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| | |
| --- | --- |
| Bugzilla Link | [36438](https://llvm.org/bz36438) |
| Version | 6.0 |
| OS | Linux |
| Attachments | [Sample program](https://user-images.githubusercontent.com/60944935/1437570…
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The assembly code is as follows:
```
9838: e359000a cmp r9, #10
983c: 979ff109 ldrls pc, [pc, r9, lsl #2]
9840: ea0005cc b af78
9844: 000…
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Hi!
This comes from `std::make_exception_ptr`: instead of doing `throw` + `catch` dance it is possible to initialize the exception object directly, and gcc does that via ABI-extension for almost a …
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Do I still need to use this workaround to fix compiler errors?
void\* __dso_handle;
extern "C" void __cxa_pure_virtual() {
while (1);
}
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Host implementation should support running Wasm code that was built with C++ exceptions.
Notably, those functions must be implemented:
* `__cxa_begin_catch`,
* `__cxa_end_catch`,
* `__cxa_free_e…
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Code:
```
let tokenId: Int = logits[idx].item()
```
Occurs occasionally, not 100% reproducible
Crash Stacks:
```
0 libsystem_kernel.dylib 0x00000001e9a86974 __pthread_kill + 8 (:-…
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Thread init guards are generated for local static variables when using the Itanium CXX ABI. This ABI is also used for SPIRV generation, but at least for HLSL targets doesn't need the corresponding `__…
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We upgraded to 6.2.4 recently and have started seeing leaks reported out of __cxa_thread_atexit on linux. These leaks are reproducible with db_bench.
```
==1== 24 bytes in 1 blocks are definitely …
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example:
```c++
// weak.cpp
extern "C" {
int __xxx(void) { return 0; }
#pragma weak xxx = __xxx
}
```
clang:
```bash
$ clang++ -shared weak.cpp -o libweak.so
$ nm -D libweak.so
…
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Edit: To reproduce doesn't require any rust at all:
```console
$ emcc -lc -sDISABLE_EXCEPTION_CATCHING=0 -sWASM_BIGINT
error: undefined symbol: _emscripten_memcpy_js (referenced by root reference (…