Subversion Repositories openrisc_me

# Copyright 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 is part of the gdb testsuite.

# Test i386 displaced stepping.

if $tracelevel {

    strace $tracelevel

}

if ![istarget "i?86-*-linux*"] then {

    verbose "Skipping x86 displaced stepping tests."

    return

}

set testfile "i386-disp-step"

set srcfile ${testfile}.S

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

set additional_flags "-Wa,-g"

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

    untested i386-disp-step.exp

    return -1

}

# Get things started.

gdb_exit

gdb_start

gdb_reinitialize_dir $srcdir/$subdir

gdb_load ${binfile}

gdb_test "set displaced-stepping on" ""

gdb_test "show displaced-stepping" ".* displaced stepping .* is on.*"

if ![runto_main] then {

    fail "Can't run to main"

    return 0

}

##########################################

# Test call/ret.

gdb_test "break test_call" \

    "Breakpoint.*at.* file .*$srcfile, line.*" \

    "break test_call"

gdb_test "break test_call_end" \

    "Breakpoint.*at.* file .*$srcfile, line.*" \

    "break test_call_end"

gdb_test "break test_ret" \

    "Breakpoint.*at.* file .*$srcfile, line.*" \

    "break test_ret"

gdb_test "break test_ret_end" \

    "Breakpoint.*at.* file .*$srcfile, line.*" \

    "break test_ret_end"

gdb_test "continue" \

    "Continuing.*Breakpoint.*, test_call ().*" \

    "continue to test_call"

gdb_test "continue" \

    "Continuing.*Breakpoint.*, test_call_end ().*" \

    "continue to test_call_end"

gdb_test "continue" \

    "Continuing.*Breakpoint.*, test_ret ().*" \

    "continue to test_ret"

gdb_test "continue" \

    "Continuing.*Breakpoint.*, test_ret_end ().*" \

    "continue to test_ret_end"

##########################################

# Absolute jump with leading prefixes.

# These don't occur in normal code, but gdb should still DTRT.

gdb_test "break test_prefixed_abs_jump" \

    "Breakpoint.*at.* file .*$srcfile, line.*" \

    "break test_prefixed_abs_jump"

gdb_test "break test_prefixed_abs_jump_end" \

    "Breakpoint.*at.* file .*$srcfile, line.*" \

    "break test_prefixed_abs_jump_end"

gdb_test "continue" \

    "Continuing.*Breakpoint.*, test_prefixed_abs_jump ().*" \

    "continue to test_prefixed_abs_jump"

gdb_test "continue" \

    "Continuing.*Breakpoint.*, test_prefixed_abs_jump_end ().*" \

    "continue to test_prefixed_abs_jump_end"

##########################################

# Test syscall.

gdb_test "break test_syscall" \

    "Breakpoint.*at.* file .*$srcfile, line.*" \

    "break test_syscall"

gdb_test "break test_syscall_end" \

    "Breakpoint.*at.* file .*$srcfile, line.*" \

    "break test_syscall_end"

gdb_test "continue" \

    "Continuing.*Breakpoint.*, test_syscall ().*" \

    "continue to test_syscall"

gdb_test "continue" \

    "Continuing.*Breakpoint.*, test_syscall_end ().*" \

    "continue to test_syscall_end"

##########################################

# Test prefixed syscall.

# These don't occur in normal code, but gdb should still DTRT.

gdb_test "break test_prefixed_syscall" \

    "Breakpoint.*at.* file .*$srcfile, line.*" \

    "break test_prefixed_syscall"

gdb_test "break test_prefixed_syscall_end" \

    "Breakpoint.*at.* file .*$srcfile, line.*" \

    "break test_prefixed_syscall_end"

gdb_test "continue" \

    "Continuing.*Breakpoint.*, test_prefixed_syscall ().*" \

    "continue to test_prefixed_syscall"

gdb_test "continue" \

    "Continuing.*Breakpoint.*, test_prefixed_syscall_end ().*" \

    "continue to test_prefixed_syscall_end"

##########################################

# int3 (with prefixes)

# These don't occur in normal code, but gdb should still DTRT.

gdb_test "break test_int3" \

    "Breakpoint.*at.* file .*$srcfile, line.*" \

    "break test_int3"

gdb_test "break test_int3_end" \

    "Breakpoint.*at.* file .*$srcfile, line.*" \

    "break test_int3_end"

gdb_test "continue" \

    "Continuing.*Breakpoint.*, test_int3 ().*" \

    "continue to test_int3"

gdb_test "continue" \

    "Continuing.*Breakpoint.*, test_int3_end ().*" \

    "continue to test_int3_end"

##########################################

# Done, run program to exit.

gdb_continue_to_end "i386-disp-step"