/**************************************************************************//**
 * @file     cmsis_gcc.h
 * @brief    CMSIS compiler GCC header file
 * @version  V2.3.0
 * @date     27. May 2021
 ******************************************************************************/
/*
 * Copyright (c) 2009-2021 Arm Limited. All rights reserved.
 *
 * SPDX-License-Identifier: Apache-2.0
 *
 * Licensed 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
 *
 * 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.
 */

/* PRQA S 0602,0603,3116 EOF */

#ifndef __CMSIS_GCC_H
#define __CMSIS_GCC_H

/*
* @page misra_violations MISRA-C:2012 violations list
* PRQA S 3206 Rule 2.7: There should be no unused parameters in functions.
* PRQA S 2052 Dir 4.4 : Sections of code should not be "commented out'
* PRQA S 3108 Rule 3.1: The character sequences block and line comments symbol shall not be used within a comment.
*/
/* MR12 RULE 2.7 VIOLATION: The CPU core special registers are required to be accessed by inline assembly code.
*                           So, the parameters are used to access the special registers in the functions.
*/
/* MR12 Dir 4.4 VIOLATION: The commented out code is used to provide a reference for the user to understand the
*                           CMSIS compiler specific defines. It is not intended to be used in the code.
*/
/* MR12 RULE 3.1 VIOLATION: The character sequences line comments symbol is used within website https: links in comments to provide a reference for the user
*                           to understand the CMSIS compiler specific defines. It is not intended to be used in the code.
*/
/* PRQA S 3206, 2052, 3108 EOF */

/* ignore some GCC warnings */
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wsign-conversion"
#pragma GCC diagnostic ignored "-Wconversion"
#pragma GCC diagnostic ignored "-Wunused-parameter"

/* Fallback for __has_builtin */
#ifndef __has_builtin
#define __has_builtin(x) (0)
#endif

/* CMSIS compiler specific defines */
#ifndef   __ASM
#define __ASM                                  __asm
#endif
#ifndef   __INLINE
#define __INLINE                               inline
#endif
#ifndef   __STATIC_INLINE
#define __STATIC_INLINE                        static inline
#endif
#ifndef   __STATIC_FORCEINLINE
#define __STATIC_FORCEINLINE                   __attribute__((always_inline)) static inline
#endif
#ifndef   __NO_RETURN
#define __NO_RETURN                            __attribute__((__noreturn__))
#endif
#ifndef   __USED
#define __USED                                 __attribute__((used))
#endif
#ifndef   __WEAK
#define __WEAK                                 __attribute__((weak))
#endif
#ifndef   __PACKED
#define __PACKED                               __attribute__((packed, aligned(1)))
#endif
#ifndef   __PACKED_STRUCT
#define __PACKED_STRUCT                        struct __attribute__((packed, aligned(1)))
#endif
#ifndef   __PACKED_UNION
#define __PACKED_UNION                         union __attribute__((packed, aligned(1)))
#endif
#ifndef   __UNALIGNED_UINT32        /* deprecated */
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wpacked"
#pragma GCC diagnostic ignored "-Wattributes"
struct __attribute__((packed)) T_UINT32 { uint32 v; };
#pragma GCC diagnostic pop
#define __UNALIGNED_UINT32(x)                  (((struct T_UINT32 *)(x))->v)
#endif
#ifndef   __UNALIGNED_UINT16_WRITE
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wpacked"
#pragma GCC diagnostic ignored "-Wattributes"
__PACKED_STRUCT T_UINT16_WRITE { uint16 v; };
#pragma GCC diagnostic pop
#define __UNALIGNED_UINT16_WRITE(addr, val)    (void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val))
#endif
#ifndef   __UNALIGNED_UINT16_READ
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wpacked"
#pragma GCC diagnostic ignored "-Wattributes"
__PACKED_STRUCT T_UINT16_READ { uint16 v; };
#pragma GCC diagnostic pop
#define __UNALIGNED_UINT16_READ(addr)          (((const struct T_UINT16_READ *)(const void *)(addr))->v)
#endif
#ifndef   __UNALIGNED_UINT32_WRITE
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wpacked"
#pragma GCC diagnostic ignored "-Wattributes"
__PACKED_STRUCT T_UINT32_WRITE { uint32 v; };
#pragma GCC diagnostic pop
#define __UNALIGNED_UINT32_WRITE(addr, val)    (void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))
#endif
#ifndef   __UNALIGNED_UINT32_READ
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wpacked"
#pragma GCC diagnostic ignored "-Wattributes"
__PACKED_STRUCT T_UINT32_READ { uint32 v; };
#pragma GCC diagnostic pop
#define __UNALIGNED_UINT32_READ(addr)          (((const struct T_UINT32_READ *)(const void *)(addr))->v)
#endif
#ifndef   __ALIGNED
#define __ALIGNED(x)                           __attribute__((aligned(x)))
#endif
#ifndef   __RESTRICT
#define __RESTRICT                             __restrict
#endif
#ifndef   __COMPILER_BARRIER
#define __COMPILER_BARRIER()                   __ASM volatile("":::"memory")
#endif
\

