/* If non-null, ravenscar task support is enabled. */
static int ravenscar_task_support = 1;
-/* Non-null if the ravenscar thread layer has been pushed on the target
- stack. */
-static int ravenscar_is_open = 0;
-
/* This module's target-specific operations. */
static struct target_ops ravenscar_ops;
static struct observer *update_target_observer = NULL;
-/* Architecture-specific hooks. */
-static struct ravenscar_arch_ops* current_arch_ops;
-
static void ravenscar_find_new_threads (struct target_ops *ops);
static ptid_t ravenscar_running_thread (void);
static char *ravenscar_extra_thread_info (struct thread_info *tp);
static void ravenscar_store_registers (struct target_ops *ops,
struct regcache *regcache, int regnum);
static void ravenscar_prepare_to_store (struct regcache *regcache);
-static void ravenscar_initialize (char *name, int from_tty);
static void ravenscar_resume (struct target_ops *ops, ptid_t ptid, int step,
enum gdb_signal siggnal);
static void ravenscar_mourn_inferior (struct target_ops *ops);
char *buf;
CORE_ADDR object_addr;
struct type *builtin_type_void_data_ptr =
- builtin_type (target_gdbarch)->builtin_data_ptr;
+ builtin_type (target_gdbarch ())->builtin_data_ptr;
if (!object_msym)
return 0;
return extract_typed_address (buf, builtin_type_void_data_ptr);
}
-static void
-ravenscar_close (int quitting)
-{
- ravenscar_is_open = 0;
-}
-
static void
ravenscar_resume (struct target_ops *ops, ptid_t ptid, int step,
enum gdb_signal siggnal)
|| ptid_equal (inferior_ptid, ravenscar_running_thread ()))
beneath->to_fetch_registers (beneath, regcache, regnum);
else
- current_arch_ops->to_fetch_registers (regcache, regnum);
+ {
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct ravenscar_arch_ops *arch_ops
+ = gdbarch_ravenscar_ops (gdbarch);
+
+ arch_ops->to_fetch_registers (regcache, regnum);
+ }
}
static void
|| ptid_equal (inferior_ptid, ravenscar_running_thread ()))
beneath->to_store_registers (beneath, regcache, regnum);
else
- current_arch_ops->to_store_registers (regcache, regnum);
+ {
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct ravenscar_arch_ops *arch_ops
+ = gdbarch_ravenscar_ops (gdbarch);
+
+ arch_ops->to_store_registers (regcache, regnum);
+ }
}
static void
|| ptid_equal (inferior_ptid, ravenscar_running_thread ()))
beneath->to_prepare_to_store (regcache);
else
- current_arch_ops->to_prepare_to_store (regcache);
+ {
+ struct gdbarch *gdbarch = get_regcache_arch (regcache);
+ struct ravenscar_arch_ops *arch_ops
+ = gdbarch_ravenscar_ops (gdbarch);
+
+ arch_ops->to_prepare_to_store (regcache);
+ }
}
static void
static void
ravenscar_inferior_created (struct target_ops *target, int from_tty)
{
- if (ravenscar_task_support
- && has_ravenscar_runtime ())
- ravenscar_initialize (NULL, 0);
-}
+ struct ravenscar_arch_ops *ops;
-void
-ravenscar_register_arch_ops (struct ravenscar_arch_ops *ops)
-{
- /* FIXME: To be clean, we would need to handle a list of
- architectures, just like in remote-wtx-hw.c. However, for now the
- only Ravenscar run-time for bare board that is implemented in
- GNAT is for only one architecture: erc32-elf. So no need to care about
- that for now... */
- current_arch_ops = ops;
-}
-
-/* Initialize Ravenscar support. */
-
-static void
-ravenscar_initialize (char *name, int from_tty)
-{
- if (ravenscar_is_open)
+ if (!ravenscar_task_support
+ || gdbarch_ravenscar_ops (current_inferior ()->gdbarch) == NULL
+ || !has_ravenscar_runtime ())
return;
base_magic_null_ptid = inferior_ptid;
ravenscar_update_inferior_ptid ();
push_target (&ravenscar_ops);
- ravenscar_is_open = 1;
}
static ptid_t
ravenscar_ops.to_shortname = "ravenscar";
ravenscar_ops.to_longname = "Ravenscar tasks.";
ravenscar_ops.to_doc = "Ravenscar tasks support.";
- ravenscar_ops.to_close = ravenscar_close;
ravenscar_ops.to_resume = ravenscar_resume;
ravenscar_ops.to_wait = ravenscar_wait;
ravenscar_ops.to_fetch_registers = ravenscar_fetch_registers;