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Ignore whitespace Rev 3148 → Rev 3149

/branches/dynload/kernel/generic/src/proc/scheduler.c
451,7 → 451,7
/*
* Entering state is unexpected.
*/
panic("tid%llu: unexpected state %s\n", THREAD->tid,
panic("tid%" PRIu64 ": unexpected state %s\n", THREAD->tid,
thread_states[THREAD->state]);
break;
}
504,7 → 504,7
THREAD->state = Running;
 
#ifdef SCHEDULER_VERBOSE
printf("cpu%d: tid %llu (priority=%d, ticks=%llu, nrdy=%ld)\n",
printf("cpu%u: tid %" PRIu64 " (priority=%d, ticks=%" PRIu64 ", nrdy=%ld)\n",
CPU->id, THREAD->tid, THREAD->priority, THREAD->ticks,
atomic_get(&CPU->nrdy));
#endif
640,8 → 640,8
*/
spinlock_lock(&t->lock);
#ifdef KCPULB_VERBOSE
printf("kcpulb%d: TID %llu -> cpu%d, nrdy=%ld, "
"avg=%nd\n", CPU->id, t->tid, CPU->id,
printf("kcpulb%u: TID %" PRIu64 " -> cpu%u, nrdy=%ld, "
"avg=%ld\n", CPU->id, t->tid, CPU->id,
atomic_get(&CPU->nrdy),
atomic_get(&nrdy) / config.cpu_active);
#endif
708,7 → 708,7
continue;
 
spinlock_lock(&cpus[cpu].lock);
printf("cpu%d: address=%p, nrdy=%ld, needs_relink=%ld\n",
printf("cpu%u: address=%p, nrdy=%ld, needs_relink=%" PRIc "\n",
cpus[cpu].id, &cpus[cpu], atomic_get(&cpus[cpu].nrdy),
cpus[cpu].needs_relink);
719,11 → 719,11
spinlock_unlock(&r->lock);
continue;
}
printf("\trq[%d]: ", i);
printf("\trq[%u]: ", i);
for (cur = r->rq_head.next; cur != &r->rq_head;
cur = cur->next) {
t = list_get_instance(cur, thread_t, rq_link);
printf("%llu(%s) ", t->tid,
printf("%" PRIu64 "(%s) ", t->tid,
thread_states[t->state]);
}
printf("\n");
/branches/dynload/kernel/generic/src/proc/task.c
136,7 → 136,7
interrupts_restore(ipl);
#ifdef CONFIG_DEBUG
printf("Killing task %llu\n", id);
printf("Killing task %" PRIu64 "\n", id);
#endif
task_kill(id);
thread_usleep(10000);
249,7 → 249,8
*
* @return Task of the running program or NULL on error.
*/
task_t *task_create_from_as(as_t *as, uintptr_t entry_addr, char *name)
task_t *task_create_from_as(as_t *as, uintptr_t entry_addr, char *name
thread_t **thr)
{
as_area_t *a;
thread_t *t;
279,6 → 280,8
t = thread_create(uinit, kernel_uarg, task, THREAD_FLAG_USPACE,
"uinit", false);
ASSERT(t);
 
*thr = t;
return task;
}
295,10 → 298,11
*
* @return EOK on success or negative error code.
*/
int task_parse_initial(void *program_addr, char *name, task_t **task)
int task_parse_initial(void *program_addr, char *name, thread_t **t)
{
as_t *as;
unsigned int rc;
task_t *task;
 
as = as_create(0);
ASSERT(as);
316,8 → 320,8
return EOK;
}
 
*task = task_create_from_as(as, ((elf_header_t *) program_addr)->e_entry,
name);
task = task_create_from_as(as, ((elf_header_t *) program_addr)->e_entry,
name, t);
 
return EOK;
}
393,7 → 397,7
*
* @return 0 on success or an error code from @ref errno.h.
*/
unative_t sys_task_spawn(int *uspace_phone_id)
unative_t sys_task_spawn_loader(int *uspace_phone_id)
{
task_t *t;
int fake_id;
433,6 → 437,81
return EOK;
}
 
