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Diffstat (limited to 'ld/testsuite/ld-empic/empic.exp')
| -rw-r--r-- | ld/testsuite/ld-empic/empic.exp | 263 |
1 files changed, 0 insertions, 263 deletions
diff --git a/ld/testsuite/ld-empic/empic.exp b/ld/testsuite/ld-empic/empic.exp deleted file mode 100644 index f72b1f36c1c..00000000000 --- a/ld/testsuite/ld-empic/empic.exp +++ /dev/null @@ -1,263 +0,0 @@ -# Expect script for ld-empic tests -# Copyright 1994, 1995, 1996 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. -# -# Written by Ian Lance Taylor (ian@cygnus.com) -# - -# Test the handling of MIPS embedded PIC code. This test essentially -# tests the compiler and assembler as well as the linker, since MIPS -# embedded PIC is a GNU enhancement to standard MIPS tools. - -# Embedded PIC is only supported for MIPS ECOFF targets. -if ![istarget mips*-*-ecoff*] { - return -} - -set testname relax - -if { [which $CC] == 0 } { - untested $testname - return -} - -# Test that relaxation works correctly. This testsuite was composed -# (by experimentation) to force the linker to relax twice--that is, -# the first relaxation pass will force another call to be out of -# range, requiring a second relaxation pass. -if { ![ld_compile "$CC $CFLAGS -membedded-pic" $srcdir/$subdir/relax1.c tmpdir/relax1.o] - || ![ld_compile "$CC $CFLAGS -membedded-pic" $srcdir/$subdir/relax2.c tmpdir/relax2.o] - || ![ld_compile "$CC $CFLAGS -membedded-pic" $srcdir/$subdir/relax3.c tmpdir/relax3.o] - || ![ld_compile "$CC $CFLAGS -membedded-pic" $srcdir/$subdir/relax4.c tmpdir/relax4.o] } { - unresolved $testname - return -} - -if ![ld_simple_link $ld tmpdir/relax "--relax -T $srcdir/$subdir/relax.t tmpdir/relax1.o tmpdir/relax2.o tmpdir/relax3.o tmpdir/relax4.o"] { - fail $testname -} else { - # Check that the relaxation produced the correct result. Check - # each bal instruction. Some will go directly to the start of a - # function, which is OK. Some will form part of the five - # instruction expanded call sequence, in which case we compute the - # real destination and make sure it is the start of a function. - # Some bal instructions are used to locate the start of the - # function in order to do position independent addressing into the - # text section, in which case we just check that it correctly - # computes the start of the function. - - # Get the symbol table. - if ![ld_nm $nm "" tmpdir/relax] { - unresolved $testname - return - } - - # Get a disassembly. - send_log "$objdump -d tmpdir/relax >tmpdir/relax.dis\n" - verbose "$objdump -d tmpdir/relax >tmpdir/relax.dis" - catch "exec $objdump -d tmpdir/relax >tmpdir/relax.dis" exec_output - if ![string match "" $exec_output] { - send_log "$exec_output\n" - verbose $exec_output - unresolved $testname - return - } - - set balcnt 0 - set file [open tmpdir/relax.dis r] - while { [gets $file line] != -1 } { - verbose "$line" 2 - - if ![string match "*bal*" $line] { - continue - } - - verbose "$line" - - incr balcnt - - if ![regexp "^(\[0-9a-fA-F\]+) (<\[a-z+0-9A-Z.\]+>)? bal (\[0-9a-fA-F\]+)" $line whole addr label dest] { - perror "unrecognized format for $line" - unresolved $testname - return - } - - if "0x$addr + 8 != 0x$dest" { - # This is a straight function call. All function calls in - # this example are to either foo or bar. - if "0x$dest != $nm_output(foo) && 0x$dest != $nm_output(bar)" { - send_log "fail 1\n" - send_log "$line\n" - fail $testname - return - } - } else { - # Pick up the next line. If it is sll, this is a switch - # prologue, and there is not much we can do to test it. - # Otherwise, it should be lui, and the next instruction - # should be an addiu, followed by an addu