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-rw-r--r--sim/common/ChangeLog15
-rw-r--r--sim/common/Make-common.in1
-rw-r--r--sim/common/cgen-types.h4
-rw-r--r--sim/common/sim-base.h2
-rw-r--r--sim/common/sim-config.h4
-rw-r--r--sim/common/sim-cpu.h2
-rw-r--r--sim/common/sim-model.c12
-rw-r--r--sim/common/sim-model.h14
-rw-r--r--sim/common/sim-module.c2
-rw-r--r--sim/common/sim-profile.h6
10 files changed, 42 insertions, 20 deletions
diff --git a/sim/common/ChangeLog b/sim/common/ChangeLog
index e36895a..09f29bb 100644
--- a/sim/common/ChangeLog
+++ b/sim/common/ChangeLog
@@ -1,5 +1,20 @@
2015-12-25 Mike Frysinger <vapier@gentoo.org>
+ * Make-common.in (SIM_NEW_COMMON_OBJS): Add sim-model.o.
+ * cgen-types.h (SIM_HAVE_MODEL): Delete.
+ * sim-base.h: Always include sim-model.h.
+ * sim-config.h (WITH_DEFAULT_MODEL): Delete.
+ * sim-cpu.h (sim_cpu_base): Always declare mach/model members.
+ * sim-model.c (sim_model_init): Return when !WITH_MODEL_P.
+ [!WITH_MODEL_P] (sim_machs): Define.
+ * sim-model.h: Add some developer docs.
+ [!WITH_DEFAULT_MODEL] (mach_attr, WITH_DEFAULT_MODEL): Define.
+ (WITH_MODEL_P): Define.
+ * sim-module.c (modules): Always include sim_model_install.
+ * sim-profile.h (WITH_PROFILE_MODEL_P): Delete.
+
+2015-12-25 Mike Frysinger <vapier@gentoo.org>
+
* sim-cpu.h: Rename MACH to SIM_MACH and MODEL to SIM_MODEL.
* sim-model.c: Likewise.
* sim-model.h: Likewise. Rename MACH_IMP_PROPERTIES to
diff --git a/sim/common/Make-common.in b/sim/common/Make-common.in
index 647ec80..2566bf4 100644
--- a/sim/common/Make-common.in
+++ b/sim/common/Make-common.in
@@ -190,6 +190,7 @@ SIM_NEW_COMMON_OBJS = \
sim-info.o \
sim-load.o \
sim-memopt.o \
+ sim-model.o \
sim-module.o \
sim-options.o \
sim-profile.o \
diff --git a/sim/common/cgen-types.h b/sim/common/cgen-types.h
index 74dc640..7779393 100644
--- a/sim/common/cgen-types.h
+++ b/sim/common/cgen-types.h
@@ -26,10 +26,6 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Miscellaneous cgen configury defined here as this file gets
included soon enough. */
-/* Indicate we support --profile-model. */
-#undef SIM_HAVE_MODEL
-#define SIM_HAVE_MODEL
-
/* Indicate we support --{profile,trace}-{range,function}. */
#undef SIM_HAVE_ADDR_RANGE
#define SIM_HAVE_ADDR_RANGE
diff --git a/sim/common/sim-base.h b/sim/common/sim-base.h
index cfef6ec..3e15a85 100644
--- a/sim/common/sim-base.h
+++ b/sim/common/sim-base.h
@@ -82,9 +82,7 @@ typedef struct _sim_cpu sim_cpu;
#include "sim-core.h"
#include "sim-events.h"
#include "sim-profile.h"
-#ifdef SIM_HAVE_MODEL
#include "sim-model.h"
-#endif
#include "sim-io.h"
#include "sim-engine.h"
#include "sim-watch.h"
diff --git a/sim/common/sim-config.h b/sim/common/sim-config.h
index 599b84c..064d936 100644
--- a/sim/common/sim-config.h
+++ b/sim/common/sim-config.h
@@ -524,10 +524,6 @@ extern int current_floating_point;
? WITH_MODEL \
: current_model)
-#ifndef WITH_DEFAULT_MODEL
-#define WITH_DEFAULT_MODEL DEFAULT_MODEL
-#endif
-
#define MODEL_ISSUE_IGNORE (-1)
#define MODEL_ISSUE_PROCESS 1
diff --git a/sim/common/sim-cpu.h b/sim/common/sim-cpu.h
index 20838e8..f998bef 100644
--- a/sim/common/sim-cpu.h
+++ b/sim/common/sim-cpu.h
@@ -100,7 +100,6 @@ typedef struct {
