Subversion Repositories HelenOS

Rev

Rev 4369 | Rev 4433 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 4369 Rev 4383
Line 59... Line 59...
59 
.align TABLE_SIZE
 59 
.align TABLE_SIZE
60 
.global trap_table
 60 
.global trap_table
61 
trap_table:
 61 
trap_table:
62 
 
 62 
 
63 
/* TT = 0x08, TL = 0, instruction_access_exception */
 63 
/* TT = 0x08, TL = 0, instruction_access_exception */
- 
 
 64 
/* TT = 0x08, TL = 0, IAE_privilege_violation on UltraSPARC T2 */
64 
.org trap_table + TT_INSTRUCTION_ACCESS_EXCEPTION*ENTRY_SIZE
 65 
.org trap_table + TT_INSTRUCTION_ACCESS_EXCEPTION*ENTRY_SIZE
65 
.global instruction_access_exception_tl0
 66 
.global instruction_access_exception_tl0
66 
instruction_access_exception_tl0:
 67 
instruction_access_exception_tl0:
67 
	/*wrpr %g0, PSTATE_AG_BIT | PSTATE_PRIV_BIT, %pstate
 - 
 
68 
	PREEMPTIBLE_HANDLER instruction_access_exception*/
 68 
	PREEMPTIBLE_HANDLER instruction_access_exception
69 
 
 69 
 
70 
/* TT = 0x0a, TL = 0, instruction_access_error */
 70 
/* TT = 0x0a, TL = 0, instruction_access_error */
71 
.org trap_table + TT_INSTRUCTION_ACCESS_ERROR*ENTRY_SIZE
 71 
.org trap_table + TT_INSTRUCTION_ACCESS_ERROR*ENTRY_SIZE
72 
.global instruction_access_error_tl0
 72 
.global instruction_access_error_tl0
73 
instruction_access_error_tl0:
 73 
instruction_access_error_tl0:
74 
	PREEMPTIBLE_HANDLER instruction_access_error
 74 
	PREEMPTIBLE_HANDLER instruction_access_error
75 
 
 75 
 
- 
 
 76 
/* TT = 0x0b, TL = 0, IAE_unauth_access */
- 
 
 77 
.org trap_table + TT_IAE_UNAUTH_ACCESS*ENTRY_SIZE
- 
 
 78 
.global iae_unauth_access_tl0
- 
 
 79 
iae_unauth_access_tl0:
- 
 
 80 
	PREEMPTIBLE_HANDLER instruction_access_exception
- 
 
 81 
 
- 
 
 82 
/* TT = 0x0c, TL = 0, IAE_nfo_page */
- 
 
 83 
.org trap_table + TT_IAE_NFO_PAGE*ENTRY_SIZE
- 
 
 84 
.global iae_nfo_page_tl0
- 
 
 85 
iae_nfo_page_tl0:
- 
 
 86 
	PREEMPTIBLE_HANDLER instruction_access_exception
- 
 
 87 
 
76 
/* TT = 0x10, TL = 0, illegal_instruction */
 88 
/* TT = 0x10, TL = 0, illegal_instruction */
77 
.org trap_table + TT_ILLEGAL_INSTRUCTION*ENTRY_SIZE
 89 
.org trap_table + TT_ILLEGAL_INSTRUCTION*ENTRY_SIZE
78 
.global illegal_instruction_tl0
 90 
.global illegal_instruction_tl0
79 
illegal_instruction_tl0:
 91 
illegal_instruction_tl0:
80 
	PREEMPTIBLE_HANDLER illegal_instruction
 92 
	PREEMPTIBLE_HANDLER illegal_instruction
Line 95... Line 107...
95 
.org trap_table + TT_UNIMPLEMENTED_STD*ENTRY_SIZE
 107 
.org trap_table + TT_UNIMPLEMENTED_STD*ENTRY_SIZE
96 
.global unimplemented_STD_tl0
 108 
.global unimplemented_STD_tl0
97 
unimplemented_STD_tl0:
 109 
unimplemented_STD_tl0:
98 
	PREEMPTIBLE_HANDLER unimplemented_STD
 110 
	PREEMPTIBLE_HANDLER unimplemented_STD
99 
 
