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jeremybenn |
# Copyright 2004, 2007, 2008, 2009, 2010 Free Software Foundation, Inc.
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#
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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 .
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#
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# This file is part of the gdb testsuite.
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if $tracelevel {
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strace $tracelevel
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}
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# Test rs6000 prologue analyzer.
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if ![istarget "powerpc-*-aix*"] then {
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verbose "Skipping powerpc-aix prologue tests."
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return
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}
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set testfile "powerpc-aix-prologue"
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set srcfile ${testfile}.c
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set binfile ${objdir}/${subdir}/${testfile}
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if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {}] != "" } {
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unsupported "Testcase compile failed."
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return -1
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}
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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# Insert a breakpoint in FUNCTION and verifies that the breakpoint was
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# inserted at the expected location. EXPECTED_LOCATION should be an
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# offset relative to the function start address.
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proc insert_breakpoint {function expected_location} {
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global gdb_prompt
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global expect_out
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global hex
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set address ""
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# Insert a breakpoint using the given function name, and extract
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# the breakpoint address for the output.
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gdb_test_multiple "break $function" "set breakpoint in $function" {
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-re "Breakpoint .* at ($hex).*$gdb_prompt $" {
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set address $expect_out(1,string)
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}
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default {
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fail "set breakpoint in $function"
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}
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}
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# If we managed to get the breakpoing address, then check that
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# we inserted it at the expected location by examining the
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# instruction at that address (we're not interested in the insn
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# itself, but rather at the address printed at the begining of
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# the instruction).
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if { $address != "" } then {
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gdb_test "x /i $address" \
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".*<$function\\+$expected_location>.*" \
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"check $function breakpoint address"
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} else {
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fail "unable to compute breakpoint address"
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}
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}
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insert_breakpoint "li_stw" 12
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insert_breakpoint "stack_check_probe_1" 16
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insert_breakpoint "stack_check_probe_2" 40
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insert_breakpoint "stack_check_probe_loop_1" 68
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insert_breakpoint "stack_check_probe_loop_2" 60
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