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Ignore whitespace Rev 4152 → Rev 4153

/branches/network/kernel/arch/sparc64/src/trap/exception.c
40,62 → 40,67
#include <arch/asm.h>
#include <arch/register.h>
#include <debug.h>
#include <print.h>
#include <symtab.h>
#include <print.h>
 
void dump_istate(istate_t *istate)
{
char *tpcs, *tnpcs;
 
tpcs = symtab_fmt_name_lookup(istate->tpc);
tnpcs = symtab_fmt_name_lookup(istate->tnpc);
 
printf("TSTATE=%#" PRIx64 "\n", istate->tstate);
printf("TPC=%#" PRIx64 " (%s)\n", istate->tpc, get_symtab_entry(istate->tpc));
printf("TNPC=%#" PRIx64 " (%s)\n", istate->tnpc, get_symtab_entry(istate->tnpc));
printf("TPC=%#" PRIx64 " (%s)\n", istate->tpc, tpcs);
printf("TNPC=%#" PRIx64 " (%s)\n", istate->tnpc, tnpcs);
}
 
/** Handle instruction_access_exception. (0x8) */
void instruction_access_exception(int n, istate_t *istate)
{
fault_if_from_uspace(istate, "%s\n", __func__);
fault_if_from_uspace(istate, "%s.", __func__);
dump_istate(istate);
panic("%s\n", __func__);
panic("%s.", __func__);
}
 
/** Handle instruction_access_error. (0xa) */
void instruction_access_error(int n, istate_t *istate)
{
fault_if_from_uspace(istate, "%s\n", __func__);
fault_if_from_uspace(istate, "%s.", __func__);
dump_istate(istate);
panic("%s\n", __func__);
panic("%s.", __func__);
}
 
/** Handle illegal_instruction. (0x10) */
void illegal_instruction(int n, istate_t *istate)
{
fault_if_from_uspace(istate, "%s\n", __func__);
fault_if_from_uspace(istate, "%s.", __func__);
dump_istate(istate);
panic("%s\n", __func__);
panic("%s.", __func__);
}
 
/** Handle privileged_opcode. (0x11) */
void privileged_opcode(int n, istate_t *istate)
{
fault_if_from_uspace(istate, "%s\n", __func__);
fault_if_from_uspace(istate, "%s.", __func__);
dump_istate(istate);
panic("%s\n", __func__);
panic("%s.", __func__);
}
 
/** Handle unimplemented_LDD. (0x12) */
void unimplemented_LDD(int n, istate_t *istate)
{
fault_if_from_uspace(istate, "%s\n", __func__);
fault_if_from_uspace(istate, "%s.", __func__);
dump_istate(istate);
panic("%s\n", __func__);
panic("%s.", __func__);
}
 
/** Handle unimplemented_STD. (0x13) */
void unimplemented_STD(int n, istate_t *istate)
{
fault_if_from_uspace(istate, "%s\n", __func__);
fault_if_from_uspace(istate, "%s.", __func__);
dump_istate(istate);
panic("%s\n", __func__);
panic("%s.", __func__);
}
 
/** Handle fp_disabled. (0x20) */
113,9 → 118,9
#ifdef CONFIG_FPU_LAZY
scheduler_fpu_lazy_request();
#else
fault_if_from_uspace(istate, "%s\n", __func__);
fault_if_from_uspace(istate, "%s.", __func__);
dump_istate(istate);
panic("%s\n", __func__);
panic("%s.", __func__);
#endif
}
 
122,98 → 127,98
/** Handle fp_exception_ieee_754. (0x21) */
void fp_exception_ieee_754(int n, istate_t *istate)
{
fault_if_from_uspace(istate, "%s\n", __func__);
fault_if_from_uspace(istate, "%s.", __func__);
dump_istate(istate);
panic("%s\n", __func__);
panic("%s.", __func__);
}
 
