/* * crt0.S -- startup file for PowerPC systems. * * Copyright (c) 1995 Cygnus Support * * The authors hereby grant permission to use, copy, modify, distribute, * and license this software and its documentation for any purpose, provided * that existing copyright notices are retained in all copies and that this * notice is included verbatim in any distributions. No written agreement, * license, or royalty fee is required for any of the authorized uses. * Modifications to this software may be copyrighted by their authors * and need not follow the licensing terms described here, provided that * the new terms are clearly indicated on the first page of each file where * they apply. */ #include "ppc-asm.h" .file "sim-crt0.S" .text .globl _start .type _start,@function _start: lis r0,0 stw r0,0(sp) /* clear back chain */ stwu sp,-64(sp) /* push another stack frame */ /* Let her rip */ bl FUNC_NAME(main) /* return value from main is argument to exit */ bl FUNC_NAME(exit) .Lstart: .size _start,.Lstart-_start .extern FUNC_NAME(atexit) .globl FUNC_NAME(__atexit) .section ".sdata","aw" .align 2 FUNC_NAME(__atexit): /* tell C's eabi-ctor's we have an atexit function */ .long FUNC_NAME(atexit)@fixup /* and that it is to register __do_global_dtors */ .section ".fixup","aw" .align 2 .long FUNC_NAME(__atexit)