| /* SPDX-License-Identifier: GPL-2.0 */ | |
| #ifndef _ASM_SCS_H | |
| #define _ASM_SCS_H | |
| #ifdef __ASSEMBLY__ | |
| #include <asm/asm-offsets.h> | |
| #ifdef CONFIG_SHADOW_CALL_STACK | |
| scs_sp .req x18 | |
| .macro scs_load_current | |
| get_current_task scs_sp | |
| ldr scs_sp, [scs_sp, #TSK_TI_SCS_SP] | |
| .endm | |
| .macro scs_save tsk, tmp | |
| str scs_sp, [\tsk, #TSK_TI_SCS_SP] | |
| .endm | |
| #else | |
| .macro scs_load_current | |
| .endm | |
| .macro scs_save tsk, tmp | |
| .endm | |
| #endif /* CONFIG_SHADOW_CALL_STACK */ | |
| #endif /* __ASSEMBLY __ */ | |
| #endif /* _ASM_SCS_H */ |