lld/test/COFF/gfids-export.s

   1 # REQUIRES: x86
   2 # RUN: llvm-mc -triple x86_64-pc-win32 %s -filetype=obj -o %t.obj
   3 # RUN: lld-link %t.obj -guard:cf -dll -out:%t.dll -noentry
   4 # RUN: llvm-readobj --coff-load-config %t.dll | FileCheck %s --check-prefix=CHECK
   5
   6 # There should be a single entry in the table for the exported symbol.
   7 #
   8 # CHECK: GuardFidTable [
   9 # CHECK-NEXT: 0x180001000
  10 # CHECK-NEXT: ]
  11
  12         .def    func_export; .scl    2; .type   32; .endef
  13         .globl func_export
  14         .section       .text,"xr",one_only,func_export
  15         .p2align 4
  16 func_export:
  17         movl $1, %eax
  18         .globl label_export
  19 label_export:
  20         movl $2, %eax
  21         ret
  22
  23         .data
  24         .globl data_export
  25 data_export:
  26         .long 42
  27
  28         .section .drectve,"dr"
  29         .ascii " /EXPORT:func_export"
  30         .ascii " /EXPORT:label_export"
  31         .ascii " /EXPORT:data_export"
  32
  33
  34 # Load configuration directory entry (winnt.h _IMAGE_LOAD_CONFIG_DIRECTORY64).
  35 # The linker will define the __guard_* symbols.
  36         .section .rdata,"dr"
  37 .globl _load_config_used
  38 _load_config_used:
  39         .long 256
  40         .fill 124, 1, 0
  41         .quad __guard_fids_table
  42         .quad __guard_fids_count
  43         .long __guard_flags
  44         .fill 128, 1, 0