/trunk/kernel/arch/ia32/include/memstr.h |
---|
37,10 → 37,10 |
#define memcpy(dst, src, cnt) __builtin_memcpy((dst), (src), (cnt)) |
extern void memsetw(uintptr_t dst, size_t cnt, uint16_t x); |
extern void memsetb(uintptr_t dst, size_t cnt, uint8_t x); |
extern void memsetw(void *dst, size_t cnt, uint16_t x); |
extern void memsetb(void *dst, size_t cnt, uint8_t x); |
extern int memcmp(uintptr_t src, uintptr_t dst, int cnt); |
extern int memcmp(const void *a, const void *b, size_t cnt); |
#endif |
/trunk/kernel/arch/ia32/src/pm.c |
---|
112,7 → 112,7 |
void tss_initialize(tss_t *t) |
{ |
memsetb((uintptr_t) t, sizeof(struct tss), 0); |
memsetb(t, sizeof(struct tss), 0); |
} |
/* |
240,7 → 240,7 |
preemption_disable(); |
ipl_t ipl = interrupts_disable(); |
memsetb((uintptr_t) idt, sizeof(idt), 0); |
memsetb(idt, sizeof(idt), 0); |
ptr_16_32_t idtr; |
idtr.limit = sizeof(idt); |
/trunk/kernel/arch/ia32/src/smp/smp.c |
---|
160,8 → 160,7 |
panic("couldn't allocate memory for GDT\n"); |
memcpy(gdt_new, gdt, GDT_ITEMS * sizeof(struct descriptor)); |
memsetb((uintptr_t)(&gdt_new[TSS_DES]), |
sizeof(struct descriptor), 0); |
memsetb(&gdt_new[TSS_DES], sizeof(struct descriptor), 0); |
protected_ap_gdtr.limit = GDT_ITEMS * sizeof(struct descriptor); |
protected_ap_gdtr.base = KA2PA((uintptr_t) gdt_new); |
gdtr.base = (uintptr_t) gdt_new; |
/trunk/kernel/arch/ia32/src/drivers/ega.c |
---|
115,7 → 115,7 |
return; |
memcpy((void *) videoram, (void *) (videoram + ROW * 2), (SCREEN - ROW) * 2); |
memsetw((uintptr_t) (videoram + (SCREEN - ROW) * 2), ROW, 0x0720); |
memsetw(videoram + (SCREEN - ROW) * 2, ROW, 0x0720); |
ega_cursor = ega_cursor - ROW; |
} |