 111 
 
- 
 
 112 
/* TT = 0x14, TL = 0, DAE_invalid_asi */
- 
 
 113 
.org trap_table + TT_DAE_INVALID_ASI*ENTRY_SIZE
- 
 
 114 
.global dae_invalid_asi_tl0
- 
 
 115 
dae_invalid_asi_tl0:
- 
 
 116 
	PREEMPTIBLE_HANDLER data_access_exception
- 
 
 117 
 
- 
 
 118 
/* TT = 0x15, TL = 0, DAE_privilege_violation */
- 
 
 119 
.org trap_table + TT_DAE_PRIVILEGE_VIOLATION*ENTRY_SIZE
- 
 
 120 
.global dae_privilege_violation_tl0
- 
 
 121 
dae_privilege_violation_tl0:
- 
 
 122 
	PREEMPTIBLE_HANDLER data_access_exception
- 
 
 123 
 
- 
 
 124 
/* TT = 0x16, TL = 0, DAE_nc_page */
- 
 
 125 
.org trap_table + TT_DAE_NC_PAGE*ENTRY_SIZE
- 
 
 126 
.global dae_nc_page_tl0
- 
 
 127 
dae_nc_page_tl0:
- 
 
 128 
	PREEMPTIBLE_HANDLER data_access_exception
- 
 
 129 
 
- 
 
 130 
/* TT = 0x17, TL = 0, DAE_nfo_page */
- 
 
 131 
.org trap_table + TT_DAE_NFO_PAGE*ENTRY_SIZE
- 
 
 132 
.global dae_nfo_page_tl0
- 
 
 133 
dae_nfo_page_tl0:
- 
 
 134 
	PREEMPTIBLE_HANDLER data_access_exception
- 
 
 135 
 
100 
/* TT = 0x20, TL = 0, fb_disabled handler */
 136 
/* TT = 0x20, TL = 0, fb_disabled handler */
101 
.org trap_table + TT_FP_DISABLED*ENTRY_SIZE
 137 
.org trap_table + TT_FP_DISABLED*ENTRY_SIZE
102 
.global fb_disabled_tl0
 138 
.global fb_disabled_tl0
103 
fp_disabled_tl0:
 139 
fp_disabled_tl0:
104 
	PREEMPTIBLE_HANDLER fp_disabled
 140 
	PREEMPTIBLE_HANDLER fp_disabled
Line 132... Line 168...
132 
.global division_by_zero_tl0
 168 
.global division_by_zero_tl0
133 
division_by_zero_tl0:
 169 
division_by_zero_tl0:
134 
	PREEMPTIBLE_HANDLER division_by_zero
 170 
	PREEMPTIBLE_HANDLER division_by_zero
135 
 
 171 
 
136 
/* TT = 0x30, TL = 0, data_access_exception */
 172 
/* TT = 0x30, TL = 0, data_access_exception */
- 
 
 173 
/* TT = 0x30, TL = 0, DAE_side_effect_page for UltraPSARC T2 */
137 
.org trap_table + TT_DATA_ACCESS_EXCEPTION*ENTRY_SIZE
 174 
.org trap_table + TT_DATA_ACCESS_EXCEPTION*ENTRY_SIZE
138 
.global data_access_exception_tl0
 175 
.global data_access_exception_tl0
139 
data_access_exception_tl0:
 176 
data_access_exception_tl0:
140 
	/*wrpr %g0, PSTATE_AG_BIT | PSTATE_PRIV_BIT, %pstate
 - 
 
141 
	PREEMPTIBLE_HANDLER data_access_exception*/
 177 
	PREEMPTIBLE_HANDLER data_access_exception
142 
 
 178 
 
143 
/* TT = 0x32, TL = 0, data_access_error */
 179 
/* TT = 0x32, TL = 0, data_access_error */
144 
.org trap_table + TT_DATA_ACCESS_ERROR*ENTRY_SIZE
 180 
.org trap_table + TT_DATA_ACCESS_ERROR*ENTRY_SIZE
145 
.global data_access_error_tl0
 181 
.global data_access_error_tl0
146 
data_access_error_tl0:
 182 
data_access_error_tl0:
Line 351... Line 387...
351 
/*
 387 
/*
352 
 * Handlers for TL>0.
 388 
 * Handlers for TL>0.
353 
 */
 389 
 */
354 
 
 390 
 
355 
/* TT = 0x08, TL > 0, instruction_access_exception */
 391 
/* TT = 0x08, TL > 0, instruction_access_exception */
- 
 
 392 
/* TT = 0x08, TL > 0, IAE_privilege_violation on UltraSPARC T2 */
356 
.org trap_table + (TT_INSTRUCTION_ACCESS_EXCEPTION+512)*ENTRY_SIZE
 393 
.org trap_table + (TT_INSTRUCTION_ACCESS_EXCEPTION+512)*ENTRY_SIZE
357 
.global instruction_access_exception_tl1
 394 
.global instruction_access_exception_tl1
358 
instruction_access_exception_tl1:
 395 
instruction_access_exception_tl1:
359 
	/*wrpr %g0, 1, %tl
 396 
	wrpr %g0, 1, %tl
360 
	wrpr %g0, PSTATE_AG_BIT | PSTATE_PRIV_BIT, %pstate
 - 
 
