Add generic sim-info.c:sim_info() function using module mechanism.

Clean up compile probs in mips/vr5400.
This commit is contained in:
Andrew Cagney 1998-02-28 02:51:06 +00:00
parent 7c5d88c1bb
commit 0e701ac37b
19 changed files with 707 additions and 134 deletions

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@ -1,3 +1,32 @@
Fri Feb 27 13:29:13 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-profile.c (profile_info): Rename from profile_print. Drop
misc and misc_cpu callback arguments. Use
PROFILE_INFO_CPU_CALLBACK and STATE_PROFILE_INFO_CALLBACK instead.
(profile_install): Install profile_info function.
* sim-profile.h (PROFILE_INFO_CPU_CALLBACK,
STATE_PROFILE_INFO_CALLBACK): Define.
(struct PROFILE_DATA): Add field info_cpu_callback.
(profile_print): Delete function.
* sim-base.h (STATE_MODULES): Define. Replace individual
STATE_*_LIST with single struct module_list.
* sim-module.h (MODULE_INFO_FN, MODULE_INFO_LIST): Declare.
(struct module_list): Declare.
* sim-module.h, sim-module.c (sim_module_add_info_fn,
sim_module_info): New functions.
(sim_module_install): Clean up module data structures.
* sim-info.c (sim_info): New file. New function. Call
sim_module_info.
* Make-common.in (sim-info.o): Define rule.
(SIM_NEW_COMMON_OBJS): Add sim-info.o.
Fri Feb 27 18:26:16 1998 Doug Evans <devans@canuck.cygnus.com>
* sim-base.h (sim_cpu_base): New members name, options.

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@ -144,6 +144,7 @@ SIM_NEW_COMMON_OBJS = \
sim-events.o \
sim-fpu.o \
sim-io.o \
sim-info.o \
sim-load.o \
sim-memopt.o \
sim-module.o \
@ -333,6 +334,11 @@ sim-hrw.o: $(srccom)/sim-hrw.c $(sim-assert_h) $(sim_core_h) \
$(SIM_EXTRA_DEPS)
$(CC) -c $(srccom)/sim-hrw.c $(ALL_CFLAGS)
sim-info.o: $(srccom)/sim-info.c $(sim-assert_h) \
$(srcroot)/include/remote-sim.h \
$(SIM_EXTRA_DEPS)
$(CC) -c $(srccom)/sim-info.c $(ALL_CFLAGS)
sim-inline.c: $(srccom)/sim-inline.c
rm -f $@ tmp-$@
echo "# 1 \"$(srccom)/$@\"" > tmp-$@

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@ -138,17 +138,8 @@ typedef struct {
#endif
/* List of installed module `init' handlers. */
MODULE_INIT_LIST *init_list;
#define STATE_INIT_LIST(sd) ((sd)->base.init_list)
/* List of installed module `uninstall' handlers. */
MODULE_UNINSTALL_LIST *uninstall_list;
#define STATE_UNINSTALL_LIST(sd) ((sd)->base.uninstall_list)
/* List of installed module `resume' handlers. */
MODULE_RESUME_LIST *resume_list;
#define STATE_RESUME_LIST(sd) ((sd)->base.resume_list)
/* List of installed module `suspend' handlers. */
MODULE_SUSPEND_LIST *suspend_list;
#define STATE_SUSPEND_LIST(sd) ((sd)->base.suspend_list)
struct module_list *modules;
#define STATE_MODULES(sd) ((sd)->base.modules)
/* Supported options. */
struct option_list *options;

32
sim/common/sim-info.c Normal file
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@ -0,0 +1,32 @@
/* Generic memory read/write for hardware simulator models.
Copyright (C) 1998 Free Software Foundation, Inc.
Contributed by Cygnus Support.
This file is part of GDB, the GNU debugger.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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, write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "sim-main.h"
#include "sim-assert.h"
/* Generic implementation of sim_info that works with simulators using
sim-module. */
void
sim_info (SIM_DESC sd, int verbose)
{
SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
sim_module_info (sd, verbose);
}

