diff options
Diffstat (limited to 'gdb/testsuite/gdb.cell/ea-cache.exp')
-rw-r--r-- | gdb/testsuite/gdb.cell/ea-cache.exp | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.cell/ea-cache.exp b/gdb/testsuite/gdb.cell/ea-cache.exp new file mode 100644 index 0000000..381bc8b --- /dev/null +++ b/gdb/testsuite/gdb.cell/ea-cache.exp @@ -0,0 +1,90 @@ +# 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 <http://www.gnu.org/licenses/>. +# +# Contributed by Markus Deuling <deuling@de.ibm.com>. +# +# Testsuite for Cell Broadband Engine combined debugger +# Testcase for ea software managed cache. + +load_lib cell.exp + +set ppu_file "ea-cache" +set ppu_src ${srcdir}/${subdir}/${ppu_file}.c +set ppu_bin ${objdir}/${subdir}/${ppu_file} +set spu_file "ea-cache-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} + +if ![runto_main] then { + fail "Can't run to main" + return 0 +} + +# Set breakpoint in SPU binary. +cont_spu_main +c_to "Marker SPUEA" $spu_file.c + +gdb_test "p *ppe_int_ptr" \ + ".*=.*23.*" \ + "p *ppe_int_ptr" + +gdb_test "set *ppe_int_ptr=42" "" "" + +gdb_test "p *ppe_int_ptr" \ + ".*=.*42.*" \ + "p *ppe_int_ptr" + +# Now switch to thread 1 (PPU) and look at int_var. ppe_int_ptr points to +# int_var and should now also contain 42 (ea cache has been flushed). +gdb_test "t 1" \ + ".*Switching to thread 1.*" \ + "Switch to thread 1" + +gdb_test "p int_var" \ + ".*=.*42.*" \ + "p int_var on ppu" + +gdb_exit +return 0 + + |