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feat: gdt, attributes move, reorder

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Added late gdt setup with initial tss
Moved attributes to include root
Reordered some imports
This commit is contained in:
Rick Rongen
2021-03-21 17:34:38 +01:00
parent 513693189e
commit 20ab9e1d6e
28 changed files with 351 additions and 121 deletions
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18
kernel/tasks/task.c
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@@ -2,15 +2,15 @@
// Created by rick on 22-02-21.
//
#include <stdlib.h>
#include <attributes.h>
#include <stdbool.h>
#include <stdlib.h>
#include <string.h>
#include <myke/tasks/task.h>
#include <myke/cpu/cpu.h>
#include <myke/mem/pmm.h>
#include <myke/attributes.h>
#include <myke/libk/libk.h>
#include <myke/mem/pmm.h>
#include <myke/tasks/task.h>
#define stack_end(task) ((task)->stack + ((task)->stack_page_count * PAGE_SIZE))
@@ -48,7 +48,7 @@ typedef struct {
task_entrypoint entrypoint;
void *entry_data;
char alignment[4];
} packed task_stack_start;
} att_packed task_stack_start;
volatile uint32_t task_locked = 0;
@@ -62,12 +62,12 @@ uint32_t last_tid = 0;
extern switch_task(task_registers_t
**, task_registers_t*);
extern cdecl noreturn void __task_entry_point();
extern att_cdecl att_noreturn void __task_entry_point();
extern noreturn void __task_entry_point_inner();
extern att_noreturn void __task_entry_point_inner();
// explicit cdecl calling convention
void cdecl noreturn task_entry_point(task_entrypoint entrypoint, void *entry_data) {
void att_cdecl att_noreturn task_entry_point(task_entrypoint entrypoint, void *entry_data) {
entrypoint(entry_data);
// task_end_self();
while (true); // halt
@@ -114,7 +114,7 @@ void task_suspend() {
task_switch_next();
}
void noreturn task_idle(void *data) {
void att_noreturn task_idle(void *data) {
while (true) __asm__("hlt");
}