Home | History | Annotate | Download | only in linux
      1 /*
      2  *
      3  * honggfuzz - tracing processes with ptrace()
      4  * -----------------------------------------
      5  *
      6  * Author: Robert Swiecki <swiecki (at) google.com>
      7  *
      8  * Copyright 2010-2017 by Google Inc. All Rights Reserved.
      9  *
     10  * Licensed under the Apache License, Version 2.0 (the "License"); you may
     11  * not use this file except in compliance with the License. You may obtain
     12  * a copy of the License at
     13  *
     14  * http://www.apache.org/licenses/LICENSE-2.0
     15  *
     16  * Unless required by applicable law or agreed to in writing, software
     17  * distributed under the License is distributed on an "AS IS" BASIS,
     18  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
     19  * implied. See the License for the specific language governing
     20  * permissions and limitations under the License.
     21  *
     22  */
     23 
     24 #ifndef _HF_LINUX_TRACE_H_
     25 #define _HF_LINUX_TRACE_H_
     26 
     27 #include <inttypes.h>
     28 
     29 #include "honggfuzz.h"
     30 
     31 #define _HF_DYNFILE_SUB_MASK 0xFFFUL  // Zero-set two MSB
     32 
     33 /* Constant prefix used for single frame crashes stackhash masking */
     34 #define _HF_SINGLE_FRAME_MASK 0xBADBAD0000000000
     35 
     36 extern bool arch_traceWaitForPidStop(pid_t pid);
     37 extern bool arch_traceEnable(run_t* run);
     38 extern void arch_traceAnalyze(run_t* run, int status, pid_t pid);
     39 extern void arch_traceExitAnalyze(run_t* run, pid_t pid);
     40 extern bool arch_traceAttach(run_t* run, pid_t pid);
     41 extern void arch_traceDetach(pid_t pid);
     42 extern void arch_traceGetCustomPerf(run_t* run, pid_t pid, uint64_t* cnt);
     43 extern void arch_traceSetCustomPerf(run_t* run, pid_t pid, uint64_t cnt);
     44 extern void arch_traceSignalsInit(honggfuzz_t* hfuzz);
     45 
     46 #endif
     47