0x1949 Team - FAZEMRX - MANAGER

Edit File: cfi.h

/* SPDX-License-Identifier: GPL-2.0 */ /* * Clang Control Flow Integrity (CFI) support. * * Copyright (C) 2021 Google LLC */ #ifndef _LINUX_CFI_H #define _LINUX_CFI_H #ifdef CONFIG_CFI_CLANG typedef void (*cfi_check_fn)(uint64_t id, void *ptr, void *diag); /* Compiler-generated function in each module, and the kernel */ extern void __cfi_check(uint64_t id, void *ptr, void *diag); /* * Force the compiler to generate a CFI jump table entry for a function * and store the jump table address to __cfi_jt_<function>. */ #define __CFI_ADDRESSABLE(fn, __attr) \ const void *__cfi_jt_ ## fn __visible __attr = (void *)&fn #ifdef CONFIG_CFI_CLANG_SHADOW extern void cfi_module_add(struct module *mod, unsigned long base_addr); extern void cfi_module_remove(struct module *mod, unsigned long base_addr); #else static inline void cfi_module_add(struct module *mod, unsigned long base_addr) {} static inline void cfi_module_remove(struct module *mod, unsigned long base_addr) {} #endif /* CONFIG_CFI_CLANG_SHADOW */ #else /* !CONFIG_CFI_CLANG */ #define __CFI_ADDRESSABLE(fn, __attr) #endif /* CONFIG_CFI_CLANG */ #endif /* _LINUX_CFI_H */