llvm/test/MC/ARM/reloc-directive.s

   1 # RUN: llvm-mc -triple=armv7-linux-gnueabi %s | FileCheck --check-prefix=PRINT %s
   2 # RUN: llvm-mc -triple=armv7eb-linux-gnueabi %s | FileCheck --check-prefix=PRINT %s
   3
   4 # RUN: llvm-mc -filetype=obj -triple=armv7-linux-gnueabi %s -o %t
   5 # RUN: llvm-readobj -r %t | FileCheck %s
   6 # RUN: llvm-readelf -x .data %t | FileCheck --check-prefix=HEX %s
   7
   8 # RUN: llvm-mc -filetype=obj -triple=armv7eb-linux-gnueabi %s -o %t
   9 # RUN: llvm-readobj -r %t | FileCheck %s
  10 # RUN: llvm-readelf -x .data %t | FileCheck --check-prefix=HEX %s
  11
  12 .text
  13   bx lr
  14   nop
  15   nop
  16   .reloc 8, R_ARM_NONE, .data
  17   .reloc 4, R_ARM_NONE, foo+4
  18   .reloc 0, R_ARM_NONE, 8
  19
  20   .reloc 0, R_ARM_ALU_PC_G0, .data+2
  21   .reloc 0, R_ARM_LDR_PC_G0, foo+3
  22   .reloc 0, R_ARM_THM_ALU_PREL_11_0, 5
  23
  24   .reloc 0, BFD_RELOC_NONE, 9
  25   .reloc 0, BFD_RELOC_8, 9
  26   .reloc 0, BFD_RELOC_16, 9
  27   .reloc 0, BFD_RELOC_32, 9
  28
  29 .data
  30 .globl foo
  31 foo:
  32   .word 0
  33   .word 0
  34   .word 0
  35
  36 # PRINT: .reloc 8, R_ARM_NONE, .data
  37 # PRINT: .reloc 4, R_ARM_NONE, foo+4
  38 # PRINT: .reloc 0, R_ARM_NONE, 8
  39 # PRINT: .reloc 0, R_ARM_ALU_PC_G0, .data+2
  40 # PRINT: .reloc 0, R_ARM_LDR_PC_G0, foo+3
  41 # PRINT: .reloc 0, R_ARM_THM_ALU_PREL_11_0, 5
  42 # PRINT:      .reloc 0, BFD_RELOC_NONE, 9
  43 # PRINT-NEXT: .reloc 0, BFD_RELOC_8, 9
  44 # PRINT-NEXT: .reloc 0, BFD_RELOC_16, 9
  45 # PRINT-NEXT: .reloc 0, BFD_RELOC_32, 9
  46
  47 # ARM relocations use the Elf32_Rel format. Addends are neither stored in the
  48 # relocation entries nor applied in the referenced locations.
  49 # CHECK:      0x8 R_ARM_NONE .data
  50 # CHECK-NEXT: 0x4 R_ARM_NONE foo
  51 # CHECK-NEXT: 0x0 R_ARM_NONE -
  52 # CHECK-NEXT: 0x0 R_ARM_ALU_PC_G0 .data
  53 # CHECK-NEXT: 0x0 R_ARM_LDR_PC_G0 foo
  54 # CHECK-NEXT: 0x0 R_ARM_THM_ALU_PREL_11_0 -
  55 # CHECK-NEXT: 0x0 R_ARM_NONE -
  56 # CHECK-NEXT: 0x0 R_ARM_ABS8 -
  57 # CHECK-NEXT: 0x0 R_ARM_ABS16 -
  58 # CHECK-NEXT: 0x0 R_ARM_ABS32 -
  59
  60 # HEX: 0x00000000 00000000 00000000