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syscalls/core, syscalls/x86: Rename struct pt_regs-based sys_*() to __x64_sys_*()

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This rename allows us to have a coherent syscall stub naming convention on
64-bit x86 (0xffffffff prefix removed):

 810f0af0 t            kernel_waitid	# common (32/64) kernel helper

 <inline>            __do_sys_waitid	# inlined helper doing actual work
 810f0be0 t          __se_sys_waitid	# C func calling inlined helper

 <inline>     __do_compat_sys_waitid	# inlined helper doing actual work
 810f0d80 t   __se_compat_sys_waitid	# compat C func calling inlined helper

 810f2080 T         __x64_sys_waitid	# x64 64-bit-ptregs -> C stub
 810f20b0 T        __ia32_sys_waitid	# ia32 32-bit-ptregs -> C stub[*]
 810f2470 T __ia32_compat_sys_waitid	# ia32 32-bit-ptregs -> compat C stub
 810f2490 T  __x32_compat_sys_waitid	# x32 64-bit-ptregs -> compat C stub

    [*] This stub is unused, as the syscall table links
	__ia32_compat_sys_waitid instead of __ia32_sys_waitid as we need
	a compat variant here.

Suggested-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Dominik Brodowski <linux@dominikbrodowski.net>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@kernel.org>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Brian Gerst <brgerst@gmail.com>
Cc: Denys Vlasenko <dvlasenk@redhat.com>
Cc: Josh Poimboeuf <jpoimboe@redhat.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20180409105145.5364-4-linux@dominikbrodowski.net
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Dominik Brodowski
2018-04-09 12:51:44 +02:00
committed by Ingo Molnar
parent 5ac9efa3c5
commit d5a00528b5
5 changed files with 405 additions and 362 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
arch/x86/entry/syscalls/syscall_32.tbl
View File

