From 871480933a1c28f8a9fed4c4d34d06c439a7a422 Mon Sep 17 00:00:00 2001 From: Srikant Patnaik Date: Sun, 11 Jan 2015 12:28:04 +0530 Subject: Moved, renamed, and deleted files The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure. --- ANDROID_3.4.5/arch/s390/include/asm/syscall.h | 90 --------------------------- 1 file changed, 90 deletions(-) delete mode 100644 ANDROID_3.4.5/arch/s390/include/asm/syscall.h (limited to 'ANDROID_3.4.5/arch/s390/include/asm/syscall.h') diff --git a/ANDROID_3.4.5/arch/s390/include/asm/syscall.h b/ANDROID_3.4.5/arch/s390/include/asm/syscall.h deleted file mode 100644 index fb214dd9..00000000 --- a/ANDROID_3.4.5/arch/s390/include/asm/syscall.h +++ /dev/null @@ -1,90 +0,0 @@ -/* - * Access to user system call parameters and results - * - * Copyright IBM Corp. 2008 - * Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com) - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License (version 2 only) - * as published by the Free Software Foundation. - */ - -#ifndef _ASM_SYSCALL_H -#define _ASM_SYSCALL_H 1 - -#include -#include -#include - -/* - * The syscall table always contains 32 bit pointers since we know that the - * address of the function to be called is (way) below 4GB. So the "int" - * type here is what we want [need] for both 32 bit and 64 bit systems. - */ -extern const unsigned int sys_call_table[]; - -static inline long syscall_get_nr(struct task_struct *task, - struct pt_regs *regs) -{ - return test_tsk_thread_flag(task, TIF_SYSCALL) ? - (regs->int_code & 0xffff) : -1; -} - -static inline void syscall_rollback(struct task_struct *task, - struct pt_regs *regs) -{ - regs->gprs[2] = regs->orig_gpr2; -} - -static inline long syscall_get_error(struct task_struct *task, - struct pt_regs *regs) -{ - return IS_ERR_VALUE(regs->gprs[2]) ? regs->gprs[2] : 0; -} - -static inline long syscall_get_return_value(struct task_struct *task, - struct pt_regs *regs) -{ - return regs->gprs[2]; -} - -static inline void syscall_set_return_value(struct task_struct *task, - struct pt_regs *regs, - int error, long val) -{ - regs->gprs[2] = error ? -error : val; -} - -static inline void syscall_get_arguments(struct task_struct *task, - struct pt_regs *regs, - unsigned int i, unsigned int n, - unsigned long *args) -{ - unsigned long mask = -1UL; - - BUG_ON(i + n > 6); -#ifdef CONFIG_COMPAT - if (test_tsk_thread_flag(task, TIF_31BIT)) - mask = 0xffffffff; -#endif - while (n-- > 0) - if (i + n > 0) - args[n] = regs->gprs[2 + i + n] & mask; - if (i == 0) - args[0] = regs->orig_gpr2 & mask; -} - -static inline void syscall_set_arguments(struct task_struct *task, - struct pt_regs *regs, - unsigned int i, unsigned int n, - const unsigned long *args) -{ - BUG_ON(i + n > 6); - while (n-- > 0) - if (i + n > 0) - regs->gprs[2 + i + n] = args[n]; - if (i == 0) - regs->orig_gpr2 = args[0]; -} - -#endif /* _ASM_SYSCALL_H */ -- cgit