Consolidate run_dump_test

This merges the three versions of run_dump_test.  Improved warning
handling versus the old gas version shows up a number of tests that
need their disassembly updating:
arm-linuxeabi  +FAIL: ARM v1 instructions
arm-linuxeabi  +FAIL: Accepted v8-a with ARMv8.1 AdvSIMD.
arm-linuxeabi  +FAIL: bl local instructions for v4t.
arm-linuxeabi  +FAIL: UDF
and some that now fail due to detecting assembly warnings:
h8300-elf  +FAIL: binutils-all/strip-13
h8300-elf  +FAIL: binutils-all/strip-14
h8300-elf  +FAIL: binutils-all/strip-15

I've generally kept the union of all run_dump_test features, except
that the ld target aliases "cfi" and "shared" have disappeared, as has
the binutils substitution of $srcdir as $scrdir/$subdir.

binutils/
	* testsuite/binutils-all/add-symbol.d: Add "section_subst: no".
	* testsuite/binutils-all/elfedit.exp: Don't set tempfile or copyfile.
	* testsuite/binutils-all/symbols-1.d,
	* testsuite/binutils-all/symbols-2.d,
	* testsuite/binutils-all/symbols-3.d,
	* testsuite/binutils-all/symbols-4.d: Quote '*' and '!'.
	* testsuite/binutils-all/add-empty-section.d,
	* testsuite/binutils-all/add-section.d,
	* testsuite/binutils-all/elfedit.exp,
	* testsuite/binutils-all/note-1.d,
	* testsuite/binutils-all/pr23633.d: Add $subdir after $srcdir.
	* testsuite/config/default.exp (AS, ASFLAGS): Define.
	* testsuite/config/hppa.sed: Handle all common symbols.
	* testsuite/lib/binutils-common.exp (run_dump_test): New proc,
	merged from three other versions.
	(slurp_options, file_contents, set_file_contents): Likewise.
	(big_or_little_endian, get_standard_section_names): Likewise.
	* testsuite/lib/utils-lib.exp (run_dump_test): Delete.
	(slurp_options, proc file_contents): Delete.
	(get_standard_section_names): Delete.
gas/
	* testsuite/config/default.exp: Make tmpdir.
	* testsuite/lib/gas-defs.exp (run_dump_test): Delete.
	(get_standard_section_names, slurp_options): Delete.
ld/
	* testsuite/ld-d10v/reloc-007.d,
	* testsuite/ld-d10v/reloc-008.d,
	* testsuite/ld-d10v/reloc-015.d,
	* testsuite/ld-d10v/reloc-016.d: Remove "error:".
	* testsuite/ld-elf/eh-frame-hdr.d,
	* testsuite/ld-elf/eh5.d,
	* testsuite/ld-gc/personality.d: Replace "cfi" and "shared" in
	target list with appropriate proc.
	* testsuite/ld-elf/frame.exp: Use check_shared_lib_support rather
	than "istarget shared".
	* testsuite/lib/ld-lib.exp (proc big_or_little_endian): Delete.
	(run_dump_test, slurp_options, file_contents): Delete.
	(set_file_contents, istarget): Delete.
This commit is contained in:
Alan Modra 2018-09-13 14:45:47 +09:30
parent 99bcaeaf0f
commit 8ffb70eb57
28 changed files with 959 additions and 1873 deletions

View file

