]> git.ipfire.org Git - thirdparty/glibc.git/blobdiff - sysdeps/unix/sysv/linux/Makefile
Fix Linux fcntl OFD locks for non-LFS architectures (BZ#20251)
[thirdparty/glibc.git] / sysdeps / unix / sysv / linux / Makefile
index 21b560790e85fd45eb86ac4b018ab802002d7ce2..f71cc39c7e257a0a9208060ce9c858a034bc4750 100644 (file)
@@ -11,97 +11,93 @@ ifeq ($(subdir),malloc)
 CFLAGS-malloc.c += -DMORECORE_CLEARS=2
 endif
 
-ifeq ($(subdir),socket)
-sysdep_routines += internal_accept4 recvmmsg internal_recvmmsg sendmmsg \
-                  internal_sendmmsg
-endif
-
 ifeq ($(subdir),misc)
 include $(firstword $(wildcard $(sysdirs:=/sysctl.mk)))
 
-sysdep_routines += clone llseek umount umount2 readahead \
-                  setfsuid setfsgid makedev epoll_pwait signalfd \
-                  eventfd eventfd_read eventfd_write prlimit
+sysdep_routines += clone umount umount2 readahead \
+                  setfsuid setfsgid epoll_pwait signalfd \
+                  eventfd eventfd_read eventfd_write prlimit \
+                  personality epoll_wait tee vmsplice splice \
+                  open_by_handle_at mlock2 pkey_mprotect pkey_set pkey_get
 
 CFLAGS-gethostid.c = -fexceptions
-CFLAGS-tst-writev.c += "-DARTIFICIAL_LIMIT=0x80000000-__getpagesize()"
+CFLAGS-tee.c = -fexceptions -fasynchronous-unwind-tables
+CFLAGS-vmsplice.c = -fexceptions -fasynchronous-unwind-tables
+CFLAGS-splice.c = -fexceptions -fasynchronous-unwind-tables
+CFLAGS-open_by_handle_at.c = -fexceptions -fasynchronous-unwind-tables
+CFLAGS-sync_file_range.c = -fexceptions -fasynchronous-unwind-tables
+CFLAGS-tst-writev.c += "-DARTIFICIAL_LIMIT=(0x80000000-sysconf(_SC_PAGESIZE))"
 
