WebSVN – HelenOS – Diff – /branches/tracing/kernel/generic/src/main/main.c

 #include <arch.h>
 #include <arch/faddr.h>
 #include <ipc/ipc.h>
 #include <macros.h>
 #include <adt/btree.h>
-#include <console/klog.h>
 #include <smp/smp.h>
 #include <ddi/ddi.h>
+#include <console/console.h>
 /** Global configuration structure. */
 config_t config;
 /** Initial user-space tasks */
 #define CONFIG_STACK_SIZE   ((1 << STACK_FRAMES) * STACK_SIZE)
 /** Main kernel routine for bootstrap CPU.
+ *
- * Initializes the kernel by bootstrap CPU.
+ * The code here still runs on the boot stack, which knows nothing about
- * This function passes control directly to
+ * preemption counts.  Because of that, this function cannot directly call
+ * functions that disable or enable preemption (e.g. spinlock_lock()). The
+ * primary task of this function is to calculate address of a new stack and
- * main_bsp_separated_stack().
+ * switch to it.
+ *
  * Assuming interrupts_disable().
+ *
  */
 void main_bsp(void)
  * Second part of main_bsp().
+ *
  */
 void main_bsp_separated_stack(void)
+{
-    task_t *k;
-    thread_t *t;
+    /* Keep this the first thing. */
-    count_t i;
     the_initialize(THE);
+    LOG();
+    version_print();
+    LOG("\nconfig.base=%#" PRIp " config.kernel_size=%" PRIs
+        "\nconfig.stack_base=%#" PRIp " config.stack_size=%" PRIs,
+        config.base, config.kernel_size, config.stack_base,
+        config.stack_size);
     /*
      * kconsole data structures must be initialized very early
      * because other subsystems will register their respective
      * commands.
      */
-    kconsole_init();
+    LOG_EXEC(kconsole_init());
     /*
      * Exception handler initialization, before architecture
      * starts adding its own handlers
      */
-    exc_init();
+    LOG_EXEC(exc_init());
     /*
      * Memory management subsystems initialization.
      */
-    arch_pre_mm_init();
+    LOG_EXEC(arch_pre_mm_init());
-    frame_init();
+    LOG_EXEC(frame_init());
-    /* Initialize at least 1 memory segment big enough for slab to work. */
-    slab_cache_init();
-    btree_init();
-    as_init();
-    page_init();
-    tlb_init();
-    ddi_init();
-    tasklet_init();
-    arch_post_mm_init();
+    /* Initialize at least 1 memory segment big enough for slab to work. */
+    LOG_EXEC(slab_cache_init());
+    LOG_EXEC(btree_init());
-    version_print();
+    LOG_EXEC(as_init());
-    printf("kernel: %.*p hardcoded_ktext_size=%zd KB, "
+    LOG_EXEC(page_init());
+    LOG_EXEC(tlb_init());
-        "hardcoded_kdata_size=%zd KB\n", sizeof(uintptr_t) * 2,
+    LOG_EXEC(ddi_init());
-        config.base, SIZE2KB(hardcoded_ktext_size),
+    LOG_EXEC(tasklet_init());
-        SIZE2KB(hardcoded_kdata_size));
+    LOG_EXEC(arch_post_mm_init());
-    printf("stack:  %.*p size=%zd KB\n", sizeof(uintptr_t) * 2,
+    LOG_EXEC(arch_pre_smp_init());
-        config.stack_base, SIZE2KB(config.stack_size));
+    LOG_EXEC(smp_init());
-    arch_pre_smp_init();
-    smp_init();
     /* Slab must be initialized after we know the number of processors. */
-    slab_enable_cpucache();
+    LOG_EXEC(slab_enable_cpucache());
-    printf("Detected %zu CPU(s), %llu MB free memory\n",
+    printf("Detected %" PRIc " CPU(s), %" PRIu64" MB free memory\n",
         config.cpu_count, SIZE2MB(zone_total_size()));
-    cpu_init();
+    LOG_EXEC(cpu_init());
-    calibrate_delay_loop();
+    LOG_EXEC(calibrate_delay_loop());
-    clock_counter_init();
+    LOG_EXEC(clock_counter_init());
-    timeout_init();
+    LOG_EXEC(timeout_init());
-    scheduler_init();
+    LOG_EXEC(scheduler_init());
-    task_init();
+    LOG_EXEC(task_init());
-    thread_init();
+    LOG_EXEC(thread_init());
-    futex_init();
+    LOG_EXEC(futex_init());
-    klog_init();
     if (init.cnt > 0) {
+        count_t i;
         for (i = 0; i < init.cnt; i++)
-            printf("init[%zd].addr=%.*p, init[%zd].size=%zd\n", i,
+            printf("init[%" PRIc "].addr=%#" PRIp ", init[%" PRIc
-                sizeof(uintptr_t) * 2, init.tasks[i].addr, i,
+                "].size=%#" PRIs "\n", i, init.tasks[i].addr,
-                init.tasks[i].size);
+                i, init.tasks[i].size);
     } else
         printf("No init binaries found\n");
-    ipc_init();
+    LOG_EXEC(ipc_init());
+    LOG_EXEC(klog_init());
     /*
      * Create kernel task.
      */
-    k = task_create(AS_KERNEL, "kernel");
+    task_t *kernel = task_create(AS_KERNEL, "kernel");
-    if (!k)
+    if (!kernel)
-        panic("can't create kernel task\n");
+        panic("Can't create kernel task\n");
     /*
      * Create the first thread.
      */
-    t = thread_create(kinit, NULL, k, 0, "kinit", true);
+    thread_t *kinit_thread = thread_create(kinit, NULL, kernel, 0, "kinit",
-    if (!t)
+        true);
+    if (!kinit_thread)
-        panic("can't create kinit thread\n");
+        panic("Can't create kinit thread\n");
-    thread_ready(t);
+    LOG_EXEC(thread_ready(kinit_thread));
     /*
      * This call to scheduler() will return to kinit,
      * starting the thread of kernel threads.
      */

Subversion Repositories HelenOS

(root)/branches/tracing/kernel/generic/src/main/main.c – Rev 2787 → 3424