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

   1 # Copyright 2010 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 if $tracelevel {
  22     strace $tracelevel
  23 }
  24
  25
  26 if { ![istarget x86_64-*-* ] || ![is_lp64_target] } {
  27     verbose "Skipping amd64 dword register tests."
  28     return
  29 }
  30
  31 set testfile "amd64-dword"
  32 set srcfile amd64-pseudo.c
  33 set binfile ${objdir}/${subdir}/${testfile}
  34
  35 if [get_compiler_info ${binfile}] {
  36     return -1
  37 }
  38
  39 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug]] != "" } {
  40     untested ${testfile}
  41     return
  42 }
  43
  44 gdb_exit
  45 gdb_start
  46 gdb_reinitialize_dir $srcdir/$subdir
  47 gdb_load ${binfile}
  48
  49 if ![runto_main] then {
  50     gdb_suppress_tests
  51 }
  52
  53 set nr_regs 14
  54 set dword_regs(1) eax
  55 set dword_regs(2) ebx
  56 set dword_regs(3) ecx
  57 set dword_regs(4) edx
  58 set dword_regs(5) esi
  59 set dword_regs(6) edi
  60 set dword_regs(7) r8d
  61 set dword_regs(8) r9d
  62 set dword_regs(9) r10d
  63 set dword_regs(10) r11d
  64 set dword_regs(11) r12d
  65 set dword_regs(12) r13d
  66 set dword_regs(13) r14d
  67 set dword_regs(14) r15d
  68
  69 gdb_test "break [gdb_get_line_number "first breakpoint here"]" \
  70          "Breakpoint .* at .*${srcfile}.*" \
  71          "set first breakpoint in main"
  72 gdb_continue_to_breakpoint "continue to first breakpoint in main"
  73
  74 for { set r 1 } { $r <= 6  } { incr r } {
  75     set hexr [format %x $r]
  76     gdb_test "print/x \$$dword_regs($r)" \
  77         ".. = 0x${hexr}4${hexr}3${hexr}2${hexr}1" \
  78         "check contents of %$dword_regs($r)"
  79 }
  80
  81 gdb_test "break [gdb_get_line_number "second breakpoint here"]" \
  82          "Breakpoint .* at .*${srcfile}.*" \
  83          "set second breakpoint in main"
  84 gdb_continue_to_breakpoint "continue to second breakpoint in main"
  85
  86 for { set r 7 } { $r <= $nr_regs  } { incr r } {
  87     set hexr [format %x $r]
  88     gdb_test "print/x \$$dword_regs($r)" \
  89         ".. = 0x${hexr}4${hexr}3${hexr}2${hexr}1" \
  90         "check contents of %$dword_regs($r)"
  91 }
  92
  93 for { set r 1 } { $r <= 6  } { incr r } {
  94   gdb_test "set var \$$dword_regs($r) = $r" "" "set %$dword_regs($r)"
  95 }
  96
  97 gdb_test "break [gdb_get_line_number "third breakpoint here"]" \
  98          "Breakpoint .* at .*${srcfile}.*" \
  99          "set third breakpoint in main"
 100 gdb_continue_to_breakpoint "continue to third breakpoint in main"
 101
 102 for { set r 1 } { $r <= 6  } { incr r } {
 103     gdb_test "print \$$dword_regs($r)" \
 104         ".. = $r" \
 105         "check contents of %$dword_regs($r)"
 106 }
 107
 108 for { set r 7 } { $r <= $nr_regs  } { incr r } {
 109   gdb_test "set var \$$dword_regs($r) = $r" "" "set %$dword_regs($r)"
 110 }
 111
 112 gdb_test "break [gdb_get_line_number "forth breakpoint here"]" \
 113          "Breakpoint .* at .*${srcfile}.*" \
 114          "set forth breakpoint in main"
 115 gdb_continue_to_breakpoint "continue to forth breakpoint in main"
 116
 117 for { set r 7 } { $r <= $nr_regs  } { incr r } {
 118     gdb_test "print \$$dword_regs($r)" \
 119         ".. = $r" \
 120         "check contents of %$dword_regs($r)"
 121 }