208 lines
7.9 KiB
C
208 lines
7.9 KiB
C
// OBSOLETE /* Main simulator entry points specific to the FR30.
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// OBSOLETE Copyright (C) 1998, 1999 Free Software Foundation, Inc.
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// OBSOLETE Contributed by Cygnus Solutions.
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// OBSOLETE
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// OBSOLETE This file is part of the GNU simulators.
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// OBSOLETE
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// OBSOLETE This program is free software; you can redistribute it and/or modify
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// OBSOLETE it under the terms of the GNU General Public License as published by
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// OBSOLETE the Free Software Foundation; either version 2, or (at your option)
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// OBSOLETE any later version.
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// OBSOLETE
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// OBSOLETE This program is distributed in the hope that it will be useful,
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// OBSOLETE but WITHOUT ANY WARRANTY; without even the implied warranty of
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// OBSOLETE MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// OBSOLETE GNU General Public License for more details.
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// OBSOLETE
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// OBSOLETE You should have received a copy of the GNU General Public License along
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// OBSOLETE with this program; if not, write to the Free Software Foundation, Inc.,
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// OBSOLETE 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
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// OBSOLETE
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// OBSOLETE #include "sim-main.h"
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// OBSOLETE #ifdef HAVE_STDLIB_H
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// OBSOLETE #include <stdlib.h>
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// OBSOLETE #endif
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// OBSOLETE #include "sim-options.h"
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// OBSOLETE #include "libiberty.h"
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// OBSOLETE #include "bfd.h"
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// OBSOLETE
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// OBSOLETE static void free_state (SIM_DESC);
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// OBSOLETE static void print_fr30_misc_cpu (SIM_CPU *cpu, int verbose);
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// OBSOLETE
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// OBSOLETE /* Records simulator descriptor so utilities like fr30_dump_regs can be
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// OBSOLETE called from gdb. */
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// OBSOLETE SIM_DESC current_state;
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// OBSOLETE
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// OBSOLETE /* Cover function of sim_state_free to free the cpu buffers as well. */
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// OBSOLETE
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// OBSOLETE static void
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// OBSOLETE free_state (SIM_DESC sd)
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// OBSOLETE {
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// OBSOLETE if (STATE_MODULES (sd) != NULL)
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// OBSOLETE sim_module_uninstall (sd);
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// OBSOLETE sim_cpu_free_all (sd);
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// OBSOLETE sim_state_free (sd);
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE /* Create an instance of the simulator. */
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// OBSOLETE
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// OBSOLETE SIM_DESC
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// OBSOLETE sim_open (kind, callback, abfd, argv)
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// OBSOLETE SIM_OPEN_KIND kind;
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// OBSOLETE host_callback *callback;
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// OBSOLETE struct _bfd *abfd;
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// OBSOLETE char **argv;
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// OBSOLETE {
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// OBSOLETE char c;
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// OBSOLETE int i;
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// OBSOLETE SIM_DESC sd = sim_state_alloc (kind, callback);
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// OBSOLETE
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// OBSOLETE /* The cpu data is kept in a separately allocated chunk of memory. */
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// OBSOLETE if (sim_cpu_alloc_all (sd, 1, cgen_cpu_max_extra_bytes ()) != SIM_RC_OK)
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// OBSOLETE {
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// OBSOLETE free_state (sd);
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// OBSOLETE return 0;
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE #if 0 /* FIXME: pc is in mach-specific struct */
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// OBSOLETE /* FIXME: watchpoints code shouldn't need this */
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// OBSOLETE {
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// OBSOLETE SIM_CPU *current_cpu = STATE_CPU (sd, 0);
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// OBSOLETE STATE_WATCHPOINTS (sd)->pc = &(PC);
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// OBSOLETE STATE_WATCHPOINTS (sd)->sizeof_pc = sizeof (PC);
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// OBSOLETE }
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// OBSOLETE #endif
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// OBSOLETE
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// OBSOLETE if (sim_pre_argv_init (sd, argv[0]) != SIM_RC_OK)
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// OBSOLETE {
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// OBSOLETE free_state (sd);
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// OBSOLETE return 0;
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE #if 0 /* FIXME: 'twould be nice if we could do this */
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// OBSOLETE /* These options override any module options.
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// OBSOLETE Obviously ambiguity should be avoided, however the caller may wish to
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// OBSOLETE augment the meaning of an option. */
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// OBSOLETE if (extra_options != NULL)
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// OBSOLETE sim_add_option_table (sd, extra_options);
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// OBSOLETE #endif
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// OBSOLETE
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// OBSOLETE /* getopt will print the error message so we just have to exit if this fails.
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// OBSOLETE FIXME: Hmmm... in the case of gdb we need getopt to call
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// OBSOLETE print_filtered. */
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// OBSOLETE if (sim_parse_args (sd, argv) != SIM_RC_OK)
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// OBSOLETE {
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// OBSOLETE free_state (sd);
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// OBSOLETE return 0;
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE #if 0
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// OBSOLETE /* Allocate a handler for the control registers and other devices
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// OBSOLETE if no memory for that range has been allocated by the user.
