executor/executor_windows.cc

// 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.

// +build

#include <io.h>

#define SYZ_EXECUTOR
#include "common_windows.h"

#include "executor_windows.h"

#include "executor.h"

#include "syscalls_windows.h"

uint32 output;

int main(int argc, char** argv)
{
	if (argc == 2 && strcmp(argv[1], "version") == 0) {
		puts(GOOS " " GOARCH " " SYZ_REVISION " " GIT_REVISION);
		return 0;
	}

	if (VirtualAlloc((void*)SYZ_DATA_OFFSET, SYZ_NUM_PAGES * SYZ_PAGE_SIZE,
			 MEM_COMMIT | MEM_RESERVE, PAGE_EXECUTE_READWRITE) != (void*)SYZ_DATA_OFFSET)
		fail("mmap of data segment failed");

	setup_control_pipes();
	receive_execute(true);
	execute_one();
	return 0;
}

long execute_syscall(call_t* c, long a0, long a1, long a2, long a3, long a4, long a5, long a6, long a7, long a8)
{
	__try {
		return c->call(a0, a1, a2, a3, a4, a5, a6, a7, a8);
	} __except (EXCEPTION_EXECUTE_HANDLER) {
		return -1;
	}
}

void cover_open()
{
}

void cover_enable(thread_t* th)
{
}

void cover_reset(thread_t* th)
{
}

uint32 read_cover_size(thread_t* th)
{
	return 0;
}

uint32* write_output(uint32 v)
{
	return &output;
}

void write_completed(uint32 completed)
{
}

bool kcov_comparison_t::ignore() const
{
	return false;
}