X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=liblttng-ust%2Flttng-ust-elf.h;fp=liblttng-ust%2Flttng-ust-elf.h;h=0000000000000000000000000000000000000000;hb=9d4c8b2d907edb9ebc9bfde55602598e7ba0832e;hp=b052e2ae06241108b3b2aa43b4d4f508e77b7ab8;hpb=6ba6fd60507f8e045bdc4f1be14e9d99c6a15f7f;p=lttng-ust.git diff --git a/liblttng-ust/lttng-ust-elf.h b/liblttng-ust/lttng-ust-elf.h deleted file mode 100644 index b052e2ae..00000000 --- a/liblttng-ust/lttng-ust-elf.h +++ /dev/null @@ -1,152 +0,0 @@ -/* - * SPDX-License-Identifier: LGPL-2.1-or-later - * - * Copyright (C) 2015 Antoine Busque - */ - -#ifndef _LIB_LTTNG_UST_ELF_H -#define _LIB_LTTNG_UST_ELF_H - -#include -#include - -/* - * Determine native endianness in order to convert when reading an ELF - * file if there is a mismatch. - */ -#if BYTE_ORDER == LITTLE_ENDIAN -#define NATIVE_ELF_ENDIANNESS ELFDATA2LSB -#else -#define NATIVE_ELF_ENDIANNESS ELFDATA2MSB -#endif - -/* - * The size in bytes of the debug link CRC as contained in an ELF - * section. - */ -#define ELF_CRC_SIZE 4 -/* - * ELF notes are aligned on 4 bytes. ref: ELF specification version - * 1.1 p. 2-5. - */ -#define ELF_NOTE_ENTRY_ALIGN 4 -/* - * Within an ELF note, the `desc` field is also aligned on 4 - * bytes. ref: ELF specification version 1.1 p. 2-5. - */ -#define ELF_NOTE_DESC_ALIGN 4 - -#define bswap(x) \ - do { \ - switch (sizeof(x)) { \ - case 8: \ - x = bswap_64(x); \ - break; \ - case 4: \ - x = bswap_32(x); \ - break; \ - case 2: \ - x = bswap_16(x); \ - break; \ - case 1: \ - break; \ - default: \ - abort(); \ - } \ - } while (0) - -#define bswap_phdr(phdr) \ - do { \ - bswap((phdr).p_type); \ - bswap((phdr).p_offset); \ - bswap((phdr).p_filesz); \ - bswap((phdr).p_memsz); \ - bswap((phdr).p_align); \ - bswap((phdr).p_vaddr); \ - } while (0) - -#define bswap_shdr(shdr) \ - do { \ - bswap((shdr).sh_name); \ - bswap((shdr).sh_type); \ - bswap((shdr).sh_flags); \ - bswap((shdr).sh_addr); \ - bswap((shdr).sh_offset); \ - bswap((shdr).sh_size); \ - bswap((shdr).sh_link); \ - bswap((shdr).sh_info); \ - bswap((shdr).sh_addralign); \ - bswap((shdr).sh_entsize); \ - } while (0) - -#define bswap_ehdr(ehdr) \ - do { \ - bswap((ehdr).e_type); \ - bswap((ehdr).e_machine); \ - bswap((ehdr).e_version); \ - bswap((ehdr).e_entry); \ - bswap((ehdr).e_phoff); \ - bswap((ehdr).e_shoff); \ - bswap((ehdr).e_flags); \ - bswap((ehdr).e_ehsize); \ - bswap((ehdr).e_phentsize); \ - bswap((ehdr).e_phnum); \ - bswap((ehdr).e_shentsize); \ - bswap((ehdr).e_shnum); \ - bswap((ehdr).e_shstrndx); \ - } while (0) - -#define copy_phdr(src_phdr, dst_phdr) \ - do { \ - (dst_phdr).p_type = (src_phdr).p_type; \ - (dst_phdr).p_offset = (src_phdr).p_offset; \ - (dst_phdr).p_filesz = (src_phdr).p_filesz; \ - (dst_phdr).p_memsz = (src_phdr).p_memsz; \ - (dst_phdr).p_align = (src_phdr).p_align; \ - (dst_phdr).p_vaddr = (src_phdr).p_vaddr; \ - } while (0) - -#define copy_shdr(src_shdr, dst_shdr) \ - do { \ - (dst_shdr).sh_name = (src_shdr).sh_name; \ - (dst_shdr).sh_type = (src_shdr).sh_type; \ - (dst_shdr).sh_flags = (src_shdr).sh_flags; \ - (dst_shdr).sh_addr = (src_shdr).sh_addr; \ - (dst_shdr).sh_offset = (src_shdr).sh_offset; \ - (dst_shdr).sh_size = (src_shdr).sh_size; \ - (dst_shdr).sh_link = (src_shdr).sh_link; \ - (dst_shdr).sh_info = (src_shdr).sh_info; \ - (dst_shdr).sh_addralign = (src_shdr).sh_addralign; \ - (dst_shdr).sh_entsize = (src_shdr).sh_entsize; \ - } while (0) - -#define copy_ehdr(src_ehdr, dst_ehdr) \ - do { \ - (dst_ehdr).e_type = (src_ehdr).e_type; \ - (dst_ehdr).e_machine = (src_ehdr).e_machine; \ - (dst_ehdr).e_version = (src_ehdr).e_version; \ - (dst_ehdr).e_entry = (src_ehdr).e_entry; \ - (dst_ehdr).e_phoff = (src_ehdr).e_phoff; \ - (dst_ehdr).e_shoff = (src_ehdr).e_shoff; \ - (dst_ehdr).e_flags = (src_ehdr).e_flags; \ - (dst_ehdr).e_ehsize = (src_ehdr).e_ehsize; \ - (dst_ehdr).e_phentsize = (src_ehdr).e_phentsize; \ - (dst_ehdr).e_phnum = (src_ehdr).e_phnum; \ - (dst_ehdr).e_shentsize = (src_ehdr).e_shentsize; \ - (dst_ehdr).e_shnum = (src_ehdr).e_shnum; \ - (dst_ehdr).e_shstrndx = (src_ehdr).e_shstrndx; \ - } while (0) - -static inline -int is_elf_32_bit(struct lttng_ust_elf *elf) -{ - return elf->bitness == ELFCLASS32; -} - -static inline -int is_elf_native_endian(struct lttng_ust_elf *elf) -{ - return elf->endianness == NATIVE_ELF_ENDIANNESS; -} - -#endif