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julius |
# Copyright (C) 2004, 2005, 2007
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# Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
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# Please email any bugs, comments, and/or additions to this file to:
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# binutils@sources.redhat.com
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# This scripts tests all available SH architectures with all the assembler
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# options related to the architecture. It ensures that those combinations
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# which should not work do not work, and that those that should work
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# produce the correct output architecture.
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#
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# It looks for files in the same directory as this file named sh*.s .
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# Each file must contain all the instructions available within
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# that architecture. The architecture name is inferred from the file name.
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#
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# The sh*.s files should NOT be hand edited. Whenever the script is run
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# (e.g. with 'make check') it creates a set of new (usually identical) files
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# in the /gas/testsuite directory. These are compared against the
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# old ones in the testsuite. When the expected results change (or new
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# architectures are added) these new files can be used to replace the old
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# ones with no modification required.
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#
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# The script generates the architecture/option permutations automatically,
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# but it reads the expected results from the file arch_expected.txt (also
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# found in the same directory as this script).
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#
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# The arch_expected.txt file should NOT be hand edited. Whenever the script
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# is run (e.g. with 'make check') it creates a new (usually identical) file
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# named arch_results.txt in the /gas/testsuite directory. When the
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# expected results change (or new architectures are added) this new file
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# can be used to replace arch_expected.txt with no modification required.
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if {[istarget sh*-*-*]} then {
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# This procedure extracts the architecture name from the objdump output.
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# If there is no architecture name (or objdump output changes significantly)
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# then the behaviour is undefined, but it will most likely return junk.
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proc get_sh_arch { ofile } {
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global comp_output
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objdump "-f $ofile"
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send_log $comp_output
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set comp_output [string replace $comp_output 0 \
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[expr [string first "architecture:" $comp_output] + 13] ""]
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return [string range $comp_output 0 [expr [string first "," $comp_output] - 1]]
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}
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# This procedure runs two tests:
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# Test 1: Check the assembler can assemble the given file with
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# given options.
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# Test 2: Check that the resultant architecture is as expected.
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# It also writes an entry to the arch_results.txt file.
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proc test_arch { file opt arch resultfile } {
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global comp_output
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set name [file tail $file]
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set rootname [file rootname $name]
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if [string equal $opt "default-options"] then {
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gas_run $name "-o ${rootname}-#${opt}#.o" ""
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} else {
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gas_run $name "$opt -o ${rootname}-#${opt}#.o" ""
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}
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if [want_no_output "$rootname file should assemble with $opt"] then {
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set result [get_sh_arch "${rootname}-#${opt}#.o"]
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puts $resultfile [format "%-20s %-25s %s" $file $opt $result]
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if {$result == $arch} then {
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pass "$rootname file with $opt should assemble to arch $arch"
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file delete "${rootname}-#${opt}#.o"
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} else {
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send_log $comp_output
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fail "$rootname file with $opt should assemble to arch $arch"
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}
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} else {
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puts $resultfile [format "%-20s %-25s ERROR" $file $opt]
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untested "$rootname file with $opt should assemble to arch $arch"
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}
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}
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# This procedure tests that a file that is not suposed to assemble
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# with a given option does, in fact, not assemble.
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# It also writes an entry to the arch_results.txt file.
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proc test_arch_error { file opt resultfile} {
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global comp_output
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set name [file tail $file]
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set rootname [file rootname $name]
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if [string equal $opt "default-options"] then {
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gas_run $name "-o ${rootname}-#${opt}#.o" ""
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} else {
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gas_run $name "$opt -o ${rootname}-#${opt}#.o" ""
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}
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if [string match "" $comp_output] then {
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fail "$rootname file with $opt should not assemble"
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puts $resultfile [format "%-20s %-25s [get_sh_arch ${rootname}-#${opt}#.o]" $file $opt]
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} else {
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pass "$rootname file with $opt should not assemble"
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puts $resultfile [format "%-20s %-25s ERROR" $file $opt]
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}
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}
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# These tests are not suitable for sh-coff because
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# coff does not store the architecture information.
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if [istarget sh*-*-elf] then {
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global subdir srcdir
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# Find all the architectures and generate the
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# list of options we will test.
