1 # Copyright (C) 1991-2019 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
:= $(dist-headers
) obstack.h mcheck.h
27 tests
:= mallocbug tst-malloc tst-valloc tst-calloc tst-obstack \
28 tst-mcheck tst-mallocfork tst-trim1 \
29 tst-malloc-usable tst-realloc tst-reallocarray tst-posix_memalign \
30 tst-pvalloc tst-memalign tst-mallopt \
31 tst-malloc-backtrace tst-malloc-thread-exit \
32 tst-malloc-thread-fail tst-malloc-fork-deadlock \
34 tst-interpose-nothread \
35 tst-interpose-thread \
37 tst-malloc-tcache-leak \
39 tst-malloc-too-large \
40 tst-malloc-stats-cancellation \
41 tst-tcfree1 tst-tcfree2 tst-tcfree3 \
44 tst-interpose-static-nothread \
45 tst-interpose-static-thread \
46 tst-malloc-usable-static \
48 tests-internal
:= tst-mallocstate tst-scratch_buffer
50 # The dynarray framework is only available inside glibc.
54 tst-dynarray-at-fail \
56 ifneq (no
,$(have-tunables
))
57 tests
+= tst-malloc-usable-tunables
58 tests-static
+= tst-malloc-usable-static-tunables
61 tests
+= $(tests-static
)
62 test-srcs
= tst-mtrace
64 routines
= malloc morecore mcheck mtrace obstack reallocarray \
65 scratch_buffer_grow scratch_buffer_grow_preserve \
66 scratch_buffer_set_array_size \
68 dynarray_emplace_enlarge \
71 dynarray_resize_clear \
72 alloc_buffer_alloc_array \
73 alloc_buffer_allocate \
74 alloc_buffer_copy_bytes \
75 alloc_buffer_copy_string \
76 alloc_buffer_create_failure \
78 install-lib
:= libmcheck.a
79 non-lib.a
:= libmcheck.a
82 extra-libs
= libmemusage
83 extra-libs-others
= $(extra-libs
)
85 # Helper objects for some tests.
87 tst-interpose-aux-nothread.o \
88 tst-interpose-aux-thread.o \
91 tst-interpose-aux-nothread \
92 tst-interpose-aux-thread \
94 libmemusage-routines
= memusage
95 libmemusage-inhibit-o
= $(filter-out .os
,$(object-suffixes
))
97 $(objpfx
)tst-malloc-backtrace
: $(shared-thread-library
)
98 $(objpfx
)tst-malloc-thread-exit
: $(shared-thread-library
)
99 $(objpfx
)tst-malloc-thread-fail
: $(shared-thread-library
)
100 $(objpfx
)tst-malloc-fork-deadlock
: $(shared-thread-library
)
101 $(objpfx
)tst-malloc-stats-cancellation
: $(shared-thread-library
)
103 # Export the __malloc_initialize_hook variable to libc.so.
104 LDFLAGS-tst-mallocstate
= -rdynamic
106 # These should be removed by `make clean'.
107 extra-objs
= mcheck-init.o libmcheck.a
108 others-extras
= mcheck-init.o
110 # Include the cleanup handler.
111 aux
:= set-freeres thread-freeres
113 # The Perl script to analyze the output of the mtrace functions.
115 install-bin-script
= mtrace
118 # The Perl script will print addresses and to do this nicely we must know
119 # whether we are on a 32 or 64 bit machine.
120 ifneq ($(findstring wordsize-32
,$(config-sysdirs
)),)
127 # Unless we get a test for the availability of libgd which also works
128 # for cross-compiling we disable the memusagestat generation in this
130 ifneq ($(cross-compiling
),yes
)
131 # If the gd library is available we build the `memusagestat' program.
133 others
: $(objpfx
)memusage
134 others
+= memusagestat
135 install-bin
= memusagestat
136 install-bin-script
+= memusage
137 generated
+= memusagestat memusage
138 extra-objs
+= memusagestat.o
140 # The configure.ac check for libgd and its headers did not use $SYSINCLUDES.
141 # The directory specified by --with-headers usually contains only the basic
142 # kernel interface headers, not something like libgd. So the simplest thing
143 # is to presume that the standard system headers will be ok for this file.
144 $(objpfx
)memusagestat.o
: sysincludes
= # nothing
148 # Another goal which can be used to override the configure decision.
149 .PHONY
: do-memusagestat
150 do-memusagestat
: $(objpfx
)memusagestat
152 memusagestat-modules
= memusagestat
154 cpp-srcs-left
:= $(memusagestat-modules
)
156 include $(patsubst %,$(..