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@ -70,6 +70,8 @@ SIM_RC
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);
@ -99,6 +101,7 @@ sim_post_argv_init (SIM_DESC sd)
{
int i;
SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
SIM_ASSERT (STATE_MODULES (sd) != NULL);
if (sim_module_init (sd) != SIM_RC_OK)
return SIM_RC_FAIL;
@ -117,13 +120,17 @@ SIM_RC
sim_module_install (SIM_DESC sd)
{
MODULE_INSTALL_FN * const *modp;
SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
SIM_ASSERT (STATE_MODULES (sd) == NULL);
STATE_MODULES (sd) = ZALLOC (struct module_list);
for (modp = modules; *modp != NULL; ++modp)
{
if ((*modp) (sd) != SIM_RC_OK)
{
sim_module_uninstall (sd);
SIM_ASSERT (STATE_MODULES (sd) == NULL);
return SIM_RC_FAIL;
}
}
@ -136,10 +143,13 @@ sim_module_install (SIM_DESC sd)
SIM_RC
sim_module_init (SIM_DESC sd)
{
struct module_list *modules = STATE_MODULES (sd);
MODULE_INIT_LIST *modp;
SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
for (modp = STATE_INIT_LIST (sd); modp != NULL; modp = modp->next)
SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
SIM_ASSERT (STATE_MODULES (sd) == NULL);
for (modp = modules->init_list; modp != NULL; modp = modp->next)
{
if ((*modp->fn) (sd) != SIM_RC_OK)
return SIM_RC_FAIL;
@ -152,10 +162,13 @@ sim_module_init (SIM_DESC sd)
SIM_RC
sim_module_resume (SIM_DESC sd)
{
struct module_list *modules = STATE_MODULES (sd);
MODULE_RESUME_LIST *modp;
SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
for (modp = STATE_RESUME_LIST (sd); modp != NULL; modp = modp->next)
SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
SIM_ASSERT (STATE_MODULES (sd) == NULL);
for (modp = modules->resume_list; modp != NULL; modp = modp->next)
{
if ((*modp->fn) (sd) != SIM_RC_OK)
return SIM_RC_FAIL;
@ -168,10 +181,13 @@ sim_module_resume (SIM_DESC sd)
SIM_RC
sim_module_suspend (SIM_DESC sd)
{
struct module_list *modules = STATE_MODULES (sd);
MODULE_SUSPEND_LIST *modp;
SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
for (modp = STATE_SUSPEND_LIST (sd); modp != NULL; modp = modp->next)
SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
SIM_ASSERT (STATE_MODULES (sd) == NULL);
for (modp = modules->suspend_list; modp != NULL; modp = modp->next)
{
if ((*modp->fn) (sd) != SIM_RC_OK)
return SIM_RC_FAIL;
@ -184,12 +200,85 @@ sim_module_suspend (SIM_DESC sd)
void
sim_module_uninstall (SIM_DESC sd)
{
struct module_list *modules = STATE_MODULES (sd);
MODULE_UNINSTALL_LIST *modp;
SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
SIM_ASSERT (STATE_MODULES (sd) == NULL);
/* Uninstall the modules. */
for (modp = STATE_UNINSTALL_LIST (sd); modp != NULL; modp = modp->next)
for (modp = modules->uninstall_list; modp != NULL; modp = modp->next)
(*modp->fn) (sd);
/* clean-up init list */
{
MODULE_INIT_LIST *n, *d;
for (d = modules->init_list; d != NULL; d = n)
{
n = d->next;
zfree (d);
}
}
/* clean-up resume list */
{
MODULE_RESUME_LIST *n, *d;
for (d = modules->resume_list; d != NULL; d = n)
{
n = d->next;
zfree (d);
}
}
/* clean-up suspend list */
{
MODULE_SUSPEND_LIST *n, *d;
for (d = modules->suspend_list; d != NULL; d = n)
{
n = d->next;
zfree (d);
}
}
/* clean-up uninstall list */
{
MODULE_UNINSTALL_LIST *n, *d;
for (d = modules->uninstall_list; d != NULL; d = n)
{
n = d->next;
zfree (d);
}
}
/* clean-up info list */
{
MODULE_INFO_LIST *n, *d;
for (d = modules->info_list; d != NULL; d = n)
{
n = d->next;
zfree (d);
}
}
zfree (modules);
STATE_MODULES (sd) = NULL;
}
/* Called when ever simulator info is needed */
void
sim_module_info (SIM_DESC sd, int verbose)
{
struct module_list *modules = STATE_MODULES (sd);
MODULE_INFO_LIST *modp;
SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
SIM_ASSERT (STATE_MODULES (sd) == NULL);
for (modp = modules->info_list; modp != NULL; modp = modp->next)
{
(*modp->fn) (sd, verbose);
}
}
/* Add FN to the init handler list.
@ -198,11 +287,14 @@ sim_module_uninstall (SIM_DESC sd)
void
sim_module_add_init_fn (SIM_DESC sd, MODULE_INIT_FN fn)
{
MODULE_INIT_LIST *l =
(MODULE_INIT_LIST *) xmalloc (sizeof (MODULE_INIT_LIST));
MODULE_INIT_LIST **last = &STATE_INIT_LIST (sd);
SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
struct module_list *modules = STATE_MODULES (sd);
MODULE_INIT_LIST *l = ZALLOC (MODULE_INIT_LIST);
MODULE_INIT_LIST **last;
SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
SIM_ASSERT (STATE_MODULES (sd) == NULL);
last = &modules->init_list;
while (*last != NULL)
last = &((*last)->next);
@ -217,11 +309,14 @@ sim_module_add_init_fn (SIM_DESC sd, MODULE_INIT_FN fn)
void
sim_module_add_resume_fn (SIM_DESC sd, MODULE_RESUME_FN fn)
{
struct module_list *modules = STATE_MODULES (sd);
MODULE_RESUME_LIST *l = ZALLOC (MODULE_RESUME_LIST);
MODULE_RESUME_LIST **last;
SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
last = &STATE_RESUME_LIST (sd);
SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
SIM_ASSERT (STATE_MODULES (sd) == NULL);
last = &modules->resume_list;
while (*last != NULL)
last = &((*last)->next);
@ -236,17 +331,20 @@ sim_module_add_resume_fn (SIM_DESC sd, MODULE_RESUME_FN fn)
void
sim_module_add_suspend_fn (SIM_DESC sd, MODULE_SUSPEND_FN fn)
{
struct module_list *modules = STATE_MODULES (sd);
MODULE_SUSPEND_LIST *l = ZALLOC (MODULE_SUSPEND_LIST);
MODULE_SUSPEND_LIST **last;
SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
last = &STATE_SUSPEND_LIST (sd);
SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
SIM_ASSERT (STATE_MODULES (sd) == NULL);
last = &modules->suspend_list;
while (*last != NULL)
last = &((*last)->next);
l->fn = fn;
l->next = STATE_SUSPEND_LIST (sd);
STATE_SUSPEND_LIST (sd) = l;
l->next = modules->suspend_list;
modules->suspend_list = l;
}
/* Add FN to the uninstall handler list.
@ -255,10 +353,35 @@ sim_module_add_suspend_fn (SIM_DESC sd, MODULE_SUSPEND_FN fn)
void
sim_module_add_uninstall_fn (SIM_DESC sd, MODULE_UNINSTALL_FN fn)
{
MODULE_UNINSTALL_LIST *l =
(MODULE_UNINSTALL_LIST *) xmalloc (sizeof (MODULE_UNINSTALL_LIST));
struct module_list *modules = STATE_MODULES (sd);
MODULE_UNINSTALL_LIST *l = ZALLOC (MODULE_UNINSTALL_LIST);
SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
SIM_ASSERT (STATE_MODULES (sd) == NULL);
l->fn = fn;
l->next = STATE_UNINSTALL_LIST (sd);
STATE_UNINSTALL_LIST (sd) = l;
l->next = modules->uninstall_list;
modules->uninstall_list = l;
}
/* Add FN to the info handler list.
Report info in the same order as the install. */
void
sim_module_add_info_fn (SIM_DESC sd, MODULE_INFO_FN fn)
{
struct module_list *modules = STATE_MODULES (sd);
MODULE_INFO_LIST *l = ZALLOC (MODULE_INFO_LIST);
MODULE_INFO_LIST **last;
SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
SIM_ASSERT (STATE_MODULES (sd) == NULL);
last = &modules->info_list;
while (*last != NULL)
last = &((*last)->next);
l->fn = fn;
l->next = NULL;
*last = l;
}

