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