projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 677f3fa8 | 1 | /* Common hooks for Motorola 68000 family. |
| 818ab71a | 2 | Copyright (C) 1987-2016 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 | |
| 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 | /* Implement TARGET_HANDLE_OPTION. */ | |
| 31 | ||
| 32 | static bool | |
| 33 | m68k_handle_option (struct gcc_options *opts, | |
| 9eaff653 | 34 | struct gcc_options *opts_set, |
| 677f3fa8 JM |
35 | const struct cl_decoded_option *decoded, |
| 36 | location_t loc) | |
| 37 | { | |
| 38 | size_t code = decoded->opt_index; | |
| 39 | const char *arg = decoded->arg; | |
| 40 | int value = decoded->value; | |
| 41 | ||
| 42 | switch (code) | |
| 43 | { | |
| 44 | case OPT_m68020_40: | |
| 45 | opts->x_m68k_tune_option = u68020_40; | |
| 9eaff653 | 46 | opts_set->x_m68k_tune_option = (uarch_type) 1; |
| 677f3fa8 | 47 | opts->x_m68k_cpu_option = m68020; |
| 9eaff653 | 48 | opts_set->x_m68k_cpu_option = (target_device) 1; |
| 677f3fa8 JM |
49 | return true; |
| 50 | ||
| 51 | case OPT_m68020_60: | |
| 52 | opts->x_m68k_tune_option = u68020_60; | |
| 9eaff653 | 53 | opts_set->x_m68k_tune_option = (uarch_type) 1; |
| 677f3fa8 | 54 | opts->x_m68k_cpu_option = m68020; |
| 9eaff653 | 55 | opts_set->x_m68k_cpu_option = (target_device) 1; |
| 677f3fa8 JM |
56 | return true; |
| 57 | ||
| 58 | case OPT_mshared_library_id_: | |
| 59 | if (value > MAX_LIBRARY_ID) | |
| 60 | error_at (loc, "-mshared-library-id=%s is not between 0 and %d", | |
| 61 | arg, MAX_LIBRARY_ID); | |
| 62 | else | |
| 63 | { | |
| 64 | char *tmp; | |
| 65 | asprintf (&tmp, "%d", (value * -4) - 4); | |
| 66 | opts->x_m68k_library_id_string = tmp; | |
| 67 | } | |
| 68 | return true; | |
| 69 | ||
| 70 | default: | |
| 71 | return true; | |
| 72 | } | |
| 73 | } | |
| 74 | ||
| 75 | #undef TARGET_HANDLE_OPTION | |
| 76 | #define TARGET_HANDLE_OPTION m68k_handle_option | |
| 77 | ||
| 78 | struct gcc_targetm_common targetm_common = TARGETM_COMMON_INITIALIZER; |