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@ -829,9 +829,8 @@ profile_print_speed (sim_cpu *cpu)
Note that results are indented two spaces to distinguish them from
section titles. */
void
profile_print (SIM_DESC sd, int verbose,
PROFILE_CALLBACK *misc, PROFILE_CPU_CALLBACK *misc_cpu)
static void
profile_info (SIM_DESC sd, int verbose)
{
int i,c;
int print_title_p = 0;
@ -916,8 +915,8 @@ profile_print (SIM_DESC sd, int verbose,
#endif
/* Print cpu-specific data before the execution speed. */
if (misc_cpu != NULL)
(*misc_cpu) (cpu, verbose);
if (PROFILE_INFO_CPU_CALLBACK (data) != NULL)
PROFILE_INFO_CPU_CALLBACK (data) (cpu, verbose);
/* Always try to print execution time and speed. */
if (verbose
@ -926,9 +925,9 @@ profile_print (SIM_DESC sd, int verbose,
}
/* Finally print non-cpu specific miscellaneous data. */
if (STATE_PROFILE_INFO_CALLBACK (sd))
STATE_PROFILE_INFO_CALLBACK (sd) (sd, verbose);
if (misc != NULL)
(*misc) (sd, verbose);
}
/* Install profiling support in the simulator. */
@ -948,6 +947,7 @@ profile_install (SIM_DESC sd)
sim_module_add_init_fn (sd, profile_pc_init);
#endif
sim_module_add_uninstall_fn (sd, profile_uninstall);
sim_module_add_info_fn (sd, profile_info);
return SIM_RC_OK;
}

