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-rw-r--r--arch/um/include/sysdep-x86_64/syscalls.h47
-rw-r--r--arch/um/sys-x86_64/Makefile2
-rw-r--r--arch/um/sys-x86_64/sys_call_table.c271
-rw-r--r--arch/um/sys-x86_64/syscall_table.c59
-rw-r--r--arch/um/sys-x86_64/syscalls.c12
5 files changed, 73 insertions, 318 deletions
diff --git a/arch/um/include/sysdep-x86_64/syscalls.h b/arch/um/include/sysdep-x86_64/syscalls.h
index 65a01e3d8707..b56b335c3514 100644
--- a/arch/um/include/sysdep-x86_64/syscalls.h
+++ b/arch/um/include/sysdep-x86_64/syscalls.h
@@ -30,51 +30,6 @@ extern syscall_handler_t wrap_sys_shmat;
30extern syscall_handler_t sys_modify_ldt; 30extern syscall_handler_t sys_modify_ldt;
31extern syscall_handler_t sys_arch_prctl; 31extern syscall_handler_t sys_arch_prctl;
32 32
33#define ARCH_SYSCALLS \ 33#define NR_syscalls (__NR_syscall_max + 1)
34 [ __NR_mmap ] = (syscall_handler_t *) old_mmap, \
35 [ __NR_select ] = (syscall_handler_t *) sys_select, \
36 [ __NR_mincore ] = (syscall_handler_t *) sys_mincore, \
37 [ __NR_madvise ] = (syscall_handler_t *) sys_madvise, \
38 [ __NR_shmget ] = (syscall_handler_t *) sys_shmget, \
39 [ __NR_shmat ] = (syscall_handler_t *) wrap_sys_shmat, \
40 [ __NR_shmctl ] = (syscall_handler_t *) sys_shmctl, \
41 [ __NR_semop ] = (syscall_handler_t *) sys_semop, \
42 [ __NR_semget ] = (syscall_handler_t *) sys_semget, \
43 [ __NR_semctl ] = (syscall_handler_t *) sys_semctl, \
44 [ __NR_shmdt ] = (syscall_handler_t *) sys_shmdt, \
45 [ __NR_msgget ] = (syscall_handler_t *) sys_msgget, \
46 [ __NR_msgsnd ] = (syscall_handler_t *) sys_msgsnd, \
47 [ __NR_msgrcv ] = (syscall_handler_t *) sys_msgrcv, \
48 [ __NR_msgctl ] = (syscall_handler_t *) sys_msgctl, \
49 [ __NR_pivot_root ] = (syscall_handler_t *) sys_pivot_root, \
50 [ __NR_tuxcall ] = (syscall_handler_t *) sys_ni_syscall, \
51 [ __NR_security ] = (syscall_handler_t *) sys_ni_syscall, \
52 [ __NR_epoll_ctl_old ] = (syscall_handler_t *) sys_ni_syscall, \
53 [ __NR_epoll_wait_old ] = (syscall_handler_t *) sys_ni_syscall, \
54 [ __NR_modify_ldt ] = (syscall_handler_t *) sys_modify_ldt, \
55 [ __NR_arch_prctl ] = (syscall_handler_t *) sys_arch_prctl, \
56 [ __NR_socket ] = (syscall_handler_t *) sys_socket, \
57 [ __NR_connect ] = (syscall_handler_t *) sys_connect, \
58 [ __NR_accept ] = (syscall_handler_t *) sys_accept, \
59 [ __NR_recvfrom ] = (syscall_handler_t *) sys_recvfrom, \
60 [ __NR_recvmsg ] = (syscall_handler_t *) sys_recvmsg, \
61 [ __NR_sendmsg ] = (syscall_handler_t *) sys_sendmsg, \
62 [ __NR_bind ] = (syscall_handler_t *) sys_bind, \
63 [ __NR_listen ] = (syscall_handler_t *) sys_listen, \
64 [ __NR_getsockname ] = (syscall_handler_t *) sys_getsockname, \
65 [ __NR_getpeername ] = (syscall_handler_t *) sys_getpeername, \
66 [ __NR_socketpair ] = (syscall_handler_t *) sys_socketpair, \
67 [ __NR_sendto ] = (syscall_handler_t *) sys_sendto, \
