diff options
Diffstat (limited to 'sim/frv/sim-if.c')
| -rw-r--r-- | sim/frv/sim-if.c | 251 |
1 files changed, 0 insertions, 251 deletions
diff --git a/sim/frv/sim-if.c b/sim/frv/sim-if.c deleted file mode 100644 index f3ffbcc..0000000 --- a/sim/frv/sim-if.c +++ /dev/null @@ -1,251 +0,0 @@ -/* Main simulator entry points specific to the FRV. - Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc. - Contributed by Red Hat. - -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. */ - -#define WANT_CPU -#define WANT_CPU_FRVBF -#include "sim-main.h" -#ifdef HAVE_STDLIB_H -#include <stdlib.h> -#endif -#include "sim-options.h" -#include "libiberty.h" -#include "bfd.h" -#include "elf-bfd.h" - -static void free_state (SIM_DESC); -static void print_frv_misc_cpu (SIM_CPU *cpu, int verbose); - -/* Records simulator descriptor so utilities like frv_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; - bfd *abfd; - char **argv; -{ - char c; - int i; - unsigned long elf_flags = 0; - 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; - } - - /* These options override any module options. - Obviously ambiguity should be avoided, however the caller may wish to - augment the meaning of an option. */ - sim_add_option_table (sd, NULL, frv_options); - - /* 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, FRV_DEVICE_ADDR, 1) == 0) - sim_core_attach (sd, NULL, - 0 /*level*/, - access_read_write, - 0 /*space ???*/, - FRV_DEVICE_ADDR, FRV_DEVICE_LEN /*nr_bytes*/, - 0 /*modulo*/, - &frv_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", FRV_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; - } - - /* set machine and architecture correctly instead of defaulting to frv */ - { - bfd *prog_bfd = STATE_PROG_BFD (sd); - if (prog_bfd != NULL) - { - struct elf_backend_data *backend_data; - - if (bfd_get_arch (prog_bfd) != bfd_arch_frv) - { - sim_io_eprintf (sd, "%s: \"%s\" is not a FRV object file\n", - STATE_MY_NAME (sd), - bfd_get_filename (prog_bfd)); - free_state (sd); - return 0; - } - - backend_data = get_elf_backend_data (prog_bfd); - - if (backend_data != NULL) - backend_data->elf_backend_object_p (prog_bfd); - - elf_flags = elf_elfheader (prog_bfd)->e_flags; - } - } - - /* 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 = frv_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; - CPU_ELF_FLAGS (cpu) = elf_flags; - } - frv_cgen_init_dis (cd); - } - - /* Initialize various cgen things not done by common framework. - Must be done after frv_cgen_cpu_open. */ - cgen_init (sd); - - /* CPU specific initialization. */ - for (i = 0; i < MAX_NR_PROCESSORS; ++i) - { - SIM_CPU* cpu = STATE_CPU (sd, i); - frv_initialize (cpu, 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; -{ - int i; - /* Terminate cache support. */ - for (i = 0; i < MAX_NR_PROCESSORS; ++i) - { - SIM_CPU* cpu = STATE_CPU (sd, i); - frv_cache_term (CPU_INSN_CACHE (cpu)); - frv_cache_term (CPU_DATA_CACHE (cpu)); - } - - frv_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; - 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); -} |