starting all available binaries as processes on kernel startup

kernel.c

@@ -2,6 +2,7 @@
 #include "ecall.h"
 #include "sched.h"
 #include "io.h"
+#include "malloc.h"
 
 void create_processes_from_bin_table();
 
@@ -24,6 +25,40 @@ extern void init()
 
 void create_processes_from_bin_table()
 {
+    char msg[28] = "found bin with id 0 at pos 0";
+    ProcessControlBlock* next_process = processes;
 
+    malloc_info info;
+    info.allocate_memory_end = (void*) 0xFF0000;
+    info.allocate_memory_start = (void*) 0;
+
+    for (int i = 0; i < NUM_BINARIES; i++) {
+        if (binary_table[i].binid == 0)
+            break;
+        // print message
+        msg[18] = (char) binary_table[i].binid + '0';
+        msg[27] = (char) i + '0';
+        dbgln(msg, 28);
+        info.allocate_memory_start = binary_table[i].bounds[1];
+    }
+
+    // initialize malloc
+    malloc_init(&info);
+
+    for (int i = 0; i < NUM_BINARIES; i++) {
+        if (binary_table[i].binid == 0)
+            break;
+
+        next_process->status = PROC_RDY;
+        next_process->pid = binary_table[i].binid;
+        next_process->pc = binary_table[i].entrypoint;
+        void* stack_top = malloc_stack(1<<12); // allocate 4Kib stack
+        int stack_e = ((int) stack_top) - 32;
+        next_process->regs[1] = stack_e; // set stack top, put 32 bytes of zeros there
+        next_process++;
+        dbgln("enabled process from table", 26);
+
+        memset(0, (void*) stack_e, stack_top); // write zeros to stack
+    }
 }