/*
- * Copyright (c) 2000 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2004 Apple Computer, Inc. All rights reserved.
*
- * @APPLE_LICENSE_HEADER_START@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
*
- * The contents of this file constitute Original Code as defined in and
- * are subject to the Apple Public Source License Version 1.1 (the
- * "License"). You may not use this file except in compliance with the
- * License. Please obtain a copy of the License at
- * http://www.apple.com/publicsource and read it before using this file.
+ * This file contains Original Code and/or Modifications of Original Code
+ * as defined in and that are subject to the Apple Public Source License
+ * Version 2.0 (the 'License'). You may not use this file except in
+ * compliance with the License. The rights granted to you under the License
+ * may not be used to create, or enable the creation or redistribution of,
+ * unlawful or unlicensed copies of an Apple operating system, or to
+ * circumvent, violate, or enable the circumvention or violation of, any
+ * terms of an Apple operating system software license agreement.
*
- * This Original Code and all software distributed under the License are
- * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+ * Please obtain a copy of the License at
+ * http://www.opensource.apple.com/apsl/ and read it before using this file.
+ *
+ * The Original Code and all software distributed under the License are
+ * distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
* EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
* INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
- * License for the specific language governing rights and limitations
- * under the License.
+ * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+ * Please see the License for the specific language governing rights and
+ * limitations under the License.
*
- * @APPLE_LICENSE_HEADER_END@
- */
-/*
- * Copyright (c) 1997 Apple Computer, Inc. All rights reserved.
- * Copyright (c) 1994 NeXT Computer, Inc. All rights reserved.
- *
- * machdep/ppc/kdp_machdep.c
- *
- * Machine-dependent code for Remote Debugging Protocol
- *
- * March, 1997 Created. Umesh Vaishampayan [umeshv@NeXT.com]
- *
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
#include <mach/mach_types.h>
#include <kdp/kdp_internal.h>
#include <ppc/savearea.h>
#include <kern/debug.h>
+#include <IOKit/IOPlatformExpert.h>
#define KDP_TEST_HARNESS 0
#if KDP_TEST_HARNESS
void print_saved_state(void *);
void kdp_call(void);
-void kdp_trap( unsigned int, struct ppc_thread_state *);
+void kdp_trap( unsigned int, struct savearea *saved_state);
int kdp_getc(void);
boolean_t kdp_call_kdb(void);
struct ppc_thread_state *state
)
{
- struct ppc_thread_state *saved_state;
+ struct savearea *saved_state;
saved_state = kdp.saved_state;
bzero((char *)state,sizeof (struct ppc_thread_state)) ;
- state->srr0 = saved_state->srr0;
- state->srr1 = saved_state->srr1;
- state->r0 = saved_state->r0;
- state->r1 = saved_state->r1;
- state->r2 = saved_state->r2;
- state->r3 = saved_state->r3;
- state->r4 = saved_state->r4;
- state->r5 = saved_state->r5;
- state->r6 = saved_state->r6;
- state->r7 = saved_state->r7;
- state->r8 = saved_state->r8;
- state->r9 = saved_state->r9;
- state->r10 = saved_state->r10;
- state->r11 = saved_state->r11;
- state->r12 = saved_state->r12;
- state->r13 = saved_state->r13;
