Projet_SETI_RISC-V/riscv-gnu-toolchain/newlib/libgloss/xc16x/crt0.S
2023-03-06 14:48:14 +01:00

41 lines
809 B
ArmAsm

/*
* Copyright (C) 2006 KPIT Cummins
* Copyright (C) 2009 Conny Marco Menebröcker
* All rights reserved.
*
* Redistribution and use in source and binary forms is permitted
* provided that the above copyright notice and following paragraph are
* duplicated in all such forms.
*
* This file is distributed WITHOUT ANY WARRANTY; without even the implied
* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*/
.section .text
.global _start
.align 2
_start:
#if __xc16xL__
mov dpp0,#0x2
#else
mov dpp0,#0x300
#endif
mov dpp1,#1
mov dpp2,#2
mov dpp3,#3
mov sp,#0xfc00
mov r0,#0xc000
#if __xc16x__
mov csp,#0x0
mov dpp0,#0x0
#else
mov csp,#0xc0
#endif
#if __xc16xL__
calls #SEG:_main,#SOF:_main
#else
calla cc_UC,_main
#endif
mov r8,#0x0
trap #0
ret