361 
	PREEMPTIBLE_HANDLER instruction_access_exception*/
 397 
	PREEMPTIBLE_HANDLER instruction_access_exception
362 
 
 398 
 
363 
/* TT = 0x0a, TL > 0, instruction_access_error */
 399 
/* TT = 0x0a, TL > 0, instruction_access_error */
364 
.org trap_table + (TT_INSTRUCTION_ACCESS_ERROR+512)*ENTRY_SIZE
 400 
.org trap_table + (TT_INSTRUCTION_ACCESS_ERROR+512)*ENTRY_SIZE
365 
.global instruction_access_error_tl1
 401 
.global instruction_access_error_tl1
366 
instruction_access_error_tl1:
 402 
instruction_access_error_tl1:
367 
	wrpr %g0, 1, %tl
 403 
	wrpr %g0, 1, %tl
368 
	PREEMPTIBLE_HANDLER instruction_access_error
 404 
	PREEMPTIBLE_HANDLER instruction_access_error
369 
 
 405 
 
- 
 
 406 
/* TT = 0x0b, TL > 0, IAE_unauth_access */
- 
 
 407 
.org trap_table + (TT_IAE_UNAUTH_ACCESS+512)*ENTRY_SIZE
- 
 
 408 
.global iae_unauth_access_tl1
- 
 
 409 
iae_unauth_access_tl1:
- 
 
 410 
	wrpr %g0, 1, %tl
- 
 
 411 
	PREEMPTIBLE_HANDLER instruction_access_exception
- 
 
 412 
 
- 
 
 413 
/* TT = 0x0c, TL > 0, IAE_nfo_page */
- 
 
 414 
.org trap_table + (TT_IAE_NFO_PAGE+512)*ENTRY_SIZE
- 
 
 415 
.global iae_nfo_page_tl1
- 
 
 416 
iae_nfo_page_tl1:
- 
 
 417 
	wrpr %g0, 1, %tl
- 
 
 418 
	PREEMPTIBLE_HANDLER instruction_access_exception
- 
 
 419 
 
370 
/* TT = 0x10, TL > 0, illegal_instruction */
 420 
/* TT = 0x10, TL > 0, illegal_instruction */
371 
.org trap_table + (TT_ILLEGAL_INSTRUCTION+512)*ENTRY_SIZE
 421 
.org trap_table + (TT_ILLEGAL_INSTRUCTION+512)*ENTRY_SIZE
372 
.global illegal_instruction_tl1
 422 
.global illegal_instruction_tl1
373 
illegal_instruction_tl1:
 423 
illegal_instruction_tl1:
374 
	wrpr %g0, 1, %tl
 424 
	wrpr %g0, 1, %tl
375 
	PREEMPTIBLE_HANDLER illegal_instruction
 425 
	PREEMPTIBLE_HANDLER illegal_instruction
376 
 
 426 
 
- 
 
 427 
/* TT = 0x14, TL > 0, DAE_invalid_asi */
- 
 
 428 
.org trap_table + (TT_DAE_INVALID_ASI+512)*ENTRY_SIZE
- 
 
 429 
.global dae_invalid_asi_tl1
- 
 
 430 
dae_invalid_asi_tl1:
- 
 
 431 
	wrpr %g0, 1, %tl
- 
 
 432 
	PREEMPTIBLE_HANDLER data_access_exception
- 
 
 433 
 
- 
 
 434 
/* TT = 0x15, TL > 0, DAE_privilege_violation */
- 
 
 435 
.org trap_table + (TT_DAE_PRIVILEGE_VIOLATION+512)*ENTRY_SIZE
- 
 
 436 
.global dae_privilege_violation_tl1
- 
 
 437 
dae_privilege_violation_tl1:
- 
 
 438 
	wrpr %g0, 1, %tl
- 
 
 439 
	PREEMPTIBLE_HANDLER data_access_exception
- 
 
 440 
 
- 
 
 441 
/* TT = 0x16, TL > 0, DAE_nc_page */
- 
 
 442 
.org trap_table + (TT_DAE_NC_PAGE+512)*ENTRY_SIZE
- 
 
 443 
.global dae_nc_page_tl1
- 
 
 444 
dae_nc_page_tl1:
- 
 
 445 
	wrpr %g0, 1, %tl
- 
 
 446 
	PREEMPTIBLE_HANDLER data_access_exception
- 
 
 447 
 
- 
 
 448 
/* TT = 0x17, TL > 0, DAE_nfo_page */
- 
 
 449 
.org trap_table + (TT_DAE_NFO_PAGE+512)*ENTRY_SIZE
- 
 
 450 
.global dae_nfo_page_tl1
- 
 
 451 
dae_nfo_page_tl1:
- 
 
 452 
	wrpr %g0, 1, %tl
- 
 
 453 
	PREEMPTIBLE_HANDLER data_access_exception
- 
 
 454 
 
377 
/* TT = 0x24, TL > 0, clean_window handler */
 455 
/* TT = 0x24, TL > 0, clean_window handler */
378 
.org trap_table + (TT_CLEAN_WINDOW+512)*ENTRY_SIZE
 456 
.org trap_table + (TT_CLEAN_WINDOW+512)*ENTRY_SIZE
379 
.global clean_window_tl1
 457 
.global clean_window_tl1
380 
clean_window_tl1:
 458 
clean_window_tl1:
381 
	CLEAN_WINDOW_HANDLER
 459 
	CLEAN_WINDOW_HANDLER