/* CRIS exception, interrupt, and trap (EIT) support
- Copyright (C) 2004-2019 Free Software Foundation, Inc.
+ Copyright (C) 2004-2022 Free Software Foundation, Inc.
Contributed by Axis Communications.
This file is part of the GNU simulators.
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 "portability.h"
#include "sim-main.h"
#include "sim-syscall.h"
#include "sim-options.h"
+#include "sim-signal.h"
+#include "sim/callback.h"
#include "bfd.h"
/* FIXME: get rid of targ-vals.h usage everywhere else. */
+#include <stdlib.h>
#include <stdarg.h>
-#ifdef HAVE_ERRNO_H
#include <errno.h>
-#endif
#ifdef HAVE_UNISTD_H
#include <unistd.h>
#endif
SIM_DESC sd = CPU_STATE (current_cpu);
CRIS_MISC_PROFILE *profp
= CPU_CRIS_MISC_PROFILE (current_cpu);
- unsigned64 total = profp->basic_cycle_count;
- const char *textmsg = "Basic clock cycles, total @: %llu\n";
+ uint64_t total = profp->basic_cycle_count;
+
+ /* Historically, these messages have gone to stderr, so we'll keep it
+ that way. It's also easier to then tell it from normal program
+ output. FIXME: Add redirect option like "run -e file". */
/* The --cris-stats={basic|unaligned|schedulable|all} counts affect
what's included in the "total" count only. */
& FLAG_CRIS_MISC_PROFILE_ALL)
{
case FLAG_CRIS_MISC_PROFILE_SIMPLE:
+ sim_io_eprintf (sd, "Basic clock cycles, total @: %" PRIu64 "\n", total);
break;
case (FLAG_CRIS_MISC_PROFILE_UNALIGNED | FLAG_CRIS_MISC_PROFILE_SIMPLE):
- textmsg
- = "Clock cycles including stall cycles for unaligned accesses @: %llu\n";
total += profp->unaligned_mem_dword_count;
+ sim_io_eprintf (sd,
+ "Clock cycles including stall cycles for unaligned "
+ "accesses @: %" PRIu64 "\n",
+ total);
break;
case (FLAG_CRIS_MISC_PROFILE_SCHEDULABLE | FLAG_CRIS_MISC_PROFILE_SIMPLE):
- textmsg = "Schedulable clock cycles, total @: %llu\n";
total
+= (profp->memsrc_stall_count
+ profp->memraw_stall_count
+ profp->mulsrc_stall_count
+ profp->jumpsrc_stall_count
+ profp->unaligned_mem_dword_count);
+ sim_io_eprintf (sd, "Schedulable clock cycles, total @: %" PRIu64 "\n",
+ total);
break;
case FLAG_CRIS_MISC_PROFILE_ALL:
- textmsg = "All accounted clock cycles, total @: %llu\n";
total
+= (profp->memsrc_stall_count
+ profp->memraw_stall_count
+ profp->branch_stall_count
+ profp->jumptarget_stall_count
+ profp->unaligned_mem_dword_count);
+ sim_io_eprintf (sd, "All accounted clock cycles, total @: %" PRIu64 "\n",
+ total);
break;
default:
- abort ();
-
- sim_io_eprintf (sd,
- "Internal inconsistency at %s:%d",
- __FILE__, __LINE__);
- sim_engine_halt (sd, current_cpu, NULL, 0,
- sim_stopped, SIM_SIGILL);
+ sim_engine_abort (sd, current_cpu, 0,
+ "Internal inconsistency at %s:%d",
+ __FILE__, __LINE__);
}
- /* Historically, these messages have gone to stderr, so we'll keep it
- that way. It's also easier to then tell it from normal program
- output. FIXME: Add redirect option like "run -e file". */
- sim_io_eprintf (sd, textmsg, total);
-
/* For v32, unaligned_mem_dword_count should always be 0. For
v10, memsrc_stall_count should always be 0. */
- sim_io_eprintf (sd, "Memory source stall cycles: %llu\n",
- (unsigned long long) (profp->memsrc_stall_count
- + profp->unaligned_mem_dword_count));
- sim_io_eprintf (sd, "Memory read-after-write stall cycles: %llu\n",
- (unsigned long long) profp->memraw_stall_count);
- sim_io_eprintf (sd, "Movem source stall cycles: %llu\n",
- (unsigned long long) profp->movemsrc_stall_count);
- sim_io_eprintf (sd, "Movem destination stall cycles: %llu\n",
- (unsigned long long) profp->movemdst_stall_count);
- sim_io_eprintf (sd, "Movem address stall cycles: %llu\n",
- (unsigned long long) profp->movemaddr_stall_count);
- sim_io_eprintf (sd, "Multiplication source stall cycles: %llu\n",
- (unsigned long long) profp->mulsrc_stall_count);
- sim_io_eprintf (sd, "Jump source stall cycles: %llu\n",
- (unsigned long long) profp->jumpsrc_stall_count);
- sim_io_eprintf (sd, "Branch misprediction stall cycles: %llu\n",
- (unsigned long long) profp->branch_stall_count);
- sim_io_eprintf (sd, "Jump target stall cycles: %llu\n",
- (unsigned long long) profp->jumptarget_stall_count);
+ sim_io_eprintf (sd, "Memory source stall cycles: %" PRIu64 "\n",
+ profp->memsrc_stall_count + profp->unaligned_mem_dword_count);
+ sim_io_eprintf (sd, "Memory read-after-write stall cycles: %" PRIu64 "\n",
+ profp->memraw_stall_count);
+ sim_io_eprintf (sd, "Movem source stall cycles: %" PRIu64 "\n",
+ profp->movemsrc_stall_count);
+ sim_io_eprintf (sd, "Movem destination stall cycles: %" PRIu64 "\n",
+ profp->movemdst_stall_count);
+ sim_io_eprintf (sd, "Movem address stall cycles: %" PRIu64 "\n",
+ profp->movemaddr_stall_count);
+ sim_io_eprintf (sd, "Multiplication source stall cycles: %" PRIu64 "\n",
+ profp->mulsrc_stall_count);
+ sim_io_eprintf (sd, "Jump source stall cycles: %" PRIu64 "\n",
+ profp->jumpsrc_stall_count);
+ sim_io_eprintf (sd, "Branch misprediction stall cycles: %" PRIu64 "\n",
+ profp->branch_stall_count);
+ sim_io_eprintf (sd, "Jump target stall cycles: %" PRIu64 "\n",
+ profp->jumptarget_stall_count);
}
/* Check whether any part of [addr .. addr + len - 1] is already mapped.