@ -444,3 +444,893 @@ if ![string length [info proc prune_warnings]] {
return $text
}
}
# run_dump_test FILE (optional:) EXTRA_OPTIONS
#
# Assemble a .s file, then run some utility on it and check the output.
#
# There should be an assembly language file named FILE.s in the test
# suite directory, and a pattern file called FILE.d. run_dump_test
# will assemble FILE.s, optionally run objcopy on the object file,
# optionally run ld, optionally run another objcopy, optionally run
# another tool under test specified by PROG, then run a dump tool like
# addr2line, nm, objdump, readelf or size on the object file to produce
# textual output, and then analyze that with regexps.
# The FILE.d file specifies what program to run, and what to expect in
# its output.
#
# The FILE.d file begins with zero or more option lines, which specify
# flags to pass to the assembler, the program to run to dump the
# assembler's output, and the options it wants. The option lines have
# the syntax:
#
# # OPTION: VALUE
#
# OPTION is the name of some option, like "name" or "objdump", and
# VALUE is OPTION's value. The valid options are described below.
# Whitespace is ignored everywhere, except within VALUE. The option
# list ends with the first line that doesn't match the above syntax.
# However, a line within the options that begins with a #, but doesn't
# have a recognizable option name followed by a colon, is considered a
# comment and entirely ignored.
#
# The optional EXTRA_OPTIONS argument to `run_dump_test' is a list of
# two-element lists. The first element of each is an option name, and
# the second additional arguments to be added on to the end of the
# option list as given in FILE.d. (If omitted, no additional options
# are added.)
#
# The interesting options are:
#
# name: TEST-NAME
# The name of this test, passed to DejaGNU's `pass' and `fail'
# commands. If omitted, this defaults to FILE, the root of the
# .s and .d files' names.
#
# as: FLAGS
# When assembling, pass FLAGS to the assembler.
# If assembling several files, you can pass different assembler
# options in the "source" directives. See below.
#
# ld: FLAGS
# Link assembled files using FLAGS, in the order of the "source"
# directives, when using multiple files.
#
# ld_after_inputfiles: FLAGS
# Similar to "ld", but put FLAGS after all input files.
#
# objcopy_objects: FLAGS
# Run objcopy with the specified flags after assembling any source
# that has the special marker RUN_OBJCOPY in the source specific
# flags.
#
# objcopy_linked_file: FLAGS
# Run objcopy on the linked file with the specified flags.
# This lets you transform the linked file using objcopy, before the
# result is analyzed by an analyzer program specified below.
#
# PROG: PROGRAM-NAME
# The name of a program under test, to run to modify or analyze the
# .o file produced by the assembler. Recognised names are: ar,
# elfedit, nm, objcopy, ranlib, strings, and strip.
#
# DUMPPROG: PROGRAM-NAME
# The name of the program to run to analyze the file produced
# by the assembler or the linker. This can be omitted;
# run_dump_test will guess which program to run from which of
# the flags options below is present.
#
# addr2line: FLAGS
# nm: FLAGS
# objdump: FLAGS
# readelf: FLAGS
# size: FLAGS
# Use the specified program to analyze the output file, and pass it
# FLAGS, in addition to the output name. Note that they are run
# with LC_ALL=C in the environment to give consistent sorting of
# symbols. If no FLAGS are needed then you can use:
# DUMPPROG: [nm objdump readelf addr2line]
# instead, or just pass a flag that happens to be the default.
# If objdump is the dump tool and we're not dumping binary, nor
# have run ld, then the standard section names (.text, .data and
# .bss) are replaced by target ones if any (eg. rx-elf uses "P"
# instead of .text). The substition is done for both the
# objdump options (eg: "-j .text" is replaced by "-j P") and the
# reference file.
#
# source: SOURCE [FLAGS]
# Assemble the file SOURCE.s using the flags in the "as" directive
# and the (optional) FLAGS. If omitted, the source defaults to
# FILE.s.
# This is useful if several .d files want to share a .s file.
# More than one "source" directive can be given, which is useful
# when testing linking.
#
# dump: DUMP
# Match against DUMP.d. If omitted, this defaults to FILE.d. This
# is useful if several .d files differ by options only. Options are
# always read from FILE.d.
#
# target: GLOB|PROC ...
