commit d5a00528b58cdb2c71206e18bd021e34c4eab878 · tjh.dev/kernel

+23 -23

arch/x86/entry/syscalls/syscall_32.tbl

··· 11 11 # 12 12 # The abi is always "i386" for this file. 13 13 # 14 - 0 i386 restart_syscall sys_restart_syscall 14 + 0 i386 restart_syscall sys_restart_syscall __ia32_sys_restart_syscall 15 15 1 i386 exit sys_exit __ia32_sys_exit 16 - 2 i386 fork sys_fork 16 + 2 i386 fork sys_fork __ia32_sys_fork 17 17 3 i386 read sys_read __ia32_sys_read 18 18 4 i386 write sys_write __ia32_sys_write 19 19 5 i386 open sys_open __ia32_compat_sys_open ··· 31 31 17 i386 break 32 32 18 i386 oldstat sys_stat __ia32_sys_stat 33 33 19 i386 lseek sys_lseek __ia32_compat_sys_lseek 34 - 20 i386 getpid sys_getpid 34 + 20 i386 getpid sys_getpid __ia32_sys_getpid 35 35 21 i386 mount sys_mount __ia32_compat_sys_mount 36 36 22 i386 umount sys_oldumount __ia32_sys_oldumount 37 37 23 i386 setuid sys_setuid16 __ia32_sys_setuid16 38 - 24 i386 getuid sys_getuid16 38 + 24 i386 getuid sys_getuid16 __ia32_sys_getuid16 39 39 25 i386 stime sys_stime __ia32_compat_sys_stime 40 40 26 i386 ptrace sys_ptrace __ia32_compat_sys_ptrace 41 41 27 i386 alarm sys_alarm __ia32_sys_alarm 42 42 28 i386 oldfstat sys_fstat __ia32_sys_fstat 43 - 29 i386 pause sys_pause 43 + 29 i386 pause sys_pause __ia32_sys_pause 44 44 30 i386 utime sys_utime __ia32_compat_sys_utime 45 45 31 i386 stty 46 46 32 i386 gtty 47 47 33 i386 access sys_access __ia32_sys_access 48 48 34 i386 nice sys_nice __ia32_sys_nice 49 49 35 i386 ftime 50 - 36 i386 sync sys_sync 50 + 36 i386 sync sys_sync __ia32_sys_sync 51 51 37 i386 kill sys_kill __ia32_sys_kill 52 52 38 i386 rename sys_rename __ia32_sys_rename 53 53 39 i386 mkdir sys_mkdir __ia32_sys_mkdir ··· 58 58 44 i386 prof 59 59 45 i386 brk sys_brk __ia32_sys_brk 60 60 46 i386 setgid sys_setgid16 __ia32_sys_setgid16 61 - 47 i386 getgid sys_getgid16 61 + 47 i386 getgid sys_getgid16 __ia32_sys_getgid16 62 62 48 i386 signal sys_signal __ia32_sys_signal 63 - 49 i386 geteuid sys_geteuid16 64 - 50 i386 getegid sys_getegid16 63 + 49 i386 geteuid sys_geteuid16 __ia32_sys_geteuid16 64 + 50 i386 getegid sys_getegid16 __ia32_sys_getegid16 65 65 51 i386 acct sys_acct __ia32_sys_acct 66 66 52 i386 umount2 sys_umount __ia32_sys_umount 67 67 53 i386 lock ··· 75 75 61 i386 chroot sys_chroot __ia32_sys_chroot 76 76 62 i386 ustat sys_ustat __ia32_compat_sys_ustat 77 77 63 i386 dup2 sys_dup2 __ia32_sys_dup2 78 - 64 i386 getppid sys_getppid 79 - 65 i386 getpgrp sys_getpgrp 80 - 66 i386 setsid sys_setsid 78 + 64 i386 getppid sys_getppid __ia32_sys_getppid 79 + 65 i386 getpgrp sys_getpgrp __ia32_sys_getpgrp 80 + 66 i386 setsid sys_setsid __ia32_sys_setsid 81 81 67 i386 sigaction sys_sigaction __ia32_compat_sys_sigaction 82 - 68 i386 sgetmask sys_sgetmask 82 + 68 i386 sgetmask sys_sgetmask __ia32_sys_sgetmask 83 83 69 i386 ssetmask sys_ssetmask __ia32_sys_ssetmask 84 84 70 i386 setreuid sys_setreuid16 __ia32_sys_setreuid16 85 85 71 i386 setregid sys_setregid16 __ia32_sys_setregid16 ··· 122 122 108 i386 fstat sys_newfstat __ia32_compat_sys_newfstat 123 123 109 i386 olduname sys_uname __ia32_sys_uname 124 124 110 i386 iopl sys_iopl __ia32_sys_iopl 125 - 111 i386 vhangup sys_vhangup 125 + 111 i386 vhangup sys_vhangup __ia32_sys_vhangup 126 126 112 i386 idle 127 127 113 i386 vm86old sys_vm86old sys_ni_syscall 128 128 114 i386 wait4 sys_wait4 __ia32_compat_sys_wait4 ··· 164 164 150 i386 mlock sys_mlock __ia32_sys_mlock 165 165 151 i386 munlock sys_munlock __ia32_sys_munlock 166 166 152 i386 mlockall sys_mlockall __ia32_sys_mlockall 167 - 153 i386 munlockall sys_munlockall 167 + 153 i386 munlockall sys_munlockall __ia32_sys_munlockall 168 168 154 i386 sched_setparam sys_sched_setparam __ia32_sys_sched_setparam 169 169 155 i386 sched_getparam sys_sched_getparam __ia32_sys_sched_getparam 170 170 156 i386 sched_setscheduler sys_sched_setscheduler __ia32_sys_sched_setscheduler 171 171 157 i386 sched_getscheduler sys_sched_getscheduler __ia32_sys_sched_getscheduler 172 - 158 i386 sched_yield sys_sched_yield 172 + 158 i386 sched_yield sys_sched_yield __ia32_sys_sched_yield 173 173 159 i386 sched_get_priority_max sys_sched_get_priority_max __ia32_sys_sched_get_priority_max 174 174 160 i386 sched_get_priority_min sys_sched_get_priority_min __ia32_sys_sched_get_priority_min 175 175 161 i386 sched_rr_get_interval sys_sched_rr_get_interval __ia32_compat_sys_sched_rr_get_interval ··· 201 201 187 i386 sendfile sys_sendfile __ia32_compat_sys_sendfile 202 202 188 i386 getpmsg 203 203 189 i386 putpmsg 204 - 190 i386 vfork sys_vfork 204 + 190 i386 vfork sys_vfork __ia32_sys_vfork 205 205 191 i386 ugetrlimit sys_getrlimit __ia32_compat_sys_getrlimit 206 206 192 i386 mmap2 sys_mmap_pgoff __ia32_sys_mmap_pgoff 207 207 193 i386 truncate64 sys_truncate64 __ia32_compat_sys_x86_truncate64 ··· 210 210 196 i386 lstat64 sys_lstat64 __ia32_compat_sys_x86_lstat64 211 211 197 i386 fstat64 sys_fstat64 __ia32_compat_sys_x86_fstat64 212 212 198 i386 lchown32 sys_lchown __ia32_sys_lchown 213 - 199 i386 getuid32 sys_getuid 214 - 200 i386 getgid32 sys_getgid 215 - 201 i386 geteuid32 sys_geteuid 216 - 202 i386 getegid32 sys_getegid 213 + 199 i386 getuid32 sys_getuid __ia32_sys_getuid 214 + 200 i386 getgid32 sys_getgid __ia32_sys_getgid 215 + 201 i386 geteuid32 sys_geteuid __ia32_sys_geteuid 216 + 202 i386 getegid32 sys_getegid __ia32_sys_getegid 217 217 203 i386 setreuid32 sys_setreuid __ia32_sys_setreuid 218 218 204 i386 setregid32 sys_setregid __ia32_sys_setregid 219 219 205 i386 getgroups32 sys_getgroups __ia32_sys_getgroups ··· 235 235 221 i386 fcntl64 sys_fcntl64 __ia32_compat_sys_fcntl64 236 236 # 222 is unused 237 237 # 223 is unused 238 - 224 i386 gettid sys_gettid 238 + 224 i386 gettid sys_gettid __ia32_sys_gettid 239 239 225 i386 readahead sys_readahead __ia32_compat_sys_x86_readahead 240 240 226 i386 setxattr sys_setxattr __ia32_sys_setxattr 241 241 227 i386 lsetxattr sys_lsetxattr __ia32_sys_lsetxattr ··· 302 302 288 i386 keyctl sys_keyctl __ia32_compat_sys_keyctl 303 303 289 i386 ioprio_set sys_ioprio_set __ia32_sys_ioprio_set 304 304 290 i386 ioprio_get sys_ioprio_get __ia32_sys_ioprio_get 305 - 291 i386 inotify_init sys_inotify_init 305 + 291 i386 inotify_init sys_inotify_init __ia32_sys_inotify_init 306 306 292 i386 inotify_add_watch sys_inotify_add_watch __ia32_sys_inotify_add_watch 307 307 293 i386 inotify_rm_watch sys_inotify_rm_watch __ia32_sys_inotify_rm_watch 308 308 294 i386 migrate_pages sys_migrate_pages __ia32_sys_migrate_pages

