test/tools/llvm-readobj/ARM/unwind.s

   1 @ RUN: llvm-mc -triple armv7-linux-eabi -filetype obj -o - %s \
   2 @ RUN:    | llvm-readobj -u | FileCheck %s
   3
   4         .syntax unified
   5
   6         .cpu cortex-a8
   7         .fpu neon
   8
   9         .section .personality
  10
  11         .type __personality,%function
  12 __personality:
  13         .fnstart
  14         bkpt
  15         .fnend
  16
  17
  18         .section .personality0
  19
  20         .type personality0,%function
  21 personality0:
  22         .fnstart
  23         bx lr
  24         .fnend
  25
  26
  27         .section .personality1
  28
  29         .type personality1,%function
  30 personality1:
  31         .fnstart
  32         .pad #0x100
  33         sub sp, sp, #0x100
  34         .save {r0-r11}
  35         push {r0-r11}
  36         pop {r0-r11}
  37         add sp, sp, #0x100
  38         bx lr
  39         .fnend
  40
  41
  42         .section .custom_personality
  43
  44         .type custom_personality,%function
  45 custom_personality:
  46         .fnstart
  47         .personality __personality
  48         bx lr
  49         .fnend
  50
  51
  52         .section .opcodes
  53
  54         .type opcodes,%function
  55 opcodes:
  56         .fnstart
  57         .vsave {d8-d12}
  58         vpush {d8-d12}
  59         vpop {d8-d12}
  60         bx lr
  61         .fnend
  62
  63
  64         .section .multiple
  65
  66         .type function0,%function
  67 function0:
  68         .fnstart
  69         bx lr
  70         .fnend
  71
  72         .type function1,%function
  73 function1:
  74         .fnstart
  75         .personality __personality
  76         bx lr
  77         .fnend
  78
  79         .type function2,%function
  80 function2:
  81         .fnstart
  82         bx lr
  83         .fnend
  84
  85         .section .raw
  86
  87         .type raw,%function
  88         .thumb_func
  89 raw:
  90         .fnstart
  91         .unwind_raw 12, 0x02
  92         .unwind_raw -12, 0x42
  93         .unwind_raw 0, 0x80, 0x00
  94         .unwind_raw 4, 0x81, 0x00
  95         .unwind_raw 4, 0x80, 0x01
  96         .unwind_raw 8, 0x80, 0xc0
  97         .unwind_raw 12, 0x84, 0xc0
  98         .unwind_raw 0, 0x91
  99         .unwind_raw 8, 0xa1
 100         .unwind_raw 12, 0xa9
 101         .unwind_raw 0, 0xb0
 102         .unwind_raw 4, 0xb1, 0x01
 103         .unwind_raw 0xa04, 0xb2, 0x80, 0x04
 104         .unwind_raw 24, 0xb3, 0x12
 105         .unwind_raw 24, 0xba
 106         .unwind_raw 24, 0xc2
 107         .unwind_raw 24, 0xc6, 0x02
 108         .unwind_raw 8, 0xc7, 0x03
 109         .unwind_raw 24, 0xc8, 0x02
 110         .unwind_raw 24, 0xc9, 0x02
 111         .unwind_raw 64, 0xd7
 112         .fnend
 113
 114         .section .spare
 115
 116         .type spare,%function
 117 spare:
 118         .fnstart
 119         .unwind_raw 4, 0x00
 120         .unwind_raw -4, 0x40
 121         .unwind_raw 0, 0x80, 0x00
 122         .unwind_raw 4, 0x88, 0x00
 123         .unwind_raw 0, 0x91
 124         .unwind_raw 0, 0x9d
 125         .unwind_raw 0, 0x9f
 126         .unwind_raw 0, 0xa0
 127         .unwind_raw 0, 0xa8
 128         .unwind_raw 0, 0xb0
 129         .unwind_raw 0, 0xb1, 0x00
 130         .unwind_raw 4, 0xb1, 0x01
 131         .unwind_raw 0, 0xb1, 0x10
 132         .unwind_raw 0x204, 0xb2, 0x00
 133         .unwind_raw 16, 0xb3, 0x00
 134         .unwind_raw 0, 0xb4
 135         .unwind_raw 16, 0xb8
 136         .unwind_raw 4, 0xc0
 137         .unwind_raw 4, 0xc6, 0x00
 138         .unwind_raw 4, 0xc7, 0x00
 139         .unwind_raw 4, 0xc7, 0x01
