From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 7D6CB3857C44; Wed, 12 Aug 2020 11:48:13 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 7D6CB3857C44 From: "vries at gcc dot gnu.org" To: gdb-prs@sourceware.org Subject: [Bug tdep/26363] [i586] gdb/i386-linux-nat.c:530: internal-error: Got request for bad register number 41 Date: Wed, 12 Aug 2020 11:48:13 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gdb X-Bugzilla-Component: tdep X-Bugzilla-Version: HEAD X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: vries at gcc dot gnu.org X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at sourceware dot org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: gdb-prs@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-prs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 12 Aug 2020 11:48:13 -0000 https://sourceware.org/bugzilla/show_bug.cgi?id=3D26363 --- Comment #3 from Tom de Vries --- Backtrace at abort: ... Thread 1 "gdb" received signal SIGABRT, Aborted. 0xf736a889 in raise () from /lib/libc.so.6 (gdb) bt #0 0xf736a889 in raise () from /lib/libc.so.6 #1 0xf73522c3 in abort () from /lib/libc.so.6 #2 0x56a0cc9c in dump_core () at ../../gdb/utils.c:204 #3 0x56a11b55 in internal_vproblem ( problem=3D0x570a1638 <_ZL22internal_error_problem.lto_priv.0>,=20 file=3D0x56ca56dc "../../gdb/i386-linux-nat.c", line=3D530,=20 fmt=3D0x56ca52cc "Got request for bad register number %d.", ap=3D0xffff= d17c "5") at ../../gdb/utils.c:414 #4 0x56bab37f in internal_verror (ap=3D, fmt=3D,=20 line=3D, file=3D) at ../../gdb/utils.c:439 #5 internal_error (file=3D0x56ca56dc "../../gdb/i386-linux-nat.c", line=3D= 530,=20 fmt=3D0x56ca52cc "Got request for bad register number %d.") at ../../gdbsupport/errors.cc:55 #6 0x567bd6eb in i386_linux_nat_target::fetch_registers ( this=3D0x570baf80 <_ZL25the_i386_linux_nat_target.lto_priv.0>, regcache=3D0x5739e320,=20 regno=3D53) at ../../gdb/i386-linux-nat.c:530 #7 0x569c9600 in target_fetch_registers (regcache=3D0x5739e320, regno=3D53) at ../../gdb/target.c:3394 #8 0x568e80e9 in regcache::raw_update (regnum=3D53, this=3D0x5739e320) at ../../gdb/regcache.c:542 #9 regcache::raw_update (this=3D0x5739e320, regnum=3D53) at ../../gdb/regcache.c:531 #10 0x568e8316 in readable_regcache::raw_read (this=3Dthis@entry=3D0x5739e3= 20,=20 regnum=3Dregnum@entry=3D53, buf=3D0x572c3cc0 "") at ../../gdb/regcache.= c:556 #11 0x568e848a in readable_regcache::cooked_read (this=3Dthis@entry=3D0x573= 9e320,=20 regnum=3Dregnum@entry=3D53, buf=3D) at ../../gdb/regcach= e.c:648 #12 0x568e86ce in readable_regcache::cooked_read_value (this=3D0x5739e320, regnum=3D53) at ../../gdb/regcache.c:706 #13 0x56958470 in sentinel_frame_prev_register (this_frame=3D0x572292f8,=20 this_prologue_cache=3D0x57229304, regnum=3D53) at ../../gdb/sentinel-fr= ame.c:53 #14 0x5678cc13 in frame_unwind_register_value (next_frame=3D0x572292f8, regnum=3D53) at ../../gdb/frame.c:1241 #15 0x56a25ee9 in value_fetch_lazy_register (val=3D0x5745a6f0) at ../../gdb/value.c:3826 #16 value_fetch_lazy (val=3D0x5745a6f0) at ../../gdb/value.c:3932 #17 0x5678c1c0 in value_of_register (frame=3D0x57229374, regnum=3D53) at ../../gdb/findvar.c:274 #18 value_of_register (regnum=3D53, frame=3D0x57229374) at ../../gdb/findva= r.c:263 #19 0x567db042 in default_print_registers_info (gdbarch=3D0x57338698, file=3D0x57330e10,=20 frame=3D0x57229374, regnum=3D-1, print_all=3D1) at ../../gdb/infcmd.c:2= 199 #20 0x5679e824 in gdbarch_print_registers_info (gdbarch=3D0x57338698, file=3D0x57330e10,=20 frame=3D0x57229374, regnum=3D-1, all=3D1) at ../../gdb/gdbarch.c:2422 #21 0x567dd79d in registers_info (addr_exp=3D0x0, fpregs=3D1) at ../../gdb/infcmd.c:2218 #22 0x566bab23 in cmd_func (cmd=3D, args=3D0x0, from_tty=3D<= optimized out>) at ../../gdb/cli/cli-decode.c:2181 #23 0x569d5354 in execute_command (p=3D,=20 p@entry=3D, from_= tty=3D0,=20 from_tty@entry=3D) at ../../gdb/top.c:668 #24 0x56838696 in catch_command_errors (command=3D, arg=3D,=20 from_tty=3D) at ../../gdb/main.c:457 #25 0x56c01985 in captured_main_1(captured_main_args*) [clone .constprop.0]= ( context=3Dcontext@entry=3D0xffffd7d0) at ../../gdb/main.c:1218 #26 0x565f5e67 in captured_main (data=3D0xffffd7d0) at ../../gdb/main.c:1239 #27 gdb_main (args=3D0xffffd7d0) at ../../gdb/main.c:1268 #28 main (argc=3D9, argv=3D0xffffd8b4) at ../../gdb/gdb.c:32 ... --=20 You are receiving this mail because: You are on the CC list for the bug.=