+320 -318

arch/x86/entry/syscalls/syscall_64.tbl

··· 4 4 # The format is: 5 5 # <number> <abi> <name> <entry point> 6 6 # 7 + # The __x64_sys_*() stubs are created on-the-fly for sys_*() system calls 8 + # 7 9 # The abi is "common", "64" or "x32" for this file. 8 10 # 9 - 0 common read sys_read 10 - 1 common write sys_write 11 - 2 common open sys_open 12 - 3 common close sys_close 13 - 4 common stat sys_newstat 14 - 5 common fstat sys_newfstat 15 - 6 common lstat sys_newlstat 16 - 7 common poll sys_poll 17 - 8 common lseek sys_lseek 18 - 9 common mmap sys_mmap 19 - 10 common mprotect sys_mprotect 20 - 11 common munmap sys_munmap 21 - 12 common brk sys_brk 22 - 13 64 rt_sigaction sys_rt_sigaction 23 - 14 common rt_sigprocmask sys_rt_sigprocmask 24 - 15 64 rt_sigreturn sys_rt_sigreturn/ptregs 25 - 16 64 ioctl sys_ioctl 26 - 17 common pread64 sys_pread64 27 - 18 common pwrite64 sys_pwrite64 28 - 19 64 readv sys_readv 29 - 20 64 writev sys_writev 30 - 21 common access sys_access 31 - 22 common pipe sys_pipe 32 - 23 common select sys_select 33 - 24 common sched_yield sys_sched_yield 34 - 25 common mremap sys_mremap 35 - 26 common msync sys_msync 36 - 27 common mincore sys_mincore 37 - 28 common madvise sys_madvise 38 - 29 common shmget sys_shmget 39 - 30 common shmat sys_shmat 40 - 31 common shmctl sys_shmctl 41 - 32 common dup sys_dup 42 - 33 common dup2 sys_dup2 43 - 34 common pause sys_pause 44 - 35 common nanosleep sys_nanosleep 45 - 36 common getitimer sys_getitimer 46 - 37 common alarm sys_alarm 47 - 38 common setitimer sys_setitimer 48 - 39 common getpid sys_getpid 49 - 40 common sendfile sys_sendfile64 50 - 41 common socket sys_socket 51 - 42 common connect sys_connect 52 - 43 common accept sys_accept 53 - 44 common sendto sys_sendto 54 - 45 64 recvfrom sys_recvfrom 55 - 46 64 sendmsg sys_sendmsg 56 - 47 64 recvmsg sys_recvmsg 57 - 48 common shutdown sys_shutdown 58 - 49 common bind sys_bind 59 - 50 common listen sys_listen 60 - 51 common getsockname sys_getsockname 61 - 52 common getpeername sys_getpeername 62 - 53 common socketpair sys_socketpair 63 - 54 64 setsockopt sys_setsockopt 64 - 55 64 getsockopt sys_getsockopt 65 - 56 common clone sys_clone/ptregs 66 - 57 common fork sys_fork/ptregs 67 - 58 common vfork sys_vfork/ptregs 68 - 59 64 execve sys_execve/ptregs 69 - 60 common exit sys_exit 70 - 61 common wait4 sys_wait4 71 - 62 common kill sys_kill 72 - 63 common uname sys_newuname 73 - 64 common semget sys_semget 74 - 65 common semop sys_semop 75 - 66 common semctl sys_semctl 76 - 67 common shmdt sys_shmdt 77 - 68 common msgget sys_msgget 78 - 69 common msgsnd sys_msgsnd 79 - 70 common msgrcv sys_msgrcv 80 - 71 common msgctl sys_msgctl 81 - 72 common fcntl sys_fcntl 82 - 73 common flock sys_flock 83 - 74 common fsync sys_fsync 84 - 75 common fdatasync sys_fdatasync 85 - 76 common truncate sys_truncate 86 - 77 common ftruncate sys_ftruncate 87 - 78 common getdents sys_getdents 88 - 79 common getcwd sys_getcwd 89 - 80 common chdir sys_chdir 90 - 81 common fchdir sys_fchdir 91 - 82 common rename sys_rename 92 - 83 common mkdir sys_mkdir 93 - 84 common rmdir sys_rmdir 94 - 85 common creat sys_creat 95 - 86 common link sys_link 96 - 87 common unlink sys_unlink 97 - 88 common symlink sys_symlink 98 - 89 common readlink sys_readlink 99 - 90 common chmod sys_chmod 100 - 91 common fchmod sys_fchmod 101 - 92 common chown sys_chown 102 - 93 common fchown sys_fchown 103 - 94 common lchown sys_lchown 104 - 95 common umask sys_umask 105 - 96 common gettimeofday sys_gettimeofday 106 - 97 common getrlimit sys_getrlimit 107 - 98 common getrusage sys_getrusage 108 - 99 common sysinfo sys_sysinfo 109 - 100 common times sys_times 110 - 101 64 ptrace sys_ptrace 111 - 102 common getuid sys_getuid 112 - 103 common syslog sys_syslog 113 - 104 common getgid sys_getgid 114 - 105 common setuid sys_setuid 115 - 106 common setgid sys_setgid 116 - 107 common geteuid sys_geteuid 117 - 108 common getegid sys_getegid 118 - 109 common setpgid sys_setpgid 119 - 110 common getppid sys_getppid 120 - 111 common getpgrp sys_getpgrp 121 - 112 common setsid sys_setsid 122 - 113 common setreuid sys_setreuid 123 - 114 common setregid sys_setregid 124 - 115 common getgroups sys_getgroups 125 - 116 common setgroups sys_setgroups 126 - 117 common setresuid sys_setresuid 127 - 118 common getresuid sys_getresuid 128 - 119 common setresgid sys_setresgid 129 - 120 common getresgid sys_getresgid 130 - 121 common getpgid sys_getpgid 131 - 122 common setfsuid sys_setfsuid 132 - 123 common setfsgid sys_setfsgid 133 - 124 common getsid sys_getsid 134 - 125 common capget sys_capget 135 - 126 common capset sys_capset 136 - 127 64 rt_sigpending sys_rt_sigpending 137 - 128 64 rt_sigtimedwait sys_rt_sigtimedwait 138 - 129 64 rt_sigqueueinfo sys_rt_sigqueueinfo 139 - 130 common rt_sigsuspend sys_rt_sigsuspend 140 - 131 64 sigaltstack sys_sigaltstack 141 - 132 common utime sys_utime 142 - 133 common mknod sys_mknod 11 + 0 common read __x64_sys_read 12 + 1 common write __x64_sys_write 13 + 2 common open __x64_sys_open 14 + 3 common close __x64_sys_close 15 + 4 common stat __x64_sys_newstat 16 + 5 common fstat __x64_sys_newfstat 17 + 6 common lstat __x64_sys_newlstat 18 + 7 common poll __x64_sys_poll 19 + 8 common lseek __x64_sys_lseek 20 + 9 common mmap __x64_sys_mmap 21 + 10 common mprotect __x64_sys_mprotect 22 + 11 common munmap __x64_sys_munmap 23 + 12 common brk __x64_sys_brk 24 + 13 64 rt_sigaction __x64_sys_rt_sigaction 25 + 14 common rt_sigprocmask __x64_sys_rt_sigprocmask 26 + 15 64 rt_sigreturn __x64_sys_rt_sigreturn/ptregs 27 + 16 64 ioctl __x64_sys_ioctl 28 + 17 common pread64 __x64_sys_pread64 29 + 18 common pwrite64 __x64_sys_pwrite64 30 + 19 64 readv __x64_sys_readv 31 + 20 64 writev __x64_sys_writev 32 + 21 common access __x64_sys_access 33 + 22 common pipe __x64_sys_pipe 34 + 23 common select __x64_sys_select 35 + 24 common sched_yield __x64_sys_sched_yield 36 + 25 common mremap __x64_sys_mremap 37 + 26 common msync __x64_sys_msync 38 + 27 common mincore __x64_sys_mincore 39 + 28 common madvise __x64_sys_madvise 40 + 29 common shmget __x64_sys_shmget 41 + 30 common shmat __x64_sys_shmat 42 + 31 common shmctl __x64_sys_shmctl 43 + 32 common dup __x64_sys_dup 44 + 33 common dup2 __x64_sys_dup2 45 + 34 common pause __x64_sys_pause 46 + 35 common nanosleep __x64_sys_nanosleep 47 + 36 common getitimer __x64_sys_getitimer 48 + 37 common alarm __x64_sys_alarm 49 + 38 common setitimer __x64_sys_setitimer 50 + 39 common getpid __x64_sys_getpid 51 + 40 common sendfile __x64_sys_sendfile64 52 + 41 common socket __x64_sys_socket 53 + 42 common connect __x64_sys_connect 54 + 43 common accept __x64_sys_accept 55 + 44 common sendto __x64_sys_sendto 56 + 45 64 recvfrom __x64_sys_recvfrom 57 + 46 64 sendmsg __x64_sys_sendmsg 58 + 47 64 recvmsg __x64_sys_recvmsg 59 + 48 common shutdown __x64_sys_shutdown 60 + 49 common bind __x64_sys_bind 61 + 50 common listen __x64_sys_listen 62 + 51 common getsockname __x64_sys_getsockname 63 + 52 common getpeername __x64_sys_getpeername 64 + 53 common socketpair __x64_sys_socketpair 65 + 54 64 setsockopt __x64_sys_setsockopt 66 + 55 64 getsockopt __x64_sys_getsockopt 67 + 56 common clone __x64_sys_clone/ptregs 68 + 57 common fork __x64_sys_fork/ptregs 69 + 58 common vfork __x64_sys_vfork/ptregs 70 + 59 64 execve __x64_sys_execve/ptregs 71 + 60 common exit __x64_sys_exit 72 + 61 common wait4 __x64_sys_wait4 73 + 62 common kill __x64_sys_kill 74 + 63 common uname __x64_sys_newuname 75 + 64 common semget __x64_sys_semget 76 + 65 common semop __x64_sys_semop 77 + 66 common semctl __x64_sys_semctl 78 + 67 common shmdt __x64_sys_shmdt 79 + 68 common msgget __x64_sys_msgget 80 + 69 common msgsnd __x64_sys_msgsnd 81 + 70 common msgrcv __x64_sys_msgrcv 82 + 71 common msgctl __x64_sys_msgctl 83 + 72 common fcntl __x64_sys_fcntl 84 + 73 common flock __x64_sys_flock 85 + 74 common fsync __x64_sys_fsync 86 + 75 common fdatasync __x64_sys_fdatasync 87 + 76 common truncate __x64_sys_truncate 88 + 77 common ftruncate __x64_sys_ftruncate 89 + 78 common getdents __x64_sys_getdents 90 + 79 common getcwd __x64_sys_getcwd 91 + 80 common chdir __x64_sys_chdir 92 + 81 common fchdir __x64_sys_fchdir 93 + 82 common rename __x64_sys_rename 94 + 83 common mkdir __x64_sys_mkdir 95 + 84 common rmdir __x64_sys_rmdir 96 + 85 common creat __x64_sys_creat 97 + 86 common link __x64_sys_link 98 + 87 common unlink __x64_sys_unlink 99 + 88 common symlink __x64_sys_symlink 100 + 89 common readlink __x64_sys_readlink 101 + 90 common chmod __x64_sys_chmod 102 + 91 common fchmod __x64_sys_fchmod 103 + 92 common chown __x64_sys_chown 104 + 93 common fchown __x64_sys_fchown 105 + 94 common lchown __x64_sys_lchown 106 + 95 common umask __x64_sys_umask 107 + 96 common gettimeofday __x64_sys_gettimeofday 108 + 97 common getrlimit __x64_sys_getrlimit 109 + 98 common getrusage __x64_sys_getrusage 110 + 99 common sysinfo __x64_sys_sysinfo 111 + 100 common times __x64_sys_times 112 + 101 64 ptrace __x64_sys_ptrace 113 + 102 common getuid __x64_sys_getuid 114 + 103 common syslog __x64_sys_syslog 115 + 104 common getgid __x64_sys_getgid 116 + 105 common setuid __x64_sys_setuid 117 + 106 common setgid __x64_sys_setgid 118 + 107 common geteuid __x64_sys_geteuid 119 + 108 common getegid __x64_sys_getegid 120 + 109 common setpgid __x64_sys_setpgid 121 + 110 common getppid __x64_sys_getppid 122 + 111 common getpgrp __x64_sys_getpgrp 123 + 112 common setsid __x64_sys_setsid 124 + 113 common setreuid __x64_sys_setreuid 125 + 114 common setregid __x64_sys_setregid 126 + 115 common getgroups __x64_sys_getgroups 127 + 116 common setgroups __x64_sys_setgroups 128 + 117 common setresuid __x64_sys_setresuid 129 + 118 common getresuid __x64_sys_getresuid 130 + 119 common setresgid __x64_sys_setresgid 131 + 120 common getresgid __x64_sys_getresgid 132 + 121 common getpgid __x64_sys_getpgid 133 + 122 common setfsuid __x64_sys_setfsuid 134 + 123 common setfsgid __x64_sys_setfsgid 135 + 124 common getsid __x64_sys_getsid 136 + 125 common capget __x64_sys_capget 137 + 126 common capset __x64_sys_capset 138 + 127 64 rt_sigpending __x64_sys_rt_sigpending 139 + 128 64 rt_sigtimedwait __x64_sys_rt_sigtimedwait 140 + 129 64 rt_sigqueueinfo __x64_sys_rt_sigqueueinfo 141 + 130 common rt_sigsuspend __x64_sys_rt_sigsuspend 142 + 131 64 sigaltstack __x64_sys_sigaltstack 143 + 132 common utime __x64_sys_utime 144 + 133 common mknod __x64_sys_mknod 143 145 134 64 uselib 144 - 135 common personality sys_personality 145 - 136 common ustat sys_ustat 146 - 137 common statfs sys_statfs 147 - 138 common fstatfs sys_fstatfs 148 - 139 common sysfs sys_sysfs 149 - 140 common getpriority sys_getpriority 150 - 141 common setpriority sys_setpriority 151 - 142 common sched_setparam sys_sched_setparam 152 - 143 common sched_getparam sys_sched_getparam 153 - 144 common sched_setscheduler sys_sched_setscheduler 154 - 145 common sched_getscheduler sys_sched_getscheduler 155 - 146 common sched_get_priority_max sys_sched_get_priority_max 156 - 147 common sched_get_priority_min sys_sched_get_priority_min 157 - 148 common sched_rr_get_interval sys_sched_rr_get_interval 158 - 149 common mlock sys_mlock 159 - 150 common munlock sys_munlock 160 - 151 common mlockall sys_mlockall 161 - 152 common munlockall sys_munlockall 162 - 153 common vhangup sys_vhangup 163 - 154 common modify_ldt sys_modify_ldt 164 - 155 common pivot_root sys_pivot_root 165 - 156 64 _sysctl sys_sysctl 166 - 157 common prctl sys_prctl 167 - 158 common arch_prctl sys_arch_prctl 168 - 159 common adjtimex sys_adjtimex 169 - 160 common setrlimit sys_setrlimit 170 - 161 common chroot sys_chroot 171 - 162 common sync sys_sync 172 - 163 common acct sys_acct 173 - 164 common settimeofday sys_settimeofday 174 - 165 common mount sys_mount 175 - 166 common umount2 sys_umount 176 - 167 common swapon sys_swapon 177 - 168 common swapoff sys_swapoff 178 - 169 common reboot sys_reboot 179 - 170 common sethostname sys_sethostname 180 - 171 common setdomainname sys_setdomainname 181 - 172 common iopl sys_iopl/ptregs 182 - 173 common ioperm sys_ioperm 146 + 135 common personality __x64_sys_personality 147 + 136 common ustat __x64_sys_ustat 148 + 137 common statfs __x64_sys_statfs 149 + 138 common fstatfs __x64_sys_fstatfs 150 + 139 common sysfs __x64_sys_sysfs 151 + 140 common getpriority __x64_sys_getpriority 152 + 141 common setpriority __x64_sys_setpriority 153 + 142 common sched_setparam __x64_sys_sched_setparam 154 + 143 common sched_getparam __x64_sys_sched_getparam 155 + 144 common sched_setscheduler __x64_sys_sched_setscheduler 156 + 145 common sched_getscheduler __x64_sys_sched_getscheduler 157 + 146 common sched_get_priority_max __x64_sys_sched_get_priority_max 158 + 147 common sched_get_priority_min __x64_sys_sched_get_priority_min 159 + 148 common sched_rr_get_interval __x64_sys_sched_rr_get_interval 160 + 149 common mlock __x64_sys_mlock 161 + 150 common munlock __x64_sys_munlock 162 + 151 common mlockall __x64_sys_mlockall 163 + 152 common munlockall __x64_sys_munlockall 164 + 153 common vhangup __x64_sys_vhangup 165 + 154 common modify_ldt __x64_sys_modify_ldt 166 + 155 common pivot_root __x64_sys_pivot_root 167 + 156 64 _sysctl __x64_sys_sysctl 168 + 157 common prctl __x64_sys_prctl 169 + 158 common arch_prctl __x64_sys_arch_prctl 170 + 159 common adjtimex __x64_sys_adjtimex 171 + 160 common setrlimit __x64_sys_setrlimit 172 + 161 common chroot __x64_sys_chroot 173 + 162 common sync __x64_sys_sync 174 + 163 common acct __x64_sys_acct 175 + 164 common settimeofday __x64_sys_settimeofday 176 + 165 common mount __x64_sys_mount 177 + 166 common umount2 __x64_sys_umount 178 + 167 common swapon __x64_sys_swapon 179 + 168 common swapoff __x64_sys_swapoff 180 + 169 common reboot __x64_sys_reboot 181 + 170 common sethostname __x64_sys_sethostname 182 + 171 common setdomainname __x64_sys_setdomainname 183 + 172 common iopl __x64_sys_iopl/ptregs 184 + 173 common ioperm __x64_sys_ioperm 183 185 174 64 create_module 184 - 175 common init_module sys_init_module 185 - 176 common delete_module sys_delete_module 186 + 175 common init_module __x64_sys_init_module 187 + 176 common delete_module __x64_sys_delete_module 186 188 177 64 get_kernel_syms 187 189 178 64 query_module 188 - 179 common quotactl sys_quotactl 190 + 179 common quotactl __x64_sys_quotactl 189 191 180 64 nfsservctl 190 192 181 common getpmsg 191 193 182 common putpmsg 192 194 183 common afs_syscall 193 195 184 common tuxcall 194 196 185 common security 195 - 186 common gettid sys_gettid 196 - 187 common readahead sys_readahead 197 - 188 common setxattr sys_setxattr 198 - 189 common lsetxattr sys_lsetxattr 199 - 190 common fsetxattr sys_fsetxattr 200 - 191 common getxattr sys_getxattr 201 - 192 common lgetxattr sys_lgetxattr 202 - 193 common fgetxattr sys_fgetxattr 203 - 194 common listxattr sys_listxattr 204 - 195 common llistxattr sys_llistxattr 205 - 196 common flistxattr sys_flistxattr 206 - 197 common removexattr sys_removexattr 207 - 198 common lremovexattr sys_lremovexattr 208 - 199 common fremovexattr sys_fremovexattr 209 - 200 common tkill sys_tkill 210 - 201 common time sys_time 211 - 202 common futex sys_futex 212 - 203 common sched_setaffinity sys_sched_setaffinity 213 - 204 common sched_getaffinity sys_sched_getaffinity 197 + 186 common gettid __x64_sys_gettid 198 + 187 common readahead __x64_sys_readahead 199 + 188 common setxattr __x64_sys_setxattr 200 + 189 common lsetxattr __x64_sys_lsetxattr 201 + 190 common fsetxattr __x64_sys_fsetxattr 202 + 191 common getxattr __x64_sys_getxattr 203 + 192 common lgetxattr __x64_sys_lgetxattr 204 + 193 common fgetxattr __x64_sys_fgetxattr 205 + 194 common listxattr __x64_sys_listxattr 206 + 195 common llistxattr __x64_sys_llistxattr 207 + 196 common flistxattr __x64_sys_flistxattr 208 + 197 common removexattr __x64_sys_removexattr 209 + 198 common lremovexattr __x64_sys_lremovexattr 210 + 199 common fremovexattr __x64_sys_fremovexattr 211 + 200 common tkill __x64_sys_tkill 212 + 201 common time __x64_sys_time 213 + 202 common futex __x64_sys_futex 214 + 203 common sched_setaffinity __x64_sys_sched_setaffinity 215 + 204 common sched_getaffinity __x64_sys_sched_getaffinity 214 216 205 64 set_thread_area 215 - 206 64 io_setup sys_io_setup 216 - 207 common io_destroy sys_io_destroy 217 - 208 common io_getevents sys_io_getevents 218 - 209 64 io_submit sys_io_submit 219 - 210 common io_cancel sys_io_cancel 217 + 206 64 io_setup __x64_sys_io_setup 218 + 207 common io_destroy __x64_sys_io_destroy 219 + 208 common io_getevents __x64_sys_io_getevents 220 + 209 64 io_submit __x64_sys_io_submit 221 + 210 common io_cancel __x64_sys_io_cancel 220 222 211 64 get_thread_area 221 - 212 common lookup_dcookie sys_lookup_dcookie 222 - 213 common epoll_create sys_epoll_create 223 + 212 common lookup_dcookie __x64_sys_lookup_dcookie 224 + 213 common epoll_create __x64_sys_epoll_create 223 225 214 64 epoll_ctl_old 224 226 215 64 epoll_wait_old 225 - 216 common remap_file_pages sys_remap_file_pages 226 - 217 common getdents64 sys_getdents64 227 - 218 common set_tid_address sys_set_tid_address 228 - 219 common restart_syscall sys_restart_syscall 229 - 220 common semtimedop sys_semtimedop 230 - 221 common fadvise64 sys_fadvise64 231 - 222 64 timer_create sys_timer_create 232 - 223 common timer_settime sys_timer_settime 233 - 224 common timer_gettime sys_timer_gettime 234 - 225 common timer_getoverrun sys_timer_getoverrun 235 - 226 common timer_delete sys_timer_delete 236 - 227 common clock_settime sys_clock_settime 237 - 228 common clock_gettime sys_clock_gettime 238 - 229 common clock_getres sys_clock_getres 239 - 230 common clock_nanosleep sys_clock_nanosleep 240 - 231 common exit_group sys_exit_group 241 - 232 common epoll_wait sys_epoll_wait 242 - 233 common epoll_ctl sys_epoll_ctl 243 - 234 common tgkill sys_tgkill 244 - 235 common utimes sys_utimes 227 + 216 common remap_file_pages __x64_sys_remap_file_pages 228 + 217 common getdents64 __x64_sys_getdents64 229 + 218 common set_tid_address __x64_sys_set_tid_address 230 + 219 common restart_syscall __x64_sys_restart_syscall 231 + 220 common semtimedop __x64_sys_semtimedop 232 + 221 common fadvise64 __x64_sys_fadvise64 233 + 222 64 timer_create __x64_sys_timer_create 234 + 223 common timer_settime __x64_sys_timer_settime 235 + 224 common timer_gettime __x64_sys_timer_gettime 236 + 225 common timer_getoverrun __x64_sys_timer_getoverrun 237 + 226 common timer_delete __x64_sys_timer_delete 238 + 227 common clock_settime __x64_sys_clock_settime 239 + 228 common clock_gettime __x64_sys_clock_gettime 240 + 229 common clock_getres __x64_sys_clock_getres 241 + 230 common clock_nanosleep __x64_sys_clock_nanosleep 242 + 231 common exit_group __x64_sys_exit_group 243 + 232 common epoll_wait __x64_sys_epoll_wait 244 + 233 common epoll_ctl __x64_sys_epoll_ctl 245 + 234 common tgkill __x64_sys_tgkill 246 + 235 common utimes __x64_sys_utimes 245 247 236 64 vserver 246 - 237 common mbind sys_mbind 247 - 238 common set_mempolicy sys_set_mempolicy 248 - 239 common get_mempolicy sys_get_mempolicy 249 - 240 common mq_open sys_mq_open 250 - 241 common mq_unlink sys_mq_unlink 251 - 242 common mq_timedsend sys_mq_timedsend 252 - 243 common mq_timedreceive sys_mq_timedreceive 253 - 244 64 mq_notify sys_mq_notify 254 - 245 common mq_getsetattr sys_mq_getsetattr 255 - 246 64 kexec_load sys_kexec_load 256 - 247 64 waitid sys_waitid 257 - 248 common add_key sys_add_key 258 - 249 common request_key sys_request_key 259 - 250 common keyctl sys_keyctl 260 - 251 common ioprio_set sys_ioprio_set 261 - 252 common ioprio_get sys_ioprio_get 262 - 253 common inotify_init sys_inotify_init 263 - 254 common inotify_add_watch sys_inotify_add_watch 264 - 255 common inotify_rm_watch sys_inotify_rm_watch 265 - 256 common migrate_pages sys_migrate_pages 266 - 257 common openat sys_openat 267 - 258 common mkdirat sys_mkdirat 268 - 259 common mknodat sys_mknodat 269 - 260 common fchownat sys_fchownat 270 - 261 common futimesat sys_futimesat 271 - 262 common newfstatat sys_newfstatat 272 - 263 common unlinkat sys_unlinkat 273 - 264 common renameat sys_renameat 274 - 265 common linkat sys_linkat 275 - 266 common symlinkat sys_symlinkat 276 - 267 common readlinkat sys_readlinkat 277 - 268 common fchmodat sys_fchmodat 278 - 269 common faccessat sys_faccessat 279 - 270 common pselect6 sys_pselect6 280 - 271 common ppoll sys_ppoll 281 - 272 common unshare sys_unshare 282 - 273 64 set_robust_list sys_set_robust_list 283 - 274 64 get_robust_list sys_get_robust_list 284 - 275 common splice sys_splice 285 - 276 common tee sys_tee 286 - 277 common sync_file_range sys_sync_file_range 287 - 278 64 vmsplice sys_vmsplice 288 - 279 64 move_pages sys_move_pages 289 - 280 common utimensat sys_utimensat 290 - 281 common epoll_pwait sys_epoll_pwait 291 - 282 common signalfd sys_signalfd 292 - 283 common timerfd_create sys_timerfd_create 293 - 284 common eventfd sys_eventfd 294 - 285 common fallocate sys_fallocate 295 - 286 common timerfd_settime sys_timerfd_settime 296 - 287 common timerfd_gettime sys_timerfd_gettime 297 - 288 common accept4 sys_accept4 298 - 289 common signalfd4 sys_signalfd4 299 - 290 common eventfd2 sys_eventfd2 300 - 291 common epoll_create1 sys_epoll_create1 301 - 292 common dup3 sys_dup3 302 - 293 common pipe2 sys_pipe2 303 - 294 common inotify_init1 sys_inotify_init1 304 - 295 64 preadv sys_preadv 305 - 296 64 pwritev sys_pwritev 306 - 297 64 rt_tgsigqueueinfo sys_rt_tgsigqueueinfo 307 - 298 common perf_event_open sys_perf_event_open 308 - 299 64 recvmmsg sys_recvmmsg 309 - 300 common fanotify_init sys_fanotify_init 310 - 301 common fanotify_mark sys_fanotify_mark 311 - 302 common prlimit64 sys_prlimit64 312 - 303 common name_to_handle_at sys_name_to_handle_at 313 - 304 common open_by_handle_at sys_open_by_handle_at 314 - 305 common clock_adjtime sys_clock_adjtime 315 - 306 common syncfs sys_syncfs 316 - 307 64 sendmmsg sys_sendmmsg 317 - 308 common setns sys_setns 318 - 309 common getcpu sys_getcpu 319 - 310 64 process_vm_readv sys_process_vm_readv 320 - 311 64 process_vm_writev sys_process_vm_writev 321 - 312 common kcmp sys_kcmp 322 - 313 