Use disassemble_info.private_data in place of insn_sets

[deliverable/binutils-gdb.git] / sim / m32c / int.c

diff --git a/sim/m32c/int.c b/sim/m32c/int.c
index 797a9d3ca751ab8187af4b36abfc70f74677ea55..df8b5067e9ee8ffe8cfe2219118c3ac14b1eba9b 100644 (file)
--- a/sim/m32c/int.c
+++ b/sim/m32c/int.c
@@ -1,37 +1,39 @@
 /* int.c --- M32C interrupt handling.
 
-Copyright (C) 2005, 2007 Free Software Foundation, Inc.
+Copyright (C) 2005-2019 Free Software Foundation, Inc.
 Contributed by Red Hat, Inc.
 
 This file is part of the GNU simulators.
 
-The GNU simulators are free software; you can redistribute them and/or
-modify them under the terms of the GNU General Public License as
-published by the Free Software Foundation; either version 2 of the
-License, or (at your option) any later version.
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 3 of the License, or
+(at your option) any later version.
 
-The GNU simulators are distributed in the hope that they will be
-useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-General Public License for more details.
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
 
 You should have received a copy of the GNU General Public License
-along with the GNU simulators; if not, write to the Free Software
-Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
-02110-1301, USA  */
+along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 
 #include "int.h"
 #include "cpu.h"
 #include "mem.h"
 
-void
-trigger_fixed_interrupt (int addr)
+static void
+trigger_interrupt (int addr, int clear_u)
 {
   int s = get_reg (sp);
   int f = get_reg (flags);
   int p = get_reg (pc);
 
+  if (clear_u)
+    set_flags (FLAGBIT_U, 0);
+  set_flags (FLAGBIT_I | FLAGBIT_D, 0);
+
   if (A16)
     {
       s -= 4;
@@ -48,14 +50,27 @@ trigger_fixed_interrupt (int addr)
       mem_put_hi (s + 4, f);
     }
   put_reg (pc, mem_get_psi (addr));
-  set_flags (FLAGBIT_U | FLAGBIT_I | FLAGBIT_D, 0);
+}
+
+void
+trigger_fixed_interrupt (int addr)
+{
+  trigger_interrupt (addr, 1);
 }
 
 void
 trigger_based_interrupt (int vector)
 {
   int addr = get_reg (intb) + vector * 4;
-  if (vector <= 31)
-    set_flags (FLAGBIT_U, 0);
-  trigger_fixed_interrupt (addr);
+  trigger_interrupt (addr, vector <= 31);
+}
+
+void
+trigger_peripheral_interrupt (int vector, int icaddr)
+{
+  unsigned char old_ic = mem_get_qi (icaddr);
+  int addr = get_reg (intb) + vector * 4;
+  trigger_interrupt (addr, 1);
+  put_reg (flags, (get_reg (flags) & 0x8fff) | ((old_ic & 7) << 12));
+  mem_put_qi (icaddr, old_ic & ~ 0x08);
 }