lld/test/ELF/riscv-attributes.s

   1 # REQUIRES: riscv
   2
   3 # RUN: rm -rf %t && split-file %s %t && cd %t
   4 # RUN: llvm-mc -filetype=obj -triple=riscv64 a.s -o a.o
   5 # RUN: ld.lld -e 0 a.o -o out 2>&1 | count 0
   6 # RUN: llvm-readelf -S -l --arch-specific out | FileCheck %s --check-prefixes=HDR,CHECK
   7 # RUN: ld.lld -e 0 a.o a.o -o out1 2>&1 | count 0
   8 # RUN: llvm-readobj --arch-specific out1 | FileCheck %s
   9 # RUN: ld.lld -r a.o a.o -o out1 2>&1 | count 0
  10 # RUN: llvm-readobj --arch-specific out1 | FileCheck %s
  11
  12 # RUN: llvm-mc -filetype=obj -triple=riscv64 b.s -o b.o
  13 # RUN: llvm-mc -filetype=obj -triple=riscv64 c.s -o c.o
  14 # RUN: ld.lld a.o b.o c.o -o out2
  15 # RUN: llvm-readobj --arch-specific out2 | FileCheck %s --check-prefix=CHECK2
  16
  17 # RUN: llvm-mc -filetype=obj -triple=riscv64 unrecognized_ext1.s -o unrecognized_ext1.o
  18 # RUN: ld.lld -e 0 unrecognized_ext1.o -o unrecognized_ext1 2>&1 | count 0
  19 # RUN: llvm-readobj --arch-specific unrecognized_ext1 | FileCheck %s --check-prefix=UNRECOGNIZED_EXT1
  20
  21 # RUN: llvm-mc -filetype=obj -triple=riscv64 unrecognized_ext2.s -o unrecognized_ext2.o
  22 # RUN: ld.lld -e 0 unrecognized_ext2.o -o unrecognized_ext2 2>&1 | count 0
  23 # RUN: llvm-readobj --arch-specific unrecognized_ext2 | FileCheck %s --check-prefix=UNRECOGNIZED_EXT2
  24
  25 # RUN: llvm-mc -filetype=obj -triple=riscv64 unrecognized_version.s -o unrecognized_version.o
  26 # RUN: ld.lld -e 0 unrecognized_version.o -o unrecognized_version 2>&1 | count 0
  27 # RUN: llvm-readobj --arch-specific unrecognized_version | FileCheck %s --check-prefix=UNRECOGNIZED_VERSION
  28
  29 # RUN: llvm-mc -filetype=obj -triple=riscv64 merge_version_test_input.s -o merge_version_test_input.o
  30 # RUN: ld.lld -e 0 unrecognized_version.o merge_version_test_input.o -o out3 2>&1 | count 0
  31 # RUN: llvm-readobj --arch-specific out3 | FileCheck %s --check-prefix=CHECK3
  32
  33 # RUN: llvm-mc -filetype=obj -triple=riscv64 invalid_arch1.s -o invalid_arch1.o
  34 # RUN: not ld.lld invalid_arch1.o -o /dev/null 2>&1 | FileCheck %s --check-prefix=INVALID_ARCH1 --implicit-check-not=error:
  35 # INVALID_ARCH1: error: invalid_arch1.o:(.riscv.attributes): rv64i2: extension lacks version in expected format
  36
  37 ## A zero value attribute is not printed.
  38 # RUN: llvm-mc -filetype=obj -triple=riscv64 unaligned_access_0.s -o unaligned_access_0.o
  39 # RUN: ld.lld -e 0 --fatal-warnings a.o unaligned_access_0.o -o unaligned_access_0
  40 # RUN: llvm-readobj -A unaligned_access_0 | FileCheck /dev/null --implicit-check-not='TagName: unaligned_access'
  41
  42 ## Differing stack_align values lead to an error.
  43 # RUN: llvm-mc -filetype=obj -triple=riscv64 diff_stack_align.s -o diff_stack_align.o
  44 # RUN: not ld.lld a.o b.o c.o diff_stack_align.o -o /dev/null 2>&1 | FileCheck %s --check-prefix=STACK_ALIGN --implicit-check-not=error:
  45 # STACK_ALIGN: error: diff_stack_align.o:(.riscv.attributes) has stack_align=32 but a.o:(.riscv.attributes) has stack_align=16
  46
  47 ## RISC-V tag merging for atomic_abi values A6C and A7 lead to an error.
