Fix -O2 -g breakpoints internal error + prologue skipping (BZ 612253). Fix case insensitive symbols for Fortran by iFort (BZ 645773). Fix physname-related CU expansion issue for C++ (PR 12708). Fix Python access to inlined frames (BZ 694824).
140 lines
4.6 KiB
Diff
140 lines
4.6 KiB
Diff
Fix Python access to inlined frames (BZ 694824).
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http://sourceware.org/ml/gdb-cvs/2011-04/msg00189.html
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### src/gdb/ChangeLog 2011/04/27 03:52:20 1.12887.2.14
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### src/gdb/ChangeLog 2011/04/29 07:32:37 1.12887.2.15
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## -1,3 +1,9 @@
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+2011-04-29 Jan Kratochvil <jan.kratochvil@redhat.com>
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+
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+ Fix Python access to inlined frames.
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+ * python/py-frame.c (frapy_read_var): Find BLOCK using get_frame_block.
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+ * python/py-symbol.c (gdbpy_lookup_symbol): Likewise.
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+
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2011-04-26 Michael Walle <michael@walle.cc>
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* remote.c (remote_start_remote): Ack packet after sending the
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--- src/gdb/python/py-frame.c 2011/01/26 20:53:45 1.15
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+++ src/gdb/python/py-frame.c 2011/04/29 07:32:40 1.15.2.1
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@@ -436,7 +436,7 @@
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FRAPY_REQUIRE_VALID ((frame_object *) self, frame);
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if (!block)
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- block = block_for_pc (get_frame_address_in_block (frame));
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+ block = get_frame_block (frame, NULL);
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var = lookup_symbol (var_name, block, VAR_DOMAIN, NULL);
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}
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GDB_PY_HANDLE_EXCEPTION (except);
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--- src/gdb/python/py-symbol.c 2011/03/17 09:36:16 1.6
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+++ src/gdb/python/py-symbol.c 2011/04/29 07:32:40 1.6.2.1
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@@ -275,8 +275,8 @@
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TRY_CATCH (except, RETURN_MASK_ALL)
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{
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- selected_frame = get_selected_frame (_("No frame selected."));
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- block = block_for_pc (get_frame_address_in_block (selected_frame));
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+ selected_frame = get_selected_frame (_("No frame selected."));
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+ block = get_frame_block (selected_frame, NULL);
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}
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GDB_PY_HANDLE_EXCEPTION (except);
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}
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### src/gdb/testsuite/ChangeLog 2011/04/25 21:25:18 1.2655.2.4
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### src/gdb/testsuite/ChangeLog 2011/04/29 07:32:40 1.2655.2.5
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## -1,3 +1,9 @@
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+2011-04-29 Jan Kratochvil <jan.kratochvil@redhat.com>
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+
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+ Fix Python access to inlined frames.
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+ * gdb.python/py-frame-inline.c: New file.
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+ * gdb.python/py-frame-inline.exp: New file.
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+
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2011-04-25 Jan Kratochvil <jan.kratochvil@redhat.com>
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* gdb.base/gdbindex-stabs-dwarf.c: New file.
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--- src/gdb/testsuite/gdb.python/py-frame-inline.c
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+++ src/gdb/testsuite/gdb.python/py-frame-inline.c 2011-04-29 07:33:45.912552000 +0000
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@@ -0,0 +1,43 @@
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+/* This test is part of GDB, the GNU debugger.
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+
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+ Copyright 2011 Free Software Foundation, Inc.
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+
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+ This program is free software; you can redistribute it and/or modify
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+ it under the terms of the GNU General Public License as published by
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+ the Free Software Foundation; either version 3 of the License, or
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+ (at your option) any later version.
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+
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+ This program is distributed in the hope that it will be useful,
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+ but WITHOUT ANY WARRANTY; without even the implied warranty of
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+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+ GNU General Public License for more details.
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+
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+ You should have received a copy of the GNU General Public License
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+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
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+
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+volatile int v = 42;
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+
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+__attribute__((__always_inline__)) static int
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+f (void)
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+{
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+ /* Provide first stub line so that GDB understand the PC is already inside
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+ the inlined function and does not expect a step into it. */
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+ v++;
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+ v++; /* break-here */
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+
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+ return v;
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+}
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+
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+__attribute__((__noinline__)) static int
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+g (void)
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+{
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+ volatile int l = v;
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+
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+ return f ();
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+}
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+
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+int
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+main (void)
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+{
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+ return g ();
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+}
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--- src/gdb/testsuite/gdb.python/py-frame-inline.exp
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+++ src/gdb/testsuite/gdb.python/py-frame-inline.exp 2011-04-29 07:33:46.649817000 +0000
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@@ -0,0 +1,39 @@
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+# Copyright (C) 2011 Free Software Foundation, Inc.
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+
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+# This program is free software; you can redistribute it and/or modify
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+# it under the terms of the GNU General Public License as published by
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+# the Free Software Foundation; either version 3 of the License, or
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+# (at your option) any later version.
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+#
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+# This program is distributed in the hope that it will be useful,
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+# but WITHOUT ANY WARRANTY; without even the implied warranty of
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+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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+# GNU General Public License for more details.
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+#
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+# You should have received a copy of the GNU General Public License
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+# along with this program. If not, see <http://www.gnu.org/licenses/>.
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+
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+load_lib gdb-python.exp
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+
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+set testfile "py-frame-inline"
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+set srcfile ${testfile}.c
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+if { [prepare_for_testing ${testfile}.exp ${testfile} ${srcfile}] } {
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+ return -1
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+}
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+
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+# Skip all tests if Python scripting is not enabled.
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+if { [skip_python_tests] } { continue }
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+
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+if ![runto main] then {
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+ fail "Can't run to function f"
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+ return 0
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+}
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+
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+gdb_breakpoint [gdb_get_line_number "break-here"]
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+gdb_continue_to_breakpoint "Block break here."
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+
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+gdb_test "info frame" "inlined into frame 1\r\n.*"
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+
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+gdb_test "up" "#1 g .*"
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+
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+gdb_test "python print gdb.selected_frame().read_var('l')" "\r\n42"
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