# Support routines for LD testsuite.
# Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-# 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
+# 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
# Free Software Foundation, Inc.
#
# This file is part of the GNU Binutils.
load_common_lib binutils-common.exp
+# Returns 1 if the gcc for the target is at least version MAJOR.MINOR
+# Returns 0 otherwise.
+#
+proc at_least_gcc_version { major minor } {
+
+ if {![info exists CC]} {
+ set CC [find_gcc]
+ }
+ if { $CC == "" } {
+ return 0
+ }
+ set state [remote_exec host $CC --version]
+ set tmp "[lindex $state 1]\n"
+ # Look for (eg) 4.6.1 in the version output.
+ regexp " .* (\[1-9\])\\.(\[0-9\])\\.\[0-9\]* .*" "$tmp" fred maj min
+ verbose "gcc version: $tmp"
+ verbose "major gcc version is $maj, want at least $major"
+ if { $maj == $major } then {
+ verbose "minor gcc version is $min, want at least $minor"
+ return [expr $min >= $minor ]
+ } else {
+ return [expr $maj > $major ]
+ }
+}
+
# Extract and print the version number of ld.
#
proc default_ld_version { ld } {
}
# m6811/m6812 code has references to soft registers.
- if {[istarget m6811-*-*] || [istarget m6812-*-*]} {
+ if {[istarget m6811-*-*] || [istarget m6812-*-*] || [istarget m68hc1*-*-*]} {
append flags " --defsym _.frame=0 --defsym _.d1=0 --defsym _.d2=0"
append flags " --defsym _.d3=0 --defsym _.d4=0"
append flags " --defsym _.tmp=0 --defsym _.xy=0 --defsym _.z=0"
set opts(error) {}
set opts(warning) {}
set opts(objcopy_linked_file) {}
- set asflags(${file}.s) {}
foreach i $opt_array {
set opt_name [lindex $i 0]
warning {}
error {}
source {
- # Move any source-specific as-flags to a separate array to
+ # Move any source-specific as-flags to a separate list to
# simplify processing.
if { [llength $opt_val] > 1 } {
- set asflags([lindex $opt_val 0]) [lrange $opt_val 1 end]
+ lappend asflags [lrange $opt_val 1 end]
set opt_val [lindex $opt_val 0]
} else {
- set asflags($opt_val) {}
+ lappend asflags {}
}
}
default {
if { $opts(source) == "" } {
set sourcefiles [list ${file}.s]
+ set asflags [list ""]
} else {
set sourcefiles {}
foreach sf $opts(source) {
} else {
lappend sourcefiles "$srcdir/$subdir/$sf"
}
- # Must have asflags indexed on source name.
- set asflags($srcdir/$subdir/$sf) $asflags($sf)
}
}
set objfiles {}
for { set i 0 } { $i < [llength $sourcefiles] } { incr i } {
set sourcefile [lindex $sourcefiles $i]
+ set sourceasflags [lindex $asflags $i]
set objfile "tmpdir/dump$i.o"
catch "exec rm -f $objfile" exec_output
lappend objfiles $objfile
- set cmd "$AS $ASFLAGS $opts(as) $asflags($sourcefile) -o $objfile $sourcefile"
+ set cmd "$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" "ld.tmp"]
}
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"
# 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]
} else {
break
# List contains test-items with 3 items followed by 2 lists, one item and
# one optional item:
-# 0:name 1:ld/ar options 2:assembler options
-# 3:filenames of assembler files 4: action and options. 5: name of output file
-# 6:compiler flags (optional)
+# 0:name
+# 1:ld/ar options
+# 2:assembler options
+# 3:filenames of assembler files
+# 4:list of actions, options and expected outputs.
+# 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).
-# ld: Don't apply anything on result. Compare output during linking with
-# regex (second arg). Note that this *must* be the first action if it
-# is to be used at all; in all other cases, any output from the linker
-# during linking is treated as a sign of an error and FAILs the test.
+# Actions: { command command-line-options file-containg-expected-output-regexps }
+# Commands:
+# objdump: Apply objdump options on result.
+# nm: Apply nm options on result.
+# readelf: Apply readelf options on result.
+# ld: Don't apply anything on result. Compare output during linking with
+# the file containing regexps (which is the second arg, not the third).
+# Note that this *must* be the first action if it is to be used at all;
+# in all other cases, any output from the linker during linking is
+# treated as a sign of an error and FAILs the test.
