llvm/test/ExecutionEngine/JITLink/X86/ELF_x86-64_large_pic_relocations.s

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