131 lines
3.5 KiB
C
131 lines
3.5 KiB
C
/*
|
|
* dyngen defines for micro operation code
|
|
*
|
|
* Copyright (c) 2003 Fabrice Bellard
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2 of the License, or (at your option) any later version.
|
|
*
|
|
* This library 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
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
#if !defined(__DYNGEN_EXEC_H__)
|
|
#define __DYNGEN_EXEC_H__
|
|
|
|
/* prevent Solaris from trying to typedef FILE in gcc's
|
|
include/floatingpoint.h which will conflict with the
|
|
definition down below */
|
|
#ifdef __sun__
|
|
#define _FILEDEFED
|
|
#endif
|
|
|
|
/* NOTE: standard headers should be used with special care at this
|
|
point because host CPU registers are used as global variables. Some
|
|
host headers do not allow that. */
|
|
#include <stddef.h>
|
|
#include <stdint.h>
|
|
|
|
#ifdef __OpenBSD__
|
|
#include <sys/types.h>
|
|
#endif
|
|
|
|
/* XXX: This may be wrong for 64-bit ILP32 hosts. */
|
|
typedef void * host_reg_t;
|
|
|
|
#ifdef CONFIG_BSD
|
|
typedef struct __sFILE FILE;
|
|
#else
|
|
typedef struct FILE FILE;
|
|
#endif
|
|
extern int fprintf(FILE *, const char *, ...);
|
|
extern int fputs(const char *, FILE *);
|
|
extern int printf(const char *, ...);
|
|
|
|
#if defined(__i386__)
|
|
#define AREG0 "ebp"
|
|
#define AREG1 "ebx"
|
|
#define AREG2 "esi"
|
|
#elif defined(__x86_64__)
|
|
#define AREG0 "r14"
|
|
#define AREG1 "r15"
|
|
#define AREG2 "r12"
|
|
#elif defined(_ARCH_PPC)
|
|
#define AREG0 "r27"
|
|
#define AREG1 "r24"
|
|
#define AREG2 "r25"
|
|
#elif defined(__arm__)
|
|
#define AREG0 "r7"
|
|
#define AREG1 "r4"
|
|
#define AREG2 "r5"
|
|
#elif defined(__hppa__)
|
|
#define AREG0 "r17"
|
|
#define AREG1 "r14"
|
|
#define AREG2 "r15"
|
|
#elif defined(__mips__)
|
|
#define AREG0 "fp"
|
|
#define AREG1 "s0"
|
|
#define AREG2 "s1"
|
|
#elif defined(__sparc__)
|
|
#ifdef CONFIG_SOLARIS
|
|
#define AREG0 "g2"
|
|
#define AREG1 "g3"
|
|
#define AREG2 "g4"
|
|
#else
|
|
#ifdef __sparc_v9__
|
|
#define AREG0 "g5"
|
|
#define AREG1 "g6"
|
|
#define AREG2 "g7"
|
|
#else
|
|
#define AREG0 "g6"
|
|
#define AREG1 "g1"
|
|
#define AREG2 "g2"
|
|
#endif
|
|
#endif
|
|
#elif defined(__s390__)
|
|
#define AREG0 "r10"
|
|
#define AREG1 "r7"
|
|
#define AREG2 "r8"
|
|
#elif defined(__alpha__)
|
|
/* Note $15 is the frame pointer, so anything in op-i386.c that would
|
|
require a frame pointer, like alloca, would probably loose. */
|
|
#define AREG0 "$15"
|
|
#define AREG1 "$9"
|
|
#define AREG2 "$10"
|
|
#elif defined(__mc68000)
|
|
#define AREG0 "%a5"
|
|
#define AREG1 "%a4"
|
|
#define AREG2 "%d7"
|
|
#elif defined(__ia64__)
|
|
#define AREG0 "r7"
|
|
#define AREG1 "r4"
|
|
#define AREG2 "r5"
|
|
#else
|
|
#error unsupported CPU
|
|
#endif
|
|
|
|
#define xglue(x, y) x ## y
|
|
#define glue(x, y) xglue(x, y)
|
|
#define stringify(s) tostring(s)
|
|
#define tostring(s) #s
|
|
|
|
/* The return address may point to the start of the next instruction.
|
|
Subtracting one gets us the call instruction itself. */
|
|
#if defined(__s390__) && !defined(__s390x__)
|
|
# define GETPC() ((void*)(((unsigned long)__builtin_return_address(0) & 0x7fffffffUL) - 1))
|
|
#elif defined(__arm__)
|
|
/* Thumb return addresses have the low bit set, so we need to subtract two.
|
|
This is still safe in ARM mode because instructions are 4 bytes. */
|
|
# define GETPC() ((void *)((unsigned long)__builtin_return_address(0) - 2))
|
|
#else
|
|
# define GETPC() ((void *)((unsigned long)__builtin_return_address(0) - 1))
|
|
#endif
|
|
|
|
#endif /* !defined(__DYNGEN_EXEC_H__) */
|