Zero out to three stack dwords to fix boot errors
This commit is contained in:
parent
6fb1789ba4
commit
50ca7f7f8f
|
@ -38,6 +38,7 @@ PUBLIC int main(void)
|
|||
vir_clicks text_clicks, data_clicks, st_clicks;
|
||||
reg_t ktsb; /* kernel task stack base */
|
||||
struct exec e_hdr; /* for a copy of an a.out header */
|
||||
size_t argsz; /* size of arguments passed to crtso on stack */
|
||||
|
||||
/* Global value to test segment sanity. */
|
||||
magictest = MAGICTEST;
|
||||
|
@ -189,7 +190,12 @@ PUBLIC int main(void)
|
|||
if (isusern(proc_nr)) { /* user-space process? */
|
||||
rp->p_reg.sp = (rp->p_memmap[S].mem_vir +
|
||||
rp->p_memmap[S].mem_len) << CLICK_SHIFT;
|
||||
rp->p_reg.sp -= 3 * sizeof(reg_t);
|
||||
argsz = 3 * sizeof(reg_t);
|
||||
rp->p_reg.sp -= argsz;
|
||||
phys_memset(rp->p_reg.sp -
|
||||
(rp->p_memmap[S].mem_vir << CLICK_SHIFT) +
|
||||
(rp->p_memmap[S].mem_phys << CLICK_SHIFT),
|
||||
0, argsz);
|
||||
}
|
||||
|
||||
/* scheduling functions depend on proc_ptr pointing somewhere. */
|
||||
|
|
Loading…
Reference in a new issue