1 # Copyright (C) 1991-2017 Free Software Foundation, Inc.
2 # This file is part of the GNU C Library.
4 # The GNU C Library is free software; you can redistribute it and/or
5 # modify it under the terms of the GNU Lesser General Public
6 # License as published by the Free Software Foundation; either
7 # version 2.1 of the License, or (at your option) any later version.
9 # The GNU C Library is distributed in the hope that it will be useful,
10 # but WITHOUT ANY WARRANTY; without even the implied warranty of
11 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 # Lesser General Public License for more details.
14 # You should have received a copy of the GNU Lesser General Public
15 # License along with the GNU C Library; if not, see
16 # <http://www.gnu.org/licenses/>.
19 # Makefile for malloc routines
25 dist-headers
:= malloc.h
26 headers
:= $(dist-headers
) obstack.h mcheck.h
27 tests
:= mallocbug tst-malloc tst-valloc tst-calloc tst-obstack \
28 tst-mcheck tst-mallocfork tst-trim1 \
29 tst-malloc-usable tst-realloc tst-reallocarray tst-posix_memalign \
30 tst-pvalloc tst-memalign tst-mallopt \
31 tst-malloc-backtrace tst-malloc-thread-exit \
32 tst-malloc-thread-fail tst-malloc-fork-deadlock \
34 tst-interpose-nothread \
35 tst-interpose-thread \
37 tst-malloc-tcache-leak \
40 tst-interpose-static-nothread \
41 tst-interpose-static-thread \
42 tst-malloc-usable-static \
44 tests-internal
:= tst-mallocstate tst-scratch_buffer
46 # The dynarray framework is only available inside glibc.
50 tst-dynarray-at-fail \
52 ifneq (no
,$(have-tunables
))
53 tests
+= tst-malloc-usable-tunables
54 tests-static
+= tst-malloc-usable-static-tunables
57 tests
+= $(tests-static
)
58 test-srcs
= tst-mtrace
60 routines
= malloc morecore mcheck mtrace obstack reallocarray \
61 scratch_buffer_grow scratch_buffer_grow_preserve \
62 scratch_buffer_set_array_size \
64 dynarray_emplace_enlarge \
67 dynarray_resize_clear \
68 alloc_buffer_alloc_array \
69 alloc_buffer_allocate \
70 alloc_buffer_copy_bytes \
71 alloc_buffer_copy_string \
72 alloc_buffer_create_failure \
74 install-lib
:= libmcheck.a
75 non-lib.a
:= libmcheck.a
78 extra-libs
= libmemusage
79 extra-libs-others
= $(extra-libs
)
81 # Helper objects for some tests.
83 tst-interpose-aux-nothread.o \
84 tst-interpose-aux-thread.o \
87 tst-interpose-aux-nothread \
88 tst-interpose-aux-thread \
90 libmemusage-routines
= memusage
91 libmemusage-inhibit-o
= $(filter-out .os
,$(object-suffixes
))
93 $(objpfx
)tst-malloc-backtrace
: $(shared-thread-library
)
94 $(objpfx
)tst-malloc-thread-exit
: $(shared-thread-library
)
95 $(objpfx
)tst-malloc-thread-fail
: $(shared-thread-library
)
96 $(objpfx
)tst-malloc-fork-deadlock
: $(shared-thread-library
)
98 # Export the __malloc_initialize_hook variable to libc.so.
99 LDFLAGS-tst-mallocstate
= -rdynamic
101 # These should be removed by `make clean'.
102 extra-objs
= mcheck-init.o libmcheck.a
104 # Include the cleanup handler.
105 aux
:= set-freeres thread-freeres
107 # The Perl script to analyze the output of the mtrace functions.
109 install-bin-script
= mtrace
112 # The Perl script will print addresses and to do this nicely we must know
113 # whether we are on a 32 or 64 bit machine.
114 ifneq ($(findstring wordsize-32
,$(config-sysdirs
)),)
121 # Unless we get a test for the availability of libgd which also works
122 # for cross-compiling we disable the memusagestat generation in this
124 ifneq ($(cross-compiling
),yes
)
125 # If the gd library is available we build the `memusagestat' program.
127 others
: $(objpfx
)memusage
128 install-bin
= memusagestat
129 install-bin-script
+= memusage
130 generated
+= memusagestat memusage
131 extra-objs
+= memusagestat.o
133 # The configure.ac check for libgd and its headers did not use $SYSINCLUDES.
134 # The directory specified by --with-headers usually contains only the basic
135 # kernel interface headers, not something like libgd. So the simplest thing
136 # is to presume that the standard system headers will be ok for this file.
137 $(objpfx
)memusagestat.o
: sysincludes
= # nothing
141 # Another goal which can be used to override the configure decision.
142 .PHONY
: do-memusagestat
143 do-memusagestat
: $(objpfx
)memusagestat
145 memusagestat-modules
= memusagestat
147 cpp-srcs-left
:= $(memusagestat-modules
)
149 include $(patsubst %,$(..
