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Commit | Line | Data |
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7a3f1944 FB |
1 | #ifndef CPU_SPARC_H |
2 | #define CPU_SPARC_H | |
3 | ||
af7bf89b FB |
4 | #include "config.h" |
5 | ||
6 | #if !defined(TARGET_SPARC64) | |
3cf1e035 | 7 | #define TARGET_LONG_BITS 32 |
af7bf89b | 8 | #define TARGET_FPREGS 32 |
83469015 | 9 | #define TARGET_PAGE_BITS 12 /* 4k */ |
af7bf89b FB |
10 | #else |
11 | #define TARGET_LONG_BITS 64 | |
12 | #define TARGET_FPREGS 64 | |
33b37802 | 13 | #define TARGET_PAGE_BITS 13 /* 8k */ |
af7bf89b | 14 | #endif |
3cf1e035 | 15 | |
c2764719 PB |
16 | #define CPUState struct CPUSPARCState |
17 | ||
7a3f1944 FB |
18 | #include "cpu-defs.h" |
19 | ||
7a0e1f41 FB |
20 | #include "softfloat.h" |
21 | ||
1fddef4b FB |
22 | #define TARGET_HAS_ICE 1 |
23 | ||
9042c0e2 | 24 | #if !defined(TARGET_SPARC64) |
0f8a249a | 25 | #define ELF_MACHINE EM_SPARC |
9042c0e2 | 26 | #else |
0f8a249a | 27 | #define ELF_MACHINE EM_SPARCV9 |
9042c0e2 TS |
28 | #endif |
29 | ||
7a3f1944 FB |
30 | /*#define EXCP_INTERRUPT 0x100*/ |
31 | ||
cf495bcf | 32 | /* trap definitions */ |
3475187d | 33 | #ifndef TARGET_SPARC64 |
878d3096 | 34 | #define TT_TFAULT 0x01 |
cf495bcf | 35 | #define TT_ILL_INSN 0x02 |
e8af50a3 | 36 | #define TT_PRIV_INSN 0x03 |
e80cfcfc | 37 | #define TT_NFPU_INSN 0x04 |
cf495bcf | 38 | #define TT_WIN_OVF 0x05 |
5fafdf24 | 39 | #define TT_WIN_UNF 0x06 |
d2889a3e | 40 | #define TT_UNALIGNED 0x07 |
e8af50a3 | 41 | #define TT_FP_EXCP 0x08 |
878d3096 | 42 | #define TT_DFAULT 0x09 |
e32f879d | 43 | #define TT_TOVF 0x0a |
878d3096 | 44 | #define TT_EXTINT 0x10 |
1b2e93c1 | 45 | #define TT_CODE_ACCESS 0x21 |
64a88d5d | 46 | #define TT_UNIMP_FLUSH 0x25 |
b4f0a316 | 47 | #define TT_DATA_ACCESS 0x29 |
cf495bcf | 48 | #define TT_DIV_ZERO 0x2a |
fcc72045 | 49 | #define TT_NCP_INSN 0x24 |
cf495bcf | 50 | #define TT_TRAP 0x80 |
3475187d FB |
51 | #else |
52 | #define TT_TFAULT 0x08 | |
1b2e93c1 | 53 | #define TT_CODE_ACCESS 0x0a |
3475187d | 54 | #define TT_ILL_INSN 0x10 |
64a88d5d | 55 | #define TT_UNIMP_FLUSH TT_ILL_INSN |
3475187d FB |
56 | #define TT_PRIV_INSN 0x11 |
57 | #define TT_NFPU_INSN 0x20 | |
58 | #define TT_FP_EXCP 0x21 | |
e32f879d | 59 | #define TT_TOVF 0x23 |
3475187d FB |
60 | #define TT_CLRWIN 0x24 |
61 | #define TT_DIV_ZERO 0x28 | |
62 | #define TT_DFAULT 0x30 | |
b4f0a316 | 63 | #define TT_DATA_ACCESS 0x32 |
d2889a3e | 64 | #define TT_UNALIGNED 0x34 |
83469015 | 65 | #define TT_PRIV_ACT 0x37 |
3475187d | 66 | #define TT_EXTINT 0x40 |
74b9decc | 67 | #define TT_IVEC 0x60 |
e19e4efe BS |
68 | #define TT_TMISS 0x64 |
69 | #define TT_DMISS 0x68 | |
74b9decc | 70 | #define TT_DPROT 0x6c |
3475187d FB |
71 | #define TT_SPILL 0x80 |
72 | #define TT_FILL 0xc0 | |
73 | #define TT_WOTHER 0x10 | |
74 | #define TT_TRAP 0x100 | |
75 | #endif | |
7a3f1944 | 76 | |
4b8b8b76 BS |
77 | #define PSR_NEG_SHIFT 23 |
78 | #define PSR_NEG (1 << PSR_NEG_SHIFT) | |
79 | #define PSR_ZERO_SHIFT 22 | |
