test/MC/ELF/relocation-386.s

   1 // RUN: llvm-mc -filetype=obj -triple i386-pc-linux-gnu %s -relax-relocations=false -o - | llvm-readobj -r  | FileCheck  %s --check-prefix=CHECK --check-prefix=I386
   2 // RUN: llvm-mc -filetype=obj -triple i386-pc-elfiamcu %s -relax-relocations=false  -o - | llvm-readobj -r  | FileCheck  %s --check-prefix=CHECK --check-prefix=IAMCU
   3
   4 // Test that we produce the correct relocation types and that the relocations
   5 // correctly point to the section or the symbol.
   6
   7 // IAMCU: Format: ELF32-iamcu
   8 // I386: Format: ELF32-i386
   9 // CHECK:      Relocations [
  10 // CHECK-NEXT:   Section {{.*}} .rel.text {
  11 // CHECK-NEXT:     0x2          R_386_GOTOFF     .Lfoo 0x0
  12 // CHECK-NEXT:     0x{{[^ ]+}}  R_386_PLT32      bar2 0x0
  13 // CHECK-NEXT:     0x{{[^ ]+}}  R_386_GOTPC      _GLOBAL_OFFSET_TABLE_ 0x0
  14 // Relocation 3 (bar3@GOTOFF) is done with symbol 7 (bss)
  15 // CHECK-NEXT:     0x{{[^ ]+}}  R_386_GOTOFF     .bss 0x0
  16 // Relocation 4 (bar2@GOT) is of type R_386_GOT32
  17 // CHECK-NEXT:     0x{{[^ ]+}}  R_386_GOT32      bar2j 0x0
  18
  19 // Relocation 5 (foo@TLSGD) is of type R_386_TLS_GD
  20 // CHECK-NEXT:     0x20         R_386_TLS_GD     foo 0x0
  21 // Relocation 6 ($foo@TPOFF) is of type R_386_TLS_LE_32
  22 // CHECK-NEXT:     0x25         R_386_TLS_LE_32  foo 0x0
  23 // Relocation 7 (foo@INDNTPOFF) is of type R_386_TLS_IE
  24 // CHECK-NEXT:     0x2B         R_386_TLS_IE     foo 0x0
  25 // Relocation 8 (foo@NTPOFF) is of type R_386_TLS_LE
  26 // CHECK-NEXT:     0x31         R_386_TLS_LE     foo 0x0
  27 // Relocation 9 (foo@GOTNTPOFF) is of type R_386_TLS_GOTIE
  28 // CHECK-NEXT:     0x37         R_386_TLS_GOTIE  foo 0x0
  29 // Relocation 10 (foo@TLSLDM) is of type R_386_TLS_LDM
  30 // CHECK-NEXT:     0x3D         R_386_TLS_LDM    foo 0x0
  31 // Relocation 11 (foo@DTPOFF) is of type R_386_TLS_LDO_32
  32 // CHECK-NEXT:     0x43         R_386_TLS_LDO_32 foo 0x0
  33 // Relocation 12 (calll 4096) is of type R_386_PC32
  34 // CHECK-NEXT:     0x48         R_386_PC32       - 0x0
  35 // Relocation 13 (zed@GOT) is of type R_386_GOT32 and uses the symbol
  36 // CHECK-NEXT:     0x4E         R_386_GOT32      zed 0x0
  37 // Relocation 14 (zed@GOTOFF) is of type R_386_GOTOFF and uses the symbol
  38 // CHECK-NEXT:     0x54         R_386_GOTOFF     zed 0x0
  39 // Relocation 15 (zed@INDNTPOFF) is of type R_386_TLS_IE and uses the symbol
  40 // CHECK-NEXT:     0x5A         R_386_TLS_IE     zed 0x0
  41 // Relocation 16 (zed@NTPOFF) is of type R_386_TLS_LE and uses the symbol
  42 // CHECK-NEXT:     0x60         R_386_TLS_LE     zed 0x0
  43 // Relocation 17 (zed@GOTNTPOFF) is of type R_386_TLS_GOTIE and uses the symbol
  44 // CHECK-NEXT:     0x66         R_386_TLS_GOTIE  zed 0x0
  45 // Relocation 18 (zed@PLT) is of type R_386_PLT32 and uses the symbol
  46 // CHECK-NEXT:     0x6B         R_386_PLT32      zed 0x0
  47 // Relocation 19 (zed@TLSGD) is of type R_386_TLS_GD and uses the symbol
  48 // CHECK-NEXT:     0x71         R_386_TLS_GD     zed 0x0
  49 // Relocation 20 (zed@TLSLDM) is of type R_386_TLS_LDM and uses the symbol
  50 // CHECK-NEXT:     0x77         R_386_TLS_LDM    zed 0x0
  51 // Relocation 21 (zed@TPOFF) is of type R_386_TLS_LE_32 and uses the symbol
  52 // CHECK-NEXT:     0x7D         R_386_TLS_LE_32  zed 0x0
  53 // Relocation 22 (zed@DTPOFF) is of type R_386_TLS_LDO_32 and uses the symbol
  54 // CHECK-NEXT:     0x83         R_386_TLS_LDO_32 zed 0x0
  55 // Relocation 23 ($bar) is of type R_386_32 and uses the section
  56 // CHECK-NEXT:     0x{{[^ ]+}}  R_386_32         .text 0x0
  57 // Relocation 24 (foo@GOTTPOFF(%edx)) is of type R_386_TLS_IE_32 and uses the
  58 // symbol
  59 // CHECK-NEXT:     0x8E         R_386_TLS_IE_32  foo 0x0
  60 // Relocation 25 (_GLOBAL_OFFSET_TABLE_-bar2) is of type R_386_GOTPC.
