From da84f75756ca022e84be6fefd2b8167852949612 Mon Sep 17 00:00:00 2001
From: "H.J. Lu" <hjl.tools@gmail.com>
Date: Fri, 7 Jan 2022 14:31:25 -0800
Subject: [PATCH v2 11/15] x86-64: Add <fixup-asm-unistd.h> and regenerate
 arch-syscall.h

Add the map_shadow_stack system call to Linux/x86-64.
---
 sysdeps/unix/sysv/linux/syscall-names.list    |  1 +
 .../unix/sysv/linux/x86_64/64/arch-syscall.h  |  1 +
 .../sysv/linux/x86_64/64/fixup-asm-unistd.h   | 20 +++++++++++++++++++
 .../unix/sysv/linux/x86_64/x32/arch-syscall.h |  1 +
 .../sysv/linux/x86_64/x32/fixup-asm-unistd.h  |  4 ++++
 5 files changed, 27 insertions(+)
 create mode 100644 sysdeps/unix/sysv/linux/x86_64/64/fixup-asm-unistd.h

diff --git a/sysdeps/unix/sysv/linux/syscall-names.list b/sysdeps/unix/sysv/linux/syscall-names.list
index 5d27b5279c..2bb924c8c4 100644
--- a/sysdeps/unix/sysv/linux/syscall-names.list
+++ b/sysdeps/unix/sysv/linux/syscall-names.list
@@ -245,6 +245,7 @@ lsetxattr
 lstat
 lstat64
 madvise
+map_shadow_stack
 mbind
 membarrier
 memfd_create
diff --git a/sysdeps/unix/sysv/linux/x86_64/64/arch-syscall.h b/sysdeps/unix/sysv/linux/x86_64/64/arch-syscall.h
index b4ab892ec1..c09890ab74 100644
--- a/sysdeps/unix/sysv/linux/x86_64/64/arch-syscall.h
+++ b/sysdeps/unix/sysv/linux/x86_64/64/arch-syscall.h
@@ -152,6 +152,7 @@
 #define __NR_lsetxattr 189
 #define __NR_lstat 6
 #define __NR_madvise 28
+#define __NR_map_shadow_stack 451
 #define __NR_mbind 237
 #define __NR_membarrier 324
 #define __NR_memfd_create 319
diff --git a/sysdeps/unix/sysv/linux/x86_64/64/fixup-asm-unistd.h b/sysdeps/unix/sysv/linux/x86_64/64/fixup-asm-unistd.h
new file mode 100644
index 0000000000..20d941796d
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/x86_64/64/fixup-asm-unistd.h
@@ -0,0 +1,20 @@
+/* Regularize <asm/unistd.h> definitions.  X86-64/64 version.
+   Copyright (C) 2023 Free Software Foundation, Inc.
+
+   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
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef __NR_map_shadow_stack
+# define __NR_map_shadow_stack 451
+#endif
diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/arch-syscall.h b/sysdeps/unix/sysv/linux/x86_64/x32/arch-syscall.h
index 772559c87b..7ad88cb20d 100644
--- a/sysdeps/unix/sysv/linux/x86_64/x32/arch-syscall.h
+++ b/sysdeps/unix/sysv/linux/x86_64/x32/arch-syscall.h
@@ -146,6 +146,7 @@
 #define __NR_lsetxattr 1073742013
 #define __NR_lstat 1073741830
 #define __NR_madvise 1073741852
+#define __NR_map_shadow_stack 1073742275
 #define __NR_mbind 1073742061
 #define __NR_membarrier 1073742148
 #define __NR_memfd_create 1073742143
diff --git a/sysdeps/unix/sysv/linux/x86_64/x32/fixup-asm-unistd.h b/sysdeps/unix/sysv/linux/x86_64/x32/fixup-asm-unistd.h
index ae854321a2..882a2ad8c8 100644
--- a/sysdeps/unix/sysv/linux/x86_64/x32/fixup-asm-unistd.h
+++ b/sysdeps/unix/sysv/linux/x86_64/x32/fixup-asm-unistd.h
@@ -15,6 +15,10 @@
    License along with the GNU C Library; if not, see
    <http://www.gnu.org/licenses/>.  */
 
+#ifndef __NR_map_shadow_stack
+# define __NR_map_shadow_stack 1073742275
+#endif
+
 /* X32 uses the same 64-bit syscall interface for set_thread_area.   */
 #ifndef __NR_set_thread_area
 # define __NR_set_thread_area 1073742029
-- 
2.40.1