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head/sys/boot/pc98/btx/lib/btxcsu.S
| Property | Old Value | New Value |
|---|---|---|
| svn:keywords | null | FreeBSD=%H \ No newline at end of property |
| # | |||||
| # Copyright (c) 1998 Robert Nordier | |||||
| # All rights reserved. | |||||
| # | |||||
| # Redistribution and use in source and binary forms are freely | |||||
| # permitted provided that the above copyright notice and this | |||||
| # paragraph and the following disclaimer are duplicated in all | |||||
| # such forms. | |||||
| # | |||||
| # This software is provided "AS IS" and without any express or | |||||
| # implied warranties, including, without limitation, the implied | |||||
| # warranties of merchantability and fitness for a particular | |||||
| # purpose. | |||||
| # | |||||
| # $FreeBSD$ | |||||
| #include <bootargs.h> | |||||
| # | |||||
| # BTX C startup code (ELF). | |||||
| # | |||||
| # | |||||
| # Globals. | |||||
| # | |||||
| .global _start | |||||
| # | |||||
| # Client entry point. | |||||
| # | |||||
| _start: cld | |||||
| pushl %eax | |||||
| movl $_edata,%edi | |||||
| movl $_end,%ecx | |||||
| subl %edi, %ecx | |||||
| xorb %al, %al | |||||
| rep | |||||
| stosb | |||||
| popl __base | |||||
| movl %esp,%eax # Set | |||||
| addl $ARGADJ,%eax # argument | |||||
| movl %eax,__args # pointer | |||||
| call main # Invoke client main() | |||||
| call exit # Invoke client exit() | |||||
| # | |||||
| # Data. | |||||
| # | |||||
| .comm __base,4 # Client base address | |||||
| .comm __args,4 # Client arguments | |||||