80 | #define PSR_ZERO (1 << PSR_ZERO_SHIFT) | |
81 | #define PSR_OVF_SHIFT 21 | |
82 | #define PSR_OVF (1 << PSR_OVF_SHIFT) | |
83 | #define PSR_CARRY_SHIFT 20 | |
84 | #define PSR_CARRY (1 << PSR_CARRY_SHIFT) | |
e8af50a3 | 85 | #define PSR_ICC (PSR_NEG|PSR_ZERO|PSR_OVF|PSR_CARRY) |
e80cfcfc FB |
86 | #define PSR_EF (1<<12) |
87 | #define PSR_PIL 0xf00 | |
e8af50a3 FB |
88 | #define PSR_S (1<<7) |
89 | #define PSR_PS (1<<6) | |
90 | #define PSR_ET (1<<5) | |
91 | #define PSR_CWP 0x1f | |
e8af50a3 | 92 | |
8393617c BS |
93 | #define CC_SRC (env->cc_src) |
94 | #define CC_SRC2 (env->cc_src2) | |
95 | #define CC_DST (env->cc_dst) | |
96 | #define CC_OP (env->cc_op) | |
97 | ||
98 | enum { | |
99 | CC_OP_DYNAMIC, /* must use dynamic code to get cc_op */ | |
100 | CC_OP_FLAGS, /* all cc are back in status register */ | |
101 | CC_OP_DIV, /* modify N, Z and V, C = 0*/ | |
102 | CC_OP_ADD, /* modify all flags, CC_DST = res, CC_SRC = src1 */ | |
103 | CC_OP_ADDX, /* modify all flags, CC_DST = res, CC_SRC = src1 */ | |
104 | CC_OP_TADD, /* modify all flags, CC_DST = res, CC_SRC = src1 */ | |
105 | CC_OP_TADDTV, /* modify all flags except V, CC_DST = res, CC_SRC = src1 */ | |
106 | CC_OP_SUB, /* modify all flags, CC_DST = res, CC_SRC = src1 */ | |
107 | CC_OP_SUBX, /* modify all flags, CC_DST = res, CC_SRC = src1 */ | |
108 | CC_OP_TSUB, /* modify all flags, CC_DST = res, CC_SRC = src1 */ | |
109 | CC_OP_TSUBTV, /* modify all flags except V, CC_DST = res, CC_SRC = src1 */ | |
110 | CC_OP_LOGIC, /* modify N and Z, C = V = 0, CC_DST = res */ | |
111 | CC_OP_NB, | |
112 | }; | |
113 | ||
e8af50a3 FB |
114 | /* Trap base register */ |
115 | #define TBR_BASE_MASK 0xfffff000 | |
116 | ||
3475187d | 117 | #if defined(TARGET_SPARC64) |
5210977a IK |
118 | #define PS_TCT (1<<12) /* UA2007, impl.dep. trap on control transfer */ |
119 | #define PS_IG (1<<11) /* v9, zero on UA2007 */ | |
120 | #define PS_MG (1<<10) /* v9, zero on UA2007 */ | |
121 | #define PS_CLE (1<<9) /* UA2007 */ | |
122 | #define PS_TLE (1<<8) /* UA2007 */ | |
6ef905f6 | 123 | #define PS_RMO (1<<7) |
5210977a IK |
124 | #define PS_RED (1<<5) /* v9, zero on UA2007 */ |
125 | #define PS_PEF (1<<4) /* enable fpu */ | |
126 | #define PS_AM (1<<3) /* address mask */ | |
3475187d FB |
127 | #define PS_PRIV (1<<2) |
128 | #define PS_IE (1<<1) | |
5210977a | 129 | #define PS_AG (1<<0) /* v9, zero on UA2007 */ |
a80dde08 FB |
130 | |
131 | #define FPRS_FEF (1<<2) | |
6f27aba6 BS |
132 | |
133 | #define HS_PRIV (1<<2) | |
3475187d FB |
134 | #endif |
135 | ||
e8af50a3 | 136 | /* Fcc */ |
ba6a9d8c BS |
137 | #define FSR_RD1 (1ULL << 31) |
138 | #define FSR_RD0 (1ULL << 30) | |
e8af50a3 FB |
139 | #define FSR_RD_MASK (FSR_RD1 | FSR_RD0) |
140 | #define FSR_RD_NEAREST 0 | |
141 | #define FSR_RD_ZERO FSR_RD0 | |
142 | #define FSR_RD_POS FSR_RD1 | |
143 | #define FSR_RD_NEG (FSR_RD1 | FSR_RD0) | |
144 | ||
ba6a9d8c BS |
145 | #define FSR_NVM (1ULL << 27) |
146 | #define FSR_OFM (1ULL << 26) | |
