ld/testsuite/ld-riscv-elf/ld-riscv-elf.exp

   1 # Expect script for RISC-V ELF linker tests
   2 #   Copyright (C) 2017-2021 Free Software Foundation, Inc.
   3 #
   4 # This file is part of the GNU Binutils.
   5 #
   6 # This program is free software; you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation; either version 3 of the License, or
   9 # (at your option) any later version.
  10 #
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15 #
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program; if not, write to the Free Software
  18 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  19 # MA 02110-1301, USA.
  20 #
  21
  22 proc riscv_choose_ilp32_emul {} {
  23     if { [istarget "riscvbe-*"] \
  24          || [istarget "riscv32be-*"] \
  25          || [istarget "riscv64be-*"] } {
  26         return "elf32briscv"
  27     }
  28     return "elf32lriscv"
  29 }
  30
  31 proc riscv_choose_lp64_emul {} {
  32     if { [istarget "riscvbe-*"] \
  33          || [istarget "riscv32be-*"] \
  34          || [istarget "riscv64be-*"] } {
  35         return "elf64briscv"
  36     }
  37     return "elf64lriscv"
  38 }
  39
  40 # target: rv32 or rv64.
  41 # output: Which output you want?  (exe, pie, .so)
  42 proc run_dump_test_ifunc { name target output} {
  43     set asflags ""
  44     set ldflags "-z nocombreloc"
  45
  46     switch -- $output {
  47         exe {
  48             set ext "exe"
  49         }
  50         pie {
  51             set ext "pie"
  52             set ldflags "$ldflags -pie"
  53         }
  54         pic {
  55             set ext "so"
  56             set ldflags "$ldflags -shared"
  57         }
  58     }
  59
  60     switch -- $target {
  61         rv32 {
  62             set asflags "$asflags -march=rv32i -mabi=ilp32"
  63             set ldflags "$ldflags -m[riscv_choose_ilp32_emul]"
  64         }
  65         rv64 {
  66             set asflags "$asflags -march=rv64i -mabi=lp64 -defsym __64_bit__=1"
  67             set ldflags "$ldflags -m[riscv_choose_lp64_emul]"
  68         }
  69     }
  70
  71     run_ld_link_tests [list \
  72         [list "$name ($target-$output)" \
  73               "$ldflags" "" \
  74               "$asflags" \
  75               [list "$name.s"] \
  76               [concat [list "readelf -rW $name-$output.rd"] \
  77                       [list "objdump -dw $name.d"]] \
  78               "$name-$target.$ext"]]
  79 }
  80
  81 if [istarget "riscv*-*-*"] {
  82     run_dump_test "call-relax"
  83     run_dump_test "pcgp-relax"
  84     run_dump_test "c-lui"
  85     run_dump_test "c-lui-2"
  86     run_dump_test "disas-jalr"
  87     run_dump_test "pcrel-lo-addend"
  88     run_dump_test "pcrel-lo-addend-2"
  89     run_dump_test "restart-relax"
  90     run_dump_test "attr-merge-arch-01"
  91     run_dump_test "attr-merge-arch-02"
  92     run_dump_test "attr-merge-arch-03"
  93     run_dump_test "attr-merge-strict-align-01"
  94     run_dump_test "attr-merge-strict-align-02"
  95     run_dump_test "attr-merge-strict-align-03"
  96     run_dump_test "attr-merge-strict-align-04"
  97     run_dump_test "attr-merge-strict-align-05"
  98     run_dump_test "attr-merge-stack-align"
  99     run_dump_test "attr-merge-priv-spec-01"
 100     run_dump_test "attr-merge-priv-spec-02"
 101     run_dump_test "attr-merge-priv-spec-03"
 102     run_dump_test "attr-merge-arch-failed-01"
 103     run_dump_test "attr-merge-arch-failed-02"
 104     run_dump_test "attr-merge-stack-align-failed"
 105     run_dump_test "attr-merge-priv-spec-failed-01"
 106     run_dump_test "attr-merge-priv-spec-failed-02"
 107     run_dump_test "attr-merge-priv-spec-failed-03"
 108     run_dump_test "attr-merge-priv-spec-failed-04"
 109     run_dump_test "attr-merge-priv-spec-failed-05"
 110     run_dump_test "attr-merge-priv-spec-failed-06"
 111     run_ld_link_tests [list \
 112         [list "Weak reference 32" "-T weakref.ld -m[riscv_choose_ilp32_emul]" "" \
 113             "-march=rv32i -mabi=ilp32" {weakref32.s} \
 114             {{objdump -d weakref32.d}} "weakref32"] \
 115         [list "Weak reference 64" "-T weakref.ld -m[riscv_choose_lp64_emul]" "" \
 116             "-march=rv64i -mabi=lp64" {weakref64.s} \
 117             {{objdump -d weakref64.d}} "weakref64"]]
 118
 119     # The following tests require shared library support.