# Run this test only on a specified list of targets. More precisely,
# in the space-separated list each glob is passed to "istarget" and
# each proc is called as a TCL procedure. List items are interpreted
# such that procs are denoted by surrounding square brackets, and any
# other items are consired globs. If the call evaluates true for any
# of them, the test will be run, otherwise it will be marked
# unsupported.
#
# notarget: GLOB|PROC ...
# Do not run this test on a specified list of targets. Again, each
# glob in the space-separated list is passed to "istarget" and each
# proc is called as a TCL procedure, and the test is run if it
# evaluates *false* for *all* of them. Otherwise it will be marked
# unsupported.
#
# alltargets: GLOB|PROC ...
# Run this test on a specified list of targets. Again, each
# glob in the space-separated list is passed to "istarget" and each
# proc is called as a TCL procedure, and the test is run if it
# evaluates *true* for *all* of them. Otherwise it will be marked
# unsupported.
#
# skip: GLOB|PROC ...
# anyskip: GLOB|PROC ...
# noskip: GLOB|PROC ...
# These are exactly the same as "notarget", "alltargets" and
# "target" respectively, except that they do nothing at all if the
# check fails. They should only be used in groups, to construct a
# single test which is run on all targets but with variant options
# or expected output on some targets. (For example, see
# gas/arm/inst.d and gas/arm/wince_inst.d.)
#
# xfail: GLOB|PROC ...
# Run this test and it is is expected to fail on a specified list
# of targets.
#
# error: REGEX
# An error with message matching REGEX must be emitted for the test
# to pass. The DUMPPROG, addr2line, nm, objdump, readelf and size
# options have no meaning and need not supplied if this is present.
# Multiple "error" directives append to the expected error message.
#
# error_output: FILE
# Means the same as 'error', except the regular expression lines
# are contains in FILE.
#
# warning: REGEX
# Expect a warning matching REGEX. It is an error to issue
# both "error" and "warning". Multiple "warning" directives
# append to the expected warning message.
#
# warning_output: FILE
# Means the same as 'warning', except the regular expression
# lines are contains in FILE.
#
# map: FILE
# Adding this option will cause the linker to generate a linker
# map file, using the -Map=MAPFILE command line option. If
# there is no -Map=MAPFILE in the 'ld: FLAGS' then one will be
# added to the linker command line. The contents of the
# generated MAPFILE are then compared against the regexp lines
# in FILE using `regexp_diff' (see below for details).
#
# section_subst: no
# Means that the section substitution for objdump is disabled.
#
# Each option may occur at most once unless otherwise mentioned.
#
# After the option lines come regexp lines. run_dump_test calls
# regexp_diff to compare the output of the dumping tool against the
# regexps in FILE.d.
#
proc run_dump_test { name {extra_options {}} } {
global ADDR2LINE ADDR2LINEFLAGS AS ASFLAGS ELFEDIT ELFEDITFLAGS LD LDFLAGS
global NM NMFLAGS OBJCOPY OBJCOPYFLAGS OBJDUMP OBJDUMPFLAGS
global READELF READELFFLAGS STRIP STRIPFLAGS
global copyfile env ld_elf_shared_opt runtests srcdir subdir verbose
if [string match "*/*" $name] {
set file $name
set name [file tail $name]
} else {
set file "$srcdir/$subdir/$name"
}
if ![runtest_file_p $runtests $name] then {
return
}
set opt_array [slurp_options "${file}.d"]
if { $opt_array == -1 } {
perror "error reading options from $file.d"
unresolved $subdir/$name
return
}
set dumpfile tmpdir/dump.out
set run_ld 0
set run_objcopy 0
set objfile_names {}
set opts(PROG) {}
set opts(DUMPPROG) {}
set opts(addr2line) {}
set opts(alltargets) {}
set opts(anyskip) {}
set opts(ar) {}
set opts(as) {}
set opts(dump) {}
set opts(elfedit) {}
set opts(error) {}
set opts(error_output) {}
set opts(ld) {}
set opts(ld_after_inputfiles) {}
set opts(map) {}
set opts(name) {}
set opts(nm) {}
set opts(noskip) {}
set opts(notarget) {}
set opts(objcopy) {}
set opts(objcopy_linked_file) {}
set opts(objcopy_objects) {}
set opts(objdump) {}
set opts(ranlib) {}
set opts(readelf) {}
set opts(section_subst) {}
set opts(size) {}
set opts(strings) {}
set opts(strip) {}
set opts(skip) {}
set opts(source) {}
set opts(strip) {}
set opts(target) {}
set opts(warning) {}
set opts(warning_output) {}
set opts(xfail) {}
set in_extra 0
foreach i [concat $opt_array {{} {}} $extra_options] {
set opt_name [lindex $i 0]
set opt_val [lindex $i 1]
if { $opt_name == "" } {
set in_extra 1
continue
}
if ![info exists opts($opt_name)] {
perror "unknown option $opt_name in file $file.d"