/* ##########################  Core Instruction Access  ######################### */
/** \defgroup CMSIS_Core_InstructionInterface CMSIS Core Instruction Interface
  Access to dedicated instructions
  @{
*/

/* Define macros for porting to both thumb1 and thumb2.
 * For thumb1, use low register (r0-r7), specified by constraint "l"
 * Otherwise, use general registers, specified by constraint "r" */
#if defined (__thumb__) && !defined (__thumb2__)
#define __CMSIS_GCC_OUT_REG(r) "=l" (r)
#define __CMSIS_GCC_RW_REG(r) "+l" (r)
#define __CMSIS_GCC_USE_REG(r) "l" (r)
#else
#define __CMSIS_GCC_OUT_REG(r) "=r" (r)
#define __CMSIS_GCC_RW_REG(r) "+r" (r)
#define __CMSIS_GCC_USE_REG(r) "r" (r)
#endif

/**
  \brief   No Operation
  \details No Operation does nothing. This instruction can be used for code alignment purposes.
 */
#define __NOP()                             __ASM volatile ("nop")

/**
  \brief   Wait For Interrupt
  \details Wait For Interrupt is a hint instruction that suspends execution until one of a number of events occurs.
 */
#define __WFI()                             __ASM volatile ("wfi":::"memory")


/**
  \brief   Wait For Event
  \details Wait For Event is a hint instruction that permits the processor to enter
           a low-power state until one of a number of events occurs.
 */
#define __WFE()                             __ASM volatile ("wfe":::"memory")


/**
  \brief   Send Event
  \details Send Event is a hint instruction. It causes an event to be signaled to the CPU.
 */
#define __SEV()                             __ASM volatile ("sev")


/**
  \brief   Instruction Synchronization Barrier
  \details Instruction Synchronization Barrier flushes the pipeline in the processor,
           so that all instructions following the ISB are fetched from cache or memory,
           after the instruction has been completed.
 */
__STATIC_FORCEINLINE void __ISB(void)
{
    __ASM volatile("isb 0xF"::: "memory");
}


/**
  \brief   Data Synchronization Barrier
  \details Acts as a special kind of Data Memory Barrier.
           It completes when all explicit memory accesses before this instruction complete.
 */
__STATIC_FORCEINLINE void __DSB(void)
{
    __ASM volatile("dsb 0xF"::: "memory");
}


/**
  \brief   Data Memory Barrier
  \details Ensures the apparent order of the explicit memory operations before
           and after the instruction, without ensuring their completion.
 */
__STATIC_FORCEINLINE void __DMB(void)
{
    __ASM volatile("dmb 0xF"::: "memory");
}

/*@}*/ /* end of group CMSIS_Core_InstructionInterface */


/* ###########################  Core Function Access  ########################### */
/** \ingroup  CMSIS_Core_FunctionInterface
    \defgroup CMSIS_Core_RegAccFunctions CMSIS Core Register Access Functions
  @{
 */

/**
  \brief   Enable IRQ Interrupts
  \details Enables IRQ interrupts by clearing special-purpose register PRIMASK.
           Can only be executed in Privileged modes.
 */
__STATIC_FORCEINLINE void __enable_irq(void)
{
    __ASM volatile("cpsie i" : : : "memory");
}