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// OBSOLETE All are allocated in one chunk to keep things from being
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// OBSOLETE unnecessarily complicated. */
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// OBSOLETE if (sim_core_read_buffer (sd, NULL, read_map, &c, FR30_DEVICE_ADDR, 1) == 0)
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// OBSOLETE sim_core_attach (sd, NULL,
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// OBSOLETE 0 /*level*/,
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// OBSOLETE access_read_write,
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// OBSOLETE 0 /*space ???*/,
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// OBSOLETE FR30_DEVICE_ADDR, FR30_DEVICE_LEN /*nr_bytes*/,
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// OBSOLETE 0 /*modulo*/,
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// OBSOLETE &fr30_devices,
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// OBSOLETE NULL /*buffer*/);
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// OBSOLETE #endif
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// OBSOLETE
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// OBSOLETE /* Allocate core managed memory if none specified by user.
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// OBSOLETE Use address 4 here in case the user wanted address 0 unmapped. */
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// OBSOLETE if (sim_core_read_buffer (sd, NULL, read_map, &c, 4, 1) == 0)
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// OBSOLETE sim_do_commandf (sd, "memory region 0,0x%lx", FR30_DEFAULT_MEM_SIZE);
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// OBSOLETE
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// OBSOLETE /* check for/establish the reference program image */
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// OBSOLETE if (sim_analyze_program (sd,
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// OBSOLETE (STATE_PROG_ARGV (sd) != NULL
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// OBSOLETE ? *STATE_PROG_ARGV (sd)
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// OBSOLETE : NULL),
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// OBSOLETE abfd) != SIM_RC_OK)
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// OBSOLETE {
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// OBSOLETE free_state (sd);
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// OBSOLETE return 0;
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE /* Establish any remaining configuration options. */
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// OBSOLETE if (sim_config (sd) != SIM_RC_OK)
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// OBSOLETE {
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// OBSOLETE free_state (sd);
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// OBSOLETE return 0;
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE if (sim_post_argv_init (sd) != SIM_RC_OK)
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// OBSOLETE {
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// OBSOLETE free_state (sd);
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// OBSOLETE return 0;
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE /* Open a copy of the cpu descriptor table. */
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// OBSOLETE {
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// OBSOLETE CGEN_CPU_DESC cd = fr30_cgen_cpu_open_1 (STATE_ARCHITECTURE (sd)->printable_name,
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// OBSOLETE CGEN_ENDIAN_BIG);
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// OBSOLETE for (i = 0; i < MAX_NR_PROCESSORS; ++i)
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// OBSOLETE {
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// OBSOLETE SIM_CPU *cpu = STATE_CPU (sd, i);
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// OBSOLETE CPU_CPU_DESC (cpu) = cd;
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// OBSOLETE CPU_DISASSEMBLER (cpu) = sim_cgen_disassemble_insn;
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// OBSOLETE }
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// OBSOLETE fr30_cgen_init_dis (cd);
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE /* Initialize various cgen things not done by common framework.
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// OBSOLETE Must be done after fr30_cgen_cpu_open. */
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// OBSOLETE cgen_init (sd);
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// OBSOLETE
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// OBSOLETE /* Store in a global so things like sparc32_dump_regs can be invoked
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// OBSOLETE from the gdb command line. */
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// OBSOLETE current_state = sd;
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// OBSOLETE
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// OBSOLETE return sd;
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE void
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// OBSOLETE sim_close (sd, quitting)
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// OBSOLETE SIM_DESC sd;
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// OBSOLETE int quitting;
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// OBSOLETE {
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// OBSOLETE fr30_cgen_cpu_close (CPU_CPU_DESC (STATE_CPU (sd, 0)));
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// OBSOLETE sim_module_uninstall (sd);
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE SIM_RC
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// OBSOLETE sim_create_inferior (sd, abfd, argv, envp)
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// OBSOLETE SIM_DESC sd;
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// OBSOLETE struct _bfd *abfd;
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// OBSOLETE char **argv;
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// OBSOLETE char **envp;
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// OBSOLETE {
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// OBSOLETE SIM_CPU *current_cpu = STATE_CPU (sd, 0);
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// OBSOLETE SIM_ADDR addr;
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// OBSOLETE
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// OBSOLETE if (abfd != NULL)
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// OBSOLETE addr = bfd_get_start_address (abfd);
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// OBSOLETE else
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// OBSOLETE addr = 0;
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// OBSOLETE sim_pc_set (current_cpu, addr);
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// OBSOLETE
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// OBSOLETE #if 0
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// OBSOLETE STATE_ARGV (sd) = sim_copy_argv (argv);
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// OBSOLETE STATE_ENVP (sd) = sim_copy_argv (envp);
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// OBSOLETE #endif
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// OBSOLETE
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// OBSOLETE return SIM_RC_OK;
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// OBSOLETE }
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// OBSOLETE
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// OBSOLETE void
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// OBSOLETE sim_do_command (sd, cmd)
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// OBSOLETE SIM_DESC sd;
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// OBSOLETE char *cmd;
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// OBSOLETE {
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// OBSOLETE if (sim_args_command (sd, cmd) != SIM_RC_OK)
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// OBSOLETE sim_io_eprintf (sd, "Unknown command `%s'\n", cmd);
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// OBSOLETE }
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