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diff --git a/libexec/rtld-aout/i386/mdprologue.S b/libexec/rtld-aout/i386/mdprologue.S
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-/*
- * Copyright (c) 1993 Paul Kranenburg
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- * 1. Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * 2. Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- * 3. All advertising materials mentioning features or use of this software
- * must display the following acknowledgement:
- * This product includes software developed by Paul Kranenburg.
- * 4. The name of the author may not be used to endorse or promote products
- * derived from this software without specific prior written permission
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * $FreeBSD$
- */
-
-/*
- * i386 run-time link editor entry points.
- */
-
-#include <sys/syscall.h>
-
- .text
- .globl _binder, _binder_entry
-
-/*
- * _rtl(int version, struct crt_ldso *crtp)
- */
-
-_rtl: # crt0 calls us here
- pushl %ebp # Allocate stack frame
- movl %esp,%ebp
- pushl %ebx
-
- call 1f # PIC function prologue
-1:
- popl %ebx
- addl $_GLOBAL_OFFSET_TABLE_+[.-1b],%ebx
-
- movl 12(%ebp),%eax # Extract data from interface structure
- movl (%eax),%eax # base address of ld.so (first field)
- # setup arguments for rtld()
- movl (%ebx),%ecx # 1st entry in GOT is our __DYNAMIC
- addl %eax,%ecx # add load address
- pushl %ecx # 3rd arg
- pushl 12(%ebp) # 2nd arg == &crt.
- pushl 8(%ebp) # 1st arg == version
- addl _rtld@GOT(%ebx),%eax # relocate address of function
- call %eax # _rtld(version, crtp, DYNAMIC)
- addl $12,%esp # pop arguments
-
- popl %ebx
- leave # remove stack frame
- ret
-
- # First call to a procedure generally comes through here for
- # binding.
-
-_binder_entry:
- pushl %ebp # setup a stack frame
- movl %esp,%ebp
- pusha # save all regs
-
- xorl %eax,%eax # clear
- movl 4(%ebp),%esi # return address in PLT
- movw (%esi),%ax # get hold of relocation number
- subl $6,%esi # make it point to the jmpslot
-
- pushl %eax # pushd arguments
- pushl %esi #
- call _binder@PLT # _binder(rpc, index)
- addl $8,%esp # pop arguments
- movl %eax,4(%ebp) # return value from _binder() == actual
- # address of function
- popa # restore regs
- leave # remove our stack frame
- ret
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