 sysdep_headers += sys/mount.h sys/acct.h sys/sysctl.h \
-                 sys/klog.h sys/kdaemon.h \
-                 sys/user.h sys/procfs.h sys/prctl.h \
+                 sys/klog.h \
+                 sys/user.h sys/prctl.h \
                  sys/kd.h sys/soundcard.h sys/vt.h \
                  sys/quota.h sys/fsuid.h \
                  scsi/sg.h scsi/scsi.h scsi/scsi_ioctl.h sys/pci.h \
-                 sys/ultrasound.h sys/raw.h sys/personality.h sys/epoll.h \
+                 sys/raw.h sys/personality.h sys/epoll.h \
                  bits/a.out.h sys/inotify.h sys/signalfd.h sys/eventfd.h \
                  sys/timerfd.h sys/fanotify.h bits/eventfd.h bits/inotify.h \
                  bits/signalfd.h bits/timerfd.h bits/epoll.h \
-                 bits/socket_type.h bits/syscall.h
-
-tests += tst-clone
-
-# Generate the list of SYS_* macros for the system calls (__NR_* macros).
-
-# If there is more than one syscall list for different architecture
-# variants, the CPU/Makefile defines abi-variants to be a list of names
-# for those variants (e.g. 32 64), and, for each variant, defines
-# abi-$(variant)-options to be compiler options to cause <asm/unistd.h>
-# to define the desired list of syscalls and abi-$(variant)-condition to
-# be the condition for those options to use in a C #if condition.
-# abi-includes may be defined to a list of headers to include
-# in the generated header, if the default does not suffice.
-
-$(objpfx)bits/syscall%h $(objpfx)bits/syscall%d: ../sysdeps/unix/sysv/linux/sys/syscall.h
+                 bits/socket_type.h bits/syscall.h bits/sysctl.h \
+                 bits/mman-linux.h bits/mman-shared.h bits/ptrace-shared.h \
+                 bits/siginfo-arch.h bits/siginfo-consts-arch.h
+
+tests += tst-clone tst-clone2 tst-clone3 tst-fanotify tst-personality \
+        tst-quota tst-sync_file_range tst-sysconf-iov_max tst-ttyname \
+        test-errno-linux tst-memfd_create tst-mlock2 tst-pkey \
+        tst-rlimit-infinity tst-ofdlocks
+tests-internal += tst-ofdlocks-compat
+
+
+# Generate the list of SYS_* macros for the system calls (__NR_*
+# macros).  The file syscall-names.list contains all possible system
+# call names, and the generated header file produces SYS_* macros for
+# the __NR_* macros which are actually defined.
+
+generated += bits/syscall.h
+$(objpfx)bits/syscall.h: \
+  ../sysdeps/unix/sysv/linux/gen-syscall-h.awk \
+  ../sysdeps/unix/sysv/linux/syscall-names.list
        $(make-target-directory)
-       { \
-        echo '/* Generated at libc build time from kernel syscall list.  */';\
-        echo ''; \
-        echo '#ifndef _SYSCALL_H'; \
-        echo '# error "Never use <bits/syscall.h> directly; include <sys/syscall.h> instead."'; \
-        echo '#endif'; \
-        echo ''; \
-        $(foreach h,$(abi-includes), echo '#include <$(h)>';) \
-        echo ''; \
-        $(if $(abi-variants), \
-        $(foreach v,$(abi-variants),\
-        $(CC) -E -MD -MP -MF $(@:.h=.d)-t$(v) -MT '$(@:.d=.h) $(@:.h=.d)' \
-              -x c $(sysincludes) $< $(abi-$(v)-options) \
-              -D_LIBC -dM | \
-        sed -n 's@^#define __NR_\([^ ]*\) .*$$@#define SYS_\1 __NR_\1@p' | \
-        LC_ALL=C sort > $(@:.d=.h).new$(v); \
-        $(if $(abi-$(v)-condition),\
-        echo '#if $(abi-$(v)-condition)';) \
-        cat $(@:.d=.h).new$(v); \
-        $(if $(abi-$(v)-condition),echo '#endif';) \
-        rm -f $(@:.d=.h).new$(v); \
-        ), \
-        $(CC) -E -MD -MP -MF $(@:.h=.d)-t$(v) -MT '$(@:.d=.h) $(@:.h=.d)' \
-              -x c $(sysincludes) $< \
-              -D_LIBC -dM | \
-        sed -n 's@^#define __NR_\([^ ]*\) .*$$@#define SYS_\1 __NR_\1@p' | \
-        LC_ALL=C sort;) \
-       } > $(@:.d=.h).new
-       mv -f $(@:.d=.h).new $(@:.d=.h)
-ifdef abi-variants
-ifneq (,$(objpfx))
-       sed $(sed-remove-objpfx) \
-        $(foreach v,$(abi-variants),$(@:.h=.d)-t$(v)) > $(@:.h=.d)-t3
-else
-       cat $(foreach v,$(abi-variants),$(@:.h=.d)-t$(v)) \
-        > $(@:.h=.d)-t3
-endif
-       rm -f $(foreach v,$(abi-variants),$(@:.h=.d)-t$(v))
-       mv -f $(@:.h=.d)-t3 $(@:.h=.d)
-else
-       mv -f $(@:.h=.d)-t $(@:.h=.d)
-endif
-
-ifndef no_deps
-# Get the generated list of dependencies (probably /usr/include/asm/unistd.h).
--include $(objpfx)bits/syscall.d
-endif
-generated += bits/syscall.h bits/syscall.d
-endif
+       LC_ALL=C $(AWK) -f $^ > $@-tmp
+       $(move-if-change) $@-tmp $@
+before-compile += $(objpfx)bits/syscall.h
+
+# All macros defined by <sys/syscall.h>.  Include <bits/syscall.h>
+# explicitly because <sys/sycall.h> skips it if _LIBC is defined.
+$(objpfx)tst-syscall-list-macros.list: \
+  $(objpfx)bits/syscall.h ../sysdeps/unix/sysv/linux/sys/syscall.h
+       printf '#include <linux/version.h>\n\
+#include <sys/syscall.h>\n#include <bits/syscall.h>\n' | \
+         $(CC) -E -o $@-tmp $(CFLAGS) $(CPPFLAGS) -x c - -dM
+       $(move-if-change) $@-tmp $@
+
+# __NR_* system call names.  Used by the test below.
+$(objpfx)tst-syscall-list-nr.list: \
+  ../sysdeps/unix/sysv/linux/filter-nr-syscalls.awk \
+  $(objpfx)tst-syscall-list-macros.list
+       LC_ALL=C $(AWK) -f $^ > $@-tmp
+       $(move-if-change) $@-tmp $@
+
+# SYS_* system call names.  Used by the test below.
+$(objpfx)tst-syscall-list-sys.list: $(objpfx)tst-syscall-list-macros.list
+       LC_ALL=C $(AWK) '/^#define SYS_/ { print substr($$2, 5) }' $< > $@-tmp
+       $(move-if-change) $@-tmp $@
+
+tests-special += $(objpfx)tst-syscall-list.out
+$(objpfx)tst-syscall-list.out: \
+  ../sysdeps/unix/sysv/linux/tst-syscall-list.sh \
+  $(objpfx)tst-syscall-list-macros.list \
+  $(objpfx)tst-syscall-list-nr.list \
+  $(objpfx)tst-syscall-list-sys.list
+       $(BASH) $^ $(AWK) > $@; $(evaluate-test)
+
+# Separate object file for access to the constant from the UAPI header.
+$(objpfx)tst-sysconf-iov_max: $(objpfx)tst-sysconf-iov_max-uapi.o
+
+$(objpfx)tst-pkey: $(shared-thread-library)
+
+endif # $(subdir) == misc
 
 ifeq ($(subdir),time)
 sysdep_headers += sys/timex.h bits/timex.h
@@ -109,11 +105,27 @@ sysdep_headers += sys/timex.h bits/timex.h
 sysdep_routines += ntp_gettime ntp_gettimex
 endif
 