/**
  \brief   Disable IRQ Interrupts
  \details Disables IRQ interrupts by setting special-purpose register PRIMASK.
           Can only be executed in Privileged modes.
 */
__STATIC_FORCEINLINE void __disable_irq(void)
{
    __ASM volatile("cpsid i" : : : "memory");
}


/**
  \brief   Get Control Register
  \details Returns the content of the Control Register.
  \return               Control Register value
 */
__STATIC_FORCEINLINE uint32 __get_CONTROL(void)
{
    uint32 result;
    __ASM volatile("MRS %0, control" : "=r"(result));
    return (result);
}


#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
/**
  \brief   Get Control Register (non-secure)
  \details Returns the content of the non-secure Control Register when in secure mode.
  \return               non-secure Control Register value
 */
__STATIC_FORCEINLINE uint32 __TZ_get_CONTROL_NS(void)
{
    uint32 result;
    __ASM volatile("MRS %0, control_ns" : "=r"(result));
    return (result);
}
#endif


/**
  \brief   Set Control Register
  \details Writes the given value to the Control Register.
  \param [in]    control  Control Register value to set
 */
__STATIC_FORCEINLINE void __set_CONTROL(uint32 control)
{
    __ASM volatile("MSR control, %0" : : "r"(control) : "memory");
    __ISB();
}


#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
/**
  \brief   Set Control Register (non-secure)
  \details Writes the given value to the non-secure Control Register when in secure state.
  \param [in]    control  Control Register value to set
 */
__STATIC_FORCEINLINE void __TZ_set_CONTROL_NS(uint32 control)
{
    __ASM volatile("MSR control_ns, %0" : : "r"(control) : "memory");
    __ISB();
}
#endif


/**
  \brief   Get IPSR Register
  \details Returns the content of the IPSR Register.
  \return               IPSR Register value
 */
__STATIC_FORCEINLINE uint32 __get_IPSR(void)
{
    uint32 result;
    __ASM volatile("MRS %0, ipsr" : "=r"(result));
    return (result);
}


/**
  \brief   Get APSR Register
  \details Returns the content of the APSR Register.
  \return               APSR Register value
 */
__STATIC_FORCEINLINE uint32 __get_APSR(void)
{
    uint32 result;
    __ASM volatile("MRS %0, apsr" : "=r"(result));
    return (result);
}


/**
  \brief   Get xPSR Register
  \details Returns the content of the xPSR Register.
  \return               xPSR Register value
 */
__STATIC_FORCEINLINE uint32 __get_xPSR(void)
{
    uint32 result;
    __ASM volatile("MRS %0, xpsr" : "=r"(result));
    return (result);
}


/**
  \brief   Get Process Stack Pointer
  \details Returns the current value of the Process Stack Pointer (PSP).
  \return               PSP Register value
 */
__STATIC_FORCEINLINE uint32 __get_PSP(void)
{
    uint32 result;
    __ASM volatile("MRS %0, psp"  : "=r"(result));
    return (result);
}


#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
/**
  \brief   Get Process Stack Pointer (non-secure)
  \details Returns the current value of the non-secure Process Stack Pointer (PSP) when in secure state.
  \return               PSP Register value
 */
__STATIC_FORCEINLINE uint32 __TZ_get_PSP_NS(void)
{
    uint32 result;
    __ASM volatile("MRS %0, psp_ns"  : "=r"(result));
    return (result);
}
#endif


/**
  \brief   Set Process Stack Pointer
  \details Assigns the given value to the Process Stack Pointer (PSP).
  \param [in]    topOfProcStack  Process Stack Pointer value to set
 */
__STATIC_FORCEINLINE void __set_PSP(uint32 topOfProcStack)
{
    __ASM volatile("MSR psp, %0" : : "r"(topOfProcStack) :);
}


#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
/**
  \brief   Set Process Stack Pointer (non-secure)
  \details Assigns the given value to the non-secure Process Stack Pointer (PSP) when in secure state.
  \param [in]    topOfProcStack  Process Stack Pointer value to set
 */
__STATIC_FORCEINLINE void __TZ_set_PSP_NS(uint32 topOfProcStack)
{
    __ASM volatile("MSR psp_ns, %0" : : "r"(topOfProcStack) :);
}
#endif


