# Support routines for LD testsuite.
# Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-# 2004, 2005 Free Software Foundation, Inc.
+# 2004, 2005, 2006, 2007 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
# 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
-#
-#
-# default_ld_version
-# extract and print the version number of ld
+
+# Extract and print the version number of ld.
#
proc default_ld_version { ld } {
global host_triplet
}
}
-#
-# default_ld_relocate
-# link an object using relocation
+# Link an object using relocation.
#
proc default_ld_relocate { ld target objects } {
global HOSTING_EMU
global host_triplet
+ global exec_output
if { [which $ld] == 0 } then {
perror "$ld does not exist"
return 0
}
+ catch "exec rm -f $target" exec_output
+
verbose -log "$ld $HOSTING_EMU -o $target -r $objects"
catch "exec $ld $HOSTING_EMU -o $target -r $objects" exec_output
}
# Check to see if ld is being invoked with a non-endian output format
-
+#
proc is_endian_output_format { object_flags } {
if {[string match "*-oformat binary*" $object_flags] || \
# 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] {
foreach x $tmp_flags {
case $x in {
- {*big*endian eb EB -eb -EB -mb} {
+ {*big*endian eb EB -eb -EB -mb -meb} {
set flags " -EB"
return $flags
}
- {*little*endian el EL -el -EL -ml} {
+ {*little*endian el EL -el -EL -ml -mel} {
set flags " -EL"
return $flags
}
return $flags
}
-#
-# default_ld_link
-# link a program using ld
+# Link a program using ld.
#
proc default_ld_link { ld target objects } {
global HOSTING_EMU
global LIBS
global host_triplet
global link_output
+ global exec_output
set objs "$HOSTING_CRT0 $objects"
set libs "$LIBS $HOSTING_LIBS"
} else {
set flags ""
}
+
+ catch "exec rm -f $target" exec_output
+
verbose -log "$ld $HOSTING_EMU $flags -o $target $objs $libs"
catch "exec $ld $HOSTING_EMU $flags -o $target $objs $libs" link_output
set exec_output [prune_warnings $link_output]
- if [string match "" $link_output] then {
+ if [string match "" $exec_output] then {
return 1
} else {
- verbose -log "$link_output"
+ verbose -log "$exec_output"
return 0
}
}
-#
-# default_ld_simple_link
-# link a program using ld, without including any libraries
+# Link a program using ld, without including any libraries.
#
proc default_ld_simple_link { ld target objects } {
global host_triplet
global link_output
global gcc_ld_flag
+ global exec_output
if { [which $ld] == 0 } then {
perror "$ld does not exist"
set flags "$gcc_ld_flag $flags"
}
+ catch "exec rm -f $target" exec_output
+
verbose -log "$ld $flags -o $target $objects"
catch "exec $ld $flags -o $target $objects" link_output
}
}
-#
-# default_ld_compile
-# compile an object using cc
+# Compile an object using cc.
#
proc default_ld_compile { cc source object } {
global CFLAGS
# based on the name of the compiler.
set ccexe $cc
set ccparm [string first " " $cc]
+ set ccflags ""
if { $ccparm > 0 } then {
+ set ccflags [string range $cc $ccparm end]
set ccexe [string range $cc 0 $ccparm]
+ set cc $ccexe
}
set ccexe [string replace $ccexe 0 [string last "/" $ccexe] ""]
if {[string match "*gcc*" $ccexe] || [string match "*++*" $ccexe]} then {
append flags " [board_info [target_info name] multilib_flags]"
}
- verbose -log "$cc $flags -c $source -o $object"
+ verbose -log "$cc $flags $ccflags -c $source -o $object"
- catch "exec $cc $flags -c $source -o $object" exec_output
+ catch "exec $cc $flags $ccflags -c $source -o $object" exec_output
set exec_output [prune_warnings $exec_output]
if [string match "" $exec_output] then {
if {![file exists $object]} then {
}
}
-#
-# default_ld_assemble
-# assemble a file
+# Assemble a file.
