| # Copyright (C) 2011-2016 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/>. |
| |
| set testfile dmsym_main |
| |
| # Build dmsym_main using two C files: |
| # - dmsym.c, which needs to be built without debug info; |
| # - dmsym_main.c, which needs to be build with debug info. |
| # This is why we use gdb_compile instead of relying on the usual |
| # call to prepare_for_testing. |
| |
| set dmsym_o [standard_output_file dmsym.o] |
| |
| if {[gdb_compile "${srcdir}/${subdir}/dmsym.c" \ |
| $dmsym_o \ |
| object {}] != ""} { |
| untested dmsym.exp |
| return -1 |
| } |
| |
| if {[gdb_compile \ |
| [list ${srcdir}/${subdir}/dmsym_main.c $dmsym_o] \ |
| [standard_output_file ${testfile}] \ |
| executable {debug}] != ""} { |
| untested dmsym.exp |
| return -1 |
| } |
| |
| clean_restart ${testfile} |
| |
| # Some convenient regular expressions... |
| set num "\[0-9\]+" |
| set addr "0x\[0-9a-zA-Z\]+" |
| |
| # Although the test program is written in C, the original problem |
| # occurs only when the language is Ada. The use of a C program is |
| # only a convenience to be able to exercise the original problem |
| # without requiring an Ada compiler. In the meantime, temporarily |
| # force the language to Ada. |
| |
| gdb_test_no_output "set lang ada" |
| |
| # Verify that setting a breakpoint on `pck__foo__bar__minsym' only |
| # results in one location found (function pck__foo__bar__minsym__2). |
| # A mistake would be to also insert a breakpoint where |
| # pck__foo__bar__minsym is defined. Despite the fact that there is |
| # no debugging info available, this is a data symbol and thus should |
| # not be used for breakpoint purposes. |
| |
| gdb_test "break pck__foo__bar__minsym" \ |
| "Breakpoint $num at $addr.: file .*dmsym_main\\.c, line $num\\." |
| |
| # However, verify that the `info line' command, on the other hand, |
| # finds both locations. |
| |
| gdb_test "info line pck__foo__bar__minsym" \ |
| "Line $num of \".*dmsym_main\\.c\" .*\r\nNo line number information available for address $addr <pck__foo__bar__minsym>" |
| |
| gdb_test_no_output "set lang auto" |
| |
| # Now, run the program until we get past the call to |
| # pck__foo__bar__minsym__2. Except when using hardware breakpoints, |
| # inferior behavior is going to be affected if a breakpoint was |
| # incorrectly inserted at pck__foo__bar__minsym. |
| |
| gdb_breakpoint dmsym_main.c:[gdb_get_line_number "BREAK" dmsym_main.c] |
| |
| gdb_run_cmd |
| gdb_test "" \ |
| "Breakpoint $num, pck__foo__bar__minsym__2 \\(\\) at.*" \ |
| "Run until breakpoint at BREAK" |
| |
| gdb_test "continue" \ |
| "Breakpoint $num, main \\(\\) at.*" |
| |
| gdb_test "print val" \ |
| " = 124" |