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authorDimitry Andric <dim@FreeBSD.org>2018-07-28 11:06:48 +0000
committerDimitry Andric <dim@FreeBSD.org>2018-07-28 11:06:48 +0000
commit93c1b73a09a52d4a265f683bf1954b08bb430049 (patch)
tree5543464d74945196cc890e9d9099e5d0660df7eb /lib/dfsan/dfsan_custom.cc
parent0d8e7490d6e8a13a8f0977d9b7771803b9f64ea0 (diff)
downloadsrc-93c1b73a09a52d4a265f683bf1954b08bb430049.tar.gz
src-93c1b73a09a52d4a265f683bf1954b08bb430049.zip
Vendor import of compiler-rt trunk r338150:vendor/compiler-rt/compiler-rt-trunk-r338150
Notes
Notes: svn path=/vendor/compiler-rt/dist/; revision=336817 svn path=/vendor/compiler-rt/compiler-rt-trunk-r338150/; revision=336818; tag=vendor/compiler-rt/compiler-rt-trunk-r338150
Diffstat (limited to 'lib/dfsan/dfsan_custom.cc')
-rw-r--r--lib/dfsan/dfsan_custom.cc24
1 files changed, 23 insertions, 1 deletions
diff --git a/lib/dfsan/dfsan_custom.cc b/lib/dfsan/dfsan_custom.cc
index e0cd16ab695c..022aa9a9ab8e 100644
--- a/lib/dfsan/dfsan_custom.cc
+++ b/lib/dfsan/dfsan_custom.cc
@@ -1132,4 +1132,26 @@ int __dfsw_snprintf(char *str, size_t size, const char *format,
va_end(ap);
return ret;
}
-} // extern "C"
+
+// Default empty implementations (weak). Users should redefine them.
+SANITIZER_INTERFACE_WEAK_DEF(void, __sanitizer_cov_trace_pc_guard, u32 *) {}
+SANITIZER_INTERFACE_WEAK_DEF(void, __sanitizer_cov_trace_pc_guard_init, u32 *,
+ u32 *) {}
+SANITIZER_INTERFACE_WEAK_DEF(void, __sanitizer_cov_pcs_init, void) {}
+SANITIZER_INTERFACE_WEAK_DEF(void, __sanitizer_cov_trace_pc_indir, void) {}
+
+SANITIZER_INTERFACE_WEAK_DEF(void, __dfsw___sanitizer_cov_trace_cmp, void) {}
+SANITIZER_INTERFACE_WEAK_DEF(void, __dfsw___sanitizer_cov_trace_cmp1, void) {}
+SANITIZER_INTERFACE_WEAK_DEF(void, __dfsw___sanitizer_cov_trace_cmp2, void) {}
+SANITIZER_INTERFACE_WEAK_DEF(void, __dfsw___sanitizer_cov_trace_cmp4, void) {}
+SANITIZER_INTERFACE_WEAK_DEF(void, __dfsw___sanitizer_cov_trace_cmp8, void) {}
+SANITIZER_INTERFACE_WEAK_DEF(void, __dfsw___sanitizer_cov_trace_const_cmp1,
+ void) {}
+SANITIZER_INTERFACE_WEAK_DEF(void, __dfsw___sanitizer_cov_trace_const_cmp2,
+ void) {}
+SANITIZER_INTERFACE_WEAK_DEF(void, __dfsw___sanitizer_cov_trace_const_cmp4,
+ void) {}
+SANITIZER_INTERFACE_WEAK_DEF(void, __dfsw___sanitizer_cov_trace_const_cmp8,
+ void) {}
+SANITIZER_INTERFACE_WEAK_DEF(void, __dfsw___sanitizer_cov_trace_switch, void) {}
+} // extern "C"