| # Copyright 2009-2015 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] { |
| 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 |
| |
| |