- state->r14 = saved_state->r14;
- state->r15 = saved_state->r15;
- state->r16 = saved_state->r16;
- state->r17 = saved_state->r17;
- state->r18 = saved_state->r18;
- state->r19 = saved_state->r19;
- state->r20 = saved_state->r20;
- state->r21 = saved_state->r21;
- state->r22 = saved_state->r22;
- state->r23 = saved_state->r23;
- state->r24 = saved_state->r24;
- state->r25 = saved_state->r25;
- state->r26 = saved_state->r26;
- state->r27 = saved_state->r27;
- state->r28 = saved_state->r28;
- state->r29 = saved_state->r29;
- state->r30 = saved_state->r30;
- state->r31 = saved_state->r31;
- state->cr = saved_state->cr;
- state->xer = saved_state->xer;
- state->lr = saved_state->lr;
- state->ctr = saved_state->ctr;
- state->mq = saved_state->mq; /* This is BOGUS ! (601) ONLY */
+ state->srr0 = (unsigned int)saved_state->save_srr0;
+ state->srr1 = (unsigned int)saved_state->save_srr1;
+ state->r0 = (unsigned int)saved_state->save_r0;
+ state->r1 = (unsigned int)saved_state->save_r1;
+ state->r2 = (unsigned int)saved_state->save_r2;
+ state->r3 = (unsigned int)saved_state->save_r3;
+ state->r4 = (unsigned int)saved_state->save_r4;
+ state->r5 = (unsigned int)saved_state->save_r5;
+ state->r6 = (unsigned int)saved_state->save_r6;
+ state->r7 = (unsigned int)saved_state->save_r7;
+ state->r8 = (unsigned int)saved_state->save_r8;
+ state->r9 = (unsigned int)saved_state->save_r9;
+ state->r10 = (unsigned int)saved_state->save_r10;
+ state->r11 = (unsigned int)saved_state->save_r11;
+ state->r12 = (unsigned int)saved_state->save_r12;
+ state->r13 = (unsigned int)saved_state->save_r13;
+ state->r14 = (unsigned int)saved_state->save_r14;
+ state->r15 = (unsigned int)saved_state->save_r15;
+ state->r16 = (unsigned int)saved_state->save_r16;
+ state->r17 = (unsigned int)saved_state->save_r17;
+ state->r18 = (unsigned int)saved_state->save_r18;
+ state->r19 = (unsigned int)saved_state->save_r19;
+ state->r20 = (unsigned int)saved_state->save_r20;
+ state->r21 = (unsigned int)saved_state->save_r21;
+ state->r22 = (unsigned int)saved_state->save_r22;
+ state->r23 = (unsigned int)saved_state->save_r23;
+ state->r24 = (unsigned int)saved_state->save_r24;
+ state->r25 = (unsigned int)saved_state->save_r25;
+ state->r26 = (unsigned int)saved_state->save_r26;
+ state->r27 = (unsigned int)saved_state->save_r27;
+ state->r28 = (unsigned int)saved_state->save_r28;
+ state->r29 = (unsigned int)saved_state->save_r29;
+ state->r30 = (unsigned int)saved_state->save_r30;
+ state->r31 = (unsigned int)saved_state->save_r31;
+ state->cr = (unsigned int)saved_state->save_cr;
+ state->xer = (unsigned int)saved_state->save_xer;
+ state->lr = (unsigned int)saved_state->save_lr;
+ state->ctr = (unsigned int)saved_state->save_ctr;
+}
+
+static void
+kdp_getintegerstate64(
+ struct ppc_thread_state64 *state
+)
+{
+ struct savearea *saved_state;
+
+ saved_state = kdp.saved_state;
+
+ bzero((char *)state,sizeof (struct ppc_thread_state64)) ;
+
+ state->srr0 = saved_state->save_srr0;
+ state->srr1 = saved_state->save_srr1;
+ state->r0 = saved_state->save_r0;
+ state->r1 = saved_state->save_r1;
+ state->r2 = saved_state->save_r2;
+ state->r3 = saved_state->save_r3;
+ state->r4 = saved_state->save_r4;
+ state->r5 = saved_state->save_r5;
+ state->r6 = saved_state->save_r6;
+ state->r7 = saved_state->save_r7;
+ state->r8 = saved_state->save_r8;
+ state->r9 = saved_state->save_r9;
+ state->r10 = saved_state->save_r10;
