lld/test/ELF/relocatable-symbols.s

   1 # REQUIRES: x86
   2 # RUN: llvm-mc -filetype=obj -triple=x86_64-unknown-linux %s -o %t
   3 # RUN: ld.lld -r %t -o %tout
   4 # RUN: llvm-objdump -d %tout | FileCheck --check-prefix=DISASM %s
   5 # RUN: llvm-readobj -r %t | FileCheck -check-prefix=RELOC %s
   6 # RUN: llvm-readobj --symbols -r %tout | FileCheck -check-prefix=SYMBOL %s
   7
   8 # DISASM:      <_start>:
   9 # DISASM-NEXT:   0: {{.*}} callq 0
  10 # DISASM-NEXT:   5: {{.*}} callq 0
  11 # DISASM-NEXT:   a: {{.*}} callq 0
  12 # DISASM-NEXT:   f: {{.*}} callq 0
  13 # DISASM-NEXT:  14: {{.*}} callq 0
  14 # DISASM-NEXT:  19: {{.*}} callq 0
  15 # DISASM-NEXT:  1e: {{.*}} callq 0
  16 # DISASM-NEXT:  23: {{.*}} callq 0
  17 # DISASM-NEXT:  28: {{.*}} callq 0
  18 # DISASM-NEXT:  2d: {{.*}} callq 0
  19 # DISASM-NEXT:  32: {{.*}} callq 0
  20 # DISASM-NEXT:  37: {{.*}} callq 0
  21 # DISASM-EMPTY:
  22 # DISASM-NEXT: Disassembly of section foo:
  23 # DISASM-EMPTY:
  24 # DISASM-NEXT: <foo>:
  25 # DISASM-NEXT:  0: 90 nop
  26 # DISASM-NEXT:  1: 90 nop
  27 # DISASM-NEXT:  2: 90 nop
  28 # DISASM-EMPTY:
  29 # DISASM-NEXT: Disassembly of section bar:
  30 # DISASM-EMPTY:
  31 # DISASM-NEXT: <bar>:
  32 # DISASM-NEXT:  0: 90 nop
  33 # DISASM-NEXT:  1: 90 nop
  34 # DISASM-NEXT:  2: 90 nop
  35
  36 # RELOC:      Relocations [
  37 # RELOC-NEXT:   Section ({{.*}}) .rela.text {
  38 # RELOC-NEXT:     0x1 R_X86_64_PC32 __start_foo 0xFFFFFFFFFFFFFFFC
  39 # RELOC-NEXT:     0x6 R_X86_64_PC32 __stop_foo 0xFFFFFFFFFFFFFFFC
  40 # RELOC-NEXT:     0xB R_X86_64_PC32 __start_bar 0xFFFFFFFFFFFFFFFC
  41 # RELOC-NEXT:     0x10 R_X86_64_PC32 __stop_bar 0xFFFFFFFFFFFFFFFC
  42 # RELOC-NEXT:     0x15 R_X86_64_PC32 __start_doo 0xFFFFFFFFFFFFFFFC
  43 # RELOC-NEXT:     0x1A R_X86_64_PC32 __stop_doo 0xFFFFFFFFFFFFFFFC
  44 # RELOC-NEXT:     0x1F R_X86_64_PC32 __preinit_array_start 0xFFFFFFFFFFFFFFFC
  45 # RELOC-NEXT:     0x24 R_X86_64_PC32 __preinit_array_end 0xFFFFFFFFFFFFFFFC
  46 # RELOC-NEXT:     0x29 R_X86_64_PC32 __init_array_start 0xFFFFFFFFFFFFFFFC
  47 # RELOC-NEXT:     0x2E R_X86_64_PC32 __init_array_end 0xFFFFFFFFFFFFFFFC
  48 # RELOC-NEXT:     0x33 R_X86_64_PC32 __fini_array_start 0xFFFFFFFFFFFFFFFC
  49 # RELOC-NEXT:     0x38 R_X86_64_PC32 __fini_array_end 0xFFFFFFFFFFFFFFFC
  50 # RELOC-NEXT:   }
  51 # RELOC-NEXT: ]
  52
  53 # SYMBOL:      Relocations [
  54 # SYMBOL-NEXT:  Section ({{.*}}) .rela.text {
  55 # SYMBOL-NEXT:     0x1 R_X86_64_PC32 __start_foo 0xFFFFFFFFFFFFFFFC
  56 # SYMBOL-NEXT:     0x6 R_X86_64_PC32 __stop_foo 0xFFFFFFFFFFFFFFFC