#
proc default_ld_assemble { as source object } {
global ASFLAGS
}
}
-#
-# default_ld_nm
-# run nm on a file, putting the result in the array nm_output
+# Run nm on a file, putting the result in the array nm_output.
#
proc default_ld_nm { nm nmflags object } {
global NMFLAGS
}
}
-#
-# is_elf_format
-# true if the object format is known to be ELF
+# True if the object format is known to be ELF.
#
proc is_elf_format {} {
if { ![istarget *-*-sysv4*] \
return 1
}
+# True if the object format is known to be 64-bit ELF.
#
-# is_elf64
-# true if the object format is known to be 64bit ELF
proc is_elf64 { binary_file } {
global READELF
global READELFFLAGS
return 0
}
+# True if the object format is known to be a.out.
#
-# is_aout_format
-# true if the object format is known to be aout
proc is_aout_format {} {
if { [istarget *-*-*\[ab\]out*] \
|| [istarget *-*-linux*oldld*] \
return 0
}
-#
-# is_pecoff_format
-# true if the object format is known to be PECOFF
+# True if the object format is known to be PE COFF.
#
proc is_pecoff_format {} {
- if { ![istarget *-*-mingw32*] \
+ if { ![istarget *-*-mingw*] \
&& ![istarget *-*-cygwin*] \
&& ![istarget *-*-pe*] } {
return 0
return 1
}
-#
-# simple_diff
-# compares two files line-by-line
-# returns differences if exist
-# returns null if file(s) cannot be opened
+# Compares two files line-by-line.
+# Returns differences if exist.
+# Returns null if file(s) cannot be opened.
#
proc simple_diff { file_1 file_2 } {
global target
# `regexp_diff' to compare the output of the dumping tool against the
# regexps in FILE.d. `regexp_diff' is defined later in this file; see
# further comments there.
-
+#
proc run_dump_test { name } {
global subdir srcdir
global OBJDUMP NM AS OBJCOPY READELF LD
set sourcefile [lindex $sourcefiles $i]
set objfile "tmpdir/dump$i.o"
+ catch "exec rm -f $objfile" exec_output
lappend objfiles $objfile
set cmd "$AS $ASFLAGS $opts(as) $asflags($sourcefile) -o $objfile $sourcefile"
# Perhaps link the file(s).
if { $run_ld } {
set objfile "tmpdir/dump"
+ catch "exec rm -f $objfile" exec_output
# Add -L$srcdir/$subdir so that the linker command can use
# linker scripts in the source directory.
# redirected, exec *always* returns failure, regardless of the
# program exit code. Thankfully, we can retrieve the true
# return status from a special variable. Redirection would
- # cause a tcl-specific message to be appended, and we'd rather
+ # cause a Tcl-specific message to be appended, and we'd rather
# not deal with that if we can help it.
global errorCode
if { [lindex $errorCode 0] == "NONE" } {
if { $cmdret == 0 && $run_objcopy } {
set infile $objfile
set objfile "tmpdir/dump1"
+ catch "exec rm -f $objfile" exec_output
# Note that we don't use OBJCOPYFLAGS here; any flags must be
# explicitly specified.
# 0:name 1:ld options 2:assembler options
# 3:filenames of assembler files 4: action and options. 5: name of output file
# 6:compiler flags (optional)
-
+#
# Actions:
# objdump: Apply objdump options on result. Compare with regex (last arg).
# nm: Apply nm options on result. Compare with regex (last arg).
# readelf: Apply readelf options on result. Compare with regex (last arg).
-
+#
proc run_ld_link_tests { ldtests } {
global ld
global as
return $text
}
}
+
+# targets_to_xfail is a list of target triplets to be xfailed.
