[Bug default/28775] New: libmozjs-78.so.0.0.0.out fails selfcheck when compared on aarch64

[woodard at redhat dot com]

https://sourceware.org/bugzilla/show_bug.cgi?id=28775

            Bug ID: 28775
           Summary: libmozjs-78.so.0.0.0.out fails selfcheck when compared
                    on aarch64
           Product: libabigail
           Version: unspecified
            Status: NEW
          Severity: normal
          Priority: P2
         Component: default
          Assignee: dodji at redhat dot com
          Reporter: woodard at redhat dot com
                CC: libabigail at sourceware dot org
  Target Milestone: ---

With the latest trunk of libabigail libmozjs-78.so.0.0.0.out fails selfcheck
when compared on aarch64 however the same library when compared on x86_64 

[x86_64] $ abidw --abidiff libmozjs-78.so.0.0.0
[x86_64] $ echo $?
0
[aarch64] $ abidw --abidiff /lib64/libmozjs-78.so.0.0.0 
Downloading from https://debuginfod.fedoraproject.org/ 124610152
Functions changes summary: 0 Removed, 7 Changed, 0 Added functions
Variables changes summary: 0 Removed, 0 Changed, 0 Added variable

7 functions with some indirect sub-type change:

  [C] 'function bool JS_CopyPropertyFrom(JSContext*, JS::HandleId,
JS::HandleObject, JS::HandleObject, PropertyCopyBehavior)' at
JSObject.cpp:1092:1 has some indirect sub-type changes:
    parameter 5 of type 'typedef PropertyCopyBehavior' has sub-type changes:
      underlying type 'enum __anonymous_enum__' at jsfriendapi.h:361:1 changed:
        type size hasn't changed
        2 enumerator deletions:
          '__anonymous_enum__::MakeNonConfigurableIntoConfigurable' value '0'
          '__anonymous_enum__::CopyNonConfigurableAsIs' value '1'
        2 enumerator insertions:
          '__anonymous_enum__1::LZ4F_blockLinked' value '0'
          '__anonymous_enum__1::LZ4F_blockIndependent' value '1'

  [C] 'function size_t LZ4F_compressBegin(LZ4F_cctx*, void*, size_t, const
LZ4F_preferences_t*)' at lz4frame.c:711:1 has some indirect sub-type changes:
    parameter 4 of type 'const LZ4F_preferences_t*' has sub-type changes:
      in pointed to type 'const LZ4F_preferences_t':
        in unqualified underlying type 'typedef LZ4F_preferences_t' at
lz4frame.h:192:1:
          underlying type 'struct {LZ4F_frameInfo_t frameInfo; int
compressionLevel; unsigned int autoFlush; unsigned int favorDecSpeed; unsigned
int reserved[3];}' at lz4frame.h:186:1 changed:
            type size hasn't changed
            1 data member change:
              type of 'LZ4F_frameInfo_t frameInfo' changed:
                underlying type 'struct {LZ4F_blockSizeID_t blockSizeID;
LZ4F_blockMode_t blockMode; LZ4F_contentChecksum_t contentChecksumFlag;
LZ4F_frameType_t frameType; long long unsigned int contentSize; unsigned int
dictID; LZ4F_blockChecksum_t blockChecksumFlag;}' at lz4frame.h:169:1 changed:
                  type size hasn't changed
                  4 data member changes:
                    type of 'LZ4F_blockMode_t blockMode' changed:
                      underlying type 'enum __anonymous_enum__' changed at
lz4frame.h:132:1, as reported earlier
                    type of 'LZ4F_contentChecksum_t contentChecksumFlag'
changed:
                      underlying type 'enum __anonymous_enum__' changed at
lz4frame.h:139:1, as reported earlier
                    type of 'LZ4F_frameType_t frameType' changed:
                      underlying type 'enum __anonymous_enum__' changed at
lz4frame.h:151:1, as reported earlier
                    type of 'LZ4F_blockChecksum_t blockChecksumFlag' changed:
                      underlying type 'enum __anonymous_enum__' changed at
lz4frame.h:146:1, as reported earlier

  [C] 'function size_t LZ4F_compressBound(size_t, const LZ4F_preferences_t*)'
at lz4frame.c:725:1 has some indirect sub-type changes:
    parameter 2 of type 'const LZ4F_preferences_t*' has sub-type changes:
      in pointed to type 'const LZ4F_preferences_t':
        unqualified underlying type 'typedef LZ4F_preferences_t' changed at
lz4frame.h:192:1, as reported earlier

  [C] 'function size_t LZ4F_compressFrame(void*, size_t, void*, size_t, const
LZ4F_preferences_t*)' at lz4frame.c:428:1 has some indirect sub-type changes:
    parameter 5 of type 'const LZ4F_preferences_t*' has sub-type changes:
      in pointed to type 'const LZ4F_preferences_t':
        unqualified underlying type 'typedef LZ4F_preferences_t' changed at
lz4frame.h:192:1, as reported earlier

  [C] 'function size_t LZ4F_compressFrameBound(size_t, const
LZ4F_preferences_t*)' at lz4frame.c:350:1 has some indirect sub-type changes:
    parameter 2 of type 'const LZ4F_preferences_t*' has sub-type changes:
      in pointed to type 'const LZ4F_preferences_t':
        unqualified underlying type 'typedef LZ4F_preferences_t' changed at
lz4frame.h:192:1, as reported earlier

  [C] 'function LZ4F_errorCode_t LZ4F_getFrameInfo(LZ4F_dctx*,
LZ4F_frameInfo_t*, void*, size_t*)' at lz4frame.c:1239:1 has some indirect
sub-type changes:
    parameter 2 of type 'LZ4F_frameInfo_t*' has sub-type changes:
      pointed to type 'typedef LZ4F_frameInfo_t' changed at lz4frame.h:177:1,
as reported earlier

  [C] 'function void js::DumpHeap(JSContext*, FILE*,
js::DumpHeapNurseryBehaviour, mozilla::MallocSizeOf)' at jsfriendapi.cpp:1215:1
has some indirect sub-type changes:
    parameter 3 of type 'typedef js::DumpHeapNurseryBehaviour' changed:
      underlying type 'enum js::__anonymous_enum__' at jsfriendapi.h:435:1
changed:
        type size hasn't changed
        2 enumerator deletions:
          'js::__anonymous_enum__::CollectNurseryBeforeDump' value '0'
          'js::__anonymous_enum__::IgnoreNurseryObjects' value '1'
        2 enumerator insertions:
          'js::wasm::ABIResultIter::__anonymous_enum__::Next' value '0'
          'js::wasm::ABIResultIter::__anonymous_enum__::Prev' value '1'

[x86_64] $ sum ibmozjs-78.so.0.0.0
25433 27324
[aarch64] $ sum /lib64/libmozjs-78.so.0.0.0 
25433 27324
[aarch64] $ rpm -qf /lib64/libmozjs-78.so.0.0.0 
mozjs78-78.15.0-1.fc35.aarch64

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