From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 23336 invoked by alias); 27 Jan 2014 08:31:49 -0000 Mailing-List: contact gdb-prs-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: gdb-prs-owner@sourceware.org Received: (qmail 23280 invoked by uid 48); 27 Jan 2014 08:31:46 -0000 From: "qiyao at gcc dot gnu.org" To: gdb-prs@sourceware.org Subject: [Bug python/16470] Crash when inspecting STL containers with GDB pretty print Date: Mon, 27 Jan 2014 08:31:00 -0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gdb X-Bugzilla-Component: python X-Bugzilla-Version: 7.6 X-Bugzilla-Keywords: X-Bugzilla-Severity: critical X-Bugzilla-Who: qiyao at gcc dot gnu.org X-Bugzilla-Status: NEW 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: 7bit X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-SW-Source: 2014-q1/txt/msg00128.txt.bz2 https://sourceware.org/bugzilla/show_bug.cgi?id=16470 --- Comment #3 from Yao Qi --- I can't reproduce it on GDB 7.6, 7.6.1 and mainline on X86-Fedora16. :( $ ./gdb -i mi --data-directory=./data-directory/ =thread-group-added,id="i1" ~"GNU gdb (GDB) 7.6\n" ~"Copyright (C) 2013 Free Software Foundation, Inc.\n" ~"License GPLv3+: GNU GPL version 3 or later \nThis is free software: you are free to change and redistribute it.\nThere is NO WARRANTY, to the extent permitted by law. Type \"show copying\"\nand \"show warranty\" for details.\n" ~"This GDB was configured as \"i686-pc-linux-gnu\".\nFor bug reporting instructions, please see:\n" ~".\n" (gdb) set print pretty on &"set print pretty on\n" =cmd-param-changed,param="print pretty",value="on" ^done (gdb) set print object on &"set print object on\n" =cmd-param-changed,param="print object",value="on" ^done (gdb) set print static-members on &"set print static-members on\n" ^done (gdb) set print vtbl on &"set print vtbl on\n" =cmd-param-changed,param="print vtbl",value="on" ^done (gdb) set print demangle on &"set print demangle on\n" ^done (gdb) set demangle-style gnu-v3 &"set demangle-style gnu-v3\n" =cmd-param-changed,param="demangle-style",value="gnu-v3" ^done (gdb) -enable-pretty-printing ^done (gdb) -gdb-set print object on ^done (gdb) source /tmp/1.txt &"source /tmp/1.txt\n" ^done (gdb) -file-exec-and-symbols --thread-group i1 /tmp/1.exe ^done (gdb) -break-insert --thread-group i1 -f /tmp/1.cc:12 ^done,bkpt={number="1",type="breakpoint",disp="keep",enabled="y",addr="0x0804863e",func="main()",file="1.cc",fullname="/tmp/1.cc",line="12",thread-groups=["i1"],times="0",original-location="/tmp/1.cc:12"} (gdb) -break-insert --thread-group i1 -t -f main ^done,bkpt={number="2",type="breakpoint",disp="del",enabled="y",addr="0x080485ee",func="main()",file="1.cc",fullname="/tmp/1.cc",line="6",thread-groups=["i1"],times="0",original-location="main"} (gdb) -exec-run --thread-group i1 =thread-group-started,id="i1",pid="11180" =thread-created,id="1",group-id="i1" ^running *running,thread-id="all" (gdb) =library-loaded,id="/lib/ld-linux.so.2",target-name="/lib/ld-linux.so.2",host-name="/lib/ld-linux.so.2",symbols-loaded="0",thread-group="i1" =library-loaded,id="/usr/lib/libstdc++.so.6",target-name="/usr/lib/libstdc++.so.6",host-name="/usr/lib/libstdc++.so.6",symbols-loaded="0",thread-group="i1" =library-loaded,id="/lib/libm.so.6",target-name="/lib/libm.so.6",host-name="/lib/libm.so.6",symbols-loaded="0",thread-group="i1" =library-loaded,id="/lib/libgcc_s.so.1",target-name="/lib/libgcc_s.so.1",host-name="/lib/libgcc_s.so.1",symbols-loaded="0",thread-group="i1" =library-loaded,id="/lib/libc.so.6",target-name="/lib/libc.so.6",host-name="/lib/libc.so.6",symbols-loaded="0",thread-group="i1" =breakpoint-modified,bkpt={number="2",type="breakpoint",disp="del",enabled="y",addr="0x080485ee",func="main()",file="1.cc",fullname="/tmp/1.cc",line="6",thread-groups=["i1"],times="1",original-location="main"} *stopped,reason="breakpoint-hit",disp="del",bkptno="2",frame={addr="0x080485ee",func="main",args=[],file="1.cc",fullname="/tmp/1.cc",line="6"},thread-id="1",stopped-threads="all",core="2" =breakpoint-deleted,id="2" (gdb) -var-create --thread-group i1 - * x ^done,name="var1",numchild="0",value="{...}",type="std::list >",thread-id="1",dynamic="1",has_more="1" (gdb) -var-create --thread 1 --frame 0 - * x ^done,name="var2",numchild="0",value="{...}",type="std::list >",thread-id="1",dynamic="1",has_more="1" (gdb) -var-list-children var2 ^done,numchild="3",children=[child={name="var2.[0]",exp="[0]",numchild="0",type="int",thread-id="1"},child={name="var2.[1]",exp="[1]",numchild="0",type="int",thread-id="1"},child={name="var2.[2]",exp="[2]",numchild="0",type="int",thread-id="1"}],has_more="0" (gdb) -exec-continue --thread 1 ^running *running,thread-id="all" (gdb) =breakpoint-modified,bkpt={number="1",type="breakpoint",disp="keep",enabled="y",addr="0x0804863e",func="main()",file="1.cc",fullname="/tmp/1.cc",line="12",thread-groups=["i1"],times="1",original-location="/tmp/1.cc:12"} *stopped,reason="breakpoint-hit",disp="keep",bkptno="1",frame={addr="0x0804863e",func="main",args=[],file="1.cc",fullname="/tmp/1.cc",line="12"},thread-id="1",stopped-threads="all",core="0" (gdb) -var-update 1 var2 ^done,changelist=[{name="var2",value="{...}",in_scope="true",type_changed="false",new_num_children="1",dynamic="1",has_more="0"},{name="var2.[0]",value="1",in_scope="true",type_changed="false",has_more="0"}] (gdb) -gdb-exit ^exit =thread-exited,id="1",group-id="i1" =thread-group-exited,id="i1" $ cat /tmp/1.txt python import sys sys.path.insert(0, '/home/yao/Source/gnu/gdb_printers/python') from libstdcxx.v6.printers import register_libstdcxx_printers register_libstdcxx_printers (None) end -- You are receiving this mail because: You are on the CC list for the bug.