linux-sgx-trts-modified/psw/urts/section_info.h

/*
 * Copyright (C) 2011-2016 Intel Corporation. All rights reserved.
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#ifndef _SECTION_INFO_H_
#define _SECTION_INFO_H_

#include "arch.h"
#include "util.h"
#include <vector>

using namespace std;

typedef struct _section_info_t
{
    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