ARM Assembler Support

ARM Assembler Support. More...

Files
file	cpukit/score/cpu/arm/include/rtems/asm.h
	This header file provides interfaces to address problems caused by incompatible flavor of assemblers and toolsets.

Macros
#define	__USER_LABEL_PREFIX__   _
#define	__REGISTER_PREFIX__
#define	SYM(x)
#define	REG(x)
#define	r0   REG(r0)
#define	r1   REG(r1)
#define	r2   REG(r2)
#define	r3   REG(r3)
#define	r4   REG(r4)
#define	r5   REG(r5)
#define	r6   REG(r6)
#define	r7   REG(r7)
#define	r8   REG(r8)
#define	r9   REG(r9)
#define	r10   REG(r10)
#define	r11   REG(r11)
#define	r12   REG(r12)
#define	r13   REG(r13)
#define	r14   REG(r14)
#define	r15   REG(r15)
#define	CPSR   REG(CPSR)
#define	SPSR   REG(SPSR)
#define	NUM_IRQ_VECTOR   6
#define	NUM_FIQ_VECTOR   7
#define	CPSR_IRQ_DISABLE   0x80
#define	CPSR_FIQ_DISABLE   0x40
#define	CPSR_THUMB_ENABLE   0x20
#define	CPSR_FIQ_MODE   0x11
#define	CPSR_IRQ_MODE   0x12
#define	CPSR_SUPERVISOR_MODE   0x13
#define	CPSR_UNDEF_MODE   0x1B
#define	CPSR_MODE_BITS   0x1F
#define	BEGIN_CODE_DCL   .text
#define	END_CODE_DCL
#define	BEGIN_DATA_DCL   .data
#define	END_DATA_DCL
#define	BEGIN_CODE   .text
#define	END_CODE
#define	BEGIN_DATA
#define	END_DATA
#define	BEGIN_BSS
#define	END_BSS
#define	END
#define	PUBLIC(sym)
#define	EXTERN(sym)
#define	FUNCTION_THUMB_ENTRY(name)
#define	FUNCTION_ENTRY(name)
#define	FUNCTION_END(name)
#define	DEFINE_FUNCTION_ARM(name)

Variables
macro SWITCH_FROM_THUMB_TO_ARM endm macro SWITCH_FROM_ARM_TO_THUMB REG endm macro SWITCH_FROM_THUMB_2_TO_ARM endm macro SWITCH_FROM_ARM_TO_THUMB_2 REG endm macro BLX_TO_THUMB_1 TARGET bl TARGET endm macro GET_SELF_CPU_CONTROL REG ldr	REG

Detailed Description

ARM Assembler Support.

Macro Definition Documentation

DEFINE_FUNCTION_ARM

#define DEFINE_FUNCTION_ARM

(

name

)

Value:

.globl name ; name: ; .globl name ## _arm ; name ## _arm:

EXTERN

#define EXTERN

(

sym

)

Value:

.globl SYM (sym)

FUNCTION_END

#define FUNCTION_END

(

name

)

Value:

.size name, . - name

FUNCTION_ENTRY

#define FUNCTION_ENTRY

(

name

)

Value:

.align 2; \
.globl name; \
.type name, %function; \
name:

FUNCTION_THUMB_ENTRY

#define FUNCTION_THUMB_ENTRY

(

name

)

Value:

.thumb; \
.thumb_func; \
.align 2; \
.globl name; \
.type name, %function; \
name:

PUBLIC

#define PUBLIC

(

sym

)

Value:

.globl SYM (sym)

REG

#define REG

(

x

)

Value:

RTEMS_XCONCAT(__REGISTER_PREFIX__, x)

SYM

#define SYM

(

x

)

Value:

RTEMS_XCONCAT(__USER_LABEL_PREFIX__, x)