# Expect script for various ELF tests.
-# Copyright 2002, 2003 Free Software Foundation, Inc.
+# Copyright (C) 2002-2020 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,
#
# 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.
#
# Exclude non-ELF targets.
return
}
+set old_ldflags $LDFLAGS
+if { [istarget spu*-*-*] } {
+ set LDFLAGS "$LDFLAGS --local-store 0:0"
+}
+
+# hpux .comm differs from everyone else
+set hpux ""
+set old_asflags $ASFLAGS
+if [istarget "*-*-hpux*"] {
+ set hpux "--defsym HPUX=1"
+ set ASFLAGS "$ASFLAGS --defsym HPUX=1"
+}
+
+if { [istarget alpha*-*-* ] } {
+ # The compress1 test is written expecting 32-bit addresses; force the
+ # executable down into the low address space to match.
+ # ??? How can we adjust just the one testcase?
+ set LDFLAGS "$LDFLAGS -Ttext-segment 0x1000000"
+ set ASFLAGS "$ASFLAGS --defsym NO_SET=1"
+}
+
+if { [istarget "*-*-nacl*"] } {
+ # The eh[1-4] cases are written to expect ELFCLASS64 layout on x86-64.
+ # But the target default is ELFCLASS32. So the cases explicitly use
+ # -melf_x86_64 to select that, but NaCl needs a different emulation name.
+ set options_regsub(ld) {-melf_x86_64 -melf_x86_64_nacl}
+}
+
+if { [istarget "*-*-solaris*"] } {
+ # Same for Solaris
+ set options_regsub(ld) {-melf_x86_64 -melf_x86_64_sol2}
+}
+
+if { [is_remote host] } then {
+ remote_download host merge.ld
+}
+
+# Note - the output file from the second test (symbol3w.a) is
+# used in the proc is_elf64 test below...
+run_ld_link_tests [list \
+ [list "Build symbol3.a" \
+ "" "" $hpux \
+ {symbol3.s} {} "symbol3.a" ] \
+ [list "Build symbol3w.a" \
+ "" "" "" \
+ {symbol3w.s} {} "symbol3w.a" ] \
+]
+
+
+if [is_elf64 tmpdir/symbol3w.a] {
+ set ASFLAGS "$ASFLAGS --defsym ALIGN=3"
+ set pr23900_1_exp "pr23900-1-64.rd"
+ set pr25490_2_exp "pr25490-2-64.rd"
+ set pr25490_3_exp "pr25490-3-64.rd"
+ set pr25490_4_exp "pr25490-4-64.rd"
+ set pr25490_5_exp "pr25490-5-64.rd"
+ set pr25490_6_exp "pr25490-6-64.rd"
+} else {
+ set ASFLAGS "$ASFLAGS --defsym ALIGN=2"
+ set pr23900_1_exp "pr23900-1-32.rd"
+ if { [istarget avr-*-*]
+ || [istarget h8300-*-*]
+ || [istarget ip2k-*-*]
+ || [istarget m68hc11-*]
+ || [istarget "xc16x-*"]
+ || [istarget "z80-*-*"] } {
+ set pr25490_2_exp "pr25490-2-16.rd"
+ set pr25490_3_exp "pr25490-3-16.rd"
+ set pr25490_4_exp "pr25490-4-16.rd"
+ set pr25490_5_exp "pr25490-5-16.rd"
+ set pr25490_6_exp "pr25490-6-16.rd"
+ } else {
+ set pr25490_2_exp "pr25490-2-32.rd"
+ set pr25490_3_exp "pr25490-3-32.rd"
+ set pr25490_4_exp "pr25490-4-32.rd"
+ set pr25490_5_exp "pr25490-5-32.rd"
+ set pr25490_6_exp "pr25490-6-32.rd"
+ }
+}
+
+
+
+# Targets that use _bfd_generic_link_add_symbols won't pass pr21703 tests
+run_ld_link_tests {
+ {"PR ld/21703"
+ "--allow-multiple-definition tmpdir/pr21703-1.o tmpdir/pr21703-2.o" "" "" \
+ {pr21703-1.s pr21703-2.s} {{readelf {-s} pr21703.sd}} "pr21703" }
+ {"PR ld/21703 -r"
+ "-r --allow-multiple-definition tmpdir/pr21703-3.o tmpdir/pr21703-4.o" "" "" \
+ {pr21703-3.s pr21703-4.s} {{readelf {-s} pr21703-r.sd}} "pr21703.o" }
+} \[is_generic\]
+
+if [is_underscore_target] {
+ set ASFLAGS "$ASFLAGS --defsym UNDERSCORE=1"
+}
+
+set saved_ASFLAGS "$ASFLAGS"
+if { [istarget "i?86-*-*"] || [istarget "x86_64-*-*"] } {
+ set ASFLAGS "$ASFLAGS -mx86-used-note=no"
+}
+
set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
foreach t $test_list {
# We need to strip the ".d", but can leave the dirname.
run_dump_test [file rootname $t]
}
-# The following tests require running the executable generated by ld.
