gdb/testsuite/gdb.arch/i386-sse-stack-align.exp

   1 # Copyright 2012-2019 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 if ![is_x86_like_target] {
  17     verbose "Skipping x86 SSE stack alignment tests."
  18     return
  19 }
  20
  21 set testfile "i386-sse-stack-align"
  22 set srcfile ${testfile}.S
  23 set csrcfile ${testfile}.c
  24 set executable ${testfile}
  25 set binfile [standard_output_file ${executable}]
  26 set opts {}
  27
  28 if [info exists COMPILE] {
  29     set srcfile ${csrcfile}
  30     lappend opts debug optimize=-O2 additional_flags=-msse
  31 }
  32
  33 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable $opts] != "" } {
  34     unsupported "failed to compile"
  35     return -1
  36 }
  37
  38 clean_restart $executable
  39
  40 if ![runto_main] then {
  41     return -1
  42 }
  43
  44 set args ""
  45 foreach i {0 1 2 3 4} {
  46     set test "print (int) g$i ($args)"
  47     gdb_test_multiple $test $test {
  48         -re " = 2\r\n$gdb_prompt $" {
  49             pass $test
  50         }
  51         -re "Program received signal SIGSEGV, Segmentation fault\\..*\r\n$gdb_prompt $" {
  52             fail $test
  53         }
  54     }
  55
  56     if {$args != ""} {
  57         set args "$args, "
  58     }
  59     set args "$args[expr $i + 1]"
  60 }