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authorMarcos Pividori <mpividori@google.com>2017-01-31 20:23:14 +0000
committerMarcos Pividori <mpividori@google.com>2017-01-31 20:23:14 +0000
commitfb6776b8a058067cb3688cef95cde9472e68fd35 (patch)
treea5d0e3f34d0c16a5cb6930878740f310ee8ecc42 /lib
parentf23ad2699336efbce3d9f1a6d98f8e1352d0bb18 (diff)
[sanitizer] Define as weak, functions that are declared as weak.
Differential Revision: https://reviews.llvm.org/D29228 git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@293681 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib')
-rw-r--r--lib/asan/asan_win_dll_thunk.cc2
-rw-r--r--lib/sanitizer_common/sanitizer_common.cc3
-rw-r--r--lib/sanitizer_common/sanitizer_common_libcdep.cc4
-rw-r--r--lib/sanitizer_common/weak_symbols.txt2
4 files changed, 6 insertions, 5 deletions
diff --git a/lib/asan/asan_win_dll_thunk.cc b/lib/asan/asan_win_dll_thunk.cc
index aa754f413..264e536c4 100644
--- a/lib/asan/asan_win_dll_thunk.cc
+++ b/lib/asan/asan_win_dll_thunk.cc
@@ -350,11 +350,9 @@ INTERFACE_FUNCTION(__sanitizer_symbolize_pc)
INTERFACE_FUNCTION(__sanitizer_symbolize_global)
INTERFACE_FUNCTION(__sanitizer_ptr_cmp)
INTERFACE_FUNCTION(__sanitizer_ptr_sub)
-INTERFACE_FUNCTION(__sanitizer_report_error_summary)
INTERFACE_FUNCTION(__sanitizer_reset_coverage)
INTERFACE_FUNCTION(__sanitizer_get_number_of_counters)
INTERFACE_FUNCTION(__sanitizer_update_counter_bitset_and_clear_counters)
-INTERFACE_FUNCTION(__sanitizer_sandbox_on_notify)
INTERFACE_FUNCTION(__sanitizer_set_death_callback)
INTERFACE_FUNCTION(__sanitizer_set_report_path)
INTERFACE_FUNCTION(__sanitizer_set_report_fd)
diff --git a/lib/sanitizer_common/sanitizer_common.cc b/lib/sanitizer_common/sanitizer_common.cc
index 63a73594e..9078a900b 100644
--- a/lib/sanitizer_common/sanitizer_common.cc
+++ b/lib/sanitizer_common/sanitizer_common.cc
@@ -489,7 +489,8 @@ void __sanitizer_set_report_fd(void *fd) {
report_file.fd_pid = internal_getpid();
}
-void __sanitizer_report_error_summary(const char *error_summary) {
+SANITIZER_INTERFACE_WEAK_DEF(void, __sanitizer_report_error_summary,
+ const char *error_summary) {
Printf("%s\n", error_summary);
}
diff --git a/lib/sanitizer_common/sanitizer_common_libcdep.cc b/lib/sanitizer_common/sanitizer_common_libcdep.cc
index 49ca961f3..e96db6dd6 100644
--- a/lib/sanitizer_common/sanitizer_common_libcdep.cc
+++ b/lib/sanitizer_common/sanitizer_common_libcdep.cc
@@ -162,8 +162,8 @@ void MaybeStartBackgroudThread() {
} // namespace __sanitizer
-void NOINLINE
-__sanitizer_sandbox_on_notify(__sanitizer_sandbox_arguments *args) {
+SANITIZER_INTERFACE_WEAK_DEF(void, __sanitizer_sandbox_on_notify,
+ __sanitizer_sandbox_arguments *args) {
__sanitizer::PrepareForSandboxing(args);
if (__sanitizer::sandboxing_callback)
__sanitizer::sandboxing_callback();
diff --git a/lib/sanitizer_common/weak_symbols.txt b/lib/sanitizer_common/weak_symbols.txt
index 8a1e32b80..5a2b27518 100644
--- a/lib/sanitizer_common/weak_symbols.txt
+++ b/lib/sanitizer_common/weak_symbols.txt
@@ -1,5 +1,7 @@
___sanitizer_free_hook
___sanitizer_malloc_hook
+___sanitizer_report_error_summary
+___sanitizer_sandbox_on_notify
___sanitizer_symbolize_code
___sanitizer_symbolize_data
___sanitizer_symbolize_demangle