/* * (C) Copyright 2007 Semihalf * * Written by: Rafal Jaworowski * * SPDX-License-Identifier: GPL-2.0+ */ #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 .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