mirror of
https://github.com/apache/nuttx.git
synced 2026-05-21 04:52:02 +08:00
arch: Remove the duplicated syscall.h in each arch
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao
archer
@@ -1,252 +0,0 @@
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/****************************************************************************
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* arch/arm/include/arm/syscall.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* contributor license agreements. See the NOTICE file distributed with
|
||||
* this work for additional information regarding copyright ownership. The
|
||||
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance with the
|
||||
* License. You may obtain a copy of the License at
|
||||
*
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||||
* http://www.apache.org/licenses/LICENSE-2.0
|
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*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
* License for the specific language governing permissions and limitations
|
||||
* under the License.
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||||
*
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****************************************************************************/
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/* This file should never be included directly but, rather, only indirectly
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* through include/syscall.h or include/sys/sycall.h
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*/
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#ifndef __ARCH_ARM_INCLUDE_ARM_SYSCALL_H
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#define __ARCH_ARM_INCLUDE_ARM_SYSCALL_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#ifndef __ASSEMBLY__
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# include <stdint.h>
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#endif
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/****************************************************************************
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* Pre-processor Prototypes
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****************************************************************************/
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#define SYS_syscall 0x00
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#if defined(__thumb__) || defined(__thumb2__)
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# define SYS_smhcall 0xab
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#else
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# define SYS_smhcall 0x123456
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#endif
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/****************************************************************************
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* Public Types
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****************************************************************************/
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/****************************************************************************
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* Inline functions
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****************************************************************************/
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#ifndef __ASSEMBLY__
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/* SWI with SYS_ call number and no parameters */
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static inline uintptr_t sys_call0(unsigned int nbr)
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{
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register long reg0 __asm__("r0") = (long)(nbr);
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__asm__ __volatile__
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(
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"swi %1"
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: "=r"(reg0)
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: "i"(SYS_syscall), "r"(reg0)
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: "memory", "r14"
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);
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return reg0;
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}
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/* SWI with SYS_ call number and one parameter */
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static inline uintptr_t sys_call1(unsigned int nbr, uintptr_t parm1)
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{
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register long reg0 __asm__("r0") = (long)(nbr);
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register long reg1 __asm__("r1") = (long)(parm1);
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__asm__ __volatile__
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(
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"swi %1"
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: "=r"(reg0)
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: "i"(SYS_syscall), "r"(reg0), "r"(reg1)
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: "memory", "r14"
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);
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return reg0;
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}
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/* SWI with SYS_ call number and two parameters */
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static inline uintptr_t sys_call2(unsigned int nbr, uintptr_t parm1,
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uintptr_t parm2)
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{
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register long reg0 __asm__("r0") = (long)(nbr);
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register long reg2 __asm__("r2") = (long)(parm2);
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register long reg1 __asm__("r1") = (long)(parm1);
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__asm__ __volatile__
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(
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"swi %1"
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: "=r"(reg0)
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: "i"(SYS_syscall), "r"(reg0), "r"(reg1), "r"(reg2)
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: "memory", "r14"
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);
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return reg0;
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}
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/* SWI with SYS_ call number and three parameters */
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static inline uintptr_t sys_call3(unsigned int nbr, uintptr_t parm1,
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uintptr_t parm2, uintptr_t parm3)
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{
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register long reg0 __asm__("r0") = (long)(nbr);
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register long reg3 __asm__("r3") = (long)(parm3);
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register long reg2 __asm__("r2") = (long)(parm2);
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register long reg1 __asm__("r1") = (long)(parm1);
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__asm__ __volatile__
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(
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"swi %1"
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: "=r"(reg0)
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: "i"(SYS_syscall), "r"(reg0), "r"(reg1), "r"(reg2), "r"(reg3)
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: "memory", "r14"
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);
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return reg0;
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}
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/* SWI with SYS_ call number and four parameters */
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static inline uintptr_t sys_call4(unsigned int nbr, uintptr_t parm1,
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uintptr_t parm2, uintptr_t parm3,
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uintptr_t parm4)
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{
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register long reg0 __asm__("r0") = (long)(nbr);
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register long reg4 __asm__("r4") = (long)(parm4);
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register long reg3 __asm__("r3") = (long)(parm3);
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register long reg2 __asm__("r2") = (long)(parm2);
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register long reg1 __asm__("r1") = (long)(parm1);
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__asm__ __volatile__
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(
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"swi %1"
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: "=r"(reg0)
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: "i"(SYS_syscall), "r"(reg0), "r"(reg1), "r"(reg2),
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"r"(reg3), "r"(reg4)
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: "memory", "r14"
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);
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return reg0;
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}
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/* SWI with SYS_ call number and five parameters */
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static inline uintptr_t sys_call5(unsigned int nbr, uintptr_t parm1,
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uintptr_t parm2, uintptr_t parm3,
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uintptr_t parm4, uintptr_t parm5)
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{
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register long reg0 __asm__("r0") = (long)(nbr);
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register long reg5 __asm__("r5") = (long)(parm5);
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register long reg4 __asm__("r4") = (long)(parm4);
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register long reg3 __asm__("r3") = (long)(parm3);
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register long reg2 __asm__("r2") = (long)(parm2);
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register long reg1 __asm__("r1") = (long)(parm1);
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__asm__ __volatile__
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(
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"swi %1"
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: "=r"(reg0)
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: "i"(SYS_syscall), "r"(reg0), "r"(reg1), "r"(reg2),
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"r"(reg3), "r"(reg4), "r"(reg5)
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: "memory", "r14"
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);
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return reg0;
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}
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/* SWI with SYS_ call number and six parameters */
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static inline uintptr_t sys_call6(unsigned int nbr, uintptr_t parm1,
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uintptr_t parm2, uintptr_t parm3,
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uintptr_t parm4, uintptr_t parm5,
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uintptr_t parm6)
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{
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register long reg0 __asm__("r0") = (long)(nbr);
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register long reg6 __asm__("r6") = (long)(parm6);
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register long reg5 __asm__("r5") = (long)(parm5);
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register long reg4 __asm__("r4") = (long)(parm4);
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register long reg3 __asm__("r3") = (long)(parm3);
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register long reg2 __asm__("r2") = (long)(parm2);
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register long reg1 __asm__("r1") = (long)(parm1);
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__asm__ __volatile__
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(
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"swi %1"
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: "=r"(reg0)
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: "i"(SYS_syscall), "r"(reg0), "r"(reg1), "r"(reg2),
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"r"(reg3), "r"(reg4), "r"(reg5), "r"(reg6)
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: "memory", "r14"
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);
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return reg0;
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}
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/* semihosting(SMH) call with call number and one parameter */
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static inline long smh_call(unsigned int nbr, void *parm)
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{
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register long reg0 __asm__("r0") = (long)(nbr);
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register long reg1 __asm__("r1") = (long)(parm);
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__asm__ __volatile__
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(
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"svc %1"
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: "=r"(reg0)
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: "i"(SYS_smhcall), "r"(reg0), "r"(reg1)
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: "memory", "r14"
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);
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return reg0;
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}
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/****************************************************************************
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* Public Data
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****************************************************************************/
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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#ifdef __cplusplus
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#define EXTERN extern "C"
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extern "C"
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{
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#else
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#define EXTERN extern
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#endif
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#undef EXTERN
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#ifdef __cplusplus
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}
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __ARCH_ARM_INCLUDE_ARM_SYSCALL_H */
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@@ -1,270 +0,0 @@
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/****************************************************************************
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* arch/arm/include/armv6-m/syscall.h
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*
|
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* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* contributor license agreements. See the NOTICE file distributed with
|
||||
* this work for additional information regarding copyright ownership. The
|
||||
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance with the
|
||||
* License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
* License for the specific language governing permissions and limitations
|
||||
* under the License.
|
||||
*
|
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****************************************************************************/
|
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|
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/* This file should never be included directly but, rather, only indirectly
|
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* through include/syscall.h or include/sys/sycall.h
|
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*/
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#ifndef __ARCH_ARM_INCLUDE_ARMV6_M_SYSCALL_H
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#define __ARCH_ARM_INCLUDE_ARMV6_M_SYSCALL_H
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/****************************************************************************
|
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* Included Files
|
||||
****************************************************************************/
|
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|
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#include <nuttx/config.h>
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|
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#ifndef __ASSEMBLY__
|
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# include <stdint.h>
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#endif
|
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|
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/****************************************************************************
|
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* Pre-processor Prototypes
|
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****************************************************************************/
|
||||
|
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/* This is the value used as the argument to the SVC instruction. It is not
|
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* used.
|
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*/
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#define SYS_syscall 0x00
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#define SYS_smhcall 0xab
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/* The SYS_signal_handler_return is executed here... its value is not always
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* available in this context and so is assumed to be 7.
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*/
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#ifndef SYS_signal_handler_return
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# define SYS_signal_handler_return (7)
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#elif SYS_signal_handler_return != 7
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# error "SYS_signal_handler_return was assumed to be 7"
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Inline functions
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/* SVC call with SYS_ call number and no parameters */
|
||||
|
||||
static inline uintptr_t sys_call0(unsigned int nbr)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0)
|
||||
: "memory"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC call with SYS_ call number and one parameter */
|
||||
|
||||
static inline uintptr_t sys_call1(unsigned int nbr, uintptr_t parm1)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
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(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1)
|
||||
: "memory"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC call with SYS_ call number and two parameters */
|
||||
|
||||
static inline uintptr_t sys_call2(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg2 __asm__("r2") = (long)(parm2);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1), "r"(reg2)
|
||||
: "memory"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC call with SYS_ call number and three parameters */
|
||||
|
||||
static inline uintptr_t sys_call3(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg3 __asm__("r3") = (long)(parm3);
|
||||
register long reg2 __asm__("r2") = (long)(parm2);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1), "r"(reg2), "r"(reg3)
|
||||
: "memory"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC call with SYS_ call number and four parameters.
|
||||
*
|
||||
* NOTE the nonstandard parameter passing: parm4 is in R4
|
||||
*/
|
||||
|
||||
static inline uintptr_t sys_call4(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg4 __asm__("r4") = (long)(parm4);
|
||||
register long reg3 __asm__("r3") = (long)(parm3);
|
||||
register long reg2 __asm__("r2") = (long)(parm2);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1), "r"(reg2),
|
||||
"r"(reg3), "r"(reg4)
|
||||
: "memory"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC call with SYS_ call number and five parameters.
|
||||
*
|
||||
* NOTE the nonstandard parameter passing: parm4 and parm5 are in R4 and R5
|
||||
*/
|
||||
|
||||
static inline uintptr_t sys_call5(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4, uintptr_t parm5)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg5 __asm__("r5") = (long)(parm5);
|
||||
register long reg4 __asm__("r4") = (long)(parm4);
|
||||
register long reg3 __asm__("r3") = (long)(parm3);
|
||||
register long reg2 __asm__("r2") = (long)(parm2);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1), "r"(reg2),
|
||||
"r"(reg3), "r"(reg4), "r"(reg5)
|
||||
: "memory"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC call with SYS_ call number and six parameters.
