1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447
|
## Show that the SectionHeaderStringTable field in the document header is set,
## iff the section name is not ".shstrtab".
## Also show that no section appears in the Sections table for this section,
## unless some property is different to the default.
## Show the case when the name is a custom string (the key should be set).
# RUN: yaml2obj --docnum=1 %s -o %t1.o
# RUN: obj2yaml %t1.o > %t1.yaml
# RUN: FileCheck %s --input-file=%t1.yaml --check-prefix=CUSTOM
# CUSTOM: --- !ELF
# CUSTOM-NEXT: FileHeader:
# CUSTOM-NEXT: Class: ELFCLASS64
# CUSTOM-NEXT: Data: ELFDATA2LSB
# CUSTOM-NEXT: Type: ET_EXEC
# CUSTOM-NEXT: SectionHeaderStringTable: .foo
# CUSTOM-NEXT: ...
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
SectionHeaderStringTable: .foo
## Show the case when the e_shstrndx value is SHN_XINDEX and the name is not
## ".shstrtab" (the key should be set).
# RUN: yaml2obj --docnum=2 %s -o %t2.o
# RUN: obj2yaml %t2.o > %t2.yaml
# RUN: FileCheck %s --input-file=%t2.yaml --check-prefix=XINDEX
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
EShStrNdx: 0xffff
SectionHeaderStringTable: .foo
Sections:
- Type: SHT_NULL
Link: .foo
# XINDEX: --- !ELF
# XINDEX-NEXT: FileHeader:
# XINDEX-NEXT: Class: ELFCLASS64
# XINDEX-NEXT: Data: ELFDATA2LSB
# XINDEX-NEXT: Type: ET_EXEC
# XINDEX-NEXT: SectionHeaderStringTable: .foo
# XINDEX-NEXT: Sections:
# XINDEX-NEXT: - Type: SHT_NULL
# XINDEX-NEXT: Link: .foo
# XINDEX-NEXT: Size: 0x0
# XINDEX-NEXT: ...
## Show the case when the string table section is also the symbol table's string
## table (the key should be set).
# RUN: yaml2obj --docnum=3 %s -o %t3.o
# RUN: obj2yaml %t3.o > %t3.yaml
# RUN: FileCheck %s --input-file=%t3.yaml --check-prefix=STRTAB
# STRTAB: --- !ELF
# STRTAB-NEXT: FileHeader:
# STRTAB-NEXT: Class: ELFCLASS64
# STRTAB-NEXT: Data: ELFDATA2LSB
# STRTAB-NEXT: Type: ET_EXEC
# STRTAB-NEXT: SectionHeaderStringTable: .strtab
# STRTAB-NEXT: Symbols:
# STRTAB-NEXT: - Name: boz
# STRTAB-NEXT: ...
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
SectionHeaderStringTable: ".strtab"
Symbols:
- Name: boz
## Document the case when the string table section is also the symbol table's
## dynamic string table (the key should be set).
## FIXME: Regardless of whether it is shared with the section header string
## table or not, the dynstr (and also the dynsym) should be omitted if
## they match the default behaviour.
# RUN: yaml2obj --docnum=4 %s -o %t4.o
# RUN: obj2yaml %t4.o > %t4.yaml
# RUN: FileCheck %s --input-file=%t4.yaml --check-prefix=DYNSTR
# DYNSTR: --- !ELF
# DYNSTR-NEXT: FileHeader:
# DYNSTR-NEXT: Class: ELFCLASS64
# DYNSTR-NEXT: Data: ELFDATA2LSB
# DYNSTR-NEXT: Type: ET_EXEC
# DYNSTR-NEXT: SectionHeaderStringTable: .dynstr
# DYNSTR-NEXT: Sections:
# DYNSTR-NEXT: - Name: .dynsym
# DYNSTR-NEXT: Type: SHT_DYNSYM
# DYNSTR-NEXT: Flags: [ SHF_ALLOC ]
# DYNSTR-NEXT: Link: .dynstr
# DYNSTR-NEXT: AddressAlign: 0x8
# DYNSTR-NEXT: - Name: .dynstr
# DYNSTR-NEXT: Type: SHT_STRTAB
# DYNSTR-NEXT: Flags: [ SHF_ALLOC ]
# DYNSTR-NEXT: Address: 0x30
# DYNSTR-NEXT: AddressAlign: 0x1
# DYNSTR-NEXT: DynamicSymbols:
# DYNSTR-NEXT: - Name: boz
# DYNSTR-NEXT: ...
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
SectionHeaderStringTable: ".dynstr"
DynamicSymbols:
- Name: boz
## Show the case when the name is the default ".shstrtab" (the key should not be
## set).
# RUN: yaml2obj --docnum=5 %s -o %t5.o
# RUN: obj2yaml %t5.o > %t5.yaml
# RUN: FileCheck %s --input-file=%t5.yaml --check-prefix=DEFAULT
# DEFAULT: --- !ELF
# DEFAULT-NEXT: FileHeader:
# DEFAULT-NEXT: Class: ELFCLASS64
# DEFAULT-NEXT: Data: ELFDATA2LSB
# DEFAULT-NEXT: Type: ET_EXEC
# DEFAULT-NEXT: ...
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
## Show the case when the e_shstrndx value is 0 and the name is ".shstrtab" (the
## key should not be set).
# RUN: yaml2obj --docnum=6 %s -o %t6.o
# RUN: obj2yaml %t6.o > %t6.yaml
# RUN: FileCheck %s --input-file=%t6.yaml --check-prefix=DEFXINDEX
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
EShStrNdx: 0xffff
Sections:
- Type: SHT_NULL
Link: .shstrtab
# DEFXINDEX: --- !ELF
# DEFXINDEX-NEXT: FileHeader:
# DEFXINDEX-NEXT: Class: ELFCLASS64
# DEFXINDEX-NEXT: Data: ELFDATA2LSB
# DEFXINDEX-NEXT: Type: ET_EXEC
# DEFXINDEX-NEXT: Sections:
# DEFXINDEX-NEXT: - Type: SHT_NULL
# DEFXINDEX-NEXT: Link: .shstrtab
# DEFXINDEX-NEXT: Size: 0x0
# DEFXINDEX-NEXT: ...
## Show that if there are no section headers, the key is not set.
# RUN: yaml2obj --docnum=7 %s -o %t7.o
# RUN: obj2yaml %t7.o > %t7.yaml
# RUN: FileCheck %s --input-file=%t7.yaml --check-prefix=NOHDRS
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
Sections:
- Type: SectionHeaderTable
NoHeaders: true
# NOHDRS: --- !ELF
# NOHDRS-NEXT: FileHeader:
# NOHDRS-NEXT: Class: ELFCLASS64
# NOHDRS-NEXT: Data: ELFDATA2LSB
# NOHDRS-NEXT: Type: ET_EXEC
## FIXME: There should be a SectionHeaderTable key as per the input.
# NOHDRS-NEXT: ...
## Show that a custom-named section header string table can be in a reordered
## section header table.
# RUN: yaml2obj --docnum=8 %s -o %t8.o
# RUN: obj2yaml %t8.o > %t8.yaml
# RUN: FileCheck %s --input-file=%t8.yaml --check-prefix=REORDER
# REORDER: --- !ELF
# REORDER-NEXT: FileHeader:
# REORDER-NEXT: Class: ELFCLASS64
# REORDER-NEXT: Data: ELFDATA2LSB
# REORDER-NEXT: Type: ET_EXEC
# REORDER-NEXT: SectionHeaderStringTable: .foo
# REORDER-NEXT: Sections:
# REORDER-NEXT: - Name: .baz
# REORDER-NEXT: Type: SHT_PROGBITS
# REORDER-NEXT: Offset: 0x180
# REORDER-NEXT: - Name: .bar
# REORDER-NEXT: Type: SHT_PROGBITS
## FIXME: This should be at the start of the sections list.
# REORDER-NEXT: - Type: SectionHeaderTable
# REORDER-NEXT: Sections:
# REORDER-NEXT: - Name: .baz
# REORDER-NEXT: - Name: .foo
# REORDER-NEXT: - Name: .bar
# REORDER-NEXT: - Name: .strtab
# REORDER-NEXT: ...
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
SectionHeaderStringTable: .foo
Sections:
- Type: SectionHeaderTable
Sections:
