xnu-517

Imported from https://opensource.apple.com/tarballs/xnu/xnu-517.tar.gz
kunlilin2991 · Jun 4, 2017 · 67cf648 · 67cf648
1 parent 9ca7822
commit 67cf648
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Showing 1,137 changed files with 135,863 additions and 65,773 deletions.
diff --git a/EXTERNAL_HEADERS/bsd/i386/ansi.h b/EXTERNAL_HEADERS/bsd/i386/ansi.h
@@ -80,6 +80,7 @@
 #define	_BSD_SSIZE_T_	int			/* byte count or error */
 #define	_BSD_TIME_T_	long			/* time() */
 #define	_BSD_VA_LIST_	void *		/* va_list */
+#define _BSD_SOCKLEN_T_ int32_t                 /* socklen_t (duh) */
 
 /*
  * Runes (wchar_t) is declared to be an ``int'' instead of the more natural

diff --git a/EXTERNAL_HEADERS/bsd/ppc/ansi.h b/EXTERNAL_HEADERS/bsd/ppc/ansi.h
@@ -80,6 +80,7 @@
 #define	_BSD_SSIZE_T_	int			/* byte count or error */
 #define	_BSD_TIME_T_	long			/* time() */
 #define	_BSD_VA_LIST_	char *			/* va_list */
+#define _BSD_SOCKLEN_T_ int32_t                 /* socklen_t (duh) */
 
 /*
  * Runes (wchar_t) is declared to be an ``int'' instead of the more natural

diff --git a/EXTERNAL_HEADERS/mach-o/kld.h b/EXTERNAL_HEADERS/mach-o/kld.h
@@ -33,6 +33,9 @@
  * These API's are in libkld.  Both kmodload(8) and /mach_kernel should
  * link with -lkld and then ld(1) will expand -lkld to libkld.dylib or
  * libkld.a depending on if -dynamic or -static is in effect.
+ *
+ * Note: we are using the __DYNAMIC__ flag to indicate user space kernel
+ * linking and __STATIC__ as a synonym of KERNEL.
  */
 
 /*
@@ -42,7 +45,7 @@
 extern void kld_error_vprintf(const char *format, va_list ap);
 
 /*
- * This two are only in libkld.dylib for use by kmodload(8) (user code compiled
+ * These two are only in libkld.dylib for use by kmodload(8) (user code compiled
  * with the default -dynamic).
  */
 #ifdef __DYNAMIC__
@@ -54,6 +57,13 @@ __private_extern__ long kld_load(
     struct mach_header **header_addr,
     const char *object_filename,
     const char *output_filename);
+
+__private_extern__ long kld_load_from_memory(
+    struct mach_header **header_addr,
+    const char *object_name,
+    char *object_addr,
+    long object_size,
+    const char *output_filename);
 #endif /* __DYNAMIC__ */
 
 /*
@@ -69,6 +79,11 @@ __private_extern__ long kld_load_from_memory(
     long object_size);
 #endif /* __STATIC__ */
 
+__private_extern__ long kld_load_basefile_from_memory(
+    const char *base_filename,
+    char *base_addr,
+    long base_size);
+
 __private_extern__ long kld_unload_all(
     long deallocate_sets);
 
@@ -82,4 +97,10 @@ __private_extern__ long kld_forget_symbol(
 __private_extern__ void kld_address_func(
     unsigned long (*func)(unsigned long size, unsigned long headers_size));
 
+#define KLD_STRIP_ALL	0x00000000
+#define KLD_STRIP_NONE	0x00000001
+
+__private_extern__ void kld_set_link_options(
+    unsigned long link_options);
+
 #endif /* _MACHO_KLD_H_ */
diff --git a/EXTERNAL_HEADERS/mach-o/loader.h b/EXTERNAL_HEADERS/mach-o/loader.h
@@ -723,4 +723,4 @@ struct fvmfile_command {
 	unsigned long	header_addr;	/* files virtual address */
 };
 
-#endif _MACHO_LOADER_H_
+#endif /* _MACHO_LOADER_H_ */
diff --git a/Makefile b/Makefile
@@ -31,6 +31,8 @@ ALL_SUBDIRS = \
 	libkern \
 	libsa
 
+CONFIG_SUBDIRS = config
+
 INSTINC_SUBDIRS = $(ALL_SUBDIRS)
 
 INSTINC_SUBDIRS_PPC = $(INSTINC_SUBDIRS)
@@ -45,6 +47,7 @@ EXPINC_SUBDIRS_I386 = $(EXPINC_SUBDIRS)
 
