Kernel/Tests/TestSyscalls.c
2023-05-05 17:10:44 +03:00

48 lines
1.3 KiB
C

/*
This file is part of Fennix Kernel.
Fennix Kernel is free software: you can redistribute it and/or
modify it under the terms of the GNU General Public License as
published by the Free Software Foundation, either version 3 of
the License, or (at your option) any later version.
Fennix Kernel is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with Fennix Kernel. If not, see <https://www.gnu.org/licenses/>.
*/
#include <types.h>
#include "../syscalls.h"
#ifdef DEBUG
__aligned(0x1000) __no_stack_protector void TestSyscalls()
{
__asm__ __volatile__("syscall"
:
: "a"(_Print), "D"('H'), "S"(0)
: "rcx", "r11", "memory");
int fork_id = -0xda;
__asm__ __volatile__("syscall"
: "=a"(fork_id)
: "a"(_Fork)
: "rcx", "r11", "memory");
__asm__ __volatile__("syscall"
:
: "a"(_Exit), "D"(fork_id)
: "rcx", "r11", "memory");
while (1)
;
}
#endif