Subversion Repositories openrisc_2011-10-31

# Copyright 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 is part of the gdb testsuite.

#

# Contributed by Markus Deuling .

# Tests for 'info spu' commands.

if { ![istarget "spu-*-elf"] } then {

  verbose "Skipping SPU-only testcase"

  return

}

set testfile "spu-info"

set srcfile ${testfile}.c

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

set sources ${srcdir}/${subdir}/${srcfile}

if { [gdb_compile $sources ${binfile} executable { debug }] != "" } {

  return -1

}

gdb_exit

gdb_start

gdb_reinitialize_dir $srcdir/$subdir

gdb_load ${binfile}

# Continue to MARKER

proc c_to { marker } {

  global srcfile

  set line [gdb_get_line_number $marker]

  gdb_test "break $line" \

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

           "break $line"

  gdb_test "continue" \

           "Continuing.*Breakpoint.*at.*$srcfile.*$line.*" \

           "continue to $line"

}

if ![runto_main] then {

  fail "Can't run to main"

  return 0

}

# Check the help.

gdb_test "info spu" \

         ".*info spu.* must be followed by the name of an SPU facility.*" \

         "info spu"

gdb_test "help info spu" \

         "Various SPU specific commands.*List of info spu subcommands.*" \

         "help info spu"

gdb_test "help info spu dma" \

         "Display MFC DMA status." \

         "help info spu dma"

gdb_test "help info spu event" \

         "Display SPU event facility status." \

         "help info spu event"

gdb_test "help info spu mailbox" \

         "Display SPU mailbox facility status." \

         "help info spu mailbox"

gdb_test "help info spu proxydma" \

         "Display MFC Proxy-DMA status." \

         "help info spu proxydma"

gdb_test "help info spu signal" \

         "Display SPU signal notification facility status." \

         "help info spu signal"

# architecture should be spu:256K.

gdb_test "show architecture" \

         "The target architecture is set automatically.*currently spu:256K.*" \

         "architecture = spu256K"

# 'info spu event'.

gdb_test "info spu event" \

         "Event Status.*Event Mask.*" \

         "info spu event"

# 'info spu signal'.

gdb_test "info spu signal" \

         "Signal 1 not pending.*\(Type.*\).*Signal 2 not pending.*\(Type.*\).*" \

         "info spu signal"

# 'info spu mailbox'.

gdb_test "info spu mailbox" \

         "SPU Outbound Mailbox.*SPU Outbound Interrupt Mailbox.*" \

         "info spu mailbox"

# 'info spu dma'.

gdb_test "info spu dma" \

         "Tag-Group Status.*Tag-Group Mask.*Stall-and-Notify .*Atomic Cmd Status.*" \

         "info spu dma"

# 'info spu proxydma'.

gdb_test "info spu proxydma" \

         "Tag-Group Status.*Tag-Group Mask.*" \

          "info spu proxydma"

# Event tests.

c_to "Marker Event"

gdb_test "info spu event" \

        "Event Status 0x00000000.*Event Mask   0x00000000.*" \

        "empty event status"

# MFC_MULTI_SRC_SYNC_EVENT.

gdb_test "next" "" "next"

gdb_test "info spu event" \

        "Event Status 0x00000000.*Event Mask   0x00001000.*" \

        "event mask 0x1000"

# MFC_PRIV_ATTN_EVENT.

gdb_test "next" "" "next"

gdb_test "info spu event" \

        "Event Status 0x00000000.*Event Mask   0x00000800.*" \

        "event mask 0x0800"

# MFC_LLR_LOST_EVENT.

gdb_test "next" "" "next"

gdb_test "info spu event" \

        "Event Status 0x00000000.*Event Mask   0x00000400.*" \

        "event mask 0x0400"

# MFC_SIGNAL_NOTIFY_1_EVENT.

gdb_test "next" "" "next"

gdb_test "info spu event" \

        "Event Status 0x00000000.*Event Mask   0x00000200.*" \

        "event mask 0x0200"

# MFC_SIGNAL_NOTIFY_2_EVENT.

gdb_test "next" "" "next"

gdb_test "info spu event" \

        "Event Status 0x00000000.*Event Mask   0x00000100.*" \

        "event mask 0x0100"

# MFC_OUT_MBOX_AVAILABLE_EVENT.

gdb_test "next" "" "next"

gdb_test "info spu event" \

        "Event Status 0x00000000.*Event Mask   0x00000080.*" \

        "event mask 0x0080"

