1              	# 0 "board/compal/start.ram.S"
   2              	# 0 "<built-in>"
   3              	# 0 "<command-line>"
   4              	# 1 "board/compal/start.ram.S"
   1              	
   2              	.section .text.start
   3              	
   4              	#include "macros.S"
   1              	
   2              	.macro clear_bss
   3              		mov   r0, #0
   4              		ldr   r1, =__bss_start
   5              		ldr   r2, =__bss_end
   6              	loop_bss:
   7              		cmp   r1, r2
   8              		strlo r0, [r1], #4
   9              		blo   loop_bss
  10              	.endm
  11              	
  12              	.macro copy_data
  13              	    ldr   r0, =__data_start
  14              	    ldr   r1, =_data_start
  15              	    ldr   r2, =__data_end
  16              		cmp r0, r2
  17              		beq done_data
  18              	loop_data:
  19              	    ldrb  r4, [r0], #1
  20              	    strb  r4, [r1], #1
  21              		cmp r0, r2
  22              	    bne   loop_data
  23              	done_data:
  24              	.endm
  25              	
  26              	.macro copy_ramtext
  27              	    ldr   r0, =__ramtext_start
  28              	    ldr   r1, =_ramtext_start
  29              	    ldr   r2, =__ramtext_end
  30              		cmp r0, r2
  31              		beq done_ramtext
  32              	loop_ramtext:
  33              	    ldrb  r4, [r0], #1
  34              	    strb  r4, [r1], #1
  35              		cmp r0, r2
  36              	    bne   loop_ramtext
  37              	done_ramtext:
  38              	.endm
  39              			
  40              		.EQU	ARM_MODE_FIQ,	0x11
  41              		.EQU	ARM_MODE_IRQ,	0x12
  42              		.EQU	ARM_MODE_SVC,	0x13
  43              	
  44              		.EQU	I_BIT,		0x80
  45              		.EQU	F_BIT,		0x40
  46              	
  47              	#define	TOP_OF_RAM	0x083fff0
  48              	#define FIQ_STACK_SIZE	1024
  49              	#define IRQ_STACK_SIZE	1024
  50              			
  51              	.macro init_stacks
  52              		/* initialize stacks, starting at TOP_OF_RAM */
  53              		ldr	r0, =TOP_OF_RAM
  54              	
  55              		/* initialize FIQ stack */
  56              		msr	CPSR_c, #ARM_MODE_FIQ | I_BIT | F_BIT
  57              		mov	r13, r0
  58              		sub	r0, r0, #FIQ_STACK_SIZE
  59              	
  60              		/* initialize IRQ stack */
  61              		msr	CPSR_c, #ARM_MODE_IRQ | I_BIT | F_BIT
  62              		mov	r13, r0
  63              		sub	r0, r0, #IRQ_STACK_SIZE
  64              	
  65              		/* initialize supervisor stack */
  66              		msr	CPSR_c, #ARM_MODE_SVC | I_BIT | F_BIT
  67              		mov	r13, r0
  68              	.endm
  69              	
  70              	.macro call_ctors
  71              		/* call constructor functions */
  72              		ldr	r0, =_ctor_start
  73              		ldr	r1, =_ctor_end
  74              		bl	do_global_ctors
  75              	.endm
  76              	
   5              			
   6              	.globl _start
   7              	_start:
   8              		/* clear bss section */
   9 0000 0000A0E3 		clear_bss
   9      4C109FE5 
   9      4C209FE5 
   9      020051E1 
   9      04008134 
  10              	
  11              		/* initialize all stacks */
  12 0018 40009FE5 		init_stacks
  12      D1F021E3 
  12      00D0A0E1 
  12      010B40E2 
  12      D2F021E3 
  13              	
  14              		/* call constructors */
  15 003c 20009FE5 		call_ctors
  15      20109FE5 
  15      FEFFFFEB 
  16              	
  17              		/* jump to main */
  18 0048 04F09FE5 		ldr	pc, _jump_main
  19              	
  20              		/* endless loop at end of program */
  21              	_loop:
  22 004c FEFFFFEA 		b	_loop
  23 0050 FEFFFFEA 		b	_start
  24              	
  25              	_jump_main:
  26 0054 00000000 		.word main
  26      00000000 
  26      00000000 
  26      F0FF8300 
  26      00000000 
DEFINED SYMBOLS
board/compal/macros.S:40     *ABS*:00000011 ARM_MODE_FIQ
board/compal/macros.S:41     *ABS*:00000012 ARM_MODE_IRQ
board/compal/macros.S:42     *ABS*:00000013 ARM_MODE_SVC
board/compal/macros.S:44     *ABS*:00000080 I_BIT
board/compal/macros.S:45     *ABS*:00000040 F_BIT
board/compal/start.ram.S:7      .text.start:00000000 _start
board/compal/start.ram.S:9      .text.start:00000000 $a
board/compal/start.ram.S:9      .text.start:0000000c loop_bss
board/compal/start.ram.S:25     .text.start:00000054 _jump_main
board/compal/start.ram.S:21     .text.start:0000004c _loop
board/compal/start.ram.S:26     .text.start:00000054 $d
board/compal/start.ram.S:26     .text.start:00000058 $d

UNDEFINED SYMBOLS
__bss_start
__bss_end
_ctor_start
_ctor_end
do_global_ctors
main