hexrays_sample7.cpp
/*
* Hex-Rays Decompiler project
* Copyright (c) 2007-2008 by Hex-Rays, [email protected]
* ALL RIGHTS RESERVED.
*
* Sample plugin for the Hex-Rays Decompiler.
* It demonstrates how to use cblock_t::iterator
*
*/
#include <hexrays.hpp>
// Hex-Rays API pointer
hexdsp_t *hexdsp = NULL;
static bool inited = false;
//--------------------------------------------------------------------------
// This callback handles various hexrays events.
static ssize_t idaapi callback(void *, hexrays_event_t event, va_list va)
{
switch ( event )
{
{
cfunc_t *func = va_arg(va, cfunc_t *);
ctree_maturity_t mat = va_argi(va, ctree_maturity_t);
if ( mat == CMAT_BUILT )
{
struct ida_local cblock_visitor_t : public ctree_visitor_t
{
cblock_visitor_t(void) : ctree_visitor_t(CV_FAST) {}
int idaapi visit_insn(cinsn_t *ins)
{
if ( ins->op == cit_block )
dump_block(ins->ea, ins->cblock);
return 0;
}
void dump_block(ea_t ea, cblock_t *b)
{
// iterate over all block instructions
msg("dumping block %a\n", ea);
for ( cblock_t::iterator p=b->begin(); p != b->end(); ++p )
{
cinsn_t &i = *p;
msg(" %a: insn %d\n", i.ea, i.op);
}
}
};
cblock_visitor_t cbv;
cbv.apply_to(&func->body, NULL);
}
}
break;
default:
break;
}
return 0;
}
//--------------------------------------------------------------------------
// Initialize the plugin.
int idaapi init(void)
{
return PLUGIN_SKIP; // no decompiler
install_hexrays_callback(callback, NULL);
const char *hxver = get_hexrays_version();
msg("Hex-rays version %s has been detected, %s ready to use\n", hxver, PLUGIN.wanted_name);
inited = true;
return PLUGIN_KEEP;
}
//--------------------------------------------------------------------------
void idaapi term(void)
{
if ( inited )
{
remove_hexrays_callback(callback, NULL);
}
}
//--------------------------------------------------------------------------
bool idaapi run(size_t)
{
// This function won't be called because our plugin is invisible (no menu
// item in the Edit, Plugins menu) because of PLUGIN_HIDE
return false;
}
//--------------------------------------------------------------------------
static char comment[] = "Sample plugin7 for Hex-Rays decompiler";
//--------------------------------------------------------------------------
//
// PLUGIN DESCRIPTION BLOCK
//
//--------------------------------------------------------------------------
plugin_t PLUGIN =
{
IDP_INTERFACE_VERSION,
PLUGIN_HIDE, // plugin flags
init, // initialize
term, // terminate. this pointer may be NULL.
run, // invoke plugin
comment, // long comment about the plugin
// it could appear in the status line or as a hint
"", // multiline help about the plugin
"Hex-Rays block iterator", // the preferred short name of the plugin
"" // the preferred hotkey to run the plugin
};