# Test linking directly to S-records.
# By Ian Lance Taylor, Cygnus Support.
-# Copyright 1999, 2000, 2001, 2002, 2003
-# Free Software Foundation, Inc.
+# Copyright (C) 1999-2021 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
+# MA 02110-1301, USA.
# Get the offset from an S-record line to the start of the data.
global sizeof_headers
global host_triplet
- # Tell the ELF linker to not do anything clever with .eh_frame.
- set flags "--traditional-format"
+ # Tell the ELF linker to not do anything clever with .eh_frame,
+ # not to put anything in small data, and define various symbols.
+ set flags "--traditional-format -G 0 -e 0 "
+ append flags [ld_link_defsyms]
# If the linker script uses SIZEOF_HEADERS, use a -Ttext argument
# to force both the normal link and the S-record link to be put in
set flags "$flags -Ttext 0x1000"
}
- # The a29k compiled code calls V_SPILL and V_FILL. Since we don't
- # need to run this code, but we don't have definitions for those
- # functions, we just define them out.
- if [istarget a29k*-*-*] {
- set flags "$flags --defsym V_SPILL=0 --defsym V_FILL=0"
+ # ARM targets cannot convert format in the linker
+ # using the --oformat command line switch
+ if {[istarget aarch64*-*-*] || \
+ [istarget arm*-*-*]} {
+ setup_xfail "aarch64-*-*"
+ setup_xfail "aarch64_be-*-*"
+ setup_xfail "arm*-*-*"
+ }
+
+ # The AVR target does not correctly process
+ # relocs when output format is not ELF.
+ if [istarget avr-*-*] {
+ setup_xfail "avr-*-*"
}
- if [istarget sh64*-*-elf] {
- # This is what gcc passes to ld by default.
- set flags "-mshelf32"
- # SH64 targets cannot convert format in the linker
- # using the -oformat command line switch.
- setup_xfail "sh64*-*-*"
+ # Epiphany needs some help too
+ if [istarget epiphany*-*-*] {
+ set flags "$flags --defsym _start=00000060"
+ setup_xfail "epiphany*-*-*"
}
- if {[istarget arm*-*-*] || \
- [istarget strongarm*-*-*] || \
- [istarget xscale*-*-*] || \
- [istarget thumb-*-*] } {
-
- # ARM targets call __gccmain
- set flags "$flags --defsym __gccmain=0"
-
- # ARM targets cannot convert format in the linker
- # using the --oformat command line switch
- setup_xfail "*arm*-*-*"
- setup_xfail "xscale-*-*"
- setup_xfail "thumb-*-*"
+ if [istarget m681*-*-*] {
+ set flags "$flags --defsym _start=0xc000"
+ setup_xfail "m681*-*-*"
}
- # PowerPC EABI code calls __eabi.
- if [istarget powerpc*-*-eabi*] {
- set flags "$flags --defsym __eabi=0"
+ if [istarget m68hc1*-*-*] {
+ set flags "$flags --defsym _start=0xc000"
+ setup_xfail "m68hc1*-*-*"
}
- # mn10200 code calls __truncsipsi2_d0_d2.
- if {[istarget mn10200*-*-*]} then {
- set flags "$flags --defsym __truncsipsi2_d0_d2=0"
+ if [istarget m9s12x*-*-*] {
+ set flags "$flags --defsym _start=0xc000"
+ setup_xfail "m9s12x*-*-*"
}
- # m6811/m6812 code has references to soft registers.
- if {[istarget m6811-*-*] || [istarget m6812-*-*]} {
- set flags "$flags --defsym _.frame=0 --defsym _.d1=0 --defsym _.d2=0"
- set flags "$flags --defsym _.d3=0 --defsym _.d4=0"
- set flags "$flags --defsym _.tmp=0 --defsym _.xy=0 --defsym _.z=0"
+ # MSP430 targets always relax.
+ if [istarget msp430*-*-*] {
+ setup_xfail "msp430*-*-*"
+ }
+
+ # The RISC-V target does not correctly process
+ # relocs when output format is not ELF.
