extern void do_syscall_trace(void);
typedef int (*syscall_t)(void *a0,...);
-extern int (*do_syscalls)(struct pt_regs *regs, syscall_t fun,
- int narg);
extern syscall_t sys_call_table[];
extern unsigned char sys_narg_table[];
/*
* Common code for old and new mmaps.
*/
-
-static inline long do_mmap2(unsigned long addr, unsigned long len,
- unsigned long prot, unsigned long flags,
- unsigned long fd, unsigned long pgoff)
+long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot,
+ unsigned long flags, unsigned long fd, unsigned long pgoff)
{
int error = -EBADF;
struct file * file = NULL;
return error;
}
-unsigned long old_mmap(unsigned long addr, size_t len, int prot,
- int flags, int fd, off_t offset)
-{
- return do_mmap2(addr, len, prot, flags, fd, offset >> PAGE_SHIFT);
-}
-
-long sys_mmap2(unsigned long addr, unsigned long len, unsigned long prot,
- unsigned long flags, unsigned long fd, unsigned long pgoff)
-{
- return do_mmap2(addr, len, prot, flags, fd, pgoff);
-}
-
-int sys_fork(struct pt_regs *regs)
-{
- return do_fork(SIGCHLD, regs->areg[1], regs, 0, NULL, NULL);
-}
-
-int sys_vfork(struct pt_regs *regs)
-{
- return do_fork(CLONE_VFORK|CLONE_VM|SIGCHLD, regs->areg[1],
- regs, 0, NULL, NULL);
-}
-
int sys_clone(struct pt_regs *regs)
{
unsigned long clone_flags;
return -EFAULT;
}
-int sys_olduname(struct oldold_utsname * name)
-{
- int error;
-
- if (!name)
- return -EFAULT;
- if (!access_ok(VERIFY_WRITE,name,sizeof(struct oldold_utsname)))
- return -EFAULT;
-
- error = __copy_to_user(&name->sysname,&system_utsname.sysname,__OLD_UTS_LEN);
- error -= __put_user(0,name->sysname+__OLD_UTS_LEN);
- error -= __copy_to_user(&name->nodename,&system_utsname.nodename,__OLD_UTS_LEN);
- error -= __put_user(0,name->nodename+__OLD_UTS_LEN);
- error -= __copy_to_user(&name->release,&system_utsname.release,__OLD_UTS_LEN);
- error -= __put_user(0,name->release+__OLD_UTS_LEN);
- error -= __copy_to_user(&name->version,&system_utsname.version,__OLD_UTS_LEN);
- error -= __put_user(0,name->version+__OLD_UTS_LEN);
- error -= __copy_to_user(&name->machine,&system_utsname.machine,__OLD_UTS_LEN);
- error -= __put_user(0,name->machine+__OLD_UTS_LEN);
-
- return error ? -EFAULT : 0;
-}
-
-
/*
* Build the string table for the builtin "poor man's strace".
*/
regs->areg[2] = res;
do_syscall_trace();
}
-
-/*
- * sys_ipc() is the de-multiplexer for the SysV IPC calls..
- *
- * This is really horribly ugly.
- */
-
-int sys_ipc (uint call, int first, int second,
- int third, void __user *ptr, long fifth)
-{
- int version, ret;
-
- version = call >> 16; /* hack for backward compatibility */
- call &= 0xffff;
- ret = -ENOSYS;
-
- switch (call) {
- case SEMOP:
- ret = sys_semtimedop (first, (struct sembuf __user *)ptr,
- second, NULL);
- break;
-
- case SEMTIMEDOP:
- ret = sys_semtimedop (first, (struct sembuf __user *)ptr,
- second, (const struct timespec *) fifth);
- break;
-
- case SEMGET:
- ret = sys_semget (first, second, third);
- break;
-
- case SEMCTL: {
- union semun fourth;
-
- if (ptr && !get_user(fourth.__pad, (void *__user *) ptr))
- ret = sys_semctl (first, second, third, fourth);
- break;
- }
-
- case MSGSND:
- ret = sys_msgsnd (first, (struct msgbuf __user*) ptr,
- second, third);
- break;
-
- case MSGRCV:
- switch (version) {
- case 0: {
- struct ipc_kludge tmp;
-
- if (ptr && !copy_from_user(&tmp,
- (struct ipc_kludge *) ptr,
- sizeof (tmp)))
- ret = sys_msgrcv (first, tmp.msgp, second,
- tmp.msgtyp, third);
- break;
- }
-
- default:
- ret = sys_msgrcv (first, (struct msgbuf __user *) ptr,
- second, 0, third);
- break;
- }
- break;
-
- case MSGGET:
- ret = sys_msgget ((key_t) first, second);
- break;
-
- case MSGCTL:
- ret = sys_msgctl (first, second, (struct msqid_ds __user*) ptr);
- break;
-
- case SHMAT: {
- ulong raddr;
- ret = do_shmat (first, (char __user *) ptr, second, &raddr);
-
- if (!ret)
- ret = put_user (raddr, (ulong __user *) third);
-
- break;
- }
-
- case SHMDT:
- ret = sys_shmdt ((char __user *)ptr);
- break;
-
- case SHMGET:
- ret = sys_shmget (first, second, third);
- break;
-
- case SHMCTL:
- ret = sys_shmctl (first, second, (struct shmid_ds __user*) ptr);
- break;
- }
- return ret;
-}
-
*/
SYSCALL(0, 0) /* 00 */
-
SYSCALL(sys_exit, 1)
-SYSCALL(sys_fork, 0)
+SYSCALL(sys_ni_syscall, 0)
SYSCALL(sys_read, 3)
SYSCALL(sys_write, 3)
SYSCALL(sys_open, 3) /* 05 */
SYSCALL(sys_close, 1)
-SYSCALL(sys_waitpid, 3)
+SYSCALL(sys_ni_syscall, 3)
SYSCALL(sys_creat, 2)
SYSCALL(sys_link, 2)
SYSCALL(sys_unlink, 1) /* 10 */
SYSCALL(sys_execve, 0)
SYSCALL(sys_chdir, 1)
-SYSCALL(sys_time, 1)
+SYSCALL(sys_ni_syscall, 1)
SYSCALL(sys_mknod, 3)
SYSCALL(sys_chmod, 2) /* 15 */
SYSCALL(sys_lchown, 3)
SYSCALL(sys_lseek, 3)
SYSCALL(sys_getpid, 0) /* 20 */
SYSCALL(sys_mount, 5)
-SYSCALL(sys_oldumount, 1)
+SYSCALL(sys_ni_syscall, 1)
SYSCALL(sys_setuid, 1)
SYSCALL(sys_getuid, 0)
-SYSCALL(sys_stime, 1) /* 25 */
+SYSCALL(sys_ni_syscall, 1) /* 25 */
SYSCALL(sys_ptrace, 4)
-SYSCALL(sys_alarm, 1)
+SYSCALL(sys_ni_syscall, 1)
SYSCALL(sys_fstat, 2)
-SYSCALL(sys_pause, 0)
+SYSCALL(sys_ni_syscall, 0)
SYSCALL(sys_utime, 2) /* 30 */
SYSCALL(sys_ni_syscall, 0)
SYSCALL(sys_ni_syscall, 0)
SYSCALL(sys_access, 2)
-SYSCALL(sys_nice, 1)
+SYSCALL(sys_ni_syscall, 1)
SYSCALL(sys_ni_syscall, 0) /* 35 */
SYSCALL(sys_sync, 0)
SYSCALL(sys_kill, 2)
SYSCALL(sys_brk, 1) /* 45 */
SYSCALL(sys_setgid, 1)
SYSCALL(sys_getgid, 0)
-SYSCALL(sys_ni_syscall, 0) /* was signal(2) */
+SYSCALL(sys_ni_syscall, 0)
SYSCALL(sys_geteuid, 0)
SYSCALL(sys_getegid, 0) /* 50 */
SYSCALL(sys_acct, 1)
SYSCALL(sys_ni_syscall, 2)
SYSCALL(sys_setpgid, 2)
SYSCALL(sys_ni_syscall, 0)
-SYSCALL(sys_olduname, 1)
+SYSCALL(sys_ni_syscall, 0)
SYSCALL(sys_umask, 1) /* 60 */
SYSCALL(sys_chroot, 1)
SYSCALL(sys_ustat, 2)
SYSCALL(sys_dup2, 2)
SYSCALL(sys_getppid, 0)
-SYSCALL(sys_getpgrp, 0) /* 65 */
+SYSCALL(sys_ni_syscall, 0) /* 65 */
SYSCALL(sys_setsid, 0)
SYSCALL(sys_sigaction, 3)
-SYSCALL(sys_sgetmask, 0)
-SYSCALL(sys_ssetmask, 1)
+SYSCALL(sys_ni_syscall, 0)
+SYSCALL(sys_ni_syscall, 1)
SYSCALL(sys_setreuid, 2) /* 70 */
SYSCALL(sys_setregid, 2)
SYSCALL(sys_sigsuspend, 0)
-SYSCALL(sys_sigpending, 1)
+SYSCALL(sys_ni_syscall, 1)
SYSCALL(sys_sethostname, 2)
SYSCALL(sys_setrlimit, 2) /* 75 */
SYSCALL(sys_getrlimit, 2)
SYSCALL(sys_settimeofday, 2)
SYSCALL(sys_getgroups, 2) /* 80 */
SYSCALL(sys_setgroups, 2)
-SYSCALL(sys_ni_syscall, 0) /* old_select */
