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* [glibc/azanella/syscall-refactor] linux: Add fanotify_mark C implementation
@ 2020-06-29 21:46 Adhemerval Zanella
0 siblings, 0 replies; only message in thread
From: Adhemerval Zanella @ 2020-06-29 21:46 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=ebf2d538b9968ef0670e08488d2dd89004ebba59
commit ebf2d538b9968ef0670e08488d2dd89004ebba59
Author: Adhemerval Zanella <adhemerval.zanella@linaro.org>
Date: Thu Jun 11 16:49:40 2020 -0300
linux: Add fanotify_mark C implementation
Diff:
---
sysdeps/unix/sysv/linux/Makefile | 3 +-
sysdeps/unix/sysv/linux/arm/syscalls.list | 2 --
sysdeps/unix/sysv/linux/fanotify_mark.c | 36 ++++++++++++++++++++++
.../sysv/linux/generic/wordsize-32/syscalls.list | 1 -
sysdeps/unix/sysv/linux/hppa/fanotify_mark.c | 2 ++
sysdeps/unix/sysv/linux/hppa/syscalls.list | 1 -
sysdeps/unix/sysv/linux/i386/syscalls.list | 2 --
sysdeps/unix/sysv/linux/m68k/syscalls.list | 1 -
sysdeps/unix/sysv/linux/microblaze/syscalls.list | 1 -
sysdeps/unix/sysv/linux/mips/mips32/syscalls.list | 2 --
.../unix/sysv/linux/mips/mips64/n32/syscalls.list | 2 --
.../unix/sysv/linux/mips/mips64/n64/syscalls.list | 2 --
.../sysv/linux/powerpc/powerpc32/syscalls.list | 1 -
sysdeps/unix/sysv/linux/s390/s390-32/syscalls.list | 1 -
sysdeps/unix/sysv/linux/sh/fanotify_mark.c | 2 ++
sysdeps/unix/sysv/linux/sh/syscalls.list | 2 --
.../unix/sysv/linux/sparc/sparc32/syscalls.list | 1 -
sysdeps/unix/sysv/linux/wordsize-64/syscalls.list | 2 --
18 files changed, 42 insertions(+), 22 deletions(-)
diff --git a/sysdeps/unix/sysv/linux/Makefile b/sysdeps/unix/sysv/linux/Makefile
index e02065dc8d..51b07694b6 100644
--- a/sysdeps/unix/sysv/linux/Makefile
+++ b/sysdeps/unix/sysv/linux/Makefile
@@ -60,7 +60,8 @@ sysdep_routines += adjtimex clone umount umount2 readahead sysctl \
personality epoll_wait tee vmsplice splice \
open_by_handle_at mlock2 pkey_mprotect pkey_set pkey_get \
timerfd_gettime timerfd_settime prctl \
- process_vm_readv process_vm_writev clock_adjtime
+ process_vm_readv process_vm_writev clock_adjtime \
+ fanotify_mark
CFLAGS-gethostid.c = -fexceptions
CFLAGS-tee.c = -fexceptions -fasynchronous-unwind-tables
diff --git a/sysdeps/unix/sysv/linux/arm/syscalls.list b/sysdeps/unix/sysv/linux/arm/syscalls.list
index 742ed64ec9..ef35963e82 100644
--- a/sysdeps/unix/sysv/linux/arm/syscalls.list
+++ b/sysdeps/unix/sysv/linux/arm/syscalls.list
@@ -16,5 +16,3 @@ setfsgid - setfsgid32 Ei:i setfsgid
setfsuid - setfsuid32 Ei:i setfsuid
prlimit64 EXTRA prlimit64 i:iipp prlimit64
-
-fanotify_mark EXTRA fanotify_mark i:iiiiis fanotify_mark
diff --git a/sysdeps/unix/sysv/linux/fanotify_mark.c b/sysdeps/unix/sysv/linux/fanotify_mark.c
new file mode 100644
index 0000000000..bcb1e2f959
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/fanotify_mark.c
@@ -0,0 +1,36 @@
+/* Add, remove, or modify an fanotify mark on a filesystem object.
+ Linux specific syscall.
+ Copyright (C) 2020 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <https://www.gnu.org/licenses/>. */
+
+#include <sys/fanotify.h>
+#include <sysdep.h>
+
+int
+__fanotify_mark (int fd, unsigned int flags, uint64_t mask, int dirfd,
+ const char *pathname)
+{
+ return inline_syscall (__NR_fanotify_mark, fd, SYSCALL_LL64 (mask), dirfd,
+ pathname);
+}
+#ifdef VERSION_fanotify_mark
+# include <shlib-compat.h>
+versioned_symbol (libc, __fanotify_mark, fanotify_mark,
+ VERSION_fanotify_mark);
+#else
+weak_alias (__fanotify_mark, fanotify_mark)
+#endif
diff --git a/sysdeps/unix/sysv/linux/generic/wordsize-32/syscalls.list b/sysdeps/unix/sysv/linux/generic/wordsize-32/syscalls.list
index b775008a37..736edbe654 100644
--- a/sysdeps/unix/sysv/linux/generic/wordsize-32/syscalls.list
+++ b/sysdeps/unix/sysv/linux/generic/wordsize-32/syscalls.list
@@ -2,4 +2,3 @@
# rlimit APIs
prlimit64 EXTRA prlimit64 i:iipp prlimit64
-fanotify_mark EXTRA fanotify_mark i:iiiiis fanotify_mark
diff --git a/sysdeps/unix/sysv/linux/hppa/fanotify_mark.c b/sysdeps/unix/sysv/linux/hppa/fanotify_mark.c
new file mode 100644
index 0000000000..ce347a4261
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/hppa/fanotify_mark.c
@@ -0,0 +1,2 @@
+#define VERSION_fanotify_mark GLIBC_2_19
+#include <sysdeps/unix/sysv/linux/fanotify_mark.c>
diff --git a/sysdeps/unix/sysv/linux/hppa/syscalls.list b/sysdeps/unix/sysv/linux/hppa/syscalls.list
index 11fada447c..a20bdc7726 100644
--- a/sysdeps/unix/sysv/linux/hppa/syscalls.list
+++ b/sysdeps/unix/sysv/linux/hppa/syscalls.list
@@ -1,4 +1,3 @@
# File name Caller Syscall name # args Strong name Weak names
prlimit64 EXTRA prlimit64 i:iipp __prlimit64 prlimit64@@GLIBC_2.17
-fanotify_mark EXTRA fanotify_mark i:iiiiis __fanotify_mark fanotify_mark@@GLIBC_2.19
diff --git a/sysdeps/unix/sysv/linux/i386/syscalls.list b/sysdeps/unix/sysv/linux/i386/syscalls.list
index 191081b949..a20d6ebf24 100644
--- a/sysdeps/unix/sysv/linux/i386/syscalls.list
+++ b/sysdeps/unix/sysv/linux/i386/syscalls.list
@@ -20,5 +20,3 @@ vm86old EXTRA vm86old i:p __vm86old vm86@GLIBC_2.0
vm86 - vm86 i:ip __vm86 vm86@@GLIBC_2.3.4
prlimit64 EXTRA prlimit64 i:iipp prlimit64
-
-fanotify_mark EXTRA fanotify_mark i:iiiiis fanotify_mark
diff --git a/sysdeps/unix/sysv/linux/m68k/syscalls.list b/sysdeps/unix/sysv/linux/m68k/syscalls.list
index aba75b59e0..e28ccc2c45 100644
--- a/sysdeps/unix/sysv/linux/m68k/syscalls.list
+++ b/sysdeps/unix/sysv/linux/m68k/syscalls.list
@@ -17,4 +17,3 @@ setfsuid - setfsuid32 Ei:i setfsuid
cacheflush EXTRA cacheflush i:iiii __cacheflush cacheflush
prlimit64 EXTRA prlimit64 i:iipp prlimit64
-fanotify_mark EXTRA fanotify_mark i:iiiiis fanotify_mark
diff --git a/sysdeps/unix/sysv/linux/microblaze/syscalls.list b/sysdeps/unix/sysv/linux/microblaze/syscalls.list
index 4ff1c9da7e..f479ef0826 100644
--- a/sysdeps/unix/sysv/linux/microblaze/syscalls.list
+++ b/sysdeps/unix/sysv/linux/microblaze/syscalls.list
@@ -3,4 +3,3 @@
cacheflush EXTRA cacheflush i:iiii __cacheflush cacheflush
prlimit64 EXTRA prlimit64 i:iipp prlimit64
-fanotify_mark EXTRA fanotify_mark i:iiiiis fanotify_mark
diff --git a/sysdeps/unix/sysv/linux/mips/mips32/syscalls.list b/sysdeps/unix/sysv/linux/mips/mips32/syscalls.list
index f357b5c918..dbeb184d73 100644
--- a/sysdeps/unix/sysv/linux/mips/mips32/syscalls.list
+++ b/sysdeps/unix/sysv/linux/mips/mips32/syscalls.list
@@ -1,5 +1,3 @@
# File name Caller Syscall name # args Strong name Weak names
prlimit64 EXTRA prlimit64 i:iipp prlimit64
-
-fanotify_mark EXTRA fanotify_mark i:iiiiis fanotify_mark
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n32/syscalls.list b/sysdeps/unix/sysv/linux/mips/mips64/n32/syscalls.list
index e6c511fecb..6135436182 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n32/syscalls.list
