]> git.saurik.com Git - apple/xnu.git/blobdiff - osfmk/ppc/db_low_trace.c
xnu-1228.12.14.tar.gz
[apple/xnu.git] / osfmk / ppc / db_low_trace.c
index 20291c3d60d523482ada24d3a7c432d4f656fbee..e081b2643b6f3dcc38c9b281b207b452b7e8ef45 100644 (file)
@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2000-2005 Apple Computer, Inc. All rights reserved.
+ * Copyright (c) 2000-2007 Apple Inc. All rights reserved.
  *
  * @APPLE_OSREFERENCE_LICENSE_HEADER_START@
  * 
@@ -83,8 +83,9 @@ db_addr_t     db_low_trace_prev = 0;
  *             If entaddr is omitted, it starts with the most current
  *             If entaddr = 0, it starts with the most current and does the whole table
  */
-void db_low_trace(db_expr_t addr, int have_addr, db_expr_t count, char * modif) {
-
+void
+db_low_trace(db_expr_t addr, boolean_t have_addr, db_expr_t count, char *modif)
+{
        int             c, i;
        unsigned int tempx, cnt;
        unsigned int xTraceCurr, xTraceStart, xTraceEnd, cxltr;
@@ -153,7 +154,6 @@ void db_low_trace(db_expr_t addr, int have_addr, db_expr_t count, char * modif)
        
        }
        db_next = (db_expr_t)(xxltr);
-       return;
 }
 
 
@@ -163,8 +163,10 @@ void db_low_trace(db_expr_t addr, int have_addr, db_expr_t count, char * modif)
  *             
  *             dl [entaddr]
  */
-void db_display_long(db_expr_t addr, int have_addr, db_expr_t count, char * modif) {
-
+void
+db_display_long(db_expr_t addr, __unused boolean_t have_addr,
+               db_expr_t count, char * modif)
+{
        int                             i;
 
        for(i=0; i<8; i++) {                                                                    /* Print 256 bytes */
@@ -204,7 +206,10 @@ unsigned char xtran[256] = {
  *             
  *             dc [entaddr]
  */
-void db_display_char(db_expr_t addr, int have_addr, db_expr_t count, char * modif) {
+void
+db_display_char(db_expr_t addr, boolean_t have_addr, db_expr_t count,
+               char * modif)
+{
 
        int                             i, j, k;
        unsigned char xlt[256], *xaddr;
@@ -240,8 +245,10 @@ void db_display_char(db_expr_t addr, int have_addr, db_expr_t count, char * modi
  *             
  *             dr [entaddr]
  */
-void db_display_real(db_expr_t addr, int have_addr, db_expr_t count, char * modif) {
-
+void
+db_display_real(db_expr_t addr, boolean_t have_addr, db_expr_t count,
+               char *modif)
+{
        int                             i;
        unsigned int xbuf[8];
 
@@ -263,8 +270,10 @@ unsigned int       dvspace = 0;
  *             
  *             dm vaddr [space] (defaults to last entered) 
  */
-void db_display_mappings(db_expr_t addr, int have_addr, db_expr_t count, char * modif) {
-
+void
+db_display_mappings(db_expr_t addr, boolean_t have_addr, db_expr_t count,
+                   char *modif)
+{
        db_expr_t       xspace;
        pmap_t                  pmap;
        addr64_t                lnextva;
@@ -302,9 +311,7 @@ void db_display_mappings(db_expr_t addr, int have_addr, db_expr_t count, char *
 
        db_dumpmapping(mp);                                                                             /* Dump it all out */
 
-       return;                                                                                                 /* Tell them we did it */
-
-
+       /* Tell them we did it */
 }
 
 /*
@@ -313,8 +320,10 @@ void db_display_mappings(db_expr_t addr, int have_addr, db_expr_t count, char *
  *             
  *             dh vaddr [space] (defaults to last entered) 
  */
-void db_display_hash(db_expr_t addr, int have_addr, db_expr_t count, char * modif) {
-
+void
+db_display_hash(db_expr_t addr, boolean_t have_addr, db_expr_t count,
+               char *modif)
+{
        db_expr_t               xspace;
        unsigned int    seg, vsid, ptegindex, htsize;
        pmap_t                  pmap;
@@ -351,9 +360,7 @@ void db_display_hash(db_expr_t addr, int have_addr, db_expr_t count, char * modi
        ptegindex = llva & (htsize - 1);                                                /* Get the index to the pteg and pca */
        db_dumppca(ptegindex);                                                                  /* dump the info */
        