+ state->r11 = saved_state->save_r11;
+ state->r12 = saved_state->save_r12;
+ state->r13 = saved_state->save_r13;
+ state->r14 = saved_state->save_r14;
+ state->r15 = saved_state->save_r15;
+ state->r16 = saved_state->save_r16;
+ state->r17 = saved_state->save_r17;
+ state->r18 = saved_state->save_r18;
+ state->r19 = saved_state->save_r19;
+ state->r20 = saved_state->save_r20;
+ state->r21 = saved_state->save_r21;
+ state->r22 = saved_state->save_r22;
+ state->r23 = saved_state->save_r23;
+ state->r24 = saved_state->save_r24;
+ state->r25 = saved_state->save_r25;
+ state->r26 = saved_state->save_r26;
+ state->r27 = saved_state->save_r27;
+ state->r28 = saved_state->save_r28;
+ state->r29 = saved_state->save_r29;
+ state->r30 = saved_state->save_r30;
+ state->r31 = saved_state->save_r31;
+ state->cr = saved_state->save_cr;
+ state->xer = saved_state->save_xer;
+ state->lr = saved_state->save_lr;
+ state->ctr = saved_state->save_ctr;
}
kdp_error_t
kdp_getintegerstate((struct ppc_thread_state *)data);
*size = PPC_THREAD_STATE_COUNT * sizeof(int);
return KDPERR_NO_ERROR;
-
+
+ case PPC_THREAD_STATE64:
+ dprintf(("kdp_readregs THREAD_STATE\n"));
+ kdp_getintegerstate64((struct ppc_thread_state64 *)data);
+ *size = PPC_THREAD_STATE64_COUNT * sizeof(int);
+ return KDPERR_NO_ERROR;
+
case PPC_FLOAT_STATE:
dprintf(("kdp_readregs THREAD_FPSTATE\n"));
bzero((char *)data ,sizeof(struct ppc_float_state));
*size = PPC_FLOAT_STATE_COUNT * sizeof(int);
return KDPERR_NO_ERROR;
-
+
default:
dprintf(("kdp_readregs bad flavor %d\n"));
return KDPERR_BADFLAVOR;
struct ppc_thread_state *state
)
{
- struct ppc_thread_state *saved_state;
+ struct savearea *saved_state;
saved_state = kdp.saved_state;
- saved_state->srr0 = state->srr0;
- saved_state->srr1 = state->srr1;
- saved_state->r0 = state->r0;
- saved_state->r1 = state->r1;
- saved_state->r2 = state->r2;
- saved_state->r3 = state->r3;
- saved_state->r4 = state->r4;
- saved_state->r5 = state->r5;
- saved_state->r6 = state->r6;
- saved_state->r7 = state->r7;
- saved_state->r8 = state->r8;
- saved_state->r9 = state->r9;
- saved_state->r10 = state->r10;
- saved_state->r11 = state->r11;
- saved_state->r12 = state->r12;
- saved_state->r13 = state->r13;
- saved_state->r14 = state->r14;
- saved_state->r15 = state->r15;
- saved_state->r16 = state->r16;
- saved_state->r17 = state->r17;
- saved_state->r18 = state->r18;
- saved_state->r19 = state->r19;
- saved_state->r20 = state->r20;
- saved_state->r21 = state->r21;
- saved_state->r22 = state->r22;
- saved_state->r23 = state->r23;
- saved_state->r24 = state->r24;
- saved_state->r25 = state->r25;
- saved_state->r26 = state->r26;
- saved_state->r27 = state->r27;
- saved_state->r28 = state->r28;
- saved_state->r29 = state->r29;
- saved_state->r30 = state->r30;
- saved_state->r31 = state->r31;
- saved_state->cr = state->cr;
- saved_state->xer = state->xer;
- saved_state->lr = state->lr;
- saved_state->ctr = state->ctr;
- saved_state->mq = state->mq; /* BOGUS! (601)ONLY */
+ saved_state->save_srr0 = state->srr0;
+ saved_state->save_srr1 = state->srr1;
+ saved_state->save_r0 = state->r0;
+ saved_state->save_r1 = state->r1;
+ saved_state->save_r2 = state->r2;
+ saved_state->save_r3 = state->r3;
+ saved_state->save_r4 = state->r4;
+ saved_state->save_r5 = state->r5;
+ saved_state->save_r6 = state->r6;
+ saved_state->save_r7 = state->r7;
+ saved_state->save_r8 = state->r8;
