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* [Bug default/29685] New: gdb-minimal from fedora 37 fails self check
@ 2022-10-14 18:44 woodard at redhat dot com
  2022-10-14 21:37 ` [Bug default/29685] " woodard at redhat dot com
                   ` (2 more replies)
  0 siblings, 3 replies; 4+ messages in thread
From: woodard at redhat dot com @ 2022-10-14 18:44 UTC (permalink / raw)
  To: libabigail

https://sourceware.org/bugzilla/show_bug.cgi?id=29685

            Bug ID: 29685
           Summary: gdb-minimal from fedora 37 fails self check
           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: ---

This is app related and so it is a lower prioritity but it does appear to be
related to some of the latest C language processing:

Comparing the ABI of binaries between gdb-minimal-12.1-6.fc37.aarch64.rpm and
gdb-minimal-12.1-6.fc37.aarch64.rpm:

======== comparing'gdb.minimal' to itself wrongly yielded result: ===========
  Functions changes summary: 0 Removed, 1 Changed (8 filtered out), 0 Added
functions
  Variables changes summary: 0 Removed, 0 Changed, 0 Added variable

  1 function with some indirect sub-type change:

    [C] 'function ps_err_e ps_get_thread_area(ps_prochandle*, lwpid_t, int,
void**)' at aarch64-linux-nat.c:687:1 has some indirect sub-type changes:
      parameter 1 of type 'ps_prochandle*' has sub-type changes:
        in pointed to type 'struct ps_prochandle' at gdb_proc_service.h:27:1:
          type size hasn't changed
          1 data member change:
            type of 'thread_info* thread' changed:
              in pointed to type 'struct thread_info' at gdbthread.h:244:1:
                type size hasn't changed
                no base class change (1 filtered);
                1 data member changes (8 filtered):
                  type of 'inferior* inf' changed:
                    in pointed to type 'struct inferior' at inferior.h:347:1:
                      type size hasn't changed
                      no base class change (1 filtered);
                      1 data member changes (5 filtered):
                        type of 'program_space* pspace' changed:
                          in pointed to type 'struct program_space' at
progspace.h:191:1:
                            type size hasn't changed
                            1 data member changes (1 filtered):
                              type of 'objfile* symfile_object_file' changed:
                                in pointed to type 'struct objfile' at
objfiles.h:399:1:
                                  type size hasn't changed
                                  1 data member changes (9 filtered):
                                    type of 'compunit_symtab* compunit_symtabs'
changed:
                                      in pointed to type 'struct
compunit_symtab' at symtab.h:1550:1:
                                        type size hasn't changed
                                        1 data member changes (7 filtered):
                                          type of 'const blockvector*
m_blockvector' changed:
                                            in pointed to type 'const
blockvector':
                                              in unqualified underlying type
'struct blockvector' at block.h:192:1:
                                                type size hasn't changed
                                                1 data member change:
                                                  type of 'block* block[1]'
changed:
                                                    array element type 'block*'
changed:
                                                      in pointed to type
'struct block' at block.h:91:1:
                                                        type size hasn't
changed
                                                        1 data member changes
(1 filtered):
                                                          type of 'symbol*
function' changed:
                                                            in pointed to type
'struct symbol' at symtab.h:1112:1:
                                                              type size hasn't
changed
                                                              no base class
change (1 filtered);
                                                              1 data member
changes (2 filtered):
                                                                type of 'type*
m_type' changed:
                                                                  in pointed to
type 'struct type' at gdbtypes.h:1014:1:
                                                                    type size
hasn't changed
                                                                    1 data
member changes (4 filtered):
                                                                      type of
'main_type* main_type' changed:
                                                                        in
pointed to type 'struct main_type' at gdbtypes.h:891:1:
                                                                          type
size hasn't changed
                                                                          1
data member changes (4 filtered):
                                                                           
type of 'type_owner m_owner' changed:
                                                                             
type size hasn't changed
                                                                              1
data member changes (1 filtered):
                                                                               
type of 'gdbarch* gdbarch' changed:
                                                                               
  in pointed to type 'struct gdbarch' at gdbarch.c:30:1:
                                                                               
    type size hasn't changed
                                                                               
    2 data member changes (129 filtered):
                                                                               
     type of 'gdbarch_read_pc_ftype* read_pc' changed:
                                                                               
        in pointed to type 'typedef gdbarch_read_pc_ftype' at
gdbarch-gen.h:168:1:
                                                                               
          underlying type 'function type typedef CORE_ADDR
(readable_regcache*)' changed:
                                                                               
            parameter 1 of type 'readable_regcache*' has sub-type changes:
                                                                               
              in pointed to type 'class readable_regcache' at regcache.h:274:1:
                                                                               
                type size hasn't changed
                                                                               
                no base class change (1 filtered);
                                                                               
