bellard | 7963856 | 2003-06-15 19:46:57 +0000 | [diff] [blame] | 1 | /* |
| 2 | * dyngen defines for micro operation code |
| 3 | * |
| 4 | * Copyright (c) 2003 Fabrice Bellard |
| 5 | * |
| 6 | * This library is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU Lesser General Public |
| 8 | * License as published by the Free Software Foundation; either |
| 9 | * version 2 of the License, or (at your option) any later version. |
| 10 | * |
| 11 | * This library is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | * Lesser General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU Lesser General Public |
| 17 | * License along with this library; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 20 | #if !defined(__DYNGEN_EXEC_H__) |
| 21 | #define __DYNGEN_EXEC_H__ |
| 22 | |
bellard | 1e6cae9 | 2004-07-10 15:31:19 +0000 | [diff] [blame] | 23 | /* NOTE: standard headers should be used with special care at this |
| 24 | point because host CPU registers are used as global variables. Some |
| 25 | host headers do not allow that. */ |
bellard | 513b500 | 2004-01-04 17:44:08 +0000 | [diff] [blame] | 26 | #include <stddef.h> |
| 27 | |
bellard | 7963856 | 2003-06-15 19:46:57 +0000 | [diff] [blame] | 28 | typedef unsigned char uint8_t; |
| 29 | typedef unsigned short uint16_t; |
| 30 | typedef unsigned int uint32_t; |
bellard | 4f2ac23 | 2004-04-26 19:44:02 +0000 | [diff] [blame] | 31 | /* XXX may be done for all 64 bits targets ? */ |
bellard | b8076a7 | 2005-04-07 22:20:31 +0000 | [diff] [blame] | 32 | #if defined (__x86_64__) || defined(__ia64) |
bellard | 4f2ac23 | 2004-04-26 19:44:02 +0000 | [diff] [blame] | 33 | typedef unsigned long uint64_t; |
| 34 | #else |
bellard | 7963856 | 2003-06-15 19:46:57 +0000 | [diff] [blame] | 35 | typedef unsigned long long uint64_t; |
bellard | 4f2ac23 | 2004-04-26 19:44:02 +0000 | [diff] [blame] | 36 | #endif |
bellard | 7963856 | 2003-06-15 19:46:57 +0000 | [diff] [blame] | 37 | |
| 38 | typedef signed char int8_t; |
| 39 | typedef signed short int16_t; |
| 40 | typedef signed int int32_t; |
bellard | b8076a7 | 2005-04-07 22:20:31 +0000 | [diff] [blame] | 41 | #if defined (__x86_64__) || defined(__ia64) |
bellard | 4f2ac23 | 2004-04-26 19:44:02 +0000 | [diff] [blame] | 42 | typedef signed long int64_t; |
| 43 | #else |
bellard | 7963856 | 2003-06-15 19:46:57 +0000 | [diff] [blame] | 44 | typedef signed long long int64_t; |
bellard | 4f2ac23 | 2004-04-26 19:44:02 +0000 | [diff] [blame] | 45 | #endif |
bellard | 7963856 | 2003-06-15 19:46:57 +0000 | [diff] [blame] | 46 | |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 47 | #define INT8_MIN (-128) |
| 48 | #define INT16_MIN (-32767-1) |
| 49 | #define INT32_MIN (-2147483647-1) |
| 50 | #define INT64_MIN (-(int64_t)(9223372036854775807)-1) |
| 51 | #define INT8_MAX (127) |
| 52 | #define INT16_MAX (32767) |
| 53 | #define INT32_MAX (2147483647) |
| 54 | #define INT64_MAX ((int64_t)(9223372036854775807)) |
| 55 | #define UINT8_MAX (255) |
| 56 | #define UINT16_MAX (65535) |
| 57 | #define UINT32_MAX (4294967295U) |
| 58 | #define UINT64_MAX ((uint64_t)(18446744073709551615)) |
