1999-04-16 03:35:26 +02:00
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/* Main simulator entry points specific to the M32R.
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2003-12-11 12:33:44 +01:00
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Copyright (C) 1996, 1997, 1998, 1999, 2003 Free Software Foundation, Inc.
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1999-04-16 03:35:26 +02:00
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Contributed by Cygnus Support.
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2003-12-11 12:33:44 +01:00
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This file is part of GDB, the GNU debugger.
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1999-04-16 03:35:26 +02:00
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2003-12-11 12:33:44 +01:00
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2, or (at your option)
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any later version.
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1999-04-16 03:35:26 +02:00
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2003-12-11 12:33:44 +01:00
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License along
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with this program; if not, write to the Free Software Foundation, Inc.,
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59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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1999-04-16 03:35:26 +02:00
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#include "sim-main.h"
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#include "sim-options.h"
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#include "libiberty.h"
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#include "bfd.h"
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#ifdef HAVE_STRING_H
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#include <string.h>
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#else
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#ifdef HAVE_STRINGS_H
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#include <strings.h>
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#endif
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#endif
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#ifdef HAVE_STDLIB_H
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#include <stdlib.h>
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#endif
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static void free_state (SIM_DESC);
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static void print_m32r_misc_cpu (SIM_CPU *cpu, int verbose);
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/* Records simulator descriptor so utilities like m32r_dump_regs can be
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called from gdb. */
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SIM_DESC current_state;
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/* Cover function of sim_state_free to free the cpu buffers as well. */
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static void
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free_state (SIM_DESC sd)
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{
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if (STATE_MODULES (sd) != NULL)
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sim_module_uninstall (sd);
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sim_cpu_free_all (sd);
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sim_state_free (sd);
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}
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/* Create an instance of the simulator. */
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SIM_DESC
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sim_open (kind, callback, abfd, argv)
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SIM_OPEN_KIND kind;
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host_callback *callback;
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Index: arm/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* wrapper.c (sim_create_inferior, sim_open): Rename _bfd to bfd.
Index: common/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
* sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
* nrun.c (main): Ditto.
Index: d10v/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
Index: erc32/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* interf.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
Index: h8300/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* compile.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
Index: h8500/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* compile.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
Index: i960/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* sim-if.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
Index: m32r/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* sim-if.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
Index: m68hc11/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* interp.c (sim_prepare_for_program, sim_open)
(sim_create_inferior): Rename _bfd to bfd.
Index: mcore/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
Index: mips/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* interp.c (sim_open):
(sim_create_inferior):
Index: mn10200/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
Index: mn10300/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* interp.c (sim_open, sim_create_inferior, sim_open)
(sim_create_inferior): Rename _bfd to bfd.
Index: ppc/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* sim_calls.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
Index: sh/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
to bfd.
Index: v850/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
Index: z8k/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* iface.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
2003-02-28 00:26:34 +01:00
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struct bfd *abfd;
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1999-04-16 03:35:26 +02:00
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char **argv;
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{
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SIM_DESC sd = sim_state_alloc (kind, callback);
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char c;
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int i;
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/* The cpu data is kept in a separately allocated chunk of memory. */
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if (sim_cpu_alloc_all (sd, 1, cgen_cpu_max_extra_bytes ()) != SIM_RC_OK)
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{
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free_state (sd);
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return 0;
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}
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#if 0 /* FIXME: pc is in mach-specific struct */
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/* FIXME: watchpoints code shouldn't need this */
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{
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SIM_CPU *current_cpu = STATE_CPU (sd, 0);
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STATE_WATCHPOINTS (sd)->pc = &(PC);
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STATE_WATCHPOINTS (sd)->sizeof_pc = sizeof (PC);
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}
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#endif
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if (sim_pre_argv_init (sd, argv[0]) != SIM_RC_OK)
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{
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free_state (sd);
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return 0;
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}
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#ifdef HAVE_DV_SOCKSER /* FIXME: was done differently before */
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if (dv_sockser_install (sd) != SIM_RC_OK)
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{
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free_state (sd);
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return 0;
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}
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#endif
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#if 0 /* FIXME: 'twould be nice if we could do this */
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/* These options override any module options.
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Obviously ambiguity should be avoided, however the caller may wish to
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augment the meaning of an option. */
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if (extra_options != NULL)
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sim_add_option_table (sd, extra_options);
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#endif
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/* getopt will print the error message so we just have to exit if this fails.
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FIXME: Hmmm... in the case of gdb we need getopt to call
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print_filtered. */
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if (sim_parse_args (sd, argv) != SIM_RC_OK)
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{
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free_state (sd);
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return 0;
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}
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/* Allocate a handler for the control registers and other devices
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if no memory for that range has been allocated by the user.