+SYSCALL(sys_ni_syscall, 0)
SYSCALL(sys_symlink, 2)
SYSCALL(sys_lstat, 2)
SYSCALL(sys_readlink, 3) /* 85 */
SYSCALL(sys_uselib, 1)
SYSCALL(sys_swapon, 2)
SYSCALL(sys_reboot, 3)
-SYSCALL(old_readdir, 3)
-SYSCALL(old_mmap, 6) /* 90 */
+SYSCALL(sys_ni_syscall, 3)
+SYSCALL(sys_ni_syscall, 6) /* 90 */
SYSCALL(sys_munmap, 2)
SYSCALL(sys_truncate, 2)
SYSCALL(sys_ftruncate, 2)
SYSCALL(sys_statfs, 2)
SYSCALL(sys_fstatfs, 2) /* 100 */
SYSCALL(sys_ni_syscall, 3)
-SYSCALL(sys_socketcall, 2)
+SYSCALL(sys_ni_syscall, 2)
SYSCALL(sys_syslog, 3)
SYSCALL(sys_setitimer, 3)
SYSCALL(sys_getitimer, 2) /* 105 */
SYSCALL(sys_uname, 1)
SYSCALL(sys_ni_syscall, 0) /* 110 */
SYSCALL(sys_vhangup, 0)
-SYSCALL(sys_ni_syscall, 0) /* was sys_idle() */
+SYSCALL(sys_ni_syscall, 0)
SYSCALL(sys_ni_syscall, 0)
SYSCALL(sys_wait4, 4)
SYSCALL(sys_swapoff, 1) /* 115 */
SYSCALL(sys_sysinfo, 1)
-SYSCALL(sys_ipc, 5) /* 6 really, but glibc uses only 5) */
+SYSCALL(sys_ni_syscall, 0)
SYSCALL(sys_fsync, 1)
SYSCALL(sys_sigreturn, 0)
SYSCALL(sys_clone, 0) /* 120 */
SYSCALL(sys_setdomainname, 2)
SYSCALL(sys_newuname, 1)
-SYSCALL(sys_ni_syscall, 0) /* sys_modify_ldt */
+SYSCALL(sys_ni_syscall, 0)
SYSCALL(sys_adjtimex, 1)
SYSCALL(sys_mprotect, 3) /* 125 */
-SYSCALL(sys_sigprocmask, 3)
-SYSCALL(sys_ni_syscall, 2) /* old sys_create_module */
+SYSCALL(sys_ni_syscall, 3)
+SYSCALL(sys_ni_syscall, 2)
SYSCALL(sys_init_module, 2)
SYSCALL(sys_delete_module, 1)
-SYSCALL(sys_ni_syscall, 1) /* old sys_get_kernel_sysm */ /* 130 */
+SYSCALL(sys_ni_syscall, 1) /* 130 */
SYSCALL(sys_quotactl, 0)
SYSCALL(sys_getpgid, 1)
SYSCALL(sys_fchdir, 1)
SYSCALL(sys_bdflush, 2)
SYSCALL(sys_sysfs, 3) /* 135 */
SYSCALL(sys_personality, 1)
-SYSCALL(sys_ni_syscall, 0) /* for afs_syscall */
+SYSCALL(sys_ni_syscall, 0)
SYSCALL(sys_setfsuid, 1)
SYSCALL(sys_setfsgid, 1)
SYSCALL(sys_llseek, 5) /* 140 */
SYSCALL(sys_socketpair, 4)
SYSCALL(sys_setresuid, 3) /* 185 */
SYSCALL(sys_getresuid, 3)
-SYSCALL(sys_ni_syscall, 5) /* old sys_query_module */
+SYSCALL(sys_ni_syscall, 5)
SYSCALL(sys_poll, 3)
SYSCALL(sys_nfsservctl, 3)
SYSCALL(sys_setresgid, 3) /* 190 */
SYSCALL(sys_sendfile, 4)
SYSCALL(sys_ni_syscall, 0)
SYSCALL(sys_ni_syscall, 0)
-SYSCALL(sys_mmap2, 6) /* 210 */
+SYSCALL(sys_mmap, 6) /* 210 */
SYSCALL(sys_truncate64, 2)
SYSCALL(sys_ftruncate64, 2)
SYSCALL(sys_stat64, 2)
SYSCALL(sys_mincore, 3)
SYSCALL(sys_madvise, 3)
SYSCALL(sys_getdents64, 3)
-SYSCALL(sys_vfork, 0) /* 220 */
+SYSCALL(sys_ni_syscall, 0) /* 220 */
#include <linux/linkage.h>
-//#define __NR_setup 0 /* used only by init, to get system going */
#define __NR_spill 0
#define __NR_exit 1
-#define __NR_fork 2
#define __NR_read 3
#define __NR_write 4
#define __NR_open 5
#define __NR_close 6
-#define __NR_waitpid 7
#define __NR_creat 8
#define __NR_link 9
#define __NR_unlink 10
#define __NR_execve 11
#define __NR_chdir 12
-#define __NR_time 13
#define __NR_mknod 14
#define __NR_chmod 15
#define __NR_lchown 16
#define __NR_break 17
-#define __NR_oldstat 18
#define __NR_lseek 19
#define __NR_getpid 20
#define __NR_mount 21
-#define __NR_oldumount 22
#define __NR_setuid 23
#define __NR_getuid 24
-#define __NR_stime 25
#define __NR_ptrace 26
