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Updated syscalls

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This commit is contained in:
Alex
2022-12-11 14:34:30 +02:00
parent ab7f20d5f5
commit d540462e0a
2 changed files with 95 additions and 4 deletions
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80
syscalls.h
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@ -5,8 +5,84 @@
enum NativeSyscalls
{
_exit = 0,
_print,
_Exit = 0,
_Print,
_RequestPages,
_FreePages,
};
static inline long syscall0(long syscall)
{
unsigned long ret;
__asm__ __volatile__("syscall"
: "=a"(ret)
: "a"(syscall)
: "rcx", "r11", "memory");
return ret;
}
static inline long syscall1(long syscall, long arg1)
{
unsigned long ret;
__asm__ __volatile__("syscall"
: "=a"(ret)
: "a"(syscall), "D"(arg1)
: "rcx", "r11", "memory");
return ret;
}
static inline long syscall2(long syscall, long arg1, long arg2)
{
unsigned long ret;
__asm__ __volatile__("syscall"
: "=a"(ret)
: "a"(syscall), "D"(arg1), "S"(arg2)
: "rcx", "r11", "memory");
return ret;
}
static inline long syscall3(long syscall, long arg1, long arg2, long arg3)
{
unsigned long ret;
__asm__ __volatile__("syscall"
: "=a"(ret)
: "a"(syscall), "D"(arg1), "S"(arg2), "d"(arg3)
: "rcx", "r11", "memory");
return ret;
}
static inline long syscall4(long syscall, long arg1, long arg2, long arg3, long arg4)
{
unsigned long ret;
/* FIXME: matching constraint references invalid operand number */
// __asm__ __volatile__("syscall"
// : "=a"(ret)
// : "a"(syscall), "D"(arg1), "S"(arg2), "d"(arg3), "r10"(arg4)
// : "rcx", "r11", "memory");
return ret;
}
static inline long syscall5(long syscall, long arg1, long arg2, long arg3, long arg4, long arg5)
{
unsigned long ret;
/* FIXME: matching constraint references invalid operand number */
// __asm__ __volatile__("syscall"
// : "=a"(ret)
// : "a"(syscall), "D"(arg1), "S"(arg2), "d"(arg3), "r10"(arg4), "r8"(arg5)
// : "rcx", "r11", "memory");
return ret;
}
static inline long syscall6(long syscall, long arg1, long arg2, long arg3, long arg4, long arg5, long arg6)
{
unsigned long ret;
/* FIXME: matching constraint references invalid operand number */
// __asm__ __volatile__("syscall"
// : "=a"(ret)
// : "a"(syscall), "D"(arg1), "S"(arg2), "d"(arg3), "r10"(arg4), "r8"(arg5), "r9"(arg6)
// : "rcx", "r11", "memory");
return ret;
}
#endif // !__FENNIX_KERNEL_SYSCALLS_LIST_H__