gdb/testsuite/gdb.arch/amd64-byte.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 byte_regs(1) al
  37 set byte_regs(2) bl
  38 set byte_regs(3) cl
  39 set byte_regs(4) dl
  40 set byte_regs(5) sil
  41 set byte_regs(6) dil
  42 set byte_regs(7) r8l
  43 set byte_regs(8) r9l
  44 set byte_regs(9) r10l
  45 set byte_regs(10) r11l
  46 set byte_regs(11) r12l
  47 set byte_regs(12) r13l
  48 set byte_regs(13) r14l
  49 set byte_regs(14) r15l
  50 set byte_regs(15) ah
  51 set byte_regs(16) bh
  52 set byte_regs(17) ch
  53 set byte_regs(18) dh
  54
  55 gdb_breakpoint [gdb_get_line_number "first breakpoint here"]
  56 gdb_continue_to_breakpoint "continue to first breakpoint in main"
  57
  58 with_test_prefix "at first bp" {
  59     for { set r 1 } { $r <= 6  } { incr r } {
  60         gdb_test "print/x \$$byte_regs($r)" \
  61             ".. = 0x[format %x $r]1" \
  62             "check contents of %$byte_regs($r)"
  63     }
  64
  65     for { set r 1 } { $r <= 4  } { incr r } {
  66         set h [expr $r + 14]
  67         gdb_test "print/x \$$byte_regs($h)" \
  68             ".. = 0x[format %x $r]2" \
  69             "check contents of %$byte_regs($h)"
  70     }
  71 }
  72
  73 gdb_breakpoint [gdb_get_line_number "second breakpoint here"]
  74 gdb_continue_to_breakpoint "continue to second breakpoint in main"
  75
  76 with_test_prefix "at second bp" {
  77     for { set r 7 } { $r <= 14  } { incr r } {
  78         gdb_test "print/x \$$byte_regs($r)" \
  79             ".. = 0x[format %x $r]1" \
  80             "check contents of %$byte_regs($r)"
  81     }
  82
  83     for { set r 1 } { $r <= 6  } { incr r } {
  84         gdb_test "set var \$$byte_regs($r) = $r" "" "set %$byte_regs($r)"
  85     }
  86
  87     for { set r 1 } { $r <= 4  } { incr r } {
  88         set h [expr $r + 14]
  89         gdb_test "set var \$$byte_regs($h) = $h" "" "set %$byte_regs($h)"
  90     }
  91 }
  92
  93 gdb_breakpoint [gdb_get_line_number "third breakpoint here"]
  94 gdb_continue_to_breakpoint "continue to third breakpoint in main"
  95
  96 with_test_prefix "at third bp" {
  97     for { set r 1 } { $r <= 6  } { incr r } {
  98         gdb_test "print \$$byte_regs($r)" \
  99             ".. = $r" \
 100             "check contents of %$byte_regs($r)"
 101     }
 102
 103     for { set r 1 } { $r <= 4  } { incr r } {
 104         set h [expr $r + 14]
 105         gdb_test "print \$$byte_regs($h)" \
 106             ".. = $h" \
 107             "check contents of %$byte_regs($h)"
 108     }
 109
 110     for { set r 7 } { $r <= 14  } { incr r } {
 111         gdb_test "set var \$$byte_regs($r) = $r" "" "set %$byte_regs($r)"
 112     }
 113 }
 114
 115 gdb_breakpoint [gdb_get_line_number "fourth breakpoint here"]
 116 gdb_continue_to_breakpoint "continue to fourth breakpoint in main"
 117
 118 with_test_prefix "at fourth bp" {
 119     for { set r 7 } { $r <= 14  } { incr r } {
 120         gdb_test "print \$$byte_regs($r)" \
 121             ".. = $r" \
 122             "check contents of %$byte_regs($r)"
 123     }
 124 }