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// { dg-do compile { target *-*-linux* } }
// { dg-xfail-if "" { uclibc } { "*" } { "" } }
// { dg-require-profile-mode "" }
// -*- C++ -*-
// Copyright (C) 2006, 2007, 2009, 2010 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library 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.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// <http://www.gnu.org/licenses/>.
#include <stdio.h>
#include <malloc.h>
#include <vector>
using std::vector;
static void my_init_hook (void);
static void *my_malloc_hook (size_t, const void *);
typedef void* (*malloc_hook) (size_t, const void *);
malloc_hook old_malloc_hook;
void (*__malloc_initialize_hook) (void) = my_init_hook;
static void
my_init_hook (void)
{
old_malloc_hook = __malloc_hook;
__malloc_hook = my_malloc_hook;
}
static void *
my_malloc_hook (size_t size, const void *caller)
{
void *result;
__malloc_hook = old_malloc_hook;
result = malloc (size);
old_malloc_hook = __malloc_hook;
// With _GLIBCXX_PROFILE, the instrumentation of the vector constructor
// will call back into malloc.
vector<int> v;
__malloc_hook = my_malloc_hook;
return result;
}
int main()
{
int* test = (int*) malloc(sizeof(int));
*test = 1;
return *test;
}
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