gdb/testsuite/gdb.arch/amd64-byte.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 set prms_id 0
  26 set bug_id 0
  27
  28 if { ![istarget x86_64-*-* ] } {
  29     verbose "Skipping amd64 byte register tests."
  30     return
  31 }
  32
  33 set testfile "amd64-byte"
  34 set srcfile amd64-pseudo.c
  35 set binfile ${objdir}/${subdir}/${testfile}
  36
  37 if [get_compiler_info ${binfile}] {
  38     return -1
  39 }
  40
  41 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug]] != "" } {
  42     untested ${testfile}
  43     return
  44 }
  45
  46 gdb_exit
  47 gdb_start
  48 gdb_reinitialize_dir $srcdir/$subdir
  49 gdb_load ${binfile}
  50
  51 if ![runto_main] then {
  52     gdb_suppress_tests
  53 }
  54
  55 set byte_regs(1) al
  56 set byte_regs(2) bl
  57 set byte_regs(3) cl
  58 set byte_regs(4) dl
  59 set byte_regs(5) sil
  60 set byte_regs(6) dil
  61 set byte_regs(7) r8l
  62 set byte_regs(8) r9l
  63 set byte_regs(9) r10l
  64 set byte_regs(10) r11l
  65 set byte_regs(11) r12l
  66 set byte_regs(12) r13l
  67 set byte_regs(13) r14l
  68 set byte_regs(14) r15l
  69 set byte_regs(15) ah
  70 set byte_regs(16) bh
  71 set byte_regs(17) ch
  72 set byte_regs(18) dh
  73
  74 gdb_test "break [gdb_get_line_number "first breakpoint here"]" \
  75          "Breakpoint .* at .*${srcfile}.*" \
  76          "set first breakpoint in main"
  77 gdb_continue_to_breakpoint "continue to first breakpoint in main"
  78
  79 for { set r 1 } { $r <= 6  } { incr r } {
  80     gdb_test "print/x \$$byte_regs($r)" \
  81         ".. = 0x[format %x $r]1" \
  82         "check contents of %$byte_regs($r)"
  83 }
  84
  85 for { set r 1 } { $r <= 4  } { incr r } {
  86     set h [expr $r + 14]
  87     gdb_test "print/x \$$byte_regs($h)" \
  88         ".. = 0x[format %x $r]2" \
  89         "check contents of %$byte_regs($h)"
  90 }
  91
  92 gdb_test "break [gdb_get_line_number "second breakpoint here"]" \
  93          "Breakpoint .* at .*${srcfile}.*" \
  94          "set second breakpoint in main"
  95 gdb_continue_to_breakpoint "continue to second breakpoint in main"
  96
  97 for { set r 7 } { $r <= 14  } { incr r } {
  98     gdb_test "print/x \$$byte_regs($r)" \
  99         ".. = 0x[format %x $r]1" \
 100         "check contents of %$byte_regs($r)"
 101 }
 102
 103 for { set r 1 } { $r <= 6  } { incr r } {
 104   gdb_test "set var \$$byte_regs($r) = $r" "" "set %$byte_regs($r)"
 105 }
 106
 107 for { set r 1 } { $r <= 4  } { incr r } {
 108   set h [expr $r + 14]
 109   gdb_test "set var \$$byte_regs($h) = $h" "" "set %$byte_regs($h)"
 110 }
 111
 112 gdb_test "break [gdb_get_line_number "third breakpoint here"]" \
 113          "Breakpoint .* at .*${srcfile}.*" \
 114          "set third breakpoint in main"
 115 gdb_continue_to_breakpoint "continue to third breakpoint in main"
 116
 117 for { set r 1 } { $r <= 6  } { incr r } {
 118     gdb_test "print \$$byte_regs($r)" \
 119         ".. = $r" \
 120         "check contents of %$byte_regs($r)"
 121 }
 122
 123 for { set r 1 } { $r <= 4  } { incr r } {
 124     set h [expr $r + 14]
 125     gdb_test "print \$$byte_regs($h)" \
 126         ".. = $h" \
 127         "check contents of %$byte_regs($h)"
 128 }
 129
 130 for { set r 7 } { $r <= 14  } { incr r } {
 131   gdb_test "set var \$$byte_regs($r) = $r" "" "set %$byte_regs($r)"
 132 }
 133
 134 gdb_test "break [gdb_get_line_number "forth breakpoint here"]" \
 135          "Breakpoint .* at .*${srcfile}.*" \
 136          "set forth breakpoint in main"
 137 gdb_continue_to_breakpoint "continue to forth breakpoint in main"
 138
 139 for { set r 7 } { $r <= 14  } { incr r } {
 140     gdb_test "print \$$byte_regs($r)" \
 141         ".. = $r" \
 142         "check contents of %$byte_regs($r)"
 143 }