Subversion Repositories openrisc_me

# Copyright 2006, 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 .

# Test ARM/Thumb prologue analyzer.

if {![istarget arm*-*]} then {

    verbose "Skipping ARM prologue tests."

    return

}

set testfile "thumb-prologue"

set srcfile ${testfile}.c

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

# Don't use "debug", so that we don't have line information for the assembly

# fragments.

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

    untested "ARM prologue tests"

    return -1

}

gdb_exit

gdb_start

gdb_reinitialize_dir $srcdir/$subdir

gdb_load ${binfile}

#

# Run to `main' where we begin our tests.

#

if ![runto_main] then {

    untested "ARM prologue tests"

    return -1

}

# Testcase for TPCS prologue.

gdb_breakpoint "* *(int *)tpcs_offset + (int) &tpcs_frame_1"

gdb_test "continue" "Breakpoint .*, $hex in tpcs_frame_1 \\(\\)" \

    "continue to TPCS"

gdb_test "backtrace 10" \

        "#0\[ \t\]*$hex in tpcs_frame_1 .*\r\n#1\[ \t\]*$hex in tpcs_frame .*\r\n#2\[ \t\]*$hex in main.*" \

        "backtrace in TPCS"

gdb_test "info frame" \

        ".*Saved registers:.*r7 at.*r10 at.*r11 at.*lr at.*pc at .*" \

        "saved registers in TPCS"