llvm-project/lld/test/ELF/pie.s

# REQUIRES: x86
# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t1.o

## Default is no PIE.
# RUN: ld.lld %t1.o -o %t
# RUN: llvm-readobj --file-headers --sections -l --symbols -r %t \
# RUN:   | FileCheck %s --check-prefix=NOPIE

## Check -pie.
# RUN: ld.lld -pie %t1.o -o %t
# RUN: llvm-readobj --file-headers --sections -l -d --symbols -r %t | FileCheck %s

## Test --pic-executable alias
# RUN: ld.lld --pic-executable %t1.o -o %t
# RUN: llvm-readobj --file-headers --sections -l -d --symbols -r %t | FileCheck %s

# CHECK:      ElfHeader {
# CHECK-NEXT:  Ident {
# CHECK-NEXT:    Magic: (7F 45 4C 46)
# CHECK-NEXT:    Class: 64-bit
# CHECK-NEXT:    DataEncoding: LittleEndian
# CHECK-NEXT:    FileVersion: 1
# CHECK-NEXT:    OS/ABI: SystemV
# CHECK-NEXT:    ABIVersion: 0
# CHECK-NEXT:    Unused: (00 00 00 00 00 00 00)
# CHECK-NEXT:  }
# CHECK-NEXT:  Type: SharedObject

# CHECK:      ProgramHeaders [
# CHECK-NEXT:  ProgramHeader {
# CHECK-NEXT:    Type: PT_PHDR
# CHECK-NEXT:    Offset: 0x40
# CHECK-NEXT:    VirtualAddress: 0x40
# CHECK-NEXT:    PhysicalAddress: 0x40
# CHECK-NEXT:    FileSize:
# CHECK-NEXT:    MemSize:
# CHECK-NEXT:    Flags [
# CHECK-NEXT:      PF_R
# CHECK-NEXT:    ]
# CHECK-NEXT:    Alignment: 8
# CHECK-NEXT:  }
# CHECK-NEXT:  ProgramHeader {
# CHECK-NEXT:    Type: PT_LOAD
# CHECK-NEXT:    Offset: 0x0
# CHECK-NEXT:    VirtualAddress: 0x0
# CHECK-NEXT:    PhysicalAddress: 0x0

# CHECK:         Type: PT_DYNAMIC

# CHECK:      DynamicSection [
# CHECK:        0x000000006FFFFFFB FLAGS_1 PIE

## Check -nopie
# RUN: ld.lld -no-pie %t1.o -o %t2
# RUN: llvm-readobj --file-headers -r %t2 | FileCheck %s --check-prefix=NOPIE
# RUN: ld.lld -no-pic-executable %t1.o -o %t2
# RUN: llvm-readobj --file-headers -r %t2 | FileCheck %s --check-prefix=NOPIE
# NOPIE-NOT: Type: SharedObject

.globl _start
_start: