musage

kaleid/kernel/init/init.c

@@ -62,8 +62,6 @@ noreturn void BtStartKern(multiboot_info_t *mbInfo, uint mbMagic, void *codeSeg)
     IoGetRtcTimeChar();
     IoPrintRtcTime();
 
-    KernLog("%d\n",realKernelEnd);
-
     KeStartShell();
 
     PoShutdown();

kaleid/kernel/io/rtc.c

@@ -151,7 +151,7 @@ void RtcHandler(ISRFrame_t *regs)
 void IoPrintRtcTime(void)
 {
     Time_t* RtcTime = IoGetRtcTime();
-    KernLog("[RTC Time] %02d/%02d/%04d ; %02d:%02d:%02d \n\n",
+    KernLog("[RTC Time] %02d/%02d/%04d ; %02d:%02d:%02d \n",
             RtcTime->day,
             RtcTime->month,
             RtcTime->year + RtcTime->century*100,

kaleid/kernel/sh/shcmds.c

@@ -80,42 +80,114 @@ error_t CmdMemMap(int argc, char **argv, char *cmdline)
     return EOK;
 }
 
+extern ulong realKernelEnd;
+
 error_t CmdMemUsage(int argc, char **argv, char *cmdline)
 {
-    size_t start, end;
-    size_t diff, max;
+    size_t stack_cur;
+    size_t img_diff, stack_diff;
+    size_t heap_start, heap_end;
+    size_t heap_diff, heap_max;
 
     ulong flags = KePauseIRQs();
 
-    start = (size_t)_heap_start;
-    end = (size_t)_heap_end;
-    max = _heap_max;
+    heap_start = (size_t)_heap_start;
+    heap_end = (size_t)_heap_end;
+    heap_max = _heap_max;
     
     KeRestoreIRQs(flags);
     
-    diff = (size_t)end - (size_t)start;
+    img_diff = realKernelEnd - (size_t)BtLoaderInfo.kernelAddr;
+    stack_diff = (size_t)BtLoaderInfo.kernelEndAddr - (realKernelEnd + 1);
+    heap_diff = (size_t)heap_end - (size_t)heap_start;
     
-    KernLog("Heap start:\t\t%p (%luMB + %luKB + %luB)\n",
-                start, _ADDR_TO_MB(start),
-                _ADDR_TO_KB(start),
-                _ADDR_TO_B(start));
+    KernLog("Kernel image:\n");
 
-    KernLog("Heap end:\t\t%p (%luMB + %luKB + %luB)\n",
-                end, _ADDR_TO_MB(end),
-                _ADDR_TO_KB(end),
-                _ADDR_TO_B(end));
+    KernLog("\tstarts at:\t\t%p (%04luMB + %04luKB + %04luB)\n",
+                BtLoaderInfo.kernelAddr,
+                _ADDR_TO_MB((size_t)BtLoaderInfo.kernelAddr),
+                _ADDR_TO_KB((size_t)BtLoaderInfo.kernelAddr),
+                _ADDR_TO_B((size_t)BtLoaderInfo.kernelAddr));
 
-    KernLog("Heap size:\t\t%luMB + %luKB + %luB (%#lx)\n",
-                _ADDR_TO_MB(diff),
-                _ADDR_TO_KB(diff),
-                _ADDR_TO_B(diff),
-                diff);
+    KernLog("\tends at:\t\t%p (%04luMB + %04luKB + %04luB)\n",
+                realKernelEnd,
+                _ADDR_TO_MB(realKernelEnd),
+                _ADDR_TO_KB(realKernelEnd),
+                _ADDR_TO_B(realKernelEnd));
 
