Update copyright year range in header of all files managed by GDB

[thirdparty/binutils-gdb.git] / sim / common / sim-module.c

diff --git a/sim/common/sim-module.c b/sim/common/sim-module.c
index 0180d0729da2b790f67bc70625ebb65b2ec454d0..0d5f6c1626394c3f2ec66e8103d12dccae74f73b 100644 (file)
--- a/sim/common/sim-module.c
+++ b/sim/common/sim-module.c
@@ -1,7 +1,6 @@
 /* Module support.
 
-   Copyright 1996, 1997, 1998, 2003, 2007, 2008, 2009, 2010
-   Free Software Foundation, Inc.
+   Copyright 1996-2023 Free Software Foundation, Inc.
 
    Contributed by Cygnus Support.
 
@@ -20,53 +19,33 @@ 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/>.  */
 
+/* This must come before any other includes.  */
+#include "defs.h"
+
+#include <stdlib.h>
+
+#include "libiberty.h"
+
 #include "sim-main.h"
 #include "sim-io.h"
 #include "sim-options.h"
 #include "sim-assert.h"
 
-#if WITH_HW
-#include "sim-hw.h"
-#endif
-
-#include "libiberty.h"
-
-/* List of all modules.  */
-static MODULE_INSTALL_FN * const modules[] = {
+/* List of all early/core modules.
+   TODO: Should trim this list by converting to sim_install_* framework.  */
+static MODULE_INSTALL_FN * const early_modules[] = {
   standard_install,
   sim_events_install,
-#ifdef SIM_HAVE_MODEL
   sim_model_install,
-#endif
-#if WITH_ENGINE
-  sim_engine_install,
-#endif
-#if WITH_TRACE
-  trace_install,
-#endif
-#if WITH_PROFILE
-  profile_install,
-#endif
   sim_core_install,
-#ifndef SIM_HAVE_FLATMEM
-  /* FIXME: should handle flatmem as well FLATMEM */
   sim_memopt_install,
-#endif
-#if WITH_WATCHPOINTS
   sim_watchpoint_install,
-#endif
-#if WITH_SCACHE
-  scache_install,
-#endif
-#if WITH_HW
-  sim_hw_install,
-#endif
-  /* Configured in [simulator specific] additional modules.  */
-#ifdef MODULE_LIST
-  MODULE_LIST
-#endif
-  0
 };
+static int early_modules_len = ARRAY_SIZE (early_modules);
+
+/* List of dynamically detected modules.  Declared in generated modules.c.  */
+extern MODULE_INSTALL_FN * const sim_modules_detected[];
+extern const int sim_modules_detected_len;
 \f
 /* Functions called from sim_open.  */
 
@@ -78,9 +57,7 @@ sim_pre_argv_init (SIM_DESC sd, const char *myname)
   SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
   SIM_ASSERT (STATE_MODULES (sd) == NULL);
 
-  STATE_MY_NAME (sd) = myname + strlen (myname);
-  while (STATE_MY_NAME (sd) > myname && STATE_MY_NAME (sd)[-1] != '/')
-    --STATE_MY_NAME (sd);
+  STATE_MY_NAME (sd) = lbasename (myname);
 
   /* Set the cpu names to default values.  */
   {
@@ -88,18 +65,21 @@ sim_pre_argv_init (SIM_DESC sd, const char *myname)
     for (i = 0; i < MAX_NR_PROCESSORS; ++i)
       {
        char *name;
-       asprintf (&name, "cpu%d", i);
+       if (asprintf (&name, "cpu%d", i) < 0)
+         return SIM_RC_FAIL;
        CPU_NAME (STATE_CPU (sd, i)) = name;
       }
   }
 
   sim_config_default (sd);
 
-  /* Install all configured in modules.  */
+  /* Install all early configured-in modules.  */
   if (sim_module_install (sd) != SIM_RC_OK)
     return SIM_RC_FAIL;
 
-  return SIM_RC_OK;
+  /* Install all remaining dynamically detected modules.  */
+  return sim_module_install_list (sd, sim_modules_detected,
+                                 sim_modules_detected_len);
 }
 
 /* Initialize common parts after argument processing.  */
@@ -124,30 +104,44 @@ sim_post_argv_init (SIM_DESC sd)
   return SIM_RC_OK;
 }
 \f
-/* Install all modules.
+/* Install a list of modules.
    If this fails, no modules are left installed.  */
-
 SIM_RC
-sim_module_install (SIM_DESC sd)
+sim_module_install_list (SIM_DESC sd, MODULE_INSTALL_FN * const *modules,
+                        size_t modules_len)
 {
-  MODULE_INSTALL_FN * const *modp;
-
-  SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
-  SIM_ASSERT (STATE_MODULES (sd) == NULL);
+  size_t i;
 
-  STATE_MODULES (sd) = ZALLOC (struct module_list);
-  for (modp = modules; *modp != NULL; ++modp)
+  for (i = 0; i < modules_len; ++i)
     {
-      if ((*modp) (sd) != SIM_RC_OK)
+      MODULE_INSTALL_FN *modp = modules[i];
+
+      if (modp != NULL && modp (sd) != SIM_RC_OK)
        {
          sim_module_uninstall (sd);
          SIM_ASSERT (STATE_MODULES (sd) == NULL);
          return SIM_RC_FAIL;
        }
     }
+
   return SIM_RC_OK;
 }
 
+/* Install all modules.
+   If this fails, no modules are left installed.  */
+
+SIM_RC
+sim_module_install (SIM_DESC sd)
+{
+  MODULE_INSTALL_FN * const *modp;
+
+  SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
+  SIM_ASSERT (STATE_MODULES (sd) == NULL);
+
+  STATE_MODULES (sd) = ZALLOC (struct module_list);
+  return sim_module_install_list (sd, early_modules, early_modules_len);
+}
+
 /* Called after all modules have been installed and after argv
    has been processed.  */
 
@@ -227,7 +221,7 @@ sim_module_uninstall (SIM_DESC sd)
     for (d = modules->init_list; d != NULL; d = n)
       {
        n = d->next;
-       zfree (d);
+       free (d);
       }
   }
 
@@ -237,7 +231,7 @@ sim_module_uninstall (SIM_DESC sd)
     for (d = modules->resume_list; d != NULL; d = n)
       {
        n = d->next;
-       zfree (d);
+       free (d);
       }
   }
 
@@ -247,7 +241,7 @@ sim_module_uninstall (SIM_DESC sd)
     for (d = modules->suspend_list; d != NULL; d = n)
       {
        n = d->next;
-       zfree (d);
+       free (d);
       }
   }
 
@@ -257,7 +251,7 @@ sim_module_uninstall (SIM_DESC sd)
     for (d = modules->uninstall_list; d != NULL; d = n)
       {
        n = d->next;
-       zfree (d);
+       free (d);
       }
   }
 
@@ -267,11 +261,11 @@ sim_module_uninstall (SIM_DESC sd)
     for (d = modules->info_list; d != NULL; d = n)
       {
        n = d->next;
-       zfree (d);
+       free (d);
       }
   }
 
-  zfree (modules);
+  free (modules);
   STATE_MODULES (sd) = NULL;
 }