Viewing file:  decl_plugin.c (1.16 KB) -rw-r--r--
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/* A plugin example that shows which declarations are caught by FINISH_DECL */
#include "gcc-plugin.h"
#include <stdlib.h>
#include "config.h"
#include "system.h"
#include "coretypes.h"
#include "tree.h"
#include "tree-pass.h"
#include "intl.h"
#include "diagnostic.h"
int plugin_is_GPL_compatible;
/* Callback function to invoke after GCC finishes a declaration. */
void plugin_finish_decl (void *event_data, void *data)
{
tree decl = (tree) event_data;
const char *kind = NULL;
switch (TREE_CODE(decl)) {
case FUNCTION_DECL:
kind = "Function"; break;
case PARM_DECL:
kind = "Parameter"; break;
case VAR_DECL:
if (DECL_FILE_SCOPE_P(decl))
kind = "Global";
else
kind = "Local";
break;
case FIELD_DECL:
kind = "Field"; break;
default:
kind = "Unknown";
}
warning (0, G_("Decl %s %s"),
kind, IDENTIFIER_POINTER (DECL_NAME (decl)));
}
int
plugin_init (struct plugin_name_args *plugin_info,
struct plugin_gcc_version *version)
{
const char *plugin_name = plugin_info->base_name;
register_callback (plugin_name, PLUGIN_FINISH_DECL,
plugin_finish_decl, NULL);
return 0;
}
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