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set filelist [lsort -ascii [glob "$srcdir/$subdir/sh*.s"]]
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set optlist {"default-options" "-dsp" "-isa=any" "-isa=dsp" "-isa=fp"}
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foreach file $filelist {
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set arch [file rootname [file tail $file]]
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lappend optlist "-isa=$arch" "-isa=${arch}-up"
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}
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# Initialise the results file
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set outfile [open "arch_results.txt" w 0666]
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puts $outfile "# Generated file. DO NOT EDIT"
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puts $outfile "#"
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puts $outfile "# This file is generated by gas/testsuite/gas/sh/arch/arch.exp ."
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puts $outfile "# It contains the expected results of the tests."
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puts $outfile "# If the tests are failing because the expected results"
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puts $outfile "# have changed then run 'make check' and copy the new file"
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puts $outfile "# from /gas/testsuite/arch_results.txt"
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puts $outfile "# to /gas/testsuite/gas/sh/arch/arch_expected.txt ."
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puts $outfile "# Make sure the new expected results are ALL correct."
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puts $outfile "#"
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puts $outfile [format "# %-18s %-25s %s" "FILE" "OPTION" "OUTPUT"]
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puts $outfile [format "# %-18s %-25s %s" "----" "------" "------"]
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# Open the expected results file and skip the header
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set infile [open "$srcdir/$subdir/arch_expected.txt" r]
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while {[gets $infile line] >= 0 && [string match {\#*} $line]} {send_log "reading '$line'\n"}
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foreach file $filelist {
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foreach opt $optlist {
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set name [file tail $file]
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set rootname [file rootname $name]
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# Decode the expected result from the file
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scan $line "%s %s %s" exfile exopt exarch
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send_log "exfile = '$exfile', exopt = '$exopt', exarch = '$exarch'\n"
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send_log " name = '$name', opt = '$opt'\n"
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if {[string equal $exfile $name] && [string equal $exopt $opt]} then {
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# The expected result file makes sense and
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# appears up-to-date (the file and options match)
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if {[string equal $exarch "ERROR"]} then {
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test_arch_error $name $opt $outfile
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} else {
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test_arch $name $opt $exarch $outfile
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}
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} else {
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# The expected result file isn't right somehow
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# so just try any old test. This will cause
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# many failures, but will generate the results file.
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test_arch $name $opt $rootname $outfile
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}
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# Read the next line from the expected result file.
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# This is at the end because the process of skipping
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# the header reads the first real line
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if [gets $infile line] then {
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send_log "reading '$line'\n"
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}
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}
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}
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close $infile
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close $outfile
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}
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#########################################################################
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# Generate one sh*.s file for each architecture defined in sh-opc.h
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# This will contain all the instructions valid on that platform
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#
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# This code produces pass or fail reports for each instruction
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# in order to ensure that problems are visible to the developer,
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# rather than just warnings hidden in the log file.
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# These variables will contains the architecture
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# and instruction data extracted from sh-opc.h
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array set arches {}
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set archcount 0
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array set insns {}
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set insncount 0
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# Pull the architecture inheritance macros out of sh-opc.h
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# Pull all the insns out of the sh-opc.h file.