+# ldtests contains test-items with 3 items followed by 1 lists, 2 items
+# and 3 optional items:
+# 0:name
+# 1:ld options
+# 2:assembler options
+# 3:filenames of source files
+# 4:name of output file
+# 5:expected output
+# 6:compiler flags (optional)
+# 7:language (optional)
+# 8:linker warning (optional)
+
+proc run_ld_link_exec_tests { targets_to_xfail ldtests } {
+ global ld
+ global as
+ global srcdir
+ global subdir
+ global env
+ global CC
+ global CXX
+ global CFLAGS
+ global errcnt
+ global exec_output
+
+ foreach testitem $ldtests {
+ foreach target $targets_to_xfail {
+ setup_xfail $target
+ }
+ set testname [lindex $testitem 0]
+ set ld_options [lindex $testitem 1]
+ set as_options [lindex $testitem 2]
+ set src_files [lindex $testitem 3]
+ set binfile tmpdir/[lindex $testitem 4]
+ set expfile [lindex $testitem 5]
+ set cflags [lindex $testitem 6]
+ set lang [lindex $testitem 7]
+ set warning [lindex $testitem 8]
+ set objfiles {}
+ set failed 0
+
+# verbose -log "Testname is $testname"
+# verbose -log "ld_options is $ld_options"
+# verbose -log "as_options is $as_options"
+# verbose -log "src_files is $src_files"
+# verbose -log "actions is $actions"
+# verbose -log "binfile is $binfile"
+
+ # Assemble each file in the test.
+ foreach src_file $src_files {
+ set objfile "tmpdir/[file rootname $src_file].o"
+ lappend objfiles $objfile
+
+ # We ignore warnings since some compilers may generate
+ # incorrect section attributes and the assembler will warn
+ # them.
+ ld_compile "$CC -c $CFLAGS $cflags" $srcdir/$subdir/$src_file $objfile
+
+ # We have to use $CC to build PIE and shared library.
+ if { [ string match "c" $lang ] } {
+ set link_proc ld_simple_link
+ set link_cmd $CC
+ } elseif { [ string match "c++" $lang ] } {
+ set link_proc ld_simple_link
+ set link_cmd $CXX
+ } elseif { [ string match "-shared" $ld_options ] \
+ || [ string match "-pie" $ld_options ] } {
+ set link_proc ld_simple_link
+ set link_cmd $CC
+ } else {
+ set link_proc ld_link
+ set link_cmd $ld
+ }
+
+ if ![$link_proc $link_cmd $binfile "-L$srcdir/$subdir $ld_options $objfiles"] {
+ set failed 1
+ } else {
+ set failed 0
+ }
+
+ # Check if exec_output is expected.
+ if { $warning != "" } then {
+ verbose -log "returned with: <$exec_output>, expected: <$warning>"
+ if { [regexp $warning $exec_output] } then {
+ set failed 0
+ } else {
+ set failed 1
+ }
+ }
+
+ if { $failed == 0 } {
+ send_log "Running: $binfile > $binfile.out\n"
+ verbose "Running: $binfile > $binfile.out"
+ catch "exec $binfile > $binfile.out" exec_output
+
+ if ![string match "" $exec_output] then {
+ send_log "$exec_output\n"
+ verbose "$exec_output" 1
+ set failed 1
+ } else {
+ send_log "diff $binfile.out $srcdir/$subdir/$expfile\n"
+ verbose "diff $binfile.out $srcdir/$subdir/$expfile"
+ catch "exec diff $binfile.out $srcdir/$subdir/$expfile" exec_output
+ set exec_output [prune_warnings $exec_output]
+
+ if ![string match "" $exec_output] then {
+ send_log "$exec_output\n"
+ verbose "$exec_output" 1
+ set failed 1
+ }
+ }
+ }
+
+ if { $failed != 0 } {
+ fail $testname
+ } else {
+ set errcnt 0
+ pass $testname
+ }
+ }
+ }
+}
+
+# List contains test-items with 3 items followed by 2 lists, one item and
+# one optional item:
+# 0:name
+# 1:link options
+# 2:compile options
+# 3:filenames of source files
+# 4:action and options.