|
||||
*
|
||||
* NOTE the nonstandard parameter passing: parm4-parm6 are in R4-R6
|
||||
*/
|
||||
|
||||
static inline uintptr_t sys_call6(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4, uintptr_t parm5,
|
||||
uintptr_t parm6)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg6 __asm__("r6") = (long)(parm6);
|
||||
register long reg5 __asm__("r5") = (long)(parm5);
|
||||
register long reg4 __asm__("r4") = (long)(parm4);
|
||||
register long reg3 __asm__("r3") = (long)(parm3);
|
||||
register long reg2 __asm__("r2") = (long)(parm2);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1), "r"(reg2),
|
||||
"r"(reg3), "r"(reg4), "r"(reg5), "r"(reg6)
|
||||
: "memory"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* semihosting(SMH) call with call number and one parameter */
|
||||
|
||||
static inline long smh_call(unsigned int nbr, void *parm)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg1 __asm__("r1") = (long)(parm);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"bkpt %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_smhcall), "r"(reg0), "r"(reg1)
|
||||
: "memory"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef __cplusplus
|
||||
#define EXTERN extern "C"
|
||||
extern "C"
|
||||
{
|
||||
#else
|
||||
#define EXTERN extern
|
||||
#endif
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
#endif /* __ARCH_ARM_INCLUDE_ARMV6_M_SYSCALL_H */
|
||||
@@ -1,252 +0,0 @@
|
||||
/****************************************************************************
|
||||
* arch/arm/include/armv7-a/syscall.h
|
||||
*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* contributor license agreements. See the NOTICE file distributed with
|
||||
* this work for additional information regarding copyright ownership. The
|
||||
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance with the
|
||||
* License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
* License for the specific language governing permissions and limitations
|
||||
* under the License.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/* This file should never be included directly but, rather, only indirectly
|
||||
* through include/syscall.h or include/sys/sycall.h
|
||||
*/
|
||||
|
||||
#ifndef __ARCH_ARM_INCLUDE_ARMV7_A_SYSCALL_H
|
||||
#define __ARCH_ARM_INCLUDE_ARMV7_A_SYSCALL_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
# include <stdint.h>
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
#define SYS_syscall 0x00
|
||||
|
||||
#if defined(__thumb__) || defined(__thumb2__)
|
||||
# define SYS_smhcall 0xab
|
||||
#else
|
||||
# define SYS_smhcall 0x123456
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Inline functions
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/* SVC with SYS_ call number and no parameters */
|
||||
|
||||
static inline uintptr_t sys_call0(unsigned int nbr)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0)
|
||||
: "memory", "r14"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC with SYS_ call number and one parameter */
|
||||
|
||||
static inline uintptr_t sys_call1(unsigned int nbr, uintptr_t parm1)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1)
|
||||
: "memory", "r14"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC with SYS_ call number and two parameters */
|
||||
|
||||
static inline uintptr_t sys_call2(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg2 __asm__("r2") = (long)(parm2);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1), "r"(reg2)
|
||||
: "memory", "r14"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC with SYS_ call number and three parameters */
|
||||
|
||||
static inline uintptr_t sys_call3(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg3 __asm__("r3") = (long)(parm3);
|
||||
register long reg2 __asm__("r2") = (long)(parm2);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1), "r"(reg2), "r"(reg3)
|
||||
: "memory", "r14"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC with SYS_ call number and four parameters */
|
||||
|
||||
static inline uintptr_t sys_call4(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg4 __asm__("r4") = (long)(parm4);
|
||||
register long reg3 __asm__("r3") = (long)(parm3);
|
||||
register long reg2 __asm__("r2") = (long)(parm2);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1), "r"(reg2),
|
||||
"r"(reg3), "r"(reg4)
|
||||
: "memory", "r14"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC with SYS_ call number and five parameters */
|
||||
|
||||
static inline uintptr_t sys_call5(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4, uintptr_t parm5)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg5 __asm__("r5") = (long)(parm5);
|
||||
register long reg4 __asm__("r4") = (long)(parm4);
|
||||
register long reg3 __asm__("r3") = (long)(parm3);
|
||||
register long reg2 __asm__("r2") = (long)(parm2);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1), "r"(reg2),
|
||||
"r"(reg3), "r"(reg4), "r"(reg5)
|
||||
: "memory", "r14"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC with SYS_ call number and six parameters */
|
||||
|
||||
static inline uintptr_t sys_call6(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4, uintptr_t parm5,
|
||||
uintptr_t parm6)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg6 __asm__("r6") = (long)(parm6);
|
||||
register long reg5 __asm__("r5") = (long)(parm5);
|
||||
register long reg4 __asm__("r4") = (long)(parm4);
|
||||
register long reg3 __asm__("r3") = (long)(parm3);
|
||||
register long reg2 __asm__("r2") = (long)(parm2);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1), "r"(reg2),
|
||||
"r"(reg3), "r"(reg4), "r"(reg5), "r"(reg6)
|
||||
: "memory", "r14"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* semihosting(SMH) call with call number and one parameter */
|
||||
|
||||
static inline long smh_call(unsigned int nbr, void *parm)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg1 __asm__("r1") = (long)(parm);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_smhcall), "r"(reg0), "r"(reg1)
|
||||
: "memory", "r14"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef __cplusplus
|
||||
#define EXTERN extern "C"
|
||||
extern "C"
|
||||
{
|
||||
#else
|
||||
#define EXTERN extern
|
||||
#endif
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
#endif /* __ARCH_ARM_INCLUDE_ARMV7_A_SYSCALL_H */
|
||||
@@ -1,248 +0,0 @@
|
||||
/****************************************************************************
|
||||
* arch/arm/include/armv7-m/syscall.h
|
||||
*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* contributor license agreements. See the NOTICE file distributed with
|
||||
* this work for additional information regarding copyright ownership. The
|
||||
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance with the
|
||||
* License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
* License for the specific language governing permissions and limitations
|
||||
* under the License.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/* This file should never be included directly but, rather, only indirectly
|
||||
* through include/syscall.h or include/sys/sycall.h
|
||||
*/
|
||||
|
||||
#ifndef __ARCH_ARM_INCLUDE_ARMV7_M_SYSCALL_H
|
||||
#define __ARCH_ARM_INCLUDE_ARMV7_M_SYSCALL_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
# include <stdint.h>
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
/* This is the value used as the argument to the SVC instruction. It is not
|
||||
* used.
|
||||
*/
|
||||
|
||||
#define SYS_syscall 0x00
|
||||
#define SYS_smhcall 0xab
|
||||
|
||||
/* The SYS_signal_handler_return is executed here... its value is not always
|
||||
* available in this context and so is assumed to be 7.
|
||||
*/
|
||||
|
||||
#ifndef SYS_signal_handler_return
|
||||
# define SYS_signal_handler_return (7)
|
||||
#elif SYS_signal_handler_return != 7
|
||||
# error "SYS_signal_handler_return was assumed to be 7"
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Inline functions
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/* SVC call with SYS_ call number and no parameters */
|
||||
|
||||
static inline uintptr_t sys_call0(unsigned int nbr)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0)
|
||||
: "memory"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC call with SYS_ call number and one parameter */
|
||||
|
||||
static inline uintptr_t sys_call1(unsigned int nbr, uintptr_t parm1)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1)
|
||||
: "memory"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC call with SYS_ call number and two parameters */
|
||||
|
||||
static inline uintptr_t sys_call2(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg2 __asm__("r2") = (long)(parm2);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1), "r"(reg2)
|
||||
: "memory"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC call with SYS_ call number and three parameters */
|
||||
|
||||
static inline uintptr_t sys_call4(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4);
|
||||
static inline uintptr_t sys_call3(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3)
|
||||
{
|
||||
return sys_call4(nbr, parm1, parm2, parm3, 0);
|
||||
}
|
||||
|
||||
/* SVC call with SYS_ call number and four parameters.
|
||||
*
|
||||
* NOTE the nonstandard parameter passing: parm4 is in R4
|
||||
*/
|
||||
|
||||
static inline uintptr_t sys_call4(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg4 __asm__("r4") = (long)(parm4);
|
||||
register long reg3 __asm__("r3") = (long)(parm3);
|
||||
register long reg2 __asm__("r2") = (long)(parm2);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1), "r"(reg2),
|
||||
"r"(reg3), "r"(reg4)
|
||||
: "memory"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC call with SYS_ call number and five parameters.
|
||||
*
|
||||
* NOTE the nonstandard parameter passing: parm4 and parm5 are in R4 and R5
|
||||
*/
|
||||
|
||||
static inline uintptr_t sys_call6(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4, uintptr_t parm5,
|
||||
uintptr_t parm6);
|
||||
static inline uintptr_t sys_call5(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4, uintptr_t parm5)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, parm3, parm4, parm5, 0);
|
||||
}
|
||||
|
||||
/* SVC call with SYS_ call number and six parameters.
