/*
* Copyright (c) 2000 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@
+ * @APPLE_OSREFERENCE_LICENSE_HEADER_END@
*/
/*
* @OSF_COPYRIGHT@
*/
+#if 0 // dead code
#include <debug.h>
#include <mach_debug.h>
midpoint = (const char*) ((vm_offset_t)(src + count) & 0xF0000000);
first_count = (midpoint - src);
- first_result = copyin(src, dst, first_count);
+ first_result = copyin(CAST_USER_ADDR_T(src), dst, first_count);
/* If there was an error, stop now and return error */
if (first_result != 0)
return first_result;
/* otherwise finish the job and return result */
- return copyin(midpoint, dst + first_count, count-first_count);
+ return copyin(CAST_USER_ADDR_T(midpoint), dst + first_count, count-first_count);
}
extern int copyout_multiple(const char *src, char *dst, vm_size_t count);
midpoint = (char *) ((vm_offset_t)(dst + count) & 0xF0000000);
first_count = (midpoint - dst);
- first_result = copyout(src, dst, first_count);
+ first_result = copyout(src, CAST_USER_ADDR_T(dst), first_count);
/* If there was an error, stop now and return error */
if (first_result != 0)
/* otherwise finish the job and return result */
- return copyout(src + first_count, midpoint, count-first_count);
-}
-
-int bcmp(
- const char *a,
- const char *b,
- vm_size_t len)
-{
- if (len == 0)
- return 0;
-
- do
- if (*a++ != *b++)
- break;
- while (--len);
-
- return len;
-}
-
-#if DEBUG
-void regDump(struct ppc_saved_state *state)
-{
- int i;
-
- for (i=0; i<32; i++) {
- if ((i % 8) == 0)
- kprintf("\n%4d :",i);
- kprintf(" %08x",*(&state->r0+i));
- }
-
- kprintf("\n");
- kprintf("cr = 0x%08x\t\t",state->cr);
- kprintf("xer = 0x%08x\n",state->xer);
- kprintf("lr = 0x%08x\t\t",state->lr);
- kprintf("ctr = 0x%08x\n",state->ctr);
- kprintf("srr0(iar) = 0x%08x\t\t",state->srr0);
- kprintf("srr1(msr) = 0x%08B\n",state->srr1,
- "\x10\x11""EE\x12PR\x13""FP\x14ME\x15""FE0\x16SE\x18"
- "FE1\x19""AL\x1a""EP\x1bIT\x1c""DT");
- kprintf("mq = 0x%08x\t\t",state->mq);
- kprintf("sr_copyin = 0x%08x\n",state->sr_copyin);
- kprintf("\n");
-
- /* Be nice - for user tasks, generate some stack trace */
- if (state->srr1 & MASK(MSR_PR)) {
- char *addr = (char*)state->r1;
- unsigned int buf[2];
- for (i = 0; i < 8; i++) {
- if (addr == (char*)NULL)
- break;
- if (!copyin(addr,(char*)buf, 2 * sizeof(int))) {
- printf("0x%08x : %08x\n",buf[0],buf[1]);
- addr = (char*)buf[0];
- } else {
- break;
- }
- }
- }
-}
-#endif /* DEBUG */
-
-#ifdef 0
-/*
- * invalidate_cache_for_io
- *
- * Takes cache of those requests which may require to flush the
- * data cache first before invalidation.
- */
-
-
-void
-invalidate_cache_for_io(vm_offset_t area, unsigned count, boolean_t phys)
-{
- vm_offset_t aligned_start, aligned_end, end;
-
- /* For unaligned reads we need to flush any
- * unaligned cache lines. We invalidate the
- * rest as this is faster
- */
-
- aligned_start = area & ~(CACHE_LINE_SIZE-1);
- if (aligned_start != area)
- flush_dcache(aligned_start, CACHE_LINE_SIZE, phys);
-
- end = area + count;
- aligned_end = (end & ~(CACHE_LINE_SIZE-1));
- if (aligned_end != end)
- flush_dcache(aligned_end, CACHE_LINE_SIZE, phys);
-
- invalidate_dcache(area, count, phys);
-}
-
-extern void tracecopyin(unsigned int src, unsigned int dest, unsigned int lgn, unsigned int from);
-void tracecopyin(unsigned int src, unsigned int dest, unsigned int lgn, unsigned int from) {
-
- spl_t spl;
-
- spl = splhigh();
- printf("Copy in called from %08X: src=%08X; dest=%08X; lgn=%08X\n", from, src, dest, lgn);
- splx(spl);
- return;
-}
-
-extern void tracecopyout(unsigned int src, unsigned int dest, unsigned int lgn, unsigned int from);
-void tracecopyout(unsigned int src, unsigned int dest, unsigned int lgn, unsigned int from) {
-
- spl_t spl;
-
- spl = splhigh();
- printf("Copy out called from %08X: src=%08X; dest=%08X; lgn=%08X\n", from, src, dest, lgn);
- splx(spl);
- return;
-}
-
-extern void tracecopystr(unsigned int src, unsigned int dest, unsigned int max,
- unsigned int lgn, unsigned int from);
-void tracecopystr(unsigned int src, unsigned int dest, unsigned int max,
- unsigned int lgn, unsigned int from) {
-
- spl_t spl;
-
- spl = splhigh();
- printf("Copy in string called from %08X: src=%08X; dest=%08X; max=%08X; lgnadr=%08X\n",
- from, src, dest, max, lgn);
- splx(spl);
- return;
+ return copyout(src + first_count, CAST_USER_ADDR_T(midpoint), count-first_count);
}
+#endif // dead code
-unsigned int ExceptionTrace = 0;
-extern void ExceptionTracePrint(struct savearea *sv, int type);
-void ExceptionTracePrint(struct savearea *sv, int type) {
-
- spl_t spl;
-
- spl = splhigh();
-
- if(type) {
- printf(" Trap from %08X, type=%08X, R0=%08X, R1=%08X, R3=%08X, LR=%08X, AST=%08X\n",
- sv->save_srr0, sv->save_exception, sv->save_r0, sv->save_r1, sv->save_r3,
- sv->save_lr, need_ast[0]);
- }
- else {
- printf("Syscall from %08X, type=%08X, R0=%08X, R1=%08X, R3=%08X, LR=%08X, AST=%08X\n",
- sv->save_srr0, sv->save_exception, sv->save_r0, sv->save_r1, sv->save_r3,
- sv->save_lr, need_ast[0]);
- }
- splx(spl);
- return;
-}
-#endif
projects / apple / xnu.git / blobdiff