# 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