5 * Permission is hereby granted, free of charge, to any person obtaining a copy of
6 * this software and associated documentation files (the "Software"), to deal in
7 * the Software without restriction, including without limitation the rights to
8 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
9 * of the Software, and to permit persons to whom the Software is furnished to do
10 * so, subject to the following conditions:
12 * The above copyright notice and this permission notice shall be included in all
13 * copies or substantial portions of the Software.
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
26 uint32_t offset; /* Offset in file of where data begins */
27 uint32_t length; /* Length of section (how many of) */
31 uint32_t version; /* Program version (6) */
32 uint32_t crc16; /* What is this? */
33 prog_section statements; /* prog_section_statement */
34 prog_section defs; /* prog_section_def */
35 prog_section fields; /* prog_section_field */
36 prog_section functions; /* prog_section_function */
37 prog_section strings; /* What is this? */
38 prog_section globals; /* What is this? */
39 uint32_t entfield; /* Number of entity fields */
43 * The macros below expand to a typesafe vector implementation, which
44 * can be viewed in gmqcc.h
46 * code_statements_data -- raw prog_section_statement array
47 * code_statements_elements -- number of elements
48 * code_statements_allocated -- size of the array allocated
49 * code_statements_add(T) -- add element (returns -1 on error)
51 * code_vars_data -- raw prog_section_var array
52 * code_vars_elements -- number of elements
53 * code_vars_allocated -- size of the array allocated
54 * code_vars_add(T) -- add element (returns -1 on error)
56 * code_fields_data -- raw prog_section_field array
57 * code_fields_elements -- number of elements
58 * code_fields_allocated -- size of the array allocated
59 * code_fields_add(T) -- add element (returns -1 on error)
61 * code_functions_data -- raw prog_section_function array
62 * code_functions_elements -- number of elements
63 * code_functions_allocated -- size of the array allocated
64 * code_functions_add(T) -- add element (returns -1 on error)
66 * code_globals_data -- raw prog_section_def array
67 * code_globals_elements -- number of elements
68 * code_globals_allocated -- size of the array allocated
69 * code_globals_add(T) -- add element (returns -1 on error)
71 * code_strings_data -- raw char* array
72 * code_strings_elements -- number of elements
73 * code_strings_allocated -- size of the array allocated
74 * code_strings_add(T) -- add element (returns -1 on error)
76 VECTOR_MAKE(prog_section_statement, code_statements);
77 VECTOR_MAKE(prog_section_def, code_defs );
78 VECTOR_MAKE(prog_section_field, code_fields );
79 VECTOR_MAKE(prog_section_function, code_functions );
80 VECTOR_MAKE(int, code_globals );
81 VECTOR_MAKE(char, code_strings );
85 * The way progs.dat is suppose to work is odd, there needs to be
86 * some null (empty) statements, functions, and 28 globals
88 prog_section_function empty_function = {0,0,0,0,0,0,0,{0}};
89 prog_section_statement empty_statement = {0,{0},{0},{0}};
91 for(i = 0; i < 28; i++)
94 code_strings_add ('\0');
95 code_functions_add (empty_function);
96 code_statements_add(empty_statement);
101 size_t size = sizeof(X);
107 for (iter=0; iter < size; iter++) { \
108 code_strings_add(X[iter]); \
113 FOO("hello world\n");
119 code_globals_add(1); /* m_init */
120 code_globals_add(2); /* print */
121 code_globals_add(14); /* hello world in string table */