|
||||
*
|
||||
* NOTE the nonstandard parameter passing: parm4-parm6 are in R4-R6
|
||||
*/
|
||||
|
||||
static inline uintptr_t sys_call6(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4, uintptr_t parm5,
|
||||
uintptr_t parm6)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg6 __asm__("r6") = (long)(parm6);
|
||||
register long reg5 __asm__("r5") = (long)(parm5);
|
||||
register long reg4 __asm__("r4") = (long)(parm4);
|
||||
register long reg3 __asm__("r3") = (long)(parm3);
|
||||
register long reg2 __asm__("r2") = (long)(parm2);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1), "r"(reg2),
|
||||
"r"(reg3), "r"(reg4), "r"(reg5), "r"(reg6)
|
||||
: "memory"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* semihosting(SMH) call with call number and one parameter */
|
||||
|
||||
static inline long smh_call(unsigned int nbr, void *parm)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg1 __asm__("r1") = (long)(parm);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"bkpt %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_smhcall), "r"(reg0), "r"(reg1)
|
||||
: "memory"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef __cplusplus
|
||||
#define EXTERN extern "C"
|
||||
extern "C"
|
||||
{
|
||||
#else
|
||||
#define EXTERN extern
|
||||
#endif
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
#endif /* __ARCH_ARM_INCLUDE_ARMV7_M_SYSCALL_H */
|
||||
@@ -1,252 +0,0 @@
|
||||
/****************************************************************************
|
||||
* arch/arm/include/armv7-r/syscall.h
|
||||
*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* contributor license agreements. See the NOTICE file distributed with
|
||||
* this work for additional information regarding copyright ownership. The
|
||||
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance with the
|
||||
* License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
* License for the specific language governing permissions and limitations
|
||||
* under the License.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/* This file should never be included directly but, rather, only indirectly
|
||||
* through include/syscall.h or include/sys/sycall.h
|
||||
*/
|
||||
|
||||
#ifndef __ARCH_ARM_INCLUDE_ARMV7_R_SYSCALL_H
|
||||
#define __ARCH_ARM_INCLUDE_ARMV7_R_SYSCALL_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
# include <stdint.h>
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
#define SYS_syscall 0x00
|
||||
|
||||
#if defined(__thumb__) || defined(__thumb2__)
|
||||
# define SYS_smhcall 0xab
|
||||
#else
|
||||
# define SYS_smhcall 0x123456
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Inline functions
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/* SVC with SYS_ call number and no parameters */
|
||||
|
||||
static inline uintptr_t sys_call0(unsigned int nbr)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0)
|
||||
: "memory", "r14"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC with SYS_ call number and one parameter */
|
||||
|
||||
static inline uintptr_t sys_call1(unsigned int nbr, uintptr_t parm1)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1)
|
||||
: "memory", "r14"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC with SYS_ call number and two parameters */
|
||||
|
||||
static inline uintptr_t sys_call2(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg2 __asm__("r2") = (long)(parm2);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1), "r"(reg2)
|
||||
: "memory", "r14"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC with SYS_ call number and three parameters */
|
||||
|
||||
static inline uintptr_t sys_call3(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg3 __asm__("r3") = (long)(parm3);
|
||||
register long reg2 __asm__("r2") = (long)(parm2);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1), "r"(reg2), "r"(reg3)
|
||||
: "memory", "r14"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC with SYS_ call number and four parameters */
|
||||
|
||||
static inline uintptr_t sys_call4(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg4 __asm__("r4") = (long)(parm4);
|
||||
register long reg3 __asm__("r3") = (long)(parm3);
|
||||
register long reg2 __asm__("r2") = (long)(parm2);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1), "r"(reg2),
|
||||
"r"(reg3), "r"(reg4)
|
||||
: "memory", "r14"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC with SYS_ call number and five parameters */
|
||||
|
||||
static inline uintptr_t sys_call5(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4, uintptr_t parm5)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg5 __asm__("r5") = (long)(parm5);
|
||||
register long reg4 __asm__("r4") = (long)(parm4);
|
||||
register long reg3 __asm__("r3") = (long)(parm3);
|
||||
register long reg2 __asm__("r2") = (long)(parm2);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1), "r"(reg2),
|
||||
"r"(reg3), "r"(reg4), "r"(reg5)
|
||||
: "memory", "r14"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC with SYS_ call number and six parameters */
|
||||
|
||||
static inline uintptr_t sys_call6(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4, uintptr_t parm5,
|
||||
uintptr_t parm6)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg6 __asm__("r6") = (long)(parm6);
|
||||
register long reg5 __asm__("r5") = (long)(parm5);
|
||||
register long reg4 __asm__("r4") = (long)(parm4);
|
||||
register long reg3 __asm__("r3") = (long)(parm3);
|
||||
register long reg2 __asm__("r2") = (long)(parm2);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1), "r"(reg2),
|
||||
"r"(reg3), "r"(reg4), "r"(reg5), "r"(reg6)
|
||||
: "memory", "r14"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* semihosting(SMH) call with call number and one parameter */
|
||||
|
||||
static inline long smh_call(unsigned int nbr, void *parm)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg1 __asm__("r1") = (long)(parm);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_smhcall), "r"(reg0), "r"(reg1)
|
||||
: "memory", "r14"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef __cplusplus
|
||||
#define EXTERN extern "C"
|
||||
extern "C"
|
||||
{
|
||||
#else
|
||||
#define EXTERN extern
|
||||
#endif
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
#endif /* __ARCH_ARM_INCLUDE_ARMV7_R_SYSCALL_H */
|
||||
@@ -1,248 +0,0 @@
|
||||
/****************************************************************************
|
||||
* arch/arm/include/armv8-m/syscall.h
|
||||
*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* contributor license agreements. See the NOTICE file distributed with
|
||||
* this work for additional information regarding copyright ownership. The
|
||||
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance with the
|
||||
* License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
* License for the specific language governing permissions and limitations
|
||||
* under the License.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/* This file should never be included directly but, rather, only indirectly
|
||||
* through include/syscall.h or include/sys/sycall.h
|
||||
*/
|
||||
|
||||
#ifndef __ARCH_ARM_INCLUDE_ARMV8_M_SYSCALL_H
|
||||
#define __ARCH_ARM_INCLUDE_ARMV8_M_SYSCALL_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
# include <stdint.h>
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
/* This is the value used as the argument to the SVC instruction. It is not
|
||||
* used.
|
||||
*/
|
||||
|
||||
#define SYS_syscall 0x00
|
||||
#define SYS_smhcall 0xab
|
||||
|
||||
/* The SYS_signal_handler_return is executed here... its value is not always
|
||||
* available in this context and so is assumed to be 7.
|
||||
*/
|
||||
|
||||
#ifndef SYS_signal_handler_return
|
||||
# define SYS_signal_handler_return (7)
|
||||
#elif SYS_signal_handler_return != 7
|
||||
# error "SYS_signal_handler_return was assumed to be 7"
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Inline functions
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/* SVC call with SYS_ call number and no parameters */
|
||||
|
||||
static inline uintptr_t sys_call0(unsigned int nbr)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0)
|
||||
: "memory"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC call with SYS_ call number and one parameter */
|
||||
|
||||
static inline uintptr_t sys_call1(unsigned int nbr, uintptr_t parm1)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1)
|
||||
: "memory"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC call with SYS_ call number and two parameters */
|
||||
|
||||
static inline uintptr_t sys_call2(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg2 __asm__("r2") = (long)(parm2);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1), "r"(reg2)
|
||||
: "memory"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC call with SYS_ call number and three parameters */
|
||||
|
||||
static inline uintptr_t sys_call4(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4);
|
||||
static inline uintptr_t sys_call3(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3)
|
||||
{
|
||||
return sys_call4(nbr, parm1, parm2, parm3, 0);
|
||||
}
|
||||
|
||||
/* SVC call with SYS_ call number and four parameters.
|
||||
*
|
||||
* NOTE the nonstandard parameter passing: parm4 is in R4
|
||||
*/
|
||||
|
||||
static inline uintptr_t sys_call4(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg4 __asm__("r4") = (long)(parm4);
|
||||
register long reg3 __asm__("r3") = (long)(parm3);
|
||||
register long reg2 __asm__("r2") = (long)(parm2);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1), "r"(reg2),
|
||||
"r"(reg3), "r"(reg4)
|
||||
: "memory"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC call with SYS_ call number and five parameters.
|
||||
*
|
||||
* NOTE the nonstandard parameter passing: parm4 and parm5 are in R4 and R5
|
||||
*/
|
||||
|
||||
static inline uintptr_t sys_call6(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4, uintptr_t parm5,
|
||||
uintptr_t parm6);
|
||||
static inline uintptr_t sys_call5(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4, uintptr_t parm5)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, parm3, parm4, parm5, 0);
|
||||
}
|
||||
|
||||
/* SVC call with SYS_ call number and six parameters.
|
||||
*
|
||||
* NOTE the nonstandard parameter passing: parm4-parm6 are in R4-R6
|
||||
*/
|
||||
|
||||
static inline uintptr_t sys_call6(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4, uintptr_t parm5,
|
||||
uintptr_t parm6)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg6 __asm__("r6") = (long)(parm6);
|
||||
register long reg5 __asm__("r5") = (long)(parm5);
|
||||
register long reg4 __asm__("r4") = (long)(parm4);
|
||||
register long reg3 __asm__("r3") = (long)(parm3);
|
||||
register long reg2 __asm__("r2") = (long)(parm2);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1), "r"(reg2),
|
||||
"r"(reg3), "r"(reg4), "r"(reg5), "r"(reg6)
|
||||
: "memory"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* semihosting(SMH) call with call number and one parameter */
|
||||
|
||||
static inline long smh_call(unsigned int nbr, void *parm)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg1 __asm__("r1") = (long)(parm);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"bkpt %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_smhcall), "r"(reg0), "r"(reg1)
|
||||
: "memory"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef __cplusplus
|
||||
#define EXTERN extern "C"
|
||||
extern "C"
|
||||
{
|
||||
#else
|
||||
#define EXTERN extern
|
||||
#endif
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
#endif /* __ARCH_ARM_INCLUDE_ARMV8_M_SYSCALL_H */
|
||||
+200
-15
@@ -29,26 +29,34 @@
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
/* Include ARM architecture-specific syscall macros */
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#if defined(CONFIG_ARCH_ARMV7A)
|
||||
# include <arch/armv7-a/syscall.h>
|
||||
#elif defined(CONFIG_ARCH_ARMV7R)
|
||||
# include <arch/armv7-r/syscall.h>
|
||||
#elif defined(CONFIG_ARCH_ARMV7M)
|
||||
# include <arch/armv7-m/syscall.h>
|
||||
#elif defined(CONFIG_ARCH_ARMV8M)
|
||||
# include <arch/armv8-m/syscall.h>
|
||||
#elif defined(CONFIG_ARCH_ARMV6M)
|
||||
# include <arch/armv6-m/syscall.h>
|
||||
#else
|
||||
# include <arch/arm/syscall.h>
|
||||
#ifndef __ASSEMBLY__
|
||||
# include <stdint.h>
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
#define SYS_syscall 0x00
|
||||
|
||||
#if defined(__thumb__) || defined(__thumb2__)
|
||||
# define SYS_smhcall 0xab
|
||||
#else
|
||||
# define SYS_smhcall 0x123456
|
||||
#endif
|
||||
|
||||
/* The SYS_signal_handler_return is executed here... its value is not always
|
||||
* available in this context and so is assumed to be 7.
