gdb/testsuite/gdb.arch/i386-word.exp

   1 # Copyright 2010-2024 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 # Please email any bugs, comments, and/or additions to this file to:
  17 # bug-gdb@gnu.org
  18
  19 # This file is part of the gdb testsuite.
  20
  21
  22 require {is_any_target "x86_64-*-*" "i?86-*-*"}
  23
  24 standard_testfile i386-pseudo.c
  25
  26 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug]] != "" } {
  27     untested "failed to compile"
  28     return
  29 }
  30
  31 clean_restart ${binfile}
  32
  33 if {![runto_main]} {
  34     return 0
  35 }
  36
  37 set word_regs(1) ax
  38 set word_regs(2) bx
  39 set word_regs(3) cx
  40 set word_regs(4) dx
  41
  42 gdb_breakpoint [gdb_get_line_number "first breakpoint here"]
  43 gdb_continue_to_breakpoint "continue to first breakpoint in main"
  44
  45 with_test_prefix "at first bp" {
  46     for { set r 1 } { $r <= 4  } { incr r } {
  47         gdb_test "print/x \$$word_regs($r)" \
  48             ".. = 0x[format %x $r]2[format %x $r]1" \
  49             "check contents of %$word_regs($r)"
  50     }
  51
  52     for { set r 1 } { $r <= 4  } { incr r } {
  53         gdb_test "set var \$$word_regs($r) = $r" "" "set %$word_regs($r)"
  54     }
  55 }
  56
  57 gdb_breakpoint [gdb_get_line_number "second breakpoint here"]
  58 gdb_continue_to_breakpoint "continue to second breakpoint in main"
  59
  60 with_test_prefix "at second bp" {
  61     for { set r 1 } { $r <= 4  } { incr r } {
  62         gdb_test "print \$$word_regs($r)" \
  63             ".. = $r" \
  64             "check contents of %$word_regs($r)"
  65     }
  66 }