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# Copyright 2004, 2007, 2008 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 is part of the gdb testsuite.

if $tracelevel {

    strace $tracelevel

}

# Test PowerPC E500 prologue analyzer.

set prms_id 0

set bug_id 0

if ![istarget "powerpc-*"] then {

    verbose "Skipping powerpc E500 prologue tests."

    return

}

set testfile "e500-prologue"

set srcfile ${testfile}.c

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

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

    unsupported "Testcase compile failed."

    return -1

}

gdb_exit

gdb_start

gdb_reinitialize_dir $srcdir/$subdir

gdb_load ${binfile}

# Insert a breakpoint in FUNCTION and verifies that the breakpoint was

# inserted at the expected location.  EXPECTED_LOCATION should be an

# offset relative to the function start address.

proc insert_breakpoint {function expected_location} {

    global gdb_prompt

    global expect_out

    global hex

    set address ""

    # Insert a breakpoint using the given function name, and extract

    # the breakpoint address for the output.

    gdb_test_multiple "break $function" "set breakpoint in $function" {

        -re "Breakpoint 1 at ($hex).*$gdb_prompt $" {

            set address $expect_out(1,string)

        }

        default {

            fail "set breakpoint in $function"

        }

    }

    # If we managed to get the breakpoing address, then check that

    # we inserted it at the expected location by examining the

    # instruction at that address (we're not interested in the insn

    # itself, but rather at the address printed at the begining of

    # the instruction).

    if { $address != "" } then {

       gdb_test "x /i $address" \

                ".*<$function\\+$expected_location>.*" \

                "check $function breakpoint address"

    } else {

       fail "unable to compute breakpoint address"

    }

}

insert_breakpoint "arg_passing_test2" 40