lld/test/ELF/linkorder-mixed.s

   1 # REQUIRES: x86
   2 ## Test that we allow SHF_LINK_ORDER sections with sh_link=0.
   3 ## SHF_LINK_ORDER sections with sh_link!=0 are ordered before others.
   4 # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
   5 # RUN: ld.lld %t.o -o %t
   6 # RUN: llvm-readelf -S -x .linkorder %t | FileCheck %s
   7
   8 # CHECK:      [Nr] Name       {{.*}} Size   ES Flg Lk Inf
   9 # CHECK-NEXT: [ 0]            {{.*}}
  10 # CHECK-NEXT: [ 1] .linkorder {{.*}} 000004 00  AL  3   0
  11 # CHECK-NEXT: [ 2] .ignore    {{.*}}
  12 # CHECK-NEXT: [ 3] .text      {{.*}}
  13
  14 # CHECK:      Hex dump of section '.linkorder':
  15 # CHECK-NEXT:   [[#%x,ADDR:]] 01020003
  16
  17 # RUN: llvm-mc --filetype=obj -triple=x86_64 --defsym EXTRA=1 %s -o %t.o
  18 # RUN: ld.lld %t.o -o %t1
  19 # RUN: llvm-readelf -S -x .linkorder %t1 | FileCheck %s --check-prefix=CHECK1
  20
  21 # CHECK1:      [Nr] Name       {{.*}} Size   ES Flg Lk Inf
  22 # CHECK1-NEXT: [ 0]            {{.*}}
  23 # CHECK1-NEXT: [ 1] .linkorder {{.*}} 000005 00  AL  2   0
  24 # CHECK1-NEXT: [ 2] .text      {{.*}}
  25
  26 # CHECK1:      Hex dump of section '.linkorder':
  27 # CHECK1-NEXT:   [[#%x,ADDR:]] 01020004 03
  28
  29 .section .text,"ax",@progbits,unique,0
  30 .Ltext0:
  31 .section .text,"ax",@progbits,unique,1
  32 .Ltext1:
  33 .section .linkorder,"ao",@progbits,0,unique,0
  34   .byte 0
  35 .section .linkorder,"ao",@progbits,.Ltext0
  36   .byte 1
  37 .section .linkorder,"ao",@progbits,.Ltext1
  38   .byte 2
  39
  40 .ifdef EXTRA
  41 .section .linkorder,"a",@progbits
  42   .byte 4
  43 .else
  44 .section .ignore,"ao",@progbits,.Ltext1
  45 .endif
  46
  47 .section .linkorder,"ao",@progbits,0,unique,3
  48   .byte 3