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send_log "Reading sh-opc.h\n"
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send_log "--------------------------------------------------------\n"
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spawn -noecho cat "$srcdir/../../opcodes/sh-opc.h" ;# -open doesn't seem to be reliable
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expect {
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-re {#define\s+arch_([^ ]*)_up\s*\(([^)]*)\)} {
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set arches($archcount) [string map {_ -} $expect_out(1,string)]
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set arches($archcount,descendents) [string map {_ -} $expect_out(2,string)]
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incr archcount
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pass "Architecture arch_$expect_out(1,string) read OK"
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exp_continue
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}
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# Match all 32 bit opcodes
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-re {(?x) # enable expanded regexp syntax
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^/\* # open C comment at start of input
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(?:\s*\S+){2} # 2 binary words (for 32 bit opcodes)
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\s+ ([^*]+?) # instruction mnemonics (must not leave comment)
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\s* \*/ # close C comment
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\s* \{ # open brace of data initialiser
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(?:[^\}]+\}){2}# 2 brace pairs (operands and nibbles)
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\s* , # comma
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\s* arch_(\S+)_up # architecture name
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\s* \| # literal or
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\s* arch_op32 # 32 bit opcode indicator
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\s* \} # close brace of data initialiser
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} {
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set insns(insn,$insncount) $expect_out(1,string)
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set insns(arch,$insncount) [string map {_ -} $expect_out(2,string)]
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set insns(context,$insncount) $expect_out(0,string)
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incr insncount
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pass "Instruction '$expect_out(1,string)' read OK"
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exp_continue
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}
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# Special case: Match the repeat pseudo op
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-re {(?x) # enable expanded regexp syntax
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^/\* # open C comment at start of input
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\s* repeat # repeat does not have a bit pattern
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\s+ start\s+end # don't read fake operands as such (replaced below)
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\s+ ([^*]+?) # instruction operand
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\s* \*/ # close C comment
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\s* \{ # open brace of data initialiser
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(?:[^\}]+\}){2}# 2 brace pairs (operands and nibbles)
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\s* , # comma
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\s* arch_(\S+)_up # architecture name
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\s* \} # close brace of data initialiser
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} {
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set insns(insn,$insncount) "repeat 10 20 $expect_out(1,string)"
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set insns(arch,$insncount) [string map {_ -} $expect_out(2,string)]
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set insns(context,$insncount) $expect_out(0,string)
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incr insncount
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pass "Instruction '$expect_out(1,string)' read OK"
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exp_continue
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}
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| 278 |
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# Match all 16 bit opcodes
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| 279 |
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-re {(?x) # enable expanded regexp syntax
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| 280 |
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^/\* # open C comment at start of input
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| 281 |
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\s* \S+ # 1 binary word (for 16 bit opcodes)
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| 282 |
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\s+ ([^*]+?) # instruction mnemonics (must not leave comment)
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| 283 |
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\s* \*/ # close C comment
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| 284 |
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\s* \{ # open brace of data initialiser
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| 285 |
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(?:[^\}]+\}){2}# 2 brace pairs (operands and nibbles)
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| 286 |
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\s* , # comma
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| 287 |
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\s* arch_(\S+)_up # architecture name
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\s* \} # close brace of data initialiser
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} {
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| 290 |
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set insns(insn,$insncount) $expect_out(1,string)
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set insns(arch,$insncount) [string map {_ -} $expect_out(2,string)]
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set insns(context,$insncount) $expect_out(0,string)
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incr insncount
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pass "Instruction '$expect_out(1,string)' read OK"
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exp_continue
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}
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| 297 |
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# Match all remaining possible instructions (error detection)
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| 298 |
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-re {(?x) # enable expanded regexp syntax
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| 299 |
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^/\* # open C comment at start of input
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| 300 |
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(?:[^*]*(?:\*[^/])?)+ # match contents of comment allowing *
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| 301 |
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\*/ # close C comment
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| 302 |
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\s* \{ # open brace of data initialiser
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| 303 |
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(?:[^\}]+\}){2}# 2 brace pairs (operands and nibbles)
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\s* , # comma
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[^\}]*
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arch # look for 'arch' anywhere before closing brace
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[^\}]*
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\} # close brace of data initialiser
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} {
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fail "Found something that looks like an instruction but cannot be decoded:\n\t$expect_out(0,string)"
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exp_continue
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| 312 |
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}
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# No match so move to next (possible) comment
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-re {^.+?((?=/\*)|(?=\#\s*define))} exp_continue
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| 315 |
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}
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| 316 |
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send_log "--------------------------------------------------------\n"
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| 317 |
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| 318 |
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if {$archcount == 0} then {
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| 319 |
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fail "Unable to read any architectures from sh-opc.h"
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| 320 |
|
|
} else {
|
| 321 |
|
|
pass "Read architecture data from sh-opc.h"
|
| 322 |
|
|
}
|
| 323 |
|
|
if {$insncount == 0} then {
|
| 324 |
|
|
fail "Unable to read any instructions from sh-opc.h"
|
| 325 |
|
|
} else {
|
| 326 |
|
|
pass "Read instruction data from sh-opc.h"