common finit_module sys_finit_module 323 - 314 common sched_setattr sys_sched_setattr 324 - 315 common sched_getattr sys_sched_getattr 325 - 316 common renameat2 sys_renameat2 326 - 317 common seccomp sys_seccomp 327 - 318 common getrandom sys_getrandom 328 - 319 common memfd_create sys_memfd_create 329 - 320 common kexec_file_load sys_kexec_file_load 330 - 321 common bpf sys_bpf 331 - 322 64 execveat sys_execveat/ptregs 332 - 323 common userfaultfd sys_userfaultfd 333 - 324 common membarrier sys_membarrier 334 - 325 common mlock2 sys_mlock2 335 - 326 common copy_file_range sys_copy_file_range 336 - 327 64 preadv2 sys_preadv2 337 - 328 64 pwritev2 sys_pwritev2 338 - 329 common pkey_mprotect sys_pkey_mprotect 339 - 330 common pkey_alloc sys_pkey_alloc 340 - 331 common pkey_free sys_pkey_free 341 - 332 common statx sys_statx 248 + 237 common mbind __x64_sys_mbind 249 + 238 common set_mempolicy __x64_sys_set_mempolicy 250 + 239 common get_mempolicy __x64_sys_get_mempolicy 251 + 240 common mq_open __x64_sys_mq_open 252 + 241 common mq_unlink __x64_sys_mq_unlink 253 + 242 common mq_timedsend __x64_sys_mq_timedsend 254 + 243 common mq_timedreceive __x64_sys_mq_timedreceive 255 + 244 64 mq_notify __x64_sys_mq_notify 256 + 245 common mq_getsetattr __x64_sys_mq_getsetattr 257 + 246 64 kexec_load __x64_sys_kexec_load 258 + 247 64 waitid __x64_sys_waitid 259 + 248 common add_key __x64_sys_add_key 260 + 249 common request_key __x64_sys_request_key 261 + 250 common keyctl __x64_sys_keyctl 262 + 251 common ioprio_set __x64_sys_ioprio_set 263 + 252 common ioprio_get __x64_sys_ioprio_get 264 + 253 common inotify_init __x64_sys_inotify_init 265 + 254 common inotify_add_watch __x64_sys_inotify_add_watch 266 + 255 common inotify_rm_watch __x64_sys_inotify_rm_watch 267 + 256 common migrate_pages __x64_sys_migrate_pages 268 + 257 common openat __x64_sys_openat 269 + 258 common mkdirat __x64_sys_mkdirat 270 + 259 common mknodat __x64_sys_mknodat 271 + 260 common fchownat __x64_sys_fchownat 272 + 261 common futimesat __x64_sys_futimesat 273 + 262 common newfstatat __x64_sys_newfstatat 274 + 263 common unlinkat __x64_sys_unlinkat 275 + 264 common renameat __x64_sys_renameat 276 + 265 common linkat __x64_sys_linkat 277 + 266 common symlinkat __x64_sys_symlinkat 278 + 267 common readlinkat __x64_sys_readlinkat 279 + 268 common fchmodat __x64_sys_fchmodat 280 + 269 common faccessat __x64_sys_faccessat 281 + 270 common pselect6 __x64_sys_pselect6 282 + 271 common ppoll __x64_sys_ppoll 283 + 272 common unshare __x64_sys_unshare 284 + 273 64 set_robust_list __x64_sys_set_robust_list 285 + 274 64 get_robust_list __x64_sys_get_robust_list 286 + 275 common splice __x64_sys_splice 287 + 276 common tee __x64_sys_tee 288 + 277 common sync_file_range __x64_sys_sync_file_range 289 + 278 64 vmsplice __x64_sys_vmsplice 290 + 279 64 move_pages __x64_sys_move_pages 291 + 280 common utimensat __x64_sys_utimensat 292 + 281 common epoll_pwait __x64_sys_epoll_pwait 293 + 282 common signalfd __x64_sys_signalfd 294 + 283 common timerfd_create __x64_sys_timerfd_create 295 + 284 common eventfd __x64_sys_eventfd 296 + 285 common fallocate __x64_sys_fallocate 297 + 286 common timerfd_settime __x64_sys_timerfd_settime 298 + 287 common timerfd_gettime __x64_sys_timerfd_gettime 299 + 288 common accept4 __x64_sys_accept4 300 + 289 common signalfd4 __x64_sys_signalfd4 301 + 290 common eventfd2 __x64_sys_eventfd2 302 + 291 common epoll_create1 __x64_sys_epoll_create1 303 + 292 common dup3 __x64_sys_dup3 304 + 293 common pipe2 __x64_sys_pipe2 305 + 294 common inotify_init1 __x64_sys_inotify_init1 306 + 295 64 preadv __x64_sys_preadv 307 + 296 64 pwritev __x64_sys_pwritev 308 + 297 64 rt_tgsigqueueinfo __x64_sys_rt_tgsigqueueinfo 309 + 298 common perf_event_open __x64_sys_perf_event_open 310 + 299 64 recvmmsg __x64_sys_recvmmsg 311 + 300 common fanotify_init __x64_sys_fanotify_init 312 + 301 common fanotify_mark __x64_sys_fanotify_mark 313 + 302 common prlimit64 __x64_sys_prlimit64 314 + 303 common name_to_handle_at __x64_sys_name_to_handle_at 315 + 304 common open_by_handle_at __x64_sys_open_by_handle_at 316 + 305 common clock_adjtime __x64_sys_clock_adjtime 317 + 306 common syncfs __x64_sys_syncfs 318 + 307 64 sendmmsg __x64_sys_sendmmsg 319 + 308 common setns __x64_sys_setns 320 + 309 common getcpu __x64_sys_getcpu 321 + 310 64 process_vm_readv __x64_sys_process_vm_readv 322 + 311 64 process_vm_writev __x64_sys_process_vm_writev 323 + 312 common kcmp __x64_sys_kcmp 324 + 313 common finit_module __x64_sys_finit_module 325 + 314 common sched_setattr __x64_sys_sched_setattr 326 + 315 common sched_getattr __x64_sys_sched_getattr 327 + 316 common renameat2 __x64_sys_renameat2 328 + 317 common seccomp __x64_sys_seccomp 329 + 318 common getrandom __x64_sys_getrandom 330 + 319 common memfd_create __x64_sys_memfd_create 331 + 320 common kexec_file_load __x64_sys_kexec_file_load 332 + 321 common bpf __x64_sys_bpf 333 + 322 64 execveat __x64_sys_execveat/ptregs 334 + 323 common userfaultfd __x64_sys_userfaultfd 335 + 324 common membarrier __x64_sys_membarrier 336 + 325 common mlock2 __x64_sys_mlock2 337 + 326 common copy_file_range __x64_sys_copy_file_range 338 + 327 64 preadv2 __x64_sys_preadv2 339 + 328 64 pwritev2 __x64_sys_pwritev2 340 + 329 common pkey_mprotect __x64_sys_pkey_mprotect 341 + 330 common pkey_alloc __x64_sys_pkey_alloc 342 + 331 common pkey_free __x64_sys_pkey_free 343 + 332 common statx __x64_sys_statx 342 344 343 345 # 344 346 # x32-specific system call numbers start at 512 to avoid cache impact

