diff options
Diffstat (limited to 'sim/m32r/sim-if.c')
| -rw-r--r-- | sim/m32r/sim-if.c | 292 |
1 files changed, 0 insertions, 292 deletions
diff --git a/sim/m32r/sim-if.c b/sim/m32r/sim-if.c deleted file mode 100644 index a7cbe1cd9ba..00000000000 --- a/sim/m32r/sim-if.c +++ /dev/null @@ -1,292 +0,0 @@ -/* Main simulator entry points specific to the M32R. - Copyright (C) 1996, 1997, 1998, 1999 Free Software Foundation, Inc. - Contributed by Cygnus Support. - -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" -#include "sim-options.h" -#include "libiberty.h" -#include "bfd.h" - -#ifdef HAVE_STRING_H -#include <string.h> -#else -#ifdef HAVE_STRINGS_H -#include <strings.h> -#endif -#endif -#ifdef HAVE_STDLIB_H -#include <stdlib.h> -#endif - -static void free_state (SIM_DESC); -static void print_m32r_misc_cpu (SIM_CPU *cpu, int verbose); - -/* Records simulator descriptor so utilities like m32r_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; -{ - SIM_DESC sd = sim_state_alloc (kind, callback); - char c; - int i; - - /* 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; - } - -#ifdef HAVE_DV_SOCKSER /* FIXME: was done differently before */ - if (dv_sockser_install (sd) != SIM_RC_OK) - { - free_state (sd); - return 0; - } -#endif - -#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; - } - - /* 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, M32R_DEVICE_ADDR, 1) == 0) - sim_core_attach (sd, NULL, - 0 /*level*/, - access_read_write, - 0 /*space ???*/, - M32R_DEVICE_ADDR, M32R_DEVICE_LEN /*nr_bytes*/, - 0 /*modulo*/, - &m32r_devices, - NULL /*buffer*/); - - /* 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%x", M32R_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 = m32r_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; - } - m32r_cgen_init_dis (cd); - } - - /* Initialize various cgen things not done by common framework. - Must be done after m32r_cgen_cpu_open. */ - cgen_init (sd); - - for (c = 0; c < MAX_NR_PROCESSORS; ++c) - { - /* Only needed for profiling, but the structure member is small. */ - memset (CPU_M32R_MISC_PROFILE (STATE_CPU (sd, i)), 0, - sizeof (* CPU_M32R_MISC_PROFILE (STATE_CPU (sd, i)))); - /* Hook in callback for reporting these stats */ - PROFILE_INFO_CPU_CALLBACK (CPU_PROFILE_DATA (STATE_CPU (sd, i))) - = print_m32r_misc_cpu; - } - - /* 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; -{ - m32r_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; -} - -/* PROFILE_CPU_CALLBACK */ - -static void -print_m32r_misc_cpu (SIM_CPU *cpu, int verbose) -{ - SIM_DESC sd = CPU_STATE (cpu); - char buf[20]; - - if (CPU_PROFILE_FLAGS (cpu) [PROFILE_INSN_IDX]) - { - sim_io_printf (sd, "Miscellaneous Statistics\n\n"); - sim_io_printf (sd, " %-*s %s\n\n", - PROFILE_LABEL_WIDTH, "Fill nops:", - sim_add_commas (buf, sizeof (buf), - CPU_M32R_MISC_PROFILE (cpu)->fillnop_count)); - if (STATE_ARCHITECTURE (sd)->mach == bfd_mach_m32rx) - sim_io_printf (sd, " %-*s %s\n\n", - PROFILE_LABEL_WIDTH, "Parallel insns:", - sim_add_commas (buf, sizeof (buf), - CPU_M32R_MISC_PROFILE (cpu)->parallel_count)); - } -} - -void -sim_do_command (sd, cmd) - SIM_DESC sd; - char *cmd; -{ - char **argv; - - if (cmd == NULL) - return; - - argv = buildargv (cmd); - - if (argv[0] != NULL - && strcasecmp (argv[0], "info") == 0 - && argv[1] != NULL - && strncasecmp (argv[1], "reg", 3) == 0) - { - SI val; - - /* We only support printing bbpsw,bbpc here as there is no equivalent - functionality in gdb. */ - if (argv[2] == NULL) - sim_io_eprintf (sd, "Missing register in `%s'\n", cmd); - else if (argv[3] != NULL) - sim_io_eprintf (sd, "Too many arguments in `%s'\n", cmd); - else if (strcasecmp (argv[2], "bbpsw") == 0) - { - val = a_m32r_h_cr_get (STATE_CPU (sd, 0), H_CR_BBPSW); - sim_io_printf (sd, "bbpsw 0x%x %d\n", val, val); - } - else if (strcasecmp (argv[2], "bbpc") == 0) - { - val = a_m32r_h_cr_get (STATE_CPU (sd, 0), H_CR_BBPC); - sim_io_printf (sd, "bbpc 0x%x %d\n", val, val); - } - else - sim_io_eprintf (sd, "Printing of register `%s' not supported with `sim info'\n", - argv[2]); - } - else - { - if (sim_args_command (sd, cmd) != SIM_RC_OK) - sim_io_eprintf (sd, "Unknown sim command `%s'\n", cmd); - } - - freeargv (argv); -} |