gdb/testsuite/gdb.arch/amd64-word.exp

   1 # Copyright 2010-2019 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 # 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 if { ![istarget x86_64-*-* ] || ![is_lp64_target] } {
  23     verbose "Skipping amd64 word register tests."
  24     return
  25 }
  26
  27 standard_testfile amd64-pseudo.c
  28
  29 if [get_compiler_info] {
  30     return -1
  31 }
  32
  33 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug]] != "" } {
  34     untested "failed to compile"
  35     return
  36 }
  37
  38 clean_restart ${binfile}
  39
  40 if ![runto_main] then {
  41     fail "can't run to main"
  42     return 0
  43 }
  44
  45 set nr_regs 14
  46 set word_regs(1) ax
  47 set word_regs(2) bx
  48 set word_regs(3) cx
  49 set word_regs(4) dx
  50 set word_regs(5) si
  51 set word_regs(6) di
  52 set word_regs(7) r8w
  53 set word_regs(8) r9w
  54 set word_regs(9) r10w
  55 set word_regs(10) r11w
  56 set word_regs(11) r12w
  57 set word_regs(12) r13w
  58 set word_regs(13) r14w
  59 set word_regs(14) r15w
  60
  61 gdb_test "break [gdb_get_line_number "first breakpoint here"]" \
  62          "Breakpoint .* at .*${srcfile}.*" \
  63          "set first breakpoint in main"
  64 gdb_continue_to_breakpoint "continue to first breakpoint in main"
  65
  66 for { set r 1 } { $r <= 6  } { incr r } {
  67     set hexr [format %x $r]
  68     gdb_test "print/x \$$word_regs($r)" \
  69         ".. = 0x${hexr}2${hexr}1" \
  70         "check contents of %$word_regs($r)"
  71 }
  72
  73 gdb_test "break [gdb_get_line_number "second breakpoint here"]" \
  74          "Breakpoint .* at .*${srcfile}.*" \
  75          "set second breakpoint in main"
  76 gdb_continue_to_breakpoint "continue to second breakpoint in main"
  77
  78 for { set r 7 } { $r <= $nr_regs  } { incr r } {
  79     set hexr [format %x $r]
  80     gdb_test "print/x \$$word_regs($r)" \
  81         ".. = 0x${hexr}2${hexr}1" \
  82         "check contents of %$word_regs($r)"
  83 }
  84
  85 for { set r 1 } { $r <= 6  } { incr r } {
  86   gdb_test "set var \$$word_regs($r) = $r" "" "set %$word_regs($r)"
  87 }
  88
  89 gdb_test "break [gdb_get_line_number "third breakpoint here"]" \
  90          "Breakpoint .* at .*${srcfile}.*" \
  91          "set third breakpoint in main"
  92 gdb_continue_to_breakpoint "continue to third breakpoint in main"
  93
  94 for { set r 1 } { $r <= 6  } { incr r } {
  95     gdb_test "print \$$word_regs($r)" \
  96         ".. = $r" \
  97         "check contents of %$word_regs($r)"
  98 }
  99
 100 for { set r 7 } { $r <= $nr_regs  } { incr r } {
 101   gdb_test "set var \$$word_regs($r) = $r" "" "set %$word_regs($r)"
 102 }
 103
 104 gdb_test "break [gdb_get_line_number "forth breakpoint here"]" \
 105          "Breakpoint .* at .*${srcfile}.*" \
 106          "set forth breakpoint in main"
 107 gdb_continue_to_breakpoint "continue to forth breakpoint in main"
 108
 109 for { set r 7 } { $r <= $nr_regs  } { incr r } {
 110     gdb_test "print \$$word_regs($r)" \
 111         ".. = $r" \
 112         "check contents of %$word_regs($r)"
 113 }