diff options
Diffstat (limited to 'aarch64/common/arm_builtins.h')
| -rw-r--r-- | aarch64/common/arm_builtins.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/aarch64/common/arm_builtins.h b/aarch64/common/arm_builtins.h index 40326ef..4828365 100644 --- a/aarch64/common/arm_builtins.h +++ b/aarch64/common/arm_builtins.h @@ -1,6 +1,8 @@ #ifndef _ARM_BUILTINS_H #define _ARM_BUILTINS_H +#include "stdint.h" + #define __exception_return(_x0) asm volatile ("eret\n") #define __set_exception_return(_elr) \ asm volatile("mrs x7, currentel\n" \ @@ -41,4 +43,12 @@ "farel1: mrs %0, far_el1\n" \ "fardone:\n" : "=r" (_addr)) +extern uint64_t read_currentel(); +extern void write_currentel(uint64_t); +extern uint64_t read_scr_el3(); +extern void write_scr_el3(uint64_t); +extern uint64_t read_sder32_el3(); +extern void write_sder32_el3(uint64_t); +extern uint64_t read_cptr_el3(); +extern void write_cptr_el3(uint64_t); #endif |