 COMP_SUBDIRS = $(ALL_SUBDIRS)
 
+
 INST_SUBDIRS =	\
 	libkern	\
 	libsa   \

diff --git a/bsd/conf/MASTER b/bsd/conf/MASTER
@@ -144,6 +144,7 @@ options		TCPDEBUG	# TCP debug			# <tcpdebug>
 options		RANDOM_IP_ID	# random (not sequential) ip ids	# <randomipid>
 options		TCP_DROP_SYNFIN	# Drop TCP packets with SYN+FIN set	# <tcpdrop_synfin>
 options		ICMP_BANDLIM	# ICMP bandwidth limiting sysctl
+options		AUDIT		# Security event auditing	# <audit>
 
 
 #
@@ -152,6 +153,7 @@ options		ICMP_BANDLIM	# ICMP bandwidth limiting sysctl
 options 	COMPAT_43	# 4.3 BSD compatibility		# <compat_43>
 options 	DIAGNOSTIC	# diagnostics				# <diagnostic>
 options		KTRACE		# ktrace support			# <ktrace>
+options		GPROF		# build profiling			# <profile>
 
 #
 #	4.4 filesystems 
@@ -246,6 +248,10 @@ pseudo-device	pty	128 init pty_init
 # vnode device
 pseudo-device	vndevice	4	init	vndevice_init
 
+#
+# memory device
+pseudo-device	mdevdevice	1	init	mdevinit
+
 #
 #
 # packet filter device

diff --git a/bsd/conf/MASTER.ppc b/bsd/conf/MASTER.ppc
@@ -47,7 +47,7 @@
 #
 #  RELEASE = [ppc mach medium vol pst gdb simple_clock kernstack nfsclient nfsserver quota fifo fdesc union ffs cd9660 compat_43 revfs noprofiling hfs volfs devfs synthfs netat mrouting ipdivert ipfirewall ktrace inet6 ipsec tcpdrop_synfin gif stf]
 #  RELEASE_TRACE = [RELEASE kdebug]
-#  PROFILE = [ppc mach medium vol pst gdb debug simple_clock kernstack nfsclient nfsserver quota fifo fdesc union ffs cd9660 compat_43 revfs profile hfs volfs devfs synthfs netat mrouting ipdivert ipfirewall ktrace inet6 ipsec tcpdrop_synfin gif stf]
+#  PROFILE = [ppc mach medium vol pst gdb simple_clock kernstack nfsclient nfsserver quota fifo fdesc union ffs cd9660 compat_43 revfs profile hfs volfs devfs synthfs netat mrouting ipdivert ipfirewall ktrace inet6 ipsec tcpdrop_synfin gif stf]
 #  DEBUG = [ppc mach medium vol pst gdb debug simple_clock kernstack nfsclient nfsserver quota fifo fdesc union ffs cd9660 compat_43 revfs profiling hfs volfs devfs synthfs netat mrouting mach_assert ipdivert ipfirewall ktrace inet6 ipsec tcpdrop_synfin gif stf]
 #  DEBUG_TRACE = [DEBUG kdebug]
 #

diff --git a/bsd/conf/Makefile b/bsd/conf/Makefile
@@ -18,7 +18,7 @@ ifndef BSD_KERNEL_CONFIG
 export BSD_KERNEL_CONFIG = $(KERNEL_CONFIG)
 endif
 
-COMPOBJROOT=$(OBJROOT)/$(KERNEL_CONFIG)_$(ARCH_CONFIG)/$(COMPONENT)
+export COMPOBJROOT=$(OBJROOT)/$(KERNEL_CONFIG)_$(ARCH_CONFIG)/$(COMPONENT)
 
 $(OBJROOT)/$(KERNEL_CONFIG)_$(ARCH_CONFIG)/$(COMPONENT)/doconf:
 	make build_setup 
@@ -53,6 +53,7 @@ do_all: do_setup_conf
 		SOURCE=$${next_source}			\
 		TARGET=$(TARGET)					\
 		INCL_MAKEDEP=FALSE	\
+		KERNEL_CONFIG=$(BSD_KERNEL_CONFIG)	\
 		build_all;	\
 	echo "[ $(SOURCE) ] Returning do_all $(COMPONENT) $(BSD_KERNEL_CONFIG) $(ARCH_CONFIG) $(TARGET)";
 

diff --git a/bsd/conf/Makefile.template b/bsd/conf/Makefile.template
@@ -69,6 +69,13 @@ COPYRIGHT_FILES = \
 %ORDERED
 %MACHDEP
 
