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syscall: Generate SYS_ number from syscall_lookup.h

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to reduce the maintainance effort

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao
2020-05-07 14:42:52 +08:00
committed by patacongo
parent a2d924eea4
commit 32cec2a439
5 changed files with 90 additions and 613 deletions
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include/sys/syscall.h
+15 -509
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File diff suppressed because it is too large Load Diff
syscall/syscall_lookup.h → include/sys/syscall_lookup.h
+61 -74
View File
@@ -1,5 +1,5 @@
/****************************************************************************
* syscall/syscall_lookup.h
* include/sys/syscall_lookup.h
*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
@@ -18,10 +18,6 @@
*
****************************************************************************/
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* SYSCALL_LOOKUP must be defined before including this file.
*
* These first system calls are supported regardless of the NuttX
@@ -45,21 +41,22 @@ SYSCALL_LOOKUP(sched_yield, 0, STUB_sched_yield)
SYSCALL_LOOKUP(sched_get_stackinfo, 2, STUB_sched_get_stackinfo)
#ifdef CONFIG_SMP
SYSCALL_LOOKUP(sched_getaffinity, 3, STUB_sched_getaffinity)
SYSCALL_LOOKUP(sched_getcpu, 0, STUB_sched_getcpu)
SYSCALL_LOOKUP(sched_setaffinity, 3, STUB_sched_setaffinity)
SYSCALL_LOOKUP(sched_getaffinity, 3, STUB_sched_getaffinity)
SYSCALL_LOOKUP(sched_getcpu, 0, STUB_sched_getcpu)
SYSCALL_LOOKUP(sched_setaffinity, 3, STUB_sched_setaffinity)
#endif
SYSCALL_LOOKUP(set_errno, 1, STUB_set_errno)
SYSCALL_LOOKUP(uname, 1, STUB_uname)
SYSCALL_LOOKUP(sethostname, 2, STUB_sethostname)
/* User identity */
#ifdef CONFIG_SCHED_USER_IDENTITY
SYSCALL_LOOKUP(setuid, 1, STUB_setuid)
SYSCALL_LOOKUP(getuid, 0, STUB_getuid)
SYSCALL_LOOKUP(setgid, 1, STUB_setgid)
SYSCALL_LOOKUP(getgid, 0, STUB_getgid)
SYSCALL_LOOKUP(setuid, 1, STUB_setuid)
SYSCALL_LOOKUP(getuid, 0, STUB_getuid)
SYSCALL_LOOKUP(setgid, 1, STUB_setgid)
SYSCALL_LOOKUP(getgid, 0, STUB_getgid)
#endif
/* Semaphores */
@@ -71,34 +68,34 @@ SYSCALL_LOOKUP(sem_trywait, 1, STUB_sem_trywait)
SYSCALL_LOOKUP(sem_wait, 1, STUB_sem_wait)
#ifdef CONFIG_PRIORITY_INHERITANCE
SYSCALL_LOOKUP(sem_setprotocol, 2, STUB_sem_setprotocol)
SYSCALL_LOOKUP(sem_setprotocol, 2, STUB_sem_setprotocol)
#endif
/* Named semaphores */
#ifdef CONFIG_FS_NAMED_SEMAPHORES
SYSCALL_LOOKUP(sem_open, 4, STUB_sem_open)
SYSCALL_LOOKUP(sem_close, 1, STUB_sem_close)
SYSCALL_LOOKUP(sem_unlink, 1, STUB_sem_unlink)
SYSCALL_LOOKUP(sem_open, 4, STUB_sem_open)
SYSCALL_LOOKUP(sem_close, 1, STUB_sem_close)
SYSCALL_LOOKUP(sem_unlink, 1, STUB_sem_unlink)
#endif
#ifndef CONFIG_BUILD_KERNEL
SYSCALL_LOOKUP(task_create, 5, STUB_task_create)
