corda/psw/urts/section_info.h
llly 6662022bf8 Linux 1.7 Open Source Gold release
Signed-off-by: Li, Xun <xun.li@email.com>
2016-12-20 09:47:15 +09:00

54 lines
2.5 KiB
C++

/*
* Copyright (C) 2011-2016 Intel Corporation. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Intel Corporation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
*/
#ifndef _SECTION_INFO_H_
#define _SECTION_INFO_H_
#include "arch.h"
#include "util.h"
#include <vector>
using namespace std;
typedef struct _section_info_t
{
const uint8_t *raw_data; //The file pointer to the first page of the section.
uint64_t raw_data_size; //The size of the section or the size of the initialized section on disk.
uint64_t rva; //The address of the first byte of the section relative to the image base when section is loaded into memory.
uint64_t virtual_size; //The total size of the section when loaded into memory.
si_flags_t flag; //the attribute of memory region.
vector<uint8_t> *bitmap; //bitmap of the total image page, if bit is 1, the page should be writable.
//the first bit of scetion in the bitmap is bitmap[(rva >> PAGE_SHIFT) / 8] & (1 << ((rva >> PAGE_SHIFT) % 8))
//if the bitmap is NULL, then no restrict on page attribute.
} section_info_t;
#endif