test/MC/COFF/section.s

   1 // RUN: llvm-mc -triple i386-pc-win32 -filetype=obj %s | llvm-readobj -S | FileCheck %s
   2 // RUN: llvm-mc -triple x86_64-pc-win32 -filetype=obj %s | llvm-readobj -S | FileCheck %s
   3
   4 .section .foo$bar; .long 1
   5 .section .foo@bar; .long 1
   6 .section ABCDEFGHIJKLMNOPQRSTUVWXYZ; .long 1
   7 .section abcdefghijklmnopqrstuvwxyz; .long 1
   8 .section _0123456789; .long 1
   9
  10 // CHECK: Sections [
  11 // CHECK:   Section {
  12 // CHECK:     Name: .foo$bar
  13 // CHECK:   }
  14 // CHECK:   Section {
  15 // CHECK:     Name: .foo@bar
  16 // CHECK:   }
  17 // CHECK:   Section {
  18 // CHECK:     Name: ABCDEFGHIJKLMNOPQRSTUVWXYZ
  19 // CHECK:   }
  20 // CHECK:   Section {
  21 // CHECK:     Name: abcdefghijklmnopqrstuvwxyz
  22 // CHECK:   }
  23 // CHECK:   Section {
  24 // CHECK:     Name: _0123456789
  25 // CHECK:   }
  26
  27 // Test that the defaults are used
  28 .section s      ; .long 1
  29 .section s_, "" ; .long 1
  30 .section s_a,"a"; .long 1
  31 .section s_b,"b"; .long 1
  32 .section s_d,"d"; .long 1
  33 .section s_D,"D"; .long 1
  34 .section s_n,"n"; .long 1
  35 .section s_r,"r"; .long 1
  36 .section s_s,"s"; .long 1
  37 .section s_w,"w"; .long 1
  38 .section s_x,"x"; .long 1
  39 .section s_y,"y"; .long 1
  40
  41 // CHECK:        Section {
  42 // CHECK:          Name: s
  43 // CHECK:          Characteristics [
  44 // CHECK-NEXT:       IMAGE_SCN_ALIGN_1BYTES
  45 // CHECK-NEXT:       IMAGE_SCN_CNT_INITIALIZED_DATA
  46 // CHECK-NEXT:       IMAGE_SCN_MEM_READ
  47 // CHECK-NEXT:       IMAGE_SCN_MEM_WRITE
  48 // CHECK-NEXT:     ]
  49 // CHECK:        }
  50 // CHECK:        Section {
  51 // CHECK:          Name: s_
  52 // CHECK:          Characteristics [
  53 // CHECK-NEXT:       IMAGE_SCN_ALIGN_1BYTES
  54 // CHECK-NEXT:       IMAGE_SCN_CNT_INITIALIZED_DATA
  55 // CHECK-NEXT:       IMAGE_SCN_MEM_READ
  56 // CHECK-NEXT:       IMAGE_SCN_MEM_WRITE
  57 // CHECK-NEXT:     ]
  58 // CHECK:        }
  59 // CHECK:        Section {
  60 // CHECK:          Name: s_a
  61 // CHECK:          Characteristics [
  62 // CHECK-NEXT:       IMAGE_SCN_ALIGN_1BYTES
  63 // CHECK-NEXT:       IMAGE_SCN_CNT_INITIALIZED_DATA
  64 // CHECK-NEXT:       IMAGE_SCN_MEM_READ
  65 // CHECK-NEXT:       IMAGE_SCN_MEM_WRITE
  66 // CHECK-NEXT:     ]
  67 // CHECK:        }
  68 // CHECK:        Section {
  69 // CHECK:          Name: s_b
  70 // CHECK:          Characteristics [
  71 // CHECK-NEXT:       IMAGE_SCN_ALIGN_1BYTES
  72 // CHECK-NEXT:       IMAGE_SCN_CNT_UNINITIALIZED_DATA
  73 // CHECK-NEXT:       IMAGE_SCN_MEM_READ
  74 // CHECK-NEXT:       IMAGE_SCN_MEM_WRITE
  75 // CHECK-NEXT:     ]
  76 // CHECK:        }
  77 // CHECK:        Section {
  78 // CHECK:          Name: s_d
  79 // CHECK:          Characteristics [
  80 // CHECK-NEXT:       IMAGE_SCN_ALIGN_1BYTES
  81 // CHECK-NEXT:       IMAGE_SCN_CNT_INITIALIZED_DATA
  82 // CHECK-NEXT:       IMAGE_SCN_MEM_READ
  83 // CHECK-NEXT:       IMAGE_SCN_MEM_WRITE
  84 // CHECK-NEXT:     ]
  85 // CHECK:        }
  86 // CHECK:        Section {
  87 // CHECK:          Name: s_D
  88 // CHECK:          Characteristics [
  89 // CHECK-NEXT:       IMAGE_SCN_ALIGN_1BYTES
  90 // CHECK-NEXT:       IMAGE_SCN_MEM_DISCARDABLE
  91 // CHECK-NEXT:       IMAGE_SCN_MEM_READ
  92 // CHECK-NEXT:       IMAGE_SCN_MEM_WRITE
  93 // CHECK-NEXT:     ]
  94 // CHECK:        }
  95 // CHECK:        Section {
  96 // CHECK:          Name: s_n
  97 // CHECK:          Characteristics [
