binutils-gdb/ld/testsuite/ld-elf/elf.exp
Nelson Chu 85e963f185 ld: Just xfail riscv little endian targets for compressed1d.d test.
The sizes of compressed and uncompressed .debug_aranges are the same
for the riscv big endian targets, but different for the little endian
targets.  The compress rule is fine and isn't broken by riscv, just the
original compressed1d.d fails by accident.  Ideally, we should fill the
R_RISCV_ADD/SUB relocations when disabling relaxations in the assembler.
But before that, Jim already had written an alternative test compressed1d-alt
to relpace compressed1d.d for riscv, so we can only xfail the riscv little
endian targets in the short-term.

ld/
    * testsuite/ld-elf/elf.exp (riscv_little_endian): Added.  Return true
    if target is riscv little endian.  Otherwise, return false.
    * testsuite/ld-elf/compressed1d.d: Only xfail the riscv little endian
    targets by [riscv_little_endian].
2021-01-19 09:40:18 +08:00

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# Expect script for various ELF tests.
# Copyright (C) 2002-2021 Free Software Foundation, Inc.
#
# 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 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.
#
# Exclude non-ELF targets.
if ![is_elf_format] {
return
}
# Return true if target is riscv little endian.
# xfail the riscv little endain targets for the compressed1d1 test;
# The riscv big endian targets and others should pass.
proc riscv_little_endian { } {
if { [istarget "riscv32-*-*"]
|| [istarget "riscv64-*-*"]
|| [istarget "riscv32le-*-*"]
|| [istarget "riscv64le-*-*"] } {
return 1
}
return 0
}
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 "tic6x-*-*"] {
append ASFLAGS " -mpic -mpid=near"
}
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"
}
# Build libraries required for SHF_GNU_RETAIN tests.
if { [check_gc_sections_available] && [supports_gnu_osabi] } {
run_ld_link_tests [list \
[list "Build libretain5.a" "" "" "" \
{retain5lib.s} {} "libretain5.a"] \
[list "Build libretain6.a" "" "" "" \
{retain6lib.s} {} "libretain6.a"] \
]
}
set test_list [lsort [glob -nocomplain $srcdir/$subdir/*.d]]
foreach t $test_list {
# We need to strip the ".d", but can leave the dirname.
verbose [file rootname $t]
run_dump_test [file rootname $t]
}
set ASFLAGS "$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"}
{"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.
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 $xfails
run_cc_link_tests [list \
[list \
"Build pr26391-1" \
"-Wl,-z,unique-symbol" \
"-fno-function-sections" \
{pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
{{nm "" pr26391.nd}} \
"pr26391-1" \
] \
[list \
"Build pr26391-2" \
"-Wl,-z,unique-symbol" \
"-ffunction-sections" \
{pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
{{nm "" pr26391.nd}} \
"pr26391-2" \
] \
[list \
"Build pr26391-3" \
"-Wl,-z,unique-symbol,--emit-relocs" \
"-fno-function-sections" \
{pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
{{nm "" pr26391.nd}} \
"pr26391-3" \
] \
[list \
"Build pr26391-4" \
"-Wl,-z,unique-symbol,--emit-relocs" \
"-ffunction-sections" \
{pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
{{nm "" pr26391.nd}} \
"pr26391-4" \
] \
]
run_ld_link_tests [list \
[list \
"Build pr26391-5.o" \
"-z unique-symbol -r" \
"" \
"" \
{pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
[list \
[list "nm" "$dep_plug_opt" "pr26391.nd"] \
[list "nm" "$dep_plug_opt" "pr26391.fd"] \
] \
"pr26391-5.o" \
"-fno-function-sections" \
] \
[list \
"Build pr26391-6.o" \
"-z unique-symbol -r" \
"" \
"" \
{pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
{{nm "" pr26391.nd}} \
"pr26391-6.o" \
"-ffunction-sections" \
] \
]
run_ld_link_exec_tests [list \
[list \
"Run pr26391-1" \
"-Wl,-z,unique-symbol" \
"" \
{pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
"pr26391-1" \
"pr26391.out" \
"-fno-function-sections" \
] \
[list \
"Run pr26391-2" \
"-Wl,-z,unique-symbol" \
"" \
{pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
"pr26391-2" \
"pr26391.out" \
"-ffunction-sections" \
] \
[list \
"Run pr26391-3" \
"-Wl,-z,unique-symbol,--emit-relocs" \
"" \
{pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
"pr26391-3" \
"pr26391.out" \
"-fno-function-sections" \
] \
[list \
"Run pr26391-4" \
"-Wl,-z,unique-symbol,--emit-relocs" \
"" \
{pr26391a.c pr26391b.c pr26391c.c pr26391d.c} \
"pr26391-4" \
"pr26391.out" \
"-ffunction-sections" \
] \
[list \
"Run pr26391-5" \
"-Wl,-z,unique-symbol" \
"" \
{dummy.c} \
"pr26391-5" \
"pr26391.out" \
"" \
"c" \
"" \
"tmpdir/pr26391-5.o" \
] \
[list \
"Run pr26391-6" \
"-Wl,-z,unique-symbol" \
"" \
{dummy.c} \
"pr26391-6" \
"pr26391.out" \
"" \
"c" \
"" \
"tmpdir/pr26391-6.o" \
] \
]
catch "exec rm -f tmpdir/preinit tmpdir/init tmpdir/fini tmpdir/init-mixed" status