/** Handle fp_exception_other. (0x22) */
void fp_exception_other(int n, istate_t *istate)
{
fault_if_from_uspace(istate, "%s\n", __func__);
fault_if_from_uspace(istate, "%s.", __func__);
dump_istate(istate);
panic("%s\n", __func__);
panic("%s.", __func__);
}
 
/** Handle tag_overflow. (0x23) */
void tag_overflow(int n, istate_t *istate)
{
fault_if_from_uspace(istate, "%s\n", __func__);
fault_if_from_uspace(istate, "%s.", __func__);
dump_istate(istate);
panic("%s\n", __func__);
panic("%s.", __func__);
}
 
/** Handle division_by_zero. (0x28) */
void division_by_zero(int n, istate_t *istate)
{
fault_if_from_uspace(istate, "%s\n", __func__);
fault_if_from_uspace(istate, "%s.", __func__);
dump_istate(istate);
panic("%s\n", __func__);
panic("%s.", __func__);
}
 
/** Handle data_access_exception. (0x30) */
void data_access_exception(int n, istate_t *istate)
{
fault_if_from_uspace(istate, "%s\n", __func__);
fault_if_from_uspace(istate, "%s.", __func__);
dump_istate(istate);
dump_sfsr_and_sfar();
panic("%s\n", __func__);
panic("%s.", __func__);
}
 
/** Handle data_access_error. (0x32) */
void data_access_error(int n, istate_t *istate)
{
fault_if_from_uspace(istate, "%s\n", __func__);
fault_if_from_uspace(istate, "%s.", __func__);
dump_istate(istate);
panic("%s\n", __func__);
panic("%s.", __func__);
}
 
/** Handle mem_address_not_aligned. (0x34) */
void mem_address_not_aligned(int n, istate_t *istate)
{
fault_if_from_uspace(istate, "%s\n", __func__);
fault_if_from_uspace(istate, "%s.", __func__);
dump_istate(istate);
panic("%s\n", __func__);
panic("%s.", __func__);
}
 
/** 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", __func__);
fault_if_from_uspace(istate, "%s.", __func__);
dump_istate(istate);
panic("%s\n", __func__);
panic("%s.", __func__);
}
 
/** 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", __func__);
fault_if_from_uspace(istate, "%s.", __func__);
dump_istate(istate);
panic("%s\n", __func__);
panic("%s.", __func__);
}
 
/** Handle privileged_action. (0x37) */
void privileged_action(int n, istate_t *istate)
{
fault_if_from_uspace(istate, "%s\n", __func__);
fault_if_from_uspace(istate, "%s.", __func__);
dump_istate(istate);
panic("%s\n", __func__);
panic("%s.", __func__);
}
 
/** 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", __func__);
fault_if_from_uspace(istate, "%s.", __func__);
dump_istate(istate);
panic("%s\n", __func__);
panic("%s.", __func__);
}
 
/** 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", __func__);
fault_if_from_uspace(istate, "%s.", __func__);
dump_istate(istate);
panic("%s\n", __func__);
panic("%s.", __func__);
}
 
/** @}
/branches/network/kernel/arch/sparc64/src/trap/interrupt.c
67,11 → 67,19
*/
void interrupt(int n, istate_t *istate)
{
uint64_t status;
uint64_t intrcv;
uint64_t data0;
status = asi_u64_read(ASI_INTR_DISPATCH_STATUS, 0);
if (status & (!INTR_DISPATCH_STATUS_BUSY))
panic("Interrupt Dispatch Status busy bit not set.");
 
intrcv = asi_u64_read(ASI_INTR_RECEIVE, 0);
data0 = asi_u64_read(ASI_UDB_INTR_R, ASI_UDB_INTR_R_DATA_0);
#if defined (US)
data0 = asi_u64_read(ASI_INTR_R, ASI_UDB_INTR_R_DATA_0);
#elif defined (US3)
data0 = asi_u64_read(ASI_INTR_R, VA_INTR_R_DATA_0);
#endif
 
