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
|
## Check that program headers are output correctly
# RUN: yaml2obj --docnum=1 -DBITS=32 -DMACHINE=EM_386 %s -o %t32.elf
# RUN: llvm-objdump --private-headers %t32.elf | FileCheck %s --check-prefixes=ELF32
# ELF32: Program Header:
# ELF32-NEXT: PHDR off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags -w-
# ELF32-NEXT: PHDR off 0x00000317 vaddr 0x00002000 paddr 0x00002000 align 2**0
# ELF32-NEXT: filesz 0x00000007 memsz 0x00000007 flags --x
# ELF32-NEXT: UNKNOWN off 0x00000317 vaddr 0x00002000 paddr 0x00002000 align 2**0
# ELF32-NEXT: filesz 0x00000007 memsz 0x00000007 flags --x
# ELF32-NEXT: DYNAMIC off 0x00000324 vaddr 0x00006000 paddr 0x00006000 align 2**0
# ELF32-NEXT: filesz 0x00000010 memsz 0x00000010 flags rwx
# ELF32-NEXT: INTERP off 0x0000031e vaddr 0x00003000 paddr 0x00003000 align 2**0
# ELF32-NEXT: filesz 0x00000004 memsz 0x00000004 flags rw-
# ELF32-NEXT: NOTE off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-NEXT: UNKNOWN off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT: filesz 0x00000001 memsz 0x00000001 flags ---
# ELF32-NEXT: TLS off 0x00000322 vaddr 0x00004000 paddr 0x00004000 align 2**0
# ELF32-NEXT: filesz 0x00000001 memsz 0x00000001 flags ---
# ELF32-NEXT: UNKNOWN off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-NEXT:EH_FRAME off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-NEXT: UNKNOWN off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-NEXT: STACK off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-NEXT: RELRO off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-NEXT:PROPERTY off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-NEXT: OPENBSD_RANDOMIZE off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-NEXT: OPENBSD_WXNEEDED off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-NEXT: OPENBSD_BOOTDATA off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-NEXT: UNKNOWN off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-NEXT: UNKNOWN off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-NEXT: UNKNOWN off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-NEXT: UNKNOWN off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-NEXT: UNKNOWN off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-NEXT: UNKNOWN off 0x00000314 vaddr 0x00001000 paddr 0x00001000 align 2**0
# ELF32-NEXT: filesz 0x00000003 memsz 0x00000003 flags ---
# ELF32-EMPTY:
# RUN: yaml2obj --docnum=1 -DBITS=64 -DMACHINE=EM_X86_64 %s -o %t64.elf
# RUN: llvm-objdump --private-headers %t64.elf | FileCheck %s --check-prefixes=ELF64
# ELF64: Program Header:
# ELF64-NEXT: PHDR off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags -w-
# ELF64-NEXT: PHDR off 0x000000000000054b vaddr 0x0000000000002000 paddr 0x0000000000002000 align 2**0
# ELF64-NEXT: filesz 0x0000000000000007 memsz 0x0000000000000007 flags --x
# ELF64-NEXT: UNKNOWN off 0x000000000000054b vaddr 0x0000000000002000 paddr 0x0000000000002000 align 2**0
# ELF64-NEXT: filesz 0x0000000000000007 memsz 0x0000000000000007 flags --x
# ELF64-NEXT: DYNAMIC off 0x0000000000000558 vaddr 0x0000000000006000 paddr 0x0000000000006000 align 2**0
# ELF64-NEXT: filesz 0x0000000000000020 memsz 0x0000000000000020 flags rwx
# ELF64-NEXT: INTERP off 0x0000000000000552 