50e0ce4bee
They are only used if the architecture doesn't support them directly. git-svn-id: file:///srv/svn/repos/haiku/trunk/current@4360 a95241bf-73f2-0310-859d-f6bbb57e9c96
493 lines
17 KiB
C
493 lines
17 KiB
C
/* Big case statment for dispatching syscalls */
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/*
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** Copyright 2001, Travis Geiselbrecht. All rights reserved.
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** Distributed under the terms of the NewOS License.
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*/
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#include <kernel.h>
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#include <ksyscalls.h>
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#include <syscalls.h>
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#include <int.h>
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#include <arch/int.h>
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#include <debug.h>
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#include <vfs.h>
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#include <thread.h>
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#include <OS.h>
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#include <sem.h>
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#include <port.h>
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#include <cpu.h>
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#include <arch/cpu.h>
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#include <resource.h>
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#include <fd.h>
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#include <fs/node_monitor.h>
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#include <sysctl.h>
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#include <ksocket.h>
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#include <kimage.h>
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#include <ksignal.h>
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#include <sys/ioccom.h>
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#include <sys/socket.h>
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#include <user_atomic.h>
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#define INT32TOINT64(x, y) ((int64)(x) | ((int64)(y) << 32))
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#define arg0 (((uint32 *)arg_buffer)[0])
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#define arg1 (((uint32 *)arg_buffer)[1])
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#define arg2 (((uint32 *)arg_buffer)[2])
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#define arg3 (((uint32 *)arg_buffer)[3])
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#define arg4 (((uint32 *)arg_buffer)[4])
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#define arg5 (((uint32 *)arg_buffer)[5])
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#define arg6 (((uint32 *)arg_buffer)[6])
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#define arg7 (((uint32 *)arg_buffer)[7])
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#define arg8 (((uint32 *)arg_buffer)[8])
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#define arg9 (((uint32 *)arg_buffer)[9])
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#define arg10 (((uint32 *)arg_buffer)[10])
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#define arg11 (((uint32 *)arg_buffer)[11])
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#define arg12 (((uint32 *)arg_buffer)[12])
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#define arg13 (((uint32 *)arg_buffer)[13])
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#define arg14 (((uint32 *)arg_buffer)[14])
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#define arg15 (((uint32 *)arg_buffer)[15])
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int syscall_dispatcher(unsigned long call_num, void *arg_buffer, uint64 *call_ret)
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{
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// dprintf("syscall_dispatcher: thread 0x%x call 0x%x, arg0 0x%x, arg1 0x%x arg2 0x%x arg3 0x%x arg4 0x%x\n",
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// thread_get_current_thread_id(), call_num, arg0, arg1, arg2, arg3, arg4);
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switch(call_num) {
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case SYSCALL_NULL:
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*call_ret = 0;
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break;
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case SYSCALL_MOUNT:
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*call_ret = user_mount((const char *)arg0, (const char *)arg1, (const char *)arg2, (void *)arg3);
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break;
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case SYSCALL_UNMOUNT:
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*call_ret = user_unmount((const char *)arg0);
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break;
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case SYSCALL_SYNC:
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*call_ret = user_sync();
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break;
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case SYSCALL_OPEN_ENTRY_REF:
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*call_ret = user_open_entry_ref((dev_t)arg0, (ino_t)INT32TOINT64(arg1, arg2), (const char *)arg3, (int)arg4);
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break;
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case SYSCALL_OPEN:
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*call_ret = user_open((const char *)arg0, (int)arg1);
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break;
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case SYSCALL_CLOSE:
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*call_ret = user_close((int)arg0);
