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Diffstat (limited to 'dyngen-exec.h')
| -rw-r--r-- | dyngen-exec.h | 155 |
1 files changed, 155 insertions, 0 deletions
diff --git a/dyngen-exec.h b/dyngen-exec.h new file mode 100644 index 0000000000..f588ef0f37 --- /dev/null +++ b/dyngen-exec.h @@ -0,0 +1,155 @@ +/* + * 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, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +typedef unsigned char uint8_t; +typedef unsigned short uint16_t; +typedef unsigned int uint32_t; +typedef unsigned long long uint64_t; + +typedef signed char int8_t; +typedef signed short int16_t; +typedef signed int int32_t; +typedef signed long long int64_t; + +#define bswap32(x) \ +({ \ + uint32_t __x = (x); \ + ((uint32_t)( \ + (((uint32_t)(__x) & (uint32_t)0x000000ffUL) << 24) | \ + (((uint32_t)(__x) & (uint32_t)0x0000ff00UL) << 8) | \ + (((uint32_t)(__x) & (uint32_t)0x00ff0000UL) >> 8) | \ + (((uint32_t)(__x) & (uint32_t)0xff000000UL) >> 24) )); \ +}) + +typedef struct FILE FILE; +extern int fprintf(FILE *, const char *, ...); +extern int printf(const char *, ...); +#define NULL 0 +#include <fenv.h> + +#ifdef __i386__ +#define AREG0 "ebp" +#define AREG1 "ebx" +#define AREG2 "esi" +#define AREG3 "edi" +#endif +#ifdef __powerpc__ +#define AREG0 "r27" +#define AREG1 "r24" +#define AREG2 "r25" +#define AREG3 "r26" +#define AREG4 "r16" +#define AREG5 "r17" +#define AREG6 "r18" +#define AREG7 "r19" +#define AREG8 "r20" +#define AREG9 "r21" +#define AREG10 "r22" +#define AREG11 "r23" +#define USE_INT_TO_FLOAT_HELPERS +#define BUGGY_GCC_DIV64 +#endif +#ifdef __arm__ +#define AREG0 "r7" +#define AREG1 "r4" +#define AREG2 "r5" +#define AREG3 "r6" +#endif +#ifdef __mips__ +#define AREG0 "s3" +#define AREG1 "s0" +#define AREG2 "s1" +#define AREG3 "s2" +#endif +#ifdef __sparc__ +#define AREG0 "g6" +#define AREG1 "g1" +#define AREG2 "g2" +#define AREG3 "g3" +#define AREG4 "l0" +#define AREG5 "l1" +#define AREG6 "l2" +#define AREG7 "l3" +#define AREG8 "l4" +#define AREG9 "l5" +#define AREG10 "l6" +#define AREG11 "l7" +#define USE_FP_CONVERT +#endif +#ifdef __s390__ +#define AREG0 "r10" +#define AREG1 "r7" +#define AREG2 "r8" +#define AREG3 "r9" +#endif +#ifdef __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" +#define AREG3 "$11" +#define AREG4 "$12" +#define AREG5 "$13" +#define AREG6 "$14" +#endif +#ifdef __ia64__ +#define AREG0 "r27" +#define AREG1 "r24" +#define AREG2 "r25" +#define AREG3 "r26" +#endif + +/* force GCC to generate only one epilog at the end of the function */ +#define FORCE_RET() asm volatile (""); + +#ifndef OPPROTO +#define OPPROTO +#endif + +#define xglue(x, y) x ## y +#define glue(x, y) xglue(x, y) + +#ifdef __alpha__ +/* the symbols are considered non exported so a br immediate is generated */ +#define __hidden __attribute__((visibility("hidden"))) +#else +#define __hidden +#endif + +#ifdef __alpha__ +/* Suggested by Richard Henderson. This will result in code like + ldah $0,__op_param1($29) !gprelhigh + lda $0,__op_param1($0) !gprellow + We can then conveniently change $29 to $31 and adapt the offsets to + emit the appropriate constant. */ +extern int __op_param1 __hidden; +extern int __op_param2 __hidden; +extern int __op_param3 __hidden; +#define PARAM1 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param1)); _r; }) +#define PARAM2 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param2)); _r; }) +#define PARAM3 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param3)); _r; }) +#else +extern int __op_param1, __op_param2, __op_param3; +#define PARAM1 ((long)(&__op_param1)) +#define PARAM2 ((long)(&__op_param2)) +#define PARAM3 ((long)(&__op_param3)) +#endif + +extern int __op_jmp0, __op_jmp1; |