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 and/or 57# lint. 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# What should we lint? 95KLINTOBJS = $(KMODOBJS:%.o=%.ln) 96LINTOBJS = $(MODOBJS:%.o=%.ln) 97 98LINTFILES_kvm_type = $(TARGETS_kvm_type) 99LINTFILES_kvm_both = $(KLINTOBJS) $(LINTOBJS) 100LINTFILES_kvm_mdb = $(LINTOBJS) 101LINTFILES_kvm = $(LINTFILES_kvm_$(LINTFILES_kvm_type)) 102LINTFILES_proc = $(LINTOBJS) 103LINTFILES_raw = $(LINTOBJS) 104LINTFILES = $(LINTFILES_$(MDBTGT)) 105 106# 107# Python specific flags. To try and make life easier for folks how are 108# building with an LFS python, we attempt to use -isystem when it's 109# available. 110# 111PYCPPFLAGS = -_gcc=-isystem -_gcc=$(ADJUNCT_PROTO)/usr/include/python$(PYTHON_VERSION) 112PYCPPFLAGS += -_cc=-I$(ADJUNCT_PROTO)/usr/include/python$(PYTHON_VERSION) 113PYLNFLAGS = -I$(ADJUNCT_PROTO)/usr/include/python$(PYTHON_VERSION) 114 115kvm_TGTFLAGS = -D_KERNEL 116proc_TGTFLAGS = -D_USER 117 118CSTD = $(CSTD_GNU99) 119 120CFLAGS += $(CCVERBOSE) 121CFLAGS64 += $(CCVERBOSE) 122CPPFLAGS += $($(MDBTGT)_TGTFLAGS) -I../../../common 123LDFLAGS += $(ZTEXT) 124LDFLAGS64 += $(ZTEXT) 125ASFLAGS += -P 126AS_CPPFLAGS += -D_ASM 127 128SMOFF += all_func_returns,index_overflow 129 130# Module type-specific compiler flags 131$(MODOBJS) := CFLAGS += $(C_BIGPICFLAGS) $(XREGSFLAG) 132$(MODOBJS) := CFLAGS64 += $(C_BIGPICFLAGS) $(XREGSFLAG) 133$(KMODOBJS) $(KLINTOBJS) := CPPFLAGS += -D_KMDB 134$(KMODOBJS) := V9CODESIZE = $(CCABS32) 135$(KMODOBJS) := DTS_ERRNO = 136 137# Modules aren't allowed to export symbols 138MAPFILE = $(SRC)/cmd/mdb/common/modules/conf/mapfile 139 140# Modules typically make external references. To provide for -zdefs use 141# and clean ldd(1) processing, explicitly define all external references. 142MAPFILE-EXT = $(SRC)/cmd/mdb/common/modules/conf/mapfile-extern 143 144# 145# kmdb is a kernel module, so we'll use the kernel's build flags. 146$(KMODOBJS) := CFLAGS64 += $(STAND_FLAGS_64) 147 148# 149# Override this to pull source files from another directory 150# 151MODSRCS_DIR = ../../../common/modules/genunix 152 153all: $$(TARGETS) 154 155install: all $$(ROOTTGTS) 156 157dmods: install 158 159clean.lint: 160 $(RM) $(LINTFILES) $(MODSRCS:.c=.ln) 161 162clean: 163 $(RM) $(MODOBJS) $(KMODOBJS) $(CLEANFILES) 164 165clobber: clean clean.lint 166 $(RM) $(MODFILE) $(KMODFILE) $(CLOBBERFILES) 167 168lint: $$(LINTFILES) 169 170.NO_PARALLEL: 171.PARALLEL: $(MODOBJS) $(KMODOBJS) mdb_tgt kmdb_tgt dmod kmod \ 172 $(TARGETS) $(LINTFILES) 173 174$(MODFILE): dmod .WAIT $(MODOBJS) $$(MAPFILE-EXT) 175 $(LINK.c) $(ZDEFS) $(ZIGNORE) $(MAPFILE-EXT:%=-M%) $(GSHARED) \ 176 $(MODOBJS) -o $@ $(LDLIBS) -lc -lproc 177 $(CTFMERGE) -L VERSION -o $@ $(MODOBJS) 178 $(POST_PROCESS_SO) 179 180# 181# kmdb dmods must *not* stray from the module API. To ensure that they don't, 182# we try to link them, at build time, against an object that exports the symbols 183# that they can legally use. The link test object is, however, only built when 184# kmdb itself is built. Requiring module developers to build