/*
* Copyright (C) 2012
- * Dale Weiler, Wolfgang Bumiller
+ * Dale Weiler
+ * Wolfgang Bumiller
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
#include "gmqcc.h"
prog_section_statement *code_statements;
+int *code_linenums;
prog_section_def *code_defs;
prog_section_field *code_fields;
prog_section_function *code_functions;
int *code_globals;
char *code_chars;
+uint16_t code_crc;
+uint32_t code_entfields;
-uint16_t code_crc;
-uint32_t code_entfields;
+void code_push_statement(prog_section_statement *stmt, int linenum)
+{
+ vec_push(code_statements, *stmt);
+ vec_push(code_linenums, linenum);
+}
+
+void code_pop_statement()
+{
+ vec_pop(code_statements);
+ vec_pop(code_linenums);
+}
void code_init() {
prog_section_function empty_function = {0,0,0,0,0,0,0,{0}};
code_entfields = 0;
- /* omit creation of null code */
- if (OPTS_FLAG(OMIT_NULL_BYTES))
- return;
-
/*
* The way progs.dat is suppose to work is odd, there needs to be
* some null (empty) statements, functions, and 28 globals
vec_push(code_chars, '\0');
vec_push(code_functions, empty_function);
- vec_push(code_statements, empty_statement);
+ code_push_statement(&empty_statement, 0);
vec_push(code_defs, empty_def);
vec_push(code_fields, empty_def);
}
return code_genstring(str);
}
-void code_test() {
- prog_section_def d1 = { TYPE_VOID, 28, 1 };
- prog_section_def d2 = { TYPE_FUNCTION, 29, 8 };
- prog_section_def d3 = { TYPE_STRING, 30, 14};
- prog_section_function f1 = { 1, 0, 0, 0, 1, 0,0, {0}};
- prog_section_function f2 = {-4, 0, 0, 0, 8, 0,0, {0}};
- prog_section_function f3 = { 0, 0, 0, 0, 14+13, 0,0, {0}};
- prog_section_function f4 = { 0, 0, 0, 0, 14+13+10, 0,0, {0}};
- prog_section_function f5 = { 0, 0, 0, 0, 14+13+10+7, 0,0, {0}};
- prog_section_function f6 = { 0, 0, 0, 0, 14+13+10+7+9, 0,0, {0}};
- prog_section_statement s1 = { INSTR_STORE_F, {30}, {OFS_PARM0}, {0}};
- prog_section_statement s2 = { INSTR_CALL1, {29}, {0}, {0}};
- prog_section_statement s3 = { INSTR_RETURN, {0}, {0}, {0}};
-
- strcpy(vec_add(code_chars, 0x7), "m_init");
- strcpy(vec_add(code_chars, 0x6), "print");
- strcpy(vec_add(code_chars, 0xD), "hello world\n");
- strcpy(vec_add(code_chars, 0xA), "m_keydown");
- strcpy(vec_add(code_chars, 0x7), "m_draw");
- strcpy(vec_add(code_chars, 0x9), "m_toggle");
- strcpy(vec_add(code_chars, 0xB), "m_shutdown");
-
- vec_push(code_globals, 1); /* m_init */
- vec_push(code_globals, 2); /* print */
- vec_push(code_globals, 14); /* hello world in string table */
-
- /* now the defs */
- vec_push(code_defs, d1); /* m_init */
- vec_push(code_defs, d2); /* print */
- vec_push(code_defs, d3); /*hello_world*/
- vec_push(code_functions, f1); /* m_init */
- vec_push(code_functions, f2); /* print */
- vec_push(code_functions, f3); /* m_keydown */
- vec_push(code_functions, f4);
- vec_push(code_functions, f5);
- vec_push(code_functions, f6);
- vec_push(code_statements, s1);
- vec_push(code_statements, s2);
- vec_push(code_statements, s3);
-}
-
qcint code_alloc_field (size_t qcsize)
{
qcint pos = (qcint)code_entfields;
return pos;
}
-bool code_write(const char *filename) {
+bool code_write(const char *filename, const char *lnofile) {
prog_header code_header;
FILE *fp = NULL;
size_t it = 2;
- /* see proposal.txt */
- if (OPTS_FLAG(OMIT_NULL_BYTES)) {}
code_header.statements.offset = sizeof(prog_header);
code_header.statements.length = vec_size(code_statements);
code_header.defs.offset = code_header.statements.offset + (sizeof(prog_section_statement) * vec_size(code_statements));
code_header.strings.offset = code_header.globals.offset + (sizeof(int32_t) * vec_size(code_globals));
code_header.strings.length = vec_size(code_chars);
code_header.version = 6;
- if (opts_forcecrc)
- code_header.crc16 = opts_forced_crc;
+ if (opts.forcecrc)
+ code_header.crc16 = opts.forced_crc;
else
code_header.crc16 = code_crc;
code_header.entfield = code_entfields;
vec_push(code_chars, '\0'); /* P */
}
+ if (lnofile) {
+ uint32_t lnotype = *(unsigned int*)"LNOF";
+ uint32_t version = 1;
+
+ fp = util_fopen(lnofile, "wb");
+ if (!fp)
+ return false;
+
+ if (fwrite(&lnotype, sizeof(lnotype), 1, fp) != 1 ||
+ fwrite(&version, sizeof(version), 1, fp) != 1 ||
+ fwrite(&code_header.defs.length, sizeof(code_header.defs.length), 1, fp) != 1 ||
+ fwrite(&code_header.globals.length, sizeof(code_header.globals.length), 1, fp) != 1 ||
+ fwrite(&code_header.fields.length, sizeof(code_header.fields.length), 1, fp) != 1 ||
+ fwrite(&code_header.statements.length, sizeof(code_header.statements.length), 1, fp) != 1 ||
+ fwrite(code_linenums, sizeof(code_linenums[0]), vec_size(code_linenums), fp) != vec_size(code_linenums))
+ {
+ con_err("failed to write lno file\n");
+ }
+
+ fclose(fp);
+ fp = NULL;
+ }
+
/* ensure all data is in LE format */
util_endianswap(&code_header, 1, sizeof(prog_header));
util_endianswap(code_statements, vec_size(code_statements), sizeof(prog_section_statement));
if (code_functions[it].entry >= 0) {
util_debug("GEN", " CODE:\n");
for (;;) {
- if (code_statements[j].opcode != AINSTR_END)
+ if (code_statements[j].opcode != INSTR_DONE)
util_debug("GEN", " %-12s {% 5i,% 5i,% 5i}\n",
asm_instr[code_statements[j].opcode].m,
code_statements[j].o1.s1,