in c++ gdb core dump, can I see if a pointer is still allocated?

in c++ gdb core dump, can I see if a pointer is still allocated?



1.How to generate a stacktrace when my gcc C++ app crashes ...

Description:The following C++ Linux example uses the same signal handler
as my other answer and demonstrates how c++filt can be used to demangle
the symbols.



2.C++ Programming HOW-TO - Internet FAQ Archives - Online ...

Description:This document provides a comprehensive list of C++ URL
pointers, links to C++ online textbooks, and programming tips on C++. This
document also provides a C++ library ...



3.Segmentation fault - Wikipedia, the free encyclopedia

Description:This sample code creates a null pointer, and then tries to
access its value (read the value). Doing so causes a segmentation fault at
runtime on many operating systems.



4.Mac Developer Library - Apple Developer Tools

Description:For older documents not applicable for current development,
see Retired Documents Library



5.Using GDB - QNX

Description:In multithreaded programs, watchpoints have only limited
usefulness. With the current watchpoint implementation, GDB can watch the
value of an expression in a single ...



6.A step-by-step on the computer buffer overflow ...

Description:DEBUGGING THE BUFFER OVERFLOW PROGRAM . Let debug the program
using gdb to see what actually happened here. [bodo@bakawali testbed5]$
gdb testbuff



7.Android NDK | Android Developers

Description:Important changes: Added the Clang 3.1 compiler to the NDK.
The GNU Compiler Collection (GCC) 4.6 is still the default, so you must
explicitly enable the Clang ...



8.Detailed Tool Descriptions - Troubleshooting Guide for ...

Description:For more information about the jstatd daemon, including
detailed usage examples, refer to the man page. 2.14 visualgc Tool



9.gcc(1): GNU project C/C++ compiler - Linux man page

Description:The gcc program accepts options and file names as operands.
Many options have multi-letter names; therefore multiple single-letter
options may not be grouped: -dv is ...



10.Debugging Options - Using the GNU Compiler Collection (GCC)

Description:Using the GNU Compiler Collection (GCC) ... 3.9 Options for
Debugging Your Program or GCC. GCC has various special options that are
used for debugging either your ...