LibELF: Remove leftover i386 entry files

Userland/Libraries/LibELF/Arch/i386/entry.S

@@ -1,28 +0,0 @@
-/*
- * Copyright (c) 2021, Gunnar Beutner <gbeutner@serenityos.org>
- *
- * SPDX-License-Identifier: BSD-2-Clause
- */
-
-.align 4
-.globl _invoke_entry
-.hidden _invoke_entry
-.type _invoke_entry,@function
-_invoke_entry: # (argc, argv, envp, entry)
-    addl $4, %esp # return address
-    popl %edi # argc
-    popl %esi # argv
-    popl %edx # envp
-    popl %ecx # entry
-
-    // The System V ABI for x86 and x86_64 prescribes that the stack pointer is 16-byte aligned
-    andl $~15, %esp
-
-    // We're going to push three arguments so we need to align the stack for that
-    subl $4, %esp
-
-    // FIXME: The way we're setting up the stack and passing arguments to the entry point isn't ABI-compliant
-    pushl %edx
-    pushl %esi
-    pushl %edi
-    jmp *%ecx

Userland/Libraries/LibELF/Arch/i386/plt_trampoline.S

@@ -1,58 +0,0 @@
-/*-
- * Copyright (c) 1998, 2002 The NetBSD Foundation, Inc.
- * All rights reserved.
- *
- * This code is derived from software contributed to The NetBSD Foundation
- * by Christos Zoulas and by Charles M. Hannum.
- *
- * 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.
- *
- * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
- * ``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 FOUNDATION OR CONTRIBUTORS
- * 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.
- */
-
-/**
- * This asm method is copied from NetBSD. We changed the internal method that
- * gets called and the name, but it's still essentially the same as
- * _rtld_bind_start from libexec/ld.elf_so/arch/i386/rtld_start.S
- */
-
-.align  4
-.globl  _plt_trampoline
-.hidden _plt_trampoline
-.type   _plt_trampoline,@function
-_plt_trampoline: # (obj, reloff)
-    pushf                        # save registers
-    pushl   %eax
-    pushl   %ecx
-    pushl   %edx
-
-    pushl   20(%esp)             # Copy of reloff
-    pushl   20(%esp)             # Copy of obj
-    call    _fixup_plt_entry@PLT # Call the binder
-    addl    $8,%esp              # pop binder args
-    movl    %eax,20(%esp)        # Store function to be called in obj
-
-    popl    %edx
-    popl    %ecx
-    popl    %eax
-    popf
-
-    leal    4(%esp),%esp         # Discard reloff, do not change eflags
-    ret