247
sim/common/sim-profile.h Normal file
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@ -0,0 +1,247 @@
/* Profile header for simulators using common framework.
Copyright (C) 1996, 1997 Free Software Foundation, Inc.
Contributed by Cygnus Support.
This file is part of GDB, the GNU debugger.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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, write to the Free Software Foundation, Inc.,
59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#ifndef SIM_PROFILE_H
#define SIM_PROFILE_H
#ifndef WITH_PROFILE
Error, WITH_PROFILE not defined.
#endif
/* Maximum number of profilable entities. */
#ifndef MAX_PROFILE_VALUES
#define MAX_PROFILE_VALUES 8
#endif
/* Standard profilable entities. */
#define PROFILE_INSN_IDX 0
#define PROFILE_MEMORY_IDX 1
#define PROFILE_MODEL_IDX 2
#define PROFILE_SCACHE_IDX 3
#define PROFILE_PC_IDX 4
#define PROFILE_CORE_IDX 5
#define PROFILE_NEXT_IDX 6 /* simulator specific profile bits begin here */
/* Masks so WITH_PROFILE can have symbolic values. */
#define PROFILE_insn 1
#define PROFILE_memory 2
#define PROFILE_model 4
#define PROFILE_scache 8
#define PROFILE_pc 16
#define PROFILE_core 32
/* Preprocessor macros to simplify tests of WITH_PROFILE. */
#define WITH_PROFILE_INSN_P (WITH_PROFILE & PROFILE_insn)
#define WITH_PROFILE_MEMORY_P (WITH_PROFILE & PROFILE_memory)
#define WITH_PROFILE_MODEL_P (WITH_PROFILE & PROFILE_model)
#define WITH_PROFILE_SCACHE_P (WITH_PROFILE & PROFILE_scache)
#define WITH_PROFILE_PC_P (WITH_PROFILE & PROFILE_pc)
#define WITH_PROFILE_CORE_P (WITH_PROFILE & PROFILE_core)
/* If MAX_INSNS isn't defined, we can't do instruction profiling.
??? It is intended that this is a temporary occurence. Normally
MAX_INSNS is defined. */
#ifndef MAX_INSNS
#undef WITH_PROFILE_INSN_P
#define WITH_PROFILE_INSN_P 0
#endif
/* If MAX_MODES isn't defined, we can't do memory profiling.
??? It is intended that this is a temporary occurence. Normally
MAX_MODES is defined. */
#ifndef MAX_MODES
#undef WITH_PROFILE_MEMORY_P
#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;
/* Output format macros. */
#ifndef PROFILE_HISTOGRAM_WIDTH
#define PROFILE_HISTOGRAM_WIDTH 40
#endif
#ifndef PROFILE_LABEL_WIDTH
#define PROFILE_LABEL_WIDTH 32
#endif
/* Callbacks for internal profile_info.
The callbacks may be NULL meaning there isn't one.
Note that results are indented two spaces to distinguish them from
section titles.
If non-NULL, PROFILE_CALLBACK is called to print extra non-cpu related data.
If non-NULL, PROFILE_CPU_CALLBACK is called to print extra cpu related data.
*/
typedef void (PROFILE_INFO_CALLBACK_FN) (SIM_DESC, int);
struct _sim_cpu; /* forward reference */
typedef void (PROFILE_INFO_CPU_CALLBACK_FN) (struct _sim_cpu *cpu, int verbose);
/* Struct containing most profiling data.
It doesn't contain all profiling data because for example scache data
is kept with the rest of scache support. */
typedef struct {
/* Boolean array of specified profiling flags. */
char profile_flags[MAX_PROFILE_VALUES];
#define PROFILE_FLAGS(p) ((p)->profile_flags)
/* The total insn count is tracked separately.
It is always computed, regardless of insn profiling. */
unsigned long total_insn_count;
#define PROFILE_TOTAL_INSN_COUNT(p) ((p)->total_insn_count)
/* Execution time in milliseconds. */
unsigned long exec_time;
#define PROFILE_EXEC_TIME(p) ((p)->exec_time)
#if WITH_PROFILE_INSN_P
unsigned int insn_count[MAX_INSNS];
#define PROFILE_INSN_COUNT(p) ((p)->insn_count)
#endif
#if WITH_PROFILE_MEMORY_P
unsigned int read_count[MAX_MODES];
#define PROFILE_READ_COUNT(p) ((p)->read_count)
unsigned int write_count[MAX_MODES];
#define PROFILE_WRITE_COUNT(p) ((p)->write_count)
#endif
#if WITH_PROFILE_CORE_P
/* Count read/write/exec accesses separatly. */
unsigned int core_count[nr_sim_core_maps];
#define PROFILE_CORE_COUNT(p) ((p)->core_count)
#endif
#if WITH_PROFILE_MODEL_P
/* Total cycle count (less stalls). */
unsigned long cycle_count;
#define PROFILE_MODEL_CYCLE_COUNT(p) ((p)->cycle_count)
/* Stalls due to branches. */
unsigned long cti_stall_count;
#define PROFILE_MODEL_CTI_STALL_COUNT(p) ((p)->cti_stall_count)
unsigned long load_stall_count;
#define PROFILE_MODEL_LOAD_STALL_COUNT(p) ((p)->load_stall_count)
/* Taken and not-taken branches (and other cti's). */
#define PROFILE_TOTAL_CYCLE_COUNT(p) \
(PROFILE_MODEL_CYCLE_COUNT(p) \
+ PROFILE_MODEL_CTI_STALL_COUNT(p) \
+ PROFILE_MODEL_LOAD_STALL_COUNT(p))
unsigned long taken_count, untaken_count;
#define PROFILE_MODEL_TAKEN_COUNT(p) ((p)->taken_count)
#define PROFILE_MODEL_UNTAKEN_COUNT(p) ((p)->untaken_count)
#endif
#if WITH_PROFILE_PC_P
/* PC profiling attempts to determine function usage by sampling the PC
every so many instructions. */
unsigned int profile_pc_freq;
#define PROFILE_PC_FREQ(p) ((p)->profile_pc_freq)
unsigned int profile_pc_nr_buckets;
#define PROFILE_PC_NR_BUCKETS(p) ((p)->profile_pc_nr_buckets)
address_word profile_pc_start;
#define PROFILE_PC_START(p) ((p)->profile_pc_start)
address_word profile_pc_end;
#define PROFILE_PC_END(p) ((p)->profile_pc_end)
unsigned profile_pc_shift;
#define PROFILE_PC_SHIFT(p) ((p)->profile_pc_shift)
#define PROFILE_PC_BUCKET_SIZE(p) (PROFILE_PC_SHIFT (p) ? (1 << PROFILE_PC_SHIFT (p)) : 0)
unsigned *profile_pc_count;
#define PROFILE_PC_COUNT(p) ((p)->profile_pc_count)
sim_event *profile_pc_event;
#define PROFILE_PC_EVENT(p) ((p)->profile_pc_event)
#endif
/* Profile output goes to this or stderr if NULL.
We can't store `stderr' here as stderr goes through a callback. */
FILE *profile_file;
#define PROFILE_FILE(p) ((p)->profile_file)
/* When reporting a profile summary, hook to include per-processor
target specific profile information */
PROFILE_INFO_CPU_CALLBACK_FN *info_cpu_callback;
#define PROFILE_INFO_CPU_CALLBACK(p) ((p)->info_cpu_callback)
/* When reporting a profile summary, hook to include common target
specific profile information */
PROFILE_INFO_CALLBACK_FN *info_callback;
#define STATE_PROFILE_INFO_CALLBACK(sd) \
(CPU_PROFILE_DATA (STATE_CPU (sd, 0))->info_callback)
} PROFILE_DATA;
/* Usage macros. */
#define CPU_PROFILE_FLAGS(cpu) PROFILE_FLAGS (CPU_PROFILE_DATA (cpu))
#if WITH_PROFILE_INSN_P
#define PROFILE_COUNT_INSN(cpu, pc, insn_num) \
do { \
if (CPU_PROFILE_FLAGS (cpu) [PROFILE_INSN_IDX]) \
++ PROFILE_INSN_COUNT (CPU_PROFILE_DATA (cpu)) [insn_num]; \
} while (0)
#else
#define PROFILE_COUNT_INSN(cpu, pc, insn_num)
#endif /* ! insn */
#if WITH_PROFILE_MEMORY_P
#define PROFILE_COUNT_READ(cpu, addr, mode_num) \
do { \
if (CPU_PROFILE_FLAGS (cpu) [PROFILE_MEMORY_IDX]) \
++ PROFILE_READ_COUNT (CPU_PROFILE_DATA (cpu)) [mode_num]; \
} while (0)
#define PROFILE_COUNT_WRITE(cpu, addr, mode_num) \
do { \
if (CPU_PROFILE_FLAGS (cpu) [PROFILE_MEMORY_IDX]) \
++ PROFILE_WRITE_COUNT (CPU_PROFILE_DATA (cpu)) [mode_num]; \
} while (0)
#else
#define PROFILE_COUNT_READ(cpu, addr, mode_num)
#define PROFILE_COUNT_WRITE(cpu, addr, mode_num)
#endif /* ! memory */
#if WITH_PROFILE_CORE_P
#define PROFILE_COUNT_CORE(cpu, addr, size, map) \
do { \
if (CPU_PROFILE_FLAGS (cpu) [PROFILE_CORE_IDX]) \
PROFILE_CORE_COUNT (CPU_PROFILE_DATA (cpu)) [map] += 1; \
} while (0)
#else
#define PROFILE_COUNT_CORE(cpu, addr, size, map)
#endif /* ! core */
#if WITH_PROFILE_MODEL_P
/* Model profiling is a bit more complicated so we just provide a macro
to say whether to do it or not. */
#define PROFILE_MODEL_P(cpu) \
(CPU_PROFILE_FLAGS (cpu) [PROFILE_MODEL_IDX])
#else
#define PROFILE_MODEL_P(cpu) 0
#endif /* ! model */
#endif /* SIM_PROFILE_H */

