SIM_DESC sim_open (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 ()*/0) != SIM_RC_OK) { free_state (sd); return 0; } { /* XXX: Only first core gets profiled ? */ SIM_CPU *cpu = STATE_CPU (sd, 0); STATE_WATCHPOINTS (sd)->pc = &PCREG; STATE_WATCHPOINTS (sd)->sizeof_pc = sizeof (PCREG); } if (sim_pre_argv_init (sd, argv[0]) != SIM_RC_OK) { free_state (sd); return 0; } /* XXX: Default to the Virtual environment. */ if (STATE_ENVIRONMENT (sd) == ALL_ENVIRONMENT) STATE_ENVIRONMENT (sd) = VIRTUAL_ENVIRONMENT; /* These options override any module options. Obviously ambiguity should be avoided, however the caller may wish to augment the meaning of an option. */ #define e_sim_add_option_table(sd, options) \ do { \ extern const OPTION options[]; \ sim_add_option_table (sd, NULL, options); \ } while (0) e_sim_add_option_table (sd, bfin_mmu_options); e_sim_add_option_table (sd, bfin_mach_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; } /* Allocate external 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) { bu16 emuexcpt = 0x25; sim_do_commandf (sd, "memory-size 0x%lx", BFIN_DEFAULT_MEM_SIZE); sim_write (sd, 0, (void *)&emuexcpt, 2); } /* Check for/establish the a 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; } /* CPU specific initialization. */ for (i = 0; i < MAX_NR_PROCESSORS; ++i) { SIM_CPU *cpu = STATE_CPU (sd, i); bfin_initialize_cpu (sd, cpu); } return sd; }
SIM_DESC sim_open (SIM_OPEN_KIND kind, host_callback *callback, bfd *abfd, char **argv) { SIM_DESC sd; sim_cpu *cpu; sd = sim_state_alloc (kind, callback); cpu = STATE_CPU (sd, 0); SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER); /* for compatibility */ current_alignment = NONSTRICT_ALIGNMENT; current_target_byte_order = BIG_ENDIAN; cpu_initialize (sd, cpu); if (sim_pre_argv_init (sd, argv[0]) != SIM_RC_OK) { free_state (sd); return 0; } /* 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) { /* Uninstall the modules to avoid memory leaks, file descriptor leaks, etc. */ free_state (sd); return 0; } /* Check for/establish the a 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) { /* Uninstall the modules to avoid memory leaks, file descriptor leaks, etc. */ free_state (sd); return 0; } if (sim_prepare_for_program (sd, abfd) != SIM_RC_OK) { free_state (sd); return 0; } /* Fudge our descriptor. */ return sd; }
int main (int argc, char **argv) { host_callback *cb = ZALLOC (host_callback); struct sim_state *sd = sim_state_alloc (0, cb); struct hw *me = ZALLOC (struct hw); sim_pre_argv_init (sd, "test-hw-events"); sim_post_argv_init (sd); me->system_of_hw = sd; printf ("Create hw-event-data\n"); { create_hw_alloc_data (me); create_hw_event_data (me); delete_hw_event_data (me); delete_hw_alloc_data (me); } printf ("Create hw-events\n"); { struct hw_event *a; struct hw_event *b; struct hw_event *c; struct hw_event *d; create_hw_alloc_data (me); create_hw_event_data (me); a = hw_event_queue_schedule (me, 0, NULL, NULL); b = hw_event_queue_schedule (me, 1, NULL, NULL); c = hw_event_queue_schedule (me, 2, NULL, NULL); d = hw_event_queue_schedule (me, 1, NULL, NULL); hw_event_queue_deschedule (me, c); hw_event_queue_deschedule (me, b); hw_event_queue_deschedule (me, a); hw_event_queue_deschedule (me, d); c = HW_ZALLOC (me, struct hw_event); hw_event_queue_deschedule (me, b); /* OOPS! */ hw_free (me, c); delete_hw_event_data (me); delete_hw_alloc_data (me); } printf ("Schedule hw-events\n"); { struct hw_event **e; int *n; int i; int nr = 4; e = HW_NZALLOC (me, struct hw_event *, nr); n = HW_NZALLOC (me, int, nr); create_hw_alloc_data (me); create_hw_event_data (me); for (i = 0; i < nr; i++) { n[i] = i; e[i] = hw_event_queue_schedule (me, i, test_handler, &n[i]); } sim_events_preprocess (sd, 1, 1); for (i = 0; i < nr; i++) { if (sim_events_tick (sd)) sim_events_process (sd); } for (i = 0; i < nr; i++) { if (n[i] != -i) abort (); hw_event_queue_deschedule (me, e[i]); } hw_free (me, n); hw_free (me, e); delete_hw_event_data (me); delete_hw_alloc_data (me); } return 0; }
SIM_DESC sim_open (SIM_OPEN_KIND kind, host_callback *cb, struct bfd *abfd, char **argv) { int i; SIM_DESC sd = sim_state_alloc (kind, cb); mn10300_callback = cb; SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER); /* The cpu data is kept in a separately allocated chunk of memory. */ if (sim_cpu_alloc_all (sd, 1, /*cgen_cpu_max_extra_bytes ()*/0) != SIM_RC_OK) return 0; /* for compatibility */ simulator = sd; /* FIXME: should be better way of setting up interrupts. For moment, only support watchpoints causing a breakpoint (gdb halt). */ STATE_WATCHPOINTS (sd)->pc = &(PC); STATE_WATCHPOINTS (sd)->sizeof_pc = sizeof (PC); STATE_WATCHPOINTS (sd)->interrupt_handler = NULL; STATE_WATCHPOINTS (sd)->interrupt_names = NULL; if (sim_pre_argv_init (sd, argv[0]) != SIM_RC_OK) return 0; sim_add_option_table (sd, NULL, mn10300_options); /* Allocate core managed memory */ sim_do_command (sd, "memory region 0,0x100000"); sim_do_command (sd, "memory region 0x40000000,0x200000"); /* 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) { /* Uninstall the modules to avoid memory leaks, file descriptor leaks, etc. */ sim_module_uninstall (sd); return 0; } if ( NULL != board && (strcmp(board, BOARD_AM32) == 0 ) ) { /* environment */ STATE_ENVIRONMENT (sd) = OPERATING_ENVIRONMENT; sim_do_command (sd, "memory region 0x44000000,0x40000"); sim_do_command (sd, "memory region 0x48000000,0x400000"); /* device support for mn1030002 */ /* interrupt controller */ sim_hw_parse (sd, "/mn103int@0x34000100/reg 0x34000100 0x7C 0x34000200 0x8 0x34000280 0x8"); /* DEBUG: NMI input's */ sim_hw_parse (sd, "/glue@0x30000000/reg 0x30000000 12"); sim_hw_parse (sd, "/glue@0x30000000 > int0 nmirq /mn103int"); sim_hw_parse (sd, "/glue@0x30000000 > int1 watchdog /mn103int"); sim_hw_parse (sd, "/glue@0x30000000 > int2 syserr /mn103int"); /* DEBUG: ACK input */ sim_hw_parse (sd, "/glue@0x30002000/reg 0x30002000 4"); sim_hw_parse (sd, "/glue@0x30002000 > int ack /mn103int"); /* DEBUG: LEVEL output */ sim_hw_parse (sd, "/glue@0x30004000/reg 0x30004000 8"); sim_hw_parse (sd, "/mn103int > nmi int0 /glue@0x30004000"); sim_hw_parse (sd, "/mn103int > level int1 /glue@0x30004000"); /* DEBUG: A bunch of interrupt inputs */ sim_hw_parse (sd, "/glue@0x30006000/reg 0x30006000 32"); sim_hw_parse (sd, "/glue@0x30006000 > int0 irq-0 /mn103int"); sim_hw_parse (sd, "/glue@0x30006000 > int1 irq-1 /mn103int"); sim_hw_parse (sd, "/glue@0x30006000 > int2 irq-2 /mn103int"); sim_hw_parse (sd, "/glue@0x30006000 > int3 irq-3 /mn103int"); sim_hw_parse (sd, "/glue@0x30006000 > int4 