0a5b1e09bf
gdb/gdbserver/ * linux-x86-low.c (i386_dr_low_get_addr): Fix off by one in assertion. * win32-i386-low.c (i386_dr_low_get_addr): Ditto. gdb/testsuite/ * gdb.arch/i386-dr3-watch.c: New file. * gdb.arch/i386-dr3-watch.exp: New file.
49 lines
1.9 KiB
Text
49 lines
1.9 KiB
Text
# Copyright 2011 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# x86 and amd64 gdbserver had a bug where a watchpoint triggered by
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# the DR3 debug register would trip on a bogus assertion.
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# This test relies on being able to set 4 hardware watchpoints. Since
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# that is not a valid assumption across most targets, and we're
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# testing a x86 specific bug, skip everywhere else.
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if { ![istarget "i?86-*-*"] && ![istarget "x86_64-*-*"] } then {
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return 0
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}
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set testfile "i386-dr3-watch"
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set srcfile ${testfile}.c
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if [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile} {debug $additional_flags}] {
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untested "failed to compile ${testfile}"
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return -1
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}
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if ![runto_main] then {
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untested "could not run to main"
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return -1
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}
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gdb_test_no_output "set breakpoint always-inserted on"
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gdb_test "watch i1" "Hardware watchpoint .*: i1"
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gdb_test "watch i2" "Hardware watchpoint .*: i2"
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gdb_test "watch i3" "Hardware watchpoint .*: i3"
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gdb_test "watch i4" "Hardware watchpoint .*: i4"
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gdb_test "c" "Hardware watchpoint.*: i1.*" "continue to i1 watchpoint"
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gdb_test "c" "Hardware watchpoint.*: i2.*" "continue to i2 watchpoint"
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gdb_test "c" "Hardware watchpoint.*: i3.*" "continue to i3 watchpoint"
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gdb_test "c" "Hardware watchpoint.*: i4.*" "continue to i4 watchpoint"
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