1# Test for prologue skipping in minimal symbols with line info.
2# Copyright 2007, 2008, 2009, 2010, 2011 Free Software Foundation, Inc.
3
4# This program is free software; you can redistribute it and/or modify
5# it under the terms of the GNU General Public License as published by
6# the Free Software Foundation; either version 3 of the License, or
7# (at your option) any later version.
8#
9# This program is distributed in the hope that it will be useful,
10# but WITHOUT ANY WARRANTY; without even the implied warranty of
11# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12# GNU General Public License for more details.
13#
14# You should have received a copy of the GNU General Public License
15# along with this program.  If not, see <http://www.gnu.org/licenses/>.
16
17if { [skip_cplus_tests] } { continue }
18
19set testfile "prologue"
20set srcfile ${testfile}.c
21set binfile ${objdir}/${subdir}/${testfile}
22
23if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
24     untested prologue.exp
25     return -1
26}
27
28gdb_exit
29gdb_start
30gdb_reinitialize_dir $srcdir/$subdir
31gdb_load ${binfile}
32
33if ![runto_main] then {
34    perror "couldn't run to breakpoint"
35    continue
36}
37
38proc find_breakpoint_pc { sym } {
39    global decimal hex gdb_prompt
40
41    if { [gdb_breakpoint $sym temporary] } {
42	pass "setting breakpoint at $sym"
43    }
44
45    gdb_test "continue" "marker \\(.*\\) at.*" "continue to $sym"
46
47    set pc 0
48    set msg "reading \$pc: $sym"
49    gdb_test_multiple "print/x \$pc" $msg {
50	-re "\\\$$decimal = ($hex)\r\n$gdb_prompt $" {
51	    set pc $expect_out(1,string)
52	    pass $msg
53	}
54    }
55
56    return $pc
57}
58
59# GDB would skip the prologue differently when given a symbol with
60# debug info than when given a minimal symbol from the symbol table.
61# Make sure this is fixed.
62
63set pc1 [find_breakpoint_pc "marker"]
64
65set pc2 [find_breakpoint_pc "other"]
66
67gdb_test "print $pc1 == $pc2" "\\\$$decimal = 1" "same pc from minimal symbol"
68