/* s/ file for freebsd system. */
+/* '__FreeBSD__' is defined by the preprocessor on FreeBSD-1.1 and up.
+ Earlier versions do not have shared libraries, so inhibit them.
+ You can inhibit them on newer systems if you wish
+ by defining NO_SHARED_LIBS. */
+#ifndef __FreeBSD__
+#define NO_SHARED_LIBS
+#endif
+
+
+#if 0 /* This much, alone, seemed sufficient as of 19.23.
+ But it seems better to be independent of netbsd.h. */
+#include "netbsd.h"
+
+#undef LIB_GCC
+#define LIB_GCC -lgcc
+#undef NEED_ERRNO
+#endif /* 0 */
+
+
/* Get most of the stuff from bsd4.3 */
#include "bsd4-3.h"
-#undef SYSTEM_TYPE
-#define SYSTEM_TYPE "freebsd"
+/* For mem-limits.h. */
+#define BSD4_2
+/* These aren't needed, since we have getloadavg. */
#undef KERNEL_FILE
-#define KERNEL_FILE "/386bsd"
-
#undef LDAV_SYMBOL
-#define LDAV_SYMBOL "_averunnable"
-
-#define SIGNALS_VIA_CHARACTERS
#define PENDING_OUTPUT_COUNT(FILE) ((FILE)->_p - (FILE)->_bf._base)
-#define A_TEXT_OFFSET(x) (sizeof (struct exec))
-#define A_TEXT_SEEK(hdr) (N_TXTOFF(hdr) + A_TEXT_OFFSET(hdr))
-
#define LIBS_DEBUG
#define LIBS_SYSTEM -lutil
+#define LIBS_TERMCAP -ltermcap
+#define LIB_GCC -lgcc
-#define HAVE_GETLOADAVG
+#define SYSV_SYSTEM_DIR
-/* For mem-limits.h. */
-#define BSD4_2
+/* freebsd has POSIX-style pgrp behavior. */
+#undef BSD_PGRPS
+#define GETPGRP_NO_ARG
-/* Shared library stuff. */
-#define TEXT_START 0
-#define DATA_START 0
-#define UNEXEC unexfreebsd.o
+#ifndef NO_SHARED_LIBS
+#define LD_SWITCH_SYSTEM -e start -dc -dp
+#define HAVE_TEXT_START /* No need to define `start_of_text'. */
+#define START_FILES pre-crt0.o /usr/lib/crt0.o
+#define UNEXEC unexsunos4.o
#define RUN_TIME_REMAP
-#define LINKER cc
-/* Reread the time zone on startup. */
-#define LOCALTIME_CACHE
+#ifndef N_TRELOFF
+#define N_PAGSIZ(x) __LDPGSZ
+#define N_BSSADDR(x) (N_ALIGN(x, N_DATADDR(x)+x.a_data))
+#define N_TRELOFF(x) N_RELOFF(x)
+#endif
+#else /* NO_SHARED_LIBS */
+#ifdef __FreeBSD__ /* shared libs are available, but the user prefers
+ not to use them. */
+#define LD_SWITCH_SYSTEM -Bstatic
+#define A_TEXT_OFFSET(x) (sizeof (struct exec))
+#define A_TEXT_SEEK(hdr) (N_TXTOFF(hdr) + A_TEXT_OFFSET(hdr))
+#endif /* __FreeBSD__ */
+#endif /* NO_SHARED_LIBS */
+
+#define HAVE_WAIT_HEADER
+#define HAVE_GETLOADAVG
+/*#define HAVE_GETPAGESIZE /* configure now puts this in config.h */
+#define HAVE_TERMIOS
+#define NO_TERMIO
+#define DECLARE_GETPWUID_WITH_UID_T
+
+/* freebsd uses OXTABS instead of the expected TAB3. */
+#define TABDLY OXTABS
+#define TAB3 OXTABS
+
+/* this silences a few compilation warnings */
+#undef BSD_SYSTEM
+#if __FreeBSD__ == 1
+#define BSD_SYSTEM 199103
+#elif __FreeBSD__ == 2
+#define BSD_SYSTEM 199306
+#endif
+
+#define WAITTYPE int
+/* get this since it won't be included if WAITTYPE is defined */
+#ifdef emacs
+#include <sys/wait.h>
+#endif
+#define WRETCODE(w) (_W_INT(w) >> 8)
+
+/* Needed to avoid hanging when child process writes an error message
+ and exits -- enami tsugutomo <enami@ba2.so-net.or.jp>. */
+#define vfork fork
+
+/* Don't close pty in process.c to make it as controlling terminal.
+ It is already a controlling terminal of subprocess, because we did
+ ioctl TIOCSCTTY. */
+#define DONT_REOPEN_PTY