  57 # SYMBOL-NEXT:     0xB R_X86_64_PC32 __start_bar 0xFFFFFFFFFFFFFFFC
  58 # SYMBOL-NEXT:     0x10 R_X86_64_PC32 __stop_bar 0xFFFFFFFFFFFFFFFC
  59 # SYMBOL-NEXT:     0x15 R_X86_64_PC32 __start_doo 0xFFFFFFFFFFFFFFFC
  60 # SYMBOL-NEXT:     0x1A R_X86_64_PC32 __stop_doo 0xFFFFFFFFFFFFFFFC
  61 # SYMBOL-NEXT:     0x1F R_X86_64_PC32 __preinit_array_start 0xFFFFFFFFFFFFFFFC
  62 # SYMBOL-NEXT:     0x24 R_X86_64_PC32 __preinit_array_end 0xFFFFFFFFFFFFFFFC
  63 # SYMBOL-NEXT:     0x29 R_X86_64_PC32 __init_array_start 0xFFFFFFFFFFFFFFFC
  64 # SYMBOL-NEXT:     0x2E R_X86_64_PC32 __init_array_end 0xFFFFFFFFFFFFFFFC
  65 # SYMBOL-NEXT:     0x33 R_X86_64_PC32 __fini_array_start 0xFFFFFFFFFFFFFFFC
  66 # SYMBOL-NEXT:     0x38 R_X86_64_PC32 __fini_array_end 0xFFFFFFFFFFFFFFFC
  67 # SYMBOL-NEXT:   }
  68 # SYMBOL-NEXT: ]
  69
  70 # SYMBOL:        Name: __start_foo
  71 # SYMBOL-NEXT:   Value: 0x0
  72 # SYMBOL-NEXT:   Size: 0
  73 # SYMBOL-NEXT:   Binding: Global
  74 # SYMBOL-NEXT:   Type: None
  75 # SYMBOL-NEXT:   Other: 0
  76 # SYMBOL-NEXT:   Section: Undefined
  77 # SYMBOL-NEXT: }
  78 # SYMBOL-NEXT: Symbol {
  79 # SYMBOL-NEXT:   Name: __stop_foo
  80 # SYMBOL-NEXT:   Value: 0x0
  81 # SYMBOL-NEXT:   Size: 0
  82 # SYMBOL-NEXT:   Binding: Global
  83 # SYMBOL-NEXT:   Type: None
  84 # SYMBOL-NEXT:   Other: 0
  85 # SYMBOL-NEXT:   Section: Undefined
  86 # SYMBOL-NEXT: }
  87 # SYMBOL-NEXT: Symbol {
  88 # SYMBOL-NEXT:   Name: __start_bar
  89 # SYMBOL-NEXT:   Value: 0x0
  90 # SYMBOL-NEXT:   Size: 0
  91 # SYMBOL-NEXT:   Binding: Global
  92 # SYMBOL-NEXT:   Type: None
  93 # SYMBOL-NEXT:   Other: 0
  94 # SYMBOL-NEXT:   Section: Undefined
  95 # SYMBOL-NEXT: }
  96 # SYMBOL-NEXT: Symbol {
  97 # SYMBOL-NEXT:   Name: __stop_bar
  98 # SYMBOL-NEXT:   Value: 0x0
  99 # SYMBOL-NEXT:   Size: 0
 100 # SYMBOL-NEXT:   Binding: Global
 101 # SYMBOL-NEXT:   Type: None
 102 # SYMBOL-NEXT:   Other: 0
 103 # SYMBOL-NEXT:   Section: Undefined
 104 # SYMBOL-NEXT: }
 105 # SYMBOL-NEXT: Symbol {
 106 # SYMBOL-NEXT:   Name: __start_doo
 107 # SYMBOL-NEXT:   Value: 0x0
 108 # SYMBOL-NEXT:   Size: 0
 109 # SYMBOL-NEXT:   Binding: Global
 110 # SYMBOL-NEXT:   Type: None
 111 # SYMBOL-NEXT:   Other: 0
 112 # SYMBOL-NEXT:   Section: Undefined
 113 # SYMBOL-NEXT: }
 114 # SYMBOL-NEXT: Symbol {
 115 # SYMBOL-NEXT:   Name: __stop_doo
 116 # SYMBOL-NEXT:   Value: 0x0
 117 # SYMBOL-NEXT:   Size: 0
 118 # SYMBOL-NEXT:   Binding: Global
 119 # SYMBOL-NEXT:   Type: None
 120 # SYMBOL-NEXT:   Other: 0
 121 # SYMBOL-NEXT:   Section: Undefined
 122 # SYMBOL-NEXT: }
 123 # SYMBOL-NEXT: Symbol {