  61 // CHECK-NEXT:     0x94         R_386_GOTPC      _GLOBAL_OFFSET_TABLE_ 0x0
  62 // Relocation 26 (und_symbol-bar2) is of type R_386_PC32
  63 // CHECK-NEXT:     0x9A         R_386_PC32       und_symbol 0x0
  64 // Relocation 27 (und_symbol-bar2) is of type R_386_PC16
  65 // CHECK-NEXT:     0x9E         R_386_PC16       und_symbol 0x0
  66 // Relocation 28 (und_symbol-bar2) is of type R_386_PC8
  67 // CHECK-NEXT:     0xA0         R_386_PC8        und_symbol 0x0
  68 // CHECK-NEXT:     0xA3         R_386_GOTOFF     und_symbol 0x0
  69 // Relocation 29 (zed@PLT) is of type R_386_PLT32 and uses the symbol
  70 // CHECK-NEXT:     0xA9         R_386_PLT32      zed 0x0
  71 // CHECK-NEXT:     0xAF         R_386_PC32       tr_start 0x0
  72 // CHECK-NEXT:     0xB3         R_386_16         foo      0x0
  73 // CHECK-NEXT:     0xB5         R_386_8          foo      0x0
  74 // CHECK-NEXT:   }
  75 // CHECK-NEXT: ]
  76
  77         .text
  78 bar:
  79         leal    .Lfoo@GOTOFF(%ebx), %eax
  80
  81         .global bar2
  82 bar2:
  83         calll   bar2@PLT
  84         addl    $_GLOBAL_OFFSET_TABLE_, %ebx
  85         movb    bar3@GOTOFF(%ebx), %al
  86
  87         .type   bar3,@object
  88         .local  bar3
  89         .comm   bar3,1,1
  90
  91         movl    bar2j@GOT(%eax), %eax
  92
  93         leal foo@TLSGD(, %ebx,1), %eax
  94         movl $foo@TPOFF, %edx
  95         movl foo@INDNTPOFF, %ecx
  96         addl foo@NTPOFF(%eax), %eax
  97         addl foo@GOTNTPOFF(%ebx), %ecx
  98         leal foo@TLSLDM(%ebx), %eax
  99         leal foo@DTPOFF(%eax), %edx
 100         calll 4096
 101         movl zed@GOT(%eax), %eax
 102         movl zed@GOTOFF(%eax), %eax
 103         movl zed@INDNTPOFF(%eax), %eax
 104         movl zed@NTPOFF(%eax), %eax
 105         movl zed@GOTNTPOFF(%eax), %eax
 106         call zed@PLT
 107         movl zed@TLSGD(%eax), %eax
 108         movl zed@TLSLDM(%eax), %eax
 109         movl zed@TPOFF(%eax), %eax
 110         movl zed@DTPOFF(%eax), %eax
 111         pushl $bar
 112         addl foo@GOTTPOFF(%edx), %eax
 113         subl    _GLOBAL_OFFSET_TABLE_-bar2, %ebx
 114         leal und_symbol-bar2(%edx),%ecx
 115         .word und_symbol-bar2
 116         .byte und_symbol-bar2
 117
 118         leal 1 + und_symbol@GOTOFF, %edi
 119         movl zed@PLT(%eax), %eax
 120
 121         .code64
 122         jmpq *tr_start(%rip)
 123
 124         .word foo
 125         .byte foo
 126
 127         .section        zedsec,"awT",@progbits
 128 zed:
 129         .long 0
 130
 131         .section        .rodata.str1.16,"aMS",@progbits,1
 132 .Lfoo:
 133         .asciz   "bool llvm::llvm_start_multithreaded()"