/* * Copyright (C) 2011-2018 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 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 *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