From 30d03483ff058747d7252a62bbe5ce844c4e60b9 Mon Sep 17 00:00:00 2001 From: Bill Wendling Date: Thu, 15 Mar 2012 09:27:30 +0000 Subject: [PATCH] Add the object size checking support for a few other builtins. The functions memccpy, strdup, strndup, strlcat, and strlcpy should also have object size checking support. Of course, this is only good if the C library also supports these functions. llvm-svn: 152789 --- clang/include/clang/Basic/Builtins.def | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/clang/include/clang/Basic/Builtins.def b/clang/include/clang/Basic/Builtins.def index b3b3c2149353..fdc27a793f56 100644 --- a/clang/include/clang/Basic/Builtins.def +++ b/clang/include/clang/Basic/Builtins.def @@ -452,12 +452,17 @@ BUILTIN(__builtin_extend_pointer, "ULLiv*", "n") // _Unwind_Word == uint64_t // GCC Object size checking builtins BUILTIN(__builtin_object_size, "zvC*i", "n") BUILTIN(__builtin___memcpy_chk, "v*v*vC*zz", "nF") +BUILTIN(__builtin___memccpy_chk, "v*v*vC*iz", "nF") BUILTIN(__builtin___memmove_chk, "v*v*vC*zz", "nF") BUILTIN(__builtin___mempcpy_chk, "v*v*vC*zz", "nF") BUILTIN(__builtin___memset_chk, "v*v*izz", "nF") BUILTIN(__builtin___stpcpy_chk, "c*c*cC*z", "nF") BUILTIN(__builtin___strcat_chk, "c*c*cC*z", "nF") BUILTIN(__builtin___strcpy_chk, "c*c*cC*z", "nF") +BUILTIN(__builtin___strdup_chk, "c*cC*z", "nF") +BUILTIN(__builtin___strndup_chk, "c*cC*zz", "nF") +BUILTIN(__builtin___strlcat_chk, "c*c*cC*zz", "nF") +BUILTIN(__builtin___strlcpy_chk, "c*c*cC*zz", "nF") BUILTIN(__builtin___strncat_chk, "c*c*cC*zz", "nF") BUILTIN(__builtin___strncpy_chk, "c*c*cC*zz", "nF") BUILTIN(__builtin___stpncpy_chk, "c*c*cC*zz", "nF")