Add extended attribute (xattr) system call wrappers to bionic.

The xattr system calls are required for the SE Android userspace in
order to get and set file security contexts.  In particular, libselinux
requires these calls.

Change-Id: I78f5eb3d8f3384aed0a5e7c6a6f001781d982017

43 files changed, 1062 insertions, 0 deletions

diff --git a/libc/SYSCALLS.TXT b/libc/SYSCALLS.TXT
index 5c1e36e..fc5f808 100644
--- a/libc/SYSCALLS.TXT
+++ b/libc/SYSCALLS.TXT
@@ -133,6 +133,10 @@ int         mkdirat(int dirfd, const char *pathname, mode_t mode)  323,296
 int         fchownat(int dirfd, const char *path, uid_t owner, gid_t group, int flags)  325,298
 int         fchmodat(int dirfd, const char *path, mode_t mode, int flags)  333,306
 int         renameat(int olddirfd, const char *oldpath, int newdirfd, const char *newpath)  329,302
+int         fsetxattr(int, const char *, const void *, size_t, int) 228
+ssize_t     fgetxattr(int, const char *, void *, size_t) 231
+ssize_t     flistxattr(int, char *, size_t) 234
+int         fremovexattr(int, const char *) 237
 
 # file system
 int     link (const char*, const char*)  9
@@ -158,7 +162,16 @@ int     access(const char *, int)  33
 int     symlink(const char *, const char *)  83
 int     fchdir(int)    133
 int     truncate(const char*, off_t)    92
+int     setxattr(const char *, const char *, const void *, size_t, int) 226
+int     lsetxattr(const char *, const char *, const void *, size_t, int) 227
+ssize_t getxattr(const char *, const char *, void *, size_t) 229
+ssize_t lgetxattr(const char *, const char *, void *, size_t) 230
+ssize_t listxattr(const char *, char *, size_t) 232
+ssize_t llistxattr(const char *, char *, size_t) 233
+int     removexattr(const char *, const char *) 235
+int     lremovexattr(const char *, const char *) 236
 int     __statfs64:statfs64(const char *, size_t, struct statfs *)  266,268
+
 # time
 int           pause ()                       29
 int           gettimeofday(struct timeval*, struct timezone*)       78
diff --git a/libc/arch-arm/syscalls.mk b/libc/arch-arm/syscalls.mk
index 1f2a1cd..3fce36d 100644
--- a/libc/arch-arm/syscalls.mk
+++ b/libc/arch-arm/syscalls.mk
@@ -85,6 +85,10 @@ syscall_src += arch-arm/syscalls/mkdirat.S
 syscall_src += arch-arm/syscalls/fchownat.S
 syscall_src += arch-arm/syscalls/fchmodat.S
 syscall_src += arch-arm/syscalls/renameat.S
+syscall_src += arch-arm/syscalls/fsetxattr.S
+syscall_src += arch-arm/syscalls/fgetxattr.S
+syscall_src += arch-arm/syscalls/flistxattr.S
+syscall_src += arch-arm/syscalls/fremovexattr.S
 syscall_src += arch-arm/syscalls/link.S
 syscall_src += arch-arm/syscalls/unlink.S
 syscall_src += arch-arm/syscalls/unlinkat.S
@@ -107,6 +111,14 @@ syscall_src += arch-arm/syscalls/access.S
 syscall_src += arch-arm/syscalls/symlink.S
 syscall_src += arch-arm/syscalls/fchdir.S
 syscall_src += arch-arm/syscalls/truncate.S
+syscall_src += arch-arm/syscalls/setxattr.S
+syscall_src += arch-arm/syscalls/lsetxattr.S
+syscall_src += arch-arm/syscalls/getxattr.S
+syscall_src += arch-arm/syscalls/lgetxattr.S
+syscall_src += arch-arm/syscalls/listxattr.S
+syscall_src += arch-arm/syscalls/llistxattr.S
+syscall_src += arch-arm/syscalls/removexattr.S
+syscall_src += arch-arm/syscalls/lremovexattr.S
 syscall_src += arch-arm/syscalls/__statfs64.S
 syscall_src += arch-arm/syscalls/pause.S
 syscall_src += arch-arm/syscalls/gettimeofday.S
diff --git a/libc/arch-arm/syscalls/fgetxattr.S b/libc/arch-arm/syscalls/fgetxattr.S
new file mode 100644
index 0000000..32b8ef8
--- /dev/null
+++ b/libc/arch-arm/syscalls/fgetxattr.S
@@ -0,0 +1,14 @@
+/* autogenerated by gensyscalls.py */
+#include <machine/asm.h>
+#include <sys/linux-syscalls.h>
+
+ENTRY(fgetxattr)
+    .save   {r4, r7}
+    stmfd   sp!, {r4, r7}
+    ldr     r7, =__NR_fgetxattr
+    swi     #0
+    ldmfd   sp!, {r4, r7}
+    movs    r0, r0
+    bxpl    lr
+    b       __set_syscall_errno
+END(fgetxattr)
diff --git a/libc/arch-arm/syscalls/flistxattr.S b/libc/arch-arm/syscalls/flistxattr.S
new file mode 100644
index 0000000..0785e77
--- /dev/null
+++ b/libc/arch-arm/syscalls/flistxattr.S
@@ -0,0 +1,14 @@
+/* autogenerated by gensyscalls.py */
+#include <machine/asm.h>
+#include <sys/linux-syscalls.h>
+
+ENTRY(flistxattr)
+    .save   {r4, r7}
+    stmfd   sp!, {r4, r7}
+    ldr     r7, =__NR_flistxattr
+    swi     #0
+    ldmfd   sp!, {r4, r7}
+    movs    r0, r0
+    bxpl    lr
+    b       __set_syscall_errno
+END(flistxattr)
diff --git a/libc/arch-arm/syscalls/fremovexattr.S b/libc/arch-arm/syscalls/fremovexattr.S
new file mode 100644
index 0000000..ae97d13
--- /dev/null
+++ b/libc/arch-arm/syscalls/fremovexattr.S
@@ -0,0 +1,14 @@
+/* autogenerated by gensyscalls.py */
+#include <machine/asm.h>
+#include <sys/linux-syscalls.h>
+
+ENTRY(fremovexattr)
+    .save   {r4, r7}
+    stmfd   sp!, {r4, r7}
+    ldr     r7, =__NR_fremovexattr
+    swi     #0
+    ldmfd   sp!, {r4, r7}
+    movs    r0, r0
+    bxpl    lr
+    b       __set_syscall_errno
+END(fremovexattr)
diff --git a/libc/arch-arm/syscalls/fsetxattr.S b/libc/arch-arm/syscalls/fsetxattr.S
new file mode 100644
index 0000000..176cad9
--- /dev/null
+++ b/libc/arch-arm/syscalls/fsetxattr.S
@@ -0,0 +1,16 @@
+/* autogenerated by gensyscalls.py */
+#include <machine/asm.h>
+#include <sys/linux-syscalls.h>
+
+ENTRY(fsetxattr)
+    mov     ip, sp
+    .save   {r4, r5, r6, r7}
+    stmfd   sp!, {r4, r5, r6, r7}
+    ldmfd   ip, {r4, r5, r6}
+    ldr     r7, =__NR_fsetxattr
+    swi     #0
+    ldmfd   sp!, {r4, r5, r6, r7}
+    movs    r0, r0
+    bxpl    lr
+    b       __set_syscall_errno
+END(fsetxattr)
diff --git a/libc/arch-arm/syscalls/getxattr.S b/libc/arch-arm/syscalls/getxattr.S
new file mode 100644
index 0000000..18532ce
--- /dev/null
+++ b/libc/arch-arm/syscalls/getxattr.S
@@ -0,0 +1,14 @@
+/* autogenerated by gensyscalls.py */
+#include <machine/asm.h>
+#include <sys/linux-syscalls.h>
+
+ENTRY(getxattr)
+    .save   {r4, r7}
+    stmfd   sp!, {r4, r7}
+    ldr     r7, =__NR_getxattr
+    swi     #0
+    ldmfd   sp!, {r4, r7}
+    movs    r0, r0
+    bxpl    lr
+    b       __set_syscall_errno
+END(getxattr)
diff --git a/libc/arch-arm/syscalls/lgetxattr.S b/libc/arch-arm/syscalls/lgetxattr.S
new file mode 100644
index 0000000..61fc098
--- /dev/null
+++ b/libc/arch-arm/syscalls/lgetxattr.S
@@ -0,0 +1,14 @@
+/* autogenerated by gensyscalls.py */
+#include <machine/asm.h>
+#include <sys/linux-syscalls.h>
+
+ENTRY(lgetxattr)
+    .save   {r4, r7}
+    stmfd   sp!, {r4, r7}
+    ldr     r7, =__NR_lgetxattr
+    swi     #0
+    ldmfd   sp!, {r4, r7}
+    movs    r0, r0
+    bxpl    lr
+    b       __set_syscall_errno
+END(lgetxattr)
diff --git a/libc/arch-arm/syscalls/listxattr.S b/libc/arch-arm/syscalls/listxattr.S
new file mode 100644
index 0000000..6bbdb6a
--- /dev/null
+++ b/libc/arch-arm/syscalls/listxattr.S
@@ -0,0 +1,14 @@
+/* autogenerated by gensyscalls.py */
+#include <machine/asm.h>
+#include <sys/linux-syscalls.h>
+
+ENTRY(listxattr)
+    .save   {r4, r7}
+    stmfd   sp!, {r4, r7}
+    ldr     r7, =__NR_listxattr
+    swi     #0
+    ldmfd   sp!, {r4, r7}
+    movs    r0, r0
+    bxpl    lr
+    b       __set_syscall_errno
+END(listxattr)
diff --git a/libc/arch-arm/syscalls/llistxattr.S b/libc/arch-arm/syscalls/llistxattr.S
new file mode 100644
index 0000000..89682df
--- /dev/null
+++ b/libc/arch-arm/syscalls/llistxattr.S
@@ -0,0 +1,14 @@
+/* autogenerated by gensyscalls.py */
+#include <machine/asm.h>
+#include <sys/linux-syscalls.h>
+
+ENTRY(llistxattr)
+    .save   {r4, r7}
+    stmfd   sp!, {r4, r7}
+    ldr     r7, =__NR_llistxattr
+    swi     #0
+    ldmfd   sp!, {r4, r7}
+    movs    r0, r0
+    bxpl    lr
+    b       __set_syscall_errno
+END(llistxattr)
diff --git a/libc/arch-arm/syscalls/lremovexattr.S b/libc/arch-arm/syscalls/lremovexattr.S
new file mode 100644
index 0000000..62f6722
--- /dev/null
+++ b/libc/arch-arm/syscalls/lremovexattr.S
@@ -0,0 +1,14 @@
+/* autogenerated by gensyscalls.py */
+#include <machine/asm.h>
+#include <sys/linux-syscalls.h>
+
+ENTRY(lremovexattr)
+    .save   {r4, r7}
+    stmfd   sp!, {r4, r7}
+    ldr     r7, =__NR_lremovexattr
+    swi     #0
+    ldmfd   sp!, {r4, r7}
+    movs    r0, r0
+    bxpl    lr
+    b       __set_syscall_errno
+END(lremovexattr)
diff --git a/libc/arch-arm/syscalls/lsetxattr.S b/libc/arch-arm/syscalls/lsetxattr.S
new file mode 100644
index 0000000..bde7c24
--- /dev/null
+++ b/libc/arch-arm/syscalls/lsetxattr.S
@@ -0,0 +1,16 @@
+/* autogenerated by gensyscalls.py */
+#include <machine/asm.h>
+#include <sys/linux-syscalls.h>
+
+ENTRY(lsetxattr)
+    mov     ip, sp
+    .save   {r4, r5, r6, r7}
+    stmfd   sp!, {r4, r5, r6, r7}
+    ldmfd   ip, {r4, r5, r6}
+    ldr     r7, =__NR_lsetxattr
+    swi     #0
+    ldmfd   sp!, {r4, r5, r6, r7}
+    movs    r0, r0
+    bxpl    lr
+    b       __set_syscall_errno
+END(lsetxattr)
diff --git a/libc/arch-arm/syscalls/removexattr.S b/libc/arch-arm/syscalls/removexattr.S
new file mode 100644
index 0000000..1a44caf
--- /dev/null
+++ b/libc/arch-arm/syscalls/removexattr.S
@@ -0,0 +1,14 @@
+/* autogenerated by gensyscalls.py */
+#include <machine/asm.h>
+#include <sys/linux-syscalls.h>
+
+ENTRY(removexattr)
+    .save   {r4, r7}
+    stmfd   sp!, {r4, r7}
+    ldr     r7, =__NR_removexattr
+    swi     #0
+    ldmfd   sp!, {r4, r7}
+    movs    r0, r0
+    bxpl    lr
+    b       __set_syscall_errno
+END(removexattr)
diff --git a/libc/arch-arm/syscalls/setxattr.S b/libc/arch-arm/syscalls/setxattr.S
new file mode 100644
index 0000000..e86fe9f
--- /dev/null
+++ b/libc/arch-arm/syscalls/setxattr.S
@@ -0,0 +1,16 @@
+/* autogenerated by gensyscalls.py */
+#include <machine/asm.h>
+#include <sys/linux-syscalls.h>
+
+ENTRY(setxattr)
+    mov     ip, sp
+    .save   {r4, r5, r6, r7}
+    stmfd   sp!, {r4, r5, r6, r7}
+    ldmfd   ip, {r4, r5, r6}
+    ldr     r7, =__NR_setxattr
+    swi     #0
+    ldmfd   sp!, {r4, r5, r6, r7}
+    movs    r0, r0
+    bxpl    lr
+    b       __set_syscall_errno
+END(setxattr)
diff --git a/libc/arch-sh/syscalls.mk b/libc/arch-sh/syscalls.mk
index 9970fcf..03ce7fd 100644
--- a/libc/arch-sh/syscalls.mk
+++ b/libc/arch-sh/syscalls.mk
@@ -88,6 +88,10 @@ syscall_src += arch-sh/syscalls/mkdirat.S
 syscall_src += arch-sh/syscalls/fchownat.S
 syscall_src += arch-sh/syscalls/fchmodat.S
 syscall_src += arch-sh/syscalls/renameat.S
+syscall_src += arch-sh/syscalls/fsetxattr.S
+syscall_src += arch-sh/syscalls/fgetxattr.S
+syscall_src += arch-sh/syscalls/flistxattr.S
+syscall_src += arch-sh/syscalls/fremovexattr.S
 syscall_src += arch-sh/syscalls/link.S
 syscall_src += arch-sh/syscalls/unlink.S
 syscall_src += arch-sh/syscalls/unlinkat.S
@@ -110,6 +114,14 @@ syscall_src += arch-sh/syscalls/access.S
 syscall_src += arch-sh/syscalls/symlink.S
 syscall_src += arch-sh/syscalls/fchdir.S
 syscall_src += arch-sh/syscalls/truncate.S
+syscall_src += arch-sh/syscalls/setxattr.S
+syscall_src += arch-sh/syscalls/lsetxattr.S
+syscall_src += arch-sh/syscalls/getxattr.S
+syscall_src += arch-sh/syscalls/lgetxattr.S
+syscall_src += arch-sh/syscalls/listxattr.S
+syscall_src += arch-sh/syscalls/llistxattr.S
+syscall_src += arch-sh/syscalls/removexattr.S
+syscall_src += arch-sh/syscalls/lremovexattr.S
 syscall_src += arch-sh/syscalls/__statfs64.S
 syscall_src += arch-sh/syscalls/pause.S
 syscall_src += arch-sh/syscalls/gettimeofday.S
diff --git a/libc/arch-sh/syscalls/fgetxattr.S b/libc/arch-sh/syscalls/fgetxattr.S
new file mode 100644
index 0000000..49b43de
--- /dev/null
+++ b/libc/arch-sh/syscalls/fgetxattr.S
@@ -0,0 +1,32 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+
+    .text
+    .type fgetxattr, @function
+    .globl fgetxattr
+    .align 4
+
+fgetxattr:
+
+    /* invoke trap */
+    mov.l   0f, r3  /* trap num */
+    trapa   #(4 + 0x10)
+
+    /* check return value */
+    cmp/pz  r0
+    bt      __NR_fgetxattr_end
+
+    /* keep error number */
+    sts.l   pr, @-r15
+    mov.l   1f, r1
+    jsr     @r1
+    mov     r0, r4
+    lds.l   @r15+, pr
+
+__NR_fgetxattr_end:
+    rts
+    nop
+
+    .align  2
+0:  .long   __NR_fgetxattr
+1:  .long   __set_syscall_errno
diff --git a/libc/arch-sh/syscalls/flistxattr.S b/libc/arch-sh/syscalls/flistxattr.S
new file mode 100644
index 0000000..9b91424
--- /dev/null
+++ b/libc/arch-sh/syscalls/flistxattr.S
@@ -0,0 +1,32 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+
+    .text
+    .type flistxattr, @function
+    .globl flistxattr
+    .align 4
+
+flistxattr:
+
+    /* invoke trap */
+    mov.l   0f, r3  /* trap num */
+    trapa   #(3 + 0x10)
+
+    /* check return value */
+    cmp/pz  r0
+    bt      __NR_flistxattr_end
+
+    /* keep error number */
+    sts.l   pr, @-r15
+    mov.l   1f, r1
+    jsr     @r1
+    mov     r0, r4
+    lds.l   @r15+, pr
+
+__NR_flistxattr_end:
+    rts
+    nop
+
+    .align  2
+0:  .long   __NR_flistxattr
+1:  .long   __set_syscall_errno
diff --git a/libc/arch-sh/syscalls/fremovexattr.S b/libc/arch-sh/syscalls/fremovexattr.S
new file mode 100644
index 0000000..b6ebc8e
--- /dev/null
+++ b/libc/arch-sh/syscalls/fremovexattr.S
@@ -0,0 +1,32 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+
+    .text
+    .type fremovexattr, @function
+    .globl fremovexattr
+    .align 4
+
+fremovexattr:
+
+    /* invoke trap */
+    mov.l   0f, r3  /* trap num */
+    trapa   #(2 + 0x10)
+
+    /* check return value */
+    cmp/pz  r0
+    bt      __NR_fremovexattr_end
+
+    /* keep error number */
+    sts.l   pr, @-r15
+    mov.l   1f, r1
+    jsr     @r1
+    mov     r0, r4
+    lds.l   @r15+, pr
+
+__NR_fremovexattr_end:
+    rts
+    nop
+
+    .align  2
+0:  .long   __NR_fremovexattr
+1:  .long   __set_syscall_errno
diff --git a/libc/arch-sh/syscalls/fsetxattr.S b/libc/arch-sh/syscalls/fsetxattr.S
new file mode 100644
index 0000000..7e0681a
--- /dev/null
+++ b/libc/arch-sh/syscalls/fsetxattr.S
@@ -0,0 +1,35 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+
+    .text
+    .type fsetxattr, @function
+    .globl fsetxattr
+    .align 4
+
+fsetxattr:
+
+    /* get ready for additonal arg */
+    mov.l   @r15, r0
+
+    /* invoke trap */
+    mov.l   0f, r3  /* trap num */
+    trapa   #(5 + 0x10)
+
+    /* check return value */
+    cmp/pz  r0
+    bt      __NR_fsetxattr_end
+
+    /* keep error number */
+    sts.l   pr, @-r15
+    mov.l   1f, r1
+    jsr     @r1
+    mov     r0, r4
+    lds.l   @r15+, pr
+
+__NR_fsetxattr_end:
+    rts
+    nop
+
+    .align  2
+0:  .long   __NR_fsetxattr
+1:  .long   __set_syscall_errno
diff --git a/libc/arch-sh/syscalls/getxattr.S b/libc/arch-sh/syscalls/getxattr.S
new file mode 100644
index 0000000..7d16c21
--- /dev/null
+++ b/libc/arch-sh/syscalls/getxattr.S
@@ -0,0 +1,32 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+
+    .text
+    .type getxattr, @function
+    .globl getxattr
+    .align 4
+
+getxattr:
+
+    /* invoke trap */
+    mov.l   0f, r3  /* trap num */
+    trapa   #(4 + 0x10)
+
+    /* check return value */
+    cmp/pz  r0
+    bt      __NR_getxattr_end
+
+    /* keep error number */
+    sts.l   pr, @-r15
+    mov.l   1f, r1
+    jsr     @r1
+    mov     r0, r4
+    lds.l   @r15+, pr
+
+__NR_getxattr_end:
+    rts
+    nop
+
+    .align  2
+0:  .long   __NR_getxattr
+1:  .long   __set_syscall_errno
diff --git a/libc/arch-sh/syscalls/lgetxattr.S b/libc/arch-sh/syscalls/lgetxattr.S
new file mode 100644
index 0000000..d0c5014
--- /dev/null
+++ b/libc/arch-sh/syscalls/lgetxattr.S
@@ -0,0 +1,32 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+
+    .text
+    .type lgetxattr, @function
+    .globl lgetxattr
+    .align 4
+
+lgetxattr:
+
+    /* invoke trap */
+    mov.l   0f, r3  /* trap num */
+    trapa   #(4 + 0x10)
+
+    /* check return value */
+    cmp/pz  r0
+    bt      __NR_lgetxattr_end
+
+    /* keep error number */
+    sts.l   pr, @-r15
+    mov.l   1f, r1
+    jsr     @r1
+    mov     r0, r4
+    lds.l   @r15+, pr
+
+__NR_lgetxattr_end:
+    rts
+    nop
+
+    .align  2
+0:  .long   __NR_lgetxattr
+1:  .long   __set_syscall_errno
diff --git a/libc/arch-sh/syscalls/listxattr.S b/libc/arch-sh/syscalls/listxattr.S
new file mode 100644
index 0000000..f2817a5
--- /dev/null
+++ b/libc/arch-sh/syscalls/listxattr.S
@@ -0,0 +1,32 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+
+    .text
+    .type listxattr, @function
+    .globl listxattr
+    .align 4
+
+listxattr:
+
+    /* invoke trap */
+    mov.l   0f, r3  /* trap num */
+    trapa   #(3 + 0x10)
+
+    /* check return value */
+    cmp/pz  r0
+    bt      __NR_listxattr_end
+
+    /* keep error number */
+    sts.l   pr, @-r15
+    mov.l   1f, r1
+    jsr     @r1
+    mov     r0, r4
+    lds.l   @r15+, pr
+
+__NR_listxattr_end:
+    rts
+    nop
+
+    .align  2
+0:  .long   __NR_listxattr
+1:  .long   __set_syscall_errno
diff --git a/libc/arch-sh/syscalls/llistxattr.S b/libc/arch-sh/syscalls/llistxattr.S
new file mode 100644
index 0000000..877c15e
--- /dev/null
+++ b/libc/arch-sh/syscalls/llistxattr.S
@@ -0,0 +1,32 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+
+    .text
+    .type llistxattr, @function
+    .globl llistxattr
+    .align 4
+
+llistxattr:
+
+    /* invoke trap */
+    mov.l   0f, r3  /* trap num */
+    trapa   #(3 + 0x10)
+
+    /* check return value */
+    cmp/pz  r0
+    bt      __NR_llistxattr_end
+
+    /* keep error number */
+    sts.l   pr, @-r15
+    mov.l   1f, r1
+    jsr     @r1
+    mov     r0, r4
+    lds.l   @r15+, pr
+
+__NR_llistxattr_end:
+    rts
+    nop
+
+    .align  2
+0:  .long   __NR_llistxattr
+1:  .long   __set_syscall_errno
diff --git a/libc/arch-sh/syscalls/lremovexattr.S b/libc/arch-sh/syscalls/lremovexattr.S
new file mode 100644
index 0000000..d7aa8b9
--- /dev/null
+++ b/libc/arch-sh/syscalls/lremovexattr.S
@@ -0,0 +1,32 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+
+    .text
+    .type lremovexattr, @function
+    .globl lremovexattr
+    .align 4
+
+lremovexattr:
+
+    /* invoke trap */
+    mov.l   0f, r3  /* trap num */
+    trapa   #(2 + 0x10)
+
+    /* check return value */
+    cmp/pz  r0
+    bt      __NR_lremovexattr_end
+
+    /* keep error number */
+    sts.l   pr, @-r15
+    mov.l   1f, r1
+    jsr     @r1
+    mov     r0, r4
+    lds.l   @r15+, pr
+
+__NR_lremovexattr_end:
+    rts
+    nop
+
+    .align  2
+0:  .long   __NR_lremovexattr
+1:  .long   __set_syscall_errno
diff --git a/libc/arch-sh/syscalls/lsetxattr.S b/libc/arch-sh/syscalls/lsetxattr.S
new file mode 100644
index 0000000..0cc4c9d
--- /dev/null
+++ b/libc/arch-sh/syscalls/lsetxattr.S
@@ -0,0 +1,35 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+
+    .text
+    .type lsetxattr, @function
+    .globl lsetxattr
+    .align 4
+
+lsetxattr:
+
+    /* get ready for additonal arg */
+    mov.l   @r15, r0
+
+    /* invoke trap */
+    mov.l   0f, r3  /* trap num */
+    trapa   #(5 + 0x10)
+
+    /* check return value */
+    cmp/pz  r0
+    bt      __NR_lsetxattr_end
+
+    /* keep error number */
+    sts.l   pr, @-r15
+    mov.l   1f, r1
+    jsr     @r1
+    mov     r0, r4
+    lds.l   @r15+, pr
+
+__NR_lsetxattr_end:
+    rts
+    nop
+
+    .align  2
+0:  .long   __NR_lsetxattr
+1:  .long   __set_syscall_errno
diff --git a/libc/arch-sh/syscalls/removexattr.S b/libc/arch-sh/syscalls/removexattr.S
new file mode 100644
index 0000000..ea71743
--- /dev/null
+++ b/libc/arch-sh/syscalls/removexattr.S
@@ -0,0 +1,32 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+
+    .text
+    .type removexattr, @function
+    .globl removexattr
+    .align 4
+
+removexattr:
+
+    /* invoke trap */
+    mov.l   0f, r3  /* trap num */
+    trapa   #(2 + 0x10)
+
+    /* check return value */
+    cmp/pz  r0
+    bt      __NR_removexattr_end
+
+    /* keep error number */
+    sts.l   pr, @-r15
+    mov.l   1f, r1
+    jsr     @r1
+    mov     r0, r4
+    lds.l   @r15+, pr
+
+__NR_removexattr_end:
+    rts
+    nop
+
+    .align  2
+0:  .long   __NR_removexattr
+1:  .long   __set_syscall_errno
diff --git a/libc/arch-sh/syscalls/setxattr.S b/libc/arch-sh/syscalls/setxattr.S
new file mode 100644
index 0000000..abef6b6
--- /dev/null
+++ b/libc/arch-sh/syscalls/setxattr.S
@@ -0,0 +1,35 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+
+    .text
+    .type setxattr, @function
+    .globl setxattr
+    .align 4
+
+setxattr:
+
+    /* get ready for additonal arg */
+    mov.l   @r15, r0
+
+    /* invoke trap */
+    mov.l   0f, r3  /* trap num */
+    trapa   #(5 + 0x10)
+
+    /* check return value */
+    cmp/pz  r0
+    bt      __NR_setxattr_end
+
+    /* keep error number */
+    sts.l   pr, @-r15
+    mov.l   1f, r1
+    jsr     @r1
+    mov     r0, r4
+    lds.l   @r15+, pr
+
+__NR_setxattr_end:
+    rts
+    nop
+
+    .align  2
+0:  .long   __NR_setxattr
+1:  .long   __set_syscall_errno
diff --git a/libc/arch-x86/syscalls.mk b/libc/arch-x86/syscalls.mk
index 48d1731..2f8cc49 100644
--- a/libc/arch-x86/syscalls.mk
+++ b/libc/arch-x86/syscalls.mk
@@ -88,6 +88,10 @@ syscall_src += arch-x86/syscalls/mkdirat.S
 syscall_src += arch-x86/syscalls/fchownat.S
 syscall_src += arch-x86/syscalls/fchmodat.S
 syscall_src += arch-x86/syscalls/renameat.S
+syscall_src += arch-x86/syscalls/fsetxattr.S
+syscall_src += arch-x86/syscalls/fgetxattr.S
+syscall_src += arch-x86/syscalls/flistxattr.S
+syscall_src += arch-x86/syscalls/fremovexattr.S
 syscall_src += arch-x86/syscalls/link.S
 syscall_src += arch-x86/syscalls/unlink.S
 syscall_src += arch-x86/syscalls/unlinkat.S
@@ -110,6 +114,14 @@ syscall_src += arch-x86/syscalls/access.S
 syscall_src += arch-x86/syscalls/symlink.S
 syscall_src += arch-x86/syscalls/fchdir.S
 syscall_src += arch-x86/syscalls/truncate.S
+syscall_src += arch-x86/syscalls/setxattr.S
+syscall_src += arch-x86/syscalls/lsetxattr.S
+syscall_src += arch-x86/syscalls/getxattr.S
+syscall_src += arch-x86/syscalls/lgetxattr.S
+syscall_src += arch-x86/syscalls/listxattr.S
+syscall_src += arch-x86/syscalls/llistxattr.S
+syscall_src += arch-x86/syscalls/removexattr.S
+syscall_src += arch-x86/syscalls/lremovexattr.S
 syscall_src += arch-x86/syscalls/__statfs64.S
 syscall_src += arch-x86/syscalls/pause.S
 syscall_src += arch-x86/syscalls/gettimeofday.S
diff --git a/libc/arch-x86/syscalls/fgetxattr.S b/libc/arch-x86/syscalls/fgetxattr.S
new file mode 100644
index 0000000..d9f582f
--- /dev/null
+++ b/libc/arch-x86/syscalls/fgetxattr.S
@@ -0,0 +1,32 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+
+    .text
+    .type fgetxattr, @function
+    .globl fgetxattr
+    .align 4
+
+fgetxattr:
+    pushl   %ebx
+    pushl   %ecx
+    pushl   %edx
+    pushl   %esi
+    mov     20(%esp), %ebx
+    mov     24(%esp), %ecx
+    mov     28(%esp), %edx
+    mov     32(%esp), %esi
+    movl    $__NR_fgetxattr, %eax
+    int     $0x80
+    cmpl    $-129, %eax
+    jb      1f
+    negl    %eax
+    pushl   %eax
+    call    __set_errno
+    addl    $4, %esp
+    orl     $-1, %eax
+1:
+    popl    %esi
+    popl    %edx
+    popl    %ecx
+    popl    %ebx
+    ret
diff --git a/libc/arch-x86/syscalls/flistxattr.S b/libc/arch-x86/syscalls/flistxattr.S
new file mode 100644
index 0000000..43ff73d
--- /dev/null
+++ b/libc/arch-x86/syscalls/flistxattr.S
@@ -0,0 +1,29 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+
+    .text
+    .type flistxattr, @function
+    .globl flistxattr
+    .align 4
+
+flistxattr:
+    pushl   %ebx
+    pushl   %ecx
+    pushl   %edx
+    mov     16(%esp), %ebx
+    mov     20(%esp), %ecx
+    mov     24(%esp), %edx
+    movl    $__NR_flistxattr, %eax
+    int     $0x80
+    cmpl    $-129, %eax
+    jb      1f
+    negl    %eax
+    pushl   %eax
+    call    __set_errno
+    addl    $4, %esp
+    orl     $-1, %eax
+1:
+    popl    %edx
+    popl    %ecx
+    popl    %ebx
+    ret
diff --git a/libc/arch-x86/syscalls/fremovexattr.S b/libc/arch-x86/syscalls/fremovexattr.S
new file mode 100644
index 0000000..eeed57f
--- /dev/null
+++ b/libc/arch-x86/syscalls/fremovexattr.S
@@ -0,0 +1,26 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+
+    .text
+    .type fremovexattr, @function
+    .globl fremovexattr
+    .align 4
+
+fremovexattr:
+    pushl   %ebx
+    pushl   %ecx
+    mov     12(%esp), %ebx
+    mov     16(%esp), %ecx
+    movl    $__NR_fremovexattr, %eax
+    int     $0x80
+    cmpl    $-129, %eax
+    jb      1f
+    negl    %eax
+    pushl   %eax
+    call    __set_errno
+    addl    $4, %esp
+    orl     $-1, %eax
+1:
+    popl    %ecx
+    popl    %ebx
+    ret
diff --git a/libc/arch-x86/syscalls/fsetxattr.S b/libc/arch-x86/syscalls/fsetxattr.S
new file mode 100644
index 0000000..a70ca4f
--- /dev/null
+++ b/libc/arch-x86/syscalls/fsetxattr.S
@@ -0,0 +1,35 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+
+    .text
+    .type fsetxattr, @function
+    .globl fsetxattr
+    .align 4
+
+fsetxattr:
+    pushl   %ebx
+    pushl   %ecx
+    pushl   %edx
+    pushl   %esi
+    pushl   %edi
+    mov     24(%esp), %ebx
+    mov     28(%esp), %ecx
+    mov     32(%esp), %edx
+    mov     36(%esp), %esi
+    mov     40(%esp), %edi
+    movl    $__NR_fsetxattr, %eax
+    int     $0x80
+    cmpl    $-129, %eax
+    jb      1f
+    negl    %eax
+    pushl   %eax
+    call    __set_errno
+    addl    $4, %esp
+    orl     $-1, %eax
+1:
+    popl    %edi
+    popl    %esi
+    popl    %edx
+    popl    %ecx
+    popl    %ebx
+    ret
diff --git a/libc/arch-x86/syscalls/getxattr.S b/libc/arch-x86/syscalls/getxattr.S
new file mode 100644
index 0000000..80d2fc4
--- /dev/null
+++ b/libc/arch-x86/syscalls/getxattr.S
@@ -0,0 +1,32 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+
+    .text
+    .type getxattr, @function
+    .globl getxattr
+    .align 4
+
+getxattr:
+    pushl   %ebx
+    pushl   %ecx
+    pushl   %edx
+    pushl   %esi
+    mov     20(%esp), %ebx
+    mov     24(%esp), %ecx
+    mov     28(%esp), %edx
+    mov     32(%esp), %esi
+    movl    $__NR_getxattr, %eax
+    int     $0x80
+    cmpl    $-129, %eax
+    jb      1f
+    negl    %eax
+    pushl   %eax
+    call    __set_errno
+    addl    $4, %esp
+    orl     $-1, %eax
+1:
+    popl    %esi
+    popl    %edx
+    popl    %ecx
+    popl    %ebx
+    ret
diff --git a/libc/arch-x86/syscalls/lgetxattr.S b/libc/arch-x86/syscalls/lgetxattr.S
new file mode 100644
index 0000000..3f5b63e
--- /dev/null
+++ b/libc/arch-x86/syscalls/lgetxattr.S
@@ -0,0 +1,32 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+
+    .text
+    .type lgetxattr, @function
+    .globl lgetxattr
+    .align 4
+
+lgetxattr:
+    pushl   %ebx
+    pushl   %ecx
+    pushl   %edx
+    pushl   %esi
+    mov     20(%esp), %ebx
+    mov     24(%esp), %ecx
+    mov     28(%esp), %edx
+    mov     32(%esp), %esi
+    movl    $__NR_lgetxattr, %eax
+    int     $0x80
+    cmpl    $-129, %eax
+    jb      1f
+    negl    %eax
+    pushl   %eax
+    call    __set_errno
+    addl    $4, %esp
+    orl     $-1, %eax
+1:
+    popl    %esi
+    popl    %edx
+    popl    %ecx
+    popl    %ebx
+    ret
diff --git a/libc/arch-x86/syscalls/listxattr.S b/libc/arch-x86/syscalls/listxattr.S
new file mode 100644
index 0000000..88109bb
--- /dev/null
+++ b/libc/arch-x86/syscalls/listxattr.S
@@ -0,0 +1,29 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+
+    .text
+    .type listxattr, @function
+    .globl listxattr
+    .align 4
+
+listxattr:
+    pushl   %ebx
+    pushl   %ecx
+    pushl   %edx
+    mov     16(%esp), %ebx
+    mov     20(%esp), %ecx
+    mov     24(%esp), %edx
+    movl    $__NR_listxattr, %eax
+    int     $0x80
+    cmpl    $-129, %eax
+    jb      1f
+    negl    %eax
+    pushl   %eax
+    call    __set_errno
+    addl    $4, %esp
+    orl     $-1, %eax
+1:
+    popl    %edx
+    popl    %ecx
+    popl    %ebx
+    ret
