strdup doesn't have a range argument, so there's no use in a _chk variant. Am I missing something?
On Mar 15, 2012, at 2:27, Bill Wendling wrote: > Author: void > Date: Thu Mar 15 04:27:30 2012 > New Revision: 152789 > > URL: http://llvm.org/viewvc/llvm-project?rev=152789&view=rev > Log: > 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> > > Modified: > cfe/trunk/include/clang/Basic/Builtins.def > > Modified: cfe/trunk/include/clang/Basic/Builtins.def > URL: > http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Basic/Builtins.def?rev=152789&r1=152788&r2=152789&view=diff > ============================================================================== > --- cfe/trunk/include/clang/Basic/Builtins.def (original) > +++ cfe/trunk/include/clang/Basic/Builtins.def Thu Mar 15 04:27:30 2012 > @@ -452,12 +452,17 @@ > // 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") > > > _______________________________________________ > cfe-commits mailing list > [email protected] > http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits _______________________________________________ cfe-commits mailing list [email protected] http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits
