# Test that the linker reports undefined symbol errors correctly.
# By Ian Lance Taylor, Cygnus Support
#
-# Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001
-# Free Software Foundation, Inc.
+# Copyright (C) 1995-2015 Free Software Foundation, Inc.
#
-# This file is free software; you can redistribute it and/or modify
+# This file is part of the GNU Binutils.
+#
+# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
-# the Free Software Foundation; either version 2 of the License, or
+# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
-#
+#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
-#
+#
# 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
set testund "undefined"
set testfn "undefined function"
set testline "undefined line"
-if { [which $CC] == 0 } {
+if { ![is_remote host] && [which $CC] == 0 } {
verbose "Could not find C compiler!" 1
untested $testund
untested $testfn
return
}
-catch "exec rm -f tmpdir/undefined" exec_output
+remote_file host delete "tmpdir/undefined"
set flags [big_or_little_endian]
# Using -e start prevents the SunOS linker from trying to build a
# shared library.
send_log "$ld -e start $flags -o tmpdir/undefined tmpdir/undefined.o\n"
-verbose "$ld -e start $flags -o tmpdir/undefined tmpdir/undefined.o"
+set exec_output [run_host_cmd "$ld" "-e start $flags -o tmpdir/undefined tmpdir/undefined.o"]
-catch "exec $ld -e start $flags -o tmpdir/undefined tmpdir/undefined.o" exec_output
send_log "$exec_output\n"
verbose "$exec_output"
# ARM PE defaults to using stabs debugging, which we can't handle for
# a COFF file.
#setup_xfail "arm*-*-pe*"
-#setup_xfail "thumb*-*-pe*"
-# Just doesn't work for PA ELF. No clue why.
-setup_xfail "hppa*-*-*elf*"
+# For Xtensa on GNU Linux systems (or any other system where PIC code is
+# always used), the address of the undefined function is in a literal pool
+# outside the function, so that both the "undefined function" and "undefined
+# line" tests fail.
+setup_xfail xtensa*-*-linux*
-# With dwarf-2, we can't get the function in which the reference
-# occurs; see below.
-setup_xfail "alpha*-*-linux*"
-setup_xfail "hppa*64*-*-*"
-setup_xfail "mn10300-*-elf"
-setup_xfail "sh-*-*"
-
-set mf "tmpdir/undefined.o: In function `function':"
+set mf "tmpdir/undefined.o* In function `function':"
checkund $mf $testfn
-# COFF SH gets this test wrong--it reports line 10, because although
-# the jump is at line 9, the function address, and the reloc, is
-# stored at the end of the function.
-setup_xfail "sh-*-*"
-
-# ARM PE defaults to using stabs debugging, which we can't handle for
-# a COFF file.
-#setup_xfail "arm*-*-pe*"
-#setup_xfail "thumb*-*-pe*"
+if ![is_elf_format] {
+ # COFF SH gets this test wrong--it reports line 10, because although
+ # the jump is at line 9, the function address, and the reloc, is
+ # stored at the end of the function.
+ setup_xfail "sh-*-*"
-# Just doesn't work for PA ELF. No clue why.
-setup_xfail "hppa*-*-*elf*"
+ # ARM PE defaults to using stabs debugging, which we can't handle for
+ # a COFF file.
+ #setup_xfail "arm*-*-pe*"
+}
set ml "undefined.c:9: undefined reference to `*this_function_is_not_defined'"
-# With targets that use elf/dwarf2, such as the arm-elf and thumb-elf
-# toolchains, the code in bfd/elf.c:_bfd_elf_find_nearest_line() is called
+# With targets that use elf/dwarf2, such as the arm-elf
+# toolchain, the code in bfd/elf.c:_bfd_elf_find_nearest_line() is called
# in order to locate the file name/line number where the undefined
# reference occurs. Unfortunately this tries to use the dwarf2 debug
# information held in the .debug_info section. This section contains a series
#
# hence the xfails below.
-#setup_xfail arm-*-elf
-setup_xfail i?86-*-freebsd*
-#setup_xfail strongarm-*-elf
-#setup_xfail thumb-*-elf
setup_xfail mcore-*-elf
+setup_xfail mep-*-*
setup_xfail mips-sgi-irix6*
setup_xfail "sh64-*-*"
+# Fails for the MSP430 because it uses SYM_DIFF relocs but it does
+# not provide a special_function for handling them. If optimization
+# is enabled then this test passes because function()'s prologue is
+# eliminated.
+setup_xfail "msp430-*-*"
# The undefined test fails on 31 bit s/390 because the address of the
# function `this_function_is_not_defined' is stored in the literal pool of
# the function. Therefore the line number in the error message is 8 instead
# of 9. On 64 bit s/390 this works because of the new brasl instruction that
# doesn't need a literal pool entry.
-# With gcc 3.1 s/390 uses dwarf-2 and the test will fail on 64 bit as well.
setup_xfail s390-*-*
-setup_xfail s390x-*-*
+
+# See comments above for Xtensa.
+setup_xfail xtensa*-*-linux*
+setup_xfail hppa*64*-*-*
checkund $ml $testline
projects / deliverable / binutils-gdb.git / blobdiff