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-rw-r--r--sim/d10v/ChangeLog21
-rw-r--r--sim/d10v/Makefile.in16
-rw-r--r--sim/d10v/d10v_sim.h10
-rw-r--r--sim/d10v/interp.c183
-rw-r--r--sim/d10v/simops.c15
5 files changed, 116 insertions, 129 deletions
diff --git a/sim/d10v/ChangeLog b/sim/d10v/ChangeLog
index ca4b5d2..1808502 100644
--- a/sim/d10v/ChangeLog
+++ b/sim/d10v/ChangeLog
@@ -1,5 +1,26 @@
2015-03-30 Mike Frysinger <vapier@gentoo.org>
+ * d10v_sim.h (text, text_start, text_end, prog_bfd): Delete.
+ (SEXT8, SEXT16, SEXT32, MASK32): Undefine.
+ * interp.c: Delete run-sim.h and d10v_sim.h includes. Include
+ sim-main.h and sim-options.h.
+ (myname, sim_kind, init_text_p, prog_bfd_was_opened_p, prog_bfd,
+ text, text_start, text_end, decode_pc, sim_set_profile,
+ sim_set_profile_size, sim_set_trace, sim_set_callbacks,
+ sim_trace, sim_do_command, sim_load): Delete.
+ (INLINE): Delete define.
+ (free_state): New function.
+ (trace_sd): Declare global variable.
+ (sim_open): Rewrite to use new common logic.
+ (sim_close): Delete body.
+ * Makefile.in (SIM_RUN_OBJS, SIM_EXTRA_CFLAGS): Delete.
+ (SIM_OBJS): Change to $(SIM_NEW_COMMON_OBJS).
+ * sim-main.h: New file.
+ * simops.c: Change d10v_sim.h include to sim-main.h.
+ (trace_input_func): Rewrite pc checks to use trace_sd.
+
+2015-03-30 Mike Frysinger <vapier@gentoo.org>
+
* Makefile.in (SIM_EXTRA_CFLAGS): Delete -DNEED_UI_LOOP_HOOK.
* interp.c [NEED_UI_LOOP_HOOK] (UI_LOOP_POLL_INTERVAL,
ui_loop_hook_counter, deprecated_ui_loop_hook): Delete.
diff --git a/sim/d10v/Makefile.in b/sim/d10v/Makefile.in
index fb2d72d..75b69c3 100644
--- a/sim/d10v/Makefile.in
+++ b/sim/d10v/Makefile.in
@@ -1,7 +1,7 @@
# Makefile template for Configure for the D10v sim library.
# Copyright (C) 1996-2015 Free Software Foundation, Inc.
# Written by Cygnus Support.
-#
+#
# 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 3 of the License, or
@@ -17,12 +17,16 @@
## COMMON_PRE_CONFIG_FRAG
-# Use the deprecated run frontend until we migrate to nrun.o
-SIM_RUN_OBJS = run.o
-
-SIM_OBJS = interp.o table.o simops.o endian.o sim-load.o
+SIM_OBJS = \
+ interp.o \
+ $(SIM_NEW_COMMON_OBJS) \
+ sim-cpu.o \
+ sim-engine.o \
+ sim-hload.o \
+ table.o \
+ simops.o \
+ endian.o
SIM_EXTRA_CLEAN = clean-extra
-SIM_EXTRA_CFLAGS = -DSIM_HAVE_ENVIRONMENT -DSIM_USE_DEPRECATED_RUN_FRONTEND
INCLUDE = d10v_sim.h $(srcroot)/include/gdb/callback.h targ-vals.h endian.c \
$(srcroot)/include/gdb/sim-d10v.h
diff --git a/sim/d10v/d10v_sim.h b/sim/d10v/d10v_sim.h
index c541b41..87f7d5f 100644
--- a/sim/d10v/d10v_sim.h
+++ b/sim/d10v/d10v_sim.h
@@ -278,10 +278,6 @@ struct _state
extern host_callback *d10v_callback;
extern uint16 OP[4];
extern struct simops Simops[];
-extern asection *text;
-extern bfd_vma text_start;
-extern bfd_vma text_end;
-extern bfd *prog_bfd;
enum
{
@@ -397,6 +393,12 @@ enum
#define SIG_D10V_EXIT -2
#define SIG_D10V_BUS -3
+/* TODO: Resolve conflicts with common headers. */
+#undef SEXT8
+#undef SEXT16
+#undef SEXT32
+#undef MASK32
