## Check that there was no relaxation performed. All values refer to got entry.
## Ex: 0x1000 + 4233 + 7 = 0x2090
## 0x102a + 4191 + 7 = 0x2090
# DISASM-PIC: Disassembly of section .text:
# DISASM-PIC-NEXT: _start:
# DISASM-PIC-NEXT: 1000: 48 13 05 89 10 00 00 adcq 4233(%rip), %rax
# DISASM-PIC-NEXT: 1007: 48 03 1d 82 10 00 00 addq 4226(%rip), %rbx
# DISASM-PIC-NEXT: 100e: 48 23 0d 7b 10 00 00 andq 4219(%rip), %rcx
# DISASM-PIC-NEXT: 1015: 48 3b 15 74 10 00 00 cmpq 4212(%rip), %rdx
# DISASM-PIC-NEXT: 101c: 48 0b 3d 6d 10 00 00 orq 4205(%rip), %rdi
# DISASM-PIC-NEXT: 1023: 48 1b 35 66 10 00 00 sbbq 4198(%rip), %rsi
# DISASM-PIC-NEXT: 102a: 48 2b 2d 5f 10 00 00 subq 4191(%rip), %rbp
# DISASM-PIC-NEXT: 1031: 4c 33 05 58 10 00 00 xorq 4184(%rip), %r8
# DISASM-PIC-NEXT: 1038: 4c 85 3d 51 10 00 00 testq 4177(%rip), %r15
.data
.type bar, @object
bar:
.byte 1
.size bar, .-bar
.text
.globl _start
.type _start, @function
_start:
adcq bar@GOTPCREL(%rip), %rax
addq bar@GOTPCREL(%rip), %rbx
andq bar@GOTPCREL(%rip), %rcx
cmpq bar@GOTPCREL(%rip), %rdx
orq bar@GOTPCREL(%rip), %rdi
sbbq bar@GOTPCREL(%rip), %rsi
subq bar@GOTPCREL(%rip), %rbp
xorq bar@GOTPCREL(%rip), %r8
testq %r15, bar@GOTPCREL(%rip)