2011-07-22 Phil Muldoon <pmuldoon@redhat.com>

[deliverable/binutils-gdb.git] / gdb / inferior.h

diff --git a/gdb/inferior.h b/gdb/inferior.h
index 13a06d902e66e099311a121fea0366ad3e57e171..cf747a650cd60251835276f205a67dde0b9b2bfc 100644 (file)
--- a/gdb/inferior.h
+++ b/gdb/inferior.h
@@ -32,6 +32,8 @@ struct regcache;
 struct ui_out;
 struct terminal_info;
 
+#include "ptid.h"
+
 /* For bpstat.  */
 #include "breakpoint.h"
 
@@ -63,36 +65,6 @@ extern void discard_infcall_control_state (struct infcall_control_state *);
 extern struct regcache *
   get_infcall_suspend_state_regcache (struct infcall_suspend_state *);
 
-/* The -1 ptid, often used to indicate either an error condition
-   or a "don't care" condition, i.e, "run all threads."  */
-extern ptid_t minus_one_ptid;
-
-/* The null or zero ptid, often used to indicate no process.  */
-extern ptid_t null_ptid;
-
-/* Attempt to find and return an existing ptid with the given PID, LWP,
-   and TID components.  If none exists, create a new one and return
-   that.  */
-ptid_t ptid_build (int pid, long lwp, long tid);
-
-/* Find/Create a ptid from just a pid.  */
-ptid_t pid_to_ptid (int pid);
-
-/* Fetch the pid (process id) component from a ptid.  */
-int ptid_get_pid (ptid_t ptid);
-
-/* Fetch the lwp (lightweight process) component from a ptid.  */
-long ptid_get_lwp (ptid_t ptid);
-
-/* Fetch the tid (thread id) component from a ptid.  */
-long ptid_get_tid (ptid_t ptid);
-
-/* Compare two ptids to see if they are equal.  */
-extern int ptid_equal (ptid_t p1, ptid_t p2);
-
-/* Return true if PTID represents a process id.  */
-extern int ptid_is_pid (ptid_t ptid);
-
 /* Returns true if PTID matches filter FILTER.  FILTER can be the wild
    card MINUS_ONE_PTID (all ptid match it); can be a ptid representing
    a process (ptid_is_pid returns true), in which case, all lwps and
@@ -171,7 +143,7 @@ extern void address_to_signed_pointer (struct gdbarch *gdbarch,
                                       struct type *type, gdb_byte *buf,
                                       CORE_ADDR addr);
 
-extern void wait_for_inferior (int treat_exec_as_sigtrap);
+extern void wait_for_inferior (void);
 
 extern void prepare_for_detach (void);
 
@@ -188,6 +160,12 @@ extern void reopen_exec_file (void);
 
 extern void resume (int, enum target_signal);
 
+extern ptid_t user_visible_resume_ptid (int step);
+
+extern void insert_step_resume_breakpoint_at_sal (struct gdbarch *,
+                                                 struct symtab_and_line ,
+                                                 struct frame_id);
+
 /* From misc files */
 
 extern void default_print_registers_info (struct gdbarch *gdbarch,
@@ -346,11 +324,13 @@ enum stop_kind
 enum exec_direction_kind
   {
     EXEC_FORWARD,
-    EXEC_REVERSE,
-    EXEC_ERROR
+    EXEC_REVERSE
   };
 
-extern enum exec_direction_kind execution_direction;
+/* The current execution direction.  This should only be set to enum
+   exec_direction_kind values.  It is only an int to make it
+   compatible with make_cleanup_restore_integer.  */
+extern int execution_direction;
 
 /* Save register contents here when executing a "finish" command or are
    about to pop a stack dummy frame, if-and-only-if proceed_to_finish is set.
@@ -366,8 +346,7 @@ extern int debug_displaced;
 void displaced_step_dump_bytes (struct ui_file *file,
                                 const gdb_byte *buf, size_t len);
 
-struct displaced_step_closure*
-get_displaced_step_closure_by_addr (CORE_ADDR addr);
+struct displaced_step_closure *get_displaced_step_closure_by_addr (CORE_ADDR addr);
 \f
 /* Possible values for gdbarch_call_dummy_location.  */
 #define ON_STACK 1
@@ -510,6 +489,11 @@ struct inferior
   /* Private data used by the target vector implementation.  */
   struct private_inferior *private;
 
+  /* HAS_EXIT_CODE is true if the inferior exited with an exit code.
+     In this case, the EXIT_CODE field is also valid.  */
+  int has_exit_code;
+  LONGEST exit_code;
+
   /* We keep a count of the number of times the user has requested a
      particular syscall to be tracked, and pass this information to the
      target.  This lets capable targets implement filtering directly.  */