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Run all .c and .h files modified by this PR through nxstyle.

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This commit is contained in:
Gregory Nutt 2020-04-30 16:17:09 -06:00 committed by Abdelatif Guettouche
parent c6c712b2fc
commit ee05672434
19 changed files with 249 additions and 404 deletions
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45
arch/arm/src/arm/arm_checkmapping.c
View File

@ -3,35 +3,20 @@
* Check if the current task's fault address has been mapped into the virtual
* address space.
*
* Copyright (C) 2010 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
* 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
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* http://www.apache.org/licenses/LICENSE-2.0
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* 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.
*
****************************************************************************/
@ -80,9 +65,9 @@
* tcb - A reference to the task control block of the task that we believe
* needs to have a page fill. Architecture-specific logic can
* retrieve page fault information from the architecture-specific
* context information in this TCB and can consult processor resources
* (page tables or TLBs or ???) to determine if the fill still needs
* to be performed or not.
* context information in this TCB and can consult processor
* resources (page tables or TLBs or ???) to determine if the fill
* still needs to be performed or not.
*
* Returned Value:
* This function will return true if the mapping is in place and false

50
arch/arm/src/arm/arm_dataabort.c
View File

@ -1,35 +1,20 @@
/****************************************************************************
* arch/arm/src/arm/arm_dataabort.c
*
* Copyright (C) 2007-2011, 2013, 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
* 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
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* http://www.apache.org/licenses/LICENSE-2.0
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* 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.
*
****************************************************************************/
@ -85,8 +70,8 @@ void up_dataabort(uint32_t *regs, uint32_t far, uint32_t fsr)
#ifdef CONFIG_PAGING
uint32_t *savestate;
/* Save the saved processor context in CURRENT_REGS where it can be accessed
* for register dumps and possibly context switching.
/* Save the saved processor context in CURRENT_REGS where it can be
* accessed for register dumps and possibly context switching.
*/
savestate = (uint32_t *)CURRENT_REGS;
@ -156,7 +141,8 @@ void up_dataabort(uint32_t *regs, uint32_t far, uint32_t fsr)
segfault:
#endif
_alert("Data abort. PC: %08x FAR: %08x FSR: %08x\n", regs[REG_PC], far, fsr);
_alert("Data abort. PC: %08x FAR: %08x FSR: %08x\n",
regs[REG_PC], far, fsr);
PANIC();
}
@ -164,8 +150,8 @@ segfault:
void up_dataabort(uint32_t *regs)
{
/* Save the saved processor context in CURRENT_REGS where it can be accessed
* for register dumps and possibly context switching.
/* Save the saved processor context in CURRENT_REGS where it can be
* accessed for register dumps and possibly context switching.
*/
CURRENT_REGS = regs;

39
arch/arm/src/arm/arm_doirq.c
View File

@ -1,35 +1,20 @@
/****************************************************************************
* arch/arm/src/arm/arm_doirq.c
*
* Copyright (C) 2007-2009, 2011, 2013-2015 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
* 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
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* http://www.apache.org/licenses/LICENSE-2.0
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* 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.
*
****************************************************************************/

43
arch/arm/src/arm/arm_pginitialize.c
View File

@ -2,35 +2,20 @@
* arch/arm/src/arm/arm_pginitialize.c
* Initialize the MMU for on-demand paging support.
*
* Copyright (C) 2010 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
* 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
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* http://www.apache.org/licenses/LICENSE-2.0
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* 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.
*
****************************************************************************/
@ -79,8 +64,8 @@
* initialization
*
* Assumptions:
* - Called early in the platform initialization sequence so that no special
* concurrency protection is required.
* - Called early in the platform initialization sequence so that no
* special concurrency protection is required.
*
****************************************************************************/

