From: Zbigniew Jędrzejewski-Szmek <zbyszek@in.waw.pl>
Date: Mon, 13 Nov 2017 08:27:53 +0000 (+0100)
Subject: basic/missing: add numbers for pkey_mprotect
X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=commitdiff_plain;h=92c0512d10960d9920e0342cb5afbeecced50390;p=elogind.git

basic/missing: add numbers for pkey_mprotect

Follow-up for b835eeb4ec1dd122b6feff2b70881265c529fcdd.
---

diff --git a/src/basic/missing_syscall.h b/src/basic/missing_syscall.h
index b0ce5725e..424dbff1a 100644
--- a/src/basic/missing_syscall.h
+++ b/src/basic/missing_syscall.h
@@ -321,6 +321,8 @@ static inline ssize_t copy_file_range(int fd_in, loff_t *off_in,
 }
 #endif
 
+/* ======================================================================= */
+
 #if !HAVE_BPF
 #  ifndef __NR_bpf
 #    if defined __i386__
@@ -350,3 +352,31 @@ static inline int bpf(int cmd, union bpf_attr *attr, size_t size) {
 }
 
 #endif
+
+/* ======================================================================= */
+
+#ifndef __IGNORE_pkey_mprotect
+#  ifndef __NR_pkey_mprotect
+#    if defined __i386__
+#      define __NR_pkey_mprotect 380
+#    elif defined __x86_64__
+#      define __NR_pkey_mprotect 329
+#    elif defined __arm__
+#      define __NR_pkey_mprotect 394
+#    elif defined __aarch64__
+#      define __NR_pkey_mprotect 394
+#    elif defined _MIPS_SIM
+#      if _MIPS_SIM == _MIPS_SIM_ABI32
+#        define __NR_pkey_mprotect 4363
+#      endif
+#      if _MIPS_SIM == _MIPS_SIM_NABI32
+#        define __NR_pkey_mprotect 6327
+#      endif
+#      if _MIPS_SIM == _MIPS_SIM_ABI64
+#        define __NR_pkey_mprotect 5323
+#      endif
+#    elif ! defined(__IGNORE_pkey_mprotect)
+#      warning "__NR_pkey_mprotect not defined for your architecture"
+#    endif
+#  endif
+#endif