diff options
| author | dtorilov <dtorilov@yandex-team.com> | 2024-03-01 20:44:35 +0300 |
|---|---|---|
| committer | dtorilov <dtorilov@yandex-team.com> | 2024-03-01 20:56:21 +0300 |
| commit | ede142833218a848ec5b75819111cff6fc0bc9ca (patch) | |
| tree | 3a0f1837b5e3819eec3d27c8623843f037fe47fd /contrib | |
| parent | e3bebc56da615c637dc555747e3f407b6084e393 (diff) | |
| download | ydb-ede142833218a848ec5b75819111cff6fc0bc9ca.tar.gz | |
WebAssembly support in libunwind
1a4e03374077d0d5405dba1555d2c409f2d115f9
Diffstat (limited to 'contrib')
| -rw-r--r-- | contrib/libs/libunwind/src/Unwind-wasm.c | 6 | ||||
| -rw-r--r-- | contrib/libs/libunwind/ya.make | 39 |
2 files changed, 30 insertions, 15 deletions
diff --git a/contrib/libs/libunwind/src/Unwind-wasm.c b/contrib/libs/libunwind/src/Unwind-wasm.c index f7f39d38b5..f1e8a04b80 100644 --- a/contrib/libs/libunwind/src/Unwind-wasm.c +++ b/contrib/libs/libunwind/src/Unwind-wasm.c @@ -102,8 +102,8 @@ _LIBUNWIND_EXPORT uintptr_t _Unwind_GetIP(struct _Unwind_Context *context) { } /// Not used in Wasm. -_LIBUNWIND_EXPORT void _Unwind_SetIP(struct _Unwind_Context *context, - uintptr_t value) {} +_LIBUNWIND_EXPORT void _Unwind_SetIP(struct _Unwind_Context *context __attribute__((unused)), + uintptr_t value __attribute__((unused))) {} /// Called by personality handler to get LSDA for current frame. _LIBUNWIND_EXPORT uintptr_t @@ -116,7 +116,7 @@ _Unwind_GetLanguageSpecificData(struct _Unwind_Context *context) { /// Not used in Wasm. _LIBUNWIND_EXPORT uintptr_t -_Unwind_GetRegionStart(struct _Unwind_Context *context) { +_Unwind_GetRegionStart(struct _Unwind_Context *context __attribute__((unused))) { return 0; } diff --git a/contrib/libs/libunwind/ya.make b/contrib/libs/libunwind/ya.make index b763d587fa..e21c1bab9d 100644 --- a/contrib/libs/libunwind/ya.make +++ b/contrib/libs/libunwind/ya.make @@ -35,7 +35,6 @@ NO_SANITIZE_COVERAGE() CFLAGS( GLOBAL -D_libunwind_ - -D_LIBUNWIND_IS_NATIVE_ONLY -fno-exceptions -fno-rtti -funwind-tables @@ -47,16 +46,32 @@ IF (SANITIZER_TYPE == memory) ) ENDIF() -SRCS( - src/Unwind-EHABI.cpp - src/Unwind-seh.cpp - src/Unwind-sjlj.c - src/Unwind-wasm.c - src/UnwindLevel1-gcc-ext.c - src/UnwindLevel1.c - src/UnwindRegistersRestore.S - src/UnwindRegistersSave.S - src/libunwind.cpp -) +IF (NOT OS_EMSCRIPTEN) + CFLAGS( + -D_LIBUNWIND_IS_NATIVE_ONLY + ) + SRCS( + src/Unwind-EHABI.cpp + src/Unwind-seh.cpp + src/Unwind-sjlj.c + src/Unwind-wasm.c + src/UnwindLevel1-gcc-ext.c + src/UnwindLevel1.c + src/UnwindRegistersRestore.S + src/UnwindRegistersSave.S + src/libunwind.cpp + ) +ELSEIF (OS_EMSCRIPTEN) + PEERDIR( + contrib/restricted/emscripten/include + ) + CFLAGS( + -D__USING_WASM_EXCEPTIONS__ + -D_LIBUNWIND_HIDE_SYMBOLS + ) + SRCS( + src/Unwind-wasm.c + ) +ENDIF() END() |