Initial creation of sourceware repository

1 files changed, 0 insertions, 590 deletions

diff --git a/sim/common/sim-config.h b/sim/common/sim-config.h
deleted file mode 100644
index 330417d..0000000
--- a/sim/common/sim-config.h
+++ /dev/null
@@ -1,590 +0,0 @@
-/*  This file is part of the program psim.
-
-    Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>
-
-    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 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.
- 
-    */
-
-
-#ifndef _PSIM_CONFIG_H_
-#define _PSIM_CONFIG_H_
-
-/* Host dependant:
-
-   The CPP below defines information about the compilation host.  In
-   particular it defines the macro's:
-
-   	WITH_HOST_BYTE_ORDER	The byte order of the host. Could
-				be any of LITTLE_ENDIAN, BIG_ENDIAN
-				or 0 (unknown).  Those macro's also
-				need to be defined.
-
- */
-
-
-/* NetBSD:
-
-   NetBSD is easy, everything you could ever want is in a header file
-   (well almost :-) */
-
-#if defined(__NetBSD__)
-# include <machine/endian.h>
-# if (WITH_HOST_BYTE_ORDER == 0)
-#  undef WITH_HOST_BYTE_ORDER
-#  define WITH_HOST_BYTE_ORDER BYTE_ORDER
-# endif
-# if (BYTE_ORDER != WITH_HOST_BYTE_ORDER)
-#  error "host endian incorrectly configured, check config.h"
-# endif
-#endif
-
-/* Linux is similarly easy.  */
-
-#if defined(__linux__)
-# include <endian.h>
-# include <asm/byteorder.h>
-# if defined(__LITTLE_ENDIAN) && !defined(LITTLE_ENDIAN)
-#  define LITTLE_ENDIAN __LITTLE_ENDIAN
-# endif
-# if defined(__BIG_ENDIAN) && !defined(BIG_ENDIAN)
-#  define BIG_ENDIAN __BIG_ENDIAN
-# endif
-# if defined(__BYTE_ORDER) && !defined(BYTE_ORDER)
-#  define BYTE_ORDER __BYTE_ORDER
-# endif
-# if (WITH_HOST_BYTE_ORDER == 0)
-#  undef WITH_HOST_BYTE_ORDER
-#  define WITH_HOST_BYTE_ORDER BYTE_ORDER
-# endif
-# if (BYTE_ORDER != WITH_HOST_BYTE_ORDER)
-#  error "host endian incorrectly configured, check config.h"
-# endif
-#endif
-
-/* INSERT HERE - hosts that have available LITTLE_ENDIAN and
-   BIG_ENDIAN macro's */
-
-
-/* Some hosts don't define LITTLE_ENDIAN or BIG_ENDIAN, help them out */
-
-#ifndef LITTLE_ENDIAN
-#define LITTLE_ENDIAN 1234
-#endif
-#ifndef BIG_ENDIAN
-#define BIG_ENDIAN 4321
-#endif
-
-
-/* SunOS on SPARC:
-
-   Big endian last time I looked */
-
-#if defined(sparc) || defined(__sparc__)
-# if (WITH_HOST_BYTE_ORDER == 0)
-#  undef WITH_HOST_BYTE_ORDER
-#  define WITH_HOST_BYTE_ORDER BIG_ENDIAN
-# endif
-# if (WITH_HOST_BYTE_ORDER != BIG_ENDIAN)
-#  error "sun was big endian last time I looked ..."
-# endif
-#endif
-
-
-/* Random x86
-
-   Little endian last time I looked */
-
-#if defined(i386) || defined(i486) || defined(i586) || defined (i686) || defined(__i386__) || defined(__i486__) || defined(__i586__) || defined (__i686__)
-# if (WITH_HOST_BYTE_ORDER == 0)
-#  undef WITH_HOST_BYTE_ORDER
-#  define WITH_HOST_BYTE_ORDER LITTLE_ENDIAN
-# endif
-# if (WITH_HOST_BYTE_ORDER != LITTLE_ENDIAN)
-#  error "x86 was little endian last time I looked ..."
