1 // Copyright 2018 syzkaller project authors. All rights reserved. 2 // Use of this source code is governed by Apache 2 LICENSE that can be found in the LICENSE file. 3 4 #include <stdlib.h> 5 #include <sys/mman.h> 6 #include <unistd.h> 7 8 #include "nocover.h" 9 10 static void os_init(int argc, char** argv, void* data, size_t data_size) 11 { 12 if (mmap(data, data_size, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE | MAP_FIXED, -1, 0) != data) 13 fail("mmap of data segment failed"); 14 } 15 16 static long execute_syscall(const call_t* c, long a[kMaxArgs]) 17 { 18 return c->call(a[0], a[1], a[2], a[3], a[4], a[5], a[6], a[7], a[8]); 19 } 20
