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10077 usr/src/uts/ Makefile changes for smatch
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--- old/usr/src/uts/intel/ip/Makefile
+++ new/usr/src/uts/intel/ip/Makefile
1 1 #
2 2 # CDDL HEADER START
3 3 #
4 4 # The contents of this file are subject to the terms of the
5 5 # Common Development and Distribution License (the "License").
6 6 # You may not use this file except in compliance with the License.
7 7 #
8 8 # You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
9 9 # or http://www.opensolaris.org/os/licensing.
10 10 # See the License for the specific language governing permissions
11 11 # and limitations under the License.
12 12 #
13 13 # When distributing Covered Code, include this CDDL HEADER in each
14 14 # file and include the License file at usr/src/OPENSOLARIS.LICENSE.
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15 15 # If applicable, add the following below this CDDL HEADER, with the
16 16 # fields enclosed by brackets "[]" replaced with your own identifying
17 17 # information: Portions Copyright [yyyy] [name of copyright owner]
18 18 #
19 19 # CDDL HEADER END
20 20 #
21 21 #
22 22 # Copyright 2009 Sun Microsystems, Inc. All rights reserved.
23 23 # Use is subject to license terms.
24 24 #
25 +# Copyright (c) 2018, Joyent, Inc.
25 26 #
26 -# This makefile drives the production of the ip driver
27 +# This makefile drives the production of the ip driver
27 28 # kernel module.
28 29 #
29 30 # intel implementation architecture dependent
30 31 #
31 32
32 33 #
33 34 # Path to the base of the uts directory tree (usually /usr/src/uts).
34 35 #
35 36 UTSBASE = ../..
36 37
37 38 #
38 39 # Define the module and object file sets.
39 40 #
40 41 MODULE = ip
41 42 OBJECTS = $(IP_OBJS:%=$(OBJS_DIR)/%)
42 43 LINTS = $(IP_OBJS:%.o=$(LINTS_DIR)/%.ln)
43 44 ROOTMODULE = $(ROOT_DRV_DIR)/$(MODULE)
44 45 ROOTLINK = $(ROOT_STRMOD_DIR)/$(MODULE)
45 46 CONF_SRCDIR = $(UTSBASE)/common/inet/ip
46 47
47 48 #
48 49 # Include common rules.
49 50 #
50 51 include $(UTSBASE)/intel/Makefile.intel
51 52
52 53 #
53 54 # Define targets
54 55 #
55 56 ALL_TARGET = $(BINARY) $(SRC_CONFILE)
56 57 LINT_TARGET = $(MODULE).lint
57 58 INSTALL_TARGET = $(BINARY) $(ROOTMODULE) $(ROOTLINK) $(ROOT_CONFFILE)
58 59
59 60 CINLINEFLAGS = -xinline=tcp_set_ws_value
60 61
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61 62 CFLAGS += $(CINLINEFLAGS)
62 63
63 64 CERRWARN += -_gcc=-Wno-parentheses
64 65 CERRWARN += -_gcc=-Wno-unused-label
65 66 CERRWARN += -_gcc=-Wno-unused-function
66 67 CERRWARN += -_gcc=-Wno-unused-variable
67 68 CERRWARN += -_gcc=-Wno-switch
68 69 CERRWARN += -_gcc=-Wno-uninitialized
69 70 CERRWARN += -_gcc=-Wno-type-limits
70 71
72 +# false positives
73 +SMOFF += index_overflow
74 +
75 +# need work still
76 +$(OBJS_DIR)/igmp.o := SMOFF += shift_to_zero
77 +$(OBJS_DIR)/tnet.o := SMOFF += shift_to_zero
78 +SMOFF += signed,all_func_returns
79 +SMOFF += signed_integer_overflow_check
80 +
81 +# definitely wrong
82 +$(OBJS_DIR)/ip_input.o := SMOFF += or_vs_and
83 +$(OBJS_DIR)/ip6_input.o := SMOFF += or_vs_and
84 +
71 85 #
72 86 # To get the BPF header files included by ipnet.h
73 87 #
74 88 INC_PATH += -I$(UTSBASE)/common/io/bpf
75 89
76 90 #
77 91 # Depends on md5 and swrand (for SCTP). SCTP needs to depend on
78 92 # swrand as it needs random numbers early on during boot before
79 93 # kCF subsystem can load swrand.
80 94 #
81 -LDFLAGS += -dy -Nmisc/md5 -Ncrypto/swrand -Nmisc/hook -Nmisc/neti
95 +LDFLAGS += -dy -Nmisc/md5 -Ncrypto/swrand -Nmisc/hook -Nmisc/neti
82 96
83 97 #
84 98 # For now, disable these lint checks; maintainers should endeavor
85 99 # to investigate and remove these for maximum lint coverage.
86 100 # Please do not carry these forward to new Makefiles.
87 101 #
88 102 LINTTAGS += -erroff=E_SUSPICIOUS_COMPARISON
89 103 LINTTAGS += -erroff=E_BAD_PTR_CAST_ALIGN
90 104 LINTTAGS += -erroff=E_SUPPRESSION_DIRECTIVE_UNUSED
91 105 LINTTAGS += -erroff=E_STATIC_UNUSED
92 106 LINTTAGS += -erroff=E_PTRDIFF_OVERFLOW
93 107 LINTTAGS += -erroff=E_ASSIGN_NARROW_CONV
94 108
95 109 #
96 110 # Default build targets.
97 111 #
98 112 .KEEP_STATE:
99 113
100 114 def: $(DEF_DEPS)
101 115
102 116 all: $(ALL_DEPS) $(SISCHECK_DEPS)
103 117
104 118 clean: $(CLEAN_DEPS) $(SISCLEAN_DEPS)
105 119
106 120 # Need to clobber all build types due to ipctf.a
107 121 clobber: $(CLOBBER_DEPS) $(SISCLEAN_DEPS) \
108 122 clobber.obj64 clobber.debug64
109 123
110 124 lint: $(LINT_DEPS)
111 125
112 126 modlintlib: $(MODLINTLIB_DEPS)
113 127
114 128 clean.lint: $(CLEAN_LINT_DEPS)
115 129
116 130 install: $(INSTALL_DEPS) $(SISCHECK_DEPS)
117 131
118 132 $(ROOTLINK): $(ROOT_STRMOD_DIR) $(ROOTMODULE)
119 133 -$(RM) $@; ln $(ROOTMODULE) $@
120 134
121 135 #
122 136 # Include common targets.
123 137 #
124 138 include $(UTSBASE)/intel/Makefile.targ
125 139
126 140 #
127 141 # The ip CTF data is merged into the genunix module because these types are
128 142 # complex and heavily shared. The genunix build will execute one of the
129 143 # rules below to create an archive, ipctf.a, containing the ip objects. The
130 144 # real ip will be uniquified against genunix later in the build, and will
131 145 # emerge containing very few types.
132 146 #
133 147 $(OBJS_DIR)/ipctf.a: $(OBJECTS)
134 148 -$(RM) $@
135 149 $(AR) -r $@ $(OBJECTS)
136 150
137 151 $(OBJECTS): $(OBJS_DIR)
138 152
139 153 CLOBBERFILES += $(OBJS_DIR)/ipctf.a
140 154
141 155 ipctf.obj64: FRC
142 156 @BUILD_TYPE=OBJ64 VERSION='$(VERSION)' $(MAKE) obj64/ipctf.a
143 157
144 158 ipctf.debug64: FRC
145 159 @BUILD_TYPE=DBG64 VERSION='$(VERSION)' $(MAKE) debug64/ipctf.a
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