147 | #define FSR_UFM (1ULL << 25) | |
148 | #define FSR_DZM (1ULL << 24) | |
149 | #define FSR_NXM (1ULL << 23) | |
e8af50a3 FB |
150 | #define FSR_TEM_MASK (FSR_NVM | FSR_OFM | FSR_UFM | FSR_DZM | FSR_NXM) |
151 | ||
ba6a9d8c BS |
152 | #define FSR_NVA (1ULL << 9) |
153 | #define FSR_OFA (1ULL << 8) | |
154 | #define FSR_UFA (1ULL << 7) | |
155 | #define FSR_DZA (1ULL << 6) | |
156 | #define FSR_NXA (1ULL << 5) | |
e8af50a3 FB |
157 | #define FSR_AEXC_MASK (FSR_NVA | FSR_OFA | FSR_UFA | FSR_DZA | FSR_NXA) |
158 | ||
ba6a9d8c BS |
159 | #define FSR_NVC (1ULL << 4) |
160 | #define FSR_OFC (1ULL << 3) | |
161 | #define FSR_UFC (1ULL << 2) | |
162 | #define FSR_DZC (1ULL << 1) | |
163 | #define FSR_NXC (1ULL << 0) | |
e8af50a3 FB |
164 | #define FSR_CEXC_MASK (FSR_NVC | FSR_OFC | FSR_UFC | FSR_DZC | FSR_NXC) |
165 | ||
ba6a9d8c BS |
166 | #define FSR_FTT2 (1ULL << 16) |
167 | #define FSR_FTT1 (1ULL << 15) | |
168 | #define FSR_FTT0 (1ULL << 14) | |
47ad35f1 BS |
169 | //gcc warns about constant overflow for ~FSR_FTT_MASK |
170 | //#define FSR_FTT_MASK (FSR_FTT2 | FSR_FTT1 | FSR_FTT0) | |
171 | #ifdef TARGET_SPARC64 | |
172 | #define FSR_FTT_NMASK 0xfffffffffffe3fffULL | |
173 | #define FSR_FTT_CEXC_NMASK 0xfffffffffffe3fe0ULL | |
3a3b925d BS |
174 | #define FSR_LDFSR_OLDMASK 0x0000003f000fc000ULL |
175 | #define FSR_LDXFSR_MASK 0x0000003fcfc00fffULL | |
176 | #define FSR_LDXFSR_OLDMASK 0x00000000000fc000ULL | |
47ad35f1 BS |
177 | #else |
178 | #define FSR_FTT_NMASK 0xfffe3fffULL | |
179 | #define FSR_FTT_CEXC_NMASK 0xfffe3fe0ULL | |
3a3b925d | 180 | #define FSR_LDFSR_OLDMASK 0x000fc000ULL |
47ad35f1 | 181 | #endif |
3a3b925d | 182 | #define FSR_LDFSR_MASK 0xcfc00fffULL |
ba6a9d8c BS |
183 | #define FSR_FTT_IEEE_EXCP (1ULL << 14) |
184 | #define FSR_FTT_UNIMPFPOP (3ULL << 14) | |
185 | #define FSR_FTT_SEQ_ERROR (4ULL << 14) | |
186 | #define FSR_FTT_INVAL_FPR (6ULL << 14) | |
e8af50a3 | 187 | |
4b8b8b76 | 188 | #define FSR_FCC1_SHIFT 11 |
ba6a9d8c | 189 | #define FSR_FCC1 (1ULL << FSR_FCC1_SHIFT) |
4b8b8b76 | 190 | #define FSR_FCC0_SHIFT 10 |
ba6a9d8c | 191 | #define FSR_FCC0 (1ULL << FSR_FCC0_SHIFT) |
e8af50a3 FB |
192 | |
193 | /* MMU */ | |
0f8a249a BS |
194 | #define MMU_E (1<<0) |
195 | #define MMU_NF (1<<1) | |
e8af50a3 FB |
196 | |
197 | #define PTE_ENTRYTYPE_MASK 3 | |
198 | #define PTE_ACCESS_MASK 0x1c | |
199 | #define PTE_ACCESS_SHIFT 2 | |
8d5f07fa | 200 | #define PTE_PPN_SHIFT 7 |
e8af50a3 FB |
201 | #define PTE_ADDR_MASK 0xffffff00 |
202 | ||
0f8a249a BS |
203 | #define PG_ACCESSED_BIT 5 |
204 | #define PG_MODIFIED_BIT 6 | |
e8af50a3 FB |
205 | #define PG_CACHE_BIT 7 |
206 | ||
207 | #define PG_ACCESSED_MASK (1 << PG_ACCESSED_BIT) | |
208 | #define PG_MODIFIED_MASK (1 << PG_MODIFIED_BIT) | |
209 | #define PG_CACHE_MASK (1 << PG_CACHE_BIT) | |
210 | ||
1a14026e BS |
211 | /* 3 <= NWINDOWS <= 32. */ |
212 | #define MIN_NWINDOWS 3 | |
213 | #define MAX_NWINDOWS 32 | |
cf495bcf | 214 | |
6f27aba6 | 215 | #if !defined(TARGET_SPARC64) |
