include/asm/syscall.h

1 /* SPDX-License-Identifier: GPL-2.0 */
5  * See asm-generic/syscall.h for descriptions of what we must do here.
26 		return task_thread_info(task)->abi_syscall;  in syscall_get_nr()
28 	if (task_thread_info(task)->abi_syscall == -1)  in syscall_get_nr()
29 		return -1;  in syscall_get_nr()
31 	return task_thread_info(task)->abi_syscall & __NR_SYSCALL_MASK;  in syscall_get_nr()
37 		(task_thread_info(task)->abi_syscall & __NR_OABI_SYSCALL_BASE);  in __in_oabi_syscall()
48 	regs->ARM_r0 = regs->ARM_ORIG_r0;  in syscall_rollback()
54 	unsigned long error = regs->ARM_r0;  in syscall_get_error()
61 	return regs->ARM_r0;  in syscall_get_return_value()
68 	regs->ARM_r0 = (long) error ? error : val;  in syscall_set_return_value()
77 	args[0] = regs->ARM_ORIG_r0;  in syscall_get_arguments()
80 	memcpy(args, &regs->ARM_r0 + 1, 5 * sizeof(args[0]));  in syscall_get_arguments()
85 	/* ARM tasks don't change audit architectures on the fly. */  in syscall_get_arch()