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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.
<rdar://problem/10528974>

llvm-svn: 152789
This commit is contained in:
Bill Wendling 2012-03-15 09:27:30 +00:00
parent 4813fc8ed6
commit 30d03483ff
1 changed files with 5 additions and 0 deletions
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5
clang/include/clang/Basic/Builtins.def
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@ -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")