| 1 | # Test for prologue skipping in minimal symbols with line info. |
| 2 | # Copyright 2007, 2008, 2009, 2010 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 | |
| 17 | if { [skip_cplus_tests] } { continue } |
| 18 | |
| 19 | set testfile "prologue" |
| 20 | set srcfile ${testfile}.c |
| 21 | set binfile ${objdir}/${subdir}/${testfile} |
| 22 | |
| 23 | if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { |
| 24 | untested prologue.exp |
| 25 | return -1 |
| 26 | } |
| 27 | |
| 28 | gdb_exit |
| 29 | gdb_start |
| 30 | gdb_reinitialize_dir $srcdir/$subdir |
| 31 | gdb_load ${binfile} |
| 32 | |
| 33 | if ![runto_main] then { |
| 34 | perror "couldn't run to breakpoint" |
| 35 | continue |
| 36 | } |
| 37 | |
| 38 | proc 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 | |
| 63 | set pc1 [find_breakpoint_pc "marker"] |
| 64 | |
| 65 | set pc2 [find_breakpoint_pc "other"] |
| 66 | |
| 67 | gdb_test "print $pc1 == $pc2" "\\\$$decimal = 1" "same pc from minimal symbol" |