TheRock/debug-tools/rocgdb/source/gdb/testsuite/gdb.arch/amd64-dword.exp

# Copyright 2010-2024 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.

require is_x86_64_m64_target

standard_testfile amd64-pseudo.c

if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug]] != "" } {
    untested "failed to compile"
    return
}

clean_restart ${binfile}

if {![runto_main]} {
    return 0
}

set nr_regs 14
set dword_regs(1) eax
set dword_regs(2) ebx
set dword_regs(3) ecx
set dword_regs(4) edx
set dword_regs(5) esi
set dword_regs(6) edi
set dword_regs(7) r8d
set dword_regs(8) r9d
set dword_regs(9) r10d
set dword_regs(10) r11d
set dword_regs(11) r12d
set dword_regs(12) r13d
set dword_regs(13) r14d
set dword_regs(14) r15d

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 } {
	set hexr [format %x $r]
	gdb_test "print/x \$$dword_regs($r)" \
	    ".. = 0x${hexr}4${hexr}3${hexr}2${hexr}1" \
	    "check contents of %$dword_regs($r)"
    }
}

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 <= $nr_regs  } { incr r } {
	set hexr [format %x $r]
	gdb_test "print/x \$$dword_regs($r)" \
	    ".. = 0x${hexr}4${hexr}3${hexr}2${hexr}1" \
	    "check contents of %$dword_regs($r)"
    }

    for { set r 1 } { $r <= 6  } { incr r } {
	gdb_test "set var \$$dword_regs($r) = $r" "" "set %$dword_regs($r)"
    }
}

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 } { $r <= 6  } { incr r } {
	gdb_test "print \$$dword_regs($r)" \
	    ".. = $r" \
	    "check contents of %$dword_regs($r)"
    }

    for { set r 7 } { $r <= $nr_regs  } { incr r } {
	gdb_test "set var \$$dword_regs($r) = $r" "" "set %$dword_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 <= $nr_regs  } { incr r } {
	gdb_test "print \$$dword_regs($r)" \
	    ".. = $r" \
	    "check contents of %$dword_regs($r)"
    }
}