+ if [istarget riscv*-*-*] {
+ setup_xfail "riscv*-*-*"
}
# V850 targets need libgcc.a
set flags "$flags -no-relax"
}
- # Some OpenBSD targets have ProPolice and reference __guard and
- # __stack_smash_handler.
- if [istarget *-*-openbsd*] {
- set flags "$flags --defsym __guard=0"
- set flags "$flags --defsym __stack_smash_handler=0"
+ # PRU ELF target relaxes by default; S-Record linker does not
+ if [istarget pru*-*-*] {
+ set flags "$flags -no-relax"
}
- if { ![ld_simple_link $ld tmpdir/sr1 "$flags $objs"] \
- || ![ld_simple_link $ld tmpdir/sr2.sr "$flags --oformat srec $objs"] } {
+ if { ![ld_link $ld tmpdir/sr1 "$flags $objs"] \
+ || ![ld_link $ld tmpdir/sr2.sr "$flags --oformat srec $objs"] } {
fail $test
return
}
send_log "$objcopy -O srec tmpdir/sr1 tmpdir/sr1.sr\n"
- verbose "$objcopy -O srec tmpdir/sr1 tmpdir/sr1.sr"
- catch "exec $objcopy -O srec tmpdir/sr1 tmpdir/sr1.sr" exec_output
+ set exec_output [run_host_cmd "$objcopy" "-O srec tmpdir/sr1 tmpdir/sr1.sr"]
set exec_output [prune_warnings $exec_output]
if ![string match "" $exec_output] {
send_log "$exec_output\n"
set test2 "S-records with constructors"
# See whether the default linker script uses SIZEOF_HEADERS.
-catch "exec $ld --verbose" exec_output
+set exec_output [run_host_cmd "$ld" "--verbose"]
set sizeof_headers [string match "*SIZEOF_HEADERS*" $exec_output]
# First test linking a C program. We don't require any libraries. We
# directly to the S-record format, and require that the two files
# contain the same data.
-if { [which $CC] == 0 } {
+if { ![check_compiler_available] } {
untested $test1
untested $test2
return
}
+# Pass -fplt to CC and CXX since -fno-plt doesn't work with S-records
+# tests. Also add $NOPIE_CFLAGS and $NOPIE_LDFLAGS if PIE doesn't work
+# with S-records. Also add $NOCF_PROTECTION_CFLAGS for S-records.
+# Also add $NOSANITIZE_CFLAGS for S-records.
+set old_CC "$CC"
+set CC "$CC $PLT_CFLAGS $NOPIE_CFLAGS $NOPIE_LDFLAGS $NOCF_PROTECTION_CFLAGS $NOSANITIZE_CFLAGS $NOLTO_CFLAGS"
+set old_CXX "$CXX"
+set old_CXXFLAGS "$CXXFLAGS"
+set CXXFLAGS "$CXXFLAGS $PLT_CFLAGS $NOPIE_CFLAGS $NOPIE_LDFLAGS $NOCF_PROTECTION_CFLAGS $NOSANITIZE_CFLAGS $NOLTO_CFLAGS"
+
+# S-records can't handle .note.gnu.property sections.
+if { [is_elf_format] \
+ && ([istarget "i?86-*-*"] || [istarget "x86_64-*-*"]) } {
+ set CC "$CC -Wa,-mx86-used-note=no"
+ set CXX "$CXX -Wa,-mx86-used-note=no"
+}
+
if { ![ld_compile $CC $srcdir/$subdir/sr1.c tmpdir/sr1.o] \
|| ![ld_compile $CC $srcdir/$subdir/sr2.c tmpdir/sr2.o] } {
unresolved $test1
unresolved $test2
+ set CC "$old_CC"
+ set CXX "$old_CXX"
+ set CXXFLAGS "$old_CXXFLAGS"
return
}
# The S-record linker doesn't do the magic TOC handling that XCOFF
# linkers do.
-setup_xfail "*-*-aix*" "*-*-xcoff*"
+if [is_xcoff_format] {
+ setup_xfail *-*-*
+}
+
+# The S-record linker is not supported for ARC.
