171 lines
4.4 KiB
Plaintext
171 lines
4.4 KiB
Plaintext
# Copyright 2009-2018 Free Software Foundation, Inc.
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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#
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# Contributed by Markus Deuling <deuling@de.ibm.com>.
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#
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# Testsuite for Cell Broadband Engine combined debugger
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# This testcases tests on PPU and SPU if variables and registers are accessible
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# via print and set by using names and adresses.
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load_lib cell.exp
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set ppu_file "mem-access"
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set ppu_src ${srcdir}/${subdir}/${ppu_file}.c
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set ppu_bin [standard_output_file ${ppu_file}]
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set spu_file "mem-access-spu"
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set spu_src ${srcdir}/${subdir}/${spu_file}.c
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set spu_bin [standard_output_file ${spu_file}]
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if {[skip_cell_tests]} {
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return 0
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}
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# Compile SPU binary.
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if { [gdb_compile_cell_spu $spu_src $spu_bin executable {debug}] != "" } {
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unsupported "compiling spu binary failed."
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return -1
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}
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# Compile PPU binary.
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if { [gdb_cell_embedspu $spu_bin $spu_bin-embed.o {debug}] != "" } {
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unsupported "embedding spu binary failed."
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return -1
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}
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if { [gdb_compile_cell_ppu [list $ppu_src $spu_bin-embed.o] $ppu_bin executable {debug}] != "" } {
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unsupported "compiling ppu binary failed."
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return -1
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}
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if [get_compiler_info] {
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return -1
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}
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# Get the adress to symbol name. If $reg
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# is set to 1, get address from a register.
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proc get_adress_from_name { name reg } {
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global gdb_prompt
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set adr ""
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if { $reg == 1 } {
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set q "x/x $name"
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} else {
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set q "x/x &$name"
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}
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gdb_test_multiple $q "get address from $name" {
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-re "(0x.....):.*$gdb_prompt $" { # Registers.
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set adr $expect_out(1,string)
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pass "get adress from $name = $adr"
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}
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-re "(0x........) <.*$gdb_prompt $" { # PPU address.
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set adr $expect_out(1,string)
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pass "get adress from $name = $adr"
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}
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-re "(0x....) <.*$gdb_prompt $" { # SPU address.
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set adr $expect_out(1,string)
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pass "get adress from $name = $adr"
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}
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-re "(0x...) <.*$gdb_prompt $" { # SPU address.
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set adr $expect_out(1,string)
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pass "get adress from $name = $adr"
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}
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}
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return ${adr}
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}
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# Try to set a $value at adress $adr.
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proc set_adr_content { adr value } {
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gdb_test "set *$adr=$value" \
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"" \
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"set *$adr=$value"
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}
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# Try to set a $value for $symbol.
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proc set_symbol_content { symbol value } {
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gdb_test "set $symbol=$value" \
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"" \
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"set *$symbol=$value"
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}
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# Check if $value is at *adr
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proc test_adr_content { adr value } {
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gdb_test "p *$adr" \
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".*=.*$value.*" \
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"(ptr) *$adr==$value"
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}
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proc test_symbol_content { symbol value } {
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gdb_test "p $symbol" \
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".*=.*$value.*" \
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"(symbol) $symbol==$value"
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}
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# Check VARNAME. Check if it has the inital
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# value INITIALVALUE. Set it to NEWVALUE.
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# Check if set properly. Do it via symbols and
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# pointers.
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proc check_var { varname initalvalue newvalue } {
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# Initial value should be $initalvalue.
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test_symbol_content $varname $initalvalue
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# Get pointer to symbol and check if the
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# initial value is found.
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set adr [get_adress_from_name $varname 0]
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test_adr_content $adr $initalvalue
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# Re-set value using the pointer.
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set_adr_content $adr $newvalue
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# Test values by pointer and by symbol.
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test_adr_content $adr $newvalue
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test_symbol_content $varname $newvalue
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# Set value back to initalvalue using symbol
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# name and check it.
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set_symbol_content $varname $initalvalue
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test_adr_content $adr $initalvalue
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test_symbol_content $varname $initalvalue
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}
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${ppu_bin}
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if ![runto_main] then {
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fail "can't run to main"
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return 0
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}
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# Check in PPU thread.
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c_to "Marker PPUEA" $ppu_file.c
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check_var "test_var" 5 7
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# Go to SPU thread.
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cont_spu_main
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c_to "Marker SPUEA" $spu_file.c
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check_spu_arch ""
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# Check in SPU thread.
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check_var "test_var" 5 7
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# Check $sp register.
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set adr [get_adress_from_name "\$sp" 1]
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set_adr_content $adr 8
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test_adr_content $adr 8
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gdb_exit
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return 0
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