unresolved $subdir/$name
return
}
# Allow more substitutions, including tcl functions, for as and ld.
# Not done in general because extra quoting is needed for glob
# args used for example in binutils-all/remove-relocs-04.d.
if { $opt_name == "as" || $opt_name == "ld" } {
set opt_val [subst $opt_val]
} else {
# Just substitute $srcdir and $subdir
regsub -all {\$srcdir} "$opt_val" "$srcdir" opt_val
regsub -all {\$subdir} "$opt_val" "$subdir" opt_val
}
switch -- $opt_name {
xfail {}
target {}
alltargets {}
notarget {}
skip {}
anyskip {}
noskip {}
warning {}
error {}
source {
# Move any source-specific as-flags to a separate list to
# simplify processing.
if { [llength $opt_val] > 1 } {
lappend asflags [lrange $opt_val 1 end]
set opt_val [lindex $opt_val 0]
} else {
lappend asflags {}
}
# Create the object file name based on nothing but the source
# file name.
set new_objfile \
[concat tmpdir/[file rootname [file tail [lindex $opt_val 0]]].o]
# But, sometimes, we have the exact same source filename in
# different directories (foo/src.s bar/src.s) which would lead
# us to try and create two src.o files. We detect this
# conflict here, and instead create src.o and src1.o.
set j 0
while { [lsearch $objfile_names $new_objfile] != -1 } {
incr j
set new_objfile \
[concat tmpdir/[file rootname [file tail [lindex $opt_val 0]]]${j}.o]
}
lappend objfile_names $new_objfile
}
default {
if { !$in_extra && [string length $opts($opt_name)] } {
perror "option $opt_name multiply set in $file.d"
unresolved $subdir/$name
return
}
# A single "#ld:" with no options should do the right thing.
if { $opt_name == "ld" } {
set run_ld 1
}
# Likewise objcopy_linked_file.
if { $opt_name == "objcopy_linked_file" } {
set run_objcopy 1
}
}
}
# Append differently whether it's a message (without space) or
# an option or list (with space).
switch -- $opt_name {
warning -
error {
append opts($opt_name) $opt_val
}
default {
set opts($opt_name) [concat $opts($opt_name) $opt_val]
}
}
}
foreach opt { as ld } {
regsub {\[big_or_little_endian\]} $opts($opt) \
[big_or_little_endian] opts($opt)
}
if { $opts(name) == "" } {
set testname "$subdir/$name"
} else {
set testname $opts(name)
}
set err_warn 0
foreach opt { warning error warning_output error_output } {
if { $opts($opt) != "" } {
if { $err_warn } {
perror "$testname: bad mix of warning and error test directives"
unresolved $testname
return
}
set err_warn 1
}
}
# Decide early whether we should run the test for this target.
if { [llength $opts(noskip)] > 0 } {
set targmatch 0
foreach targ $opts(noskip) {
if [match_target $targ] {
set targmatch 1
break
}
}
if { $targmatch == 0 } {
return
}
}
foreach targ $opts(anyskip) {
if ![match_target $targ] {
return
}
}
foreach targ $opts(skip) {
if [match_target $targ] {
return
}
}
if { [llength $opts(target)] > 0 } {
set targmatch 0
foreach targ $opts(target) {
if [match_target $targ] {
set targmatch 1
break
}
}
if { $targmatch == 0 } {
unsupported $testname
return
}
}
foreach targ $opts(alltargets) {
if ![match_target $targ] {
unsupported $testname
return
}
}
foreach targ $opts(notarget) {
if [match_target $targ] {
unsupported $testname
return
}
}
set dumpprogram ""
