type "__fc_builtin_size_t" used in frama-c's own stddef.h version
ID0001953: **This issue was created automatically from Mantis Issue 1953. Further discussion may take place here.** --- | **Id** | **Project** | **Category** | **View** | **Due Date** | **Updated** | | --- | --- | --- | --- | --- | --- | | ID0001953 | Frama-Clang | Plug-in > clang | public | 2014-11-06 | 2015-02-16 | | | | | | | | | --- | --- | --- | --- | --- | --- | | **Reporter** | Jochen | **Assigned To** | virgile | **Resolution** | fixed | | **Priority** | normal | **Severity** | minor | **Reproducibility** | have not tried | | **Platform** | frama-c-Neon-20140301+dev-stance | **OS** | - | **OS Version** | xubuntu-cfe13.10 | | **Product Version** | - | **Target Version** | - | **Fixed in Version** | - | ### Description : Running "gf 000.cpp" (both files attached) under linux, produces: In file included from 000.cpp:2: In file included from ./cstddef:5: In file included from ./stddef.h:27: ./__fc_define_size_t.h:26:9: error: unknown type name '__fc_builtin_size_t' typedef __SIZE_T size_t; ^ /usr/local/share/frama-c/libc/__fc_machdep.h:26:18: note: expanded from macro '__SIZE_T' #define __SIZE_T __fc_builtin_size_t ^ code generation aborted due to one compilation error [kernel] user error: Failed to parse C++ file. See Clang messages for more information File cstddef has been set-up according to Vigile's suggestions, and is also attached; file stddef.h is a soft-link to share/libc/stddef.h in the frama-c-Neon-20140301+dev-stance distribution. A grep showed that the name "__fc_builtin_size_t" occurs only in the following files of that distribution: ./share/libc/__fc_machdep.h:#define __SIZE_T __fc_builtin_size_t ./cil/src/frontc/cabs2cil.ml: | [A.Tnamed "__fc_builtin_size_t"] -> Cil.theMachine.typeOfSizeOf ./cil/src/frontc/cparser.ml: let sizeofType = [SpecType (Tnamed "__fc_builtin_size_t")], JUSTBASE in ./cil/src/frontc/clexer.mll: ("__fc_builtin_size_t", fun _loc -> NAMED_TYPE "__fc_builtin_size_t"); ./cil/src/frontc/cparser.mly: let sizeofType = [SpecType (Tnamed "__fc_builtin_size_t")], JUSTBASE in ./cil/src/frontc/clexer.ml: ("__fc_builtin_size_t", fun _loc -> NAMED_TYPE "__fc_builtin_size_t"); ./src/frama-clang/cxx_utils.ml:let builtin_types = [ "__builtin_va_list"; "__fc_builtin_size_t"; ] So if it isn't known when processing the typedef in file __fc_define_size_t.h, this is an issue of some of the above *.ml* files, or some include file containing "#define __fc_builtin_size_t ..." is missing in the distribution. The problem remains if I omit the option "-machdep x86_64" in the sh-script "gf" calling frama-c. I think the above error messages are from framaCIRGen, not from frama-c, but both are installed from the frama-c-Neon-20140301+dev-stance distribution, anyway. ## Attachments - [gf](/uploads/813a6a133088b04f0501674d97243e30/gf) - [000.cpp](/uploads/48b8be8be5770660df4940dc5263ee03/000.cpp) - [cstddef](/uploads/0faceb25d955028e5976937aa7381075/cstddef)
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