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n32/syscalls.list
@@ -5,5 +5,3 @@
lseek64 - lseek i:iii __lseek64 __libc_lseek64 lseek64@@GLIBC_2.2 llseek@GLIBC_2.0:GLIBC_2.28
prlimit64 EXTRA prlimit64 i:iipp prlimit64
-
-fanotify_mark EXTRA fanotify_mark i:iiiis fanotify_mark
diff --git a/sysdeps/unix/sysv/linux/mips/mips64/n64/syscalls.list b/sysdeps/unix/sysv/linux/mips/mips64/n64/syscalls.list
index 8e7d516a2a..ecf9d80ed4 100644
--- a/sysdeps/unix/sysv/linux/mips/mips64/n64/syscalls.list
+++ b/sysdeps/unix/sysv/linux/mips/mips64/n64/syscalls.list
@@ -2,8 +2,6 @@
prlimit EXTRA prlimit64 i:iipp prlimit prlimit64
-fanotify_mark EXTRA fanotify_mark i:iiiis fanotify_mark
-
fstatfs - fstatfs i:ip __fstatfs fstatfs fstatfs64 __fstatfs64
statfs - statfs i:sp __statfs statfs statfs64 __statfs64
diff --git a/sysdeps/unix/sysv/linux/powerpc/powerpc32/syscalls.list b/sysdeps/unix/sysv/linux/powerpc/powerpc32/syscalls.list
index 966856e64a..d31303250d 100644
--- a/sysdeps/unix/sysv/linux/powerpc/powerpc32/syscalls.list
+++ b/sysdeps/unix/sysv/linux/powerpc/powerpc32/syscalls.list
@@ -4,4 +4,3 @@ chown - chown i:sii __chown chown@@GLIBC_2.1
lchown - lchown i:sii __lchown lchown@@GLIBC_2.0 chown@GLIBC_2.0
prlimit64 EXTRA prlimit64 i:iipp prlimit64
-fanotify_mark EXTRA fanotify_mark i:iiiiis fanotify_mark
diff --git a/sysdeps/unix/sysv/linux/s390/s390-32/syscalls.list b/sysdeps/unix/sysv/linux/s390/s390-32/syscalls.list
index 5c267744db..1c565e9ba5 100644
--- a/sysdeps/unix/sysv/linux/s390/s390-32/syscalls.list
+++ b/sysdeps/unix/sysv/linux/s390/s390-32/syscalls.list
@@ -16,4 +16,3 @@ setfsgid - setfsgid32 Ei:i setfsgid
setfsuid - setfsuid32 Ei:i setfsuid
prlimit64 EXTRA prlimit64 i:iipp prlimit64
-fanotify_mark EXTRA fanotify_mark i:iiiiis fanotify_mark
diff --git a/sysdeps/unix/sysv/linux/sh/fanotify_mark.c b/sysdeps/unix/sysv/linux/sh/fanotify_mark.c
new file mode 100644
index 0000000000..3662f21b60
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sh/fanotify_mark.c
@@ -0,0 +1,2 @@
+#define VERSION_fanotify_mark GLIBC_2_16
+#include <sysdeps/unix/sysv/linux/fanotify_mark.c>
diff --git a/sysdeps/unix/sysv/linux/sh/syscalls.list b/sysdeps/unix/sysv/linux/sh/syscalls.list
index 6c2d2c6535..ef35963e82 100644
--- a/sysdeps/unix/sysv/linux/sh/syscalls.list
+++ b/sysdeps/unix/sysv/linux/sh/syscalls.list
@@ -16,5 +16,3 @@ setfsgid - setfsgid32 Ei:i setfsgid
setfsuid - setfsuid32 Ei:i setfsuid
prlimit64 EXTRA prlimit64 i:iipp prlimit64
-
-fanotify_mark EXTRA fanotify_mark i:iiiiis __fanotify_mark fanotify_mark@@GLIBC_2.16
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list b/sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list
index 0b6095ffab..4fcae65451 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list
@@ -16,4 +16,3 @@ setfsgid - setfsgid32 Ei:i setfsgid
setfsuid - setfsuid32 Ei:i setfsuid
prlimit64 EXTRA prlimit64 i:iipp prlimit64
-fanotify_mark EXTRA fanotify_mark i:iiiiis fanotify_mark
diff --git a/sysdeps/unix/sysv/linux/wordsize-64/syscalls.list b/sysdeps/unix/sysv/linux/wordsize-64/syscalls.list
index 9316778dae..0404a1c0d7 100644
--- a/sysdeps/unix/sysv/linux/wordsize-64/syscalls.list
+++ b/sysdeps/unix/sysv/linux/wordsize-64/syscalls.list
@@ -4,5 +4,3 @@ fstatfs - fstatfs i:ip __fstatfs fstatfs fstatfs64 __fstatfs64
statfs - statfs i:sp __statfs statfs statfs64
sendfile - sendfile i:iipi sendfile sendfile64
prlimit EXTRA prlimit64 i:iipp prlimit prlimit64
-
-fanotify_mark EXTRA fanotify_mark i:iiiis fanotify_mark
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2020-06-29 21:46 [glibc/azanella/syscall-refactor] linux: Add fanotify_mark C implementation Adhemerval Zanella
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