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[libunwind] Enable wasm target for exceptions #168449

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[libunwind] Enable wasm target for exceptions #168449

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be1d765
libunwind: clang-format config.h
yerzham Nov 17, 2025
8baec64
libunwind: fix wasm build
yerzham Nov 17, 2025
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2 changes: 2 additions & 0 deletions libunwind/src/assembly.h
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Original file line number Diff line number Diff line change
Expand Up @@ -254,6 +254,8 @@ aliasname: \
#define NO_EXEC_STACK_DIRECTIVE

// clang-format on
#elif defined(__wasm__)

#else

#error Unsupported target
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15 changes: 8 additions & 7 deletions libunwind/src/config.h
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Expand Up @@ -75,13 +75,14 @@
#define _LIBUNWIND_EXPORT
#define _LIBUNWIND_HIDDEN
#else
#if !defined(__ELF__) && !defined(__MACH__) && !defined(_AIX)
#define _LIBUNWIND_EXPORT __declspec(dllexport)
#define _LIBUNWIND_HIDDEN
#else
#define _LIBUNWIND_EXPORT __attribute__((visibility("default")))
#define _LIBUNWIND_HIDDEN __attribute__((visibility("hidden")))
#endif
#if !defined(__ELF__) && !defined(__MACH__) && !defined(_AIX) && \
!defined(__wasm__)
#define _LIBUNWIND_EXPORT __declspec(dllexport)
#define _LIBUNWIND_HIDDEN
#else
#define _LIBUNWIND_EXPORT __attribute__((visibility("default")))
#define _LIBUNWIND_HIDDEN __attribute__((visibility("hidden")))
#endif
#endif

#define STR(a) #a
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