  98 // CHECK-NEXT:       IMAGE_SCN_ALIGN_1BYTES
  99 // CHECK-NEXT:       IMAGE_SCN_LNK_REMOVE
 100 // CHECK-NEXT:       IMAGE_SCN_MEM_READ
 101 // CHECK-NEXT:       IMAGE_SCN_MEM_WRITE
 102 // CHECK-NEXT:     ]
 103 // CHECK:        }
 104 // CHECK:        Section {
 105 // CHECK:          Name: s_r
 106 // CHECK:          Characteristics [
 107 // CHECK-NEXT:       IMAGE_SCN_ALIGN_1BYTES
 108 // CHECK-NEXT:       IMAGE_SCN_CNT_INITIALIZED_DATA
 109 // CHECK-NEXT:       IMAGE_SCN_MEM_READ
 110 // CHECK-NEXT:     ]
 111 // CHECK:        }
 112 // CHECK:        Section {
 113 // CHECK:          Name: s_s
 114 // CHECK:          Characteristics [
 115 // CHECK-NEXT:       IMAGE_SCN_ALIGN_1BYTES
 116 // CHECK-NEXT:       IMAGE_SCN_CNT_INITIALIZED_DATA
 117 // CHECK-NEXT:       IMAGE_SCN_MEM_READ
 118 // CHECK-NEXT:       IMAGE_SCN_MEM_SHARED
 119 // CHECK-NEXT:       IMAGE_SCN_MEM_WRITE
 120 // CHECK-NEXT:     ]
 121 // CHECK:        }
 122 // CHECK:        Section {
 123 // CHECK:          Name: s_w
 124 // CHECK:          Characteristics [
 125 // CHECK-NEXT:       IMAGE_SCN_ALIGN_1BYTES
 126 // CHECK-NEXT:       IMAGE_SCN_CNT_INITIALIZED_DATA
 127 // CHECK-NEXT:       IMAGE_SCN_MEM_READ
 128 // CHECK-NEXT:       IMAGE_SCN_MEM_WRITE
 129 // CHECK-NEXT:     ]
 130 // CHECK:        }
 131 // CHECK:        Section {
 132 // CHECK:          Name: s_x
 133 // CHECK:          Characteristics [
 134 // CHECK-NEXT:       IMAGE_SCN_ALIGN_1BYTES
 135 // CHECK-NEXT:       IMAGE_SCN_CNT_CODE
 136 // CHECK-NEXT:       IMAGE_SCN_MEM_EXECUTE
 137 // CHECK-NEXT:       IMAGE_SCN_MEM_READ
 138 // CHECK-NEXT:     ]
 139 // CHECK:        }
 140 // CHECK:        Section {
 141 // CHECK:          Name: s_y
 142 // CHECK:          Characteristics [
 143 // CHECK-NEXT:       IMAGE_SCN_ALIGN_1BYTES
 144 // CHECK-NEXT:     ]
 145 // CHECK:        }
 146
 147 // w makes read-only to readable
 148 .section s_rw,"rw"; .long 1
 149 // CHECK:        Section {
 150 // CHECK:          Name: s_rw
 151 // CHECK:          Characteristics [
 152 // CHECK-NEXT:       IMAGE_SCN_ALIGN_1BYTES
 153 // CHECK-NEXT:       IMAGE_SCN_CNT_INITIALIZED_DATA
 154 // CHECK-NEXT:       IMAGE_SCN_MEM_READ
 155 // CHECK-NEXT:       IMAGE_SCN_MEM_WRITE
 156 // CHECK-NEXT:     ]
 157 // CHECK:        }
 158
 159 // r cancels w
 160 .section s_wr,"wr"; .long 1
 161 // CHECK:        Section {
 162 // CHECK:          Name: s_wr
 163 // CHECK:          Characteristics [
 164 // CHECK-NEXT:       IMAGE_SCN_ALIGN_1BYTES
 165 // CHECK-NEXT:       IMAGE_SCN_CNT_INITIALIZED_DATA
 166 // CHECK-NEXT:       IMAGE_SCN_MEM_READ
 167 // CHECK-NEXT:     ]
 168 // CHECK:        }
 169
 170 // y cancels both
 171 .section s_rwy,"rwy"; .long 1
 172 // CHECK:        Section {
 173 // CHECK:          Name: s_rwy
 174 // CHECK:          Characteristics [
 175 // CHECK-NEXT:       IMAGE_SCN_ALIGN_1BYTES
 176 // CHECK-NEXT:       IMAGE_SCN_CNT_INITIALIZED_DATA
 177 // CHECK-NEXT:     ]
 178 // CHECK:        }
 179
 180 // Sections starting with ".debug" are implicitly discardable. This is
 181 // compatible with gas.
 182 .section .debug_asdf,"dr"; .long 1
 183 // CHECK:        Section {
 184 // CHECK:          Name: .debug_asdf
 185 // CHECK:          Characteristics [
 186 // CHECK-NEXT:       IMAGE_SCN_ALIGN_1BYTES
 187 // CHECK-NEXT:       IMAGE_SCN_CNT_INITIALIZED_DATA
 188 // CHECK-NEXT:       IMAGE_SCN_MEM_DISCARDABLE
 189 // CHECK-NEXT:       IMAGE_SCN_MEM_READ
 190 // CHECK-NEXT:     ]
 191 // CHECK:        }
 192
 193
 194 // CHECK:      ]