-# endif
-#endif
-
-#if (defined (__i486__) || defined (__i586__) || defined (__i686__)) && defined(__GNUC__) && WITH_BSWAP
-#undef  htonl
-#undef  ntohl
-#define htonl(IN) __extension__ ({ int _out; __asm__ ("bswap %0" : "=r" (_out) : "0" (IN)); _out; })
-#define ntohl(IN) __extension__ ({ int _out; __asm__ ("bswap %0" : "=r" (_out) : "0" (IN)); _out; })
-#endif
-
-/* Power or PowerPC running AIX  */
-#if defined(_POWER) && defined(_AIX)
-# if (WITH_HOST_BYTE_ORDER == 0)
-#  undef WITH_HOST_BYTE_ORDER
-#  define WITH_HOST_BYTE_ORDER BIG_ENDIAN
-# endif
-# if (WITH_HOST_BYTE_ORDER != BIG_ENDIAN)
-#  error "Power/PowerPC AIX was big endian last time I looked ..."
-# endif
-#endif
-
-/* Solaris running PowerPC */
-#if defined(__PPC) && defined(__sun__)
-# if (WITH_HOST_BYTE_ORDER == 0)
-#  undef WITH_HOST_BYTE_ORDER
-#  define WITH_HOST_BYTE_ORDER LITTLE_ENDIAN
-# endif
-# if (WITH_HOST_BYTE_ORDER != LITTLE_ENDIAN)
-#  error "Solaris on PowerPCs was little endian last time I looked ..."
-# endif
-#endif
-
-/* HP/PA */
-#if defined(__hppa__)
-# if (WITH_HOST_BYTE_ORDER == 0)
-#  undef WITH_HOST_BYTE_ORDER
-#  define WITH_HOST_BYTE_ORDER BIG_ENDIAN
-# endif
-# if (WITH_HOST_BYTE_ORDER != BIG_ENDIAN)
-#  error "HP/PA was big endian last time I looked ..."
-# endif
-#endif
-
-/* Big endian MIPS */
-#if defined(__MIPSEB__)
-# if (WITH_HOST_BYTE_ORDER == 0)
-#  undef WITH_HOST_BYTE_ORDER
-#  define WITH_HOST_BYTE_ORDER BIG_ENDIAN
-# endif
-# if (WITH_HOST_BYTE_ORDER != BIG_ENDIAN)
-#  error "MIPSEB was big endian last time I looked ..."
-# endif
-#endif
-
-/* Little endian MIPS */
-#if defined(__MIPSEL__)
-# if (WITH_HOST_BYTE_ORDER == 0)
-#  undef WITH_HOST_BYTE_ORDER
-#  define WITH_HOST_BYTE_ORDER LITTLE_ENDIAN
-# endif
-# if (WITH_HOST_BYTE_ORDER != LITTLE_ENDIAN)
-#  error "MIPSEL was little endian last time I looked ..."
-# endif
-#endif
-
-/* Windows NT */
-#if defined(__WIN32__)
-# if (WITH_HOST_BYTE_ORDER == 0)
-#  undef WITH_HOST_BYTE_ORDER
-#  define WITH_HOST_BYTE_ORDER LITTLE_ENDIAN
-# endif
-# if (WITH_HOST_BYTE_ORDER != LITTLE_ENDIAN)
-#  error "Windows NT was little endian last time I looked ..."
-# endif
-#endif
-
-/* Alpha running DEC unix */
-#if defined(__osf__) && defined(__alpha__)
-# if (WITH_HOST_BYTE_ORDER == 0)
-#  undef WITH_HOST_BYTE_ORDER
-#  define WITH_HOST_BYTE_ORDER LITTLE_ENDIAN
-# endif
-# if (WITH_HOST_BYTE_ORDER != LITTLE_ENDIAN)
-#  error "AXP running DEC unix was little endian last time I looked ..."
-# endif
-#endif
-
-
-/* INSERT HERE - additional hosts that do not have LITTLE_ENDIAN and
-   BIG_ENDIAN definitions available.  */
-
-/* Until devices and tree properties are sorted out, tell sim-config.c
-   not to call the tree_find_foo fns.  */
-#define WITH_TREE_PROPERTIES 0
-
-
-/* endianness of the host/target:
-
-   If the build process is aware (at compile time) of the endianness
-   of the host/target it is able to eliminate slower generic endian
-   handling code.
