llvm/test/ExecutionEngine/JITLink/X86/ELF_weak_definitions.s

   1 # RUN: rm -rf %t && mkdir -p %t
   2 # RUN: llvm-mc -triple x86_64-pc-linux-gnu -filetype=obj \
   3 # RUN:   -o %t/ELF_weak_defs_extra.o %S/Inputs/ELF_weak_defs_extra.s
   4 # RUN: llvm-mc -triple x86_64-pc-linux-gnu -filetype=obj \
   5 # RUN:   -o %t/ELF_weak_definitions.o %s
   6 # RUN: llvm-jitlink -noexec -check=%s %t/ELF_weak_definitions.o \
   7 # RUN:   %t/ELF_weak_defs_extra.o
   8 #
   9 # Check that objects linked separately agree on the address of weak symbols.
  10 #
  11 # jitlink-check: *{8}WeakDefAddrInThisFile = *{8}WeakDefAddrInExtraFile
  12
  13         .text
  14         .file   "ELF_weak_definitions.c"
  15         .globl  main
  16         .p2align        4, 0x90
  17         .type   main,@function
  18 main:
  19         movq    WeakDef@GOTPCREL(%rip), %rax
  20         movl    (%rax), %eax
  21         retq
  22 .Lfunc_end0:
  23         .size   main, .Lfunc_end0-main
  24
  25         .type   WeakDef,@object
  26         .data
  27         .weak   WeakDef
  28         .p2align        2
  29 WeakDef:
  30         .long   1
  31         .size   WeakDef, 4
  32
  33         .type   WeakDefAddrInThisFile,@object
  34         .globl  WeakDefAddrInThisFile
  35         .p2align        3
  36 WeakDefAddrInThisFile:
  37         .quad   WeakDef
  38         .size   WeakDefAddrInThisFile, 8
  39
  40
  41         .type   extra_file_anchor,@object
  42         .globl  extra_file_anchor
  43         .p2align        3
  44 extra_file_anchor:
  45         .quad   WeakDefAddrInExtraFile
  46         .size   extra_file_anchor, 8
  47
  48         .ident  "clang version 10.0.0-4ubuntu1 "
  49         .section        ".note.GNU-stack","",@progbits
  50         .addrsig
  51         .addrsig_sym WeakDef
  52         .addrsig_sym WeakDefAddrInExtraFile