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authorRanjeet Singh <Ranjeet.Singh@arm.com>2017-02-24 16:43:36 +0000
committerRanjeet Singh <Ranjeet.Singh@arm.com>2017-02-24 16:43:36 +0000
commit4987856fbcefbde45353b68250357e31d187ebc6 (patch)
tree37280b5456cdc4b7611b4cf5e39462ac842a8761
parent744dabcdcdeec081aa148088fabd2b3502eaee1a (diff)
downloadbcm5719-llvm-4987856fbcefbde45353b68250357e31d187ebc6.tar.gz
bcm5719-llvm-4987856fbcefbde45353b68250357e31d187ebc6.zip
[libcxxabi] Disable calls to fprintf for baremetal targets.
We've been having issues with using libcxxabi and libunwind for baremetal targets because fprintf is dependent on io functions, this patch disables calls to fprintf when building for baremetal in release mode. Differential Revision: https://reviews.llvm.org/D30339 llvm-svn: 296136
-rw-r--r--libcxxabi/src/abort_message.cpp2
1 files changed, 2 insertions, 0 deletions
diff --git a/libcxxabi/src/abort_message.cpp b/libcxxabi/src/abort_message.cpp
index 5e25c0f3472..bdc18ce513a 100644
--- a/libcxxabi/src/abort_message.cpp
+++ b/libcxxabi/src/abort_message.cpp
@@ -35,6 +35,7 @@ __attribute__((visibility("hidden"), noreturn))
void abort_message(const char* format, ...)
{
// write message to stderr
+#if !defined(NDEBUG) && !defined(LIBCXXABI_BAREMETAL)
#ifdef __APPLE__
fprintf(stderr, "libc++abi.dylib: ");
#endif
@@ -43,6 +44,7 @@ void abort_message(const char* format, ...)
vfprintf(stderr, format, list);
va_end(list);
fprintf(stderr, "\n");
+#endif
#if defined(__APPLE__) && defined(HAVE_CRASHREPORTERCLIENT_H)
// record message in crash report
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