gdb/testsuite/gdb.arch/powerpc-vsx-gcore.exp

   1 # Copyright (C) 2018-2024 Free Software Foundation, Inc.
   2 #
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 # This file is part of the gdb testsuite.
  17
  18 # This test checks that generating and loading a core file preserves
  19 # the correct VSX register state.
  20
  21 require {istarget "powerpc*-*-linux*"} allow_vsx_tests
  22
  23 standard_testfile .c
  24
  25 set gen_src [standard_output_file $srcfile]
  26
  27 gdb_produce_source $gen_src {
  28         int main() {
  29             return 0;
  30         }
  31 }
  32
  33 if {[build_executable "compile" $binfile $gen_src] == -1} {
  34     return -1
  35 }
  36
  37 clean_restart $binfile
  38
  39 if {![runto_main]} {
  40     return -1
  41 }
  42
  43 # Check if VSX register access through gdb is supported
  44 proc check_vsx_access {} {
  45     global gdb_prompt
  46
  47     set test "vsx register access"
  48     gdb_test_multiple "info reg vs0" "$test" {
  49         -re "Invalid register.*\r\n$gdb_prompt $" {
  50             unsupported "$test"
  51             return 0
  52         }
  53         -re "\r\nvs0.*\r\n$gdb_prompt $" {
  54             pass "$test"
  55             return 1
  56         }
  57     }
  58     return 0
  59 }
  60
  61 if { ![check_vsx_access] } {
  62     return -1
  63 }
  64
  65 for {set i 0} {$i < 64} {incr i 1} {
  66     gdb_test_no_output "set \$vs$i.uint128 = $i"
  67 }
  68
  69 set core_filename [standard_output_file "$testfile.core"]
  70 set core_generated [gdb_gcore_cmd "$core_filename" "generate core file"]
  71
  72 if { !$core_generated } {
  73     return -1
  74 }
  75
  76 clean_restart
  77
  78 set core_loaded [gdb_core_cmd "$core_filename" "load core file"]
  79
  80 if { $core_loaded != 1 } {
  81     return -1
  82 }
  83
  84 for {set i 0} {$i < 64} {incr i 1} {
  85     gdb_test "print \$vs$i.uint128" ".* = $i" "print vs$i"
  86 }