| 1 | %{ /* defparse.y - parser for .def files */ |
| 2 | |
| 3 | /* Copyright 1995, 1997, 1998, 1999, 2001, 2004, 2007 |
| 4 | Free Software Foundation, Inc. |
| 5 | |
| 6 | This file is part of GNU Binutils. |
| 7 | |
| 8 | This program is free software; you can redistribute it and/or modify |
| 9 | it under the terms of the GNU General Public License as published by |
| 10 | the Free Software Foundation; either version 3 of the License, or |
| 11 | (at your option) any later version. |
| 12 | |
| 13 | This program is distributed in the hope that it will be useful, |
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | GNU General Public License for more details. |
| 17 | |
| 18 | You should have received a copy of the GNU General Public License |
| 19 | along with this program; if not, write to the Free Software |
| 20 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| 21 | MA 02110-1301, USA. */ |
| 22 | |
| 23 | #include "sysdep.h" |
| 24 | #include "bfd.h" |
| 25 | #include "libiberty.h" |
| 26 | #include "dlltool.h" |
| 27 | %} |
| 28 | |
| 29 | %union { |
| 30 | char *id; |
| 31 | int number; |
| 32 | }; |
| 33 | |
| 34 | %token NAME LIBRARY DESCRIPTION STACKSIZE HEAPSIZE CODE DATA |
| 35 | %token SECTIONS EXPORTS IMPORTS VERSIONK BASE CONSTANT |
| 36 | %token READ WRITE EXECUTE SHARED NONSHARED NONAME PRIVATE |
| 37 | %token SINGLE MULTIPLE INITINSTANCE INITGLOBAL TERMINSTANCE TERMGLOBAL |
| 38 | %token <id> ID |
| 39 | %token <number> NUMBER |
| 40 | %type <number> opt_base opt_ordinal opt_NONAME opt_CONSTANT opt_DATA opt_PRIVATE |
| 41 | %type <number> attr attr_list opt_number |
| 42 | %type <id> opt_name opt_equal_name |
| 43 | |
| 44 | %% |
| 45 | |
| 46 | start: start command |
| 47 | | command |
| 48 | ; |
| 49 | |
| 50 | command: |
| 51 | NAME opt_name opt_base { def_name ($2, $3); } |
| 52 | | LIBRARY opt_name opt_base option_list { def_library ($2, $3); } |
| 53 | | EXPORTS explist |
| 54 | | DESCRIPTION ID { def_description ($2);} |
| 55 | | STACKSIZE NUMBER opt_number { def_stacksize ($2, $3);} |
| 56 | | HEAPSIZE NUMBER opt_number { def_heapsize ($2, $3);} |
| 57 | | CODE attr_list { def_code ($2);} |
| 58 | | DATA attr_list { def_data ($2);} |
| 59 | | SECTIONS seclist |
| 60 | | IMPORTS implist |
| 61 | | VERSIONK NUMBER { def_version ($2,0);} |
| 62 | | VERSIONK NUMBER '.' NUMBER { def_version ($2,$4);} |
| 63 | ; |
| 64 | |
| 65 | |
| 66 | explist: |
| 67 | /* EMPTY */ |
| 68 | | explist expline |
| 69 | ; |
| 70 | |
| 71 | expline: |
| 72 | ID opt_equal_name opt_ordinal opt_NONAME opt_CONSTANT opt_DATA opt_PRIVATE |
| 73 | { def_exports ($1, $2, $3, $4, $5, $6, $7);} |
