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

   1 # Copyright 2010-2016 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 byte 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 ${testfile}
  35     return
  36 }
  37
  38 clean_restart ${binfile}
  39
  40 if ![runto_main] then {
  41     gdb_suppress_tests
  42 }
  43
  44 set byte_regs(1) al
  45 set byte_regs(2) bl
  46 set byte_regs(3) cl
  47 set byte_regs(4) dl
  48 set byte_regs(5) sil
  49 set byte_regs(6) dil
  50 set byte_regs(7) r8l
  51 set byte_regs(8) r9l
  52 set byte_regs(9) r10l
  53 set byte_regs(10) r11l
  54 set byte_regs(11) r12l
  55 set byte_regs(12) r13l
  56 set byte_regs(13) r14l
  57 set byte_regs(14) r15l
  58 set byte_regs(15) ah
  59 set byte_regs(16) bh
  60 set byte_regs(17) ch
  61 set byte_regs(18) dh
  62
  63 gdb_test "break [gdb_get_line_number "first breakpoint here"]" \
  64          "Breakpoint .* at .*${srcfile}.*" \
  65          "set first breakpoint in main"
  66 gdb_continue_to_breakpoint "continue to first breakpoint in main"
  67
  68 for { set r 1 } { $r <= 6  } { incr r } {
  69     gdb_test "print/x \$$byte_regs($r)" \
  70         ".. = 0x[format %x $r]1" \
  71         "check contents of %$byte_regs($r)"
  72 }
  73
  74 for { set r 1 } { $r <= 4  } { incr r } {
  75     set h [expr $r + 14]
  76     gdb_test "print/x \$$byte_regs($h)" \
  77         ".. = 0x[format %x $r]2" \
  78         "check contents of %$byte_regs($h)"
  79 }
  80
  81 gdb_test "break [gdb_get_line_number "second breakpoint here"]" \
  82          "Breakpoint .* at .*${srcfile}.*" \
  83          "set second breakpoint in main"
  84 gdb_continue_to_breakpoint "continue to second breakpoint in main"
  85
  86 for { set r 7 } { $r <= 14  } { incr r } {
  87     gdb_test "print/x \$$byte_regs($r)" \
  88         ".. = 0x[format %x $r]1" \
  89         "check contents of %$byte_regs($r)"
  90 }
  91
  92 for { set r 1 } { $r <= 6  } { incr r } {
  93   gdb_test "set var \$$byte_regs($r) = $r" "" "set %$byte_regs($r)"
  94 }
  95
  96 for { set r 1 } { $r <= 4  } { incr r } {
  97   set h [expr $r + 14]
  98   gdb_test "set var \$$byte_regs($h) = $h" "" "set %$byte_regs($h)"
  99 }
 100
 101 gdb_test "break [gdb_get_line_number "third breakpoint here"]" \
 102          "Breakpoint .* at .*${srcfile}.*" \
 103          "set third breakpoint in main"
 104 gdb_continue_to_breakpoint "continue to third breakpoint in main"
 105
 106 for { set r 1 } { $r <= 6  } { incr r } {
 107     gdb_test "print \$$byte_regs($r)" \
 108         ".. = $r" \
 109         "check contents of %$byte_regs($r)"
 110 }
 111
 112 for { set r 1 } { $r <= 4  } { incr r } {
 113     set h [expr $r + 14]
 114     gdb_test "print \$$byte_regs($h)" \
 115         ".. = $h" \
 116         "check contents of %$byte_regs($h)"
 117 }
 118
 119 for { set r 7 } { $r <= 14  } { incr r } {
 120   gdb_test "set var \$$byte_regs($r) = $r" "" "set %$byte_regs($r)"
 121 }
 122
 123 gdb_test "break [gdb_get_line_number "forth breakpoint here"]" \
 124          "Breakpoint .* at .*${srcfile}.*" \
 125          "set forth breakpoint in main"
 126 gdb_continue_to_breakpoint "continue to forth breakpoint in main"
 127
 128 for { set r 7 } { $r <= 14  } { incr r } {
 129     gdb_test "print \$$byte_regs($r)" \
 130         ".. = $r" \
 131         "check contents of %$byte_regs($r)"
 132 }