mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-21 04:42:53 +08:00
163 lines
4.6 KiB
Plaintext
163 lines
4.6 KiB
Plaintext
# Copyright 2009-2018 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/>.
|
|
|
|
# This file is part of the gdb testsuite.
|
|
|
|
# Test i386 displaced stepping.
|
|
|
|
|
|
if { ![is_x86_like_target] } then {
|
|
verbose "Skipping x86 displaced stepping tests."
|
|
return
|
|
}
|
|
|
|
standard_testfile .S
|
|
|
|
set additional_flags "-Wa,-g"
|
|
|
|
if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable [list debug $additional_flags]] != "" } {
|
|
untested "failed to compile"
|
|
return -1
|
|
}
|
|
|
|
# Get things started.
|
|
|
|
gdb_exit
|
|
gdb_start
|
|
gdb_reinitialize_dir $srcdir/$subdir
|
|
gdb_load ${binfile}
|
|
|
|
gdb_test "set displaced-stepping on" ""
|
|
gdb_test "show displaced-stepping" ".* displaced stepping .* is on.*"
|
|
|
|
if ![runto_main] then {
|
|
fail "can't run to main"
|
|
return 0
|
|
}
|
|
|
|
##########################################
|
|
|
|
# Test call/ret.
|
|
|
|
gdb_test "break test_call" \
|
|
"Breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"break test_call"
|
|
gdb_test "break test_call_end" \
|
|
"Breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"break test_call_end"
|
|
|
|
gdb_test "break test_ret" \
|
|
"Breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"break test_ret"
|
|
gdb_test "break test_ret_end" \
|
|
"Breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"break test_ret_end"
|
|
|
|
gdb_test "continue" \
|
|
"Continuing.*Breakpoint.*, test_call ().*" \
|
|
"continue to test_call"
|
|
gdb_test "continue" \
|
|
"Continuing.*Breakpoint.*, test_call_end ().*" \
|
|
"continue to test_call_end"
|
|
|
|
gdb_test "continue" \
|
|
"Continuing.*Breakpoint.*, test_ret ().*" \
|
|
"continue to test_ret"
|
|
gdb_test "continue" \
|
|
"Continuing.*Breakpoint.*, test_ret_end ().*" \
|
|
"continue to test_ret_end"
|
|
|
|
##########################################
|
|
|
|
# Absolute jump with leading prefixes.
|
|
# These don't occur in normal code, but gdb should still DTRT.
|
|
|
|
gdb_test "break test_prefixed_abs_jump" \
|
|
"Breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"break test_prefixed_abs_jump"
|
|
gdb_test "break test_prefixed_abs_jump_end" \
|
|
"Breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"break test_prefixed_abs_jump_end"
|
|
|
|
gdb_test "continue" \
|
|
"Continuing.*Breakpoint.*, test_prefixed_abs_jump ().*" \
|
|
"continue to test_prefixed_abs_jump"
|
|
gdb_test "continue" \
|
|
"Continuing.*Breakpoint.*, test_prefixed_abs_jump_end ().*" \
|
|
"continue to test_prefixed_abs_jump_end"
|
|
|
|
##########################################
|
|
|
|
# Test syscall.
|
|
|
|
gdb_test "break test_syscall" \
|
|
"Breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"break test_syscall"
|
|
gdb_test "break test_syscall_end" \
|
|
"Breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"break test_syscall_end"
|
|
|
|
gdb_test "continue" \
|
|
"Continuing.*Breakpoint.*, test_syscall ().*" \
|
|
"continue to test_syscall"
|
|
gdb_test "continue" \
|
|
"Continuing.*Breakpoint.*, test_syscall_end ().*" \
|
|
"continue to test_syscall_end"
|
|
|
|
##########################################
|
|
|
|
# Test prefixed syscall.
|
|
# These don't occur in normal code, but gdb should still DTRT.
|
|
|
|
gdb_test "break test_prefixed_syscall" \
|
|
"Breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"break test_prefixed_syscall"
|
|
gdb_test "break test_prefixed_syscall_end" \
|
|
"Breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"break test_prefixed_syscall_end"
|
|
|
|
gdb_test "continue" \
|
|
"Continuing.*Breakpoint.*, test_prefixed_syscall ().*" \
|
|
"continue to test_prefixed_syscall"
|
|
gdb_test "continue" \
|
|
"Continuing.*Breakpoint.*, test_prefixed_syscall_end ().*" \
|
|
"continue to test_prefixed_syscall_end"
|
|
|
|
##########################################
|
|
|
|
# int3 (with prefixes)
|
|
# These don't occur in normal code, but gdb should still DTRT.
|
|
|
|
gdb_test "break test_int3" \
|
|
"Breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"break test_int3"
|
|
gdb_test "break test_int3_end" \
|
|
"Breakpoint.*at.* file .*$srcfile, line.*" \
|
|
"break test_int3_end"
|
|
|
|
gdb_test "continue" \
|
|
"Continuing.*Breakpoint.*, test_int3 ().*" \
|
|
"continue to test_int3"
|
|
|
|
gdb_test "continue" \
|
|
"Continuing.*Breakpoint.*, test_int3_end ().*" \
|
|
"continue to test_int3_end"
|
|
|
|
##########################################
|
|
|
|
# Done, run program to exit.
|
|
|
|
gdb_continue_to_end "i386-disp-step"
|