unative_t sys_task_spawn(void *image, size_t size)
{
void *kimage = malloc(size, 0);
if (kimage == NULL)
return ENOMEM;
int rc = copy_from_uspace(kimage, image, size);
if (rc != EOK)
return rc;
uspace_arg_t *kernel_uarg = (uspace_arg_t *) malloc(sizeof(uspace_arg_t), 0);
if (kernel_uarg == NULL) {
free(kimage);
return ENOMEM;
}
kernel_uarg->uspace_entry =
(void *) ((elf_header_t *) kimage)->e_entry;
kernel_uarg->uspace_stack = (void *) USTACK_ADDRESS;
kernel_uarg->uspace_thread_function = NULL;
kernel_uarg->uspace_thread_arg = NULL;
kernel_uarg->uspace_uarg = NULL;
as_t *as = as_create(0);
if (as == NULL) {
free(kernel_uarg);
free(kimage);
return ENOMEM;
}
unsigned int erc = elf_load((elf_header_t *) kimage, as);
if (erc != EE_OK) {
as_destroy(as);
free(kernel_uarg);
free(kimage);
return ENOENT;
}
as_area_t *area = as_area_create(as,
AS_AREA_READ | AS_AREA_WRITE | AS_AREA_CACHEABLE,
LOADED_PROG_STACK_PAGES_NO * PAGE_SIZE, USTACK_ADDRESS,
AS_AREA_ATTR_NONE, &anon_backend, NULL);
if (area == NULL) {
as_destroy(as);
free(kernel_uarg);
free(kimage);
return ENOMEM;
}
task_t *task = task_create(as, "app");
if (task == NULL) {
as_destroy(as);
free(kernel_uarg);
free(kimage);
return ENOENT;
}
// FIXME: control the capabilities
cap_set(task, cap_get(TASK));
thread_t *thread = thread_create(uinit, kernel_uarg, task,
THREAD_FLAG_USPACE, "user", false);
if (thread == NULL) {
task_destroy(task);
as_destroy(as);
free(kernel_uarg);
free(kimage);
return ENOENT;
}
thread_ready(thread);
return EOK;
}
 
/** Find task structure corresponding to task ID.
*
* The tasks_lock must be already held by the caller of this function
548,18 → 627,22
uint64_t cycles;
char suffix;
order(task_get_accounting(t), &cycles, &suffix);
if (sizeof(void *) == 4)
printf("%-6llu %-10s %-3ld %#10zx %#10zx %9llu%c %7zd %6zd",
t->taskid, t->name, t->context, t, t->as, cycles, suffix,
t->refcount, atomic_get(&t->active_calls));
else
printf("%-6llu %-10s %-3ld %#18zx %#18zx %9llu%c %7zd %6zd",
t->taskid, t->name, t->context, t, t->as, cycles, suffix,
t->refcount, atomic_get(&t->active_calls));
 
#ifdef __32_BITS__
printf("%-6" PRIu64 " %-10s %-3" PRIu32 " %10p %10p %9" PRIu64 "%c %7ld %6ld",
t->taskid, t->name, t->context, t, t->as, cycles, suffix,
atomic_get(&t->refcount), atomic_get(&t->active_calls));
#endif
 
#ifdef __64_BITS__
printf("%-6" PRIu64 " %-10s %-3" PRIu32 " %18p %18p %9" PRIu64 "%c %7ld %6ld",
t->taskid, t->name, t->context, t, t->as, cycles, suffix,
atomic_get(&t->refcount), atomic_get(&t->active_calls));
#endif
 
for (j = 0; j < IPC_MAX_PHONES; j++) {
if (t->phones[j].callee)
printf(" %zd:%#zx", j, t->phones[j].callee);
printf(" %d:%p", j, t->phones[j].callee);
}
printf("\n");
575,19 → 658,21
/* Messing with task structures, avoid deadlock */
ipl = interrupts_disable();
spinlock_lock(&tasks_lock);
if (sizeof(void *) == 4) {
printf("taskid name ctx address as "
"cycles threads calls callee\n");
printf("------ ---------- --- ---------- ---------- "
"---------- ------- ------ ------>\n");
} else {
printf("taskid name ctx address as "
"cycles threads calls callee\n");
printf("------ ---------- --- ------------------ ------------------ "
"---------- ------- ------ ------>\n");
}
 
#ifdef __32_BITS__
printf("taskid name ctx address as "
"cycles threads calls callee\n");
printf("------ ---------- --- ---------- ---------- "
"---------- ------- ------ ------>\n");
#endif
 
#ifdef __64_BITS__
printf("taskid name ctx address as "
"cycles threads calls callee\n");
printf("------ ---------- --- ------------------ ------------------ "
"---------- ------- ------ ------>\n");
#endif
 
avltree_walk(&tasks_tree, task_print_walker, NULL);
 
spinlock_unlock(&tasks_lock);
/branches/dynload/kernel/generic/src/proc/thread.c
67,9 → 67,13
#include <main/uinit.h>
#include <syscall/copy.h>
#include <errno.h>
#include <console/klog.h>
 
 
#ifndef LOADED_PROG_STACK_PAGES_NO
#define LOADED_PROG_STACK_PAGES_NO 1
#endif
 
 
/** Thread states */
char *thread_states[] = {
"Invalid",
443,9 → 447,8
*/
if (THREAD->flags & THREAD_FLAG_USPACE) {
ipc_cleanup();
futex_cleanup();
klog_printf("Cleanup of task %llu completed.",
TASK->taskid);
futex_cleanup();
LOG("Cleanup of task %" PRIu64" completed.", TASK->taskid);
}
}
 
