152 lines
4.3 KiB
Text
152 lines
4.3 KiB
Text
# Expect script for ld-sh tests
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# Copyright (C) 2001 Free Software Foundation
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#
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# This file 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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#
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# Test SH relaxing - that is, that it's disabled when SHmedia sections
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# are present.
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if ![istarget sh64-*-*] {
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return
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}
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# There are four source files: the first is SHcompact only, the second
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# is SHmedia only, the third has both, and the fourth has only a
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# .cranges section. The table below has:
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# Title
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# as flags for first source (else "n/a" to skip)
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# ditto, other three files
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# ld flags
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# 1/0 whether relaxing should have been done or not, or -1 if we expect
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# the linker to not produce an output file.
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if [istarget sh64*-*-linux*] {
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set emul32 "shlelf32_linux"
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} elseif { [istarget sh64*-*-netbsd*] || [istarget sh5*-*-netbsd*] } {
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set emul32 "shelf32_nbsd"
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} else {
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set emul32 "shelf32"
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}
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set sh64relaxtests {
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{"SH64 not relaxing, shcompact"
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{"-relax -isa shcompact" "n/a" "n/a" "n/a"} "-m$emul32" 0}
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{"SH64 relaxing, shcompact"
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{"-relax -isa shcompact" "n/a" "n/a" "n/a"} "-relax -m$emul32" 1}
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{"SH64 relaxing, shcompacts"
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{"-relax -isa shcompact" "-isa shcompact" "n/a" "n/a"} "-relax -m$emul32" 1}
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{"SH64 relaxing disabled, shmedia"
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{"-relax -isa shcompact" "-isa shmedia -no-mix" "n/a" "n/a"} "-relax -m$emul32" 0}
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{"SH64 relaxing disabled, mixed"
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{"-relax -isa shcompact" "n/a" "-isa shcompact" "n/a"} "-relax -m$emul32" 0}
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{"SH64 relaxing disabled, cranges"
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{"-relax -isa shcompact" "n/a" "n/a" ""} "-relax -m$emul32" 0}
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}
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proc run_sh64relaxtest {sh64relaxtests} {
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global ld
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global as
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global nm
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global objdump
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global readelf
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global srcdir
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global subdir
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global emul32
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set testindex 0
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set sh64relaxfiles {
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"relax1.s" "relax2.s" "relax3.s" "relax4.s"
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}
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foreach testentry $sh64relaxtests {
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set testname [lindex $testentry 0]
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set as_options [lindex $testentry 1]
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set ld_options [subst [lindex $testentry 2]]
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set expect_relaxed [lindex $testentry 3]
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set is_unresolved 0
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set objfiles {}
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incr testindex
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# Assemble each file in the test.
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for {set i 0} {$i < 4} {incr i} {
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set as_file [lindex $sh64relaxfiles $i]
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set as_opt [lindex $as_options $i]
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if { [string compare $as_opt "n/a"] != 0 } {
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set objfile "tmpdir/[file rootname $as_file]-$testindex.o"
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lappend objfiles $objfile
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if ![ld_assemble $as "$as_opt $srcdir/$subdir/$as_file" $objfile] {
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set is_unresolved 1
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break
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}
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}
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}
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# Catch assembler errors.
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if { $is_unresolved != 0 } {
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unresolved $testname
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continue
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}
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set binfile "tmpdir/relax-$testindex.x"
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# We're not interested in the pass/fail of the linker as much
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# as we're interested in whether or not relaxing got properly
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# disabled. Hence the lax checking here.
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file delete $binfile
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set result [ld_simple_link $ld $binfile " --no-warn-mismatch $ld_options $objfiles"]
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if ![file exists $binfile] {
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if {$expect_relaxed == -1} {
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pass $testname
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continue
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}
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verbose "$testname: file $binfile doesn't exist" 1
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fail $testname
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continue
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}
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catch "exec $objdump -d $binfile" objdump_output
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regexp "\[ \t](jsr|bsr)\[ \t]" $objdump_output ignore calltype
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if [string match $calltype "bsr"] {
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set relaxed 1
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} elseif [string match $calltype "jsr"] {
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set relaxed 0
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} else {
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verbose "$testname: neither jsr nor bsr found" 1
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verbose $objdump_output 2
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fail $testname
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continue
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}
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if {$relaxed != $expect_relaxed} {
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verbose $objdump_output 2
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fail $testname
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exit
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} else {
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pass $testname
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}
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}
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}
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run_sh64relaxtest $sh64relaxtests
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