[src/nathanw_sa]: src/lib/libc/sys Go back to generating syscall stubs here i...

[nathanw <nathanw%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/499fd7348458
branches:  nathanw_sa
changeset: 506103:499fd7348458
user:      nathanw <nathanw%NetBSD.org@localhost>
date:      Fri Aug 02 21:29:17 2002 +0000

description:
Go back to generating syscall stubs here in libc. For every syscall "foo"
listed in WEAKASM, generate the stub with entry point name "_sys_foo" and
weak aliases named "_foo" and "foo".
(likely to be replaced with a table-based system soon)

diffstat:

 lib/libc/sys/Makefile.inc |  176 ++++++++++++++++++++++++++++++++++++++++++++-
 1 files changed, 171 insertions(+), 5 deletions(-)

diffs (190 lines):

diff -r 27c4503a727a -r 499fd7348458 lib/libc/sys/Makefile.inc
--- a/lib/libc/sys/Makefile.inc Fri Aug 02 21:07:44 2002 +0000
+++ b/lib/libc/sys/Makefile.inc Fri Aug 02 21:29:17 2002 +0000
@@ -1,11 +1,26 @@
-#      $NetBSD: Makefile.inc,v 1.111.2.9 2002/03/22 20:42:34 nathanw Exp $
+#      $NetBSD: Makefile.inc,v 1.111.2.10 2002/08/02 21:29:17 nathanw Exp $
 #      @(#)Makefile.inc        8.3 (Berkeley) 10/24/94
 
-# Generation and compilation of syscall stubs have moved to
-# libsyscall. Conversion and compatibility interfaces are here.
+# sys sources
+.PATH: ${ARCHDIR}/sys ${.CURDIR}/sys
+
+# modules with non-default implementations on at least one architecture:
+SRCS+= Ovfork.S __clone.S __vfork14.S brk.S exect.S fork.S msgctl.S pipe.S \
+       getcontext.S \
+       ptrace.S sbrk.S __semctl.S shmat.S shmctl.S sigaction.S \
+       sigpending.S sigprocmask.S sigreturn.S __sigreturn14.S sigsuspend.S \
+       syscall.S __syscall.S __clone.S cerror.S
 
-# sys sources
-.PATH: ${.CURDIR}/sys
+_LSRC= Lint_Ovfork.c Lint___clone.c Lint___vfork14.c Lint_brk.c Lint_clone.c \
+       Lint_getcontext.c \
+       Lint_exect.c Lint_fork.c Lint_pipe.c Lint_ptrace.c Lint_sbrk.c \
+       Lint_setlogin.c Lint___sigreturn14.c Lint_syscall.c Lint___syscall.c \
+       LintSysNormal.c LintSysNoerr.c LintSysPseudoNoerr.c
+
+.if ${MKLINT} != "no"
+LSRCS+=        ${_LSRC}
+DPSRCS+=${_LSRC:MLintSys*.c}
+.endif
 
