Commit 5c051659 authored by James Henderson's avatar James Henderson
Browse files

Revert "[DebugInfo] Make most debug line prologue errors non-fatal to parsing" 

This reverts commit b94191fe.

The change broke both an LLD test and the LLDB build.
parent b94191fe

llvm/include/llvm/DebugInfo/DWARF/DWARFDebugLine.h

+3 −7
Original line number Diff line number Diff line
@@ -138,7 +138,6 @@ public: 
    void clear();

    void dump(raw_ostream &OS, DIDumpOptions DumpOptions) const;

    Error parse(const DWARFDataExtractor &DebugLineData, uint64_t *OffsetPtr,

                function_ref<void(Error)> RecoverableErrorCallback,

                const DWARFContext &Ctx, const DWARFUnit *U = nullptr);

  };
@@ -342,12 +341,9 @@ public: 
    /// Skip the current line table and go to the following line table (if

    /// present) immediately.

    ///

    /// \param RecoverableErrorCallback - report any recoverable prologue

    /// parsing issues via this callback.

    /// \param UnrecoverableErrorCallback - report any unrecoverable prologue

    /// parsing issues via this callback.

    void skip(function_ref<void(Error)> RecoverableErrorCallback,

              function_ref<void(Error)> UnrecoverableErrorCallback);

    /// \param ErrorCallback - report any prologue parsing issues via this

    /// callback.

    void skip(function_ref<void(Error)> ErrorCallback);



    /// Indicates if the parser has parsed as much as possible.

    ///

llvm/lib/DebugInfo/DWARF/DWARFContext.cpp

+1 −1
Original line number Diff line number Diff line
@@ -467,7 +467,7 @@ void DWARFContext::dump( 
                             Optional<uint64_t> DumpOffset) {

    while (!Parser.done()) {

      if (DumpOffset && Parser.getOffset() != *DumpOffset) {

        Parser.skip(dumpWarning, dumpWarning);

        Parser.skip(dumpWarning);

        continue;

      }

      OS << "debug_line[" << format("0x%8.8" PRIx64, Parser.getOffset())

llvm/lib/DebugInfo/DWARF/DWARFDebugLine.cpp

+16 −31
Original line number Diff line number Diff line
@@ -299,9 +299,9 @@ parseV5DirFileTables(const DWARFDataExtractor &DebugLineData, 
  return Error::success();

}



Error DWARFDebugLine::Prologue::parse(

    const DWARFDataExtractor &DebugLineData, uint64_t *OffsetPtr,

    function_ref<void(Error)> RecoverableErrorCallback, const DWARFContext &Ctx,

Error DWARFDebugLine::Prologue::parse(const DWARFDataExtractor &DebugLineData,

                                      uint64_t *OffsetPtr,

                                      const DWARFContext &Ctx,

                                      const DWARFUnit *U) {

  const uint64_t PrologueOffset = *OffsetPtr;
@@ -311,8 +311,6 @@ Error DWARFDebugLine::Prologue::parse( 
    FormParams.Format = dwarf::DWARF64;

    TotalLength = DebugLineData.getU64(OffsetPtr);

  } else if (TotalLength >= dwarf::DW_LENGTH_lo_reserved) {

    // Treat this error as unrecoverable - we have no way of knowing where the

    // table ends.

    return createStringError(errc::invalid_argument,

        "parsing line table prologue at offset 0x%8.8" PRIx64

        " unsupported reserved unit length found of value 0x%8.8" PRIx64,
@@ -320,9 +318,6 @@ Error DWARFDebugLine::Prologue::parse( 
  }

  FormParams.Version = DebugLineData.getU16(OffsetPtr);

  if (getVersion() < 2)

    // Treat this error as unrecoverable - we cannot be sure what any of

    // the data represents including the length field, so cannot skip it or make

    // any reasonable assumptions.