  48 # RUN: llvm-mc -filetype=obj -triple=riscv64  atomic_abi_A6C.s -o atomic_abi_A6C.o
  49 # RUN: llvm-mc -filetype=obj -triple=riscv64  atomic_abi_A7.s -o atomic_abi_A7.o
  50 # RUN: not ld.lld atomic_abi_A6C.o atomic_abi_A7.o -o /dev/null 2>&1 | FileCheck %s --check-prefix=ATOMIC_ABI_ERROR --implicit-check-not=error:
  51 # ATOMIC_ABI_ERROR: error: atomic abi mismatch for .riscv.attributes
  52 # ATOMIC_ABI_ERROR-NEXT: >>> atomic_abi_A6C.o:(.riscv.attributes): atomic_abi=1
  53 # ATOMIC_ABI_ERROR-NEXT: >>> atomic_abi_A7.o:(.riscv.attributes): atomic_abi=3
  54
  55 ## RISC-V tag merging for atomic_abi values A6C and invalid lead to an error.
  56 # RUN: llvm-mc -filetype=obj -triple=riscv64  atomic_abi_invalid.s -o atomic_abi_invalid.o
  57 # RUN: not ld.lld atomic_abi_A6C.o atomic_abi_invalid.o -o /dev/null 2>&1 | FileCheck %s --check-prefix=ATOMIC_ABI_INVALID --implicit-check-not=error:
  58 # ATOMIC_ABI_INVALID: error: unknown atomic abi for .riscv.attributes
  59 # ATOMIC_ABI_INVALID-NEXT: >>> atomic_abi_invalid.o:(.riscv.attributes): atomic_abi=42
  60
  61 # RUN: llvm-mc -filetype=obj -triple=riscv64  atomic_abi_A6S.s -o atomic_abi_A6S.o
  62 # RUN: ld.lld atomic_abi_A6S.o atomic_abi_A6C.o -o atomic_abi_A6C_A6S
  63 # RUN: llvm-readobj -A atomic_abi_A6C_A6S | FileCheck %s --check-prefix=A6C_A6S
  64
  65 # RUN: ld.lld atomic_abi_A6S.o atomic_abi_A7.o -o atomic_abi_A6S_A7
  66 # RUN: llvm-readobj -A atomic_abi_A6S_A7 | FileCheck %s --check-prefix=A6S_A7
  67
  68 # RUN: llvm-mc -filetype=obj -triple=riscv64  atomic_abi_unknown.s -o atomic_abi_unknown.o
  69 # RUN: ld.lld atomic_abi_unknown.o atomic_abi_A6C.o -o atomic_abi_A6C_unknown
  70 # RUN: llvm-readobj -A atomic_abi_A6C_unknown | FileCheck %s --check-prefixes=UNKNOWN_A6C
  71
  72 # RUN: ld.lld atomic_abi_unknown.o diff_stack_align.o -o atomic_abi_none_unknown
  73 # RUN: llvm-readobj -A atomic_abi_none_unknown | FileCheck %s --check-prefixes=UNKNOWN_NONE
  74
  75 # RUN: ld.lld diff_stack_align.o atomic_abi_A6C.o -o atomic_abi_A6C_none
  76 # RUN: llvm-readobj -A atomic_abi_A6C_none | FileCheck %s --check-prefixes=NONE_A6C
  77
  78 # RUN: ld.lld atomic_abi_unknown.o atomic_abi_A6S.o -o atomic_abi_A6S_unknown
  79 # RUN: llvm-readobj -A atomic_abi_A6S_unknown | FileCheck %s --check-prefix=UNKNOWN_A6S
  80
  81 # RUN: ld.lld atomic_abi_unknown.o atomic_abi_A7.o -o atomic_abi_A7_unknown
  82 # RUN: llvm-readobj -A atomic_abi_A7_unknown | FileCheck %s --check-prefix=UNKNOWN_A7
  83
  84 # RUN: ld.lld diff_stack_align.o atomic_abi_A7.o -o atomic_abi_A7_none
  85 # RUN: llvm-readobj -A atomic_abi_A7_none | FileCheck %s --check-prefix=NONE_A7
  86
  87 ## The deprecated priv_spec is not handled as GNU ld does.
