forked from OSchip/llvm-project
224 lines
7.5 KiB
Plaintext
224 lines
7.5 KiB
Plaintext
# Test handling of a dynamic section size which is not a multiple of its entry size.
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# RUN: yaml2obj %s --docnum=1 -o %t.bad-size
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# RUN: not llvm-readobj --dynamic-table %t.bad-size 2>&1 | FileCheck %s --check-prefix ERR-SIZE
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# RUN: not llvm-readelf --dynamic-table %t.bad-size 2>&1 | FileCheck %s --check-prefix ERR-SIZE
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# ERR-SIZE: error: Invalid entity size
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_EXEC
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Machine: EM_X86_64
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Sections:
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- Name: .dynamic
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Type: SHT_DYNAMIC
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Address: 0x1000
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Content: "01234567"
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ProgramHeaders:
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- Type: PT_LOAD
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VAddr: 0x1000
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Sections:
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- Section: .dynamic
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- Type: PT_DYNAMIC
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VAddr: 0x1000
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Sections:
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- Section: .dynamic
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# Test handling of a .dynamic section with an invalid entsize (i.e. not 2 * sizeof(Elf_Dyn)).
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# RUN: yaml2obj %s --docnum=2 -o %t.bad-entsize
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# RUN: llvm-readobj --dynamic-table %t.bad-entsize | FileCheck %s --check-prefix BAD-ENTSIZE-LLVM
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# RUN: llvm-readelf --dynamic-table %t.bad-entsize | FileCheck %s --check-prefix BAD-ENTSIZE-GNU
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# BAD-ENTSIZE-LLVM: DynamicSection [ (2 entries)
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# BAD-ENTSIZE-LLVM-NEXT: Tag Type Name/Value
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# BAD-ENTSIZE-LLVM-NEXT: 0x0000000000000015 DEBUG 0x0
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# BAD-ENTSIZE-LLVM-NEXT: 0x0000000000000000 NULL 0x0
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# BAD-ENTSIZE-LLVM-NEXT: ]
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# BAD-ENTSIZE-GNU: Dynamic section at offset 0x{{.*}} contains 2 entries:
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# BAD-ENTSIZE-GNU-NEXT: Tag Type Name/Value
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# BAD-ENTSIZE-GNU-NEXT: 0x0000000000000015 (DEBUG) 0x0
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# BAD-ENTSIZE-GNU-NEXT: 0x0000000000000000 (NULL) 0x0
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_EXEC
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Machine: EM_X86_64
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Sections:
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- Name: .dynamic
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Type: SHT_DYNAMIC
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Address: 0x1000
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EntSize: 0x2
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Entries:
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- Tag: DT_DEBUG
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Value: 0
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- Tag: DT_NULL
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Value: 0
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ProgramHeaders:
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- Type: PT_LOAD
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VAddr: 0x1000
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Sections:
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- Section: .dynamic
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- Type: PT_DYNAMIC
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VAddr: 0x1000
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Sections:
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- Section: .dynamic
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# Test handling of string references pointing past the end of the dynamic string table.
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# RUN: yaml2obj %s --docnum=3 -o %t.bad-string
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# RUN: llvm-readobj --dynamic-table %t.bad-string | FileCheck %s --check-prefix BAD-STRING-LLVM
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# RUN: llvm-readelf --dynamic-table %t.bad-string | FileCheck %s --check-prefix BAD-STRING-GNU
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# BAD-STRING-LLVM: 0x000000000000000A STRSZ 1 (bytes)
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# BAD-STRING-LLVM: 0x0000000000000001 NEEDED Shared library: <Invalid offset 0x1>
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# BAD-STRING-LLVM: 0x000000007FFFFFFF FILTER Filter library: <Invalid offset 0x1>
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# BAD-STRING-LLVM: 0x000000007FFFFFFD AUXILIARY Auxiliary library: <Invalid offset 0x1>
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# BAD-STRING-LLVM: 0x000000007FFFFFFE USED Not needed object: <Invalid offset 0x1>
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# BAD-STRING-LLVM: 0x000000000000000E SONAME Library soname: <Invalid offset 0x1>
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# BAD-STRING-LLVM: 0x000000000000000F RPATH Library rpath: <Invalid offset 0x1>
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# BAD-STRING-LLVM: 0x000000000000001D RUNPATH Library runpath: <Invalid offset 0x1>
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# BAD-STRING-GNU: 0x000000000000000a (STRSZ) 1 (bytes)
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# BAD-STRING-GNU: 0x0000000000000001 (NEEDED) Shared library: <Invalid offset 0x1>
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# BAD-STRING-GNU: 0x000000007fffffff (FILTER) Filter library: <Invalid offset 0x1>
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# BAD-STRING-GNU: 0x000000007ffffffd (AUXILIARY) Auxiliary library: <Invalid offset 0x1>
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# BAD-STRING-GNU: 0x000000007ffffffe (USED) Not needed object: <Invalid offset 0x1>
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# BAD-STRING-GNU: 0x000000000000000e (SONAME) Library soname: <Invalid offset 0x1>
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# BAD-STRING-GNU: 0x000000000000000f (RPATH) Library rpath: <Invalid offset 0x1>
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# BAD-STRING-GNU: 0x000000000000001d (RUNPATH) Library runpath: <Invalid offset 0x1>
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_EXEC
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Machine: EM_X86_64
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Sections:
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- Name: .dynstr
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Type: SHT_STRTAB
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Address: 0x1000
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- Name: .dynamic
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Type: SHT_DYNAMIC
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Address: 0x1010
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Entries:
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- Tag: DT_STRTAB
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Value: 0x1000
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- Tag: DT_STRSZ
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Value: 1
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- Tag: DT_NEEDED
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Value: 1
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- Tag: DT_FILTER
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Value: 1
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- Tag: DT_AUXILIARY
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Value: 1
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- Tag: DT_USED
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Value: 1
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- Tag: DT_SONAME
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Value: 1
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- Tag: DT_RPATH
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Value: 1
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- Tag: DT_RUNPATH
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Value: 1
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- Tag: DT_NULL
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Value: 0
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ProgramHeaders:
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- Type: PT_LOAD
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VAddr: 0x1000
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Sections:
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- Section: .dynstr
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- Section: .dynamic
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- Type: PT_DYNAMIC
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VAddr: 0x1010
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Sections:
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- Section: .dynamic
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# Test handling of DT_STRTAB pointing outside the file's address space.