kmdb first would 185# be painful, so by default, module-level builds don't do the link test (the 186# $(POUND_SIGN) assignment below takes care of that). Builds of the entire 187# tree can, however, guarantee the construction of kmdb first, and as such can 188# override the setting of $(KMDB_LINKTEST_ENABLE). This override causes the 189# link test to be run. 190# 191# Developers wanting to force a link test for a single module can use the 192# `linktest' target from within a module directory. 193# 194LINKTESTOBJ = $(KMDBDIR)/kmdb_modlinktest.o 195 196KMDB_LINKTEST = \ 197 $(LD) $(ZDEFS) -dy -r -o $@.linktest $(KMODOBJS) \ 198 $(STANDOBJS) $(LINKTESTOBJ) && \ 199 $(RM) $@.linktest 200 201KMDB_LINKTEST_ENABLE=$(POUND_SIGN) 202$(KMDB_LINKTEST_ENABLE)KMDB_LINKTEST_CMD = $(KMDB_LINKTEST) 203 204# 205# Ensure that dmods don't use floating point 206# 207KMDB_FPTEST_CMD = $(KMDB_FPTEST) 208 209$(KMODFILE): kmod .WAIT $(KMODOBJS) $(MAPFILE) 210 $(LD) -dy -r $(MAPFILE:%=-M%) -Nmisc/kmdbmod -o $@ $(KMODOBJS) \ 211 $(STANDOBJS) 212 $(KMDB_LINKTEST_CMD) 213 $(KMDB_FPTEST_CMD) 214 $(CTFMERGE) -l "$(UTS_LABEL)" -o $@ $(KMODOBJS) 215 $(POST_PROCESS) 216 $(SETDYNFLAG) -f DF_1_NOKSYMS $@ 217 218linktest: linktest_check .WAIT kmod .WAIT $(KMODOBJS) 219 $(KMDB_LINKTEST) 220 221linktest_check: 222 @if [ "$(MDBTGT)" != "kvm" ] ; then \ 223 echo "ERROR: linktest is not supported non-kvm/disasm dmods" \ 224 >&2 ; \ 225 exit 1 ; \ 226 fi 227 228# 229# Dynamic rules for object construction 230# 231dmod/%.o kmod/%.o: %.c 232 $(COMPILE.c) -o $@ $< 233 $(CTFCONVERT_O) 234 235dmod/%.o kmod%.o: %.s 236 $(COMPILE.s) -o $@ $< 237 238dmod/%.o kmod/%.o: ../%.c 239 $(COMPILE.c) -o $@ $< 240 $(CTFCONVERT_O) 241 242dmod/%.o kmod%.o: ../%.s 243 $(COMPILE.s) -o $@ $< 244 245dmod/%.o kmod/%.o: ../../../common/modules/$(MODNAME)/%.c 246 $(COMPILE.c) -o $@ $< 247 $(CTFCONVERT_O) 248 249dmod/%.o kmod%.o: ../../../common/modules/$(MODNAME)/%.s 250 $(COMPILE.s) -o $@ $< 251 252dmod/%.o kmod/%.o: $$(MODSRCS_DIR)/%.c 253 $(COMPILE.c) -o $@ $< 254 $(CTFCONVERT_O) 255 256dmod/%.o kmod%.o: $$(MODSRCS_DIR)/%.s 257 $(COMPILE.s) -o $@ $< 258 259# 260# Lint 261# 262dmod/%.ln kmod/%.ln: %.c 263 $(LINT.c) -dirout=$(@D) -c $< 264 265dmod/%.ln kmod/%.ln: %.s 266 $(LINT.s) -dirout=$(@D) -c $< 267 268dmod/%.ln kmod/%.ln: ../%.c 269 $(LINT.c) -dirout=$(@D) -c $< 270 271dmod/%.ln kmod/%.ln: ../%.s 272 $(LINT.s) -dirout=$(@D) -c $< 273 274dmod/%.ln kmod/%.ln: ../../../common/modules/$(MODNAME)/%.c 275 $(LINT.c) -dirout=$(@D) -c $< 276 277dmod/%.ln kmod/%.ln: ../../../common/modules/$(MODNAME)/%.s 278 $(LINT.s) -dirout=$(@D) -c $< 279 280dmod/%.ln kmod/%.ln: $$(MODSRCS_DIR)/%.c 281 $(LINT.c) -dirout=$(@D) -c $< 282 283dmod/%.ln kmod/%.ln: $$(MODSRCS_DIR)/%.s 284 $(LINT.s) -dirout=$(@D) -c $< 285 286# 287# Installation targets 288# 289 290$(ROOT)/usr/lib/mdb/$(MDBTGT): $(ROOT)/usr/lib/mdb 291 $(INS.dir) 292 293$(ROOT)/usr/lib/mdb: 294 $(INS.dir) 295 296$(ROOT)/kernel/kmdb: 297 $(INS.dir) 298 299$(ROOTMOD)/$(MODULE): $(ROOTMOD) 300 301$(ROOTKMOD)/$(KMODULE): $(ROOTKMOD) 302 303kmod dmod: 304 -@mkdir -p $@ 305