vaddr 0x0000000000003000 paddr 0x0000000000003000 align 2**0
# ELF64-NEXT: filesz 0x0000000000000004 memsz 0x0000000000000004 flags rw-
# ELF64-NEXT: NOTE off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-NEXT: UNKNOWN off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT: filesz 0x0000000000000001 memsz 0x0000000000000001 flags ---
# ELF64-NEXT: TLS off 0x0000000000000556 vaddr 0x0000000000004000 paddr 0x0000000000004000 align 2**0
# ELF64-NEXT: filesz 0x0000000000000001 memsz 0x0000000000000001 flags ---
# ELF64-NEXT: UNKNOWN off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-NEXT:EH_FRAME off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-NEXT: UNKNOWN off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-NEXT: STACK off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-NEXT: RELRO off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-NEXT: PROPERTY off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-NEXT: OPENBSD_RANDOMIZE off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-NEXT: OPENBSD_WXNEEDED off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-NEXT: OPENBSD_BOOTDATA off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-NEXT: UNKNOWN off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-NEXT: UNKNOWN off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-NEXT: UNKNOWN off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-NEXT: UNKNOWN off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-NEXT: UNKNOWN off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-NEXT: UNKNOWN off 0x0000000000000548 vaddr 0x0000000000001000 paddr 0x0000000000001000 align 2**0
# ELF64-NEXT: filesz 0x0000000000000003 memsz 0x0000000000000003 flags ---
# ELF64-EMPTY:
--- !ELF
FileHeader:
Class: ELFCLASS[[BITS]]
Data: ELFDATA2LSB
Type: ET_EXEC
Machine: [[MACHINE]]
Sections:
- Name: .foo.begin
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC ]
Address: 0x1000
Size: 0x1
- Name: .foo.end
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC ]
Size: 0x2
- Name: .bar.begin
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC ]
Address: 0x2000
Size: 0x3
- Name: .bar.end
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC ]
Size: 0x4
- Name: .interp
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC ]
Address: 0x3000
Content: "41424300" ## "ABC"
- Name: .tls
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC, SHF_TLS ]
Address: 0x4000
Size: 0x1
- Name: .unused
Type: SHT_PROGBITS
Flags: [ SHF_ALLOC, SHF_TLS ]
Address: 0x5000
Size: 0x1
- Name: .dynamic
Type: SHT_DYNAMIC
Flags: [ SHF_ALLOC ]
Address: 0x6000
Entries:
- Tag: DT_NEEDED
Value: 0x1
- Tag: DT_NULL
Value: 0x0
ProgramHeaders:
## Case 1: an arbitrary segment with sections.
- Type: PT_PHDR
Flags: [ PF_W ]
VAddr: 0x1000
FirstSec: .foo.begin
LastSec: .foo.end
## Case 2: another segment with different sections.
- Type: PT_PHDR
Flags: [ PF_X ]
VAddr: 0x2000
FirstSec: .bar.begin
LastSec: .bar.end
## Case 3: the PT_NULL segment.
- Type: PT_NULL
Flags: [ PF_X ]
VAddr: 0x2000
FirstSec: .bar.begin
LastSec: .bar.end
## Case 4: the PT_DYNAMIC segment.
- Type: PT_DYNAMIC
Flags: [ PF_R, PF_W, PF_X ]
VAddr: 0x6000
FirstSec: .dynamic
LastSec: .dynamic
## Case 5: the PT_INTERP segment.
- Type: PT_INTERP
Flags: [ PF_R, PF_W ]