+# 5:name of output file
+# 6:language (optional)
+#
+# Actions:
+# objdump: Apply objdump options on result. Compare with regex (last arg).
+# nm: Apply nm options on result. Compare with regex (last arg).
+# readelf: Apply readelf options on result. Compare with regex (last arg).
+#
+proc run_cc_link_tests { ldtests } {
+ global nm
+ global objdump
+ global READELF
+ global srcdir
+ global subdir
+ global env
+ global CC
+ global CXX
+ global CFLAGS
+
+ foreach testitem $ldtests {
+ set testname [lindex $testitem 0]
+ set ldflags [lindex $testitem 1]
+ set cflags [lindex $testitem 2]
+ set src_files [lindex $testitem 3]
+ set actions [lindex $testitem 4]
+ set binfile tmpdir/[lindex $testitem 5]
+ set lang [lindex $testitem 6]
+ set objfiles {}
+ set is_unresolved 0
+ set failed 0
+
+ # Compile each file in the test.
+ foreach src_file $src_files {
+ set objfile "tmpdir/[file rootname $src_file].o"
+ lappend objfiles $objfile
+
+ # We ignore warnings since some compilers may generate
+ # incorrect section attributes and the assembler will warn
+ # them.
+ ld_compile "$CC -c $CFLAGS $cflags" $srcdir/$subdir/$src_file $objfile
+ }
+
+ # Clear error and warning counts.
+ reset_vars
+
+ if { [ string match "c++" $lang ] } {
+ set cc_cmd $CXX
+ } else {
+ set cc_cmd $CC
+ }
+
+ if ![ld_simple_link $cc_cmd $binfile "-L$srcdir/$subdir $ldflags $objfiles"] {
+ fail $testname
+ } else {
+ set failed 0
+ foreach actionlist $actions {
+ set action [lindex $actionlist 0]
+ set progopts [lindex $actionlist 1]
+
+ # There are actions where we run regexp_diff on the
+ # output, and there are other actions (presumably).
+ # Handling of the former look the same.
+ set dump_prog ""
+ switch -- $action {
+ objdump
+ { set dump_prog $objdump }
+ nm
+ { set dump_prog $nm }
+ readelf
+ { set dump_prog $READELF }
+ default
+ {
+ perror "Unrecognized action $action"
+ set is_unresolved 1
+ break
+ }
+ }
+
+ if { $dump_prog != "" } {
+ set dumpfile [lindex $actionlist 2]
+ set binary $dump_prog
+
+ # Ensure consistent sorting of symbols
+ if {[info exists env(LC_ALL)]} {
+ set old_lc_all $env(LC_ALL)
+ }
+ set env(LC_ALL) "C"
+ set cmd "$binary $progopts $binfile > dump.out"
+ send_log "$cmd\n"
+ catch "exec $cmd" comp_output
+ if {[info exists old_lc_all]} {
+ set env(LC_ALL) $old_lc_all
+ } else {
+ unset env(LC_ALL)
+ }
+ set comp_output [prune_warnings $comp_output]
+
+ if ![string match "" $comp_output] then {
+ send_log "$comp_output\n"
+ set failed 1
+ break
+ }
+
+ if { [regexp_diff "dump.out" "$srcdir/$subdir/$dumpfile"] } then {
+ verbose "output is [file_contents "dump.out"]" 2
+ set failed 1
+ break
+ }
+ }
+ }
+
+ if { $failed != 0 } {
+ fail $testname
+ } else { if { $is_unresolved == 0 } {
+ pass $testname
+ } }
+ }
+
+ # Catch action errors.
+ if { $is_unresolved != 0 } {
+ unresolved $testname
+ continue
+ }
+ }
+}
projects / binutils-gdb.git / blobdiff