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annotate gcc/config/avr/avr-c.c @ 67:f6334be47118

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update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
author nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
date Tue, 22 Mar 2011 17:18:12 +0900
parents 77e2b8dfacca
children 04ced10e8804
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
67
f6334be47118 update gcc from gcc-4.6-20100522 to gcc-4.6-20110318
nobuyasu <dimolto@cr.ie.u-ryukyu.ac.jp>
parents: 55
diff changeset
1 /* Copyright (C) 2009, 2010
55
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2 Free Software Foundation, Inc.
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3 Contributed by Anatoly Sokolov (aesok@post.ru)
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4
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5 This file is part of GCC.
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6
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7 GCC is free software; you can redistribute it and/or modify
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8 it under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 3, or (at your option)
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10 any later version.
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11
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12 GCC is distributed in the hope that it will be useful,
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13 but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with GCC; see the file COPYING3. If not see
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19 <http://www.gnu.org/licenses/>. */
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20
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21
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22 #include "config.h"
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23 #include "system.h"
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24 #include "coretypes.h"
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25 #include "tm.h"
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26 #include "tm_p.h"
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27 #include "cpplib.h"
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28 #include "tree.h"
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29 #include "c-family/c-common.h"
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30
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31 /* Not included in avr.c since this requires C front end. */
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32
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33 /* Worker function for TARGET_CPU_CPP_BUILTINS. */
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34
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35 void
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36 avr_cpu_cpp_builtins (struct cpp_reader *pfile)
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37 {
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38 builtin_define_std ("AVR");
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39
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40 if (avr_current_arch->macro)
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41 cpp_define (pfile, avr_current_arch->macro);
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42 if (avr_extra_arch_macro)
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43 cpp_define (pfile, avr_extra_arch_macro);
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44 if (avr_current_arch->have_elpm)
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45 cpp_define (pfile, "__AVR_HAVE_RAMPZ__");
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46 if (avr_current_arch->have_elpm)
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47 cpp_define (pfile, "__AVR_HAVE_ELPM__");
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48 if (avr_current_arch->have_elpmx)
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49 cpp_define (pfile, "__AVR_HAVE_ELPMX__");
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50 if (avr_current_arch->have_movw_lpmx)
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51 {
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52 cpp_define (pfile, "__AVR_HAVE_MOVW__");
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53 cpp_define (pfile, "__AVR_HAVE_LPMX__");
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54 }
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55 if (avr_current_arch->asm_only)
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56 cpp_define (pfile, "__AVR_ASM_ONLY__");
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57 if (avr_current_arch->have_mul)
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58 {
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59 cpp_define (pfile, "__AVR_ENHANCED__");
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60 cpp_define (pfile, "__AVR_HAVE_MUL__");
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61 }
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62 if (avr_current_arch->have_jmp_call)
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63 {
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64 cpp_define (pfile, "__AVR_MEGA__");
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65 cpp_define (pfile, "__AVR_HAVE_JMP_CALL__");
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66 }
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67 if (avr_current_arch->have_eijmp_eicall)
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68 {
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69 cpp_define (pfile, "__AVR_HAVE_EIJMP_EICALL__");
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70 cpp_define (pfile, "__AVR_3_BYTE_PC__");
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71 }
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72 else
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73 {
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74 cpp_define (pfile, "__AVR_2_BYTE_PC__");
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75 }
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76
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77 if (avr_current_device->short_sp)
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78 cpp_define (pfile, "__AVR_HAVE_8BIT_SP__");
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79 else
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80 cpp_define (pfile, "__AVR_HAVE_16BIT_SP__");
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81
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82 if (TARGET_NO_INTERRUPTS)
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83 cpp_define (pfile, "__NO_INTERRUPTS__");
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84 }
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85