Subversion Repositories openrisc

# Copyright 2008, 2009, 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 .

if $tracelevel then {

    strace $tracelevel

}

set prms_id 0

set bug_id 0

set testfile "stack-checking"

set srcfile ${testfile}.c

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

if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [concat debug additional_flags=-fstack-check nowarnings]] != "" } {

     untested stack-checking.exp

     return -1

}

gdb_exit

gdb_start

gdb_reinitialize_dir $srcdir/$subdir

gdb_load ${binfile}

if ![runto_main] then {

    fail "Can't run to main"

    return 0

}

# Test that the debugger is able to unwind to "main" at the next breakpoint

# hit. The frame number of "main" should be passed into MAIN_FRAME_NUMBER."

proc backtrace_test {name main_frame_number} {

    gdb_continue_to_breakpoint "breakpoint for $name"

    gdb_test "bt" "#${main_frame_number}.*in main ().*"

}

gdb_breakpoint [gdb_get_line_number "set breakpoint here"]

backtrace_test "small frame" "1"

backtrace_test "medium frame" "2"

backtrace_test "big frame" "2"