|
| 327 |
|
|
}
|
| 328 |
|
|
|
| 329 |
|
|
# Munge the insns such that they will assemble
|
| 330 |
|
|
# Each instruction in sh-opc.h has an example format
|
| 331 |
|
|
# with placeholders for the parameters. These placeholders
|
| 332 |
|
|
# need to be replaced with real registers and constants
|
| 333 |
|
|
# as appropriate in order to assemble correctly.
|
| 334 |
|
|
for {set i 0} {$i < $insncount} {incr i} {
|
| 335 |
|
|
set out $insns(insn,$i)
|
| 336 |
|
|
if {[regexp {AY_.{3,4}_N} $insns(context,$i)] == 1} then {
|
| 337 |
|
|
regsub -nocase {} $out {r6} out
|
| 338 |
|
|
} else {
|
| 339 |
|
|
regsub -nocase {} $out {r4} out
|
| 340 |
|
|
}
|
| 341 |
|
|
regsub -nocase {} $out {r5} out
|
| 342 |
|
|
if {[regexp {IMM0_20BY8} $insns(context,$i)] == 1} then {
|
| 343 |
|
|
regsub -nocase {} $out {1024} out
|
| 344 |
|
|
} else {
|
| 345 |
|
|
regsub -nocase {} $out {4} out
|
| 346 |
|
|
}
|
| 347 |
|
|
regsub -nocase {} $out {.+8} out
|
| 348 |
|
|
regsub -nocase {} $out {2048} out
|
| 349 |
|
|
regsub -nocase {} $out {8} out
|
| 350 |
|
|
regsub -nocase {Rn_BANK} $out {r1_bank} out
|
| 351 |
|
|
regsub -nocase {Rm_BANK} $out {r2_bank} out
|
| 352 |
|
|
regsub -nocase {} $out {fr1} out
|
| 353 |
|
|
regsub -nocase {} $out {fr2} out
|
| 354 |
|
|
regsub -nocase {} $out {dr2} out
|
| 355 |
|
|
regsub -nocase {} $out {dr4} out
|
| 356 |
|
|
regsub -nocase {} $out {fv0} out
|
| 357 |
|
|
regsub -nocase {} $out {fv4} out
|
| 358 |
|
|
regsub -nocase {} $out {xd2} out
|
| 359 |
|
|
regsub -nocase {} $out {xd4} out
|
| 360 |
|
|
regsub -nocase (XMTRX_M4) $out {xmtrx} out
|
| 361 |
|
|
regsub -nocase () $out {x1} out
|
| 362 |
|
|
regsub -nocase () $out {y0} out
|
| 363 |
|
|
regsub -nocase () $out {a1} out
|
| 364 |
|
|
regsub -nocase () $out {m0} out
|
| 365 |
|
|
regsub -nocase () $out {r1} out
|
| 366 |
|
|
regsub -nocase () $out {r3} out
|
| 367 |
|
|
regsub -nocase () $out {y1} out
|
| 368 |
|
|
regsub -nocase () $out {y1} out
|
| 369 |
|
|
regsub -nocase () $out {a0} out
|
| 370 |
|
|
regsub -nocase () $out {a0} out
|
| 371 |
|
|
regsub (Se) $out {x0} out
|
| 372 |
|
|
regsub (Sf) $out {y0} out
|
| 373 |
|
|
regsub (Dg) $out {m0} out
|
| 374 |
|
|
# Put in a dct in order to differentiate between
|
| 375 |
|
|
# conditional and non-conditional pabs and prnd
|
| 376 |
|
|
# i.e. between sh-dsp and sh4al-dsp
|
| 377 |
|
|
if {[regexp {PPIC} $insns(context,$i)] == 1} then {
|
| 378 |
|
|
set out "dct $out"
|
| 379 |
|
|
}
|
| 380 |
|
|
# Make sure the proper alignments are ok.
|
| 381 |
|
|
if [regexp {i8p4} $insns(context,$i)] {
|
| 382 |
|
|
set out ".align 2\n\t$out"
