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
  26 if { ![istarget x86_64-*-* ] || ![is_lp64_target] } {
  27     verbose "Skipping amd64 byte register tests."
  28     return
  29 }
  30
  31 set testfile "amd64-byte"
  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 ${binfile}
  48
  49 if ![runto_main] then {
  50     gdb_suppress_tests
  51 }
  52
  53 set byte_regs(1) al
  54 set byte_regs(2) bl
  55 set byte_regs(3) cl
  56 set byte_regs(4) dl
  57 set byte_regs(5) sil
  58 set byte_regs(6) dil
  59 set byte_regs(7) r8l
  60 set byte_regs(8) r9l
  61 set byte_regs(9) r10l
  62 set byte_regs(10) r11l
  63 set byte_regs(11) r12l
  64 set byte_regs(12) r13l
  65 set byte_regs(13) r14l
  66 set byte_regs(14) r15l
  67 set byte_regs(15) ah
  68 set byte_regs(16) bh
  69 set byte_regs(17) ch
  70 set byte_regs(18) dh
  71
  72 gdb_test "break [gdb_get_line_number "first breakpoint here"]" \
  73          "Breakpoint .* at .*${srcfile}.*" \
  74          "set first breakpoint in main"
  75 gdb_continue_to_breakpoint "continue to first breakpoint in main"
  76
  77 for { set r 1 } { $r <= 6  } { incr r } {
  78     gdb_test "print/x \$$byte_regs($r)" \
  79         ".. = 0x[format %x $r]1" \
  80         "check contents of %$byte_regs($r)"
  81 }
  82
  83 for { set r 1 } { $r <= 4  } { incr r } {
  84     set h [expr $r + 14]
  85     gdb_test "print/x \$$byte_regs($h)" \
  86         ".. = 0x[format %x $r]2" \
  87         "check contents of %$byte_regs($h)"
  88 }
  89
  90 gdb_test "break [gdb_get_line_number "second breakpoint here"]" \
  91          "Breakpoint .* at .*${srcfile}.*" \
  92          "set second breakpoint in main"
  93 gdb_continue_to_breakpoint "continue to second breakpoint in main"
  94
  95 for { set r 7 } { $r <= 14  } { incr r } {
  96     gdb_test "print/x \$$byte_regs($r)" \
  97         ".. = 0x[format %x $r]1" \
  98         "check contents of %$byte_regs($r)"
  99 }
 100
 101 for { set r 1 } { $r <= 6  } { incr r } {
 102   gdb_test "set var \$$byte_regs($r) = $r" "" "set %$byte_regs($r)"
 103 }
 104
 105 for { set r 1 } { $r <= 4  } { incr r } {
 106   set h [expr $r + 14]
 107   gdb_test "set var \$$byte_regs($h) = $h" "" "set %$byte_regs($h)"
 108 }
 109
 110 gdb_test "break [gdb_get_line_number "third breakpoint here"]" \
 111          "Breakpoint .* at .*${srcfile}.*" \
 112          "set third breakpoint in main"
 113 gdb_continue_to_breakpoint "continue to third breakpoint in main"
 114
 115 for { set r 1 } { $r <= 6  } { incr r } {
 116     gdb_test "print \$$byte_regs($r)" \
 117         ".. = $r" \
 118         "check contents of %$byte_regs($r)"
 119 }
 120
 121 for { set r 1 } { $r <= 4  } { incr r } {
 122     set h [expr $r + 14]
 123     gdb_test "print \$$byte_regs($h)" \
 124         ".. = $h" \
 125         "check contents of %$byte_regs($h)"
 126 }
 127
 128 for { set r 7 } { $r <= 14  } { incr r } {
 129   gdb_test "set var \$$byte_regs($r) = $r" "" "set %$byte_regs($r)"
 130 }
 131
 132 gdb_test "break [gdb_get_line_number "forth breakpoint here"]" \
 133          "Breakpoint .* at .*${srcfile}.*" \
 134          "set forth breakpoint in main"
 135 gdb_continue_to_breakpoint "continue to forth breakpoint in main"
 136
 137 for { set r 7 } { $r <= 14  } { incr r } {
 138     gdb_test "print \$$byte_regs($r)" \
 139         ".. = $r" \
 140         "check contents of %$byte_regs($r)"
 141 }