|
||||
*/
|
||||
|
||||
#ifndef SYS_signal_handler_return
|
||||
# define SYS_signal_handler_return (7)
|
||||
#elif SYS_signal_handler_return != 7
|
||||
# error "SYS_signal_handler_return was assumed to be 7"
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
@@ -57,6 +65,184 @@
|
||||
* Inline functions
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/* SVC with SYS_ call number and no parameters */
|
||||
|
||||
static inline uintptr_t sys_call0(unsigned int nbr)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0)
|
||||
: "memory", "r14"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC with SYS_ call number and one parameter */
|
||||
|
||||
static inline uintptr_t sys_call1(unsigned int nbr, uintptr_t parm1)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1)
|
||||
: "memory", "r14"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC with SYS_ call number and two parameters */
|
||||
|
||||
static inline uintptr_t sys_call2(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg2 __asm__("r2") = (long)(parm2);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1), "r"(reg2)
|
||||
: "memory", "r14"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC with SYS_ call number and three parameters */
|
||||
|
||||
static inline uintptr_t sys_call3(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg3 __asm__("r3") = (long)(parm3);
|
||||
register long reg2 __asm__("r2") = (long)(parm2);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1), "r"(reg2), "r"(reg3)
|
||||
: "memory", "r14"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC with SYS_ call number and four parameters */
|
||||
|
||||
static inline uintptr_t sys_call4(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg4 __asm__("r4") = (long)(parm4);
|
||||
register long reg3 __asm__("r3") = (long)(parm3);
|
||||
register long reg2 __asm__("r2") = (long)(parm2);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1), "r"(reg2),
|
||||
"r"(reg3), "r"(reg4)
|
||||
: "memory", "r14"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC with SYS_ call number and five parameters */
|
||||
|
||||
static inline uintptr_t sys_call5(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4, uintptr_t parm5)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg5 __asm__("r5") = (long)(parm5);
|
||||
register long reg4 __asm__("r4") = (long)(parm4);
|
||||
register long reg3 __asm__("r3") = (long)(parm3);
|
||||
register long reg2 __asm__("r2") = (long)(parm2);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1), "r"(reg2),
|
||||
"r"(reg3), "r"(reg4), "r"(reg5)
|
||||
: "memory", "r14"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* SVC with SYS_ call number and six parameters */
|
||||
|
||||
static inline uintptr_t sys_call6(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4, uintptr_t parm5,
|
||||
uintptr_t parm6)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg6 __asm__("r6") = (long)(parm6);
|
||||
register long reg5 __asm__("r5") = (long)(parm5);
|
||||
register long reg4 __asm__("r4") = (long)(parm4);
|
||||
register long reg3 __asm__("r3") = (long)(parm3);
|
||||
register long reg2 __asm__("r2") = (long)(parm2);
|
||||
register long reg1 __asm__("r1") = (long)(parm1);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"svc %1"
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_syscall), "r"(reg0), "r"(reg1), "r"(reg2),
|
||||
"r"(reg3), "r"(reg4), "r"(reg5), "r"(reg6)
|
||||
: "memory", "r14"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/* semihosting(SMH) call with call number and one parameter */
|
||||
|
||||
static inline long smh_call(unsigned int nbr, void *parm)
|
||||
{
|
||||
register long reg0 __asm__("r0") = (long)(nbr);
|
||||
register long reg1 __asm__("r1") = (long)(parm);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
#if defined(CONFIG_ARCH_ARMV6M) || \
|
||||
defined(CONFIG_ARCH_ARMV7M) || \
|
||||
defined(CONFIG_ARCH_ARMV8M)
|
||||
"bkpt %1"
|
||||
#else
|
||||
"svc %1"
|
||||
#endif
|
||||
: "=r"(reg0)
|
||||
: "i"(SYS_smhcall), "r"(reg0), "r"(reg1)
|
||||
: "memory", "r14"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
@@ -65,7 +251,6 @@
|
||||
* Public Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
#ifdef __cplusplus
|
||||
#define EXTERN extern "C"
|
||||
extern "C"
|
||||
@@ -78,6 +263,6 @@ extern "C"
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
#endif /* __ARCH_ARM_INCLUDE_SYSCALL_H */
|
||||
|
||||
@@ -1,122 +0,0 @@
|
||||
/****************************************************************************
|
||||
* arch/avr/include/avr/syscall.h
|
||||
*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* contributor license agreements. See the NOTICE file distributed with
|
||||
* this work for additional information regarding copyright ownership. The
|
||||
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance with the
|
||||
* License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
* License for the specific language governing permissions and limitations
|
||||
* under the License.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/* This file should never be included directly but, rather, only indirectly
|
||||
* through include/syscall.h or include/sys/sycall.h
|
||||
*/
|
||||
|
||||
#ifndef __ARCH_AVR_INCLUDE_AVR_SYSCALL_H
|
||||
#define __ARCH_AVR_INCLUDE_AVR_SYSCALL_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
#include <stdint.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
#define SYS_syscall 0x80
|
||||
|
||||
/****************************************************************************
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
#ifdef __cplusplus
|
||||
#define EXTERN extern "C"
|
||||
extern "C"
|
||||
{
|
||||
#else
|
||||
#define EXTERN extern
|
||||
#endif
|
||||
|
||||
/* SWI with SYS_ call number and six parameters */
|
||||
#warning "REVISIT"
|
||||
uintptr_t sys_call6(unsigned int nbr, uintptr_t parm1, uintptr_t parm2,
|
||||
uintptr_t parm3, uintptr_t parm4, uintptr_t parm5,
|
||||
uintptr_t parm6);
|
||||
|
||||
/* SWI with SYS_ call number and no parameters */
|
||||
|
||||
static inline uintptr_t sys_call0(unsigned int nbr)
|
||||
{
|
||||
return sys_call6(nbr, 0, 0, 0, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and one parameter */
|
||||
|
||||
static inline uintptr_t sys_call1(unsigned int nbr, uintptr_t parm1)
|
||||
{
|
||||
return sys_call6(nbr, parm1, 0, 0, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and two parameters */
|
||||
|
||||
static inline uintptr_t sys_call2(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, 0, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and three parameters */
|
||||
|
||||
static inline uintptr_t sys_call3(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, parm3, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and four parameters */
|
||||
|
||||
static inline uintptr_t sys_call4(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, parm3, parm4, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and five parameters */
|
||||
|
||||
static inline uintptr_t sys_call5(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4, uintptr_t parm5)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, parm3, parm4, parm5, 0);
|
||||
}
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#endif /* __ARCH_AVR_INCLUDE_AVR_SYSCALL_H */
|
||||
@@ -1,122 +0,0 @@
|
||||
/****************************************************************************
|
||||
* arch/avr/include/avr32/syscall.h
|
||||
*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* contributor license agreements. See the NOTICE file distributed with
|
||||
* this work for additional information regarding copyright ownership. The
|
||||
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance with the
|
||||
* License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
* License for the specific language governing permissions and limitations
|
||||
* under the License.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/* This file should never be included directly but, rather, only indirectly
|
||||
* through include/syscall.h or include/sys/sycall.h
|
||||
*/
|
||||
|
||||
#ifndef __ARCH_AVR_INCLUDE_AVR32_SYSCALL_H
|
||||
#define __ARCH_AVR_INCLUDE_AVR32_SYSCALL_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
#include <stdint.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
#define SYS_syscall 0x80
|
||||
|
||||
/****************************************************************************
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
#ifdef __cplusplus
|
||||
#define EXTERN extern "C"
|
||||
extern "C"
|
||||
{
|
||||
#else
|
||||
#define EXTERN extern
|
||||
#endif
|
||||
|
||||
/* SWI with SYS_ call number and six parameters */
|
||||
|
||||
uintptr_t sys_call6(unsigned int nbr, uintptr_t parm1, uintptr_t parm2,
|
||||
uintptr_t parm3, uintptr_t parm4, uintptr_t parm5,
|
||||
uintptr_t parm6);
|
||||
|
||||
/* SWI with SYS_ call number and no parameters */
|
||||
|
||||
static inline uintptr_t sys_call0(unsigned int nbr)
|
||||
{
|
||||
return sys_call6(nbr, 0, 0, 0, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and one parameter */
|
||||
|
||||
static inline uintptr_t sys_call1(unsigned int nbr, uintptr_t parm1)
|
||||
{
|
||||
return sys_call6(nbr, parm1, 0, 0, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and two parameters */
|
||||
|
||||
static inline uintptr_t sys_call2(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, 0, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and three parameters */
|
||||
|
||||
static inline uintptr_t sys_call3(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, parm3, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and four parameters */
|
||||
|
||||
static inline uintptr_t sys_call4(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, parm3, parm4, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and five parameters */
|
||||
|
||||
static inline uintptr_t sys_call5(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4, uintptr_t parm5)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, parm3, parm4, parm5, 0);
|
||||
}
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#endif /* __ARCH_AVR_INCLUDE_AVR32_SYSCALL_H */
|
||||
+58
-11
@@ -29,24 +29,17 @@
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
/* Include AVR architecture-specific syscall macros */
|
||||
|
||||
#ifdef CONFIG_ARCH_FAMILY_AVR32
|
||||
# include <arch/avr32/syscall.h>
|
||||
#else
|
||||
# include <arch/avr/syscall.h>
|
||||
#endif
|
||||
#include <nuttx/config.h>
|
||||
#include <stdint.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
#define SYS_syscall 0x80
|
||||
|
||||
/****************************************************************************
|
||||
* Inline functions
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
@@ -66,6 +59,60 @@ extern "C"
|
||||
#define EXTERN extern
|
||||
#endif
|
||||
|
||||
/* SWI with SYS_ call number and six parameters */
|
||||
|
||||
uintptr_t sys_call6(unsigned int nbr, uintptr_t parm1, uintptr_t parm2,
|
||||
uintptr_t parm3, uintptr_t parm4, uintptr_t parm5,
|
||||
uintptr_t parm6);
|
||||
|
||||
/* SWI with SYS_ call number and no parameters */
|
||||
|
||||
static inline uintptr_t sys_call0(unsigned int nbr)
|
||||
{
|
||||
return sys_call6(nbr, 0, 0, 0, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and one parameter */
|
||||
|
||||
static inline uintptr_t sys_call1(unsigned int nbr, uintptr_t parm1)
|
||||
{
|
||||
return sys_call6(nbr, parm1, 0, 0, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and two parameters */
|
||||
|
||||
static inline uintptr_t sys_call2(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, 0, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and three parameters */
|
||||
|
||||
static inline uintptr_t sys_call3(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, parm3, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and four parameters */
|
||||
|
||||
static inline uintptr_t sys_call4(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, parm3, parm4, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and five parameters */
|
||||
|
||||
static inline uintptr_t sys_call5(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4, uintptr_t parm5)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, parm3, parm4, parm5, 0);
|
||||
}
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
|
||||
@@ -1,246 +0,0 @@
|
||||
/****************************************************************************
|
||||
* arch/mips/include/mips32/syscall.h
|
||||
*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* contributor license agreements. See the NOTICE file distributed with
|
||||
* this work for additional information regarding copyright ownership. The
|
||||
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance with the
|
||||
* License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
* License for the specific language governing permissions and limitations
|
||||
* under the License.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/* This file should never be included directly but, rather, only indirectly
|
||||
* through include/syscall.h or include/sys/sycall.h
|
||||
*/
|
||||
|
||||
#ifndef __ARCH_MIPS_INCLUDE_MIPS32_SYSCALL_H
|
||||
#define __ARCH_MIPS_INCLUDE_MIPS32_SYSCALL_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
# include <stdint.h>
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
#define SYS_syscall 0x00
|
||||
|
||||
/* Configuration ************************************************************/
|
||||
|
||||
/* SYS call 1 and 2 are defined for internal use by the PIC32MX port (see
|
||||
* arch/mips/include/mips32/syscall.h). In addition, SYS call 3 is the
|
||||
* return from a SYS call in kernel mode. The first four syscall values
|
||||
* must, therefore, be reserved (0 is not used).
|
||||
*/
|
||||
|
||||
#ifdef CONFIG_BUILD_KERNEL
|
||||
# ifndef CONFIG_SYS_RESERVED
|
||||
# error "CONFIG_SYS_RESERVED must be defined to the value 4"
|
||||
# elif CONFIG_SYS_RESERVED != 4
|
||||
# error "CONFIG_SYS_RESERVED must have the value 4"
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/* sys_call macros **********************************************************/
|
||||
|
||||
/* System calls with 3 parameters and fewer are handled by sys_call0
|
||||
* (sys_call1, sys_call2, and sys_call3 are aliases for sys_call0).
|
||||
* This is because the parameters are passed in a0-a3. a0 is reserved for
|
||||
* the syscall number leaving up to three additional parameters that can be
|
||||
* passed in registers. The remainder would have to be pushed onto the
|
||||
* stack.
|
||||
*
|
||||
* Instead, these macros are provided which handle parameters four, five and
|
||||
* six in a non-standard way: The use s0 ($7), s1 ($8), and s2 ($9) to pass
|
||||
* the additional parameters.
