| | 1 | /* |
| | 2 | * Copyright (c) 2007-2009 Apple Inc. All rights reserved. |
| | 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 |
| | 25 | #include <dlfcn.h> |
| | 26 | #include <Availability.h> |
| | 27 | |
| | 28 | #include "test.h" // PASS(), FAIL(), XPASS(), XFAIL() |
| | 29 | |
| | 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 |
| | 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 |
| | 45 | #else |
| | 46 | // for iPhoneOS, initializers are always called before entry point |
| | 47 | #define ENTRY_BEFORE_INIT 0 |
| | 48 | #endif |
| | 49 | #endif |
| | 50 | |
| | 51 | |
| | 52 | void __attribute__((constructor)) myinit() |
| | 53 | { |
| | 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; |
| | 81 | } |
projects / apple / dyld.git / blame_incremental