X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=sim%2Fm32c%2Fmem.c;h=d7e26828ebb5c287a805f9d51242104366b9ac48;hb=17fc27167f678285d2f64040837b8cc41b6a664a;hp=51bb0ab3d9e0c28ec86ec2a0b611fa7e67e852e4;hpb=e4d013fc0f3df3200be2dca48ed2e330e8a4ddf9;p=deliverable%2Fbinutils-gdb.git

diff --git a/sim/m32c/mem.c b/sim/m32c/mem.c
index 51bb0ab3d9..d7e26828eb 100644
--- a/sim/m32c/mem.c
+++ b/sim/m32c/mem.c
@@ -1,6 +1,6 @@
 /* mem.c --- memory for M32C simulator.
 
-Copyright (C) 2005, 2007, 2008, 2009 Free Software Foundation, Inc.
+Copyright (C) 2005-2020 Free Software Foundation, Inc.
 Contributed by Red Hat, Inc.
 
 This file is part of the GNU simulators.
@@ -19,6 +19,7 @@ You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 
+#include "config.h"
 #include <stdio.h>
 #include <stdlib.h>
 #include <string.h>
@@ -26,8 +27,12 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 #include <sys/time.h>
 #include <sys/types.h>
 #include <unistd.h>
+#ifdef HAVE_SYS_SELECT_H
 #include <sys/select.h>
+#endif
+#ifdef HAVE_TERMIOS_H
 #include <termios.h>
+#endif
 
 #include "mem.h"
 #include "cpu.h"
@@ -48,9 +53,13 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 
 static unsigned char **pt[L1_LEN];
 
+#ifdef HAVE_TERMIOS_H
 int m32c_console_ifd = 0;
+#endif
 int m32c_console_ofd = 1;
+#ifdef HAVE_TERMIOS_H
 int m32c_use_raw_console = 0;
+#endif
 
 #ifdef TIMER_A
 Timer_A timer_a;
@@ -80,7 +89,7 @@ init_mem (void)
 }
 
 static unsigned char *
-mem_ptr (address)
+mem_ptr (int address)
 {
   static int recursing = 0;
   int pt1 = (address >> (L2_BITS + OFF_BITS)) & ((1 << L1_BITS) - 1);
@@ -130,7 +139,7 @@ mcs (int isput, int bytes)
 }
 
 void
-mem_usage_stats ()
+mem_usage_stats (void)
 {
   int i, j;
   int rstart = 0;
@@ -183,7 +192,7 @@ s (int address, char *dir)
 
 #define S(d) if (trace) s(address, d)
 static void
-e ()
+e (void)
 {
   if (!trace)
     return;
@@ -196,7 +205,7 @@ e ()
 
 extern int m32c_disassemble;
 
-void
+static void
 mem_put_byte (int address, unsigned char value)
 {
   unsigned char *m;
@@ -356,29 +365,30 @@ mem_put_si (int address, unsigned long value)
 }
 
 void
-mem_put_blk (int address, void *bufptr, int nbytes)
+mem_put_blk (int address, const void *bufptr, int nbytes)
 {
   S ("<=");
   if (enable_counting)
     mem_counters[1][1] += nbytes;
   while (nbytes--)
-    mem_put_byte (address++, *(unsigned char *) bufptr++);
+    mem_put_byte (address++, *(const unsigned char *) bufptr++);
   E ();
 }
 
 unsigned char
-mem_get_pc ()
+mem_get_pc (void)
 {
   unsigned char *m = mem_ptr (regs.r_pc & membus_mask);
   COUNT (0, 0);
   return *m;
 }
 
+#ifdef HAVE_TERMIOS_H
 static int console_raw = 0;
 static struct termios oattr;
 
 static int
-stdin_ready ()
+stdin_ready (void)
 {
   fd_set ifd;
   int n;
@@ -393,12 +403,13 @@ stdin_ready ()
 }
 
 void
-m32c_sim_restore_console ()
+m32c_sim_restore_console (void)
 {
   if (console_raw)
     tcsetattr (m32c_console_ifd, TCSANOW, &oattr);
   console_raw = 0;
 }
+#endif
 
 static unsigned char
 mem_get_byte (int address)
@@ -408,6 +419,7 @@ mem_get_byte (int address)
   m = mem_ptr (address);
   switch (address)
     {
+#ifdef HAVE_TERMIOS_H
     case 0x2ed:		/* m32c uart1c1 */
     case 0x3ad:		/* m16c uart1c1 */
 
@@ -447,6 +459,7 @@ mem_get_byte (int address)
 	  }
 	return c;
       }
+#endif
 
 #ifdef TIMER_A
     case 0x346:		/* TA0low */
@@ -457,6 +470,9 @@ mem_get_byte (int address)
       return timer_a.count;
 #endif
 
+    default:
+      /* In case both cases above are not included.  */
+      ;
     }
 
   S ("=>");
@@ -541,7 +557,7 @@ sign_ext (int v, int bits)
 
 #if TIMER_A
 void
-update_timer_a ()
+update_timer_a (void)
 {
   if (timer_a.bsr & 1)
     {