| 59 | |
bellard | 7963856 | 2003-06-15 19:46:57 +0000 | [diff] [blame] | 60 | typedef struct FILE FILE; |
| 61 | extern int fprintf(FILE *, const char *, ...); |
| 62 | extern int printf(const char *, ...); |
bellard | 513b500 | 2004-01-04 17:44:08 +0000 | [diff] [blame] | 63 | #undef NULL |
bellard | 7963856 | 2003-06-15 19:46:57 +0000 | [diff] [blame] | 64 | #define NULL 0 |
bellard | 7963856 | 2003-06-15 19:46:57 +0000 | [diff] [blame] | 65 | |
| 66 | #ifdef __i386__ |
| 67 | #define AREG0 "ebp" |
| 68 | #define AREG1 "ebx" |
| 69 | #define AREG2 "esi" |
| 70 | #define AREG3 "edi" |
| 71 | #endif |
bellard | bc51c5c | 2004-03-17 23:46:04 +0000 | [diff] [blame] | 72 | #ifdef __x86_64__ |
| 73 | #define AREG0 "rbp" |
| 74 | #define AREG1 "rbx" |
| 75 | #define AREG2 "r12" |
| 76 | #define AREG3 "r13" |
bellard | dff293e | 2005-04-24 18:01:56 +0000 | [diff] [blame] | 77 | //#define AREG4 "r14" |
| 78 | //#define AREG5 "r15" |
bellard | bc51c5c | 2004-03-17 23:46:04 +0000 | [diff] [blame] | 79 | #endif |
bellard | 7963856 | 2003-06-15 19:46:57 +0000 | [diff] [blame] | 80 | #ifdef __powerpc__ |
| 81 | #define AREG0 "r27" |
| 82 | #define AREG1 "r24" |
| 83 | #define AREG2 "r25" |
| 84 | #define AREG3 "r26" |
bellard | bf71c9d | 2004-11-09 22:12:08 +0000 | [diff] [blame] | 85 | /* XXX: suppress this hack */ |
| 86 | #if defined(CONFIG_USER_ONLY) |
bellard | 7963856 | 2003-06-15 19:46:57 +0000 | [diff] [blame] | 87 | #define AREG4 "r16" |
| 88 | #define AREG5 "r17" |
| 89 | #define AREG6 "r18" |
| 90 | #define AREG7 "r19" |
| 91 | #define AREG8 "r20" |
| 92 | #define AREG9 "r21" |
| 93 | #define AREG10 "r22" |
| 94 | #define AREG11 "r23" |
bellard | bf71c9d | 2004-11-09 22:12:08 +0000 | [diff] [blame] | 95 | #endif |
bellard | 7963856 | 2003-06-15 19:46:57 +0000 | [diff] [blame] | 96 | #define USE_INT_TO_FLOAT_HELPERS |
| 97 | #define BUGGY_GCC_DIV64 |
| 98 | #endif |
| 99 | #ifdef __arm__ |
| 100 | #define AREG0 "r7" |
| 101 | #define AREG1 "r4" |
| 102 | #define AREG2 "r5" |
| 103 | #define AREG3 "r6" |
| 104 | #endif |
| 105 | #ifdef __mips__ |
| 106 | #define AREG0 "s3" |
| 107 | #define AREG1 "s0" |
| 108 | #define AREG2 "s1" |
| 109 | #define AREG3 "s2" |
| 110 | #endif |
| 111 | #ifdef __sparc__ |
| 112 | #define AREG0 "g6" |
| 113 | #define AREG1 "g1" |
| 114 | #define AREG2 "g2" |
| 115 | #define AREG3 "g3" |
| 116 | #define AREG4 "l0" |
| 117 | #define AREG5 "l1" |
| 118 | #define AREG6 "l2" |
| 119 | #define AREG7 "l3" |
| 120 | #define AREG8 "l4" |
| 121 | #define AREG9 "l5" |
| 122 | #define AREG10 "l6" |
| 123 | #define AREG11 "l7" |
| 124 | #define USE_FP_CONVERT |
| 125 | #endif |
| 126 | #ifdef __s390__ |
| 127 | #define AREG0 "r10" |
| 128 | #define AREG1 "r7" |
| 129 | #define AREG2 "r8" |
| 130 | #define AREG3 "r9" |
| 131 | #endif |
| 132 | #ifdef __alpha__ |
| 133 | /* Note $15 is the frame pointer, so anything in op-i386.c that would |
| 134 | require a frame pointer, like alloca, would probably loose. */ |
| 135 | #define AREG0 "$15" |
| 136 | #define AREG1 "$9" |
| 137 | #define AREG2 "$10" |
| 138 | #define AREG3 "$11" |
| 139 | #define AREG4 "$12" |
