sim: switch config.h usage to defs.h

[thirdparty/binutils-gdb.git] / sim / m32c / gdb-if.c

diff --git a/sim/m32c/gdb-if.c b/sim/m32c/gdb-if.c
index 863fcf405fc68061b56f3e1cb46c7f6a3c8a2053..b00d878f0bea2e34e0e812b504ba10100540b608 100644 (file)
--- a/sim/m32c/gdb-if.c
+++ b/sim/m32c/gdb-if.c
@@ -1,6 +1,6 @@
 /* gdb.c --- sim interface to GDB.
 
-Copyright (C) 2005, 2007-2012 Free Software Foundation, Inc.
+Copyright (C) 2005-2021 Free Software Foundation, Inc.
 Contributed by Red Hat, Inc.
 
 This file is part of the GNU simulators.
@@ -18,16 +18,20 @@ 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/>.  */
 
-#include "config.h"
+/* This must come before any other includes.  */
+#include "defs.h"
+
 #include <stdio.h>
 #include <assert.h>
 #include <signal.h>
+#include <stdlib.h>
 #include <string.h>
 #include <ctype.h>
 
 #include "ansidecl.h"
-#include "gdb/callback.h"
-#include "gdb/remote-sim.h"
+#include "libiberty.h"
+#include "sim/callback.h"
+#include "sim/sim.h"
 #include "gdb/signals.h"
 #include "gdb/sim-m32c.h"
 
@@ -59,7 +63,7 @@ static int open;
 SIM_DESC
 sim_open (SIM_OPEN_KIND kind,
          struct host_callback_struct *callback,
-         struct bfd *abfd, char **argv)
+         struct bfd *abfd, char * const *argv)
 {
   setbuf (stdout, 0);
   if (open)
@@ -128,7 +132,7 @@ open_objfile (const char *filename)
 
 
 SIM_RC
-sim_load (SIM_DESC sd, char *prog, struct bfd * abfd, int from_tty)
+sim_load (SIM_DESC sd, const char *prog, struct bfd * abfd, int from_tty)
 {
   check_desc (sd);
 
@@ -143,7 +147,8 @@ sim_load (SIM_DESC sd, char *prog, struct bfd * abfd, int from_tty)
 }
 
 SIM_RC
-sim_create_inferior (SIM_DESC sd, struct bfd * abfd, char **argv, char **env)
+sim_create_inferior (SIM_DESC sd, struct bfd * abfd,
+                    char * const *argv, char * const *env)
 {
   check_desc (sd);
 
@@ -509,49 +514,41 @@ sim_store_register (SIM_DESC sd, int regno, unsigned char *buf, int length)
   return size;
 }
 
-void
-sim_info (SIM_DESC sd, int verbose)
-{
-  check_desc (sd);
-
-  printf ("The m32c minisim doesn't collect any statistics.\n");
-}
-
 static volatile int stop;
 static enum sim_stop reason;
-int siggnal;
+static int siggnal;
 
 
 /* Given a signal number used by the M32C bsp (that is, newlib),
    return a target signal number used by GDB.  */
-int
+static int
 m32c_signal_to_target (int m32c)
 {
   switch (m32c)
     {
     case 4:
-      return TARGET_SIGNAL_ILL;
+      return GDB_SIGNAL_ILL;
 
     case 5:
-      return TARGET_SIGNAL_TRAP;
+      return GDB_SIGNAL_TRAP;
 
     case 10:
-      return TARGET_SIGNAL_BUS;
+      return GDB_SIGNAL_BUS;
 
     case 11:
-      return TARGET_SIGNAL_SEGV;
+      return GDB_SIGNAL_SEGV;
 
     case 24:
-      return TARGET_SIGNAL_XCPU;
+      return GDB_SIGNAL_XCPU;
 
     case 2:
-      return TARGET_SIGNAL_INT;
+      return GDB_SIGNAL_INT;
 
     case 8:
-      return TARGET_SIGNAL_FPE;
+      return GDB_SIGNAL_FPE;
 
     case 6:
-      return TARGET_SIGNAL_ABRT;
+      return GDB_SIGNAL_ABRT;
     }
 
   return 0;
@@ -560,13 +557,13 @@ m32c_signal_to_target (int m32c)
 