-
-   Possible values are 0 (unknown), LITTLE_ENDIAN, BIG_ENDIAN */
-
-#ifndef WITH_HOST_BYTE_ORDER
-#define WITH_HOST_BYTE_ORDER		0 /*unknown*/
-#endif
-
-#ifndef WITH_TARGET_BYTE_ORDER
-#define WITH_TARGET_BYTE_ORDER		0 /*unknown*/
-#endif
-
-#ifndef WITH_DEFAULT_TARGET_BYTE_ORDER
-#define WITH_DEFAULT_TARGET_BYTE_ORDER 0 /* fatal */
-#endif
-
-extern int current_host_byte_order;
-#define CURRENT_HOST_BYTE_ORDER (WITH_HOST_BYTE_ORDER \
-				 ? WITH_HOST_BYTE_ORDER \
-				 : current_host_byte_order)
-extern int current_target_byte_order;
-#define CURRENT_TARGET_BYTE_ORDER (WITH_TARGET_BYTE_ORDER \
-				   ? WITH_TARGET_BYTE_ORDER \
-				   : current_target_byte_order)
-
-
-
-/* XOR endian.
-
-   In addition to the above, the simulator can support the horrible
-   XOR endian mode (as found in the PowerPC and MIPS ISA).  See
-   sim-core for more information.
-
-   If WITH_XOR_ENDIAN is non-zero, it specifies the number of bytes
-   potentially involved in the XOR munge. A typical value is 8. */
-
-#ifndef WITH_XOR_ENDIAN
-#define WITH_XOR_ENDIAN		0
-#endif
-
-
-
-/* Intel host BSWAP support:
-
-   Whether to use bswap on the 486 and pentiums rather than the 386
-   sequence that uses xchgb/rorl/xchgb */
-#ifndef WITH_BSWAP
-#define	WITH_BSWAP 0
-#endif
-
-
-
-/* SMP support:
-
-   Sets a limit on the number of processors that can be simulated.  If
-   WITH_SMP is set to zero (0), the simulator is restricted to
-   suporting only one processor (and as a consequence leaves the SMP
-   code out of the build process).
-
-   The actual number of processors is taken from the device
-   /options/smp@<nr-cpu> */
-
-#if defined (WITH_SMP) && (WITH_SMP > 0)
-#define MAX_NR_PROCESSORS		WITH_SMP
-#endif
-
-#ifndef MAX_NR_PROCESSORS
-#define MAX_NR_PROCESSORS		1
-#endif
-
-
-/* Size of target word, address and OpenFirmware Cell:
-
-   The target word size is determined by the natural size of its
-   reginsters.
-
-   On most hosts, the address and cell are the same size as a target
-   word.  */
-
-#ifndef WITH_TARGET_WORD_BITSIZE
-#define WITH_TARGET_WORD_BITSIZE        32
-#endif
-
-#ifndef WITH_TARGET_ADDRESS_BITSIZE
-#define WITH_TARGET_ADDRESS_BITSIZE	WITH_TARGET_WORD_BITSIZE
-#endif
-
-#ifndef WITH_TARGET_CELL_BITSIZE
-#define WITH_TARGET_CELL_BITSIZE	WITH_TARGET_WORD_BITSIZE
-#endif
-
-
-
-/* Most significant bit of target:
-
-   Set this according to your target's bit numbering convention.  For
-   the PowerPC it is zero, for many other targets it is 31 or 63.
-
-   For targets that can both have either 32 or 64 bit words and number
-   MSB as 31, 63.  Define this to be (WITH_TARGET_WORD_BITSIZE - 1) */
-
-#ifndef WITH_TARGET_WORD_MSB
-#define WITH_TARGET_WORD_MSB            0
-#endif
-
-
-
-/* Program environment:
-
-   Three environments are available - UEA (user), VEA (virtual) and
-   OEA (perating).  The former two are environment that users would
-   expect to see (VEA includes things like coherency and the time
-   base) while OEA is what an operating system expects to see.  By
-   setting these to specific values, the build process is able to
-   eliminate non relevent environment code.
