78 lines
2.6 KiB
C
78 lines
2.6 KiB
C
/*********************************************************************************/
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/* Module Name: elf.h */
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/* Project: AurixOS */
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/* */
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/* Copyright (c) 2024-2025 Jozef Nagy */
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/* */
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/* This source is subject to the MIT License. */
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/* See License.txt in the root of this repository. */
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/* All other rights reserved. */
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/* */
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/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR */
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/* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, */
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/* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE */
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/* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER */
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/* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, */
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/* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE */
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/* SOFTWARE. */
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/*********************************************************************************/
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#ifndef _LOADER_ELF_H
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#define _LOADER_ELF_H
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#include <mm/vmm.h>
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#include <stdint.h>
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//#include <stddef.h>
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#define ELF_MAGIC 0x464C457F
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struct elf_header {
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uint32_t e_magic;
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uint8_t e_class;
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uint8_t e_data;
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uint8_t e_version;
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uint8_t e_osabi;
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uint8_t e_abiversion;
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uint8_t e_pad[7];
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uint16_t e_type;
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uint16_t e_machine;
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uint32_t e_version2;
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uint64_t e_entry;
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uint64_t e_phoff;
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uint64_t e_shoff;
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uint32_t e_flags;
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uint16_t e_ehsize;
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uint16_t e_phentsize;
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uint16_t e_phnum;
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uint16_t e_shentsize;
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uint16_t e_shnum;
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uint16_t e_shstrndx;
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} __attribute__((packed));
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struct elf_program_header {
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uint32_t p_type;
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uint32_t p_flags;
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uint64_t p_offset;
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uint64_t p_vaddr;
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uint64_t p_paddr;
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uint64_t p_filesz;
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uint64_t p_memsz;
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uint64_t p_align;
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} __attribute__((packed));
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#define PT_NULL 0
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#define PT_LOAD 1
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#define PT_DYNAMIC 2
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#define PT_INTERP 3
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#define PT_NOTE 4
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#define PT_SHLIB 5
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#define PT_PHDR 6
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#define PT_TLS 7
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#define PF_X 0x1
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#define PF_W 0x2
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#define PF_R 0x4
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uintptr_t elf_load(char *kernel, uintptr_t *addr, pagetable *pagemap);
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#endif /* _LOADER_ELF_H */
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