gdb/testsuite/gdb.base/unwind-on-each-insn-i386.exp

   1 # Copyright 2023-2024 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 # Check that epilogue unwind info is not used for gcc < 4.5.0, i386 case.
  17
  18 require is_x86_like_target
  19
  20 set srcfile_flags {}
  21 lappend srcfile_flags debug
  22 lappend srcfile_flags nopie
  23
  24 set srcfile2_flags $srcfile_flags
  25 set ldflags $srcfile_flags
  26
  27 if [info exists COMPILE] {
  28     standard_testfile unwind-on-each-insn.c unwind-on-each-insn-foo.c
  29     # When updating the .s file, use these flags to generate the file:
  30     #lappend srcfile2_flags additional_flags=-save-temps
  31     #lappend srcfile2_flags additional_flags=-dA
  32     # and do the following:
  33     # - copy it in place, run the test-case and verify that all tests pass.
  34     # - break the epilogue unwind info by commenting out the cfi directive
  35     #   before ret, and verify that some tests start failing.
  36     # - change the producer strings to 4.4.7 (for completeness, do this also
  37     #   in the comments generated by -dA), and verify that all tests pass
  38     #   again.
  39 } else {
  40     standard_testfile unwind-on-each-insn.c .s
  41 }
  42
  43 source $srcdir/$subdir/unwind-on-each-insn.exp.tcl