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#include <arch/mm/page.h>
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#include <arch/mm/page.h>
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#include <mm/as.h>
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#include <mm/as.h>
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#include <config.h>
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#include <config.h>
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#include <userspace.h>
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#include <userspace.h>
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#include <console/console.h>
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#include <console/console.h>
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#include <proc/thread.h>
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#include <proc/uarg.h>
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void arch_pre_mm_init(void)
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void arch_pre_mm_init(void)
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{
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{
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    /* Set Interruption Vector Address (i.e. location of interruption vector table). */
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    /* Set Interruption Vector Address (i.e. location of interruption vector table). */
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    iva_write((__address) &ivt);
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    iva_write((__address) &ivt);
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void arch_post_smp_init(void)
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void arch_post_smp_init(void)
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{
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{
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}
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}
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/** Enter userspace and never return. */
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/** Enter userspace and never return. */
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void userspace(uspace_arg_t *uarg)
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void userspace(uspace_arg_t *kernel_uarg)
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{
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{
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    psr_t psr;
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    psr_t psr;
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    rsc_t rsc;
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    rsc_t rsc;
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    psr.value = psr_read();
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    psr.value = psr_read();
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    rsc.loadrs = 0;
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    rsc.loadrs = 0;
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    rsc.be = false;
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    rsc.be = false;
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    rsc.pl = PL_USER;
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    rsc.pl = PL_USER;
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    rsc.mode = 3;               /* eager mode */
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    rsc.mode = 3;               /* eager mode */
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    switch_to_userspace((__address) kernel_uarg->uspace_entry,
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    switch_to_userspace(uarg->uspace_entry, uarg->uspace_stack+PAGE_SIZE-ALIGN_UP(STACK_ITEM_SIZE, STACK_ALIGNMENT), uarg->uspace_stack, psr.value, rsc.value);
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                ((__address) kernel_uarg->uspace_stack)+PAGE_SIZE-ALIGN_UP(STACK_ITEM_SIZE, STACK_ALIGNMENT),
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                (__address) kernel_uarg->uspace_stack,
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                (__address) kernel_uarg->uspace_uarg,
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                psr.value, rsc.value);
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    while (1) {
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    while (1) {
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        ;
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        ;
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    }
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    }
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}
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}