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working sleep syscall

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yes it turns out it was 100% completely broken before
This commit is contained in:
Stepan Usatiuk
2023-10-26 23:04:23 +02:00
parent b0cdd10db2
commit 9fa74148dd
9 changed files with 38 additions and 10 deletions
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10
src/arch/x86/task.cpp
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@@ -26,7 +26,11 @@ void sanity_check_frame(struct task_frame *cur_frame) {
assert2((void *) cur_frame->ip != NULL, "Sanity check");
assert2((void *) cur_frame->sp != NULL, "Sanity check");
assert2(cur_frame->guard == IDT_GUARD, "IDT Guard wrong!");
assert2((cur_frame->ss == GDTSEL(gdt_data) || cur_frame->ss == GDTSEL(gdt_data_user)) | 0x3, "SS wrong!");
assert(cur_frame->ss != 0);
assert(cur_frame->cs != 0);
assert(cur_frame->sp != 0);
assert2((cur_frame->ss == GDTSEL(gdt_data) || (cur_frame->ss == GDTSEL(gdt_data_user)) | 0x3), "SS wrong!");
assert2((cur_frame->cs == GDTSEL(gdt_code) || (cur_frame->ss == GDTSEL(gdt_code_user)) | 0x3), "CS wrong!");
}
std::atomic<uint64_t> max_pid = 0;
@@ -158,8 +162,8 @@ struct Task *new_utask(void (*fn)(), const char *name) {
assert((newt->entry_ksp_val & 0xFULL) == 0);
taskptr_real->taskptr = newt;
taskptr_real->entry_ksp_val = &newt->entry_ksp_val;
taskptr_real->ret_sp = 0xFEFE;
taskptr_real->entry_ksp_val = newt->entry_ksp_val;
taskptr_real->ret_sp = 0x0;
void *ustack = newt->vma->mmap_mem(NULL, TASK_SS, 0, PAGE_RW | PAGE_USER);