1# Copyright 2010-2016 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# Please email any bugs, comments, and/or additions to this file to: 17# bug-gdb@gnu.org 18 19# This file is part of the gdb testsuite. 20 21 22if { ![istarget x86_64-*-* ] || ![is_lp64_target] } { 23 verbose "Skipping amd64 byte register tests." 24 return 25} 26 27standard_testfile amd64-pseudo.c 28 29if [get_compiler_info] { 30 return -1 31} 32 33if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug]] != "" } { 34 untested ${testfile} 35 return 36} 37 38clean_restart ${binfile} 39 40if ![runto_main] then { 41 gdb_suppress_tests 42} 43 44set byte_regs(1) al 45set byte_regs(2) bl 46set byte_regs(3) cl 47set byte_regs(4) dl 48set byte_regs(5) sil 49set byte_regs(6) dil 50set byte_regs(7) r8l 51set byte_regs(8) r9l 52set byte_regs(9) r10l 53set byte_regs(10) r11l 54set byte_regs(11) r12l 55set byte_regs(12) r13l 56set byte_regs(13) r14l 57set byte_regs(14) r15l 58set byte_regs(15) ah 59set byte_regs(16) bh 60set byte_regs(17) ch 61set byte_regs(18) dh 62 63gdb_test "break [gdb_get_line_number "first breakpoint here"]" \ 64 "Breakpoint .* at .*${srcfile}.*" \ 65 "set first breakpoint in main" 66gdb_continue_to_breakpoint "continue to first breakpoint in main" 67 68for { set r 1 } { $r <= 6 } { incr r } { 69 gdb_test "print/x \$$byte_regs($r)" \ 70 ".. = 0x[format %x $r]1" \ 71 "check contents of %$byte_regs($r)" 72} 73 74for { set r 1 } { $r <= 4 } { incr r } { 75 set h [expr $r + 14] 76 gdb_test "print/x \$$byte_regs($h)" \ 77 ".. = 0x[format %x $r]2" \ 78 "check contents of %$byte_regs($h)" 79} 80 81gdb_test "break [gdb_get_line_number "second breakpoint here"]" \ 82 "Breakpoint .* at .*${srcfile}.*" \ 83 "set second breakpoint in main" 84gdb_continue_to_breakpoint "continue to second breakpoint in main" 85 86for { set r 7 } { $r <= 14 } { incr r } { 87 gdb_test "print/x \$$byte_regs($r)" \ 88 ".. = 0x[format %x $r]1" \ 89 "check contents of %$byte_regs($r)" 90} 91 92for { set r 1 } { $r <= 6 } { incr r } { 93 gdb_test "set var \$$byte_regs($r) = $r" "" "set %$byte_regs($r)" 94} 95 96for { set r 1 } { $r <= 4 } { incr r } { 97 set h [expr $r + 14] 98 gdb_test "set var \$$byte_regs($h) = $h" "" "set %$byte_regs($h)" 99} 100 101gdb_test "break [gdb_get_line_number "third breakpoint here"]" \ 102 "Breakpoint .* at .*${srcfile}.*" \ 103 "set third breakpoint in main" 104gdb_continue_to_breakpoint "continue to third breakpoint in main" 105 106for { set r 1 } { $r <= 6 } { incr r } { 107 gdb_test "print \$$byte_regs($r)" \ 108 ".. = $r" \ 109 "check contents of %$byte_regs($r)" 110} 111 112for { set r 1 } { $r <= 4 } { incr r } { 113 set h [expr $r + 14] 114 gdb_test "print \$$byte_regs($h)" \ 115 ".. = $h" \ 116 "check contents of %$byte_regs($h)" 117} 118 119for { set r 7 } { $r <= 14 } { incr r } { 120 gdb_test "set var \$$byte_regs($r) = $r" "" "set %$byte_regs($r)" 121} 122 123gdb_test "break [gdb_get_line_number "forth breakpoint here"]" \ 124 "Breakpoint .* at .*${srcfile}.*" \ 125 "set forth breakpoint in main" 126gdb_continue_to_breakpoint "continue to forth breakpoint in main" 127 128for { set r 7 } { $r <= 14 } { incr r } { 129 gdb_test "print \$$byte_regs($r)" \ 130 ".. = $r" \ 131 "check contents of %$byte_regs($r)" 132} 133