 # glue to provide compatibility between GCC 1.X and 2.X and for compat
 # with old syscall interfaces.
@@ -17,3 +32,154 @@
 # handled portably and easily by the syscall interface. The glue
 # converts structs and unions to pointers to them.
 SRCS+= __semctl13.c
+
+
+# namespace purity wrappers
+SRCS+= _brk.c _fork.c _getcontext.c _pipe.c _sbrk.c
+
+# modules with default implementations on all architectures:
+ASM=   accept.S access.S acct.S bind.S chdir.S chflags.S \
+       chmod.S chown.S chroot.S clock_getres.S clock_gettime.S \
+       connect.S dup.S dup2.S execve.S \
+       fchdir.S fchflags.S fchmod.S fchown.S fchroot.S \
+       fdatasync.S fhopen.S fhstat.S fhstatfs.S \
+       fktrace.S flock.S fpathconf.S __fstat13.S fstatfs.S \
+       futimes.S __getcwd.S \
+       getdents.S getfh.S getfsstat.S getgroups.S getitimer.S \
+       __getlogin.S getpeername.S getpgid.S getpgrp.S \
+       getpriority.S getrlimit.S getrusage.S getsid.S getsockname.S \
+       getsockopt.S gettimeofday.S ioctl.S kill.S ktrace.S \
+       lchflags.S lchmod.S lchown.S __lstat13.S lfs_bmapv.S lfs_markv.S \
+       lfs_segclean.S lfs_segwait.S link.S listen.S lutimes.S \
+       madvise.S mincore.S minherit.S mkdir.S mkfifo.S mknod.S \
+       mlock.S mlockall.S mount.S mprotect.S __msgctl13.S msgget.S \
+       munlock.S munlockall.S munmap.S \
+       nfssvc.S ntp_gettime.S pathconf.S \
+       profil.S quotactl.S \
+       readlink.S reboot.S recvfrom.S recvmsg.S rename.S revoke.S \
+       rmdir.S semconfig.S semget.S semop.S ____semctl13.S sendmsg.S \
+       sendto.S setegid.S setcontext.S seteuid.S setgid.S setgroups.S setitimer.S \
+       __setlogin.S setpgid.S setpriority.S setregid.S setreuid.S setrlimit.S \
+       setsid.S setsockopt.S setuid.S \
+       __shmctl13.S shmdt.S shmget.S shutdown.S \
+       __sigaltstack14.S __sigpending14.S __sigprocmask14.S \
+       __sigaction_sigtramp.S socket.S socketpair.S __stat13.S statfs.S \
+       swapctl.S symlink.S umask.S undelete.S unlink.S \
+       unmount.S utimes.S utrace.S vadvise.S \
+       __sysctl.S \
+       __posix_chown.S __posix_fchown.S __posix_lchown.S __posix_rename.S \
+       _lwp_create.S _lwp_exit.S _lwp_self.S _lwp_wait.S \
+       _lwp_suspend.S _lwp_continue.S _lwp_wakeup.S \
+       sa_register.S sa_stacks.S sa_enable.S sa_setconcurrency.S sa_yield.S \
+       sa_preempt.S \
+       timer_create.S timer_delete.S timer_gettime.S timer_getoverrun.S \
+       timer_settime.S
+
+WEAKASM= sysarch.S close.S fcntl.S fsync.S msgrcv.S msgsnd.S __msync13.S \
+        nanosleep.S open.S poll.S read.S readv.S \
+        select.S __sigsuspend14.S wait4.S write.S writev.S
+
+NOERR= getegid.S geteuid.S getgid.S getpid.S getppid.S getuid.S \
+       issetugid.S sync.S
+
+PSEUDONOERR=   _exit.S
+
+SRCS+=         ${ASM} ${WEAKASM} ${NOERR} ${PSEUDONOERR}
+CLEANFILES+=   ${ASM} ${WEAKASM} ${NOERR} ${PSEUDONOERR}
+
+${ASM}: ${ARCHDIR}/SYS.h ${DESTDIR}/usr/include/sys/syscall.h
+       printf '#include "SYS.h"\nRSYSCALL(${.PREFIX})\n' >${.TARGET}
+
+${WEAKASM}: ${ARCHDIR}/SYS.h ${DESTDIR}/usr/include/sys/syscall.h
+       printf '#include "SYS.h"\nWSYSCALL(${.PREFIX},_sys_${.PREFIX})\nWEAK_ALIAS(_${.PREFIX},_sys_${.PREFIX})\n' >${.TARGET}
+
+
+
+
+${NOERR}: ${ARCHDIR}/SYS.h ${DESTDIR}/usr/include/sys/syscall.h
+       printf '#include "SYS.h"\nRSYSCALL_NOERROR(${.PREFIX})\n' >${.TARGET}
+
+${PSEUDONOERR}: ${ARCHDIR}/SYS.h ${DESTDIR}/usr/include/sys/syscall.h
+       printf '#include "SYS.h"\nPSEUDO_NOERROR(${.PREFIX},${.PREFIX:S/_//})\n' >${.TARGET}
+
+LintSysNormal.c: ${.CURDIR}/sys/makelintstub \
