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Improve failing assertion message from C

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Fabian 2017-12-21 11:30:53 -06:00
parent 6d0ad25973
commit f3f6c7801b
1 changed files with 21 additions and 2 deletions
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23
src/browser/starter.js
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@ -97,8 +97,27 @@ function V86Starter(options)
var mem;
var mem8;
var wasm_shared_funcs = {
"___assert_fail": (a, b, c, d) => {
console.error("Assertion Failed", a, b, c, d);
"___assert_fail": (condition, file, line, fun) => {
const memory = mem8;
function read_string(memory, offset)
{
memory = memory.subarray(offset);
const zero = memory.indexOf(0);
if(zero !== -1)
{
memory = memory.subarray(0, zero);
}
return String.fromCharCode.apply(String, memory);
}
console.error("Assertion Failed: '%s' at %s:%d in %s",
read_string(memory, condition),
read_string(memory, file),
line,
read_string(memory, fun));
dbg_assert(false);
},
"_throw_cpu_exception": () => {