| David 'Digit' Turner | 6a9b888 | 2010-06-18 14:47:22 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2008 The Android Open Source Project |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * * Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * * Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in |
| 12 | * the documentation and/or other materials provided with the |
| 13 | * distribution. |
| 14 | * |
| 15 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| 16 | * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| 17 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS |
| 18 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE |
| 19 | * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 20 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, |
| 21 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS |
| 22 | * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED |
| 23 | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| 24 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT |
| 25 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 26 | * SUCH DAMAGE. |
| 27 | */ |
| 28 | |
| 29 | # Implement static C++ destructors when the shared |
| 30 | # library is unloaded through dlclose(). |
| 31 | # |
| 32 | # A call to this function must be the first entry |
| 33 | # in the .fini_array. See 3.3.5.3.C of C++ ABI |
| 34 | # standard. |
| 35 | # |
| 36 | __on_dlclose: |
| Kenny Root | 93cb308 | 2012-03-02 13:05:25 -0800 | [diff] [blame^] | 37 | ldr r0, .L1 |
| 38 | .LPIC0: |
| 39 | add r0, pc |
| David 'Digit' Turner | 6a9b888 | 2010-06-18 14:47:22 -0700 | [diff] [blame] | 40 | ldr r0, [r0] |
| 41 | b __cxa_finalize |
| Kenny Root | 93cb308 | 2012-03-02 13:05:25 -0800 | [diff] [blame^] | 42 | .L1: |
| 43 | .word __dso_handle-(.LPIC0+4) |
| David 'Digit' Turner | 6a9b888 | 2010-06-18 14:47:22 -0700 | [diff] [blame] | 44 | |
| Kenny Root | 93cb308 | 2012-03-02 13:05:25 -0800 | [diff] [blame^] | 45 | .section .init_array, "aw" |
| 46 | .globl __INIT_ARRAY__ |
| David 'Digit' Turner | 6a9b888 | 2010-06-18 14:47:22 -0700 | [diff] [blame] | 47 | __INIT_ARRAY__: |
| Kenny Root | 93cb308 | 2012-03-02 13:05:25 -0800 | [diff] [blame^] | 48 | .long -1 |
| David 'Digit' Turner | 6a9b888 | 2010-06-18 14:47:22 -0700 | [diff] [blame] | 49 | |
| 50 | .section .fini_array, "aw" |
| 51 | .globl __FINI_ARRAY__ |
| 52 | __FINI_ARRAY__: |
| 53 | .long -1 |
| 54 | .long __on_dlclose |
| 55 | |
| Bruce Beare | 3964084 | 2011-06-20 10:29:50 -0700 | [diff] [blame] | 56 | #ifdef CRT_LEGACY_WORKAROUND |
| David 'Digit' Turner | 6a9b888 | 2010-06-18 14:47:22 -0700 | [diff] [blame] | 57 | #include "__dso_handle.S" |
| Bruce Beare | 3964084 | 2011-06-20 10:29:50 -0700 | [diff] [blame] | 58 | #else |
| 59 | #include "__dso_handle_so.S" |
| 60 | #endif |
| 61 | |
| 62 | #include "atexit.S" |