Use __asm__ rather than asm in gold testsuite

[deliverable/binutils-gdb.git] / sim / common / sim-utils.c

diff --git a/sim/common/sim-utils.c b/sim/common/sim-utils.c
index 682d0d3be03471664c5f246f35e181c2c0b8156a..d420f55d5150f0247c4ac20b0f598a9d8bfd5e31 100644 (file)
--- a/sim/common/sim-utils.c
+++ b/sim/common/sim-utils.c
@@ -1,5 +1,5 @@
 /* Miscellaneous simulator utilities.
 /* Miscellaneous simulator utilities.

-   Copyright (C) 1997, 1998, 2007, 2008, 2009 Free Software Foundation, Inc.
+   Copyright (C) 1997-2020 Free Software Foundation, Inc.

    Contributed by Cygnus Support.
 
 This file is part of GDB, the GNU debugger.
    Contributed by Cygnus Support.
 
 This file is part of GDB, the GNU debugger.


@@ -48,25 +48,13 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.  */
 #include "bfd.h"
 #include "sim-utils.h"
 
 #include "bfd.h"
 #include "sim-utils.h"
 

-/* Global pointer to all state data.
-   Set by sim_resume.  */
-struct sim_state *current_state;
-
-/* Allocate zero filled memory with xmalloc - xmalloc aborts of the
+/* Allocate zero filled memory with xcalloc - xcalloc aborts if the

    allocation fails.  */
 
 void *
 zalloc (unsigned long size)
 {
    allocation fails.  */
 
 void *
 zalloc (unsigned long size)
 {

-  void *memory = (void *) xmalloc (size);
-  memset (memory, 0, size);
-  return memory;
-}
-
-void
-zfree (void *data)
-{
-  free (data);
+  return xcalloc (1, size);

 }
 
 /* Allocate a sim_state struct.  */
 }
 
 /* Allocate a sim_state struct.  */


@@ -113,13 +101,13 @@ sim_state_alloc (SIM_OPEN_KIND kind,
 void
 sim_state_free (SIM_DESC sd)
 {
 void
 sim_state_free (SIM_DESC sd)
 {

-  ASSERT (sd->base.magic == SIM_MAGIC_NUMBER);
+  ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);

 
 #ifdef SIM_STATE_FREE
   SIM_STATE_FREE (sd);
 #endif
 
 
 #ifdef SIM_STATE_FREE
   SIM_STATE_FREE (sd);
 #endif
 

-  zfree (sd);
+  free (sd);

 }
 
 /* Return a pointer to the cpu data for CPU_NAME, or NULL if not found.  */
 }
 
 /* Return a pointer to the cpu data for CPU_NAME, or NULL if not found.  */


@@ -171,7 +159,7 @@ sim_io_eprintf_cpu (sim_cpu *cpu, const char *fmt, ...)
   va_list ap;
 
   va_start (ap, fmt);
   va_list ap;
 
   va_start (ap, fmt);

-  sim_io_eprintf (sd, sim_cpu_msg_prefix (cpu));
+  sim_io_eprintf (sd, "%s", sim_cpu_msg_prefix (cpu));

   sim_io_evprintf (sd, fmt, ap);
   va_end (ap);
 }
   sim_io_evprintf (sd, fmt, ap);
   va_end (ap);
 }


@@ -219,10 +207,7 @@ sim_add_commas (char *buf, int sizeof_buf, unsigned long value)
    bfd open.  */
 
 SIM_RC
    bfd open.  */
 
 SIM_RC

-sim_analyze_program (sd, prog_name, prog_bfd)
-     SIM_DESC sd;
-     char *prog_name;
-     bfd *prog_bfd;
+sim_analyze_program (SIM_DESC sd, const char *prog_name, bfd *prog_bfd)

 {
   asection *s;
   SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
 {
   asection *s;
   SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);


@@ -245,13 +230,13 @@ sim_analyze_program (sd, prog_name, prog_bfd)
   prog_bfd = bfd_openr (prog_name, STATE_TARGET (sd));
   if (prog_bfd == NULL)
     {
   prog_bfd = bfd_openr (prog_name, STATE_TARGET (sd));
   if (prog_bfd == NULL)
     {

-      sim_io_eprintf (sd, "%s: can't open \"%s\": %s\n", 
+      sim_io_eprintf (sd, "%s: can't open \"%s\": %s\n",

                      STATE_MY_NAME (sd),
                      prog_name,
                      bfd_errmsg (bfd_get_error ()));
       return SIM_RC_FAIL;
     }
                      STATE_MY_NAME (sd),
                      prog_name,
                      bfd_errmsg (bfd_get_error ()));
       return SIM_RC_FAIL;
     }