-
-   CURRENT_ENVIRONMENT specifies which of vea or oea is required for
-   the current runtime.
-
-   ALL_ENVIRONMENT is used during configuration as a value for
-   WITH_ENVIRONMENT to indicate the choice is runtime selectable.
-   The default is then USER_ENVIRONMENT [since allowing the user to choose
-   the default at configure time seems like featuritis and since people using
-   OPERATING_ENVIRONMENT have more to worry about than selecting the default].
-   ALL_ENVIRONMENT is also used to set `current_environment' to the
-   "unknown" state.  */
-
-enum sim_environment {
-  ALL_ENVIRONMENT,
-  USER_ENVIRONMENT,
-  VIRTUAL_ENVIRONMENT,
-  OPERATING_ENVIRONMENT
-};
-
-/* If the simulator specified SIM_AC_OPTION_ENVIRONMENT, indicate so.  */
-#ifdef WITH_ENVIRONMENT
-#define SIM_HAVE_ENVIRONMENT
-#endif
-
-/* If the simulator doesn't specify SIM_AC_OPTION_ENVIRONMENT in its
-   configure.in, the only supported environment is the user environment.  */
-#ifndef WITH_ENVIRONMENT
-#define WITH_ENVIRONMENT USER_ENVIRONMENT
-#endif
-
-#define DEFAULT_ENVIRONMENT (WITH_ENVIRONMENT != ALL_ENVIRONMENT \
-			     ? WITH_ENVIRONMENT \
-			     : USER_ENVIRONMENT)
-
-extern enum sim_environment current_environment;
-#define CURRENT_ENVIRONMENT (WITH_ENVIRONMENT != ALL_ENVIRONMENT \
-			     ? WITH_ENVIRONMENT \
-			     : current_environment)
-
-
-/* Callback & Modulo Memory.
-
-   Core includes a builtin memory type (raw_memory) that is
-   implemented using an array.  raw_memory does not require any
-   additional functions etc.
-
-   Callback memory is where the core calls a core device for the data
-   it requires.  Callback memory can be layered using priorities.
-
-   Modulo memory is a variation on raw_memory where ADDRESS & (MODULO
-   - 1) is used as the index into the memory array.
-
-   The OEA model uses callback memory for devices.
-
-   The VEA model uses callback memory to capture `page faults'.
-
-   BTW, while raw_memory could have been implemented as a callback,
-   profiling has shown that there is a biger win (at least for the
-   x86) in eliminating a function call for the most common
-   (raw_memory) case. */
-
-#ifndef WITH_CALLBACK_MEMORY
-#define WITH_CALLBACK_MEMORY		1
-#endif
-
-#ifndef WITH_MODULO_MEMORY
-#define WITH_MODULO_MEMORY              0
-#endif
-
-
-
-/* Alignment:
-
-   A processor architecture may or may not handle miss aligned
-   transfers.
-
-   As alternatives: both little and big endian modes take an exception
-   (STRICT_ALIGNMENT); big and little endian models handle mis aligned
-   transfers (NONSTRICT_ALIGNMENT); or the address is forced into
-   alignment using a mask (FORCED_ALIGNMENT).
-
-   Mixed alignment should be specified when the simulator needs to be
-   able to change the alignment requirements on the fly (eg for
-   bi-endian support). */
-
-enum sim_alignments {
-  MIXED_ALIGNMENT,
-  NONSTRICT_ALIGNMENT,
-  STRICT_ALIGNMENT,
-  FORCED_ALIGNMENT,
-};
-
-extern enum sim_alignments current_alignment;
-
-#if !defined (WITH_ALIGNMENT)
-#define WITH_ALIGNMENT 0
-#endif
-
-#if !defined (WITH_DEFAULT_ALIGNMENT)
-#define WITH_DEFAULT_ALIGNMENT 0 /* fatal */
-#endif
-
-
-
-
-#define CURRENT_ALIGNMENT (WITH_ALIGNMENT \
-			   ? WITH_ALIGNMENT \
-			   : current_alignment)
-
-
-
-/* Floating point suport:
-
-   Should the processor trap for all floating point instructions (as
-   if the hardware wasn't implemented) or implement the floating point
-   instructions directly. */
-
-#if defined (WITH_FLOATING_POINT)
-
-#define SOFT_FLOATING_POINT		1
-#define HARD_FLOATING_POINT		2
-
-extern int current_floating_point;
-#define CURRENT_FLOATING_POINT (WITH_FLOATING_POINT \
-				? WITH_FLOATING_POINT \
-				: current_floating_point)
-
-#endif
-
-
-
-/* Engine module.