VAddr: 0x3000
FirstSec: .interp
LastSec: .interp
## Case 6: the PT_NOTE segment.
- Type: PT_NOTE
VAddr: 0x1000
FirstSec: .foo.begin
LastSec: .foo.end
## Case 7: the PT_SHLIB segment.
- Type: PT_SHLIB
VAddr: 0x1000
FirstSec: .foo.begin
LastSec: .foo.begin
## Case 8: the PT_TLS segment.
- Type: PT_TLS
VAddr: 0x4000
FirstSec: .tls
LastSec: .tls
## Case 9: the PT_LOOS segment.
- Type: 0x60000000 ## PT_LOOS
VAddr: 0x1000
FirstSec: .foo.begin
LastSec: .foo.end
## Case 10: the PT_GNU_EH_FRAME segment.
- Type: PT_GNU_EH_FRAME
VAddr: 0x1000
FirstSec: .foo.begin
LastSec: .foo.end
## Case 11: the PT_SUNW_UNWIND segment.
- Type: 0x6464e550 ## PT_SUNW_UNWIND
VAddr: 0x1000
FirstSec: .foo.begin
LastSec: .foo.end
## Case 12: the PT_GNU_STACK segment.
- Type: PT_GNU_STACK
VAddr: 0x1000
FirstSec: .foo.begin
LastSec: .foo.end
## Case 13: the PT_GNU_RELRO segment.
- Type: PT_GNU_RELRO
VAddr: 0x1000
FirstSec: .foo.begin
LastSec: .foo.end
## Case 14: the PT_GNU_PROPERTY segment.
- Type: PT_GNU_PROPERTY
VAddr: 0x1000
FirstSec: .foo.begin
LastSec: .foo.end
## Case 15: the PT_OPENBSD_RANDOMIZE segment.
- Type: 0x65a3dbe6 ## PT_OPENBSD_RANDOMIZE
VAddr: 0x1000
FirstSec: .foo.begin
LastSec: .foo.end
## Case 16: the PT_OPENBSD_WXNEEDED segment.
- Type: 0x65a3dbe7 ## PT_OPENBSD_WXNEEDED
VAddr: 0x1000
FirstSec: .foo.begin
LastSec: .foo.end
## Case 17: the PT_OPENBSD_BOOTDATA segment.
- Type: 0x65a41be6 ## PT_OPENBSD_BOOTDATA
VAddr: 0x1000
FirstSec: .foo.begin
LastSec: .foo.end
## Case 18: the PT_HIOS segment.
- Type: 0x6fffffff ## PT_HIOS
VAddr: 0x1000
FirstSec: .foo.begin
LastSec: .foo.end
## Case 19: the PT_LOPROC/PT_ARM_ARCHEXT/PT_MIPS_REGINFO segment.
- Type: 0x70000000 ## PT_LOPROC/PT_ARM_ARCHEXT/PT_MIPS_REGINFO
VAddr: 0x1000
FirstSec: .foo.begin
LastSec: .foo.end
## Case 20: the PT_ARM_EXIDX/PT_MIPS_RTPROC segment.
- Type: 0x70000001 ## PT_ARM_EXIDX, PT_MIPS_RTPROC
VAddr: 0x1000
FirstSec: .foo.begin
LastSec: .foo.end
## Case 20: the PT_MIPS_OPTIONS segment.
- Type: 0x70000002 ## PT_MIPS_OPTIONS
VAddr: 0x1000
FirstSec: .foo.begin
LastSec: .foo.end
## Case 21: the PT_MIPS_ABIFLAGS segment.
- Type: 0x70000003 ## PT_MIPS_ABIFLAGS
VAddr: 0x1000
FirstSec: .foo.begin
LastSec: .foo.end
## Case 22: the PT_HIPROC segment.
- Type: 0x7fffffff ## PT_HIPROC
VAddr: 0x1000
FirstSec: .foo.begin
LastSec: .foo.end
## Check we report an error / warning when we are unable to read program headers.
## Case A: the e_phentsize field is invalid.
# RUN: yaml2obj --docnum=2 -DPHENTSIZE=1 %s -o %t.phdr.err
# RUN: llvm-objdump --private-headers %t.phdr.err 2>&1 | \
# RUN: FileCheck %s -DFILE=%t.phdr.err --check-prefix=PHENTSIZE
# PHENTSIZE: Program Header:
# PHENTSIZE-NEXT: warning: '[[FILE]]': unable to read program headers: invalid e_phentsize: 1
# PHENTSIZE-NEXT: warning: '[[FILE]]': invalid e_phentsize: 1
# PHENTSIZE-EMPTY:
--- !ELF
FileHeader:
Class: ELFCLASS64
Data: ELFDATA2LSB
Type: ET_EXEC
EPhEntSize: [[PHENTSIZE=<none>]]
EPhOff: [[PHOFF=<none>]]
Sections:
- Name: .foo
Type: SHT_PROGBITS
ProgramHeaders:
- Type: PT_PHDR
FirstSec: .foo
LastSec: .foo
## Case B: the value of the e_phoff field is invalid.
## Check that we do not report a warning when the program header table ends right before the end of the file.
## 0x160 + size of headers (56) == file size.
# RUN: yaml2obj --docnum=2 -DPHOFF=0x160 %s -o %t.phdr.no.err2
# RUN: llvm-objdump %t.phdr.no.err2 --private-headers 2>&1 | FileCheck %s --implicit-check-not=warning:
## Check we report a warning / error when e_phoff goes 1 byte past the end of the file.
# RUN: yaml2obj --docnum=2 -DPHOFF=0x161 %s -o %t.phdr.err2
# RUN: llvm-objdump --private-headers %t.phdr.err2 2>&1 | \
# RUN: FileCheck %s -DFILE=%t.phdr.err2 --check-prefix=PHOFF -DOFF=0x161
# PHOFF: Program Header:
# PHOFF-NEXT: warning: '[[FILE]]': unable to read program headers: program headers are longer than binary of size 408: e_phoff = [[OFF]], e_phnum = 1, e_phentsize = 56
# PHOFF-NEXT: warning: '[[FILE]]': program headers are longer than binary of size 408: e_phoff = [[OFF]], e_phnum = 1, e_phentsize = 56
# PHOFF-EMPTY:
## Check we report a warning / error when the value of e_phoff is so large that
## e_phoff + e_phnum * e_phentsize > UINT64_MAX.
# RUN: yaml2obj --docnum=2 -DPHOFF=0xffffffffffffffff %s -o %t.phdr.err3
# RUN: llvm-objdump --private-headers %t.phdr.err3 2>&1 | \
# RUN: FileCheck %s -DFILE=%t.phdr.err3 --check-prefix=PHOFF -DOFF=0xffffffffffffffff
|