    return createStringError(errc::not_supported,

                       "parsing line table prologue at offset 0x%8.8" PRIx64

                       " found unsupported version 0x%2.2" PRIx16,
@@ -357,32 +352,25 @@ Error DWARFDebugLine::Prologue::parse( 
    if (Error E =

            parseV5DirFileTables(DebugLineData, OffsetPtr, FormParams, Ctx, U,

                                 ContentTypes, IncludeDirectories, FileNames)) {

      RecoverableErrorCallback(joinErrors(

      return joinErrors(

          createStringError(

              errc::invalid_argument,

              "parsing line table prologue at 0x%8.8" PRIx64

              " found an invalid directory or file table description at"

              " 0x%8.8" PRIx64,

              PrologueOffset, *OffsetPtr),

          std::move(E)));

      // Skip to the end of the prologue, since the chances are that the parser

      // did not read the whole table. This prevents the length check below from

      // executing.

      if (*OffsetPtr < EndPrologueOffset)

        *OffsetPtr = EndPrologueOffset;

          std::move(E));

    }

  } else

    parseV2DirFileTables(DebugLineData, OffsetPtr, EndPrologueOffset,

                         ContentTypes, IncludeDirectories, FileNames);



  if (*OffsetPtr != EndPrologueOffset) {

    RecoverableErrorCallback(createStringError(

        errc::invalid_argument,

  if (*OffsetPtr != EndPrologueOffset)

    return createStringError(errc::invalid_argument,

                       "parsing line table prologue at 0x%8.8" PRIx64

        " should have ended at 0x%8.8" PRIx64 " but it ended at 0x%8.8" PRIx64,

        PrologueOffset, EndPrologueOffset, *OffsetPtr));

    *OffsetPtr = EndPrologueOffset;

  }

                       " should have ended at 0x%8.8" PRIx64

                       " but it ended at 0x%8.8" PRIx64,

                       PrologueOffset, EndPrologueOffset, *OffsetPtr);

  return Error::success();

}
@@ -528,8 +516,7 @@ Error DWARFDebugLine::LineTable::parse( 


  clear();



  Error PrologueErr = Prologue.parse(DebugLineData, OffsetPtr,

                                     RecoverableErrorCallback, Ctx, U);

  Error PrologueErr = Prologue.parse(DebugLineData, OffsetPtr, Ctx, U);



  if (OS) {

    // The presence of OS signals verbose dumping.
@@ -1171,16 +1158,14 @@ DWARFDebugLine::LineTable DWARFDebugLine::SectionParser::parseNext( 
}



void DWARFDebugLine::SectionParser::skip(

    function_ref<void(Error)> RecoverableErrorCallback,

    function_ref<void(Error)> UnrecoverableErrorCallback) {

    function_ref<void(Error)> ErrorCallback) {

  assert(DebugLineData.isValidOffset(Offset) &&

         "parsing should have terminated");

  DWARFUnit *U = prepareToParse(Offset);

  uint64_t OldOffset = Offset;

  LineTable LT;

  if (Error Err = LT.Prologue.parse(DebugLineData, &Offset,

                                    RecoverableErrorCallback, Context, U))

    UnrecoverableErrorCallback(std::move(Err));

  if (Error Err = LT.Prologue.parse(DebugLineData, &Offset, Context, U))

    ErrorCallback(std::move(Err));

  moveToNextTable(OldOffset, LT.Prologue);

}

llvm/test/tools/llvm-dwarfdump/X86/Inputs/debug_line_malformed.s

+51 −62
Original line number Diff line number Diff line
@@ -64,7 +64,7 @@ 
.long   .Lunit_short_prologue_end - .Lunit_short_prologue_start # unit length

.Lunit_short_prologue_start:

.short  4               # version

.long   .Lprologue_short_prologue_end-.Lprologue_short_prologue_start # Length of Prologue

.long   .Lprologue_short_prologue_end-.Lprologue_short_prologue_start - 2 # Length of Prologue

