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feat(furvm): add basic function

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This commit is contained in:
Aleksander Krajewski
2026-06-11 14:46:17 +02:00
parent 5472b77ea0
commit ba39f5ab27
7 changed files with 244 additions and 8 deletions
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furvm/src/main.cpp
+12 -1
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@@ -2,10 +2,13 @@
#include "furvm/context.hpp"
#include "furvm/executor.hpp"
#include "furvm/function.hpp"
#include "furvm/instruction.hpp"
#include "furvm/thing.hpp"
#include <array>
#include <cstddef>
#include <iostream>
#include <memory>
static constexpr std::array<furvm::byte, 6> s_bytecode = {
@@ -17,13 +20,21 @@ static constexpr std::array<furvm::byte, 6> s_bytecode = {
furvm::byte(furvm::instruction_t::Return),
};
void print(const furvm::executor_p& exec) {
std::cout << exec->pop_thing()->int32() << '\n';
}
int main(void) {
auto context = std::make_shared<furvm::context>();
auto mainModule = context->emplace(s_bytecode.begin(), s_bytecode.end());
auto mainFunction = furvm::function::create(mainModule, 0);
auto printFunction = furvm::function::create(mainModule, print);
auto executor = furvm::executor::create(context);
executor->push_frame(mainModule, 0);
executor->push_frame(mainFunction);
static constexpr std::size_t FPC = 3; // Frames per collection