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| author | vchigrin <vchigrin@yandex-team.com> | 2025-03-06 20:13:34 +0300 |
|---|---|---|
| committer | vchigrin <vchigrin@yandex-team.com> | 2025-03-06 20:58:07 +0300 |
| commit | d24c0a7b912871b026df923c1a685bfff950b1f7 (patch) | |
| tree | 46a8b3cadab190aefb53dbda2ec011d803a62003 /contrib/libs | |
| parent | 4b3fb6ff8e1b1b65f1f676016017b00d3fe0607b (diff) | |
| download | ydb-d24c0a7b912871b026df923c1a685bfff950b1f7.tar.gz | |
feat envoy: Patch libunwind to fix linking errors in standalone WASM binaries in debug mode.
Debug build of cxa_exception.cpp from libcxxabi uses __throw_exception_with_stack_trace
function instead of _Unwind_RaiseException. That function was not
defined for standalone WSM binaries.
commit_hash:2fc1beb522f3a6e63fae895e24c1ef2be1166c51
Diffstat (limited to 'contrib/libs')
| -rw-r--r-- | contrib/libs/libunwind/patches/04-wasm-exceptions.patch | 8 | ||||
| -rw-r--r-- | contrib/libs/libunwind/src/Unwind-wasm.c | 6 |
2 files changed, 13 insertions, 1 deletions
diff --git a/contrib/libs/libunwind/patches/04-wasm-exceptions.patch b/contrib/libs/libunwind/patches/04-wasm-exceptions.patch index 167b0a5d783..969f8c32835 100644 --- a/contrib/libs/libunwind/patches/04-wasm-exceptions.patch +++ b/contrib/libs/libunwind/patches/04-wasm-exceptions.patch @@ -12,7 +12,7 @@ #include <threads.h> _Unwind_Reason_Code __gxx_personality_wasm0(int version, _Unwind_Action actions, -@@ -120,4 +121,12 @@ _Unwind_GetRegionStart(struct _Unwind_Context *context __attribute__((unused))) +@@ -120,4 +121,18 @@ _Unwind_GetRegionStart(struct _Unwind_Context *context __attribute__((unused))) return 0; } @@ -24,4 +24,10 @@ +_Unwind_RaiseException(_Unwind_Exception *exception_object __attribute__((unused))) { + abort(); +} ++ ++#if !defined(NDEBUG) && defined(STANDALONE_WASM) ++void __throw_exception_with_stack_trace(_Unwind_Exception* ex) { ++ _Unwind_RaiseException(ex); ++} ++#endif #endif // defined(__WASM_EXCEPTIONS__) diff --git a/contrib/libs/libunwind/src/Unwind-wasm.c b/contrib/libs/libunwind/src/Unwind-wasm.c index f1fa0fd25f0..0442a206e6b 100644 --- a/contrib/libs/libunwind/src/Unwind-wasm.c +++ b/contrib/libs/libunwind/src/Unwind-wasm.c @@ -129,4 +129,10 @@ _LIBUNWIND_EXPORT _Unwind_Reason_Code _Unwind_RaiseException(_Unwind_Exception *exception_object __attribute__((unused))) { abort(); } + +#if !defined(NDEBUG) && defined(STANDALONE_WASM) +void __throw_exception_with_stack_trace(_Unwind_Exception* ex) { + _Unwind_RaiseException(ex); +} +#endif #endif // defined(__WASM_EXCEPTIONS__) |