.Lprologue_short_prologue_start:

.byte   1               # Minimum Instruction Length

.byte   1               # Maximum Operations per Instruction
@@ -79,13 +79,9 @@ 
.asciz "file1"          # File table

.byte   0, 0, 0

.asciz "file2"

.byte   1, 2

.byte   1, 2, 3

.byte   0

.Lprologue_short_prologue_end:

.byte   6               # Read as part of the prologue,

                        # then later again as DW_LNS_negate_stmt.

# FIXME: There should be an additional 0 byte here, but the file name parsing

#        code does not recognise a missing null terminator.

# Header end

.byte   0, 9, 2         # DW_LNE_set_address

.quad   0x1122334455667788

.byte   0, 1, 1         # DW_LNE_end_sequence
@@ -95,7 +91,7 @@ 
.long   .Lunit_long_prologue_end - .Lunit_long_prologue_start # unit length

.Lunit_long_prologue_start:

.short  4               # version

.long   .Lprologue_long_prologue_end-.Lprologue_long_prologue_start # Length of Prologue

.long   .Lprologue_long_prologue_end-.Lprologue_long_prologue_start + 1 # Length of Prologue

.Lprologue_long_prologue_start:

.byte   1               # Minimum Instruction Length

.byte   1               # Maximum Operations per Instruction
@@ -112,8 +108,6 @@ 
.asciz "file2"

.byte   1, 2, 3

.byte   0

# Skipped byte (treated as part of prologue).

.byte   6

.Lprologue_long_prologue_end:

.byte   0, 9, 2        # DW_LNE_set_address

.quad   0x1111222233334444
@@ -186,7 +180,7 @@ 
.short  5               # DWARF version number

.byte   8               # Address Size

.byte   0               # Segment Selector Size

.long   .Linvalid_description_header_end0 - .Linvalid_description_params0 # Length of Prologue (invalid)

.long   15              # Length of Prologue (invalid)

.Linvalid_description_params0:

.byte   1               # Minimum Instruction Length

.byte   1               # Maximum Operations per Instruction
@@ -194,27 +188,26 @@ 
.byte   -5              # Line Base

.byte   14              # Line Range

.byte   13              # Opcode Base

.byte   0, 1, 1, 1, 1, 0, 0, 0, 1, 0 # Standard Opcode Lengths

.Linvalid_description_header_end0:

# The bytes from here onwards will also be read as part of the main body.

                        # --- Prologue interpretation --- | --- Main body interpretation ---

.byte   0, 1            # More standard opcodes           | First part of DW_LNE_end_sequence

.byte   0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 0, 1 # Standard Opcode Lengths

# Directory table format

.byte   1               # One element per directory entry | End of DW_LNE_end_sequence

.byte   1               # DW_LNCT_path                    | DW_LNS_copy

.byte   0x08            # DW_FORM_string                  | DW_LNS_const_add_pc

.byte   1               # One element per directory entry

.byte   1               # DW_LNCT_path

.byte   0x08            # DW_FORM_string

# Directory table entries

.byte   1               # 1 directory                     | DW_LNS_copy

.asciz  "/tmp"          # Directory name                  | four special opcodes + start of DW_LNE_end_sequence

.byte   1               # 1 directory

.asciz  "/tmp"

# File table format

.byte   1               # 1 element per file entry        | DW_LNE_end_sequence length

.byte   1               # DW_LNCT_path                    | DW_LNE_end_sequence opcode

.byte   0x08            # DW_FORM_string                  | DW_LNS_const_add_pc

.byte   2               # 2 elements per file entry

.byte   1               # DW_LNCT_path

.byte   0x08            # DW_FORM_string

.byte   2               # DW_LNCT_directory_index

.byte   0x0b            # DW_FORM_data1

# File table entries

.byte   1               # 1 file                          | DW_LNS_copy

.asciz  "xyz"           # File name                       | three special opcodes + start of DW_LNE_set_address