-if ![isnative] {
+set ASFLAGS "$saved_ASFLAGS"
+
+# Check that the --out-implib option work correctly.
+# Targets that don't use elf.em won't support this.
+run_ld_link_tests [list \
+ [list "Generate empty import library" \
+ "--out-implib=tmpdir/implib.lib" "" \
+ [concat "--defsym NO_GLOBAL=1" $hpux] \
+ {implib.s} \
+ {{ld empty-implib.out}} \
+ "implib" ] \
+ [list "Generate import library" \
+ "--out-implib=tmpdir/implib.lib" "" \
+ $hpux \
+ {implib.s} \
+ {{readelf {-s tmpdir/implib.lib} implib.rd}} \
+ "implib" ] \
+] \[uses_genelf\]
+
+#v850 gas complains about .tbss.var section attributes.
+if { [check_gc_sections_available] && ![istarget "v850-*-*"] } {
+ run_ld_link_tests {
+ {"--gc-sections on tls variable"
+ "--gc-section" "" "" {tls_gc.s} {} "tls_gc"}
+ }
+}
+
+if { [istarget *-*-*linux*]
+ || [istarget *-*-nacl*]
+ || [istarget *-*-gnu*] } {
+ run_ld_link_tests [list \
+ [list "stack exec" \
+ "-z execstack" \
+ "" \
+ "" \
+ {stack.s} \
+ {{readelf {-Wl} stack-exec.rd}} \
+ "stack-exec.exe"] \
+ [list "stack noexec" \
+ "-z noexecstack" \
+ "" \
+ "" \
+ {stack.s} \
+ {{readelf {-Wl} stack-noexec.rd}} \
+ "stack-noexec.exe"] \
+ [list "stack size" \
+ "-z stack-size=0x123400" \
+ "" \
+ "" \
+ {stack.s} \
+ {{readelf {-Wl} stack-size.rd}} \
+ "stack-size.exe"] \
+ [list "PT_GNU_PROPERTY alignment" \
+ "" \
+ "" \
+ "" \
+ {pr23900-1.s} \
+ [list [list "readelf" {-Wl} $pr23900_1_exp]] \
+ "pr23900-1.exe"] \
+ ]
+}
+
+if [check_gc_sections_available] {
+ run_ld_link_tests [list \
+ [list "__patchable_function_entries section 2" \
+ "--gc-sections -e _start" \
+ "" \
+ "" \
+ {pr25490-2.s} \
+ [list [list "readelf" {-SW} $pr25490_2_exp]] \
+ "pr25490-2.exe"] \
+ [list "__patchable_function_entries section 3" \
+ "--gc-sections -e _start" \
+ "" \
+ "" \
+ {pr25490-3.s} \
+ [list [list "readelf" {-SW} $pr25490_3_exp]] \
+ "pr25490-3.exe"] \
+ [list "__patchable_function_entries section 4" \
+ "--gc-sections -e _start" \
+ "" \
+ "" \
+ {pr25490-4.s} \
+ [list [list "readelf" {-SW} $pr25490_4_exp]] \
+ "pr25490-4.exe"] \
+ [list "__patchable_function_entries section 5" \
+ "--gc-sections -e _start" \
+ "" \
+ "" \
+ {pr25490-5.s} \
+ [list [list "readelf" {-SW} $pr25490_5_exp]] \
+ "pr25490-5.exe"] \
+ [list "__patchable_function_entries section 6" \
+ "--gc-sections -e _start" \
+ "" \
+ "" \
+ {pr25490-6.s} \
+ [list [list "readelf" {-SW} $pr25490_6_exp]] \
+ "pr25490-6.exe"] \
+ ]
+}
+
+set LDFLAGS $old_ldflags
+set ASFLAGS $old_asflags
+
+# Check to see if the C compiler works
+if { ![check_compiler_available] } {
return
}
+if [check_gc_sections_available] {
+ run_cc_link_tests {
+ {"PR ld/13195" "-Wl,--gc-sections" ""
+ {pr13195.c} {} "pr13195"}
+ }
+}
+
set array_tests {
- {"preinit array" "" "" {preinit.c} "preinit" "preinit.out"}
- {"static preinit array" "-static" "" {preinit.c} "preinit" "preinit.out"}