+ifeq ($(subdir),signal)
+tests-special += $(objpfx)tst-signal-numbers.out
+# Depending on signal.o* is a hack.  What we actually want is a dependency
+# on signal.h and everything it includes.  That's impractical to write
+# in this context, but signal.c includes signal.h and not much else so it'll
+# be conservatively correct.
+$(objpfx)tst-signal-numbers.out: \
+               ../sysdeps/unix/sysv/linux/tst-signal-numbers.sh \
+               $(objpfx)signal.o*
+       AWK=$(AWK) $(SHELL) ../sysdeps/unix/sysv/linux/tst-signal-numbers.sh \
+       $(CC) $(patsubst -DMODULE_NAME=%,-DMODULE_NAME=testsuite,$(CPPFLAGS)) \
+       < /dev/null > $@; $(evaluate-test)
+endif
+
 ifeq ($(subdir),socket)
 sysdep_headers += net/if_ppp.h net/ppp-comp.h \
                  net/ppp_defs.h net/if_arp.h net/route.h net/ethernet.h \
                  net/if_slip.h net/if_packet.h net/if_shaper.h
-sysdep_routines += cmsg_nxthdr sa_len
+sysdep_routines += cmsg_nxthdr
+CFLAGS-recvmmsg.c = -fexceptions -fasynchronous-unwind-tables
+CFLAGS-sendmmsg.c = -fexceptions -fasynchronous-unwind-tables
 endif
 
 ifeq ($(subdir),sunrpc)
@@ -127,9 +139,13 @@ endif
 ifeq ($(subdir),posix)
 sysdep_headers += bits/initspin.h
 
-sysdep_routines += exit-thread sched_getcpu
+sysdep_routines += sched_getcpu oldglob
 
-tests += tst-getcpu
+tests += tst-affinity tst-affinity-pid
+
+CFLAGS-fork.c = $(libio-mtsafe)
+CFLAGS-getpid.o = -fomit-frame-pointer
+CFLAGS-getpid.os = -fomit-frame-pointer
 endif
 
 ifeq ($(subdir),inet)
@@ -137,6 +153,7 @@ sysdep_headers += netinet/if_fddi.h netinet/if_tr.h \
                  netipx/ipx.h netash/ash.h netax25/ax25.h netatalk/at.h \
                  netrom/netrom.h netpacket/packet.h netrose/rose.h \
                  neteconet/ec.h netiucv/iucv.h
+sysdep_routines += netlink_assert_response
 endif
 
 # Don't compile the ctype glue code, since there is no old non-GNU C library.
@@ -152,14 +169,26 @@ endif
 
 ifeq ($(subdir),io)
 sysdep_routines += xstatconv internal_statvfs internal_statvfs64 \
-                  sync_file_range open_2 open64_2 fallocate fallocate64
+                  sync_file_range fallocate fallocate64 \
+                  close_nocancel fcntl_nocancel nanosleep_nocancel \
+                  open_nocancel open64_nocancel \
+                  openat_nocancel openat64_nocancel \
+                  pause_nocancel read_nocancel waitpid_nocancel write_nocancel
+
+sysdep_headers += bits/fcntl-linux.h
+
+tests += tst-fallocate tst-fallocate64
 endif
 
 ifeq ($(subdir),elf)
 sysdep-rtld-routines += dl-brk dl-sbrk dl-getcwd dl-openat64 dl-opendir \
                        dl-fxstatat64
 
-CPPFLAGS-lddlibc4 += -DNOT_IN_libc
+libof-lddlibc4 = lddlibc4
+
+others += pldd
+install-bin += pldd
+$(objpfx)pldd: $(objpfx)xmalloc.o
 endif
 
 ifeq ($(subdir),rt)
@@ -168,6 +197,13 @@ CFLAGS-mq_receive.c += -fexceptions
 endif
 
 ifeq ($(subdir),nscd)
-sysdep-CFLAGS += -DHAVE_EPOLL -DHAVE_SENDFILE -DHAVE_INOTIFY -DHAVE_NETLINK
+sysdep-CFLAGS += -DHAVE_EPOLL -DHAVE_INOTIFY -DHAVE_NETLINK
 CFLAGS-gai.c += -DNEED_NETLINK
 endif
+
+ifeq ($(subdir),nptl)
+tests += tst-align-clone tst-getpid1 \
+       tst-thread-affinity-pthread tst-thread-affinity-pthread2 \
+       tst-thread-affinity-sched
+tests-internal += tst-setgetname
+endif