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All are allocated in one chunk to keep things from being
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unnecessarily complicated. */
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if (sim_core_read_buffer (sd, NULL, read_map, &c, M32R_DEVICE_ADDR, 1) == 0)
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sim_core_attach (sd, NULL,
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0 /*level*/,
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access_read_write,
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0 /*space ???*/,
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M32R_DEVICE_ADDR, M32R_DEVICE_LEN /*nr_bytes*/,
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0 /*modulo*/,
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&m32r_devices,
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NULL /*buffer*/);
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/* Allocate core managed memory if none specified by user.
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Use address 4 here in case the user wanted address 0 unmapped. */
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if (sim_core_read_buffer (sd, NULL, read_map, &c, 4, 1) == 0)
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sim_do_commandf (sd, "memory region 0,0x%x", M32R_DEFAULT_MEM_SIZE);
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/* check for/establish the reference program image */
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if (sim_analyze_program (sd,
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(STATE_PROG_ARGV (sd) != NULL
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? *STATE_PROG_ARGV (sd)
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: NULL),
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abfd) != SIM_RC_OK)
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{
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free_state (sd);
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return 0;
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}
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/* Establish any remaining configuration options. */
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if (sim_config (sd) != SIM_RC_OK)
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{
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free_state (sd);
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return 0;
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}
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if (sim_post_argv_init (sd) != SIM_RC_OK)
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{
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free_state (sd);
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return 0;
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}
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/* Open a copy of the cpu descriptor table. */
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{
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1999-04-26 20:34:20 +02:00
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CGEN_CPU_DESC cd = m32r_cgen_cpu_open_1 (STATE_ARCHITECTURE (sd)->printable_name,
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CGEN_ENDIAN_BIG);
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1999-04-16 03:35:26 +02:00
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for (i = 0; i < MAX_NR_PROCESSORS; ++i)
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{
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SIM_CPU *cpu = STATE_CPU (sd, i);
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CPU_CPU_DESC (cpu) = cd;
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CPU_DISASSEMBLER (cpu) = sim_cgen_disassemble_insn;
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}
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m32r_cgen_init_dis (cd);
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}
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/* Initialize various cgen things not done by common framework.
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Must be done after m32r_cgen_cpu_open. */
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cgen_init (sd);
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for (c = 0; c < MAX_NR_PROCESSORS; ++c)
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{
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/* Only needed for profiling, but the structure member is small. */
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memset (CPU_M32R_MISC_PROFILE (STATE_CPU (sd, i)), 0,
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sizeof (* CPU_M32R_MISC_PROFILE (STATE_CPU (sd, i))));
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/* Hook in callback for reporting these stats */
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PROFILE_INFO_CPU_CALLBACK (CPU_PROFILE_DATA (STATE_CPU (sd, i)))
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= print_m32r_misc_cpu;
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}
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/* Store in a global so things like sparc32_dump_regs can be invoked
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from the gdb command line. */
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current_state = sd;
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return sd;
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}
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void
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sim_close (sd, quitting)
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SIM_DESC sd;
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int quitting;
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{
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m32r_cgen_cpu_close (CPU_CPU_DESC (STATE_CPU (sd, 0)));
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sim_module_uninstall (sd);
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}
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SIM_RC
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sim_create_inferior (sd, abfd, argv, envp)
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SIM_DESC sd;
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Index: arm/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* wrapper.c (sim_create_inferior, sim_open): Rename _bfd to bfd.
Index: common/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* sim-utils.h (sim_analyze_program, sim_load_file): Rename _bfd to bfd.
* sim-hload.c (sim_load), sim-base.h (sim_state_base): Ditto.
* nrun.c (main): Ditto.
Index: d10v/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
Index: erc32/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* interf.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
Index: h8300/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* compile.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
Index: h8500/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* compile.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
Index: i960/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* sim-if.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
Index: m32r/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* sim-if.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
Index: m68hc11/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* interp.c (sim_prepare_for_program, sim_open)
(sim_create_inferior): Rename _bfd to bfd.
Index: mcore/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
Index: mips/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* interp.c (sim_open):
(sim_create_inferior):
Index: mn10200/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
Index: mn10300/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* interp.c (sim_open, sim_create_inferior, sim_open)
(sim_create_inferior): Rename _bfd to bfd.
Index: ppc/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* sim_calls.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
Index: sh/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* interp.c (init_dsp, sim_open, sim_create_inferior): Rename _bfd
to bfd.