  88 ## Differing priv_spec attributes lead to an absent attribute.
  89 # RUN: llvm-mc -filetype=obj -triple=riscv64 diff_priv_spec.s -o diff_priv_spec.o
  90 # RUN: ld.lld -e 0 --fatal-warnings a.o b.o c.o diff_priv_spec.o -o diff_priv_spec
  91 # RUN: llvm-readobj -A diff_priv_spec | FileCheck /dev/null --implicit-check-not='TagName: priv_spec'
  92
  93 ## Unknown tags currently lead to warnings.
  94 # RUN: llvm-mc -filetype=obj -triple=riscv64 unknown13.s -o unknown13.o
  95 # RUN: llvm-mc -filetype=obj -triple=riscv64 unknown13a.s -o unknown13a.o
  96 # RUN: ld.lld -e 0 unknown13.o unknown13.o unknown13a.o -o unknown13 2>&1 | FileCheck %s --check-prefix=UNKNOWN13 --implicit-check-not=warning:
  97 # UNKNOWN13-COUNT-2: warning: unknown13.o:(.riscv.attributes): invalid tag 0xd at offset 0x10
  98 # UNKNOWN13:         warning: unknown13a.o:(.riscv.attributes): invalid tag 0xd at offset 0x10
  99
 100 # RUN: llvm-mc -filetype=obj -triple=riscv64 unknown22.s -o unknown22.o
 101 # RUN: llvm-mc -filetype=obj -triple=riscv64 unknown22a.s -o unknown22a.o
 102 # RUN: ld.lld -e 0 unknown22.o unknown22.o unknown22a.o -o unknown22 2>&1 | FileCheck %s --check-prefix=UNKNOWN22 --implicit-check-not=warning:
 103 # UNKNOWN22-COUNT-2: warning: unknown22.o:(.riscv.attributes): invalid tag 0x16 at offset 0x10
 104 # UNKNOWN22:         warning: unknown22a.o:(.riscv.attributes): invalid tag 0x16 at offset 0x10
 105
 106 # HDR:      Name              Type             Address          Off    Size   ES Flg Lk Inf Al
 107 # HDR:      .riscv.attributes RISCV_ATTRIBUTES 0000000000000000 000158 000047 00      0   0  1{{$}}
 108
 109 # HDR:      Type           Offset   VirtAddr           PhysAddr           FileSiz  MemSiz   Flg Align
 110 # HDR:      LOAD           0x000000 0x0000000000010000 0x0000000000010000 0x000158 0x000158 R   0x1000
 111 # HDR-NEXT: GNU_STACK      0x000000 0x0000000000000000 0x0000000000000000 0x000000 0x000000 RW  0
 112 # HDR-NEXT: ATTRIBUTES     0x000158 0x0000000000000000 0x0000000000000000 0x000047 0x000047 R   0x1{{$}}
 113
 114 # CHECK:      BuildAttributes {
 115 # CHECK-NEXT:   FormatVersion: 0x41
 116 # CHECK-NEXT:   Section 1 {
 117 # CHECK-NEXT:     SectionLength: 70
 118 # CHECK-NEXT:     Vendor: riscv
 119 # CHECK-NEXT:     Tag: Tag_File (0x1)
 120 # CHECK-NEXT:     Size: 60
 121 # CHECK-NEXT:     FileAttributes {
 122 # CHECK-NEXT:       Attribute {
 123 # CHECK-NEXT:         Tag: 4
 124 # CHECK-NEXT:         Value: 16
 125 # CHECK-NEXT:         TagName: stack_align
 126 # CHECK-NEXT:         Description: Stack alignment is 16-bytes
 127 # CHECK-NEXT:       }
 128 # CHECK-NEXT:       Attribute {
 129 # CHECK-NEXT:         Tag: 5
 130 # CHECK-NEXT:         TagName: arch
