1 #
   2 # CDDL HEADER START
   3 #
   4 # The contents of this file are subject to the terms of the
   5 # Common Development and Distribution License (the "License").
   6 # You may not use this file except in compliance with the License.
   7 #
   8 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
   9 # or http://www.opensolaris.org/os/licensing.
  10 # See the License for the specific language governing permissions
  11 # and limitations under the License.
  12 #
  13 # When distributing Covered Code, include this CDDL HEADER in each
  14 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
  15 # If applicable, add the following below this CDDL HEADER, with the
  16 # fields enclosed by brackets "[]" replaced with your own identifying
  17 # information: Portions Copyright [yyyy] [name of copyright owner]
  18 #
  19 # CDDL HEADER END
  20 #
  21 # Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
  22 # Use is subject to license terms.
  23 #
  24 # Copyright (c) 2008, 2010, Oracle and/or its affiliates. All rights reserved.
  25 #
  26 # Copyright (c) 2019, Joyent, Inc.
  27 #
  28 
  29 #
  30 #       Path to the base of the uts directory tree (usually /usr/src/uts).
  31 #
  32 UTSBASE = ../..
  33 BIGNUMDIR = $(COMMONBASE)/bignum
  34 CRYPTODIR = $(COMMONBASE)/crypto
  35 
  36 #
  37 #       Define the module and object file sets.
  38 #
  39 MODULE          = bignum
  40 OBJECTS         = $(BIGNUM_OBJS:%=$(OBJS_DIR)/%)
  41 LINTS           = $(BIGNUM_OBJS:%.o=$(LINTS_DIR)/%.ln)
  42 ROOTMODULE      = $(ROOT_MISC_DIR)/$(MODULE)
  43 
  44 BIGNUM_PSR_OBJS = bignum_amd64.o bignum_amd64_asm.o
  45 
  46 #
  47 #       Include common rules.
  48 #
  49 include $(UTSBASE)/intel/Makefile.intel
  50 
  51 #
  52 #       Define targets
  53 #
  54 ALL_TARGET      = $(BINARY)
  55 LINT_TARGET     = $(MODULE).lint
  56 INSTALL_TARGET  = $(BINARY) $(ROOTMODULE)
  57 
  58 #
  59 # Linkage dependencies
  60 #
  61 LDFLAGS += -dy -Nmisc/kcf
  62 
  63 CPPFLAGS        += -I$(BIGNUMDIR) -I$(CRYPTODIR)
  64 
  65 #
  66 #       Default build targets.
  67 #
  68 .KEEP_STATE:
  69 
  70 def:            $(DEF_DEPS)
  71 
  72 all:            $(ALL_DEPS)
  73 
  74 clean:          $(CLEAN_DEPS)
  75 
  76 clobber:        $(CLOBBER_DEPS)
  77 
  78 lint:           $(LINT_DEPS)
  79 
  80 modlintlib:     $(MODLINTLIB_DEPS)
  81 
  82 clean.lint:     $(CLEAN_LINT_DEPS)
  83 
  84 install:        $(INSTALL_DEPS)
  85 
  86 #
  87 #       Include common targets.
  88 #
  89 include $(UTSBASE)/intel/Makefile.targ
  90 
  91 # Bignum configuration (BIGNUM_CFG):
  92 #   PSR_MUL:
  93 #       There is a processor-specific implementation bignum multiply functions
  94 #   HWCAP:
  95 #       There are multiple implementations of bignum functions, and the
  96 #       appropriate one must be chosen at run time, based on testing
  97 #       hardware capabilites.
  98 #
  99 # -DPSR_MUL:
 100 # For AMD64, there is a processor-specific implementation of
 101 # the bignum multiply functions, which takes advantage of the
 102 # 64x64->128 bit multiply instruction.
 103 #
 104 # -UHWCAP:
 105 # There is only one implementation, because the 128 bit multiply using
 106 # general-purpose registers is faster than any MMX or SSE2 implementation.
 107 
 108 BIGNUM_CFG = -DPSR_MUL
 109 CFLAGS  += -xO4 -xcrossfile
 110 $(OBJS_DIR)/bignumimpl.o $(LINTS_DIR)/bignumimpl.ln := \
 111         CPPFLAGS += $(BIGNUM_CFG)
 112 $(OBJS_DIR)/bignum_amd64.o $(LINTS_DIR)/bignum_amd64.ln := \
 113         CPPFLAGS += $(BIGNUM_CFG)
 114 
 115 $(OBJS_DIR)/bignum_amd64.o: $(BIGNUMDIR)/amd64/bignum_amd64.c
 116         $(COMPILE.c) -o $@ $(BIGNUM_CFG) $(BIGNUMDIR)/amd64/bignum_amd64.c
 117         $(CTFCONVERT_O)
 118 
 119 $(OBJS_DIR)/bignum_amd64_asm.o: $(BIGNUMDIR)/amd64/bignum_amd64_asm.s
 120         $(COMPILE.s) -P -o $@ $(BIGNUM_CFG) \
 121                 $(BIGNUMDIR)/amd64/bignum_amd64_asm.s
 122 
 123 $(LINTS_DIR)/bignum_amd64.ln: $(BIGNUMDIR)/amd64/bignum_amd64.c
 124         @($(LHEAD) $(LINT.c) $(BIGNUMDIR)/amd64/bignum_amd64.c $(LTAIL))
 125 
 126 $(LINTS_DIR)/bignum_amd64_asm.ln: $(BIGNUMDIR)/amd64/bignum_amd64_asm.s
 127         @($(LHEAD) $(LINT.s) $(BIGNUMDIR)/amd64/bignum_amd64_asm.s $(LTAIL))