|
||||
*/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/* System call SYS_ argument and four additional parameters. */
|
||||
|
||||
#define sys_call4(nbr,parm1,parm2,parm3,parm4) __extension__({ \
|
||||
uintptr_t __result; \
|
||||
__asm__ __volatile__ (\
|
||||
"\tmove $4, %0\n" \
|
||||
"\tmove $5, %1\n" \
|
||||
"\tmove $6, %2\n" \
|
||||
"\tmove $7, %3\n" \
|
||||
"\tmove $8, %4\n" \
|
||||
"\la $12, sys_call3\n" \
|
||||
"\jalr $12, $31\n" \
|
||||
"\tmove %5, $r2\n" \
|
||||
: "=r" (nbr) "=r" (parm1) "=r" (parm2) "=r" (parm3) "=r" (parm4) \
|
||||
: " "r"(__result)\
|
||||
: "memory"\
|
||||
); \
|
||||
__result; \
|
||||
})
|
||||
|
||||
/* System call SYS_ argument and five additional parameters. */
|
||||
|
||||
#define sys_call5(nbr,parm1,parm2,parm3,parm4,parm5) __extension__({ \
|
||||
uintptr_t __result; \
|
||||
__asm__ __volatile__ (\
|
||||
"\tmove $4, %0\n" \
|
||||
"\tmove $5, %1\n" \
|
||||
"\tmove $6, %2\n" \
|
||||
"\tmove $7, %3\n" \
|
||||
"\tmove $8, %4\n" \
|
||||
"\tmove $9, %5\n" \
|
||||
"\la $12, sys_call3\n" \
|
||||
"\jalr $12, $31\n" \
|
||||
"\tmove %6, $r2\n" \
|
||||
: "=r" (nbr) "=r" (parm1) "=r" (parm2) "=r" (parm3) "=r" (parm4) "=r" (parm5) \
|
||||
: " "r"(__result)\
|
||||
: "memory"\
|
||||
); \
|
||||
__result; \
|
||||
})
|
||||
|
||||
/* System call SYS_ argument and six additional parameters. */
|
||||
|
||||
#define sys_call5(nbr,parm1,parm2,parm3,parm4,parm5,parm6) __extension__({ \
|
||||
uintptr_t __result; \
|
||||
__asm__ __volatile__ (\
|
||||
"\tmove $4, %0\n" \
|
||||
"\tmove $5, %1\n" \
|
||||
"\tmove $6, %2\n" \
|
||||
"\tmove $7, %3\n" \
|
||||
"\tmove $8, %4\n" \
|
||||
"\tmove $9, %5\n" \
|
||||
"\tmove $10, %5\n" \
|
||||
"\la $12, sys_call3\n" \
|
||||
"\jalr $12, $31\n" \
|
||||
"\tmove %6, $r2\n" \
|
||||
: "=r" (nbr) "=r" (parm1) "=r" (parm2) "=r" (parm3) "=r" (parm4) "=r" (parm5) \
|
||||
: " "r"(__result)\
|
||||
: "memory"\
|
||||
); \
|
||||
__result; \
|
||||
})
|
||||
|
||||
/* Context switching system calls *******************************************/
|
||||
|
||||
/* SYS call 0: (not used) */
|
||||
|
||||
/* SYS call 1:
|
||||
*
|
||||
* void up_fullcontextrestore(uint32_t *restoreregs) noreturn_function;
|
||||
*/
|
||||
|
||||
#define SYS_restore_context (1)
|
||||
#define up_fullcontextrestore(restoreregs) \
|
||||
sys_call1(SYS_restore_context, (uintptr_t)restoreregs)
|
||||
|
||||
/* SYS call 2:
|
||||
*
|
||||
* void up_switchcontext(uint32_t *saveregs, uint32_t *restoreregs);
|
||||
*/
|
||||
|
||||
#define SYS_switch_context (2)
|
||||
#define up_switchcontext(saveregs, restoreregs) \
|
||||
sys_call2(SYS_switch_context, (uintptr_t)saveregs, (uintptr_t)restoreregs)
|
||||
|
||||
#ifdef CONFIG_BUILD_KERNEL
|
||||
/* SYS call 3:
|
||||
*
|
||||
* void up_syscall_return(void);
|
||||
*/
|
||||
|
||||
#define SYS_syscall_return (3)
|
||||
#define up_syscall_return() (void)sys_call0(SYS_syscall_return)
|
||||
|
||||
#endif
|
||||
#endif /* __ASSEMBLY__ */
|
||||
|
||||
/****************************************************************************
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Inline functions
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef __cplusplus
|
||||
#define EXTERN extern "C"
|
||||
extern "C"
|
||||
{
|
||||
#else
|
||||
#define EXTERN extern
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall0
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and no additional parameters.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call0(unsigned int nbr);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall1
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and one additional parameter.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call1(unsigned int nbr, uintptr_t parm1);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall2
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and two additional parameters.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call2(unsigned int nbr, uintptr_t parm1, uintptr_t parm2);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall3
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and three additional parameters.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call3(unsigned int nbr, uintptr_t parm1, uintptr_t parm2,
|
||||
uintptr_t parm3);
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
#endif /* __ARCH_MIPS_INCLUDE_MIPS32_SYSCALL_H */
|
||||
+178
-5
@@ -29,16 +29,147 @@
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
/* Include MIPS architecture-specific syscall macros */
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#ifdef CONFIG_ARCH_MIPS32
|
||||
# include <arch/mips32/syscall.h>
|
||||
#ifndef __ASSEMBLY__
|
||||
# include <stdint.h>
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
#define SYS_syscall 0x00
|
||||
|
||||
/* Configuration ************************************************************/
|
||||
|
||||
/* SYS call 1 and 2 are defined for internal use by the PIC32MX port (see
|
||||
* arch/mips/include/mips32/syscall.h). In addition, SYS call 3 is the
|
||||
* return from a SYS call in kernel mode. The first four syscall values
|
||||
* must, therefore, be reserved (0 is not used).
|
||||
*/
|
||||
|
||||
#ifdef CONFIG_BUILD_KERNEL
|
||||
# ifndef CONFIG_SYS_RESERVED
|
||||
# error "CONFIG_SYS_RESERVED must be defined to the value 4"
|
||||
# elif CONFIG_SYS_RESERVED != 4
|
||||
# error "CONFIG_SYS_RESERVED must have the value 4"
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/* sys_call macros **********************************************************/
|
||||
|
||||
/* System calls with 3 parameters and fewer are handled by sys_call0
|
||||
* (sys_call1, sys_call2, and sys_call3 are aliases for sys_call0).
|
||||
* This is because the parameters are passed in a0-a3. a0 is reserved for
|
||||
* the syscall number leaving up to three additional parameters that can be
|
||||
* passed in registers. The remainder would have to be pushed onto the
|
||||
* stack.
|
||||
*
|
||||
* Instead, these macros are provided which handle parameters four, five and
|
||||
* six in a non-standard way: The use s0 ($7), s1 ($8), and s2 ($9) to pass
|
||||
* the additional parameters.
|
||||
*/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/* System call SYS_ argument and four additional parameters. */
|
||||
|
||||
#define sys_call4(nbr,parm1,parm2,parm3,parm4) __extension__({ \
|
||||
uintptr_t __result; \
|
||||
__asm__ __volatile__ (\
|
||||
"\tmove $4, %0\n" \
|
||||
"\tmove $5, %1\n" \
|
||||
"\tmove $6, %2\n" \
|
||||
"\tmove $7, %3\n" \
|
||||
"\tmove $8, %4\n" \
|
||||
"\la $12, sys_call3\n" \
|
||||
"\jalr $12, $31\n" \
|
||||
"\tmove %5, $r2\n" \
|
||||
: "=r" (nbr) "=r" (parm1) "=r" (parm2) "=r" (parm3) "=r" (parm4) \
|
||||
: " "r"(__result)\
|
||||
: "memory"\
|
||||
); \
|
||||
__result; \
|
||||
})
|
||||
|
||||
/* System call SYS_ argument and five additional parameters. */
|
||||
|
||||
#define sys_call5(nbr,parm1,parm2,parm3,parm4,parm5) __extension__({ \
|
||||
uintptr_t __result; \
|
||||
__asm__ __volatile__ (\
|
||||
"\tmove $4, %0\n" \
|
||||
"\tmove $5, %1\n" \
|
||||
"\tmove $6, %2\n" \
|
||||
"\tmove $7, %3\n" \
|
||||
"\tmove $8, %4\n" \
|
||||
"\tmove $9, %5\n" \
|
||||
"\la $12, sys_call3\n" \
|
||||
"\jalr $12, $31\n" \
|
||||
"\tmove %6, $r2\n" \
|
||||
: "=r" (nbr) "=r" (parm1) "=r" (parm2) "=r" (parm3) "=r" (parm4) "=r" (parm5) \
|
||||
: " "r"(__result)\
|
||||
: "memory"\
|
||||
); \
|
||||
__result; \
|
||||
})
|
||||
|
||||
/* System call SYS_ argument and six additional parameters. */
|
||||
|
||||
#define sys_call5(nbr,parm1,parm2,parm3,parm4,parm5,parm6) __extension__({ \
|
||||
uintptr_t __result; \
|
||||
__asm__ __volatile__ (\
|
||||
"\tmove $4, %0\n" \
|
||||
"\tmove $5, %1\n" \
|
||||
"\tmove $6, %2\n" \
|
||||
"\tmove $7, %3\n" \
|
||||
"\tmove $8, %4\n" \
|
||||
"\tmove $9, %5\n" \
|
||||
"\tmove $10, %5\n" \
|
||||
"\la $12, sys_call3\n" \
|
||||
"\jalr $12, $31\n" \
|
||||
"\tmove %6, $r2\n" \
|
||||
: "=r" (nbr) "=r" (parm1) "=r" (parm2) "=r" (parm3) "=r" (parm4) "=r" (parm5) \
|
||||
: " "r"(__result)\
|
||||
: "memory"\
|
||||
); \
|
||||
__result; \
|
||||
})
|
||||
|
||||
/* Context switching system calls *******************************************/
|
||||
|
||||
/* SYS call 0: (not used) */
|
||||
|
||||
/* SYS call 1:
|
||||
*
|
||||
* void up_fullcontextrestore(uint32_t *restoreregs) noreturn_function;
|
||||
*/
|
||||
|
||||
#define SYS_restore_context (1)
|
||||
#define up_fullcontextrestore(restoreregs) \
|
||||
sys_call1(SYS_restore_context, (uintptr_t)restoreregs)
|
||||
|
||||
/* SYS call 2:
|
||||
*
|
||||
* void up_switchcontext(uint32_t *saveregs, uint32_t *restoreregs);
|
||||
*/
|
||||
|
||||
#define SYS_switch_context (2)
|
||||
#define up_switchcontext(saveregs, restoreregs) \
|
||||
sys_call2(SYS_switch_context, (uintptr_t)saveregs, (uintptr_t)restoreregs)
|
||||
|
||||
#ifdef CONFIG_BUILD_KERNEL
|
||||
/* SYS call 3:
|
||||
*
|
||||
* void up_syscall_return(void);
|
||||
*/
|
||||
|
||||
#define SYS_syscall_return (3)
|
||||
#define up_syscall_return() (void)sys_call0(SYS_syscall_return)
|
||||
|
||||
#endif
|
||||
#endif /* __ASSEMBLY__ */
|
||||
|
||||
/****************************************************************************
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
@@ -47,6 +178,8 @@
|
||||
* Inline functions
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
@@ -55,7 +188,6 @@
|
||||
* Public Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
#ifdef __cplusplus
|
||||
#define EXTERN extern "C"
|
||||
extern "C"
|
||||
@@ -64,10 +196,51 @@ extern "C"
|
||||
#define EXTERN extern
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall0
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and no additional parameters.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call0(unsigned int nbr);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall1
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and one additional parameter.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call1(unsigned int nbr, uintptr_t parm1);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall2
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and two additional parameters.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call2(unsigned int nbr, uintptr_t parm1, uintptr_t parm2);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall3
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and three additional parameters.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call3(unsigned int nbr, uintptr_t parm1, uintptr_t parm2,
|
||||
uintptr_t parm3);
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
#endif /* __ASSEMBLY__ */
|
||||
|
||||
#endif /* __ARCH_MIPS_INCLUDE_SYSCALL_H */
|
||||
|
||||
@@ -1,193 +0,0 @@
|
||||
/****************************************************************************
|
||||
* arch/misoc/include/lm32/syscall.h
|
||||
*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* contributor license agreements. See the NOTICE file distributed with
|
||||
* this work for additional information regarding copyright ownership. The
|
||||
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance with the
|
||||
* License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
* License for the specific language governing permissions and limitations
|
||||
* under the License.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/* This file should never be included directly but, rather, only indirectly
|
||||
* through include/syscall.h or include/sys/sycall.h
|
||||
*/
|
||||
|
||||
#ifndef __ARCH_MISOC_INCLUDE_LM32_SYSCALL_H
|
||||
#define __ARCH_MISOC_INCLUDE_LM32_SYSCALL_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
# include <stdint.h>
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
#define SYS_syscall 0x00
|
||||
|
||||
/* Configuration ************************************************************/
|
||||
|
||||
/* SYS call 1 and 2 are defined for internal use by the LM32 port (see
|
||||
* arch/miscoc/include/lm32/syscall.h). In addition, SYS call 3 is the
|
||||
* return from a SYS call in kernel mode. The first four syscall values
|
||||
* must, therefore, be reserved (0 is not used).