 124 # SYMBOL-NEXT:   Name: __preinit_array_start
 125 # SYMBOL-NEXT:   Value: 0x0
 126 # SYMBOL-NEXT:   Size: 0
 127 # SYMBOL-NEXT:   Binding: Global
 128 # SYMBOL-NEXT:   Type: None
 129 # SYMBOL-NEXT:   Other: 0
 130 # SYMBOL-NEXT:   Section: Undefined
 131 # SYMBOL-NEXT: }
 132 # SYMBOL-NEXT: Symbol {
 133 # SYMBOL-NEXT:   Name: __preinit_array_end
 134 # SYMBOL-NEXT:   Value: 0x0
 135 # SYMBOL-NEXT:   Size: 0
 136 # SYMBOL-NEXT:   Binding: Global
 137 # SYMBOL-NEXT:   Type: None
 138 # SYMBOL-NEXT:   Other: 0
 139 # SYMBOL-NEXT:   Section: Undefined
 140 # SYMBOL-NEXT: }
 141 # SYMBOL-NEXT: Symbol {
 142 # SYMBOL-NEXT:   Name: __init_array_start
 143 # SYMBOL-NEXT:   Value: 0x0
 144 # SYMBOL-NEXT:   Size: 0
 145 # SYMBOL-NEXT:   Binding: Global
 146 # SYMBOL-NEXT:   Type: None
 147 # SYMBOL-NEXT:   Other: 0
 148 # SYMBOL-NEXT:   Section: Undefined
 149 # SYMBOL-NEXT: }
 150 # SYMBOL-NEXT: Symbol {
 151 # SYMBOL-NEXT:   Name: __init_array_end
 152 # SYMBOL-NEXT:   Value: 0x0
 153 # SYMBOL-NEXT:   Size: 0
 154 # SYMBOL-NEXT:   Binding: Global
 155 # SYMBOL-NEXT:   Type: None
 156 # SYMBOL-NEXT:   Other: 0
 157 # SYMBOL-NEXT:   Section: Undefined
 158 # SYMBOL-NEXT: }
 159 # SYMBOL:      Symbol {
 160 # SYMBOL-NEXT:   Name: __fini_array_start
 161 # SYMBOL-NEXT:   Value: 0x0
 162 # SYMBOL-NEXT:   Size: 0
 163 # SYMBOL-NEXT:   Binding: Global
 164 # SYMBOL-NEXT:   Type: None
 165 # SYMBOL-NEXT:   Other: 0
 166 # SYMBOL-NEXT:   Section: Undefined
 167 # SYMBOL-NEXT: }
 168 # SYMBOL-NEXT: Symbol {
 169 # SYMBOL-NEXT:   Name: __fini_array_end
 170 # SYMBOL-NEXT:   Value: 0x0
 171 # SYMBOL-NEXT:   Size: 0
 172 # SYMBOL-NEXT:   Binding: Global
 173 # SYMBOL-NEXT:   Type: None
 174 # SYMBOL-NEXT:   Other: 0
 175 # SYMBOL-NEXT:   Section: Undefined
 176 # SYMBOL-NEXT: }
 177
 178 .global _start
 179 .text
 180 _start:
 181  .byte 0xe8
 182  .long __start_foo - . -4
 183  .byte 0xe8
 184  .long __stop_foo - . -4
 185
 186  .byte 0xe8
 187  .long __start_bar - . -4
 188  .byte 0xe8
 189  .long __stop_bar - . -4
 190
 191  .byte 0xe8
 192  .long __start_doo - . -4
 193  .byte 0xe8
 194  .long __stop_doo - . -4
 195
 196  .byte 0xe8
 197  .long __preinit_array_start - . -4
 198  .byte 0xe8
 199  .long __preinit_array_end - . -4
 200  .byte 0xe8
 201  .long __init_array_start - . -4
 202  .byte 0xe8
 203  .long __init_array_end - . -4
 204  .byte 0xe8
 205  .long __fini_array_start - . -4
 206  .byte 0xe8
 207  .long __fini_array_end - . -4
 208
 209 .section foo,"ax"
 210  nop
 211  nop
 212  nop
 213
 214 .section bar,"ax"
 215  nop
 216  nop
 217  nop