return 0;
}
-/* Debug helper; to be run from gdb. */
+/* Provide a prototype to silence -Wmissing-prototypes. */
+void cris_dump_map (SIM_CPU *current_cpu);
+/* Debug helper; to be run from gdb. */
void
cris_dump_map (SIM_CPU *current_cpu)
{
return vpc;
}
-/* Handlers from the CGEN description that should not be called. */
-
-USI
-cris_bmod_handler (SIM_CPU *current_cpu ATTRIBUTE_UNUSED,
- UINT srcreg ATTRIBUTE_UNUSED,
- USI dstreg ATTRIBUTE_UNUSED)
-{
- SIM_DESC sd = CPU_STATE (current_cpu);
- abort ();
-}
-
-void
-h_supr_set_handler (SIM_CPU *current_cpu ATTRIBUTE_UNUSED,
- UINT index ATTRIBUTE_UNUSED,
- USI page ATTRIBUTE_UNUSED,
- USI newval ATTRIBUTE_UNUSED)
-{
- SIM_DESC sd = CPU_STATE (current_cpu);
- abort ();
-}
-
-USI
-h_supr_get_handler (SIM_CPU *current_cpu ATTRIBUTE_UNUSED,
- UINT index ATTRIBUTE_UNUSED,
- USI page ATTRIBUTE_UNUSED)
-{
- SIM_DESC sd = CPU_STATE (current_cpu);
- abort ();
-}
-
/* Swap one context for another. */
static void
sim_engine_halt (sd, current_cpu, NULL, pc, sim_exited, arg1);
}
- s.p1 = (PTR) sd;
- s.p2 = (PTR) current_cpu;
+ s.p1 = sd;
+ s.p2 = current_cpu;
s.read_mem = sim_syscall_read_mem;
s.write_mem = sim_syscall_write_mem;
if (cb_syscall (cb, &s) != CB_RC_OK)
{
- abort ();
- sim_io_eprintf (sd, "Break 13: invalid %d? Returned %ld\n", callnum,
- s.result);
- sim_engine_halt (sd, current_cpu, NULL, pc, sim_stopped, SIM_SIGILL);
+ sim_engine_abort (sd, current_cpu, pc,
+ "Break 13: invalid %d? Returned %ld\n", callnum,
+ s.result);
}
retval = s.result == -1 ? -s.errcode : s.result;
case TARGET_SYS_time:
{
- retval = (int) (*cb->time) (cb, 0L);
+ retval = (int) (*cb->time) (cb);
/* At time of this writing, CB_SYSCALL_time doesn't do the
part of setting *arg1 to the return value. */
/* We have a simulator-specific notion of time. See TARGET_TIME. */
-static long
-cris_time (host_callback *cb ATTRIBUTE_UNUSED, long *t)
+static int64_t
+cris_time (host_callback *cb ATTRIBUTE_UNUSED)
{
- long retval = TARGET_TIME (current_cpu_for_cb_callback);
- if (t)
- *t = retval;
- return retval;
+ return TARGET_TIME (current_cpu_for_cb_callback);
+}
+
+static int
+cris_getpid (host_callback *cb ATTRIBUTE_UNUSED)
+{
+ return TARGET_PID;
}
/* Set target-specific callback data. */
cb->syscall_map = (CB_TARGET_DEFS_MAP *) syscall_map;
cb->errno_map = (CB_TARGET_DEFS_MAP *) errno_map;
+ cb->getpid = cris_getpid;
+
/* The kernel stat64 layout. If we see a file > 2G, the "long"
parameter to cb_store_target_endian will make st_size negative.
Similarly for st_ino. FIXME: Find a 64-bit type, and use it
projects / binutils-gdb.git / blobdiff