irq_t *irq = irq_dispatch_and_lock(data0);
if (irq) {
78,7 → 86,13
/*
* The IRQ handler was found.
*/
irq->handler(irq, irq->arg);
irq->handler(irq);
/*
* See if there is a clear-interrupt-routine and call it.
*/
if (irq->cir) {
irq->cir(irq->cir_arg, irq->inr);
}
spinlock_unlock(&irq->lock);
} else if (data0 > config.base) {
/*
98,7 → 112,7
*/
#ifdef CONFIG_DEBUG
printf("cpu%u: spurious interrupt (intrcv=%#" PRIx64
", data0=%#" PRIx64 ")\n", CPU->id, intrcv, data0);
", data0=%#" PRIx64 ")\n", CPU->id, intrcv, data0);
#endif
}
 
/branches/network/kernel/arch/sparc64/src/trap/trap_table.S
329,198 → 329,22
fill_1_normal_tl0:
FILL_NORMAL_HANDLER_USERSPACE
 
/* TT = 0x100, TL = 0, trap_instruction_0 */
.org trap_table + TT_TRAP_INSTRUCTION(0)*ENTRY_SIZE
.global trap_instruction_0_tl0
trap_instruction_0_tl0:
TRAP_INSTRUCTION 0
/* TT = 0x100 - 0x17f, TL = 0, trap_instruction_0 - trap_instruction_7f */
.irp cur, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19,\
20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38,\
39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57,\
58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76,\
77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95,\
96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111,\
112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126,\
127
.org trap_table + (TT_TRAP_INSTRUCTION_0+\cur)*ENTRY_SIZE
.global trap_instruction_\cur\()_tl0
trap_instruction_\cur\()_tl0:
ba trap_instruction_handler
mov \cur, %g2
.endr
 
/* TT = 0x101, TL = 0, trap_instruction_1 */
.org trap_table + TT_TRAP_INSTRUCTION(1)*ENTRY_SIZE
.global trap_instruction_1_tl0
trap_instruction_1_tl0:
TRAP_INSTRUCTION 1
 
/* TT = 0x102, TL = 0, trap_instruction_2 */
.org trap_table + TT_TRAP_INSTRUCTION(2)*ENTRY_SIZE
.global trap_instruction_2_tl0
trap_instruction_2_tl0:
TRAP_INSTRUCTION 2
 
/* TT = 0x103, TL = 0, trap_instruction_3 */
.org trap_table + TT_TRAP_INSTRUCTION(3)*ENTRY_SIZE
.global trap_instruction_3_tl0
trap_instruction_3_tl0:
TRAP_INSTRUCTION 3
 
/* TT = 0x104, TL = 0, trap_instruction_4 */
.org trap_table + TT_TRAP_INSTRUCTION(4)*ENTRY_SIZE
.global trap_instruction_4_tl0
trap_instruction_4_tl0:
TRAP_INSTRUCTION 4
 
/* TT = 0x105, TL = 0, trap_instruction_5 */
.org trap_table + TT_TRAP_INSTRUCTION(5)*ENTRY_SIZE
.global trap_instruction_5_tl0
trap_instruction_5_tl0:
TRAP_INSTRUCTION 5
 
/* TT = 0x106, TL = 0, trap_instruction_6 */
.org trap_table + TT_TRAP_INSTRUCTION(6)*ENTRY_SIZE
.global trap_instruction_6_tl0
trap_instruction_6_tl0:
TRAP_INSTRUCTION 6
 
/* TT = 0x107, TL = 0, trap_instruction_7 */
.org trap_table + TT_TRAP_INSTRUCTION(7)*ENTRY_SIZE
.global trap_instruction_7_tl0
trap_instruction_7_tl0:
TRAP_INSTRUCTION 7
 
