Update syscall lists for Linux 6.6

Linux 6.6 has one new syscall for all architectures, fchmodat2, and
the map_shadow_stack on x86_64.

sysdeps/unix/sysv/linux/aarch64/arch-syscall.h

@@ -44,6 +44,7 @@
 #define __NR_fchdir 50
 #define __NR_fchmod 52
 #define __NR_fchmodat 53
+#define __NR_fchmodat2 452
 #define __NR_fchown 55
 #define __NR_fchownat 54
 #define __NR_fcntl 25

sysdeps/unix/sysv/linux/alpha/arch-syscall.h

@@ -56,6 +56,7 @@
 #define __NR_fchdir 13
 #define __NR_fchmod 124
 #define __NR_fchmodat 461
+#define __NR_fchmodat2 562
 #define __NR_fchown 123
 #define __NR_fchownat 453
 #define __NR_fcntl 92

sysdeps/unix/sysv/linux/arc/arch-syscall.h

@@ -48,6 +48,7 @@
 #define __NR_fchdir 50
 #define __NR_fchmod 52
 #define __NR_fchmodat 53
+#define __NR_fchmodat2 452
 #define __NR_fchown 55
 #define __NR_fchownat 54
 #define __NR_fcntl64 25

sysdeps/unix/sysv/linux/arm/arch-syscall.h

@@ -64,6 +64,7 @@
 #define __NR_fchdir 133
 #define __NR_fchmod 94
 #define __NR_fchmodat 333
+#define __NR_fchmodat2 452
 #define __NR_fchown 95
 #define __NR_fchown32 207
 #define __NR_fchownat 325

sysdeps/unix/sysv/linux/csky/arch-syscall.h

@@ -50,6 +50,7 @@
 #define __NR_fchdir 50
 #define __NR_fchmod 52
 #define __NR_fchmodat 53
+#define __NR_fchmodat2 452
 #define __NR_fchown 55
 #define __NR_fchownat 54
 #define __NR_fcntl64 25

sysdeps/unix/sysv/linux/hppa/arch-syscall.h

@@ -63,6 +63,7 @@
 #define __NR_fchdir 133
 #define __NR_fchmod 94
 #define __NR_fchmodat 286
+#define __NR_fchmodat2 452
 #define __NR_fchown 95
 #define __NR_fchownat 278
 #define __NR_fcntl 55

sysdeps/unix/sysv/linux/i386/arch-syscall.h

@@ -67,6 +67,7 @@
 #define __NR_fchdir 133
 #define __NR_fchmod 94
 #define __NR_fchmodat 306
+#define __NR_fchmodat2 452
 #define __NR_fchown 95
 #define __NR_fchown32 207
 #define __NR_fchownat 298

sysdeps/unix/sysv/linux/ia64/arch-syscall.h

@@ -55,6 +55,7 @@
 #define __NR_fchdir 1035
 #define __NR_fchmod 1099
 #define __NR_fchmodat 1292
+#define __NR_fchmodat2 1476
 #define __NR_fchown 1100
 #define __NR_fchownat 1284
 #define __NR_fcntl 1066

sysdeps/unix/sysv/linux/loongarch/arch-syscall.h

@@ -44,6 +44,7 @@
 #define __NR_fchdir 50
 #define __NR_fchmod 52
 #define __NR_fchmodat 53
+#define __NR_fchmodat2 452
 #define __NR_fchown 55
 #define __NR_fchownat 54
 #define __NR_fcntl 25

sysdeps/unix/sysv/linux/m68k/arch-syscall.h

@@ -67,6 +67,7 @@
 #define __NR_fchdir 133
 #define __NR_fchmod 94
 #define __NR_fchmodat 299
+#define __NR_fchmodat2 452
 #define __NR_fchown 95
 #define __NR_fchown32 207
 #define __NR_fchownat 291

sysdeps/unix/sysv/linux/microblaze/arch-syscall.h

@@ -67,6 +67,7 @@
 #define __NR_fchdir 133
 #define __NR_fchmod 94
 #define __NR_fchmodat 306
+#define __NR_fchmodat2 452
 #define __NR_fchown 95
 #define __NR_fchown32 207
 #define __NR_fchownat 298

sysdeps/unix/sysv/linux/mips/mips32/arch-syscall.h

@@ -67,6 +67,7 @@
 #define __NR_fchdir 4133
 #define __NR_fchmod 4094
 #define __NR_fchmodat 4299
+#define __NR_fchmodat2 4452
 #define __NR_fchown 4095
 #define __NR_fchownat 4291
 #define __NR_fcntl 4055

sysdeps/unix/sysv/linux/mips/mips64/n32/arch-syscall.h

@@ -64,6 +64,7 @@
 #define __NR_fchdir 6079
 #define __NR_fchmod 6089
 #define __NR_fchmodat 6262
+#define __NR_fchmodat2 6452
 #define __NR_fchown 6091
 #define __NR_fchownat 6254
 #define __NR_fcntl 6070

sysdeps/unix/sysv/linux/mips/mips64/n64/arch-syscall.h

@@ -59,6 +59,7 @@
 #define __NR_fchdir 5079
 #define __NR_fchmod 5089
 #define __NR_fchmodat 5258
+#define __NR_fchmodat2 5452
 #define __NR_fchown 5091
 #define __NR_fchownat 5250
 #define __NR_fcntl 5070

sysdeps/unix/sysv/linux/nios2/arch-syscall.h

@@ -49,6 +49,7 @@
 #define __NR_fchdir 50
 #define __NR_fchmod 52
 #define __NR_fchmodat 53
+#define __NR_fchmodat2 452
 #define __NR_fchown 55
 #define __NR_fchownat 54
 #define __NR_fcntl64 25

