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Remove all references to ARM registers in system call arguments.

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This commit is contained in:
Bahadir Balban
2009-06-10 17:30:02 +03:00
parent 6de090a365
commit 0dd8918ae5
10 changed files with 134 additions and 77 deletions
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17
src/api/syscall.c
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@@ -98,12 +98,10 @@ void do_exchange_registers(struct ktcb *task, struct exregs_data *exregs)
* condition so that the scheduler does not execute it as we modify
* its context.
*/
int sys_exchange_registers(syscall_context_t *regs)
int sys_exchange_registers(struct exregs_data *exregs, l4id_t tid)
{
int err = 0;
struct ktcb *task;
struct exregs_data *exregs = (struct exregs_data *)regs->r0;
l4id_t tid = regs->r1;
/* Find tcb from its list */
if (!(task = tcb_find(tid)))
@@ -150,20 +148,19 @@ out:
return err;
}
int sys_schedule(syscall_context_t *regs)
int sys_schedule(void)
{
printk("(SVC) %s called. Tid (%d)\n", __FUNCTION__, current->tid);
return 0;
}
int sys_space_control(syscall_context_t *regs)
int sys_space_control(void)
{
return -ENOSYS;
}
int sys_getid(syscall_context_t *regs)
int sys_getid(struct task_ids *ids)
{
struct task_ids *ids = (struct task_ids *)regs->r0;
struct ktcb *this = current;
ids->tid = this->tid;
@@ -192,12 +189,8 @@ int validate_granted_pages(unsigned long pfn, int npages)
* this memory is used for thread creation and memory mapping, (e.g. new
* page tables, page middle directories, per-task kernel stack etc.)
*/
int sys_kmem_control(syscall_context_t *regs)
int sys_kmem_control(unsigned long pfn, int npages, int grant)
{
unsigned long pfn = (unsigned long)regs->r0;
int npages = (int)regs->r1;
int grant = (int)regs->r2;
/* Pager is granting us pages */
if (grant) {
/*