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# Copyright 2009 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 .

#

# Contributed by Markus Deuling .

#

# Testsuite for Cell Broadband Engine combined debugger

# This testcase tests registers on PPU and SPU.

load_lib cell.exp

set ppu_file "break"

set ppu_src ${srcdir}/${subdir}/${ppu_file}.c

set ppu_bin ${objdir}/${subdir}/${ppu_file}

set spu_file "break-spu"

set spu_src ${srcdir}/${subdir}/${spu_file}.c

set spu_bin ${objdir}/${subdir}/${spu_file}

if {[skip_cell_tests]} {

    return 0

}

# Compile SPU binary.

if { [gdb_compile_cell_spu $spu_src $spu_bin executable {debug}]  != "" } {

  unsupported "Compiling spu binary failed."

  return -1

}

# Compile PPU binary.

if { [gdb_cell_embedspu $spu_bin $spu_bin-embed.o {debug}]  != "" } {

  unsupported "Embedding spu binary failed."

  return -1

}

if { [gdb_compile_cell_ppu [list $ppu_src $spu_bin-embed.o] $ppu_bin executable {debug}] != "" } {

  unsupported "Compiling ppu binary failed."

  return -1

}

if [get_compiler_info ${ppu_bin}] {

  return -1

}

gdb_exit

gdb_start

gdb_reinitialize_dir $srcdir/$subdir

gdb_load ${ppu_bin}

# No programm running, no registers should be available.

gdb_test "info all-registers" \

          "The program has no registers now." \

          "info all-registers"

if ![runto_main] then {

  fail "Can't run to main"

  return 0

}

# Check registers in PPU thread.

gdb_test "info reg r0" "r0.*" "info register r0"

gdb_test "info reg r31" "r31.*" "info register r31"

gdb_test "info reg r32" "Invalid register.*r32.*" "(invalid) info register r32"

gdb_test "info reg pc" "pc.*" "info register pc"

gdb_test "info reg cr" "cr.*" "info register cr"

gdb_test "info reg lr" "lr.*" "info register lr"

gdb_test "info reg ctr" "ctr.*" "info register ctr"

gdb_test "info reg xer" "xer.*" "info register xer"

# Continue to SPU thread.

cont_spu_main

# In SPU thread, check SPU registers.

for {set check_reg 0} {$check_reg < 128} {incr check_reg} {

  gdb_test "info reg r$check_reg" \

           "r$check_reg.*uint128.*=.*v2\_int64.*v4\_int32.*v8\_int16.*v16\_int8.*v2\_double.*v4\_float.*" \

           "info register r$check_reg"

}

gdb_test "info reg r128" \

         "Invalid register.*r128.*" \

         "(invalid) info register r128"

gdb_test "info reg pc" "pc.*main.*" "info register pc"

gdb_test "info reg id" "id.*" "info register id"

gdb_test "info reg sp" "sp.*" "info register sp"

gdb_test "info reg fpscr" "fpscr.*" "info register fpscr"

gdb_test "info reg srr0" "srr0.*" "info register srr0"

gdb_test "info reg lslr" "lslr.*" "info register lslr"

gdb_test "info reg decr" "decr.*" "info register decr"

gdb_test "info reg decr_status" "decr_status.*" "info register decr-status"

gdb_test "info reg cr" "Invalid register.*cr.*" "info register cr"

gdb_test "info reg lr" "Invalid register.*lr.*" "info register lr"

gdb_test "info reg ctr" "Invalid register.*ctr.*" "info register ctr"

gdb_test "info reg xer" "Invalid register.*xer.*" "info register xer"

gdb_exit

return 0