sysdeps/unix/sysv/linux/or1k/arch-syscall.h

@@ -49,6 +49,7 @@
 #define __NR_fchdir 50
 #define __NR_fchmod 52
 #define __NR_fchmodat 53
+#define __NR_fchmodat2 452
 #define __NR_fchown 55
 #define __NR_fchownat 54
 #define __NR_fcntl64 25

sysdeps/unix/sysv/linux/powerpc/powerpc32/arch-syscall.h

@@ -66,6 +66,7 @@
 #define __NR_fchdir 133
 #define __NR_fchmod 94
 #define __NR_fchmodat 297
+#define __NR_fchmodat2 452
 #define __NR_fchown 95
 #define __NR_fchownat 289
 #define __NR_fcntl 55

sysdeps/unix/sysv/linux/powerpc/powerpc64/arch-syscall.h

@@ -60,6 +60,7 @@
 #define __NR_fchdir 133
 #define __NR_fchmod 94
 #define __NR_fchmodat 297
+#define __NR_fchmodat2 452
 #define __NR_fchown 95
 #define __NR_fchownat 289
 #define __NR_fcntl 55

sysdeps/unix/sysv/linux/riscv/rv32/arch-syscall.h

@@ -43,6 +43,7 @@
 #define __NR_fchdir 50
 #define __NR_fchmod 52
 #define __NR_fchmodat 53
+#define __NR_fchmodat2 452
 #define __NR_fchown 55
 #define __NR_fchownat 54
 #define __NR_fcntl64 25

sysdeps/unix/sysv/linux/riscv/rv64/arch-syscall.h

@@ -44,6 +44,7 @@
 #define __NR_fchdir 50
 #define __NR_fchmod 52
 #define __NR_fchmodat 53
+#define __NR_fchmodat2 452
 #define __NR_fchown 55
 #define __NR_fchownat 54
 #define __NR_fcntl 25

sysdeps/unix/sysv/linux/s390/s390-32/arch-syscall.h

@@ -65,6 +65,7 @@
 #define __NR_fchdir 133
 #define __NR_fchmod 94
 #define __NR_fchmodat 299
+#define __NR_fchmodat2 452
 #define __NR_fchown 95
 #define __NR_fchown32 207
 #define __NR_fchownat 291

sysdeps/unix/sysv/linux/s390/s390-64/arch-syscall.h

@@ -56,6 +56,7 @@
 #define __NR_fchdir 133
 #define __NR_fchmod 94
 #define __NR_fchmodat 299
+#define __NR_fchmodat2 452
 #define __NR_fchown 207
 #define __NR_fchownat 291
 #define __NR_fcntl 55

sysdeps/unix/sysv/linux/sh/arch-syscall.h

@@ -64,6 +64,7 @@
 #define __NR_fchdir 133
 #define __NR_fchmod 94
 #define __NR_fchmodat 306
+#define __NR_fchmodat2 452
 #define __NR_fchown 95
 #define __NR_fchown32 207
 #define __NR_fchownat 298

sysdeps/unix/sysv/linux/sparc/sparc32/arch-syscall.h

@@ -66,6 +66,7 @@
 #define __NR_fchdir 176
 #define __NR_fchmod 124
 #define __NR_fchmodat 295
+#define __NR_fchmodat2 452
 #define __NR_fchown 123
 #define __NR_fchown32 32
 #define __NR_fchownat 287

sysdeps/unix/sysv/linux/sparc/sparc64/arch-syscall.h

@@ -60,6 +60,7 @@
 #define __NR_fchdir 176
 #define __NR_fchmod 124
 #define __NR_fchmodat 295
+#define __NR_fchmodat2 452
 #define __NR_fchown 123
 #define __NR_fchownat 287
 #define __NR_fcntl 92

sysdeps/unix/sysv/linux/syscall-names.list

@@ -21,8 +21,8 @@
 # This file can list all potential system calls.  The names are only
 # used if the installed kernel headers also provide them.
 
-# The list of system calls is current as of Linux 6.5.
-kernel 6.5
+# The list of system calls is current as of Linux 6.6.
+kernel 6.6
 
 FAST_atomic_update
 FAST_cmpxchg
@@ -117,6 +117,7 @@ fanotify_mark
 fchdir
 fchmod
 fchmodat
+fchmodat2
 fchown
 fchown32
 fchownat
@@ -246,6 +247,7 @@ lsetxattr
 lstat
 lstat64
 madvise
+map_shadow_stack
 mbind
 membarrier
 memfd_create

sysdeps/unix/sysv/linux/x86_64/64/arch-syscall.h

@@ -59,6 +59,7 @@
 #define __NR_fchdir 81
 #define __NR_fchmod 91
 #define __NR_fchmodat 268
+#define __NR_fchmodat2 452
 #define __NR_fchown 93
 #define __NR_fchownat 260
 #define __NR_fcntl 72
@@ -153,6 +154,7 @@
 #define __NR_lsetxattr 189
 #define __NR_lstat 6
 #define __NR_madvise 28
+#define __NR_map_shadow_stack 453
 #define __NR_mbind 237
 #define __NR_membarrier 324
 #define __NR_memfd_create 319

sysdeps/unix/sysv/linux/x86_64/x32/arch-syscall.h

@@ -55,6 +55,7 @@
 #define __NR_fchdir 1073741905
 #define __NR_fchmod 1073741915
 #define __NR_fchmodat 1073742092
+#define __NR_fchmodat2 1073742276
 #define __NR_fchown 1073741917
 #define __NR_fchownat 1073742084
 #define __NR_fcntl 1073741896