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break;
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case SYSCALL_FSYNC:
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*call_ret = user_fsync((int)arg0);
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break;
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case SYSCALL_READ:
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*call_ret = user_read((int)arg0, (off_t)INT32TOINT64(arg1, arg2), (void *)arg3, (ssize_t)arg4);
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break;
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case SYSCALL_WRITE:
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*call_ret = user_write((int)arg0, (off_t)INT32TOINT64(arg1, arg2), (const void *)arg3, (ssize_t)arg4);
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break;
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case SYSCALL_SEEK:
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*call_ret = user_seek((int)arg0, (off_t)INT32TOINT64(arg1, arg2), (int)arg3);
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break;
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case SYSCALL_OPEN_DIR_ENTRY_REF:
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*call_ret = user_open_dir_entry_ref((dev_t)arg0, (ino_t)INT32TOINT64(arg1,arg2), (const char *)arg3);
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break;
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case SYSCALL_OPEN_DIR_NODE_REF:
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*call_ret = user_open_dir_node_ref((dev_t)arg0, (ino_t)INT32TOINT64(arg1,arg2));
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break;
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case SYSCALL_OPEN_DIR:
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*call_ret = user_open_dir((const char *)arg0);
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break;
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case SYSCALL_READ_DIR:
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*call_ret = user_read_dir((int)arg0, (struct dirent *)arg1, (size_t)arg2, (uint32)arg3);
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break;
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case SYSCALL_REWIND_DIR:
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*call_ret = user_rewind_dir((int)arg0);
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break;
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case SYSCALL_IOCTL:
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*call_ret = user_ioctl((int)arg0, (ulong)arg1, (void *)arg2, (size_t)arg3);
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break;
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case SYSCALL_CREATE_ENTRY_REF:
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*call_ret = user_create_entry_ref((dev_t)arg0, (ino_t)INT32TOINT64(arg1,arg2), (const char *)arg3, (int)arg4, (int)arg5);
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break;
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case SYSCALL_CREATE:
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*call_ret = user_create((const char *)arg0, (int)arg1, (int)arg2);
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break;
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case SYSCALL_CREATE_DIR_ENTRY_REF:
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*call_ret = user_create_dir_entry_ref((dev_t)arg0, (ino_t)INT32TOINT64(arg1,arg2), (const char *)arg3, (int)arg4);
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break;
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case SYSCALL_CREATE_DIR:
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*call_ret = user_create_dir((const char *)arg0, (int)arg1);
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break;
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case SYSCALL_CREATE_SYMLINK:
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*call_ret = user_create_symlink((const char *)arg0, (const char *)arg1, (int)arg2);
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break;
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case SYSCALL_CREATE_LINK:
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*call_ret = user_create_link((const char *)arg0, (const char *)arg1);
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break;
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case SYSCALL_READ_LINK:
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*call_ret = user_read_link((const char *)arg0, (char *)arg1, (size_t)arg2);
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break;
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case SYSCALL_REMOVE_DIR:
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*call_ret = user_remove_dir((const char *)arg0);
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break;
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case SYSCALL_UNLINK:
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*call_ret = user_unlink((const char *)arg0);
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break;
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case SYSCALL_RENAME:
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*call_ret = user_rename((const char *)arg0, (const char *)arg1);
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break;
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case SYSCALL_READ_PATH_STAT:
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*call_ret = user_read_path_stat((const char *)arg0, (bool)arg1, (struct stat *)arg2);
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break;
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case SYSCALL_WRITE_PATH_STAT:
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*call_ret = user_write_path_stat((const char *)arg0, (bool)arg1, (const struct stat *)arg2, (int)arg3);
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break;
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case SYSCALL_READ_STAT:
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*call_ret = user_read_stat((int)arg0, (struct stat*)arg1);
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break;
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case SYSCALL_WRITE_STAT:
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*call_ret = user_write_stat((int)arg0, (const struct stat *)arg1, (int)arg2);
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break;
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case SYSCALL_ACCESS:
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*call_ret = user_access((const char *)arg0, (int)arg1);
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break;
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case SYSCALL_SELECT:
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*call_ret = user_select((int)arg0, (fd_set *)arg1, (fd_set *)arg2, (fd_set *)arg3, (bigtime_t)INT32TOINT64(arg4, arg5), (sigset_t *)arg6);
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break;
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case SYSCALL_POLL:
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*call_ret = user_poll((struct pollfd *)arg0, (int)arg1, (bigtime_t)INT32TOINT64(arg2, arg3));
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break;
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case SYSCALL_OPEN_ATTR_DIR:
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*call_ret = user_open_attr_dir((int)arg0, (const char *)arg1);
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break;
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case SYSCALL_CREATE_ATTR:
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*call_ret = user_create_attr((int)arg0, (const char *)arg1, (uint32)arg2, (int)arg3);
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break;
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case SYSCALL_OPEN_ATTR:
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*call_ret = user_open_attr((int)arg0, (const char *)arg1, (int)arg2);
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break;
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case SYSCALL_REMOVE_ATTR:
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*call_ret = user_remove_attr((int)arg0, (const char *)arg1);
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break;
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case SYSCALL_RENAME_ATTR:
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*call_ret = user_rename_attr((int)arg0, (const char *)arg1, (int)arg2, (const char *)arg3);
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break;
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case SYSCALL_OPEN_INDEX_DIR:
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*call_ret = user_open_index_dir((dev_t)arg0);
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break;
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case SYSCALL_CREATE_INDEX:
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*call_ret = user_create_index((dev_t)arg0, (const char *)arg1, (uint32)arg2, (uint32)arg3);
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break;
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case SYSCALL_READ_INDEX_STAT:
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*call_ret = user_read_index_stat((dev_t)arg0, (const char *)arg1, (struct stat *)arg2);
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break;
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case SYSCALL_REMOVE_INDEX:
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*call_ret = user_remove_index((dev_t)arg0, (const char *)arg1);
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break;
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case SYSCALL_SYSTEM_TIME:
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*call_ret = system_time();
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break;
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case SYSCALL_SNOOZE_ETC:
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*call_ret = user_snooze_etc((bigtime_t)INT32TOINT64(arg0, arg1), (int)arg2, (int32)arg3);
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break;
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/* semaphore syscalls */
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case SYSCALL_SEM_CREATE:
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*call_ret = user_create_sem((int)arg0, (const char *)arg1);
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break;
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case SYSCALL_SEM_DELETE:
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*call_ret = user_delete_sem((sem_id)arg0);
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break;
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case SYSCALL_SEM_ACQUIRE:
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*call_ret = user_acquire_sem_etc((sem_id)arg0, 1, 0, 0);
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break;
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case SYSCALL_SEM_ACQUIRE_ETC:
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*call_ret = user_acquire_sem_etc((sem_id)arg0, (int)arg1, (int)arg2, (bigtime_t)INT32TOINT64(arg3, arg4));
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break;
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case SYSCALL_SEM_RELEASE:
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*call_ret = user_release_sem((sem_id)arg0);
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break;
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case SYSCALL_SEM_RELEASE_ETC:
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*call_ret = user_release_sem_etc((sem_id)arg0, (int)arg1, (int)arg2);
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break;
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/* VM/area syscalls */
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case SYSCALL_CREATE_AREA:
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*call_ret = _user_create_area((char *)arg0, (void **)arg1, (uint32)arg2,
