Added stub syscalls

This commit is contained in:
Alex 2022-12-24 01:44:33 +02:00
parent 8a195c124c
commit fe96c7b083
Signed by untrusted user who does not match committer: enderice2
GPG Key ID: EACC3AD603BAB4DD
2 changed files with 174 additions and 2 deletions

View File

@ -6,6 +6,8 @@
#include "../syscalls.h"
#include "../kernel.h"
#include "../../Userspace/libs/include/sysbase.h"
static int sys_exit(SyscallsFrame *Frame, int code)
{
trace("Userspace thread %s(%lld) exited with code %#llx", TaskManager->GetCurrentThread()->Name, TaskManager->GetCurrentThread()->ID, code);
@ -40,13 +42,141 @@ static int sys_free_pages(SyscallsFrame *Frame, uintptr_t Address, size_t Count)
static int sys_kernelctl(SyscallsFrame *Frame, int Command, uint64_t Arg1, uint64_t Arg2, uint64_t Arg3, uint64_t Arg4)
{
fixme("KernelCTL: %lld", Command);
switch (Command)
{
case KCTL_GET_PID:
return TaskManager->GetCurrentThread()->Parent->ID;
case KCTL_GET_TID:
return TaskManager->GetCurrentThread()->ID;
case KCTL_GET_PAGE_SIZE:
return PAGE_SIZE;
default:
{
warn("KernelCTL: Unknown command: %lld", Command);
return -1;
}
}
UNUSED(Arg1);
UNUSED(Arg2);
UNUSED(Arg3);
UNUSED(Arg4);
UNUSED(Frame);
return 0;
return -1;
}
static int sys_file_open(SyscallsFrame *Frame)
{
fixme("sys_file_open: %#lx", Frame);
return -1;
}
static int sys_file_close(SyscallsFrame *Frame)
{
fixme("sys_file_close: %#lx", Frame);
return -1;
}
static int sys_file_read(SyscallsFrame *Frame)
{
fixme("sys_file_read: %#lx", Frame);
return -1;
}
static int sys_file_write(SyscallsFrame *Frame)
{
fixme("sys_file_write: %#lx", Frame);
return -1;
}
static int sys_file_seek(SyscallsFrame *Frame)
{
fixme("sys_file_seek: %#lx", Frame);
return -1;
}
static int sys_file_status(SyscallsFrame *Frame)
{
fixme("sys_file_status: %#lx", Frame);
return -1;
}
static int sys_wait(SyscallsFrame *Frame)
{
fixme("sys_wait: %#lx", Frame);
return -1;
}
static int sys_kill(SyscallsFrame *Frame)
{
fixme("sys_kill: %#lx", Frame);
return -1;
}
static int sys_spawn(SyscallsFrame *Frame)
{
fixme("sys_spawn: %#lx", Frame);
return -1;
}
static int sys_spawn_thread(SyscallsFrame *Frame)
{
fixme("sys_spawn_thread: %#lx", Frame);
return -1;
}
static int sys_get_thread_list_of_process(SyscallsFrame *Frame)
{
fixme("sys_get_thread_list_of_process: %#lx", Frame);
return -1;
}
static int sys_get_current_process(SyscallsFrame *Frame)
{
fixme("sys_get_current_process: %#lx", Frame);
return -1;
}
static int sys_get_current_thread(SyscallsFrame *Frame)
{
fixme("sys_get_current_thread: %#lx", Frame);
return -1;
}
static int sys_get_process_by_pid(SyscallsFrame *Frame)
{
fixme("sys_get_process_by_pid: %#lx, %#lx, %d", Frame, Buffer, Count);
return -1;
}
static int sys_get_thread_by_tid(SyscallsFrame *Frame)
{
fixme("sys_get_thread_by_tid: %#lx, %#lx, %d", Frame, Buffer, Count);
return -1;
}
static int sys_kill_process(SyscallsFrame *Frame)
{
fixme("sys_kill_process: %#lx", Frame);
return -1;
}
static int sys_kill_thread(SyscallsFrame *Frame)
{
fixme("sys_kill_thread: %#lx", Frame);
return -1;
}
static int sys_sys_reserved_create_process(SyscallsFrame *Frame)
{
fixme("sys_sys_reserved_create_process: %#lx", Frame);
return -1;
}
static int sys_sys_reserved_create_thread(SyscallsFrame *Frame)
{
fixme("sys_sys_reserved_create_thread: %#lx", Frame);
return -1;
}
static void *NativeSyscallsTable[] = {
@ -57,6 +187,27 @@ static void *NativeSyscallsTable[] = {
[_FreePages] = (void *)sys_free_pages,
[_KernelCTL] = (void *)sys_kernelctl,
[_FileOpen] = (void *)sys_file_open,
[_FileClose] = (void *)sys_file_close,
[_FileRead] = (void *)sys_file_read,
[_FileWrite] = (void *)sys_file_write,
[_FileSeek] = (void *)sys_file_seek,
[_FileStatus] = (void *)sys_file_status,
[_Wait] = (void *)sys_wait,
[_Kill] = (void *)sys_kill,
[_Spawn] = (void *)sys_spawn,
[_SpawnThread] = (void *)sys_spawn_thread,
[_GetThreadListOfProcess] = (void *)sys_get_thread_list_of_process,
[_GetCurrentProcess] = (void *)sys_get_current_process,
[_GetCurrentThread] = (void *)sys_get_current_thread,
[_GetProcessByPID] = (void *)sys_get_process_by_pid,
[_GetThreadByTID] = (void *)sys_get_thread_by_tid,
[_KillProcess] = (void *)sys_kill_process,
[_KillThread] = (void *)sys_kill_thread,
[_SysReservedCreateProcess] = (void *)sys_sys_reserved_create_process,
[_SysReservedCreateThread] = (void *)sys_sys_reserved_create_thread,
};
uintptr_t HandleNativeSyscalls(SyscallsFrame *Frame)

View File

@ -12,6 +12,27 @@ enum NativeSyscalls
_FreePages,
_KernelCTL,
_FileOpen,
_FileClose,
_FileRead,
_FileWrite,
_FileSeek,
_FileStatus,
_Wait,
_Kill,
_Spawn,
_SpawnThread,
_GetThreadListOfProcess,
_GetCurrentProcess,
_GetCurrentThread,
_GetProcessByPID,
_GetThreadByTID,
_KillProcess,
_KillThread,
_SysReservedCreateProcess,
_SysReservedCreateThread,
};
static inline long syscall0(long syscall)