)libof-iterator.mk
,$(cpp-srcs-left
))
151 $(objpfx
)memusagestat
: $(memusagestat-modules
:%=$(objpfx
)%.o
)
152 $(LINK.o
) -o
$@
$^
$(libgd-LDFLAGS
) -lgd
-lpng
-lz
-lm
154 ifeq ($(run-built-tests
),yes
)
155 ifeq (yes
,$(build-shared
))
157 tests-special
+= $(objpfx
)tst-mtrace.out
158 tests-special
+= $(objpfx
)tst-dynarray-mem.out
159 tests-special
+= $(objpfx
)tst-dynarray-fail-mem.out
166 CFLAGS-mcheck-init.c
= $(PIC-ccflag
)
167 CFLAGS-obstack.c
= $(uses-callbacks
)
169 $(objpfx
)libmcheck.a
: $(objpfx
)mcheck-init.o
171 $(patsubst %/,cd
% &&,$(objpfx
)) \
174 lib
: $(objpfx
)libmcheck.a
176 ifeq ($(run-built-tests
),yes
)
177 ifeq (yes
,$(build-shared
))
179 $(objpfx
)tst-mtrace.out
: tst-mtrace.sh
$(objpfx
)tst-mtrace
180 $(SHELL
) $< $(common-objpfx
) '$(test-program-prefix-before-env)' \
181 '$(run-program-env)' '$(test-program-prefix-after-env)' > $@
; \
187 tst-mcheck-ENV
= MALLOC_CHECK_
=3
188 tst-malloc-usable-ENV
= MALLOC_CHECK_
=3
189 tst-malloc-usable-static-ENV
= $(tst-malloc-usable-ENV
)
190 tst-malloc-usable-tunables-ENV
= GLIBC_TUNABLES
=glibc.malloc.
check=3
191 tst-malloc-usable-static-tunables-ENV
= $(tst-malloc-usable-tunables-ENV
)
193 ifeq ($(experimental-malloc
),yes
)
194 CPPFLAGS-malloc.c
+= -DUSE_TCACHE
=1
196 CPPFLAGS-malloc.c
+= -DUSE_TCACHE
=0
198 # Uncomment this for test releases. For public releases it is too expensive.
199 #CPPFLAGS-malloc.o += -DMALLOC_DEBUG=1
201 sLIBdir
:= $(shell echo
$(slibdir
) | sed
's,lib\(\|64\)$$,\\\\$$LIB,')
203 $(objpfx
)mtrace
: mtrace.pl
205 sed
-e
's|@PERL@|$(PERL)|' -e
's|@XXX@|$(address-width)|' \
206 -e
's|@VERSION@|$(version)|' \
207 -e
's|@PKGVERSION@|$(PKGVERSION)|' \
208 -e
's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|' $^
> $@.new \
209 && rm -f
$@
&& mv
$@.new
$@
&& chmod
+x
$@
211 $(objpfx
)memusage
: memusage.sh
213 sed
-e
's|@BASH@|$(BASH)|' -e
's|@VERSION@|$(version)|' \
214 -e
's|@SLIBDIR@|$(sLIBdir)|' -e
's|@BINDIR@|$(bindir)|' \
215 -e
's|@PKGVERSION@|$(PKGVERSION)|' \
216 -e
's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|' $^
> $@.new \
217 && rm -f
$@
&& mv
$@.new
$@
&& chmod
+x
$@
220 # The implementation uses `dlsym'
221 $(objpfx
)libmemusage.so
: $(libdl
)
224 $(foreach o
,$(all-object-suffixes
),$(objpfx
)malloc
$(o
)): arena.c hooks.c
226 # Compile the tests with a flag which suppresses the mallopt call in
228 $(tests
:%=$(objpfx
)%.o
): CPPFLAGS
+= -DTEST_NO_MALLOPT
230 $(objpfx
)tst-interpose-nothread
: $(objpfx
)tst-interpose-aux-nothread.o
231 $(objpfx
)tst-interpose-thread
: \
232 $(objpfx
)tst-interpose-aux-thread.o
$(shared-thread-library
)
233 $(objpfx
)tst-interpose-static-nothread
: $(objpfx
)tst-interpose-aux-nothread.o
234 $(objpfx
)tst-interpose-static-thread
: \
235 $(objpfx
)tst-interpose-aux-thread.o
$(static-thread-library
)
237 tst-dynarray-ENV
= MALLOC_TRACE
=$(objpfx
)tst-dynarray.mtrace
238 $(objpfx
)tst-dynarray-mem.out
: $(objpfx
)tst-dynarray.out
239 $(common-objpfx
)malloc
/mtrace
$(objpfx
)tst-dynarray.mtrace
> $@
; \
242 tst-dynarray-fail-ENV
= MALLOC_TRACE
=$(objpfx
)tst-dynarray-fail.mtrace
243 $(objpfx
)tst-dynarray-fail-mem.out
: $(objpfx
)tst-dynarray-fail.out
244 $(common-objpfx
)malloc
/mtrace
$(objpfx
)tst-dynarray-fail.mtrace
> $@
; \
247 $(objpfx
)tst-malloc-tcache-leak
: $(shared-thread-library
)