| 74 | ; |
| 75 | implist: |
| 76 | implist impline |
| 77 | | impline |
| 78 | ; |
| 79 | |
| 80 | impline: |
| 81 | ID '=' ID '.' ID '.' ID { def_import ($1,$3,$5,$7, 0); } |
| 82 | | ID '=' ID '.' ID '.' NUMBER { def_import ($1,$3,$5, 0,$7); } |
| 83 | | ID '=' ID '.' ID { def_import ($1,$3, 0,$5, 0); } |
| 84 | | ID '=' ID '.' NUMBER { def_import ($1,$3, 0, 0,$5); } |
| 85 | | ID '.' ID '.' ID { def_import ( 0,$1,$3,$5, 0); } |
| 86 | | ID '.' ID '.' NUMBER { def_import ( 0,$1,$3, 0,$5); } |
| 87 | | ID '.' ID { def_import ( 0,$1, 0,$3, 0); } |
| 88 | | ID '.' NUMBER { def_import ( 0,$1, 0, 0,$3); } |
| 89 | ; |
| 90 | |
| 91 | seclist: |
| 92 | seclist secline |
| 93 | | secline |
| 94 | ; |
| 95 | |
| 96 | secline: |
| 97 | ID attr_list { def_section ($1,$2);} |
| 98 | ; |
| 99 | |
| 100 | attr_list: |
| 101 | attr_list opt_comma attr |
| 102 | | attr |
| 103 | ; |
| 104 | |
| 105 | opt_comma: |
| 106 | ',' |
| 107 | | |
| 108 | ; |
| 109 | opt_number: ',' NUMBER { $$=$2;} |
| 110 | | { $$=-1;} |
| 111 | ; |
| 112 | |
| 113 | attr: |
| 114 | READ { $$ = 1; } |
| 115 | | WRITE { $$ = 2; } |
| 116 | | EXECUTE { $$ = 4; } |
| 117 | | SHARED { $$ = 8; } |
| 118 | | NONSHARED { $$ = 0; } |
| 119 | | SINGLE { $$ = 0; } |
| 120 | | MULTIPLE { $$ = 0; } |
| 121 | ; |
| 122 | |
| 123 | opt_CONSTANT: |
| 124 | CONSTANT {$$=1;} |
| 125 | | {$$=0;} |
| 126 | ; |
| 127 | |
| 128 | opt_NONAME: |
| 129 | NONAME {$$=1;} |
| 130 | | {$$=0;} |
| 131 | ; |
| 132 | |
| 133 | opt_DATA: |
| 134 | DATA { $$ = 1; } |
| 135 | | { $$ = 0; } |
| 136 | ; |
| 137 | |
| 138 | opt_PRIVATE: |
| 139 | PRIVATE { $$ = 1; } |
| 140 | | { $$ = 0; } |
| 141 | ; |
| 142 | |
| 143 | opt_name: ID { $$ =$1; } |
| 144 | | ID '.' ID |
| 145 | { |
| 146 | char *name = xmalloc (strlen ($1) + 1 + strlen ($3) + 1); |
| 147 | sprintf (name, "%s.%s", $1, $3); |
| 148 | $$ = name; |
| 149 | } |
| 150 | | { $$=""; } |
| 151 | ; |
| 152 | |
| 153 | opt_ordinal: |
| 154 | '@' NUMBER { $$=$2;} |
| 155 | | { $$=-1;} |
| 156 | ; |
| 157 | |
| 158 | opt_equal_name: |
| 159 | '=' ID { $$ = $2; } |
| 160 | | '=' ID '.' ID |
| 161 | { |
| 162 | char *name = xmalloc (strlen ($2) + 1 + strlen ($4) + 1); |
| 163 | sprintf (name, "%s.%s", $2, $4); |
| 164 | $$ = name; |
| 165 | } |
| 166 | | { $$ = 0; } |
| 167 | ; |
| 168 | |
| 169 | opt_base: BASE '=' NUMBER { $$= $3;} |
| 170 | | { $$=-1;} |
| 171 | ; |
| 172 | |
| 173 | option_list: |
| 174 | /* empty */ |
| 175 | | option_list opt_comma option |
| 176 | ; |
| 177 | |
| 178 | option: |
| 179 | INITINSTANCE |
| 180 | | INITGLOBAL |
| 181 | | TERMINSTANCE |
| 182 | | TERMGLOBAL |
| 183 | ; |