to $31. - if { [gets $file l] == -1 } { - send_log "fail 2\n" - send_log "$line\n" - fail $testname - return - } - verbose $l - - if [string match "*sll*" $l] { - continue - } - if ![regexp "lui (\[\$a-z0-9\]+),(\[0-9a-fA-Fx\]+)" $l whole reg upper] { - send_log "fail 3\n" - send_log "$line\n" - send_log "$l\n" - fail $testname - return - } - - if { [gets $file l] == -1 } { - send_log "fail 4\n" - send_log "$line\n" - fail $testname - return - } - verbose "$l" - if ![regexp "addiu \\$reg,\\$reg,(\[-0-9\]+)" $l whole lower] { - send_log "fail 5\n" - send_log "$line\n" - send_log "$l\n" - send_log "addiu \\$reg,\\$reg,(\[-0-9\]+)\n" - fail $testname - return - } - - if { [gets $file l] == -1 } { - send_log "fail 6\n" - send_log "$line\n" - fail $testname - return - } - verbose "$l" - if ![regexp "addu \\$reg,\\$reg,\\\$ra" $l] { - send_log "fail 7\n" - send_log "$line\n" - send_log "$l\n" - fail $testname - return - } - - # The next line will be jalr in the case of an expanded - # call. Otherwise, the code is getting the start of the - # function, and the next line can be anything. - - if { [gets $file l] == -1 } { - send_log "fail 8\n" - send_log "$line\n" - fail $testname - return - } - verbose "$l" - if [string match "*jalr*" $l] { - set dest [expr 0x$addr + 8 + ($upper << 16) + $lower] - if { $dest != $nm_output(foo) && $dest != $nm_output(bar) } { - send_log "fail 9\n" - send_log "$line\n" - fail $testname - return - } - } else { - set dest [expr ($upper << 16) + $lower] - if ![regexp "<(\[.a-z\]+)\\+(\[0-9a-fA-F\]+)>" $label whole base offset] { - send_log "fail 10\n" - send_log "$line\n" - fail $testname - return - } - set offset 0x$offset - if { $base == ".foo" } { - set offset [expr $offset - ($nm_output(foo) - 0x30)] - } - if { $offset + 8 != - $dest } { - send_log "fail 11\n" - send_log "$line\n" - fail $testname - return - } - } - } - } - - close $file - - if {$balcnt < 10} { - send_log "fail 12\n" - fail $testname - } else { - verbose "$balcnt bal instructions" - pass $testname - } -} - -# We now test actually running embedded MIPS PIC code. This can only -# be done on a MIPS host with the same endianness as our target. -if [istarget mipsel-*-*] { - if ![ishost mips*-*-ultrix*] { - return - } -} else { - if ![ishost mips*-*-irix*] { - return - } -} - -set testname "run embedded PIC code" - -# Compile the program which will run the test. This code must be -# compiled for the host, not the target. -send_log "$CC_FOR_HOST $CFLAGS_FOR_HOST -o tmpdir/run $srcdir/$subdir/run.c\n" -verbose "$CC_FOR_HOST $CFLAGS_FOR_HOST -o tmpdir/run $srcdir/$subdir/run.c" -catch "exec $CC_FOR_HOST $CFLAGS_FOR_HOST -o tmpdir/run $srcdir/$subdir/run.c" exec_output -if ![string match "" $exec_output] { - send_log "$exec_output\n" - verbose "$exec_output" - unresolved $testname - return -} - -# Compile and link the test. -if { ![ld_compile "$CC $CFLAGS -membedded-pic" $srcdir/$subdir/runtesti.s tmpdir/runtesti.o] - || ![ld_compile "$CC $CFLAGS -membedded-pic" $srcdir/$subdir/runtest1.c tmpdir/runtest1.o] - || ![ld_compile "$CC $CFLAGS -membedded-pic" $srcdir/$subdir/runtest2.c tmpdir/runtest2.o] } { - unresolved $testname - return -} -if ![ld_simple_link $ld tmpdir/runtest "--embedded-relocs tmpdir/runtesti.o tmpdir/runtest1.o tmpdir/runtest2.o"] { - fail $testname -} else { - # Now run the test. - send_log "tmpdir/run tmpdir/runtest\n" - verbose "tmpdir/run tmpdir/runtest" - catch "exec tmpdir/run tmpdir/runtest" exec_output - if [string match "*ran and returned 0*" $exec_output] { - send_log "$exec_output\n" - verbose "$exec_output" - pass $testname - } else { - send_log "$exec_output\n" - verbose "$exec_output" - fail $testname - } -} |