aboutsummaryrefslogtreecommitdiff
path: root/src/kernel/gdt
diff options
context:
space:
mode:
authorMarvin Borner2020-01-20 23:12:54 +0100
committerMarvin Borner2020-01-20 23:12:54 +0100
commit391ed256d21a6ae2e2456d1809f357e6e96e15d1 (patch)
tree0fe9ffb3c59bbfeb3d8a04ab7fc6efba60d81e79 /src/kernel/gdt
parentd5d1749257ff8b9aa6b5ace4b4720b484a2860f3 (diff)
Added pure awesomeness
Actually quite some days of work but ok
Diffstat (limited to 'src/kernel/gdt')
-rw-r--r--src/kernel/gdt/gdt.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/src/kernel/gdt/gdt.c b/src/kernel/gdt/gdt.c
index 435528a..efff8a3 100644
--- a/src/kernel/gdt/gdt.c
+++ b/src/kernel/gdt/gdt.c
@@ -2,7 +2,7 @@
#include <kernel/gdt/gdt.h>
#include <kernel/system.h>
#include <kernel/lib/lib.h>
-#include <kernel/lib/stdlib.h>
+#include <kernel/memory/kheap.h>
struct gdt_entry {
unsigned short limit_low;
@@ -58,13 +58,13 @@ extern void gdt_flush();
void gdt_set_gate(int32_t num, uint32_t base, uint32_t limit, uint8_t access, uint8_t gran)
{
// Set descriptor base address
- gdt[num].base_low = (base & 0xFFFF);
- gdt[num].base_middle = (base >> 16) & 0xFF;
- gdt[num].base_high = (base >> 24) & 0xFF;
+ gdt[num].base_low = (unsigned short) (base & 0xFFFF);
+ gdt[num].base_middle = (unsigned char) ((base >> 16) & 0xFF);
+ gdt[num].base_high = (unsigned char) ((base >> 24) & 0xFF);
// Set descriptor limits
- gdt[num].limit_low = (limit & 0xFFFF);
- gdt[num].granularity = ((limit >> 16) & 0x0F);
+ gdt[num].limit_low = (unsigned short) (limit & 0xFFFF);
+ gdt[num].granularity = (unsigned char) ((limit >> 16) & 0x0F);
// Set granularity and access flags
gdt[num].granularity |= (gran & 0xF0);
@@ -120,7 +120,7 @@ void tss_write(int32_t num, uint16_t ss0, uint32_t esp0)
void tss_flush(void)
{
- tss_entry.esp0 = 4096 + (uint32_t) umalloc(4096);
+ tss_entry.esp0 = 4096 + (uint32_t) kmalloc(4096);
asm volatile ("ltr %%ax": : "a" (0x2B));
}