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

   1 # Copyright 2010-2022 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 dword register tests."
  24     return
  25 }
  26
  27 standard_testfile amd64-pseudo.c
  28
  29 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug]] != "" } {
  30     untested "failed to compile"
  31     return
  32 }
  33
  34 clean_restart ${binfile}
  35
  36 if {![runto_main]} {
  37     return 0
  38 }
  39
  40 set nr_regs 14
  41 set dword_regs(1) eax
  42 set dword_regs(2) ebx
  43 set dword_regs(3) ecx
  44 set dword_regs(4) edx
  45 set dword_regs(5) esi
  46 set dword_regs(6) edi
  47 set dword_regs(7) r8d
  48 set dword_regs(8) r9d
  49 set dword_regs(9) r10d
  50 set dword_regs(10) r11d
  51 set dword_regs(11) r12d
  52 set dword_regs(12) r13d
  53 set dword_regs(13) r14d
  54 set dword_regs(14) r15d
  55
  56 gdb_breakpoint [gdb_get_line_number "first breakpoint here"]
  57 gdb_continue_to_breakpoint "continue to first breakpoint in main"
  58
  59 with_test_prefix "at first bp" {
  60     for { set r 1 } { $r <= 6  } { incr r } {
  61         set hexr [format %x $r]
  62         gdb_test "print/x \$$dword_regs($r)" \
  63             ".. = 0x${hexr}4${hexr}3${hexr}2${hexr}1" \
  64             "check contents of %$dword_regs($r)"
  65     }
  66 }
  67
  68 gdb_breakpoint [gdb_get_line_number "second breakpoint here"]
  69 gdb_continue_to_breakpoint "continue to second breakpoint in main"
  70
  71 with_test_prefix "at second bp" {
  72     for { set r 7 } { $r <= $nr_regs  } { incr r } {
  73         set hexr [format %x $r]
  74         gdb_test "print/x \$$dword_regs($r)" \
  75             ".. = 0x${hexr}4${hexr}3${hexr}2${hexr}1" \
  76             "check contents of %$dword_regs($r)"
  77     }
  78
  79     for { set r 1 } { $r <= 6  } { incr r } {
  80         gdb_test "set var \$$dword_regs($r) = $r" "" "set %$dword_regs($r)"
  81     }
  82 }
  83
  84 gdb_breakpoint [gdb_get_line_number "third breakpoint here"]
  85 gdb_continue_to_breakpoint "continue to third breakpoint in main"
  86
  87 with_test_prefix "at third bp" {
  88     for { set r 1 } { $r <= 6  } { incr r } {
  89         gdb_test "print \$$dword_regs($r)" \
  90             ".. = $r" \
  91             "check contents of %$dword_regs($r)"
  92     }
  93
  94     for { set r 7 } { $r <= $nr_regs  } { incr r } {
  95         gdb_test "set var \$$dword_regs($r) = $r" "" "set %$dword_regs($r)"
  96     }
  97 }
  98
  99 gdb_breakpoint [gdb_get_line_number "fourth breakpoint here"]
 100 gdb_continue_to_breakpoint "continue to fourth breakpoint in main"
 101
 102 with_test_prefix "at fourth bp" {
 103     for { set r 7 } { $r <= $nr_regs  } { incr r } {
 104         gdb_test "print \$$dword_regs($r)" \
 105             ".. = $r" \
 106             "check contents of %$dword_regs($r)"
 107     }
 108 }