 131 # CHECK-NEXT:         Value: rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_zicsr2p0_zmmul1p0{{$}}
 132 # CHECK-NEXT:       }
 133 # CHECK-NEXT:     }
 134 # CHECK-NEXT:   }
 135 # CHECK-NEXT: }
 136
 137 # CHECK2:      BuildAttributes {
 138 # CHECK2-NEXT:   FormatVersion: 0x41
 139 # CHECK2-NEXT:   Section 1 {
 140 # CHECK2-NEXT:     SectionLength: 113
 141 # CHECK2-NEXT:     Vendor: riscv
 142 # CHECK2-NEXT:     Tag: Tag_File (0x1)
 143 # CHECK2-NEXT:     Size: 103
 144 # CHECK2-NEXT:     FileAttributes {
 145 # CHECK2-NEXT:       Attribute {
 146 # CHECK2-NEXT:         Tag: 4
 147 # CHECK2-NEXT:         Value: 16
 148 # CHECK2-NEXT:         TagName: stack_align
 149 # CHECK2-NEXT:         Description: Stack alignment is 16-bytes
 150 # CHECK2-NEXT:       }
 151 # CHECK2-NEXT:       Attribute {
 152 # CHECK2-NEXT:         Tag: 6
 153 # CHECK2-NEXT:         Value: 1
 154 # CHECK2-NEXT:         TagName: unaligned_access
 155 # CHECK2-NEXT:         Description: Unaligned access
 156 # CHECK2-NEXT:       }
 157 # CHECK2-NEXT:       Attribute {
 158 # CHECK2-NEXT:         Tag: 8
 159 # CHECK2-NEXT:         TagName: priv_spec
 160 # CHECK2-NEXT:         Value: 2
 161 # CHECK2-NEXT:       }
 162 # CHECK2-NEXT:       Attribute {
 163 # CHECK2-NEXT:         Tag: 10
 164 # CHECK2-NEXT:         TagName: priv_spec_minor
 165 # CHECK2-NEXT:         Value: 2
 166 # CHECK2-NEXT:       }
 167 # CHECK2-NEXT:       Attribute {
 168 # CHECK2-NEXT:         Tag: 5
 169 # CHECK2-NEXT:         TagName: arch
 170 # CHECK2-NEXT:         Value: rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_zicsr2p0_zmmul1p0_zkt1p0_zve32f1p0_zve32x1p0_zvl32b1p0{{$}}
 171 # CHECK2-NEXT:       }
 172 # CHECK2-NEXT:     }
 173 # CHECK2-NEXT:   }
 174 # CHECK2-NEXT: }
 175
 176 # CHECK3:      BuildAttributes {
 177 # CHECK3-NEXT:   FormatVersion: 0x41
 178 # CHECK3-NEXT:   Section 1 {
 179 # CHECK3-NEXT:     SectionLength: 26
 180 # CHECK3-NEXT:     Vendor: riscv
 181 # CHECK3-NEXT:     Tag: Tag_File (0x1)
 182 # CHECK3-NEXT:     Size: 16
 183 # CHECK3-NEXT:     FileAttributes {
 184 # CHECK3-NEXT:       Attribute {
 185 # CHECK3-NEXT:         Tag: 5
 186 # CHECK3-NEXT:         TagName: arch
 187 # CHECK3-NEXT:         Value: rv64i99p0{{$}}
 188 # CHECK3-NEXT:       }
 189 # CHECK3-NEXT:     }
 190 # CHECK3-NEXT:   }
 191 # CHECK3-NEXT: }
 192
 193 #--- a.s
 194 .attribute stack_align, 16
 195 .attribute arch, "rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_zmmul1p0"
 196 .attribute unaligned_access, 0
 197
 198 #--- b.s
 199 .attribute stack_align, 16
 200 .attribute arch, "rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_zmmul1p0"
 201 .attribute priv_spec, 2
 202 .attribute priv_spec_minor, 2
 203
 204 #--- c.s
 205 .attribute stack_align, 16
