diff options
Diffstat (limited to 'include/arch/x86_64/processor.h')
| -rw-r--r-- | include/arch/x86_64/processor.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/arch/x86_64/processor.h b/include/arch/x86_64/processor.h index 7363c41..5e878b9 100644 --- a/include/arch/x86_64/processor.h +++ b/include/arch/x86_64/processor.h @@ -51,6 +51,7 @@ enum #define GDT_OFFSET_KERNEL_CODE (GDT_ENTRY_KERNEL_CODE * sizeof(segment_descriptor_t)) #define GDT_OFFSET_KERNEL_DATA (GDT_ENTRY_KERNEL_DATA * sizeof(segment_descriptor_t)) +#define GDT_OFFSET_USER_NULL (GDT_ENTRY_USER_NULL * sizeof(segment_descriptor_t)) #define GDT_OFFSET_USER_DATA (GDT_ENTRY_USER_DATA * sizeof(segment_descriptor_t)) #define GDT_OFFSET_USER_CODE (GDT_ENTRY_USER_CODE * sizeof(segment_descriptor_t)) #define GDT_OFFSET_TSS (GDT_ENTRY_TSS_LOW * sizeof(segment_descriptor_t)) @@ -60,7 +61,9 @@ typedef struct jove_Processor physptr_t pdir; struct jove_ObjectDirectory *odir; + __attribute__((aligned(0x10))) segment_descriptor_t gdt[GDT_ENTRY_COUNT]; + struct { uint16_t length; uint64_t base; @@ -70,7 +73,9 @@ typedef struct jove_Processor uint64_t base; } __attribute__((packed)) idtr; + __attribute__((aligned(0x10))) tss_t tss; + tcb_t *tcb; } processor_t; |