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 tsk 13 ldr scs_sp, [\tsk, #TSK_TI_SCS_SP] 14 .endm 15 16 .macro scs_save tsk 17 str scs_sp, [\tsk, #TSK_TI_SCS_SP] 18 .endm 19 #else 20 .macro scs_load tsk 21 .endm 22 23 .macro scs_save tsk 24 .endm 25 #endif /* CONFIG_SHADOW_CALL_STACK */ 26 27 #endif /* __ASSEMBLY __ */ 28 29 #endif /* _ASM_SCS_H */ 30