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(size_t)arg3, (uint32)arg4, (uint32)arg5);
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break;
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case SYSCALL_CLONE_AREA:
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*call_ret = _user_clone_area((char *)arg0, (void **)arg1, (uint32)arg2,
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(uint32)arg3, (area_id)arg4);
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break;
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case SYSCALL_VM_MAP_FILE:
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*call_ret = user_vm_map_file(
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(char *)arg0, (void **)arg1, (int)arg2,
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(addr)arg3, (int)arg4, (int)arg5, (const char *)arg6,
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(off_t)INT32TOINT64(arg7, arg8));
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break;
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case SYSCALL_FIND_AREA:
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*call_ret = _user_find_area((const char *)arg0);
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break;
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case SYSCALL_DELETE_AREA:
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*call_ret = _user_delete_area((area_id)arg0);
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break;
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case SYSCALL_GET_AREA_INFO:
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*call_ret = _user_get_area_info((area_id)arg0, (area_info *)arg1);
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break;
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case SYSCALL_GET_NEXT_AREA_INFO:
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*call_ret = _user_get_next_area_info((team_id)arg0, (int32 *)arg1, (area_info *)arg2);
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break;
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case SYSCALL_SET_AREA_PROTECTION:
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*call_ret = _user_set_area_protection((area_id)arg0, (uint32)arg1);
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break;
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case SYSCALL_AREA_FOR:
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*call_ret = _user_area_for((void *)arg0);
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break;
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/* Thread/team syscalls */
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case SYSCALL_GET_CURRENT_THREAD_ID:
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*call_ret = thread_get_current_thread_id();
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break;
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case SYSCALL_EXIT_THREAD:
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user_exit_thread((status_t)arg0);
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*call_ret = 0;
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break;
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case SYSCALL_CREATE_TEAM:
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*call_ret = user_team_create_team((const char *)arg0, (const char *)arg1, (char **)arg2, (int)arg3, (char **)arg4, (int)arg5, (int)arg6);
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break;
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case SYSCALL_WAIT_ON_THREAD:
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*call_ret = user_wait_for_thread((thread_id)arg0, (status_t *)arg1);
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break;
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case SYSCALL_WAIT_ON_TEAM:
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*call_ret = user_wait_for_team((team_id)arg0, (status_t *)arg1);
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break;
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case SYSCALL_SPAWN_THREAD:
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*call_ret = user_spawn_thread((thread_func)arg0, (const char *)arg1, (int)arg2, (void *)arg3, (void *)arg4);
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break;
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case SYSCALL_SET_THREAD_PRIORITY:
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*call_ret = user_set_thread_priority((thread_id)arg0, (int32)arg1);
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break;
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case SYSCALL_KILL_THREAD:
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*call_ret = thread_kill_thread((thread_id)arg0);
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break;
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case SYSCALL_SUSPEND_THREAD:
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*call_ret = user_suspend_thread((thread_id)arg0);
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break;
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case SYSCALL_RESUME_THREAD:
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*call_ret = user_resume_thread((thread_id)arg0);
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break;
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case SYSCALL_SEND_DATA:
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*call_ret = user_send_data((thread_id)arg0, (int32)arg1, (const void *)arg2, (size_t)arg3);
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break;
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case SYSCALL_RECEIVE_DATA:
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*call_ret = user_receive_data((thread_id *)arg0, (void *)arg1, (size_t)arg2);
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break;
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case SYSCALL_HAS_DATA:
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*call_ret = user_has_data((thread_id)arg0);
