diff options
Diffstat (limited to 'gdb/linux-nat.h')
| -rw-r--r-- | gdb/linux-nat.h | 28 |
1 files changed, 27 insertions, 1 deletions
diff --git a/gdb/linux-nat.h b/gdb/linux-nat.h index 82cf51b..43686cf 100644 --- a/gdb/linux-nat.h +++ b/gdb/linux-nat.h @@ -20,7 +20,11 @@ #include "target.h" -/* Structure describing an LWP. */ +#include <signal.h> + +/* Structure describing an LWP. This is public only for the purposes + of ALL_LWPS; target-specific code should generally not access it + directly. */ struct lwp_info { @@ -54,6 +58,10 @@ struct lwp_info /* Non-zero if we were stepping this LWP. */ int step; + /* Non-zero si_signo if this LWP stopped with a trap. si_addr may + be the address of a hardware watchpoint. */ + struct siginfo siginfo; + /* If WAITSTATUS->KIND != TARGET_WAITKIND_SPURIOUS, the waitstatus for this LWP's last event. This may correspond to STATUS above, or to a local variable in lin_lwp_wait. */ @@ -63,6 +71,18 @@ struct lwp_info struct lwp_info *next; }; +/* The global list of LWPs, for ALL_LWPS. Unlike the threads list, + there is always at least one LWP on the list while the GNU/Linux + native target is active. */ +extern struct lwp_info *lwp_list; + +/* Iterate over the PTID each active thread (light-weight process). There + must be at least one. */ +#define ALL_LWPS(LP, PTID) \ + for ((LP) = lwp_list, (PTID) = (LP)->ptid; \ + (LP) != NULL; \ + (LP) = (LP)->next, (PTID) = (LP) ? (LP)->ptid : (PTID)) + /* Attempt to initialize libthread_db. */ void check_for_thread_db (void); @@ -95,6 +115,12 @@ linux_trad_target (CORE_ADDR (*register_u_offset)(struct gdbarch *, int, int)); instead of calling add_target directly. */ void linux_nat_add_target (struct target_ops *); +/* Register a method to call whenever a new thread is attached. */ +void linux_nat_set_new_thread (struct target_ops *, void (*) (ptid_t)); + /* Update linux-nat internal state when changing from one fork to another. */ void linux_nat_switch_fork (ptid_t new_ptid); + +/* Return the saved siginfo associated with PTID. */ +struct siginfo *linux_nat_get_siginfo (ptid_t ptid); |