SYSCALL_LOOKUP(task_create, 5, STUB_task_create)
#ifdef CONFIG_LIB_SYSCALL
SYSCALL_LOOKUP(nx_task_spawn, 1, STUB_nx_task_spawn)
SYSCALL_LOOKUP(nx_task_spawn, 1, STUB_nx_task_spawn)
#endif
#else
SYSCALL_LOOKUP(pgalloc, 2, STUB_pgalloc)
SYSCALL_LOOKUP(pgalloc, 2, STUB_pgalloc)
#endif
SYSCALL_LOOKUP(task_delete, 1, STUB_task_delete)
SYSCALL_LOOKUP(task_restart, 1, STUB_task_restart)
SYSCALL_LOOKUP(task_setcancelstate, 2, STUB_task_setcancelstate)
SYSCALL_LOOKUP(up_assert, 2, STUB_up_assert)
# ifdef CONFIG_CANCELLATION_POINTS
#ifdef CONFIG_CANCELLATION_POINTS
SYSCALL_LOOKUP(task_setcanceltype, 2, STUB_task_setcanceltype)
SYSCALL_LOOKUP(task_testcancel, 0, STUB_task_testcancel)
# endif
#endif
/* The following can be individually enabled */
@@ -116,10 +113,10 @@ SYSCALL_LOOKUP(up_assert, 2, STUB_up_assert)
#ifdef CONFIG_SCHED_WAITPID
SYSCALL_LOOKUP(waitpid, 3, STUB_waitpid)
# ifdef CONFIG_SCHED_HAVE_PARENT
#ifdef CONFIG_SCHED_HAVE_PARENT
SYSCALL_LOOKUP(wait, 1, STUB_wait)
SYSCALL_LOOKUP(waitid, 4, STUB_waitid)
# endif
#endif
#endif
/* The following can only be defined if we are configured to load
@@ -154,24 +151,24 @@ SYSCALL_LOOKUP(up_assert, 2, STUB_up_assert)
* configuration.
*/
SYSCALL_LOOKUP(kill, 2, STUB_kill)
SYSCALL_LOOKUP(sigaction, 3, STUB_sigaction)
SYSCALL_LOOKUP(sigpending, 1, STUB_sigpending)
SYSCALL_LOOKUP(sigprocmask, 3, STUB_sigprocmask)
SYSCALL_LOOKUP(sigqueue, 3, STUB_sigqueue)
SYSCALL_LOOKUP(sigsuspend, 1, STUB_sigsuspend)
SYSCALL_LOOKUP(sigtimedwait, 3, STUB_sigtimedwait)
SYSCALL_LOOKUP(sigwaitinfo, 2, STUB_sigwaitinfo)
SYSCALL_LOOKUP(clock_nanosleep, 4, STUB_clock_nanosleep)
SYSCALL_LOOKUP(kill, 2, STUB_kill)
SYSCALL_LOOKUP(sigaction, 3, STUB_sigaction)
SYSCALL_LOOKUP(sigpending, 1, STUB_sigpending)
SYSCALL_LOOKUP(sigprocmask, 3, STUB_sigprocmask)
SYSCALL_LOOKUP(sigqueue, 3, STUB_sigqueue)
SYSCALL_LOOKUP(sigsuspend, 1, STUB_sigsuspend)
SYSCALL_LOOKUP(sigtimedwait, 3, STUB_sigtimedwait)
SYSCALL_LOOKUP(sigwaitinfo, 2, STUB_sigwaitinfo)
SYSCALL_LOOKUP(clock_nanosleep, 4, STUB_clock_nanosleep)
/* The following are only defined if the system clock is enabled in the
* NuttX configuration.
*/
SYSCALL_LOOKUP(syscall_clock, 0, STUB_clock)
SYSCALL_LOOKUP(clock_getres, 2, STUB_clock_getres)
SYSCALL_LOOKUP(clock_gettime, 2, STUB_clock_gettime)
SYSCALL_LOOKUP(clock_settime, 2, STUB_clock_settime)
SYSCALL_LOOKUP(clock, 0, STUB_clock)
SYSCALL_LOOKUP(clock_getres, 2, STUB_clock_getres)
SYSCALL_LOOKUP(clock_gettime, 2, STUB_clock_gettime)
SYSCALL_LOOKUP(clock_settime, 2, STUB_clock_settime)
#ifdef CONFIG_CLOCK_TIMEKEEPING
SYSCALL_LOOKUP(adjtime, 2, STUB_adjtime)
#endif
@@ -190,18 +187,18 @@ SYSCALL_LOOKUP(up_assert, 2, STUB_up_assert)
/* System logging */
SYSCALL_LOOKUP(nx_vsyslog, 3, STUB_nx_vsyslog)
SYSCALL_LOOKUP(nx_vsyslog, 3, STUB_nx_vsyslog)
/* The following are defined if either file or socket descriptor are
* enabled.