diff --git a/libc/arch-x86/syscalls/llistxattr.S b/libc/arch-x86/syscalls/llistxattr.S
new file mode 100644
index 0000000..fa8505c
--- /dev/null
+++ b/libc/arch-x86/syscalls/llistxattr.S
@@ -0,0 +1,29 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+
+    .text
+    .type llistxattr, @function
+    .globl llistxattr
+    .align 4
+
+llistxattr:
+    pushl   %ebx
+    pushl   %ecx
+    pushl   %edx
+    mov     16(%esp), %ebx
+    mov     20(%esp), %ecx
+    mov     24(%esp), %edx
+    movl    $__NR_llistxattr, %eax
+    int     $0x80
+    cmpl    $-129, %eax
+    jb      1f
+    negl    %eax
+    pushl   %eax
+    call    __set_errno
+    addl    $4, %esp
+    orl     $-1, %eax
+1:
+    popl    %edx
+    popl    %ecx
+    popl    %ebx
+    ret
diff --git a/libc/arch-x86/syscalls/lremovexattr.S b/libc/arch-x86/syscalls/lremovexattr.S
new file mode 100644
index 0000000..f6c7afe
--- /dev/null
+++ b/libc/arch-x86/syscalls/lremovexattr.S
@@ -0,0 +1,26 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+
+    .text
+    .type lremovexattr, @function
+    .globl lremovexattr
+    .align 4
+
+lremovexattr:
+    pushl   %ebx
+    pushl   %ecx
+    mov     12(%esp), %ebx
+    mov     16(%esp), %ecx
+    movl    $__NR_lremovexattr, %eax
+    int     $0x80
+    cmpl    $-129, %eax
+    jb      1f
+    negl    %eax
+    pushl   %eax
+    call    __set_errno
+    addl    $4, %esp
+    orl     $-1, %eax
+1:
+    popl    %ecx
+    popl    %ebx
+    ret
diff --git a/libc/arch-x86/syscalls/lsetxattr.S b/libc/arch-x86/syscalls/lsetxattr.S
new file mode 100644
index 0000000..56c8cf8
--- /dev/null
+++ b/libc/arch-x86/syscalls/lsetxattr.S
@@ -0,0 +1,35 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+
+    .text
+    .type lsetxattr, @function
+    .globl lsetxattr
+    .align 4
+
+lsetxattr:
+    pushl   %ebx
+    pushl   %ecx
+    pushl   %edx
+    pushl   %esi
+    pushl   %edi
+    mov     24(%esp), %ebx
+    mov     28(%esp), %ecx
+    mov     32(%esp), %edx
+    mov     36(%esp), %esi
+    mov     40(%esp), %edi
+    movl    $__NR_lsetxattr, %eax
+    int     $0x80
+    cmpl    $-129, %eax
+    jb      1f
+    negl    %eax
+    pushl   %eax
+    call    __set_errno
+    addl    $4, %esp
+    orl     $-1, %eax
+1:
+    popl    %edi
+    popl    %esi
+    popl    %edx
+    popl    %ecx
+    popl    %ebx
+    ret
diff --git a/libc/arch-x86/syscalls/removexattr.S b/libc/arch-x86/syscalls/removexattr.S
new file mode 100644
index 0000000..2350865
--- /dev/null
+++ b/libc/arch-x86/syscalls/removexattr.S
@@ -0,0 +1,26 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+
+    .text
+    .type removexattr, @function
+    .globl removexattr
+    .align 4
+
+removexattr:
+    pushl   %ebx
+    pushl   %ecx
+    mov     12(%esp), %ebx
+    mov     16(%esp), %ecx
+    movl    $__NR_removexattr, %eax
+    int     $0x80
+    cmpl    $-129, %eax
+    jb      1f
+    negl    %eax
+    pushl   %eax
+    call    __set_errno
+    addl    $4, %esp
+    orl     $-1, %eax
+1:
+    popl    %ecx
+    popl    %ebx
+    ret
diff --git a/libc/arch-x86/syscalls/setxattr.S b/libc/arch-x86/syscalls/setxattr.S
new file mode 100644
index 0000000..38be736
--- /dev/null
+++ b/libc/arch-x86/syscalls/setxattr.S
@@ -0,0 +1,35 @@
+/* autogenerated by gensyscalls.py */
+#include <sys/linux-syscalls.h>
+
+    .text
+    .type setxattr, @function
+    .globl setxattr
+    .align 4
+
+setxattr:
+    pushl   %ebx
+    pushl   %ecx
+    pushl   %edx
+    pushl   %esi
+    pushl   %edi
+    mov     24(%esp), %ebx
+    mov     28(%esp), %ecx
+    mov     32(%esp), %edx
+    mov     36(%esp), %esi
+    mov     40(%esp), %edi
+    movl    $__NR_setxattr, %eax
+    int     $0x80
+    cmpl    $-129, %eax
+    jb      1f
+    negl    %eax
+    pushl   %eax
+    call    __set_errno
+    addl    $4, %esp
+    orl     $-1, %eax
+1:
+    popl    %edi
+    popl    %esi
+    popl    %edx
+    popl    %ecx
+    popl    %ebx
+    ret
diff --git a/libc/include/sys/linux-syscalls.h b/libc/include/sys/linux-syscalls.h
index 2fa5d3a..54f86f8 100644
--- a/libc/include/sys/linux-syscalls.h
+++ b/libc/include/sys/linux-syscalls.h
@@ -79,6 +79,10 @@
 #define __NR_sync                         (__NR_SYSCALL_BASE + 36)
 #define __NR_fcntl64                      (__NR_SYSCALL_BASE + 221)
 #define __NR_sendfile                     (__NR_SYSCALL_BASE + 187)
+#define __NR_fsetxattr                    (__NR_SYSCALL_BASE + 228)
+#define __NR_fgetxattr                    (__NR_SYSCALL_BASE + 231)
+#define __NR_flistxattr                   (__NR_SYSCALL_BASE + 234)
+#define __NR_fremovexattr                 (__NR_SYSCALL_BASE + 237)
