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$(PYTHON3_VERSION)$(PYTHON3_SUFFIX) 100PYLNFLAGS = -I$(ADJUNCT_PROTO)/usr/include/python$(PYTHON3_VERSION)$(PYTHON3_SUFFIX) 101 102kvm_TGTFLAGS = -D_KERNEL 103proc_TGTFLAGS = -D_USER 104 105CSTD = $(CSTD_GNU99) 106 107CFLAGS += $(CCVERBOSE) 108CFLAGS64 += $(CCVERBOSE) 109CPPFLAGS += $($(MDBTGT)_TGTFLAGS) -I../../../common 110LDFLAGS += $(ZTEXT) 111LDFLAGS64 += $(ZTEXT) 112AS_CPPFLAGS += -D_ASM 113 114SMOFF += all_func_returns,index_overflow 115 116# Module type-specific compiler flags 117$(MODOBJS) := CFLAGS += $(C_BIGPICFLAGS) 118$(MODOBJS) := CFLAGS64 += $(C_BIGPICFLAGS) 119$(KMODOBJS) := CPPFLAGS += -D_KMDB 120$(KMODOBJS) := DTS_ERRNO = 121$(KMODFILE) := STACKPROTECT = none 122 123# Modules aren't allowed to export symbols 124MAPFILE = $(SRC)/cmd/mdb/common/modules/conf/mapfile 125 126# Modules typically make external references. To provide for -zdefs use 127# and clean ldd(1) processing, explicitly define all external references. 128MAPFILE-EXT = $(SRC)/cmd/mdb/common/modules/conf/mapfile-extern 129 130# 131# kmdb is a kernel module, so we'll use the kernel's build flags. 132$(KMODOBJS) := CFLAGS64 += $(STAND_FLAGS_64) 133 134# 135# Override this to pull source files from another directory 136# 137MODSRCS_DIR = ../../../common/modules/genunix 138 139all: $$(TARGETS) 140 141install: all $$(ROOTTGTS) 142 143dmods: install 144 145clean: 146 $(RM) $(MODOBJS) $(KMODOBJS) $(CLEANFILES) 147 148clobber: clean 149 $(RM) $(MODFILE) $(KMODFILE) $(CLOBBERFILES) 150 151.NO_PARALLEL: 152.PARALLEL: $(MODOBJS) $(KMODOBJS) mdb_tgt kmdb_tgt dmod kmod \ 153 $(TARGETS) 154 155$(MODFILE): dmod .WAIT $(MODOBJS) $$(MAPFILE-EXT) 156 $(LINK.c) $(ZDEFS) $(ZIGNORE) $(MAPFILE-EXT:%=-Wl,-M%) $(GSHARED) \ 157 $(MODOBJS) -o $@ $(LDLIBS) -lc -lproc 158 $(CTFMERGE) -L VERSION -o $@ $(MODOBJS) 159 $(POST_PROCESS_SO) 160 161# 162# kmdb dmods must *not* stray from the module API. To ensure that they don't, 163# we try to link them, at build time, against an object that exports the symbols 164# that they can legally use. The link test object is, however, only built when 165# kmdb itself is built. Requiring module developers to build kmdb first would 166# be painful, so by default, module-level builds don't do the link test (the 167# $(POUND_SIGN) assignment below takes care of that). Builds of the entire 168# tree can, however, guarantee the construction of kmdb first, and as such can 169# override the setting of $(KMDB_LINKTEST_ENABLE). This override causes the 170# link test to be run. 171# 172# Developers wanting to force a link test for a single module can use the 173# `linktest' target from within a module directory. 174# 175LINKTESTOBJ = $(KMDBDIR)/kmdb_modlinktest.o 176 177KMDB_LINKTEST = \ 178 $(LD) $(ZDEFS) -ztype=kmod -o $@.linktest $(KMODOBJS) \ 179 $(STANDOBJS) $(LINKTESTOBJ) && \ 180 $(RM) $@.linktest 181 182KMDB_LINKTEST_ENABLE=$(POUND_SIGN) 183$(KMDB_LINKTEST_ENABLE)KMDB_LINKTEST_CMD = $(KMDB_LINKTEST) 184 185# Allow overriding this because mdb_ks is special case fake module, 186# see Makefile.mdb_ks 187KMODFLAG = -ztype=kmod 188 189$(KMODFILE): kmod .WAIT $(KMODOBJS) $(MAPFILE) 190 $(LD) $(KMODFLAG) $(MAPFILE:%=-Wl,-M%) -Nmisc/kmdbmod -o $@ $(KMODOBJS) \ 191 $(STANDOBJS) 192 $(KMDB_LINKTEST_CMD) 193 $(CTFMERGE) -l "$(UTS_LABEL)" -o $@ $(KMODOBJS) 194 $(POST_PROCESS) 195 $(SETDYNFLAG) -f DF_1_NOKSYMS $@ 196 197linktest: linktest_check .WAIT kmod .WAIT $(KMODOBJS) 198 $(KMDB_LINKTEST) 199 200linktest_check: 201 @if [ "$(MDBTGT)" != "kvm" ] ; then \ 202 echo "ERROR: linktest is not supported non-kvm/disasm dmods" \ 203 >&2 ; \ 204 exit 1 ; \ 205 fi 206 207# 208# Dynamic rules for object construction 209# 210dmod/%.o kmod/%.o: %.c 211 $(COMPILE.c) -o $@ $< 212 $(CTFCONVERT_O) 213 214dmod/%.o kmod%.o: %.S 215 $(COMPILE.s) -o $@ $< 216 217dmod/%.o kmod/%.o: ../%.c 218 $(COMPILE.c) -o $@ $< 219 $(CTFCONVERT_O) 220 221dmod/%.o kmod%.o: ../%.S 222 $(COMPILE.s) -o $@ $< 223 224dmod/%.o kmod/%.o: ../../../common/modules/$(MODNAME)/%.c 225 $(COMPILE.c) -o $@ $< 226 $(CTFCONVERT_O) 227 228dmod/%.o kmod%.o: ../../../common/modules/$(MODNAME)/%.S 229 $(COMPILE.s) -o $@ $< 230 231dmod/%.o kmod/%.o: $$(MODSRCS_DIR)/%.c 232 $(COMPILE.c) -o $@ $< 233 $(CTFCONVERT_O) 234 235dmod/%.o kmod%.o: $$(MODSRCS_DIR)/%.S 236 $(COMPILE.s) -o $@ $< 237 238# 239# Installation targets 240# 241 242$(ROOT)/usr/lib/mdb/$(MDBTGT): $(ROOT)/usr/lib/mdb 243 $(INS.dir) 244 245$(ROOT)/usr/lib/mdb: 246 $(INS.dir) 247 248$(ROOT)/kernel/kmdb: 249 $(INS.dir) 250 251$(ROOTMOD)/$(MODULE): $(ROOTMOD) 252 253$(ROOTKMOD)/$(KMODULE): $(ROOTKMOD) 254 255kmod dmod: 256 -@mkdir -p $@ 257