bootstrap.exp

SimpleScaler（RISC处理器仿真分析程序）指令集相对应的汇编

# Expect script for LD Bootstrap Tests
#   Copyright (C) 1993,1994 Free Software Foundation
#
# 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., 675 Mass Ave, Cambridge, MA 02139, USA.  */
#
# Written by Jeffrey Wheat ([e-mail])
# Rewritten by Ian Lance Taylor ([e-mail])
#

# Make sure that ld can bootstrap itself.

# This test can only be run if ld generates native executables.
if ![isnative] {return}

# This test can only be run if we have the ld build directory, since
# we need the object files.
if {$ld != "$objdir/ld.new"} {return}

# Bootstrap ld.  First link the object files together using -r, in
# order to test -r.  Then link the result into an executable, ld1, to
# really test -r.  Use ld1 to link a fresh ld, ld2.  Use ld2 to link a
# new ld, ld3.  ld2 and ld3 should be identical.

foreach flags {"" "--static" "--traditional-format" "--no-keep-memory"} {
    if {"$flags" != ""} { 
	set testname "bootstrap with $flags"
    } else {
	set testname "bootstrap"
    }

    if ![ld_relocate $ld tmpdir/ld-partial.o "$flags $OFILES"] {
	fail $testname
	return
    }

    if ![ld_link $ld tmpdir/ld1 "$flags tmpdir/ld-partial.o $BFDLIB $LIBIBERTY"] {
	fail $testname
	return
    }

    if ![ld_link tmpdir/ld1 tmpdir/ld2 "$flags $OFILES $BFDLIB $LIBIBERTY"] {
	fail $testname
	return
    }

    if ![ld_link tmpdir/ld2 tmpdir/ld3 "$flags $OFILES $BFDLIB $LIBIBERTY"] {
	fail $testname
	return
    }

    send_log "cmp tmpdir/ld2 tmpdir/ld3\n"
    verbose "cmp tmpdir/ld2 tmpdir/ld3"
    catch "exec cmp tmpdir/ld2 tmpdir/ld3" exec_output

    if [string match "" $exec_output] then {
	pass $testname
    } else {
	send_log "$exec_output\n"
	verbose "$exec_output" 1

	fail $testname
    }
}