|
||||
*/
|
||||
|
||||
#ifdef CONFIG_BUILD_KERNEL
|
||||
# ifndef CONFIG_SYS_RESERVED
|
||||
# error "CONFIG_SYS_RESERVED must be defined to the value 4"
|
||||
# elif CONFIG_SYS_RESERVED != 4
|
||||
# error "CONFIG_SYS_RESERVED must have the value 4"
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/* sys_call macros **********************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/* Context switching system calls *******************************************/
|
||||
|
||||
/* SYS call 0: (not used) */
|
||||
|
||||
/* SYS call 1:
|
||||
*
|
||||
* void up_fullcontextrestore(uint32_t *restoreregs) noreturn_function;
|
||||
*/
|
||||
|
||||
#define SYS_restore_context (1)
|
||||
#define up_fullcontextrestore(restoreregs) \
|
||||
sys_call1(SYS_restore_context, (uintptr_t)restoreregs)
|
||||
|
||||
/* SYS call 2:
|
||||
*
|
||||
* void up_switchcontext(uint32_t *saveregs, uint32_t *restoreregs);
|
||||
*/
|
||||
|
||||
#define SYS_switch_context (2)
|
||||
#define up_switchcontext(saveregs, restoreregs) \
|
||||
sys_call2(SYS_switch_context, (uintptr_t)saveregs, (uintptr_t)restoreregs)
|
||||
|
||||
#ifdef CONFIG_BUILD_KERNEL
|
||||
/* SYS call 3:
|
||||
*
|
||||
* void up_syscall_return(void);
|
||||
*/
|
||||
|
||||
#define SYS_syscall_return (3)
|
||||
#define up_syscall_return() (void)sys_call0(SYS_syscall_return)
|
||||
|
||||
#endif
|
||||
#endif /* __ASSEMBLY__ */
|
||||
|
||||
/****************************************************************************
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Inline functions
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef __cplusplus
|
||||
#define EXTERN extern "C"
|
||||
extern "C"
|
||||
{
|
||||
#else
|
||||
#define EXTERN extern
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall0
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and no additional parameters.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call0(unsigned int nbr);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall1
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and one additional parameter.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call1(unsigned int nbr, uintptr_t parm1);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall2
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and two additional parameters.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call2(unsigned int nbr, uintptr_t parm1, uintptr_t parm2);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall3
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and three additional parameters.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call3(unsigned int nbr, uintptr_t parm1, uintptr_t parm2,
|
||||
uintptr_t parm3);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall4
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and four additional parameters.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call4(unsigned int nbr, uintptr_t parm1, uintptr_t parm2,
|
||||
uintptr_t parm3, uintptr_t parm4);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall5
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and five additional parameters.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call5(unsigned int nbr, uintptr_t parm1, uintptr_t parm2,
|
||||
uintptr_t parm3, uintptr_t parm4, uintptr_t parm5);
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
#endif /* __ARCH_MISOC_INCLUDE_LM32_SYSCALL_H */
|
||||
@@ -1,192 +0,0 @@
|
||||
/****************************************************************************
|
||||
* arch/misoc/include/minerva/syscall.h
|
||||
*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* contributor license agreements. See the NOTICE file distributed with
|
||||
* this work for additional information regarding copyright ownership. The
|
||||
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance with the
|
||||
* License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
* License for the specific language governing permissions and limitations
|
||||
* under the License.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/* This file should never be included directly but, rather, only indirectly
|
||||
* through include/syscall.h or include/sys/sycall.h
|
||||
*/
|
||||
|
||||
#ifndef __ARCH_MISOC_INCLUDE_MINERVA_SYSCALL_H
|
||||
#define __ARCH_MISOC_INCLUDE_MINERVA_SYSCALL_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
#include <stdint.h>
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
#define SYS_syscall 0x00
|
||||
|
||||
/* Configuration ************************************************************/
|
||||
|
||||
/* SYS call 1 and 2 are defined for internal use by the MINERVA port (see
|
||||
* arch/miscoc/include/minerva/syscall.h). In addition, SYS call 3 is the
|
||||
* return from a SYS call in kernel mode. The first four syscall values
|
||||
* must, therefore, be reserved (0 is not used).
|
||||
*/
|
||||
|
||||
#ifdef CONFIG_BUILD_KERNEL
|
||||
# ifndef CONFIG_SYS_RESERVED
|
||||
# error "CONFIG_SYS_RESERVED must be defined to the value 4"
|
||||
# elif CONFIG_SYS_RESERVED != 4
|
||||
# error "CONFIG_SYS_RESERVED must have the value 4"
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/* sys_call macros **********************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/* Context switching system calls *******************************************/
|
||||
|
||||
/* SYS call 0: (not used) */
|
||||
|
||||
/* SYS call 1:
|
||||
*
|
||||
* void up_fullcontextrestore(uint32_t *restoreregs) noreturn_function;
|
||||
*/
|
||||
|
||||
#define SYS_restore_context (1)
|
||||
#define up_fullcontextrestore(restoreregs) \
|
||||
sys_call1(SYS_restore_context, (uintptr_t)restoreregs)
|
||||
|
||||
/* SYS call 2:
|
||||
*
|
||||
* void up_switchcontext(uint32_t *saveregs, uint32_t *restoreregs);
|
||||
*/
|
||||
|
||||
#define SYS_switch_context (2)
|
||||
#define up_switchcontext(saveregs, restoreregs) \
|
||||
sys_call2(SYS_switch_context, (uintptr_t)saveregs, \
|
||||
(uintptr_t)restoreregs)
|
||||
|
||||
#ifdef CONFIG_BUILD_KERNEL
|
||||
|
||||
/* SYS call 3:
|
||||
*
|
||||
* void up_syscall_return(void);
|
||||
*/
|
||||
|
||||
#define SYS_syscall_return (3)
|
||||
#define up_syscall_return() (void)sys_call0(SYS_syscall_return)
|
||||
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Inline functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef __cplusplus
|
||||
# define EXTERN extern "C"
|
||||
extern "C"
|
||||
{
|
||||
#else
|
||||
# define EXTERN extern
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall0
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and no additional parameters.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call0(unsigned int nbr);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall1
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and one additional parameter.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call1(unsigned int nbr, uintptr_t parm1);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall2
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and two additional parameters.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call2(unsigned int nbr, uintptr_t parm1, uintptr_t parm2);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall3
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and three additional parameters.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call3(unsigned int nbr, uintptr_t parm1, uintptr_t parm2,
|
||||
uintptr_t parm3);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall4
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and four additional parameters.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call4(unsigned int nbr, uintptr_t parm1, uintptr_t parm2,
|
||||
uintptr_t parm3, uintptr_t parm4);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall5
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and five additional parameters.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call5(unsigned int nbr, uintptr_t parm1, uintptr_t parm2,
|
||||
uintptr_t parm3, uintptr_t parm4, uintptr_t parm5);
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
#endif /* __ARCH_MISOC_INCLUDE_MINERVA_SYSCALL_H */
|
||||
@@ -29,14 +29,164 @@
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
/* Include LM32 architecture-specific syscall macros */
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#ifdef CONFIG_ARCH_CHIP_LM32
|
||||
# include <arch/lm32/syscall.h>
|
||||
#ifndef __ASSEMBLY__
|
||||
#include <stdint.h>
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_ARCH_CHIP_MINERVA
|
||||
# include <arch/minerva/syscall.h>
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
#define SYS_syscall 0x00
|
||||
|
||||
/* Configuration ************************************************************/
|
||||
|
||||
/* SYS call 1 and 2 are defined for internal use by the MINERVA port (see
|
||||
* arch/miscoc/include/minerva/syscall.h). In addition, SYS call 3 is the
|
||||
* return from a SYS call in kernel mode. The first four syscall values
|
||||
* must, therefore, be reserved (0 is not used).