67
arch/arm/src/arm/arm_prefetchabort.c
View File

@ -1,35 +1,20 @@
/****************************************************************************
* arch/arm/src/arm/arm_prefetchabort.c
*
* Copyright (C) 2007-2011, 2013, 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
* 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
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* http://www.apache.org/licenses/LICENSE-2.0
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* 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.
*
****************************************************************************/
@ -79,10 +64,10 @@
void up_prefetchabort(uint32_t *regs)
{
#ifdef CONFIG_PAGING
uint32_t *savestate;
uint32_t *savestate;
/* Save the saved processor context in CURRENT_REGS where it can be accessed
* for register dumps and possibly context switching.
/* Save the saved processor context in CURRENT_REGS where it can be
* accessed for register dumps and possibly context switching.
*/
savestate = (uint32_t *)CURRENT_REGS;
@ -90,10 +75,10 @@ void up_prefetchabort(uint32_t *regs)
CURRENT_REGS = regs;
#ifdef CONFIG_PAGING
/* Get the (virtual) address of instruction that caused the prefetch abort.
* When the exception occurred, this address was provided in the lr register
* and this value was saved in the context save area as the PC at the
* REG_R15 index.
/* Get the (virtual) address of instruction that caused the prefetch
* abort. When the exception occurred, this address was provided in the
* lr register and this value was saved in the context save area as the PC
* at the REG_R15 index.
*
* Check to see if this miss address is within the configured range of
* virtual addresses.
@ -104,10 +89,10 @@ void up_prefetchabort(uint32_t *regs)
if (regs[REG_R15] >= PG_PAGED_VBASE && regs[REG_R15] < PG_PAGED_VEND)
{
/* Save the offending PC as the fault address in the TCB of the currently
* executing task. This value is, of course, already known in regs[REG_R15],
* but saving it in this location will allow common paging logic for both
* prefetch and data aborts.
/* Save the offending PC as the fault address in the TCB of the
* currently executing task. This value is, of course, already known
* in regs[REG_R15], but saving it in this location will allow common
* paging logic for both prefetch and data aborts.
*/
struct tcb_s *tcb = this_task();
@ -127,9 +112,9 @@ void up_prefetchabort(uint32_t *regs)
pg_miss();
/* Restore the previous value of CURRENT_REGS. NULL would indicate that
* we are no longer in an interrupt handler. It will be non-NULL if we
* are returning from a nested interrupt.
/* Restore the previous value of CURRENT_REGS. NULL would indicate
* that we are no longer in an interrupt handler. It will be non-NULL
* if we are returning from a nested interrupt.
*/
CURRENT_REGS = savestate;

45
arch/arm/src/armv6-m/arm_doirq.c
View File

@ -1,35 +1,20 @@
/****************************************************************************
* arch/arm/src/armv6-m/arm_doirq.c
*
* Copyright (C) 2013-2015 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
* 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
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* http://www.apache.org/licenses/LICENSE-2.0
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* 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.
*
****************************************************************************/
@ -78,9 +63,9 @@ uint32_t *up_doirq(int irq, uint32_t *regs)
#else
uint32_t *savestate;
/* Nested interrupts are not supported in this implementation. If you want
* to implement nested interrupts, you would have to (1) change the way that
* CURRENT_REGS is handled and (2) the design associated with
/* Nested interrupts are not supported in this implementation. If you
* want to implement nested interrupts, you would have to (1) change the
* way that CURRENT_REGS is handled and (2) the design associated with
* CONFIG_ARCH_INTERRUPTSTACK. The savestate variable will not work for
* that purpose as implemented here because only the outermost nested
* interrupt can result in a context switch (it can probably be deleted).

