x86: SYSENTER/SYSEXIT are unavailable in 64-bit mode on AMD

[deliverable/binutils-gdb.git] / sim / common / sim-n-core.h

diff --git a/sim/common/sim-n-core.h b/sim/common/sim-n-core.h
index 7a04a9fb4bc1d65ef66b16f82da80f40c44eff60..e105a2089cec87ac64313bdcd58b6801707d9d0f 100644 (file)
--- a/sim/common/sim-n-core.h
+++ b/sim/common/sim-n-core.h
@@ -1,22 +1,23 @@
-/*  This file is part of the program psim.
+/* The common simulator framework for GDB, the GNU Debugger.
 
-    Copyright (C) 1994-1997, Andrew Cagney <cagney@highland.com.au>
+   Copyright 2002-2020 Free Software Foundation, Inc.
 
-    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 2 of the License, or
-    (at your option) any later version.
+   Contributed by Andrew Cagney and Red Hat.
 
-    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 this program; if not, write to the Free Software
-    Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
- 
-    */
+   This file is part of GDB.
+
+   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.
+
+   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 this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 
 #ifndef N
@@ -137,7 +138,7 @@ sim_core_trace_M (sim_cpu *cpu,
 }
 #endif
 
-  
+
 /* TAGS: sim_core_read_aligned_1 sim_core_read_aligned_2 */
 /* TAGS: sim_core_read_aligned_4 sim_core_read_aligned_8 */
 /* TAGS: sim_core_read_aligned_16 */
@@ -163,19 +164,8 @@ sim_core_read_aligned_N(sim_cpu *cpu,
   mapping = sim_core_find_mapping (core, map, addr, N, read_transfer, 1 /*abort*/, cpu, cia);
   do
     {
-#if (WITH_DEVICES)
-      if (WITH_CALLBACK_MEMORY && mapping->device != NULL)
-       {
-         unsigned_M data;
-         if (device_io_read_buffer (mapping->device, &data, mapping->space, addr, N, CPU_STATE (cpu), cpu, cia) != N)
-           device_error (mapping->device, "internal error - %s - io_read_buffer should not fail",
-                         XSTRING (sim_core_read_aligned_N));
-         val = T2H_M (data);
-         break;
-       }
-#endif
 #if (WITH_HW)
-      if (WITH_CALLBACK_MEMORY && mapping->device != NULL)
+      if (mapping->device != NULL)
        {
          unsigned_M data;
          sim_cpu_hw_io_read_buffer (cpu, cia, mapping->device, &data, mapping->space, addr, N);
@@ -192,7 +182,7 @@ sim_core_read_aligned_N(sim_cpu *cpu,
   return val;
 }
 #endif
-  
+
 /* TAGS: sim_core_read_unaligned_1 sim_core_read_unaligned_2 */
 /* TAGS: sim_core_read_unaligned_4 sim_core_read_unaligned_8 */
 /* TAGS: sim_core_read_unaligned_16 */
@@ -258,9 +248,9 @@ sim_core_read_misaligned_N(sim_cpu *cpu,
   if (sim_core_xor_read_buffer (CPU_STATE (cpu), cpu, map, &val, addr, N) != N)
     SIM_CORE_SIGNAL (CPU_STATE (cpu), cpu, cia, map, N, addr,
                     read_transfer, sim_core_unaligned_signal);
-  if (CURRENT_HOST_BYTE_ORDER != CURRENT_TARGET_BYTE_ORDER)
+  if (HOST_BYTE_ORDER != CURRENT_TARGET_BYTE_ORDER)
     val = SWAP_M (val);
-  if (CURRENT_TARGET_BYTE_ORDER == BIG_ENDIAN)
+  if (CURRENT_TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
     val >>= (M - N) * 8;
   PROFILE_COUNT_CORE (cpu, addr, N, map);
   if (TRACE_P (cpu, TRACE_CORE_IDX))
@@ -294,18 +284,8 @@ sim_core_write_aligned_N(sim_cpu *cpu,
   mapping = sim_core_find_mapping (core, map, addr, N, write_transfer, 1 /*abort*/, cpu, cia);
   do
     {
-#if (WITH_DEVICES)
-      if (WITH_CALLBACK_MEMORY && mapping->device != NULL)
-       {
-         unsigned_M data = H2T_M (val);
-         if (device_io_write_buffer (mapping->device, &data, mapping->space, addr, N, CPU_STATE (cpu), cpu, cia) != N)
-           device_error (mapping->device, "internal error - %s - io_write_buffer should not fail",
-                         XSTRING (sim_core_write_aligned_N));
-         break;
-       }
-#endif
 #if (WITH_HW)
-      if (WITH_CALLBACK_MEMORY && mapping->device != NULL)
+      if (mapping->device != NULL)
        {
          unsigned_M data = H2T_M (val);
          sim_cpu_hw_io_write_buffer (cpu, cia, mapping->device, &data, mapping->space, addr, N);
@@ -386,9 +366,9 @@ sim_core_write_misaligned_N(sim_cpu *cpu,
                           unsigned_M val)
 {
   unsigned_M data = val;
-  if (CURRENT_TARGET_BYTE_ORDER == BIG_ENDIAN)
+  if (CURRENT_TARGET_BYTE_ORDER == BFD_ENDIAN_BIG)
     data <<= (M - N) * 8;
-  if (CURRENT_HOST_BYTE_ORDER != CURRENT_TARGET_BYTE_ORDER)
+  if (HOST_BYTE_ORDER != CURRENT_TARGET_BYTE_ORDER)
     data = SWAP_M (data);
   if (sim_core_xor_write_buffer (CPU_STATE (cpu), cpu, map, &data, addr, N) != N)
     SIM_CORE_SIGNAL (CPU_STATE (cpu), cpu, cia, map, N, addr,