^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) /* SPDX-License-Identifier: GPL-2.0 */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2) #ifndef _ASM_SCS_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #define _ASM_SCS_H
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) #ifdef __ASSEMBLY__
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include <asm/asm-offsets.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) #ifdef CONFIG_SHADOW_CALL_STACK
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) scs_sp .req x18
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) .macro scs_load tsk, tmp
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) ldr scs_sp, [\tsk, #TSK_TI_SCS_SP]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) .endm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) .macro scs_save tsk, tmp
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) str scs_sp, [\tsk, #TSK_TI_SCS_SP]
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) .endm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) #else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) .macro scs_load tsk, tmp
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21) .endm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) .macro scs_save tsk, tmp
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) .endm
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) #endif /* CONFIG_SHADOW_CALL_STACK */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) #endif /* __ASSEMBLY __ */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) #endif /* _ASM_SCS_H */