cmsis_gcc.h File Reference

CMSIS compiler GCC header file. More...

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Macros
#define	__has_builtin(x)
#define	__ASM   __asm
#define	__INLINE   inline
#define	__STATIC_INLINE   static inline
#define	__STATIC_FORCEINLINE   __attribute__((always_inline)) static inline
#define	__NO_RETURN   __attribute__((__noreturn__))
#define	__USED   __attribute__((used))
#define	__WEAK   __attribute__((weak))
#define	__PACKED   __attribute__((packed, aligned(1)))
#define	__PACKED_STRUCT   struct __attribute__((packed, aligned(1)))
#define	__PACKED_UNION   union __attribute__((packed, aligned(1)))
#define	__UNALIGNED_UINT32(x)
#define	__UNALIGNED_UINT16_WRITE(addr, val)
#define	__UNALIGNED_UINT16_READ(addr)
#define	__UNALIGNED_UINT32_WRITE(addr, val)
#define	__UNALIGNED_UINT32_READ(addr)
#define	__ALIGNED(x)
#define	__RESTRICT   __restrict
#define	__COMPILER_BARRIER()
#define	__NO_INIT   __attribute__ ((section (".bss.noinit")))
#define	__ALIAS(x)
#define	__PROGRAM_START   __cmsis_start
#define	__INITIAL_SP   __StackTop
#define	__STACK_LIMIT   __StackLimit
#define	__VECTOR_TABLE   __Vectors
#define	__VECTOR_TABLE_ATTRIBUTE   __attribute__((used, section(".vectors")))
#define	__CMSIS_GCC_OUT_REG(r)
#define	__CMSIS_GCC_RW_REG(r)
#define	__CMSIS_GCC_USE_REG(r)
#define	__NOP()
	No Operation.
#define	__WFI()
	Wait For Interrupt.
#define	__WFE()
	Wait For Event.
#define	__SEV()
	Send Event.
#define	__BKPT(value)
	Breakpoint.

Functions
struct	__attribute__ ((packed)) T_UINT32
__STATIC_FORCEINLINE __NO_RETURN void	__cmsis_start (void)
	Initializes data and bss sections.
__STATIC_FORCEINLINE void	__ISB (void)
	Instruction Synchronization Barrier.
__STATIC_FORCEINLINE void	__DSB (void)
	Data Synchronization Barrier.
__STATIC_FORCEINLINE void	__DMB (void)
	Data Memory Barrier.
__STATIC_FORCEINLINE uint32_t	__REV (uint32_t value)
	Reverse byte order (32 bit)
__STATIC_FORCEINLINE uint32_t	__REV16 (uint32_t value)
	Reverse byte order (16 bit)
__STATIC_FORCEINLINE int16_t	__REVSH (int16_t value)
	Reverse byte order (16 bit)
__STATIC_FORCEINLINE uint32_t	__ROR (uint32_t op1, uint32_t op2)
	Rotate Right in unsigned value (32 bit)
__STATIC_FORCEINLINE uint32_t	__RBIT (uint32_t value)
	Reverse bit order of value.
__STATIC_FORCEINLINE uint8_t	__CLZ (uint32_t value)
	Count leading zeros.
__STATIC_FORCEINLINE int32_t	__SSAT (int32_t val, uint32_t sat)
	Signed Saturate.
__STATIC_FORCEINLINE uint32_t	__USAT (int32_t val, uint32_t sat)
	Unsigned Saturate.
__STATIC_FORCEINLINE void	__enable_irq (void)
	Enable IRQ Interrupts.
__STATIC_FORCEINLINE void	__disable_irq (void)
	Disable IRQ Interrupts.
__STATIC_INLINE uint32_t	__get_CONTROL (void)
	Enable IRQ Interrupts.
__STATIC_INLINE void	__set_CONTROL (uint32_t control)
	Set Control Register.
__STATIC_INLINE uint32_t	__get_IPSR (void)
	Get IPSR Register.
__STATIC_INLINE uint32_t	__get_APSR (void)
	Get APSR Register.
__STATIC_INLINE uint32_t	__get_xPSR (void)
	Get xPSR Register.
__STATIC_INLINE uint32_t	__get_PSP (void)
	Get Process Stack Pointer.
__STATIC_INLINE void	__set_PSP (uint32_t topOfProcStack)
	Set Process Stack Pointer.
__STATIC_INLINE uint32_t	__get_MSP (void)
	Get Main Stack Pointer.
__STATIC_INLINE void	__set_MSP (uint32_t topOfMainStack)
	Set Main Stack Pointer.
__STATIC_INLINE uint32_t	__get_PRIMASK (void)
	Get Priority Mask.
__STATIC_INLINE void	__set_PRIMASK (uint32_t priMask)
	Set Priority Mask.
__STATIC_INLINE uint32_t	__get_FPSCR (void)
	Get FPSCR.
__STATIC_INLINE void	__set_FPSCR (uint32_t fpscr)
	Set FPSCR.

Variables
__PACKED_STRUCT	T_UINT16_WRITE { uint16_t v
__PACKED_STRUCT	T_UINT16_READ { uint16_t v
__PACKED_STRUCT	T_UINT32_WRITE { uint32_t v
__PACKED_STRUCT	T_UINT32_READ { uint32_t v

Detailed Description

CMSIS compiler GCC header file.

