[thirdparty/glibc.git] / nptl / sysdeps / x86_64 / Makefile

# Copyright (C) 2002-2014 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/>.

ifeq ($(subdir),csu)
gen-as-const-headers += tcb-offsets.sym
endif

ifeq ($(subdir),nptl)
# P4s have problems with 4M aliasing.  We disturb the allocation of stacks
# just enough so the subsequent allocations do not use stack address
# (mod 4M) == 0.
CFLAGS-pthread_create.c += -DMULTI_PAGE_ALIASING=65536
endif
Commit	Line	Data
d4697bc9	1	# Copyright (C) 2002-2014 Free Software Foundation, Inc.
d0369fb8 UD	2	# This file is part of the GNU C Library.
	3
	4	# The GNU C Library is free software; you can redistribute it and/or
	5	# modify it under the terms of the GNU Lesser General Public
	6	# License as published by the Free Software Foundation; either
	7	# version 2.1 of the License, or (at your option) any later version.
	8
	9	# The GNU C Library is distributed in the hope that it will be useful,
	10	# but WITHOUT ANY WARRANTY; without even the implied warranty of
	11	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
	12	# Lesser General Public License for more details.
	13
	14	# You should have received a copy of the GNU Lesser General Public
59ba27a6 PE	15	# License along with the GNU C Library; if not, see
59ba27a6 PE	16	# <http://www.gnu.org/licenses/>.
d0369fb8 UD	17
	18	ifeq ($(subdir),csu)
	19	gen-as-const-headers += tcb-offsets.sym
	20	endif
bca2d208 UD	21
	22	ifeq ($(subdir),nptl)
	23	# P4s have problems with 4M aliasing. We disturb the allocation of stacks
	24	# just enough so the subsequent allocations do not use stack address
	25	# (mod 4M) == 0.
	26	CFLAGS-pthread_create.c += -DMULTI_PAGE_ALIASING=65536
	27	endif