gdb/testsuite/gdb.arch/sparc64-regs.exp

   1 # Copyright 2017-2019 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 # This file is part of the gdb testsuite.
  17
  18 # Tests decoding of various sparc64 registers.
  19 # At the moment, only few registers are tested, but more can be added in future.
  20
  21 if ![istarget "sparc64*-*-linux*"] then {
  22     verbose "Skipping sparc64 register tests."
  23     return 0
  24 }
  25
  26 standard_testfile .S
  27
  28 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
  29     return -1
  30 }
  31
  32 if ![runto_main] then {
  33     untested "could not run to main"
  34     return 0
  35 }
  36
  37 ##########################################
  38 gdb_test "break $srcfile:test_ccr" "Breakpoint \[0-9\] at .*"
  39 gdb_test "continue" "Continuing.*"
  40 gdb_test "si" "wr .*" "single step to the first %ccr test"
  41
  42 proc test_ccr {exp_value exp_text {exp_insn "wr .*"}} {
  43     gdb_test "info register ccr" \
  44         "ccr            $exp_value      .*$exp_text.*" \
  45         "check %ccr register value equal to $exp_text"
  46
  47     gdb_test "si" "$exp_insn" "single step to a next %ccr test after $exp_text"
  48 }
  49
  50 test_ccr "0x1" "icc.c"
  51 test_ccr "0x2" "icc.v"
  52 test_ccr "0x3" "icc.c icc.v"
  53 test_ccr "0x4" "icc.z"
  54 test_ccr "0x5" "icc.c icc.z"
  55 test_ccr "0x6" "icc.v icc.z"
  56 test_ccr "0x7" "icc.c icc.v icc.z"
  57 test_ccr "0x8" "icc.n"
  58 test_ccr "0x9" "icc.c icc.n"
  59 test_ccr "0xa" "icc.v icc.n"
  60 test_ccr "0xb" "icc.c icc.v icc.n"
  61 test_ccr "0xc" "icc.z icc.n"
  62 test_ccr "0xd" "icc.c icc.z icc.n"
  63 test_ccr "0xe" "icc.v icc.z icc.n"
  64 test_ccr "0xf" "icc.c icc.v icc.z icc.n"
  65
  66 test_ccr "0x10" "xcc.c"
  67 test_ccr "0x20" "xcc.v"
  68 test_ccr "0x30" "xcc.c xcc.v"
  69 test_ccr "0x40" "xcc.z"
  70 test_ccr "0x50" "xcc.c xcc.z"
  71 test_ccr "0x60" "xcc.v xcc.z"
  72 test_ccr "0x70" "xcc.c xcc.v xcc.z"
  73 test_ccr "0x80" "xcc.n"
  74 test_ccr "0x90" "xcc.c xcc.n"
  75 test_ccr "0xa0" "xcc.v xcc.n"
  76 test_ccr "0xb0" "xcc.c xcc.v xcc.n"
  77 test_ccr "0xc0" "xcc.z xcc.n"
  78 test_ccr "0xd0" "xcc.c xcc.z xcc.n"
  79 test_ccr "0xe0" "xcc.v xcc.z xcc.n" "retl"
  80 test_ccr "0xf0" "xcc.c xcc.v xcc.z xcc.n" "nop"
  81 ##########################################
  82
  83
  84 ##########################################
  85 set lno [gdb_get_line_number "sparc64-regs.exp: after first %fsr" $srcfile]
  86 gdb_test "break $srcfile:$lno" "Breakpoint \[0-9\] at .*" \
  87     "forward breakpoint to first %fsr test"
  88 gdb_test "continue" "Continuing.*"
  89
  90 proc test_fsr {exp_value exp_text} {
  91     gdb_test "info register fsr" \
  92         "fsr            $exp_value      .*$exp_text.*" \
  93         "check %fsr register value equal to $exp_text"
  94
  95     gdb_test "si" "stx .*" "single step to a next %fsr test (I.) after $exp_text"
  96     gdb_test "si" "ldx .*" "single step to a next %fsr test (II.) after $exp_text"
  97     gdb_test "si" "sllx .*" "single step to a next %fsr test (III.) after $exp_text"
  98 }
  99
 100 test_fsr "0x1" "NXC"
 101 test_fsr "0x2" "DZC"
 102 test_fsr "0x4" "UFC"
 103 test_fsr "0x8" "OFC"
 104 test_fsr "0x10" "NVC"
 105 test_fsr "0x20" "NXA"
 106 test_fsr "0x40" "DZA"
 107 test_fsr "0x80" "UFA"
 108 test_fsr "0x100" "OFA"
 109 test_fsr "0x200" "NVA"
 110 test_fsr "0x800000" "NXM"
 111 test_fsr "0x1000000" "DZM"
 112 test_fsr "0x2000000" "UFM"
 113 test_fsr "0x4000000" "OFM"
 114 test_fsr "0x8000000" "NVM"
 115 ##########################################