osx_compile_errors

Building application cpp_timer for native w/ MCU native.
"/Applications/Xcode.app/Contents/Developer/usr/bin/make" -C /Users/noir/Git/RIOT/boards/native
"/Applications/Xcode.app/Contents/Developer/usr/bin/make" -C /Users/noir/Git/RIOT/core
"/Applications/Xcode.app/Contents/Developer/usr/bin/make" -C /Users/noir/Git/RIOT/cpu/native
"/Applications/Xcode.app/Contents/Developer/usr/bin/make" -C /Users/noir/Git/RIOT/drivers
"/Applications/Xcode.app/Contents/Developer/usr/bin/make" -C /Users/noir/Git/RIOT/sys
"/Applications/Xcode.app/Contents/Developer/usr/bin/make" -C /Users/noir/Git/RIOT/boards/native/drivers
"/Applications/Xcode.app/Contents/Developer/usr/bin/make" -C /Users/noir/Git/RIOT/sys/auto_init
"/Applications/Xcode.app/Contents/Developer/usr/bin/make" -C /Users/noir/Git/RIOT/sys/timex
"/Applications/Xcode.app/Contents/Developer/usr/bin/make" -C /Users/noir/Git/RIOT/sys/vtimer
/Users/noir/Git/RIOT/cpu/native/native_cpu.c:97:41: error: member reference type 'struct __darwin_mcontext32 *' is a pointer; maybe you meant to use '->'?
    _native_saved_eip = ctx->uc_mcontext.gregs[REG_EIP];
                        ~~~~~~~~~~~~~~~~^
                                        ->
/Users/noir/Git/RIOT/cpu/native/native_cpu.c:97:42: error: no member named 'gregs' in 'struct __darwin_mcontext32'
    _native_saved_eip = ctx->uc_mcontext.gregs[REG_EIP];
                        ~~~~~~~~~~~~~~~~ ^
/Users/noir/Git/RIOT/cpu/native/native_cpu.c:97:48: error: use of undeclared identifier 'REG_EIP'
    _native_saved_eip = ctx->uc_mcontext.gregs[REG_EIP];
                                               ^
/Users/noir/Git/RIOT/cpu/native/native_cpu.c:98:21: error: member reference type 'struct __darwin_mcontext32 *' is a pointer; maybe you meant to use '->'?
    ctx->uc_mcontext.gregs[REG_EIP] = (unsigned int)&_native_sig_leave_handler;
    ~~~~~~~~~~~~~~~~^
                    ->
/Users/noir/Git/RIOT/cpu/native/native_cpu.c:98:22: error: no member named 'gregs' in 'struct __darwin_mcontext32'
    ctx->uc_mcontext.gregs[REG_EIP] = (unsigned int)&_native_sig_leave_handler;
    ~~~~~~~~~~~~~~~~ ^
/Users/noir/Git/RIOT/cpu/native/native_cpu.c:98:28: error: use of undeclared identifier 'REG_EIP'
    ctx->uc_mcontext.gregs[REG_EIP] = (unsigned int)&_native_sig_leave_handler;
                           ^
6 errors generated.
make[2]: *** [/Users/noir/Git/RIOT/tests/cpp_timer/bin/native/cpu/native_cpu.o] Error 1
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [ALL--/Users/noir/Git/RIOT/cpu/native] Error 2
make: *** [all] Error 2