-       return;                                                                                                 /* Tell them we did it */
-
-
+       /* Tell them we did it */
 }
 
 /*
@@ -361,8 +368,10 @@ void db_display_hash(db_expr_t addr, int have_addr, db_expr_t count, char * modi
  *
   *            dp
  */
-void db_display_pmap(db_expr_t addr, int have_addr, db_expr_t count, char * modif) {
-
+void
+db_display_pmap(db_expr_t addr, boolean_t have_addr, db_expr_t count,
+               char *modif)
+{
        pmap_t                  pmap;
        int i;
        unsigned int v0, v1, st0, st1;
@@ -403,7 +412,6 @@ void db_display_pmap(db_expr_t addr, int have_addr, db_expr_t count, char * modi
                pmap = (pmap_t)pmap->pmap_link.next;                            /* Skip to the next */
                if(pmap == kernel_pmap) break;                                          /* We've wrapped, we're done */
        }
-       return;
 }
 
 
@@ -413,8 +421,10 @@ void db_display_pmap(db_expr_t addr, int have_addr, db_expr_t count, char * modi
  *             
  *             cp pmap
  */
-void db_check_pmaps(db_expr_t addr, int have_addr, db_expr_t count, char * modif) {
-
+void
+db_check_pmaps(db_expr_t addr, boolean_t have_addr, db_expr_t count,
+              char *modif)
+{
        int                             i;
        unsigned int ret;
        uint64_t dumpa[32];
@@ -437,9 +447,6 @@ void db_check_pmaps(db_expr_t addr, int have_addr, db_expr_t count, char * modif
                pmap = (pmap_t)pmap->pmap_link.next;                            /* Skip to the next */
                if(pmap == kernel_pmap) break;                                          /* We've wrapped, we're done */
        }
-       
-       return;
-
 }
 
 
@@ -451,11 +458,11 @@ void db_check_pmaps(db_expr_t addr, int have_addr, db_expr_t count, char * modif
 
 void db_piokjunk(void);
 
-void db_display_iokit(db_expr_t addr, int have_addr, db_expr_t count, char * modif) {
-
+void
+db_display_iokit(__unused db_expr_t addr, __unused boolean_t have_addr,
+                __unused db_expr_t count, __unused char *modif)
+{
        db_piokjunk();
-
-       return;
 }
 
 /*
@@ -482,8 +489,6 @@ void db_dumpmapping(struct mapping *mp) {                                   /* Dump out a mapping */
        for(i = 1; i < (mp->mpFlags & mpLists); i++) {                  /* Dump out secondary physical skip lists */
                db_printf("             mpList%02d: %016llX\n", i, mp->mpList[i - 1]);     
        }
-                   
-       return;
 }
 
 /*
@@ -550,8 +555,6 @@ void db_dumppca(unsigned int ptegindex) {
                        db_printf("va = %016llX\n", llva);
                }
        }
-
-       return;
 }
 
 
@@ -562,7 +565,10 @@ void db_dumppca(unsigned int ptegindex) {
  *             dv [entaddr] [space]
  *             address must be on 32-byte boundary.  It will be rounded down if not
  */
-void db_display_virtual(db_expr_t addr, int have_addr, db_expr_t count, char * modif) {
+void
+db_display_virtual(db_expr_t addr, boolean_t have_addr, db_expr_t count,
+                  char *modif)
+{
 
        int                     i, size, lines, rlines;
        unsigned int    xbuf[8];
@@ -652,26 +658,27 @@ void db_display_virtual(db_expr_t addr, int have_addr, db_expr_t count, char * m
 
 #define chainmax 32
 
-void db_display_save(db_expr_t addr, int have_addr, db_expr_t count, char * modif) {
-
+void
+db_display_save(db_expr_t addr, boolean_t have_addr, db_expr_t count,
+               char *modif)
+{
        int                             i, j, totsaves, tottasks, taskact, chainsize, vmid, didvmhead;
-       processor_set_t pset = &default_pset;
        task_t                  task;
        thread_act_t    act;
-       savearea                *save;
+       struct savearea         *save;
        vmmCntrlTable   *CTable;
        
        tottasks = 0;
        totsaves = 0;
        
