| | 1 | /* |
| | 2 | * Copyright (c) 2005-2007 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 | /* |
| | 24 | * _libc_initializer() is called from libSystem_initializer() |
| | 25 | */ |
| | 26 | |
| | 27 | #include <crt_externs.h> |
| | 28 | #include <limits.h> |
| | 29 | #include <stdint.h> |
| | 30 | #include <string.h> |
| | 31 | #include <stdlib.h> |
| | 32 | #include <machine/cpu_capabilities.h> |
| | 33 | #include <TargetConditionals.h> |
| | 34 | #include <_simple.h> |
| | 35 | |
| | 36 | #include "libc_private.h" |
| | 37 | |
| | 38 | extern void _program_vars_init(const struct ProgramVars *vars); |
| | 39 | extern void _libc_fork_init(const struct _libc_functions *funcs); |
| | 40 | extern void _arc4_init(void); |
| | 41 | extern void __atexit_init(void); |
| | 42 | extern void __confstr_init(const struct _libc_functions *funcs); |
| | 43 | extern void _init_clock_port(void); |
| | 44 | extern void __chk_init(void); |
| | 45 | extern void __xlocale_init(void); |
| | 46 | extern void __guard_setup(const char *apple[]); |
| | 47 | |
| | 48 | void |
| | 49 | _libc_initializer(const struct _libc_functions *funcs, |
| | 50 | const char *envp[], |
| | 51 | const char *apple[], |
| | 52 | const struct ProgramVars *vars) |
| | 53 | { |
| | 54 | _program_vars_init(vars); |
| | 55 | _libc_fork_init(funcs); |
| | 56 | __confstr_init(funcs); |
| | 57 | __atexit_init(); |
| | 58 | _init_clock_port(); |
| | 59 | __chk_init(); |
| | 60 | __xlocale_init(); |
| | 61 | __guard_setup(apple); |
| | 62 | } |
| | 63 | |
| | 64 | |
| | 65 | void |
| | 66 | __libc_init(const struct ProgramVars *vars, |
| | 67 | void (*atfork_prepare)(void), |
| | 68 | void (*atfork_parent)(void), |
| | 69 | void (*atfork_child)(void), |
| | 70 | const char *apple[]) |
| | 71 | { |
| | 72 | const struct _libc_functions funcs = { |
| | 73 | .version = 1, |
| | 74 | .atfork_prepare = atfork_prepare, |
| | 75 | .atfork_parent = atfork_parent, |
| | 76 | .atfork_child = atfork_child, |
| | 77 | .dirhelper = NULL, |
| | 78 | }; |
| | 79 | |
| | 80 | return _libc_initializer(&funcs, NULL, apple, vars); |
| | 81 | } |
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