lld/test/ELF/partition-pack-dyn-relocs.s

   1 // Test that both Android and RELR packed relocation sections are created
   2 // correctly for each partition.
   3
   4 // REQUIRES: x86
   5
   6 // RUN: llvm-mc %s -o %t.o -filetype=obj --triple=x86_64-unknown-linux
   7 // RUN: ld.lld %t.o -o %t --shared --gc-sections --pack-dyn-relocs=android+relr
   8
   9 // RUN: llvm-objcopy --extract-main-partition %t %t0
  10 // RUN: llvm-objcopy --extract-partition=part1 %t %t1
  11
  12 // RUN: llvm-readelf --all %t0 | FileCheck --check-prefixes=CHECK,PART0 %s
  13 // RUN: llvm-readelf --all %t1 | FileCheck --check-prefixes=CHECK,PART1 %s
  14
  15 // CHECK: Section Headers:
  16 // CHECK: .rela.dyn      ANDROID_RELA {{0*}}[[ANDROID_RELA_ADDR:[^ ]*]]
  17 // CHECK: .relr.dyn      RELR         {{0*}}[[RELR_ADDR:[^ ]*]]
  18 // PART0: .data          PROGBITS     000000000000[[DATA_SEGMENT:.]]378
  19 // PART1: .data          PROGBITS     000000000000[[DATA_SEGMENT:.]]340
  20
  21 // CHECK: Dynamic section
  22 // CHECK: 0x0000000060000011 (ANDROID_RELA)       0x[[ANDROID_RELA_ADDR]]
  23 // CHECK: 0x0000000000000024 (RELR)               0x[[RELR_ADDR]]
  24
  25 // CHECK: Relocation section '.rela.dyn'
  26 // CHECK-NEXT: Offset
  27 // PART0-NEXT: 000000000000[[DATA_SEGMENT]]380 {{.*}} R_X86_64_64 000000000000[[DATA_SEGMENT]]378 p0 + 0
  28 // PART1-NEXT: 000000000000[[DATA_SEGMENT]]348 {{.*}} R_X86_64_64 000000000000[[DATA_SEGMENT]]340 p1 + 0
  29 // CHECK-EMPTY:
  30
  31 // CHECK: Relocation section '.relr.dyn'
  32 // CHECK-NEXT: Offset
  33 // PART0-NEXT: 000000000000[[DATA_SEGMENT]]378 {{.*}} R_X86_64_RELATIVE
  34 // PART1-NEXT: 000000000000[[DATA_SEGMENT]]340 {{.*}} R_X86_64_RELATIVE
  35 // CHECK-EMPTY:
  36
  37 .section .llvm_sympart,"",@llvm_sympart
  38 .asciz "part1"
  39 .quad p1
  40
  41 .section .data.p0,"aw",@progbits
  42 .align 8
  43 .globl p0
  44 p0:
  45 .quad __ehdr_start
  46 .quad p0
  47
  48 .section .data.p1,"aw",@progbits
  49 .align 8
  50 .globl p1
  51 p1:
  52 .quad __ehdr_start
  53 .quad p1