-       for(task = (task_t)pset->tasks.next; task != (task_t)&pset->tasks.next; task = (task_t)task->pset_tasks.next) { /* Go through the tasks */
+       for(task = (task_t)tasks.next; task != (task_t)&tasks.next; task = (task_t)task->tasks.next) {  /* Go through the tasks */
                taskact = 0;                                                            /* Reset activation count */
                db_printf("\nTask %4d @%08X:\n", tottasks, task);       /* Show where we're at */
                for(act = (thread_act_t)task->threads.next; act != (thread_act_t)&task->threads; act = (thread_act_t)act->task_threads.next) {  /* Go through activations */
                        db_printf("   Act %4d @%08X - p: %08X  current context: %08X\n",
                                          taskact, act, act->machine.pcb, act->machine.curctx);                                 
                                        
-                       save = (savearea *)act->machine.pcb;            /* Set the start of the normal chain */
+                       save = (struct savearea *)act->machine.pcb;             /* Set the start of the normal chain */
                        chainsize = 0;
                        
                        db_printf("      General context - fp: %08X  fl: %08X  fc: %d  vp: %08X  vl: %08X  vp: %d\n",
@@ -681,31 +688,31 @@ void db_display_save(db_expr_t addr, int have_addr, db_expr_t count, char * modi
                        while(save) {                                                   /* Do them all */
                                totsaves++;                                                     /* Count savearea */
                                db_printf("         Norm %08X: %016llX %016llX - tot = %d\n", save, save->save_srr0, save->save_srr1, totsaves);
-                               save = (savearea *)save->save_hdr.save_prev;    /* Next one */
+                               save = (struct savearea *)save->save_hdr.save_prev;     /* Next one */
                                if(chainsize++ > chainmax) {            /* See if we might be in a loop */
                                        db_printf("         Chain terminated by count (%d) before %08X\n", chainmax, save);
                                        break;
                                }
                        }
                        
-                       save = (savearea *)act->machine.facctx.FPUsave;         /* Set the start of the floating point chain */
+                       save = (struct savearea *)act->machine.facctx.FPUsave;  /* Set the start of the floating point chain */
                        chainsize = 0;
                        while(save) {                                                   /* Do them all */
                                totsaves++;                                                     /* Count savearea */
                                db_printf("         FPU  %08X: %08X - tot = %d\n", save, save->save_hdr.save_level, totsaves);
-                               save = (savearea *)save->save_hdr.save_prev;    /* Next one */
+                               save = (struct savearea *)save->save_hdr.save_prev;     /* Next one */
                                if(chainsize++ > chainmax) {            /* See if we might be in a loop */
                                        db_printf("         Chain terminated by count (%d) before %08X\n", chainmax, save);
                                        break;
                                }
                        }
                        
-                       save = (savearea *)act->machine.facctx.VMXsave;         /* Set the start of the floating point chain */
+                       save = (struct savearea *)act->machine.facctx.VMXsave;  /* Set the start of the floating point chain */
                        chainsize = 0;
                        while(save) {                                                   /* Do them all */
                                totsaves++;                                                     /* Count savearea */
                                db_printf("         Vec  %08X: %08X - tot = %d\n", save, save->save_hdr.save_level, totsaves);
-                               save = (savearea *)save->save_hdr.save_prev;    /* Next one */
+                               save = (struct savearea *)save->save_hdr.save_prev;     /* Next one */
                                if(chainsize++ > chainmax) {            /* See if we might be in a loop */
                                        db_printf("         Chain terminated by count (%d) before %08X\n", chainmax, save);
                                        break;
@@ -725,24 +732,24 @@ void db_display_save(db_expr_t addr, int have_addr, db_expr_t count, char * modi
                                                CTable->vmmc[vmid].vmmFacCtx.VMXsave, CTable->vmmc[vmid].vmmFacCtx.VMXlevel, CTable->vmmc[vmid].vmmFacCtx.VMXcpu
                                        );
                                        
-                                       save = (savearea *)CTable->vmmc[vmid].vmmFacCtx.FPUsave;        /* Set the start of the floating point chain */
+                                       save = (struct savearea *)CTable->vmmc[vmid].vmmFacCtx.FPUsave;         /* Set the start of the floating point chain */
                                        chainsize = 0;
                                        while(save) {                                           /* Do them all */
                                                totsaves++;                                             /* Count savearea */
                                                db_printf("         FPU  %08X: %08X - tot = %d\n", save, save->save_hdr.save_level, totsaves);
-                                               save = (savearea *)save->save_hdr.save_prev;    /* Next one */
+                                               save = (struct savearea *)save->save_hdr.save_prev;     /* Next one */
                                                if(chainsize++ > chainmax) {    /* See if we might be in a loop */
                                                        db_printf("         Chain terminated by count (%d) before %08X\n", chainmax, save);
                                                        break;
                                                }
                                        }
                                        
