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Add check for missing opcodes

This commit is contained in:
Vasilii Rogin 2023-05-14 00:04:29 +03:00
parent 59d8674e93
commit 0225aa84b5
1 changed files with 15 additions and 7 deletions
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22
src/interpreter.cc
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@ -2532,9 +2532,9 @@ void checkScriptsOpcodes()
fileClose(stream);
{
auto check_data = [&fName, &unknown_opcodes](unsigned char* data, size_t start_pos, size_t max_len) {
auto check_data = [&fName, &unknown_opcodes](unsigned char* data, size_t start_pos, size_t end_pos) {
size_t i = start_pos;
while (i < max_len) {
while (i < end_pos) {
opcode_t opcode = stackReadInt16(data, i);
if (!((opcode >> 8) & 0x80)) {
printf("ERROR: Wrong opcode %x in file %s at pos=0x%x\n", opcode, fName.c_str(), i);
@ -2555,11 +2555,17 @@ void checkScriptsOpcodes()
}
};
check_data(data, 0, 24);
check_data(data, 0, 0x2A);
auto identifiers_pos = 24 * stackReadInt32(data, 42) + 42 + 4;
auto static_strings_pos = identifiers_pos + stackReadInt32(data + identifiers_pos, 0) + 4 + 4;
auto code_pos = static_strings_pos + stackReadInt32(data + static_strings_pos, 0) + 4 + 4;
auto static_strings_pos = identifiers_pos + stackReadInt32(data, identifiers_pos) + 4 + 4;
auto static_string_len = stackReadInt32(data, static_strings_pos);
if (static_string_len == -1) {
static_string_len = -4;
}
auto code_pos = static_strings_pos + static_string_len + 4 + 4;
// printf("File %s identifiers_pos=%x static_strings_pos=%x code_pos=%x\n", fName.c_str(), identifiers_pos,static_strings_pos, code_pos);
check_data(data, code_pos, fileSize);
}
@ -2567,6 +2573,7 @@ void checkScriptsOpcodes()
free(data);
};
int checked_files = 0;
for (auto dirEntry : std::filesystem::directory_iterator("master.dat/scripts")) {
if (!dirEntry.is_regular_file()) {
continue;
@ -2581,12 +2588,13 @@ void checkScriptsOpcodes()
};
check_file(file.string());
checked_files++;
};
if (unknown_opcodes.size() == 0) {
printf("Everything is ok, all opcodes are known\n");
printf("Everything is ok, all opcodes are known. Checked %i files\n", checked_files);
} else {
printf("Unknown opcodes:\n");
printf("Checked %i files. Unknown opcodes in files:\n", checked_files);
for (auto iter : unknown_opcodes) {
printf("%x:\n", iter.first);
for (auto fName : iter.second) {