/**
  \brief   Get Main Stack Pointer
  \details Returns the current value of the Main Stack Pointer (MSP).
  \return               MSP Register value
 */
__STATIC_FORCEINLINE uint32 __get_MSP(void)
{
    uint32 result;
    __ASM volatile("MRS %0, msp" : "=r"(result));
    return (result);
}


#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
/**
  \brief   Get Main Stack Pointer (non-secure)
  \details Returns the current value of the non-secure Main Stack Pointer (MSP) when in secure state.
  \return               MSP Register value
 */
__STATIC_FORCEINLINE uint32 __TZ_get_MSP_NS(void)
{
    uint32 result;
    __ASM volatile("MRS %0, msp_ns" : "=r"(result));
    return (result);
}
#endif


/**
  \brief   Set Main Stack Pointer
  \details Assigns the given value to the Main Stack Pointer (MSP).
  \param [in]    topOfMainStack  Main Stack Pointer value to set
 */
__STATIC_FORCEINLINE void __set_MSP(uint32 topOfMainStack)
{
    __ASM volatile("MSR msp, %0" : : "r"(topOfMainStack) :);
}


#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
/**
  \brief   Set Main Stack Pointer (non-secure)
  \details Assigns the given value to the non-secure Main Stack Pointer (MSP) when in secure state.
  \param [in]    topOfMainStack  Main Stack Pointer value to set
 */
__STATIC_FORCEINLINE void __TZ_set_MSP_NS(uint32 topOfMainStack)
{
    __ASM volatile("MSR msp_ns, %0" : : "r"(topOfMainStack) :);
}
#endif


#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
/**
  \brief   Get Stack Pointer (non-secure)
  \details Returns the current value of the non-secure Stack Pointer (SP) when in secure state.
  \return               SP Register value
 */
__STATIC_FORCEINLINE uint32 __TZ_get_SP_NS(void)
{
    uint32 result;
    __ASM volatile("MRS %0, sp_ns" : "=r"(result));
    return (result);
}


/**
  \brief   Set Stack Pointer (non-secure)
  \details Assigns the given value to the non-secure Stack Pointer (SP) when in secure state.
  \param [in]    topOfStack  Stack Pointer value to set
 */
__STATIC_FORCEINLINE void __TZ_set_SP_NS(uint32 topOfStack)
{
    __ASM volatile("MSR sp_ns, %0" : : "r"(topOfStack) :);
}
#endif


/**
  \brief   Get Priority Mask
  \details Returns the current state of the priority mask bit from the Priority Mask Register.
  \return               Priority Mask value
 */
__STATIC_FORCEINLINE uint32 __get_PRIMASK(void)
{
    uint32 result;
    __ASM volatile("MRS %0, primask" : "=r"(result));
    return (result);
}


#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
/**
  \brief   Get Priority Mask (non-secure)
  \details Returns the current state of the non-secure priority mask bit from the Priority Mask Register when in secure state.
  \return               Priority Mask value
 */
__STATIC_FORCEINLINE uint32 __TZ_get_PRIMASK_NS(void)
{
    uint32 result;
    __ASM volatile("MRS %0, primask_ns" : "=r"(result));
    return (result);
}
#endif


/**
  \brief   Set Priority Mask
  \details Assigns the given value to the Priority Mask Register.
  \param [in]    priMask  Priority Mask
 */
__STATIC_FORCEINLINE void __set_PRIMASK(uint32 priMask)
{
    __ASM volatile("MSR primask, %0" : : "r"(priMask) : "memory");
}


#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
/**
  \brief   Set Priority Mask (non-secure)
  \details Assigns the given value to the non-secure Priority Mask Register when in secure state.
  \param [in]    priMask  Priority Mask
 */
__STATIC_FORCEINLINE void __TZ_set_PRIMASK_NS(uint32 priMask)
{
    __ASM volatile("MSR primask_ns, %0" : : "r"(priMask) : "memory");
}
#endif


