diff options
Diffstat (limited to 'gdb/target.h')
| -rw-r--r-- | gdb/target.h | 21 |
1 files changed, 17 insertions, 4 deletions
diff --git a/gdb/target.h b/gdb/target.h index f0b2e43..11380ed 100644 --- a/gdb/target.h +++ b/gdb/target.h @@ -494,7 +494,11 @@ struct target_ops int (*to_has_exited) (int, int, int *); void (*to_mourn_inferior) (struct target_ops *); int (*to_can_run) (void); - void (*to_notice_signals) (ptid_t ptid); + + /* Documentation of this routine is provided with the corresponding + target_* macro. */ + void (*to_pass_signals) (int, unsigned char *); + int (*to_thread_alive) (struct target_ops *, ptid_t ptid); void (*to_find_new_threads) (struct target_ops *); char *(*to_pid_to_str) (struct target_ops *, ptid_t); @@ -1120,10 +1124,19 @@ void target_mourn_inferior (void); #define target_can_run(t) \ ((t)->to_can_run) () -/* post process changes to signal handling in the inferior. */ +/* Set list of signals to be handled in the target. + + PASS_SIGNALS is an array of size NSIG, indexed by target signal number + (enum target_signal). For every signal whose entry in this array is + non-zero, the target is allowed -but not required- to skip reporting + arrival of the signal to the GDB core by returning from target_wait, + and to pass the signal directly to the inferior instead. + + However, if the target is hardware single-stepping a thread that is + about to receive a signal, it needs to be reported in any case, even + if mentioned in a previous target_pass_signals call. */ -#define target_notice_signals(ptid) \ - (*current_target.to_notice_signals) (ptid) +extern void target_pass_signals (int nsig, unsigned char *pass_signals); /* Check to see if a thread is still alive. */ |