Subversion Repositories HelenOS-historic

Rev

Rev 1059 | Rev 1078 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 1059 Rev 1066
Line 39... Line 39...
39 
#include <arch/mm/page.h>
 39 
#include <arch/mm/page.h>
40 
#include <mm/as.h>
 40 
#include <mm/as.h>
41 
#include <config.h>
 41 
#include <config.h>
42 
#include <userspace.h>
 42 
#include <userspace.h>
43 
#include <console/console.h>
 43 
#include <console/console.h>
- 
 
 44 
#include <proc/thread.h>
44 
 
 45 
 
45 
void arch_pre_mm_init(void)
 46 
void arch_pre_mm_init(void)
46 
{
 47 
{
47 
    /* Set Interruption Vector Address (i.e. location of interruption vector table). */
 48 
    /* Set Interruption Vector Address (i.e. location of interruption vector table). */
48 
    iva_write((__address) &ivt);
 49 
    iva_write((__address) &ivt);
Line 70... Line 71...
70 
void arch_post_smp_init(void)
 71 
void arch_post_smp_init(void)
71 
{
 72 
{
72 
}
 73 
}
73 
 
 74 
 
74 
/** Enter userspace and never return. */
 75 
/** Enter userspace and never return. */
75 
void userspace(__address entry)
 76 
void userspace(uspace_arg_t *uarg)
76 
{
 77 
{
77 
    psr_t psr;
 78 
    psr_t psr;
78 
    rsc_t rsc;
 79 
    rsc_t rsc;
79 
 
 80 
 
80 
    psr.value = psr_read();
 81 
    psr.value = psr_read();
Line 88... Line 89...
88 
    rsc.loadrs = 0;
 89 
    rsc.loadrs = 0;
89 
    rsc.be = false;
 90 
    rsc.be = false;
90 
    rsc.pl = PL_USER;
 91 
    rsc.pl = PL_USER;
91 
    rsc.mode = 3;               /* eager mode */
 92 
    rsc.mode = 3;               /* eager mode */
92 
 
 93 
 
93 
    switch_to_userspace(entry, USTACK_ADDRESS+PAGE_SIZE-ALIGN_UP(STACK_ITEM_SIZE, STACK_ALIGNMENT), USTACK_ADDRESS, psr.value, rsc.value);
 94 
    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);
94 
 
 95 
 
95 
    while (1) {
 96 
    while (1) {
96 
        ;
 97 
        ;
97 
    }
 98 
    }
98 
}
 99 
}