diff options
Diffstat (limited to 'sim/fr30/sim-if.c')
| -rw-r--r-- | sim/fr30/sim-if.c | 416 |
1 files changed, 208 insertions, 208 deletions
diff --git a/sim/fr30/sim-if.c b/sim/fr30/sim-if.c index 28b344d..e5c5c57 100644 --- a/sim/fr30/sim-if.c +++ b/sim/fr30/sim-if.c @@ -1,208 +1,208 @@ -/* Main simulator entry points specific to the FR30. - Copyright (C) 1998, 1999 Free Software Foundation, Inc. - Contributed by Cygnus Solutions. - -This file is part of the GNU simulators. - -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2, or (at your option) -any later version. - -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. - -You should have received a copy of the GNU General Public License along -with this program; if not, write to the Free Software Foundation, Inc., -59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ - -#include "sim-main.h" -#ifdef HAVE_STDLIB_H -#include <stdlib.h> -#endif -#include "sim-options.h" -#include "libiberty.h" -#include "bfd.h" - -static void free_state (SIM_DESC); -static void print_fr30_misc_cpu (SIM_CPU *cpu, int verbose); - -/* Records simulator descriptor so utilities like fr30_dump_regs can be - called from gdb. */ -SIM_DESC current_state; - -/* Cover function of sim_state_free to free the cpu buffers as well. */ - -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); -} - -/* Create an instance of the simulator. */ - -SIM_DESC -sim_open (kind, callback, abfd, argv) - SIM_OPEN_KIND kind; - host_callback *callback; - struct _bfd *abfd; - char **argv; -{ - char c; - int i; - SIM_DESC sd = sim_state_alloc (kind, callback); - - /* The cpu data is kept in a separately allocated chunk of memory. */ - if (sim_cpu_alloc_all (sd, 1, cgen_cpu_max_extra_bytes ()) != SIM_RC_OK) - { - free_state (sd); - return 0; - } - -#if 0 /* FIXME: pc is in mach-specific struct */ - /* FIXME: watchpoints code shouldn't need this */ - { - SIM_CPU *current_cpu = STATE_CPU (sd, 0); - STATE_WATCHPOINTS (sd)->pc = &(PC); - STATE_WATCHPOINTS (sd)->sizeof_pc = sizeof (PC); - } -#endif - - if (sim_pre_argv_init (sd, argv[0]) != SIM_RC_OK) - { - free_state (sd); - return 0; - } - -#if 0 /* FIXME: 'twould be nice if we could do this */ - /* These options override any module options. - Obviously ambiguity should be avoided, however the caller may wish to - augment the meaning of an option. */ - if (extra_options != NULL) - sim_add_option_table (sd, extra_options); -#endif - - /* 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; - } - -#if 0 - /* Allocate a handler for the control registers and other devices - if no memory for that range has been allocated by the user. - All are allocated in one chunk to keep things from being - unnecessarily complicated. */ - if (sim_core_read_buffer (sd, NULL, read_map, &c, FR30_DEVICE_ADDR, 1) == 0) - sim_core_attach (sd, NULL, - 0 /*level*/, - access_read_write, - 0 /*space ???*/, - FR30_DEVICE_ADDR, FR30_DEVICE_LEN /*nr_bytes*/, - 0 /*modulo*/, - &fr30_devices, - NULL /*buffer*/); -#endif - - /* Allocate core managed memory if none specified by user. - Use address 4 here in case the user wanted address 0 unmapped. */ - if (sim_core_read_buffer (sd, NULL, read_map, &c, 4, 1) == 0) - sim_do_commandf (sd, "memory region 0,0x%lx", FR30_DEFAULT_MEM_SIZE); - - /* check for/establish the 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; - } - - /* Establish any remaining configuration options. */ - if (sim_config (sd) != SIM_RC_OK) - { - free_state (sd); - return 0; - } - - if (sim_post_argv_init (sd) != SIM_RC_OK) - { - free_state (sd); - return 0; - } - - /* Open a copy of the cpu descriptor table. */ - { - CGEN_CPU_DESC cd = fr30_cgen_cpu_open_1 (STATE_ARCHITECTURE (sd)->printable_name, - CGEN_ENDIAN_BIG); - for (i = 0; i < MAX_NR_PROCESSORS; ++i) - { - SIM_CPU *cpu = STATE_CPU (sd, i); - CPU_CPU_DESC (cpu) = cd; - CPU_DISASSEMBLER (cpu) = sim_cgen_disassemble_insn; - } - fr30_cgen_init_dis (cd); - } - - /* Initialize various cgen things not done by common framework. - Must be done after fr30_cgen_cpu_open. */ - cgen_init (sd); - - /* Store in a global so things like sparc32_dump_regs can be invoked - from the gdb command line. */ - current_state = sd; - - return sd; -} - -void -sim_close (sd, quitting) - SIM_DESC sd; - int quitting; -{ - fr30_cgen_cpu_close (CPU_CPU_DESC (STATE_CPU (sd, 0))); - sim_module_uninstall (sd); -} - -SIM_RC -sim_create_inferior (sd, abfd, argv, envp) - SIM_DESC sd; - struct _bfd *abfd; - char **argv; - char **envp; -{ - SIM_CPU *current_cpu = STATE_CPU (sd, 0); - SIM_ADDR addr; - - if (abfd != NULL) - addr = bfd_get_start_address (abfd); - else - addr = 0; - sim_pc_set (current_cpu, addr); - -#if 0 - STATE_ARGV (sd) = sim_copy_argv (argv); - STATE_ENVP (sd) = sim_copy_argv (envp); -#endif - - return SIM_RC_OK; -} - -void -sim_do_command (sd, cmd) - SIM_DESC sd; - char *cmd; -{ - if (sim_args_command (sd, cmd) != SIM_RC_OK) - sim_io_eprintf (sd, "Unknown command `%s'\n", cmd); -} +// 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 } |