projects / apple / dyld.git / blame
| Commit | Line | Data |
|---|---|---|
| 0959b6d4 | 1 | /* |
| 412ebb8e | 2 | * Copyright (c) 2007-2009 Apple Inc. All rights reserved. |
| 0959b6d4 A |
3 | * |
| 4 | * @APPLE_LICENSE_HEADER_START@ | |
| 5 | * | |
| 6 | * This file contains Original Code and/or Modifications of Original Code | |
| 7 | * as defined in and that are subject to the Apple Public Source License | |
| 8 | * Version 2.0 (the 'License'). You may not use this file except in | |
| 9 | * compliance with the License. Please obtain a copy of the License at | |
| 10 | * http://www.opensource.apple.com/apsl/ and read it before using this | |
| 11 | * file. | |
| 12 | * | |
| 13 | * The Original Code and all software distributed under the License are | |
| 14 | * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER | |
| 15 | * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, | |
| 16 | * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, | |
| 17 | * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT. | |
| 18 | * Please see the License for the specific language governing rights and | |
| 19 | * limitations under the License. | |
| 20 | * | |
| 21 | * @APPLE_LICENSE_HEADER_END@ | |
| 22 | */ | |
| 23 | #include <stdio.h> // fprintf(), NULL | |
| 24 | #include <stdlib.h> // exit(), EXIT_SUCCESS | |
| bac542e6 | 25 | #include <dlfcn.h> |
| 412ebb8e | 26 | #include <Availability.h> |
| 0959b6d4 A |
27 | |
| 28 | #include "test.h" // PASS(), FAIL(), XPASS(), XFAIL() | |
| 29 | ||
| bac542e6 A |
30 | // the value of flag is altered by mystart |
| 31 | int flag = 0; | |
| 32 | ||
| 33 | ||
| 34 | #if __LP64__ | |
| 35 | // for 64-bit binaries initializers are always called before entry point | |
| 36 | #define ENTRY_BEFORE_INIT 0 | |
| 37 | #else | |
| 412ebb8e A |
38 | #if __MAC_OS_X_VERSION_MIN_REQUIRED |
| 39 | // for pre 10.5, 32-bit binaries, entry point is called which then calls initializers | |
| 40 | #if __MAC_OS_X_VERSION_MIN_REQUIRED < __MAC_10_5 | |
| 41 | #define ENTRY_BEFORE_INIT 1 | |
| 42 | #else | |
| 43 | #define ENTRY_BEFORE_INIT 0 | |
| 44 | #endif | |
| bac542e6 | 45 | #else |
| 412ebb8e | 46 | // for iPhoneOS, initializers are always called before entry point |
| bac542e6 A |
47 | #define ENTRY_BEFORE_INIT 0 |
| 48 | #endif | |
| 49 | #endif | |
| 50 | ||
| 51 | ||
| 52 | void __attribute__((constructor)) myinit() | |
| 0959b6d4 | 53 | { |
| bac542e6 A |
54 | #if ENTRY_BEFORE_INIT |
| 55 | if ( flag != 2 ) { | |
| 56 | FAIL("crt-custom entry point not called before initializer"); | |
| 57 | exit(0); | |
| 58 | } | |
| 59 | #endif | |
| 60 | flag = 1; | |
| 61 | } | |
| 62 | ||
| 63 | ||
| 64 | int main() | |
| 65 | { | |
| 66 | #if ENTRY_BEFORE_INIT | |
| 67 | if ( flag != 1 ) { | |
| 68 | FAIL("crt-custom initializer not called"); | |
| 69 | exit(0); | |
| 70 | } | |
| 71 | #else | |
| 72 | if ( flag != 2 ) { | |
| 73 | FAIL("crt-custom entry not called"); | |
| 74 | exit(0); | |
| 75 | } | |
| 76 | #endif | |
| 77 | ||
| 78 | PASS("crt-custom"); | |
| 79 | ||
| 80 | return 0; | |
| 0959b6d4 | 81 | } |