lld/test/ELF/linkerscript/sizeof.s

   1 # REQUIRES: x86
   2 # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
   3
   4 # RUN: echo "SECTIONS { \
   5 # RUN:   .aaa         : { *(.aaa) } \
   6 # RUN:   .bbb         : { *(.bbb) } \
   7 # RUN:   .ccc         : { *(.ccc) } \
   8 # RUN:   _aaa = SIZEOF(.aaa); \
   9 # RUN:   _bbb = SIZEOF(.bbb); \
  10 # RUN:   _ccc = SIZEOF(.ccc); \
  11 # RUN:   _ddd = SIZEOF(.not_exist); \
  12 # RUN: }" > %t.script
  13 # RUN: ld.lld -T %t.script %t.o -o %t
  14 # RUN: llvm-readelf -S -s %t | FileCheck %s
  15
  16 # CHECK:      Name Type     Address          Off    Size
  17 # CHECK:      .aaa PROGBITS 0000000000000000 001000 000008
  18 # CHECK-NEXT: .bbb PROGBITS 0000000000000008 001008 000010
  19 # CHECK-NEXT: .ccc PROGBITS 0000000000000018 001018 000018
  20
  21 # CHECK:        Value          Size Type   Bind   Vis     Ndx Name
  22 # CHECK:      0000000000000008    0 NOTYPE GLOBAL DEFAULT ABS _aaa
  23 # CHECK-NEXT: 0000000000000010    0 NOTYPE GLOBAL DEFAULT ABS _bbb
  24 # CHECK-NEXT: 0000000000000018    0 NOTYPE GLOBAL DEFAULT ABS _ccc
  25 ## SIZEOF(.not_exist) has a value of 0.
  26 # CHECK-NEXT: 0000000000000000    0 NOTYPE GLOBAL DEFAULT ABS _ddd
  27
  28 .global _start
  29 _start:
  30  nop
  31
  32 .section .aaa,"a"
  33  .quad 0
  34
  35 .section .bbb,"a"
  36  .quad 0
  37  .quad 0
  38
  39 .section .ccc,"a"
  40  .quad 0
  41  .quad 0
  42  .quad 0