diff options
Diffstat (limited to 'gdb/nat/windows-nat.h')
| -rw-r--r-- | gdb/nat/windows-nat.h | 27 |
1 files changed, 23 insertions, 4 deletions
diff --git a/gdb/nat/windows-nat.h b/gdb/nat/windows-nat.h index cf6889b..98ea4ba 100644 --- a/gdb/nat/windows-nat.h +++ b/gdb/nat/windows-nat.h @@ -34,6 +34,24 @@ namespace windows_nat struct windows_process_info; +/* The reason for explicitly stopping a thread. Note the enumerators + are ordered such that when comparing two stopping_kind's numerical + value, the highest should prevail. */ +enum stopping_kind + { + /* Not really stopping the thread. */ + SK_NOT_STOPPING = 0, + + /* We're stopping the thread for internal reasons, the stop should + not be reported as an event to the core. */ + SK_INTERNAL = 1, + + /* We're stopping the thread for external reasons, meaning, the + core/user asked us to stop the thread, so we must report a stop + event to the core. */ + SK_EXTERNAL = 2, + }; + /* Thread information structure used to track extra information about each thread. */ struct windows_thread_info @@ -117,9 +135,10 @@ struct windows_thread_info int suspended = 0; /* This flag indicates whether we are explicitly stopping this - thread in response to a target_stop request. This allows - distinguishing between threads that are explicitly stopped by the - debugger and threads that are stopped due to other reasons. + thread in response to a target_stop request or for + backend-internal reasons. This allows distinguishing between + threads that are explicitly stopped by the debugger and threads + that are stopped due to other reasons. Typically, when we want to stop a thread, we suspend it, enqueue a pending GDB_SIGNAL_0 stop status on the thread, and then set @@ -128,7 +147,7 @@ struct windows_thread_info already has an event to report. In such case, we simply set the 'stopping' flag without suspending the thread or enqueueing a pending stop. See stop_one_thread. */ - bool stopping = false; + stopping_kind stopping = SK_NOT_STOPPING; /* Info about a potential pending stop. |