/* TT = 0x108, TL = 0, trap_instruction_8 */
.org trap_table + TT_TRAP_INSTRUCTION(8)*ENTRY_SIZE
.global trap_instruction_8_tl0
trap_instruction_8_tl0:
TRAP_INSTRUCTION 8
 
/* TT = 0x109, TL = 0, trap_instruction_9 */
.org trap_table + TT_TRAP_INSTRUCTION(9)*ENTRY_SIZE
.global trap_instruction_9_tl0
trap_instruction_9_tl0:
TRAP_INSTRUCTION 9
 
/* TT = 0x10a, TL = 0, trap_instruction_10 */
.org trap_table + TT_TRAP_INSTRUCTION(10)*ENTRY_SIZE
.global trap_instruction_10_tl0
trap_instruction_10_tl0:
TRAP_INSTRUCTION 10
 
/* TT = 0x10b, TL = 0, trap_instruction_11 */
.org trap_table + TT_TRAP_INSTRUCTION(11)*ENTRY_SIZE
.global trap_instruction_11_tl0
trap_instruction_11_tl0:
TRAP_INSTRUCTION 11
 
/* TT = 0x10c, TL = 0, trap_instruction_12 */
.org trap_table + TT_TRAP_INSTRUCTION(12)*ENTRY_SIZE
.global trap_instruction_12_tl0
trap_instruction_12_tl0:
TRAP_INSTRUCTION 12
 
/* TT = 0x10d, TL = 0, trap_instruction_13 */
.org trap_table + TT_TRAP_INSTRUCTION(13)*ENTRY_SIZE
.global trap_instruction_13_tl0
trap_instruction_13_tl0:
TRAP_INSTRUCTION 13
 
/* TT = 0x10e, TL = 0, trap_instruction_14 */
.org trap_table + TT_TRAP_INSTRUCTION(14)*ENTRY_SIZE
.global trap_instruction_14_tl0
trap_instruction_14_tl0:
TRAP_INSTRUCTION 14
 
/* TT = 0x10f, TL = 0, trap_instruction_15 */
.org trap_table + TT_TRAP_INSTRUCTION(15)*ENTRY_SIZE
.global trap_instruction_15_tl0
trap_instruction_15_tl0:
TRAP_INSTRUCTION 15
 
/* TT = 0x110, TL = 0, trap_instruction_16 */
.org trap_table + TT_TRAP_INSTRUCTION(16)*ENTRY_SIZE
.global trap_instruction_16_tl0
trap_instruction_16_tl0:
TRAP_INSTRUCTION 16
 
/* TT = 0x111, TL = 0, trap_instruction_17 */
.org trap_table + TT_TRAP_INSTRUCTION(17)*ENTRY_SIZE
.global trap_instruction_17_tl0
trap_instruction_17_tl0:
TRAP_INSTRUCTION 17
 
/* TT = 0x112, TL = 0, trap_instruction_18 */
.org trap_table + TT_TRAP_INSTRUCTION(18)*ENTRY_SIZE
.global trap_instruction_18_tl0
trap_instruction_18_tl0:
TRAP_INSTRUCTION 18
 
/* TT = 0x113, TL = 0, trap_instruction_19 */
.org trap_table + TT_TRAP_INSTRUCTION(19)*ENTRY_SIZE
.global trap_instruction_19_tl0
trap_instruction_19_tl0:
TRAP_INSTRUCTION 19
 
/* TT = 0x114, TL = 0, trap_instruction_20 */
.org trap_table + TT_TRAP_INSTRUCTION(20)*ENTRY_SIZE
.global trap_instruction_20_tl0
trap_instruction_20_tl0:
TRAP_INSTRUCTION 20
 
/* TT = 0x115, TL = 0, trap_instruction_21 */
.org trap_table + TT_TRAP_INSTRUCTION(21)*ENTRY_SIZE
.global trap_instruction_21_tl0
trap_instruction_21_tl0:
TRAP_INSTRUCTION 21
 
