ARM Assembler Support. More...

Files
file	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) RTEMS_XCONCAT(__USER_LABEL_PREFIX__, x)

#define	REG(x) RTEMS_XCONCAT(__REGISTER_PREFIX__, 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) .globl SYM (sym)

#define	EXTERN(sym) .globl SYM (sym)

#define	FUNCTION_THUMB_ENTRY(name)

#define	FUNCTION_ENTRY(name)

#define	FUNCTION_END(name) .size name, . - name

#define	DEFINE_FUNCTION_ARM(name) .globl name ; name: ; .globl name ## _arm ; name ## _arm:

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_ENTRY ( name )

Value:

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

#define FUNCTION_THUMB_ENTRY ( name )

Value:

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