EXTENDED_REGS,
};
+/* The arch's regsets array initializer must be terminated with a NULL
+ regset. */
+#define NULL_REGSET \
+ { 0, 0, 0, -1, (enum regset_type) -1, NULL, NULL }
+
struct regset_info
{
int get_request, set_request;
/* &_r_debug. 0 if not yet determined. -1 if no PT_DYNAMIC in Phdrs. */
CORE_ADDR r_debug;
-
- /* This flag is true iff we've just created or attached to the first
- LWP of this process but it has not stopped yet. As soon as it
- does, we need to call the low target's arch_setup callback. */
- int new_inferior;
};
struct lwp_info;
CORE_ADDR (*get_pc) (struct regcache *regcache);
void (*set_pc) (struct regcache *regcache, CORE_ADDR newpc);
- const unsigned char *breakpoint;
- int breakpoint_len;
+
+ /* See target.h for details. */
+ int (*breakpoint_kind_from_pc) (CORE_ADDR *pcptr);
+
+ /* See target.h for details. */
+ const gdb_byte *(*sw_breakpoint_from_kind) (int kind, int *size);
+
CORE_ADDR (*breakpoint_reinsert_addr) (void);
int decr_pc_after_break;
/* Hook to call when a new thread is detected.
If extra per-thread architecture-specific data is needed,
allocate it here. */
- struct arch_lwp_info * (*new_thread) (void);
+ void (*new_thread) (struct lwp_info *);
+
+ /* Hook to call, if any, when a new fork is attached. */
+ void (*new_fork) (struct process_info *parent, struct process_info *child);
/* Hook to call prior to resuming a thread. */
void (*prepare_to_resume) (struct lwp_info *);
/* Hook to support target specific qSupported. */
- void (*process_qsupported) (const char *);
+ void (*process_qsupported) (char **, int count);
/* Returns true if the low target supports tracepoints. */
int (*supports_tracepoints) (void);
event already received in a wait()). */
int stopped;
- /* If this flag is set, the lwp is known to be dead already (exit
- event already received in a wait(), and is cached in
- status_pending). */
- int dead;
-
/* When stopped is set, the last wait status recorded for this lwp. */
int last_status;
+ /* If WAITSTATUS->KIND != TARGET_WAITKIND_IGNORE, the waitstatus for
+ this LWP's last event, to pass to GDB without any further
+ processing. This is used to store extended ptrace event
+ information or exit status until it can be reported to GDB. */
+ struct target_waitstatus waitstatus;
+
/* When stopped is set, this is where the lwp last stopped, with
decr_pc_after_break already accounted for. If the LWP is
running, this is the address at which the lwp was resumed. */
int linux_attach_lwp (ptid_t ptid);
struct lwp_info *find_lwp_pid (ptid_t ptid);
-void linux_stop_lwp (struct lwp_info *lwp);
+/* For linux_stop_lwp see nat/linux-nat.h. */
#ifdef HAVE_LINUX_REGSETS
void initialize_regsets_info (struct regsets_info *regsets_info);
int thread_db_get_tls_address (struct thread_info *thread, CORE_ADDR offset,
CORE_ADDR load_module, CORE_ADDR *address);
int thread_db_look_up_one_symbol (const char *name, CORE_ADDR *addrp);
+
+extern int have_ptrace_getregset;