lld/test/ELF/x86-64-reloc-size.s

   1 # REQUIRES: x86
   2 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t.o
   3 # RUN: ld.lld %t.o -o %t
   4 # RUN: llvm-readobj -r %t | FileCheck --check-prefix=NORELOC %s
   5 # RUN: llvm-readelf -x .data -x nonalloc %t | FileCheck --check-prefix=DATA %s
   6 # RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn %t | FileCheck --check-prefix=DISASM %s
   7
   8 # RUN: ld.lld -shared %t.o -o %t.so
   9 # RUN: llvm-readobj -r %t.so | FileCheck --check-prefix=RELOC2 %s
  10 # RUN: llvm-readelf -x .data %t.so | FileCheck --check-prefix=DATA2 %s
  11 # RUN: llvm-objdump --no-print-imm-hex -d --no-show-raw-insn %t.so | FileCheck --check-prefix=DISASM2 %s
  12
  13 # NORELOC:      Relocations [
  14 # NORELOC-NEXT: ]
  15
  16 # DATA:      section '.data':
  17 # DATA-NEXT: 0x002031ac 00000000 00000000 00000000 00000000
  18 # DATA-NEXT: 0x002031bc 00000000 00000000 00001900 00000000
  19 # DATA-NEXT: 0x002031cc 00001b00 00000000 00001900 00000000
  20 # DATA-NEXT: 0x002031dc 00001b00 00000000 0000
  21
  22 # DATA:      section 'nonalloc':
  23 # DATA-NEXT: 0x00000000 1a000000 00000000
  24
  25 # DISASM:      <_start>:
  26 # DISASM-NEXT:   movl 25, %eax
  27 # DISASM-NEXT:   movl 27, %eax
  28 # DISASM-NEXT:   movl 25, %eax
  29 # DISASM-NEXT:   movl 27, %eax
  30
  31 # RELOC2:      Relocations [
  32 # RELOC2-NEXT: Section ({{.*}}) .rela.dyn {
  33 # RELOC2-NEXT:    0x2333 R_X86_64_SIZE32 foo 0xFFFFFFFFFFFFFFFF
  34 # RELOC2-NEXT:    0x233A R_X86_64_SIZE32 foo 0x1
  35 # RELOC2-NEXT:    0x440A R_X86_64_SIZE64 foo 0xFFFFFFFFFFFFFFFF
  36 # RELOC2-NEXT:    0x4412 R_X86_64_SIZE64 foo 0x1
  37 # RELOC2-NEXT:  }
  38 # RELOC2-NEXT: ]
  39
  40 # DATA2:      section '.data':
  41 # DATA2-NEXT: 00000000 00000000 00000000 00000000
  42 # DATA2-NEXT: 00000000 00000000 00000000 00000000
  43 # DATA2-NEXT: 00000000 00000000 00001900 00000000
  44 # DATA2-NEXT: 00001b00 00000000 0000
  45
  46 # DISASM2:      <_start>:
  47 # DISASM2-NEXT:   movl 0, %eax
  48 # DISASM2-NEXT:   movl 0, %eax
  49 # DISASM2-NEXT:   movl 25, %eax
  50 # DISASM2-NEXT:   movl 27, %eax
  51
  52 .data
  53 .global foo, foohidden
  54 .hidden foohidden
  55 .type foo,%object
  56 .size foo,26
  57 .type foohidden,%object
  58 .size foohidden,26
  59 foo:
  60 foohidden:
  61 .zero 26
  62
  63   // R_X86_64_SIZE64:
  64   .quad foo@SIZE-1
  65   .quad foo@SIZE+1
  66   .quad foohidden@SIZE-1
  67   .quad foohidden@SIZE+1
  68
  69 .section test,"axw"
  70 .globl _start
  71 _start:
  72   // R_X86_64_SIZE32:
  73   movl foo@SIZE-1,%eax
  74   movl foo@SIZE+1,%eax
  75   movl foohidden@SIZE-1,%eax
  76   movl foohidden@SIZE+1,%eax
  77
  78 .section nonalloc
  79   .quad foo@SIZE