ld/testsuite/ld-arm/cmse-veneers.s

   1         .syntax unified
   2         .thumb
   3         .file   "foo.c"
   4         .text
   5
   6 .macro  decltype        name, type
   7 .ifc \type,object
   8         .data
   9 .else
  10         .thumb
  11         .thumb_func
  12 .endif
  13         .type   \name, %\type
  14 .endm
  15
  16
  17 .macro  entry   name, type, vis, typespc, visspc, entry_fct
  18         .align  2
  19 .ifb \visspc
  20         .\vis   __acle_se_\name
  21 .else
  22         .\visspc        __acle_se_\name
  23 .endif
  24         .\vis   \name
  25         .thumb
  26         .thumb_func
  27 .ifb \typespc
  28         decltype        __acle_se_\name, \type
  29 .else
  30         decltype        __acle_se_\name, \typespc
  31 .endif
  32         decltype        \name, \type
  33 __acle_se_\name:
  34         \entry_fct
  35 \name:
  36 .ifc \type,object
  37         .word 42
  38 .else
  39         nop
  40 .endif
  41         .size   \name, .-\name
  42         .size   __acle_se_\name, .-__acle_se_\name
  43 .endm
  44
  45
  46 .ifndef CHECK_ERRORS
  47         @ Valid setups for veneer generation
  48         entry glob_entry_veneer1, function, global
  49         entry weak_entry_veneer1, function, weak
  50         entry glob_entry_veneer2, function, global, visspc=weak
  51         entry weak_entry_veneer2, function, weak, visspc=global
  52
  53         @ Valid setup for entry function without SG veneer
  54         entry glob_entry_fct, function, global, entry_fct=nop
  55
  56         @ Valid setup for entry function with absolute address
  57         .align 2
  58         .global __acle_se_abs_entry_fct
  59         .global abs_entry_fct
  60         .type   __acle_se_abs_entry_fct, %function
  61         .type   abs_entry_fct, %function
  62 __acle_se_abs_entry_fct = 0x10000
  63 abs_entry_fct = 0x10004
  64         .size   abs_entry_fct, 0
  65         .size   __acle_se_abs_entry_fct, 0
  66 .else
  67         @ Invalid setups for veneer generation (visibility)
  68         entry loc_entry_veneer1, function, local
  69         entry loc_entry_veneer2, function, global, visspc=local
  70         entry loc_entry_veneer3, function, local, visspc=global
  71         entry loc_entry_veneer4, function, weak, visspc=local
  72         entry loc_entry_veneer5, function, local, visspc=weak
  73
  74         @ Invalid setups for veneer generation (absent standard symbol)
  75         .align  2
  76         .global __acle_se_fake_entry_veneer1
  77         .thumb
  78         .thumb_func
  79         .type   __acle_se_fake_entry_veneer1, %function
  80 __acle_se_fake_entry_veneer1:
  81         nop
  82         .size   __acle_se_fake_entry_veneer1, .-__acle_se_fake_entry_veneer1
  83
  84         @ Invalid setups for veneer generation (type)
  85         entry obj_entry_veneer1, object, global, typespc=function
  86         entry obj_entry_veneer2, function, global, typespc=object
  87
  88         @ Invalid setup for veneer generation (sections)
  89         .section .text.sub1
  90         .align  2
  91         .thumb
  92         .thumb_func
  93         .global __acle_se_fake_entry_veneer2
  94         .type   __acle_se_fake_entry_veneer2, %function
  95 __acle_se_fake_entry_veneer2:
  96         nop
  97         .size   __acle_se_fake_entry_veneer2, .-__acle_se_fake_entry_veneer2
  98         .section .text.sub2
  99         .align  2
 100         .thumb
 101         .thumb_func
 102         .global fake_entry_veneer2
 103         .type   fake_entry_veneer2, %function
 104 fake_entry_veneer2:
 105         nop
 106         .size   fake_entry_veneer2, .-fake_entry_veneer2
 107 .endif