17c478bd9Sstevel@tonic-gate/* 27c478bd9Sstevel@tonic-gate * CDDL HEADER START 37c478bd9Sstevel@tonic-gate * 47c478bd9Sstevel@tonic-gate * The contents of this file are subject to the terms of the 57c478bd9Sstevel@tonic-gate * Common Development and Distribution License, Version 1.0 only 67c478bd9Sstevel@tonic-gate * (the "License"). You may not use this file except in compliance 77c478bd9Sstevel@tonic-gate * with the License. 87c478bd9Sstevel@tonic-gate * 97c478bd9Sstevel@tonic-gate * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 107c478bd9Sstevel@tonic-gate * or http://www.opensolaris.org/os/licensing. 117c478bd9Sstevel@tonic-gate * See the License for the specific language governing permissions 127c478bd9Sstevel@tonic-gate * and limitations under the License. 137c478bd9Sstevel@tonic-gate * 147c478bd9Sstevel@tonic-gate * When distributing Covered Code, include this CDDL HEADER in each 157c478bd9Sstevel@tonic-gate * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 167c478bd9Sstevel@tonic-gate * If applicable, add the following below this CDDL HEADER, with the 177c478bd9Sstevel@tonic-gate * fields enclosed by brackets "[]" replaced with your own identifying 187c478bd9Sstevel@tonic-gate * information: Portions Copyright [yyyy] [name of copyright owner] 197c478bd9Sstevel@tonic-gate * 207c478bd9Sstevel@tonic-gate * CDDL HEADER END 217c478bd9Sstevel@tonic-gate */ 227c478bd9Sstevel@tonic-gate/* 237c478bd9Sstevel@tonic-gate * Copyright (c) 2001 by Sun Microsystems, Inc. 247c478bd9Sstevel@tonic-gate * All rights reserved. 257c478bd9Sstevel@tonic-gate */ 26a86e931dSRobert Mustacchi/* 27a86e931dSRobert Mustacchi * Copyright (c) 2013, Joyent, Inc. All rights reserved. 28a86e931dSRobert Mustacchi */ 297c478bd9Sstevel@tonic-gate 307c478bd9Sstevel@tonic-gate/* 317c478bd9Sstevel@tonic-gate * These crt*.o modules are provided as the bare minimum required 327c478bd9Sstevel@tonic-gate * from a crt*.o for inclusion in building low level system 337c478bd9Sstevel@tonic-gate * libraries. The are only be to included in libraries which 347c478bd9Sstevel@tonic-gate * contain *no* C++ code and want to avoid the startup code 357c478bd9Sstevel@tonic-gate * that the C++ runtime has introduced into the crt*.o modules. 367c478bd9Sstevel@tonic-gate * 377c478bd9Sstevel@tonic-gate * For further details - see bug#4433015 387c478bd9Sstevel@tonic-gate */ 397c478bd9Sstevel@tonic-gate 407c478bd9Sstevel@tonic-gate .file "crti.s" 417c478bd9Sstevel@tonic-gate 42a86e931dSRobert Mustacchi/* 43ceef08daSJosef 'Jeff' Sipek * Note that when _init and _fini are called the stack needs to be 16-byte 44ceef08daSJosef 'Jeff' Sipek * aligned with a 4-byte bias. See comment in lib/libc/i386/gen/makectxt.c. 45ceef08daSJosef 'Jeff' Sipek * 46ceef08daSJosef 'Jeff' Sipek * Note: If you change it, you need to change it in the following files as 47ceef08daSJosef 'Jeff' Sipek * well: 48ceef08daSJosef 'Jeff' Sipek * 49ceef08daSJosef 'Jeff' Sipek * - lib/libc/i386/threads/machdep.c 50ceef08daSJosef 'Jeff' Sipek * - lib/libc/i386/gen/makectxt.c 51*3e76f9d6SRichard Lowe * - lib/crt/i386/mach-crt1.s 52a86e931dSRobert Mustacchi */ 53a86e931dSRobert Mustacchi 547c478bd9Sstevel@tonic-gate/* 557c478bd9Sstevel@tonic-gate * _init function prologue 567c478bd9Sstevel@tonic-gate */ 577c478bd9Sstevel@tonic-gate .section .init,"ax" 587c478bd9Sstevel@tonic-gate .globl _init 597c478bd9Sstevel@tonic-gate .type _init,@function 607c478bd9Sstevel@tonic-gate .align 16 617c478bd9Sstevel@tonic-gate_init: 627c478bd9Sstevel@tonic-gate pushl %ebp 637c478bd9Sstevel@tonic-gate movl %esp, %ebp 64a86e931dSRobert Mustacchi andl $-16,%esp 65a86e931dSRobert Mustacchi subl $12,%esp 667c478bd9Sstevel@tonic-gate pushl %ebx 677c478bd9Sstevel@tonic-gate call .L1 687c478bd9Sstevel@tonic-gate.L1: popl %ebx 697c478bd9Sstevel@tonic-gate addl $_GLOBAL_OFFSET_TABLE_+[.-.L1], %ebx 707c478bd9Sstevel@tonic-gate 717c478bd9Sstevel@tonic-gate/* 727c478bd9Sstevel@tonic-gate * _fini function prologue 737c478bd9Sstevel@tonic-gate */ 747c478bd9Sstevel@tonic-gate .section .fini,"ax" 757c478bd9Sstevel@tonic-gate .globl _fini 767c478bd9Sstevel@tonic-gate .type _fini,@function 777c478bd9Sstevel@tonic-gate .align 16 787c478bd9Sstevel@tonic-gate_fini: 797c478bd9Sstevel@tonic-gate pushl %ebp 807c478bd9Sstevel@tonic-gate movl %esp, %ebp 81a86e931dSRobert Mustacchi andl $-16,%esp 82a86e931dSRobert Mustacchi subl $12,%esp 837c478bd9Sstevel@tonic-gate pushl %ebx 847c478bd9Sstevel@tonic-gate call .L2 857c478bd9Sstevel@tonic-gate.L2: popl %ebx 867c478bd9Sstevel@tonic-gate addl $_GLOBAL_OFFSET_TABLE_+[.-.L2], %ebx 87