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break;
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case SYSCALL_KILL_TEAM:
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*call_ret = team_kill_team((team_id)arg0);
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break;
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case SYSCALL_GET_CURRENT_TEAM_ID:
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*call_ret = team_get_current_team_id();
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break;
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case SYSCALL_GETCWD:
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*call_ret = user_getcwd((char*)arg0, (size_t)arg1);
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break;
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case SYSCALL_SETCWD:
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*call_ret = user_setcwd((int)arg0, (const char *)arg1);
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break;
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case SYSCALL_PORT_CREATE:
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*call_ret = user_create_port((int32)arg0, (const char *)arg1);
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break;
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case SYSCALL_PORT_CLOSE:
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*call_ret = user_close_port((port_id)arg0);
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break;
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case SYSCALL_PORT_DELETE:
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*call_ret = user_delete_port((port_id)arg0);
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break;
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case SYSCALL_PORT_FIND:
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*call_ret = user_find_port((const char *)arg0);
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break;
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case SYSCALL_PORT_GET_INFO:
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*call_ret = user_get_port_info((port_id)arg0, (struct port_info *)arg1);
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break;
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case SYSCALL_PORT_GET_NEXT_PORT_INFO:
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*call_ret = user_get_next_port_info((port_id)arg0, (uint32 *)arg1, (struct port_info *)arg2);
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break;
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case SYSCALL_PORT_BUFFER_SIZE:
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*call_ret = user_port_buffer_size_etc((port_id)arg0, B_CAN_INTERRUPT, 0);
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break;
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case SYSCALL_PORT_BUFFER_SIZE_ETC:
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*call_ret = user_port_buffer_size_etc((port_id)arg0, (uint32)arg1 | B_CAN_INTERRUPT, (bigtime_t)INT32TOINT64(arg2, arg3));
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break;
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case SYSCALL_PORT_COUNT:
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*call_ret = user_port_count((port_id)arg0);
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break;
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case SYSCALL_PORT_READ:
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*call_ret = user_read_port_etc((port_id)arg0, (int32*)arg1, (void*)arg2, (size_t)arg3, B_CAN_INTERRUPT, 0);
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break;
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case SYSCALL_PORT_READ_ETC:
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*call_ret = user_read_port_etc((port_id)arg0, (int32*)arg1, (void*)arg2, (size_t)arg3, (uint32)arg4 | B_CAN_INTERRUPT, (bigtime_t)INT32TOINT64(arg5, arg6));
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break;
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case SYSCALL_PORT_SET_OWNER:
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*call_ret = user_set_port_owner((port_id)arg0, (team_id)arg1);
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break;
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case SYSCALL_PORT_WRITE:
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*call_ret = user_write_port_etc((port_id)arg0, (int32)arg1, (void *)arg2, (size_t)arg3, B_CAN_INTERRUPT, 0);
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break;
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case SYSCALL_PORT_WRITE_ETC:
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*call_ret = user_write_port_etc((port_id)arg0, (int32)arg1, (void *)arg2, (size_t)arg3, (uint32)arg4 | B_CAN_INTERRUPT, (bigtime_t)INT32TOINT64(arg5, arg6));
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break;
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case SYSCALL_SEM_GET_COUNT:
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*call_ret = user_get_sem_count((sem_id)arg0, (int32*)arg1);
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break;
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case SYSCALL_SEM_GET_SEM_INFO:
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*call_ret = user_get_sem_info((sem_id)arg0, (struct sem_info *)arg1, (size_t)arg2);
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break;
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case SYSCALL_SEM_GET_NEXT_SEM_INFO:
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*call_ret = user_get_next_sem_info((team_id)arg0, (uint32 *)arg1, (struct sem_info *)arg2,
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(size_t)arg3);
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break;
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case SYSCALL_SEM_SET_SEM_OWNER:
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*call_ret = user_set_sem_owner((sem_id)arg0, (team_id)arg1);
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break;
