# Support routines for LD testsuite.
# Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-# 2004, 2005, 2006, 2007, 2008, 2009 Free Software Foundation, Inc.
+# 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
#
# This file is part of the GNU Binutils.
#
# based on the name of the compiler.
set ldexe $ld
set ldparm [string first " " $ld]
+ set ldflags ""
if { $ldparm > 0 } then {
+ set ldflags [string range $ld $ldparm end]
set ldexe [string range $ld 0 $ldparm]
+ set ld $ldexe
}
set ldexe [string replace $ldexe 0 [string last "/" $ldexe] ""]
if {[string match "*gcc*" $ldexe] || [string match "*++*" $ldexe]} then {
- set flags "$gcc_ld_flag $flags"
+ set ldflags "$gcc_ld_flag $ldflags"
}
remote_file host delete $target
- set exec_output [run_host_cmd "$ld" "$flags -o $target $objects"]
+ set exec_output [run_host_cmd "$ld" "$ldflags $flags -o $target $objects"]
set exec_output [prune_warnings $exec_output]
# We don't care if we get a warning about a non-existent start
# True if the object format is known to be ELF.
#
proc is_elf_format {} {
- if { ![istarget *-*-sysv4*] \
- && ![istarget *-*-unixware*] \
- && ![istarget *-*-elf*] \
- && ![istarget *-*-eabi*] \
- && ![istarget hppa*64*-*-hpux*] \
- && ![istarget *-*-linux*] \
- && ![istarget frv-*-uclinux*] \
- && ![istarget bfin-*-uclinux] \
- && ![istarget *-*-irix5*] \
- && ![istarget *-*-irix6*] \
- && ![istarget *-*-netbsd*] \
+ if { ![istarget *-*-sysv4*]
+ && ![istarget *-*-unixware*]
+ && ![istarget *-*-elf*]
+ && ![istarget *-*-eabi*]
+ && ![istarget *-*-rtems*]
+ && ![istarget hppa*64*-*-hpux*]
+ && ![istarget ia64-*-hpux*]
+ && ![istarget *-*-linux*]
+ && ![istarget frv-*-uclinux*]
+ && ![istarget bfin-*-uclinux]
+ && ![istarget sh*-*-uclinux*]
+ && ![istarget *-*-irix5*]
+ && ![istarget *-*-irix6*]
+ && ![istarget *-*-netbsd*]
+ && ![istarget *-*-openbsd*]
&& ![istarget *-*-solaris2*] } {
return 0
}
- if { [istarget *-*-linux*aout*] \
- || [istarget *-*-linux*oldld*] } {
+ if { [istarget *-*-linux*aout*]
+ || [istarget *-*-linux*oldld*]
+ || [istarget h8500-*-rtems*]
+ || [istarget i960-*-rtems*]
+ || [istarget *-*-rtemscoff*] } {
return 0
}
- if { ![istarget *-*-netbsdelf*] \
- && ([istarget *-*-netbsd*aout*] \
- || [istarget *-*-netbsdpe*] \
- || [istarget arm*-*-netbsd*] \
- || [istarget sparc-*-netbsd*] \
- || [istarget i*86-*-netbsd*] \
- || [istarget m68*-*-netbsd*] \
- || [istarget vax-*-netbsd*] \
+ if { ![istarget *-*-netbsdelf*]
+ && ([istarget *-*-netbsd*aout*]
+ || [istarget *-*-netbsdpe*]
+ || [istarget arm*-*-netbsd*]
+ || [istarget sparc-*-netbsd*]
+ || [istarget i*86-*-netbsd*]
+ || [istarget m68*-*-netbsd*]
+ || [istarget vax-*-netbsd*]
|| [istarget ns32k-*-netbsd*]) } {
return 0
}
+
+ if { [istarget arm-*-openbsd*]
+ || [istarget i386-*-openbsd\[0-2\].*]
+ || [istarget i386-*-openbsd3.\[0-2\]]
+ || [istarget m68*-*-openbsd*]
+ || [istarget ns32k-*-openbsd*]
+ || [istarget sparc-*-openbsd\[0-2\].*]
+ || [istarget sparc-*-openbsd3.\[0-1\]]