+13 -1

arch/x86/entry/syscalls/syscalltbl.sh

··· 25 25 nr="$2" 26 26 entry="$3" 27 27 compat="$4" 28 + umlentry="" 28 29 29 30 if [ "$abi" = "64" -a -n "$compat" ]; then 30 31 echo "a compat entry for a 64-bit syscall makes no sense" >&2 31 32 exit 1 32 33 fi 33 34 35 + # For CONFIG_UML, we need to strip the __x64_sys prefix 36 + if [ "$abi" = "64" -a "${entry}" != "${entry#__x64_sys}" ]; then 37 + umlentry="sys${entry#__x64_sys}" 38 + fi 39 + 34 40 if [ -z "$compat" ]; then 35 - if [ -n "$entry" ]; then 41 + if [ -n "$entry" -a -z "$umlentry" ]; then 36 42 syscall_macro "$abi" "$nr" "$entry" 43 + elif [ -n "$umlentry" ]; then # implies -n "$entry" 44 + echo "#ifdef CONFIG_X86" 45 + syscall_macro "$abi" "$nr" "$entry" 46 + echo "#else /* CONFIG_UML */" 47 + syscall_macro "$abi" "$nr" "$umlentry" 48 + echo "#endif" 37 49 fi 38 50 else 39 51 echo "#ifdef CONFIG_X86_32"

+3 -3

arch/x86/entry/vsyscall/vsyscall_64.c

··· 229 229 switch (vsyscall_nr) { 230 230 case 0: 231 231 /* this decodes regs->di and regs->si on its own */ 232 - ret = sys_gettimeofday(regs); 232 + ret = __x64_sys_gettimeofday(regs); 233 233 break; 234 234 235 235 case 1: 236 236 /* this decodes regs->di on its own */ 237 - ret = sys_time(regs); 237 + ret = __x64_sys_time(regs); 238 238 break; 239 239 240 240 case 2: ··· 242 242 orig_dx = regs->dx; 243 243 regs->dx = 0; 244 244 /* this decodes regs->di, regs->si and regs->dx on its own */ 245 - ret = sys_getcpu(regs); 245 + ret = __x64_sys_getcpu(regs); 246 246 regs->dx = orig_dx; 247 247 break; 248 248 }

+46 -17

arch/x86/include/asm/syscall_wrapper.h

··· 44 44 return __se_sys##name(SC_IA32_REGS_TO_ARGS(x,__VA_ARGS__));\ 45 45 } 46 46 47 + /* 48 + * To keep the naming coherent, re-define SYSCALL_DEFINE0 to create an alias 49 + * named __ia32_sys_*() 50 + */ 51 + #define SYSCALL_DEFINE0(sname) \ 52 + SYSCALL_METADATA(_##sname, 0); \ 53 + asmlinkage long __x64_sys_##sname(void); \ 54 + ALLOW_ERROR_INJECTION(__x64_sys_##sname, ERRNO); \ 55 + SYSCALL_ALIAS(__ia32_sys_##sname, __x64_sys_##sname); \ 56 + asmlinkage long __x64_sys_##sname(void) 57 + 47 58 #define COND_SYSCALL(name) \ 48 - cond_syscall(sys_##name); \ 59 + cond_syscall(__x64_sys_##name); \ 49 60 cond_syscall(__ia32_sys_##name) 50 61 51 62 #define SYS_NI(name) \ 52 - SYSCALL_ALIAS(sys_##name, sys_ni_posix_timers); \ 63 + SYSCALL_ALIAS(__x64_sys_##name, sys_ni_posix_timers); \ 53 64 SYSCALL_ALIAS(__ia32_sys_##name, sys_ni_posix_timers) 54 65 55 66 #else /* CONFIG_IA32_EMULATION */ ··· 92 81 /* 93 82 * Compat means IA32_EMULATION and/or X86_X32. As they use a different 94 83 * mapping of registers to parameters, we need to generate stubs for each 95 - * of them. There is no need to implement COMPAT_SYSCALL_DEFINE0, as it is 96 - * unused on x86. 84 + * of them. 97 85 */ 98 86 #define COMPAT_SYSCALL_DEFINEx(x, name, ...) \ 99 87 static long __se_compat_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \ ··· 124 114 /* 125 115 * Instead of the generic __SYSCALL_DEFINEx() definition, this macro takes 126 116 * struct pt_regs *regs as the only argument of the syscall stub named 127 - * sys_*(). It decodes just the registers it needs and passes them on to 117 + * __x64_sys_*(). It decodes just the registers it needs and passes them on to 128 118 * the __se_sys_*() wrapper performing sign extension and then to the 129 119 * __do_sys_*() function doing the actual job. These wrappers and functions 130 120 * are inlined (at least in very most cases), meaning that the assembly looks 131 121 * as follows (slightly re-ordered for better readability): 132 122 * 133 - * <sys_recv>: <-- syscall with 4 parameters 123 + * <__x64_sys_recv>: <-- syscall with 4 parameters 134 124 * callq <__fentry__> 135 125 * 136 126 * mov 0x70(%rdi),%rdi <-- decode regs->di ··· 153 143 * If IA32_EMULATION is enabled, this macro generates an additional wrapper 154 144 * named __ia32_sys_*() which decodes the struct pt_regs *regs according 155 145 * to the i386 calling convention (bx, cx, dx, si, di, bp). 156 - * 157 - * As the generic SYSCALL_DEFINE0() macro does not decode any parameters for 158 - * obvious reasons, and passing struct pt_regs *regs to it in %rdi does not 159 - * hurt, there is no need to override it, or to define it differently for 160 - * IA32_EMULATION. 161 146 */ 162 147 #define __SYSCALL_DEFINEx(x, name, ...) \ 163 - asmlinkage long sys##name(const struct pt_regs *regs); \ 164 - ALLOW_ERROR_INJECTION(sys##name, ERRNO); \ 148 + asmlinkage long __x64_sys##name(const struct pt_regs *regs); \ 149 + ALLOW_ERROR_INJECTION(__x64_sys##name, ERRNO); \ 165 150 static long __se_sys##name(__MAP(x,__SC_LONG,__VA_ARGS__)); \ 166 151 static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__));\ 167 - asmlinkage long sys##name(const struct pt_regs *regs) \ 152 + asmlinkage long __x64_sys##name(const struct pt_regs *regs) \ 168 153 { \ 169 154 return __se_sys##name(SC_X86_64_REGS_TO_ARGS(x,__VA_ARGS__));\ 170 155 } \ ··· 174 169 static inline long __do_sys##name(__MAP(x,__SC_DECL,__VA_ARGS__)) 175 170 176 171 /* 172 + * As the generic SYSCALL_DEFINE0() macro does not decode any parameters for 173 + * obvious reasons, and passing struct pt_regs *regs to it in %rdi does not 174 + * hurt, we only need to re-define it here to keep the naming congruent to 175 + * SYSCALL_DEFINEx() -- which is essential for the COND_SYSCALL() and SYS_NI() 176 + * macros to work correctly. 177 + */ 178 + #ifndef SYSCALL_DEFINE0 179 + #define SYSCALL_DEFINE0(sname) \ 180 + SYSCALL_METADATA(_##sname, 0); \ 181 + asmlinkage long __x64_sys_##sname(void); \ 182 + ALLOW_ERROR_INJECTION(__x64_sys_##sname, ERRNO); \ 183 + asmlinkage long __x64_sys_##sname(void) 184 + #endif 185 + 186 + #ifndef COND_SYSCALL 187 + #define COND_SYSCALL(name) cond_syscall(__x64_sys_##name) 188 + #endif 189 + 190 + #ifndef SYS_NI 191 + #define SYS_NI(name) SYSCALL_ALIAS(__x64_sys_##name, sys_ni_posix_timers); 192 + #endif 193 + 194 + 195 + /* 177 196 * For VSYSCALLS, we need to declare these three syscalls with the new 178 197 * pt_regs-based calling convention for in-kernel use. 179 198 */ 180 199 struct pt_regs; 181 - asmlinkage long sys_getcpu(const struct pt_regs *regs); /* di,si,dx */ 182 - asmlinkage long sys_gettimeofday(const struct pt_regs *regs); /* di,si */ 183 - asmlinkage long sys_time(const struct pt_regs *regs); /* di */ 200 + asmlinkage long __x64_sys_getcpu(const struct pt_regs *regs); 201 + asmlinkage long __x64_sys_gettimeofday(const struct pt_regs *regs); 202 + asmlinkage long __x64_sys_time(const struct pt_regs *regs); 184 203 185 204 #endif /* _ASM_X86_SYSCALL_WRAPPER_H */