ld/testsuite/ld-arm/ifunc-8.s

   1         .syntax unified
   2         .arch armv6t2
   3
   4         .macro  define,name,type
   5         .type   \name,%gnu_indirect_function
   6         \type
   7 \name:
   8         mov     pc,lr
   9         .size   \name,.-\name
  10         .endm
  11
  12         .macro  define2,name
  13         define  aa\name,.arm
  14         define  at\name,.arm
  15         define  ab\name,.arm
  16         define  ta\name,.thumb_func
  17         define  tt\name,.thumb_func
  18         define  tb\name,.thumb_func
  19         .endm
  20
  21         .macro  test_relocs,name,width
  22         bl      \name(PLT)
  23         b\width \name
  24         beq\width \name
  25         ldr     r4,1f
  26         ldr     r4,2f
  27 1:
  28         .word   \name(GOT)
  29 2:
  30         .word   \name(GOT_PREL)
  31         .endm
  32
  33         .macro  test_relocs2,name,type,width
  34         test_relocs a\type\name,\width
  35         test_relocs t\type\name,\width
  36         test_relocs ab\name,\width
  37         test_relocs tb\name,\width
  38         .endm
  39
  40         .macro  diff,name
  41         .word   \name
  42         .word   \name-.
  43         .endm
  44
  45         .macro  alldirs,doit,name
  46         \doit   aa\name
  47         \doit   at\name
  48         \doit   ab\name
  49         \doit   ta\name
  50         \doit   tt\name
  51         \doit   tb\name
  52         .endm
  53
  54         define2 f1
  55         define2 f3
  56
  57         alldirs .globl,f3
  58         alldirs .hidden,f3
  59
  60         .globl  arm
  61         .type   arm,%function
  62         .arm
  63 arm:
  64         test_relocs foo
  65         test_relocs2 f1,a,
  66         test_relocs2 f3,a,
  67         .size   arm,.-arm
  68
  69         .globl  _thumb
  70         .type   _thumb,%function
  71         .thumb_func
  72 _thumb:
  73         test_relocs foo
  74         test_relocs2 f1,t,.w
  75         test_relocs2 f3,t,.w
  76         .size   _thumb,.-_thumb
  77
  78         .data
  79 foo:
  80         .word   0x11223344
  81         alldirs diff,f1
  82         alldirs diff,f3