8
arch/arm/src/armv6-m/arm_dumpnvic.c
View File

@ -80,10 +80,10 @@ void up_dumpnvic(FAR const char *msg)
for (i = 0 ; i < 8; i += 4)
{
_info(" IPR%d: %08x IPR%d: %08x IPR%d: %08x IPR%d: %08x\n",
i, getreg32(ARMV6M_NVIC_IPR(i)),
i+1, getreg32(ARMV6M_NVIC_IPR(i+1)),
i+2, getreg32(ARMV6M_NVIC_IPR(i+2)),
i+3, getreg32(ARMV6M_NVIC_IPR(i+3)));
i, getreg32(ARMV6M_NVIC_IPR(i)),
i + 1, getreg32(ARMV6M_NVIC_IPR(i + 1)),
i + 2, getreg32(ARMV6M_NVIC_IPR(i + 2)),
i + 3, getreg32(ARMV6M_NVIC_IPR(i + 3)));
}
_info("SYSCON:\n");

45
arch/arm/src/armv6-m/arm_systemreset.c
View File

@ -1,36 +1,20 @@
/****************************************************************************
* arch/arm/src/armv6-m/arm_systemreset.c
*
* Copyright (C) 2013, 2019 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
* Darcy Gong
* 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
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* http://www.apache.org/licenses/LICENSE-2.0
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* 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.
*
****************************************************************************/
@ -49,7 +33,7 @@
#include "nvic.h"
/****************************************************************************
* Public functions
* Public Functions
****************************************************************************/
/****************************************************************************
@ -68,7 +52,8 @@ void up_systemreset(void)
* the AIRCR register.
*/
regval = ((0x5fa << SYSCON_AIRCR_VECTKEY_SHIFT) | SYSCON_AIRCR_SYSRESETREQ);
regval = ((0x5fa << SYSCON_AIRCR_VECTKEY_SHIFT) |
SYSCON_AIRCR_SYSRESETREQ);
putreg32(regval, ARMV6M_SYSCON_AIRCR);
/* Ensure completion of memory accesses */

16
arch/arm/src/armv6-m/arm_vectors.c
View File

@ -46,9 +46,9 @@
#include "chip.h"
#include "up_internal.h"
/************************************************************************************
/****************************************************************************
* Pre-processor Definitions
************************************************************************************/
****************************************************************************/
#define IDLE_STACK ((unsigned)&_ebss+CONFIG_IDLETHREAD_STACKSIZE-4)
@ -68,15 +68,15 @@ extern void __start(void);
extern void exception_common(void);
/************************************************************************************
/****************************************************************************
* Public data
************************************************************************************/
****************************************************************************/
/* The v7m vector table consists of an array of function pointers, with the first
* slot (vector zero) used to hold the initial stack pointer.
/* The v6m vector table consists of an array of function pointers, with the
* first slot (vector zero) used to hold the initial stack pointer.
*
* As all exceptions (interrupts) are routed via exception_common, we just need to
* fill this array with pointers to it.
* As all exceptions (interrupts) are routed via exception_common, we just
* need to fill this array with pointers to it.
*
* Note that the [ ... ] desginated initialiser is a GCC extension.
*/

28
arch/arm/src/armv7-m/arm_itm.c
View File

@ -5,7 +5,9 @@
*
* All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* modification, are permitted provided that the following conditions are
* met:
*
* - Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* - Redistributions in binary form must reproduce the above copyright
@ -14,18 +16,18 @@
* - Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without
* specific prior written permission.
* *
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL COPYRIGHT HOLDERS AND
* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* Copyright (C) 2014 Pierre-noel Bouteville . All rights reserved.
* Copyright (C) 2014 Gregory Nutt. All rights reserved.

10
arch/arm/src/armv7-m/arm_stackcheck.c
View File

@ -55,9 +55,12 @@
* Private Functions
****************************************************************************/
void __cyg_profile_func_enter(void *func, void *caller) __attribute__((naked, no_instrument_function));
void __cyg_profile_func_exit(void *func, void *caller) __attribute__((naked, no_instrument_function));
void __stack_overflow_trap(void) __attribute__((naked, no_instrument_function));
void __cyg_profile_func_enter(void *func, void *caller)
__attribute__((naked, no_instrument_function));
void __cyg_profile_func_exit(void *func, void *caller)
__attribute__((naked, no_instrument_function));
void _stack_overflow_trap(void)
__attribute__((naked, no_instrument_function));
/****************************************************************************
* Name: __stack_overflow_trap
@ -70,6 +73,7 @@ void __stack_overflow_trap(void)
uint32_t regval;
/* force hard fault */
regval = getreg32(NVIC_INTCTRL);
regval |= NVIC_INTCTRL_NMIPENDSET;
putreg32(regval, NVIC_INTCTRL);

