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https://stackoverflow.com/questions/2635123/activate-rtti-in-c
Options to enable/disable RTTI will be compiler specific - what compiler are you using? RTTI support is on by default in GCC, the option -fno-rtti turns off support (in case you're using GCC and maybe someone's turned off RTTI in a makefile or something).
https://gcc.gnu.org/ml/gcc-patches/2000-01/msg01070.html
Hi, Following Mark's feedback, I've installed the attached patch which implements the compiler side of the new-abi rtti. This is currently explicitly disabled.
https://github.com/mwl4/ida_gcc_rtti
Load your binary to IDA, wait for the end of analysis, and if plugin was loaded successfully you should have Class Informer - GCC RTTI in Edit-> Plugins toolbar. Graphs It is a little problem to deal with for example 5000 classes in one graph.
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http://www.hexblog.com/wp-content/uploads/2012/06/Recon-2012-Skochinsky-Compiler-Internals.pdf
GCC: Virtual Table Layout In the most common case (no virtual inheritance), the virtual table starts with two entries: offset-to-base and RTTI pointer. Then the function pointers follow In the virtual table for the base class itself, the offset will be 0. This allows us to identify class vtables if we know RTTI address `vtable for'SubClass
https://bytes.com/topic/c/answers/589116-does-rtti-gcc-support-get-object-name-runtime
Jan 18, 2007 · Can gcc get this object by using string "myobj" at runtime?? I know C++ rtti doesnt support this, but I dont know if gcc can , Please ask in 'gnu.g++.help'. Compiler-specific questions are off topic in c.l.c++. V--Please remove capital 'A's when replying by e-mail I …
https://docs.oracle.com/cd/E77782_01/html/E77792/gqfds.html
Runtime Support Compatibility. This section discusses issues related to runtime support. libgcc Support. Compilers will automatically link with libgcc when necessary, but if something goes wrong, knowing what the library is designed to do can be helpful. The gcc support library (libgcc) has a variety of helper routines in the form of an archive library called libgcc.a and a shared library ...
https://linux.die.net/man/1/gcc
gcc(1) - Linux man page Name. gcc - GNU project C and C++ compiler ... -fno-rtti Disable generation ... GCC does not support warning about features that go beyond a particular library's limitations. However, if -pedantic is used with -Wformat, warnings will be given about format features not in …
https://github.com/gcc-mirror/gcc/blob/master/gcc/cp/rtti.c
This file is part of GCC. GCC is free software; you can redistribute it and/or modify: it under the terms of the GNU General Public License as published by: the Free Software Foundation; either version 3, or (at your option) any later version. GCC is distributed in the hope that it will be useful,
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