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

   1 # Expect script for RISC-V ELF linker tests
   2 #   Copyright (C) 2017-2020 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 # target: rv32 or rv64.
  23 # output: Which output you want?  (exe, pie, .so)
  24 proc run_dump_test_ifunc { name target output} {
  25     set asflags ""
  26     set ldflags "-z nocombreloc"
  27
  28     switch -- $output {
  29         exe {
  30             set ext "exe"
  31         }
  32         pie {
  33             set ext "pie"
  34             set ldflags "$ldflags -pie"
  35         }
  36         pic {
  37             set ext "so"
  38             set ldflags "$ldflags -shared"
  39         }
  40     }
  41
  42     switch -- $target {
  43         rv32 {
  44             set asflags "$asflags -march=rv32i -mabi=ilp32"
  45             set ldflags "$ldflags -melf32lriscv"
  46         }
  47         rv64 {
  48             set asflags "$asflags -march=rv64i -mabi=lp64 -defsym __64_bit__=1"
  49             set ldflags "$ldflags -melf64lriscv"
  50         }
  51     }
  52
  53     run_ld_link_tests [list \
  54         [list "$name ($target-$output)" \
  55               "$ldflags" "" \
  56               "$asflags" \
  57               [list "$name.s"] \
  58               [concat [list "readelf -rW $name-$output.rd"] \
  59                       [list "objdump -dw $name.d"]] \
  60               "$name-$target.$ext"]]
  61 }
  62
  63 if [istarget "riscv*-*-*"] {
  64     run_dump_test "call-relax"
  65     run_dump_test "pcgp-relax"
  66     run_dump_test "c-lui"
  67     run_dump_test "c-lui-2"
  68     run_dump_test "disas-jalr"
  69     run_dump_test "pcrel-lo-addend"
  70     run_dump_test "pcrel-lo-addend-2"
  71     run_dump_test "attr-merge-arch-01"
  72     run_dump_test "attr-merge-arch-02"
  73     run_dump_test "attr-merge-arch-03"
  74     run_dump_test "attr-merge-strict-align-01"
  75     run_dump_test "attr-merge-strict-align-02"
  76     run_dump_test "attr-merge-strict-align-03"
  77     run_dump_test "attr-merge-strict-align-04"
  78     run_dump_test "attr-merge-strict-align-05"
  79     run_dump_test "attr-merge-stack-align"
  80     run_dump_test "attr-merge-priv-spec-01"
  81     run_dump_test "attr-merge-priv-spec-02"
  82     run_dump_test "attr-merge-priv-spec-03"
  83     run_dump_test "attr-merge-arch-failed-01"
  84     run_dump_test "attr-merge-arch-failed-02"
  85     run_dump_test "attr-merge-stack-align-failed"
  86     run_dump_test "attr-merge-priv-spec-failed-01"
  87     run_dump_test "attr-merge-priv-spec-failed-02"
  88     run_dump_test "attr-merge-priv-spec-failed-03"
  89     run_dump_test "attr-merge-priv-spec-failed-04"
  90     run_dump_test "attr-merge-priv-spec-failed-05"
  91     run_dump_test "attr-merge-priv-spec-failed-06"
  92     run_ld_link_tests {
  93         { "Weak reference 32" "-T weakref.ld -melf32lriscv" ""
  94             "-march=rv32i -mabi=ilp32" {weakref32.s}
  95             {{objdump -d weakref32.d}} "weakref32"}
  96         { "Weak reference 64" "-T weakref.ld -melf64lriscv" ""
  97             "-march=rv64i -mabi=lp64" {weakref64.s}
  98             {{objdump -d weakref64.d}} "weakref64"}
  99     }
 100
 101     # The following tests require shared library support.
 102     if ![check_shared_lib_support] {
 103         return
 104     }
 105
 106     set abis { rv32gc ilp32 elf32lriscv rv64gc lp64 elf64lriscv }
 107     foreach { arch abi emul } $abis {
 108         # This checks whether our linker scripts handle __global_pointer$
 109         # correctly.  It should be defined in executables and PIE, but not
 110         # in shared libraries.
 111         set suff64 [string map {ilp32 "" lp64 -64} $abi]
 112         run_ld_link_tests [list \
 113                                [list "gp test ($abi shared library)" \
 114                                     "-m$emul -shared" "" \
 115                                     "-march=$arch -mabi=$abi -fpic" \
 116                                     { gp-test.s } \
 117                                     [list "readelf --syms gp-test-lib.sd"] \
 118                                     "gp-test-lib-${abi}.so"] \
 119                                [list "gp test ($abi executable)" \
 120                                     "-m$emul" "" \
 121                                     "-march=$arch -mabi=$abi" \
 122                                     { gp-test.s } \
 123                                     [list "readelf --syms gp-test.sd"] \
 124                                     "gp-test-${abi}"]]
 125     }
 126
 127     run_ld_link_tests {
 128         { "Link non-pic code into a shared library (setup)"
 129             "-shared" "" "" {lib-nopic-01a.s}
 130             {} "lib-nopic-01a.so" }
 131     }
 132     run_dump_test "lib-nopic-01b"
 133
 134     # IFUNC testcases.
 135     # Check IFUNC by single type relocs.