+
#define SEXT3(x) ((((x)&0x7)^(~3))+4)
/* sign-extend a 4-bit number */
diff --git a/sim/d10v/interp.c b/sim/d10v/interp.c
index 0b21549..0e14392 100644
--- a/sim/d10v/interp.c
+++ b/sim/d10v/interp.c
@@ -4,9 +4,10 @@
#include "bfd.h"
#include "gdb/callback.h"
#include "gdb/remote-sim.h"
-#include "run-sim.h"
-#include "d10v_sim.h"
+#include "sim-main.h"
+#include "sim-options.h"
+
#include "gdb/sim-d10v.h"
#include "gdb/signals.h"
@@ -24,8 +25,6 @@
enum _leftright { LEFT_FIRST, RIGHT_FIRST };
-static char *myname;
-static SIM_OPEN_KIND sim_kind;
int d10v_debug;
/* Set this to true to get the previous segment layout. */
@@ -37,14 +36,6 @@ unsigned long ins_type_counters[ (int)INS_MAX ];
uint16 OP[4];
-static int init_text_p = 0;
-/* non-zero if we opened prog_bfd */
-static int prog_bfd_was_opened_p;
-bfd *prog_bfd;
-asection *text;
-bfd_vma text_start;
-bfd_vma text_end;
-
static long hash (long insn, int format);
static struct hash_entry *lookup_hash (uint32 ins, int size);
static void get_operands (struct simops *s, uint32 ins);
@@ -56,14 +47,6 @@ extern void sim_set_profile (int n);
extern void sim_set_profile_size (int n);
static INLINE uint8 *map_memory (unsigned phys_addr);
-#ifndef INLINE
-#if defined(__GNUC__) && defined(__OPTIMIZE__)
-#define INLINE __inline__
-#else
-#define INLINE
-#endif
-#endif
-
#define MAX_HASH 63
struct hash_entry
{
@@ -126,26 +109,6 @@ get_operands (struct simops *s, uint32 ins)
State.trace.psw = PSW;
}
-bfd_vma
-decode_pc (void)
-{
- asection *s;
- if (!init_text_p && prog_bfd != NULL)
- {
- init_text_p = 1;
- for (s = prog_bfd->sections; s; s = s->next)
- if (strcmp (bfd_get_section_name (prog_bfd, s), ".text") == 0)
- {
- text = s;
- text_start = bfd_get_section_vma (prog_bfd, s);
- text_end = text_start + bfd_section_size (prog_bfd, s);
- break;
- }
- }
-
- return (PC << 2) + text_start;
-}
-
static void
do_long (uint32 ins)
{
@@ -761,18 +724,77 @@ sim_read (SIM_DESC sd, SIM_ADDR addr, unsigned char *buffer, int size)
return xfer_mem( addr, buffer, size, 0);
}
+static void
+free_state (SIM_DESC sd)
+{
+ if (STATE_MODULES (sd) != NULL)
+ sim_module_uninstall (sd);
+ sim_cpu_free_all (sd);
+ sim_state_free (sd);
+}
+
+SIM_DESC trace_sd = NULL;
SIM_DESC
-sim_open (SIM_OPEN_KIND kind, host_callback *callback, struct bfd *abfd, char **argv)
+sim_open (SIM_OPEN_KIND kind, host_callback *cb, struct bfd *abfd, char **argv)
{
struct simops *s;
struct hash_entry *h;
static int init_p = 0;
char **p;
+ SIM_DESC sd = sim_state_alloc (kind, cb);
+ SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER);
- sim_kind = kind;
- d10v_callback = callback;
- myname = argv[0];
+ /* The cpu data is kept in a separately allocated chunk of memory. */
+ if (sim_cpu_alloc_all (sd, 1, /*cgen_cpu_max_extra_bytes ()*/0) != SIM_RC_OK)
+ {
+ free_state (sd);
+ return 0;
+ }
+
+ if (sim_pre_argv_init (sd, argv[0]) != SIM_RC_OK)
+ {
+ free_state (sd);
+ return 0;
+ }
+
+ /* getopt will print the error message so we just have to exit if this fails.