+ saved_state->save_r9 = state->r9;
+ saved_state->save_r10 = state->r10;
+ saved_state->save_r11 = state->r11;
+ saved_state->save_r12 = state->r12;
+ saved_state->save_r13 = state->r13;
+ saved_state->save_r14 = state->r14;
+ saved_state->save_r15 = state->r15;
+ saved_state->save_r16 = state->r16;
+ saved_state->save_r17 = state->r17;
+ saved_state->save_r18 = state->r18;
+ saved_state->save_r19 = state->r19;
+ saved_state->save_r20 = state->r20;
+ saved_state->save_r21 = state->r21;
+ saved_state->save_r22 = state->r22;
+ saved_state->save_r23 = state->r23;
+ saved_state->save_r24 = state->r24;
+ saved_state->save_r25 = state->r25;
+ saved_state->save_r26 = state->r26;
+ saved_state->save_r27 = state->r27;
+ saved_state->save_r28 = state->r28;
+ saved_state->save_r29 = state->r29;
+ saved_state->save_r30 = state->r30;
+ saved_state->save_r31 = state->r31;
+ saved_state->save_cr = state->cr;
+ saved_state->save_xer = state->xer;
+ saved_state->save_lr = state->lr;
+ saved_state->save_ctr = state->ctr;
+}
+
+static void
+kdp_setintegerstate64(
+ struct ppc_thread_state64 *state
+)
+{
+ struct savearea *saved_state;
+
+ saved_state = kdp.saved_state;
+
+ saved_state->save_srr0 = state->srr0;
+ saved_state->save_srr1 = state->srr1;
+ saved_state->save_r0 = state->r0;
+ saved_state->save_r1 = state->r1;
+ saved_state->save_r2 = state->r2;
+ saved_state->save_r3 = state->r3;
+ saved_state->save_r4 = state->r4;
+ saved_state->save_r5 = state->r5;
+ saved_state->save_r6 = state->r6;
+ saved_state->save_r7 = state->r7;
+ saved_state->save_r8 = state->r8;
+ saved_state->save_r9 = state->r9;
+ saved_state->save_r10 = state->r10;
+ saved_state->save_r11 = state->r11;
+ saved_state->save_r12 = state->r12;
+ saved_state->save_r13 = state->r13;
+ saved_state->save_r14 = state->r14;
+ saved_state->save_r15 = state->r15;
+ saved_state->save_r16 = state->r16;
+ saved_state->save_r17 = state->r17;
+ saved_state->save_r18 = state->r18;
+ saved_state->save_r19 = state->r19;
+ saved_state->save_r20 = state->r20;
+ saved_state->save_r21 = state->r21;
+ saved_state->save_r22 = state->r22;
+ saved_state->save_r23 = state->r23;
+ saved_state->save_r24 = state->r24;
+ saved_state->save_r25 = state->r25;
+ saved_state->save_r26 = state->r26;
+ saved_state->save_r27 = state->r27;
+ saved_state->save_r28 = state->r28;
+ saved_state->save_r29 = state->r29;
+ saved_state->save_r30 = state->r30;
+ saved_state->save_r31 = state->r31;
+ saved_state->save_cr = state->cr;
+ saved_state->save_xer = state->xer;
+ saved_state->save_lr = state->lr;
+ saved_state->save_ctr = state->ctr;
}
kdp_error_t
DumpTheSave((struct savearea *)data); /* (TEST/DEBUG) */
#endif
return KDPERR_NO_ERROR;
-
+
+ case PPC_THREAD_STATE64:
+ dprintf(("kdp_writeregs THREAD_STATE64\n"));
+ kdp_setintegerstate64((struct ppc_thread_state64 *)data);
+
+#if KDP_TEST_HARNESS
+ DumpTheSave((struct savearea *)data); /* (TEST/DEBUG) */
+#endif
+ return KDPERR_NO_ERROR;
case PPC_FLOAT_STATE:
dprintf(("kdp_writeregs THREAD_FPSTATE\n"));
return KDPERR_NO_ERROR;
-
+
default:
dprintf(("kdp_writeregs bad flavor %d\n"));
return KDPERR_BADFLAVOR;
kdp_hostinfo_t *hostinfo
)
{
- machine_slot_t m;
int i;
hostinfo->cpus_mask = 0;
+ hostinfo->cpu_type = 0;
for (i = 0; i < machine_info.max_cpus; i++) {
- m = &machine_slot[i];
- if (!m->is_cpu)
+ if ((PerProcTable[i].ppe_vaddr == (struct per_proc_info *)NULL) ||
+ !(PerProcTable[i].ppe_vaddr->running))