irq-4 /mn103int"); sim_hw_parse (sd, "/glue@0x30006000 > int5 irq-5 /mn103int"); sim_hw_parse (sd, "/glue@0x30006000 > int6 irq-6 /mn103int"); sim_hw_parse (sd, "/glue@0x30006000 > int7 irq-7 /mn103int"); /* processor interrupt device */ /* the device */ sim_hw_parse (sd, "/mn103cpu@0x20000000"); sim_hw_parse (sd, "/mn103cpu@0x20000000/reg 0x20000000 0x42"); /* DEBUG: ACK output wired upto a glue device */ sim_hw_parse (sd, "/glue@0x20002000"); sim_hw_parse (sd, "/glue@0x20002000/reg 0x20002000 4"); sim_hw_parse (sd, "/mn103cpu > ack int0 /glue@0x20002000"); /* DEBUG: RESET/NMI/LEVEL wired up to a glue device */ sim_hw_parse (sd, "/glue@0x20004000"); sim_hw_parse (sd, "/glue@0x20004000/reg 0x20004000 12"); sim_hw_parse (sd, "/glue@0x20004000 > int0 reset /mn103cpu"); sim_hw_parse (sd, "/glue@0x20004000 > int1 nmi /mn103cpu"); sim_hw_parse (sd, "/glue@0x20004000 > int2 level /mn103cpu"); /* REAL: The processor wired up to the real interrupt controller */ sim_hw_parse (sd, "/mn103cpu > ack ack /mn103int"); sim_hw_parse (sd, "/mn103int > level level /mn103cpu"); sim_hw_parse (sd, "/mn103int > nmi nmi /mn103cpu"); /* PAL */ /* the device */ sim_hw_parse (sd, "/pal@0x31000000"); sim_hw_parse (sd, "/pal@0x31000000/reg 0x31000000 64"); sim_hw_parse (sd, "/pal@0x31000000/poll? true"); /* DEBUG: PAL wired up to a glue device */ sim_hw_parse (sd, "/glue@0x31002000"); sim_hw_parse (sd, "/glue@0x31002000/reg 0x31002000 16"); sim_hw_parse (sd, "/pal@0x31000000 > countdown int0 /glue@0x31002000"); sim_hw_parse (sd, "/pal@0x31000000 > timer int1 /glue@0x31002000"); sim_hw_parse (sd, "/pal@0x31000000 > int int2 /glue@0x31002000"); sim_hw_parse (sd, "/glue@0x31002000 > int0 int3 /glue@0x31002000"); sim_hw_parse (sd, "/glue@0x31002000 > int1 int3 /glue@0x31002000"); sim_hw_parse (sd, "/glue@0x31002000 > int2 int3 /glue@0x31002000"); /* REAL: The PAL wired up to the real interrupt controller */ sim_hw_parse (sd, "/pal@0x31000000 > countdown irq-0 /mn103int"); sim_hw_parse (sd, "/pal@0x31000000 > timer irq-1 /mn103int"); sim_hw_parse (sd, "/pal@0x31000000 > int irq-2 /mn103int"); /* 8 and 16 bit timers */ sim_hw_parse (sd, "/mn103tim@0x34001000/reg 0x34001000 36 0x34001080 100 0x34004000 16"); /* Hook timer interrupts up to interrupt controller */ sim_hw_parse (sd, "/mn103tim > timer-0-underflow timer-0-underflow /mn103int"); sim_hw_parse (sd, "/mn103tim > timer-1-underflow timer-1-underflow /mn103int"); sim_hw_parse (sd, "/mn103tim > timer-2-underflow timer-2-underflow /mn103int"); sim_hw_parse (sd, "/mn103tim > timer-3-underflow timer-3-underflow /mn103int"); sim_hw_parse (sd, "/mn103tim > timer-4-underflow timer-4-underflow /mn103int"); sim_hw_parse (sd, "/mn103tim > timer-5-underflow timer-5-underflow /mn103int"); sim_hw_parse (sd, "/mn103tim > timer-6-underflow timer-6-underflow /mn103int"); sim_hw_parse (sd, "/mn103tim > timer-6-compare-a timer-6-compare-a /mn103int"); sim_hw_parse (sd, "/mn103tim > timer-6-compare-b timer-6-compare-b /mn103int"); /* Serial devices 0,1,2 */ sim_hw_parse (sd, "/mn103ser@0x34000800/reg 0x34000800 48"); sim_hw_parse (sd, "/mn103ser@0x34000800/poll? true"); /* Hook serial interrupts up to interrupt controller */ sim_hw_parse (sd, "/mn103ser > serial-0-receive serial-0-receive /mn103int"); sim_hw_parse (sd, "/mn103ser > serial-0-transmit serial-0-transmit /mn103int"); sim_hw_parse (sd, "/mn103ser > serial-1-receive serial-1-receive /mn103int"); sim_hw_parse (sd, "/mn103ser > serial-1-transmit serial-1-transmit /mn103int"); sim_hw_parse (sd, "/mn103ser > serial-2-receive serial-2-receive /mn103int"); sim_hw_parse (sd, "/mn103ser > serial-2-transmit serial-2-transmit /mn103int"); sim_hw_parse (sd, "/mn103iop@0x36008000/reg 0x36008000 8 0x36008020 8 0x36008040 0xc 0x36008060 8 0x36008080 8"); /* Memory control registers */ sim_do_command (sd, "memory region 0x32000020,0x30"); /* Cache control register */ sim_do_command (sd, "memory region 0x20000070,0x4"); /* Cache purge regions */ sim_do_command (sd, "memory region 0x28400000,0x800"); sim_do_command (sd, "memory region 0x28401000,0x800"); /* DMA registers */ sim_do_command (sd, "memory region 0x32000100,0xF"); sim_do_command (sd, "memory region 0x32000200,0xF"); sim_do_command (sd, "memory region 0x32000400,0xF"); sim_do_command (sd, "memory region 0x32000800,0xF"); } else { if (board != NULL) { sim_io_eprintf (sd, "Error: Board `%s' unknown.\n", board); return 0; } } /* check for/establish the a reference program image */ if (sim_analyze_program (sd, (STATE_PROG_ARGV (sd) != NULL ? *STATE_PROG_ARGV (sd) : NULL), abfd) != SIM_RC_OK) { sim_module_uninstall (sd); return 0; } /* establish any remaining configuration options */ if (sim_config (sd) != SIM_RC_OK) { sim_module_uninstall (sd); return 0; } if (sim_post_argv_init (sd) != SIM_RC_OK) { /* Uninstall the modules to avoid memory leaks, file descriptor leaks, etc. */ sim_module_uninstall (sd); return 0; } /* set machine specific configuration */ /* STATE_CPU (sd, 0)->psw_mask = (PSW_NP | PSW_EP | PSW_ID | PSW_SAT */ /* | PSW_CY | PSW_OV | PSW_S | PSW_Z); */ /* CPU specific initialization. */ for (i = 0; i < MAX_NR_PROCESSORS; ++i) { SIM_CPU *cpu = STATE_CPU (sd, i); CPU_PC_FETCH (cpu) = mn10300_pc_get; CPU_PC_STORE (cpu) = mn10300_pc_set; } return sd; }
SIM_DESC sim_open (SIM_OPEN_KIND kind, host_callback *callback, bfd *abfd, char * const *argv) { int i; SIM_DESC sd; sim_cpu *cpu; sd = sim_state_alloc (kind, callback); SIM_ASSERT (STATE_MAGIC (sd) == SIM_MAGIC_NUMBER); /* The cpu data is kept in a separately allocated chunk of memory. */ if (sim_cpu_alloc_all (sd, 1, /*cgen_cpu_max_extra_bytes ()*/0) != SIM_RC_OK) { free_state (sd); return 0; } cpu = STATE_CPU (sd, 0); cpu_initialize (sd, cpu); if (sim_pre_argv_init (sd, argv[0]) != SIM_RC_OK) { free_state (sd); return 0; } /* The parser will print an error message for us, so we silently return. */ if (sim_parse_args (sd, argv) != SIM_RC_OK) { /* Uninstall the modules to avoid memory leaks, file descriptor leaks, etc. */ free_state (sd); return 0; } /* Check for/establish the a 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) { /* Uninstall the modules to avoid memory leaks, file descriptor leaks, etc. */ free_state (sd); return 0; } if (sim_prepare_for_program (sd, abfd) != SIM_RC_OK) { free_state (sd); return 0; } /* CPU specific initialization. */ for (i = 0; i < MAX_NR_PROCESSORS; ++i) { SIM_CPU *cpu = STATE_CPU (sd, i); CPU_REG_FETCH (cpu) = m68hc11_reg_fetch; CPU_REG_STORE (cpu) = m68hc11_reg_store; CPU_PC_FETCH (cpu) = m68hc11_pc_get; CPU_PC_STORE (cpu) = m68hc11_pc_set; } return sd; }