- code_header.version = 6;
- code_header.crc16 = 0; /* TODO: */
- code_header.statements = (prog_section){sizeof(prog_header), code_statements_elements };
- code_header.vars = (prog_section){sizeof(prog_header)+sizeof(prog_section_statement)*code_statements_elements, code_vars_elements };
- code_header.fields = (prog_section){sizeof(prog_header)+sizeof(prog_section_var) *code_vars_elements, code_fields_elements };
- code_header.functions = (prog_section){sizeof(prog_header)+sizeof(prog_section_field) *code_fields_elements, code_functions_elements };
- code_header.globals = (prog_section){sizeof(prog_header)+sizeof(prog_section_function) *code_functions_elements, code_globals_elements };
- /* how, I think I don't have strings figured out yet :| */
- code_header.entfield = 0; /* TODO: */
-
- #if 0 /* is this right? */
- fwrite(&code_header, 1, sizeof(prog_header), fp);
- fwrite(code_statements_data, 1, sizeof(prog_section_statement)*code_statements_elements, fp);
- fwrite(code_vars_data, 1, sizeof(prog_section_var) *code_vars_elements, fp);
- fwrite(code_fields_data, 1, sizeof(prog_section_field) *code_fields_elements, fp);
- fwrite(code_functions_data, 1, sizeof(prog_section_function) *code_functions_elements, fp);
- fwrite(code_globals_data, 1, sizeof(prog_section_var) *code_globals_elements, fp);
- #endif
+ prog_header code_header={0};
+
+ /* see proposal.txt */
+ if (opts_omit_nullcode) {
+ code_header.skip = 28;
+ code_header.flags = 1;
+ }
+
+ code_header.version = 6;
+ code_header.crc16 = 0; /* TODO: */
+ code_header.statements = (prog_section){sizeof(prog_header), code_statements_elements };
+ code_header.defs = (prog_section){code_header.statements.offset + sizeof(prog_section_statement)*code_statements_elements, code_defs_elements };
+ code_header.fields = (prog_section){code_header.defs.offset + sizeof(prog_section_def) *code_defs_elements, code_fields_elements };
+ code_header.functions = (prog_section){code_header.fields.offset + sizeof(prog_section_field) *code_fields_elements, code_functions_elements };
+ code_header.globals = (prog_section){code_header.functions.offset + sizeof(prog_section_function) *code_functions_elements, code_globals_elements };
+ code_header.strings = (prog_section){code_header.globals.offset + sizeof(int) *code_globals_elements, code_chars_elements };
+ code_header.entfield = 0; /* TODO: */
+
+ if (opts_darkplaces_stringtablebug) {
+ util_debug("GEN", "Patching stringtable for -fdarkplaces-stringtablebug\n");
+
+ /* >= + P */
+ code_chars_add('\0'); /* > */
+ code_chars_add('\0'); /* = */
+ code_chars_add('\0'); /* P */
+ }
+
+ /* ensure all data is in LE format */
+ util_endianswap(&code_header, 1, sizeof(prog_header));
+ util_endianswap(code_statements_data, code_statements_elements, sizeof(prog_section_statement));
+ util_endianswap(code_defs_data, code_defs_elements, sizeof(prog_section_def));
+ util_endianswap(code_fields_data, code_fields_elements, sizeof(prog_section_field));
+ util_endianswap(code_functions_data, code_functions_elements, sizeof(prog_section_function));
+ util_endianswap(code_globals_data, code_globals_elements, sizeof(int));
+
+ FILE *fp = fopen("program.dat", "wb");
+ fwrite(&code_header, 1, sizeof(prog_header), fp);
+ fwrite(code_statements_data, 1, sizeof(prog_section_statement)*code_statements_elements, fp);
+ fwrite(code_defs_data, 1, sizeof(prog_section_def) *code_defs_elements, fp);
+ fwrite(code_fields_data, 1, sizeof(prog_section_field) *code_fields_elements, fp);
+ fwrite(code_functions_data, 1, sizeof(prog_section_function) *code_functions_elements, fp);
+ fwrite(code_globals_data, 1, sizeof(int) *code_globals_elements, fp);
+ fwrite(code_chars_data, 1, 1 *code_chars_elements, fp);
+
+ util_debug("GEN","HEADER:\n");
+ util_debug("GEN"," version: = %d\n", code_header.version );
+ util_debug("GEN"," crc16: = %d\n", code_header.crc16 );
+ util_debug("GEN"," entfield: = %d\n", code_header.entfield);
+ util_debug("GEN"," statements = {.offset = % 8d, .length = % 8d}\n", code_header.statements.offset, code_header.statements.length);
+ util_debug("GEN"," defs = {.offset = % 8d, .length = % 8d}\n", code_header.defs .offset, code_header.defs .length);
+ util_debug("GEN"," fields = {.offset = % 8d, .length = % 8d}\n", code_header.fields .offset, code_header.fields .length);
+ util_debug("GEN"," functions = {.offset = % 8d, .length = % 8d}\n", code_header.functions .offset, code_header.functions .length);
+ util_debug("GEN"," globals = {.offset = % 8d, .length = % 8d}\n", code_header.globals .offset, code_header.globals .length);
+ util_debug("GEN"," strings = {.offset = % 8d, .length = % 8d}\n", code_header.strings .offset, code_header.strings .length);
+
+ /* FUNCTIONS */
+ util_debug("GEN", "FUNCTIONS:\n");
+ size_t i = 1;
+ for (; i < code_functions_elements; i++) {
+ size_t j = code_functions_data[i].entry;
+ util_debug("GEN", " {.entry =% 5d, .firstlocal =% 5d, .locals =% 5d, .profile =% 5d, .name =% 5d, .file =% 5d, .nargs =% 5d, .argsize =%0X }\n",
+ code_functions_data[i].entry,
+ code_functions_data[i].firstlocal,
+ code_functions_data[i].locals,
+ code_functions_data[i].profile,
+ code_functions_data[i].name,
+ code_functions_data[i].file,
+ code_functions_data[i].nargs,
+ *((int32_t*)&code_functions_data[i].argsize)
+ );
+ util_debug("GEN", " NAME: %s\n", &code_chars_data[code_functions_data[i].name]);
+ /* Internal functions have no code */
+ if (code_functions_data[i].entry >= 0) {
+ util_debug("GEN", " CODE:\n");
+ for (;;) {
+ if (code_statements_data[j].opcode != INSTR_DONE &&
+ code_statements_data[j].opcode != INSTR_RETURN)
+ util_debug("GEN", " %s {0x%05d,0x%05d,0x%05d}\n",
+ asm_instr[code_statements_data[j].opcode].m,
+ code_statements_data[j].o1.s1,
+ code_statements_data[j].o2.s2,
+ code_statements_data[j].o3.s3
+ );
+ else break;
+ j++;
+ }
+ }
+ }
+
+ mem_d(code_statements_data);
+ mem_d(code_defs_data);
+ mem_d(code_fields_data);
+ mem_d(code_functions_data);
+ mem_d(code_globals_data);
+ mem_d(code_chars_data);
+ fclose(fp);