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# RUN: yaml2obj %s --docnum=4 -o %t.bad-strtab
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# RUN: llvm-readobj --dynamic-table %t.bad-strtab 2>&1 >/dev/null | FileCheck %s --check-prefix BAD-STRTAB-ERR
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# RUN: llvm-readelf --dynamic-table %t.bad-strtab 2>&1 >/dev/null | FileCheck %s --check-prefix BAD-STRTAB-ERR
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# BAD-STRTAB-ERR: warning: Unable to parse DT_STRTAB: Virtual address is not in any segment
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# RUN: llvm-readobj --dynamic-table --needed-libs %t.bad-strtab | FileCheck %s --check-prefixes=BAD-STRTAB,BAD-STRTAB-LLVM
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# RUN: llvm-readelf --dynamic-table --needed-libs %t.bad-strtab | FileCheck %s --check-prefixes=BAD-STRTAB,BAD-STRTAB-GNU
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# BAD-STRTAB-LLVM: LoadName: <Not found>
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# BAD-STRTAB-LLVM: 0x0000000000000001 NEEDED Shared library: <String table is empty or was not found>
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# BAD-STRTAB-GNU: 0x0000000000000001 (NEEDED) Shared library: <String table is empty or was not found>
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# BAD-STRTAB: NeededLibraries [
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# BAD-STRTAB: <Library name index out of range>
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# BAD-STRTAB: ]
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_EXEC
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Machine: EM_X86_64
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Sections:
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- Name: .dynamic
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Type: SHT_DYNAMIC
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Address: 0x1000
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Entries:
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- Tag: DT_STRTAB
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Value: 0x2000000
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- Tag: DT_STRSZ
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Value: 10
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- Tag: DT_NEEDED
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Value: 1
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- Tag: DT_NULL
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Value: 0x0
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ProgramHeaders:
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- Type: PT_LOAD
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VAddr: 0x1000
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Sections:
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- Section: .dynamic
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- Type: PT_DYNAMIC
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VAddr: 0x1000
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Sections:
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- Section: .dynamic
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# Test handling of other d_ptr tags pointing outside the file's address space.
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# RUN: yaml2obj %s --docnum=5 -o %t.bad-rela
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# RUN: llvm-readobj --dynamic-table %t.bad-rela 2>&1 | FileCheck %s --check-prefixes=CHECK,BAD-RELA
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# RUN: llvm-readelf --dynamic-table %t.bad-rela 2>&1 | FileCheck %s --check-prefixes=CHECK,BAD-RELA-GNU
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# CHECK: warning: Unable to parse DT_RELA: Virtual address is not in any segment
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# BAD-RELA: DynamicSection [ (2 entries)
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# BAD-RELA-NEXT: Tag Type Name/Value
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# BAD-RELA-NEXT: 0x0000000000000007 RELA 0x1000000
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# BAD-RELA-NEXT: 0x0000000000000000 NULL 0x0
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# BAD-RELA-NEXT: ]
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# BAD-RELA-GNU: Dynamic section at offset 0x1f0 contains 2 entries:
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# BAD-RELA-GNU-NEXT: Tag Type Name/Value
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# BAD-RELA-GNU-NEXT: 0x0000000000000007 (RELA) 0x1000000
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# BAD-RELA-GNU-NEXT: 0x0000000000000000 (NULL) 0x0
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--- !ELF
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FileHeader:
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Class: ELFCLASS64
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Data: ELFDATA2LSB
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Type: ET_EXEC
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Machine: EM_X86_64
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Sections:
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- Name: .dynamic
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Type: SHT_DYNAMIC
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Address: 0x1000
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Entries:
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- Tag: DT_RELA
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Value: 0x1000000
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- Tag: DT_NULL
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Value: 0x0
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ProgramHeaders:
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- Type: PT_LOAD
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VAddr: 0x1000
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Sections:
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- Section: .dynamic
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- Type: PT_DYNAMIC
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VAddr: 0x1000
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Sections:
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- Section: .dynamic
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