gdb/testsuite/gdb.cell/registers.exp

   1 # Copyright 2009-2014 Free Software Foundation, Inc.
   2 #
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15 #
  16 # Contributed by Markus Deuling <deuling@de.ibm.com>.
  17 #
  18 # Testsuite for Cell Broadband Engine combined debugger
  19 # This testcase tests registers on PPU and SPU.
  20
  21 load_lib cell.exp
  22
  23 set ppu_file "break"
  24 set ppu_src ${srcdir}/${subdir}/${ppu_file}.c
  25 set ppu_bin ${objdir}/${subdir}/${ppu_file}
  26 set spu_file "break-spu"
  27 set spu_src ${srcdir}/${subdir}/${spu_file}.c
  28 set spu_bin ${objdir}/${subdir}/${spu_file}
  29
  30 if {[skip_cell_tests]} {
  31     return 0
  32 }
  33
  34 # Compile SPU binary.
  35 if { [gdb_compile_cell_spu $spu_src $spu_bin executable {debug}]  != "" } {
  36   unsupported "Compiling spu binary failed."
  37   return -1
  38 }
  39 # Compile PPU binary.
  40 if { [gdb_cell_embedspu $spu_bin $spu_bin-embed.o {debug}]  != "" } {
  41   unsupported "Embedding spu binary failed."
  42   return -1
  43 }
  44 if { [gdb_compile_cell_ppu [list $ppu_src $spu_bin-embed.o] $ppu_bin executable {debug}] != "" } {
  45   unsupported "Compiling ppu binary failed."
  46   return -1
  47 }
  48
  49 if [get_compiler_info] {
  50   return -1
  51 }
  52
  53 gdb_exit
  54 gdb_start
  55 gdb_reinitialize_dir $srcdir/$subdir
  56 gdb_load ${ppu_bin}
  57
  58 # No programm running, no registers should be available.
  59 gdb_test "info all-registers" \
  60           "The program has no registers now." \
  61           "info all-registers"
  62
  63 if ![runto_main] then {
  64   fail "Can't run to main"
  65   return 0
  66 }
  67
  68 # Check registers in PPU thread.
  69 gdb_test "info reg r0" "r0.*" "info register r0"
  70 gdb_test "info reg r31" "r31.*" "info register r31"
  71 gdb_test "info reg r32" "Invalid register.*r32.*" "(invalid) info register r32"
  72 gdb_test "info reg pc" "pc.*" "info register pc"
  73 gdb_test "info reg cr" "cr.*" "info register cr"
  74 gdb_test "info reg lr" "lr.*" "info register lr"
  75 gdb_test "info reg ctr" "ctr.*" "info register ctr"
  76 gdb_test "info reg xer" "xer.*" "info register xer"
  77
  78 # Continue to SPU thread.
  79 cont_spu_main
  80
  81 # In SPU thread, check SPU registers.
  82 for {set check_reg 0} {$check_reg < 128} {incr check_reg} {
  83   gdb_test "info reg r$check_reg" \
  84            "r$check_reg.*uint128.*=.*v2\_int64.*v4\_int32.*v8\_int16.*v16\_int8.*v2\_double.*v4\_float.*" \
  85            "info register r$check_reg"
  86 }
  87 gdb_test "info reg r128" \
  88          "Invalid register.*r128.*" \
  89          "(invalid) info register r128"
  90
  91 gdb_test "info reg pc" "pc.*main.*" "info register pc"
  92 gdb_test "info reg id" "id.*" "info register id"
  93 gdb_test "info reg sp" "sp.*" "info register sp"
  94 gdb_test "info reg fpscr" "fpscr.*" "info register fpscr"
  95 gdb_test "info reg srr0" "srr0.*" "info register srr0"
  96 gdb_test "info reg lslr" "lslr.*" "info register lslr"
  97 gdb_test "info reg decr" "decr.*" "info register decr"
  98 gdb_test "info reg decr_status" "decr_status.*" "info register decr-status"
  99
 100 gdb_test "info reg cr" "Invalid register.*cr.*" "info register cr"
 101 gdb_test "info reg lr" "Invalid register.*lr.*" "info register lr"
 102 gdb_test "info reg ctr" "Invalid register.*ctr.*" "info register ctr"
 103 gdb_test "info reg xer" "Invalid register.*xer.*" "info register xer"
 104
 105 gdb_exit
 106 return 0