#include "gcc-plugin.h"
#include "plugin-version.h"
#include "system.h"
#include "coretypes.h"
#include "tree-pass.h"
#include "tree.h"
#include "gimple.h"
#include "cgraph.h"
#include <stdio.h>

int plugin_is_GPL_compatible;

static void
handle_all_passes(void *gcc_data, void *user_data) {
    tree decl;
    
    decl = cfun->decl;
    printf("decl %x\n", decl);
    printf("  %s:%d:%s\n", current_function_name(),
	   DECL_SOURCE_LINE(decl),
	   DECL_SOURCE_FILE(decl));
}

int
plugin_init(struct plugin_name_args *plugin_info,
	    struct plugin_gcc_version *version) {
    struct cgraph_node_hook_list *hook;
    
    if (!plugin_default_version_check (version, &gcc_version))
	return 1;
    printf("Initialize plugin %s\n", plugin_info->base_name);

    register_callback(plugin_info->base_name, PLUGIN_ALL_PASSES_START,
		      handle_all_passes, NULL);
    return 0;
}