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0959b6d4 1/*
832b6fce 2 * Copyright (c) 2011 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 */
832b6fce
A
23
24
0959b6d4 25
832b6fce 26#ifdef __i386__
0959b6d4 27
832b6fce
A
28 .align 2
29 .globl _start
30 .private_extern _start
832b6fce 31_start:
2fd3f4e8
A
32 nop # <rdar://problem/10753356> backtraces of LC_MAIN binaries don't end in "start"
33Lstart:
832b6fce
A
34 movl %eax,(%esp) # pass result from main() to exit()
35 call _exit
36 hlt
2fd3f4e8 37
832b6fce 38#endif /* __i386__ */
0959b6d4 39
412ebb8e 40
832b6fce 41#if __x86_64__
0959b6d4 42
832b6fce
A
43 .align 2
44 .globl _start
45 .private_extern _start
832b6fce 46_start:
2fd3f4e8
A
47 nop # <rdar://problem/10753356> backtraces of LC_MAIN binaries don't end in "start"
48Lstart:
832b6fce
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49 movl %eax,%edi # pass result from main() to exit()
50 call _exit
51 hlt
52
53#endif
54
55
56#if __arm__
57
58 .align 2
2fd3f4e8 59 .code 16
832b6fce
A
60 .globl _start
61 .private_extern _start
2fd3f4e8 62 .thumb_func _start
832b6fce 63_start:
2fd3f4e8
A
64 nop // <rdar://problem/10753356> backtraces of LC_MAIN binaries don't end in "start"
65Lstart:
832b6fce
A
66 bl _exit // result in r0 already in param reg r0
67 trap
68
69#endif /* __arm__ */
0959b6d4 70
19894a12
A
71
72#if __arm64__
73
74 .align 2
75 .globl _start
76 .private_extern _start
77_start:
78 nop
79Lstart:
80 bl _exit // result in x0 already in param reg x0
81 brk #3
82
83#endif /* __arm64__ */
84
2fd3f4e8
A
85 .subsections_via_symbols
86