Subversion Repositories openrisc

# Copyright 2010 Free Software Foundation, Inc.

# This program is free software; you can redistribute it and/or modify

# it under the terms of the GNU General Public License as published by

# the Free Software Foundation; either version 3 of the License, or

# (at your option) any later version.

#

# This program is distributed in the hope that it will be useful,

# but WITHOUT ANY WARRANTY; without even the implied warranty of

# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

# GNU General Public License for more details.

#

# You should have received a copy of the GNU General Public License

# along with this program.  If not, see .

set testfile "watchpoint-cond-gone"

set srcfile ${testfile}.c

set srcfilestripped ${testfile}-stripped.c

set objfilestripped ${objdir}/${subdir}/${testfile}-stripped.o

set binfile ${objdir}/${subdir}/${testfile}

# We need to generate a function without DWARF to crash older GDB.

# Stepping into a dynamic function trampoline or stepping out of MAIN may work

# but it is not a reliable FAIL case.

if  { [gdb_compile "${srcdir}/${subdir}/${srcfilestripped}" "${objfilestripped}" object {}] != ""

      || [gdb_compile "${srcdir}/${subdir}/${srcfile} ${objfilestripped}" "${binfile}" executable {debug}] != "" } {

    untested watchpoint-cond-gone.exp

    return -1

}

clean_restart ${testfile}

# Problem does not occur otherwise.

gdb_test "set can-use-hw-watchpoints 0"

if ![runto_main] {

    return -1

}

gdb_breakpoint [gdb_get_line_number "watchpoint-here"]

gdb_continue_to_breakpoint "Place to set the watchpoint"

# The condition `c == 30' is the subject being tested.

gdb_test "watch c if c == 30" "" "Place the watchpoint"

# We may stay either in the function itself or only at the first instruction of

# its caller depending on the epilogue unwinder (or valid epilogue CFI) presence.

gdb_test "finish" \

         "Watchpoint .* deleted because the program has left the block in.*which its expression is valid..*in (jumper|func).*" \

         "Catch the no longer valid watchpoint"