#if ((defined (__ARM_ARCH_7M__      ) && (__ARM_ARCH_7M__      == 1)) || \
     (defined (__ARM_ARCH_7EM__     ) && (__ARM_ARCH_7EM__     == 1)) || \
     (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1))    )
/**
  \brief   Enable FIQ
  \details Enables FIQ interrupts by clearing special-purpose register FAULTMASK.
           Can only be executed in Privileged modes.
 */
__STATIC_FORCEINLINE void __enable_fault_irq(void)
{
    __ASM volatile("cpsie f" : : : "memory");
}


/**
  \brief   Disable FIQ
  \details Disables FIQ interrupts by setting special-purpose register FAULTMASK.
           Can only be executed in Privileged modes.
 */
__STATIC_FORCEINLINE void __disable_fault_irq(void)
{
    __ASM volatile("cpsid f" : : : "memory");
}


/**
  \brief   Get Base Priority
  \details Returns the current value of the Base Priority register.
  \return               Base Priority register value
 */
__STATIC_FORCEINLINE uint32 __get_BASEPRI(void)
{
    uint32 result;
    __ASM volatile("MRS %0, basepri" : "=r"(result));
    return (result);
}


#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
/**
  \brief   Get Base Priority (non-secure)
  \details Returns the current value of the non-secure Base Priority register when in secure state.
  \return               Base Priority register value
 */
__STATIC_FORCEINLINE uint32 __TZ_get_BASEPRI_NS(void)
{
    uint32 result;
    __ASM volatile("MRS %0, basepri_ns" : "=r"(result));
    return (result);
}
#endif


/**
  \brief   Set Base Priority
  \details Assigns the given value to the Base Priority register.
  \param [in]    basePri  Base Priority value to set
 */
__STATIC_FORCEINLINE void __set_BASEPRI(uint32 basePri)
{
    __ASM volatile("MSR basepri, %0" : : "r"(basePri) : "memory");
}


#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
/**
  \brief   Set Base Priority (non-secure)
  \details Assigns the given value to the non-secure Base Priority register when in secure state.
  \param [in]    basePri  Base Priority value to set
 */
__STATIC_FORCEINLINE void __TZ_set_BASEPRI_NS(uint32 basePri)
{
    __ASM volatile("MSR basepri_ns, %0" : : "r"(basePri) : "memory");
}
#endif


/**
  \brief   Set Base Priority with condition
  \details Assigns the given value to the Base Priority register only if BASEPRI masking is disabled,
           or the new value increases the BASEPRI priority level.
  \param [in]    basePri  Base Priority value to set
 */
__STATIC_FORCEINLINE void __set_BASEPRI_MAX(uint32 basePri)
{
    __ASM volatile("MSR basepri_max, %0" : : "r"(basePri) : "memory");
}


/**
  \brief   Get Fault Mask
  \details Returns the current value of the Fault Mask register.
  \return               Fault Mask register value
 */
__STATIC_FORCEINLINE uint32 __get_FAULTMASK(void)
{
    uint32 result;
    __ASM volatile("MRS %0, faultmask" : "=r"(result));
    return (result);
}


#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
/**
  \brief   Get Fault Mask (non-secure)
  \details Returns the current value of the non-secure Fault Mask register when in secure state.
  \return               Fault Mask register value
 */
__STATIC_FORCEINLINE uint32 __TZ_get_FAULTMASK_NS(void)
{
    uint32 result;
    __ASM volatile("MRS %0, faultmask_ns" : "=r"(result));
    return (result);
}
#endif


/**
  \brief   Set Fault Mask
  \details Assigns the given value to the Fault Mask register.
  \param [in]    faultMask  Fault Mask value to set
 */
__STATIC_FORCEINLINE void __set_FAULTMASK(uint32 faultMask)
{
    __ASM volatile("MSR faultmask, %0" : : "r"(faultMask) : "memory");
}


#if (defined (__ARM_FEATURE_CMSE ) && (__ARM_FEATURE_CMSE == 3))
/**
  \brief   Set Fault Mask (non-secure)
  \details Assigns the given value to the non-secure Fault Mask register when in secure state.
  \param [in]    faultMask  Fault Mask value to set
 */
__STATIC_FORCEINLINE void __TZ_set_FAULTMASK_NS(uint32 faultMask)
{
    __ASM volatile("MSR faultmask_ns, %0" : : "r"(faultMask) : "memory");
}
#endif

#endif /* ((defined (__ARM_ARCH_7M__      ) && (__ARM_ARCH_7M__      == 1)) || \
           (defined (__ARM_ARCH_7EM__     ) && (__ARM_ARCH_7EM__     == 1)) || \
           (defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1))    ) */


#if ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
     (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1))    )

/**
  \brief   Get Process Stack Pointer Limit
  Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
  Stack Pointer Limit register hence zero is returned always in non-secure
  mode.

