aboutsummaryrefslogtreecommitdiff
path: root/gdbserver
diff options
context:
space:
mode:
authorWillgerodt, Felix <felix.willgerodt@intel.com>2023-08-29 13:28:04 +0000
committerWillgerodt, Felix <felix.willgerodt@intel.com>2023-08-30 06:32:05 +0000
commit59487af3c8490bc5961d330bc0ef4d5f05ecdc59 (patch)
treed7af8aa98da4a1538405adac61aa826dde02b401 /gdbserver
parentfe0f44a0caf59db09ad4bc16a46926aba96ce60d (diff)
downloadgdb-59487af3c8490bc5961d330bc0ef4d5f05ecdc59.zip
gdb-59487af3c8490bc5961d330bc0ef4d5f05ecdc59.tar.gz
gdb-59487af3c8490bc5961d330bc0ef4d5f05ecdc59.tar.bz2
gdbserver, linux-low: add a couple of nullptr assertions.
This safeguards a couple of places that may theoretically return NULL but must not in this specific context. These were found by a static analysis tool. Approved-By: Tom Tromey <tom@tromey.com>
Diffstat (limited to 'gdbserver')
-rw-r--r--gdbserver/linux-low.cc4
1 files changed, 4 insertions, 0 deletions
diff --git a/gdbserver/linux-low.cc b/gdbserver/linux-low.cc
index e1806ad..40b6a90 100644
--- a/gdbserver/linux-low.cc
+++ b/gdbserver/linux-low.cc
@@ -1169,6 +1169,7 @@ linux_process_target::attach (unsigned long pid)
/* Don't ignore the initial SIGSTOP if we just attached to this
process. It will be collected by wait shortly. */
initial_thread = find_thread_ptid (ptid_t (pid, pid));
+ gdb_assert (initial_thread != nullptr);
initial_thread->last_resume_kind = resume_stop;
/* We must attach to every LWP. If /proc is mounted, use that to
@@ -1198,6 +1199,7 @@ linux_process_target::attach (unsigned long pid)
gdb_assert (lwpid > 0);
lwp = find_lwp_pid (ptid_t (lwpid));
+ gdb_assert (lwp != nullptr);
if (!WIFSTOPPED (wstat) || WSTOPSIG (wstat) != SIGSTOP)
{
@@ -1572,6 +1574,7 @@ linux_process_target::detach (process_info *process)
});
main_lwp = find_lwp_pid (ptid_t (process->pid));
+ gdb_assert (main_lwp != nullptr);
detach_one_lwp (main_lwp);
mourn (process);
@@ -2512,6 +2515,7 @@ linux_process_target::wait_for_event_filtered (ptid_t wait_ptid,
else if (filter_ptid != null_ptid)
{
requested_child = find_lwp_pid (filter_ptid);
+ gdb_assert (requested_child != nullptr);
if (stopping_threads == NOT_STOPPING_THREADS
&& requested_child->status_pending_p