|
||||
*/
|
||||
|
||||
#ifdef CONFIG_BUILD_KERNEL
|
||||
# ifndef CONFIG_SYS_RESERVED
|
||||
# error "CONFIG_SYS_RESERVED must be defined to the value 4"
|
||||
# elif CONFIG_SYS_RESERVED != 4
|
||||
# error "CONFIG_SYS_RESERVED must have the value 4"
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/* sys_call macros **********************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/* Context switching system calls *******************************************/
|
||||
|
||||
/* SYS call 0: (not used) */
|
||||
|
||||
/* SYS call 1:
|
||||
*
|
||||
* void up_fullcontextrestore(uint32_t *restoreregs) noreturn_function;
|
||||
*/
|
||||
|
||||
#define SYS_restore_context (1)
|
||||
#define up_fullcontextrestore(restoreregs) \
|
||||
sys_call1(SYS_restore_context, (uintptr_t)restoreregs)
|
||||
|
||||
/* SYS call 2:
|
||||
*
|
||||
* void up_switchcontext(uint32_t *saveregs, uint32_t *restoreregs);
|
||||
*/
|
||||
|
||||
#define SYS_switch_context (2)
|
||||
#define up_switchcontext(saveregs, restoreregs) \
|
||||
sys_call2(SYS_switch_context, (uintptr_t)saveregs, \
|
||||
(uintptr_t)restoreregs)
|
||||
|
||||
#ifdef CONFIG_BUILD_KERNEL
|
||||
|
||||
/* SYS call 3:
|
||||
*
|
||||
* void up_syscall_return(void);
|
||||
*/
|
||||
|
||||
#define SYS_syscall_return (3)
|
||||
#define up_syscall_return() (void)sys_call0(SYS_syscall_return)
|
||||
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Inline functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef __cplusplus
|
||||
# define EXTERN extern "C"
|
||||
extern "C"
|
||||
{
|
||||
#else
|
||||
# define EXTERN extern
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall0
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and no additional parameters.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call0(unsigned int nbr);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall1
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and one additional parameter.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call1(unsigned int nbr, uintptr_t parm1);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall2
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and two additional parameters.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call2(unsigned int nbr, uintptr_t parm1, uintptr_t parm2);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall3
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and three additional parameters.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call3(unsigned int nbr, uintptr_t parm1, uintptr_t parm2,
|
||||
uintptr_t parm3);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall4
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and four additional parameters.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call4(unsigned int nbr, uintptr_t parm1, uintptr_t parm2,
|
||||
uintptr_t parm3, uintptr_t parm4);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall5
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and five additional parameters.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call5(unsigned int nbr, uintptr_t parm1, uintptr_t parm2,
|
||||
uintptr_t parm3, uintptr_t parm4, uintptr_t parm5);
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
#endif /* __ARCH_MISOC_INCLUDE_SYSCALL_H */
|
||||
|
||||
@@ -1,195 +0,0 @@
|
||||
/****************************************************************************
|
||||
* arch/sparc/include/sparc_v8/syscall.h
|
||||
*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* contributor license agreements. See the NOTICE file distributed with
|
||||
* this work for additional information regarding copyright ownership. The
|
||||
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance with the
|
||||
* License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
* License for the specific language governing permissions and limitations
|
||||
* under the License.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/* This file should never be included directed but, rather, only indirectly
|
||||
* through include/syscall.h or include/sys/sycall.h
|
||||
*/
|
||||
|
||||
#ifndef __ARCH_SPARC_INCLUDE_SPARC_V8_SYSCALL_H
|
||||
#define __ARCH_SPARC_INCLUDE_SPARC_V8_SYSCALL_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
# include <stdint.h>
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
#define SYS_syscall 0x80
|
||||
|
||||
/* Configuration ************************************************************/
|
||||
|
||||
/* SYS call 1 and 2 are defined for internal use by the RISC-V port (see
|
||||
* arch/riscv/include/mips32/syscall.h). In addition, SYS call 3 is the
|
||||
* return from a SYS call in kernel mode. The first four syscall values must
|
||||
* therefore, be reserved (0 is not used).
|
||||
*/
|
||||
|
||||
#ifdef CONFIG_BUILD_KERNEL
|
||||
# ifndef CONFIG_SYS_RESERVED
|
||||
# error "CONFIG_SYS_RESERVED must be defined to the value 4"
|
||||
# elif CONFIG_SYS_RESERVED != 4
|
||||
# error "CONFIG_SYS_RESERVED must have the value 4"
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/* sys_call macros **********************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/* Context switching system calls *******************************************/
|
||||
|
||||
/* SYS call 0: (not used) */
|
||||
|
||||
/* SYS call 1:
|
||||
*
|
||||
* void up_fullcontextrestore(uint32_t *restoreregs) noreturn_function;
|
||||
*/
|
||||
|
||||
#define SYS_restore_context (1)
|
||||
#define up_fullcontextrestore(restoreregs) \
|
||||
(void)sys_call1(SYS_restore_context, (uintptr_t)restoreregs)
|
||||
|
||||
/* SYS call 2:
|
||||
*
|
||||
* void up_switchcontext(uint32_t *saveregs, uint32_t *restoreregs);
|
||||
*/
|
||||
|
||||
#define SYS_switch_context (2)
|
||||
#define up_switchcontext(saveregs, restoreregs) \
|
||||
(void)sys_call2(SYS_switch_context, (uintptr_t)saveregs, (uintptr_t)restoreregs)
|
||||
|
||||
#ifdef CONFIG_BUILD_KERNEL
|
||||
/* SYS call 3:
|
||||
*
|
||||
* void up_syscall_return(void);
|
||||
*/
|
||||
|
||||
#define SYS_syscall_return (3)
|
||||
#define up_syscall_return() (void)sys_call0(SYS_syscall_return)
|
||||
|
||||
#endif
|
||||
#endif /* __ASSEMBLY__ */
|
||||
|
||||
/****************************************************************************
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Inline functions
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef __cplusplus
|
||||
#define EXTERN extern "C"
|
||||
extern "C"
|
||||
{
|
||||
#else
|
||||
#define EXTERN extern
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall0
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and no additional parameters.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call0(unsigned int nbr);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall1
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and one additional parameter.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call1(unsigned int nbr, uintptr_t parm1);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall2
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and two additional parameters.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call2(unsigned int nbr, uintptr_t parm1, uintptr_t parm2);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall3
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and three additional parameters.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call3(unsigned int nbr, uintptr_t parm1, uintptr_t parm2,
|
||||
uintptr_t parm3);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall4
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and four additional parameters.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call4(unsigned int nbr, uintptr_t parm1, uintptr_t parm2,
|
||||
uintptr_t parm3, uintptr_t parm4);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall5
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and five additional parameters.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call5(unsigned int nbr, uintptr_t parm1, uintptr_t parm2,
|
||||
uintptr_t parm3, uintptr_t parm4, uintptr_t parm5);
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
|
||||
#endif /* __ARCH_SPARC_INCLUDE_SPARC_V8_SYSCALL_H */
|
||||
|
||||
@@ -29,16 +29,72 @@
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
/* Include ARM architecture-specific syscall macros */
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#ifdef CONFIG_ARCH_SPARC_V8
|
||||
# include <arch/sparc_v8/syscall.h>
|
||||
#ifndef __ASSEMBLY__
|
||||
# include <stdint.h>
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
#define SYS_syscall 0x80
|
||||
|
||||
/* Configuration ************************************************************/
|
||||
|
||||
/* SYS call 1 and 2 are defined for internal use by the RISC-V port (see
|
||||
* arch/riscv/include/mips32/syscall.h). In addition, SYS call 3 is the
|
||||
* return from a SYS call in kernel mode. The first four syscall values must
|
||||
* therefore, be reserved (0 is not used).
|
||||
*/
|
||||
|
||||
#ifdef CONFIG_BUILD_KERNEL
|
||||
# ifndef CONFIG_SYS_RESERVED
|
||||
# error "CONFIG_SYS_RESERVED must be defined to the value 4"
|
||||
# elif CONFIG_SYS_RESERVED != 4
|
||||
# error "CONFIG_SYS_RESERVED must have the value 4"
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/* sys_call macros **********************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/* Context switching system calls *******************************************/
|
||||
|
||||
/* SYS call 0: (not used) */
|
||||
|
||||
/* SYS call 1:
|
||||
*
|
||||
* void up_fullcontextrestore(uint32_t *restoreregs) noreturn_function;
|
||||
*/
|
||||
|
||||
#define SYS_restore_context (1)
|
||||
#define up_fullcontextrestore(restoreregs) \
|
||||
(void)sys_call1(SYS_restore_context, (uintptr_t)restoreregs)
|
||||
|
||||
/* SYS call 2:
|
||||
*
|
||||
* void up_switchcontext(uint32_t *saveregs, uint32_t *restoreregs);
|
||||
*/
|
||||
|
||||
#define SYS_switch_context (2)
|
||||
#define up_switchcontext(saveregs, restoreregs) \
|
||||
(void)sys_call2(SYS_switch_context, (uintptr_t)saveregs, (uintptr_t)restoreregs)
|
||||
|
||||
#ifdef CONFIG_BUILD_KERNEL
|
||||
/* SYS call 3:
|
||||
*
|
||||
* void up_syscall_return(void);
|
||||
*/
|
||||
|
||||
#define SYS_syscall_return (3)
|
||||
#define up_syscall_return() (void)sys_call0(SYS_syscall_return)
|
||||
|
||||
#endif
|
||||
#endif /* __ASSEMBLY__ */
|
||||
|
||||
/****************************************************************************
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
@@ -47,6 +103,8 @@
|
||||
* Inline functions
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
@@ -55,7 +113,6 @@
|
||||
* Public Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
#ifdef __cplusplus
|
||||
#define EXTERN extern "C"
|
||||
extern "C"
|
||||
@@ -64,11 +121,75 @@ extern "C"
|
||||
#define EXTERN extern
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall0
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and no additional parameters.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call0(unsigned int nbr);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall1
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and one additional parameter.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call1(unsigned int nbr, uintptr_t parm1);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall2
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and two additional parameters.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call2(unsigned int nbr, uintptr_t parm1, uintptr_t parm2);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall3
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and three additional parameters.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call3(unsigned int nbr, uintptr_t parm1, uintptr_t parm2,
|
||||
uintptr_t parm3);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall4
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and four additional parameters.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call4(unsigned int nbr, uintptr_t parm1, uintptr_t parm2,
|
||||
uintptr_t parm3, uintptr_t parm4);
|
||||
|
||||
/****************************************************************************
|
||||
* Name: up_syscall5
|
||||
*
|
||||
* Description:
|
||||
* System call SYS_ argument and five additional parameters.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
uintptr_t sys_call5(unsigned int nbr, uintptr_t parm1, uintptr_t parm2,
|
||||
uintptr_t parm3, uintptr_t parm4, uintptr_t parm5);
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
|
||||
#endif /* __ARCH_SPARC_INCLUDE_SYSCALL_H */
|
||||
|
||||
|
||||
@@ -1,122 +0,0 @@
|
||||
