/* SPDX-License-Identifier: GPL-2.0+ */

  /*
   * (C) Copyright 2007 Semihalf
   *
   * Written by: Rafal Jaworowski <raj@semihalf.com>

   */
  
  #if defined(CONFIG_PPC)
  
  	.text

  	.globl _start
  _start:

  	lis	%r11, search_hint@ha
  	addi	%r11, %r11, search_hint@l
  	stw	%r1, 0(%r11)

  	b	main
  
  
  	.globl syscall
  syscall:
  	lis	%r11, syscall_ptr@ha
  	addi	%r11, %r11, syscall_ptr@l
  	lwz	%r11, 0(%r11)
  	mtctr	%r11
  	bctr

  
  #elif defined(CONFIG_ARM)
  
  	.text
  	.globl _start
  _start:
  	ldr	ip, =search_hint
  	str	sp, [ip]
  	b	main
  
  
  	.globl syscall
  syscall:
  	ldr	ip, =syscall_ptr
  	ldr	pc, [ip]

  #elif defined(CONFIG_MIPS)

  #include <asm/asm.h>

  	.text
  	.globl __start
  	.ent __start
  __start:

  	PTR_S	$sp, search_hint

  	b	main
  	.end __start
  
  	.globl syscall
  	.ent syscall
  syscall:

  	PTR_S	$ra, return_addr
  	PTR_L	$t9, syscall_ptr

  	jalr	$t9
  	nop

  	PTR_L	$ra, return_addr

  	jr	$ra
  	nop
  	.end syscall
  
  return_addr:

  	.align 8

  	.long 0

  #else
  #error No support for this arch!
  #endif

  
  	.globl syscall_ptr
  syscall_ptr:

  	.align	8

  	.long	0

  
  	.globl search_hint
  search_hint:
  	.long   0