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@ -1,3 +1,9 @@
Thu Feb 26 18:38:35 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-if.c (sim_open): Initialize PROFILE_INFO_CPU_CALLBACK.
* sim-if.c (sim_info): Delete.
start-sanitize-m32rx
Fri Feb 27 10:14:29 1998 Doug Evans <devans@canuck.cygnus.com>

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@ -20,14 +20,18 @@
## COMMON_PRE_CONFIG_FRAG
M32R_OBJS = m32r.o decode.o extract.o sem.o model.o mloop.o
M32R_OBJS = m32r.o cpu.o decode.o extract.o sem.o model.o mloop.o
# start-sanitize-m32rx
M32RX_OBJS = m32rx.o decodex.o semx.o modelx.o mloopx.o
M32RX_OBJS = m32rx.o cpux.o decodex.o semx.o modelx.o mloopx.o
# end-sanitize-m32rx
SIM_OBJS = \
$(SIM_NEW_COMMON_OBJS) \
sim-hload.o sim-hrw.o sim-engine.o sim-model.o sim-reason.o \
sim-engine.o \
sim-hload.o \
sim-hrw.o \
sim-model.o \
sim-reason.o \
cgen-utils.o cgen-trace.o cgen-scache.o \
sim-if.o arch.o \
$(start-sanitize-m32rx) \
@ -47,6 +51,9 @@ SIM_EXTRA_CFLAGS =
SIM_RUN_OBJS = nrun.o
SIM_EXTRA_CLEAN = m32r-clean
# This selects the m32r newlib/libgloss syscall definitions.
NL_TARGET = -DNL_TARGET_m32r
## COMMON_POST_CONFIG_FRAG
arch = m32r
@ -81,10 +88,12 @@ mloop.c: $(srcdir)/../common/genmloop.sh mloop.in Makefile
| sed -e 's/@cpu@/m32r/' -e 's/@CPU@/M32R/' >mloop.c
mloop.o: mloop.c sem-switch.c $(INCLUDE_DEPS) $(OPS_INCLUDE_DEPS) cpu.h
cpu.o: cpu.c $(INCLUDE_DEPS) $(OPS_INCLUDE_DEPS) cpu.h
decode.o: decode.c decode.h $(INCLUDE_DEPS) $(OPS_INCLUDE_DEPS) cpu-opc.h cpu.h
extract.o: extract.c decode.h $(INCLUDE_DEPS) $(OPS_INCLUDE_DEPS) cpu.h
$(CC) -c $(srcdir)/extract.c $(ALL_CFLAGS) -DSCACHE_P
sem.o: sem.c decode.h $(INCLUDE_DEPS) $(OPS_INCLUDE_DEPS) cpu.h
$(CC) -c $(srcdir)/sem.c $(ALL_CFLAGS) -DSCACHE_P
model.o: model.c $(INCLUDE_DEPS) cpu-opc.h cpu.h
#sem-cache.o: sem.c decode.h $(INCLUDE_DEPS) $(OPS_INCLUDE_DEPS) cpu.h
@ -99,11 +108,12 @@ m32rx.o: m32rx.c $(INCLUDE_DEPS) $(OPS_INCLUDE_DEPS) cpux.h
mloopx.c: $(srcdir)/../common/genmloop.sh mloopx.in Makefile
rm -f mloopx.c
$(SHELL) $(srcdir)/../common/genmloop.sh $(SHELL) \
-mono -no-scache -no-fast -no-parallel \
-mono -no-scache -no-fast -parallel \
m32r $(srcdir)/mloopx.in \
| sed -e 's/@cpu@/m32rx/' -e 's/@CPU@/M32RX/' >mloopx.c
mloopx.o: mloopx.c readx.c $(INCLUDE_DEPS) $(OPS_INCLUDE_DEPS) cpux.h
cpux.o: cpux.c $(INCLUDE_DEPS) $(OPS_INCLUDE_DEPS) cpux.h
decodex.o: decodex.c decodex.h $(INCLUDE_DEPS) $(OPS_INCLUDE_DEPS) cpu-opc.h cpux.h
semx.o: semx.c decodex.h $(INCLUDE_DEPS) $(OPS_INCLUDE_DEPS) cpux.h
modelx.o: modelx.c $(INCLUDE_DEPS) cpu-opc.h cpux.h

