test/ExecutionEngine/RuntimeDyld/X86/COFF_i386.s

   1 // RUN: llvm-mc -triple i686-windows -filetype obj -o %t.obj %s
   2 // RUN: llvm-rtdyld -triple i686-windows -dummy-extern _printf=0x7ffffffd -dummy-extern _OutputDebugStringA@4=0x7ffffffe -dummy-extern _ExitProcess@4=0x7fffffff -verify -check=%s %t.obj
   3
   4         .text
   5
   6         .def _main
   7                 .scl 2
   8                 .type 32
   9         .endef
  10         .global _main
  11 _main:
  12 rel1:
  13         call _function                          // IMAGE_REL_I386_REL32
  14 # rtdyld-check: decode_operand(rel1, 0) = (_function-_main-4-1)
  15         xorl %eax, %eax
  16 rel12:
  17         jmp _printf
  18 # rtdyld-check: decode_operand(rel12, 0)[31:0] = (_printf-_main-4-8)
  19
  20         .def _function
  21                 .scl 2
  22                 .type 32
  23         .endef
  24 _function:
  25 rel2:
  26         pushl string
  27 rel3:
  28         calll *__imp__OutputDebugStringA        // IMAGE_REL_I386_DIR32
  29 # rtdyld-check: decode_operand(rel3, 3) = __imp__OutputDebugStringA
  30         addl  $4, %esp
  31         pushl $0
  32 rel4:
  33         calll *__imp__ExitProcess               // IMAGE_REL_I386_DIR32
  34 # rtdyld-check: decode_operand(rel4, 3) = __imp__ExitProcess
  35         addl  $4, %esp
  36         retl
  37
  38         .data
  39
  40         .global __imp__OutputDebugStringA
  41         .align 4
  42 __imp__OutputDebugStringA:
  43         .long "_OutputDebugStringA@4"           // IMAGE_REL_I386_DIR32
  44 # rtdyld-check: *{4}__imp__OutputDebugStringA = 0x7ffffffe
  45
  46         .global __imp__ExitProcess
  47         .align 4
  48 __imp__ExitProcess:
  49         .long "_ExitProcess@4"                  // IMAGE_REL_I386_DIR32
  50 # rtdyld-check: *{4}__imp__ExitProcess = 0x7fffffff
  51
  52         .global relocations
  53 relocations:
  54 rel5:
  55         .long _function@imgrel                  // IMAGE_REL_I386_DIR32NB
  56 # rtdyld-check: *{4}rel5 = _function - section_addr(COFF_i386.s.tmp.obj, .text)
  57 rel6:
  58 # rtdyld-check: *{2}rel6 = 1
  59         .secidx __imp__OutputDebugStringA       // IMAGE_REL_I386_SECTION
  60 rel7:
  61 # rtdyld-check: *{4}rel7 = string - section_addr(COFF_i386.s.tmp.obj, .data)
  62         .secrel32 string                        // IMAGE_REL_I386_SECREL
  63
  64 # Test that addends work.
  65 rel8:
  66 # rtdyld-check: *{4}rel8 = string
  67         .long string                            // IMAGE_REL_I386_DIR32
  68 rel9:
  69 # rtdyld-check: *{4}rel9 = string+1
  70         .long string+1                          // IMAGE_REL_I386_DIR32
  71 rel10:
  72 # rtdyld-check: *{4}rel10 = string - section_addr(COFF_i386.s.tmp.obj, .text) + 1
  73         .long string@imgrel+1                   // IMAGE_REL_I386_DIR32NB
  74 rel11:
  75 # rtdyld-check: *{4}rel11 = string - section_addr(COFF_i386.s.tmp.obj, .data) + 1
  76         .long string@SECREL32+1                 // IMAGE_REL_I386_SECREL
  77
  78 # We explicitly add padding to put string outside of the 16bit address space
  79 # (absolute and as an offset from .data), so that relocations involving
  80 # 32bit addresses / offsets are not accidentally truncated to 16 bits.
  81         .space 65536
  82         .global string
  83         .align 1
  84 string:
  85         .asciz "Hello World!\n"