-#define __NR_alarm 27
-#define __NR_oldfstat 28
-#define __NR_pause 29
#define __NR_utime 30
#define __NR_stty 31
#define __NR_gtty 32
#define __NR_access 33
-#define __NR_nice 34
#define __NR_ftime 35
#define __NR_sync 36
#define __NR_kill 37
#define __NR_geteuid 49
#define __NR_getegid 50
#define __NR_acct 51
-#define __NR_umount 52
#define __NR_lock 53
#define __NR_ioctl 54
#define __NR_fcntl 55
-#define __NR_mpx 56
#define __NR_setpgid 57
#define __NR_ulimit 58
-#define __NR_oldolduname 59
#define __NR_umask 60
#define __NR_chroot 61
#define __NR_ustat 62
#define __NR_dup2 63
#define __NR_getppid 64
-#define __NR_getpgrp 65
#define __NR_setsid 66
#define __NR_sigaction 67
-#define __NR_sgetmask 68
-#define __NR_ssetmask 69
#define __NR_setreuid 70
#define __NR_setregid 71
#define __NR_sigsuspend 72
#define __NR_setgroups 81
#define __NR_select 82
#define __NR_symlink 83
-#define __NR_oldlstat 84
#define __NR_readlink 85
#define __NR_uselib 86
#define __NR_swapon 87
#define __NR_reboot 88
-#define __NR_readdir 89
-#define __NR_mmap 90
#define __NR_munmap 91
#define __NR_truncate 92
#define __NR_ftruncate 93
#define __NR_statfs 99
#define __NR_fstatfs 100
#define __NR_ioperm 101
-#define __NR_socketcall 102
#define __NR_syslog 103
#define __NR_setitimer 104
#define __NR_getitimer 105
#define __NR_stat 106
#define __NR_lstat 107
#define __NR_fstat 108
-#define __NR_olduname 109
#define __NR_iopl 110
#define __NR_vhangup 111
#define __NR_idle 112
-#define __NR_vm86 113
#define __NR_wait4 114
#define __NR_swapoff 115
#define __NR_sysinfo 116
-#define __NR_ipc 117
#define __NR_fsync 118
#define __NR_sigreturn 119
#define __NR_clone 120
#define __NR_modify_ldt 123
#define __NR_adjtimex 124
#define __NR_mprotect 125
-#define __NR_sigprocmask 126
#define __NR_create_module 127
#define __NR_init_module 128
#define __NR_delete_module 129
-#define __NR_get_kernel_syms 130
#define __NR_quotactl 131
#define __NR_getpgid 132
#define __NR_fchdir 133
#define __NR_bdflush 134
#define __NR_sysfs 135
#define __NR_personality 136
-#define __NR_afs_syscall 137 /* Syscall for Andrew File System */
#define __NR_setfsuid 138
#define __NR_setfsgid 139
#define __NR__llseek 140
#define __NR_capset 205
#define __NR_sigaltstack 206
#define __NR_sendfile 207
-#define __NR_streams1 208 /* some people actually want it */
-#define __NR_streams2 209 /* some people actually want it */
#define __NR_mmap2 210
#define __NR_truncate64 211
#define __NR_ftruncate64 212
#define __NR_mincore 217
#define __NR_madvise 218
#define __NR_getdents64 219
-#define __NR_vfork 220
/* Keep this last; should always equal the last valid call number. */
#define __NR_Linux_syscalls 220
#ifdef __KERNEL_SYSCALLS__
-
-#include <linux/compiler.h>
-#include <linux/types.h>
-#include <linux/syscalls.h>
-
-/*
- * we need this inline - forking from kernel space will result
- * in NO COPY ON WRITE (!!!), until an execve is executed. This
- * is no problem, but for the stack. This is handled by not letting
- * main() use the stack at all after fork(). Thus, no function
- * calls - which means inline code for fork too, as otherwise we
- * would use the stack upon exit from 'fork()'.
