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/* sparc64 trap definitions
Copyright (C) 1999 Cygnus Solutions. */
#ifndef TRAP64_H
#define TRAP64_H
/* D1.2.4 page 107 */
typedef enum
{
TRAP64_POWER_ON_RESET = 1,
TRAP64_WATCHDOG_RESET = 2,
TRAP64_EXTERNALLY_INITIATED_RESET = 3,
TRAP64_SOFTWARE_INITIATED_RESET = 4,
TRAP64_RED_STATE_EXCEPTION = 5,
TRAP64_INSN_ACCESS_EXCEPTION = 8,
TRAP64_INSN_ACCESS_MMU_MISS = 9,
TRAP64_INSN_ACCESS_ERROR = 10,
TRAP64_ILLEGAL_INSN = 16,
TRAP64_PRIVILEDGED_OPCODE = 17,
TRAP64_UNIMPLEMENTED_LDD = 18,
TRAP64_UNIMPLEMENTED_STD = 19,
TRAP64_FP_DISABLED = 32,
TRAP64_FP_EXCEPTION_IEEE_754 = 33,
TRAP64_FP_EXCEPTION_OTHER = 34,
TRAP64_TAG_OVERFLOW = 35,
TRAP64_CLEAN_WINDOW = 36,
TRAP64_DIVISION_BY_ZERO = 40,
TRAP64_INTERNAL_PROCESSOR_ERROR = 41,
TRAP64_DATA_ACCESS_EXCEPTION = 48,
TRAP64_DATA_ACCESS_MMU_MISS = 49,
TRAP64_DATA_ACCESS_ERROR = 50,
TRAP64_DATA_ACCESS_PROTECTION = 51,
TRAP64_MEM_ADDRESS_NOT_ALIGNED = 52,
TRAP64_LDDF_MEM_ADDRESS_NOT_ALIGNED = 53, /* impdep # 109 */
TRAP64_STDF_MEM_ADDRESS_NOT_ALIGNED = 54, /* impdep # 110 */
TRAP64_PRIVILEDGED_ACTION = 55,
TRAP64_LDQF_MEM_ADDRESS_NOT_ALIGNED = 56, /* impdep # 111 */
TRAP64_STQF_MEM_ADDRESS_NOT_ALIGNED = 57, /* impdep # 112 */
TRAP64_ASYNC_DATA_ERROR = 64,
TRAP64_INTERRUPT_LEVEL_0 = 65, /* n = 1..15 */
TRAP64_IMPDEP_EXCEPTION_0 = 96, /* n = 0..31 */
/* IMPDEP codes used by the simulator in ENVIRONMENT_USER. */
TRAP64_SIM_UNIMPLEMENTED_OPCODE = 124,
TRAP64_SIM_RESERVED_INSN = 125,
TRAP64_SIM_SPILL = 126,
TRAP64_SIM_FILL = 127,
TRAP64_SPILL_0_NORMAL = 128, /* n = 0..7 */
TRAP64_SPILL_0_OTHER = 160, /* n = 0..7 */
TRAP64_FILL_0_NORMAL = 192, /* n = 0..7 */
TRAP64_FILL_0_OTHER = 224, /* n = 0..7 */
TRAP64_INSTRUCTION = 256, /* n = 0..127 */
TRAP64_BREAKPOINT = 257, /* convention */
TRAP64_MAX = 0x17f
} TRAP64_TYPE;
#define MAX_NUM_TRAPS 1024
#define TRAP64_TABLE_SIZE (32 * MAX_NUM_TRAPS) /* in bytes */
/* We record the fact that the cpu is in error state by setting TL to be
something greater than MAXTL, usually MAXTL+1. */
#define ERROR_STATE_P() (GET_TL () > MAXTL)
#if 0
fastint trap (trap_type_e);
int trap_priority (trap_type_e);
fastint reserved (void);
fastint deprecated (void);
fastint not_impl (void);
fastint illegal (void);
fastint priviledged (void);
fastint unimp_fpop (void);
fastint fp_disabled (void);
/* When running user level programs, we supply all the necessary trap handlers.
These handlers run on the host, not in the emulation environment. */
typedef fastint (trap_handler_t) (void);
#endif
#endif /* TRAP64_H */
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