# It's meaningless to require an output-testing method when we
# expect an error.
if { $opts(error) == "" && $opts(error_output) == "" } {
if { $opts(DUMPPROG) != "" } {
switch -- $opts(DUMPPROG) {
addr2line { set dumpprogram addr2line }
nm { set dumpprogram nm }
objdump { set dumpprogram objdump }
readelf { set dumpprogram readelf }
size { set dumpprogram size }
default {
perror "unrecognized DUMPPROG option $opts(DUMPPROG) in $file.d"
unresolved $testname
return
}
}
} else {
# Guess which program to run, by seeing which option was specified.
foreach p {addr2line nm objdump readelf size} {
if {$opts($p) != ""} {
if {$dumpprogram != ""} {
perror "ambiguous dump program in $file.d"
unresolved $testname
return
} else {
set dumpprogram $p
}
}
}
}
if { $dumpprogram == "" && $opts(map) == "" && !$err_warn } {
perror "dump program unspecified in $file.d"
unresolved $testname
return
}
}
if { $opts(source) == "" } {
set sourcefiles [list ${file}.s]
set asflags [list ""]
set objfile_names [list tmpdir/[file tail ${file}].o]
} else {
set sourcefiles {}
foreach sf $opts(source) {
if { [string match "/*" $sf] } {
lappend sourcefiles "$sf"
} else {
lappend sourcefiles "$srcdir/$subdir/$sf"
}
}
}
if { $opts(dump) == "" } {
set dfile ${file}.d
} else {
set dfile $srcdir/$subdir/$opts(dump)
}
# Time to setup xfailures.
foreach targ $opts(xfail) {
setup_xfail $targ
}
# Assemble each file.
set objfiles {}
for { set i 0 } { $i < [llength $sourcefiles] } { incr i } {
set sourcefile [lindex $sourcefiles $i]
set sourceasflags [lindex $asflags $i]
set run_objcopy_objects 0
if { [string match "*RUN_OBJCOPY*" $sourceasflags] } {
set run_objcopy_objects 1
}
regsub "RUN_OBJCOPY" $sourceasflags "" sourceasflags
set objfile [lindex $objfile_names $i]
catch "exec rm -f $objfile" exec_output
lappend objfiles $objfile
if { $opts(as) == "binary" } {
while {[file type $sourcefile] eq "link"} {
set newfile [file readlink $sourcefile]
if {[string index $newfile 0] ne "/"} {
set newfile [file dirname $sourcefile]/$newfile
}
set sourcefile $newfile
}
set newfile [remote_download host $sourcefile $objfile]
set cmdret 0
if { $newfile == "" } {
set cmdret 1
}
} else {
if { [istarget "hppa*-*-*"] && ![istarget "*-*-linux*" ] } {
set cmd "sed -e 's/^\[ \]*\.comm \\(\[^,\]*\\),\\(.*\\)/\\1 .comm \\2/' < $sourcefile > tmpdir/asm.s"
send_log "$cmd\n"
set cmdret [remote_exec host [concat sh -c [list "$cmd"]]]
set cmdret [lindex $cmdret 0]
if { $cmdret != 0 } {
perror "sed failure"
unresolved $testname
return
}
set sourcefile tmpdir/asm.s
}
set cmd "$AS $ASFLAGS $opts(as) $sourceasflags -o $objfile $sourcefile"
send_log "$cmd\n"
set cmdret [remote_exec host [concat sh -c [list "$cmd 2>&1"]] "" "/dev/null" "dump.tmp"]
remote_upload host "dump.tmp"
set comp_output [prune_warnings [file_contents "dump.tmp"]]
remote_file host delete "dump.tmp"
remote_file build delete "dump.tmp"
set cmdret [lindex $cmdret 0]
}
if { $cmdret == 0 && $run_objcopy_objects } {
set cmd "$OBJCOPY $opts(objcopy_objects) $objfile"
send_log "$cmd\n"
set cmdret [remote_exec host [concat sh -c [list "$cmd 2>&1"]] \
"" "/dev/null" "dump.tmp"]
remote_upload host "dump.tmp"
append comp_output [prune_warnings [file_contents "dump.tmp"]]
remote_file host delete "dump.tmp"
remote_file build delete "dump.tmp"
set cmdret [lindex $cmdret 0]