/* TT = 0x116, TL = 0, trap_instruction_22 */
.org trap_table + TT_TRAP_INSTRUCTION(22)*ENTRY_SIZE
.global trap_instruction_22_tl0
trap_instruction_22_tl0:
TRAP_INSTRUCTION 22
 
/* TT = 0x117, TL = 0, trap_instruction_23 */
.org trap_table + TT_TRAP_INSTRUCTION(23)*ENTRY_SIZE
.global trap_instruction_23_tl0
trap_instruction_23_tl0:
TRAP_INSTRUCTION 23
 
/* TT = 0x118, TL = 0, trap_instruction_24 */
.org trap_table + TT_TRAP_INSTRUCTION(24)*ENTRY_SIZE
.global trap_instruction_24_tl0
trap_instruction_24_tl0:
TRAP_INSTRUCTION 24
 
/* TT = 0x119, TL = 0, trap_instruction_25 */
.org trap_table + TT_TRAP_INSTRUCTION(25)*ENTRY_SIZE
.global trap_instruction_25_tl0
trap_instruction_25_tl0:
TRAP_INSTRUCTION 25
 
/* TT = 0x11a, TL = 0, trap_instruction_26 */
.org trap_table + TT_TRAP_INSTRUCTION(26)*ENTRY_SIZE
.global trap_instruction_26_tl0
trap_instruction_26_tl0:
TRAP_INSTRUCTION 26
 
/* TT = 0x11b, TL = 0, trap_instruction_27 */
.org trap_table + TT_TRAP_INSTRUCTION(27)*ENTRY_SIZE
.global trap_instruction_27_tl0
trap_instruction_27_tl0:
TRAP_INSTRUCTION 27
 
/* TT = 0x11c, TL = 0, trap_instruction_28 */
.org trap_table + TT_TRAP_INSTRUCTION(28)*ENTRY_SIZE
.global trap_instruction_28_tl0
trap_instruction_28_tl0:
TRAP_INSTRUCTION 28
 
/* TT = 0x11d, TL = 0, trap_instruction_29 */
.org trap_table + TT_TRAP_INSTRUCTION(29)*ENTRY_SIZE
.global trap_instruction_29_tl0
trap_instruction_29_tl0:
TRAP_INSTRUCTION 29
 
/* TT = 0x11e, TL = 0, trap_instruction_30 */
.org trap_table + TT_TRAP_INSTRUCTION(30)*ENTRY_SIZE
.global trap_instruction_30_tl0
trap_instruction_30_tl0:
TRAP_INSTRUCTION 30
 
/* TT = 0x11f, TL = 0, trap_instruction_31 */
.org trap_table + TT_TRAP_INSTRUCTION(31)*ENTRY_SIZE
.global trap_instruction_31_tl0
trap_instruction_31_tl0:
TRAP_INSTRUCTION 31
 
/*
* Handlers for TL>0.
*/
782,10 → 606,10
add %sp, PREEMPTIBLE_HANDLER_STACK_FRAME_SIZE + STACK_BIAS + SAVED_TNPC, %o1
.else
/*
* Call the higher-level syscall handler.
* Call the higher-level syscall handler and enable interrupts.
*/
call syscall_handler
nop
wrpr %g0, PSTATE_PRIV_BIT | PSTATE_PEF_BIT | PSTATE_IE_BIT, %pstate
mov %o0, %i0 ! copy the value returned by the syscall
.endif
 
924,9 → 748,8
* Fill all windows stored in the buffer.
*/
clr %g4
set PAGE_SIZE - 1, %g5
0: andcc %g7, %g5, %g0 ! PAGE_SIZE alignment check
bz 0f ! %g7 is page-aligned, no more windows to refill
0: andcc %g7, UWB_ALIGNMENT - 1, %g0 ! alignment check
bz 0f ! %g7 is UWB_ALIGNMENT-aligned, no more windows to refill
nop
 
add %g7, -STACK_WINDOW_SAVE_AREA_SIZE, %g7