)libof-iterator.mk
,$(cpp-srcs-left
))
158 LDLIBS-memusagestat
= $(libgd-LDFLAGS
) -lgd
-lpng
-lz
-lm
160 ifeq ($(run-built-tests
),yes
)
161 ifeq (yes
,$(build-shared
))
163 tests-special
+= $(objpfx
)tst-mtrace.out
164 tests-special
+= $(objpfx
)tst-dynarray-mem.out
165 tests-special
+= $(objpfx
)tst-dynarray-fail-mem.out
172 CFLAGS-mcheck-init.c
+= $(PIC-ccflag
)
173 CFLAGS-obstack.c
+= $(uses-callbacks
)
175 $(objpfx
)libmcheck.a
: $(objpfx
)mcheck-init.o
177 $(patsubst %/,cd
% &&,$(objpfx
)) \
180 lib
: $(objpfx
)libmcheck.a
182 ifeq ($(run-built-tests
),yes
)
183 ifeq (yes
,$(build-shared
))
185 $(objpfx
)tst-mtrace.out
: tst-mtrace.sh
$(objpfx
)tst-mtrace
186 $(SHELL
) $< $(common-objpfx
) '$(test-program-prefix-before-env)' \
187 '$(run-program-env)' '$(test-program-prefix-after-env)' > $@
; \
193 tst-mcheck-ENV
= MALLOC_CHECK_
=3
194 tst-malloc-usable-ENV
= MALLOC_CHECK_
=3
195 tst-malloc-usable-static-ENV
= $(tst-malloc-usable-ENV
)
196 tst-malloc-usable-tunables-ENV
= GLIBC_TUNABLES
=glibc.malloc.
check=3
197 tst-malloc-usable-static-tunables-ENV
= $(tst-malloc-usable-tunables-ENV
)
199 ifeq ($(experimental-malloc
),yes
)
200 CPPFLAGS-malloc.c
+= -DUSE_TCACHE
=1
202 CPPFLAGS-malloc.c
+= -DUSE_TCACHE
=0
204 # Uncomment this for test releases. For public releases it is too expensive.
205 #CPPFLAGS-malloc.o += -DMALLOC_DEBUG=1
207 sLIBdir
:= $(shell echo
$(slibdir
) | sed
's,lib\(\|64\)$$,\\\\$$LIB,')
209 $(objpfx
)mtrace
: mtrace.pl
211 sed
-e
's|@PERL@|$(PERL)|' -e
's|@XXX@|$(address-width)|' \
212 -e
's|@VERSION@|$(version)|' \
213 -e
's|@PKGVERSION@|$(PKGVERSION)|' \
214 -e
's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|' $^
> $@.new \
215 && rm -f
$@
&& mv
$@.new
$@
&& chmod
+x
$@
217 $(objpfx
)memusage
: memusage.sh
219 sed
-e
's|@BASH@|$(BASH)|' -e
's|@VERSION@|$(version)|' \
220 -e
's|@SLIBDIR@|$(sLIBdir)|' -e
's|@BINDIR@|$(bindir)|' \
221 -e
's|@PKGVERSION@|$(PKGVERSION)|' \
222 -e
's|@REPORT_BUGS_TO@|$(REPORT_BUGS_TO)|' $^
> $@.new \
223 && rm -f
$@
&& mv
$@.new
$@
&& chmod
+x
$@
226 # The implementation uses `dlsym'
227 $(objpfx
)libmemusage.so
: $(libdl
)
230 $(foreach o
,$(all-object-suffixes
),$(objpfx
)malloc
$(o
)): arena.c hooks.c
232 # Compile the tests with a flag which suppresses the mallopt call in
234 $(tests
:%=$(objpfx
)%.o
): CPPFLAGS
+= -DTEST_NO_MALLOPT
236 $(objpfx
)tst-interpose-nothread
: $(objpfx
)tst-interpose-aux-nothread.o
237 $(objpfx
)tst-interpose-thread
: \
238 $(objpfx
)tst-interpose-aux-thread.o
$(shared-thread-library
)
239 $(objpfx
)tst-interpose-static-nothread
: $(objpfx
)tst-interpose-aux-nothread.o
240 $(objpfx
)tst-interpose-static-thread
: \
241 $(objpfx
)tst-interpose-aux-thread.o
$(static-thread-library
)
243 tst-dynarray-ENV
= MALLOC_TRACE
=$(objpfx
)tst-dynarray.mtrace
244 $(objpfx
)tst-dynarray-mem.out
: $(objpfx
)tst-dynarray.out
245 $(common-objpfx
)malloc
/mtrace
$(objpfx
)tst-dynarray.mtrace
> $@
; \
248 tst-dynarray-fail-ENV
= MALLOC_TRACE
=$(objpfx
)tst-dynarray-fail.mtrace
249 $(objpfx
)tst-dynarray-fail-mem.out
: $(objpfx
)tst-dynarray-fail.out
250 $(common-objpfx
)malloc
/mtrace
$(objpfx
)tst-dynarray-fail.mtrace
> $@
; \
253 $(objpfx
)tst-malloc-tcache-leak
: $(shared-thread-library
)
254 $(objpfx
)tst-malloc_info
: $(shared-thread-library
)
255 $(objpfx
)tst-mallocfork2
: $(shared-thread-library
)