# Support routines for LD testsuite.
-# Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-# 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
-# Free Software Foundation, Inc.
+# Copyright 1994-2013 Free Software Foundation, Inc.
#
# This file is part of the GNU Binutils.
#
proc default_ld_link { ld target objects } {
global HOSTING_EMU
global HOSTING_CRT0
+ global HOSTING_SCRT0
global HOSTING_LIBS
global LIBS
global host_triplet
global link_output
global exec_output
- set objs "$HOSTING_CRT0 $objects"
+ if { [ string match "* -pie *" $objects ] } {
+ set objs "$HOSTING_SCRT0 $objects"
+ } else {
+ set objs "$HOSTING_CRT0 $objects"
+ }
set libs "$LIBS $HOSTING_LIBS"
if [is_endian_output_format $objects] then {
proc default_ld_assemble { as in_flags source object } {
global ASFLAGS
global host_triplet
+ global srcdir
+ global subdir
if ![info exists ASFLAGS] { set ASFLAGS "" }
- set flags [big_or_little_endian]
+ set flags "[big_or_little_endian] -I$srcdir/$subdir"
set exec_output [run_host_cmd "$as" "$flags $in_flags $ASFLAGS -o $object $source"]
set exec_output [prune_warnings $exec_output]
if [string match "" $exec_output] then {
set dfile $srcdir/$subdir/$opts(dump)
}
+ if { [string match "*--compress-debug-sections*" $opts(as)] \
+ && ![is_zlib_supported] } {
+ unsupported $testname
+ return
+ }
+
# Time to setup xfailures.
foreach targ $opts(xfail) {
setup_xfail $targ
proc ar_simple_create { ar aropts target objects } {
remote_file host delete $target
- set exec_output [run_host_cmd "$ar" "$aropts rc $target $objects"]
+ set exec_output [run_host_cmd "$ar" "$aropts -rc $target $objects"]
set exec_output [prune_warnings $exec_output]
if [string match "" $exec_output] then {
# 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:list of actions, options and expected outputs.
-# 5:name of output file
-# 6:compiler flags (optional)
+# 1:ld/ar leading options, placed before object files
+# 2:ld/ar trailing options, placed after object files
+# 3:assembler options
+# 4:filenames of assembler files
+# 5:list of actions, options and expected outputs.
+# 6:name of output file
+# 7:compiler flags (optional)
#
# Actions: { command command-line-options file-containg-expected-output-regexps }
# Commands:
}
set ld_options [lindex $testitem 1]
- set as_options [lindex $testitem 2]
- set src_files [lindex $testitem 3]
- set actions [lindex $testitem 4]
- set binfile tmpdir/[lindex $testitem 5]
- set cflags [lindex $testitem 6]
+ set ld_after [lindex $testitem 2]
+ set as_options [lindex $testitem 3]
+ set src_files [lindex $testitem 4]
+ set actions [lindex $testitem 5]
+ set binfile tmpdir/[lindex $testitem 6]
+ set cflags [lindex $testitem 7]
set objfiles {}
set is_unresolved 0
set failed 0
# verbose -log "Testname is $testname"
# verbose -log "ld_options is $ld_options"
+# verbose -log "ld_after is $ld_after"
# verbose -log "as_options is $as_options"
# verbose -log "src_files is $src_files"
# verbose -log "actions is $actions"
}
if { [regexp ".*\\.a$" $binfile] } {
- if { ![ar_simple_create $ar $ld_options $binfile "$objfiles"] } {
+ if { ![ar_simple_create $ar $ld_options $binfile "$objfiles $ld_after"] } {
set failed 1
}
- } elseif { ![ld_simple_link $ld $binfile "-L$srcdir/$subdir $ld_options $objfiles"] } {
+ } elseif { ![ld_simple_link $ld $binfile "-L$srcdir/$subdir $ld_options $objfiles $ld_after"] } {
set maybe_failed 1
set ld_output "$exec_output"
