0e8b61f8e0
When reading the dynamic string table, llvm-objdump used to crash if the ELF was malformed, due to an erroneous consumption of error status. Instead, propogate the error status to the caller, fixing the crash, and printing a warning.
63 lines
1.6 KiB
Plaintext
63 lines
1.6 KiB
Plaintext
## An empty dynamic section is invalid. Test we report a warning instead of an
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## error, so that dumping can continue with other objects.
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# RUN: yaml2obj %s --docnum=1 -o %t.empty
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# RUN: llvm-objdump -p %t.empty 2>&1 | FileCheck %s -DFILE=%t.empty --check-prefix=EMPTY
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# EMPTY: Program Header:
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# EMPTY-NEXT: warning: '[[FILE]]': invalid empty dynamic section
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# EMPTY-EMPTY:
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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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Sections:
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- Name: .dynamic
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Type: SHT_DYNAMIC
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# RUN: yaml2obj %s --docnum=2 -o %t.nonull
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# RUN: llvm-objdump -p %t.nonull 2>&1 | FileCheck %s -DFILE=%t.nonull --check-prefix=NONULL
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# NONULL: Program Header:
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# NONULL-NEXT: warning: '[[FILE]]': dynamic sections must be DT_NULL terminated
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# NONULL-EMPTY:
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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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Sections:
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- Name: .dynamic
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Type: SHT_DYNAMIC
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Entries:
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- Tag: DT_SONAME
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Value: 1
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# RUN: yaml2obj %s --docnum=3 -o %t.invalidaddr
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# RUN: llvm-objdump -p %t.invalidaddr 2>&1 | \
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# RUN: FileCheck %s -DFILE=%t.invalidaddr --implicit-check-not=warning: --check-prefix=ADDR
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# ADDR: Dynamic Section:
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# ADDR-NEXT: warning: '[[FILE]]': virtual address is not in any segment: 0x474
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# ADDR-NEXT: NEEDED 0xffffffffbe5a0b5f
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# ADDR-NEXT: STRTAB 0x0000000000000474
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---
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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_DYN
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Sections:
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- Name: .dynamic
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Type: SHT_DYNAMIC
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Entries:
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- Tag: DT_NEEDED
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Value: 0xFFFFFFFFBE5A0B5F
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- Tag: DT_STRTAB
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Value: 0x474
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- Tag: DT_NULL
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Value: 0x0
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