6ebbf390 | 216 | #define NB_MMU_MODES 2 |
6f27aba6 BS |
217 | #else |
218 | #define NB_MMU_MODES 3 | |
375ee38b BS |
219 | typedef struct trap_state { |
220 | uint64_t tpc; | |
221 | uint64_t tnpc; | |
222 | uint64_t tstate; | |
223 | uint32_t tt; | |
224 | } trap_state; | |
6f27aba6 | 225 | #endif |
6ebbf390 | 226 | |
5578ceab BS |
227 | typedef struct sparc_def_t { |
228 | const char *name; | |
229 | target_ulong iu_version; | |
230 | uint32_t fpu_version; | |
231 | uint32_t mmu_version; | |
232 | uint32_t mmu_bm; | |
233 | uint32_t mmu_ctpr_mask; | |
234 | uint32_t mmu_cxr_mask; | |
235 | uint32_t mmu_sfsr_mask; | |
236 | uint32_t mmu_trcr_mask; | |
963262de | 237 | uint32_t mxcc_version; |
5578ceab BS |
238 | uint32_t features; |
239 | uint32_t nwindows; | |
240 | uint32_t maxtl; | |
241 | } sparc_def_t; | |
242 | ||
243 | #define CPU_FEATURE_FLOAT (1 << 0) | |
244 | #define CPU_FEATURE_FLOAT128 (1 << 1) | |
245 | #define CPU_FEATURE_SWAP (1 << 2) | |
246 | #define CPU_FEATURE_MUL (1 << 3) | |
247 | #define CPU_FEATURE_DIV (1 << 4) | |
248 | #define CPU_FEATURE_FLUSH (1 << 5) | |
249 | #define CPU_FEATURE_FSQRT (1 << 6) | |
250 | #define CPU_FEATURE_FMUL (1 << 7) | |
251 | #define CPU_FEATURE_VIS1 (1 << 8) | |
252 | #define CPU_FEATURE_VIS2 (1 << 9) | |
253 | #define CPU_FEATURE_FSMULD (1 << 10) | |
254 | #define CPU_FEATURE_HYPV (1 << 11) | |
255 | #define CPU_FEATURE_CMT (1 << 12) | |
256 | #define CPU_FEATURE_GL (1 << 13) | |
257 | #ifndef TARGET_SPARC64 | |
258 | #define CPU_DEFAULT_FEATURES (CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | \ | |
259 | CPU_FEATURE_MUL | CPU_FEATURE_DIV | \ | |
260 | CPU_FEATURE_FLUSH | CPU_FEATURE_FSQRT | \ | |
261 | CPU_FEATURE_FMUL | CPU_FEATURE_FSMULD) | |
262 | #else | |
263 | #define CPU_DEFAULT_FEATURES (CPU_FEATURE_FLOAT | CPU_FEATURE_SWAP | \ | |
264 | CPU_FEATURE_MUL | CPU_FEATURE_DIV | \ | |
265 | CPU_FEATURE_FLUSH | CPU_FEATURE_FSQRT | \ | |
266 | CPU_FEATURE_FMUL | CPU_FEATURE_VIS1 | \ | |
267 | CPU_FEATURE_VIS2 | CPU_FEATURE_FSMULD) | |
268 | enum { | |
269 | mmu_us_12, // Ultrasparc < III (64 entry TLB) | |
270 | mmu_us_3, // Ultrasparc III (512 entry TLB) | |
271 | mmu_us_4, // Ultrasparc IV (several TLBs, 32 and 256MB pages) | |
272 | mmu_sun4v, // T1, T2 | |
273 | }; | |
274 | #endif | |
275 | ||
7a3f1944 | 276 | typedef struct CPUSPARCState { |
af7bf89b FB |
277 | target_ulong gregs[8]; /* general registers */ |
278 | target_ulong *regwptr; /* pointer to current register window */ | |
af7bf89b FB |
279 | target_ulong pc; /* program counter */ |
280 | target_ulong npc; /* next program counter */ | |
281 | target_ulong y; /* multiply/divide register */ | |
dc99a3f2 BS |
282 | |
283 | /* emulator internal flags handling */ | |
d9bdab86 | 284 | target_ulong cc_src, cc_src2; |
dc99a3f2 | 285 | target_ulong cc_dst; |
8393617c | 286 | uint32_t cc_op; |
dc99a3f2 | 287 | |
7c60cc4b FB |
288 | target_ulong t0, t1; /* temporaries live across basic blocks */ |
289 | target_ulong cond; /* conditional branch result (XXX: save it in a | |
