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Diffstat (limited to 'sim/common/sim-config.h')
| -rw-r--r-- | sim/common/sim-config.h | 594 |
1 files changed, 0 insertions, 594 deletions
diff --git a/sim/common/sim-config.h b/sim/common/sim-config.h deleted file mode 100644 index 97207120ac2..00000000000 --- a/sim/common/sim-config.h +++ /dev/null @@ -1,594 +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 SIM_CONFIG_H -#define SIM_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> -# 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 - -#ifndef WITH_TARGET_FLOATING_POINT_BITSIZE -#define WITH_TARGET_FLOATING_POINT_BITSIZE 64 -#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. - - STATE_ENVIRONMENT(sd) 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 STATE_ENVIRONMENT to the - "uninitialized" 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) - - -/* 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 - - -/* Set the default state configuration, before parsing argv. */ - -extern void sim_config_default (SIM_DESC sd); - -/* Complete and verify the simulator configuration. */ - -extern SIM_RC sim_config (SIM_DESC sd); - -/* Print the simulator configuration. */ - -extern void print_sim_config (SIM_DESC sd); - - -#endif |