-
-   Use the common start/stop/restart framework (sim-engine).
-   Simulators using the other modules but not the engine should define
-   WITH_ENGINE=0. */
-
-#ifndef WITH_ENGINE
-#define WITH_ENGINE			1
-#endif
-
-
-
-/* Debugging:
-
-   Control the inclusion of debugging code.
-   Debugging is only turned on in rare circumstances [say during development]
-   and is not intended to be turned on otherwise.  */
-
-#ifndef WITH_DEBUG
-#define WITH_DEBUG			0
-#endif
-
-/* Include the tracing code.  Disabling this eliminates all tracing
-   code */
-
-#ifndef WITH_TRACE
-#define WITH_TRACE                      (-1)
-#endif
-
-/* Include the profiling code.  Disabling this eliminates all profiling
-   code.  */
-
-#ifndef WITH_PROFILE
-#define WITH_PROFILE			(-1)
-#endif
-
-
-/* include code that checks assertions scattered through out the
-   program */
-
-#ifndef WITH_ASSERT
-#define WITH_ASSERT			1
-#endif
-
-
-/* Whether to check instructions for reserved bits being set */
-
-/* #define WITH_RESERVED_BITS		1 */
-
-
-
-/* include monitoring code */
-
-#define MONITOR_INSTRUCTION_ISSUE	1
-#define MONITOR_LOAD_STORE_UNIT		2
-/* do not define WITH_MON by default */
-#define DEFAULT_WITH_MON		(MONITOR_LOAD_STORE_UNIT \
-					 | MONITOR_INSTRUCTION_ISSUE)
-
-
-/* Current CPU model (models are in the generated models.h include file)  */
-#ifndef WITH_MODEL
-#define WITH_MODEL			0
-#endif
-
-#define CURRENT_MODEL (WITH_MODEL	\
-		       ? WITH_MODEL	\
-		       : current_model)
-
-#ifndef WITH_DEFAULT_MODEL
-#define WITH_DEFAULT_MODEL		DEFAULT_MODEL
-#endif
-
-#define MODEL_ISSUE_IGNORE		(-1)
-#define MODEL_ISSUE_PROCESS		1
-
-#ifndef WITH_MODEL_ISSUE
-#define WITH_MODEL_ISSUE		0
-#endif
-
-extern int current_model_issue;
-#define CURRENT_MODEL_ISSUE (WITH_MODEL_ISSUE	\
-			     ? WITH_MODEL_ISSUE	\
-			     : current_model_issue)
-
-
-
-/* Whether or not input/output just uses stdio, or uses printf_filtered for
-   output, and polling input for input.  */
-
-#define DONT_USE_STDIO			2
-#define DO_USE_STDIO			1
-
-#ifndef WITH_STDIO
-#define WITH_STDIO			0
-#endif
-
-extern int current_stdio;
-#define CURRENT_STDIO (WITH_STDIO	\
-		       ? WITH_STDIO     \
-		       : current_stdio)
-
-
-
-/* Specify that configured calls pass parameters in registers when the
-   convention is that they are placed on the stack */
-
-#ifndef WITH_REGPARM
-#define WITH_REGPARM                   0
-#endif
-
-/* Specify that configured calls use an alternative calling mechanism */
-
-#ifndef WITH_STDCALL
-#define WITH_STDCALL                   0
-#endif
-
-
-/* complete/verify/print the simulator configuration */
-
-extern SIM_RC sim_config
-(SIM_DESC sd);
-
-
-extern void print_sim_config (SIM_DESC sd);
-
-
-#endif /* _PSIM_CONFIG_H */