*/
SYSCALL_LOOKUP(close, 1, STUB_close)
SYSCALL_LOOKUP(ioctl, 3, STUB_ioctl)
SYSCALL_LOOKUP(read, 3, STUB_read)
SYSCALL_LOOKUP(write, 3, STUB_write)
SYSCALL_LOOKUP(pread, 4, STUB_pread)
SYSCALL_LOOKUP(pwrite, 4, STUB_pwrite)
SYSCALL_LOOKUP(close, 1, STUB_close)
SYSCALL_LOOKUP(ioctl, 3, STUB_ioctl)
SYSCALL_LOOKUP(read, 3, STUB_read)
SYSCALL_LOOKUP(write, 3, STUB_write)
SYSCALL_LOOKUP(pread, 4, STUB_pread)
SYSCALL_LOOKUP(pwrite, 4, STUB_pwrite)
#ifdef CONFIG_FS_AIO
SYSCALL_LOOKUP(aio_read, 1, STUB_aio_read)
SYSCALL_LOOKUP(aio_write, 1, STUB_aio_write)
@@ -228,28 +225,28 @@ SYSCALL_LOOKUP(up_assert, 2, STUB_up_assert)
/* The following are defined if file descriptors are enabled */
SYSCALL_LOOKUP(closedir, 1, STUB_closedir)
SYSCALL_LOOKUP(dup, 1, STUB_dup)
SYSCALL_LOOKUP(dup2, 2, STUB_dup2)
SYSCALL_LOOKUP(fcntl, 3, STUB_fcntl)
SYSCALL_LOOKUP(lseek, 3, STUB_lseek)
SYSCALL_LOOKUP(mmap, 6, STUB_mmap)
SYSCALL_LOOKUP(open, 3, STUB_open)
SYSCALL_LOOKUP(opendir, 1, STUB_opendir)
SYSCALL_LOOKUP(readdir, 1, STUB_readdir)
SYSCALL_LOOKUP(rewinddir, 1, STUB_rewinddir)
SYSCALL_LOOKUP(seekdir, 2, STUB_seekdir)
SYSCALL_LOOKUP(stat, 2, STUB_stat)
SYSCALL_LOOKUP(fstat, 2, STUB_fstat)
SYSCALL_LOOKUP(statfs, 2, STUB_statfs)
SYSCALL_LOOKUP(fstatfs, 2, STUB_fstatfs)
SYSCALL_LOOKUP(telldir, 1, STUB_telldir)
SYSCALL_LOOKUP(closedir, 1, STUB_closedir)
SYSCALL_LOOKUP(dup, 1, STUB_dup)
SYSCALL_LOOKUP(dup2, 2, STUB_dup2)
SYSCALL_LOOKUP(fcntl, 3, STUB_fcntl)
SYSCALL_LOOKUP(lseek, 3, STUB_lseek)
SYSCALL_LOOKUP(mmap, 6, STUB_mmap)
SYSCALL_LOOKUP(open, 3, STUB_open)
SYSCALL_LOOKUP(opendir, 1, STUB_opendir)
SYSCALL_LOOKUP(readdir, 1, STUB_readdir)
SYSCALL_LOOKUP(rewinddir, 1, STUB_rewinddir)
SYSCALL_LOOKUP(seekdir, 2, STUB_seekdir)
SYSCALL_LOOKUP(stat, 2, STUB_stat)
SYSCALL_LOOKUP(fstat, 2, STUB_fstat)
SYSCALL_LOOKUP(statfs, 2, STUB_statfs)
SYSCALL_LOOKUP(fstatfs, 2, STUB_fstatfs)
SYSCALL_LOOKUP(telldir, 1, STUB_telldir)
#if defined(CONFIG_FS_RAMMAP)
#ifdef CONFIG_FS_RAMMAP
SYSCALL_LOOKUP(munmap, 2, STUB_munmap)
#endif
#if defined(CONFIG_PSEUDOFS_SOFTLINKS)
#ifdef CONFIG_PSEUDOFS_SOFTLINKS
SYSCALL_LOOKUP(link, 2, STUB_link)
SYSCALL_LOOKUP(readlink, 3, STUB_readlink)
#endif
@@ -260,15 +257,15 @@ SYSCALL_LOOKUP(up_assert, 2, STUB_up_assert)
#endif
#if CONFIG_NFILE_STREAMS > 0
SYSCALL_LOOKUP(fdopen, 3, STUB_fs_fdopen)
SYSCALL_LOOKUP(fs_fdopen, 3, STUB_fs_fdopen)
SYSCALL_LOOKUP(sched_getstreams, 0, STUB_sched_getstreams)
#endif
#if defined(CONFIG_NET_SENDFILE)
#ifdef CONFIG_NET_SENDFILE
SYSCALL_LOOKUP(sendfile, 4, STUB_fs_sendifile)
#endif
#if !defined(CONFIG_DISABLE_MOUNTPOINT)
#ifndef CONFIG_DISABLE_MOUNTPOINT
SYSCALL_LOOKUP(mount, 5, STUB_mount)
SYSCALL_LOOKUP(fsync, 1, STUB_fsync)
SYSCALL_LOOKUP(ftruncate, 2, STUB_ftruncate)
@@ -352,12 +349,6 @@ SYSCALL_LOOKUP(up_assert, 2, STUB_up_assert)
SYSCALL_LOOKUP(unsetenv, 1, STUB_unsetenv)
#endif
/* The following are defined only if netdb is supported */
#ifdef CONFIG_LIBC_NETDB
