* gas/h8300/t03_add.exp: Remove stray semicolons.

[deliverable/binutils-gdb.git] / ld / testsuite / ld-sh / sh64 / relax.exp

# Expect script for ld-sh tests
#   Copyright (C) 2001 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
#

# Test SH relaxing - that is, that it's disabled when SHmedia sections
# are present.

if ![istarget sh64-*-*] {
    return
}

# There are four source files: the first is SHcompact only, the second
# is SHmedia only, the third has both, and the fourth has only a
# .cranges section.  The table below has:
#   Title
#   as flags for first source (else "n/a" to skip)
#   ditto, other three files
#   ld flags
#   1/0 whether relaxing should have been done or not, or -1 if we expect
#     the linker to not produce an output file.

if [istarget sh64*-*-linux*] {
    set emul32 "shlelf32_linux"
} elseif { [istarget sh64*-*-netbsd*] || [istarget sh5*-*-netbsd*] } {
    set emul32 "shelf32_nbsd"
} else {
    set emul32 "shelf32"
}

set sh64relaxtests {
    {"SH64 not relaxing, shcompact"
      {"-relax -isa shcompact" "n/a" "n/a" "n/a"} "-m$emul32" 0}
    {"SH64 relaxing, shcompact"
      {"-relax -isa shcompact" "n/a" "n/a" "n/a"} "-relax -m$emul32" 1}
    {"SH64 relaxing, shcompacts"
      {"-relax -isa shcompact" "-isa shcompact" "n/a" "n/a"} "-relax -m$emul32" 1}
    {"SH64 relaxing disabled, shmedia"
      {"-relax -isa shcompact" "-isa shmedia -no-mix" "n/a" "n/a"} "-relax -m$emul32" 0}
    {"SH64 relaxing disabled, mixed"
      {"-relax -isa shcompact" "n/a" "-isa shcompact" "n/a"} "-relax -m$emul32" 0}
    {"SH64 relaxing disabled, cranges"
      {"-relax -isa shcompact" "n/a" "n/a" ""} "-relax -m$emul32" 0}
}

proc run_sh64relaxtest {sh64relaxtests} {
    global ld
    global as
    global nm
    global objdump
    global readelf
    global srcdir
    global subdir
    global emul32

    set testindex 0
    
    set sh64relaxfiles {
	"relax1.s" "relax2.s" "relax3.s" "relax4.s"
    }
    
    foreach testentry $sh64relaxtests {
	set testname [lindex $testentry 0]
	set as_options [lindex $testentry 1]
	set ld_options [subst [lindex $testentry 2]]
	set expect_relaxed [lindex $testentry 3]
	
	set is_unresolved 0
	set objfiles {}
	
	incr testindex
	
	# Assemble each file in the test.
	for {set i 0} {$i < 4} {incr i} {
	    set as_file [lindex $sh64relaxfiles $i]
	    set as_opt [lindex $as_options $i]
	    if { [string compare $as_opt "n/a"] != 0 } {
		set objfile "tmpdir/[file rootname $as_file]-$testindex.o"
		lappend objfiles $objfile
		
		if ![ld_assemble $as "$as_opt $srcdir/$subdir/$as_file" $objfile] {
		    set is_unresolved 1
		    break
		}
	    }
	}
	
	# Catch assembler errors.
	if { $is_unresolved != 0 } {
	    unresolved $testname
	    continue
	}
	
	set binfile "tmpdir/relax-$testindex.x"
	
	# We're not interested in the pass/fail of the linker as much
	# as we're interested in whether or not relaxing got properly
	# disabled.  Hence the lax checking here.
	
	file delete $binfile
	set result [ld_simple_link $ld $binfile " --no-warn-mismatch $ld_options $objfiles"]
	if ![file exists $binfile] {
	    
	    if {$expect_relaxed == -1} {
		pass $testname
		continue;
	    }
	    
	    verbose "$testname: file $binfile doesn't exist" 1
	    fail $testname
	    continue
	}
	
	catch "exec $objdump -d $binfile" objdump_output
	
	regexp "\[ \t](jsr|bsr)\[ \t]" $objdump_output ignore calltype
	
	if [string match $calltype "bsr"] {
	    set relaxed 1
	} elseif [string match $calltype "jsr"] {
	    set relaxed 0
	} else {
	    verbose "$testname: neither jsr nor bsr found" 1
	    verbose $objdump_output 2
	    fail $testname
	    continue
	}
	
	if {$relaxed != $expect_relaxed} {
	    verbose $objdump_output 2
	    fail $testname
	    exit
	} else {
	    pass $testname
	}
    }
}

run_sh64relaxtest $sh64relaxtests