Add new shared library -- libipt.

libipt is the Intel Processor Trace (Intel PT) packets decoder.

- Include libipt to amd64 build.
- Install libipt headers to /usr/include/libipt/

Sponsored by:	DARPA, AFRL

etc/mtree/BSD.include.dist

@@ -257,6 +257,8 @@
     ..
     lib80211
     ..
+    libipt
+    ..
     libmilter
     ..
     libxo

lib/Makefile

@@ -176,6 +176,7 @@ _libvgl=	libvgl
 .endif
 
 .if ${MACHINE_CPUARCH} == "amd64"
+SUBDIR.${MK_PMC}+=	libipt
 SUBDIR.${MK_BHYVE}+=	libvmmapi
 .endif
 

lib/libipt/Makefile

@@ -0,0 +1,77 @@
+# $FreeBSD$
+
+PACKAGE=lib${LIB}
+SHLIBDIR?=	/lib
+
+.include <src.opts.mk>
+
+PTSRC=	${SRCTOP}/contrib/processor-trace
+
+.PATH:	${PTSRC}/libipt/src			\
+	${PTSRC}/libipt/src/posix		\
+	${PTSRC}/libipt/internal/include	\
+	${PTSRC}/libipt/include			\
+	${PTSRC}/include
+
+LIB=	ipt
+SHLIB_MAJOR=0
+
+SRCS=	\
+	init.c				\
+	pt_asid.c			\
+	pt_block_cache.c		\
+	pt_block_decoder.c		\
+	pt_config.c			\
+	pt_cpu.c			\
+	pt_cpuid.c			\
+	pt_decoder_function.c		\
+	pt_encoder.c			\
+	pt_error.c			\
+	pt_event_queue.c		\
+	pt_ild.c			\
+	pt_image_section_cache.c	\
+	pt_image.c			\
+	pt_insn_decoder.c		\
+	pt_insn.c			\
+	pt_last_ip.c			\
+	pt_packet_decoder.c		\
+	pt_packet.c			\
+	pt_query_decoder.c		\
+	pt_retstack.c			\
+	pt_section_file.c		\
+	pt_section_posix.c		\
+	pt_section.c			\
+	pt_sync.c			\
+	pt_time.c			\
+	pt_tnt_cache.c			\
+	pt_version.c
+
+CFLAGS+=	\
+	-I${PTSRC}/libipt/internal/include/posix	\
+	-I${PTSRC}/libipt/internal/include		\
+	-I${PTSRC}/libipt/include			\
+	-I${PTSRC}/include				\
+	-I${.CURDIR}
+
+CFLAGS+=	\
+	-DPT_VERSION_BUILD=0	\
+	-DPT_VERSION_EXT=\"\"	\
+	-DPT_VERSION_MAJOR=1	\
+	-DPT_VERSION_MINOR=6
+
+INCS=	\
+	intel-pt.h	\
+	pt_cpu.h	\
+	pt_last_ip.h	\
+	pt_time.h	\
+	pt_compiler.h
+
+INCSDIR=${INCLUDEDIR}/libipt
+
+LIBADD=	
+
+WARNS?= 1
+
+HAS_TESTS=
+
+.include <bsd.lib.mk>

share/mk/bsd.libnames.mk

@@ -88,6 +88,7 @@ LIBIBUMAD?=	${LIBDESTDIR}${LIBDIR_BASE}/libibumad.a
 LIBIBVERBS?=	${LIBDESTDIR}${LIBDIR_BASE}/libibverbs.a
 LIBIFCONFIG?=	${LIBDESTDIR}${LIBDIR_BASE}/libifconfig.a
 LIBIPSEC?=	${LIBDESTDIR}${LIBDIR_BASE}/libipsec.a
+LIBIPT?=	${LIBDESTDIR}${LIBDIR_BASE}/libipt.a
 LIBJAIL?=	${LIBDESTDIR}${LIBDIR_BASE}/libjail.a
 LIBKADM5CLNT?=	${LIBDESTDIR}${LIBDIR_BASE}/libkadm5clnt.a
 LIBKADM5SRV?=	${LIBDESTDIR}${LIBDIR_BASE}/libkadm5srv.a

share/mk/src.libnames.mk

@@ -111,6 +111,7 @@ _LIBRARIES=	\
 		heimsqlite \
 		hx509 \
 		ipsec \
+		ipt \
 		jail \
 		kadm5clnt \
 		kadm5srv \