From 1530a85d5aefcf6497ff2129023e9a0b002603dd Mon Sep 17 00:00:00 2001 From: Loic Guegan Date: Tue, 4 May 2021 15:30:24 +0200 Subject: Solving many issues: Aligning kernel stack, improve syscall mechanism, DISABLING RED-ZONE !!!! --- src/core/syscalls.cc | 9 +++++++-- 1 file changed, 7 insertions(+), 2 deletions(-) (limited to 'src/core/syscalls.cc') diff --git a/src/core/syscalls.cc b/src/core/syscalls.cc index f98e6e3..0e6ce2e 100644 --- a/src/core/syscalls.cc +++ b/src/core/syscalls.cc @@ -1,8 +1,13 @@ #include "boucane.hpp" +#include "core/asm.hpp" +#include "drivers/framebuffer.hpp" +#include "drivers/psftext.hpp" extern "C" void syscall(){ u64 call_number; - asm volatile("mov %%rdi, %0":"=r"(call_number)); + asm volatile("mov %%rdi, %0":"=m"(call_number)::"rdi"); + + cli(); printk("%d",call_number); - for(int i=0;i<10000000;i++){} + sti(); } \ No newline at end of file -- cgit v1.2.3