# Header end

.byte   9, 2            # Remainder of DW_LNE_set_address

.byte   1               # 1 file

.asciz  "a.c"

.byte   1

.Linvalid_description_header_end0:

.byte   0, 9, 2         # DW_LNE_set_address

.quad   0xbabb1ebabb1e

.byte   0, 1, 1         # DW_LNE_end_sequence

.Linvalid_description_end0:
@@ -225,7 +218,7 @@ 
.short  5               # DWARF version number

.byte   8               # Address Size

.byte   0               # Segment Selector Size

.long   .Linvalid_file_header_end0 - .Linvalid_file_params0 # Length of Prologue (invalid)

.long   .Linvalid_file_header_end0-.Linvalid_file_params0-7     # Length of Prologue (invalid)

.Linvalid_file_params0:

.byte   1               # Minimum Instruction Length

.byte   1               # Maximum Operations per Instruction
@@ -246,16 +239,12 @@ 
.byte   1               # DW_LNCT_path

.byte   0x08            # DW_FORM_string

.byte   2               # DW_LNCT_directory_index

.Linvalid_file_header_end0:

# The bytes from here onwards will also be read as part of the main body.

                        # --- Prologue interpretation --- | --- Main body interpretation ---

.byte   0x0b            # DW_FORM_data1                   | DW_LNS_set_epilogue_begin

.byte   0x0b            # DW_FORM_data1

# File table entries

.byte   1               # 1 file                          | DW_LNS_copy

.asciz  "xyz"           # File name                       | 3 special opcodes + start of DW_LNE_end_sequence

.byte   1               # Dir index                       | DW_LNE_end_sequence length

# Header end

.byte   1               # DW_LNE_end_sequence opcode

.byte   1               # 1 file

.asciz  "a.c"

.byte   1

.Linvalid_file_header_end0:

.byte   0, 9, 2         # DW_LNE_set_address

.quad   0xab4acadab4a

.byte   0, 1, 1         # DW_LNE_end_sequence
@@ -267,7 +256,7 @@ 
.short  5               # DWARF version number

.byte   8               # Address Size

.byte   0               # Segment Selector Size

.long   .Linvalid_dir_header_end0 - .Linvalid_dir_params0 # Length of Prologue (invalid)

.long   .Linvalid_dir_header_end0-.Linvalid_dir_params0-16     # Length of Prologue (invalid)

.Linvalid_dir_params0:

.byte   1               # Minimum Instruction Length

.byte   1               # Maximum Operations per Instruction
@@ -282,19 +271,19 @@ 
.byte   0x08            # DW_FORM_string

# Directory table entries

.byte   1               # 1 directory

.Linvalid_dir_header_end0:

# The bytes from here onwards will also be read as part of the main body.

                        # --- Prologue interpretation --- | --- Main body interpretation ---

.asciz  "/tmp"          # Directory name                  | 4 special opcodes + start of DW_LNE_end_sequence

.asciz  "/tmp"

# File table format

.byte   1               # 1 element per file entry        | DW_LNE_end_sequence length

.byte   1               # DW_LNCT_path                    | DW_LNE_end_sequence length opcode

.byte   0x08            # DW_FORM_string                  | DW_LNS_const_add_pc

.byte   2               # 2 elements per file entry

.byte   1               # DW_LNCT_path

.byte   0x08            # DW_FORM_string

.byte   2               # DW_LNCT_directory_index

.byte   0x0b            # DW_FORM_data1

# File table entries

.byte   1               # 1 file                          | DW_LNS_copy

.asciz  "xyz"           # File name                       | start of DW_LNE_set_address

# Header end

.byte   9, 2            # DW_LNE_set_address length + opcode

.byte   1               # 1 file

.asciz  "a.c"

.byte   1

.Linvalid_dir_header_end0:

.byte   0, 9, 2         # DW_LNE_set_address

.quad   0x4444333322221111

.byte   0, 1, 1         # DW_LNE_end_sequence

.Linvalid_dir_end0:
@@ -334,7 +323,7 @@ 
.asciz  "a.c"

.byte   0

# Data to show that the rest of the prologue is skipped.

.byte   1

.byte   6

.Linvalid_md5_header_end0:

.byte   0, 9, 2         # DW_LNE_set_address

.quad   0x1234123412341234
@@ -348,7 +337,7 @@ 
.short  5               # DWARF version number

.byte   8               # Address Size

.byte   0               # Segment Selector Size

.long   .Linvalid_md5_header_end1 - .Linvalid_md5_params1 # Length of Prologue

.long   .Linvalid_md5_header_end1-.Linvalid_md5_params1 - 10 # Length of Prologue

.Linvalid_md5_params1:

.byte   1               # Minimum Instruction Length

.byte   1               # Maximum Operations per Instruction
@@ -365,20 +354,20 @@ 
.byte   1               # 1 directory

.asciz  "/tmp"

# File table format

.byte   2               # 2 elements per file entry

.byte   3               # 2 elements per file entry

.byte   1               # DW_LNCT_path

.byte   0x08            # DW_FORM_string

.byte   5               # DW_LNCT_MD5

.Linvalid_md5_header_end1:

# The bytes from here onwards will also be read as part of the main body.

                        # --- Prologue interpretation --- | --- Main body interpretation ---

.byte   0x0b            # DW_FORM_data1                   | DW_LNS_set_epilogue_begin

.byte   0x0b            # DW_FORM_data1

.byte   2               # DW_LNCT_directory_index

.byte   0x0b            # DW_FORM_data1

# File table entries

.byte   1               # 1 file                          | DW_LNS_copy

.asciz  "xyz"           # File name                       | 3 special opcodes + DW_LNE_set_address start

.byte   9               # MD5 hash value                  | DW_LNE_set_address length

# Header end

.byte   2               # DW_LNE_set_address opcode

.byte   1               # 1 file

.asciz  "a.c"

.byte   6               # This byte will be consumed when reading the MD5 value.

.byte   0xb             # This byte will not be read as part of the prologue.

.Linvalid_md5_header_end1:

.byte   0, 9, 2         # DW_LNE_set_address

.quad   0x4321432143214321

.byte   0, 1, 1         # DW_LNE_end_sequence

.Linvalid_md5_end1:

llvm/test/tools/llvm-dwarfdump/X86/debug_line_invalid.test

+31 −32
Original line number Diff line number Diff line
@@ -36,7 +36,7 @@ 
# RUN: FileCheck %s --input-file=%t-malformed-off-first.err --check-prefix=ALL



## Don't stop looking for the later unit if non-fatal issues are found.

# RUN: llvm-dwarfdump -debug-line=0x2ec %t-malformed.o 2> %t-malformed-off-last.err \

# RUN: llvm-dwarfdump -debug-line=0x2f8 %t-malformed.o 2> %t-malformed-off-last.err \

# RUN:   | FileCheck %s --check-prefix=LAST --implicit-check-not='debug_line[{{.*}}]'

# RUN: FileCheck %s --input-file=%t-malformed-off-last.err --check-prefix=ALL
@@ -53,7 +53,8 @@ 
# FATAL-NEXT: total_length: 0xfffffffe