290 | temporary register when possible) */ | |
291 | ||
cf495bcf | 292 | uint32_t psr; /* processor state register */ |
3475187d | 293 | target_ulong fsr; /* FPU state register */ |
7c60cc4b | 294 | float32 fpr[TARGET_FPREGS]; /* floating point registers */ |
cf495bcf FB |
295 | uint32_t cwp; /* index of current register window (extracted |
296 | from PSR) */ | |
5210977a | 297 | #if !defined(TARGET_SPARC64) || defined(TARGET_ABI32) |
cf495bcf | 298 | uint32_t wim; /* window invalid mask */ |
5210977a | 299 | #endif |
3475187d | 300 | target_ulong tbr; /* trap base register */ |
e8af50a3 FB |
301 | int psrs; /* supervisor mode (extracted from PSR) */ |
302 | int psrps; /* previous supervisor mode */ | |
5210977a | 303 | #if !defined(TARGET_SPARC64) |
e8af50a3 | 304 | int psret; /* enable traps */ |
5210977a | 305 | #endif |
327ac2e7 BS |
306 | uint32_t psrpil; /* interrupt blocking level */ |
307 | uint32_t pil_in; /* incoming interrupt level bitmap */ | |
e80cfcfc | 308 | int psref; /* enable fpu */ |
62724a37 | 309 | target_ulong version; |
cf495bcf | 310 | int interrupt_index; |
1a14026e | 311 | uint32_t nwindows; |
cf495bcf | 312 | /* NOTE: we allow 8 more registers to handle wrapping */ |
1a14026e | 313 | target_ulong regbase[MAX_NWINDOWS * 16 + 8]; |
d720b93d | 314 | |
a316d335 FB |
315 | CPU_COMMON |
316 | ||
e8af50a3 | 317 | /* MMU regs */ |
3475187d FB |
318 | #if defined(TARGET_SPARC64) |
319 | uint64_t lsu; | |
320 | #define DMMU_E 0x8 | |
321 | #define IMMU_E 0x4 | |
322 | uint64_t immuregs[16]; | |
323 | uint64_t dmmuregs[16]; | |
324 | uint64_t itlb_tag[64]; | |
325 | uint64_t itlb_tte[64]; | |
326 | uint64_t dtlb_tag[64]; | |
327 | uint64_t dtlb_tte[64]; | |
fb79ceb9 | 328 | uint32_t mmu_version; |
3475187d | 329 | #else |
3dd9a152 | 330 | uint32_t mmuregs[32]; |
952a328f BS |
331 | uint64_t mxccdata[4]; |
332 | uint64_t mxccregs[8]; | |
4017190e | 333 | uint64_t mmubpregs[4]; |
3ebf5aaf | 334 | uint64_t prom_addr; |
3475187d | 335 | #endif |
e8af50a3 | 336 | /* temporary float registers */ |
65ce8c2f | 337 | float64 dt0, dt1; |
1f587329 | 338 | float128 qt0, qt1; |
7a0e1f41 | 339 | float_status fp_status; |
af7bf89b | 340 | #if defined(TARGET_SPARC64) |
c19148bd BS |
341 | #define MAXTL_MAX 8 |
342 | #define MAXTL_MASK (MAXTL_MAX - 1) | |
375ee38b | 343 | trap_state *tsptr; |
c19148bd | 344 | trap_state ts[MAXTL_MAX]; |
0f8a249a | 345 | uint32_t xcc; /* Extended integer condition codes */ |
3475187d FB |
346 | uint32_t asi; |
347 | uint32_t pstate; | |
348 | uint32_t tl; | |
c19148bd | 349 | uint32_t maxtl; |
3475187d | 350 | uint32_t cansave, canrestore, otherwin, wstate, cleanwin; |
83469015 FB |
351 | uint64_t agregs[8]; /* alternate general registers */ |
352 | uint64_t bgregs[8]; /* backup for normal global registers */ | |
353 | uint64_t igregs[8]; /* interrupt general registers */ | |
354 | uint64_t mgregs[8]; /* mmu general registers */ | |
3475187d | 355 | uint64_t fprs; |
83469015 | 356 | uint64_t tick_cmpr, stick_cmpr; |
