/* Simulator pseudo baseclass.
- Copyright (C) 1997-1998 Free Software Foundation, Inc.
+
+ Copyright 1997-2015 Free Software Foundation, Inc.
+
Contributed by Cygnus Support.
This file is part of GDB, the GNU debugger.
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.
+the Free Software Foundation; either version 3 of the License, 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. */
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Simulator state pseudo baseclass.
information), include ``sim-base.h'':
#include "sim-basics.h"
- typedef address_word sim_cia;
/-* If `sim_cia' is not an integral value (e.g. a struct), define
CIA_ADDR to return the integral value. *-/
+ /-* typedef struct {...} sim_cia; *-/
/-* #define CIA_ADDR(cia) (...) *-/
#include "sim-base.h"
-
+
finally, two data types `struct _sim_cpu' and `struct sim_state'
are defined:
};
struct sim_state {
- sim_cpu cpu[MAX_NR_PROCESSORS];
- #if (WITH_SMP)
- #define STATE_CPU(sd,n) (&(sd)->cpu[n])
- #else
- #define STATE_CPU(sd,n) (&(sd)->cpu[0])
- #endif
+ sim_cpu *cpu[MAX_NR_PROCESSORS];
... simulator specific members ...
sim_state_base base;
};
(e.g. for delay slot handling). */
#ifndef CIA_ADDR
#define CIA_ADDR(cia) (cia)
+typedef address_word sim_cia;
#endif
#ifndef INVALID_INSTRUCTION_ADDRESS
#define INVALID_INSTRUCTION_ADDRESS ((address_word)0 - 1)
#endif
+/* TODO: Probably should just delete SIM_CPU. */
+typedef struct _sim_cpu SIM_CPU;
typedef struct _sim_cpu sim_cpu;
#include "sim-module.h"
#include "sim-engine.h"
#include "sim-watch.h"
#include "sim-memopt.h"
-#ifdef SIM_HAVE_BREAKPOINTS
-#include "sim-break.h"
-#endif
#include "sim-cpu.h"
/* Global pointer to current state while sim_resume is running.
#endif
+/* We require all sims to dynamically allocate cpus. See comment up top about
+ struct sim_state. */
+#if (WITH_SMP)
+# define STATE_CPU(sd, n) ((sd)->cpu[n])
+#else
+# define STATE_CPU(sd, n) ((sd)->cpu[0])
+#endif
+
+
typedef struct {
/* Simulator's argv[0]. */
#define STATE_PROG_ARGV(sd) ((sd)->base.prog_argv)
/* The program's bfd. */
- struct _bfd *prog_bfd;
+ struct bfd *prog_bfd;
#define STATE_PROG_BFD(sd) ((sd)->base.prog_bfd)
/* Symbol table for prog_bfd */
- struct symbol_cache_entry **prog_syms;
+ struct bfd_symbol **prog_syms;
#define STATE_PROG_SYMS(sd) ((sd)->base.prog_syms)
/* The program's text section. */
- struct sec *text_section;
+ struct bfd_section *text_section;
/* Starting and ending text section addresses from the bfd. */
- SIM_ADDR text_start, text_end;
+ bfd_vma text_start, text_end;
#define STATE_TEXT_SECTION(sd) ((sd)->base.text_section)
#define STATE_TEXT_START(sd) ((sd)->base.text_start)
#define STATE_TEXT_END(sd) ((sd)->base.text_end)
/* Start address, set when the program is loaded from the bfd. */
- SIM_ADDR start_addr;
+ bfd_vma start_addr;
#define STATE_START_ADDR(sd) ((sd)->base.start_addr)
/* Size of the simulator's cache, if any.
sim_watchpoints watchpoints;
#define STATE_WATCHPOINTS(sd) (&(sd)->base.watchpoints)
- /* Pointer to list of breakpoints */
- struct sim_breakpoint *breakpoints;
-#define STATE_BREAKPOINTS(sd) ((sd)->base.breakpoints)
-
#if WITH_HW
struct sim_hw *hw;
#define STATE_HW(sd) ((sd)->base.hw)
#endif
-
/* Should image loads be performed using the LMA or VMA? Older
simulators use the VMA while newer simulators prefer the LMA. */
int load_at_lma_p;
} sim_state_base;
/* Functions for allocating/freeing a sim_state. */
-SIM_DESC sim_state_alloc PARAMS ((SIM_OPEN_KIND kind, host_callback *callback));
-void sim_state_free PARAMS ((SIM_DESC));
+SIM_DESC sim_state_alloc (SIM_OPEN_KIND kind, host_callback *callback);
+void sim_state_free (SIM_DESC);
#endif /* SIM_BASE_H */