llvm/test/ExecutionEngine/RuntimeDyld/X86/ELF-large-pic-relocations.s

   1 # RUN: rm -rf %t && mkdir -p %t && cd %t
   2 # RUN: llvm-mc -triple=x86_64-unknown-freebsd -filetype=obj -o t.o %s
   3 # RUN: llvm-rtdyld -triple=x86_64-unknown-linux -verify -check=%s t.o -dummy-extern=extern_data=0x4200000000
   4
   5 # Generated from this C source:
   6 #
   7 # static int static_data[10];
   8 # int global_data[10] = {1, 2};
   9 # extern int extern_data[10];
  10 #
  11 # int *lea_static_data() { return &static_data[0]; }
  12 # int *lea_global_data() { return &global_data[0]; }
  13 # int *lea_extern_data() { return &extern_data[0]; }
  14
  15         .text
  16         .file   "model.c"
  17         .globl  lea_static_data         # -- Begin function lea_static_data
  18         .p2align        4, 0x90
  19         .type   lea_static_data,@function
  20 lea_static_data:                        # @lea_static_data
  21         .cfi_startproc
  22 # %bb.0:
  23 .Ltmp0:
  24         leaq    .Ltmp0(%rip), %rcx
  25 # rtdyld-check: decode_operand(lea_static_got, 1) = section_addr(t.o, .got) - lea_static_data
  26 lea_static_got:
  27         movabsq $_GLOBAL_OFFSET_TABLE_-.Ltmp0, %rax
  28         addq    %rax, %rcx
  29 # rtdyld-check: decode_operand(lea_static_gotoff, 1) = static_data - section_addr(t.o, .got)
  30 lea_static_gotoff:
  31         movabsq $static_data@GOTOFF, %rax
  32         addq    %rcx, %rax
  33         retq
  34 .Lfunc_end0:
  35         .size   lea_static_data, .Lfunc_end0-lea_static_data
  36         .cfi_endproc
  37
  38
  39         .globl  lea_global_data         # -- Begin function lea_global_data
  40         .p2align        4, 0x90
  41         .type   lea_global_data,@function
  42 lea_global_data:                        # @lea_global_data
  43         .cfi_startproc
  44 # %bb.0:
  45 .Ltmp1:
  46         leaq    .Ltmp1(%rip), %rcx
  47 # rtdyld-check: decode_operand(lea_global_got, 1) = section_addr(t.o, .got) - lea_global_data
  48 lea_global_got:
  49         movabsq $_GLOBAL_OFFSET_TABLE_-.Ltmp1, %rax
  50         addq    %rax, %rcx
  51 # rtdyld-check: decode_operand(lea_global_gotoff, 1) = global_data - section_addr(t.o, .got)
  52 lea_global_gotoff:
  53         movabsq $global_data@GOTOFF, %rax
  54         addq    %rcx, %rax
  55         retq
  56 .Lfunc_end1:
  57         .size   lea_global_data, .Lfunc_end1-lea_global_data
  58         .cfi_endproc
  59
  60
  61         .globl  lea_extern_data         # -- Begin function lea_extern_data
  62         .p2align        4, 0x90
  63         .type   lea_extern_data,@function
  64 lea_extern_data:                        # @lea_extern_data
  65         .cfi_startproc
  66 # %bb.0:
  67 .Ltmp2:
  68         leaq    .Ltmp2(%rip), %rax
  69 # rtdyld-check: decode_operand(lea_extern_got, 1) = section_addr(t.o, .got) - lea_extern_data
  70 lea_extern_got:
  71         movabsq $_GLOBAL_OFFSET_TABLE_-.Ltmp2, %rcx
  72         addq    %rcx, %rax
  73 # extern_data is the only thing in the GOT, so it'll be slot 0.
  74 # rtdyld-check: decode_operand(lea_extern_gotslot, 1) = 0
  75 lea_extern_gotslot:
  76         movabsq $extern_data@GOT, %rcx
  77         movq    (%rax,%rcx), %rax
  78         retq
  79 .Lfunc_end2:
  80         .size   lea_extern_data, .Lfunc_end2-lea_extern_data
  81         .cfi_endproc
  82
  83
  84         .type   global_data,@object     # @global_data
  85         .data
  86         .globl  global_data
  87         .p2align        4
  88 global_data:
  89         .long   1                       # 0x1
  90         .long   2                       # 0x2
  91         .long   0                       # 0x0
  92         .long   0                       # 0x0
  93         .long   0                       # 0x0
  94         .long   0                       # 0x0
  95         .long   0                       # 0x0
  96         .long   0                       # 0x0
  97         .long   0                       # 0x0
  98         .long   0                       # 0x0
  99         .size   global_data, 40
 100
 101         .type   static_data,@object     # @static_data
 102         .local  static_data
 103         .comm   static_data,40,16
 104