diff options
| author | Petr Hosek <phosek@chromium.org> | 2019-04-04 03:36:35 +0000 |
|---|---|---|
| committer | Petr Hosek <phosek@chromium.org> | 2019-04-04 03:36:35 +0000 |
| commit | ee676e2f6f84bc89354ede366939f038acf14763 (patch) | |
| tree | e092b722398aa84bceb0ceef61248b7fcce9e32e /libunwind/src | |
| parent | 8238604259e6a1f5aab5868283a3bfb14c46b486 (diff) | |
| download | bcm5719-llvm-ee676e2f6f84bc89354ede366939f038acf14763.tar.gz bcm5719-llvm-ee676e2f6f84bc89354ede366939f038acf14763.zip | |
[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
llvm-svn: 357671
Diffstat (limited to 'libunwind/src')
| -rw-r--r-- | libunwind/src/assembly.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libunwind/src/assembly.h b/libunwind/src/assembly.h index 606cf2c92b3..7614b0c3657 100644 --- a/libunwind/src/assembly.h +++ b/libunwind/src/assembly.h @@ -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) |
