xnu-344.tar.gz

[apple/xnu.git] / osfmk / ppc / misc.c

diff --git a/osfmk/ppc/misc.c b/osfmk/ppc/misc.c
index 82d0471f436d34d689e151b62e19fc16da90c550..5ed36d0e77864839abcd5cfe855b59fc73322bdd 100644 (file)
--- a/osfmk/ppc/misc.c
+++ b/osfmk/ppc/misc.c
@@ -110,187 +110,3 @@ int copyout_multiple(const char *src, char *dst, vm_size_t count)
        return copyout(src + first_count, midpoint, count-first_count);
 }
 
-#define HAVE_ASSEMBLY_BCMP
-#ifndef HAVE_ASSEMBLY_BCMP
-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;
-} 
-#endif /* HAVE_ASSEMBLY_BCMP */
-
-#define HAVE_ASSEMBLY_MEMCMP
-#ifndef HAVE_ASSEMBLY_MEMCMP
-int
-memcmp(s1, s2, n)
-       register char *s1, *s2;
-       register n;
-{
-       while (--n >= 0)
-               if (*s1++ != *s2++)
-                       return (*--s1 - *--s2);
-       return (0);
-}
-#endif /* HAVE_ASSEMBLY_MEMCMP */
-
-#define HAVE_ASSEMBLY_STRLEN
-#ifndef HAVE_ASSEMBLY_STRLEN
-/*
- * Abstract:
- * strlen returns the number of characters in "string" preceeding
- * the terminating null character.
- */
-
-size_t
-strlen(
-       register const char *string)
-{
-       register const char *ret = string;
-
-       while (*string++ != '\0')
-               continue;
-       return string - 1 - ret;
-}
-#endif /* HAVE_ASSEMBLY_STRLEN */
-
-#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 */
-
-#if 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;
-}
-
-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