/*
* $Log$
+ * Revision 1.8 2004/08/14 19:37:57 rasky
+ * Merge da SC: macros.h, pool.h, BIT_CHANGE, nome dei processi, etc.
+ *
+ * Revision 1.7 2004/08/02 20:20:29 aleph
+ * Merge from project_ks
+ *
* Revision 1.6 2004/07/30 14:24:16 rasky
* Task switching con salvataggio perfetto stato di interrupt (SR)
* Kernel monitor per dump informazioni su stack dei processi
#include <string.h> /* memset() */
-/*! CPU dependent context switching routines
+/*! CPU dependent context switching routines
* \note This function *MUST* preserve also the status of the interrupts.
*/
extern void asm_switch_context(cpustack_t **new_sp, cpustack_t **save_sp);
INITLIST(&MonitorProcs);
}
-static void monitor_add(Process* proc, cpustack_t* stack_base, size_t stack_size)
+static void monitor_add(Process* proc, const char* name, cpustack_t* stack_base, size_t stack_size)
{
+ proc->monitor.name = name;
proc->monitor.stack_base = stack_base;
proc->monitor.stack_size = stack_size;
void monitor_debug_stacks(void)
{
struct Process* p;
+ int i;
+
+ if (ISLISTEMPTY(&MonitorProcs))
+ {
+ kprintf("No stacks registered in the monitor\n");
+ return;
+ }
+
+ kprintf("%-24s %-6s%-8s%-8s%-8s\n", "Process name", "TCB", "SPbase", "SPsize", "SPfree");
+ for (i=0;i<56;i++)
+ kprintf("-");
+ kprintf("\n");
for (p = MONITOR_NODE_TO_PROCESS(MonitorProcs.head);
p->monitor.link.succ;
p = MONITOR_NODE_TO_PROCESS(p->monitor.link.succ))
{
size_t free = monitor_check_stack(p->monitor.stack_base, p->monitor.stack_size);
- kprintf("TCB: %x sp_base: %x sp_size: %x sp_free: %x\n", (uint16_t)p, (uint16_t)p->monitor.stack_base, (uint16_t)p->monitor.stack_size, (uint16_t)free);
+ kprintf("%-24s %04x %04x %4x %4x\n", p->monitor.name, (uint16_t)p, (uint16_t)p->monitor.stack_base, (uint16_t)p->monitor.stack_size, (uint16_t)free);
}
}
static void proc_init_struct(Process* proc)
{
+ /* Avoid warning for unused argument */
+ (void)proc;
+
#if CONFIG_KERN_SIGNALS
proc->sig_recv = 0;
#endif
#endif
}
+
void proc_init(void)
{
INITLIST(&ProcReadyList);
* \return Process structure of new created process
* if successful, NULL otherwise.
*/
-Process *proc_new(void (*entry)(void), size_t stacksize, cpustack_t *stack_base)
+struct Process *proc_new_with_name(UNUSED(const char*, name), void (*entry)(void), IPTR data, size_t stacksize, cpustack_t *stack_base)
{
Process *proc;
cpuflags_t flags;
}
proc_init_struct(proc);
+ proc->user_data = data;
#if CONFIG_KERN_HEAP
proc->stack_base = stack_base;
ENABLE_IRQRESTORE(flags);
#if CONFIG_KERN_MONITOR
- monitor_add(proc, stack_base, stacksize);
+ monitor_add(proc, name, stack_base, stacksize);
#endif
return proc;
return CurrentProcess;
}
+/*!
+ * Get the pointer to the user data of the current process
+ */
+IPTR proc_current_user_data(void)
+{
+ return CurrentProcess->user_data;
+}
#if 0 /* Simple testcase for the scheduler */
*/
void NORETURN proc_test(void)
{
- proc_new(proc_test_thread1, sizeof(proc_test_stack1), proc_test_stack1);
- proc_new(proc_test_thread2, sizeof(proc_test_stack2), proc_test_stack2);
+ proc_new(proc_test_thread1, NULL, sizeof(proc_test_stack1), proc_test_stack1);
+ proc_new(proc_test_thread2, NULL, sizeof(proc_test_stack2), proc_test_stack2);
kputs("Created tasks\n");
kputs("stack1:\n");