| /* |
| * 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., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA |
| */ |
| #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> |
| |
| #ifdef __OpenBSD__ |
| #include <sys/types.h> |
| #else |
| typedef unsigned char uint8_t; |
| typedef unsigned short uint16_t; |
| typedef unsigned int uint32_t; |
| // Linux/Sparc64 defines uint64_t |
| #if !(defined (__sparc_v9__) && defined(__linux__)) && !(defined(__APPLE__) && defined(__x86_64__)) |
| /* XXX may be done for all 64 bits targets ? */ |
| #if defined (__x86_64__) || defined(__ia64) || defined(__s390x__) || defined(__alpha__) || defined(__powerpc64__) |
| typedef unsigned long uint64_t; |
| #else |
| typedef unsigned long long uint64_t; |
| #endif |
| #endif |
| |
| /* if Solaris/__sun__, don't typedef int8_t, as it will be typedef'd |
| prior to this and will cause an error in compliation, conflicting |
| with /usr/include/sys/int_types.h, line 75 */ |
| #ifndef __sun__ |
| typedef signed char int8_t; |
| #endif |
| typedef signed short int16_t; |
| typedef signed int int32_t; |
| // Linux/Sparc64 defines int64_t |
| #if !(defined (__sparc_v9__) && defined(__linux__)) && !(defined(__APPLE__) && defined(__x86_64__)) |
| #if defined (__x86_64__) || defined(__ia64) || defined(__s390x__) || defined(__alpha__) || defined(__powerpc64__) |
| typedef signed long int64_t; |
| #else |
| typedef signed long long int64_t; |
| #endif |
| #endif |
| #endif |
| |
| /* XXX: This may be wrong for 64-bit ILP32 hosts. */ |
| typedef void * host_reg_t; |
| |
| #define INT8_MIN (-128) |
| #define INT16_MIN (-32767-1) |
| #define INT32_MIN (-2147483647-1) |
| #define INT64_MIN (-(int64_t)(9223372036854775807)-1) |
| #define INT8_MAX (127) |
| #define INT16_MAX (32767) |
| #define INT32_MAX (2147483647) |
| #define INT64_MAX ((int64_t)(9223372036854775807)) |
| #define UINT8_MAX (255) |
| #define UINT16_MAX (65535) |
| #define UINT32_MAX (4294967295U) |
| #define UINT64_MAX ((uint64_t)(18446744073709551615)) |
| |
| #ifdef _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 *, ...); |
| #undef NULL |
| #define NULL 0 |
| |
| #if defined(__i386__) |
| #define AREG0 "ebp" |
| #define AREG1 "ebx" |
| #define AREG2 "esi" |
| #define AREG3 "edi" |
| #elif defined(__x86_64__) |
| #define AREG0 "r14" |
| #define AREG1 "r15" |
| #define AREG2 "r12" |
| #define AREG3 "r13" |
| //#define AREG4 "rbp" |
| //#define AREG5 "rbx" |
| #elif defined(__powerpc__) |
| #define AREG0 "r27" |
| #define AREG1 "r24" |
| #define AREG2 "r25" |
| #define AREG3 "r26" |
| /* XXX: suppress this hack */ |
| #if defined(CONFIG_USER_ONLY) |
| #define AREG4 "r16" |
| #define AREG5 "r17" |
| #define AREG6 "r18" |
| #define AREG7 "r19" |
| #define AREG8 "r20" |
| #define AREG9 "r21" |
| #define AREG10 "r22" |
| #define AREG11 "r23" |
| #endif |
| #elif defined(__arm__) |
| #define AREG0 "r7" |
| #define AREG1 "r4" |
| #define AREG2 "r5" |
| #define AREG3 "r6" |
| #elif defined(__hppa__) |
| #define AREG0 "r17" |
| #define AREG1 "r14" |
| #define AREG2 "r15" |
| #define AREG3 "r16" |
| #elif defined(__mips__) |
| #define AREG0 "fp" |
| #define AREG1 "s0" |
| #define AREG2 "s1" |
| #define AREG3 "s2" |
| #define AREG4 "s3" |
| #define AREG5 "s4" |
| #define AREG6 "s5" |
| #define AREG7 "s6" |
| #define AREG8 "s7" |
| #elif defined(__sparc__) |
| #ifdef HOST_SOLARIS |
| #define AREG0 "g2" |
| #define AREG1 "g3" |
| #define AREG2 "g4" |
| #define AREG3 "g5" |
| #define AREG4 "g6" |
| #else |
| #ifdef __sparc_v9__ |
| #define AREG0 "g5" |
| #define AREG1 "g6" |
| #define AREG2 "g7" |
| #else |
| #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" |
| #endif |
| #endif |
| #elif defined(__s390__) |
| #define AREG0 "r10" |
| #define AREG1 "r7" |
| #define AREG2 "r8" |
| #define AREG3 "r9" |
| #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" |
| #define AREG3 "$11" |
| #define AREG4 "$12" |
| #define AREG5 "$13" |
| #define AREG6 "$14" |
| #elif defined(__mc68000) |
| #define AREG0 "%a5" |
| #define AREG1 "%a4" |
| #define AREG2 "%d7" |
| #define AREG3 "%d6" |
| #define AREG4 "%d5" |
| #elif defined(__ia64__) |
| #define AREG0 "r7" |
| #define AREG1 "r4" |
| #define AREG2 "r5" |
| #define AREG3 "r6" |
| #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 |
| |
| #if defined(__alpha__) || defined(__s390__) |
| /* the symbols are considered non exported so a br immediate is generated */ |
| #define __hidden __attribute__((visibility("hidden"))) |
| #else |
| #define __hidden |
| #endif |
| |
| /* The return address may point to the start of the next instruction. |
| Subtracting one gets us the call instruction itself. */ |
| #if defined(__s390__) |
| # 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__) */ |