blob: a45bf774a45af969d1d500ab7df0edc6bdeb1384 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
|
newGlobal({newCompartment: true});
g = newGlobal({newCompartment: true});
var dbg = Debugger(g);
gczeal(2, 100);
function f(x, initFunc) {
newGlobal({newCompartment: true});
g.eval(`
var binary = wasmTextToBinary('${x}');
new WebAssembly.Instance(new WebAssembly.Module(binary));
`);
var wasmScript = dbg.findScripts().filter(s => s.format == 'wasm')[0];
var offsets = wasmScript.getPossibleBreakpointOffsets();
initFunc({
wasmScript,
breakpoints: offsets
})
};
try {
f('(module (func nop nop) (export "" (func 0)))',
function({
wasmScript,
breakpoints
}) {
breakpoints.forEach(function(offset) {
wasmScript.setBreakpoint(offset, s = {});
});
}
);
f();
} catch (e) {}
|
