lld/test/ELF/aarch64-gotpage.s

   1 # REQUIRES: aarch64
   2 # RUN: split-file %s %t
   3
   4 # RUN: llvm-mc -filetype=obj -triple=aarch64-unknown-linux %t/test.s -o %t.o
   5 # RUN: ld.lld -shared --script %t/script %t.o -o %t.so
   6 # RUN: ld.lld -pie --script %t/script %t.o -o %t.exe
   7 # RUN: llvm-readobj -r %t.so | FileCheck --check-prefix=RELOCS-SHARED %s
   8 # RUN: llvm-readobj -r %t.exe | FileCheck --check-prefix=RELOCS-PIE %s
   9 # RUN: llvm-objdump --no-print-imm-hex --no-show-raw-insn -d %t.so | FileCheck --check-prefix=DISAS %s
  10
  11 ## Check if the R_AARCH64_LD64_GOTPAGE_LO15 generates the GOT entries.
  12 # RELOCS-SHARED:      Relocations [
  13 # RELOCS-SHARED-NEXT:   Section (5) .rela.dyn {
  14 # RELOCS-SHARED-NEXT:     0x{{[0-9A-F]+}} R_AARCH64_GLOB_DAT global1 0x{{[0-9A-F]+}}
  15 # RELOCS-SHARED-NEXT:     0x{{[0-9A-F]+}} R_AARCH64_GLOB_DAT global2 0x{{[0-9A-F]+}}
  16 # RELOCS-SHARED-NEXT:   }
  17 # RELOCS-SHARED-NEXT: ]
  18
  19 # RELOCS-PIE:      Relocations [
  20 # RELOCS-PIE-NEXT:   Section (5) .rela.dyn {
  21 # RELOCS-PIE-NEXT:     0x{{[0-9A-F]+}} R_AARCH64_RELATIVE - 0x{{[0-9A-F]+}}
  22 # RELOCS-PIE-NEXT:     0x{{[0-9A-F]+}} R_AARCH64_RELATIVE - 0x{{[0-9A-F]+}}
  23 # RELOCS-PIE-NEXT:   }
  24 # RELOCS-PIE-NEXT: ]
  25
  26 # DISAS:      adrp    x0, 0xf000
  27 # DISAS-NEXT: ldr     x0, [x0, #4088]
  28 # DISAS-NEXT: ldr     x1, [x0, #4096]
  29
  30 #--- script
  31 SECTIONS {
  32   .got (0x10000 - 8) : { *.got }
  33 }
  34
  35 #--- test.s
  36 .globl  _start
  37 .type   _start,@function
  38 _start:
  39         adrp    x0, _GLOBAL_OFFSET_TABLE_
  40         ldr     x0, [x0, #:gotpage_lo15:global1]
  41         ldr     x1, [x0, #:gotpage_lo15:global2]
  42
  43 .type   global1,@object
  44 .comm   global1,8,8
  45 .type   global2,@object
  46 .comm   global2,8,8