diff options
Diffstat (limited to 'gdb/target.h')
| -rw-r--r-- | gdb/target.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/gdb/target.h b/gdb/target.h index b94149a..5ec06a0 100644 --- a/gdb/target.h +++ b/gdb/target.h @@ -153,6 +153,13 @@ struct target_waitstatus value; }; +/* Options that can be passed to target_wait. */ + +/* Return immediately if there's no event already queued. If this + options is not requested, target_wait blocks waiting for an + event. */ +#define TARGET_WNOHANG 1 + /* Return a pretty printed form of target_waitstatus. Space for the result is malloc'd, caller must free. */ extern char *target_waitstatus_to_string (const struct target_waitstatus *); @@ -327,7 +334,7 @@ struct target_ops void (*to_disconnect) (struct target_ops *, char *, int); void (*to_resume) (struct target_ops *, ptid_t, int, enum target_signal); ptid_t (*to_wait) (struct target_ops *, - ptid_t, struct target_waitstatus *); + ptid_t, struct target_waitstatus *, int); void (*to_fetch_registers) (struct target_ops *, struct regcache *, int); void (*to_store_registers) (struct target_ops *, struct regcache *, int); void (*to_prepare_to_store) (struct regcache *); @@ -621,9 +628,11 @@ extern void target_resume (ptid_t ptid, int step, enum target_signal signal); _NOT_ OK to throw_exception() out of target_wait() without popping the debugging target from the stack; GDB isn't prepared to get back to the prompt with a debugging target but without the frame cache, - stop_pc, etc., set up. */ + stop_pc, etc., set up. OPTIONS is a bitwise OR of TARGET_W* + options. */ -extern ptid_t target_wait (ptid_t ptid, struct target_waitstatus *status); +extern ptid_t target_wait (ptid_t ptid, struct target_waitstatus *status, + int options); /* Fetch at least register REGNO, or all regs if regno == -1. No result. */ |