1# Copyright 2010-2019 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# 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 "failed to compile" 35 return 36} 37 38clean_restart ${binfile} 39 40if ![runto_main] then { 41 fail "can't run to main" 42 return 0 43} 44 45set byte_regs(1) al 46set byte_regs(2) bl 47set byte_regs(3) cl 48set byte_regs(4) dl 49set byte_regs(5) sil 50set byte_regs(6) dil 51set byte_regs(7) r8l 52set byte_regs(8) r9l 53set byte_regs(9) r10l 54set byte_regs(10) r11l 55set byte_regs(11) r12l 56set byte_regs(12) r13l 57set byte_regs(13) r14l 58set byte_regs(14) r15l 59set byte_regs(15) ah 60set byte_regs(16) bh 61set byte_regs(17) ch 62set byte_regs(18) dh 63 64gdb_test "break [gdb_get_line_number "first breakpoint here"]" \ 65 "Breakpoint .* at .*${srcfile}.*" \ 66 "set first breakpoint in main" 67gdb_continue_to_breakpoint "continue to first breakpoint in main" 68 69for { set r 1 } { $r <= 6 } { incr r } { 70 gdb_test "print/x \$$byte_regs($r)" \ 71 ".. = 0x[format %x $r]1" \ 72 "check contents of %$byte_regs($r)" 73} 74 75for { set r 1 } { $r <= 4 } { incr r } { 76 set h [expr $r + 14] 77 gdb_test "print/x \$$byte_regs($h)" \ 78 ".. = 0x[format %x $r]2" \ 79 "check contents of %$byte_regs($h)" 80} 81 82gdb_test "break [gdb_get_line_number "second breakpoint here"]" \ 83 "Breakpoint .* at .*${srcfile}.*" \ 84 "set second breakpoint in main" 85gdb_continue_to_breakpoint "continue to second breakpoint in main" 86 87for { set r 7 } { $r <= 14 } { incr r } { 88 gdb_test "print/x \$$byte_regs($r)" \ 89 ".. = 0x[format %x $r]1" \ 90 "check contents of %$byte_regs($r)" 91} 92 93for { set r 1 } { $r <= 6 } { incr r } { 94 gdb_test "set var \$$byte_regs($r) = $r" "" "set %$byte_regs($r)" 95} 96 97for { set r 1 } { $r <= 4 } { incr r } { 98 set h [expr $r + 14] 99 gdb_test "set var \$$byte_regs($h) = $h" "" "set %$byte_regs($h)" 100} 101 102gdb_test "break [gdb_get_line_number "third breakpoint here"]" \ 103 "Breakpoint .* at .*${srcfile}.*" \ 104 "set third breakpoint in main" 105gdb_continue_to_breakpoint "continue to third breakpoint in main" 106 107for { set r 1 } { $r <= 6 } { incr r } { 108 gdb_test "print \$$byte_regs($r)" \ 109 ".. = $r" \ 110 "check contents of %$byte_regs($r)" 111} 112 113for { set r 1 } { $r <= 4 } { incr r } { 114 set h [expr $r + 14] 115 gdb_test "print \$$byte_regs($h)" \ 116 ".. = $h" \ 117 "check contents of %$byte_regs($h)" 118} 119 120for { set r 7 } { $r <= 14 } { incr r } { 121 gdb_test "set var \$$byte_regs($r) = $r" "" "set %$byte_regs($r)" 122} 123 124gdb_test "break [gdb_get_line_number "forth breakpoint here"]" \ 125 "Breakpoint .* at .*${srcfile}.*" \ 126 "set forth breakpoint in main" 127gdb_continue_to_breakpoint "continue to forth breakpoint in main" 128 129for { set r 7 } { $r <= 14 } { incr r } { 130 gdb_test "print \$$byte_regs($r)" \ 131 ".. = $r" \ 132 "check contents of %$byte_regs($r)" 133} 134