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35 lines
942 B
C
35 lines
942 B
C
/* Copyright (C) 2025 John Törnblom
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This program is free software; you can redistribute it and/or modify it
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under the terms of the GNU General Public License as published by the
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Free Software Foundation; either version 3, or (at your option) any
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later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; see the file COPYING. If not, see
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<http://www.gnu.org/licenses/>. */
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#include <sys/mman.h>
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#include "self.h"
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/**
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*
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**/
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#define MAP_SELF 0x80000
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void*
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self_map_segment(int fd, const Elf64_Phdr *phdr, size_t ind) {
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return mmap(0, phdr->p_filesz, PROT_READ,
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MAP_PRIVATE | MAP_ALIGNED(phdr->p_align) | MAP_SELF,
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fd, ind << 32);
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}
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