| # Copyright 2010-2021 Free Software Foundation, Inc. |
| |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| # Please email any bugs, comments, and/or additions to this file to: |
| # bug-gdb@gnu.org |
| |
| # This file is part of the gdb testsuite. |
| |
| |
| if { ![istarget x86_64-*-* ] || ![is_lp64_target] } { |
| verbose "Skipping amd64 byte register tests." |
| return |
| } |
| |
| standard_testfile amd64-pseudo.c |
| |
| if [get_compiler_info] { |
| return -1 |
| } |
| |
| if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug]] != "" } { |
| untested "failed to compile" |
| return |
| } |
| |
| clean_restart ${binfile} |
| |
| if ![runto_main] then { |
| return 0 |
| } |
| |
| set byte_regs(1) al |
| set byte_regs(2) bl |
| set byte_regs(3) cl |
| set byte_regs(4) dl |
| set byte_regs(5) sil |
| set byte_regs(6) dil |
| set byte_regs(7) r8l |
| set byte_regs(8) r9l |
| set byte_regs(9) r10l |
| set byte_regs(10) r11l |
| set byte_regs(11) r12l |
| set byte_regs(12) r13l |
| set byte_regs(13) r14l |
| set byte_regs(14) r15l |
| set byte_regs(15) ah |
| set byte_regs(16) bh |
| set byte_regs(17) ch |
| set byte_regs(18) dh |
| |
| gdb_breakpoint [gdb_get_line_number "first breakpoint here"] |
| gdb_continue_to_breakpoint "continue to first breakpoint in main" |
| |
| with_test_prefix "at first bp" { |
| for { set r 1 } { $r <= 6 } { incr r } { |
| gdb_test "print/x \$$byte_regs($r)" \ |
| ".. = 0x[format %x $r]1" \ |
| "check contents of %$byte_regs($r)" |
| } |
| |
| for { set r 1 } { $r <= 4 } { incr r } { |
| set h [expr $r + 14] |
| gdb_test "print/x \$$byte_regs($h)" \ |
| ".. = 0x[format %x $r]2" \ |
| "check contents of %$byte_regs($h)" |
| } |
| } |
| |
| gdb_breakpoint [gdb_get_line_number "second breakpoint here"] |
| gdb_continue_to_breakpoint "continue to second breakpoint in main" |
| |
| with_test_prefix "at second bp" { |
| for { set r 7 } { $r <= 14 } { incr r } { |
| gdb_test "print/x \$$byte_regs($r)" \ |
| ".. = 0x[format %x $r]1" \ |
| "check contents of %$byte_regs($r)" |
| } |
| |
| for { set r 1 } { $r <= 6 } { incr r } { |
| gdb_test "set var \$$byte_regs($r) = $r" "" "set %$byte_regs($r)" |
| } |
| |
| for { set r 1 } { $r <= 4 } { incr r } { |
| set h [expr $r + 14] |
| gdb_test "set var \$$byte_regs($h) = $h" "" "set %$byte_regs($h)" |
| } |
| } |
| |
| gdb_breakpoint [gdb_get_line_number "third breakpoint here"] |
| gdb_continue_to_breakpoint "continue to third breakpoint in main" |
| |
| with_test_prefix "at third bp" { |
| for { set r 1 } { $r <= 6 } { incr r } { |
| gdb_test "print \$$byte_regs($r)" \ |
| ".. = $r" \ |
| "check contents of %$byte_regs($r)" |
| } |
| |
| for { set r 1 } { $r <= 4 } { incr r } { |
| set h [expr $r + 14] |
| gdb_test "print \$$byte_regs($h)" \ |
| ".. = $h" \ |
| "check contents of %$byte_regs($h)" |
| } |
| |
| for { set r 7 } { $r <= 14 } { incr r } { |
| gdb_test "set var \$$byte_regs($r) = $r" "" "set %$byte_regs($r)" |
| } |
| } |
| |
| gdb_breakpoint [gdb_get_line_number "fourth breakpoint here"] |
| gdb_continue_to_breakpoint "continue to fourth breakpoint in main" |
| |
| with_test_prefix "at fourth bp" { |
| for { set r 7 } { $r <= 14 } { incr r } { |
| gdb_test "print \$$byte_regs($r)" \ |
| ".. = $r" \ |
| "check contents of %$byte_regs($r)" |
| } |
| } |