 136     run_dump_test_ifunc "ifunc-reloc-call-01" rv32 exe
 137     run_dump_test_ifunc "ifunc-reloc-call-01" rv32 pie
 138     run_dump_test_ifunc "ifunc-reloc-call-01" rv32 pic
 139     run_dump_test_ifunc "ifunc-reloc-call-02" rv32 exe
 140     run_dump_test_ifunc "ifunc-reloc-call-02" rv32 pie
 141     run_dump_test_ifunc "ifunc-reloc-call-02" rv32 pic
 142     run_dump_test_ifunc "ifunc-reloc-pcrel" rv32 exe
 143     run_dump_test_ifunc "ifunc-reloc-pcrel" rv32 pie
 144     run_dump_test_ifunc "ifunc-reloc-pcrel" rv32 pic
 145     run_dump_test_ifunc "ifunc-reloc-data" rv32 exe
 146     run_dump_test_ifunc "ifunc-reloc-data" rv32 pie
 147     run_dump_test_ifunc "ifunc-reloc-data" rv32 pic
 148     run_dump_test_ifunc "ifunc-reloc-got" rv32 exe
 149     run_dump_test_ifunc "ifunc-reloc-got" rv32 pie
 150     run_dump_test_ifunc "ifunc-reloc-got" rv32 pic
 151     run_dump_test_ifunc "ifunc-reloc-pcrel" rv64 exe
 152     run_dump_test_ifunc "ifunc-reloc-pcrel" rv64 pie
 153     run_dump_test_ifunc "ifunc-reloc-pcrel" rv64 pic
 154     run_dump_test_ifunc "ifunc-reloc-data" rv64 exe
 155     run_dump_test_ifunc "ifunc-reloc-data" rv64 pie
 156     run_dump_test_ifunc "ifunc-reloc-data" rv64 pic
 157     run_dump_test_ifunc "ifunc-reloc-got" rv64 exe
 158     run_dump_test_ifunc "ifunc-reloc-got" rv64 pie
 159     run_dump_test_ifunc "ifunc-reloc-got" rv64 pic
 160     # Check the IFUNC PLT and non-PLT relocs.
 161     run_dump_test_ifunc "ifunc-nonplt" rv32 exe
 162     run_dump_test_ifunc "ifunc-nonplt" rv32 pie
 163     run_dump_test_ifunc "ifunc-nonplt" rv32 pic
 164     run_dump_test_ifunc "ifunc-plt-01" rv32 exe
 165     run_dump_test_ifunc "ifunc-plt-01" rv32 pie
 166     run_dump_test_ifunc "ifunc-plt-01" rv32 pic
 167     run_dump_test_ifunc "ifunc-plt-02" rv32 exe
 168     run_dump_test_ifunc "ifunc-plt-02" rv32 pie
 169     run_dump_test_ifunc "ifunc-plt-02" rv32 pic
 170     run_dump_test_ifunc "ifunc-nonplt" rv64 exe
 171     run_dump_test_ifunc "ifunc-nonplt" rv64 pie
 172     run_dump_test_ifunc "ifunc-nonplt" rv64 pic
 173     run_dump_test_ifunc "ifunc-plt-01" rv64 exe
 174     run_dump_test_ifunc "ifunc-plt-01" rv64 pie
 175     run_dump_test_ifunc "ifunc-plt-01" rv64 pic
 176     run_dump_test_ifunc "ifunc-plt-02" rv64 exe
 177     run_dump_test_ifunc "ifunc-plt-02" rv64 pie
 178     run_dump_test_ifunc "ifunc-plt-02" rv64 pic
 179     # Check the .rela.iplt overwrite issue.
 180     run_dump_test_ifunc "ifunc-plt-got-overwrite" rv32 exe
 181     run_dump_test_ifunc "ifunc-plt-got-overwrite" rv32 pie
 182     run_dump_test_ifunc "ifunc-plt-got-overwrite" rv32 pic
 183     run_dump_test_ifunc "ifunc-plt-got-overwrite" rv64 exe
 184     run_dump_test_ifunc "ifunc-plt-got-overwrite" rv64 pie
 185     run_dump_test_ifunc "ifunc-plt-got-overwrite" rv64 pic
 186
 187     # Setup shared libraries.
 188     run_ld_link_tests {
 189        { "Build shared library for IFUNC non-PLT caller"
 190          "-shared" "" "" {ifunc-seperate-caller-nonplt.s}
 191          {} "ifunc-seperate-caller.so" }
 192        { "Build shared library for IFUNC PLT caller"
 193          "-shared" "" "" {ifunc-seperate-caller-plt.s}
 194          {} "ifunc-seperate-caller.so" }
 195        { "Build shared library for IFUNC resolver"
 196          "-shared" "" "" {ifunc-seperate-resolver.s}
 197          {} "ifunc-seperate-resolver.so" }
 198     }
 199     # The IFUNC resolver and caller are in the seperate modules.
 200     # If IFUNC resolver and caller are linked to the same module,
 201     # then the result are the same as the run_dump_test_ifunc.
 202     run_dump_test "ifunc-seperate-nonplt-exe"
 203     run_dump_test "ifunc-seperate-nonplt-pie"
 204     run_dump_test "ifunc-seperate-nonplt-pic"
 205     run_dump_test "ifunc-seperate-plt-exe"
 206     run_dump_test "ifunc-seperate-plt-pie"
 207     run_dump_test "ifunc-seperate-plt-pic"
 208     run_dump_test "ifunc-seperate-pcrel-pie"
 209     run_dump_test "ifunc-seperate-pcrel-pic"
 210 }