+ FIXME: Hmmm... in the case of gdb we need getopt to call
+ print_filtered. */
+ if (sim_parse_args (sd, argv) != SIM_RC_OK)
+ {
+ free_state (sd);
+ return 0;
+ }
+
+ /* Check for/establish the a reference program image. */
+ if (sim_analyze_program (sd,
+ (STATE_PROG_ARGV (sd) != NULL
+ ? *STATE_PROG_ARGV (sd)
+ : NULL), abfd) != SIM_RC_OK)
+ {
+ free_state (sd);
+ return 0;
+ }
+
+ /* Configure/verify the target byte order and other runtime
+ configuration options. */
+ if (sim_config (sd) != SIM_RC_OK)
+ {
+ sim_module_uninstall (sd);
+ return 0;
+ }
+
+ if (sim_post_argv_init (sd) != SIM_RC_OK)
+ {
+ /* Uninstall the modules to avoid memory leaks,
+ file descriptor leaks, etc. */
+ sim_module_uninstall (sd);
+ return 0;
+ }
+
+ trace_sd = sd;
+ d10v_callback = cb;
old_segment_mapping = 0;
/* NOTE: This argument parsing is only effective when this function
@@ -788,8 +810,6 @@ sim_open (SIM_OPEN_KIND kind, host_callback *callback, struct bfd *abfd, char **
else if (strncmp (*p, "-t", 2) == 0)
d10v_debug = atoi (*p + 2);
#endif
- else
- (*d10v_callback->printf_filtered) (d10v_callback, "ERROR: unsupported option(s): %s\n",*p);
}
/* put all the opcodes in the hash table */
@@ -823,32 +843,14 @@ sim_open (SIM_OPEN_KIND kind, host_callback *callback, struct bfd *abfd, char **
sim_size (1);
sim_create_inferior ((SIM_DESC) 1, NULL, NULL, NULL);
- /* Fudge our descriptor. */
- return (SIM_DESC) 1;
+ return sd;
}
void
sim_close (SIM_DESC sd, int quitting)
{
- if (prog_bfd != NULL && prog_bfd_was_opened_p)
- {
- bfd_close (prog_bfd);
- prog_bfd = NULL;
- prog_bfd_was_opened_p = 0;
- }
-}
-
-void
-sim_set_profile (int n)
-{
- (*d10v_callback->printf_filtered) (d10v_callback, "sim_set_profile %d\n",n);
-}
-
-void
-sim_set_profile_size (int n)
-{
- (*d10v_callback->printf_filtered) (d10v_callback, "sim_set_profile_size %d\n",n);
+ /* Nothing to do. */
}
uint8 *
@@ -1039,14 +1041,6 @@ sim_resume (SIM_DESC sd, int step, int siggnal)
}
void
-sim_set_trace (void)
-{
-#ifdef DEBUG
- d10v_debug = DEBUG;
-#endif
-}
-
-void
sim_info (SIM_DESC sd, int verbose)
{
char buf1[40];
@@ -1205,21 +1199,6 @@ sim_create_inferior (SIM_DESC sd, struct bfd *abfd, char **argv, char **env)
return SIM_RC_OK;
}
-
-void
-sim_set_callbacks (host_callback *p)
-{
- d10v_callback = p;
-}
-
-int
-sim_trace (SIM_DESC sd)
-{
- sim_resume (sd, 0, 0);
-
- return 1;
-}
-
void
sim_stop_reason (SIM_DESC sd, enum sim_stop *reason, int *sigrc)
{
@@ -1418,29 +1397,3 @@ sim_store_register (SIM_DESC sd, int rn, unsigned char *memory, int length)
SLOT_FLUSH ();
return size;
}
-
-
-void
-sim_do_command (SIM_DESC sd, const char *cmd)
-{
- (*d10v_callback->printf_filtered) (d10v_callback, "sim_do_command: %s\n",cmd);
-}
-
-SIM_RC
-sim_load (SIM_DESC sd, const char *prog, bfd *abfd, int from_tty)
-{
- extern bfd *sim_load_file (); /* ??? Don't know where this should live. */
-
- if (prog_bfd != NULL && prog_bfd_was_opened_p)
- {
- bfd_close (prog_bfd);
- prog_bfd_was_opened_p = 0;
- }
- prog_bfd = sim_load_file (sd, myname, d10v_callback, prog, abfd,
- sim_kind == SIM_OPEN_DEBUG,
- 1/*LMA*/, sim_write);
- if (prog_bfd == NULL)
- return SIM_RC_FAIL;
- prog_bfd_was_opened_p = abfd == NULL;
- return SIM_RC_OK;
-}
diff --git a/sim/d10v/simops.c b/sim/d10v/simops.c
index e26770c..2c457bb 100644
--- a/sim/d10v/simops.c
+++ b/sim/d10v/simops.c
@@ -11,7 +11,7 @@
#include <string.h>
#endif
-#include "d10v_sim.h"
+#include "sim-main.h"
#include "simops.h"
#include "targ-vals.h"
@@ -193,14 +193,21 @@ trace_input_func (const char *name, enum op_types in1, enum op_types in2, enum o
else
{
+ extern SIM_DESC trace_sd;
+
buf[0] = '\0';
- byte_pc = decode_pc ();
- if (text && byte_pc >= text_start && byte_pc < text_end)
+ byte_pc = PC;
+ if (STATE_TEXT_SECTION (trace_sd)
+ && byte_pc >= STATE_TEXT_START (trace_sd)
+ && byte_pc < STATE_TEXT_END (trace_sd))
{
filename = (const char *)0;
functionname = (const char *)0;
linenumber = 0;
- if (bfd_find_nearest_line (prog_bfd, text, (struct bfd_symbol **)0, byte_pc - text_start,
+ if (bfd_find_nearest_line (STATE_PROG_BFD (trace_sd),
+ STATE_TEXT_SECTION (trace_sd),
+ (struct bfd_symbol **)0,
+ byte_pc - STATE_TEXT_START (trace_sd),
&filename, &functionname, &linenumber))
{
p = buf;
generated by cgit v1.1 at 2024-11-26 03:31:02 +0000