1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef _ASM_SCS_H 3 #define _ASM_SCS_H 4 5 #ifdef __ASSEMBLY__ 6 7 #include <asm/asm-offsets.h> 8 9 #ifdef CONFIG_SHADOW_CALL_STACK 10 scs_sp .req x18 11 12 .macro scs_load_current 13 get_current_task scs_sp 14 ldr scs_sp, [scs_sp, #TSK_TI_SCS_SP] 15 .endm 16 17 .macro scs_save tsk, tmp 18 str scs_sp, [\tsk, #TSK_TI_SCS_SP] 19 .endm 20 #else 21 .macro scs_load_current 22 .endm 23 24 .macro scs_save tsk, tmp 25 .endm 26 #endif /* CONFIG_SHADOW_CALL_STACK */ 27 28 #endif /* __ASSEMBLY __ */ 29 30 #endif /* _ASM_SCS_H */ 31