* Makefile.in (DLL_OFILES): Add hookapi.o. Eliminate some cruft.

* cygheap.h (cygheap_types): Add new enum: HEAP_1_HOOK.
(hook_chain): New struct.
(init_cygheap::hooks): Define new element.
* cygheap.cc (cygheap_fixup_in_child): Zero hook chain on exec.
* dcrt0.cc (dll_crt0_1): Call ld_preload just before calling main function.
* external.cc (cygwin_internal): Implement CW_HOOK.
* fork.cc (fork_child): Call fixup_hooks_after_fork.
* init.cc (cygwin_hmodule): Reinstate after a long absence.
* include/sys/cygwin.h: Define CW_HOOK.
* hookapi.cc: New file.
* select.cc (start_thread_socket): Add debugging output.
* fhandler_disk_file.cc (fhandler_disk_file::fchmod): gcc 4.x accommodation.
* fhandler_socket.cc (fhandler_socket::connect): Make sure that err is
initialized.

1 files changed, 7 insertions, 11 deletions

diff --git a/winsup/cygwin/Makefile.in b/winsup/cygwin/Makefile.in
index de9c9f8bb..589da2b28 100644
--- a/winsup/cygwin/Makefile.in
+++ b/winsup/cygwin/Makefile.in
@@ -117,7 +117,7 @@ MALLOC_OFILES=@MALLOC_OFILES@
 DLL_IMPORTS:=$(w32api_lib)/libkernel32.a $(w32api_lib)/libadvapi32.a
 
 MT_SAFE_OBJECTS:=
-# Please maintain this list in sorted order, with maximum files per 80 col line
+# Please maintain this list in sorted order, with maximum files per 85 col line
 #
 DLL_OFILES:=assert.o autoload.o bsdlib.o cxx.o cygheap.o cygthread.o cygtls.o \
 	dcrt0.o debug.o delqueue.o devices.o dir.o dlfcn.o dll_init.o dtable.o \
@@ -127,12 +127,12 @@ DLL_OFILES:=assert.o autoload.o bsdlib.o cxx.o cygheap.o cygthread.o cygtls.o \
 	fhandler_nodevice.o fhandler_proc.o fhandler_process.o \
 	fhandler_random.o fhandler_raw.o fhandler_registry.o fhandler_serial.o \
 	fhandler_socket.o fhandler_tape.o fhandler_termios.o \
-	fhandler_tty.o fhandler_virtual.o fhandler_windows.o \
-	fhandler_zero.o flock.o fnmatch.o fork.o getopt.o glob.o grp.o heap.o \
+	fhandler_tty.o fhandler_virtual.o fhandler_windows.o fhandler_zero.o \
+	flock.o fnmatch.o fork.o getopt.o glob.o grp.o heap.o hookapi.o \
 	init.o ioctl.o ipc.o iruserok.o localtime.o malloc_wrapper.o miscfuncs.o \
 	mmap.o msg.o net.o netdb.o ntea.o passwd.o path.o pinfo.o pipe.o \
-	poll.o pthread.o regcomp.o regerror.o regexec.o regfree.o registry.o \
-	resource.o scandir.o sched.o sec_acl.o sec_helper.o security.o \
+	poll.o pthread.o regcomp.o regerror.o regexec.o regfree.o \
+	registry.o resource.o scandir.o sched.o sec_acl.o sec_helper.o security.o \
 	select.o sem.o shared.o shm.o sigfe.o signal.o sigproc.o smallprint.o \
 	spawn.o strace.o strsep.o strsig.o sync.o syscalls.o sysconf.o \
 	syslog.o termios.o thread.o timer.o times.o tty.o uinfo.o uname.o \
@@ -254,6 +254,7 @@ grp_CFLAGS:=-fomit-frame-pointer
 malloc_CFLAGS:=-fomit-frame-pointer
 malloc_wrapper_CFLAGS:=-fomit-frame-pointer
 miscfuncs_CFLAGS:=-fomit-frame-pointer
+net_CFLAGS:=-fomit-frame-pointer
 passwd_CFLAGS:=-fomit-frame-pointer
 regcomp_CFLAGS=-fomit-frame-pointer
 regerror_CFLAGS=-fomit-frame-pointer
@@ -267,7 +268,7 @@ uinfo_CFLAGS:=-fomit-frame-pointer
 endif
 
 .PHONY: all force dll_ofiles install all_target install_target all_host install_host \
-	install install-libs install-headers -lgcc
+	install install-libs install-headers
 
 .SUFFIXES:
 .SUFFIXES: .c .cc .def .a .o .d .s
@@ -434,11 +435,6 @@ winver_stamp: mkvers.sh include/cygwin/version.h winver.rc $(DLL_OFILES)
 	$(COMPILE_CXX) -o version.o version.cc && \
 	touch $@
 
--lgcc:
-	:
-
-#
-
 Makefile: cygwin.din
 
 $(DEF_FILE): gendef cygwin.din $(srcdir)/tlsoffsets.h