  \details Returns the current value of the Process Stack Pointer Limit (PSPLIM).
  \return               PSPLIM Register value
 */
__STATIC_FORCEINLINE uint32 __get_PSPLIM(void)
{
#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
    (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
    // without main extensions, the non-secure PSPLIM is RAZ/WI
    return 0U;
#else
    uint32 result;
    __ASM volatile("MRS %0, psplim"  : "=r"(result));
    return result;
#endif
}

#if (defined (__ARM_FEATURE_CMSE) && (__ARM_FEATURE_CMSE == 3))
/**
  \brief   Get Process Stack Pointer Limit (non-secure)
  Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
  Stack Pointer Limit register hence zero is returned always.

  \details Returns the current value of the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state.
  \return               PSPLIM Register value
 */
__STATIC_FORCEINLINE uint32 __TZ_get_PSPLIM_NS(void)
{
#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)))
    // without main extensions, the non-secure PSPLIM is RAZ/WI
    return 0U;
#else
    uint32 result;
    __ASM volatile("MRS %0, psplim_ns"  : "=r"(result));
    return result;
#endif
}
#endif


/**
  \brief   Set Process Stack Pointer Limit
  Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
  Stack Pointer Limit register hence the write is silently ignored in non-secure
  mode.

  \details Assigns the given value to the Process Stack Pointer Limit (PSPLIM).
  \param [in]    ProcStackPtrLimit  Process Stack Pointer Limit value to set
 */
__STATIC_FORCEINLINE void __set_PSPLIM(uint32 ProcStackPtrLimit)
{
#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
    (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
    // without main extensions, the non-secure PSPLIM is RAZ/WI
    (void)ProcStackPtrLimit;
#else
    __ASM volatile("MSR psplim, %0" : : "r"(ProcStackPtrLimit));
#endif
}


#if (defined (__ARM_FEATURE_CMSE  ) && (__ARM_FEATURE_CMSE   == 3))
/**
  \brief   Set Process Stack Pointer (non-secure)
  Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
  Stack Pointer Limit register hence the write is silently ignored.

  \details Assigns the given value to the non-secure Process Stack Pointer Limit (PSPLIM) when in secure state.
  \param [in]    ProcStackPtrLimit  Process Stack Pointer Limit value to set
 */
__STATIC_FORCEINLINE void __TZ_set_PSPLIM_NS(uint32 ProcStackPtrLimit)
{
#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)))
    // without main extensions, the non-secure PSPLIM is RAZ/WI
    (void)ProcStackPtrLimit;
#else
    __ASM volatile("MSR psplim_ns, %0\n" : : "r"(ProcStackPtrLimit));
#endif
}
#endif


/**
  \brief   Get Main Stack Pointer Limit
  Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
  Stack Pointer Limit register hence zero is returned always in non-secure
  mode.

  \details Returns the current value of the Main Stack Pointer Limit (MSPLIM).
  \return               MSPLIM Register value
 */
__STATIC_FORCEINLINE uint32 __get_MSPLIM(void)
{
#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
    (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
    // without main extensions, the non-secure MSPLIM is RAZ/WI
    return 0U;
#else
    uint32 result;
    __ASM volatile("MRS %0, msplim" : "=r"(result));
    return result;
#endif
}


#if (defined (__ARM_FEATURE_CMSE  ) && (__ARM_FEATURE_CMSE   == 3))
/**
  \brief   Get Main Stack Pointer Limit (non-secure)
  Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
  Stack Pointer Limit register hence zero is returned always.

  \details Returns the current value of the non-secure Main Stack Pointer Limit(MSPLIM) when in secure state.
  \return               MSPLIM Register value
 */
__STATIC_FORCEINLINE uint32 __TZ_get_MSPLIM_NS(void)
{
#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)))
    // without main extensions, the non-secure MSPLIM is RAZ/WI
    return 0U;
#else
    uint32 result;
    __ASM volatile("MRS %0, msplim_ns" : "=r"(result));
    return result;
#endif
}
#endif


/**
  \brief   Set Main Stack Pointer Limit
  Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
  Stack Pointer Limit register hence the write is silently ignored in non-secure
  mode.

