gdb/testsuite/gdb.dwarf2/dw2-reg-undefined.exp

   1 # Copyright 2013 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 load_lib dwarf.exp
  16
  17 # This test can only be run on targets which support DWARF-2 and use gas.
  18 if {![dwarf2_support]} {
  19     return 0
  20 }
  21
  22 # This test can only be run on x86_64 targets.
  23 if {![istarget "x86_64-*-*"] || ![is_lp64_target]} {
  24     return 0
  25 }
  26
  27 standard_testfile .S
  28
  29 if { [prepare_for_testing $testfile.exp $testfile $srcfile {nodebug}] } {
  30     return -1
  31 }
  32
  33 if ![runto stop_frame] {
  34     perror "Failed to stop in stop_frame"
  35     return -1
  36 }
  37
  38 gdb_test "bt" "#0  (0x\[0-9a-f\]+ in )?stop_frame \[^\r\n\]*\r\n#1  \[^\r\n\]*first_frame \[^\r\n\]*\r\n#2  \[^\r\n\]*main\[^\r\n\]*" \
  39     "backtrace from stop_frame"
  40
  41 set value_pattern "0x\[0-9a-f\]+\\s+\[0-9\]+"
  42 set opt_out_pattern "\\*value not available\\*"
  43
  44 for {set f 0} {$f < 3} {incr f} {
  45     if {${f} == 0} {
  46         set pattern_rax_rbx_rcx ${value_pattern}
  47         set pattern_r8_r9 ${value_pattern}
  48     } else {
  49         set pattern_rax_rbx_rcx ${opt_out_pattern}
  50         set pattern_r8_r9 ${value_pattern}
  51     }
  52
  53     # Select frame.
  54     gdb_test "frame ${f}" "#${f}.*" "Switch to frame ${f}"
  55
  56     # Display register values.
  57     gdb_test "info registers rax rbx rcx r8 r9" "rax\\s+${pattern_rax_rbx_rcx}\\s*\r\nrbx\\s+${pattern_rax_rbx_rcx}\\s*\r\nrcx\\s+${pattern_rax_rbx_rcx}\\s*\r\nr8\\s+${pattern_r8_r9}\\s*\r\nr9\\s+${pattern_r8_r9}\\s*" \
  58         "Check values of rax, rbx, rcx, r8, r9 in frame ${f}"
  59 }