b9a04287a09a37cf4a921a02ff64e0cacbfe979b
[libffi.git] / src / arm / ffitarget.h
1 /* -----------------------------------------------------------------*-C-*-
2 ffitarget.h - Copyright (c) 1996-2003 Red Hat, Inc.
3 Copyright (c) 2010 CodeSourcery
4
5 Target configuration macros for ARM.
6
7 Permission is hereby granted, free of charge, to any person obtaining
8 a copy of this software and associated documentation files (the
9 ``Software''), to deal in the Software without restriction, including
10 without limitation the rights to use, copy, modify, merge, publish,
11 distribute, sublicense, and/or sell copies of the Software, and to
12 permit persons to whom the Software is furnished to do so, subject to
13 the following conditions:
14
15 The above copyright notice and this permission notice shall be included
16 in all copies or substantial portions of the Software.
17
18 THE SOFTWARE IS PROVIDED ``AS IS'', WITHOUT WARRANTY OF ANY KIND,
19 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
21 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
22 HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
23 WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
24 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
25 DEALINGS IN THE SOFTWARE.
26
27 ----------------------------------------------------------------------- */
28
29 #ifndef LIBFFI_TARGET_H
30 #define LIBFFI_TARGET_H
31
32 #ifndef LIBFFI_ASM
33 typedef unsigned long ffi_arg;
34 typedef signed long ffi_sarg;
35
36 typedef enum ffi_abi {
37 FFI_FIRST_ABI = 0,
38 FFI_SYSV,
39 FFI_VFP,
40 FFI_LAST_ABI,
41 #ifdef __ARM_PCS_VFP
42 FFI_DEFAULT_ABI = FFI_VFP,
43 #else
44 FFI_DEFAULT_ABI = FFI_SYSV,
45 #endif
46 } ffi_abi;
47 #endif
48
49 #define FFI_EXTRA_CIF_FIELDS \
50 int vfp_used; \
51 short vfp_reg_free, vfp_nargs; \
52 signed char vfp_args[16] \
53
54 /* Internally used. */
55 #define FFI_TYPE_STRUCT_VFP_FLOAT (FFI_TYPE_LAST + 1)
56 #define FFI_TYPE_STRUCT_VFP_DOUBLE (FFI_TYPE_LAST + 2)
57
58 #define FFI_TARGET_SPECIFIC_VARIADIC
59
60 /* ---- Definitions for closures ----------------------------------------- */
61
62 #define FFI_CLOSURES 1
63 #define FFI_TRAMPOLINE_SIZE 20
64 #define FFI_NATIVE_RAW_API 0
65
66 #endif