+ || [istarget vax-*-openbsd*] } {
+ return 0
+ }
+
return 1
}
# True if the object format is known to be a.out.
#
proc is_aout_format {} {
- if { [istarget *-*-*\[ab\]out*] \
- || [istarget *-*-linux*oldld*] \
- || [istarget *-*-msdos*] \
- || [istarget arm-*-netbsd] \
- || [istarget i?86-*-netbsd] \
- || [istarget i?86-*-mach*] \
- || [istarget i?86-*-vsta] \
- || [istarget pdp11-*-*] \
- || [istarget m68*-ericsson-ose] \
- || [istarget m68k-hp-bsd*] \
- || [istarget m68*-*-hpux*] \
- || [istarget m68*-*-netbsd] \
- || [istarget m68*-*-netbsd*4k*] \
- || [istarget m68k-sony-*] \
- || [istarget m68*-sun-sunos\[34\]*] \
- || [istarget m68*-wrs-vxworks*] \
- || [istarget ns32k-*-*] \
- || [istarget sparc*-*-netbsd] \
- || [istarget sparc-sun-sunos4*] \
- || [istarget vax-dec-ultrix*] \
- || [istarget vax-*-netbsd] } {
+ if { [istarget *-*-netbsdelf]
+ || [istarget sparc64-*-netbsd*]
+ || [istarget sparc64-*-openbsd*] } {
+ return 0
+ }
+ if { [istarget *-*-*\[ab\]out*]
+ || [istarget *-*-linux*oldld*]
+ || [istarget *-*-bsd*]
+ || [istarget *-*-msdos*]
+ || [istarget arm-*-netbsd*]
+ || [istarget arm-*-openbsd*]
+ || [istarget arm-*-riscix*]
+ || [istarget i?86-*-freebsd\[12\]*]
+ || [istarget i?86-*-netbsd*]
+ || [istarget i?86-*-openbsd\[0-2\]*]
+ || [istarget i?86-*-openbsd3.\[0-2\]*]
+ || [istarget i?86-*-vsta]
+ || [istarget i?86-*-mach*]
+ || [istarget m68*-*-netbsd*]
+ || [istarget m68*-*-openbsd*]
+ || [istarget ns32k-*-*]
+ || [istarget pdp11-*-*]
+ || [istarget sparc*-*-sunos4*]
+ || [istarget sparc*-*-netbsd*]
+ || [istarget sparc*-*-openbsd\[0-2\]*]
+ || [istarget sparc*-*-openbsd3.\[0-1\]*]
+ || [istarget sparc*-fujitsu-none]
+ || [istarget vax-dec-ultrix*]
+ || [istarget vax-*-netbsd] } {
return 1
}
return 0
# True if the object format is known to be PE COFF.
#
proc is_pecoff_format {} {
- if { ![istarget *-*-mingw*] \
- && ![istarget *-*-cygwin*] \
- && ![istarget *-*-cegcc*] \
+ if { ![istarget *-*-mingw*]
+ && ![istarget *-*-cygwin*]
+ && ![istarget *-*-cegcc*]
&& ![istarget *-*-pe*] } {
return 0
}
# error: REGEX
# An error with message matching REGEX must be emitted for the test
# to pass. The PROG, objdump, nm and objcopy options have no
-# meaning and need not supplied if this is present.
+# meaning and need not supplied if this is present. Multiple "error"
+# directives append to the expected linker error message.
#
# warning: REGEX
# Expect a linker warning matching REGEX. It is an error to issue
-# both "error" and "warning".
+# both "error" and "warning". Multiple "warning" directives
+# append to the expected linker warning message.
#
# Each option may occur at most once unless otherwise mentioned.
#
xfail {}
target {}
notarget {}
+ warning {}
+ error {}
source {
# Move any source-specific as-flags to a separate array to
# simplify processing.
send_log "$comp_output\n"
