| /* |
| * 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) |
