Author: phosek Date: Wed Apr 3 20:36:35 2019 New Revision: 357671 URL: http://llvm.org/viewvc/llvm-project?rev=357671&view=rev Log: [libunwind] Export the weak alias in Mach-O
This is not necessary for ELF since .globl and .weak are mutually exclusive, but is necessary for Mach-O otherwise the symbol isn't visible externally. Differential Revision: https://reviews.llvm.org/D60245 Modified: libunwind/trunk/src/assembly.h Modified: libunwind/trunk/src/assembly.h URL: http://llvm.org/viewvc/llvm-project/libunwind/trunk/src/assembly.h?rev=357671&r1=357670&r2=357671&view=diff ============================================================================== --- libunwind/trunk/src/assembly.h (original) +++ libunwind/trunk/src/assembly.h Wed Apr 3 20:36:35 2019 @@ -47,6 +47,7 @@ #define HIDDEN_SYMBOL(name) .private_extern name #define WEAK_SYMBOL(name) .weak_reference name #define WEAK_ALIAS(name, aliasname) \ + .globl SYMBOL_NAME(aliasname) SEPARATOR \ WEAK_SYMBOL(aliasname) SEPARATOR \ SYMBOL_NAME(aliasname) = SYMBOL_NAME(name) _______________________________________________ cfe-commits mailing list cfe-commits@lists.llvm.org https://lists.llvm.org/cgi-bin/mailman/listinfo/cfe-commits
