llvm/test/ExecutionEngine/JITLink/x86-64/ELF_large_pic_relocations.s

   1 # RUN: rm -rf %t && mkdir -p %t
   2 # RUN: llvm-mc -triple=x86_64-unknown-linux -position-independent \
   3 # RUN:     -filetype=obj -large-code-model -o %t/elf_lg_pic_reloc.o %s
   4 # RUN: llvm-jitlink -noexec \
   5 # RUN:     -slab-allocate 100Kb -slab-address 0xfff00000 -slab-page-size 4096 \
   6 # RUN:     -check %s %t/elf_lg_pic_reloc.o
   7 #
   8 # Test ELF large/PIC relocations.
   9
  10         .text
  11         .file   "testcase.c"
  12
  13         # Empty main entry point.
  14         .globl  main
  15         .p2align        4, 0x90
  16         .type   main,@function
  17 main:
  18         retq
  19
  20         .size   main, .-main
  21
  22 # Test R_X86_64_GOTPC64 handling. We want to check that the offset of the
  23 # operand is the 64-bit delta to the start of the GOT.
  24 # jitlink-check: decode_operand(test_gotpc64, 1) = \
  25 # jitlink-check:   _GLOBAL_OFFSET_TABLE_ - test_lg_pic_GOT
  26 # jitlink-check: decode_operand(test_got64, 1) = \
  27 # jitlink-check:   got_addr(elf_lg_pic_reloc.o, named_data) - \
  28 # jitlink-check:     _GLOBAL_OFFSET_TABLE_
  29         .globl test_lg_pic_GOT
  30         .p2align    4, 0x90
  31         .type   test_lg_pic_GOT,@function
  32 test_lg_pic_GOT:
  33 .L0$pb:
  34         leaq    .L0$pb(%rip), %rax
  35
  36         .globl test_gotpc64
  37 test_gotpc64:
  38         movabsq $_GLOBAL_OFFSET_TABLE_-.L0$pb, %rcx
  39         .size   test_gotpc64, .-test_gotpc64
  40
  41         addq    %rax, %rcx
  42         .globl test_got64
  43 test_got64:
  44         movabsq $named_data@GOT, %rax
  45         .size   test_got64, .-test_got64
  46
  47         .size   test_lg_pic_GOT, .-test_lg_pic_GOT
  48
  49         .data
  50
  51         .type   named_data,@object
  52         .p2align        3
  53 named_data:
  54         .quad   42
  55         .size   named_data, 8
  56
  57         .ident  "clang version 10.0.0-4ubuntu1 "
  58         .section        ".note.GNU-stack","",@progbits
  59         .addrsig