68 [ __NR_shutdown ] = (syscall_handler_t *) sys_shutdown, \
69 [ __NR_setsockopt ] = (syscall_handler_t *) sys_setsockopt, \
70 [ __NR_getsockopt ] = (syscall_handler_t *) sys_getsockopt, \
71 [ __NR_iopl ] = (syscall_handler_t *) sys_ni_syscall, \
72 [ __NR_set_thread_area ] = (syscall_handler_t *) sys_ni_syscall, \
73 [ __NR_get_thread_area ] = (syscall_handler_t *) sys_ni_syscall, \
74 [ __NR_semtimedop ] = (syscall_handler_t *) sys_semtimedop, \
75 [ 251 ] = (syscall_handler_t *) sys_ni_syscall,
76
77#define LAST_ARCH_SYSCALL 251
78#define NR_syscalls 1024
79 34
80#endif 35#endif
diff --git a/arch/um/sys-x86_64/Makefile b/arch/um/sys-x86_64/Makefile
index 274158e7da3f..d7ed2f7908df 100644
--- a/arch/um/sys-x86_64/Makefile
+++ b/arch/um/sys-x86_64/Makefile
@@ -6,7 +6,7 @@
6 6
7lib-y = bitops.o bugs.o csum-partial.o delay.o fault.o mem.o memcpy.o \ 7lib-y = bitops.o bugs.o csum-partial.o delay.o fault.o mem.o memcpy.o \
8 ptrace.o ptrace_user.o semaphore.o sigcontext.o signal.o \ 8 ptrace.o ptrace_user.o semaphore.o sigcontext.o signal.o \
9 syscalls.o sysrq.o thunk.o sys_call_table.o 9 syscalls.o sysrq.o thunk.o syscall_table.o
10 10
11USER_OBJS := ptrace_user.o sigcontext.o 11USER_OBJS := ptrace_user.o sigcontext.o
12 12
diff --git a/arch/um/sys-x86_64/sys_call_table.c b/arch/um/sys-x86_64/sys_call_table.c
deleted file mode 100644
index a31e0dffb270..000000000000
--- a/arch/um/sys-x86_64/sys_call_table.c
+++ /dev/null
@@ -1,271 +0,0 @@
1/*
2 * Copyright (C) 2000 Jeff Dike (jdike@karaya.com)
3 * Copyright 2003 PathScale, Inc.
4 * Licensed under the GPL
5 */
6
7#include "linux/config.h"
8#include "linux/unistd.h"
9#include "linux/sys.h"
10#include "linux/swap.h"
11#include "linux/syscalls.h"
12#include "linux/sysctl.h"
13#include "asm/signal.h"
14#include "sysdep/syscalls.h"
15#include "kern_util.h"
16
17#define LAST_GENERIC_SYSCALL __NR_keyctl
18
19#if LAST_GENERIC_SYSCALL > LAST_ARCH_SYSCALL
20#define LAST_SYSCALL LAST_GENERIC_SYSCALL
21#else
22#define LAST_SYSCALL LAST_ARCH_SYSCALL
23#endif
24
25extern syscall_handler_t sys_fork;
26extern syscall_handler_t sys_execve;
27extern syscall_handler_t um_time;
28extern syscall_handler_t um_stime;
29extern syscall_handler_t sys_pipe;
30extern syscall_handler_t sys_olduname;
31extern syscall_handler_t sys_sigaction;
32extern syscall_handler_t sys_sigsuspend;
33extern syscall_handler_t old_readdir;
34extern syscall_handler_t sys_uname;
35extern syscall_handler_t sys_ipc;
36extern syscall_handler_t sys_sigreturn;
37extern syscall_handler_t sys_clone;
38extern syscall_handler_t sys_rt_sigreturn;
39extern syscall_handler_t sys_sigaltstack;
40extern syscall_handler_t sys_vfork;
41extern syscall_handler_t old_select;
42extern syscall_handler_t sys_modify_ldt;
43extern syscall_handler_t sys_rt_sigsuspend;
44extern syscall_handler_t sys_mbind;
45extern syscall_handler_t sys_get_mempolicy;
46extern syscall_handler_t sys_set_mempolicy;