|
| 383 |
|
|
}
|
| 384 |
|
|
|
| 385 |
|
|
# Write back the results.
|
| 386 |
|
|
set insns(insn,$i) $out
|
| 387 |
|
|
set insns(context,$i) [string map {\n " " \r " "} $insns(context,$i)]
|
| 388 |
|
|
}
|
| 389 |
|
|
|
| 390 |
|
|
# Initialise the data structure for the inheritance
|
| 391 |
|
|
array set archtree {}
|
| 392 |
|
|
for {set a 0} {$a < $archcount} {incr a} {
|
| 393 |
|
|
set archtree($arches($a)) {}
|
| 394 |
|
|
}
|
| 395 |
|
|
|
| 396 |
|
|
# For each architecture, extract its immediate parents
|
| 397 |
|
|
for {set a 0} {$a < $archcount} {incr a} {
|
| 398 |
|
|
set s $arches($a,descendents)
|
| 399 |
|
|
regsub -all {[\s|]+} $s { } s
|
| 400 |
|
|
foreach word [split $s { }] {
|
| 401 |
|
|
# Word should be one of arch-..., | (or), or arch-...-up
|
| 402 |
|
|
# We only want the -up information
|
| 403 |
|
|
# Note that the _ -> - translation was done above
|
| 404 |
|
|
if {[regexp {^arch-(.*)-up$} $word match arch] == 1} then {
|
| 405 |
|
|
# $arch is the descendent of $arches($a),
|
| 406 |
|
|
# so $arches($a) is the parent of $arch
|
| 407 |
|
|
lappend archtree($arch) $arches($a)
|
| 408 |
|
|
}
|
| 409 |
|
|
}
|
| 410 |
|
|
}
|
| 411 |
|
|
|
| 412 |
|
|
# Propagate the inhertances through the list
|
| 413 |
|
|
# Iterate to ensure all inheritances are found (necessary?)
|
| 414 |
|
|
set changesmade 1
|
| 415 |
|
|
while {$changesmade == 1} {
|
| 416 |
|
|
set changesmade 0
|
| 417 |
|
|
foreach a [array names archtree] {
|
| 418 |
|
|
foreach b [array names archtree] {
|
| 419 |
|
|
# If arch 'a' is a parent of arch 'b' then b inherits from a
|
| 420 |
|
|
if {[lsearch -exact $archtree($b) $a] != -1} then {
|
| 421 |
|
|
# Only add each arch if it is not already present
|
| 422 |
|
|
foreach arch $archtree($a) {
|
| 423 |
|
|
if {[lsearch -exact $archtree($b) $arch] == -1} then {
|
| 424 |
|
|
lappend archtree($b) $arch
|
| 425 |
|
|
set changesmade 1
|
| 426 |
|
|
}
|
| 427 |
|
|
}
|
| 428 |
|
|
}
|
| 429 |
|
|
}
|
| 430 |
|
|
}
|
| 431 |
|
|
}
|
| 432 |
|
|
|
| 433 |
|
|
# Generate the assembler file for each architecture
|
| 434 |
|
|
# Also count up how many instructions should be valid for each architecture
|
| 435 |
|
|
array set insns_valid {}
|
| 436 |
|
|
for {set arch 0} {$arch < $archcount} {incr arch} {
|
| 437 |
|
|
set insns_valid($arches($arch)) 0
|
| 438 |
|
|
set fd [open $arches($arch).s w 0666]
|
| 439 |
|
|
puts $fd "! Generated file. DO NOT EDIT.\n!"
|
| 440 |
|
|
puts $fd "! This file was generated by gas/testsuite/gas/sh/arch/arch.exp ."
|
| 441 |
|
|
puts $fd "! This file should contain every instruction valid on"
|
| 442 |
|
|
puts $fd "! architecture $arches($arch) but no more."
|
| 443 |
|
|
puts $fd "! If the tests are failing because the expected results"
|
| 444 |
|
|
puts $fd "! have changed then run 'make check' and copy the new file"
|
| 445 |
|
|
puts $fd "! from /gas/testsuite/$arches($arch).s"
|
| 446 |
|
|
puts $fd "! to /gas/testsuite/gas/sh/arch/$arches($arch).s ."
|
| 447 |
|
|
puts $fd "! Make sure there are no unexpected or missing instructions."
