From: "mliska at suse dot cz" <sourceware-bugzilla@sourceware.org>
To: dwz@sourceware.org
Subject: [Bug default/26987] GCC 11 Ada binaries contain unknown tags
Date: Wed, 02 Dec 2020 12:31:19 +0000 [thread overview]
Message-ID: <bug-26987-11298-bfSxJdmV5t@http.sourceware.org/bugzilla/> (raw)
In-Reply-To: <bug-26987-11298@http.sourceware.org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=26987
--- Comment #7 from Martin Liska <mliska at suse dot cz> ---
Created attachment 13021
--> https://sourceware.org/bugzilla/attachment.cgi?id=13021&action=edit
Problematic binary 2
$ cp gnatname-11-11.0.0+git181796-0.x86_64.debug 1
$ cp gnatname-11-11.0.0+git181796-0.x86_64.debug 2
$ ./dwz -m o 1 2
./dwz: 1: Unknown DWARF DW_OP_255
./dwz: 2: Unknown DWARF DW_OP_255
./dwz: Too few files for multifile optimization
error is reported here:
#0 0x00007ffff7ea5920 in error () from /lib64/libc.so.6
#1 0x0000000000405c9b in error (__format=0x433134 "%s: Unknown DWARF %s",
__errnum=0, __status=0) at /usr/include/bits/error.h:42
#2 read_exprloc (dso=0x445660, die=0x7ffff65955e0, ptr=0x7ffff7506d04 '\377'
<repeats 15 times>, "\366^\n", len=16, need_adjust=0x0) at dwz.c:1844
#3 0x00000000004082d4 in checksum_die (dso=0x445660, cu=0x7ffff65951c0,
top_die=0x7ffff65955e0, die=0x7ffff65955e0) at dwz.c:2717
#4 0x000000000040849a in checksum_die (dso=0x445660, cu=0x7ffff65951c0,
top_die=0x0, die=0x7ffff6595220) at dwz.c:2748
#5 0x0000000000411fb7 in read_debug_info (dso=0x445660, kind=0,
die_count=0x4432c0) at dwz.c:5805
#6 0x0000000000424b55 in read_dwarf (dso=0x445660, quieter=false,
die_count=0x4432c0) at dwz.c:10992
#7 0x000000000042adac in dwz (file=0x7fffffffe3e1 "1", outfile=0x0,
res=0x4432a0, resa=0x0, files=0x7fffffffdfd0) at dwz.c:12540
#8 0x000000000042db05 in main (argc=5, argv=0x7fffffffdfb8) at dwz.c:13562
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next prev parent reply other threads:[~2020-12-02 12:31 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-01 11:22 [Bug default/26987] New: " mliska at suse dot cz
2020-12-01 11:38 ` [Bug default/26987] " jakub at redhat dot com
2020-12-02 8:25 ` mliska at suse dot cz
2020-12-02 10:06 ` mark at klomp dot org
2020-12-02 10:27 ` mliska at suse dot cz
2020-12-02 10:56 ` mark at klomp dot org
2020-12-02 12:29 ` mliska at suse dot cz
2020-12-02 12:31 ` mliska at suse dot cz [this message]
2020-12-02 12:51 ` mark at klomp dot org
2020-12-02 13:09 ` mark at klomp dot org
2020-12-02 14:19 ` tromey at sourceware dot org
2020-12-02 14:26 ` jakub at redhat dot com
2020-12-02 14:35 ` mark at klomp dot org
2020-12-02 14:40 ` jakub at redhat dot com
2020-12-02 15:08 ` jakub at redhat dot com
2020-12-02 15:14 ` mark at klomp dot org
2020-12-02 15:17 ` mark at klomp dot org
2020-12-02 15:18 ` jakub at redhat dot com
2020-12-02 15:21 ` jakub at redhat dot com
2020-12-02 15:27 ` mark at klomp dot org
2020-12-02 15:35 ` tromey at sourceware dot org
2020-12-02 16:05 ` ebotcazou at gcc dot gnu.org
2020-12-02 23:46 ` jakub at redhat dot com
2021-02-13 22:52 ` mark at klomp dot org
2021-02-18 21:19 ` mark at klomp dot org
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