| #ifndef _LINUX_CFI_H |
| #define _LINUX_CFI_H |
| |
| #include <linux/stringify.h> |
| |
| #ifdef CONFIG_CFI_CLANG |
| #ifdef CONFIG_MODULES |
| |
| typedef void (*cfi_check_fn)(uint64_t, void *, void *); |
| |
| /* Compiler-generated function in each module, and the kernel */ |
| #define CFI_CHECK_FN __cfi_check |
| #define CFI_CHECK_FN_NAME __stringify(CFI_CHECK_FN) |
| |
| extern void CFI_CHECK_FN(uint64_t, void *, void *); |
| |
| #ifdef CONFIG_CFI_CLANG_SHADOW |
| extern void cfi_module_add(struct module *mod, unsigned long min_addr, |
| unsigned long max_addr); |
| |
| extern void cfi_module_remove(struct module *mod, unsigned long min_addr, |
| unsigned long max_addr); |
| #else |
| static inline void cfi_module_add(struct module *mod, unsigned long min_addr, |
| unsigned long max_addr) |
| { |
| } |
| |
| static inline void cfi_module_remove(struct module *mod, unsigned long min_addr, |
| unsigned long max_addr) |
| { |
| } |
| #endif /* CONFIG_CFI_CLANG_SHADOW */ |
| |
| #endif /* CONFIG_MODULES */ |
| #endif /* CONFIG_CFI_CLANG */ |
| |
| #endif /* _LINUX_CFI_H */ |
