| 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 | |
| Kenny Root | 03273f8 | 2012-04-10 17:24:24 -0700 | [diff] [blame] | 29 | #include <machine/asm.h> |
| 30 | |
| David 'Digit' Turner | 6a9b888 | 2010-06-18 14:47:22 -0700 | [diff] [blame] | 31 | # Implement static C++ destructors when the shared |
| 32 | # library is unloaded through dlclose(). |
| 33 | # |
| 34 | # A call to this function must be the first entry |
| 35 | # in the .fini_array. See 3.3.5.3.C of C++ ABI |
| 36 | # standard. |
| 37 | # |
| Kenny Root | 470835b | 2012-04-11 14:16:04 -0700 | [diff] [blame] | 38 | ENTRY(__on_dlclose) |
| Kenny Root | be101bf | 2012-03-05 10:45:31 -0800 | [diff] [blame] | 39 | adr r0, 0f |
| David 'Digit' Turner | 6a9b888 | 2010-06-18 14:47:22 -0700 | [diff] [blame] | 40 | ldr r0, [r0] |
| 41 | b __cxa_finalize |
| Kenny Root | 470835b | 2012-04-11 14:16:04 -0700 | [diff] [blame] | 42 | END(__on_dlclose) |
| David 'Digit' Turner | 6a9b888 | 2010-06-18 14:47:22 -0700 | [diff] [blame] | 43 | |
| Kenny Root | be101bf | 2012-03-05 10:45:31 -0800 | [diff] [blame] | 44 | 0: |
| 45 | .long __dso_handle |
| 46 | |
| 47 | .section .init_array, "aw" |
| 48 | .globl __INIT_ARRAY__ |
| David 'Digit' Turner | 6a9b888 | 2010-06-18 14:47:22 -0700 | [diff] [blame] | 49 | __INIT_ARRAY__: |
| Kenny Root | be101bf | 2012-03-05 10:45:31 -0800 | [diff] [blame] | 50 | .long -1 |
| David 'Digit' Turner | 6a9b888 | 2010-06-18 14:47:22 -0700 | [diff] [blame] | 51 | |
| 52 | .section .fini_array, "aw" |
| 53 | .globl __FINI_ARRAY__ |
| 54 | __FINI_ARRAY__: |
| 55 | .long -1 |
| 56 | .long __on_dlclose |
| 57 | |
| Bruce Beare | 3964084 | 2011-06-20 10:29:50 -0700 | [diff] [blame] | 58 | #ifdef CRT_LEGACY_WORKAROUND |
| David 'Digit' Turner | 6a9b888 | 2010-06-18 14:47:22 -0700 | [diff] [blame] | 59 | #include "__dso_handle.S" |
| Bruce Beare | 3964084 | 2011-06-20 10:29:50 -0700 | [diff] [blame] | 60 | #else |
| 61 | #include "__dso_handle_so.S" |
| 62 | #endif |
| 63 | |
| 64 | #include "atexit.S" |