SYSCALL_LOOKUP(sethostname, 2, STUB_sethostname)
#endif
/* The following are defined only if networking AND sockets are supported */
#ifdef CONFIG_NET
@@ -389,7 +380,3 @@ SYSCALL_LOOKUP(up_assert, 2, STUB_up_assert)
#ifdef CONFIG_CRYPTO_RANDOM_POOL
SYSCALL_LOOKUP(getrandom, 2, STUB_getrandom)
#endif
/****************************************************************************
* Public Function Prototypes
****************************************************************************/
syscall/syscall_funclookup.c
+7 -11
View File
@@ -91,6 +91,10 @@
#include <time.h>
#include <unistd.h>
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Errno access is awkward. We need to generate get_errno() and set_errno()
* interfaces to support the system calls, even though we don't use them
* ourself.
@@ -102,10 +106,6 @@
#undef get_errno
#undef set_errno
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
@@ -119,17 +119,13 @@
const uintptr_t g_funclookup[SYS_nsyscalls] =
{
# undef SYSCALL_LOOKUP1
# define SYSCALL_LOOKUP1(f,n,p) (uintptr_t)f
# undef SYSCALL_LOOKUP
# define SYSCALL_LOOKUP(f,n,p) , (uintptr_t)f
# include "syscall_lookup.h"
# include <sys/syscall_lookup.h>
# undef SYSCALL_LOOKUP1
# undef SYSCALL_LOOKUP
};
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
syscall/syscall_nparms.c
+4 -12
View File
@@ -1,5 +1,5 @@
/****************************************************************************
* syscall/syscall_stublookup.c
* syscall/syscall_nparms.c
*
* Copyright (C) 2011-2012, 2014 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <gnutt@nuttx.org>
@@ -42,10 +42,6 @@
#ifdef CONFIG_LIB_SYSCALL
/****************************************************************************
* Pre-processor definitions
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
@@ -57,17 +53,13 @@
const uint8_t g_funcnparms[SYS_nsyscalls] =
{
# undef SYSCALL_LOOKUP1
# define SYSCALL_LOOKUP1(f,n,p) n
# undef SYSCALL_LOOKUP
# define SYSCALL_LOOKUP(f,n,p) , n
# include "syscall_lookup.h"
# include <sys/syscall_lookup.h>
# undef SYSCALL_LOOKUP1
# undef SYSCALL_LOOKUP
};
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/
syscall/syscall_stublookup.c
+3 -7
View File
@@ -417,17 +417,13 @@ uintptr_t STUB_getrandom(int nbr, uintptr_t parm1, uintptr_t parm2);
const uintptr_t g_stublookup[SYS_nsyscalls] =
{
# undef SYSCALL_LOOKUP1
# define SYSCALL_LOOKUP1(f,n,p) (uintptr_t)p
# undef SYSCALL_LOOKUP
# define SYSCALL_LOOKUP(f,n,p) , (uintptr_t)p
# include "syscall_lookup.h"
# include <sys/syscall_lookup.h>
# undef SYSCALL_LOOKUP1
# undef SYSCALL_LOOKUP
};
/****************************************************************************
* Private Functions
****************************************************************************/
/****************************************************************************
* Public Functions
****************************************************************************/