2011-12-27 Joel Brobecker <brobecker@adacore.com>
+ * linespec.c (struct collect_minsyms) [list_mode]: New field.
+ (add_minsym): Ignore data symbols if not in list mode.
+ (search_minsyms_for_name): Set local.list_mode.
+
+2011-12-27 Joel Brobecker <brobecker@adacore.com>
+
* utils.c (gdb_realpath): Add better support for Windows hosts.
2011-12-23 Kevin Pouget <kevin.pouget@st.com>
/* The funfirstline setting from the initial call. */
int funfirstline;
+ /* The list_mode setting from the initial call. */
+ int list_mode;
+
/* The resulting symbols. */
VEC (minsym_and_objfile_d) *msyms;
};
struct collect_minsyms *info = d;
minsym_and_objfile_d mo;
+ /* Exclude data symbols when looking for breakpoint locations. */
+ if (!info->list_mode)
+ switch (minsym->type)
+ {
+ case mst_slot_got_plt:
+ case mst_data:
+ case mst_bss:
+ case mst_abs:
+ case mst_file_data:
+ case mst_file_bss:
+ return;
+ }
+
mo.minsym = minsym;
mo.objfile = info->objfile;
VEC_safe_push (minsym_and_objfile_d, info->msyms, &mo);
memset (&local, 0, sizeof (local));
local.funfirstline = info->state->funfirstline;
+ local.list_mode = info->state->list_mode;
cleanup = make_cleanup (VEC_cleanup (minsym_and_objfile_d),
&local.msyms);
+2011-12-27 Joel Brobecker <brobecker@adacore.com>
+
+ * gdb.base/dmsym.c, gdb.base/dmsym_main.c, gdb.base/dmsym.exp:
+ New files.
+
2011-12-26 Jan Kratochvil <jan.kratochvil@redhat.com>
Fix racy FAILs.
--- /dev/null
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2011 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/>. */
+
+int pck__foo__bar__minsym = 123;
+
+int
+get_pck__foo__bar__minsym (void)
+{
+ pck__foo__bar__minsym++;
+ return pck__foo__bar__minsym;
+}
--- /dev/null
+# Copyright (C) 2011 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.
+
+if {[gdb_compile "${srcdir}/${subdir}/dmsym.c" \
+ ${objdir}/${subdir}/dmsym.o \
+ object {}] != ""} {
+ untested dmsym.exp
+ return -1
+}
+
+if {[gdb_compile \
+ [list ${srcdir}/${subdir}/dmsym_main.c ${objdir}/${subdir}/dmsym.o] \
+ ${objdir}/${subdir}/${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"
--- /dev/null
+/* This testcase is part of GDB, the GNU debugger.
+
+ Copyright 2011 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/>. */
+
+extern int get_pck__foo__bar__minsym (void);
+
+int
+pck__foo__bar__minsym__2 (void)
+{
+ return get_pck__foo__bar__minsym ();
+}
+
+int
+main (void)
+{
+ int val = pck__foo__bar__minsym__2 ();
+
+ if (val != 124) /* BREAK */
+ return 1;
+ return 0;
+}
+
+
projects / platform / upstream / binutils.git / commitdiff