 /* Take a step return code RC and set up the variables consulted by
    sim_stop_reason appropriately.  */
-void
+static void
 handle_step (int rc)
 {
   if (M32C_STEPPED (rc) || M32C_HIT_BREAK (rc))
     {
       reason = sim_stopped;
-      siggnal = TARGET_SIGNAL_TRAP;
+      siggnal = GDB_SIGNAL_TRAP;
     }
   else if (M32C_STOPPED (rc))
     {
@@ -609,15 +606,17 @@ sim_resume (SIM_DESC sd, int step, int sig_to_deliver)
          interrupt signal handler.  */
       for (;;)
        {
+         int rc;
+
          if (stop)
            {
              stop = 0;
              reason = sim_stopped;
-             siggnal = TARGET_SIGNAL_INT;
+             siggnal = GDB_SIGNAL_INT;
              break;
            }
 
-         int rc = decode_opcode ();
+         rc = decode_opcode ();
 #ifdef TIMER_A
          update_timer_a ();
 #endif
@@ -650,39 +649,27 @@ sim_stop_reason (SIM_DESC sd, enum sim_stop *reason_p, int *sigrc_p)
 }
 
 void
-sim_do_command (SIM_DESC sd, char *cmd)
+sim_do_command (SIM_DESC sd, const char *cmd)
 {
-  check_desc (sd);
+  const char *arg;
+  char **argv = buildargv (cmd);
 
-  char *p = cmd;
-
-  /* Skip leading whitespace.  */
-  while (isspace (*p))
-    p++;
-
-  /* Find the extent of the command word.  */
-  for (p = cmd; *p; p++)
-    if (isspace (*p))
-      break;
+  check_desc (sd);
 
-  /* Null-terminate the command word, and record the start of any
-     further arguments.  */
-  char *args;
-  if (*p)
+  cmd = arg = "";
+  if (argv != NULL)
     {
-      *p = '\0';
-      args = p + 1;
-      while (isspace (*args))
-       args++;
+      if (argv[0] != NULL)
+       cmd = argv[0];
+      if (argv[1] != NULL)
+       arg = argv[1];
     }
-  else
-    args = p;
 
   if (strcmp (cmd, "trace") == 0)
     {
-      if (strcmp (args, "on") == 0)
+      if (strcmp (arg, "on") == 0)
        trace = 1;
-      else if (strcmp (args, "off") == 0)
+      else if (strcmp (arg, "off") == 0)
        trace = 0;
       else
        printf ("The 'sim trace' command expects 'on' or 'off' "
@@ -690,9 +677,9 @@ sim_do_command (SIM_DESC sd, char *cmd)
     }
   else if (strcmp (cmd, "verbose") == 0)
     {
-      if (strcmp (args, "on") == 0)
+      if (strcmp (arg, "on") == 0)
        verbose = 1;
-      else if (strcmp (args, "off") == 0)
+      else if (strcmp (arg, "off") == 0)
        verbose = 0;
       else
        printf ("The 'sim verbose' command expects 'on' or 'off'"
@@ -701,10 +688,24 @@ sim_do_command (SIM_DESC sd, char *cmd)
   else
     printf ("The 'sim' command expects either 'trace' or 'verbose'"
            " as a subcommand.\n");
+
+  freeargv (argv);
 }
 
 char **
-sim_complete_command (SIM_DESC sd, char *text, char *word)
+sim_complete_command (SIM_DESC sd, const char *text, const char *word)
 {
   return NULL;
 }
+
+char *
+sim_memory_map (SIM_DESC sd)
+{
+  return NULL;
+}
+
+void
+sim_info (SIM_DESC sd, int verbose)
+{
+  printf ("The m32c minisim doesn't collect any statistics.\n");
+}