 #define __NR_link                         (__NR_SYSCALL_BASE + 9)
 #define __NR_unlink                       (__NR_SYSCALL_BASE + 10)
 #define __NR_chdir                        (__NR_SYSCALL_BASE + 12)
@@ -100,6 +104,14 @@
 #define __NR_symlink                      (__NR_SYSCALL_BASE + 83)
 #define __NR_fchdir                       (__NR_SYSCALL_BASE + 133)
 #define __NR_truncate                     (__NR_SYSCALL_BASE + 92)
+#define __NR_setxattr                     (__NR_SYSCALL_BASE + 226)
+#define __NR_lsetxattr                    (__NR_SYSCALL_BASE + 227)
+#define __NR_getxattr                     (__NR_SYSCALL_BASE + 229)
+#define __NR_lgetxattr                    (__NR_SYSCALL_BASE + 230)
+#define __NR_listxattr                    (__NR_SYSCALL_BASE + 232)
+#define __NR_llistxattr                   (__NR_SYSCALL_BASE + 233)
+#define __NR_removexattr                  (__NR_SYSCALL_BASE + 235)
+#define __NR_lremovexattr                 (__NR_SYSCALL_BASE + 236)
 #define __NR_pause                        (__NR_SYSCALL_BASE + 29)
 #define __NR_gettimeofday                 (__NR_SYSCALL_BASE + 78)
 #define __NR_settimeofday                 (__NR_SYSCALL_BASE + 79)
diff --git a/libc/include/sys/linux-unistd.h b/libc/include/sys/linux-unistd.h
index f060374..693302d 100644
--- a/libc/include/sys/linux-unistd.h
+++ b/libc/include/sys/linux-unistd.h
@@ -98,6 +98,10 @@ int              mkdirat (int dirfd, const char *pathname, mode_t mode);
 int              fchownat (int dirfd, const char *path, uid_t owner, gid_t group, int flags);
 int              fchmodat (int dirfd, const char *path, mode_t mode, int flags);
 int              renameat (int olddirfd, const char *oldpath, int newdirfd, const char *newpath);
+int              fsetxattr (int, const char *, const void *, size_t, int);
+ssize_t          fgetxattr (int, const char *, void *, size_t);
+ssize_t          flistxattr (int, char *, size_t);
+int              fremovexattr (int, const char *);
 int              link (const char*, const char*);
 int              unlink (const char*);
 int              unlinkat (int, const char *, int);
@@ -121,6 +125,14 @@ int              access (const char *, int);
 int              symlink (const char *, const char *);
 int              fchdir (int);
 int              truncate (const char*, off_t);
+int              setxattr (const char *, const char *, const void *, size_t, int);
+int              lsetxattr (const char *, const char *, const void *, size_t, int);
+ssize_t          getxattr (const char *, const char *, void *, size_t);
+ssize_t          lgetxattr (const char *, const char *, void *, size_t);
+ssize_t          listxattr (const char *, char *, size_t);
+ssize_t          llistxattr (const char *, char *, size_t);
+int              removexattr (const char *, const char *);
+int              lremovexattr (const char *, const char *);
 int              __statfs64 (const char *, size_t, struct statfs *);
 int              pause (void);
 int              gettimeofday (struct timeval*, struct timezone*);
diff --git a/libc/include/sys/xattr.h b/libc/include/sys/xattr.h
new file mode 100644
index 0000000..39b25b1
--- /dev/null
+++ b/libc/include/sys/xattr.h
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in
+ *    the documentation and/or other materials provided with the
+ *    distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
+ * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
+ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+#ifndef _SYS_XATTR_H_
+#define _SYS_XATTR_H_
+
+#include <sys/types.h>
+
+__BEGIN_DECLS
+
+#define XATTR_CREATE 1
+#define XATTR_REPLACE 2
+
+extern int fsetxattr(int fd, const char *name, const void *value, size_t size, int flags);
+extern int setxattr(const char *path, const char *name, const void *value, size_t size, int flags);
+extern int lsetxattr(const char *path, const char *name, const void *value, size_t size, int flags);
+
+extern ssize_t fgetxattr(int fd, const char *name, void *value, size_t size);
+extern ssize_t getxattr(const char *path, const char *name, void *value, size_t size);
+extern ssize_t lgetxattr(const char *path, const char *name, void *value, size_t size);
+
+extern ssize_t listxattr(const char *path, char *list, size_t size);
+extern ssize_t llistxattr(const char *path, char *list, size_t size);
+extern ssize_t flistxattr(int fd, char *list, size_t size);
+
+extern int removexattr(const char *path, const char *name);
+extern int lremovexattr(const char *path, const char *name);
+extern int fremovexattr(int fd, const char *name);
+
+__END_DECLS
+
+#endif /* _SYS_XATTR_H_ */