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#include <inttypes.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "common.h"
#include "ir.h"
#include "weewasm.h"
// Initialize the runtime functions.
void init_runtime();
void init_libc_runtime();
// Disassembles? and runs a wasm module.
wasm_typed_value_t run(const byte* start,
const byte* end,
uint32_t num_args,
wasm_value_t* args);
// Main function.
// Parses arguments and either runs the tests or runs a file with arguments.
// -trace: enable tracing to stderr
// -test: run internal tests
int main(int argc, char* argv[]) {
for (int i = 1; i < argc; i++) {
char* arg = argv[i];
if (strcmp(arg, "-trace") == 0) {
g_trace = 1;
continue;
}
if (strcmp(arg, "-disassemble") == 0) {
g_disassemble = 1;
continue;
}
byte* start = NULL;
byte* end = NULL;
ssize_t r = load_file(arg, &start, &end);
if (r >= 0) {
TRACE("loaded %s: %ld bytes\n", arg, r);
int num_args = argc - i - 1;
wasm_value_t* args = NULL;
if (num_args > 0) {
args = (wasm_value_t*)malloc(sizeof(wasm_value_t) * num_args);
for (int j = i + 1; j < argc; j++) {
int a = j - i - 1;
args[a] = parse_wasm_value(argv[j]);
TRACE("args[%d] = ", a);
// trace_wasm_value(args[a]);
TRACE("\n");
}
}
init_runtime();
init_libc_runtime();
wasm_typed_value_t result = run(start, end, num_args, args);
unload_file(&start, &end);
print_wasm_value(result);
printf("\n");
exit(0);
return 0;
} else {
ERR("failed to load: %s\n", arg);
return 1;
}
}
return 0;
}
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