Initial creation of sourceware repository

1 files changed, 0 insertions, 184 deletions

diff --git a/sim/common/cgen-sim.h b/sim/common/cgen-sim.h
deleted file mode 100644
index 9cefbf1..0000000
--- a/sim/common/cgen-sim.h
+++ /dev/null
@@ -1,184 +0,0 @@
-/* Simulator header for Cpu tools GENerated simulators.
-   Copyright (C) 1996, 1997, 1998 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.
-
-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.  */
-
-#ifndef CGEN_SIM_H
-#define CGEN_SIM_H
-
-/* Instruction field support macros.  */
-
-#define EXTRACT_SIGNED(val, total, start, length) \
-(((((val) >> ((total) - ((start) + (length)))) & ((1 << (length)) - 1)) \
-  ^ (1 << ((length) - 1))) \
- - (1 << ((length) - 1)))
-
-#define EXTRACT_UNSIGNED(val, total, start, length) \
-(((val) >> ((total) - ((start) + (length)))) & ((1 << (length)) - 1))
-
-/* Compute number of longs required to hold N bits.  */
-#define HOST_LONGS_FOR_BITS(n) \
-  (((n) + sizeof (long) * 8 - 1) / sizeof (long) * 8)
-
-/* Forward decls.  Defined in the machine generated files.  */
-
-/* This holds the contents of the extracted insn.
-   There are a few common entries (e.g. pc address), and then one big
-   union with an entry for each of the instruction formats.  */
-typedef struct argbuf ARGBUF;
-
-/* This is one ARGBUF plus whatever else is needed for WITH_SCACHE support.
-   At present there is nothing else, but it also provides a level of
-   abstraction.  */
-typedef struct scache SCACHE;
-
-/* This is a union with one entry for each instruction format.
-   Each entry contains all of the non-constant inputs of the instruction.  */
-typedef struct parexec PAREXEC;
-
-/* An "Instruction DESCriptor".
-   This is the main handle on an instruction for the simulator.  */
-typedef struct idesc IDESC;
-
-/* Engine support.
-   ??? This is here because it's needed before eng.h (built by genmloop.sh)
-   which is needed before cgen-engine.h and cpu.h.
-   ??? This depends on a cpu family specific type, PCADDR, but no machine
-   generated headers will have been included yet.  sim/common currently
-   requires the typedef of sim_cia in sim-main.h between the inclusion of
-   sim-basics.h and sim-base.h so this is no different.  */
-
-#if WITH_SCACHE
-
-/* instruction address
-   ??? This was intended to be a struct of two elements in the WITH_SCACHE_PBB
-   case.  The first element is the PCADDR, the second element is the SCACHE *.
-   Haven't found the time yet to make this work, but it is a nicer approach
-   than the current br_cache stuff.  */
-typedef PCADDR IADDR;
-/* current instruction address */
-typedef PCADDR CIA;
-/* argument to semantic functions */
-typedef SCACHE *SEM_ARG;
-/* semantic code's version of pc */
-#if WITH_SCACHE_PBB
-typedef SCACHE *SEM_PC;
-#else
-typedef PCADDR SEM_PC;
-#endif
-
-#else /* ! WITH_SCACHE */
-
-/* instruction address */
-typedef PCADDR IADDR;
-/* current instruction address */
-typedef PCADDR CIA;
-/* argument to semantic functions */
-typedef ARGBUF *SEM_ARG;
-/* semantic code's version of pc */
-typedef PCADDR SEM_PC;
-
-#endif /* ! WITH_SCACHE */
-
-/* Additional opcode table support.  */
-
-/* Opcode table for virtual insns (only used by the simulator).  */
-extern const struct cgen_insn cgen_virtual_opcode_table[];
-
-/* -ve of indices of virtual insns in cgen_virtual_opcode_table.  */
-typedef enum {
-  VIRTUAL_INSN_X_INVALID = 0,
-  VIRTUAL_INSN_X_BEFORE = -1, VIRTUAL_INSN_X_AFTER = -2,
-  VIRTUAL_INSN_X_BEGIN = -3,
-  VIRTUAL_INSN_X_CHAIN= -4, VIRTUAL_INSN_X_CTI_CHAIN = -5
-} CGEN_INSN_VIRTUAL_TYPE;
-
-/* Return non-zero if OPCODE is a virtual insn.  */
-#define CGEN_INSN_VIRTUAL_P(opcode) \
-  CGEN_INSN_ATTR ((opcode), CGEN_INSN_VIRTUAL)
-
-/* GNU C's "computed goto" facility is used to speed things up where
-   possible.  These macros provide a portable way to use them.
-   Nesting of these switch statements is done by providing an extra argument
-   that distinguishes them.  `N' can be a number or symbol.
-   Variable `labels_##N' must be initialized with the labels of each case.  */
-
-#ifdef __GNUC__
-#define SWITCH(N, X) goto *X;
-#define CASE(N, X) case_##N##_##X
-#define BREAK(N) goto end_switch_##N
-#define DEFAULT(N) default_##N
-#define ENDSWITCH(N) end_switch_##N:
-#else
-#define SWITCH(N, X) switch (X)
-#define CASE(N, X) case X /* FIXME: old sem-switch had (@arch@_,X) here */
-#define BREAK(N) break
-#define DEFAULT(N) default
-#define ENDSWITCH(N)
-#endif
-
-/* Simulator state.  */
-
-/* Records simulator descriptor so utilities like @cpu@_dump_regs can be
-   called from gdb.  */
-extern SIM_DESC current_state;
-
-/* Simulator state.  */
-
-/* CGEN_STATE contains additional state information not present in
-   sim_state_base.  */
-
-typedef struct cgen_state {
-  /* FIXME: Moved to sim_state_base.  */
-  /* argv, env */
-  char **argv;
-#define STATE_ARGV(s) ((s) -> cgen_state.argv)
-  /* FIXME: Move to sim_state_base.  */
-  char **envp;
-#define STATE_ENVP(s) ((s) -> cgen_state.envp)
-
-  /* Non-zero if no tracing or profiling is selected.  */
-  int run_fast_p;
-#define STATE_RUN_FAST_P(sd) ((sd) -> cgen_state.run_fast_p)
-
-  /* Opcode table.  */
-  CGEN_OPCODE_DESC opcode_table;
-#define STATE_OPCODE_TABLE(sd) ((sd) -> cgen_state.opcode_table)
-} CGEN_STATE;
-
-/* Various utilities.  */
-
-/* Called after sim_post_argv_init to do any cgen initialization.  */
-extern void cgen_init (SIM_DESC);
-
-/* Return the name of an insn.  */
-extern CPU_INSN_NAME_FN cgen_insn_name;
-
-/* Return the maximum number of extra bytes required for a sim_cpu struct.  */
-/* ??? Ok, yes, this is less pretty than it should be.  Give me a better
-   language [or suggest a better way].  */
-extern int cgen_cpu_max_extra_bytes (void);
-
-extern void
-sim_disassemble_insn (SIM_CPU *, const CGEN_INSN *,
-		      const struct argbuf *, PCADDR, char *);
-
-/* Called to process an invalid instruction.  */
-extern void sim_engine_invalid_insn (SIM_CPU *, PCADDR);
-
-#endif /* CGEN_SIM_H */