Required to access opaque data structure or directly manipulate memory.
./src/alloc.c ./src/mbstring.c ./src/mem_funcs.c ./src/printformat.c ./src/scanformat.c ./src/string.c ./src/strtoul.c ./src/wcstold.c ./src/wcstoul.c ./src/wprintf.c ./src/wprintformat.c ./src/wscanf.c ./src/wstring.c ./src/ansi_files.c ./src/buffer_io.c ./src/char_io.c ./src/direct_io.c ./src/file_pos.c ./src/math_api.c ./src/math_double.c ./src/math_float.c ./src/math_fma.c ./src/misc_io.c ./src/math_<target>.c ./src/sun_math/ansi_fp.c ./src/sun_math/Double_precision/e_cosh.c ./src/sun_math/Double_precision/e_sinh.c ./src/wchar_io.c ./src/wmem_io.c