+#
+# This rule insures that the subr_prof.c does NOT get compiled with
+# profiling. It implements mcount() and profiling it leads to recursion.
+#
+
+subr_prof.o_CFLAGS_RM = -pg
+
 #
 #  OBJSDEPS is the set of files (defined in the machine dependent
 #  template if necessary) which all objects depend on (such as an
@@ -84,7 +91,7 @@ LDOBJS = $(OBJS)
 $(COMPONENT).o: $(LDOBJS)
 	@echo "[ creating $(COMPONENT).o ]"
 	$(RM) $(RMFLAGS) vers.c
-	$(OBJROOT)/$(KERNEL_CONFIG)_$(ARCH_CONFIG)/$(COMPONENT)/newvers \
+	$(COMPOBJROOT)/newvers \
 	`$(CAT) ${VERSION_FILES}` ${COPYRIGHT_FILES}
 	${KCC} $(CFLAGS) $(INCLUDES) -c vers.c
 	@echo [ updating $(COMPONENT).o ${BSD_KERNEL_CONFIG} ]

diff --git a/bsd/conf/files b/bsd/conf/files
@@ -60,6 +60,7 @@ OPTIONS/diagnostic			optional diagnostic
 OPTIONS/ktrace				optional ktrace
 OPTIONS/profiling			optional profiling
 OPTIONS/vndevice			optional vndevice
+OPTIONS/audit				optional audit
 
 #
 # Network options
@@ -115,6 +116,9 @@ bsd/dev/random/YarrowCoreLib/src/comp.c				standard
 bsd/dev/random/YarrowCoreLib/src/prng.c				standard
 bsd/dev/random/YarrowCoreLib/src/sha1mod.c			standard
 bsd/dev/random/YarrowCoreLib/src/yarrowUtils.c		standard
+
+bsd/dev/memdev.c				standard
+
 bsd/dev/vn/vn.c				optional vndevice
 bsd/dev/vn/shadow.c			optional vndevice
 
@@ -289,6 +293,7 @@ bsd/kern/md5c.c    		        optional crypto
 bsd/crypto/sha1.c         		optional crypto
 bsd/crypto/sha2/sha2.c			optional crypto
 bsd/crypto/des/des_ecb.c  		optional crypto
+bsd/crypto/des/des_enc.c  		optional crypto
 bsd/crypto/des/des_setkey.c       	optional crypto
 bsd/crypto/blowfish/bf_enc.c      	optional crypto
 bsd/crypto/blowfish/bf_skey.c     	optional crypto
@@ -380,6 +385,7 @@ bsd/nfs/nfs_subs.c			optional nfsclient nfsserver
 bsd/nfs/nfs_syscalls.c			optional nfsclient nfsserver
 bsd/nfs/nfs_vfsops.c			optional nfsclient
 bsd/nfs/nfs_vnops.c			optional nfsclient
+bsd/nfs/nfs_lock.c			optional nfsclient
 
 bsd/kern/netboot.c			optional nfsclient
 
@@ -392,6 +398,7 @@ bsd/ufs/ffs/ffs_vfsops.c		standard
 bsd/ufs/ffs/ffs_vnops.c			standard
 bsd/ufs/mfs/mfs_vfsops.c		optional mfs
 bsd/ufs/mfs/mfs_vnops.c			optional mfs
+bsd/ufs/ufs/ufs_attrlist.c		standard
 bsd/ufs/ufs/ufs_bmap.c			standard
 bsd/ufs/ufs/ufs_byte_order.c		optional rev_endian_fs
 bsd/ufs/ufs/ufs_ihash.c			standard
@@ -410,9 +417,11 @@ bsd/hfs/hfs_cnode.c				optional hfs
 bsd/hfs/hfs_encodinghint.c			optional hfs
 bsd/hfs/hfs_encodings.c				optional hfs
 bsd/hfs/hfs_endian.c				optional hfs
+bsd/hfs/hfs_hotfiles.c				optional hfs
 bsd/hfs/hfs_link.c				optional hfs
 bsd/hfs/hfs_lockf.c				optional hfs
 bsd/hfs/hfs_lookup.c				optional hfs
+bsd/hfs/hfs_notification.c			optional hfs
 bsd/hfs/hfs_quota.c				optional quota
 bsd/hfs/hfs_readwrite.c				optional hfs
 bsd/hfs/hfs_search.c				optional hfs
@@ -425,6 +434,7 @@ bsd/hfs/hfscommon/BTree/BTree.c			optional hfs
 bsd/hfs/hfscommon/BTree/BTreeAllocate.c		optional hfs
 bsd/hfs/hfscommon/BTree/BTreeMiscOps.c		optional hfs
 bsd/hfs/hfscommon/BTree/BTreeNodeOps.c		optional hfs
+bsd/hfs/hfscommon/BTree/BTreeNodeReserve.c	optional hfs
 bsd/hfs/hfscommon/BTree/BTreeScanner.c		optional hfs
 bsd/hfs/hfscommon/BTree/BTreeTreeOps.c		optional hfs
 bsd/hfs/hfscommon/Catalog/Catalog.c		optional hfs
@@ -440,6 +450,11 @@ bsd/kern/bsd_init.c			standard
 bsd/kern/init_sysent.c			standard
 bsd/kern/kdebug.c			standard
 bsd/kern/kern_acct.c			standard
+bsd/kern/kern_aio.c				standard
+bsd/kern/kern_audit.c			standard
+bsd/kern/kern_bsm_token.c		standard
+bsd/kern/kern_bsm_audit.c		standard
+bsd/kern/kern_bsm_klib.c		standard
 bsd/kern/kern_clock.c			standard
 bsd/kern/kern_core.c			standard
 bsd/kern/kern_symfile.c			standard