 120     if ![check_shared_lib_support] {
 121         return
 122     }
 123
 124     set abis [list rv32gc ilp32 [riscv_choose_ilp32_emul] rv64gc lp64 [riscv_choose_lp64_emul]]
 125     foreach { arch abi emul } $abis {
 126         # This checks whether our linker scripts handle __global_pointer$
 127         # correctly.  It should be defined in executables and PIE, but not
 128         # in shared libraries.
 129         set suff64 [string map {ilp32 "" lp64 -64} $abi]
 130         run_ld_link_tests [list \
 131                                [list "gp test ($abi shared library)" \
 132                                     "-m$emul -shared" "" \
 133                                     "-march=$arch -mabi=$abi -fpic" \
 134                                     { gp-test.s } \
 135                                     [list "readelf --syms gp-test-lib.sd"] \
 136                                     "gp-test-lib-${abi}.so"] \
 137                                [list "gp test ($abi executable)" \
 138                                     "-m$emul" "" \
 139                                     "-march=$arch -mabi=$abi" \
 140                                     { gp-test.s } \
 141                                     [list "readelf --syms gp-test.sd"] \
 142                                     "gp-test-${abi}"]]
 143     }
 144
 145     run_ld_link_tests {
 146         { "Link non-pic code into a shared library (setup)"
 147             "-shared" "" "" {lib-nopic-01a.s}
 148             {} "lib-nopic-01a.so" }
 149     }
 150     run_dump_test "lib-nopic-01b"
 151
 152     # IFUNC testcases.
 153     # Check IFUNC by single type relocs.
 154     run_dump_test_ifunc "ifunc-reloc-call-01" rv32 exe
 155     run_dump_test_ifunc "ifunc-reloc-call-01" rv32 pie
 156     run_dump_test_ifunc "ifunc-reloc-call-01" rv32 pic
 157     run_dump_test_ifunc "ifunc-reloc-call-02" rv32 exe
 158     run_dump_test_ifunc "ifunc-reloc-call-02" rv32 pie
 159     run_dump_test_ifunc "ifunc-reloc-call-02" rv32 pic
 160     run_dump_test_ifunc "ifunc-reloc-pcrel" rv32 exe
 161     run_dump_test_ifunc "ifunc-reloc-pcrel" rv32 pie
 162     run_dump_test_ifunc "ifunc-reloc-pcrel" rv32 pic
 163     run_dump_test_ifunc "ifunc-reloc-data" rv32 exe
 164     run_dump_test_ifunc "ifunc-reloc-data" rv32 pie
 165     run_dump_test_ifunc "ifunc-reloc-data" rv32 pic
 166     run_dump_test_ifunc "ifunc-reloc-got" rv32 exe
 167     run_dump_test_ifunc "ifunc-reloc-got" rv32 pie
 168     run_dump_test_ifunc "ifunc-reloc-got" rv32 pic
 169     run_dump_test_ifunc "ifunc-reloc-pcrel" rv64 exe
 170     run_dump_test_ifunc "ifunc-reloc-pcrel" rv64 pie
 171     run_dump_test_ifunc "ifunc-reloc-pcrel" rv64 pic
 172     run_dump_test_ifunc "ifunc-reloc-data" rv64 exe
 173     run_dump_test_ifunc "ifunc-reloc-data" rv64 pie
 174     run_dump_test_ifunc "ifunc-reloc-data" rv64 pic
 175     run_dump_test_ifunc "ifunc-reloc-got" rv64 exe
 176     run_dump_test_ifunc "ifunc-reloc-got" rv64 pie
 177     run_dump_test_ifunc "ifunc-reloc-got" rv64 pic
 178     # Check the IFUNC PLT and non-PLT relocs.
