Subversion Repositories openrisc

#   Copyright 2001, 2007, 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 .

# This file was written by Michael Snyder. (msnyder@redhat.com)

if $tracelevel then {

    strace $tracelevel

}

#

# Test breakpoints at consecutive instruction addresses.

#

set prms_id 0

set bug_id 0

set testfile "consecutive"

set srcfile ${testfile}.c

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

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

    untested consecutive.exp

    return -1

}

if [get_compiler_info ${binfile}] {

    return -1

}

gdb_exit

gdb_start

gdb_reinitialize_dir $srcdir/$subdir

gdb_load ${binfile}

if [target_info exists gdb_stub] {

    gdb_step_for_stub;

}

if ![runto_main] then {

    perror "couldn't run to breakpoint"

    continue

}

set nl "\[\r\n\]+"

gdb_breakpoint foo

gdb_test "continue" "Breakpoint $decimal, foo .*" \

        "continue to breakpoint in foo"

set bp_addr 0

set stop_addr 0

send_gdb "x /2i \$pc\n"

gdb_expect {

    -re "=> $hex.*${nl}   ($hex).*$gdb_prompt $" {

        set bp_addr $expect_out(1,string)

        pass "get breakpoint address for foo"

    }

    -re ".*$gdb_prompt $" {

        fail "get breakpoint address for foo"

        return 0;

    }

    timeout {

        fail "get breakpoint address for foo (timeout)"

        return 0;

    }

}

gdb_test "break \*$bp_addr" "Breakpoint $decimal at $bp_addr: file .*" \

        "set bp, 2nd instr"

send_gdb "step\n"

gdb_expect {

    -re "Breakpoint $decimal, ($hex) in foo.*$gdb_prompt $" {

        set stop_addr $expect_out(1,string)

        if [eval expr "$bp_addr == $stop_addr"] then {

            pass "stopped at bp, 2nd instr"

        } else {

            fail "stopped at bp, 2nd instr (wrong address)"

        }

    }

    -re ".*$gdb_prompt $" {

        fail "stopped at bp, 2nd instr"

    }

    timeout {

        fail "stopped at bp, 2nd instr (timeout)"

    }

}