 140         .unwind_raw 0, 0xc7, 0x10
 141         .unwind_raw 16, 0xc8, 0x00
 142         .unwind_raw 16, 0xc9, 0x00
 143         .unwind_raw 0, 0xca
 144         .unwind_raw 16, 0xd0
 145         .unwind_raw 0, 0xd8
 146         .fnend
 147
 148 @ CHECK: UnwindInformation {
 149 @ CHECK:   UnwindIndexTable {
 150 @ CHECK:     SectionName: .ARM.exidx.personality
 151 @ CHECK:     Entries [
 152 @ CHECK:       Entry {
 153 @ CHECK:         FunctionAddress: 0x0
 154 @ CHECK:         FunctionName: __personality
 155 @ CHECK:         Model: Compact (Inline)
 156 @ CHECK:         PersonalityIndex: 0
 157 @ CHECK:         Opcodes [
 158 @ CHECK:           0xB0       ; finish
 159 @ CHECK:           0xB0       ; finish
 160 @ CHECK:           0xB0       ; finish
 161 @ CHECK:         ]
 162 @ CHECK:       }
 163 @ CHECK:     ]
 164 @ CHECK:   }
 165 @ CHECK:   UnwindIndexTable {
 166 @ CHECK:     SectionName: .ARM.exidx.personality0
 167 @ CHECK:     Entries [
 168 @ CHECK:       Entry {
 169 @ CHECK:         FunctionAddress: 0x0
 170 @ CHECK:         FunctionName: personality0
 171 @ CHECK:         Model: Compact (Inline)
 172 @ CHECK:         PersonalityIndex: 0
 173 @ CHECK:         Opcodes [
 174 @ CHECK:           0xB0       ; finish
 175 @ CHECK:           0xB0       ; finish
 176 @ CHECK:           0xB0       ; finish
 177 @ CHECK:         ]
 178 @ CHECK:       }
 179 @ CHECK:     ]
 180 @ CHECK:   }
 181 @ CHECK:   UnwindIndexTable {
 182 @ CHECK:     SectionName: .ARM.exidx.personality1
 183 @ CHECK:     Entries [
 184 @ CHECK:       Entry {
 185 @ CHECK:         FunctionAddress: 0x0
 186 @ CHECK:         FunctionName: personality1
 187 @ CHECK:         ExceptionHandlingTable: .ARM.extab.personality1
 188 @ CHECK:         TableEntryOffset: 0x0
 189 @ CHECK:         Model: Compact
 190 @ CHECK:         PersonalityIndex: 1
 191 @ CHECK:         Opcodes [
 192 @ CHECK:           0xB1 0x0F ; pop {r0, r1, r2, r3}
 193 @ CHECK:           0xA7      ; pop {r4, r5, r6, r7, r8, r9, r10, fp}
 194 @ CHECK:           0x3F      ; vsp = vsp + 256
 195 @ CHECK:           0xB0      ; finish
 196 @ CHECK:           0xB0      ; finish
 197 @ CHECK:         ]
 198 @ CHECK:       }
 199 @ CHECK:     ]
 200 @ CHECK:   }
 201 @ CHECK:   UnwindIndexTable {
 202 @ CHECK:     SectionName: .ARM.exidx.custom_personality
 203 @ CHECK:     Entries [
 204 @ CHECK:       Entry {
 205 @ CHECK:         FunctionAddress: 0x0
 206 @ CHECK:         FunctionName: custom_personality
 207 @ CHECK:         ExceptionHandlingTable: .ARM.extab.custom_personality
 208 @ CHECK:         TableEntryOffset: 0x0
 209 @ CHECK:         Model: Generic
 210 @ CHECK:         PersonalityRoutineAddress: 0x0
 211 @ CHECK:       }
 212 @ CHECK:     ]
 213 @ CHECK:   }
 214 @ CHECK:   UnwindIndexTable {
 215 @ CHECK:     SectionName: .ARM.exidx.opcodes
 216 @ CHECK:     Entries [
 217 @ CHECK:       Entry {
 218 @ CHECK:         FunctionAddress: 0x0
 219 @ CHECK:         FunctionName: opcodes
 220 @ CHECK:         Model: Compact (Inline)
 221 @ CHECK:         PersonalityIndex: 0
 222 @ CHECK:         Opcodes [
 223 @ CHECK:           0xC9 0x84 ; pop {d8, d9, d10, d11, d12}
 224 @ CHECK:           0xB0      ; finish
 225 @ CHECK:         ]
 226 @ CHECK:       }
 227 @ CHECK:     ]
 228 @ CHECK:   }
 229 @ CHECK:   UnwindIndexTable {
 230 @ CHECK:     SectionName: .ARM.exidx.multiple
 231 @ CHECK:     Entries [
 232 @ CHECK:       Entry {
 233 @ CHECK:         FunctionAddress: 0x0
 234 @ CHECK:         FunctionName: function0
 235 @ CHECK:         Model: Compact (Inline)
 236 @ CHECK:         PersonalityIndex: 0
