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.
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.
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]
22 # Copyright 2009 Sun Microsystems, Inc. All rights reserved.
23 # Use is subject to license terms.
25 # Copyright (c) 2013 by Delphix. All rights reserved.
26 # Copyright 2015, Joyent, Inc.
32 include $(SRC)/cmd/mdb/Makefile.tools
35 # Make sure we're getting a consistent execution environment for the
40 $(KMOD_SOURCES_DIFFERENT)KMODSRCS = $(MODSRCS)
41 $(KMOD_SOURCES_DIFFERENT)KMODASMSRCS = $(MODASMSRCS)
43 MODOBJS = $(MODSRCS:%.c=dmod/%.o) $(MODASMSRCS:%.s=dmod/%.o)
44 KMODOBJS = $(KMODSRCS:%.c=kmod/%.o) $(KMODASMSRCS:%.s=kmod/%.o)
46 MODNAME_cmd = if [ -n "$(MODULE_NAME)" ]; then print $(MODULE_NAME); else print $(MODULE)| sed -e 's:\.so$$::'; fi
47 MODNAME = $(MODNAME_cmd:sh)
50 MODFILE = dmod/$(MODULE)
51 KMODFILE = kmod/$(KMODULE)
54 # The mess below is designed to pick the right set of objects to build. We
57 # 1. proc and raw modules. Only $(MODOBJS) are built.
58 # 2. kvm modules for systems without kmdb. Only $(MODOBJS) are built.
59 # 3. kvm modules for systems with kmdb. $(MODOBJS) and $(KMODOBJS) are built.
61 # Complicating matters, we'd like to make the distinction between 2 and 3 before
62 # this Makefile is loaded. By default, we'll assume that all kvm modules should
63 # be built for kmdb. If, however, the user sets $(MODULE_BUILD_TYPE) to `mdb',
64 # the kmdb variant of the module won't be built.
67 # Which flavors are to be built?
68 TARGETS_kvm_type_ = both # Build both if $(MODULE_BUILD_TYPE) is unset
69 TARGETS_kvm_type_kmdb = both
70 TARGETS_kvm_type_mdb = mdb
71 TARGETS_kvm_type = $(TARGETS_kvm_type_$(MODULE_BUILD_TYPE))
73 # What should we build?
74 TARGETS_kvm_kmdb = $(KMODFILE)
75 TARGETS_kvm_mdb = $(MODFILE)
76 TARGETS_kvm_both = $(TARGETS_kvm_mdb) $(TARGETS_kvm_kmdb)
77 TARGETS_kvm = $(TARGETS_kvm_$(TARGETS_kvm_type))
78 TARGETS_proc = $(MODFILE)
79 TARGETS_raw = $(MODFILE)
80 TARGETS = $(TARGETS_$(MDBTGT))
82 # Where should we install that which we've built?
83 ROOTTGTS_kvm_type = $(TARGETS_kvm_type) # overridden by mdb_ks
84 ROOTTGTS_kvm_kmdb = $(ROOTKMOD)/$(KMODULE)
85 ROOTTGTS_kvm_mdb = $(ROOTMOD)/$(MODULE)
86 ROOTTGTS_kvm_both = $(ROOTTGTS_kvm_mdb) $(ROOTTGTS_kvm_kmdb)
87 ROOTTGTS_kvm = $(ROOTTGTS_kvm_$(ROOTTGTS_kvm_type))
88 ROOTTGTS_proc = $(ROOTMOD)/$(MODULE)
89 ROOTTGTS_raw = $(ROOTMOD)/$(MODULE)
90 ROOTTGTS = $(ROOTTGTS_$(MDBTGT))
93 # Python specific flags. To try and make life easier for folks how are
94 # building with an LFS python.
96 PYCPPFLAGS = -isystem $(ADJUNCT_PROTO)/usr/include/python$(PYTHON_VERSION)
98 kvm_TGTFLAGS = -D_KERNEL
99 proc_TGTFLAGS = -D_USER
101 C99MODE = $(C99_ENABLE)
103 CPPFLAGS += $($(MDBTGT)_TGTFLAGS) -I../../../common
104 CPPFLAGS += -I$(SRCTOP)/include
106 LDFLAGS64 += $(ZTEXT)
107 AS_CPPFLAGS += -D_ASM
109 # Module type-specific compiler flags
110 $(MODOBJS) := CFLAGS += $(C_BIGPICFLAGS) $(XREGSFLAG)
111 $(MODOBJS) := CFLAGS64 += $(C_BIGPICFLAGS) $(XREGSFLAG)
112 $(KMODOBJS) := CPPFLAGS += -D_KMDB
113 $(KMODOBJS) := V9CODESIZE = $(CCABS32)
115 # Modules aren't allowed to export symbols
116 MAPFILE = $(SRC)/cmd/mdb/common/modules/conf/mapfile
118 # Modules typically make external references. To provide for -zdefs use
119 # and clean ldd(1) processing, explicitly define all external references.
