sizeof.exp

GNU binutils是GNU交叉工具链中的一个源码包

# Test SIZEOF in a linker script.
# By Ian Lance Taylor, Cygnus Support
# Based on a bug report from [e-mail].
#   Copyright 2001
#   Free Software Foundation, Inc.
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
# 
# This program 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 General Public License for more details.
# 
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.

set testname "SIZEOF"

if ![ld_assemble $as $srcdir/$subdir/sizeof.s tmpdir/sizeof.o] {
    unresolved $testname
    return
}

if ![ld_simple_link $ld tmpdir/sizeof "-T $srcdir/$subdir/sizeof.t tmpdir/sizeof.o"] {
    fail $testname
    return
}

if ![ld_nm $nm "" tmpdir/sizeof] {
    unresolved $testname
    return
}

if {![info exists nm_output(text_start)] \
     || ![info exists nm_output(text_end)] \
     || ![info exists nm_output(data_start)] \
     || ![info exists nm_output(data_end)] \
     || ![info exists nm_output(sizeof_text)] \
     || ![info exists nm_output(sizeof_data)]} {
    send_log "bad output from nm\n"
    verbose "bad output from nm"
    fail $testname
    return
}

if {$nm_output(text_end) - $nm_output(text_start) != $nm_output(sizeof_text)} {
    send_log "text_end - text_start != sizeof_text\n"
    verbose "text_end - text_start != sizeof_text"
    fail $testname
    return
}

if {$nm_output(data_end) - $nm_output(data_start) != $nm_output(sizeof_data)} {
    send_log "data_end - data_start != sizeof_data\n"
    verbose "data_end - data_start != sizeof_data"
    fail $testname
    return
}

if {$nm_output(sizeof_text) != $nm_output(sizeof_data)} {
    send_log "sizeof_text != sizeof_data\n"
    verbose "sizeof_text != sizeof_data"
    fail $testname
    return
}

pass $testname