Mercurial > hg > CbC > CbC_gcc
comparison gcc/common/config/msp430/msp430-common.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 84e7813d76e9 |
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68:561a7518be6b | 111:04ced10e8804 |
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1 /* Common hooks for Texas Instruments MSP430. | |
2 Copyright (C) 2014-2017 Free Software Foundation, Inc. | |
3 | |
4 This file is part of GCC. | |
5 | |
6 GCC is free software; you can redistribute it and/or modify | |
7 it under the terms of the GNU General Public License as published by | |
8 the Free Software Foundation; either version 3, or (at your option) | |
9 any later version. | |
10 | |
11 GCC is distributed in the hope that it will be useful, | |
12 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 GNU General Public 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 "diagnostic-core.h" | |
24 #include "tm.h" | |
25 #include "common/common-target.h" | |
26 #include "common/common-target-def.h" | |
27 #include "opts.h" | |
28 #include "flags.h" | |
29 | |
30 /* Check for generic -mcpu= and -mmcu= names here. If found then we | |
31 convert to a baseline cpu name. Otherwise we allow the option to | |
32 be passed on to the backend where it can be checked more fully. */ | |
33 | |
34 static bool | |
35 msp430_handle_option (struct gcc_options *opts ATTRIBUTE_UNUSED, | |
36 struct gcc_options *opts_set ATTRIBUTE_UNUSED, | |
37 const struct cl_decoded_option *decoded, | |
38 location_t loc ATTRIBUTE_UNUSED) | |
39 { | |
40 switch (decoded->opt_index) | |
41 { | |
42 case OPT_mcpu_: | |
43 if (strcasecmp (decoded->arg, "msp430x") == 0 | |
44 || strcasecmp (decoded->arg, "msp430xv2") == 0 | |
45 || strcasecmp (decoded->arg, "430x") == 0 | |
46 || strcasecmp (decoded->arg, "430xv2") == 0) | |
47 { | |
48 target_cpu = "msp430x"; | |
49 } | |
50 else if (strcasecmp (decoded->arg, "msp430") == 0 | |
51 || strcasecmp (decoded->arg, "430") == 0) | |
52 { | |
53 target_cpu = "msp430"; | |
54 } | |
55 else | |
56 { | |
57 error ("unrecognized argument of -mcpu: %s", decoded->arg); | |
58 return false; | |
59 } | |
60 break; | |
61 | |
62 case OPT_mmcu_: | |
63 /* For backwards compatibility we recognise two generic MCU | |
64 430X names. However we want to be able to generate special C | |
65 preprocessor defines for them, which is why we set target_mcu | |
66 to NULL. */ | |
67 if (strcasecmp (decoded->arg, "msp430") == 0) | |
68 { | |
69 target_cpu = "msp430"; | |
70 target_mcu = NULL; | |
71 } | |
72 else if (strcasecmp (decoded->arg, "msp430x") == 0 | |
73 || strcasecmp (decoded->arg, "msp430xv2") == 0) | |
74 { | |
75 target_cpu = "msp430x"; | |
76 target_mcu = NULL; | |
77 } | |
78 break; | |
79 } | |
80 | |
81 return true; | |
82 } | |
83 | |
84 #undef TARGET_HANDLE_OPTION | |
85 #define TARGET_HANDLE_OPTION msp430_handle_option | |
86 | |
87 struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER; |