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#
# This file and its contents are supplied under the terms of the
# Common Development and Distribution License ("CDDL"), version 1.0.
# You may only use this file in accordance with the terms of version
# 1.0 of the CDDL.
#
# A full copy of the text of the CDDL should have accompanied this
# source. A copy of the CDDL is also available via the Internet at
# http://www.illumos.org/license/CDDL.
#
#
# Copyright (c) 2019, Joyent, Inc.
#
LIBRARY = lx_vdso.a
VERS = .1
include $(SRC)/lib/commpage/Makefile.shared.com
COBJS = vdso_main.o vdso_subr.o
OBJECTS = $(COBJS) $(COMMPAGE_OBJS)
include ../../../../Makefile.lib
include ../../Makefile.lx
#
# Since our name doesn't start with "lib", Makefile.lib incorrectly
# calculates LIBNAME. Therefore, we set it here.
#
LIBNAME = lx_vdso
MAPFILES = ../common/mapfile-vers
MAPOPTS = $(MAPFILES:%=-Wl,-M%)
ASOBJS = vdso_subr.o
COBJS = vdso_main.o
OBJECTS = $(ASOBJS) $(COBJS) $(COMMPAGE_OBJS)
SRCDIR = ../common
ASSRCS = $(ASOBJS:%.o=$(ISASRCDIR)/%.s)
CSRCS = $(COBJS:%.o=$(SRCDIR)/%.c)
SRCS = $(ASSRCS) $(CSRCS)
LIBS = $(DYNLIB)
DYNFLAGS += $(DYNFLAGS_$(CLASS))
DYNFLAGS += $(MAPOPTS)
LDLIBS +=
ASFLAGS = -P $(ASFLAGS_$(CURTYPE)) -D_ASM
LIBS = $(DYNLIB)
CLEANFILES += $(DYNLIB)
ROOTLIBDIR = $(ROOT)/usr/lib/brand/lx
ROOTLIBDIR64 = $(ROOT)/usr/lib/brand/lx/$(MACH64)
VDSO_TOOL = ../tools/vdso_tool
.KEEP_STATE:
#
# While $(VDSO_TOOL) performs most of the transformations required to
# construct a correct VDSO object, we still make use of $(ELFEDIT). To
# remove the $(ELFEDIT) requirement would mean shouldering the burden of
# becoming a link-editor; this dark lore is best left to the linker aliens.
#
all: $(LIBS)
$(ELFEDIT) -e "dyn:value -add VERSYM $$($(ELFEDIT) \
-e 'shdr:dump .SUNW_versym' $(DYNLIB) | \
$(AWK) '{ if ($$1 == "sh_addr:") { print $$2 } }')" $(DYNLIB)
$(VDSO_TOOL) -f $(DYNLIB)
lint: $(LINTLIB) lintcheck
include ../../../../Makefile.targ
include $(SRC)/lib/commpage/Makefile.shared.targ
pics/%.o: $(ISASRCDIR)/%.s
$(COMPILE.s) -o $@ $<
$(POST_PROCESS_S_O)
pics/vdso_main.o := CPPFLAGS += $(COMMPAGE_CPPFLAGS) -I$(SRCDIR)
pics/vdso_subr.o := ASFLAGS += -I$(SRC)/uts/common/brand/lx -I$(SRCDIR)
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