Revision ea879fc7 target-alpha/cpu.h
| b/target-alpha/cpu.h | ||
|---|---|---|
| 274 | 274 |
#define cpu_gen_code cpu_alpha_gen_code |
| 275 | 275 |
#define cpu_signal_handler cpu_alpha_signal_handler |
| 276 | 276 |
|
| 277 |
static inline int cpu_mmu_index (CPUState *env) |
|
| 278 |
{
|
|
| 279 |
return (env->ps >> 3) & 1; |
|
| 280 |
} |
|
| 281 |
|
|
| 282 | 277 |
#include "cpu-all.h" |
| 283 | 278 |
|
| 284 | 279 |
enum {
|
| ... | ... | |
| 305 | 300 |
EXCP_STQ_C, |
| 306 | 301 |
}; |
| 307 | 302 |
|
| 308 |
/* Arithmetic exception */ |
|
| 309 |
#define EXC_M_IOV (1<<16) /* Integer Overflow */ |
|
| 310 |
#define EXC_M_INE (1<<15) /* Inexact result */ |
|
| 311 |
#define EXC_M_UNF (1<<14) /* Underflow */ |
|
| 312 |
#define EXC_M_FOV (1<<13) /* Overflow */ |
|
| 313 |
#define EXC_M_DZE (1<<12) /* Division by zero */ |
|
| 314 |
#define EXC_M_INV (1<<11) /* Invalid operation */ |
|
| 315 |
#define EXC_M_SWC (1<<10) /* Software completion */ |
|
| 303 |
/* Hardware interrupt (entInt) constants. */ |
|
| 304 |
enum {
|
|
| 305 |
INT_K_IP, |
|
| 306 |
INT_K_CLK, |
|
| 307 |
INT_K_MCHK, |
|
| 308 |
INT_K_DEV, |
|
| 309 |
INT_K_PERF, |
|
| 310 |
}; |
|
| 311 |
|
|
| 312 |
/* Memory management (entMM) constants. */ |
|
| 313 |
enum {
|
|
| 314 |
MM_K_TNV, |
|
| 315 |
MM_K_ACV, |
|
| 316 |
MM_K_FOR, |
|
| 317 |
MM_K_FOE, |
|
| 318 |
MM_K_FOW |
|
| 319 |
}; |
|
| 320 |
|
|
| 321 |
/* Arithmetic exception (entArith) constants. */ |
|
| 322 |
enum {
|
|
| 323 |
EXC_M_SWC = 1, /* Software completion */ |
|
| 324 |
EXC_M_INV = 2, /* Invalid operation */ |
|
| 325 |
EXC_M_DZE = 4, /* Division by zero */ |
|
| 326 |
EXC_M_FOV = 8, /* Overflow */ |
|
| 327 |
EXC_M_UNF = 16, /* Underflow */ |
|
| 328 |
EXC_M_INE = 32, /* Inexact result */ |
|
| 329 |
EXC_M_IOV = 64 /* Integer Overflow */ |
|
| 330 |
}; |
|
| 331 |
|
|
| 332 |
/* Processor status constants. */ |
|
| 333 |
enum {
|
|
| 334 |
/* Low 3 bits are interrupt mask level. */ |
|
| 335 |
PS_INT_MASK = 7, |
|
| 336 |
|
|
| 337 |
/* Bits 4 and 5 are the mmu mode. The VMS PALcode uses all 4 modes; |
|
| 338 |
The Unix PALcode only uses bit 4. */ |
|
| 339 |
PS_USER_MODE = 8 |
|
| 340 |
}; |
|
| 341 |
|
|
| 342 |
static inline int cpu_mmu_index(CPUState *env) |
|
| 343 |
{
|
|
| 344 |
return (env->ps & PS_USER_MODE) != 0; |
|
| 345 |
} |
|
| 316 | 346 |
|
| 317 | 347 |
enum {
|
| 318 | 348 |
IR_V0 = 0, |
Also available in: Unified diff