  \details Assigns the given value to the Main Stack Pointer Limit (MSPLIM).
  \param [in]    MainStackPtrLimit  Main Stack Pointer Limit value to set
 */
__STATIC_FORCEINLINE void __set_MSPLIM(uint32 MainStackPtrLimit)
{
#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) && \
    (!defined (__ARM_FEATURE_CMSE) || (__ARM_FEATURE_CMSE < 3)))
    // without main extensions, the non-secure MSPLIM is RAZ/WI
    (void)MainStackPtrLimit;
#else
    __ASM volatile("MSR msplim, %0" : : "r"(MainStackPtrLimit));
#endif
}


#if (defined (__ARM_FEATURE_CMSE  ) && (__ARM_FEATURE_CMSE   == 3))
/**
  \brief   Set Main Stack Pointer Limit (non-secure)
  Devices without ARMv8-M Main Extensions (i.e. Cortex-M23) lack the non-secure
  Stack Pointer Limit register hence the write is silently ignored.

  \details Assigns the given value to the non-secure Main Stack Pointer Limit (MSPLIM) when in secure state.
  \param [in]    MainStackPtrLimit  Main Stack Pointer value to set
 */
__STATIC_FORCEINLINE void __TZ_set_MSPLIM_NS(uint32 MainStackPtrLimit)
{
#if (!(defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)))
    // without main extensions, the non-secure MSPLIM is RAZ/WI
    (void)MainStackPtrLimit;
#else
    __ASM volatile("MSR msplim_ns, %0" : : "r"(MainStackPtrLimit));
#endif
}
#endif

#endif /* ((defined (__ARM_ARCH_8M_MAIN__ ) && (__ARM_ARCH_8M_MAIN__ == 1)) || \
           (defined (__ARM_ARCH_8M_BASE__ ) && (__ARM_ARCH_8M_BASE__ == 1))    ) */


/**
  \brief   Get FPSCR
  \details Returns the current value of the Floating Point Status/Control register.
  \return               Floating Point Status/Control register value
 */
__STATIC_FORCEINLINE uint32 __get_FPSCR(void)
{
#if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
     (defined (__FPU_USED   ) && (__FPU_USED    == 1U))     )
#if __has_builtin(__builtin_arm_get_fpscr)
    /* Re-enable using built-in when GCC has been fixed  */
// || (__GNUC__ > 7) || (__GNUC__ == 7 && __GNUC_MINOR__ >= 2)
    /* see https://gcc.gnu.org/ml/gcc-patches/2017-04/msg00443.html */
    return __builtin_arm_get_fpscr();
#else
    uint32 result;
    __ASM volatile("VMRS %0, fpscr" : "=r"(result));
    return (result);
#endif
#else
    return (0U);
#endif
}


/**
  \brief   Set FPSCR
  \details Assigns the given value to the Floating Point Status/Control register.
  \param [in]    fpscr  Floating Point Status/Control value to set
 */
__STATIC_FORCEINLINE void __set_FPSCR(uint32 fpscr)
{
#if ((defined (__FPU_PRESENT) && (__FPU_PRESENT == 1U)) && \
     (defined (__FPU_USED   ) && (__FPU_USED    == 1U))     )
#if __has_builtin(__builtin_arm_set_fpscr)
// Re-enable using built-in when GCC has been fixed
// || (__GNUC__ > 7) || (__GNUC__ == 7 && __GNUC_MINOR__ >= 2)
    /* see https://gcc.gnu.org/ml/gcc-patches/2017-04/msg00443.html */
    __builtin_arm_set_fpscr(fpscr);
#else
    __ASM volatile("VMSR fpscr, %0" : : "r"(fpscr) : "vfpcc", "memory");
#endif
#else
    (void)fpscr;
#endif
}


/*@} end of CMSIS_Core_RegAccFunctions */

#pragma GCC diagnostic pop

#endif /* __CMSIS_GCC_H */