verbose "$comp_output" 3
- if { [regexp $expmsg $comp_output] \
- && (($cmdret == 0) == ($opts(warning) != "")) } {
+ if { ($expmsg == "") == ($comp_output == "") \
+ && [regexp $expmsg $comp_output] \
+ && (($cmdret == 0) == ($opts(error) == "")) } {
# We have the expected output from ld.
if { $opts(error) != "" || $program == "" } {
pass $testname
set env(LC_ALL) "C"
send_log "$cmd\n"
set cmdret [remote_exec host [concat sh -c [list "$cmd 2>ld.tmp"]] "" "/dev/null"]
+ set cmdret [lindex $cmdret 0]
remote_upload host "ld.tmp"
set comp_output [prune_warnings [file_contents "ld.tmp"]]
remote_file host delete "ld.tmp"
} else {
unset env(LC_ALL)
}
- if ![string match "" $comp_output] then {
- send_log "$comp_output\n"
+ if { $cmdret != 0 || $comp_output != "" } {
+ send_log "exited abnormally with $cmdret, output:$comp_output\n"
fail $testname
return
}
set end_2 0
set differences 0
set diff_pass 0
+ set fail_if_match 0
if [file exists $file_1] then {
set file_a [open $file_1 r]
set end_2 1
set diff_pass 1
break
+ } elseif [ string match "#failif" $line_b ] {
+ send_log "fail if no difference\n"
+ verbose "fail if no difference" 3
+ set fail_if_match 1
} elseif [ string match "#..." $line_b ] {
if { [gets $file_b line_b] == $eof } {
set end_2 1
} else {
verbose "regexp \"^$line_b$\"\nline \"$line_a\"" 3
if ![regexp "^$line_b$" "$line_a"] {
+ verbose "regexp_diff match failure\n" 3
send_log "regexp_diff match failure\n"
send_log "regexp \"^$line_b$\"\nline \"$line_a\"\n"
set differences 1
set differences 1
}
+ if { $fail_if_match } {
+ if { $differences == 0 } {
+ set differences 1
+ } else {
+ set differences 0
+ }
+ }
+
close $file_a
close $file_b
return $contents
}
+proc set_file_contents { filename contents } {
+ set file [open $filename w]
+ puts $file "$contents"
+ close $file
+}
+
# Create an archive using ar
#
proc ar_simple_create { ar aropts target objects } {
# 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.
#
proc run_ld_link_tests { ldtests } {
global ld
global CC
global CFLAGS
global runtests
+ global exec_output
foreach testitem $ldtests {
set testname [lindex $testitem 0]
set objfiles {}
set is_unresolved 0
set failed 0
+ set maybe_failed 0
+ set ld_output ""
# verbose -log "Testname is $testname"
# verbose -log "ld_options is $ld_options"
continue
}
- if { [regexp ".*a$" $binfile] } {
+ if { [regexp ".*\\.a$" $binfile] } {
if { ![ar_simple_create $ar $ld_options $binfile "$objfiles"] } {
fail $testname
set failed 1
set failed 0
}
} elseif { ![ld_simple_link $ld $binfile "-L$srcdir/$subdir $ld_options $objfiles"] } {
- fail $testname
- set failed 1
+ set maybe_failed 1
+ set ld_output "$exec_output"
} else {
set failed 0
}
{ set dump_prog $nm }
readelf
{ set dump_prog $READELF }
+ ld
+ { set dump_prog "ld" }
default
{
perror "Unrecognized action $action"
}
}
- if { $dump_prog != "" } {
+ if { $action == "ld" } {
+ set dumpfile [lindex $actionlist 1]
+ verbose "dumpfile is $dumpfile"
+ set_file_contents "tmpdir/ld.messages" "$ld_output"
+ verbose "ld.messages has '[file_contents tmpdir/ld.messages]'"
+ if { [regexp_diff "tmpdir/ld.messages" "$srcdir/$subdir/$dumpfile"] } then {
+ verbose "output is $ld_output" 2
+ set failed 1
+ break
+ }
+ set maybe_failed 0
+ } elseif { $maybe_failed != 0 } {
+ set failed 1
+ break
+ } elseif { $dump_prog != "" } {
set dumpfile [lindex $actionlist 2]
set binary $dump_prog
set cc_cmd $CC
}
- if { [regexp ".*a$" $binfile] } {
+ if { [regexp ".*\\.a$" $binfile] } {
if { ![ar_simple_create $ar $ldflags $binfile "$objfiles"] } {
fail $testname
set failed 1
if {![info exists gc_sections_available_saved]} {
# Some targets don't support gc-sections despite whatever's
# advertised by ld's options.
- if { [istarget alpha*-*-*]
- || [istarget mep-*-*]
+ if {[istarget arc-*-*]
+ || [istarget d30v-*-*]
+ || [istarget dlx-*-*]
+ || [istarget i960-*-*]
+ || [istarget or32-*-*]
+ || [istarget pj*-*-*]
+ || [istarget alpha-*-*]
+ || [istarget hppa64-*-*]
+ || [istarget i370-*-*]
+ || [istarget i860-*-*]
|| [istarget ia64-*-*]
+ || [istarget mep-*-*]
+ || [istarget mn10200-*-*]
|| [istarget *-*-cygwin]
|| [istarget *-*-mingw*] } {
set gc_sections_available_saved 0
return $gc_sections_available_saved
}
+# Returns true if the target ld supports the plugin API.
+proc check_plugin_api_available { } {
+ global plugin_api_available_saved
+ global ld
+ if {![info exists plugin_api_available_saved]} {
+ # Check if the ld used by gcc supports --plugin.
+ set ld_output [remote_exec host $ld "--help"]
+ if { [ string first "-plugin" $ld_output ] >= 0 } {
+ set plugin_api_available_saved 1
+ } else {
+ set plugin_api_available_saved 0
+ }
+ }
+ return $plugin_api_available_saved
+}
+
# Check if the assembler supports CFI statements.
proc check_as_cfi { } {
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