 237 @ CHECK:         Opcodes [
 238 @ CHECK:           0xB0     ; finish
 239 @ CHECK:           0xB0     ; finish
 240 @ CHECK:           0xB0     ; finish
 241 @ CHECK:         ]
 242 @ CHECK:       }
 243 @ CHECK:       Entry {
 244 @ CHECK:         FunctionAddress: 0x4
 245 @ CHECK:         FunctionName: function1
 246 @ CHECK:         ExceptionHandlingTable: .ARM.extab.multiple
 247 @ CHECK:         Model: Generic
 248 @ CHECK:         PersonalityRoutineAddress: 0x0
 249 @ CHECK:       }
 250 @ CHECK:       Entry {
 251 @ CHECK:         FunctionAddress: 0x8
 252 @ CHECK:         FunctionName: function2
 253 @ CHECK:         Model: Compact (Inline)
 254 @ CHECK:         PersonalityIndex: 0
 255 @ CHECK:         Opcodes [
 256 @ CHECK:           0xB0     ; finish
 257 @ CHECK:           0xB0     ; finish
 258 @ CHECK:           0xB0     ; finish
 259 @ CHECK:         ]
 260 @ CHECK:       }
 261 @ CHECK:     ]
 262 @ CHECK:   }
 263 @ CHECK:   UnwindIndexTable {
 264 @ CHECK:     SectionName: .ARM.exidx.raw
 265 @ CHECK:     Entries [
 266 @ CHECK:       Opcodes [
 267 @ CHECK:         0xD7      ; pop {d8, d9, d10, d11, d12, d13, d14, d15}
 268 @ CHECK:         0xC9 0x02 ; pop {d0, d1, d2}
 269 @ CHECK:         0xC8 0x02 ; pop {d16, d17, d18}
 270 @ CHECK:         0xC7 0x03 ; pop {wCGR0, wCGR1}
 271 @ CHECK:         0xC6 0x02 ; pop {wR0, wR1, wR2}
 272 @ CHECK:         0xC2      ; pop {wR10, wR11, wR12}
 273 @ CHECK:         0xBA      ; pop {d8, d9, d10}
 274 @ CHECK:         0xB3 0x12 ; pop {d1, d2, d3}
 275 @ CHECK:         0xB2 0x80 0x04 ; vsp = vsp + 2564
 276 @ CHECK:         0xB1 0x01 ; pop {r0}
 277 @ CHECK:         0xB0      ; finish
 278 @ CHECK:         0xA9      ; pop {r4, r5, lr}
 279 @ CHECK:         0xA1      ; pop {r4, r5}
 280 @ CHECK:         0x91      ; vsp = r1
 281 @ CHECK:         0x84 0xC0 ; pop {r10, fp, lr}
 282 @ CHECK:         0x80 0xC0 ; pop {r10, fp}
 283 @ CHECK:         0x80 0x01 ; pop {r4}
 284 @ CHECK:         0x81 0x00 ; pop {ip}
 285 @ CHECK:         0x80 0x00 ; refuse to unwind
 286 @ CHECK:         0x42      ; vsp = vsp - 12
 287 @ CHECK:         0x02      ; vsp = vsp + 12
 288 @ CHECK:       ]
 289 @ CHECK:     ]
 290 @ CHECK:   }
 291 @ CHECK:   UnwindIndexTable {
 292 @ CHECK:     SectionName: .ARM.exidx.spare
 293 @ CHECK:     Entries [
 294 @ CHECK:       Opcodes [
 295 @ CHECK:         0xD8      ; spare
 296 @ CHECK:         0xD0      ; pop {d8}
 297 @ CHECK:         0xCA      ; spare
 298 @ CHECK:         0xC9 0x00 ; pop {d0}
 299 @ CHECK:         0xC8 0x00 ; pop {d16}
 300 @ CHECK:         0xC7 0x10 ; spare
 301 @ CHECK:         0xC7 0x01 ; pop {wCGR0}
 302 @ CHECK:         0xC7 0x00 ; spare
 303 @ CHECK:         0xC6 0x00 ; pop {wR0}
 304 @ CHECK:         0xC0      ; pop {wR10}
 305 @ CHECK:         0xB8      ; pop {d8}
 306 @ CHECK:         0xB4      ; spare
 307 @ CHECK:         0xB3 0x00 ; pop {d0}
 308 @ CHECK:         0xB2 0x00 ; vsp = vsp + 516
 309 @ CHECK:         0xB1 0x10 ; spare
 310 @ CHECK:         0xB1 0x01 ; pop {r0}
 311 @ CHECK:         0xB1 0x00 ; spare
 312 @ CHECK:         0xB0      ; finish
 313 @ CHECK:         0xA8      ; pop {r4, lr}
 314 @ CHECK:         0xA0      ; pop {r4}
 315 @ CHECK:         0x9F      ; reserved (WiMMX MOVrr)
 316 @ CHECK:         0x9D      ; reserved (ARM MOVrr)
 317 @ CHECK:         0x91      ; vsp = r1
 318 @ CHECK:         0x88 0x00 ; pop {pc}
 319 @ CHECK:         0x80 0x00 ; refuse to unwind
 320 @ CHECK:         0x40      ; vsp = vsp - 4
 321 @ CHECK:         0x00      ; vsp = vsp + 4
 322 @ CHECK:       ]
 323 @ CHECK:     ]
 324 @ CHECK:   }
 325 @ CHECK: }
 326