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case SYSCALL_FDDUP:
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*call_ret = user_dup(arg0);
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break;
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case SYSCALL_FDDUP2:
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*call_ret = user_dup2(arg0, arg1);
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break;
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/* obsolete; replaced by get_next_team_info
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case SYSCALL_GET_PROC_TABLE:
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*call_ret = user_team_get_table((struct team_info *)arg0, (size_t)arg1);
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break;
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*/
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case SYSCALL_GETRLIMIT:
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*call_ret = user_getrlimit((int)arg0, (struct rlimit *)arg1);
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break;
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case SYSCALL_SETRLIMIT:
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*call_ret = user_setrlimit((int)arg0, (const struct rlimit *)arg1);
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break;
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// image calls
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case SYSCALL_REGISTER_IMAGE:
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*call_ret = user_register_image((image_info *)arg0, (size_t)arg1);
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break;
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case SYSCALL_UNREGISTER_IMAGE:
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*call_ret = user_unregister_image((image_id)arg0);
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break;
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case SYSCALL_GET_IMAGE_INFO:
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*call_ret = user_get_image_info((image_id)arg0, (image_info *)arg1, (size_t)arg2);
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break;
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case SYSCALL_GET_NEXT_IMAGE_INFO:
|
|
*call_ret = user_get_next_image_info((team_id)arg0, (int32 *)arg1, (image_info *)arg2, (size_t)arg3);
|
|
break;
|
|
|
|
// node monitor calls
|
|
case SYSCALL_START_WATCHING:
|
|
*call_ret = user_start_watching((dev_t)arg0, (ino_t)INT32TOINT64(arg1, arg2), (uint32)arg3, (port_id)arg4, (uint32)arg5);
|
|
break;
|
|
case SYSCALL_STOP_WATCHING:
|
|
*call_ret = user_stop_watching((dev_t)arg0, (ino_t)INT32TOINT64(arg1, arg2), (uint32)arg3, (port_id)arg4, (uint32)arg5);
|
|
break;
|
|
case SYSCALL_STOP_NOTIFYING:
|
|
*call_ret = user_stop_notifying((port_id)arg0, (uint32)arg1);
|
|
break;
|
|
|
|
case SYSCALL_SYSCTL:
|
|
*call_ret = user_sysctl((int *)arg0, (uint)arg1, (void *)arg2,
|
|
(size_t *)arg3, (void *)arg4,
|
|
(size_t)arg5);
|
|
break;
|
|
/* removed until net code has goneback into build
|
|
case SYSCALL_SOCKET:
|
|
*call_ret = socket((int)arg0, (int)arg1, (int)arg2, false);
|
|
break;
|
|
*/
|
|
case SYSCALL_SETENV:
|
|
*call_ret = user_setenv((const char *)arg0, (const char *)arg1, (int)arg2);
|
|
break;
|
|
case SYSCALL_GETENV:
|
|
*call_ret = user_getenv((const char *)arg0, (char **)arg1);
|
|
break;
|
|
case SYSCALL_GET_THREAD_INFO:
|
|
*call_ret = user_get_thread_info((thread_id)arg0, (thread_info *)arg1);
|
|
break;
|
|
case SYSCALL_GET_NEXT_THREAD_INFO:
|
|
*call_ret = user_get_next_thread_info((team_id)arg0, (int32 *)arg1, (thread_info *)arg2);
|
|
break;
|
|
case SYSCALL_GET_TEAM_INFO:
|
|
*call_ret = user_get_team_info((team_id)arg0, (team_info *)arg1);
|
|
break;
|
|
case SYSCALL_GET_NEXT_TEAM_INFO:
|
|
*call_ret = user_get_next_team_info((int32 *)arg0, (team_info *)arg1);
|
|
break;
|
|
case SYSCALL_RETURN_FROM_SIGNAL:
|
|
*call_ret = arch_restore_signal_frame();
|
|
break;
|
|
case SYSCALL_SIGACTION:
|
|
*call_ret = user_sigaction((int)arg0, (const struct sigaction *)arg1, (struct sigaction *)arg2);
|
|
break;
|
|
case SYSCALL_SEND_SIGNAL:
|
|
*call_ret = user_send_signal((pid_t)arg0, (uint)arg1);
|
|
break;
|
|
case SYSCALL_SET_ALARM:
|
|
*call_ret = user_set_alarm((bigtime_t)INT32TOINT64(arg0, arg1), (uint32)arg2);
|
|
break;
|
|
|
|
// 32 bit atomic functions
|
|
#ifdef ATOMIC_FUNCS_ARE_SYSCALLS
|
|
case SYSCALL_ATOMIC_SET:
|
|
*call_ret = user_atomic_set((int32 *)arg0, (int32)arg1);
|
|
break;
|
|
case SYSCALL_ATOMIC_TEST_AND_SET:
|
|
*call_ret = user_atomic_test_and_set((int32 *)arg0, (int32)arg1, (int32)arg2);
|
|
break;
|
|
case SYSCALL_ATOMIC_ADD:
|
|
*call_ret = user_atomic_add((int32 *)arg0, (int32)arg1);
|
|
break;
|
|
case SYSCALL_ATOMIC_AND:
|
|
*call_ret = user_atomic_and((int32 *)arg0, (int32)arg1);
|
|
break;
|
|
case SYSCALL_ATOMIC_OR:
|
|
*call_ret = user_atomic_or((int32 *)arg0, (int32)arg1);
|
|
break;
|
|
case SYSCALL_ATOMIC_READ:
|
|
*call_ret = user_atomic_read((int32 *)arg0);
|
|
break;
|
|
#endif
|
|
|
|
// 64 bit atomic functions
|
|
#ifdef ATOMIC64_FUNCS_ARE_SYSCALLS
|
|
case SYSCALL_ATOMIC_SET64:
|
|
*call_ret = user_atomic_set64((int64 *)arg0, INT32TOINT64(arg1, arg2));
|
|
break;
|
|
case SYSCALL_ATOMIC_TEST_AND_SET64:
|
|
*call_ret = user_atomic_test_and_set64((int64 *)arg0, INT32TOINT64(arg1, arg2), INT32TOINT64(arg3, arg4));
|
|
break;
|
|
case SYSCALL_ATOMIC_ADD64:
|
|
*call_ret = user_atomic_add64((int64 *)arg0, INT32TOINT64(arg1, arg2));
|
|
break;
|
|
case SYSCALL_ATOMIC_AND64:
|
|
*call_ret = user_atomic_and64((int64 *)arg0, INT32TOINT64(arg1, arg2));
|
|
break;
|
|
case SYSCALL_ATOMIC_OR64:
|
|
*call_ret = user_atomic_or64((int64 *)arg0, INT32TOINT64(arg1, arg2));
|
|
break;
|
|
case SYSCALL_ATOMIC_READ64:
|
|
*call_ret = user_atomic_read64((int64 *)arg0);
|
|
break;
|
|
#endif
|
|
|
|
default:
|
|
*call_ret = -1;
|
|
}
|
|
|
|
// dprintf("syscall_dispatcher: done with syscall 0x%x\n", call_num);
|
|
|
|
return B_INVOKE_SCHEDULER;
|
|
}
|