 206 .attribute arch, "rv64i2p1_f2p2_zkt1p0_zve32f1p0_zve32x1p0_zvl32b1p0"
 207 .attribute unaligned_access, 1
 208 .attribute priv_spec, 2
 209 .attribute priv_spec_minor, 2
 210
 211 #--- unrecognized_ext1.s
 212 # UNRECOGNIZED_EXT1:      BuildAttributes {
 213 # UNRECOGNIZED_EXT1-NEXT:   FormatVersion: 0x41
 214 # UNRECOGNIZED_EXT1-NEXT:   Section 1 {
 215 # UNRECOGNIZED_EXT1-NEXT:     SectionLength: 30
 216 # UNRECOGNIZED_EXT1-NEXT:     Vendor: riscv
 217 # UNRECOGNIZED_EXT1-NEXT:     Tag: Tag_File (0x1)
 218 # UNRECOGNIZED_EXT1-NEXT:     Size: 20
 219 # UNRECOGNIZED_EXT1-NEXT:     FileAttributes {
 220 # UNRECOGNIZED_EXT1-NEXT:       Attribute {
 221 # UNRECOGNIZED_EXT1-NEXT:         Tag: 5
 222 # UNRECOGNIZED_EXT1-NEXT:         TagName: arch
 223 # UNRECOGNIZED_EXT1-NEXT:         Value: rv64i2p1_y2p0{{$}}
 224 # UNRECOGNIZED_EXT1-NEXT:       }
 225 # UNRECOGNIZED_EXT1-NEXT:     }
 226 # UNRECOGNIZED_EXT1-NEXT:   }
 227 # UNRECOGNIZED_EXT1-NEXT: }
 228 .section .riscv.attributes,"",@0x70000003
 229 .byte 0x41
 230 .long .Lend-.riscv.attributes-1
 231 .asciz "riscv"  # vendor
 232 .Lbegin:
 233 .byte 1  # Tag_File
 234 .long .Lend-.Lbegin
 235 .byte 5  # Tag_RISCV_arch
 236 .asciz "rv64i2p1_y2p0"
 237 .Lend:
 238
 239 #--- unrecognized_ext2.s
 240 # UNRECOGNIZED_EXT2:      BuildAttributes {
 241 # UNRECOGNIZED_EXT2-NEXT:   FormatVersion: 0x41
 242 # UNRECOGNIZED_EXT2-NEXT:   Section 1 {
 243 # UNRECOGNIZED_EXT2-NEXT:     SectionLength: 36
 244 # UNRECOGNIZED_EXT2-NEXT:     Vendor: riscv
 245 # UNRECOGNIZED_EXT2-NEXT:     Tag: Tag_File (0x1)
 246 # UNRECOGNIZED_EXT2-NEXT:     Size: 26
 247 # UNRECOGNIZED_EXT2-NEXT:     FileAttributes {
 248 # UNRECOGNIZED_EXT2-NEXT:       Attribute {
 249 # UNRECOGNIZED_EXT2-NEXT:         Tag: 5
 250 # UNRECOGNIZED_EXT2-NEXT:         TagName: arch
 251 # UNRECOGNIZED_EXT2-NEXT:         Value: rv64i2p1_zmadeup1p0{{$}}
 252 # UNRECOGNIZED_EXT2-NEXT:       }
 253 # UNRECOGNIZED_EXT2-NEXT:     }
 254 # UNRECOGNIZED_EXT2-NEXT:   }
 255 # UNRECOGNIZED_EXT2-NEXT: }
 256 .section .riscv.attributes,"",@0x70000003
 257 .byte 0x41
 258 .long .Lend-.riscv.attributes-1
 259 .asciz "riscv"  # vendor
 260 .Lbegin:
 261 .byte 1  # Tag_File
 262 .long .Lend-.Lbegin
 263 .byte 5  # Tag_RISCV_arch
 264 .asciz "rv64i2p1_zmadeup1p0"
 265 .Lend:
 266
 267 #--- unrecognized_version.s
 268 # UNRECOGNIZED_VERSION:      BuildAttributes {
 269 # UNRECOGNIZED_VERSION-NEXT:   FormatVersion: 0x41
 270 # UNRECOGNIZED_VERSION-NEXT:   Section 1 {
 271 # UNRECOGNIZED_VERSION-NEXT:     SectionLength: 26
 272 # UNRECOGNIZED_VERSION-NEXT:     Vendor: riscv
 273 # UNRECOGNIZED_VERSION-NEXT:     Tag: Tag_File (0x1)
 274 # UNRECOGNIZED_VERSION-NEXT:     Size: 16
 275 # UNRECOGNIZED_VERSION-NEXT:     FileAttributes {
 276 # UNRECOGNIZED_VERSION-NEXT:       Attribute {
