lld/test/ELF/merge-addr.s

   1 # REQUIRES: x86
   2 # RUN: llvm-mc -filetype=obj -triple=x86_64 %s -o %t.o
   3 # RUN: ld.lld %t.o -o %t.so -shared --section-start cst4=0x800 --section-start str=0x1000
   4 # RUN: llvm-readelf -r -S %t.so | FileCheck %s
   5 # RUN: llvm-objdump -s %t.so | FileCheck %s --check-prefix=OBJDUMP
   6
   7 # RUN: ld.lld %t.o -o %t0.so -O0 -shared --section-start cst4=0x800 --section-start str=0x1000
   8 # RUN: llvm-objdump -s %t0.so | FileCheck %s --check-prefix=OBJDUMP0
   9 # RUN: ld.lld %t.o -o %t2.so -O2 -shared --section-start cst4=0x800 --section-start str=0x1000
  10 # RUN: llvm-objdump -s %t2.so | FileCheck %s --check-prefix=OBJDUMP2
  11
  12 # CHECK:       Name              Type            Address          Off    Size   ES Flg Lk Inf Al
  13 # CHECK:       cst4              PROGBITS        0000000000000800 000800 000004 04  AM  0   0  1
  14 # CHECK-NEXT:  str               PROGBITS        0000000000001000 001000 000009 01 AMS  0   0  1
  15
  16 # CHECK:      Relocation section '.rela.dyn'
  17 # CHECK-NEXT:     Offset             Info             Type               Symbol's Value  Symbol's Name + Addend
  18 # CHECK-NEXT:                                    R_X86_64_RELATIVE                         802
  19 # CHECK-NEXT:                                    R_X86_64_RELATIVE                         1000
  20 # CHECK-NEXT:                                    R_X86_64_RELATIVE                         1006
  21 # CHECK-NEXT:                                    R_X86_64_RELATIVE                         1002
  22 # CHECK-EMPTY:
  23
  24 # OBJDUMP:      Contents of section str:
  25 # OBJDUMP-NEXT: 1000 61006162 63006263 00                 a.abc.bc.
  26 # OBJDUMP:      Contents of section .data:
  27 # OBJDUMP-NEXT:       00000000 00000000 00000000 00000000  ................
  28 # OBJDUMP-NEXT:       00000000 00000000                    ........
  29 # OBJDUMP:      Contents of section .bar:
  30 # OBJDUMP-NEXT:  0000 00080000 00000000 00080000 00000000  ................
  31
  32 # OBJDUMP0:      Contents of section cst4:
  33 # OBJDUMP0-NEXT:  0800 2a000000 2a000000                    *...*...
  34 # OBJDUMP0-NEXT: Contents of section str:
  35 # OBJDUMP0-NEXT:  1000 61626300 61006263 00626300           abc.a.bc.bc.
  36
  37 # OBJDUMP2:      Contents of section cst4:
  38 # OBJDUMP2-NEXT:  0800 2a000000                             *...
  39 # OBJDUMP2-NEXT: Contents of section str:
  40 # OBJDUMP2-NEXT:  1000 61626300 6100                        abc.a.
  41
  42 .section cst4,"aM",@progbits,4
  43 .long 42
  44 .long 42
  45
  46 .section str,"aMS",@progbits,1
  47 abc:
  48 .asciz "abc"
  49 a:
  50 .asciz "a"
  51 bc:
  52 .asciz "bc"
  53 .asciz "bc"
  54
  55 .data
  56 .quad cst4 + 6
  57 .quad a
  58 .quad bc
  59 .quad abc
  60
  61 .section .bar
  62 .quad cst4
  63 .quad cst4 + 4