# FATAL-NOT:  debug_line



## For non-fatal issues, the table data should be dumped.

## For non-fatal prologue issues, the table prologue should be dumped, and any

## subsequent tables should also be.

## Case 1: Version 0 table.

# NONFATAL:      debug_line[0x00000048]

# NONFATAL-NEXT: Line table prologue
@@ -69,7 +70,7 @@ 
# NONFATAL-NEXT: Line table prologue

# NONFATAL-NOT:  include_directories

# NONFATAL-NOT:  file_names

# NONFATAL:      0x8877665544332211 {{.*}} end_sequence

# NONFATAL-NOT:  Address



## Case 4: Prologue with length shorter than parsed.

# NONFATAL:      debug_line[0x00000081]
@@ -78,11 +79,12 @@ 
# NONFATAL-NEXT:            name: "file2"

# NONFATAL-NEXT:       dir_index: 1

# NONFATAL-NEXT:        mod_time: 0x00000002

# NONFATAL-NEXT:          length: 0x00000006

# NONFATAL:      0x1122334455667788 {{.*}} 0 end_sequence{{$}}

# NONFATAL-NEXT:          length: 0x00000003

# NONFATAL-NOT:  file_names

# NONFATAL-NOT:  Address



## Case 5: Prologue with length longer than parsed.

# NONFATAL:      debug_line[0x000000c8]

# NONFATAL:      debug_line[0x000000c9]

# NONFATAL-NEXT: Line table prologue

# NONFATAL:      file_names[  2]:

# NONFATAL-NEXT:            name: "file2"
@@ -90,7 +92,7 @@ 
# NONFATAL-NEXT:        mod_time: 0x00000002

# NONFATAL-NEXT:          length: 0x00000003

# NONFATAL-NOT:  file_names

# NONFATAL:      0x1111222233334444 {{.*}} is_stmt end_sequence

# NONFATAL-NOT:  Address



## Case 6: Extended opcode with incorrect length versus expected.

# NONFATAL:      debug_line[0x00000111]
@@ -110,47 +112,44 @@ 
# NONFATAL:      standard_opcode_lengths[DW_LNS_set_isa] = 1

