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[decompile] bsp-h (#562)

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* decompile bsp-h

* a few more

* some more

* fix merge conflicts
This commit is contained in:
water111
2021-06-07 18:30:16 -04:00
committed by GitHub
parent e0a15d5990
commit f516737cf7
45 changed files with 5649 additions and 1016 deletions
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tools/MemoryDumpTool/main.cpp
+22 -19
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@@ -213,41 +213,44 @@ void inspect_basics(const Ram& ram,
}
for (auto& field : type->fields()) {
if (!field.is_array() && !field.is_inline() && !field.is_dynamic() &&
if (!field.is_inline() && !field.is_dynamic() &&
(field.type() == TypeSpec("basic") || field.type() == TypeSpec("object") ||
field.type() == TypeSpec("uint32"))) {
int array_size = field.is_array() ? field.array_size() : 1;
fmt::print(" field {}\n", field.name());
std::unordered_map<std::string, int> type_frequency;
for (auto base_addr : basics.at(name)) {
int field_addr = base_addr + field.offset();
if (ram.word_in_memory(field_addr)) {
auto field_val = ram.word(field_addr);
if ((field_val & 0x7) == 4 && ram.word_in_memory(field_val - 4)) {
auto type_tag = ram.word(field_val - 4);
auto iter = types.find(type_tag);
if (iter != types.end()) {
if (iter->second == "symbol") {
auto sym_iter = symbols.addr_to_name.find(field_val);
if (sym_iter != symbols.addr_to_name.end()) {
type_frequency[fmt::format("(symbol {})", sym_iter->second)]++;
for (int elt_idx = 0; elt_idx < array_size; elt_idx++) {
int field_addr = base_addr + field.offset() + 4 * elt_idx;
if (ram.word_in_memory(field_addr)) {
auto field_val = ram.word(field_addr);
if ((field_val & 0x7) == 4 && ram.word_in_memory(field_val - 4)) {
auto type_tag = ram.word(field_val - 4);
auto iter = types.find(type_tag);
if (iter != types.end()) {
if (iter->second == "symbol") {
auto sym_iter = symbols.addr_to_name.find(field_val);
if (sym_iter != symbols.addr_to_name.end()) {
type_frequency[fmt::format("(symbol {})", sym_iter->second)]++;
} else {
type_frequency[iter->second]++;
}
} else {
type_frequency[iter->second]++;
}
} else {
type_frequency[iter->second]++;
type_frequency["_bad-type"]++;
}
} else if (field_val == 0) {
type_frequency["0"]++;
} else {
type_frequency["_bad-type"]++;
type_frequency["_not-basic-ptr"]++;
}
} else if (field_val == 0) {
type_frequency["0"]++;
} else {
type_frequency["_not-basic-ptr"]++;
type_frequency["_bad-field-memory"]++;
}
} else {
type_frequency["_bad-field-memory"]++;
}
}