# Copyright (C) 1995-2018 Free Software Foundation, Inc.

# This file is part of the GNU C Library.

# The GNU C Library is free software; you can redistribute it and/or

# modify it under the terms of the GNU Lesser General Public

# License as published by the Free Software Foundation; either

# version 2.1 of the License, or (at your option) any later version.

# The GNU C Library is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

# Lesser General Public License for more details.

# You should have received a copy of the GNU Lesser General Public

# License along with the GNU C Library; if not, see

# <http://www.gnu.org/licenses/>.

#

#	Sub-makefile for gmon portion of the library.

#

subdir	:= gmon

include ../Makeconfig

headers	:= sys/gmon.h sys/gmon_out.h sys/profil.h

routines := gmon mcount profil sprofil prof-freq

tests	= tst-sprofil tst-gmon

ifeq ($(build-profile),yes)

tests	+= tst-profile-static

tests-static	+= tst-profile-static

LDFLAGS-tst-profile-static = -profile

endif

tests += tst-gmon-static

tests-static += tst-gmon-static

ifeq (yesyes,$(have-fpie)$(build-shared))

tests += tst-gmon-pie

tests-pie += tst-gmon-pie

ifeq (yes,$(enable-static-pie))

tests += tst-gmon-static-pie

tests-static += tst-gmon-static-pie

endif

endif

# The mcount code won't work without a frame pointer.

CFLAGS-mcount.c := -fno-omit-frame-pointer

CFLAGS-tst-gmon.c := -fno-omit-frame-pointer -pg

tst-gmon-no-pie = yes

CRT-tst-gmon := $(csu-objpfx)gcrt1.o

tst-gmon-ENV := GMON_OUT_PREFIX=$(objpfx)tst-gmon.data

ifeq ($(run-built-tests),yes)

tests-special += $(objpfx)tst-gmon-gprof.out

endif

CFLAGS-tst-gmon-static.c := $(PIE-ccflag) -fno-omit-frame-pointer -pg

CRT-tst-gmon-static := $(csu-objpfx)gcrt1.o

tst-gmon-static-no-pie = yes

tst-gmon-static-ENV := GMON_OUT_PREFIX=$(objpfx)tst-gmon-static.data

ifeq ($(run-built-tests),yes)

tests-special += $(objpfx)tst-gmon-static-gprof.out

endif

CFLAGS-tst-gmon-pie.c := $(PIE-ccflag) -fno-omit-frame-pointer -pg

CRT-tst-gmon-pie := $(csu-objpfx)gcrt1.o

tst-gmon-pie-ENV := GMON_OUT_PREFIX=$(objpfx)tst-gmon-pie.data

ifeq ($(run-built-tests),yes)

tests-special += $(objpfx)tst-gmon-pie-gprof.out

endif

ifeq (yes,$(enable-static-pie))

CFLAGS-tst-gmon-static-pie.c := $(PIE-ccflag) -fno-omit-frame-pointer -pg

CRT-tst-gmon-static-pie := $(csu-objpfx)grcrt1.o

tst-gmon-static-pie-ENV := GMON_OUT_PREFIX=$(objpfx)tst-gmon-static-pie.data

ifeq ($(run-built-tests),yes)

tests-special += $(objpfx)tst-gmon-static-pie-gprof.out

endif

endif

include ../Rules

# We cannot compile mcount.c with -pg because that would

# create recursive calls.  Just copy the normal static object.

# On systems where `profil' is not a system call, the same

# problem exists for the internal functions in profil.c.

noprof := mcount $(sysdep_noprof)

ifeq (,$(filter profil,$(unix-syscalls)))

noprof += profil sprofil

endif

$(noprof:%=$(objpfx)%.op): %.op: %.o

	rm -f $@

	ln $< $@

# GMON_OUTPUT_PREFIX only sets the output prefix.  The actual file

# name contains the PID as well.

$(objpfx)tst-gmon.out: clean-tst-gmon-data

clean-tst-gmon-data:

	rm -f $(objpfx)tst-gmon.data.*

$(objpfx)tst-gmon-gprof.out: tst-gmon-gprof.sh $(objpfx)tst-gmon.out

	$(SHELL) $< $(GPROF) $(objpfx)tst-gmon $(objpfx)tst-gmon.data.* > $@; \

	$(evaluate-test)

$(objpfx)tst-gmon-static.out: clean-tst-gmon-static-data

clean-tst-gmon-static-data:

	rm -f $(objpfx)tst-gmon-static.data.*

$(objpfx)tst-gmon-static-gprof.out: tst-gmon-static-gprof.sh \

				    $(objpfx)tst-gmon-static.out

	$(SHELL) $< $(GPROF) $(objpfx)tst-gmon-static \

		$(objpfx)tst-gmon-static.data.* > $@; \

	$(evaluate-test)

$(objpfx)tst-gmon-pie.out: clean-tst-gmon-pie-data

clean-tst-gmon-pie-data:

	rm -f $(objpfx)tst-gmon-pie.data.*

$(objpfx)tst-gmon-pie-gprof.out: tst-gmon-gprof.sh $(objpfx)tst-gmon-pie.out

	$(SHELL) $< $(GPROF) $(objpfx)tst-gmon-pie $(objpfx)tst-gmon-pie.data.* > $@; \

	$(evaluate-test)

$(objpfx)tst-gmon-static-pie.out: clean-tst-gmon-static-pie-data

clean-tst-gmon-static-pie-data:

	rm -f $(objpfx)tst-gmon-static-pie.data.*

$(objpfx)tst-gmon-static-pie-gprof.out: tst-gmon-static-gprof.sh \

					$(objpfx)tst-gmon-static-pie.out

	$(SHELL) $< $(GPROF) $(objpfx)tst-gmon-static-pie \

		$(objpfx)tst-gmon-static-pie.data.* > $@; \

	$(evaluate-test)