@@ -11,9 +11,9 @@
#
# The abi is always "i386" for this file.
#
0 i386 restart_syscall sys_restart_syscall
0 i386 restart_syscall sys_restart_syscall __ia32_sys_restart_syscall
1 i386 exit sys_exit __ia32_sys_exit
2 i386 fork sys_fork
2 i386 fork sys_fork __ia32_sys_fork
3 i386 read sys_read __ia32_sys_read
4 i386 write sys_write __ia32_sys_write
5 i386 open sys_open __ia32_compat_sys_open
@@ -31,23 +31,23 @@
17 i386 break
18 i386 oldstat sys_stat __ia32_sys_stat
19 i386 lseek sys_lseek __ia32_compat_sys_lseek
20 i386 getpid sys_getpid
20 i386 getpid sys_getpid __ia32_sys_getpid
21 i386 mount sys_mount __ia32_compat_sys_mount
22 i386 umount sys_oldumount __ia32_sys_oldumount
23 i386 setuid sys_setuid16 __ia32_sys_setuid16
24 i386 getuid sys_getuid16
24 i386 getuid sys_getuid16 __ia32_sys_getuid16
25 i386 stime sys_stime __ia32_compat_sys_stime
26 i386 ptrace sys_ptrace __ia32_compat_sys_ptrace
27 i386 alarm sys_alarm __ia32_sys_alarm
28 i386 oldfstat sys_fstat __ia32_sys_fstat
29 i386 pause sys_pause
29 i386 pause sys_pause __ia32_sys_pause
30 i386 utime sys_utime __ia32_compat_sys_utime
31 i386 stty
32 i386 gtty
33 i386 access sys_access __ia32_sys_access
34 i386 nice sys_nice __ia32_sys_nice
35 i386 ftime
36 i386 sync sys_sync
36 i386 sync sys_sync __ia32_sys_sync
37 i386 kill sys_kill __ia32_sys_kill
38 i386 rename sys_rename __ia32_sys_rename
39 i386 mkdir sys_mkdir __ia32_sys_mkdir
@@ -58,10 +58,10 @@
44 i386 prof
45 i386 brk sys_brk __ia32_sys_brk
46 i386 setgid sys_setgid16 __ia32_sys_setgid16
47 i386 getgid sys_getgid16
47 i386 getgid sys_getgid16 __ia32_sys_getgid16
48 i386 signal sys_signal __ia32_sys_signal
49 i386 geteuid sys_geteuid16
50 i386 getegid sys_getegid16
49 i386 geteuid sys_geteuid16 __ia32_sys_geteuid16
50 i386 getegid sys_getegid16 __ia32_sys_getegid16
51 i386 acct sys_acct __ia32_sys_acct
52 i386 umount2 sys_umount __ia32_sys_umount
53 i386 lock
@@ -75,11 +75,11 @@
61 i386 chroot sys_chroot __ia32_sys_chroot
62 i386 ustat sys_ustat __ia32_compat_sys_ustat
63 i386 dup2 sys_dup2 __ia32_sys_dup2
64 i386 getppid sys_getppid
65 i386 getpgrp sys_getpgrp
66 i386 setsid sys_setsid
64 i386 getppid sys_getppid __ia32_sys_getppid
65 i386 getpgrp sys_getpgrp __ia32_sys_getpgrp
66 i386 setsid sys_setsid __ia32_sys_setsid
67 i386 sigaction sys_sigaction __ia32_compat_sys_sigaction
68 i386 sgetmask sys_sgetmask
68 i386 sgetmask sys_sgetmask __ia32_sys_sgetmask
69 i386 ssetmask sys_ssetmask __ia32_sys_ssetmask
70 i386 setreuid sys_setreuid16 __ia32_sys_setreuid16
71 i386 setregid sys_setregid16 __ia32_sys_setregid16
@@ -122,7 +122,7 @@
108 i386 fstat sys_newfstat __ia32_compat_sys_newfstat
109 i386 olduname sys_uname __ia32_sys_uname
110 i386 iopl sys_iopl __ia32_sys_iopl
111 i386 vhangup sys_vhangup
111 i386 vhangup sys_vhangup __ia32_sys_vhangup
112 i386 idle
113 i386 vm86old sys_vm86old sys_ni_syscall
114 i386 wait4 sys_wait4 __ia32_compat_sys_wait4
@@ -164,12 +164,12 @@
150 i386 mlock sys_mlock __ia32_sys_mlock
151 i386 munlock sys_munlock __ia32_sys_munlock
152 i386 mlockall sys_mlockall __ia32_sys_mlockall
153 i386 munlockall sys_munlockall
153 i386 munlockall sys_munlockall __ia32_sys_munlockall
154 i386 sched_setparam sys_sched_setparam __ia32_sys_sched_setparam
155 i386 sched_getparam sys_sched_getparam __ia32_sys_sched_getparam
156 i386 sched_setscheduler sys_sched_setscheduler __ia32_sys_sched_setscheduler
157 i386 sched_getscheduler sys_sched_getscheduler __ia32_sys_sched_getscheduler
158 i386 sched_yield sys_sched_yield
158 i386 sched_yield sys_sched_yield __ia32_sys_sched_yield
159 i386 sched_get_priority_max sys_sched_get_priority_max __ia32_sys_sched_get_priority_max
160 i386 sched_get_priority_min sys_sched_get_priority_min __ia32_sys_sched_get_priority_min
161 i386 sched_rr_get_interval sys_sched_rr_get_interval __ia32_compat_sys_sched_rr_get_interval
@@ -201,7 +201,7 @@
187 i386 sendfile sys_sendfile __ia32_compat_sys_sendfile
188 i386 getpmsg
189 i386 putpmsg
190 i386 vfork sys_vfork
190 i386 vfork sys_vfork __ia32_sys_vfork
191 i386 ugetrlimit sys_getrlimit __ia32_compat_sys_getrlimit
192 i386 mmap2 sys_mmap_pgoff __ia32_sys_mmap_pgoff
193 i386 truncate64 sys_truncate64 __ia32_compat_sys_x86_truncate64
@@ -210,10 +210,10 @@
196 i386 lstat64 sys_lstat64 __ia32_compat_sys_x86_lstat64
197 i386 fstat64 sys_fstat64 __ia32_compat_sys_x86_fstat64
198 i386 lchown32 sys_lchown __ia32_sys_lchown
199 i386 getuid32 sys_getuid
200 i386 getgid32 sys_getgid
201 i386 geteuid32 sys_geteuid
202 i386 getegid32 sys_getegid
199 i386 getuid32 sys_getuid __ia32_sys_getuid
200 i386 getgid32 sys_getgid __ia32_sys_getgid
201 i386 geteuid32 sys_geteuid __ia32_sys_geteuid
202 i386 getegid32 sys_getegid __ia32_sys_getegid
203 i386 setreuid32 sys_setreuid __ia32_sys_setreuid
204 i386 setregid32 sys_setregid __ia32_sys_setregid
205 i386 getgroups32 sys_getgroups __ia32_sys_getgroups
@@ -235,7 +235,7 @@
221 i386 fcntl64 sys_fcntl64 __ia32_compat_sys_fcntl64
# 222 is unused
# 223 is unused
224 i386 gettid sys_gettid
224 i386 gettid sys_gettid __ia32_sys_gettid
225 i386 readahead sys_readahead __ia32_compat_sys_x86_readahead
226 i386 setxattr sys_setxattr __ia32_sys_setxattr
227 i386 lsetxattr sys_lsetxattr __ia32_sys_lsetxattr
@@ -302,7 +302,7 @@
288 i386 keyctl sys_keyctl __ia32_compat_sys_keyctl
289 i386 ioprio_set sys_ioprio_set __ia32_sys_ioprio_set
290 i386 ioprio_get sys_ioprio_get __ia32_sys_ioprio_get
291 i386 inotify_init sys_inotify_init
291 i386 inotify_init sys_inotify_init __ia32_sys_inotify_init
292 i386 inotify_add_watch sys_inotify_add_watch __ia32_sys_inotify_add_watch
293 i386 inotify_rm_watch sys_inotify_rm_watch __ia32_sys_inotify_rm_watch
294 i386 migrate_pages sys_migrate_pages __ia32_sys_migrate_pages