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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /kernel/trunk/arch/amd64/ @ 1077

  → /kernel/trunk/arch/amd64/ @ 1078

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 1077 → Rev 1078

/kernel/trunk/arch/amd64/src/userspace.c
30,7 → 30,7
#include <arch/pm.h>
#include <arch/types.h>
#include <arch.h>
#include <proc/thread.h>
#include <proc/uarg.h>
#include <mm/as.h>
39,7 → 39,7
* Change CPU protection level to 3, enter userspace.
*
*/
void userspace(uspace_arg_t *uarg)
void userspace(uspace_arg_t *kernel_uarg)
{
ipl_t ipl;
51,14 → 51,19
"pushq %2\n"
"pushq %3\n"
"pushq %4\n"
"movq %5, %%rax\n"
"iretq\n"
: :
"i" (gdtselector(UDATA_DES) | PL_USER),
"r" (uarg->uspace_stack+THREAD_STACK_SIZE),
"r" (kernel_uarg->uspace_stack+THREAD_STACK_SIZE),
"r" (ipl),
"i" (gdtselector(UTEXT_DES) | PL_USER),
"r" (uarg->uspace_entry));
"r" (kernel_uarg->uspace_entry),
"r" (kernel_uarg->uspace_uarg)
: "rax"
);
/* Unreachable */
for(;;);
for(;;)
;
}