6
arch/arm/src/armv7-m/arm_systick.c
View File

@ -280,7 +280,8 @@ static int systick_interrupt(int irq, FAR void *context, FAR void *arg)
struct timer_lowerhalf_s *systick_initialize(bool coreclk,
unsigned int freq, int minor)
{
struct systick_lowerhalf_s *lower = (struct systick_lowerhalf_s *)&g_systick_lower;
struct systick_lowerhalf_s *lower =
(struct systick_lowerhalf_s *)&g_systick_lower;
/* Calculate the working clock frequency if need */
@ -299,7 +300,8 @@ struct timer_lowerhalf_s *systick_initialize(bool coreclk,
if (coreclk)
{
putreg32(NVIC_SYSTICK_CTRL_CLKSOURCE | NVIC_SYSTICK_CTRL_TICKINT, NVIC_SYSTICK_CTRL);
putreg32(NVIC_SYSTICK_CTRL_CLKSOURCE | NVIC_SYSTICK_CTRL_TICKINT,
NVIC_SYSTICK_CTRL);
}
else
{

18
arch/arm/src/armv7-m/arm_vectors.c
View File

@ -41,9 +41,9 @@
#include "chip.h"
#include "up_internal.h"
/************************************************************************************
/****************************************************************************
* Pre-processor Definitions
************************************************************************************/
****************************************************************************/
#define IDLE_STACK ((unsigned)&_ebss+CONFIG_IDLETHREAD_STACKSIZE-4)
@ -63,17 +63,17 @@ extern void __start(void);
extern void exception_common(void);
/************************************************************************************
/****************************************************************************
* Public data
************************************************************************************/
****************************************************************************/
/* The v7m vector table consists of an array of function pointers, with the first
* slot (vector zero) used to hold the initial stack pointer.
/* The v7m vector table consists of an array of function pointers, with the
* first slot (vector zero) used to hold the initial stack pointer.
*
* As all exceptions (interrupts) are routed via exception_common, we just need to
* fill this array with pointers to it.
* As all exceptions (interrupts) are routed via exception_common, we just
* need to fill this array with pointers to it.
*
* Note that the [ ... ] designated initialiser is a GCC extension.
* Note that the [ ... ] designated initializer is a GCC extension.
*/
unsigned _vectors[] __attribute__((section(".vectors"))) =

