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kernel: ldt support

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Matheus
2026-03-20 21:23:59 -03:00
parent a73c82f912
commit 41f97c6c61
17 changed files with 315 additions and 94 deletions
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kernel-src/include/x86-64/arch/cpu.h
+6 -1
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@@ -75,7 +75,7 @@ typedef struct cpu_t {
// architecture specific, does not need to be exposed
uint64_t gdt[7];
uint64_t gdt[9];
char vendor[13];
ist_t ist;
int acpiid;
@@ -90,6 +90,11 @@ typedef struct cpu_t {
#define CPU_HALT() asm volatile("hlt")
#define CPU_PAUSE() asm volatile("pause")
bool load_seg_gs(int segment);
void load_seg_gs_fallback(void);
bool load_seg_fs(int segment);
void load_seg_fs_fallback(void);
static inline uint32_t cpu_to_be_d(uint32_t d) {
return __builtin_bswap32(d);
}