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Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113/* SPDX-License-Identifier: GPL-2.0 */#ifndef _LINUX_ELF_H#define _LINUX_ELF_H
#include <linux/types.h>#include <asm/elf.h>#include <uapi/linux/elf.h>
#ifndef elf_read_implies_exec /* Executables for which elf_read_implies_exec() returns TRUE will have the READ_IMPLIES_EXEC personality flag set automatically. Override in asm/elf.h as needed. */# define elf_read_implies_exec(ex, have_pt_gnu_stack) 0#endif#ifndef SET_PERSONALITY#define SET_PERSONALITY(ex) \ set_personality(PER_LINUX | (current->personality & (~PER_MASK)))#endif
#ifndef SET_PERSONALITY2#define SET_PERSONALITY2(ex, state) \ SET_PERSONALITY(ex)#endif
#ifndef START_THREAD#define START_THREAD(elf_ex, regs, elf_entry, start_stack) \ start_thread(regs, elf_entry, start_stack)#endif
#if defined(ARCH_HAS_SETUP_ADDITIONAL_PAGES) && !defined(ARCH_SETUP_ADDITIONAL_PAGES)#define ARCH_SETUP_ADDITIONAL_PAGES(bprm, ex, interpreter) \ arch_setup_additional_pages(bprm, interpreter)#endif
#define ELF32_GNU_PROPERTY_ALIGN 4#define ELF64_GNU_PROPERTY_ALIGN 8
#if ELF_CLASS == ELFCLASS32
extern Elf32_Dyn _DYNAMIC [];#define elfhdr elf32_hdr#define elf_phdr elf32_phdr#define elf_shdr elf32_shdr#define elf_note elf32_note#define elf_addr_t Elf32_Off#define Elf_Half Elf32_Half#define Elf_Word Elf32_Word#define ELF_GNU_PROPERTY_ALIGN ELF32_GNU_PROPERTY_ALIGN
#else
extern Elf64_Dyn _DYNAMIC [];#define elfhdr elf64_hdr#define elf_phdr elf64_phdr#define elf_shdr elf64_shdr#define elf_note elf64_note#define elf_addr_t Elf64_Off#define Elf_Half Elf64_Half#define Elf_Word Elf64_Word#define ELF_GNU_PROPERTY_ALIGN ELF64_GNU_PROPERTY_ALIGN
#endif
/* Optional callbacks to write extra ELF notes. */struct file;struct coredump_params;
#ifndef CONFIG_ARCH_HAVE_EXTRA_ELF_NOTESstatic inline int elf_coredump_extra_notes_size(void) { return 0; }static inline int elf_coredump_extra_notes_write(struct coredump_params *cprm) { return 0; }#elseextern int elf_coredump_extra_notes_size(void);extern int elf_coredump_extra_notes_write(struct coredump_params *cprm);#endif
/* * NT_GNU_PROPERTY_TYPE_0 header: * Keep this internal until/unless there is an agreed UAPI definition. * pr_type values (GNU_PROPERTY_*) are public and defined in the UAPI header. */struct gnu_property { u32 pr_type; u32 pr_datasz;};
struct arch_elf_state;
#ifndef CONFIG_ARCH_USE_GNU_PROPERTYstatic inline int arch_parse_elf_property(u32 type, const void *data, size_t datasz, bool compat, struct arch_elf_state *arch){ return 0;}#elseextern int arch_parse_elf_property(u32 type, const void *data, size_t datasz, bool compat, struct arch_elf_state *arch);#endif
#ifdef CONFIG_ARCH_HAVE_ELF_PROTint arch_elf_adjust_prot(int prot, const struct arch_elf_state *state, bool has_interp, bool is_interp);#elsestatic inline int arch_elf_adjust_prot(int prot, const struct arch_elf_state *state, bool has_interp, bool is_interp){ return prot;}#endif
#endif /* _LINUX_ELF_H */