/*
- * Copyright (C) 2012
+ * Copyright (C) 2012
* Dale Weiler
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
uint16_t flags; /* see propsal.txt */
uint16_t crc16; /* What is this? */
uint16_t skip; /* see propsal.txt */
-
+
prog_section statements; /* prog_section_statement */
prog_section defs; /* prog_section_def */
prog_section fields; /* prog_section_field */
/*
* The macros below expand to a typesafe vector implementation, which
* can be viewed in gmqcc.h
- *
+ *
* code_statements_data -- raw prog_section_statement array
* code_statements_elements -- number of elements
* code_statements_allocated -- size of the array allocated
* code_statements_add(T) -- add element (returns -1 on error)
- *
+ *
* code_vars_data -- raw prog_section_var array
* code_vars_elements -- number of elements
* code_vars_allocated -- size of the array allocated
* code_vars_add(T) -- add element (returns -1 on error)
- *
+ *
* code_fields_data -- raw prog_section_field array
* code_fields_elements -- number of elements
* code_fields_allocated -- size of the array allocated
* code_functions_elements -- number of elements
* code_functions_allocated -- size of the array allocated
* code_functions_add(T) -- add element (returns -1 on error)
- *
+ *
* code_globals_data -- raw prog_section_def array
* code_globals_elements -- number of elements
* code_globals_allocated -- size of the array allocated
* code_globals_add(T) -- add element (returns -1 on error)
- *
+ *
* code_chars_data -- raw char* array
* code_chars_elements -- number of elements
* code_chars_allocated -- size of the array allocated
/* omit creation of null code */
if (opts_omit_nullcode)
return;
-
+
/*
* The way progs.dat is suppose to work is odd, there needs to be
* some null (empty) statements, functions, and 28 globals
int i;
for(i = 0; i < 28; i++)
code_globals_add(0);
-
+
code_chars_add ('\0');
code_functions_add (empty_function);
code_statements_add(empty_statement);
}
-void code_test() {
+void code_test() {
code_chars_put("m_init", 0x6);
code_chars_put("print", 0x5);
code_chars_put("hello world\n", 0xC);
code_chars_put("m_draw", 0x6);
code_chars_put("m_toggle", 0x8);
code_chars_put("m_shutdown", 0xA);
-
+
code_globals_add(1); /* m_init */
code_globals_add(2); /* print */
code_globals_add(14); /* hello world in string table */
-
+
/* now the defs */
code_defs_add((prog_section_def){.type=TYPE_VOID, .offset=28/*globals[28]*/, .name=1 }); /* m_init */
code_defs_add((prog_section_def){.type=TYPE_FUNCTION,.offset=29/*globals[29]*/, .name=8 }); /* print */
code_defs_add((prog_section_def){.type=TYPE_STRING, .offset=30/*globals[30]*/, .name=14}); /*hello_world*/
-
+
code_functions_add((prog_section_function){1, 0, 0, 0, .name=1, 0, 0, {0}}); /* m_init */
code_functions_add((prog_section_function){-4, 0, 0, 0, .name=8, 0, 0, {0}}); /* print */
code_functions_add((prog_section_function){0, 0, 0, 0, .name=14+13, 0,0, {0}}); /* m_keydown */
code_functions_add((prog_section_function){0, 0, 0, 0, .name=14+13+10, 0,0, {0}});
code_functions_add((prog_section_function){0, 0, 0, 0, .name=14+13+10+7, 0,0, {0}});
code_functions_add((prog_section_function){0, 0, 0, 0, .name=14+13+10+7+9, 0,0, {0}});
-
+
code_statements_add((prog_section_statement){INSTR_STORE_F, {30}/*30 is hello_world */, {OFS_PARM0}, {0}});
code_statements_add((prog_section_statement){INSTR_CALL1, {29}/*29 is print */, {0}, {0}});
code_statements_add((prog_section_statement){INSTR_RETURN, {0}, {0}, {0}});
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_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_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_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"," 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;
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].s1,
- code_statements_data[j].s2,
- code_statements_data[j].s3
+ 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);