View File

@ -24,9 +24,11 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include "libiberty.h"
#include "bfd.h"
#include "sim-core.h"
#include "targ-vals.h"
static SIM_RC alloc_cpu (SIM_DESC, struct _bfd *, char **);
static void free_state (SIM_DESC);
static void print_m32r_misc_cpu (SIM_CPU *cpu, int verbose);
/* Records simulator descriptor so utilities like m32r_dump_regs can be
called from gdb. */
@ -155,10 +157,15 @@ sim_open (kind, callback, abfd, argv)
{
int i;
/* Only needed for profiling, but the structure member is small. */
for (i = 0; i < MAX_NR_PROCESSORS; ++i)
memset (& CPU_M32R_MISC_PROFILE (STATE_CPU (sd, i)), 0,
sizeof (CPU_M32R_MISC_PROFILE (STATE_CPU (sd, i))));
{
/* Only needed for profiling, but the structure member is small. */
memset (& CPU_M32R_MISC_PROFILE (STATE_CPU (sd, i)), 0,
sizeof (CPU_M32R_MISC_PROFILE (STATE_CPU (sd, i))));
/* Hook in callback for reporting these stats */
PROFILE_INFO_CPU_CALLBACK (CPU_PROFILE_DATA (STATE_CPU (sd, i)))
= print_m32r_misc_cpu;
}
}
/* Store in a global so things like sparc32_dump_regs can be invoked
@ -185,14 +192,12 @@ sim_create_inferior (sd, abfd, argv, envp)
{
SIM_CPU *current_cpu = STATE_CPU (sd, 0);
SIM_ADDR addr;
SI taddr;
if (abfd != NULL)
addr = bfd_get_start_address (abfd);
else
addr = 0;
taddr = endian_h2t_4 (addr);
sim_store_register (sd, PC_REGNUM, (unsigned char *) &taddr, 4);
h_pc_set (current_cpu, addr);
#if 0
STATE_ARGV (sd) = sim_copy_argv (argv);
@ -260,14 +265,6 @@ print_m32r_misc_cpu (SIM_CPU *cpu, int verbose)
}
}
void
sim_info (sd, verbose)
SIM_DESC sd;
int verbose;
{
profile_print (sd, STATE_VERBOSE_P (sd), NULL, print_m32r_misc_cpu);
}
/* The contents of BUF are in target byte order. */
int
@ -341,3 +338,153 @@ sim_engine_illegal_insn (current_cpu, pc)
sim_engine_halt (CPU_STATE (current_cpu), current_cpu, NULL, pc,
sim_stopped, SIM_SIGILL);
}
/* Utility fns to access registers, without knowing the current mach.
FIXME: Machine generate? */
USI
h_pc_get (SIM_CPU *current_cpu)
{
switch (STATE_ARCHITECTURE (CPU_STATE (current_cpu))->mach)
{
case bfd_mach_m32r :
return m32r_h_pc_get (current_cpu);
/* start-sanitize-m32rx */
#ifdef HAVE_CPU_M32RX
case bfd_mach_m32rx :
return m32rx_h_pc_get (current_cpu);
#endif
/* end-sanitize-m32rx */
default :
abort ();
}
}
void
h_pc_set (SIM_CPU *current_cpu, USI newval)
{
switch (STATE_ARCHITECTURE (CPU_STATE (current_cpu))->mach)
{
case bfd_mach_m32r :
m32r_h_pc_set (current_cpu, newval);
break;
/* start-sanitize-m32rx */
#ifdef HAVE_CPU_M32RX
case bfd_mach_m32rx :
m32rx_h_pc_set (current_cpu, newval);
break;
#endif
/* end-sanitize-m32rx */
default :
abort ();
}
}
SI
h_gr_get (SIM_CPU *current_cpu, UINT regno)
{
switch (STATE_ARCHITECTURE (CPU_STATE (current_cpu))->mach)
{
case bfd_mach_m32r :
return m32r_h_gr_get (current_cpu, regno);
/* start-sanitize-m32rx */
#ifdef HAVE_CPU_M32RX
case bfd_mach_m32rx :
return m32rx_h_gr_get (current_cpu, regno);
#endif
/* end-sanitize-m32rx */
default :
abort ();
}
}
void
h_gr_set (SIM_CPU *current_cpu, UINT regno, SI newval)
{
switch (STATE_ARCHITECTURE (CPU_STATE (current_cpu))->mach)
{
case bfd_mach_m32r :
m32r_h_gr_set (current_cpu, regno, newval);
break;
/* start-sanitize-m32rx */
#ifdef HAVE_CPU_M32RX
case bfd_mach_m32rx :
m32rx_h_gr_set (current_cpu, regno, newval);
break;
#endif
/* end-sanitize-m32rx */
default :
abort ();
}
}
/* Read/write functions for system call interface. */
static int
syscall_read_mem (host_callback *cb, struct cb_syscall *sc,
unsigned long taddr, char *buf, int bytes)
{
SIM_DESC sd = (SIM_DESC) sc->p1;
SIM_CPU *cpu = (SIM_CPU *) sc->p2;
return sim_core_read_buffer (sd, cpu, sim_core_read_map, buf, taddr, bytes);
}
static int
syscall_write_mem (host_callback *cb, struct cb_syscall *sc,
unsigned long taddr, const char *buf, int bytes)
{
SIM_DESC sd = (SIM_DESC) sc->p1;
SIM_CPU *cpu = (SIM_CPU *) sc->p2;
return sim_core_write_buffer (sd, cpu, sim_core_write_map, buf, taddr, bytes);
}
/* Trap support. */
void
do_trap (SIM_CPU *current_cpu, int num)
{
SIM_DESC sd = CPU_STATE (current_cpu);
host_callback *cb = STATE_CALLBACK (sd);
switch (num)
{
case 0 :
/* Trap 0 is used for system calls. */
{
CB_SYSCALL s;
CB_SYSCALL_INIT (&s);
s.func = h_gr_get (current_cpu, 0);
s.arg1 = h_gr_get (current_cpu, 1);
s.arg2 = h_gr_get (current_cpu, 2);
s.arg3 = h_gr_get (current_cpu, 3);
if (s.func == TARGET_SYS_exit)
{
sim_engine_halt (sd, current_cpu, NULL, h_pc_get (current_cpu),
sim_exited, s.arg1);
}
s.p1 = (PTR) sd;
s.p2 = (PTR) current_cpu;
s.read_mem = syscall_read_mem;
s.write_mem = syscall_write_mem;
cb_syscall (STATE_CALLBACK (sd), &s);
h_gr_set (current_cpu, 2, s.errcode);
h_gr_set (current_cpu, 0, s.result);
h_gr_set (current_cpu, 1, s.result2);
break;
}
case 1: /* breakpoint trap */
sim_engine_halt (sd, current_cpu, NULL, NULL_CIA,
sim_stopped, SIM_SIGTRAP);
break;
default :
/* Unless environment operating, ignore other traps. */
break;
}
}

