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comparison libgcc/config/arm/bpabi-lib.h @ 68:561a7518be6b

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update gcc-4.6
author Nobuyasu Oshiro <dimolto@cr.ie.u-ryukyu.ac.jp>
date Sun, 21 Aug 2011 07:07:55 +0900
parents
children 04ced10e8804
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67:f6334be47118 68:561a7518be6b
1 /* Configuration file for ARM BPABI targets, library renames.
2 Copyright (C) 2010
3 Free Software Foundation, Inc.
4 Contributed by CodeSourcery, LLC
5
6 This file is part of GCC.
7
8 GCC is free software; you can redistribute it and/or modify it
9 under the terms of the GNU General Public License as published
10 by the Free Software Foundation; either version 3, or (at your
11 option) any later version.
12
13 GCC is distributed in the hope that it will be useful, but WITHOUT
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
16 License for more details.
17
18 You should have received a copy of the GNU General Public License and
19 a copy of the GCC Runtime Library Exception along with this program;
20 see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
21 <http://www.gnu.org/licenses/>. */
22
23 #if defined (__thumb__)
24 #define RENAME_LIBRARY_SET ".thumb_set"
25 #else
26 #define RENAME_LIBRARY_SET ".set"
27 #endif
28
29 /* Make __aeabi_AEABI_NAME an alias for __GCC_NAME. */
30 #define RENAME_LIBRARY(GCC_NAME, AEABI_NAME) \
31 __asm__ (".globl\t__aeabi_" #AEABI_NAME "\n" \
32 RENAME_LIBRARY_SET "\t__aeabi_" #AEABI_NAME \
33 ", __" #GCC_NAME "\n");
34
35 /* Give some libgcc functions an additional __aeabi name. */
36 #ifdef L_muldi3
37 #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (muldi3, lmul)
38 #endif
39 #ifdef L_muldi3
40 #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (muldi3, lmul)
41 #endif
42 #ifdef L_fixdfdi
43 #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixdfdi, d2lz) \
44 extern DWtype __fixdfdi (DFtype) __attribute__((pcs("aapcs"))); \
45 extern UDWtype __fixunsdfdi (DFtype) __asm__("__aeabi_d2ulz") __attribute__((pcs("aapcs")));
46 #endif
47 #ifdef L_fixunsdfdi
48 #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunsdfdi, d2ulz) \
49 extern UDWtype __fixunsdfdi (DFtype) __attribute__((pcs("aapcs")));
50 #endif
51 #ifdef L_fixsfdi
52 #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixsfdi, f2lz) \
53 extern DWtype __fixsfdi (SFtype) __attribute__((pcs("aapcs"))); \
54 extern UDWtype __fixunssfdi (SFtype) __asm__("__aeabi_f2ulz") __attribute__((pcs("aapcs")));
55 #endif
56 #ifdef L_fixunssfdi
57 #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunssfdi, f2ulz) \
58 extern UDWtype __fixunssfdi (SFtype) __attribute__((pcs("aapcs")));
59 #endif
60 #ifdef L_floatdidf
61 #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatdidf, l2d)
62 #endif
63 #ifdef L_floatdisf
64 #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatdisf, l2f)
65 #endif
66
67 /* These renames are needed on ARMv6M. Other targets get them from
68 assembly routines. */
69 #ifdef L_fixunsdfsi
70 #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunsdfsi, d2uiz)
71 #endif
72 #ifdef L_fixunssfsi
73 #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunssfsi, f2uiz)
74 #endif
75 #ifdef L_floatundidf
76 #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatundidf, ul2d)
77 #endif
78 #ifdef L_floatundisf
79 #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatundisf, ul2f)
80 #endif