- Name: .baz
- Name: .foo
- Name: .bar
## FIXME: we shouldn't need a .strtab section if there are no symbols.
- Name: .strtab
- Name: .baz
Type: SHT_PROGBITS
- Name: .bar
Type: SHT_PROGBITS
## Document what happens when a custom-named section header string table is
## placed in between other sections.
## FIXME: obj2yaml should preserve the ordering in the Sections list, but it
## doesn't for custom or default named tables.
# RUN: yaml2obj --docnum=9 %s -o %t9.o
# RUN: obj2yaml %t9.o > %t9.yaml
# RUN: FileCheck %s --input-file=%t9.yaml --check-prefix=PLACED
# PLACED: --- !ELF
# PLACED-NEXT: FileHeader:
# PLACED-NEXT: Class: ELFCLASS64
# PLACED-NEXT: Data: ELFDATA2LSB
# PLACED-NEXT: Type: ET_EXEC
# PLACED-NEXT: SectionHeaderStringTable: .foo
# PLACED-NEXT: Sections:
# PLACED-NEXT: - Name: .baz
# PLACED-NEXT: Type: SHT_PROGBITS
# PLACED-NEXT: - Name: .bar
# PLACED-NEXT: Type: SHT_PROGBITS
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
SectionHeaderStringTable: .foo
Sections:
- Name: .baz
Type: SHT_PROGBITS
- Name: .foo
Type: SHT_STRTAB
- Name: .bar
Type: SHT_PROGBITS
## Show that a custom-named section header string table can be given different
## properties.
# RUN: yaml2obj --docnum=10 %s -o %t10.o
# RUN: obj2yaml %t10.o > %t10.yaml
# RUN: FileCheck %s --input-file=%t10.yaml --check-prefix=PROPS
# PROPS: --- !ELF
# PROPS-NEXT: FileHeader:
# PROPS-NEXT: Class: ELFCLASS64
# PROPS-NEXT: Data: ELFDATA2LSB
# PROPS-NEXT: Type: ET_EXEC
# PROPS-NEXT: SectionHeaderStringTable: .foo
# PROPS-NEXT: Sections:
# PROPS-NEXT: - Name: .foo
# PROPS-NEXT: Type: SHT_STRTAB
# PROPS-NEXT: Flags: [ SHF_ALLOC ]
# PROPS-NEXT: ...
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
SectionHeaderStringTable: .foo
Sections:
- Name: .foo
Type: SHT_STRTAB
Flags: [ SHF_ALLOC ]
## Show that an error is reported if the section header string table name cannot
## be read.
# RUN: yaml2obj --docnum=11 %s -o %t11.o
# RUNasda: not obj2yaml %t11.o 2>&1 | FileCheck %s --check-prefix=ERR -DFILE=%t11.o
# ERR: Error reading file: [[FILE]]: unable to read section header string table name: a section [index 1] has an invalid sh_name (0x10000) offset which goes past the end of the section name string table
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
Sections:
- Name: .shstrtab
Type: SHT_STRTAB
ShName: 0x10000
## Show that the name is uniquified if necessary.
## Case 1: generic name.
# RUN: yaml2obj --docnum=12 %s -o %t12.o
# RUN: obj2yaml %t12.o > %t12.yaml
# RUN: FileCheck %s --input-file=%t12.yaml --check-prefix=UNIQUIFY1
# UNIQUIFY1: --- !ELF
# UNIQUIFY1-NEXT: FileHeader:
# UNIQUIFY1-NEXT: Class: ELFCLASS64
# UNIQUIFY1-NEXT: Data: ELFDATA2LSB
# UNIQUIFY1-NEXT: Type: ET_EXEC
# UNIQUIFY1-NEXT: SectionHeaderStringTable: '.strings (1)'
# UNIQUIFY1-NEXT: Sections:
# UNIQUIFY1-NEXT: - Name: .strings
# UNIQUIFY1-NEXT: Type: SHT_PROGBITS
# UNIQUIFY1-NEXT: ...
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
SectionHeaderStringTable: '.strings (1)'
Sections:
- Name: '.strings (2)'