|
| 448 |
|
|
puts $fd "\n\t.section .text"
|
| 449 |
|
|
puts $fd "[string map {- _} $arches($arch)]:"
|
| 450 |
|
|
puts $fd "! Instructions introduced into $arches($arch)"
|
| 451 |
|
|
for {set i 0} {$i < $insncount} {incr i} {
|
| 452 |
|
|
if [string equal $arches($arch) $insns(arch,$i)] then {
|
| 453 |
|
|
puts $fd [format "\t%-25s ;!%s" $insns(insn,$i) $insns(context,$i)]
|
| 454 |
|
|
incr insns_valid($arches($arch))
|
| 455 |
|
|
}
|
| 456 |
|
|
}
|
| 457 |
|
|
puts $fd "\n! Instructions inherited from ancestors: [lsort -increasing $archtree($arches($arch))]"
|
| 458 |
|
|
for {set i 0} {$i < $insncount} {incr i} {
|
| 459 |
|
|
if {[string equal $arches($arch) $insns(arch,$i)] != 1 && [lsearch -exact $archtree($arches($arch)) $insns(arch,$i)] != -1} then {
|
| 460 |
|
|
puts $fd [format "\t%-25s ;!%s" $insns(insn,$i) $insns(context,$i)]
|
| 461 |
|
|
incr insns_valid($arches($arch))
|
| 462 |
|
|
}
|
| 463 |
|
|
}
|
| 464 |
|
|
close $fd
|
| 465 |
|
|
}
|
| 466 |
|
|
|
| 467 |
|
|
|
| 468 |
|
|
###################################################################
|
| 469 |
|
|
# Compare the newly created sh*.s files with the existing
|
| 470 |
|
|
# ones in the testsuite
|
| 471 |
|
|
|
| 472 |
|
|
for {set arch 0} {$arch < $archcount} {incr arch} {
|
| 473 |
|
|
send_log "diff $srcdir/$subdir/$arches($arch).s $arches($arch).s\n"
|
| 474 |
|
|
catch "exec diff $srcdir/$subdir/$arches($arch).s $arches($arch).s" diff_output
|
| 475 |
|
|
if {[string equal $diff_output ""] == 0} then {
|
| 476 |
|
|
send_log $diff_output
|
| 477 |
|
|
fail "Check $arches($arch) architecture has not changed"
|
| 478 |
|
|
} else {
|
| 479 |
|
|
pass "Check $arches($arch) architecture has not changed"
|
| 480 |
|
|
}
|
| 481 |
|
|
}
|
| 482 |
|
|
|
| 483 |
|
|
|
| 484 |
|
|
###################################################################
|
| 485 |
|
|
# Generate an assembler file with every instruction
|
| 486 |
|
|
# Then use it to test how many failures there are for
|
| 487 |
|
|
# each architecture. If this does not match the predicted value
|
| 488 |
|
|
# then the assembler accepts too many instructions for a given
|
| 489 |
|
|
# architecture.
|
| 490 |
|
|
|
| 491 |
|
|
|
| 492 |
|
|
set fd [open "all_insns.s" w 0666]
|
| 493 |
|
|
for {set i 0} {$i < $insncount} {incr i} {
|
| 494 |
|
|
puts $fd [format "\t%-25s ;!%s" $insns(insn,$i) $insns(context,$i)]
|
| 495 |
|
|
}
|
| 496 |
|
|
close $fd
|
| 497 |
|
|
|
| 498 |
|
|
# Assemble the all_insns.s file for each isa and count how many failures there are
|
| 499 |
|
|
foreach arch [array names insns_valid] {
|
| 500 |
|
|
set errormessages 0
|
| 501 |
|
|
set expected [expr $insncount - $insns_valid($arch)]
|
| 502 |
|
|
|
| 503 |
|
|
# The -Z option ensures that all error messages are output,
|
| 504 |
|
|
# even those from later phases of assembly (such as offset range errors)
|
| 505 |
|
|
send_log "$AS -Z -isa=$arch all_insns.s -o /dev/null\n"
|
| 506 |
|
|
spawn $AS -Z -isa=$arch all_insns.s -o /dev/null
|
| 507 |
|
|
expect Error: {incr errormessages; exp_continue}
|
| 508 |
|
|
|
| 509 |
|
|
if {$errormessages == $expected} then {
|
| 510 |
|
|
pass "$expected insns should not assemble on $arch"
|
| 511 |
|
|
} else {
|
| 512 |
|
|
if {([istarget sh*-*-coff] || [istarget sh*-hms]) && [string match {*dsp} $arch]} {
|
| 513 |
|
|
xfail "$expected insns should not assemble on $arch ($errormessages did not)"
|
| 514 |
|
|
} else {
|
| 515 |
|
|
fail "$expected insns should not assemble on $arch ($errormessages did not)"
|
| 516 |
|
|
}
|
| 517 |
|
|
}
|
| 518 |
|
|
}
|
| 519 |
|
|
|
| 520 |
|
|
|
| 521 |
|
|
} ;# istarget sh*-*-*
|