58
arch/arm/src/common/arm_allocateheap.c
View File

@ -1,35 +1,20 @@
/****************************************************************************
* arch/arm/src/common/arm_allocateheap.c
*
* Copyright (C) 2007, 2008, 2014-2015 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
* 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
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* http://www.apache.org/licenses/LICENSE-2.0
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* 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.
*
****************************************************************************/
@ -56,7 +41,9 @@
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Configuration ************************************************************/
/* Terminology. In the flat build (CONFIG_BUILD_FLAT=y), there is only a
* single heap access with the standard allocations (malloc/free). This
* heap is referred to as the user heap. In the protected build
@ -73,14 +60,6 @@
* kernel heap here.
*/
/****************************************************************************
* Private Data
****************************************************************************/
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
@ -114,7 +93,8 @@
*
* Kernel .data region. Size determined at link time.
* Kernel .bss region Size determined at link time.
* Kernel IDLE thread stack. Size determined by CONFIG_IDLETHREAD_STACKSIZE.
* Kernel IDLE thread stack. Size determined by
* CONFIG_IDLETHREAD_STACKSIZE.
* Padding for alignment
* User .data region. Size determined at link time.
* User .bss region Size determined at link time.
@ -135,7 +115,8 @@ void up_allocate_heap(FAR void **heap_start, size_t *heap_size)
* of CONFIG_MM_KERNEL_HEAPSIZE (subject to alignment).
*/
uintptr_t ubase = (uintptr_t)USERSPACE->us_bssend + CONFIG_MM_KERNEL_HEAPSIZE;
uintptr_t ubase = (uintptr_t)USERSPACE->us_bssend +
CONFIG_MM_KERNEL_HEAPSIZE;
size_t usize = CONFIG_RAM_END - ubase;
DEBUGASSERT(ubase < (uintptr_t)CONFIG_RAM_END);
@ -174,7 +155,8 @@ void up_allocate_kheap(FAR void **heap_start, size_t *heap_size)
* of CONFIG_MM_KERNEL_HEAPSIZE (subject to alignment).
*/
uintptr_t ubase = (uintptr_t)USERSPACE->us_bssend + CONFIG_MM_KERNEL_HEAPSIZE;
uintptr_t ubase = (uintptr_t)USERSPACE->us_bssend +
CONFIG_MM_KERNEL_HEAPSIZE;
DEBUGASSERT(ubase < (uintptr_t)CONFIG_RAM_END);
/* Return the kernel heap settings (i.e., the part of the heap region

66
arch/arm/src/common/arm_createstack.c
View File

@ -1,35 +1,20 @@
/****************************************************************************
* arch/arm/src/common/arm_createstack.c
*
* Copyright (C) 2007-2014, 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
* 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
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* http://www.apache.org/licenses/LICENSE-2.0
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* 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.
*
****************************************************************************/
@ -58,6 +43,7 @@
/****************************************************************************
* Pre-processor Macros
****************************************************************************/
/* Configuration */
#undef HAVE_KERNEL_HEAP
@ -123,19 +109,19 @@
int up_create_stack(FAR struct tcb_s *tcb, size_t stack_size, uint8_t ttype)
{
#ifdef CONFIG_TLS
/* Add the size of the TLS information structure */
/* Add the size of the TLS information structure */
stack_size += sizeof(struct tls_info_s);
stack_size += sizeof(struct tls_info_s);
/* The allocated stack size must not exceed the maximum possible for the
* TLS feature.
*/
/* The allocated stack size must not exceed the maximum possible for the
* TLS feature.
*/
DEBUGASSERT(stack_size <= TLS_MAXSTACK);
if (stack_size >= TLS_MAXSTACK)
{
stack_size = TLS_MAXSTACK;
}
DEBUGASSERT(stack_size <= TLS_MAXSTACK);
if (stack_size >= TLS_MAXSTACK)
{
stack_size = TLS_MAXSTACK;
}
#endif
/* Is there already a stack allocated of a different size? Because of
@ -253,8 +239,10 @@ int up_create_stack(FAR struct tcb_s *tcb, size_t stack_size, uint8_t ttype)
* water marks.
*/
stack_base = (uintptr_t)tcb->stack_alloc_ptr + sizeof(struct tls_info_s);
stack_size = tcb->adj_stack_size - sizeof(struct tls_info_s);
stack_base = (uintptr_t)tcb->stack_alloc_ptr +
sizeof(struct tls_info_s);
stack_size = tcb->adj_stack_size -
sizeof(struct tls_info_s);
up_stack_color((FAR void *)stack_base, stack_size);
#endif /* CONFIG_STACK_COLORATION */

45
arch/arm/src/common/arm_usestack.c
View File

@ -1,35 +1,20 @@
/****************************************************************************
* arch/arm/src/common/arm_usestack.c
*
* Copyright (C) 2007-2009, 2013, 2016 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
* 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
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* http://www.apache.org/licenses/LICENSE-2.0
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* 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.
*
****************************************************************************/
@ -164,9 +149,9 @@ int up_use_stack(struct tcb_s *tcb, void *stack, size_t stack_size)
*/
#ifdef CONFIG_TLS
up_stack_color(
(FAR void *)((uintptr_t)tcb->stack_alloc_ptr + sizeof(struct tls_info_s)),
tcb->adj_stack_size - sizeof(struct tls_info_s));
up_stack_color((FAR void *)((uintptr_t)tcb->stack_alloc_ptr +
sizeof(struct tls_info_s)),
tcb->adj_stack_size - sizeof(struct tls_info_s));
#else
up_stack_color(tcb->stack_alloc_ptr, tcb->adj_stack_size);
#endif

