- Fix follow-exec for C++ programs (bugreported by Martin Stransky).
This commit is contained in:
Jan Kratochvil
parent
2897558ca7
commit
5e502f39e4
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@ -0,0 +1,100 @@
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Archer-upstreamed:
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http://sourceware.org/ml/archer/2010-q2/msg00031.html
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--- ./gdb/breakpoint.c 2010-05-29 01:12:32.000000000 +0200
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+++ ./gdb/breakpoint.c 2010-05-29 01:22:21.000000000 +0200
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@@ -1679,14 +1679,11 @@ create_exception_master_breakpoint (void
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debug_hook = lookup_minimal_symbol_text ("_Unwind_DebugHook", objfile);
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if (debug_hook != NULL)
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{
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- CORE_ADDR pc;
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struct breakpoint *b;
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- pc = find_function_start_pc (get_objfile_arch (objfile),
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- SYMBOL_VALUE_ADDRESS (debug_hook),
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- SYMBOL_OBJ_SECTION (debug_hook));
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b = create_internal_breakpoint (get_objfile_arch (objfile),
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- pc, bp_exception_master);
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+ SYMBOL_VALUE_ADDRESS (debug_hook),
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+ bp_exception_master);
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b->addr_string = xstrdup ("_Unwind_DebugHook");
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b->enable_state = bp_disabled;
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}
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--- ./gdb/testsuite/gdb.cp/cxxexec.cc 1970-01-01 01:00:00.000000000 +0100
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+++ ./gdb/testsuite/gdb.cp/cxxexec.cc 2010-05-29 01:18:56.000000000 +0200
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@@ -0,0 +1,25 @@
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+/* This test script is part of GDB, the GNU debugger.
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+
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+ Copyright 2010 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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+#include <unistd.h>
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+
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+int
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+main()
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+{
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+ execlp ("true", "true", NULL);
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+ return 1;
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+}
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--- ./gdb/testsuite/gdb.cp/cxxexec.exp 1970-01-01 01:00:00.000000000 +0100
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+++ ./gdb/testsuite/gdb.cp/cxxexec.exp 2010-05-29 01:29:25.000000000 +0200
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@@ -0,0 +1,47 @@
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+# Copyright 2010 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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+if { [skip_cplus_tests] } { continue }
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+
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+set testfile cxxexec
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+if { [prepare_for_testing ${testfile}.exp ${testfile} ${testfile}.cc {c++ debug}] } {
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+ return -1
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+}
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+
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+runto_main
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+
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+set test "p _Unwind_DebugHook"
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+gdb_test_multiple $test $test {
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+ -re " = .* 0x\[0-9a-f\].*\r\n$gdb_prompt $" {
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+ pass $test
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+ }
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+ -re "\r\nNo symbol .*\r\n$gdb_prompt $" {
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+ xfail $test
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+ untested ${testfile}.exp
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+ return -1
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+ }
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+}
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+
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+set test continue
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+gdb_test_multiple $test $test {
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+ -re "Cannot access memory at address 0x\[0-9a-f\]+\r\n$gdb_prompt $" {
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+ fail $test
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+ }
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+ -re "\r\n$gdb_prompt $" {
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+ pass $test
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+ }
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+}
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+
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+gdb_test "info inferiors" "No inferiors." "program finished"
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9
gdb.spec
9
gdb.spec
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@ -36,7 +36,7 @@ Version: 7.0.1
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# The release always contains a leading reserved number, start it at 1.
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# `upstream' is not a part of `name' to stay fully rpm dependencies compatible for the testing.
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Release: 46%{?_with_upstream:.upstream}%{dist}
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Release: 47%{?_with_upstream:.upstream}%{dist}
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License: GPLv3+
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Group: Development/Debuggers
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@ -500,6 +500,9 @@ Patch454: gdb-bz539590-gnu-ifunc-fix-cond.patch
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# Import fix of TUI layout internal error (BZ 595475).
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Patch462: gdb-bz595475-tui-layout.patch
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# Fix follow-exec for C++ programs (bugreported by Martin Stransky).
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Patch470: gdb-archer-next-over-throw-cxx-exec.patch
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BuildRequires: ncurses-devel%{?_isa} texinfo gettext flex bison expat-devel%{?_isa}
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Requires: readline%{?_isa}
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BuildRequires: readline-devel%{?_isa}
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@ -771,6 +774,7 @@ rm -f gdb/jv-exp.c gdb/m2-exp.c gdb/objc-exp.c gdb/p-exp.c
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%patch450 -p1
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%patch454 -p1
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%patch462 -p1
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%patch470 -p1
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# Always verify their applicability.
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%patch393 -p1
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%patch335 -p1
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@ -1096,6 +1100,9 @@ fi
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%endif
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%changelog
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* Sat May 29 2010 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.0.1-47.fc12
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- Fix follow-exec for C++ programs (bugreported by Martin Stransky).
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* Mon May 24 2010 Jan Kratochvil <jan.kratochvil@redhat.com> - 7.0.1-46.fc12
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- Fix lock up on loops in the solib chain (BZ 593926).
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- Import fix of TUI layout internal error (BZ 595475).
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