PROFILE_DATA profile_data;
#define CPU_PROFILE_DATA(cpu) (& (cpu)->base.profile_data)
-#ifdef SIM_HAVE_MODEL
/* Machine tables for this cpu. See sim-model.h. */
const SIM_MACH *mach;
#define CPU_MACH(cpu) ((cpu)->base.mach)
@@ -110,7 +109,6 @@ typedef struct {
/* Model data (profiling state, etc.). */
void *model_data;
#define CPU_MODEL_DATA(cpu) ((cpu)->base.model_data)
-#endif
/* Routines to fetch/store registers. */
CPUREG_FETCH_FN *reg_fetch;
diff --git a/sim/common/sim-model.c b/sim/common/sim-model.c
index 0d0c28d..054f0bc 100644
--- a/sim/common/sim-model.c
+++ b/sim/common/sim-model.c
@@ -190,6 +190,9 @@ sim_model_init (SIM_DESC sd)
{
SIM_CPU *cpu;
+ if (!WITH_MODEL_P)
+ return SIM_RC_OK;
+
/* If both cpu model and state architecture are set, ensure they're
compatible. If only one is set, set the other. If neither are set,
use the default model. STATE_ARCHITECTURE is the bfd_arch_info data
@@ -241,3 +244,12 @@ sim_model_init (SIM_DESC sd)
return SIM_RC_OK;
}
+
+#if !WITH_MODEL_P
+/* Set up basic model support. This is a stub for ports that do not define
+ models. See sim-model.h for more details. */
+const SIM_MACH *sim_machs[] =
+{
+ NULL
+};
+#endif
diff --git a/sim/common/sim-model.h b/sim/common/sim-model.h
index 5baa5ce..a206626 100644
--- a/sim/common/sim-model.h
+++ b/sim/common/sim-model.h
@@ -21,6 +21,11 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
architecture = one of sparc, mips, sh, etc.
in the sparc architecture, mach = one of v6, v7, v8, sparclite, etc.
in the v8 mach, model = one of supersparc, etc.
+
+ To use the model framework, your arch needs to do a few things:
+ (1) Call SIM_AC_OPTION_DEFAULT_MODEL() in configure.ac.
+ (2) Define enum mach_attr in sim-main.h.
+ (3) Define sim_machs array (and all the callbacks it uses).
*/
/* This file is intended to be included by sim-basics.h. */
@@ -42,6 +47,15 @@ typedef struct {
#define MAX_UNITS 1
#endif
+#ifndef WITH_DEFAULT_MODEL
+/* Just a stub for ports that do not define models. */
+enum mach_attr { _MACH_NONE };
+# define WITH_DEFAULT_MODEL NULL
+# define WITH_MODEL_P 0
+#else
+# define WITH_MODEL_P 1
+#endif
+
typedef int (MODEL_FN) (sim_cpu *, void *);
typedef struct {
diff --git a/sim/common/sim-module.c b/sim/common/sim-module.c
index 4f23882..670225b 100644
--- a/sim/common/sim-module.c
+++ b/sim/common/sim-module.c
@@ -40,9 +40,7 @@ along with this program. If not, see <http://www.gnu.org/licenses/>. */
static MODULE_INSTALL_FN * const modules[] = {
standard_install,
sim_events_install,
-#ifdef SIM_HAVE_MODEL
sim_model_install,
-#endif
#if WITH_ENGINE
sim_engine_install,
#endif
diff --git a/sim/common/sim-profile.h b/sim/common/sim-profile.h
index 3370f0c..b756af5 100644
--- a/sim/common/sim-profile.h
+++ b/sim/common/sim-profile.h
@@ -102,12 +102,6 @@ SIM_RC sim_profile_set_option (SIM_DESC sd_, const char *name_, int idx_,
#define WITH_PROFILE_MEMORY_P 0
#endif
-/* Only build MODEL code when the target simulator has support for it */
-#ifndef SIM_HAVE_MODEL
-#undef WITH_PROFILE_MODEL_P
-#define WITH_PROFILE_MODEL_P 0
-#endif
-
/* Profiling install handler. */
MODULE_INSTALL_FN profile_install;
generated by cgit v1.1 at 2025-02-13 16:29:30 +0000