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This commit is contained in:
Taku Shimosawa
2012-01-06 17:06:42 +09:00
parent 00107164b3
commit d2591c6d25
12 changed files with 244 additions and 73 deletions
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29
kernel/host.c
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@@ -53,26 +53,27 @@ static void process_msg_prepare_process(unsigned long rphys)
/* TODO: Maybe we need flag */
if (i == 0) {
proc->region.text_start = s;
proc->region.text_end = e;
proc->vm->region.text_start = s;
proc->vm->region.text_end = e;
} else if (i == 1) {
proc->region.data_start = s;
proc->region.data_end = e;
proc->vm->region.data_start = s;
proc->vm->region.data_end = e;
} else {
proc->region.data_start =
(s < proc->region.data_start ?
s : proc->region.data_start);
proc->region.data_end =
(e > proc->region.data_end ?
e : proc->region.data_end);
proc->vm->region.data_start =
(s < proc->vm->region.data_start ?
s : proc->vm->region.data_start);
proc->vm->region.data_end =
(e > proc->vm->region.data_end ?
e : proc->vm->region.data_end);
}
}
proc->region.brk_start = proc->region.brk_end = proc->region.data_end;
proc->region.map_start = proc->region.map_end =
proc->vm->region.brk_start = proc->vm->region.brk_end =
proc->vm->region.data_end;
proc->vm->region.map_start = proc->vm->region.map_end =
(USER_END / 3) & LARGE_PAGE_MASK;
/* Map system call stuffs */
addr = proc->region.map_start - PAGE_SIZE * SCD_RESERVED_COUNT;
addr = proc->vm->region.map_start - PAGE_SIZE * SCD_RESERVED_COUNT;
e = addr + PAGE_SIZE * DOORBELL_PAGE_COUNT;
add_process_memory_range(proc, addr, e,
cpu_local_var(scp).doorbell_pa,
@@ -92,7 +93,7 @@ static void process_msg_prepare_process(unsigned long rphys)
init_process_stack(proc);
kprintf("new process : %p [%d] / table : %p\n", proc, proc->pid,
proc->page_table);
proc->vm->page_table);
aal_mc_free(pn);