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#
# CDDL HEADER START
#
# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
# You may not use this file except in compliance with the License.
#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
# and limitations under the License.
#
# When distributing Covered Code, include this CDDL HEADER in each
# file and include the License file at usr/src/OPENSOLARIS.LICENSE.
# If applicable, add the following below this CDDL HEADER, with the
# fields enclosed by brackets "[]" replaced with your own identifying
# information: Portions Copyright [yyyy] [name of copyright owner]
#
# CDDL HEADER END
#
# Copyright 2009 Sun Microsystems, Inc. All rights reserved.
# Use is subject to license terms.
#
# Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
#
# Copyright (c) 2019, Joyent, Inc.
#
#
# Path to the base of the uts directory tree (usually /usr/src/uts).
#
UTSBASE = ../..
BIGNUMDIR = $(COMMONBASE)/bignum
CRYPTODIR = $(COMMONBASE)/crypto
#
# Define the module and object file sets.
#
MODULE = bignum
OBJECTS = $(BIGNUM_OBJS:%=$(OBJS_DIR)/%)
ROOTMODULE = $(ROOT_MISC_DIR)/$(MODULE)
BIGNUM_PSR_OBJS = bignum_amd64.o bignum_amd64_asm.o
#
# Include common rules.
#
include $(UTSBASE)/intel/Makefile.intel
#
# Define targets
#
ALL_TARGET = $(BINARY)
INSTALL_TARGET = $(BINARY) $(ROOTMODULE)
#
# Linkage dependencies
#
LDFLAGS += -Nmisc/kcf
CPPFLAGS += -I$(BIGNUMDIR) -I$(CRYPTODIR)
#
# Default build targets.
#
.KEEP_STATE:
def: $(DEF_DEPS)
all: $(ALL_DEPS)
clean: $(CLEAN_DEPS)
clobber: $(CLOBBER_DEPS)
install: $(INSTALL_DEPS)
#
# Include common targets.
#
include $(UTSBASE)/intel/Makefile.targ
# Bignum configuration (BIGNUM_CFG):
# PSR_MUL:
# There is a processor-specific implementation bignum multiply functions
# HWCAP:
# There are multiple implementations of bignum functions, and the
# appropriate one must be chosen at run time, based on testing
# hardware capabilites.
#
# -DPSR_MUL:
# For AMD64, there is a processor-specific implementation of
# the bignum multiply functions, which takes advantage of the
# 64x64->128 bit multiply instruction.
#
# -UHWCAP:
# There is only one implementation, because the 128 bit multiply using
# general-purpose registers is faster than any MMX or SSE2 implementation.
BIGNUM_CFG = -DPSR_MUL
# Hammerhead: Changed from -xO4 (Sun Studio) to -O3 (GCC max optimization)
CFLAGS += -O3
$(OBJS_DIR)/bignumimpl.o : CPPFLAGS += $(BIGNUM_CFG)
$(OBJS_DIR)/bignum_amd64.o : CPPFLAGS += $(BIGNUM_CFG)
$(OBJS_DIR)/bignum_amd64.o: $(BIGNUMDIR)/amd64/bignum_amd64.c
$(COMPILE.c) -o $@ $(BIGNUM_CFG) $(BIGNUMDIR)/amd64/bignum_amd64.c
$(CTFCONVERT_O)
$(OBJS_DIR)/bignum_amd64_asm.o: $(BIGNUMDIR)/amd64/bignum_amd64_asm.S
$(COMPILE.s) -c -o $@ $(BIGNUM_CFG) \
$(BIGNUMDIR)/amd64/bignum_amd64_asm.S
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