47extern syscall_handler_t sys_sys_setaltroot;
48
49/* On X86-64 all syscalls are aware of 32-bit [ug]ids, so I had to fix this!*/
50syscall_handler_t *sys_call_table[] = {
51 [ __NR_restart_syscall ] = (syscall_handler_t *) sys_restart_syscall,
52 [ __NR_exit ] = (syscall_handler_t *) sys_exit,
53 [ __NR_fork ] = (syscall_handler_t *) sys_fork,
54 [ __NR_read ] = (syscall_handler_t *) sys_read,
55 [ __NR_write ] = (syscall_handler_t *) sys_write,
56
57 /* These three are declared differently in asm/unistd.h */
58 [ __NR_open ] = (syscall_handler_t *) sys_open,
59 [ __NR_close ] = (syscall_handler_t *) sys_close,
60 [ __NR_creat ] = (syscall_handler_t *) sys_creat,
61 [ __NR_link ] = (syscall_handler_t *) sys_link,
62 [ __NR_unlink ] = (syscall_handler_t *) sys_unlink,
63 [ __NR_execve ] = (syscall_handler_t *) sys_execve,
64
65 /* declared differently in kern_util.h */
66 [ __NR_chdir ] = (syscall_handler_t *) sys_chdir,
67 [ __NR_time ] = um_time,
68 [ __NR_mknod ] = (syscall_handler_t *) sys_mknod,
69 [ __NR_chmod ] = (syscall_handler_t *) sys_chmod,
70 [ __NR_lchown ] = (syscall_handler_t *) sys_lchown,
71 [ __NR_lseek ] = (syscall_handler_t *) sys_lseek,
72 [ __NR_getpid ] = (syscall_handler_t *) sys_getpid,
73 [ __NR_mount ] = (syscall_handler_t *) sys_mount,
74 [ __NR_setuid ] = (syscall_handler_t *) sys_setuid,
75 [ __NR_getuid ] = (syscall_handler_t *) sys_getuid,
76 [ __NR_ptrace ] = (syscall_handler_t *) sys_ptrace,
77 [ __NR_alarm ] = (syscall_handler_t *) sys_alarm,
78 [ __NR_pause ] = (syscall_handler_t *) sys_pause,
79 [ __NR_utime ] = (syscall_handler_t *) sys_utime,
80 [ __NR_access ] = (syscall_handler_t *) sys_access,
81 [ __NR_sync ] = (syscall_handler_t *) sys_sync,
82 [ __NR_kill ] = (syscall_handler_t *) sys_kill,
83 [ __NR_rename ] = (syscall_handler_t *) sys_rename,
84 [ __NR_mkdir ] = (syscall_handler_t *) sys_mkdir,
85 [ __NR_rmdir ] = (syscall_handler_t *) sys_rmdir,
86
87 /* Declared differently in asm/unistd.h */
88 [ __NR_dup ] = (syscall_handler_t *) sys_dup,
89 [ __NR_pipe ] = (syscall_handler_t *) sys_pipe,
90 [ __NR_times ] = (syscall_handler_t *) sys_times,
91 [ __NR_brk ] = (syscall_handler_t *) sys_brk,
92 [ __NR_setgid ] = (syscall_handler_t *) sys_setgid,
93 [ __NR_getgid ] = (syscall_handler_t *) sys_getgid,
94 [ __NR_geteuid ] = (syscall_handler_t *) sys_geteuid,
95 [ __NR_getegid ] = (syscall_handler_t *) sys_getegid,
96 [ __NR_acct ] = (syscall_handler_t *) sys_acct,
97 [ __NR_umount2 ] = (syscall_handler_t *) sys_umount,
98 [ __NR_ioctl ] = (syscall_handler_t *) sys_ioctl,
99 [ __NR_fcntl ] = (syscall_handler_t *) sys_fcntl,
100 [ __NR_setpgid ] = (syscall_handler_t *) sys_setpgid,
101 [ __NR_umask ] = (syscall_handler_t *) sys_umask,
102 [ __NR_chroot ] = (syscall_handler_t *) sys_chroot,
103 [ __NR_ustat ] = (syscall_handler_t *) sys_ustat,
104 [ __NR_dup2 ] = (syscall_handler_t *) sys_dup2,
