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Generate syscall functions which can never fail (getgid, getegid, geteuid, 

getpid, getppid, ...) with new RSYSCALL_NOERROR macro which has been added
to the SYS.h header of each port.
This commit is contained in:
jtc 1996-10-19 00:54:22 +00:00
parent 41da409893
commit 4f35ae26fc
1 changed files with 39 additions and 7 deletions
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46
lib/libc/sys/Makefile.inc
View File

@ -1,4 +1,4 @@
# $NetBSD: Makefile.inc,v 1.42 1996/10/13 20:28:55 cgd Exp $
# $NetBSD: Makefile.inc,v 1.43 1996/10/19 00:54:22 jtc Exp $
# @(#)Makefile.inc 8.1 (Berkeley) 6/17/93
# sys sources
@ -15,13 +15,15 @@ SRCS+= ftruncate.c lseek.c mmap.c semctl.c truncate.c
# modules with default implementations on all architectures:
ASM= accept.o access.o acct.o adjtime.o bind.o chdir.o chflags.o chmod.o \
chown.o chroot.o close.o connect.o dup.o dup2.o execve.o fchdir.o \
chown.o chroot.o \
clock_gettime.o clock_settime.o clock_getres.o \
close.o connect.o dup.o dup2.o execve.o fchdir.o \
fchflags.o fchmod.o fchown.o fcntl.o flock.o fpathconf.o fstat.o \
fstatfs.o fsync.o futimes.o \
getdirentries.o getegid.o geteuid.o getfh.o getfsstat.o getgid.o \
getdirentries.o getfh.o getfsstat.o \
getgroups.o getitimer.o __getlogin.o getpeername.o getpgid.o \
getpgrp.o getpid.o getppid.o getpriority.o getrlimit.o getrusage.o \
getsockname.o getsockopt.o gettimeofday.o getuid.o ioctl.o kill.o \
getpgrp.o getpriority.o getrlimit.o getrusage.o \
getsockname.o getsockopt.o gettimeofday.o ioctl.o kill.o \
ktrace.o lfs_bmapv.o lfs_markv.o lfs_segclean.o lfs_segwait.o link.o \
listen.o lstat.o madvise.o mincore.o mkdir.o mkfifo.o mknod.o mlock.o \
mount.o mprotect.o msgctl.o msgget.o msgrcv.o msgsnd.o msync.o \
@ -34,18 +36,22 @@ ASM= accept.o access.o acct.o adjtime.o bind.o chdir.o chflags.o chmod.o \
setrlimit.o setsid.o setsockopt.o settimeofday.o \
setuid.o shmat.o shmctl.o shmdt.o shmget.o shutdown.o sigaction.o \
sigaltstack.o socket.o socketpair.o stat.o statfs.o swapon.o \
symlink.o sync.o sysarch.o umask.o undelete.o unlink.o unmount.o \
symlink.o sysarch.o umask.o undelete.o unlink.o unmount.o \
utimes.o vadvise.o wait4.o write.o writev.o __semctl.o __syscall.o \
__sysctl.o
PASM= ${ASM:.o=.po}
SASM= ${ASM:.o=.so}
NOERR= getegid.o geteuid.o getgid.o getpid.o getppid.o getuid.o sync.o
PNOERR= ${NOERR:.o=.po}
SNOERR= ${NOERR:.o=.so}
PSEUDO= _exit.o
PPSEUDO=${PSEUDO:.o=.po}
SPSEUDO=${PSEUDO:.o=.so}
OBJS+= ${ASM} ${PSEUDO}
OBJS+= ${ASM} ${NOERR} ${PSEUDO}
${PASM}: ${.CURDIR}/arch/${MACHINE_ARCH}/SYS.h /usr/include/sys/syscall.h
@echo creating ${.TARGET}
@ -73,6 +79,32 @@ ${ASM}: ${.CURDIR}/arch/${MACHINE_ARCH}/SYS.h /usr/include/sys/syscall.h
@${LD} -x -r ${.TARGET}.o -o ${.TARGET}
@rm -f ${.TARGET}.o
${PNOERR}: ${.CURDIR}/arch/${MACHINE_ARCH}/SYS.h /usr/include/sys/syscall.h
@echo creating ${.TARGET}
@printf '#include "SYS.h"\nRSYSCALL_NOERROR(${.PREFIX})\n' | \
${CPP} -DPROF ${CFLAGS:M-[ID]*} ${AINC} | ${AS} -o ${.TARGET}.o
@${LD} -X -r ${.TARGET}.o -o ${.TARGET}
@rm -f ${.TARGET}.o
.if (${MACHINE_ARCH} != "alpha")
${SNOERR}: ${.CURDIR}/arch/${MACHINE_ARCH}/SYS.h /usr/include/sys/syscall.h
@echo creating ${.TARGET}
@printf '#include "SYS.h"\nRSYSCALL_NOERROR(${.PREFIX})\n' | \
${CPP} -DPIC ${CFLAGS:M-[ID]*} ${AINC} | ${AS} -k -o ${.TARGET}
.else
${SNOERR}: ${.CURDIR}/arch/${MACHINE_ARCH}/SYS.h /usr/include/sys/syscall.h
@echo creating ${.TARGET}
@printf '#include "SYS.h"\nRSYSCALL_NOERROR(${.PREFIX})\n' | \
${CPP} -DPIC ${CFLAGS:M-[ID]*} ${AINC} | ${AS} -o ${.TARGET}
.endif
${NOERR}: ${.CURDIR}/arch/${MACHINE_ARCH}/SYS.h /usr/include/sys/syscall.h
@echo creating ${.TARGET}
@printf '#include "SYS.h"\nRSYSCALL_NOERROR(${.PREFIX})\n' | \
${CPP} ${CFLAGS:M-[ID]*} ${AINC} | ${AS} -o ${.TARGET}.o
@${LD} -x -r ${.TARGET}.o -o ${.TARGET}
@rm -f ${.TARGET}.o
${PPSEUDO}: ${.CURDIR}/arch/${MACHINE_ARCH}/SYS.h /usr/include/sys/syscall.h
@echo creating ${.TARGET}
@printf '#include "SYS.h"\nPSEUDO(${.PREFIX},${.PREFIX:S/_//})\n' | \