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

   1 # Copyright 2010-2024 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 require is_x86_64_m64_target
  22
  23 standard_testfile amd64-pseudo.c
  24
  25 if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug]] != "" } {
  26     untested "failed to compile"
  27     return
  28 }
  29
  30 clean_restart ${binfile}
  31
  32 if {![runto_main]} {
  33     return 0
  34 }
  35
  36 set nr_regs 14
  37 set dword_regs(1) eax
  38 set dword_regs(2) ebx
  39 set dword_regs(3) ecx
  40 set dword_regs(4) edx
  41 set dword_regs(5) esi
  42 set dword_regs(6) edi
  43 set dword_regs(7) r8d
  44 set dword_regs(8) r9d
  45 set dword_regs(9) r10d
  46 set dword_regs(10) r11d
  47 set dword_regs(11) r12d
  48 set dword_regs(12) r13d
  49 set dword_regs(13) r14d
  50 set dword_regs(14) r15d
  51
  52 gdb_breakpoint [gdb_get_line_number "first breakpoint here"]
  53 gdb_continue_to_breakpoint "continue to first breakpoint in main"
  54
  55 with_test_prefix "at first bp" {
  56     for { set r 1 } { $r <= 6  } { incr r } {
  57         set hexr [format %x $r]
  58         gdb_test "print/x \$$dword_regs($r)" \
  59             ".. = 0x${hexr}4${hexr}3${hexr}2${hexr}1" \
  60             "check contents of %$dword_regs($r)"
  61     }
  62 }
  63
  64 gdb_breakpoint [gdb_get_line_number "second breakpoint here"]
  65 gdb_continue_to_breakpoint "continue to second breakpoint in main"
  66
  67 with_test_prefix "at second bp" {
  68     for { set r 7 } { $r <= $nr_regs  } { incr r } {
  69         set hexr [format %x $r]
  70         gdb_test "print/x \$$dword_regs($r)" \
  71             ".. = 0x${hexr}4${hexr}3${hexr}2${hexr}1" \
  72             "check contents of %$dword_regs($r)"
  73     }
  74
  75     for { set r 1 } { $r <= 6  } { incr r } {
  76         gdb_test "set var \$$dword_regs($r) = $r" "" "set %$dword_regs($r)"
  77     }
  78 }
  79
  80 gdb_breakpoint [gdb_get_line_number "third breakpoint here"]
  81 gdb_continue_to_breakpoint "continue to third breakpoint in main"
  82
  83 with_test_prefix "at third bp" {
  84     for { set r 1 } { $r <= 6  } { incr r } {
  85         gdb_test "print \$$dword_regs($r)" \
  86             ".. = $r" \
  87             "check contents of %$dword_regs($r)"
  88     }
  89
  90     for { set r 7 } { $r <= $nr_regs  } { incr r } {
  91         gdb_test "set var \$$dword_regs($r) = $r" "" "set %$dword_regs($r)"
  92     }
  93 }
  94
  95 gdb_breakpoint [gdb_get_line_number "fourth breakpoint here"]
  96 gdb_continue_to_breakpoint "continue to fourth breakpoint in main"
  97
  98 with_test_prefix "at fourth bp" {
  99     for { set r 7 } { $r <= $nr_regs  } { incr r } {
 100         gdb_test "print \$$dword_regs($r)" \
 101             ".. = $r" \
 102             "check contents of %$dword_regs($r)"
 103     }
 104 }