/****************************************************************************
|
||||
* arch/x86/include/i486/syscall.h
|
||||
*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* contributor license agreements. See the NOTICE file distributed with
|
||||
* this work for additional information regarding copyright ownership. The
|
||||
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance with the
|
||||
* License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
* License for the specific language governing permissions and limitations
|
||||
* under the License.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/* This file should never be included directly but, rather, only indirectly
|
||||
* through include/syscall.h or include/sys/sycall.h
|
||||
*/
|
||||
|
||||
#ifndef __ARCH_X86_INCLUDE_I486_SYSCALL_H
|
||||
#define __ARCH_X86_INCLUDE_I486_SYSCALL_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
#include <stdint.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
#define SYS_syscall 0x80
|
||||
|
||||
/****************************************************************************
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
#ifdef __cplusplus
|
||||
#define EXTERN extern "C"
|
||||
extern "C"
|
||||
{
|
||||
#else
|
||||
#define EXTERN extern
|
||||
#endif
|
||||
|
||||
/* SWI with SYS_ call number and six parameters */
|
||||
|
||||
uintptr_t sys_call6(unsigned int nbr, uintptr_t parm1, uintptr_t parm2,
|
||||
uintptr_t parm3, uintptr_t parm4, uintptr_t parm5,
|
||||
uintptr_t parm6);
|
||||
|
||||
/* SWI with SYS_ call number and no parameters */
|
||||
|
||||
static inline uintptr_t sys_call0(unsigned int nbr)
|
||||
{
|
||||
return sys_call6(nbr, 0, 0, 0, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and one parameter */
|
||||
|
||||
static inline uintptr_t sys_call1(unsigned int nbr, uintptr_t parm1)
|
||||
{
|
||||
return sys_call6(nbr, parm1, 0, 0, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and two parameters */
|
||||
|
||||
static inline uintptr_t sys_call2(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, 0, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and three parameters */
|
||||
|
||||
static inline uintptr_t sys_call3(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, parm3, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and four parameters */
|
||||
|
||||
static inline uintptr_t sys_call4(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, parm3, parm4, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and five parameters */
|
||||
|
||||
static inline uintptr_t sys_call5(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4, uintptr_t parm5)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, parm3, parm4, parm5, 0);
|
||||
}
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#endif /* __ARCH_X86_INCLUDE_I486_SYSCALL_H */
|
||||
@@ -29,22 +29,17 @@
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
/* Include x86 architecture-specific syscall macros */
|
||||
|
||||
#ifdef CONFIG_ARCH_I486
|
||||
# include <arch/i486/syscall.h>
|
||||
#endif
|
||||
#include <nuttx/config.h>
|
||||
#include <stdint.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
#define SYS_syscall 0x80
|
||||
|
||||
/****************************************************************************
|
||||
* Inline functions
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
@@ -64,6 +59,60 @@ extern "C"
|
||||
#define EXTERN extern
|
||||
#endif
|
||||
|
||||
/* SWI with SYS_ call number and six parameters */
|
||||
|
||||
uintptr_t sys_call6(unsigned int nbr, uintptr_t parm1, uintptr_t parm2,
|
||||
uintptr_t parm3, uintptr_t parm4, uintptr_t parm5,
|
||||
uintptr_t parm6);
|
||||
|
||||
/* SWI with SYS_ call number and no parameters */
|
||||
|
||||
static inline uintptr_t sys_call0(unsigned int nbr)
|
||||
{
|
||||
return sys_call6(nbr, 0, 0, 0, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and one parameter */
|
||||
|
||||
static inline uintptr_t sys_call1(unsigned int nbr, uintptr_t parm1)
|
||||
{
|
||||
return sys_call6(nbr, parm1, 0, 0, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and two parameters */
|
||||
|
||||
static inline uintptr_t sys_call2(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, 0, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and three parameters */
|
||||
|
||||
static inline uintptr_t sys_call3(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, parm3, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and four parameters */
|
||||
|
||||
static inline uintptr_t sys_call4(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, parm3, parm4, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and five parameters */
|
||||
|
||||
static inline uintptr_t sys_call5(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4, uintptr_t parm5)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, parm3, parm4, parm5, 0);
|
||||
}
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
|
||||
@@ -1,156 +0,0 @@
|
||||
/****************************************************************************
|
||||
* arch/x86_64/include/intel64/syscall.h
|
||||
*
|
||||
* Licensed to the Apache Software Foundation (ASF) under one or more
|
||||
* contributor license agreements. See the NOTICE file distributed with
|
||||
* this work for additional information regarding copyright ownership. The
|
||||
* ASF licenses this file to you under the Apache License, Version 2.0 (the
|
||||
* "License"); you may not use this file except in compliance with the
|
||||
* License. You may obtain a copy of the License at
|
||||
*
|
||||
* http://www.apache.org/licenses/LICENSE-2.0
|
||||
*
|
||||
* Unless required by applicable law or agreed to in writing, software
|
||||
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
||||
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
||||
* License for the specific language governing permissions and limitations
|
||||
* under the License.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/* This file should never be included directly but, rather, only indirectly
|
||||
* through include/syscall.h or include/sys/sycall.h
|
||||
*/
|
||||
|
||||
#ifndef __ARCH_X86_64_INCLUDE_INTEL64_SYSCALL_H
|
||||
#define __ARCH_X86_64_INCLUDE_INTEL64_SYSCALL_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
#include <stdint.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
#ifdef __cplusplus
|
||||
#define EXTERN extern "C"
|
||||
extern "C"
|
||||
{
|
||||
#else
|
||||
#define EXTERN extern
|
||||
#endif
|
||||
|
||||
void enable_syscall(void);
|
||||
void syscall_entry(void);
|
||||
uint64_t syscall_handler(unsigned long nbr, uintptr_t parm1, uintptr_t parm2,
|
||||
uintptr_t parm3, uintptr_t parm4, uintptr_t parm5,
|
||||
uintptr_t parm6);
|
||||
uint64_t linux_interface(unsigned long nbr, uintptr_t parm1, uintptr_t parm2,
|
||||
uintptr_t parm3, uintptr_t parm4, uintptr_t parm5,
|
||||
uintptr_t parm6);
|
||||
|
||||
/* SWI with SYS_ call number and six parameters */
|
||||
|
||||
static inline uintptr_t sys_call6(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4, uintptr_t parm5,
|
||||
uintptr_t parm6);
|
||||
|
||||
/* SWI with SYS_ call number and no parameters */
|
||||
|
||||
static inline uintptr_t sys_call0(unsigned int nbr)
|
||||
{
|
||||
return sys_call6(nbr, 0, 0, 0, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and one parameter */
|
||||
|
||||
static inline uintptr_t sys_call1(unsigned int nbr, uintptr_t parm1)
|
||||
{
|
||||
return sys_call6(nbr, parm1, 0, 0, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and two parameters */
|
||||
|
||||
static inline uintptr_t sys_call2(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, 0, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and three parameters */
|
||||
|
||||
static inline uintptr_t sys_call3(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, parm3, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and four parameters */
|
||||
|
||||
static inline uintptr_t sys_call4(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, parm3, parm4, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and five parameters */
|
||||
|
||||
static inline uintptr_t sys_call5(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4, uintptr_t parm5)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, parm3, parm4, parm5, 0);
|
||||
}
|
||||
|
||||
static inline uintptr_t sys_call6(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4, uintptr_t parm5,
|
||||
uintptr_t parm6)
|
||||
{
|
||||
register uint64_t reg0 __asm__("rax") = (uint64_t)(nbr);
|
||||
register uint64_t reg1 __asm__("rdi") = (uint64_t)(parm1);
|
||||
register uint64_t reg2 __asm__("rsi") = (uint64_t)(parm2);
|
||||
register uint64_t reg3 __asm__("rdx") = (uint64_t)(parm3);
|
||||
register uint64_t reg4 __asm__("r10") = (uint64_t)(parm4);
|
||||
register uint64_t reg5 __asm__("r8") = (uint64_t)(parm5);
|
||||
register uint64_t reg6 __asm__("r9") = (uint64_t)(parm6);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"syscall"
|
||||
: "=r"(reg0)
|
||||
: "r"(reg0), "r"(reg1), "r"(reg2),
|
||||
"r"(reg3), "r"(reg4), "r"(reg5), "r"(reg6)
|
||||
: "memory"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#endif /* __ARCH_X86_64_INCLUDE_INTEL64_SYSCALL_H */
|
||||
|
||||
@@ -29,11 +29,8 @@
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
/* Include x86 architecture-specific syscall macros */
|
||||
|
||||
#ifdef CONFIG_ARCH_INTEL64
|
||||
# include <arch/intel64/syscall.h>
|
||||
#endif
|
||||
#include <nuttx/config.h>
|
||||
#include <stdint.h>
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
@@ -43,10 +40,6 @@
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Inline functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
@@ -64,6 +57,95 @@ extern "C"
|
||||
#define EXTERN extern
|
||||
#endif
|
||||
|
||||
void enable_syscall(void);
|
||||
void syscall_entry(void);
|
||||
uint64_t syscall_handler(unsigned long nbr, uintptr_t parm1, uintptr_t parm2,
|
||||
uintptr_t parm3, uintptr_t parm4, uintptr_t parm5,
|
||||
uintptr_t parm6);
|
||||
uint64_t linux_interface(unsigned long nbr, uintptr_t parm1, uintptr_t parm2,
|
||||
uintptr_t parm3, uintptr_t parm4, uintptr_t parm5,
|
||||
uintptr_t parm6);
|
||||
|
||||
/* SWI with SYS_ call number and six parameters */
|
||||
|
||||
static inline uintptr_t sys_call6(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4, uintptr_t parm5,
|
||||
uintptr_t parm6);
|
||||
|
||||
/* SWI with SYS_ call number and no parameters */
|
||||
|
||||
static inline uintptr_t sys_call0(unsigned int nbr)
|
||||
{
|
||||
return sys_call6(nbr, 0, 0, 0, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and one parameter */
|
||||
|
||||
static inline uintptr_t sys_call1(unsigned int nbr, uintptr_t parm1)
|
||||
{
|
||||
return sys_call6(nbr, parm1, 0, 0, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and two parameters */
|
||||
|
||||
static inline uintptr_t sys_call2(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, 0, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and three parameters */
|
||||
|
||||
static inline uintptr_t sys_call3(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, parm3, 0, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and four parameters */
|
||||
|
||||
static inline uintptr_t sys_call4(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, parm3, parm4, 0, 0);
|
||||
}
|
||||
|
||||
/* SWI with SYS_ call number and five parameters */
|
||||
|
||||
static inline uintptr_t sys_call5(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4, uintptr_t parm5)
|
||||
{
|
||||
return sys_call6(nbr, parm1, parm2, parm3, parm4, parm5, 0);
|
||||
}
|
||||
|
||||
static inline uintptr_t sys_call6(unsigned int nbr, uintptr_t parm1,
|
||||
uintptr_t parm2, uintptr_t parm3,
|
||||
uintptr_t parm4, uintptr_t parm5,
|
||||
uintptr_t parm6)
|
||||
{
|
||||
register uint64_t reg0 __asm__("rax") = (uint64_t)(nbr);
|
||||
register uint64_t reg1 __asm__("rdi") = (uint64_t)(parm1);
|
||||
register uint64_t reg2 __asm__("rsi") = (uint64_t)(parm2);
|
||||
register uint64_t reg3 __asm__("rdx") = (uint64_t)(parm3);
|
||||
register uint64_t reg4 __asm__("r10") = (uint64_t)(parm4);
|
||||
register uint64_t reg5 __asm__("r8") = (uint64_t)(parm5);
|
||||
register uint64_t reg6 __asm__("r9") = (uint64_t)(parm6);
|
||||
|
||||
__asm__ __volatile__
|
||||
(
|
||||
"syscall"
|
||||
: "=r"(reg0)
|
||||
: "r"(reg0), "r"(reg1), "r"(reg2),
|
||||
"r"(reg3), "r"(reg4), "r"(reg5), "r"(reg6)
|
||||
: "memory"
|
||||
);
|
||||
|
||||
return reg0;
|
||||
}
|
||||
|
||||
#undef EXTERN
|
||||
#ifdef __cplusplus
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user