Index: compiler-rt/trunk/include/CMakeLists.txt
===================================================================
--- compiler-rt/trunk/include/CMakeLists.txt
+++ compiler-rt/trunk/include/CMakeLists.txt
@@ -10,6 +10,7 @@
     sanitizer/linux_syscall_hooks.h
     sanitizer/lsan_interface.h
     sanitizer/msan_interface.h
+    sanitizer/netbsd_syscall_hooks.h
     sanitizer/scudo_interface.h
     sanitizer/tsan_interface.h
     sanitizer/tsan_interface_atomic.h)
Index: compiler-rt/trunk/include/sanitizer/netbsd_syscall_hooks.h
===================================================================
--- compiler-rt/trunk/include/sanitizer/netbsd_syscall_hooks.h
+++ compiler-rt/trunk/include/sanitizer/netbsd_syscall_hooks.h
@@ -0,0 +1,45 @@
+//===-- netbsd_syscall_hooks.h --------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of public sanitizer interface.
+//
+// System call handlers.
+//
+// Interface methods declared in this header implement pre- and post- syscall
+// actions for the active sanitizer.
+// Usage:
+//   __sanitizer_syscall_pre_getfoo(...args...);
+//   long long res = syscall(SYS_getfoo, ...args...);
+//   __sanitizer_syscall_post_getfoo(res, ...args...);
+//
+// DO NOT EDIT! THIS FILE HAS BEEN GENERATED!
+//
+// Generated with: generate_netbsd_syscalls.awk
+// Generated date: 2018-02-15
+// Generated from: syscalls.master,v 1.291 2018/01/06 16:41:23 kamil Exp
+//
+//===----------------------------------------------------------------------===//
+#ifndef SANITIZER_NETBSD_SYSCALL_HOOKS_H
+#define SANITIZER_NETBSD_SYSCALL_HOOKS_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+// Private declarations. Do not call directly from user code. Use macros above.
+
+// DO NOT EDIT! THIS FILE HAS BEEN GENERATED!
+
+#ifdef __cplusplus
+} // extern "C"
+#endif
+
+// DO NOT EDIT! THIS FILE HAS BEEN GENERATED!
+
+#endif // SANITIZER_NETBSD_SYSCALL_HOOKS_H
Index: compiler-rt/trunk/lib/asan/asan_interceptors.cc
===================================================================
--- compiler-rt/trunk/lib/asan/asan_interceptors.cc
+++ compiler-rt/trunk/lib/asan/asan_interceptors.cc
@@ -178,6 +178,7 @@
     (void)(s);                                \
   } while (false)
 #include "sanitizer_common/sanitizer_common_syscalls.inc"
+#include "sanitizer_common/sanitizer_syscalls_netbsd.inc"
 
 struct ThreadStartParam {
   atomic_uintptr_t t;
Index: compiler-rt/trunk/lib/esan/esan_interceptors.cpp
===================================================================
--- compiler-rt/trunk/lib/esan/esan_interceptors.cpp
+++ compiler-rt/trunk/lib/esan/esan_interceptors.cpp
@@ -232,6 +232,7 @@
   } while (false)
 
 #include "sanitizer_common/sanitizer_common_syscalls.inc"
+#include "sanitizer_common/sanitizer_syscalls_netbsd.inc"
 
 //===----------------------------------------------------------------------===//
 // Custom interceptors
Index: compiler-rt/trunk/lib/hwasan/hwasan_interceptors.cc
===================================================================
--- compiler-rt/trunk/lib/hwasan/hwasan_interceptors.cc
+++ compiler-rt/trunk/lib/hwasan/hwasan_interceptors.cc
@@ -457,6 +457,7 @@
     (void)(s);                                \
   } while (false)
 #include "sanitizer_common/sanitizer_common_syscalls.inc"
+#include "sanitizer_common/sanitizer_syscalls_netbsd.inc"
 
 
 
Index: compiler-rt/trunk/lib/msan/msan_interceptors.cc
===================================================================
--- compiler-rt/trunk/lib/msan/msan_interceptors.cc
+++ compiler-rt/trunk/lib/msan/msan_interceptors.cc
@@ -1392,6 +1392,7 @@
   } while (false)
 #define COMMON_SYSCALL_POST_WRITE_RANGE(p, s) __msan_unpoison(p, s)
 #include "sanitizer_common/sanitizer_common_syscalls.inc"
+#include "sanitizer_common/sanitizer_syscalls_netbsd.inc"
 