+    ${DESTDIR}/usr/include/sys/syscall.h
+       sh ${.CURDIR}/sys/makelintstub -o ${.TARGET} \
+           -s ${DESTDIR}/usr/include/sys/syscall.h ${ASM} ${WEAKASM}
+
+LintSysNoerr.c: ${.CURDIR}/sys/makelintstub \
+    ${DESTDIR}/usr/include/sys/syscall.h
+       sh ${.CURDIR}/sys/makelintstub -o ${.TARGET} -n \
+           -s ${DESTDIR}/usr/include/sys/syscall.h ${NOERR}
+
+LintSysPseudoNoerr.c: ${.CURDIR}/sys/makelintstub \
+    ${DESTDIR}/usr/include/sys/syscall.h
+       sh ${.CURDIR}/sys/makelintstub -o ${.TARGET} -p \
+           -s ${DESTDIR}/usr/include/sys/syscall.h ${PSEUDONOERR}
+
+MAN+=  accept.2 access.2 acct.2 adjtime.2 bind.2 brk.2 chdir.2 \
+       chflags.2 chmod.2 chown.2 chroot.2 clock_settime.2 clone.2 close.2 \
+       connect.2 dup.2 execve.2 _exit.2 fcntl.2 fdatasync.2 fhopen.2 \
+       flock.2 fork.2 fsync.2 getcontext.2 getdents.2 getdirentries.3 \
+       getfh.2 getfsstat.2 getgid.2 getgroups.2 \
+       getitimer.2 getlogin.2 getpeername.2 getpgrp.2 getpid.2 \
+       getpriority.2 getrlimit.2 getrusage.2 getsid.2 getsockname.2 \
+       getsockopt.2 gettimeofday.2 getuid.2 intro.2 ioctl.2 issetugid.2 \
+       kill.2 ktrace.2 lfs_bmapv.2 lfs_markv.2 lfs_segclean.2 lfs_segwait.2 \
+       link.2 listen.2 lseek.2 mkdir.2 mkfifo.2 mknod.2 \
+       madvise.2 mincore.2 minherit.2 mlock.2 mlockall.2 mmap.2 mount.2 \
+       mprotect.2 msgctl.2 msgget.2 msgrcv.2 msgsnd.2 msync.2 \
+       munmap.2 nanosleep.2 nfssvc.2 ntp_adjtime.2 open.2 pathconf.2 pipe.2 \
+       poll.2 profil.2 ptrace.2 quotactl.2 read.2 readlink.2 \
+       reboot.2 recv.2 rename.2 revoke.2 rmdir.2 select.2 semctl.2 \
+       semget.2 semop.2 send.2 setgroups.2 setpgid.2 setregid.2 \
+       setreuid.2 setsid.2 setuid.2 shmat.2 shmctl.2 shmget.2 \
+       shutdown.2 sigaction.2 sigaltstack.2 sigpending.2 \
+       sigprocmask.2 sigreturn.2 sigstack.2 sigsuspend.2 socket.2 \
+       socketpair.2 stat.2 statfs.2 swapctl.2 swapon.3 symlink.2 \
+       sync.2 sysarch.2 syscall.2 truncate.2 umask.2 undelete.2 \
+       unlink.2 utimes.2 utrace.2 vfork.2 wait.2 write.2
+
+MLINKS+=brk.2 sbrk.2
+MLINKS+=clone.2 __clone.2
+MLINKS+=dup.2 dup2.2
+MLINKS+=chdir.2 fchdir.2
+MLINKS+=chflags.2 fchflags.2 chflags.2 lchflags.2
+MLINKS+=chmod.2 fchmod.2 chmod.2 lchmod.2
+MLINKS+=chown.2 fchown.2 chown.2 lchown.2
+MLINKS+=chroot.2 fchroot.2
+MLINKS+=clock_settime.2 clock_gettime.2
+MLINKS+=clock_settime.2 clock_getres.2
+MLINKS+=fhopen.2 fhstat.2 fhopen.2 fhstatfs.2
+MLINKS+=getcontext.2 setcontext.2
+MLINKS+=getgid.2 getegid.2
+MLINKS+=getitimer.2 setitimer.2
+MLINKS+=getlogin.2 setlogin.2
+MLINKS+=getpgrp.2 getpgid.2
+MLINKS+=getpid.2 getppid.2
+MLINKS+=getpriority.2 setpriority.2
+MLINKS+=getrlimit.2 setrlimit.2
+MLINKS+=getsockopt.2 setsockopt.2
+MLINKS+=gettimeofday.2 settimeofday.2
+MLINKS+=getuid.2 geteuid.2
+MLINKS+=intro.2 errno.2
+MLINKS+=ktrace.2 fktrace.2
+MLINKS+=lseek.2 seek.2
+MLINKS+=mlock.2 munlock.2
+MLINKS+=mlockall.2 munlockall.2
+MLINKS+=mount.2 unmount.2
+MLINKS+=ntp_adjtime.2 ntp_gettime.2
+MLINKS+=pathconf.2 fpathconf.2
+MLINKS+=read.2 readv.2 read.2 pread.2 read.2 preadv.2
+MLINKS+=recv.2 recvfrom.2 recv.2 recvmsg.2
+MLINKS+=send.2 sendmsg.2 send.2 sendto.2
+MLINKS+=setpgid.2 setpgrp.2
+MLINKS+=setuid.2 setegid.2 setuid.2 seteuid.2 setuid.2 setgid.2
+MLINKS+=shmat.2 shmdt.2
+MLINKS+=stat.2 fstat.2 stat.2 lstat.2
+MLINKS+=statfs.2 fstatfs.2
+MLINKS+=syscall.2 __syscall.2
+MLINKS+=truncate.2 ftruncate.2
+MLINKS+=utimes.2 futimes.2 utimes.2 lutimes.2
+MLINKS+=wait.2 wait3.2 wait.2 wait4.2 wait.2 waitpid.2
+MLINKS+=write.2 writev.2 write.2 pwrite.2 write.2 pwritev.2