20c9f095 | 357 | void *tick, *stick; |
725cb90b | 358 | uint64_t gsr; |
e9ebed4d BS |
359 | uint32_t gl; // UA2005 |
360 | /* UA 2005 hyperprivileged registers */ | |
c19148bd | 361 | uint64_t hpstate, htstate[MAXTL_MAX], hintp, htba, hver, hstick_cmpr, ssr; |
20c9f095 | 362 | void *hstick; // UA 2005 |
9d926598 | 363 | uint32_t softint; |
8fa211e8 BS |
364 | #define SOFTINT_TIMER 1 |
365 | #define SOFTINT_STIMER (1 << 16) | |
3475187d | 366 | #endif |
5578ceab | 367 | sparc_def_t *def; |
7a3f1944 | 368 | } CPUSPARCState; |
64a88d5d | 369 | |
91736d37 | 370 | /* helper.c */ |
aaed909a | 371 | CPUSPARCState *cpu_sparc_init(const char *cpu_model); |
91736d37 | 372 | void cpu_sparc_set_id(CPUSPARCState *env, unsigned int cpu); |
62724a37 BS |
373 | void sparc_cpu_list (FILE *f, int (*cpu_fprintf)(FILE *f, const char *fmt, |
374 | ...)); | |
48585ec5 BS |
375 | void cpu_lock(void); |
376 | void cpu_unlock(void); | |
377 | int cpu_sparc_handle_mmu_fault(CPUSPARCState *env1, target_ulong address, int rw, | |
378 | int mmu_idx, int is_softmmu); | |
379 | target_ulong mmu_probe(CPUSPARCState *env, target_ulong address, int mmulev); | |
380 | void dump_mmu(CPUSPARCState *env); | |
91736d37 BS |
381 | |
382 | /* translate.c */ | |
383 | void gen_intermediate_code_init(CPUSPARCState *env); | |
384 | ||
385 | /* cpu-exec.c */ | |
386 | int cpu_sparc_exec(CPUSPARCState *s); | |
7a3f1944 | 387 | |
5210977a | 388 | #if !defined (TARGET_SPARC64) |
62724a37 | 389 | #define GET_PSR(env) (env->version | (env->psr & PSR_ICC) | \ |
0f8a249a BS |
390 | (env->psref? PSR_EF : 0) | \ |
391 | (env->psrpil << 8) | \ | |
392 | (env->psrs? PSR_S : 0) | \ | |
393 | (env->psrps? PSR_PS : 0) | \ | |
394 | (env->psret? PSR_ET : 0) | env->cwp) | |
5210977a IK |
395 | #else |
396 | #define GET_PSR(env) (env->version | (env->psr & PSR_ICC) | \ | |
397 | (env->psref? PSR_EF : 0) | \ | |
398 | (env->psrpil << 8) | \ | |
399 | (env->psrs? PSR_S : 0) | \ | |
400 | (env->psrps? PSR_PS : 0) | \ | |
401 | env->cwp) | |
402 | #endif | |
b4ff5987 FB |
403 | |
404 | #ifndef NO_CPU_IO_DEFS | |
91736d37 BS |
405 | static inline void memcpy32(target_ulong *dst, const target_ulong *src) |
406 | { | |
407 | dst[0] = src[0]; | |
408 | dst[1] = src[1]; | |
409 | dst[2] = src[2]; | |
410 | dst[3] = src[3]; | |
411 | dst[4] = src[4]; | |
412 | dst[5] = src[5]; | |
413 | dst[6] = src[6]; | |
414 | dst[7] = src[7]; | |
415 | } | |
416 | ||
417 | static inline void cpu_set_cwp(CPUSPARCState *env1, int new_cwp) | |
418 | { | |
419 | /* put the modified wrap registers at their proper location */ | |
420 | if (env1->cwp == env1->nwindows - 1) | |
421 | memcpy32(env1->regbase, env1->regbase + env1->nwindows * 16); | |
422 | env1->cwp = new_cwp; | |
423 | /* put the wrap registers at their temporary location */ | |
424 | if (new_cwp == env1->nwindows - 1) | |
425 | memcpy32(env1->regbase + env1->nwindows * 16, env1->regbase); | |
426 | env1->regwptr = env1->regbase + (new_cwp * 16); | |