124 code_defs_add((prog_section_def){.type=TYPE_VOID, .offset=28/*globals[28]*/, .name=1 }); /* m_init */
125 code_defs_add((prog_section_def){.type=TYPE_FUNCTION,.offset=29/*globals[29]*/, .name=8 }); /* print */
126 code_defs_add((prog_section_def){.type=TYPE_STRING, .offset=30/*globals[30]*/, .name=14}); /*hello_world*/
128 code_functions_add((prog_section_function){1, 0, 0, 0, .name=1, 0, 0, {0}}); /* m_init */
129 code_functions_add((prog_section_function){-4, 0, 0, 0, .name=8, 0, 0, {0}}); /* print */
130 code_functions_add((prog_section_function){0, 0, 0, 0, .name=14+13, 0,0, {0}}); /* m_keydown */
131 code_functions_add((prog_section_function){0, 0, 0, 0, .name=14+13+10, 0,0, {0}});
132 code_functions_add((prog_section_function){0, 0, 0, 0, .name=14+13+10+7, 0,0, {0}});
133 code_functions_add((prog_section_function){0, 0, 0, 0, .name=14+13+10+7+9, 0,0, {0}});
135 code_statements_add((prog_section_statement){INSTR_STORE_F, {30}/*30 is hello_world */, {OFS_PARM0}, {0}});
136 code_statements_add((prog_section_statement){INSTR_CALL1, {29}/*29 is print */, {0}, {0}});
137 code_statements_add((prog_section_statement){INSTR_RETURN, {0}, {0}, {0}});
141 prog_header code_header={0};
142 code_header.version = 6;
143 code_header.crc16 = 0; /* TODO: */
144 code_header.statements = (prog_section){sizeof(prog_header), code_statements_elements };
145 code_header.defs = (prog_section){code_header.statements.offset + sizeof(prog_section_statement)*code_statements_elements, code_defs_elements };
146 code_header.fields = (prog_section){code_header.defs.offset + sizeof(prog_section_def) *code_defs_elements, code_fields_elements };
147 code_header.functions = (prog_section){code_header.fields.offset + sizeof(prog_section_field) *code_fields_elements, code_functions_elements };
148 code_header.globals = (prog_section){code_header.functions.offset + sizeof(prog_section_function) *code_functions_elements, code_globals_elements };
149 code_header.strings = (prog_section){code_header.globals.offset + sizeof(int) *code_globals_elements, code_strings_elements };
150 code_header.entfield = 0; /* TODO: */
152 FILE *fp = fopen("program.dat", "wb");
153 fwrite(&code_header, 1, sizeof(prog_header), fp);
154 fwrite(code_statements_data, 1, sizeof(prog_section_statement)*code_statements_elements, fp);
155 fwrite(code_defs_data, 1, sizeof(prog_section_def) *code_defs_elements, fp);
156 fwrite(code_fields_data, 1, sizeof(prog_section_field) *code_fields_elements, fp);
157 fwrite(code_functions_data, 1, sizeof(prog_section_function) *code_functions_elements, fp);
158 fwrite(code_globals_data, 1, sizeof(int) *code_globals_elements, fp);
159 fwrite(code_strings_data, 1, 1 *code_strings_elements, fp);
161 mem_d(code_statements_data);
162 mem_d(code_defs_data);
163 mem_d(code_fields_data);
164 mem_d(code_functions_data);
165 mem_d(code_globals_data);
166 mem_d(code_strings_data);
168 util_debug("GEN","wrote program.dat:\n\
172 statements {.offset = % 8d, .length = % 8d}\n\
173 defs {.offset = % 8d, .length = % 8d}\n\
174 fields {.offset = % 8d, .length = % 8d}\n\
175 functions {.offset = % 8d, .length = % 8d}\n\
176 globals {.offset = % 8d, .length = % 8d}\n\
177 strings {.offset = % 8d, .length = % 8d}\n",
180 code_header.entfield,
181 code_header.statements.offset,
182 code_header.statements.length,
183 code_header.defs.offset,
184 code_header.defs.length,
185 code_header.fields.offset,
186 code_header.fields.length,
187 code_header.functions.offset,
188 code_header.functions.length,
189 code_header.strings.offset,
190 code_header.strings.length,
191 code_header.globals.offset,
192 code_header.globals.length