#
proc run_ld_link_tests { ldtests } {
global ld
# Assemble each file in the test.
foreach src_file $src_files {
- set objfile "tmpdir/[file rootname $src_file].o"
+ set fileroot "[file rootname [file tail $src_file]]"
+ set objfile "tmpdir/$fileroot.o"
lappend objfiles $objfile
if { [file extension $src_file] == ".c" } {
- set as_file "tmpdir/[file rootname $src_file].s"
+ set as_file "tmpdir/$fileroot.s"
if ![ld_compile "$CC -S $CFLAGS $cflags" $srcdir/$subdir/$src_file $as_file] {
set is_unresolved 1
break
}
if { $action == "ld" } {
- set dumpfile [lindex $actionlist 1]
- verbose "dumpfile is $dumpfile"
+ set regexpfile $progopts
+ verbose "regexpfile is $srcdir/$subdir/$regexpfile"
set_file_contents "tmpdir/ld.messages" "$ld_output"
verbose "ld.messages has '[file_contents tmpdir/ld.messages]'"
- if { [regexp_diff "tmpdir/ld.messages" "$srcdir/$subdir/$dumpfile"] } then {
+ if { [regexp_diff "tmpdir/ld.messages" "$srcdir/$subdir/$regexpfile"] } then {
verbose "output is $ld_output" 2
set failed 1
break
set comp_output [prune_warnings [file_contents "ld.stderr"]]
remote_file host delete "ld.stderr"
remote_file build delete "ld.stderr"
-
+
if {[info exists old_lc_all]} {
set env(LC_ALL) $old_lc_all
} else {
# Assemble each file in the test.
foreach src_file $src_files {
- set objfile "tmpdir/[file rootname $src_file].o"
+ set fileroot "[file rootname [file tail $src_file]]"
+ set objfile "tmpdir/$fileroot.o"
lappend objfiles $objfile
# We ignore warnings since some compilers may generate
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
# 4:action and options.
# 5:name of output file
# 6:language (optional)
+# 7:linker warnings (optional)
#
# Actions:
# objdump: Apply objdump options on result. Compare with regex (last arg).
global CFLAGS
global CXXFLAGS
global ar
+ global exec_output
foreach testitem $ldtests {
set testname [lindex $testitem 0]
set actions [lindex $testitem 4]
set binfile tmpdir/[lindex $testitem 5]
set lang [lindex $testitem 6]
+ set warnings [lindex $testitem 7]
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"
+ set fileroot "[file rootname [file tail $src_file]]"
+ set objfile "tmpdir/$fileroot.o"
lappend objfiles $objfile
# We ignore warnings since some compilers may generate
set failed 0
}
} elseif { ![ld_simple_link $cc_cmd $binfile "-L$srcdir/$subdir $ldflags $objfiles"] } {
- fail $testname
- set failed 1
+ # Check if exec_output is expected.
+ if { $warnings != "" } then {
+ verbose -log "returned with: <$exec_output>, expected: <$warnings>"
+ if { [regexp $warnings $exec_output] } then {
+ set failed 0
+ } else {
+ set failed 1
+ }
+ } else {
+ fail $testname
+ set failed 1
+ }
} else {
set failed 0
}
proc check_gc_sections_available { } {
global gc_sections_available_saved
global ld
-
+
if {![info exists gc_sections_available_saved]} {
# Some targets don't support gc-sections despite whatever's
# advertised by ld's options.
|| [istarget or32-*-*]
|| [istarget pj*-*-*]
|| [istarget alpha-*-*]
- || [istarget hppa64-*-*]
+ || [istarget hppa*64-*-*]
|| [istarget i370-*-*]
|| [istarget i860-*-*]
|| [istarget ia64-*-*]
}
# Check if the ld used by gcc supports --gc-sections.
+ # FIXME: this test is useless since ld --help always says
+ # --gc-sections is available
set ld_output [remote_exec host $ld "--help"]
if { [ string first "--gc-sections" $ld_output ] >= 0 } {
set gc_sections_available_saved 1
return $gc_sections_available_saved
}
+# Returns true if -shared is supported on the target
+# Only used and accurate for ELF targets at the moment
+
+proc check_shared_lib_support { } {
+ if {![istarget arc-*-*]
+ && ![istarget avr-*-*]
+ && ![istarget cr16-*-*]
+ && ![istarget cris*-*-*]
+ && ![istarget crx-*-*]
+ && ![istarget d10v-*-*]
+ && ![istarget d30v-*-*]
+ && ![istarget dlx-*-*]
+ && ![istarget epiphany-*-*]
+ && ![istarget fr30-*-*]
+ && ![istarget frv-*-*]
+ && ![istarget h8300-*-*]
+ && ![istarget i860-*-*]
+ && ![istarget i960-*-*]
+ && ![istarget ip2k-*-*]
+ && ![istarget iq2000-*-*]
+ && ![istarget lm32-*-*]
+ && ![istarget m32c-*-*]
+ && ![istarget m32r-*-*]
+ && ![istarget m6811-*-*]
+ && ![istarget m6812-*-*]
+ && ![istarget m68hc1*-*-*]
+ && ![istarget mcore*-*-*]
+ && ![istarget mep-*-*]
+ && ![istarget microblaze-*-*]
+ && ![istarget mn10200-*-*]
+ && ![istarget moxie-*-*]
+ && ![istarget msp430-*-*]
+ && ![istarget mt-*-*]
+ && ![istarget openrisc-*-*]
+ && ![istarget or32-*-*]
+ && ![istarget pj-*-*]
+ && ![istarget rx-*-*]
+ && ![istarget spu-*-*]
+ && ![istarget v850*-*-*]
+ && ![istarget xstormy16-*-*]
+ && ![istarget *-*-irix*]
+ && ![istarget *-*-rtems] } {
+ return 1
+ }
+ return 0
+}
+
# Returns true if the target ld supports the plugin API.
proc check_plugin_api_available { } {
global plugin_api_available_saved
projects / deliverable / binutils-gdb.git / blobdiff