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677f3fa8 | 1 | /* Common hooks for Renesas M32R. |
a945c346 | 2 | Copyright (C) 1996-2024 Free Software Foundation, Inc. |
677f3fa8 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 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with GCC; see the file COPYING3. If not see | |
18 | <http://www.gnu.org/licenses/>. */ | |
19 | ||
20 | #include "config.h" | |
21 | #include "system.h" | |
22 | #include "coretypes.h" | |
23 | #include "tm.h" | |
24 | #include "common/common-target.h" | |
25 | #include "common/common-target-def.h" | |
26 | #include "opts.h" | |
27 | #include "flags.h" | |
28 | ||
677f3fa8 JM |
29 | /* Implement TARGET_HANDLE_OPTION. */ |
30 | ||
31 | static bool | |
32 | m32r_handle_option (struct gcc_options *opts, | |
33 | struct gcc_options *opts_set ATTRIBUTE_UNUSED, | |
34 | const struct cl_decoded_option *decoded, | |
35 | location_t loc ATTRIBUTE_UNUSED) | |
36 | { | |
37 | size_t code = decoded->opt_index; | |
38 | int value = decoded->value; | |
39 | ||
40 | switch (code) | |
41 | { | |
42 | case OPT_m32r: | |
43 | opts->x_target_flags &= ~(MASK_M32R2 | MASK_M32RX); | |
44 | return true; | |
45 | ||
46 | case OPT_mno_flush_func: | |
47 | opts->x_m32r_cache_flush_func = NULL; | |
48 | return true; | |
49 | ||
50 | case OPT_mflush_trap_: | |
51 | return value <= 15; | |
52 | ||
53 | default: | |
54 | return true; | |
55 | } | |
56 | } | |
57 | ||
58 | #undef TARGET_DEFAULT_TARGET_FLAGS | |
59 | #define TARGET_DEFAULT_TARGET_FLAGS TARGET_CPU_DEFAULT | |
60 | #undef TARGET_HANDLE_OPTION | |
61 | #define TARGET_HANDLE_OPTION m32r_handle_option | |
677f3fa8 JM |
62 | |
63 | #undef TARGET_EXCEPT_UNWIND_INFO | |
64 | #define TARGET_EXCEPT_UNWIND_INFO sjlj_except_unwind_info | |
65 | ||
66 | struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER; |