gdb/testsuite/gdb.base/nostdlib.exp

   1 # Copyright 2010-2017 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 standard_testfile .c
  17
  18 # If we're using a stub, breakpoints at the entry point will not trigger.
  19 # See also the comment in break-entry.exp.
  20
  21 if [target_info exists use_gdb_stub] {
  22     untested "skipping tests due to use_gdb_stub"
  23     return
  24 }
  25
  26 # default_target_compile would otherwise add "-lm" making the testcase
  27 # dependent on whether the system libraries are already prelinked.
  28 # prelink: Could not set /lib64/libm-2.11.1.so owner or mode: Operation not permitted
  29 set compile {
  30     gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug additional_flags=-nostdlib}
  31 }
  32 set board [target_info name]
  33 if [board_info $board exists mathlib] {
  34     set mathlib [board_info $dest mathlib]
  35     set_board_info mathlib ""
  36     set err [eval $compile]
  37     set_board_info mathlib $mathlib
  38 } else {
  39     set_board_info mathlib ""
  40     set err [eval $compile]
  41     unset_board_info mathlib
  42 }
  43 if {$err != ""} {
  44     untested "failed to compile"
  45     return -1
  46 }
  47
  48 clean_restart $binfile
  49
  50 gdb_breakpoint "*marker"
  51 gdb_breakpoint "*_start"
  52
  53 gdb_run_cmd
  54
  55 # Breakpoint 2, Stopped due to shared library event
  56 # _start () at ./gdb.base/nostdlib.c:20
  57 gdb_test "" {Breakpoint [0-9]+, .*_start .*} "stop at run"
  58
  59 gdb_test "continue" {Breakpoint [0-9]+, marker .*} "continue to marker"