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[binutils-gdb.git] / gdb / gdbarch.c

diff --git a/gdb/gdbarch.c b/gdb/gdbarch.c
index 694fc0df12b35339a8617cd59826c2a7a8da2f17..ee41d5073eea23b907cf6a1708ec03f166f62268 100644 (file)
--- a/gdb/gdbarch.c
+++ b/gdb/gdbarch.c
@@ -317,6 +317,9 @@ struct gdbarch
   gdbarch_core_info_proc_ftype *core_info_proc;
   gdbarch_iterate_over_objfiles_in_search_order_ftype *iterate_over_objfiles_in_search_order;
   struct ravenscar_arch_ops * ravenscar_ops;
+  gdbarch_insn_is_call_ftype *insn_is_call;
+  gdbarch_insn_is_ret_ftype *insn_is_ret;
+  gdbarch_insn_is_jump_ftype *insn_is_jump;
 };
 
 
@@ -490,6 +493,9 @@ struct gdbarch startup_gdbarch =
   0,  /* core_info_proc */
   default_iterate_over_objfiles_in_search_order,  /* iterate_over_objfiles_in_search_order */
   NULL,  /* ravenscar_ops */
+  default_insn_is_call,  /* insn_is_call */
+  default_insn_is_ret,  /* insn_is_ret */
+  default_insn_is_jump,  /* insn_is_jump */
   /* startup_gdbarch() */
 };
 
@@ -581,6 +587,9 @@ gdbarch_alloc (const struct gdbarch_info *info,
   gdbarch->gen_return_address = default_gen_return_address;
   gdbarch->iterate_over_objfiles_in_search_order = default_iterate_over_objfiles_in_search_order;
   gdbarch->ravenscar_ops = NULL;
+  gdbarch->insn_is_call = default_insn_is_call;
+  gdbarch->insn_is_ret = default_insn_is_ret;
+  gdbarch->insn_is_jump = default_insn_is_jump;
   /* gdbarch_alloc() */
 
   return gdbarch;
@@ -795,6 +804,9 @@ verify_gdbarch (struct gdbarch *gdbarch)
   /* Skip verify of core_info_proc, has predicate.  */
   /* Skip verify of iterate_over_objfiles_in_search_order, invalid_p == 0 */
   /* Skip verify of ravenscar_ops, invalid_p == 0 */
+  /* Skip verify of insn_is_call, invalid_p == 0 */
+  /* Skip verify of insn_is_ret, invalid_p == 0 */
+  /* Skip verify of insn_is_jump, invalid_p == 0 */
   buf = ui_file_xstrdup (log, &length);
   make_cleanup (xfree, buf);
   if (length > 0)
@@ -1127,6 +1139,15 @@ gdbarch_dump (struct gdbarch *gdbarch, struct ui_file *file)
   fprintf_unfiltered (file,
                       "gdbarch_dump: inner_than = <%s>\n",
                       host_address_to_string (gdbarch->inner_than));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: insn_is_call = <%s>\n",
+                      host_address_to_string (gdbarch->insn_is_call));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: insn_is_jump = <%s>\n",
+                      host_address_to_string (gdbarch->insn_is_jump));
+  fprintf_unfiltered (file,
+                      "gdbarch_dump: insn_is_ret = <%s>\n",
+                      host_address_to_string (gdbarch->insn_is_ret));
   fprintf_unfiltered (file,
                       "gdbarch_dump: int_bit = %s\n",
                       plongest (gdbarch->int_bit));
@@ -3479,7 +3500,7 @@ gdbarch_core_xfer_shared_libraries_p (struct gdbarch *gdbarch)
 }
 
 LONGEST
-gdbarch_core_xfer_shared_libraries (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, LONGEST len)
+gdbarch_core_xfer_shared_libraries (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, ULONGEST len)
 {
   gdb_assert (gdbarch != NULL);
   gdb_assert (gdbarch->core_xfer_shared_libraries != NULL);
@@ -3503,7 +3524,7 @@ gdbarch_core_xfer_shared_libraries_aix_p (struct gdbarch *gdbarch)
 }
 
 LONGEST
-gdbarch_core_xfer_shared_libraries_aix (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, LONGEST len)
+gdbarch_core_xfer_shared_libraries_aix (struct gdbarch *gdbarch, gdb_byte *readbuf, ULONGEST offset, ULONGEST len)
 {
   gdb_assert (gdbarch != NULL);
   gdb_assert (gdbarch->core_xfer_shared_libraries_aix != NULL);
@@ -4451,6 +4472,57 @@ set_gdbarch_ravenscar_ops (struct gdbarch *gdbarch,
   gdbarch->ravenscar_ops = ravenscar_ops;
 }
 
+int
+gdbarch_insn_is_call (struct gdbarch *gdbarch, CORE_ADDR addr)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->insn_is_call != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_insn_is_call called\n");
+  return gdbarch->insn_is_call (gdbarch, addr);
+}
+
+void
+set_gdbarch_insn_is_call (struct gdbarch *gdbarch,
+                          gdbarch_insn_is_call_ftype insn_is_call)
+{
+  gdbarch->insn_is_call = insn_is_call;
+}
+
+int
+gdbarch_insn_is_ret (struct gdbarch *gdbarch, CORE_ADDR addr)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->insn_is_ret != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_insn_is_ret called\n");
+  return gdbarch->insn_is_ret (gdbarch, addr);
+}
+
+void
+set_gdbarch_insn_is_ret (struct gdbarch *gdbarch,
+                         gdbarch_insn_is_ret_ftype insn_is_ret)
+{
+  gdbarch->insn_is_ret = insn_is_ret;
+}
+
+int
+gdbarch_insn_is_jump (struct gdbarch *gdbarch, CORE_ADDR addr)
+{
+  gdb_assert (gdbarch != NULL);
+  gdb_assert (gdbarch->insn_is_jump != NULL);
+  if (gdbarch_debug >= 2)
+    fprintf_unfiltered (gdb_stdlog, "gdbarch_insn_is_jump called\n");
+  return gdbarch->insn_is_jump (gdbarch, addr);
+}
+
+void
+set_gdbarch_insn_is_jump (struct gdbarch *gdbarch,
+                          gdbarch_insn_is_jump_ftype insn_is_jump)
+{
+  gdbarch->insn_is_jump = insn_is_jump;
+}
+
 
 /* Keep a registry of per-architecture data-pointers required by GDB
    modules.  */