ld/testsuite/ld-arm/ifunc-10.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         # f2 provided by ifunc-4.so
  56         define2 f3
  57         # f4 provided by ifunc-4.so
  58
  59         alldirs .globl,f3
  60         alldirs .hidden,f3
  61
  62         .globl  _start
  63         .type   _start,%function
  64         .arm
  65 _start:
  66         test_relocs foo
  67         test_relocs2 f1,a,
  68         test_relocs2 f2,a,
  69         test_relocs2 f3,a,
  70         test_relocs2 f4,a,
  71         .size   _start,.-_start
  72
  73         .globl  _thumb
  74         .type   _thumb,%function
  75         .thumb_func
  76 _thumb:
  77         test_relocs foo
  78         test_relocs2 f1,t,.w
  79         test_relocs2 f2,t,.w
  80         test_relocs2 f3,t,.w
  81         test_relocs2 f4,t,.w
  82         .size   _thumb,.-_thumb
  83
  84         .data
  85 foo:
  86         .word   0x11223344
  87         alldirs diff,f1
  88         alldirs diff,f2
  89         alldirs diff,f3
  90         alldirs diff,f4