Use __asm__ rather than asm in gold testsuite

[deliverable/binutils-gdb.git] / sim / common / sim-config.h

diff --git a/sim/common/sim-config.h b/sim/common/sim-config.h
index 330417d5d28225eba02bd380bf71e7a103c9f4ad..5d180e3e4bc50bce265cad434d386256ff4ffc8e 100644 (file)
--- a/sim/common/sim-config.h
+++ b/sim/common/sim-config.h
@@ -1,243 +1,67 @@
-/*  This file is part of the program psim.
+/* The common simulator framework for GDB, the GNU Debugger.

 
 

-    Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>
+   Copyright 2002-2020 Free Software Foundation, Inc.

 
 

-    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.
+   Contributed by Andrew Cagney and Red Hat.

 
 

-    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.
- 
-    */
+   This file is part of GDB.

 
 

+   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 3 of the License, or
+   (at your option) any later version.

 
 

-#ifndef _PSIM_CONFIG_H_
-#define _PSIM_CONFIG_H_
+   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.

 
 

-/* 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
+   You should have received a copy of the GNU General Public License
+   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

 
 

-/* 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

 
 

+#ifndef SIM_CONFIG_H
+#define SIM_CONFIG_H

 
 

-/* 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
+/* Host dependant:

 
 

-/* 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
+   The CPP below defines information about the compilation host.  In
+   particular it defines the macro's:

 
 

-/* 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
+   HOST_BYTE_ORDER     The byte order of the host. Could be BFD_ENDIAN_LITTLE
+                       or BFD_ENDIAN_BIG.

 
 

-/* 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
+#ifdef WORDS_BIGENDIAN
+# define HOST_BYTE_ORDER BFD_ENDIAN_BIG
+#else
+# define HOST_BYTE_ORDER BFD_ENDIAN_LITTLE

 #endif
 
 
 #endif
 
 

-/* INSERT HERE - additional hosts that do not have LITTLE_ENDIAN and
-   BIG_ENDIAN definitions available.  */
-\f

 /* 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
 
 
 /* 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.
+/* Endianness of the target.

 
 

-   Possible values are 0 (unknown), LITTLE_ENDIAN, BIG_ENDIAN */
-
-#ifndef WITH_HOST_BYTE_ORDER
-#define WITH_HOST_BYTE_ORDER           0 /*unknown*/
-#endif
+   Possible values are BFD_ENDIAN_UNKNOWN, BFD_ENDIAN_LITTLE, or BFD_ENDIAN_BIG.  */

 
 #ifndef WITH_TARGET_BYTE_ORDER
 
 #ifndef WITH_TARGET_BYTE_ORDER

-#define WITH_TARGET_BYTE_ORDER         0 /*unknown*/
+#define WITH_TARGET_BYTE_ORDER         BFD_ENDIAN_UNKNOWN

 #endif
 
 #ifndef WITH_DEFAULT_TARGET_BYTE_ORDER
 #endif
 
 #ifndef WITH_DEFAULT_TARGET_BYTE_ORDER

-#define WITH_DEFAULT_TARGET_BYTE_ORDER 0 /* fatal */
+#define WITH_DEFAULT_TARGET_BYTE_ORDER BFD_ENDIAN_UNKNOWN

 #endif
 
 #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)
+extern enum bfd_endian current_target_byte_order;
+#define CURRENT_TARGET_BYTE_ORDER \
+  (WITH_TARGET_BYTE_ORDER != BFD_ENDIAN_UNKNOWN \
+   ? WITH_TARGET_BYTE_ORDER : current_target_byte_order)

 
 
 
 
 
 


@@ -256,16 +80,6 @@ extern int current_target_byte_order;
 
 
 
 
 
 

-/* 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
 /* SMP support:
 
    Sets a limit on the number of processors that can be simulated.  If


@@ -305,6 +119,10 @@ extern int current_target_byte_order;
 #define WITH_TARGET_CELL_BITSIZE       WITH_TARGET_WORD_BITSIZE
 #endif
 
 #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:
 
 
 /* Most significant bit of target:


@@ -330,16 +148,17 @@ extern int current_target_byte_order;
    setting these to specific values, the build process is able to
    eliminate non relevent environment code.
 
    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
+   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
    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.  */
+   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,
 
 enum sim_environment {
   ALL_ENVIRONMENT,


@@ -348,26 +167,9 @@ enum sim_environment {
   OPERATING_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)
-
+/* To be prepended to simulator calls with absolute file paths and
+   chdir:ed at startup.  */
+extern char *simulator_sysroot;

 
 /* Callback & Modulo Memory.
 
 
 /* Callback & Modulo Memory.
 


@@ -390,15 +192,6 @@ extern enum sim_environment current_environment;
    x86) in eliminating a function call for the most common
    (raw_memory) case. */
 
    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:
 
 
 /* Alignment:
 


@@ -459,52 +252,6 @@ extern int current_floating_point;
 #endif
 
 
 #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 */
 /* Whether to check instructions for reserved bits being set */
 
 /* #define WITH_RESERVED_BITS          1 */


@@ -529,10 +276,6 @@ extern int current_floating_point;
                       ? WITH_MODEL     \
                       : current_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
 
 #define MODEL_ISSUE_IGNORE             (-1)
 #define MODEL_ISSUE_PROCESS            1
 


@@ -553,10 +296,6 @@ extern int current_model_issue;
 #define DONT_USE_STDIO                 2
 #define DO_USE_STDIO                   1
 
 #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     \
 extern int current_stdio;
 #define CURRENT_STDIO (WITH_STDIO      \
                       ? WITH_STDIO     \


@@ -564,27 +303,17 @@ extern int current_stdio;
 
 
 
 
 
 

-/* Specify that configured calls pass parameters in registers when the
-   convention is that they are placed on the stack */
+/* Set the default state configuration, before parsing argv.  */

 
 

-#ifndef WITH_REGPARM
-#define WITH_REGPARM                   0
-#endif
+extern void sim_config_default (SIM_DESC sd);

 
 

-/* Specify that configured calls use an alternative calling mechanism */
+/* Complete and verify the simulator configuration.  */

 
 

-#ifndef WITH_STDCALL
-#define WITH_STDCALL                   0
-#endif
-
-
-/* complete/verify/print the simulator configuration */
-
-extern SIM_RC sim_config
-(SIM_DESC sd);
+extern SIM_RC sim_config (SIM_DESC sd);

 
 

+/* Print the simulator configuration.  */

 
 extern void print_sim_config (SIM_DESC sd);
 
 
 
 extern void print_sim_config (SIM_DESC sd);
 
 

-#endif /* _PSIM_CONFIG_H */
+#endif