/trunk/kernel/arch/sparc64/include/trap/exception.h |
---|
40,12 → 40,21 |
#define TT_INSTRUCTION_ACCESS_ERROR 0x0a |
#define TT_ILLEGAL_INSTRUCTION 0x10 |
#define TT_PRIVILEGED_OPCODE 0x11 |
#define TT_UNIMPLEMENTED_LDD 0x12 |
#define TT_UNIMPLEMENTED_STD 0x13 |
#define TT_FP_DISABLED 0x20 |
#define TT_FP_EXCEPTION_IEEE_754 0x21 |
#define TT_FP_EXCEPTION_OTHER 0x22 |
#define TT_TAG_OVERFLOW 0x23 |
#define TT_DIVISION_BY_ZERO 0x28 |
#define TT_DATA_ACCESS_EXCEPTION 0x30 |
#define TT_DATA_ACCESS_ERROR 0x32 |
#define TT_MEM_ADDRESS_NOT_ALIGNED 0x34 |
#define TT_PRIVILEGED_ACTION 0x38 |
#define TT_LDDF_MEM_ADDRESS_NOT_ALIGNED 0x35 |
#define TT_STDF_MEM_ADDRESS_NOT_ALIGNED 0x36 |
#define TT_PRIVILEGED_ACTION 0x37 |
#define TT_LDQF_MEM_ADDRESS_NOT_ALIGNED 0x38 |
#define TT_STQF_MEM_ADDRESS_NOT_ALIGNED 0x39 |
#ifndef __ASM__ |
57,14 → 66,22 |
extern void instruction_access_error(int n, istate_t *istate); |
extern void illegal_instruction(int n, istate_t *istate); |
extern void privileged_opcode(int n, istate_t *istate); |
extern void unimplemented_LDD(int n, istate_t *istate); |
extern void unimplemented_STD(int n, istate_t *istate); |
extern void fp_disabled(int n, istate_t *istate); |
extern void fp_exception_ieee_754(int n, istate_t *istate); |
extern void fp_exception_other(int n, istate_t *istate); |
extern void tag_overflow(int n, istate_t *istate); |
extern void division_by_zero(int n, istate_t *istate); |
extern void data_access_exception(int n, istate_t *istate); |
extern void data_access_error(int n, istate_t *istate); |
extern void mem_address_not_aligned(int n, istate_t *istate); |
extern void LDDF_mem_address_not_aligned(int n, istate_t *istate); |
extern void STDF_mem_address_not_aligned(int n, istate_t *istate); |
extern void privileged_action(int n, istate_t *istate); |
extern void LDQF_mem_address_not_aligned(int n, istate_t *istate); |
extern void STQF_mem_address_not_aligned(int n, istate_t *istate); |
#endif /* !__ASM__ */ |
#endif |
/trunk/kernel/arch/sparc64/src/trap/exception.c |
---|
82,6 → 82,22 |
panic("%s\n", __FUNCTION__); |
} |
/** Handle unimplemented_LDD. (0x12) */ |
void unimplemented_LDD(int n, istate_t *istate) |
{ |
fault_if_from_uspace(istate, "%s\n", __FUNCTION__); |
dump_istate(istate); |
panic("%s\n", __FUNCTION__); |
} |
/** Handle unimplemented_STD. (0x13) */ |
void unimplemented_STD(int n, istate_t *istate) |
{ |
fault_if_from_uspace(istate, "%s\n", __FUNCTION__); |
dump_istate(istate); |
panic("%s\n", __FUNCTION__); |
} |
/** Handle fp_disabled. (0x20) */ |
void fp_disabled(int n, istate_t *istate) |
{ |
103,6 → 119,30 |
#endif |
} |
/** Handle fp_exception_ieee_754. (0x21) */ |
void fp_exception_ieee_754(int n, istate_t *istate) |
{ |
fault_if_from_uspace(istate, "%s\n", __FUNCTION__); |
dump_istate(istate); |
panic("%s\n", __FUNCTION__); |
} |
/** Handle fp_exception_other. (0x22) */ |
void fp_exception_other(int n, istate_t *istate) |
{ |
fault_if_from_uspace(istate, "%s\n", __FUNCTION__); |
dump_istate(istate); |
panic("%s\n", __FUNCTION__); |
} |
/** Handle tag_overflow. (0x23) */ |
void tag_overflow(int n, istate_t *istate) |
{ |
fault_if_from_uspace(istate, "%s\n", __FUNCTION__); |
dump_istate(istate); |
panic("%s\n", __FUNCTION__); |
} |
/** Handle division_by_zero. (0x28) */ |
void division_by_zero(int n, istate_t *istate) |
{ |
135,6 → 175,22 |
panic("%s\n", __FUNCTION__); |
} |
/** Handle LDDF_mem_address_not_aligned. (0x35) */ |
void LDDF_mem_address_not_aligned(int n, istate_t *istate) |
{ |
fault_if_from_uspace(istate, "%s\n", __FUNCTION__); |
dump_istate(istate); |
panic("%s\n", __FUNCTION__); |
} |
/** Handle STDF_mem_address_not_aligned. (0x36) */ |