}
}
# Perhaps link the file(s).
if { $cmdret == 0 && $run_ld } {
set objfile "tmpdir/dump"
catch "exec rm -f $objfile" exec_output
set ld_extra_opt ""
if { [is_elf_format] && [check_shared_lib_support] } {
set ld_extra_opt "$ld_elf_shared_opt"
}
# Add -L$srcdir/$subdir so that the linker command can use
# linker scripts in the source directory.
set cmd "$LD $ld_extra_opt $LDFLAGS -L$srcdir/$subdir \
$opts(ld) -o $objfile $objfiles $opts(ld_after_inputfiles)"
# If needed then check for, or add a -Map option.
set mapfile ""
if { $opts(map) != "" } then {
if { [regexp -- "-Map=(\[^ \]+)" $cmd all mapfile] } then {
# Found existing mapfile option
verbose -log "Existing mapfile '$mapfile' found"
} else {
# No mapfile option.
set mapfile "tmpdir/dump.map"
verbose -log "Adding mapfile '$mapfile'"
set cmd "$cmd -Map=$mapfile"
}
}
send_log "$cmd\n"
set cmdret [remote_exec host [concat sh -c [list "$cmd 2>&1"]] "" "/dev/null" "dump.tmp"]
remote_upload host "dump.tmp"
append comp_output [file_contents "dump.tmp"]
remote_file host delete "dump.tmp"
remote_file build delete "dump.tmp"
set cmdret [lindex $cmdret 0]
if { $cmdret == 0 && $run_objcopy } {
set infile $objfile
set objfile "tmpdir/dump1"
remote_file host delete $objfile
# Note that we don't use OBJCOPYFLAGS here; any flags must be
# explicitly specified.
set cmd "$OBJCOPY $opts(objcopy_linked_file) $infile $objfile"
send_log "$cmd\n"
set cmdret [remote_exec host [concat sh -c [list "$cmd 2>&1"]] "" "/dev/null" "dump.tmp"]
remote_upload host "dump.tmp"
append comp_output [file_contents "dump.tmp"]
remote_file host delete "dump.tmp"
remote_file build delete "dump.tmp"
set cmdret [lindex $cmdret 0]
}
} else {
set objfile [lindex $objfiles 0]
}
if { $cmdret == 0 && $opts(PROG) != "" } {
set destopt ${copyfile}.o
switch -- $opts(PROG) {
ar { set program ar }
elfedit {
set program elfedit
set destopt ""
}
nm { set program nm }
objcopy { set program objcopy }
ranlib { set program ranlib }
strings { set program strings }
strip {
set program strip
set destopt "-o $destopt"
}
default {
perror "unrecognized PROG option $opts(PROG) in $file.d"
unresolved $testname
return
}
}
set progopts1 $opts($program)
eval set progopts \$[string toupper $program]FLAGS
eval set binary \$[string toupper $program]
if { ![is_remote host] && [which $binary] == 0 } {
untested $testname
return
}
verbose "running $binary $progopts $progopts1" 3
set cmd "$binary $progopts $progopts1 $objfile $destopt"
# Ensure consistent sorting of symbols
if {[info exists env(LC_ALL)]} {
set old_lc_all $env(LC_ALL)
}
set env(LC_ALL) "C"
send_log "$cmd\n"
set cmdret [remote_exec host [concat sh -c [list "$cmd 2>dump.tmp"]] "" "/dev/null"]
set cmdret [lindex $cmdret 0]
remote_upload host "dump.tmp"
append comp_output [prune_warnings [file_contents "dump.tmp"]]
remote_file host delete "dump.tmp"
remote_file build delete "dump.tmp"
if {[info exists old_lc_all]} {
set env(LC_ALL) $old_lc_all
} else {
unset env(LC_ALL)
}
if { $destopt != "" } {
set objfile ${copyfile}.o
}
}
set want_out(source) ""
set want_out(terminal) 0
if { $err_warn } {
if { $opts(error) != "" || $opts(error_output) != "" } {
set want_out(terminal) 1
}
if { $opts(error) != "" || $opts(warning) != "" } {