105 [ __NR_getppid ] = (syscall_handler_t *) sys_getppid,
106 [ __NR_getpgrp ] = (syscall_handler_t *) sys_getpgrp,
107 [ __NR_setsid ] = (syscall_handler_t *) sys_setsid,
108 [ __NR_setreuid ] = (syscall_handler_t *) sys_setreuid,
109 [ __NR_setregid ] = (syscall_handler_t *) sys_setregid,
110 [ __NR_sethostname ] = (syscall_handler_t *) sys_sethostname,
111 [ __NR_setrlimit ] = (syscall_handler_t *) sys_setrlimit,
112 [ __NR_getrlimit ] = (syscall_handler_t *) sys_getrlimit,
113 [ __NR_getrusage ] = (syscall_handler_t *) sys_getrusage,
114 [ __NR_gettimeofday ] = (syscall_handler_t *) sys_gettimeofday,
115 [ __NR_settimeofday ] = (syscall_handler_t *) sys_settimeofday,
116 [ __NR_getgroups ] = (syscall_handler_t *) sys_getgroups,
117 [ __NR_setgroups ] = (syscall_handler_t *) sys_setgroups,
118 [ __NR_symlink ] = (syscall_handler_t *) sys_symlink,
119 [ __NR_readlink ] = (syscall_handler_t *) sys_readlink,
120 [ __NR_uselib ] = (syscall_handler_t *) sys_ni_syscall,
121 [ __NR_swapon ] = (syscall_handler_t *) sys_swapon,
122 [ __NR_reboot ] = (syscall_handler_t *) sys_reboot,
123 [ __NR_munmap ] = (syscall_handler_t *) sys_munmap,
124 [ __NR_truncate ] = (syscall_handler_t *) sys_truncate,
125 [ __NR_ftruncate ] = (syscall_handler_t *) sys_ftruncate,
126 [ __NR_fchmod ] = (syscall_handler_t *) sys_fchmod,
127 [ __NR_fchown ] = (syscall_handler_t *) sys_fchown,
128 [ __NR_getpriority ] = (syscall_handler_t *) sys_getpriority,
129 [ __NR_setpriority ] = (syscall_handler_t *) sys_setpriority,
130 [ __NR_statfs ] = (syscall_handler_t *) sys_statfs,
131 [ __NR_fstatfs ] = (syscall_handler_t *) sys_fstatfs,
132 [ __NR_ioperm ] = (syscall_handler_t *) sys_ni_syscall,
133 [ __NR_syslog ] = (syscall_handler_t *) sys_syslog,
134 [ __NR_setitimer ] = (syscall_handler_t *) sys_setitimer,
135 [ __NR_getitimer ] = (syscall_handler_t *) sys_getitimer,
136 [ __NR_stat ] = (syscall_handler_t *) sys_newstat,
137 [ __NR_lstat ] = (syscall_handler_t *) sys_newlstat,
138 [ __NR_fstat ] = (syscall_handler_t *) sys_newfstat,
139 [ __NR_vhangup ] = (syscall_handler_t *) sys_vhangup,
140 [ __NR_wait4 ] = (syscall_handler_t *) sys_wait4,
141 [ __NR_swapoff ] = (syscall_handler_t *) sys_swapoff,
142 [ __NR_sysinfo ] = (syscall_handler_t *) sys_sysinfo,
143 [ __NR_fsync ] = (syscall_handler_t *) sys_fsync,
144 [ __NR_clone ] = (syscall_handler_t *) sys_clone,
145 [ __NR_setdomainname ] = (syscall_handler_t *) sys_setdomainname,
146 [ __NR_uname ] = (syscall_handler_t *) sys_newuname,
147 [ __NR_adjtimex ] = (syscall_handler_t *) sys_adjtimex,
148 [ __NR_mprotect ] = (syscall_handler_t *) sys_mprotect,
149 [ __NR_create_module ] = (syscall_handler_t *) sys_ni_syscall,
150 [ __NR_init_module ] = (syscall_handler_t *) sys_init_module,
151 [ __NR_delete_module ] = (syscall_handler_t *) sys_delete_module,
152 [ __NR_get_kernel_syms ] = (syscall_handler_t *) sys_ni_syscall,
153 [ __NR_quotactl ] = (syscall_handler_t *) sys_quotactl,
154 [ __NR_getpgid ] = (syscall_handler_t *) sys_getpgid,
155 [ __NR_fchdir ] = (syscall_handler_t *) sys_fchdir,
156 [ __NR_sysfs ] = (syscall_handler_t *) sys_sysfs,
157 [ __NR_personality ] = (syscall_handler_t *) sys_personality,
158 [ __NR_afs_syscall ] = (syscall_handler_t *) sys_ni_syscall,
159 [ __NR_setfsuid ] = (syscall_handler_t *) sys_setfsuid,
160 [ __NR_setfsgid ] = (syscall_handler_t *) sys_setfsgid,
161 [ __NR_getdents ] = (syscall_handler_t *) sys_getdents,
162 [ __NR_flock ] = (syscall_handler_t *) sys_flock,
163 [ __NR_msync ] = (syscall_handler_t *) sys_msync,
164 [ __NR_readv ] = (syscall_handler_t *) sys_readv,
165 [ __NR_writev ] = (syscall_handler_t *) sys_writev,
166 [ __NR_getsid ] = (syscall_handler_t *) sys_getsid,
167 [ __NR_fdatasync ] = (syscall_handler_t *) sys_fdatasync,
168 [ __NR__sysctl ] = (syscall_handler_t *) sys_sysctl,
169 [ __NR_mlock ] = (syscall_handler_t *) sys_mlock,
170 [ __NR_munlock ] = (syscall_handler_t *) sys_munlock,
171 [ __NR_mlockall ] = (syscall_handler_t *) sys_mlockall,
172 [ __NR_munlockall ] = (syscall_handler_t *) sys_munlockall,
173 [ __NR_sched_setparam ] = (syscall_handler_t *) sys_sched_setparam,
174 [ __NR_sched_getparam ] = (syscall_handler_t *) sys_sched_getparam,
175 [ __NR_sched_setscheduler ] = (syscall_handler_t *) sys_sched_setscheduler,
176 [ __NR_sched_getscheduler ] = (syscall_handler_t *) sys_sched_getscheduler,
177 [ __NR_sched_yield ] = (syscall_handler_t *) yield,
178 [ __NR_sched_get_priority_max ] = (syscall_handler_t *) sys_sched_get_priority_max,
179 [ __NR_sched_get_priority_min ] = (syscall_handler_t *) sys_sched_get_priority_min,
180 [ __NR_sched_rr_get_interval ] = (syscall_handler_t *) sys_sched_rr_get_interval,
181 [ __NR_nanosleep ] = (syscall_handler_t *) sys_nanosleep,
182 [ __NR_mremap ] = (syscall_handler_t *) sys_mremap,
183 [ __NR_setresuid ] = (syscall_handler_t *) sys_setresuid,
184 [ __NR_getresuid ] = (syscall_handler_t *) sys_getresuid,
185 [ __NR_query_module ] = (syscall_handler_t *) sys_ni_syscall,
186 [ __NR_poll ] = (syscall_handler_t *) sys_poll,
187 [ __NR_nfsservctl ] = (syscall_handler_t *) sys_nfsservctl,
188 [ __NR_setresgid ] = (syscall_handler_t *) sys_setresgid,
189 [ __NR_getresgid ] = (syscall_handler_t *) sys_getresgid,
190 [ __NR_prctl ] = (syscall_handler_t *) sys_prctl,
191 [ __NR_rt_sigreturn ] = (syscall_handler_t *) sys_rt_sigreturn,
192 [ __NR_rt_sigaction ] = (syscall_handler_t *) sys_rt_sigaction,
193 [ __NR_rt_sigprocmask ] = (syscall_handler_t *) sys_rt_sigprocmask,
194 [ __NR_rt_sigpending ] = (syscall_handler_t *) sys_rt_sigpending,
195 [ __NR_rt_sigtimedwait ] = (syscall_handler_t *) sys_rt_sigtimedwait,
196 [ __NR_rt_sigqueueinfo ] = (syscall_handler_t *) sys_rt_sigqueueinfo,
197 [ __NR_rt_sigsuspend ] = (syscall_handler_t *) sys_rt_sigsuspend,
198 [ __NR_pread64 ] = (syscall_handler_t *) sys_pread64,
199 [ __NR_pwrite64 ] = (syscall_handler_t *) sys_pwrite64,
200 [ __NR_chown ] = (syscall_handler_t *) sys_chown,
201 [ __NR_getcwd ] = (syscall_handler_t *) sys_getcwd,
202 [ __NR_capget ] = (syscall_handler_t *) sys_capget,
203 [ __NR_capset ] = (syscall_handler_t *) sys_capset,
204 [ __NR_sigaltstack ] = (syscall_handler_t *) sys_sigaltstack,
205 [ __NR_sendfile ] = (syscall_handler_t *) sys_sendfile64,
206 [ __NR_getpmsg ] = (syscall_handler_t *) sys_ni_syscall,
207 [ __NR_putpmsg ] = (syscall_handler_t *) sys_ni_syscall,
208 [ __NR_vfork ] = (syscall_handler_t *) sys_vfork,
209 [ __NR_getdents64 ] = (syscall_handler_t *) sys_getdents64,
210 [ __NR_gettid ] = (syscall_handler_t *) sys_gettid,
211 [ __NR_readahead ] = (syscall_handler_t *) sys_readahead,
212 [ __NR_setxattr ] = (syscall_handler_t *) sys_setxattr,
213 [ __NR_lsetxattr ] = (syscall_handler_t *) sys_lsetxattr,
214 [ __NR_fsetxattr ] = (syscall_handler_t *) sys_fsetxattr,
215 [ __NR_getxattr ] = (syscall_handler_t *) sys_getxattr,
216 [ __NR_lgetxattr ] = (syscall_handler_t *) sys_lgetxattr,
217 [ __NR_fgetxattr ] = (syscall_handler_t *) sys_fgetxattr,
218 [ __NR_listxattr ] = (syscall_handler_t *) sys_listxattr,
219 [ __NR_llistxattr ] = (syscall_handler_t *) sys_llistxattr,
220 [ __NR_flistxattr ] = (syscall_handler_t *) sys_flistxattr,
221 [ __NR_removexattr ] = (syscall_handler_t *) sys_removexattr,
222 [ __NR_lremovexattr ] = (syscall_handler_t *) sys_lremovexattr,
223 [ __NR_fremovexattr ] = (syscall_handler_t *) sys_fremovexattr,
224 [ __NR_tkill ] = (syscall_handler_t *) sys_tkill,
225 [ __NR_futex ] = (syscall_handler_t *) sys_futex,
226 [ __NR_sched_setaffinity ] = (syscall_handler_t *) sys_sched_setaffinity,
227 [ __NR_sched_getaffinity ] = (syscall_handler_t *) sys_sched_getaffinity,
228 [ __NR_io_setup ] = (syscall_handler_t *) sys_io_setup,
229 [ __NR_io_destroy ] = (syscall_handler_t *) sys_io_destroy,
230 [ __NR_io_getevents ] = (syscall_handler_t *) sys_io_getevents,
231 [ __NR_io_submit ] = (syscall_handler_t *) sys_io_submit,
232 [ __NR_io_cancel ] = (syscall_handler_t *) sys_io_cancel,
233 [ __NR_exit_group ] = (syscall_handler_t *) sys_exit_group,
234 [ __NR_lookup_dcookie ] = (syscall_handler_t *) sys_lookup_dcookie,
235 [ __NR_epoll_create ] = (syscall_handler_t *) sys_epoll_create,
236 [ __NR_epoll_ctl ] = (syscall_handler_t *) sys_epoll_ctl,
237 [ __NR_epoll_wait ] = (syscall_handler_t *) sys_epoll_wait,
238 [ __NR_remap_file_pages ] = (syscall_handler_t *) sys_remap_file_pages,
239 [ __NR_set_tid_address ] = (syscall_handler_t *) sys_set_tid_address,
240 [ __NR_timer_create ] = (syscall_handler_t *) sys_timer_create,
241 [ __NR_timer_settime ] = (syscall_handler_t *) sys_timer_settime,
242 [ __NR_timer_gettime ] = (syscall_handler_t *) sys_timer_gettime,
243 [ __NR_timer_getoverrun ] = (syscall_handler_t *) sys_timer_getoverrun,
244 [ __NR_timer_delete ] = (syscall_handler_t *) sys_timer_delete,
245 [ __NR_clock_settime ] = (syscall_handler_t *) sys_clock_settime,
246 [ __NR_clock_gettime ] = (syscall_handler_t *) sys_clock_gettime,
247 [ __NR_clock_getres ] = (syscall_handler_t *) sys_clock_getres,
248 [ __NR_clock_nanosleep ] = (syscall_handler_t *) sys_clock_nanosleep,
249 [ __NR_tgkill ] = (syscall_handler_t *) sys_tgkill,
250 [ __NR_utimes ] = (syscall_handler_t *) sys_utimes,
251 [ __NR_fadvise64 ] = (syscall_handler_t *) sys_fadvise64,
252 [ __NR_vserver ] = (syscall_handler_t *) sys_ni_syscall,
253 [ __NR_mbind ] = (syscall_handler_t *) sys_mbind,
254 [ __NR_get_mempolicy ] = (syscall_handler_t *) sys_get_mempolicy,
255 [ __NR_set_mempolicy ] = (syscall_handler_t *) sys_set_mempolicy,
256 [ __NR_mq_open ] = (syscall_handler_t *) sys_mq_open,
257 [ __NR_mq_unlink ] = (syscall_handler_t *) sys_mq_unlink,
258 [ __NR_mq_timedsend ] = (syscall_handler_t *) sys_mq_timedsend,
259 [ __NR_mq_timedreceive ] = (syscall_handler_t *) sys_mq_timedreceive,
260 [ __NR_mq_notify ] = (syscall_handler_t *) sys_mq_notify,
261 [ __NR_mq_getsetattr ] = (syscall_handler_t *) sys_mq_getsetattr,
262 [ __NR_kexec_load ] = (syscall_handler_t *) sys_ni_syscall,
263 [ __NR_waitid ] = (syscall_handler_t *) sys_waitid,
264 [ __NR_add_key ] = (syscall_handler_t *) sys_add_key,
265 [ __NR_request_key ] = (syscall_handler_t *) sys_request_key,
266 [ __NR_keyctl ] = (syscall_handler_t *) sys_keyctl,
267
268 ARCH_SYSCALLS
269 [ LAST_SYSCALL + 1 ... NR_syscalls ] =
270 (syscall_handler_t *) sys_ni_syscall
271};
diff --git a/arch/um/sys-x86_64/syscall_table.c b/arch/um/sys-x86_64/syscall_table.c
new file mode 100644
index 000000000000..34b2e842864f
--- /dev/null
+++ b/arch/um/sys-x86_64/syscall_table.c
@@ -0,0 +1,59 @@
1/* System call table for UML/x86-64, copied from arch/x86_64/kernel/syscall.c
2 * with some changes for UML. */
3
4#include <linux/linkage.h>
5#include <linux/sys.h>
6#include <linux/cache.h>
7#include <linux/config.h>
8
9#define __NO_STUBS
10
11/* Below you can see, in terms of #define's, the differences between the x86-64
12 * and the UML syscall table. */
13
14/* Not going to be implemented by UML, since we have no hardware. */
15#define stub_iopl sys_ni_syscall
16#define sys_ioperm sys_ni_syscall
17
18/* The UML TLS problem. Note that x86_64 does not implement this, so the below
19 * is needed only for the ia32 compatibility. */
20/*#define sys_set_thread_area sys_ni_syscall
21#define sys_get_thread_area sys_ni_syscall*/
22
23/* For __NR_time. The x86-64 name hopefully will change from sys_time64 to
24 * sys_time (since the current situation is bogus). I've sent a patch to cleanup
25 * this. Remove below the obsoleted line. */
26#define sys_time64 um_time
27#define sys_time um_time
28
29/* On UML we call it this way ("old" means it's not mmap2) */
30#define sys_mmap old_mmap
31/* On x86-64 sys_uname is actually sys_newuname plus a compatibility trick.
32 * See arch/x86_64/kernel/sys_x86_64.c */
33#define sys_uname sys_uname64
34
35#define stub_clone sys_clone
36#define stub_fork sys_fork
37#define stub_vfork sys_vfork
38#define stub_execve sys_execve
39#define stub_rt_sigsuspend sys_rt_sigsuspend
40#define stub_sigaltstack sys_sigaltstack
41#define stub_rt_sigreturn sys_rt_sigreturn
42
43#define __SYSCALL(nr, sym) extern asmlinkage void sym(void) ;
44#undef _ASM_X86_64_UNISTD_H_
45#include <asm-x86_64/unistd.h>
46
47#undef __SYSCALL
48#define __SYSCALL(nr, sym) [ nr ] = sym,
49#undef _ASM_X86_64_UNISTD_H_
50
51typedef void (*sys_call_ptr_t)(void);
52
53extern void sys_ni_syscall(void);
54
55sys_call_ptr_t sys_call_table[__NR_syscall_max+1] __cacheline_aligned = {
56 /* Smells like a like a compiler bug -- it doesn't work when the & below is removed. */
57 [0 ... __NR_syscall_max] = &sys_ni_syscall,
58#include <asm-x86_64/unistd.h>
59};
diff --git a/arch/um/sys-x86_64/syscalls.c b/arch/um/sys-x86_64/syscalls.c
index 68205a03364c..15768c96ceb4 100644
--- a/arch/um/sys-x86_64/syscalls.c
+++ b/arch/um/sys-x86_64/syscalls.c
@@ -14,6 +14,7 @@
14#include "asm/prctl.h" /* XXX This should get the constants from libc */ 14#include "asm/prctl.h" /* XXX This should get the constants from libc */
15#include "choose-mode.h" 15#include "choose-mode.h"
16 16
17/* XXX: copied from x86-64: arch/x86_64/kernel/sys_x86_64.c */
17asmlinkage long wrap_sys_shmat(int shmid, char __user *shmaddr, int shmflg) 18asmlinkage long wrap_sys_shmat(int shmid, char __user *shmaddr, int shmflg)
18{ 19{
19 unsigned long raddr; 20 unsigned long raddr;
@@ -21,6 +22,17 @@ asmlinkage long wrap_sys_shmat(int shmid, char __user *shmaddr, int shmflg)
21 return do_shmat(shmid, shmaddr, shmflg, &raddr) ?: (long) raddr; 22 return do_shmat(shmid, shmaddr, shmflg, &raddr) ?: (long) raddr;
22} 23}
23 24
25asmlinkage long sys_uname64(struct new_utsname __user * name)
26{
27 int err;
28 down_read(&uts_sem);
29 err = copy_to_user(name, &system_utsname, sizeof (*name));
30 up_read(&uts_sem);
31 if (personality(current->personality) == PER_LINUX32)
32 err |= copy_to_user(&name->machine, "i686", 5);
33 return err ? -EFAULT : 0;
34}
35
24#ifdef CONFIG_MODE_TT 36#ifdef CONFIG_MODE_TT
25extern int modify_ldt(int func, void *ptr, unsigned long bytecount); 37extern int modify_ldt(int func, void *ptr, unsigned long bytecount);
26 38
generated by cgit v1.2.2 (git 2.25.0) at 2025-12-29 02:15:22 -0500