map.bssalign revision cd3e933325e68e23516a196a8fea7f49b1e497c3
#
# Copyright (c) 2001, 2010, Oracle and/or its affiliates. All rights reserved.
#
# CDDL HEADER START
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# The contents of this file are subject to the terms of the
# Common Development and Distribution License (the "License").
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#
# You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
# or http://www.opensolaris.org/os/licensing.
# See the License for the specific language governing permissions
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# When distributing Covered Code, include this CDDL HEADER in each
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#
# Link-editor mapfile that enables the creation of a bss segment, and aligns
# the segment at 4Mb. This effectively provides an appropriate alignment for
# large page mapping of the heap, and thus can be useful when building dynamic
# executables. See ppgsz(1). Users are cautioned that an alignment
# specification may be machine-specific, and may lose its benefit on different
# hardware platforms. A more flexible means of requesting the most optimal
# underlying page size may evolve in future releases.
#
# The link-editor does not use this file automatically, so one must use the
# -M option to cc or ld:
#
# cc -M /usr/lib/ld/map.bssalign myprogram.c
#
$mapfile_version 2
LOAD_SEGMENT bss {
ALIGN = 0x400000;
};