                1 member function insertion:
                                                                               
                  'method virtual void readable_regcache::raw_update(int)' at
regcache.h:293:1, virtual at voffset 6/6
                                                                               
                no member function change (1 filtered);
                                                                               
      type of 'gdbarch_write_pc_ftype* write_pc' changed:
                                                                               
        in pointed to type 'typedef gdbarch_write_pc_ftype' at
gdbarch-gen.h:174:1:
                                                                               
          underlying type 'function type void (regcache*, typedef CORE_ADDR)'
changed:
                                                                               
            parameter 1 of type 'regcache*' has sub-type changes:
                                                                               
              in pointed to type 'struct regcache' at regcache.h:336:1:
                                                                               
                type size hasn't changed
                                                                               
                1 base class change:
                                                                               
                  'class detached_regcache' at regcache.h:319:1 changed:
                                                                               
                    type size hasn't changed
                                                                               
                    1 base class change:
                                                                               
                      'class readable_regcache' at regcache.h:274:1 changed:
                                                                               
                        details were reported earlier
                                                                               
                    no member function change (1 filtered);
                                                                               
                1 member function insertion:
                                                                               
                  'method virtual void regcache::raw_update(int)' at
regcache.c:576:1, virtual at voffset 6/6
                                                                               
                no member function change (1 filtered);
                                                                               
                no data member change (1 filtered);
                                                    type size hasn't changed

===SELF CHECK FAILED for 'gdb.minimal'

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* [Bug default/29685] gdb-minimal from fedora 37 fails self check
  2022-10-14 18:44 [Bug default/29685] New: gdb-minimal from fedora 37 fails self check woodard at redhat dot com
@ 2022-10-14 21:37 ` woodard at redhat dot com
  2023-03-23 21:50 ` woodard at redhat dot com
  2023-05-18 20:51 ` woodard at redhat dot com
  2 siblings, 0 replies; 4+ messages in thread
From: woodard at redhat dot com @ 2022-10-14 21:37 UTC (permalink / raw)
  To: libabigail

https://sourceware.org/bugzilla/show_bug.cgi?id=29685

Ben Woodard <woodard at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Blocks|                            |29413


Referenced Bugs:

https://sourceware.org/bugzilla/show_bug.cgi?id=29413
[Bug 29413] libabigail 2.1.1 self-compare metabug
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* [Bug default/29685] gdb-minimal from fedora 37 fails self check
  2022-10-14 18:44 [Bug default/29685] New: gdb-minimal from fedora 37 fails self check woodard at redhat dot com
  2022-10-14 21:37 ` [Bug default/29685] " woodard at redhat dot com
@ 2023-03-23 21:50 ` woodard at redhat dot com
  2023-05-18 20:51 ` woodard at redhat dot com
  2 siblings, 0 replies; 4+ messages in thread
From: woodard at redhat dot com @ 2023-03-23 21:50 UTC (permalink / raw)
  To: libabigail

https://sourceware.org/bugzilla/show_bug.cgi?id=29685

--- Comment #1 from Ben Woodard <woodard at redhat dot com> ---
Continues to reproduce with latest 2.3 trunk as of:

commit a8a4ca8862959e9fede1b4878469681b8fadeb74 (HEAD -> master, origin/master,
origin/HEAD)
Author: Dodji Seketeli <dodji@redhat.com>
Date:   Wed Mar 22 15:42:43 2023 +0100

    abipkgdiff: Fix a typo

            * tools/abipkgdiff.cc (compare_to_self): Fix a typo.

    Signed-off-by: Dodji Seketeli <dodji@redhat.com>

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* [Bug default/29685] gdb-minimal from fedora 37 fails self check
  2022-10-14 18:44 [Bug default/29685] New: gdb-minimal from fedora 37 fails self check woodard at redhat dot com
  2022-10-14 21:37 ` [Bug default/29685] " woodard at redhat dot com
  2023-03-23 21:50 ` woodard at redhat dot com
@ 2023-05-18 20:51 ` woodard at redhat dot com
  2 siblings, 0 replies; 4+ messages in thread
From: woodard at redhat dot com @ 2023-05-18 20:51 UTC (permalink / raw)
  To: libabigail

https://sourceware.org/bugzilla/show_bug.cgi?id=29685

Ben Woodard <woodard at redhat dot com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
             Status|NEW                         |RESOLVED

--- Comment #2 from Ben Woodard <woodard at redhat dot com> ---
This appears to be fixed as of: 
commit 06e8d54d0404ccf2a103804ec568797822152b69 (HEAD -> master, origin/master,
origin/HEAD)
Author: Dodji Seketeli <dodji@redhat.com>
Date:   Wed May 17 13:44:58 2023 +0200

    Bug 29693 - clang-libs from f37 fails self test

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2023-03-23 21:50 ` woodard at redhat dot com
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