- *
- * Actually only pause and fork are needed inline, so that there
- * won't be any messing with the stack from main(), but we define
- * some others too.
- */
-
-#define __NR__exit __NR_exit
-
-static __inline__ _syscall0(int,pause)
-//static __inline__ _syscall1(int,setup,int,magic) FIXME
-static __inline__ _syscall0(int,sync)
-static __inline__ _syscall0(pid_t,setsid)
-static __inline__ _syscall3(int,write,int,fd,const char *,buf,off_t,count)
-static __inline__ _syscall3(int,read,int,fd,char *,buf,off_t,count)
-static __inline__ _syscall3(off_t,lseek,int,fd,off_t,offset,int,count)
-static __inline__ _syscall1(int,dup,int,fd)
static __inline__ _syscall3(int,execve,const char*,file,char**,argv,char**,envp)
-static __inline__ _syscall3(int,open,const char *,file,int,flag,int,mode)
-static __inline__ _syscall1(int,close,int,fd)
-static __inline__ _syscall1(int,_exit,int,exitcode)
-static __inline__ _syscall3(pid_t,waitpid,pid_t,pid,int *,wait_stat,int,options)
-static __inline__ _syscall1(int,delete_module,const char *,name)
-
-struct stat;
-static __inline__ _syscall2(int,fstat,int,fd,struct stat *,buf)
-static __inline__ _syscall0(pid_t,getpid)
-static __inline__ _syscall2(int,kill,int,pid,int,sig)
-static __inline__ _syscall2(int,stat,const char *, path,struct stat *,buf)
-static __inline__ _syscall1(int,unlink,char *,pathname)
-
-
-
-extern pid_t waitpid(int, int*, int );
-static __inline__ pid_t wait(int * wait_stat)
-{
- return waitpid(-1,wait_stat,0);
-}
#endif
/*
#define cond_syscall(x) asm(".weak\t" #x "\n\t.set\t" #x ",sys_ni_syscall");
#ifdef __KERNEL__
-#define __ARCH_WANT_IPC_PARSE_VERSION
-#define __ARCH_WANT_OLD_READDIR
-#define __ARCH_WANT_OLD_STAT
#define __ARCH_WANT_STAT64
-#define __ARCH_WANT_SYS_ALARM
-#define __ARCH_WANT_SYS_GETHOSTNAME
-#define __ARCH_WANT_SYS_PAUSE
-#define __ARCH_WANT_SYS_SGETMASK
-#define __ARCH_WANT_SYS_SIGNAL
-#define __ARCH_WANT_SYS_TIME
#define __ARCH_WANT_SYS_UTIME
-#define __ARCH_WANT_SYS_WAITPID
-#define __ARCH_WANT_SYS_SOCKETCALL
-#define __ARCH_WANT_SYS_FADVISE64
-#define __ARCH_WANT_SYS_GETPGRP
#define __ARCH_WANT_SYS_LLSEEK
-#define __ARCH_WANT_SYS_NICE
-#define __ARCH_WANT_SYS_OLD_GETRLIMIT
-#define __ARCH_WANT_SYS_OLDUMOUNT
-#define __ARCH_WANT_SYS_SIGPENDING
-#define __ARCH_WANT_SYS_SIGPROCMASK
#define __ARCH_WANT_SYS_RT_SIGACTION
#endif
-
-
#endif /* _XTENSA_UNISTD_H */
projects / kernel / kernel-generic.git / commitdiff