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# 22# Copyright 2009 Sun Microsystems, Inc. All rights reserved. 23# Use is subject to license terms. 24# 25# Copyright (c) 2013 by Delphix. All rights reserved. 26# Copyright (c) 2019 Carlos Neira <cneirabustos@gmail.com> 27# Copyright 2019 OmniOS Community Edition (OmniOSce) Association. 28# Copyright 2019 Joyent, Inc. 29# 30 31.KEEP_STATE: 32.SUFFIXES: 33 34include $(SRC)/cmd/mdb/Makefile.tools 35 36# 37# Make sure we're getting a consistent execution environment for the 38# embedded scripts. 39# 40SHELL= /usr/bin/ksh93 41 42$(KMOD_SOURCES_DIFFERENT)KMODSRCS = $(MODSRCS) 43$(KMOD_SOURCES_DIFFERENT)KMODASMSRCS = $(MODASMSRCS) 44 45MODOBJS = $(MODSRCS:%.c=dmod/%.o) $(MODASMSRCS:%.s=dmod/%.o) 46KMODOBJS = $(KMODSRCS:%.c=kmod/%.o) $(KMODASMSRCS:%.s=kmod/%.o) 47 48MODNAME_cmd = if [ -n "$(MODULE_NAME)" ]; then print $(MODULE_NAME); else print $(MODULE)| sed -e 's:\.so$$::'; fi 49MODNAME = $(MODNAME_cmd:sh) 50KMODULE = $(MODNAME) 51 52MODFILE = dmod/$(MODULE) 53KMODFILE = kmod/$(KMODULE) 54 55# 56# The mess below is designed to pick the right set of objects to build . 57# We have three flavors: 58# 59# 1. proc and raw modules. Only $(MODOBJS) are built. 60# 2. kvm modules for systems without kmdb. Only $(MODOBJS) are built. 61# 3. kvm modules for systems with kmdb. $(MODOBJS) and $(KMODOBJS) are built. 62# 63# Complicating matters, we'd like to make the distinction between 2 and 3 before 64# this Makefile is loaded. By default, we'll assume that all kvm modules should 65# be built for kmdb. If, however, the user sets $(MODULE_BUILD_TYPE) to `mdb', 66# the kmdb variant of the module won't be built. 67# 68 69# Which flavors are to be built? 70TARGETS_kvm_type_ = both # Build both if $(MODULE_BUILD_TYPE) is unset 71TARGETS_kvm_type_kmdb = both 72TARGETS_kvm_type_mdb = mdb 73TARGETS_kvm_type = $(TARGETS_kvm_type_$(MODULE_BUILD_TYPE)) 74 75# What should we build? 76TARGETS_kvm_kmdb = $(KMODFILE) 77TARGETS_kvm_mdb = $(MODFILE) 78TARGETS_kvm_both = $(TARGETS_kvm_mdb) $(TARGETS_kvm_kmdb) 79TARGETS_kvm = $(TARGETS_kvm_$(TARGETS_kvm_type)) 80TARGETS_proc = $(MODFILE) 81TARGETS_raw = $(MODFILE) 82TARGETS = $(TARGETS_$(MDBTGT)) 83 84# Where should we install that which we've built? 85ROOTTGTS_kvm_type = $(TARGETS_kvm_type) # overridden by mdb_ks 86ROOTTGTS_kvm_kmdb = $(ROOTKMOD)/$(KMODULE) 87ROOTTGTS_kvm_mdb = $(ROOTMOD)/$(MODULE) 88ROOTTGTS_kvm_both = $(ROOTTGTS_kvm_mdb) $(ROOTTGTS_kvm_kmdb) 89ROOTTGTS_kvm = $(ROOTTGTS_kvm_$(ROOTTGTS_kvm_type)) 90ROOTTGTS_proc = $(ROOTMOD)/$(MODULE) 91ROOTTGTS_raw = $(ROOTMOD)/$(MODULE) 92ROOTTGTS = $(ROOTTGTS_$(MDBTGT)) 93 94# 95# Python specific flags. To try and make life easier for folks how are 96# building with an LFS python, we attempt to use -isystem when it's 97# available. 