427 | } | |
1a14026e BS |
428 | |
429 | static inline int cpu_cwp_inc(CPUSPARCState *env1, int cwp) | |
430 | { | |
431 | if (unlikely(cwp >= env1->nwindows)) | |
432 | cwp -= env1->nwindows; | |
433 | return cwp; | |
434 | } | |
435 | ||
436 | static inline int cpu_cwp_dec(CPUSPARCState *env1, int cwp) | |
437 | { | |
438 | if (unlikely(cwp < 0)) | |
439 | cwp += env1->nwindows; | |
440 | return cwp; | |
441 | } | |
b4ff5987 FB |
442 | #endif |
443 | ||
5210977a | 444 | #if !defined (TARGET_SPARC64) |
0f8a249a BS |
445 | #define PUT_PSR(env, val) do { int _tmp = val; \ |
446 | env->psr = _tmp & PSR_ICC; \ | |
447 | env->psref = (_tmp & PSR_EF)? 1 : 0; \ | |
448 | env->psrpil = (_tmp & PSR_PIL) >> 8; \ | |
449 | env->psrs = (_tmp & PSR_S)? 1 : 0; \ | |
450 | env->psrps = (_tmp & PSR_PS)? 1 : 0; \ | |
451 | env->psret = (_tmp & PSR_ET)? 1 : 0; \ | |
d4218d99 | 452 | cpu_set_cwp(env, _tmp & PSR_CWP); \ |
8393617c | 453 | CC_OP = CC_OP_FLAGS; \ |
b4ff5987 | 454 | } while (0) |
5210977a IK |
455 | #else |
456 | #define PUT_PSR(env, val) do { int _tmp = val; \ | |
457 | env->psr = _tmp & PSR_ICC; \ | |
458 | env->psref = (_tmp & PSR_EF)? 1 : 0; \ | |
459 | env->psrpil = (_tmp & PSR_PIL) >> 8; \ | |
460 | env->psrs = (_tmp & PSR_S)? 1 : 0; \ | |
461 | env->psrps = (_tmp & PSR_PS)? 1 : 0; \ | |
462 | cpu_set_cwp(env, _tmp & PSR_CWP); \ | |
463 | CC_OP = CC_OP_FLAGS; \ | |
464 | } while (0) | |
465 | #endif | |
b4ff5987 | 466 | |
3475187d | 467 | #ifdef TARGET_SPARC64 |
17d996e1 | 468 | #define GET_CCR(env) (((env->xcc >> 20) << 4) | ((env->psr & PSR_ICC) >> 20)) |
0f8a249a | 469 | #define PUT_CCR(env, val) do { int _tmp = val; \ |
77f193da | 470 | env->xcc = (_tmp >> 4) << 20; \ |
0f8a249a | 471 | env->psr = (_tmp & 0xf) << 20; \ |
8393617c | 472 | CC_OP = CC_OP_FLAGS; \ |
3475187d | 473 | } while (0) |
1a14026e BS |
474 | #define GET_CWP64(env) (env->nwindows - 1 - (env)->cwp) |
475 | ||
0bbd4a0d | 476 | #ifndef NO_CPU_IO_DEFS |
1a14026e BS |
477 | static inline void PUT_CWP64(CPUSPARCState *env1, int cwp) |
478 | { | |
479 | if (unlikely(cwp >= env1->nwindows || cwp < 0)) | |
480 | cwp = 0; | |
481 | cpu_set_cwp(env1, env1->nwindows - 1 - cwp); | |
482 | } | |
0bbd4a0d | 483 | #endif |
3475187d FB |
484 | #endif |
485 | ||
91736d37 | 486 | /* cpu-exec.c */ |
5dcb6b91 | 487 | void do_unassigned_access(target_phys_addr_t addr, int is_write, int is_exec, |
e18231a3 | 488 | int is_asi, int size); |
f0d5e471 | 489 | int cpu_sparc_signal_handler(int host_signum, void *pinfo, void *puc); |
7a3f1944 | 490 | |
9467d44c TS |
491 | #define cpu_init cpu_sparc_init |
492 | #define cpu_exec cpu_sparc_exec | |
493 | #define cpu_gen_code cpu_sparc_gen_code | |
494 | #define cpu_signal_handler cpu_sparc_signal_handler | |
c732abe2 | 495 | #define cpu_list sparc_cpu_list |
9467d44c | 496 | |
0b8f1b10 | 497 | #define CPU_SAVE_VERSION 5 |
b3c7724c | 498 | |
6ebbf390 | 499 | /* MMU modes definitions */ |
6f27aba6 BS |
500 | #define MMU_MODE0_SUFFIX _user |