- {"init array" "" "" {init.c} "init" "init.out"}
- {"static init array" "-static" "" {init.c} "init" "init.out"}
- {"fini array" "" "" {fini.c} "fini" "fini.out"}
- {"static fini array" "-static" "" {fini.c} "fini" "fini.out"}
+ {"preinit array" "" ""
+ {preinit.c} "preinit" "preinit.out"}
+ {"init array" "" ""
+ {init.c} "init" "init.out"}
+ {"fini array" "" ""
+ {fini.c} "fini" "fini.out"}
+ {"init array mixed" "" ""
+ {init-mixed.c} "init-mixed" "init-mixed.out" "-I."}
+}
+set array_tests_pie {
+ {"PIE preinit array" "-pie" ""
+ {preinit.c} "preinit" "preinit.out" "-fPIE"}
+ {"PIE init array" "-pie" ""
+ {init.c} "init" "init.out" "-fPIE"}
+ {"PIE fini array" "-pie" ""
+ {fini.c} "fini" "fini.out" "-fPIE"}
+ {"PIE init array mixed" "-pie" ""
+ {init-mixed.c} "init-mixed" "init-mixed.out" "-I. -fPIE"}
+ {"PIE PR ld/14525" "-pie" ""
+ {pr14525.c} "pr14525" "pr14525.out" "-fPIE"}
+}
+set array_tests_static {
+ {"static preinit array" "-static" ""
+ {preinit.c} "preinit" "preinit.out"}
+ {"static init array" "-static" ""
+ {init.c} "init" "init.out"}
+ {"static fini array" "-static" ""
+ {fini.c} "fini" "fini.out"}
+ {"static init array mixed" "-static" ""
+ {init-mixed.c} "init-mixed" "init-mixed.out" "-I."}
}
# NetBSD ELF systems do not currently support the .*_array sections.
-run_ld_link_exec_tests [list "*-*-netbsdelf*"] $array_tests
+set xfails "*-*-netbsdelf*"
+run_ld_link_exec_tests $array_tests $xfails
+
+if { [istarget *-*-linux*]
+ || [istarget *-*-nacl*]
+ || [istarget *-*-gnu*] } {
+ run_ld_link_exec_tests $array_tests_pie $xfails
+
+ if { $STATIC_PIE_LDFLAGS != "" } then {
+ run_ld_link_exec_tests [list \
+ [list \
+ "Static PIE preinit array" \
+ "$STATIC_PIE_LDFLAGS" \
+ "" \
+ {preinit.c} \
+ "preinit-static-pie" \
+ "preinit.out" \
+ "-fPIE" \
+ ] \
+ [list \
+ "Static PIE init array" \
+ "$STATIC_PIE_LDFLAGS" \
+ "" \
+ {init.c} \
+ "init-static-pie" \
+ "init.out" \
+ "-fPIE" \
+ ] \
+ [list \
+ "Static PIE fini array" \
+ "$STATIC_PIE_LDFLAGS" \
+ "" \
+ {fini.c} \
+ "fini-static-pie" \
+ "fini.out" \
+ "-fPIE" \
+ ] \
+ [list \
+ "Static PIE init array mixed" \
+ "$STATIC_PIE_LDFLAGS" \
+ "" \
+ {init-mixed.c} \
+ "init-mixed-static-pie" \
+ "init-mixed.out" \
+ "-I. -fPIE" \
+ ] \
+ [list \
+ "Static PIE PR ld/14525" \
+ "$STATIC_PIE_LDFLAGS" \
+ "" \
+ {pr14525.c} \
+ "pr14525-static-pie" \
+ "pr14525.out" \
+ "-fPIE" \
+ ] \
+ ]
+ }
+
+ run_ld_link_exec_tests [list \
+ [list \
+ "Run mbind2a" \
+ "$NOPIE_LDFLAGS -Wl,-z,common-page-size=0x4000" \
+ "" \
+ { mbind2a.s mbind2b.c } \
+ "mbind2a" \
+ "pass.out" \
+ "-O2 -I../bfd" \
+ ] \
+ [list \
+ "Run mbind2b" \
+ "-static -Wl,-z,common-page-size=0x4000" \
+ "" \
+ { mbind2a.s mbind2b.c } \
+ "mbind2b" \
+ "pass.out" \
+ "-O2 -I../bfd" \
+ ] \
+ ]
+}
+
+run_ld_link_exec_tests $array_tests_static $xfails
+
+catch "exec rm -f tmpdir/preinit tmpdir/init tmpdir/fini tmpdir/init-mixed" status