98# 99PYCPPFLAGS = -_gcc=-isystem -_gcc=$(ADJUNCT_PROTO)/usr/include/python$(PYTHON_VERSION) 100PYCPPFLAGS += -_cc=-I$(ADJUNCT_PROTO)/usr/include/python$(PYTHON_VERSION) 101PYLNFLAGS = -I$(ADJUNCT_PROTO)/usr/include/python$(PYTHON_VERSION) 102 103kvm_TGTFLAGS = -D_KERNEL 104proc_TGTFLAGS = -D_USER 105 106CSTD = $(CSTD_GNU99) 107 108CFLAGS += $(CCVERBOSE) 109CFLAGS64 += $(CCVERBOSE) 110CPPFLAGS += $($(MDBTGT)_TGTFLAGS) -I../../../common 111LDFLAGS += $(ZTEXT) 112LDFLAGS64 += $(ZTEXT) 113ASFLAGS += -P 114AS_CPPFLAGS += -D_ASM 115 116SMOFF += all_func_returns,index_overflow 117 118# Module type-specific compiler flags 119$(MODOBJS) := CFLAGS += $(C_BIGPICFLAGS) $(XREGSFLAG) 120$(MODOBJS) := CFLAGS64 += $(C_BIGPICFLAGS) $(XREGSFLAG) 121$(KMODOBJS) := CPPFLAGS += -D_KMDB 122$(KMODOBJS) := V9CODESIZE = $(CCABS32) 123$(KMODOBJS) := DTS_ERRNO = 124$(KMODFILE) := STACKPROTECT = none 125 126# Modules aren't allowed to export symbols 127MAPFILE = $(SRC)/cmd/mdb/common/modules/conf/mapfile 128 129# Modules typically make external references. To provide for -zdefs use 130# and clean ldd(1) processing, explicitly define all external references. 131MAPFILE-EXT = $(SRC)/cmd/mdb/common/modules/conf/mapfile-extern 132 133# 134# kmdb is a kernel module, so we'll use the kernel's build flags. 135$(KMODOBJS) := CFLAGS64 += $(STAND_FLAGS_64) 136 137# 138# Override this to pull source files from another directory 139# 140MODSRCS_DIR = ../../../common/modules/genunix 141 142all: $$(TARGETS) 143 144install: all $$(ROOTTGTS) 145 146dmods: install 147 148clean: 149 $(RM) $(MODOBJS) $(KMODOBJS) $(CLEANFILES) 150 151clobber: clean 152 $(RM) $(MODFILE) $(KMODFILE) $(CLOBBERFILES) 153 154.NO_PARALLEL: 155.PARALLEL: $(MODOBJS) $(KMODOBJS) mdb_tgt kmdb_tgt dmod kmod \ 156 $(TARGETS) 157 158$(MODFILE): dmod .WAIT $(MODOBJS) $$(MAPFILE-EXT) 159 $(LINK.c) $(ZDEFS) $(ZIGNORE) $(MAPFILE-EXT:%=-Wl,-M%) $(GSHARED) \ 160 $(MODOBJS) -o $@ $(LDLIBS) -lc -lproc 161 $(CTFMERGE) -L VERSION -o $@ $(MODOBJS) 162 $(POST_PROCESS_SO) 163 164# 165# kmdb dmods must *not* stray from the module API. To ensure that they don't, 166# we try to link them, at build time, against an object that exports the symbols 167# that they can legally use. The link test object is, however, only built when 168# kmdb itself is built. Requiring module developers to build kmdb first would 169# be painful, so by default, module-level builds don't do the link test (the 170# $(POUND_SIGN) assignment below takes care of that). Builds of the entire 171# tree can, however, guarantee the construction of kmdb first, and as such can 172# override the setting of $(KMDB_LINKTEST_ENABLE). This override causes the 173# link test to be run. 174# 175# Developers wanting to force a link test for a single module can use the 176# `linktest' target from within a module directory. 177# 178LINKTESTOBJ = $(KMDBDIR)/kmdb_modlinktest.o 179 180KMDB_LINKTEST = \ 181 $(LD) $(ZDEFS) -ztype=kmod -o $@.linktest $(KMODOBJS) \ 182 $(STANDOBJS) $(LINKTESTOBJ) && \ 183 $(RM) $@.linktest 184 185KMDB_LINKTEST_ENABLE=$(POUND_SIGN) 186$(KMDB_LINKTEST_ENABLE)KMDB_LINKTEST_CMD = $(KMDB_LINKTEST) 187 188# 189# Ensure that dmods don't use floating point 190# 191KMDB_FPTEST_CMD = $(KMDB_FPTEST) 192 193# Allow overriding this because mdb_ks is special case fake module, 194# see Makefile.mdb_ks 195KMODFLAG = -ztype=kmod 196 197$(KMODFILE): kmod .WAIT $(KMODOBJS) $(MAPFILE) 198 $(LD) $(KMODFLAG) $(MAPFILE:%=-Wl,-M%) -Nmisc/kmdbmod -o $@ $(KMODOBJS) \ 199 $(STANDOBJS) 200 $(KMDB_LINKTEST_CMD) 201 $(KMDB_FPTEST_CMD) 202 $(CTFMERGE) -l "$(UTS_LABEL)" -o $@ $(KMODOBJS) 203 $(POST_PROCESS) 204 $(SETDYNFLAG) -f DF_1_NOKSYMS $@ 205 206linktest: linktest_check .WAIT kmod .WAIT $(KMODOBJS) 207 $(KMDB_LINKTEST) 208 209linktest_check: 210 @if [ "$(MDBTGT)" != "kvm" ] ; then \ 211 echo "ERROR: linktest is not supported non-kvm/disasm dmods" \ 212 >&2 ; \ 213 exit 1 ; \ 214 fi 215 216# 217# Dynamic rules for object construction 218# 219dmod/%.o kmod/%.o: %.c 220 $(COMPILE.c) -o $@ $< 221 $(CTFCONVERT_O) 222 223dmod/%.o kmod%.o: %.s 224 $(COMPILE.s) -o $@ $< 225 226dmod/%.o kmod/%.o: ../%.c 227 $(COMPILE.c) -o $@ $< 228 $(CTFCONVERT_O) 229 230dmod/%.o kmod%.o: ../%.s 231 $(COMPILE.s) -o $@ $< 232 233dmod/%.o kmod/%.o: ../../../common/modules/$(MODNAME)/%.c 234 $(COMPILE.c) -o $@ $< 235 $(CTFCONVERT_O) 236 237dmod/%.o kmod%.o: ../../../common/modules/$(MODNAME)/%.s 238 $(COMPILE.s) -o $@ $< 239 240dmod/%.o kmod/%.o: $$(MODSRCS_DIR)/%.c 241 $(COMPILE.c) -o $@ $< 242 $(CTFCONVERT_O) 243 244dmod/%.o kmod%.o: $$(MODSRCS_DIR)/%.s 245 $(COMPILE.s) -o $@ $< 246 247# 248# Installation targets 249# 250 251$(ROOT)/usr/lib/mdb/$(MDBTGT): $(ROOT)/usr/lib/mdb 252 $(INS.dir) 253 254$(ROOT)/usr/lib/mdb: 255 $(INS.dir) 256 257$(ROOT)/kernel/kmdb: 258 $(INS.dir) 259 260$(ROOTMOD)/$(MODULE): $(ROOTMOD) 261 262$(ROOTKMOD)/$(KMODULE): $(ROOTKMOD) 263 264kmod dmod: 265 -@mkdir -p $@ 266