* libc/sys/h8300hms/Makefile.am (lib_a_SOURCES): Replace _exit.c with _exit.S. * libc/sys/h8300hms/Makefile.in: Regenerate. * libc/sys/h8300hms/_exit.c: Remove. * libc/sys/h8300hms/_exit.S: New.
* libc/sys/h8300hms/Makefile.am: Add support for new files. * libc/sys/h8300hms/Makefile.in: Regenerated. * libc/sys/h8300hms/close.S: New file. * libc/sys/h8300hms/fstat.S: Ditto. * libc/sys/h8300hms/lseek.S: Ditto. * libc/sys/h8300hms/open.S: Ditto. * libc/sys/h8300hms/stat.S: Ditto. * libc/sys/h8300hms/read.S: New file to replace read.c. * libc/sys/h8300hms/read.c: Removed. * libc/sys/h8300hms/syscalls.c: Removed functions _open, _lseek, _close, _stat, _fstat. * libc/sys/h8300hms/write.S: New file to replace write.c. * libc/sys/h8300hms/write.c: Removed.
* newlib/libc/sys/h8300hms/read.c: New file. Magic trap 0xC8 for sim. * newlib/libc/sys/h8300hms/syscalls.c: Move _read() to read.c. * newlib/libs/sys/h8300hms/sys/syscall.h: New file.