diff options
| -rw-r--r-- | gdb/infrun.c | 7 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.base/rtld-step-nodebugsym.c | 25 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.base/rtld-step-nodebugsym.exp | 32 |
3 files changed, 61 insertions, 3 deletions
diff --git a/gdb/infrun.c b/gdb/infrun.c index 5ff0dc4..6da46b7 100644 --- a/gdb/infrun.c +++ b/gdb/infrun.c @@ -6956,9 +6956,10 @@ process_event_stop_test (struct execution_control_state *ecs) if (execution_direction != EXEC_REVERSE && ecs->event_thread->control.step_over_calls == STEP_OVER_UNDEBUGGABLE && in_solib_dynsym_resolve_code (ecs->event_thread->stop_pc ()) - && !in_solib_dynsym_resolve_code ( - ecs->event_thread->control.step_start_function->value_block () - ->entry_pc ())) + && (ecs->event_thread->control.step_start_function == nullptr + || !in_solib_dynsym_resolve_code ( + ecs->event_thread->control.step_start_function->value_block () + ->entry_pc ()))) { CORE_ADDR pc_after_resolver = gdbarch_skip_solib_resolver (gdbarch, ecs->event_thread->stop_pc ()); diff --git a/gdb/testsuite/gdb.base/rtld-step-nodebugsym.c b/gdb/testsuite/gdb.base/rtld-step-nodebugsym.c new file mode 100644 index 0000000..2e01da6 --- /dev/null +++ b/gdb/testsuite/gdb.base/rtld-step-nodebugsym.c @@ -0,0 +1,25 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 2022 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/>. */ + +#include <stdio.h> + +int +main (void) +{ + printf ("hello world"); + return 0; +} diff --git a/gdb/testsuite/gdb.base/rtld-step-nodebugsym.exp b/gdb/testsuite/gdb.base/rtld-step-nodebugsym.exp new file mode 100644 index 0000000..1c8fa47 --- /dev/null +++ b/gdb/testsuite/gdb.base/rtld-step-nodebugsym.exp @@ -0,0 +1,32 @@ +# Copyright 2022 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/>. + +# Test stepping through a runtime loader / dynamic linker (RTLD) without +# debug info. + +standard_testfile + +if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile} \ + {nodebug}] } { + return +} + +if { ![runto_main] } { + return +} + +gdb_test "step" "Single stepping until exit from function.*" + +gdb_continue_to_end "" continue 1 |