# MFC_OUT_INTR_MBOX_AVAILABLE_EVENT.

gdb_test "next" "" "next"

gdb_test "info spu event" \

        "Event Status 0x00000000.*Event Mask   0x00000040.*" \

        "event mask 0x0040"

# MFC_DECREMENTER_EVENT.

gdb_test "next" "" "next"

gdb_test "info spu event" \

        "Event Status 0x00000000.*Event Mask   0x00000020.*" \

        "event mask 0x0020"

# MFC_IN_MBOX_AVAILABLE_EVENT.

gdb_test "next" "" "next"

gdb_test "info spu event" \

        "Event Status 0x00000000.*Event Mask   0x00000010.*" \

        "event mask 0x0010"

# MFC_COMMAND_QUEUE_AVAILABLE_EVENT.

gdb_test "next" "" "next"

gdb_test "info spu event" \

        "Event Status 0x00000000.*Event Mask   0x00000008.*" \

        "event mask 0x0008"

# MFC_LIST_STALL_NOTIFY_EVENT.

gdb_test "next" "" "next"

gdb_test "info spu event" \

        "Event Status 0x00000000.*Event Mask   0x00000002.*" \

        "event mask 0x0002"

# MFC_TAG_STATUS_UPDATE_EVENT.

gdb_test "next" "" "next"

gdb_test "info spu event" \

        "Event Status 0x00000000.*Event Mask   0x00000001.*" \

        "event mask 0x0001"

# DMA tests.

# 'info spu dma' should be empty.

c_to "Marker DMA"

gdb_test "info spu dma" \

         "Tag-Group Status.*0x00000000.*Tag-Group Mask.*0x00000000.*Stall-and-Notify.*0x00000000.*Atomic Cmd Status.*0x00000000\[\r\n\]+" \

         "info spu dma (empty)"

# 'info spu dma' should be filled with some data.

c_to "Marker DMAWait"

gdb_test "next" "" "next"

gdb_test "info spu dma" \

         "Tag-Group Status.*0x00000000.*Tag-Group Mask.*0x00000020.*Stall-and-Notify.*0x00000000.*Atomic Cmd Status.*0x00000000.*Opcode.*Tag.*TId.*RId.*EA.*LSA.*Size.*LstAddr.*LstSize.*E.*get.*5.*0.*0.*0x00080\[ \r\n\]+" \

         "info spu dma (non-empty)"

gdb_test "finish" "" "finish"

# Mailbox Test

# 'info spu mailbox' should be empty.

c_to "Marker Mbox"

set msg "info spu mailbox"

gdb_test_multiple "info spu mailbox" $msg {

    -re "SPU Outbound Mailbox.*0x00000000.*SPU Outbound Interrupt Mailbox.*0x00000000.*$gdb_prompt $" {

      pass $msg

    }

    -re "SPU Outbound Mailbox.*0x.*SPU Outbound Interrupt Mailbox.*0x.*$gdb_prompt $" {

      # Older kernels had a bug that caused them to return arbitrary values

      # when attempting to read from an empty mailbox via spufs.

      xfail $msg

    }

}

# 'info spu mailbox' should now contain data.

c_to "Marker MboxEnd"

gdb_test "info spu mailbox" \

         "SPU Outbound Mailbox.*0x12345678.*SPU Outbound Interrupt Mailbox.*0x12345678.*" \

         "info spu mailbox"

# Signal Test

# 'info spu signal'.

c_to "Marker Signal"

gdb_test "info spu signal" \

         "Signal 1 not pending.*\(Type.*\).*Signal 2 not pending.*\(Type.*\).*" \

         "info spu signal"

# 'info spu signal' with signal1 pending.

c_to "Marker Signal1"

gdb_test "info spu signal" \

         "Signal 1 control word 0x801c0800.*Signal 2 not pending.*\(Type.*\).*" \

         "info spu signal"

# 'info spu signal' with signal1 and signal2 pending.

c_to "Marker Signal2"

gdb_test "info spu signal" \

         "Signal 1 control word 0x801c0800.*Signal 2 control word 0x801c0800.*" \

         "info spu signal"

# Read signal1. Only signal2 is pending.

c_to "Marker SignalRead"

gdb_test "info spu signal" \

         "Signal 1 not pending.*Signal 2 control word 0x801c0800.*" \

         "info spu signal"

gdb_exit

return 0