lld/test/COFF/symtab-DefinedSynthetic.s

   1 # REQUIRES: x86
   2
   3 # The __guard_fids_table is a DefinedSynthetic when control flow guard is
   4 # enabled and there are entries to be added to the fids table. This test uses
   5 # this to check that DefinedSynthetic symbols are being written to the COFF
   6 # symbol table.
   7
   8 # RUN: llvm-mc -triple x86_64-windows-msvc %s -filetype=obj -o %t.obj
   9 # RUN: lld-link %t.obj -guard:cf -out:%t.exe -entry:main -debug:symtab
  10 # RUN: llvm-readobj --symbols %t.exe | FileCheck --check-prefix=CHECK %s
  11
  12 # CHECK:      Name: __guard_fids_table
  13 # CHECK-NEXT: Value:
  14 # CHECK-NEXT: Section: .rdata (2)
  15
  16
  17 # We need @feat.00 to have 0x800 to indicate /guard:cf.
  18         .def     @feat.00;
  19         .scl    3;
  20         .type   0;
  21         .endef
  22         .globl  @feat.00
  23 @feat.00 = 0x800
  24         .def     main; .scl    2; .type   32; .endef
  25         .globl  main                            # -- Begin function main
  26         .p2align        4, 0x90
  27 main:
  28         retq
  29                                         # -- End function
  30         .section        .gfids$y,"dr"
  31         .symidx main
  32         .section        .giats$y,"dr"
  33         .section        .gljmp$y,"dr"
  34         .addrsig_sym main
  35         .section  .rdata,"dr"
  36
  37 .globl _load_config_used
  38         .p2align 3
  39 _load_config_used:
  40         .long 312
  41         .fill 124, 1, 0
  42         .quad __guard_fids_table
  43         .quad __guard_fids_count
  44         .long __guard_flags
  45         .fill 12, 1, 0
  46         .quad __guard_iat_table
  47         .quad __guard_iat_count
  48         .quad __guard_longjmp_table
  49         .quad __guard_longjmp_count
  50         .fill 72, 1, 0
  51         .quad __guard_eh_cont_table
  52         .quad __guard_eh_cont_count
  53         .fill 32, 1, 0