View File

@ -1,3 +1,11 @@
Fri Feb 27 13:49:49 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-main.h (HIACCESS, LOACCESS): Always define.
* mdmx.igen (Maxi, Mini): Rename Max, Min.
* interp.c (sim_info): Delete.
Fri Feb 27 18:41:01 1998 Doug Evans <devans@canuck.cygnus.com>
* interp.c (DECLARE_OPTION_HANDLER): Use it.

View File

@ -781,43 +781,6 @@ sim_fetch_register (sd,rn,memory,length)
}
void
sim_info (sd,verbose)
SIM_DESC sd;
int verbose;
{
/* Accessed from the GDB "info files" command: */
if (STATE_VERBOSE_P (sd) || verbose)
{
sim_io_printf (sd, "MIPS %d-bit %s endian simulator\n",
WITH_TARGET_WORD_BITSIZE,
(CURRENT_TARGET_BYTE_ORDER == BIG_ENDIAN ? "Big" : "Little"));
#if !defined(FASTSIM)
/* It would be a useful feature, if when performing multi-cycle
simulations (rather than single-stepping) we keep the start and
end times of the execution, so that we can give a performance
figure for the simulator. */
#endif /* !FASTSIM */
sim_io_printf (sd, "Number of execution cycles = %ld\n",
(long) sim_events_time (sd));
/* print information pertaining to MIPS ISA and architecture being simulated */
/* things that may be interesting */
/* instructions executed - if available */
/* cycles executed - if available */
/* pipeline stalls - if available */
/* virtual time taken */
/* profiling size */
/* profiling frequency */
/* profile minpc */
/* profile maxpc */
}
profile_print (sd, STATE_VERBOSE_P (sd), NULL, NULL);
}
SIM_RC
sim_create_inferior (sd, abfd, argv,env)
SIM_DESC sd;

View File

@ -1,3 +1,4 @@
// -*- C -*-
// Media Instructions
// ------------------
@ -539,7 +540,7 @@
// Vector Maximum.
:function:64,f::signed:Max:int scale, signed l, signed r
:function:64,f::signed:Maxi:int scale, signed l, signed r
*mdmx:
// start-sanitize-vr5400
*vr5400:
@ -562,16 +563,16 @@
int scale = get_scale (SD_, SEL);
for (i = 0; i < (8 >> scale); i++)
store_vr (SD_, scale, VD, i,
Max (SD_, scale,
value_vr (SD_, scale, VS, i),
select_vr (SD_, SEL, VT, i)));
Maxi (SD_, scale,
value_vr (SD_, scale, VS, i),
select_vr (SD_, SEL, VT, i)));
}
// Vector Minimum.
:function:64,f::signed:Min:int scale, signed l, signed r
:function:64,f::signed:Mini:int scale, signed l, signed r
*mdmx:
// start-sanitize-vr5400
*vr5400:
@ -594,9 +595,9 @@
int scale = get_scale (SD_, SEL);
for (i = 0; i < (8 >> scale); i++)
store_vr (SD_, scale, VD, i,
Min (SD_, scale,
value_vr (SD_, scale, VS, i),
select_vr (SD_, SEL, VT, i)));
Mini (SD_, scale,
value_vr (SD_, scale, VS, i),
select_vr (SD_, SEL, VT, i)));
}

