GDB bt为何不显示源文件名和行号，有加-g编译
本帖最后由 mordorwww 于 2016-06-20 14:45 编辑Quit anyway? (y or n) y
# g++ m.cpp -o m -std=c++0x -g
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# gdb m
GNU gdb (GDB) Red Hat Enterprise Linux (7.2-60.el6_4.1)
Copyright (C) 2010 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.Type "show copying"
and "show warranty" for details.
This GDB was configured as "x86_64-redhat-linux-gnu".
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>...
Reading symbols from /home/wb/m...done.
(gdb) r
Starting program: /home/wb/m
MyString() called
char strMyString(const char* p) cons iscalled:Hellomove
Copy Assignment is called! source: Hellomove
str , return...
*** glibc detected *** /home/wb/m: double free or corruption (fasttop): 0x0000000000602010 ***
======= Backtrace: =========
/lib64/libc.so.6
/home/wb/m
/home/wb/m
/lib64/libc.so.6(__libc_start_main+0xfd)
/home/wb/m
======= Memory map: ========
00400000-00402000 r-xp 00000000 fd:02 14819880 /home/wb/m
00601000-00602000 rw-p 00001000 fd:02 14819880 /home/wb/m
00602000-00623000 rw-p 00000000 00:00 0
31b4000000-31b4016000 r-xp 00000000 fd:00 1179736 /lib64/libgcc_s-4.4.7-20120601.so.1
31b4016000-31b4215000 ---p 00016000 fd:00 1179736 /lib64/libgcc_s-4.4.7-20120601.so.1
31b4215000-31b4216000 rw-p 00015000 fd:00 1179736 /lib64/libgcc_s-4.4.7-20120601.so.1
3590200000-3590220000 r-xp 00000000 fd:00 1179766 /lib64/ld-2.12.so
359041f000-3590420000 r--p 0001f000 fd:00 1179766 /lib64/ld-2.12.so
3590420000-3590421000 rw-p 00020000 fd:00 1179766 /lib64/ld-2.12.so
3590421000-3590422000 rw-p 00000000 00:00 0
3590a00000-3590b8b000 r-xp 00000000 fd:00 1179791 /lib64/libc-2.12.so
3590b8b000-3590d8a000 ---p 0018b000 fd:00 1179791 /lib64/libc-2.12.so
3590d8a000-3590d8e000 r--p 0018a000 fd:00 1179791 /lib64/libc-2.12.so
3590d8e000-3590d8f000 rw-p 0018e000 fd:00 1179791 /lib64/libc-2.12.so
3590d8f000-3590d94000 rw-p 00000000 00:00 0
3591a00000-3591a83000 r-xp 00000000 fd:00 1179980 /lib64/libm-2.12.so
3591a83000-3591c82000 ---p 00083000 fd:00 1179980 /lib64/libm-2.12.so
3591c82000-3591c83000 r--p 00082000 fd:00 1179980 /lib64/libm-2.12.so
3591c83000-3591c84000 rw-p 00083000 fd:00 1179980 /lib64/libm-2.12.so
3bfdc00000-3bfdceb000 r-xp 00000000 fd:02 15866974 /home/wb/server-hbase-50threads/lib/libstdc++.so.6
3bfdceb000-3bfdeea000 ---p 000eb000 fd:02 15866974 /home/wb/server-hbase-50threads/lib/libstdc++.so.6
3bfdeea000-3bfdef2000 r--p 000ea000 fd:02 15866974 /home/wb/server-hbase-50threads/lib/libstdc++.so.6
3bfdef2000-3bfdef4000 rw-p 000f2000 fd:02 15866974 /home/wb/server-hbase-50threads/lib/libstdc++.so.6
3bfdef4000-3bfdf09000 rw-p 00000000 00:00 0
7ffff7fe7000-7ffff7fec000 rw-p 00000000 00:00 0
7ffff7ffb000-7ffff7ffe000 rw-p 00000000 00:00 0
7ffff7ffe000-7ffff7fff000 r-xp 00000000 00:00 0
7ffffffea000-7ffffffff000 rw-p 00000000 00:00 0
ffffffffff600000-ffffffffff601000 r-xp 00000000 00:00 0
Program received signal SIGABRT, Aborted.
0x0000003590a32925 in raise () from /lib64/libc.so.6
Missing separate debuginfos, use: debuginfo-install glibc-2.12-1.132.el6.x86_64 libgcc-4.4.7-4.el6.x86_64
(gdb) bt
#00x0000003590a32925 in raise () from /lib64/libc.so.6
#10x0000003590a34105 in abort () from /lib64/libc.so.6
#20x0000003590a70837 in __libc_message () from /lib64/libc.so.6
#30x0000003590a76166 in malloc_printerr () from /lib64/libc.so.6
#40x0000000000400d8a in MyString::~MyString() ()
#50x0000000000400b6d in main ()
(gdb) help bt
Print backtrace of all stack frames, or innermost COUNT frames.
With a negative argument, print outermost -COUNT frames.
Use of the 'full' qualifier also prints the values of the local variables.
(gdb) full bt
Undefined command: "full".Try "help".
(gdb) bt full
#00x0000003590a32925 in raise () from /lib64/libc.so.6
std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::npos = 18446744073709551615
std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::_Rep::_S_max_size = 1152921504606846974
std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::_Rep::_S_empty_rep_storage = 0x3bfdf084e0
std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::_Rep::_S_terminal = 0 L'\000'
#10x0000003590a34105 in abort () from /lib64/libc.so.6
std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::npos = 18446744073709551615
std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::_Rep::_S_max_size = 1152921504606846974
std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::_Rep::_S_empty_rep_storage = 0x3bfdf084e0
std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::_Rep::_S_terminal = 0 L'\000'
#20x0000003590a70837 in __libc_message () from /lib64/libc.so.6
std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::npos = 18446744073709551615
std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::_Rep::_S_max_size = 1152921504606846974
std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::_Rep::_S_empty_rep_storage = 0x3bfdf084e0
std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::_Rep::_S_terminal = 0 L'\000'
#30x0000003590a76166 in malloc_printerr () from /lib64/libc.so.6
std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::npos = 18446744073709551615
std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::_Rep::_S_max_size = 1152921504606846974
std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::_Rep::_S_empty_rep_storage = 0x3bfdf084e0
std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::_Rep::_S_terminal = 0 L'\000'
#40x0000000000400d8a in MyString::~MyString() ()
std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::npos = 18446744073709551615
std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::_Rep::_S_max_size = 1152921504606846974
std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::_Rep::_S_empty_rep_storage = 0x3bfdf084e0
std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::_Rep::_S_terminal = 0 L'\000'
#50x0000000000400b6d in main ()
std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::npos = 18446744073709551615
std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::_Rep::_S_max_size = 1152921504606846974
std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::_Rep::_S_empty_rep_storage = 0x3bfdf084e0
std::basic_string<wchar_t, std::char_traits<wchar_t>, std::allocator<wchar_t> >::_Rep::_S_terminal = 0 L'\000'
(gdb) list
78 {
79 free(_data);
80 _data = 0;
81 }
82 }
83 };
84
85 int main() {
86 //MyString a;
87 MyString b;
(gdb) 好久没用gdb了，话说也基本上没用过几次。
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