-  if (!bfd_check_format (prog_bfd, bfd_object)) 
+  if (!bfd_check_format (prog_bfd, bfd_object))

     {
       sim_io_eprintf (sd, "%s: \"%s\" is not an object file: %s\n",
                      STATE_MY_NAME (sd),
     {
       sim_io_eprintf (sd, "%s: \"%s\" is not an object file: %s\n",
                      STATE_MY_NAME (sd),


@@ -278,11 +263,11 @@ sim_analyze_program (sd, prog_name, prog_bfd)
   STATE_START_ADDR (sd) = bfd_get_start_address (prog_bfd);
 
   for (s = prog_bfd->sections; s; s = s->next)
   STATE_START_ADDR (sd) = bfd_get_start_address (prog_bfd);
 
   for (s = prog_bfd->sections; s; s = s->next)

-    if (strcmp (bfd_get_section_name (prog_bfd, s), ".text") == 0)
+    if (strcmp (bfd_section_name (s), ".text") == 0)

       {
        STATE_TEXT_SECTION (sd) = s;
       {
        STATE_TEXT_SECTION (sd) = s;

-       STATE_TEXT_START (sd) = bfd_get_section_vma (prog_bfd, s);
-       STATE_TEXT_END (sd) = STATE_TEXT_START (sd) + bfd_section_size (prog_bfd, s);
+       STATE_TEXT_START (sd) = bfd_section_vma (s);
+       STATE_TEXT_END (sd) = STATE_TEXT_START (sd) + bfd_section_size (s);

        break;
       }
 
        break;
       }
 


@@ -296,7 +281,7 @@ sim_analyze_program (sd, prog_name, prog_bfd)
 /* Called before sim_elapsed_time_since to get a reference point.  */
 
 SIM_ELAPSED_TIME
 /* Called before sim_elapsed_time_since to get a reference point.  */
 
 SIM_ELAPSED_TIME

-sim_elapsed_time_get ()
+sim_elapsed_time_get (void)

 {
 #ifdef HAVE_GETRUSAGE
   struct rusage mytime;
 {
 #ifdef HAVE_GETRUSAGE
   struct rusage mytime;


@@ -316,8 +301,7 @@ sim_elapsed_time_get ()
    The actual time may be cpu usage (preferred) or wall clock.  */
 
 unsigned long
    The actual time may be cpu usage (preferred) or wall clock.  */
 
 unsigned long

-sim_elapsed_time_since (start)
-     SIM_ELAPSED_TIME start;
+sim_elapsed_time_since (SIM_ELAPSED_TIME start)

 {
 #ifdef HAVE_GETRUSAGE
   return sim_elapsed_time_get () - start;
 {
 #ifdef HAVE_GETRUSAGE
   return sim_elapsed_time_get () - start;


@@ -340,10 +324,20 @@ sim_do_commandf (SIM_DESC sd,
 {
   va_list ap;
   char *buf;
 {
   va_list ap;
   char *buf;

+  int ret;
+

   va_start (ap, fmt);
   va_start (ap, fmt);

-  vasprintf (&buf, fmt, ap);
-  sim_do_command (sd, buf);
+  ret = vasprintf (&buf, fmt, ap);

   va_end (ap);
   va_end (ap);

+
+  if (ret < 0)
+    {
+      sim_io_eprintf (sd, "%s: asprintf failed for `%s'\n",
+                     STATE_MY_NAME (sd), fmt);
+      return;
+    }
+
+  sim_do_command (sd, buf);

   free (buf);
 }
 
   free (buf);
 }
 


@@ -361,8 +355,8 @@ map_to_str (unsigned map)
     case io_map: return "io";
     default:
       {
     case io_map: return "io";
     default:
       {

-       static char str[10];
-       sprintf (str, "(%ld)", (long) map);
+       static char str[16];
+       snprintf (str, sizeof(str), "(%ld)", (long) map);

        return str;
       }
     }
        return str;
       }
     }


@@ -391,8 +385,8 @@ access_to_str (unsigned access)
     case access_read_write_exec_io: return "read_write_exec_io";
     default:
       {
     case access_read_write_exec_io: return "read_write_exec_io";
     default:
       {

-       static char str[10];
-       sprintf (str, "(%ld)", (long) access);
+       static char str[16];
+       snprintf (str, sizeof(str), "(%ld)", (long) access);

        return str;
       }
     }
        return str;
       }
     }


@@ -408,5 +402,3 @@ transfer_to_str (unsigned transfer)
     default: return "(error)";
     }
 }
     default: return "(error)";
     }
 }

-
-