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Kernel: Use syscall/sysret for syscalls in x86_64

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Bananymous
2026-01-09 15:15:46 +02:00
parent 94bd74d0bb
commit a9ceab0415
19 changed files with 178 additions and 149 deletions
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6
kernel/kernel/IDT.cpp
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@@ -18,8 +18,6 @@
X(160) X(161) X(162) X(163) X(164) X(165) X(166) X(167) X(168) X(169) X(170) X(171) X(172) X(173) X(174) X(175) X(176) X(177) X(178) X(179) X(180) X(181) X(182) X(183) X(184) X(185) X(186) X(187) X(188) X(189) X(190) X(191) \
X(192) X(193) X(194) X(195) X(196) X(197) X(198) X(199) X(200) X(201) X(202) X(203) X(204) X(205) X(206) X(207)
static_assert(Kernel::IRQ_SYSCALL == Kernel::IRQ_VECTOR_BASE + 208);
namespace Kernel
{
@@ -446,7 +444,9 @@ namespace Kernel
extern "C" void asm_yield_handler();
extern "C" void asm_ipi_handler();
extern "C" void asm_timer_handler();
#if ARCH(i686)
extern "C" void asm_syscall_handler();
#endif
IDT* IDT::create()
{
@@ -480,7 +480,9 @@ namespace Kernel
idt->register_interrupt_handler(IRQ_YIELD, asm_yield_handler);
idt->register_interrupt_handler(IRQ_IPI, asm_ipi_handler);
idt->register_interrupt_handler(IRQ_TIMER, asm_timer_handler);
#if ARCH(i686)
idt->register_syscall_handler(IRQ_SYSCALL, asm_syscall_handler);
#endif
return idt;
}