syzkaller/executor/executor_akaros.h
munjinoo 001e36bc78 executor: change syscall argument type to intptr_t
The type size of long depends on compiler.
Therefore, changing to intptr_t makes it depends on architecture.
2019-05-07 08:48:35 +02:00

26 lines
770 B
C

// Copyright 2017 syzkaller project authors. All rights reserved.
// Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file.
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/mman.h>
#include <unistd.h>
#include "nocover.h"
static void os_init(int argc, char** argv, void* data, size_t data_size)
{
program_name = argv[0];
if (argc == 2 && strcmp(argv[1], "child") == 0) {
if (mmap(data, data_size, PROT_READ | PROT_WRITE | PROT_EXEC, MAP_ANON | MAP_PRIVATE | MAP_FIXED, -1, 0) != data)
fail("mmap of data segment failed");
child();
}
}
static intptr_t execute_syscall(const call_t* c, intptr_t a[kMaxArgs])
{
return syscall(c->sys_nr, a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8]);
}