set want_out(source) "regex"
if { $opts(error) != "" } {
set want_out(regex) $opts(error)
} else {
set want_out(regex) $opts(warning)
}
} else {
set want_out(source) "file"
if { $opts(error_output) != "" } {
set want_out(file) $opts(error_output)
} else {
set want_out(file) $opts(warning_output)
}
}
}
regsub "\n$" $comp_output "" comp_output
if { $cmdret != 0 || $comp_output != "" || $want_out(source) != "" } {
set exitstat "succeeded"
if { $cmdret != 0 } { set exitstat "failed" }
if { $want_out(source) == "regex" } {
verbose -log "$exitstat with: <$comp_output>, expected: <$want_out(regex)>"
} elseif { $want_out(source) == "file" } {
verbose -log "$exitstat with: <$comp_output>, expected in file $want_out(file)"
set_file_contents "tmpdir/ld.messages" "$comp_output"
} else {
verbose -log "$exitstat with: <$comp_output>, no expected output"
}
if { (($want_out(source) == "") == ($comp_output == "")) \
&& (($cmdret == 0) == ($want_out(terminal) == 0)) \
&& ((($want_out(source) == "regex") \
&& [regexp -- $want_out(regex) $comp_output]) \
|| (($want_out(source) == "file") \
&& (![regexp_diff "tmpdir/ld.messages" "$srcdir/$subdir/$want_out(file)"]))) } {
# We have the expected output.
if { $want_out(terminal) || $dumpprogram == "" } {
pass $testname
return
}
} else {
fail $testname
return
}
}
# We must not have expected failure if we get here.
if { $opts(error) != "" } {
fail $testname
return
}
if { $opts(map) != "" } then {
# Check the map file matches.
set map_pattern_file $srcdir/$subdir/$opts(map)
verbose -log "Compare '$mapfile' against '$map_pattern_file'"
if { [regexp_diff $mapfile $map_pattern_file] } then {
fail "$testname (map file check)"
} else {
pass "$testname (map file check)"
}
if { $dumpprogram == "" } then {
return
}
}
set progopts1 $opts($dumpprogram)
eval set progopts \$[string toupper $dumpprogram]FLAGS
eval set binary \$[string toupper $dumpprogram]
if { ![is_remote host] && [which $binary] == 0 } {
untested $testname
return
}
# For objdump of gas output, automatically translate standard section names
set sect_names ""
if { !$run_ld && $dumpprogram == "objdump" \
&& $opts(section_subst) != "no" \
&& ![string match "*-b binary*" $progopts1] } {
set sect_names [get_standard_section_names]
if { $sect_names != ""} {
regsub -- "\\.text" $progopts1 "[lindex $sect_names 0]" progopts1
regsub -- "\\.data" $progopts1 "[lindex $sect_names 1]" progopts1
regsub -- "\\.bss" $progopts1 "[lindex $sect_names 2]" progopts1
}
}
if { $progopts1 == "" } { set $progopts1 "-r" }
verbose "running $binary $progopts $progopts1" 3
set cmd "$binary $progopts $progopts1 $objfile > $dumpfile"
# Ensure consistent sorting of symbols
if {[info exists env(LC_ALL)]} {
set old_lc_all $env(LC_ALL)
}
set env(LC_ALL) "C"
send_log "$cmd\n"
set cmdret [remote_exec host [concat sh -c [list "$cmd 2>dump.tmp"]] "" "/dev/null"]
set cmdret [lindex $cmdret 0]
remote_upload host "dump.tmp"
set comp_output [prune_warnings [file_contents "dump.tmp"]]
remote_file host delete "dump.tmp"
remote_file build delete "dump.tmp"
if {[info exists old_lc_all]} {
set env(LC_ALL) $old_lc_all
} else {
unset env(LC_ALL)
}
if { $cmdret != 0 || $comp_output != "" } {
send_log "exited abnormally with $cmdret, output:$comp_output\n"