continue;
hostinfo->cpus_mask |= (1 << i);
if (hostinfo->cpu_type == 0) {
- hostinfo->cpu_type = m->cpu_type;
- hostinfo->cpu_subtype = m->cpu_subtype;
+ hostinfo->cpu_type = slot_type(i);
+ hostinfo->cpu_subtype = slot_subtype(i);
}
}
}
void
kdp_reboot(void)
{
- halt_all_cpus(TRUE);;
+ printf("Attempting system restart...");
+ /* Call the platform specific restart*/
+ if (PE_halt_restart)
+ (*PE_halt_restart)(kPERestartCPU);
+ /* If we do reach this, give up */
+ halt_all_cpus(TRUE);
}
int
void
kdp_trap(
unsigned int exception,
- struct ppc_thread_state *saved_state
+ struct savearea *saved_state
)
{
unsigned int *fp;
- unsigned int register sp;
- struct ppc_thread_state *state;
+ unsigned int sp;
+ struct savearea *state;
if (kdp_noisy) {
if (kdp_backtrace) {
printf("\nvector=%x, \n", exception/4);
-#ifdef XXX
- regDump(saved_state);
-#endif
- sp = saved_state->r1;
+ sp = saved_state->save_r1;
printf("stack backtrace - sp(%x) ", sp);
fp = (unsigned int *) *((unsigned int *)sp);
while (fp) {
}
#endif
- printf("vector=%d ", exception/4);
+ printf("vector=%d ", exception/4);
}
-
kdp_raise_exception(kdp_code(exception), 0, 0, saved_state);
if (kdp_noisy)
printf("kdp_trap: kdp_raise_exception() ret\n");
- if (*((int *)saved_state->srr0) == 0x7c800008)
- saved_state->srr0 += 4; /* BKPT_SIZE */
-
- if(saved_state->srr1 & (MASK(MSR_SE) | MASK(MSR_BE))) { /* Are we just stepping or continuing */
+ if ((unsigned int)(saved_state->save_srr0) == 0x7c800008)
+ saved_state->save_srr0 += 4; /* BKPT_SIZE */
+
+ if(saved_state->save_srr1 & (MASK(MSR_SE) | MASK(MSR_BE))) { /* Are we just stepping or continuing */
db_run_mode = STEP_ONCE; /* We are stepping */
}
else db_run_mode = STEP_CONTINUE; /* Otherwise we are continuing */
-
-
+
#ifdef XXX
mtspr(dabr, kdp_dabr);
#endif
return(TRUE);
}
-void kdp_print_registers(struct ppc_saved_state *state)
+void kdp_print_registers(struct savearea *state)
{
int i;
for (i=0; i<32; i++) {
if ((i % 8) == 0)
printf("\n%4d :",i);
- printf(" %08x",*(&state->r0+i));
+ printf(" %08x",*(&state->save_r0+i));
}
printf("\n");
- printf("cr = 0x%08x\t\t",state->cr);
- printf("xer = 0x%08x\n",state->xer);
- printf("lr = 0x%08x\t\t",state->lr);
- printf("ctr = 0x%08x\n",state->ctr);
- printf("srr0(iar) = 0x%08x\t\t",state->srr0);
- printf("srr1(msr) = 0x%08B\n",state->srr1,
+ printf("cr = 0x%08x\t\t",state->save_cr);
+ printf("xer = 0x%08x\n",state->save_xer);
+ printf("lr = 0x%08x\t\t",state->save_lr);
+ printf("ctr = 0x%08x\n",state->save_ctr);
+ printf("srr0(iar) = 0x%08x\t\t",state->save_srr0);
+ printf("srr1(msr) = 0x%08B\n",state->save_srr1,
"\x10\x11""EE\x12PR\x13""FP\x14ME\x15""FE0\x16SE\x18"
"FE1\x19""AL\x1a""EP\x1bIT\x1c""DT");
- printf("mq = 0x%08x\t\t",state->mq);
- printf("sr_copyin = 0x%08x\n",state->sr_copyin);
printf("\n");
}
void
kdp_print_backtrace(
unsigned int exception,
- struct ppc_saved_state *saved_state)
+ struct savearea *saved_state)
{
- extern void kdp_print_registers(struct ppc_saved_state *);
- extern void print_backtrace(struct ppc_saved_state *);
- extern unsigned int debug_mode, disableDebugOuput;
+ extern void kdp_print_registers(struct savearea *);
+ extern void print_backtrace(struct savearea *);
disableDebugOuput = FALSE;
debug_mode = TRUE;
printf("panic: We are hanging here...\n");
while(1);
}
+
+unsigned int kdp_ml_get_breakinsn(void)
+{
+ return 0x7fe00008;
+}
projects / apple / xnu.git / blobdiff