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ad7be009 | 1 | /* Definitions for option handling for ARM. |
7adcbafe | 2 | Copyright (C) 1991-2022 Free Software Foundation, Inc. |
ad7be009 JM |
3 | |
4 | This file is part of GCC. | |
5 | ||
6 | GCC is free software; you can redistribute it and/or modify it | |
7 | under the terms of the GNU General Public License as published | |
8 | by the Free Software Foundation; either version 3, or (at your | |
9 | option) any later version. | |
10 | ||
11 | GCC is distributed in the hope that it will be useful, but WITHOUT | |
12 | ANY WARRANTY; without even the implied warranty of MERCHANTABILITY | |
13 | or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public | |
14 | License for more details. | |
15 | ||
a5024e01 GJL |
16 | Under Section 7 of GPL version 3, you are granted additional |
17 | permissions described in the GCC Runtime Library Exception, version | |
18 | 3.1, as published by the Free Software Foundation. | |
19 | ||
c7eca9fe GJL |
20 | You should have received a copy of the GNU General Public License and |
21 | a copy of the GCC Runtime Library Exception along with this program; | |
22 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
ad7be009 JM |
23 | <http://www.gnu.org/licenses/>. */ |
24 | ||
25 | #ifndef ARM_OPTS_H | |
26 | #define ARM_OPTS_H | |
27 | ||
70e73d3c | 28 | #include "arm-flags.h" |
03d222fa | 29 | #include "arm-isa.h" |
a92ffb3e | 30 | #include "arm-cpu.h" |
844af767 | 31 | |
ba163417 JM |
32 | /* Which __fp16 format to use. |
33 | The enumeration values correspond to the numbering for the | |
34 | Tag_ABI_FP_16bit_format attribute. | |
35 | */ | |
36 | enum arm_fp16_format_type | |
37 | { | |
38 | ARM_FP16_FORMAT_NONE = 0, | |
39 | ARM_FP16_FORMAT_IEEE = 1, | |
40 | ARM_FP16_FORMAT_ALTERNATIVE = 2 | |
41 | }; | |
42 | ||
43 | /* Which ABI to use. */ | |
44 | enum arm_abi_type | |
45 | { | |
46 | ARM_ABI_APCS, | |
47 | ARM_ABI_ATPCS, | |
48 | ARM_ABI_AAPCS, | |
49 | ARM_ABI_IWMMXT, | |
50 | ARM_ABI_AAPCS_LINUX | |
51 | }; | |
52 | ||
53 | enum float_abi_type | |
54 | { | |
55 | ARM_FLOAT_ABI_SOFT, | |
56 | ARM_FLOAT_ABI_SOFTFP, | |
57 | ARM_FLOAT_ABI_HARD | |
58 | }; | |
59 | ||
60 | /* Which thread pointer access sequence to use. */ | |
61 | enum arm_tp_type { | |
62 | TP_AUTO, | |
63 | TP_SOFT, | |
64 | TP_CP15 | |
65 | }; | |
66 | ||
ccdc2164 NS |
67 | /* Which TLS scheme to use. */ |
68 | enum arm_tls_type { | |
69 | TLS_GNU, | |
70 | TLS_GNU2 | |
71 | }; | |
ad7be009 | 72 | #endif |