diff options
Diffstat (limited to 'test/ELF/relocatable.s')
| -rw-r--r-- | test/ELF/relocatable.s | 121 |
1 files changed, 116 insertions, 5 deletions
diff --git a/test/ELF/relocatable.s b/test/ELF/relocatable.s index 9fb171d4ed50..032cb6336c08 100644 --- a/test/ELF/relocatable.s +++ b/test/ELF/relocatable.s @@ -1,9 +1,120 @@ # REQUIRES: x86 +# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t1.o +# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %p/Inputs/relocatable.s -o %t2.o +# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %p/Inputs/relocatable2.s -o %t3.o +# RUN: ld.lld -r %t1.o %t2.o %t3.o -o %t +# RUN: llvm-readobj -file-headers -sections -program-headers -symbols -r %t | FileCheck %s +# RUN: llvm-objdump -s -d %t | FileCheck -check-prefix=CHECKTEXT %s -# RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t -# RUN: not ld.lld -r %t -o %t2 2>&1 | FileCheck %s +## Test --relocatable alias +# RUN: ld.lld --relocatable %t1.o %t2.o %t3.o -o %t +# RUN: llvm-readobj -file-headers -sections -program-headers -symbols -r %t | FileCheck %s +# RUN: llvm-objdump -s -d %t | FileCheck -check-prefix=CHECKTEXT %s -# CHECK: -r option is not supported. Use 'ar' command instead. +## Verify that we can use our relocation output as input to produce executable +# RUN: ld.lld -e main %t -o %texec +# RUN: llvm-readobj -file-headers %texec | FileCheck -check-prefix=CHECKEXE %s -.globl _start; -_start: +# 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: Relocatable +# CHECK-NEXT: Machine: EM_X86_64 +# CHECK-NEXT: Version: 1 +# CHECK-NEXT: Entry: 0x0 +# CHECK-NEXT: ProgramHeaderOffset: 0x0 +# CHECK-NEXT: SectionHeaderOffset: 0x2C0 +# CHECK-NEXT: Flags [ +# CHECK-NEXT: ] +# CHECK-NEXT: HeaderSize: 64 +# CHECK-NEXT: ProgramHeaderEntrySize: 0 +# CHECK-NEXT: ProgramHeaderCount: 0 +# CHECK-NEXT: SectionHeaderEntrySize: 64 +# CHECK-NEXT: SectionHeaderCount: 7 +# CHECK-NEXT: StringTableSectionIndex: 5 +# CHECK-NEXT: } + +# CHECK: Relocations [ +# CHECK-NEXT: Section (3) .rela.text { +# CHECK-NEXT: 0x3 R_X86_64_32S x 0x0 +# CHECK-NEXT: 0xE R_X86_64_32S y 0x0 +# CHECK-NEXT: 0x23 R_X86_64_32S xx 0x0 +# CHECK-NEXT: 0x2E R_X86_64_32S yy 0x0 +# CHECK-NEXT: 0x43 R_X86_64_32S xxx 0x0 +# CHECK-NEXT: 0x4E R_X86_64_32S yyy 0x0 +# CHECK-NEXT: } + +# CHECKTEXT: Disassembly of section .text: +# CHECKTEXT-NEXT: main: +# CHECKTEXT-NEXT: 0: c7 04 25 00 00 00 00 05 00 00 00 movl $5, 0 +# CHECKTEXT-NEXT: b: c7 04 25 00 00 00 00 07 00 00 00 movl $7, 0 +# CHECKTEXT: foo: +# CHECKTEXT-NEXT: 20: c7 04 25 00 00 00 00 01 00 00 00 movl $1, 0 +# CHECKTEXT-NEXT: 2b: c7 04 25 00 00 00 00 02 00 00 00 movl $2, 0 +# CHECKTEXT: bar: +# CHECKTEXT-NEXT: 40: c7 04 25 00 00 00 00 08 00 00 00 movl $8, 0 +# CHECKTEXT-NEXT: 4b: c7 04 25 00 00 00 00 09 00 00 00 movl $9, 0 + +# CHECKEXE: Format: ELF64-x86-64 +# CHECKEXE-NEXT: Arch: x86_64 +# CHECKEXE-NEXT: AddressSize: 64bit +# CHECKEXE-NEXT: LoadName: +# CHECKEXE-NEXT: ElfHeader { +# CHECKEXE-NEXT: Ident { +# CHECKEXE-NEXT: Magic: (7F 45 4C 46) +# CHECKEXE-NEXT: Class: 64-bit +# CHECKEXE-NEXT: DataEncoding: LittleEndian +# CHECKEXE-NEXT: FileVersion: 1 +# CHECKEXE-NEXT: OS/ABI: SystemV (0x0) +# CHECKEXE-NEXT: ABIVersion: 0 +# CHECKEXE-NEXT: Unused: (00 00 00 00 00 00 00) +# CHECKEXE-NEXT: } +# CHECKEXE-NEXT: Type: Executable +# CHECKEXE-NEXT: Machine: EM_X86_64 +# CHECKEXE-NEXT: Version: 1 +# CHECKEXE-NEXT: Entry: 0x11000 +# CHECKEXE-NEXT: ProgramHeaderOffset: 0x40 +# CHECKEXE-NEXT: SectionHeaderOffset: 0x11E8 +# CHECKEXE-NEXT: Flags [ +# CHECKEXE-NEXT: ] +# CHECKEXE-NEXT: HeaderSize: 64 +# CHECKEXE-NEXT: ProgramHeaderEntrySize: 56 +# CHECKEXE-NEXT: ProgramHeaderCount: 5 +# CHECKEXE-NEXT: SectionHeaderEntrySize: 64 +# CHECKEXE-NEXT: SectionHeaderCount: 6 +# CHECKEXE-NEXT: StringTableSectionIndex: 4 +# CHECKEXE-NEXT: } + +.text +.type x,@object +.bss +.globl x +.align 4 +x: +.long 0 +.size x, 4 +.type y,@object +.globl y +.align 4 +y: +.long 0 +.size y, 4 + +.text +.globl main +.align 16, 0x90 +.type main,@function +main: +movl $5, x +movl $7, y + +blah: +goo: +abs = 42 |