| 140 | #define AREG5 "$13" |
| 141 | #define AREG6 "$14" |
| 142 | #endif |
bellard | 38e584a | 2003-08-10 22:14:22 +0000 | [diff] [blame] | 143 | #ifdef __mc68000 |
| 144 | #define AREG0 "%a5" |
| 145 | #define AREG1 "%a4" |
| 146 | #define AREG2 "%d7" |
| 147 | #define AREG3 "%d6" |
| 148 | #define AREG4 "%d5" |
| 149 | #endif |
bellard | 7963856 | 2003-06-15 19:46:57 +0000 | [diff] [blame] | 150 | #ifdef __ia64__ |
bellard | b8076a7 | 2005-04-07 22:20:31 +0000 | [diff] [blame] | 151 | #define AREG0 "r7" |
| 152 | #define AREG1 "r4" |
| 153 | #define AREG2 "r5" |
| 154 | #define AREG3 "r6" |
bellard | 7963856 | 2003-06-15 19:46:57 +0000 | [diff] [blame] | 155 | #endif |
| 156 | |
| 157 | /* force GCC to generate only one epilog at the end of the function */ |
| 158 | #define FORCE_RET() asm volatile (""); |
| 159 | |
| 160 | #ifndef OPPROTO |
| 161 | #define OPPROTO |
| 162 | #endif |
| 163 | |
| 164 | #define xglue(x, y) x ## y |
| 165 | #define glue(x, y) xglue(x, y) |
bellard | 9621339 | 2003-07-11 15:17:41 +0000 | [diff] [blame] | 166 | #define stringify(s) tostring(s) |
| 167 | #define tostring(s) #s |
bellard | 7963856 | 2003-06-15 19:46:57 +0000 | [diff] [blame] | 168 | |
| 169 | #ifdef __alpha__ |
| 170 | /* the symbols are considered non exported so a br immediate is generated */ |
| 171 | #define __hidden __attribute__((visibility("hidden"))) |
| 172 | #else |
| 173 | #define __hidden |
| 174 | #endif |
| 175 | |
bellard | cab84d9 | 2004-07-12 18:51:50 +0000 | [diff] [blame] | 176 | #if defined(__alpha__) |
bellard | 7963856 | 2003-06-15 19:46:57 +0000 | [diff] [blame] | 177 | /* Suggested by Richard Henderson. This will result in code like |
| 178 | ldah $0,__op_param1($29) !gprelhigh |
| 179 | lda $0,__op_param1($0) !gprellow |
| 180 | We can then conveniently change $29 to $31 and adapt the offsets to |
| 181 | emit the appropriate constant. */ |
| 182 | extern int __op_param1 __hidden; |
| 183 | extern int __op_param2 __hidden; |
| 184 | extern int __op_param3 __hidden; |
| 185 | #define PARAM1 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param1)); _r; }) |
| 186 | #define PARAM2 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param2)); _r; }) |
| 187 | #define PARAM3 ({ int _r; asm("" : "=r"(_r) : "0" (&__op_param3)); _r; }) |
| 188 | #else |
bellard | cab84d9 | 2004-07-12 18:51:50 +0000 | [diff] [blame] | 189 | #if defined(__APPLE__) |
| 190 | static int __op_param1, __op_param2, __op_param3; |
| 191 | #else |
bellard | 7963856 | 2003-06-15 19:46:57 +0000 | [diff] [blame] | 192 | extern int __op_param1, __op_param2, __op_param3; |
bellard | cab84d9 | 2004-07-12 18:51:50 +0000 | [diff] [blame] | 193 | #endif |
bellard | 7963856 | 2003-06-15 19:46:57 +0000 | [diff] [blame] | 194 | #define PARAM1 ((long)(&__op_param1)) |
| 195 | #define PARAM2 ((long)(&__op_param2)) |
| 196 | #define PARAM3 ((long)(&__op_param3)) |
bellard | cab84d9 | 2004-07-12 18:51:50 +0000 | [diff] [blame] | 197 | #endif /* !defined(__alpha__) */ |
bellard | 7963856 | 2003-06-15 19:46:57 +0000 | [diff] [blame] | 198 | |