 179     run_dump_test_ifunc "ifunc-nonplt" rv32 exe
 180     run_dump_test_ifunc "ifunc-nonplt" rv32 pie
 181     run_dump_test_ifunc "ifunc-nonplt" rv32 pic
 182     run_dump_test_ifunc "ifunc-plt-01" rv32 exe
 183     run_dump_test_ifunc "ifunc-plt-01" rv32 pie
 184     run_dump_test_ifunc "ifunc-plt-01" rv32 pic
 185     run_dump_test_ifunc "ifunc-plt-02" rv32 exe
 186     run_dump_test_ifunc "ifunc-plt-02" rv32 pie
 187     run_dump_test_ifunc "ifunc-plt-02" rv32 pic
 188     run_dump_test_ifunc "ifunc-nonplt" rv64 exe
 189     run_dump_test_ifunc "ifunc-nonplt" rv64 pie
 190     run_dump_test_ifunc "ifunc-nonplt" rv64 pic
 191     run_dump_test_ifunc "ifunc-plt-01" rv64 exe
 192     run_dump_test_ifunc "ifunc-plt-01" rv64 pie
 193     run_dump_test_ifunc "ifunc-plt-01" rv64 pic
 194     run_dump_test_ifunc "ifunc-plt-02" rv64 exe
 195     run_dump_test_ifunc "ifunc-plt-02" rv64 pie
 196     run_dump_test_ifunc "ifunc-plt-02" rv64 pic
 197     # Check the .rela.iplt overwrite issue.
 198     run_dump_test_ifunc "ifunc-plt-got-overwrite" rv32 exe
 199     run_dump_test_ifunc "ifunc-plt-got-overwrite" rv32 pie
 200     run_dump_test_ifunc "ifunc-plt-got-overwrite" rv32 pic
 201     run_dump_test_ifunc "ifunc-plt-got-overwrite" rv64 exe
 202     run_dump_test_ifunc "ifunc-plt-got-overwrite" rv64 pie
 203     run_dump_test_ifunc "ifunc-plt-got-overwrite" rv64 pic
 204
 205     # Setup shared libraries.
 206     run_ld_link_tests {
 207        { "Build shared library for IFUNC non-PLT caller"
 208          "-shared" "" "" {ifunc-seperate-caller-nonplt.s}
 209          {} "ifunc-seperate-caller.so" }
 210        { "Build shared library for IFUNC PLT caller"
 211          "-shared" "" "" {ifunc-seperate-caller-plt.s}
 212          {} "ifunc-seperate-caller.so" }
 213        { "Build shared library for IFUNC resolver"
 214          "-shared" "" "" {ifunc-seperate-resolver.s}
 215          {} "ifunc-seperate-resolver.so" }
 216     }
 217     # The IFUNC resolver and caller are in the seperate modules.
 218     # If IFUNC resolver and caller are linked to the same module,
 219     # then the result are the same as the run_dump_test_ifunc.
 220     run_dump_test "ifunc-seperate-nonplt-exe"
 221     run_dump_test "ifunc-seperate-nonplt-pie"
 222     run_dump_test "ifunc-seperate-nonplt-pic"
 223     run_dump_test "ifunc-seperate-plt-exe"
 224     run_dump_test "ifunc-seperate-plt-pie"
 225     run_dump_test "ifunc-seperate-plt-pic"
 226     run_dump_test "ifunc-seperate-pcrel-pie"
 227     run_dump_test "ifunc-seperate-pcrel-pic"
 228 }