-                                       save = (savearea *)CTable->vmmc[vmid].vmmFacCtx.VMXsave;        /* Set the start of the floating point chain */
+                                       save = (struct savearea *)CTable->vmmc[vmid].vmmFacCtx.VMXsave;         /* Set the start of the floating point chain */
                                        chainsize = 0;
                                        while(save) {                                           /* Do them all */
                                                totsaves++;                                             /* Count savearea */
                                                db_printf("         Vec  %08X: %08X - tot = %d\n", save, save->save_hdr.save_level, totsaves);
-                                               save = (savearea *)save->save_hdr.save_prev;    /* Next one */
+                                               save = (struct savearea *)save->save_hdr.save_prev;     /* Next one */
                                                if(chainsize++ > chainmax) {    /* See if we might be in a loop */
                                                        db_printf("         Chain terminated by count (%d) before %08X\n", chainmax, save);
                                                        break;
@@ -756,7 +763,6 @@ void db_display_save(db_expr_t addr, int have_addr, db_expr_t count, char * modi
        }
        
        db_printf("Total saveareas accounted for: %d\n", totsaves);
-       return;
 }
 
 /*
@@ -770,8 +776,10 @@ extern unsigned int dbfloats[33][2];
 extern unsigned int dbvecs[33][4];
 extern unsigned int dbspecrs[336];
 
-void db_display_xregs(db_expr_t addr, int have_addr, db_expr_t count, char * modif) {
-
+void
+db_display_xregs(db_expr_t addr, boolean_t have_addr, db_expr_t count,
+                char *modif)
+{
        int                             i, j, pents;
 
        stSpecrs(dbspecrs);                                                                             /* Save special registers */
@@ -840,9 +848,7 @@ void db_display_xregs(db_expr_t addr, int have_addr, db_expr_t count, char * mod
        }
        db_printf("VCR: %08X %08X %08X %08X\n", dbvecs[32][0], dbvecs[32][1], dbvecs[32][2], dbvecs[32][3]);    /* Print VSCR */
 
-       return;                                                                                                 /* Tell them we did it */
-
-
+       /* Tell them we did it */
 }
 
 /*
@@ -850,8 +856,10 @@ void db_display_xregs(db_expr_t addr, int have_addr, db_expr_t count, char * mod
  *
   *            cm
  */
-void db_check_mappings(db_expr_t addr, int have_addr, db_expr_t count, char * modif) {
-
+void
+db_check_mappings(db_expr_t addr, boolean_t have_addr, db_expr_t count,
+                 char *modif)
+{
        addr64_t  pteg, pca, llva, lnextva;     
        unsigned int xpteg[32], xpca[8], space, hash, pva, seg, api, va, free, free2, xauto, PTEGcnt, wimgkk, wimgxx, slotoff;
        int i, j, fnderr, slot, slot2, k, s4bit;
@@ -1033,8 +1041,6 @@ dcmout:
 
 
        }
-
-       return;
 }
 
 /*
@@ -1042,8 +1048,10 @@ dcmout:
  *
   *            dp
  */
-void db_display_kmod(db_expr_t addr, int have_addr, db_expr_t count, char * modif) {
-
+void
+db_display_kmod(db_expr_t addr, boolean_t have_addr, db_expr_t count,
+               char *modif)
+{
        kmod_info_t     *kmd;
        unsigned int strt, end;
        
@@ -1058,8 +1066,6 @@ void db_display_kmod(db_expr_t addr, int have_addr, db_expr_t count, char * modi
                        kmd->name, kmd->version);
                kmd = kmd->next;                                /* Step to it */
        }
-
-       return;
 }
 
 /*
@@ -1069,8 +1075,9 @@ void db_display_kmod(db_expr_t addr, int have_addr, db_expr_t count, char * modi
  */
 unsigned char xxgpo[36] = {0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0};
 
-void db_gsnoop(db_expr_t addr, int have_addr, db_expr_t count, char * modif) {
-
+void
+db_gsnoop(db_expr_t addr, boolean_t have_addr, db_expr_t count, char *modif)
+{
        int i, j;
        unsigned char *gp, gpn[36];
 #define ngpr 34
@@ -1091,8 +1098,6 @@ void db_gsnoop(db_expr_t addr, int have_addr, db_expr_t count, char * modif) {
        db_printf("\n");
        
        for(i = 0; i < ngpr; i++) xxgpo[i] = gpn[i];    /* Save 'em */
-
-       return;
 }