+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.
#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"
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. */
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);
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
{
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)
{
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
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 */
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 *
State.exception = SIGTRAP;
}
-void
-sim_set_trace (void)
-{
-#ifdef DEBUG
- d10v_debug = DEBUG;
-#endif
-}
-
void
sim_info (SIM_DESC sd, int verbose)
{
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)
{
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;
-}
projects / binutils-gdb.git / commitdiff