-    KernLog("Max heap size:\t%luMB + %luKB + %luB (%#lx)\n", 
-                _ADDR_TO_MB(max),
-                _ADDR_TO_KB(max),
-                _ADDR_TO_B(max),
-                max);
+    KernLog("\tsize:\t\t\t%04luMB + %04luKB + %04luB (%p)\n",
+                _ADDR_TO_MB(img_diff),
+                _ADDR_TO_KB(img_diff),
+                _ADDR_TO_B(img_diff),
+                img_diff);
+
+    KernLog("Kernel stack:\n");
+
+    KernLog("\tstarts at:\t\t%p (%04luMB + %04luKB + %04luB)\n",
+                BtLoaderInfo.kernelEndAddr,
+                _ADDR_TO_MB((size_t)BtLoaderInfo.kernelEndAddr),
+                _ADDR_TO_KB((size_t)BtLoaderInfo.kernelEndAddr),
+                _ADDR_TO_B((size_t)BtLoaderInfo.kernelEndAddr));
+
+    BARRIER();
+    char var;
+    (void)var;
+
+    stack_cur = (size_t)BtLoaderInfo.kernelEndAddr - (size_t)&var;
+    
+    KernLog("\tends at:\t\t%p (%04luMB + %04luKB + %04luB)\n",
+                stack_cur,
+                _ADDR_TO_MB(stack_cur),
+                _ADDR_TO_KB(stack_cur),
+                _ADDR_TO_B(stack_cur));
+    
+    KernLog("\tmin addr:\t\t%p (%04luMB + %04luKB + %04luB)\n",
+                realKernelEnd+1,
+                _ADDR_TO_MB(realKernelEnd+1),
+                _ADDR_TO_KB(realKernelEnd+1),
+                _ADDR_TO_B(realKernelEnd+1));
+
+    KernLog("\tsize (cur):\t\t%04luMB + %04luKB + %04luB (%p)\n",
+                _ADDR_TO_MB(stack_cur),
+                _ADDR_TO_KB(stack_cur),
+                _ADDR_TO_B(stack_cur),
+                stack_cur);
+
+    KernLog("\tsize (max):\t\t%04luMB + %04luKB + %04luB (%p)\n",
+                _ADDR_TO_MB(stack_diff),
+                _ADDR_TO_KB(stack_diff),
+                _ADDR_TO_B(stack_diff),
+                stack_diff);
+
+    KernLog("Kernel heap:\n");
+
+    KernLog("\tstarts at:\t\t%p (%04luMB + %04luKB + %04luB)\n",
+                heap_start, _ADDR_TO_MB(heap_start),
+                _ADDR_TO_KB(heap_start),
+                _ADDR_TO_B(heap_start));
+
+    KernLog("\tends at:\t\t%p (%04luMB + %04luKB + %04luB)\n",
+                heap_end, _ADDR_TO_MB(heap_end),
+                _ADDR_TO_KB(heap_end),
+                _ADDR_TO_B(heap_end));
+
+    KernLog("\tmax addr:\t\t%p (%04luMB + %04luKB + %04luB)\n",
+                heap_start + heap_max,
+                _ADDR_TO_MB(heap_start + heap_max),
+                _ADDR_TO_KB(heap_start + heap_max),
+                _ADDR_TO_B(heap_start + heap_max));
+
+    KernLog("\tsize (cur):\t\t%04luMB + %04luKB + %04luB (%p)\n",
+                _ADDR_TO_MB(heap_diff),
+                _ADDR_TO_KB(heap_diff),
+                _ADDR_TO_B(heap_diff),
+                heap_diff);
+
+    KernLog("\tsize (max):\t\t%04luMB + %04luKB + %04luB (%p)\n", 
+                _ADDR_TO_MB(heap_max),
+                _ADDR_TO_KB(heap_max),
+                _ADDR_TO_B(heap_max),
+                heap_max);
 
     return EOK;
 }

kaleid/kernel/sh/shell.h

@@ -26,6 +26,7 @@
 #include <extras/argv.h>
 
 #include <kernel/mm.h>
+#include <kernel/boot.h>
 #include <kernel/heap.h>
 #include <kernel/time.h>
 #include <kernel/speaker.h>