diff --git a/bsd/conf/files.i386 b/bsd/conf/files.i386
@@ -11,6 +11,7 @@ bsd/dev/i386/kern_machdep.c	standard
 bsd/dev/i386/memmove.c		standard
 bsd/dev/i386/stubs.c		standard
 bsd/dev/i386/lock_stubs.c	standard
+bsd/dev/i386/sysctl.c           standard
 bsd/dev/i386/unix_signal.c	standard
 bsd/dev/i386/unix_startup.c	standard
 

diff --git a/bsd/conf/files.ppc b/bsd/conf/files.ppc
@@ -17,6 +17,10 @@ bsd/dev/ppc/stubs.c		standard
 bsd/dev/ppc/systemcalls.c	standard
 bsd/dev/ppc/km.c		standard
 bsd/dev/ppc/xsumas.s		standard	
+bsd/dev/ppc/sysctl.c		standard	
+
+bsd/dev/ppc/chud/chud_bsd_callback.c	standard
+bsd/dev/ppc/chud/chud_process.c		standard
 
 bsd/kern/bsd_stubs.c		standard
 
diff --git a/bsd/conf/param.c b/bsd/conf/param.c
@@ -77,16 +77,19 @@
 #include <ufs/ufs/inode.h>
 #include <miscfs/fifofs/fifo.h>
 #include <sys/shm.h>
+#include <sys/aio_kern.h>
 
 struct	timezone tz = { TIMEZONE, PST };
 
 #define	NPROC (20 + 16 * MAXUSERS)
+#define HNPROC (20 + 64 * MAXUSERS)
 int	maxproc = NPROC;
+__private_extern__ int hard_maxproc = HNPROC;	/* hardcoded limit */
 int nprocs = 0; /* XXX */
 
 #define	NTEXT (80 + NPROC / 8)			/* actually the object cache */
 #define	NVNODE (NPROC + NTEXT + 300)
-int	desiredvnodes = NVNODE + 350;
+int	desiredvnodes = NVNODE + 700;
 
 #define MAXFILES (OPEN_MAX + 2048)
 int	maxfiles = MAXFILES;
@@ -98,6 +101,16 @@ int	nport = NPROC / 2;
 #define MAXSOCKETS NMBCLUSTERS
 int	maxsockets = MAXSOCKETS;
 
+/*
+ *  async IO (aio) configurable limits
+ */
+#define AIO_MAX				90	/* system wide limit of async IO requests */
+#define AIO_PROCESS_MAX		AIO_LISTIO_MAX 	/* process limit of async IO requests */
+#define AIO_THREAD_COUNT	4	/* number of async IO worker threads created */
+int aio_max_requests = AIO_MAX;
+int aio_max_requests_per_process = AIO_PROCESS_MAX;
+int aio_worker_threads = AIO_THREAD_COUNT;
+
 /*
  * These have to be allocated somewhere; allocating
  * them here forces loader errors if this file is omitted

diff --git a/bsd/conf/version.major b/bsd/conf/version.major
@@ -1 +1 @@
-6
+7
diff --git a/bsd/conf/version.minor b/bsd/conf/version.minor
@@ -1 +1 @@
-8
+0
diff --git a/bsd/conf/version.variant b/bsd/conf/version.variant
@@ -0,0 +1 @@
+0