diff options
Diffstat (limited to 'executor/executor.cc')
| -rw-r--r-- | executor/executor.cc | 42 |
1 files changed, 12 insertions, 30 deletions
diff --git a/executor/executor.cc b/executor/executor.cc index ab5c20d25..ed7648934 100644 --- a/executor/executor.cc +++ b/executor/executor.cc @@ -357,8 +357,7 @@ thread_t* schedule_call(int n, int call_index, int call_num, uint64_t num_args, { // Figure out whether we need root privs for this call. bool root = false; - switch (syscalls[call_num] - .sys_nr) { + switch (syscalls[call_num].sys_nr) { case __NR_mount: case __NR_umount2: case __NR_syz_open_dev: @@ -384,9 +383,7 @@ thread_t* schedule_call(int n, int call_index, int call_num, uint64_t num_args, if (i == kMaxThreads) exitf("out of threads"); thread_t* th = &threads[i]; - debug("scheduling call %d [%s] on thread %d\n", call_index, syscalls[call_num] - .name, - th->id); + debug("scheduling call %d [%s] on thread %d\n", call_index, syscalls[call_num].name, th->id); if (th->ready || !th->done || !th->handled) fail("bad thread state in schedule: ready=%d done=%d handled=%d", th->ready, th->done, th->handled); th->copyout_pos = pos; @@ -406,17 +403,13 @@ thread_t* schedule_call(int n, int call_index, int call_num, uint64_t num_args, void handle_completion(thread_t* th) { - debug("completion of call %d [%s] on thread %d\n", th->call_index, syscalls[th->call_num] - .name, - th->id); + debug("completion of call %d [%s] on thread %d\n", th->call_index, syscalls[th->call_num].name, th->id); if (th->ready || !th->done || th->handled) fail("bad thread state in completion: ready=%d done=%d handled=%d", th->ready, th->done, th->handled); if (th->res != (uint64_t)-1) { - results[th->call_n] - .executed = true; - results[th->call_n] - .val = th->res; + results[th->call_n].executed = true; + results[th->call_n].val = th->res; for (bool done = false; !done;) { th->call_n++; uint64_t call_num = read_input(&th->copyout_pos); @@ -425,10 +418,8 @@ void handle_completion(thread_t* th) char* addr = (char*)read_input(&th->copyout_pos); uint64_t size = read_input(&th->copyout_pos); uint64_t val = copyout(addr, size); - results[th->call_n] - .executed = true; - results[th->call_n] - .val = val; + results[th->call_n].executed = true; + results[th->call_n].val = val; debug("copyout from %p\n", addr); break; } @@ -500,8 +491,7 @@ void execute_call(thread_t* th) } case __NR_syz_open_dev: { // syz_open_dev(dev strconst, id intptr, flags flags[open_flags]) fd - const char* dev = (char*)th - ->args[0]; + const char* dev = (char*)th->args[0]; uint64_t id = th->args[1]; uint64_t flags = th->args[2]; char buf[128]; @@ -606,8 +596,7 @@ void cover_open() if (ioctl(th->cover_fd, KCOV_INIT_TRACE, kCoverSize)) fail("cover enable write failed"); th->cover_data = (uint32_t*)mmap(NULL, kCoverSize * sizeof(th->cover_data[0]), PROT_READ | PROT_WRITE, MAP_SHARED, th->cover_fd, 0); - if ((void*)th - ->cover_data == MAP_FAILED) + if ((void*)th->cover_data == MAP_FAILED) fail("cover mmap failed"); } } @@ -724,10 +713,8 @@ uint64_t read_result(uint64_t** input_posp) if (idx >= kMaxCommands) fail("command refers to bad result %ld", idx); uint64_t arg = default_value; - if (results[idx] - .executed) { - arg = results[idx] - .val; + if (results[idx].executed) { + arg = results[idx].val; if (op_div != 0) arg = arg / op_div; arg += op_add; @@ -759,12 +746,7 @@ uint64_t current_time_ms() timespec ts; if (clock_gettime(CLOCK_MONOTONIC, &ts)) fail("clock_gettime failed"); - return (uint64_t)ts - .tv_sec * - 1000 + - (uint64_t)ts - .tv_nsec / - 1000000; + return (uint64_t)ts.tv_sec * 1000 + (uint64_t)ts.tv_nsec / 1000000; } // logical error (e.g. invalid input program) |