120 MAPFILE-EXT = $(SRC)/cmd/mdb/common/modules/conf/mapfile-extern
123 # kmdb is a kernel module, so we'll use the kernel's build flags.
124 $(KMODOBJS) := CFLAGS += $(STAND_FLAGS_32)
125 $(KMODOBJS) := CFLAGS64 += $(STAND_FLAGS_64)
128 # Override this to pull source files from another directory
130 MODSRCS_DIR = ../../../common/modules/genunix
134 install: all $$(ROOTTGTS)
139 $(RM) $(MODOBJS) $(KMODOBJS) $(CLEANFILES)
142 $(RM) $(MODFILE) $(KMODFILE) $(CLOBBERFILES)
145 .PARALLEL: $(MODOBJS) $(KMODOBJS) mdb_tgt kmdb_tgt dmod kmod \
148 $(MODFILE): dmod .WAIT $(MODOBJS) $$(MAPFILE-EXT)
149 $(LINK.c) $(ZDEFS) $(ZIGNORE) $(MAPFILE-EXT:%=-Wl,-M%) $(GSHARED) \
150 $(MODOBJS) -o $@ $(LDLIBS) -lc
151 $(CTFMERGE) -L VERSION -o $@ $(MODOBJS)
155 # kmdb dmods must *not* stray from the module API. To ensure that they don't,
156 # we try to link them, at build time, against an object that exports the symbols
157 # that they can legally use. The link test object is, however, only built when
158 # kmdb itself is built. Requiring module developers to build kmdb first would
159 # be painful, so by default, module-level builds don't do the link test (the
160 # $(POUND_SIGN) assignment below takes care of that). Builds of the entire
161 # tree can, however, guarantee the construction of kmdb first, and as such can
162 # override the setting of $(KMDB_LINKTEST_ENABLE). This override causes the
163 # link test to be run.
165 # Developers wanting to force a link test for a single module can use the
166 # `linktest' target from within a module directory.
168 LINKTESTOBJ = $(KMDBDIR)/kmdb_modlinktest.o
171 $(LD) $(LD_ZDEFS) -dy -r -o $@.linktest $(KMODOBJS) \
172 $(STANDOBJS) $(LINKTESTOBJ) && \
175 KMDB_LINKTEST_ENABLE=$(POUND_SIGN)
176 $(KMDB_LINKTEST_ENABLE)KMDB_LINKTEST_CMD = $(KMDB_LINKTEST)
179 # Ensure that dmods don't use floating point
181 KMDB_FPTEST_CMD = $(KMDB_FPTEST)
183 $(KMODFILE): kmod .WAIT $(KMODOBJS) $(MAPFILE)
184 $(LD) -dy -r $(MAPFILE:%=-M%) -Nmisc/kmdbmod -o $@ $(KMODOBJS) \
188 $(CTFMERGE) -f -L VERSION -o $@ $(KMODOBJS)
190 $(SETDYNFLAG) -f DF_1_NOKSYMS $@
192 linktest: linktest_check .WAIT kmod .WAIT $(KMODOBJS)
196 @if [ "$(MDBTGT)" != "kvm" ] ; then \
197 echo "ERROR: linktest is not supported non-kvm/disasm dmods" \
203 # Dynamic rules for object construction
205 dmod/%.o kmod/%.o: %.c
206 $(COMPILE.c) -o $@ $<
209 dmod/%.o kmod%.o: %.s
210 $(COMPILE.s) -o $@ $<
213 dmod/%.o kmod/%.o: ../%.c
214 $(COMPILE.c) -o $@ $<
217 dmod/%.o kmod%.o: ../%.s
218 $(COMPILE.s) -o $@ $<
221 dmod/%.o kmod/%.o: ../../../common/modules/$(MODNAME)/%.c
222 $(COMPILE.c) -o $@ $<
225 dmod/%.o kmod%.o: ../../../common/modules/$(MODNAME)/%.s
226 $(COMPILE.s) -o $@ $<
229 dmod/%.o kmod/%.o: $$(MODSRCS_DIR)/%.c
230 $(COMPILE.c) -o $@ $<
233 dmod/%.o kmod%.o: $$(MODSRCS_DIR)/%.s
234 $(COMPILE.s) -o $@ $<
238 # Installation targets
241 $(ROOT)/usr/lib/mdb/$(MDBTGT): $(ROOT)/usr/lib/mdb
250 $(ROOTMOD)/$(MODULE): $(ROOTMOD)
252 $(ROOTKMOD)/$(KMODULE): $(ROOTKMOD)