Date: Thu, 29 Aug 2019 18:53:00 +0000 (UTC) From: Dimitry Andric <dim@FreeBSD.org> To: src-committers@freebsd.org, svn-src-projects@freebsd.org Subject: svn commit: r351610 - projects/clang900-import/contrib/libunwind/src Message-ID: <201908291853.x7TIr0Ix072260@repo.freebsd.org>
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Author: dim Date: Thu Aug 29 18:53:00 2019 New Revision: 351610 URL: https://svnweb.freebsd.org/changeset/base/351610 Log: Update libunwind custom frame register and deregister functions for FreeBSD: use the new doubly underscored names for unw_add_dynamic_fde and unw_remove_dynamic_fde. NOTE: this should be upstreamed... Modified: projects/clang900-import/contrib/libunwind/src/UnwindLevel1-gcc-ext.c Modified: projects/clang900-import/contrib/libunwind/src/UnwindLevel1-gcc-ext.c ============================================================================== --- projects/clang900-import/contrib/libunwind/src/UnwindLevel1-gcc-ext.c Thu Aug 29 18:23:38 2019 (r351609) +++ projects/clang900-import/contrib/libunwind/src/UnwindLevel1-gcc-ext.c Thu Aug 29 18:53:00 2019 (r351610) @@ -227,7 +227,7 @@ _LIBUNWIND_EXPORT uintptr_t _Unwind_GetIPInfo(struct _ #if defined(_LIBUNWIND_SUPPORT_DWARF_UNWIND) -#ifdef __FreeBSD__ +#if defined(__FreeBSD__) // Based on LLVM's lib/ExecutionEngine/RuntimeDyld/RTDyldMemoryManager.cpp // and XXX should be fixed to be alignment-safe. @@ -242,9 +242,9 @@ static void processFDE(const char *addr, bool isDeregi uint32_t offset = *((const uint32_t *)p); if (offset != 0) { if (isDeregister) - _unw_remove_dynamic_fde((unw_word_t)(uintptr_t)addr); + __unw_remove_dynamic_fde((unw_word_t)(uintptr_t)addr); else - _unw_add_dynamic_fde((unw_word_t)(uintptr_t)addr); + __unw_add_dynamic_fde((unw_word_t)(uintptr_t)addr); } addr = p + length; } @@ -265,9 +265,8 @@ _LIBUNWIND_EXPORT void __deregister_frame(const void * processFDE(addr, true); } +#else // defined(__FreeBSD__) -#else - /// Called by programs with dynamic code generators that want /// to register a dynamically generated FDE. /// This function has existed on Mac OS X since 10.4, but @@ -277,7 +276,6 @@ _LIBUNWIND_EXPORT void __register_frame(const void *fd __unw_add_dynamic_fde((unw_word_t)(uintptr_t)fde); } - /// Called by programs with dynamic code generators that want /// to unregister a dynamically generated FDE. /// This function has existed on Mac OS X since 10.4, but @@ -287,7 +285,7 @@ _LIBUNWIND_EXPORT void __deregister_frame(const void * __unw_remove_dynamic_fde((unw_word_t)(uintptr_t)fde); } -#endif +#endif // defined(__FreeBSD__) // The following register/deregister functions are gcc extensions. // They have existed on Mac OS X, but have never worked because Mac OS X
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