bellard | c106152 | 2003-09-17 22:51:45 +0000 | [diff] [blame] | 199 | extern int __op_jmp0, __op_jmp1, __op_jmp2, __op_jmp3; |
bellard | 9621339 | 2003-07-11 15:17:41 +0000 | [diff] [blame] | 200 | |
bellard | 9191d4d | 2005-01-26 21:30:57 +0000 | [diff] [blame] | 201 | #if defined(_WIN32) || defined(__APPLE__) |
bellard | 9df8aa4 | 2005-01-09 00:39:12 +0000 | [diff] [blame] | 202 | #define ASM_NAME(x) "_" #x |
| 203 | #else |
| 204 | #define ASM_NAME(x) #x |
| 205 | #endif |
| 206 | |
bellard | 9621339 | 2003-07-11 15:17:41 +0000 | [diff] [blame] | 207 | #ifdef __i386__ |
| 208 | #define EXIT_TB() asm volatile ("ret") |
bellard | 9df8aa4 | 2005-01-09 00:39:12 +0000 | [diff] [blame] | 209 | #define GOTO_LABEL_PARAM(n) asm volatile ("jmp " ASM_NAME(__op_gen_label) #n) |
bellard | 9621339 | 2003-07-11 15:17:41 +0000 | [diff] [blame] | 210 | #endif |
bellard | bc51c5c | 2004-03-17 23:46:04 +0000 | [diff] [blame] | 211 | #ifdef __x86_64__ |
| 212 | #define EXIT_TB() asm volatile ("ret") |
bellard | d785e6b | 2005-03-01 22:33:42 +0000 | [diff] [blame] | 213 | #define GOTO_LABEL_PARAM(n) asm volatile ("jmp " ASM_NAME(__op_gen_label) #n) |
bellard | bc51c5c | 2004-03-17 23:46:04 +0000 | [diff] [blame] | 214 | #endif |
bellard | 9621339 | 2003-07-11 15:17:41 +0000 | [diff] [blame] | 215 | #ifdef __powerpc__ |
| 216 | #define EXIT_TB() asm volatile ("blr") |
bellard | 9df8aa4 | 2005-01-09 00:39:12 +0000 | [diff] [blame] | 217 | #define GOTO_LABEL_PARAM(n) asm volatile ("b " ASM_NAME(__op_gen_label) #n) |
bellard | 9621339 | 2003-07-11 15:17:41 +0000 | [diff] [blame] | 218 | #endif |
| 219 | #ifdef __s390__ |
| 220 | #define EXIT_TB() asm volatile ("br %r14") |
bellard | 90cb949 | 2005-07-24 15:11:38 +0000 | [diff] [blame] | 221 | #define GOTO_LABEL_PARAM(n) asm volatile ("b " ASM_NAME(__op_gen_label) #n) |
bellard | 9621339 | 2003-07-11 15:17:41 +0000 | [diff] [blame] | 222 | #endif |
| 223 | #ifdef __alpha__ |
| 224 | #define EXIT_TB() asm volatile ("ret") |
| 225 | #endif |
| 226 | #ifdef __ia64__ |
| 227 | #define EXIT_TB() asm volatile ("br.ret.sptk.many b0;;") |
bellard | b8076a7 | 2005-04-07 22:20:31 +0000 | [diff] [blame] | 228 | #define GOTO_LABEL_PARAM(n) asm volatile ("br.sptk.many " \ |
| 229 | ASM_NAME(__op_gen_label) #n) |
bellard | 9621339 | 2003-07-11 15:17:41 +0000 | [diff] [blame] | 230 | #endif |
| 231 | #ifdef __sparc__ |
bellard | a96fc00 | 2003-07-13 17:30:15 +0000 | [diff] [blame] | 232 | #define EXIT_TB() asm volatile ("jmpl %i0 + 8, %g0\n" \ |
bellard | 9621339 | 2003-07-11 15:17:41 +0000 | [diff] [blame] | 233 | "nop") |
| 234 | #endif |
| 235 | #ifdef __arm__ |
| 236 | #define EXIT_TB() asm volatile ("b exec_loop") |
bellard | ae200d1 | 2005-03-13 09:53:38 +0000 | [diff] [blame] | 237 | #define GOTO_LABEL_PARAM(n) asm volatile ("b " ASM_NAME(__op_gen_label) #n) |
bellard | 9621339 | 2003-07-11 15:17:41 +0000 | [diff] [blame] | 238 | #endif |
bellard | 38e584a | 2003-08-10 22:14:22 +0000 | [diff] [blame] | 239 | #ifdef __mc68000 |
| 240 | #define EXIT_TB() asm volatile ("rts") |
| 241 | #endif |
bellard | 6786730 | 2003-11-23 17:05:30 +0000 | [diff] [blame] | 242 | |
| 243 | #endif /* !defined(__DYNGEN_EXEC_H__) */ |