 277 # UNRECOGNIZED_VERSION-NEXT:         Tag: 5
 278 # UNRECOGNIZED_VERSION-NEXT:         TagName: arch
 279 # UNRECOGNIZED_VERSION-NEXT:         Value: rv64i99p0
 280 # UNRECOGNIZED_VERSION-NEXT:       }
 281 # UNRECOGNIZED_VERSION-NEXT:     }
 282 # UNRECOGNIZED_VERSION-NEXT:   }
 283 # UNRECOGNIZED_VERSION-NEXT: }
 284 .section .riscv.attributes,"",@0x70000003
 285 .byte 0x41
 286 .long .Lend-.riscv.attributes-1
 287 .asciz "riscv"  # vendor
 288 .Lbegin:
 289 .byte 1  # Tag_File
 290 .long .Lend-.Lbegin
 291 .byte 5  # Tag_RISCV_arch
 292 .asciz "rv64i99p0"
 293 .Lend:
 294
 295 #--- merge_version_test_input.s
 296 .section .riscv.attributes,"",@0x70000003
 297 .byte 0x41
 298 .long .Lend-.riscv.attributes-1
 299 .asciz "riscv"  # vendor
 300 .Lbegin:
 301 .byte 1  # Tag_File
 302 .long .Lend-.Lbegin
 303 .byte 5  # Tag_RISCV_arch
 304 .asciz "rv64i2p1"
 305 .Lend:
 306
 307 #--- invalid_arch1.s
 308 .section .riscv.attributes,"",@0x70000003
 309 .byte 0x41
 310 .long .Lend-.riscv.attributes-1
 311 .asciz "riscv"  # vendor
 312 .Lbegin:
 313 .byte 1  # Tag_File
 314 .long .Lend-.Lbegin
 315 .byte 5  # Tag_RISCV_arch
 316 .asciz "rv64i2"
 317 .Lend:
 318
 319 #--- unaligned_access_0.s
 320 .attribute unaligned_access, 0
 321
 322 #--- diff_stack_align.s
 323 .attribute stack_align, 32
 324
 325 #--- diff_priv_spec.s
 326 .attribute priv_spec, 3
 327 .attribute priv_spec_minor, 3
 328
 329 #--- atomic_abi_unknown.s
 330 .attribute atomic_abi, 0
 331
 332 #--- atomic_abi_A6C.s
 333 .attribute atomic_abi, 1
 334
 335 #--- atomic_abi_A6S.s
 336 .attribute atomic_abi, 2
 337
 338 #--- atomic_abi_A7.s
 339 .attribute atomic_abi, 3
 340
 341 #--- atomic_abi_invalid.s
 342 .attribute atomic_abi, 42
 343
 344 #      UNKNOWN_NONE: BuildAttributes {
 345 # UNKNOWN_NONE-NEXT:   FormatVersion: 0x41
 346 # UNKNOWN_NONE-NEXT:   Section 1 {
 347 # UNKNOWN_NONE-NEXT:     SectionLength: 17
 348 # UNKNOWN_NONE-NEXT:     Vendor: riscv
 349 # UNKNOWN_NONE-NEXT:     Tag: Tag_File (0x1)
 350 # UNKNOWN_NONE-NEXT:     Size: 7
 351 # UNKNOWN_NONE-NEXT:     FileAttributes {
 352 # UNKNOWN_NONE-NEXT:       Attribute {
 353 # UNKNOWN_NONE-NEXT:         Tag: 4
 354 # UNKNOWN_NONE-NEXT:         Value: 32
 355 # UNKNOWN_NONE-NEXT:         TagName: stack_align
 356 # UNKNOWN_NONE-NEXT:         Description: Stack alignment is 32-bytes
 357 # UNKNOWN_NONE-NEXT:       }
 358 # UNKNOWN_NONE-NEXT:     }
 359 # UNKNOWN_NONE-NEXT:   }
 360 # UNKNOWN_NONE-NEXT: }
 361
 362 #      NONE_A6C: BuildAttributes {
 363 # NONE_A6C-NEXT:   FormatVersion: 0x41
 364 # NONE_A6C-NEXT:   Section 1 {
 365 # NONE_A6C-NEXT:     SectionLength: 19
 366 # NONE_A6C-NEXT:     Vendor: riscv
 367 # NONE_A6C-NEXT:     Tag: Tag_File (0x1)
 368 # NONE_A6C-NEXT:     Size: 9