+setup_xfail "arc*-*-*"
# The S-record linker doesn't build ARM/Thumb stubs.
setup_xfail "arm-*-coff"
-setup_xfail "strongarm*-*-coff"
-setup_xfail "xscale*-*-coff"
setup_xfail "arm-*-pe*"
# setup_xfail "arm-*elf*"
-setup_xfail "thumb-*-coff*"
-setup_xfail "thumb-*-pe*"
-setup_xfail "thumb-*-elf*"
setup_xfail "arm*-*-linux*"
-# The S-record linker doesn't build special EABI sections.
-# setup_xfail "powerpc*-*-eabi*"
-
# The S-record linker doesn't include the .{zda} sections.
setup_xfail "v850*-*-elf"
setup_xfail "alpha*-*-netbsd*"
# The S-record linker hasn't any hope of coping with HPPA relocs.
-setup_xfail "hppa*-*-*"
+# Or MeP complex relocs.
+setup_xfail "hppa*-*-*" "mep-*-*"
# The S-record linker doesn't handle IA64 Elf relaxation.
setup_xfail "ia64-*-*"
# emulation tries to write pe-specific information to the PE headers
# in the output bfd, but it's not a PE bfd (it's an srec bfd)
setup_xfail "*-*-cygwin*" "*-*-mingw*" "*-*-pe*" "*-*-winnt*"
+setup_xfail "score-*-*"
+
+# The S-record linker doesn't support Blackfin ELF FDPIC ABI.
+setup_xfail "bfin-*-linux-uclibc"
+
+# On tile, we appear to be getting some random-seeming zeroing or 24-bit
+# rightshifts (!) in the output when directly generating S-records from
+# the linker. Not clear what could be causing this but we don't
+# anticipate creating s-records (and could always use objcopy to
+# generate the format if need be).
+setup_xfail "tile*-*-*"
+
+# The S-record linker is not supported for C-SKY.
+setup_xfail "csky*-*-*"
+
+# The S-record linker is not supported for eBPF.
+setup_xfail "bpf-*-*"
run_srec_test $test1 "tmpdir/sr1.o tmpdir/sr2.o"
# destructors. Note that since we are not linking against any
# libraries, this program won't actually work or anything.
-if { [which $CXX] == 0 } {
+if { ![is_remote host] && [which $CXX] == 0 } {
untested $test2
+ set CC "$old_CC"
+ set CXX "$old_CXX"
+ set CXXFLAGS "$old_CXXFLAGS"
return
}
if ![ld_compile "$CXX $CXXFLAGS -fno-exceptions" $srcdir/$subdir/sr3.cc tmpdir/sr3.o] {
unresolved $test2
+ set CC "$old_CC"
+ set CXX "$old_CXX"
+ set CXXFLAGS "$old_CXXFLAGS"
return
}
# See above.
setup_xfail "i*86-*-aout*"
setup_xfail "mips*-*-irix5*" "mips*-*-irix6*" "mips*-*-linux*"
-setup_xfail "*-*-aix*" "*-*-xcoff*"
+if [is_xcoff_format] {
+ setup_xfail *-*-*
+}
+setup_xfail "arc*-*-*"
setup_xfail "arm*-*-*"
-setup_xfail "strongarm*-*-*"
-setup_xfail "thumb-*-*"
-setup_xfail "powerpc*-*-eabi*"
setup_xfail "v850*-*-elf"
setup_xfail "alpha*-*-elf*" "alpha*-*-linux-*" "alpha*-*-gnu*"
setup_xfail "alpha*-*-netbsd*"
-setup_xfail "hppa*-*-*"
+setup_xfail "hppa*-*-*" "mep-*-*"
setup_xfail "ia64-*-*"
setup_xfail "*-*-cygwin*" "*-*-mingw*" "*-*-pe*" "*-*-winnt*"
+setup_xfail "score-*-*"
+setup_xfail "bfin-*-linux-uclibc"
+setup_xfail "tile*-*-*"
+setup_xfail "csky*-*-*"
+setup_xfail "bpf-*-*"
run_srec_test $test2 "tmpdir/sr3.o"
+
+set CC "$old_CC"
+set CXX "$old_CXX"
+set CXXFLAGS "$old_CXXFLAGS"
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