# NONFATAL-NEXT: include_directories[  0] = "/tmp"

# NONFATAL-NEXT: file_names[  0]:

# NONFATAL-NEXT:            name: "xyz"

# NONFATAL:      0x0000000000000000 1 0 1 0 0 is_stmt end_sequence

# NONFATAL:      0x0000babb1ebabb1e {{.*}} end_sequence

# NONFATAL-NEXT:            name: "a.c"

# NONFATAL-NEXT:       dir_index: 1

# NONFATAL-NOT:  Address



## Case 9: V5 prologue ends during file table.

# NONFATAL:      debug_line[0x000001ee]

# NONFATAL:      debug_line[0x000001f2]

# NONFATAL-NEXT: Line table prologue

# NONFATAL:      include_directories[  0] = "/tmp"

# NONFATAL-NEXT: file_names[  0]:

# NONFATAL-NEXT:            name: "xyz"

# NONFATAL-NEXT:            name: "a.c"

# NONFATAL-NEXT:       dir_index: 1

# NONFATAL:      0x0000000000000000 {{.*}} epilogue_begin

# NONFATAL:      0x00000ab4acadab4a {{.*}} end_sequence

# NONFATAL-NOT:  Address



## Case 10: V5 prologue ends during directory table.

# NONFATAL:      debug_line[0x0000022f]

# NONFATAL:      debug_line[0x00000232]

# NONFATAL-NEXT: Line table prologue

# NONFATAL:      include_directories[  0] = "/tmp"

# NONFATAL-NEXT: file_names[  0]:

# NONFATAL-NEXT:            name: "xyz"

# NONFATAL:      0x0000000000000002 2 0 1 0 0 is_stmt{{$}}

# NONFATAL:      0x4444333322221111 {{.*}} end_sequence

# NONFATAL-NEXT:            name: "a.c"

# NONFATAL-NEXT:       dir_index: 1

# NONFATAL-NOT:  Address



## Case 11: V5 invalid MD5 hash form when there is still data to be read.

# NONFATAL:      debug_line[0x0000026b]

# NONFATAL:      debug_line[0x00000272]

# NONFATAL-NEXT: Line table prologue

# NONFATAL:      include_directories[  0] = "/tmp"

# NONFATAL-NOT:  file_names

# NONFATAL-NOT:  is_stmt

# NONFATAL:      0x1234123412341234 {{.*}} end_sequence

# NONFATAL-NOT:  Address



## Case 12: V5 invalid MD5 hash form when data beyond the prologue length has

## been read before the MD5 problem is identified.

# NONFATAL: debug_line[0x000002ae]

# NONFATAL: debug_line[0x000002b5]

# NONFATAL-NEXT: Line table prologue

# NONFATAL:      include_directories[  0] = "/tmp"

# NONFATAL-NOT:  file_names

# NONFATAL:      0x0000000000000000 {{.*}} epilogue_begin

# NONFATAL:      0x4321432143214321 {{.*}} is_stmt end_sequence

# NONFATAL-NOT:  Address



# LAST:          debug_line[0x000002ec]

# LAST:          debug_line[0x000002f8]

# LAST:          0x00000000cafebabe {{.*}} end_sequence



# RESERVED: warning: parsing line table prologue at offset 0x00000048 unsupported reserved unit length found of value 0xfffffffe
@@ -160,17 +159,17 @@ 
# ALL-NEXT: warning: parsing line table prologue at offset 0x0000004e found unsupported version 0x01

# ALL-NEXT: warning: parsing line table prologue at 0x00000054 found an invalid directory or file table description at 0x00000073

# ALL-NEXT: warning: failed to parse entry content descriptions because no path was found

# FIXME - The latter offset in the next line should be 0xad. The filename parsing code does not notice a missing terminating byte.

# ALL-NEXT: warning: parsing line table prologue at 0x00000081 should have ended at 0x000000b9 but it ended at 0x000000ba

# ALL-NEXT: warning: parsing line table prologue at 0x000000c8 should have ended at 0x00000103 but it ended at 0x00000102

# ALL-NEXT: warning: parsing line table prologue at 0x000000c9 should have ended at 0x00000104 but it ended at 0x00000103

# OTHER-NEXT: warning: unexpected line op length at offset 0x00000158 expected 0x02 found 0x01

# OTHER-NEXT: warning: unexpected line op length at offset 0x0000015c expected 0x01 found 0x02

# OTHER-NEXT: warning: last sequence in debug line table at offset 0x0000016c is not terminated

# ALL-NEXT: warning: parsing line table prologue at 0x000001b2 should have ended at 0x000001ce but it ended at 0x000001e1

# ALL-NEXT: warning: parsing line table prologue at 0x000001ee should have ended at 0x00000219 but it ended at 0x00000220

# ALL-NEXT: warning: parsing line table prologue at 0x0000022f should have ended at 0x00000251 but it ended at 0x0000025e

# ALL-NEXT: warning: parsing line table prologue at 0x0000026b found an invalid directory or file table description at 0x0000029f

# ALL-NEXT: warning: parsing line table prologue at 0x000001b2 should have ended at 0x000001cd but it ended at 0x000001e4

# ALL-NEXT: warning: parsing line table prologue at 0x000001f2 should have ended at 0x0000021d but it ended at 0x00000224

# ALL-NEXT: warning: parsing line table prologue at 0x00000232 should have ended at 0x00000254 but it ended at 0x00000264

# ALL-NEXT: warning: parsing line table prologue at 0x00000272 found an invalid directory or file table description at 0x000002a6

# ALL-NEXT: warning: failed to parse file entry because the MD5 hash is invalid

# ALL-NEXT: warning: parsing line table prologue at 0x000002ae found an invalid directory or file table description at 0x000002e0

# ALL-NEXT: warning: parsing line table prologue at 0x000002b5 found an invalid directory or file table description at 0x000002e9

# ALL-NEXT: warning: failed to parse file entry because the MD5 hash is invalid

# ALL-NEXT: warning: parsing line table prologue at 0x000002ae should have ended at 0x000002d9 but it ended at 0x000002e0

# ALL-NOT:  warning: