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 = 124 125# Modules aren't allowed to export symbols 126MAPFILE = $(SRC)/cmd/mdb/common/modules/conf/mapfile 127 128# Modules typically make external references. To provide for -zdefs use 129# and clean ldd(1) processing, explicitly define all external references. 130MAPFILE-EXT = $(SRC)/cmd/mdb/common/modules/conf/mapfile-extern 131 132# 133# kmdb is a kernel module, so we'll use the kernel's build flags. 134$(KMODOBJS) := CFLAGS64 += $(STAND_FLAGS_64) 135 136# 137# Override this to pull source files from another directory 138# 139MODSRCS_DIR = ../../../common/modules/genunix 140 141all: $$(TARGETS) 142 143install: all $$(ROOTTGTS) 144 145dmods: install 146 147clean: 148 $(RM) $(MODOBJS) $(KMODOBJS) $(CLEANFILES) 149 150clobber: clean 151 $(RM) $(MODFILE) $(KMODFILE) $(CLOBBERFILES) 152 153.NO_PARALLEL: 154.PARALLEL: $(MODOBJS) $(KMODOBJS) mdb_tgt kmdb_tgt dmod kmod \ 155 $(TARGETS) 156 157$(MODFILE): dmod .WAIT $(MODOBJS) $$(MAPFILE-EXT) 158 $(LINK.c) $(ZDEFS) $(ZIGNORE) $(MAPFILE-EXT:%=-Wl,-M%) $(GSHARED) \ 159 $(MODOBJS) -o $@ $(LDLIBS) -lc -lproc 160 $(CTFMERGE) -L VERSION -o $@ $(MODOBJS) 161 $(POST_PROCESS_SO) 162 163# 164# kmdb dmods must *not* stray from the module API. To ensure that they don't, 165# we try to link them, at build time, against an object that exports the symbols 166# that they can legally use. The link test object is, however, only built when 167# kmdb itself is built. Requiring module developers to build kmdb first would 168# be painful, so by default, module-level builds don't do the link test (the 169# $(POUND_SIGN) assignment below takes care of that). Builds of the entire 170# tree can, however, guarantee the construction of kmdb first, and as such can 171# override the setting of $(KMDB_LINKTEST_ENABLE). This override causes the 172# link test to be run. 173# 174# Developers wanting to force a link test for a single module can use the 175# `linktest' target from within a module directory. 176# 177LINKTESTOBJ = $(KMDBDIR)/kmdb_modlinktest.o 178 179KMDB_LINKTEST = \ 180 $(LD) $(ZDEFS) -dy -r -o $@.linktest $(KMODOBJS) \ 181 $(STANDOBJS) $(LINKTESTOBJ) && \ 182 $(RM) $@.linktest 183 184KMDB_LINKTEST_ENABLE=$(POUND_SIGN) 185$(KMDB_LINKTEST_ENABLE)KMDB_LINKTEST_CMD = $(KMDB_LINKTEST) 186 187# 188# Ensure that dmods don't use floating point 189# 190KMDB_FPTEST_CMD = $(KMDB_FPTEST) 191 192$(KMODFILE): kmod .WAIT $(KMODOBJS) $(MAPFILE) 193 $(LD) -dy -r $(MAPFILE:%=-Wl,-M%) -Nmisc/kmdbmod -o $@ $(KMODOBJS) \ 194 $(STANDOBJS) 195 $(KMDB_LINKTEST_CMD) 196 $(KMDB_FPTEST_CMD) 197 $(CTFMERGE) -l "$(UTS_LABEL)" -o $@ $(KMODOBJS) 198 $(POST_PROCESS) 199 $(SETDYNFLAG) -f DF_1_NOKSYMS $@ 200 201linktest: linktest_check .WAIT kmod .WAIT $(KMODOBJS) 202 $(KMDB_LINKTEST) 203 204linktest_check: 205 @if [ "$(MDBTGT)" != "kvm" ] ; then \ 206 echo "ERROR: linktest is not supported non-kvm/disasm dmods" \ 207 >&2 ; \ 208 exit 1 ; \ 209 fi 210 211# 212# Dynamic rules for object construction 213# 214dmod/%.o kmod/%.o: %.c 215 $(COMPILE.c) -o $@ $< 216 $(CTFCONVERT_O) 217 218dmod/%.o kmod%.o: %.s 219 $(COMPILE.s) -o $@ $< 220 221dmod/%.o kmod/%.o: ../%.c 222 $(COMPILE.c) -o $@ $< 223 $(CTFCONVERT_O) 224 225dmod/%.o kmod%.o: ../%.s 226 $(COMPILE.s) -o $@ $< 227 228dmod/%.o kmod/%.o: ../../../common/modules/$(MODNAME)/%.c 229 $(COMPILE.c) -o $@ $< 230 $(CTFCONVERT_O) 231 232dmod/%.o kmod%.o: ../../../common/modules/$(MODNAME)/%.s 233 $(COMPILE.s) -o $@ $< 234 235dmod/%.o kmod/%.o: $$(MODSRCS_DIR)/%.c 236 $(COMPILE.c) -o $@ $< 237 $(CTFCONVERT_O) 238 239dmod/%.o kmod%.o: $$(MODSRCS_DIR)/%.s 240 $(COMPILE.s) -o $@ $< 241 242# 243# Installation targets 244# 245 246$(ROOT)/usr/lib/mdb/$(MDBTGT): $(ROOT)/usr/lib/mdb 247 $(INS.dir) 248 249$(ROOT)/usr/lib/mdb: 250 $(INS.dir) 251 252$(ROOT)/kernel/kmdb: 253 $(INS.dir) 254 255$(ROOTMOD)/$(MODULE): $(ROOTMOD) 256 257$(ROOTKMOD)/$(KMODULE): $(ROOTKMOD) 258 259kmod dmod: 260 -@mkdir -p $@ 261