Type: SHT_PROGBITS
## Case 2: '.strtab' when symbols are present.
# RUN: yaml2obj --docnum=13 %s -o %t13.o '-DNAME=".strtab (1)"'
# RUN: obj2yaml %t13.o > %t13.yaml
# RUN: FileCheck %s --input-file=%t13.yaml --check-prefix=UNIQUIFY2 \
# RUN: -DNAME=.strtab
# UNIQUIFY2: --- !ELF
# UNIQUIFY2-NEXT: FileHeader:
# UNIQUIFY2-NEXT: Class: ELFCLASS64
# UNIQUIFY2-NEXT: Data: ELFDATA2LSB
# UNIQUIFY2-NEXT: Type: ET_EXEC
# UNIQUIFY2-NEXT: SectionHeaderStringTable: '[[NAME]] (1)'
# UNIQUIFY2-NEXT: Symbols:
# UNIQUIFY2-NEXT: - Name: foo
# UNIQUIFY2-NEXT: ...
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
SectionHeaderStringTable: [[NAME]]
Symbols:
- Name: foo
## Case 3: '.symtab' when symbols are present.
# RUN: yaml2obj --docnum=13 %s -o %t14.o '-DNAME=".symtab (1)"'
# RUN: obj2yaml %t14.o > %t14.yaml
# RUN: FileCheck %s --input-file=%t14.yaml --check-prefix=UNIQUIFY2 \
# RUN: -DNAME=.symtab
## Case 4: '.dynstr' when dynamic symbols are present.
# RUN: yaml2obj --docnum=14 %s -o %t15.o '-DNAME=".dynstr (1)"'
# RUN: obj2yaml %t15.o > %t15.yaml
# RUN: FileCheck %s --input-file=%t15.yaml --check-prefix=UNIQUIFY3 \
# RUN: -DNAME=.dynstr
# UNIQUIFY3: --- !ELF
# UNIQUIFY3-NEXT: FileHeader:
# UNIQUIFY3-NEXT: Class: ELFCLASS64
# UNIQUIFY3-NEXT: Data: ELFDATA2LSB
# UNIQUIFY3-NEXT: Type: ET_EXEC
# UNIQUIFY3-NEXT: SectionHeaderStringTable: '[[NAME]] (1)'
## FIXME: The .dynsym and .dynstr sections shouldn't need to be emitted, since
## their values are the default produced by yaml2obj.
# UNIQUIFY3-NEXT: Sections:
# UNIQUIFY3-NEXT: - Name: .dynsym
# UNIQUIFY3-NEXT: Type: SHT_DYNSYM
# UNIQUIFY3-NEXT: Flags: [ SHF_ALLOC ]
# UNIQUIFY3-NEXT: Link: .dynstr
# UNIQUIFY3-NEXT: AddressAlign: 0x8
# UNIQUIFY3-NEXT: - Name: .dynstr
# UNIQUIFY3-NEXT: Type: SHT_STRTAB
# UNIQUIFY3-NEXT: Flags: [ SHF_ALLOC ]
# UNIQUIFY3-NEXT: Address: 0x30
# UNIQUIFY3-NEXT: AddressAlign: 0x1
# UNIQUIFY3-NEXT: DynamicSymbols:
# UNIQUIFY3-NEXT: - Name: foo
# UNIQUIFY3-NEXT: ...
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
SectionHeaderStringTable: [[NAME]]
DynamicSymbols:
- Name: foo
## Case 5: '.dynsym' when dynamic symbols are present.
# RUN: yaml2obj --docnum=14 %s -o %t16.o '-DNAME=".dynsym (1)"'
# RUN: obj2yaml %t16.o > %t16.yaml
# RUN: FileCheck %s --input-file=%t16.yaml --check-prefix=UNIQUIFY3 \
# RUN: -DNAME=.dynsym
## Case 6: Document what happens for '.debug_str' when DWARF debug strings are
## requested. The dwarf2yaml code uses the last .debug_* named section
## to populate the corresponding DWARF block. As a result, the original
## .debug_str content is lost.
## TODO: We should prevent the dwarf2yaml code from using the section header
## string table to populate the DWARF block.
# RUN: yaml2obj --docnum=15 %s -o %t17.o
# RUN: obj2yaml %t17.o > %t17.yaml
# RUN: FileCheck %s --input-file=%t17.yaml --check-prefix=UNIQUIFY6
# UNIQUIFY6: --- !ELF
# UNIQUIFY6-NEXT: FileHeader:
# UNIQUIFY6-NEXT: Class: ELFCLASS64
# UNIQUIFY6-NEXT: Data: ELFDATA2LSB
# UNIQUIFY6-NEXT: Type: ET_EXEC
# UNIQUIFY6-NEXT: SectionHeaderStringTable: '.debug_str (1)'
# UNIQUIFY6-NEXT: DWARF:
# UNIQUIFY6-NEXT: debug_str:
# UNIQUIFY6-NEXT: - ''
# UNIQUIFY6-NEXT: - .debug_str
# UNIQUIFY6-NEXT: - .strtab
# UNIQUIFY6-NEXT: ...
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
SectionHeaderStringTable: '.debug_str (1)'
DWARF:
debug_str:
- string
|