void STDF_mem_address_not_aligned(int n, istate_t *istate) |
{ |
fault_if_from_uspace(istate, "%s\n", __FUNCTION__); |
dump_istate(istate); |
panic("%s\n", __FUNCTION__); |
} |
/** Handle privileged_action. (0x37) */ |
void privileged_action(int n, istate_t *istate) |
{ |
143,5 → 199,21 |
panic("%s\n", __FUNCTION__); |
} |
/** Handle LDQF_mem_address_not_aligned. (0x38) */ |
void LDQF_mem_address_not_aligned(int n, istate_t *istate) |
{ |
fault_if_from_uspace(istate, "%s\n", __FUNCTION__); |
dump_istate(istate); |
panic("%s\n", __FUNCTION__); |
} |
/** Handle STQF_mem_address_not_aligned. (0x39) */ |
void STQF_mem_address_not_aligned(int n, istate_t *istate) |
{ |
fault_if_from_uspace(istate, "%s\n", __FUNCTION__); |
dump_istate(istate); |
panic("%s\n", __FUNCTION__); |
} |
/** @} |
*/ |
/trunk/kernel/arch/sparc64/src/trap/trap_table.S |
---|
82,6 → 82,18 |
privileged_opcode_tl0: |
PREEMPTIBLE_HANDLER privileged_opcode |
/* TT = 0x12, TL = 0, unimplemented_LDD */ |
.org trap_table + TT_UNIMPLEMENTED_LDD*ENTRY_SIZE |
.global unimplemented_LDD_tl0 |
unimplemented_LDD_tl0: |
PREEMPTIBLE_HANDLER unimplemented_LDD |
/* TT = 0x13, TL = 0, unimplemented_STD */ |
.org trap_table + TT_UNIMPLEMENTED_STD*ENTRY_SIZE |
.global unimplemented_STD_tl0 |
unimplemented_STD_tl0: |
PREEMPTIBLE_HANDLER unimplemented_STD |
/* TT = 0x20, TL = 0, fb_disabled handler */ |
.org trap_table + TT_FP_DISABLED*ENTRY_SIZE |
.global fb_disabled_tl0 |
88,6 → 100,24 |
fp_disabled_tl0: |
PREEMPTIBLE_HANDLER fp_disabled |
/* TT = 0x21, TL = 0, fb_exception_ieee_754 handler */ |
.org trap_table + TT_FP_EXCEPTION_IEEE_754*ENTRY_SIZE |
.global fb_exception_ieee_754_tl0 |
fp_exception_ieee_754_tl0: |
PREEMPTIBLE_HANDLER fp_exception_ieee_754 |
/* TT = 0x22, TL = 0, fb_exception_other handler */ |
.org trap_table + TT_FP_EXCEPTION_OTHER*ENTRY_SIZE |
.global fb_exception_other_tl0 |
fp_exception_other_tl0: |
PREEMPTIBLE_HANDLER fp_exception_other |
/* TT = 0x23, TL = 0, tag_overflow */ |
.org trap_table + TT_TAG_OVERFLOW*ENTRY_SIZE |
.global tag_overflow_tl0 |
tag_overflow_tl0: |
PREEMPTIBLE_HANDLER tag_overflow |
/* TT = 0x24, TL = 0, clean_window handler */ |
.org trap_table + TT_CLEAN_WINDOW*ENTRY_SIZE |
.global clean_window_tl0 |
119,12 → 149,36 |
mem_address_not_aligned_tl0: |
PREEMPTIBLE_HANDLER mem_address_not_aligned |
/* TT = 0x38, TL = 0, privileged_action */ |
/* TT = 0x35, TL = 0, LDDF_mem_address_not_aligned */ |
.org trap_table + TT_LDDF_MEM_ADDRESS_NOT_ALIGNED*ENTRY_SIZE |
.global LDDF_mem_address_not_aligned_tl0 |
LDDF_mem_address_not_aligned_tl0: |
PREEMPTIBLE_HANDLER LDDF_mem_address_not_aligned |
/* TT = 0x36, TL = 0, STDF_mem_address_not_aligned */ |
.org trap_table + TT_STDF_MEM_ADDRESS_NOT_ALIGNED*ENTRY_SIZE |
.global STDF_mem_address_not_aligned_tl0 |
STDF_mem_address_not_aligned_tl0: |
PREEMPTIBLE_HANDLER STDF_mem_address_not_aligned |
/* TT = 0x37, TL = 0, privileged_action */ |
.org trap_table + TT_PRIVILEGED_ACTION*ENTRY_SIZE |
.global privileged_action_tl0 |
privileged_action_tl0: |
PREEMPTIBLE_HANDLER privileged_action |
/* TT = 0x38, TL = 0, LDQF_mem_address_not_aligned */ |
.org trap_table + TT_LDQF_MEM_ADDRESS_NOT_ALIGNED*ENTRY_SIZE |
.global LDQF_mem_address_not_aligned_tl0 |
LDQF_mem_address_not_aligned_tl0: |
PREEMPTIBLE_HANDLER LDQF_mem_address_not_aligned |
/* TT = 0x39, TL = 0, STQF_mem_address_not_aligned */ |
.org trap_table + TT_STQF_MEM_ADDRESS_NOT_ALIGNED*ENTRY_SIZE |
.global STQF_mem_address_not_aligned_tl0 |
STQF_mem_address_not_aligned_tl0: |
PREEMPTIBLE_HANDLER STQF_mem_address_not_aligned |
/* TT = 0x41, TL = 0, interrupt_level_1 handler */ |
.org trap_table + TT_INTERRUPT_LEVEL_1*ENTRY_SIZE |
.global interrupt_level_1_handler_tl0 |