}
# 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 $binfile"
# Assemble each file in the test.
} else {
ld_compile "$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
- }
+ # 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 $objfiles"] {
- set failed 1
- } else {
+ if ![$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
}
+ }
- # 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 { $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
- } 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
- }
+ if { $failed != 0 } {
+ fail $testname
+ } else {
+ set errcnt 0
+ pass $testname
}
}
}
} else {
set failed 0
}
- } elseif { ![ld_simple_link $cc_cmd $binfile "-L$srcdir/$subdir $ldflags $objfiles"] } {
+ } else {
+ if { ![ld_simple_link $cc_cmd $binfile "-L$srcdir/$subdir $ldflags $objfiles"] } {
+ set failed 1
+ } else {
+ set failed 0
+ }
+
# Check if exec_output is expected.
if { $warnings != "" } then {
verbose -log "returned with: <$exec_output>, expected: <$warnings>"
} else {
set failed 1
}
- } else {
+ }
+
+ if { $failed == 1 } {
fail $testname
- set failed 1
}
- } else {
- set failed 0
}
if { $failed == 0 } {
if {![info exists gc_sections_available_saved]} {
# Some targets don't support gc-sections despite whatever's
# advertised by ld's options.
- if {[istarget arc-*-*]
- || [istarget d30v-*-*]
- || [istarget dlx-*-*]
- || [istarget i960-*-*]
- || [istarget or32-*-*]
- || [istarget pj*-*-*]
- || [istarget alpha-*-*]
- || [istarget hppa*64-*-*]
- || [istarget i370-*-*]
- || [istarget i860-*-*]
- || [istarget ia64-*-*]
- || [istarget mep-*-*]
- || [istarget mn10200-*-*]
- || [istarget *-*-cygwin]
- || [istarget *-*-mingw*] } {
+ if { [istarget arc-*-*]
+ || [istarget d30v-*-*]
+ || [istarget dlx-*-*]
+ || [istarget i960-*-*]
+ || [istarget or32-*-*]
+ || [istarget pj*-*-*]
+ || [istarget alpha-*-*]
+ || [istarget hppa*64-*-*]
+ || [istarget i370-*-*]
+ || [istarget i860-*-*]
+ || [istarget ia64-*-*]
+ || [istarget mep-*-*]
+ || [istarget mn10200-*-*]
+ || [istarget *-*-cygwin]
+ || [istarget *-*-mingw*] } {
set gc_sections_available_saved 0
return 0
}
# Only used and accurate for ELF targets at the moment
proc check_shared_lib_support { } {
- if {![istarget arc-*-*]
+ if {![istarget aarch64*-*-elf]
+ && ![istarget arc-*-*]
+ && ![istarget arm*-*-elf]
&& ![istarget avr-*-*]
&& ![istarget cr16-*-*]
- && ![istarget cris*-*-*]
+ && ![istarget cris*-*-elf]
&& ![istarget crx-*-*]
&& ![istarget d10v-*-*]
&& ![istarget d30v-*-*]
&& ![istarget mcore*-*-*]
&& ![istarget mep-*-*]
&& ![istarget microblaze-*-*]
+ && ![istarget mips*-*-elf]
&& ![istarget mn10200-*-*]
&& ![istarget moxie-*-*]
&& ![istarget msp430-*-*]
&& ![istarget openrisc-*-*]
&& ![istarget or32-*-*]
&& ![istarget pj-*-*]
+ && ![istarget rl78-*-*]
&& ![istarget rx-*-*]
&& ![istarget spu-*-*]
&& ![istarget v850*-*-*]
return $plugin_api_available_saved
}
+# Returns true if the target compiler supports LTO
+proc check_lto_available { } {
+ global lto_available_saved
+ global CC
+ if {![info exists lto_available_saved]} {
+ # Check if gcc supports -flto -fuse-linker-plugin
+ if { [which $CC] == 0 } {
+ set lto_available_saved 0
+ return 0
+ }
+ set basename "lto"
+ set src ${basename}[pid].c
+ set output ${basename}[pid].so
+ set f [open $src "w"]
+ puts $f ""
+ close $f
+ set status [remote_exec host $CC "-shared -B[pwd]/tmpdir/ld/ -flto -fuse-linker-plugin $src -o $output"]
+ if { [lindex $status 0] == 0 } {
+ set lto_available_saved 1
+ } else {
+ set lto_available_saved 0
+ }
+ file delete $src
+ file delete $output
+ }
+ return $lto_available_saved
+}
+
# Check if the assembler supports CFI statements.
proc check_as_cfi { } {
projects / deliverable / binutils-gdb.git / blobdiff