Index: v850/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* interp.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
Index: z8k/ChangeLog
2003-02-27 Andrew Cagney <cagney@redhat.com>
* iface.c (sim_open, sim_create_inferior): Rename _bfd to bfd.
2003-02-28 00:26:34 +01:00
|
|
|
|
struct bfd *abfd;
|
1999-04-16 03:35:26 +02:00
|
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|
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char **argv;
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char **envp;
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{
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SIM_CPU *current_cpu = STATE_CPU (sd, 0);
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SIM_ADDR addr;
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if (abfd != NULL)
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addr = bfd_get_start_address (abfd);
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else
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addr = 0;
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sim_pc_set (current_cpu, addr);
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2003-12-19 12:44:01 +01:00
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#ifdef M32R_LINUX
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m32rbf_h_cr_set (current_cpu,
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m32r_decode_gdb_ctrl_regnum(SPI_REGNUM), 0x1f00000);
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m32rbf_h_cr_set (current_cpu,
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m32r_decode_gdb_ctrl_regnum(SPU_REGNUM), 0x1f00000);
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#endif
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1999-04-16 03:35:26 +02:00
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#if 0
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STATE_ARGV (sd) = sim_copy_argv (argv);
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STATE_ENVP (sd) = sim_copy_argv (envp);
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#endif
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return SIM_RC_OK;
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}
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/* PROFILE_CPU_CALLBACK */
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static void
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print_m32r_misc_cpu (SIM_CPU *cpu, int verbose)
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{
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SIM_DESC sd = CPU_STATE (cpu);
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char buf[20];
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if (CPU_PROFILE_FLAGS (cpu) [PROFILE_INSN_IDX])
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{
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sim_io_printf (sd, "Miscellaneous Statistics\n\n");
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sim_io_printf (sd, " %-*s %s\n\n",
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PROFILE_LABEL_WIDTH, "Fill nops:",
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sim_add_commas (buf, sizeof (buf),
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CPU_M32R_MISC_PROFILE (cpu)->fillnop_count));
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1999-10-12 06:37:53 +02:00
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if (STATE_ARCHITECTURE (sd)->mach == bfd_mach_m32rx)
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sim_io_printf (sd, " %-*s %s\n\n",
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PROFILE_LABEL_WIDTH, "Parallel insns:",
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sim_add_commas (buf, sizeof (buf),
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CPU_M32R_MISC_PROFILE (cpu)->parallel_count));
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2003-12-11 12:33:44 +01:00
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if (STATE_ARCHITECTURE (sd)->mach == bfd_mach_m32r2)
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sim_io_printf (sd, " %-*s %s\n\n",
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PROFILE_LABEL_WIDTH, "Parallel insns:",
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sim_add_commas (buf, sizeof (buf),
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CPU_M32R_MISC_PROFILE (cpu)->parallel_count));
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1999-04-16 03:35:26 +02:00
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}
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}
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void
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sim_do_command (sd, cmd)
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SIM_DESC sd;
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char *cmd;
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{
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char **argv;
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if (cmd == NULL)
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return;
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argv = buildargv (cmd);
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if (argv[0] != NULL
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&& strcasecmp (argv[0], "info") == 0
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&& argv[1] != NULL
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&& strncasecmp (argv[1], "reg", 3) == 0)
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{
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SI val;
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/* We only support printing bbpsw,bbpc here as there is no equivalent
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functionality in gdb. */
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if (argv[2] == NULL)
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sim_io_eprintf (sd, "Missing register in `%s'\n", cmd);
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else if (argv[3] != NULL)
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sim_io_eprintf (sd, "Too many arguments in `%s'\n", cmd);
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else if (strcasecmp (argv[2], "bbpsw") == 0)
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{
|
2003-12-11 12:33:44 +01:00
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val = m32rbf_h_cr_get (STATE_CPU (sd, 0), H_CR_BBPSW);
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1999-04-16 03:35:26 +02:00
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sim_io_printf (sd, "bbpsw 0x%x %d\n", val, val);
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}
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else if (strcasecmp (argv[2], "bbpc") == 0)
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{
|
2003-12-11 12:33:44 +01:00
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val = m32rbf_h_cr_get (STATE_CPU (sd, 0), H_CR_BBPC);
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1999-04-16 03:35:26 +02:00
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sim_io_printf (sd, "bbpc 0x%x %d\n", val, val);
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}
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else
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sim_io_eprintf (sd, "Printing of register `%s' not supported with `sim info'\n",
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argv[2]);
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}
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else
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{
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if (sim_args_command (sd, cmd) != SIM_RC_OK)
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sim_io_eprintf (sd, "Unknown sim command `%s'\n", cmd);
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}
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freeargv (argv);
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}
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