Version

V5.4.2

Date

17. December 2022

Definition in file cmsis_gcc.h.

Macro Definition Documentation

__ALIAS

#define __ALIAS

(

x

)

Value:

__attribute__ ((alias(x)))

Definition at line 123 of file cmsis_gcc.h.

__ALIGNED

#define __ALIGNED

(

x

)

Value:

__attribute__((aligned(x)))

Definition at line 111 of file cmsis_gcc.h.

__ASM

#define __ASM   __asm

Definition at line 41 of file cmsis_gcc.h.

__COMPILER_BARRIER

#define __COMPILER_BARRIER

(

)

Value:

__ASM volatile("":::"memory")

Definition at line 117 of file cmsis_gcc.h.

__has_builtin

#define __has_builtin

(

x

)

Value:

(0)

Definition at line 36 of file cmsis_gcc.h.

__INITIAL_SP

#define __INITIAL_SP   __StackTop

Definition at line 176 of file cmsis_gcc.h.

__INLINE

#define __INLINE   inline

Definition at line 44 of file cmsis_gcc.h.

__NO_INIT

#define __NO_INIT   __attribute__ ((section (".bss.noinit")))

Definition at line 120 of file cmsis_gcc.h.

__NO_RETURN

#define __NO_RETURN   __attribute__((__noreturn__))

Definition at line 53 of file cmsis_gcc.h.

__PACKED

#define __PACKED   __attribute__((packed, aligned(1)))

Definition at line 62 of file cmsis_gcc.h.

__PACKED_STRUCT

#define __PACKED_STRUCT   struct __attribute__((packed, aligned(1)))

Definition at line 65 of file cmsis_gcc.h.

__PACKED_UNION

#define __PACKED_UNION   union __attribute__((packed, aligned(1)))

Definition at line 68 of file cmsis_gcc.h.

__PROGRAM_START

#define __PROGRAM_START   __cmsis_start

Definition at line 172 of file cmsis_gcc.h.

__RESTRICT

#define __RESTRICT   __restrict

Definition at line 114 of file cmsis_gcc.h.

__STACK_LIMIT

#define __STACK_LIMIT   __StackLimit

Definition at line 180 of file cmsis_gcc.h.

__STATIC_FORCEINLINE

#define __STATIC_FORCEINLINE   __attribute__((always_inline)) static inline

Definition at line 50 of file cmsis_gcc.h.

__STATIC_INLINE

#define __STATIC_INLINE   static inline

Definition at line 47 of file cmsis_gcc.h.

__UNALIGNED_UINT16_READ

#define __UNALIGNED_UINT16_READ

(

addr

)

Value:

(((const struct T_UINT16_READ *)(const void *)(addr))->v)

Definition at line 92 of file cmsis_gcc.h.

__UNALIGNED_UINT16_WRITE

#define __UNALIGNED_UINT16_WRITE	(		addr,
			val )

Value:

(void)((((struct T_UINT16_WRITE *)(void *)(addr))->v) = (val))

Definition at line 84 of file cmsis_gcc.h.

__UNALIGNED_UINT32

#define __UNALIGNED_UINT32

(

x

)

Value:

(((struct T_UINT32 *)(x))->v)

Definition at line 76 of file cmsis_gcc.h.

__UNALIGNED_UINT32_READ

#define __UNALIGNED_UINT32_READ

(

addr

)

Value:

(((const struct T_UINT32_READ *)(const void *)(addr))->v)

Definition at line 108 of file cmsis_gcc.h.

__UNALIGNED_UINT32_WRITE

#define __UNALIGNED_UINT32_WRITE	(		addr,
			val )

Value:

(void)((((struct T_UINT32_WRITE *)(void *)(addr))->v) = (val))

Definition at line 100 of file cmsis_gcc.h.

__USED

#define __USED   __attribute__((used))

Definition at line 56 of file cmsis_gcc.h.

__VECTOR_TABLE

#define __VECTOR_TABLE   __Vectors

Definition at line 184 of file cmsis_gcc.h.

__VECTOR_TABLE_ATTRIBUTE

#define __VECTOR_TABLE_ATTRIBUTE   __attribute__((used, section(".vectors")))

Definition at line 188 of file cmsis_gcc.h.

__WEAK

#define __WEAK   __attribute__((weak))

Definition at line 59 of file cmsis_gcc.h.

Function Documentation

__attribute__()

struct __attribute__

(

(packed)

)

Definition at line 1 of file cmsis_gcc.h.

__cmsis_start()

__STATIC_FORCEINLINE __NO_RETURN void __cmsis_start

(

void

)

Initializes data and bss sections.

This default implementations initialized all data and additional bss sections relying on .copy.table and .zero.table specified properly in the used linker script.

Definition at line 137 of file cmsis_gcc.h.

Variable Documentation

T_UINT16_READ

__PACKED_STRUCT T_UINT16_READ { uint16_t v

Definition at line 90 of file cmsis_gcc.h.

T_UINT16_WRITE

__PACKED_STRUCT T_UINT16_WRITE { uint16_t v

Definition at line 82 of file cmsis_gcc.h.

T_UINT32_READ

__PACKED_STRUCT T_UINT32_READ { uint32_t v

Definition at line 106 of file cmsis_gcc.h.

T_UINT32_WRITE

__PACKED_STRUCT T_UINT32_WRITE { uint32_t v

Definition at line 98 of file cmsis_gcc.h.