View File

@ -589,7 +589,6 @@ struct _sim_cpu {
#define LLBIT ((CPU)->llbit)
#if 0
/* The HIACCESS and LOACCESS counts are used to ensure that
corruptions caused by using the HI or LO register to close to a
following operation are spotted. */
@ -599,6 +598,7 @@ struct _sim_cpu {
#define HIACCESS ((CPU)->hiaccess)
#define LOACCESS ((CPU)->loaccess)
#if 0
unsigned_word HLPC;
/* If either of the preceding two instructions have accessed the HI
or LO registers, then the values they see should be

View File

@ -1,3 +1,7 @@
Thu Feb 26 19:08:37 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-calls.c (sim_info): Delete.
Tue Feb 17 14:35:05 1998 Michael Meissner <meissner@cygnus.com>
* misc.c (tic80_trace_cond_br): Take size/code arguments, and

View File

@ -13,14 +13,14 @@
SIM_OBJS = \
$(SIM_NEW_COMMON_OBJS) \
support.o idecode.o semantics.o itable.o misc.o \
sim-engine.o \
sim-calls.o \
sim-hload.o \
sim-hrw.o \
sim-engine.o \
sim-run.o \
sim-reason.o \
sim-resume.o \
sim-run.o \
sim-stop.o \
sim-reason.o
# List of extra dependencies.
# Generally this consists of simulator specific files included by sim-main.h.

View File

@ -168,12 +168,6 @@ sim_store_register (SIM_DESC sd, int regnr, unsigned char *buf, int length)
}
void
sim_info (SIM_DESC sd, int verbose)
{
}
SIM_RC
sim_create_inferior (SIM_DESC sd,
struct _bfd *abfd,

View File

@ -1,3 +1,19 @@
Thu Feb 26 19:09:47 1998 Andrew Cagney <cagney@b1.cygnus.com>
* interp.c (sim_info): Delete.
Wed Feb 18 10:47:32 1998 Andrew Cagney <cagney@b1.cygnus.com>
* sim-main.h (TRACE_ALU_INPUT*): Delete. Moved to sim-trace.[hc].
* simops.c (trace_result): Call trace_generic instead of
trace_one_insn.
(trace_module): Change variable type to integer.
(trace_input): Initialize trace_module with TRACE_ALU_IDX.
* sim-main.h (trace_module): Change variable decl to integer type.
(TRACE_BRANCH*, TRACE_LD, TRACE_ST): Update.
Tue Feb 17 12:51:18 1998 Andrew Cagney <cagney@b1.cygnus.com>
* interp.c (sim_store_register, sim_fetch_register): Pass in

View File

@ -1,7 +1,7 @@
#include <signal.h>
#include "sim-main.h"
#include "sim-options.h"
#include "v850_sim.h"
#include "sim-assert.h"
#ifdef HAVE_STDLIB_H
#include <stdlib.h>
@ -188,6 +188,8 @@ sim_open (kind, cb, abfd, argv)
SIM_DESC sd = sim_state_alloc (kind, cb);
int mach;
SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
/* for compatibility */
simulator = sd;
@ -262,18 +264,16 @@ sim_open (kind, cb, abfd, argv)
case bfd_mach_v850:
/* start-sanitize-v850e */
case bfd_mach_v850e:
/* end-sanitize-v850e */
STATE_CPU (sd, 0)->psw_mask = (PSW_NP | PSW_EP | PSW_ID | PSW_SAT
| PSW_CY | PSW_OV | PSW_S | PSW_Z);
break;
/* start-sanitize-v850eq */
case bfd_mach_v850eq:
case bfd_mach_v850ea:
PSW |= PSW_US;
STATE_CPU (sd, 0)->psw_mask = (PSW_US
| PSW_NP | PSW_EP | PSW_ID | PSW_SAT
| PSW_CY | PSW_OV | PSW_S | PSW_Z);
break;
/* end-sanitize-v850eq */
/* end-sanitize-v850e */
}
return sd;
@ -295,14 +295,6 @@ sim_stop (sd)
return 0;
}
void
sim_info (sd, verbose)
SIM_DESC sd;
int verbose;
{
profile_print (sd, STATE_VERBOSE_P (sd), NULL, NULL);
}
SIM_RC
sim_create_inferior (sd, prog_bfd, argv, env)
SIM_DESC sd;
@ -313,32 +305,36 @@ sim_create_inferior (sd, prog_bfd, argv, env)
memset (&State, 0, sizeof (State));
if (prog_bfd != NULL)
PC = bfd_get_start_address (prog_bfd);
/* start-sanitize-v850eq */
/* For v850eq, set PSW[US] by default */
/* start-sanitize-v850e */
/* For v850ea, set PSW[US] by default */
if (STATE_ARCHITECTURE (sd) != NULL
&& STATE_ARCHITECTURE (sd)->arch == bfd_arch_v850
&& STATE_ARCHITECTURE (sd)->mach == bfd_mach_v850eq)
&& STATE_ARCHITECTURE (sd)->mach == bfd_mach_v850ea)
PSW |= PSW_US;
/* end-sanitize-v850eq */
/* end-sanitize-v850e */
return SIM_RC_OK;
}
void
sim_fetch_register (sd, rn, memory)
int
sim_fetch_register (sd, rn, memory, length)
SIM_DESC sd;
int rn;
unsigned char *memory;
int length;
{
*(unsigned32*)memory = H2T_4 (State.regs[rn]);
return -1;
}
void
sim_store_register (sd, rn, memory)
int
sim_store_register (sd, rn, memory, length)
SIM_DESC sd;
int rn;
unsigned char *memory;
int length;
{
State.regs[rn] = T2H_4 (*(unsigned32*)memory);
return -1;
}
void