 struct dlinfo {
   char *dli_fname;
Index: compiler-rt/trunk/lib/sanitizer_common/CMakeLists.txt
===================================================================
--- compiler-rt/trunk/lib/sanitizer_common/CMakeLists.txt
+++ compiler-rt/trunk/lib/sanitizer_common/CMakeLists.txt
@@ -143,6 +143,7 @@
   sanitizer_syscall_generic.inc
   sanitizer_syscall_linux_x86_64.inc
   sanitizer_syscall_linux_aarch64.inc
+  sanitizer_syscalls_netbsd.inc
   sanitizer_thread_registry.h
   sanitizer_vector.h
   sanitizer_win.h)
Index: compiler-rt/trunk/lib/sanitizer_common/sanitizer_syscalls_netbsd.inc
===================================================================
--- compiler-rt/trunk/lib/sanitizer_common/sanitizer_syscalls_netbsd.inc
+++ compiler-rt/trunk/lib/sanitizer_common/sanitizer_syscalls_netbsd.inc
@@ -0,0 +1,107 @@
+//===-- sanitizer_syscalls_netbsd.inc ---------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Common syscalls handlers for tools like AddressSanitizer,
+// ThreadSanitizer, MemorySanitizer, etc.
+//
+// This file should be included into the tool's interceptor file,
+// which has to define it's own macros:
+//   COMMON_SYSCALL_PRE_READ_RANGE
+//          Called in prehook for regions that will be read by the kernel and
+//          must be initialized.
+//   COMMON_SYSCALL_PRE_WRITE_RANGE
+//          Called in prehook for regions that will be written to by the kernel
+//          and must be addressable. The actual write range may be smaller than
+//          reported in the prehook. See POST_WRITE_RANGE.
+//   COMMON_SYSCALL_POST_READ_RANGE
+//          Called in posthook for regions that were read by the kernel. Does
+//          not make much sense.
+//   COMMON_SYSCALL_POST_WRITE_RANGE
+//          Called in posthook for regions that were written to by the kernel
+//          and are now initialized.
+//   COMMON_SYSCALL_ACQUIRE(addr)
+//          Acquire memory visibility from addr.
+//   COMMON_SYSCALL_RELEASE(addr)
+//          Release memory visibility to addr.
+//   COMMON_SYSCALL_FD_CLOSE(fd)
+//          Called before closing file descriptor fd.
+//   COMMON_SYSCALL_FD_ACQUIRE(fd)
+//          Acquire memory visibility from fd.
+//   COMMON_SYSCALL_FD_RELEASE(fd)
+//          Release memory visibility to fd.
+//   COMMON_SYSCALL_PRE_FORK()
+//          Called before fork syscall.
+//   COMMON_SYSCALL_POST_FORK(long long res)
+//          Called after fork syscall.
+//
+// DO NOT EDIT! THIS FILE HAS BEEN GENERATED!
+//
+// Generated with: generate_netbsd_syscalls.awk
+// Generated date: 2018-02-15
+// Generated from: syscalls.master,v 1.291 2018/01/06 16:41:23 kamil Exp
+//
+//===----------------------------------------------------------------------===//
+
+#include "sanitizer_platform.h"
+#if SANITIZER_NETBSD
+
+#include "sanitizer_libc.h"
+
+#define PRE_SYSCALL(name)                                                      \
+  SANITIZER_INTERFACE_ATTRIBUTE void __sanitizer_syscall_pre_impl_##name
+#define PRE_READ(p, s) COMMON_SYSCALL_PRE_READ_RANGE(p, s)
+#define PRE_WRITE(p, s) COMMON_SYSCALL_PRE_WRITE_RANGE(p, s)
+
+#define POST_SYSCALL(name)                                                     \
+  SANITIZER_INTERFACE_ATTRIBUTE void __sanitizer_syscall_post_impl_##name
+#define POST_READ(p, s) COMMON_SYSCALL_POST_READ_RANGE(p, s)
+#define POST_WRITE(p, s) COMMON_SYSCALL_POST_WRITE_RANGE(p, s)
+
+#ifndef COMMON_SYSCALL_ACQUIRE
+#define COMMON_SYSCALL_ACQUIRE(addr) ((void)(addr))
+#endif
+
+#ifndef COMMON_SYSCALL_RELEASE
+#define COMMON_SYSCALL_RELEASE(addr) ((void)(addr))
+#endif
+
+#ifndef COMMON_SYSCALL_FD_CLOSE
+#define COMMON_SYSCALL_FD_CLOSE(fd) ((void)(fd))
+#endif
+
+#ifndef COMMON_SYSCALL_FD_ACQUIRE
+#define COMMON_SYSCALL_FD_ACQUIRE(fd) ((void)(fd))
+#endif
+
+#ifndef COMMON_SYSCALL_FD_RELEASE
+#define COMMON_SYSCALL_FD_RELEASE(fd) ((void)(fd))
+#endif
+
+#ifndef COMMON_SYSCALL_PRE_FORK
+#define COMMON_SYSCALL_PRE_FORK()                                              \
+  {}
+#endif
+
+#ifndef COMMON_SYSCALL_POST_FORK
+#define COMMON_SYSCALL_POST_FORK(res)                                          \
+  {}
+#endif
+
+// FIXME: do some kind of PRE_READ for all syscall arguments (int(s) and such).
+
+extern "C" {} // extern "C"
+
+#undef PRE_SYSCALL
+#undef PRE_READ
+#undef PRE_WRITE
+#undef POST_SYSCALL
+#undef POST_READ
+#undef POST_WRITE
+
+#endif // SANITIZER_NETBSD
Index: compiler-rt/trunk/lib/tsan/rtl/tsan_interceptors.cc
===================================================================
--- compiler-rt/trunk/lib/tsan/rtl/tsan_interceptors.cc
+++ compiler-rt/trunk/lib/tsan/rtl/tsan_interceptors.cc
@@ -2517,6 +2517,7 @@
   syscall_post_fork(GET_CALLER_PC(), res)
 
 #include "sanitizer_common/sanitizer_common_syscalls.inc"
+#include "sanitizer_common/sanitizer_syscalls_netbsd.inc"
 
 #ifdef NEED_TLS_GET_ADDR
 // Define own interceptor instead of sanitizer_common's for three reasons:
Index: compiler-rt/trunk/utils/generate_netbsd_syscalls.awk
===================================================================
--- compiler-rt/trunk/utils/generate_netbsd_syscalls.awk
+++ compiler-rt/trunk/utils/generate_netbsd_syscalls.awk
@@ -0,0 +1,416 @@
+#!/usr/bin/awk -f
+
+#===-- generate_netbsd_syscalls.awk ----------------------------------------===#
+#
+#                     The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+#
+#===------------------------------------------------------------------------===#
+#
+# This file is a generator of:
+#  - include/sanitizer/netbsd_syscall_hooks.h
+#  - lib/sanitizer_common/sanitizer_syscalls_netbsd.inc
+#
+# This script accepts on the input syscalls.master by default located in the
+# /usr/src/sys/kern/syscalls.master path in the NetBSD distribution.
+#
+# NetBSD version 8.0.
+#
+#===------------------------------------------------------------------------===#
+
+BEGIN {
+  # harcode the script name
+  script_name = "generate_netbsd_syscalls.awk"
+  outputh = "../include/sanitizer/netbsd_syscall_hooks.h"
+  outputinc = "../lib/sanitizer_common/sanitizer_syscalls_netbsd.inc"
+
+  # assert that we are in the directory with scripts
+  in_utils = system("test -f " script_name " && exit 1 || exit 0")
+  if (in_utils == 0) {
+    usage()
+  }
+
+  # assert 1 argument passed
+  if (ARGC != 2) {
+    usage()
+  }
+
+  # assert argument is a valid file path to syscall.master
+  if (system("test -f " ARGV[1]) != 0) {
+    usage()
+  }
+
+  # sanity check that the path ends with "syscall.master"
+  if (ARGV[1] !~ /syscalls\.master$/) {
+    usage()
+  }
+
+  # accept overloading CLANGFORMAT from environment
+  clangformat = "clang-format"
+  if ("CLANGFORMAT" in ENVIRON) {
+    clangformat = ENVIRON["CLANGFORMAT"]
+  }
+
+  # parsing specific symbols
+  parsingheader=1
+
+  parsedsyscalls=0
+
+  # Hardcoded in algorithm
+  SYS_MAXSYSARGS=8
+}
+
+# Parse the RCS ID from syscall.master
+parsingheader == 1 && NR == 1 {
+  if (match($0, /\$[^$]+\$/)) {
+    # trim initial 'NetBSD: ' and trailing ' $'
+    syscallmasterversion = substr($0, RSTART + 9, RLENGTH - 11)
+  } else {
+    # wrong file?
+    usage()
+  }
+}
+
+# skip the following lines
+#  - empty
+NF == 0 {
+  next
+}
+#  - comment
+$1 == ";" {
+  next
+}
+
+# separator between the header and table with syscalls
+$0 == "%%" {
+  parsingheader = 0
+  next
+}
+
+# preserve 'if/elif/else/endif' C preprocessor as-is
+parsingheader == 0 && $0 ~ /^#/ {
+  if (parsedsyscalls in ifelifelseendif) {
+    ifelifelseendif[parsedsyscalls] = ifelifelseendif[parsedsyscalls] "\n" $0
+  } else {
+    ifelifelseendif[parsedsyscalls] = $0
+  }
+  next
+}
+
+# parsing of syscall definitions
+parsingheader == 0 && $1 ~ /^[0-9]+$/ {
+  # first join multiple lines into single one
+  while (sub(/\\$/, "")) {
+    getline line
+    $0 = $0 "" line
+  }
+
+  # Skip unwanted syscalls
+  skip=0
+  if ($0 ~ /OBSOL/ || $0 ~ /EXCL/ || $0 ~ /UNIMPL/) {
+    skip=1
+  }
+
+  # Compose the syscall name
+  #  - compat?
+  compat=""
+  if (match($0, /COMPAT_[0-9]+/)) {
+    compat = tolower(substr($0, RSTART, RLENGTH))
+  }
+  # - alias name?
+  alias=""