fail $testname
return
}
if { $verbose > 2 } then { verbose "output is [file_contents $dumpfile]" 3 }
# Create the substition list for objdump output.
set regexp_subst ""
if { $sect_names != "" } {
set regexp_subst [list "\\\\?\\.text" [lindex $sect_names 0] \
"\\\\?\\.data" [lindex $sect_names 1] \
"\\\\?\\.bss" [lindex $sect_names 2] ]
}
if { [regexp_diff $dumpfile "${dfile}" $regexp_subst] } then {
fail $testname
if { $verbose == 2 } then { verbose "output is [file_contents $dumpfile]" 2 }
return
}
pass $testname
}
proc slurp_options { file } {
# If options_regsub(foo) is set to {a b}, then the contents of a
# "#foo:" line will have regsub -all applied to replace a with b.
global options_regsub
if [catch { set f [open $file r] } x] {
#perror "couldn't open `$file': $x"
perror "$x"
return -1
}
set opt_array {}
# whitespace expression
set ws {[ ]*}
set nws {[^ ]*}
# whitespace is ignored anywhere except within the options list;
# option names are alphanumeric plus underscore.
set pat "^#${ws}(\[a-zA-Z0-9_\]*)$ws:${ws}(.*)$ws\$"
while { [gets $f line] != -1 } {
set line [string trim $line]
# Whitespace here is space-tab.
if [regexp $pat $line xxx opt_name opt_val] {
# match!
if [info exists options_regsub($opt_name)] {
set subst $options_regsub($opt_name)
regsub -all -- [lindex $subst 0] $opt_val [lindex $subst 1] \
opt_val
}
lappend opt_array [list $opt_name $opt_val]
} elseif {![regexp "^#" $line ]} {
break
}
}
close $f
return $opt_array
}
proc file_contents { filename } {
set file [open $filename r]
set contents [read $file]
close $file
return $contents
}
proc set_file_contents { filename contents } {
set file [open $filename w]
puts $file "$contents"
close $file
}
# Look for big-endian or little-endian switches in the multlib
# options and translate these into a -EB or -EL switch. Note
# we cannot rely upon proc process_multilib_options to do this
# for us because for some targets the compiler does not support
# -EB/-EL but it does support -mbig-endian/-mlittle-endian, and
# the site.exp file will include the switch "-mbig-endian"
# (rather than "big-endian") which is not detected by proc
# process_multilib_options.
#
proc big_or_little_endian {} {
if [board_info [target_info name] exists multilib_flags] {
set tmp_flags " [board_info [target_info name] multilib_flags]"
foreach x $tmp_flags {
case $x in {
{*big*endian eb EB -eb -EB -mb -meb} {
set flags " -EB"
return $flags
}
{*little*endian el EL -el -EL -ml -mel} {
set flags " -EL"
return $flags
}
}
}
}
set flags ""
return $flags
}
# Internal procedure: return the names of the standard sections
#
proc get_standard_section_names {} {
if [istarget "rx-*-*"] {
return { "P" "D_1" "B_1" }
}
if [istarget "alpha*-*-*vms*"] {
# Double quote: for TCL and for sh.
return { "\\\$CODE\\\$" "\\\$DATA\\\$" "\\\$BSS\\\$" }
}
return
}