46
arch/arm/src/common/arm_vfork.c
View File

@ -1,35 +1,20 @@
/****************************************************************************
* arch/arm/src/common/arm_vfork.c
*
* Copyright (C) 2013 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
* 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
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* http://www.apache.org/licenses/LICENSE-2.0
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name NuttX nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
* 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.
*
****************************************************************************/
@ -82,8 +67,8 @@
* 1) User code calls vfork(). vfork() collects context information and
* transfers control up up_vfork().
* 2) up_vfork()and calls nxtask_vforksetup().
* 3) nxtask_vforksetup() allocates and configures the child task's TCB. This
* consists of:
* 3) nxtask_vforksetup() allocates and configures the child task's TCB.
* This consists of:
* - Allocation of the child task's TCB.
* - Initialization of file descriptors and streams
* - Configuration of environment variables
@ -96,7 +81,8 @@
* 5) up_vfork() then calls nxtask_vforkstart()
* 6) nxtask_vforkstart() then executes the child thread.
*
* nxtask_vforkabort() may be called if an error occurs between steps 3 and 6.
* nxtask_vforkabort() may be called if an error occurs between steps 3 and
* 6.
*
* Input Parameters:
* context - Caller context information saved by vfork()

6
arch/arm/src/common/up_internal.h
View File

@ -467,9 +467,9 @@ void up_wdtinit(void);
* implementations, or common/arm_etherstub.c for a corner case where the
* network is enabled yet there is no Ethernet driver to be initialized.
*
* Use of common/arm_etherstub.c is deprecated. The preferred mechanism is to
* use CONFIG_NETDEV_LATEINIT=y to suppress the call to up_netinitialize() in
* up_initialize(). Then this stub would not be needed.
* Use of common/arm_etherstub.c is deprecated. The preferred mechanism is
* to use CONFIG_NETDEV_LATEINIT=y to suppress the call to up_netinitialize()
* in up_initialize(). Then this stub would not be needed.
*/
#if defined(CONFIG_NET) && !defined(CONFIG_NETDEV_LATEINIT)

12
arch/arm/src/lpc43xx/chip.h
View File

@ -34,9 +34,9 @@
/* For each chip supported in chip.h, the following are provided to customize the
* environment for the specific LPC43XX chip:
*
* Define ARMV7M_PERIPHERAL_INTERRUPTS - This is needed by common/arm_vectors.c. This
* definition provides the number of "external" interrupt vectors supported by
* the specific LPC43 chip.
* Define ARMV7M_PERIPHERAL_INTERRUPTS - This is needed by common/arm_vectors.c.
* This definition provides the number of "external" interrupt vectors supported
* by the specific LPC43 chip.
*
* For the Cortex-M3 core, this should always be equal to the value
* LPC43M4_IRQ_NEXTINT defined in include/lpc43xx/irq.h. For the Cortex-M0
@ -46,8 +46,8 @@
* Include the chip-specific memory map header file, and
* Include the chip-specific pin configuration.
*
* These header files may or may not be shared between different chips. That decisions
* depends on the similarity of the chip peripheral.
* These header files may or may not be shared between different chips. That
* decision depends on the similarity of the chip peripheral.
*/
#if defined(CONFIG_ARCH_CHIP_LPC4310FBD144)
@ -151,7 +151,7 @@
************************************************************************************/
/************************************************************************************
* Public Functions
* Public Function Prototypes
************************************************************************************/
#endif /* __ARCH_ARM_SRC_LPC43XX_CHIP_H */