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LibWasm: Stub out/implement parsing of all ElementSection segments

Browse source 
Previously, this was parsing only one kind because I mistakenly assumed
that they all had the same shape, now it can parse two kinds, and will
return NotImplemented for the rest.
This commit is contained in:
Ali Mohammad Pur 2021-05-01 22:49:17 +04:30 • committed by Linus Groh
parent 4d9246ac9d
commit a5194274af
5 changed files with 235 additions and 81 deletions
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56
Userland/Libraries/LibWasm/Printer/Printer.cpp
View file

@ -169,42 +169,56 @@ void Printer::print(const Wasm::ElementSection& section)
print("(section element\n");
{
TemporaryChange change { m_indent, m_indent + 1 };
print(section.function());
for (auto& entry : section.segments())
entry.visit([this](auto& segment) { print(segment); });
}
print_indent();
print(")\n");
}
void Printer::print(const Wasm::ElementSection::Element& element)
void Printer::print(const Wasm::ElementSection::SegmentType0&)
{
}
void Printer::print(const Wasm::ElementSection::SegmentType1& segment)
{
print_indent();
print("(element\n");
print("(element segment kind 1\n");
{
TemporaryChange change { m_indent, m_indent + 1 };
print_indent();
print("(table with index {})\n", element.table().value());
print_indent();
print("(offset\n");
{
TemporaryChange change { m_indent, m_indent + 1 };
print(element.offset());
for (auto& index : segment.function_indices) {
print_indent();
print("(function index {})\n", index.value());
}
print_indent();
print(")\n");
print_indent();
print("(initializers\n");
{
TemporaryChange change { m_indent, m_indent + 1 };
for (auto& index : element.init())
print("(init function {})\n", index.value());
}
print_indent();
print(")\n");
}
print_indent();
print(")\n");
}
void Printer::print(const Wasm::ElementSection::SegmentType2&)
{
}
void Printer::print(const Wasm::ElementSection::SegmentType3&)
{
}
void Printer::print(const Wasm::ElementSection::SegmentType4&)
{
}
void Printer::print(const Wasm::ElementSection::SegmentType5&)
{
}
void Printer::print(const Wasm::ElementSection::SegmentType6&)
{
}
void Printer::print(const Wasm::ElementSection::SegmentType7&)
{
}
void Printer::print(const Wasm::ExportSection& section)
{
print_indent();

12
Userland/Libraries/LibWasm/Printer/Printer.h
View file

@ -21,13 +21,19 @@ struct Printer {
void print(const Wasm::CodeSection&);
void print(const Wasm::CodeSection::Code&);
void print(const Wasm::CodeSection::Func&);
void print(const Wasm::ConstrainedStream&);
void print(const Wasm::CustomSection&);
void print(const Wasm::DataCountSection&);
void print(const Wasm::DataSection&);
void print(const Wasm::DataSection::Data&);
void print(const Wasm::ElementSection&);
void print(const Wasm::ElementSection::Element&);
void print(const Wasm::ElementSection::SegmentType0&);
void print(const Wasm::ElementSection::SegmentType1&);
void print(const Wasm::ElementSection::SegmentType2&);
void print(const Wasm::ElementSection::SegmentType3&);
void print(const Wasm::ElementSection::SegmentType4&);
void print(const Wasm::ElementSection::SegmentType5&);
void print(const Wasm::ElementSection::SegmentType6&);
void print(const Wasm::ElementSection::SegmentType7&);
void print(const Wasm::ExportSection&);
void print(const Wasm::ExportSection::Export&);
void print(const Wasm::Expression&);
@ -46,8 +52,6 @@ struct Printer {
void print(const Wasm::MemoryType&);
void print(const Wasm::Module&);
void print(const Wasm::Module::Function&);
void print(const Wasm::ReconsumableStream&);
void print(const Wasm::ResultType&);
void print(const Wasm::StartSection&);
void print(const Wasm::StartSection::StartFunction&);
void print(const Wasm::TableSection&);