| # Copyright 2004-2021 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/>. |
| # |
| # This file is part of the gdb testsuite. |
| |
| # Test PowerPC E500 prologue analyzer. |
| |
| |
| if ![istarget "powerpc-*"] then { |
| verbose "Skipping powerpc E500 prologue tests." |
| return |
| } |
| |
| set testfile "e500-prologue" |
| set srcfile ${testfile}.c |
| set binfile ${objdir}/${subdir}/${testfile} |
| if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {}] != "" } { |
| unsupported "failed to compile" |
| return -1 |
| } |
| |
| gdb_exit |
| gdb_start |
| gdb_reinitialize_dir $srcdir/$subdir |
| gdb_load ${binfile} |
| |
| # Insert a breakpoint in FUNCTION and verifies that the breakpoint was |
| # inserted at the expected location. EXPECTED_LOCATION should be an |
| # offset relative to the function start address. |
| proc insert_breakpoint {function expected_location} { |
| global gdb_prompt |
| global expect_out |
| global hex |
| |
| set address "" |
| |
| # Insert a breakpoint using the given function name, and extract |
| # the breakpoint address for the output. |
| gdb_test_multiple "break $function" "set breakpoint in $function" { |
| -re "Breakpoint 1 at ($hex).*$gdb_prompt $" { |
| set address $expect_out(1,string) |
| } |
| default { |
| fail "set breakpoint in $function" |
| } |
| } |
| |
| # If we managed to get the breakpoing address, then check that |
| # we inserted it at the expected location by examining the |
| # instruction at that address (we're not interested in the insn |
| # itself, but rather at the address printed at the begining of |
| # the instruction). |
| if { $address != "" } then { |
| gdb_test "x /i $address" \ |
| ".*<$function\\+$expected_location>.*" \ |
| "check $function breakpoint address" |
| } else { |
| fail "unable to compute breakpoint address" |
| } |
| |
| } |
| |
| insert_breakpoint "arg_passing_test2" 40 |