| # Copyright (C) 2010-2012 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/>. |
| |
| # Test inferior can stop at its very first instruction, usually "_start". |
| # Dynamic executables have first instruction in ld.so. |
| |
| # If we're using a stub, we'll already be debugging a live program and |
| # stopped at the entry point when we connect, and so the runto below |
| # will issue a "continue", which always skips any breakpoint at PC. |
| # When testing with a native target (or some other target that supports |
| # "run"), runto will do a "run", which first creates the process, |
| # leaving the PC at the entry point, just like the stub case, but then |
| # continues the process with the equivalent of "jump *$PC", which |
| # triggers any breakpoint at $PC. The latter is what we want to test. |
| |
| set testfile break-entry |
| |
| if [target_info exists use_gdb_stub] { |
| untested ${testfile}.exp |
| return |
| } |
| |
| if { [prepare_for_testing ${testfile}.exp ${testfile} start.c {additional_flags=-static}] } { |
| return -1 |
| } |
| |
| set test "info files" |
| set entry "" |
| gdb_test_multiple $test $test { |
| -re "\r\n\[\t \]*Entry point:\[\t \]*(0x\[0-9a-f\]+)\r\n.*$gdb_prompt $" { |
| set entry $expect_out(1,string) |
| pass $test |
| } |
| } |
| if {$entry == ""} { |
| untested ${testfile}.exp |
| return |
| } |
| |
| if {[istarget powerpc64-*] && [is_lp64_target]} { |
| set test "convert entry point" |
| gdb_test_multiple "p *(void(*)(void) *) $entry" $test { |
| -re " =( \\(\[^0-9\]*\\))? (0x\[0-9a-f\]+)( <.*)?\r\n$gdb_prompt $" { |
| set entry $expect_out(2,string) |
| pass $test |
| } |
| } |
| } |
| |
| if ![runto "*$entry"] { |
| return |
| } |
| gdb_test {p/x $pc} " = $entry" |
| |
| gdb_breakpoint "main" |
| gdb_continue_to_breakpoint "main" "\\.?main.*" |
