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#include "arch/processor.h"
#include "syscall/handler.h"
__attribute__((naked))
void _syscall_entry()
{
__asm__ volatile(" \
pushq %%r11; \
pushq %%rcx; \
swapgs; \
movq %%gs:%c[tcb], %%rax; \
movq %%rsp, %c[sp](%%rax); \
movq %c[ksp](%%rax), %%rsp; \
pushq %c[sp](%%rax); \
callq _syscall_handler; \
swapgs; \
popq %%rsp; \
popq %%rcx; \
popq %%r11; \
sysretq; \
"
:: [tcb] "i"(offsetof(processor_t, tcb)),
[sp] "i"(offsetof(tcb_t, sp)),
[ksp] "i"(offsetof(tcb_t, ksp)));
}
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