https://github.com/aheejin created https://github.com/llvm/llvm-project/pull/73196
Wasm doesn't use that file; Wasm does not allow access of system registers and those functionalities are provided from the VM. Wasm only uses https://github.com/llvm/llvm-project/blob/main/libunwind/src/Unwind-wasm.c, which implements a few interface functions. >From f26f6ec29e6ce735696b1aeb6b73e7221b008316 Mon Sep 17 00:00:00 2001 From: Heejin Ahn <ahee...@gmail.com> Date: Wed, 22 Nov 2023 18:18:19 -0800 Subject: [PATCH] [libunwind][WebAssembly] Don't build libunwind.cpp Wasm doesn't use that file; Wasm does not allow access of system registers and those functionalities are provided from the VM. Wasm only uses https://github.com/llvm/llvm-project/blob/main/libunwind/src/Unwind-wasm.c, which implements a few interface functions. --- libunwind/src/libunwind.cpp | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/libunwind/src/libunwind.cpp b/libunwind/src/libunwind.cpp index 1bd18659b7860c0..cd610377b63de8d 100644 --- a/libunwind/src/libunwind.cpp +++ b/libunwind/src/libunwind.cpp @@ -26,7 +26,7 @@ #include <sanitizer/asan_interface.h> #endif -#if !defined(__USING_SJLJ_EXCEPTIONS__) +#if !defined(__USING_SJLJ_EXCEPTIONS__) || !defined(__USING_WASM_EXCEPTIONS__) #include "AddressSpace.hpp" #include "UnwindCursor.hpp" @@ -347,7 +347,8 @@ void __unw_remove_dynamic_eh_frame_section(unw_word_t eh_frame_start) { } #endif // defined(_LIBUNWIND_SUPPORT_DWARF_UNWIND) -#endif // !defined(__USING_SJLJ_EXCEPTIONS__) +#endif // !defined(__USING_SJLJ_EXCEPTIONS__) || + // !defined(__USING_WASM_EXCEPTIONS__) #ifdef __APPLE__ _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