581,33 → 584,37
 
static bool thread_walker(avltree_node_t *node, void *arg)
{
thread_t *t;
t = avltree_get_instance(node, thread_t, threads_tree_node);
 
thread_t *t = avltree_get_instance(node, thread_t, threads_tree_node);
uint64_t cycles;
char suffix;
order(t->cycles, &cycles, &suffix);
if (sizeof(void *) == 4)
printf("%-6llu %-10s %#10zx %-8s %#10zx %-3ld %#10zx %#10zx %9llu%c ",
t->tid, t->name, t, thread_states[t->state], t->task,
t->task->context, t->thread_code, t->kstack, cycles, suffix);
else
printf("%-6llu %-10s %#18zx %-8s %#18zx %-3ld %#18zx %#18zx %9llu%c ",
t->tid, t->name, t, thread_states[t->state], t->task,
t->task->context, t->thread_code, t->kstack, cycles, suffix);
 
#ifdef __32_BITS__
printf("%-6" PRIu64" %-10s %10p %-8s %10p %-3" PRIu32 " %10p %10p %9" PRIu64 "%c ",
t->tid, t->name, t, thread_states[t->state], t->task,
t->task->context, t->thread_code, t->kstack, cycles, suffix);
#endif
 
#ifdef __64_BITS__
printf("%-6" PRIu64" %-10s %18p %-8s %18p %-3" PRIu32 " %18p %18p %9" PRIu64 "%c ",
t->tid, t->name, t, thread_states[t->state], t->task,
t->task->context, t->thread_code, t->kstack, cycles, suffix);
#endif
if (t->cpu)
printf("%-4zd", t->cpu->id);
printf("%-4u", t->cpu->id);
else
printf("none");
if (t->state == Sleeping) {
if (sizeof(uintptr_t) == 4)
printf(" %#10zx", t->sleep_queue);
else
printf(" %#18zx", t->sleep_queue);
#ifdef __32_BITS__
printf(" %10p", t->sleep_queue);
#endif
 
#ifdef __64_BITS__
printf(" %18p", t->sleep_queue);
#endif
}
printf("\n");
623,23 → 630,25
/* Messing with thread structures, avoid deadlock */
ipl = interrupts_disable();
spinlock_lock(&threads_lock);
if (sizeof(uintptr_t) == 4) {
printf("tid name address state task "
"ctx code stack cycles cpu "
"waitqueue\n");
printf("------ ---------- ---------- -------- ---------- "
"--- ---------- ---------- ---------- ---- "
"----------\n");
} else {
printf("tid name address state task "
"ctx code stack cycles cpu "
"waitqueue\n");
printf("------ ---------- ------------------ -------- ------------------ "
"--- ------------------ ------------------ ---------- ---- "
"------------------\n");
}
 
#ifdef __32_BITS__
printf("tid name address state task "
"ctx code stack cycles cpu "
"waitqueue\n");
printf("------ ---------- ---------- -------- ---------- "
"--- ---------- ---------- ---------- ---- "
"----------\n");
#endif
 
#ifdef __64_BITS__
printf("tid name address state task "
"ctx code stack cycles cpu "
"waitqueue\n");
printf("------ ---------- ------------------ -------- ------------------ "
"--- ------------------ ------------------ ---------- ---- "
"------------------\n");
#endif
 
avltree_walk(&threads_tree, thread_walker, NULL);
 
spinlock_unlock(&threads_lock);
665,6 → 674,73
}
 
 
/** Create new user task with 1 thread from image
*
* @param program_addr Address of program executable image.
* @param name Program name.
*
* @return Initialized main thread of the task or NULL on error.
*/
thread_t *thread_create_program(void *program_addr, char *name)
{
as_t *as;
as_area_t *area;
unsigned int rc;
task_t *task;
uspace_arg_t *kernel_uarg;
kernel_uarg = (uspace_arg_t *) malloc(sizeof(uspace_arg_t), 0);
if (kernel_uarg == NULL)
return NULL;
kernel_uarg->uspace_entry =
(void *) ((elf_header_t *) program_addr)->e_entry;
kernel_uarg->uspace_stack = (void *) USTACK_ADDRESS;
kernel_uarg->uspace_thread_function = NULL;
kernel_uarg->uspace_thread_arg = NULL;
kernel_uarg->uspace_uarg = NULL;
 
as = as_create(0);
if (as == NULL) {
free(kernel_uarg);
return NULL;
}
 
rc = elf_load((elf_header_t *) program_addr, as);
if (rc != EE_OK) {
free(kernel_uarg);
as_destroy(as);
return NULL;
}
/*
* Create the data as_area.
*/
area = as_area_create(as,
AS_AREA_READ | AS_AREA_WRITE | AS_AREA_CACHEABLE,
LOADED_PROG_STACK_PAGES_NO * PAGE_SIZE, USTACK_ADDRESS,
AS_AREA_ATTR_NONE, &anon_backend, NULL);
if (area == NULL) {
free(kernel_uarg);
as_destroy(as);
return NULL;
}
task = task_create(as, name);
if (task == NULL) {
free(kernel_uarg);
as_destroy(as);
return NULL;
}
/*
* Create the main thread.
*/
return thread_create(uinit, kernel_uarg, task, THREAD_FLAG_USPACE,
"uinit", false);
}
 
 
/** Update accounting of current thread.
*
* Note that thread_lock on THREAD must be already held and