 369 # NONE_A6C-NEXT:     FileAttributes {
 370 # NONE_A6C-NEXT:       Attribute {
 371 # NONE_A6C-NEXT:         Tag: 14
 372 # NONE_A6C-NEXT:         Value: 1
 373 # NONE_A6C-NEXT:         TagName: atomic_abi
 374 # NONE_A6C-NEXT:         Description: Atomic ABI is 1
 375 # NONE_A6C-NEXT:       }
 376 # NONE_A6C-NEXT:       Attribute {
 377 # NONE_A6C-NEXT:         Tag: 4
 378 # NONE_A6C-NEXT:         Value: 32
 379 # NONE_A6C-NEXT:         TagName: stack_align
 380 # NONE_A6C-NEXT:         Description: Stack alignment is 32-bytes
 381 # NONE_A6C-NEXT:       }
 382 # NONE_A6C-NEXT:     }
 383 # NONE_A6C-NEXT:   }
 384 # NONE_A6C-NEXT: }
 385
 386 #      UNKNOWN_A6C: BuildAttributes {
 387 # UNKNOWN_A6C-NEXT:   FormatVersion: 0x41
 388 # UNKNOWN_A6C-NEXT:   Section 1 {
 389 # UNKNOWN_A6C-NEXT:     SectionLength: 17
 390 # UNKNOWN_A6C-NEXT:     Vendor: riscv
 391 # UNKNOWN_A6C-NEXT:     Tag: Tag_File (0x1)
 392 # UNKNOWN_A6C-NEXT:     Size: 7
 393 # UNKNOWN_A6C-NEXT:     FileAttributes {
 394 # UNKNOWN_A6C-NEXT:       Attribute {
 395 # UNKNOWN_A6C-NEXT:         Tag: 14
 396 # UNKNOWN_A6C-NEXT:         Value: 1
 397 # UNKNOWN_A6C-NEXT:         TagName: atomic_abi
 398 # UNKNOWN_A6C-NEXT:         Description: Atomic ABI is 1
 399 # UNKNOWN_A6C-NEXT:       }
 400 # UNKNOWN_A6C-NEXT:     }
 401 # UNKNOWN_A6C-NEXT:   }
 402 # UNKNOWN_A6C-NEXT: }
 403
 404 #      UNKNOWN_A6S: BuildAttributes {
 405 # UNKNOWN_A6S-NEXT:   FormatVersion: 0x41
 406 # UNKNOWN_A6S-NEXT:   Section 1 {
 407 # UNKNOWN_A6S-NEXT:     SectionLength:
 408 # UNKNOWN_A6S-NEXT:     Vendor: riscv
 409 # UNKNOWN_A6S-NEXT:     Tag: Tag_File (0x1)
 410 # UNKNOWN_A6S-NEXT:     Size: 7
 411 # UNKNOWN_A6S-NEXT:     FileAttributes {
 412 # UNKNOWN_A6S-NEXT:       Attribute {
 413 # UNKNOWN_A6S-NEXT:         Tag: 14
 414 # UNKNOWN_A6S-NEXT:         Value: 2
 415 # UNKNOWN_A6S-NEXT:         TagName: atomic_abi
 416 # UNKNOWN_A6S-NEXT:         Description: Atomic ABI is 2
 417 # UNKNOWN_A6S-NEXT:       }
 418 # UNKNOWN_A6S-NEXT:     }
 419 # UNKNOWN_A6S-NEXT:   }
 420 # UNKNOWN_A6S-NEXT: }
 421
 422 #      NONE_A7: BuildAttributes {
 423 # NONE_A7-NEXT:   FormatVersion: 0x41
 424 # NONE_A7-NEXT:   Section 1 {
 425 # NONE_A7-NEXT:     SectionLength: 19
 426 # NONE_A7-NEXT:     Vendor: riscv
 427 # NONE_A7-NEXT:     Tag: Tag_File (0x1)
 428 # NONE_A7-NEXT:     Size: 9
 429 # NONE_A7-NEXT:     FileAttributes {
 430 # NONE_A7-NEXT:       Attribute {
 431 # NONE_A7-NEXT:         Tag: 14
 432 # NONE_A7-NEXT:         Value: 3
 433 # NONE_A7-NEXT:         TagName: atomic_abi
 434 # NONE_A7-NEXT:         Description: Atomic ABI is 3
 435 # NONE_A7-NEXT:       }
 436 # NONE_A7-NEXT:       Attribute {
 437 # NONE_A7-NEXT:         Tag: 4
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