bfd_section_* macros

[deliverable/binutils-gdb.git] / sim / rx / gdb-if.c

diff --git a/sim/rx/gdb-if.c b/sim/rx/gdb-if.c
index 1fce257720487da3a22bd031e103657a73f9ff0d..68e4b96ed634b406e614513f4a3b7caa18970120 100644 (file)
--- a/sim/rx/gdb-if.c
+++ b/sim/rx/gdb-if.c
@@ -1,6 +1,6 @@
 /* gdb-if.c -- sim interface to GDB.
 
-Copyright (C) 2008, 2009, 2010 Free Software Foundation, Inc.
+Copyright (C) 2008-2019 Free Software Foundation, Inc.
 Contributed by Red Hat, Inc.
 
 This file is part of the GNU simulators.
@@ -18,6 +18,7 @@ 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"
 #include <stdio.h>
 #include <assert.h>
 #include <signal.h>
@@ -53,14 +54,14 @@ static struct sim_state the_minisim = {
   "This is the sole rx minisim instance.  See libsim.a's global variables."
 };
 
-static int open;
+static int rx_sim_is_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)
 {
-  if (open)
+  if (rx_sim_is_open)
     fprintf (stderr, "rx minisim: re-opened sim\n");
 
   /* The 'run' interface doesn't use this function, so we don't care
@@ -78,7 +79,7 @@ sim_open (SIM_OPEN_KIND kind,
   execution_error_init_debugger ();
 
   sim_disasm_init (abfd);
-  open = 1;
+  rx_sim_is_open = 1;
   return &the_minisim;
 }
 
@@ -97,7 +98,7 @@ sim_close (SIM_DESC sd, int quitting)
   /* Not much to do.  At least free up our memory.  */
   init_mem ();
 
-  open = 0;
+  rx_sim_is_open = 0;
 }
 
 static bfd *
@@ -163,14 +164,14 @@ build_swap_list (struct bfd *abfd)
          struct swap_list *sl;
          bfd_size_type size;
 
-         size = bfd_get_section_size (s);
+         size = bfd_section_size (s);
          if (size <= 0)
            continue;
          
          sl = malloc (sizeof (struct swap_list));
          assert (sl != NULL);
          sl->next = swap_list;
-         sl->start = bfd_section_lma (abfd, s);
+         sl->start = bfd_section_lma (s);
          sl->end = sl->start + size;
          swap_list = sl;
        }
@@ -191,7 +192,7 @@ addr_in_swap_list (bfd_vma addr)
 }
 
 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);
 
@@ -200,20 +201,21 @@ sim_load (SIM_DESC sd, char *prog, struct bfd *abfd, int from_tty)
   if (!abfd)
     return SIM_RC_FAIL;
 
-  rx_load (abfd);
+  rx_load (abfd, get_callbacks ());
   build_swap_list (abfd);
 
   return SIM_RC_OK;
 }
 
 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);
 
   if (abfd)
     {
-      rx_load (abfd);
+      rx_load (abfd, NULL);
       build_swap_list (abfd);
     }
 
@@ -533,12 +535,12 @@ sim_store_register (SIM_DESC sd, int regno, unsigned char *buf, int length)
   check_desc (sd);
 
   if (!check_regno (regno))
-    return 0;
+    return -1;
 
   size = reg_size (regno);
 
   if (length != size)
-    return 0;
+    return -1;
 
   if (rx_big_endian)
     val = get_be (buf, length);
@@ -629,7 +631,7 @@ sim_store_register (SIM_DESC sd, int regno, unsigned char *buf, int length)
     default:
       fprintf (stderr, "rx minisim: unrecognized register number: %d\n",
               regno);
-      return -1;
+      return 0;
     }
 
   return size;
@@ -649,52 +651,35 @@ int siggnal;
 
 
 /* Given a signal number used by the RX bsp (that is, newlib),
-   return a host signal number.  (Oddly, the gdb/sim interface uses
-   host signal numbers...)  */
-int
-rx_signal_to_host (int rx)
+   return a target signal number used by GDB.  */
+static int
+rx_signal_to_gdb_signal (int rx)
 {
   switch (rx)
     {
     case 4:
-#ifdef SIGILL
-      return SIGILL;
-#else
-      return SIGSEGV;
-#endif
+      return GDB_SIGNAL_ILL;
 
     case 5:
-      return SIGTRAP;
+      return GDB_SIGNAL_TRAP;
 
     case 10:
-#ifdef SIGBUS
-      return SIGBUS;
-#else
-      return SIGSEGV;
-#endif
+      return GDB_SIGNAL_BUS;
 
     case 11:
-      return SIGSEGV;
+      return GDB_SIGNAL_SEGV;
 
     case 24:
-#ifdef SIGXCPU
-      return SIGXCPU;
-#else
-      break;
-#endif
+      return GDB_SIGNAL_XCPU;
 
     case 2:
-      return SIGINT;
+      return GDB_SIGNAL_INT;
 
     case 8:
-#ifdef SIGFPE
-      return SIGFPE;
-#else
-      break;
-#endif
+      return GDB_SIGNAL_FPE;
 
     case 6:
-      return SIGABRT;
+      return GDB_SIGNAL_ABRT;
     }
 
   return 0;
@@ -709,17 +694,17 @@ handle_step (int rc)
   if (execution_error_get_last_error () != SIM_ERR_NONE)
     {
       reason = sim_stopped;
-      siggnal = TARGET_SIGNAL_SEGV;
+      siggnal = GDB_SIGNAL_SEGV;
     }
   if (RX_STEPPED (rc) || RX_HIT_BREAK (rc))
     {
       reason = sim_stopped;
-      siggnal = TARGET_SIGNAL_TRAP;
+      siggnal = GDB_SIGNAL_TRAP;
     }
   else if (RX_STOPPED (rc))
     {
       reason = sim_stopped;
-      siggnal = rx_signal_to_host (RX_STOP_SIG (rc));
+      siggnal = rx_signal_to_gdb_signal (RX_STOP_SIG (rc));
     }
   else
     {
@@ -765,7 +750,7 @@ sim_resume (SIM_DESC sd, int step, int sig_to_deliver)
            {
              stop = 0;
              reason = sim_stopped;
-             siggnal = TARGET_SIGNAL_INT;
+             siggnal = GDB_SIGNAL_INT;
              break;
            }
 
@@ -776,7 +761,7 @@ sim_resume (SIM_DESC sd, int step, int sig_to_deliver)
          if (execution_error_get_last_error () != SIM_ERR_NONE)
            {
              reason = sim_stopped;
-             siggnal = TARGET_SIGNAL_SEGV;
+             siggnal = GDB_SIGNAL_SEGV;
              break;
            }
 
@@ -807,11 +792,12 @@ 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 *args;
+  char *p = strdup (cmd);
 
-  char *p = cmd;
+  check_desc (sd);
 
   /* Skip leading whitespace.  */
   while (isspace (*p))
@@ -824,7 +810,6 @@ sim_do_command (SIM_DESC sd, char *cmd)
 
   /* Null-terminate the command word, and record the start of any
      further arguments.  */
-  char *args;
   if (*p)
     {
       *p = '\0';
@@ -860,4 +845,12 @@ sim_do_command (SIM_DESC sd, char *cmd)
   else
     printf ("The 'sim' command expects either 'trace' or 'verbose'"
            " as a subcommand.\n");
+
+  free (p);
+}
+
+char **
+sim_complete_command (SIM_DESC sd, const char *text, const char *word)
+{
+  return NULL;
 }