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[compiler/decompiler] Take the address of a variable (#554)

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* support taking the address of variables

* partially working stack variables

* implement type cast stuff

* remove final
This commit is contained in:
water111
2021-06-04 13:43:19 -04:00
committed by GitHub
parent 9b905f903c
commit 542edfb164
38 changed files with 376 additions and 185 deletions
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decompiler/ObjectFile/ObjectFileDB_IR2.cpp
+8 -3
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@@ -360,10 +360,14 @@ void ObjectFileDB::ir2_type_analysis_pass(const Config& config) {
attempted_functions++;
// try type analysis here.
auto func_name = func.guessed_name.to_string();
auto casts = try_lookup(config.type_casts_by_function_by_atomic_op_idx, func_name);
auto register_casts =
try_lookup(config.register_type_casts_by_function_by_atomic_op_idx, func_name);
func.ir2.env.set_type_casts(register_casts);
auto label_types = try_lookup(config.label_types, data.to_unique_name());
func.ir2.env.set_type_casts(casts);
func.ir2.env.set_label_types(label_types);
auto stack_casts =
try_lookup(config.stack_type_casts_by_function_by_stack_offset, func_name);
func.ir2.env.set_stack_casts(stack_casts);
if (config.hacks.pair_functions_by_name.find(func_name) !=
config.hacks.pair_functions_by_name.end()) {
func.ir2.env.set_sloppy_pair_typing();
@@ -373,7 +377,8 @@ void ObjectFileDB::ir2_type_analysis_pass(const Config& config) {
config.hacks.reject_cond_to_value.end()) {
func.ir2.env.aggressively_reject_cond_to_value_rewrite = true;
}
func.ir2.env.set_stack_var_hints(try_lookup(config.stack_var_hints_by_function, func_name));
func.ir2.env.set_stack_structure_hints(
try_lookup(config.stack_structure_hints_by_function, func_name));
if (run_type_analysis_ir2(ts, dts, func)) {
successful_functions++;
func.ir2.env.types_succeeded = true;