501 | #define MMU_MODE1_SUFFIX _kernel | |
502 | #ifdef TARGET_SPARC64 | |
503 | #define MMU_MODE2_SUFFIX _hypv | |
504 | #endif | |
9e31b9e2 BS |
505 | #define MMU_USER_IDX 0 |
506 | #define MMU_KERNEL_IDX 1 | |
507 | #define MMU_HYPV_IDX 2 | |
508 | ||
22548760 | 509 | static inline int cpu_mmu_index(CPUState *env1) |
6ebbf390 | 510 | { |
6f27aba6 | 511 | #if defined(CONFIG_USER_ONLY) |
9e31b9e2 | 512 | return MMU_USER_IDX; |
6f27aba6 | 513 | #elif !defined(TARGET_SPARC64) |
22548760 | 514 | return env1->psrs; |
6f27aba6 | 515 | #else |
22548760 | 516 | if (!env1->psrs) |
9e31b9e2 | 517 | return MMU_USER_IDX; |
22548760 | 518 | else if ((env1->hpstate & HS_PRIV) == 0) |
9e31b9e2 | 519 | return MMU_KERNEL_IDX; |
6f27aba6 | 520 | else |
9e31b9e2 | 521 | return MMU_HYPV_IDX; |
6f27aba6 BS |
522 | #endif |
523 | } | |
524 | ||
22548760 | 525 | static inline int cpu_fpu_enabled(CPUState *env1) |
6f27aba6 BS |
526 | { |
527 | #if defined(CONFIG_USER_ONLY) | |
528 | return 1; | |
529 | #elif !defined(TARGET_SPARC64) | |
22548760 | 530 | return env1->psref; |
6f27aba6 | 531 | #else |
22548760 | 532 | return ((env1->pstate & PS_PEF) != 0) && ((env1->fprs & FPRS_FEF) != 0); |
6f27aba6 | 533 | #endif |
6ebbf390 JM |
534 | } |
535 | ||
6e68e076 PB |
536 | #if defined(CONFIG_USER_ONLY) |
537 | static inline void cpu_clone_regs(CPUState *env, target_ulong newsp) | |
538 | { | |
f8ed7070 | 539 | if (newsp) |
6e68e076 PB |
540 | env->regwptr[22] = newsp; |
541 | env->regwptr[0] = 0; | |
542 | /* FIXME: Do we also need to clear CF? */ | |
543 | /* XXXXX */ | |
544 | printf ("HELPME: %s:%d\n", __FILE__, __LINE__); | |
545 | } | |
546 | #endif | |
547 | ||
7a3f1944 | 548 | #include "cpu-all.h" |
622ed360 | 549 | #include "exec-all.h" |
7a3f1944 | 550 | |
48585ec5 BS |
551 | /* sum4m.c, sun4u.c */ |
552 | void cpu_check_irqs(CPUSPARCState *env); | |
553 | ||
f4b1a842 BS |
554 | #ifdef TARGET_SPARC64 |
555 | /* sun4u.c */ | |
556 | void cpu_tick_set_count(void *opaque, uint64_t count); | |
557 | uint64_t cpu_tick_get_count(void *opaque); | |
558 | void cpu_tick_set_limit(void *opaque, uint64_t limit); | |
559 | #endif | |
560 | ||
622ed360 AL |
561 | static inline void cpu_pc_from_tb(CPUState *env, TranslationBlock *tb) |
562 | { | |
563 | env->pc = tb->pc; | |
564 | env->npc = tb->cs_base; | |
565 | } | |
566 | ||
6b917547 AL |
567 | static inline void cpu_get_tb_cpu_state(CPUState *env, target_ulong *pc, |
568 | target_ulong *cs_base, int *flags) | |
569 | { | |
570 | *pc = env->pc; | |
571 | *cs_base = env->npc; | |
572 | #ifdef TARGET_SPARC64 | |
573 | // AM . Combined FPU enable bits . PRIV . DMMU enabled . IMMU enabled | |
574 | *flags = ((env->pstate & PS_AM) << 2) | |
575 | | (((env->pstate & PS_PEF) >> 1) | ((env->fprs & FPRS_FEF) << 2)) | |
576 | | (env->pstate & PS_PRIV) | ((env->lsu & (DMMU_E | IMMU_E)) >> 2); | |
577 | #else | |
578 | // FPU enable . Supervisor | |
579 | *flags = (env->psref << 4) | env->psrs; | |
580 | #endif | |
581 | } | |
582 | ||
7a3f1944 | 583 | #endif |