+  if ($(NF) != "}" && !skip) {
+    alias = alias "" $(NF)
+  }
+  # - compat version?
+  compatver=""
+  if (match($0, /\|[0-9]+\|/)) {
+    compatver = tolower(substr($0, RSTART + 1, RLENGTH - 2))
+  }
+  # - basename?
+  basename=""
+  if (skip) {
+    basename = $1
+  } else {
+    if (match($0, /\|[_a-z0-9]+\(/)) {
+      basename = tolower(substr($0, RSTART + 1, RLENGTH - 2))
+    }
+  }
+
+  syscallname=""
+
+  if (skip) {
+    syscallname= syscallname "$"
+  }
+
+  if (length(compat) > 0) {
+    syscallname = syscallname "" compat "_"
+  }
+  if (length(alias) > 0) {
+    syscallname = syscallname "" alias
+  } else {
+    if (length(compatver) > 0) {
+      syscallname = syscallname "__" basename "" compatver
+    } else {
+      syscallname = syscallname "" basename
+    }
+  }
+
+  # Store the syscallname
+  syscalls[parsedsyscalls]=syscallname
+
+  # Extract syscall arguments
+  if (match($0, /\([^)]+\)/)) {
+    args = substr($0, RSTART + 1, RLENGTH - 2)
+
+    if (args == "void") {
+      syscallargs[parsedsyscalls] = "void"
+      syscallfullargs[parsedsyscalls] = "void"
+    } else {
+      # Normalize 'type * argument' to 'type *argument'
+      gsub("\\*[ \t]+", "*", args)
+
+      n = split(args, a, ",")
+
+      # Handle the first argument
+      match(a[1], /[*_a-z0-9\[\]]+$/)
+      syscallfullargs[parsedsyscalls] = substr(a[1], RSTART) "_"
+
+      gsub(".+[ *]", "", a[1])
+      syscallargs[parsedsyscalls] = a[1]
+
+      # Handle the rest of arguments
+      for (i = 2; i <= n; i++) {
+        match(a[i], /[*_a-zA-Z0-9\[\]]+$/)
+        fs = substr(a[i], RSTART)
+        if (fs ~ /\[/) {
+          sub(/\[/, "_[", fs)
+        } else {
+          fs = fs "_"
+        }
+        syscallfullargs[parsedsyscalls] = syscallfullargs[parsedsyscalls] "$" fs
+	gsub(".+[ *]", "", a[i])
+        syscallargs[parsedsyscalls] = syscallargs[parsedsyscalls] "$" a[i]
+      }
+
+      # Handle array arguments for syscall(2) and __syscall(2)
+      nargs = "arg0$arg1$arg2$arg3$arg4$arg5$arg6$arg7"
+      gsub(/args\[SYS_MAXSYSARGS\]/, nargs, syscallargs[parsedsyscalls])
+    }
+  }
+
+  parsedsyscalls++
+
+  # Done with this line
+  next
+}
+
+
+END {
+  # empty file?
+  if (NR < 1 && !abnormal_exit) {
+    usage()
+  }
+
+  # Handle abnormal exit
+  if (abnormal_exit) {
+    exit(abnormal_exit)
+  }
+
+  # Generate sanitizer_syscalls_netbsd.inc
+
+  # open pipe
+  cmd = clangformat " > " outputh
+
+  pcmd("//===-- netbsd_syscall_hooks.h --------------------------------------------===//")
+  pcmd("//")
+  pcmd("//                     The LLVM Compiler Infrastructure")
+  pcmd("//")
+  pcmd("// This file is distributed under the University of Illinois Open Source")
+  pcmd("// License. See LICENSE.TXT for details.")
+  pcmd("//")
+  pcmd("//===----------------------------------------------------------------------===//")
+  pcmd("//")
+  pcmd("// This file is a part of public sanitizer interface.")
+  pcmd("//")
+  pcmd("// System call handlers.")
+  pcmd("//")
+  pcmd("// Interface methods declared in this header implement pre- and post- syscall")
+  pcmd("// actions for the active sanitizer.")
+  pcmd("// Usage:")
+  pcmd("//   __sanitizer_syscall_pre_getfoo(...args...);")
+  pcmd("//   long long res = syscall(SYS_getfoo, ...args...);")
+  pcmd("//   __sanitizer_syscall_post_getfoo(res, ...args...);")
+  pcmd("//")
+  pcmd("// DO NOT EDIT! THIS FILE HAS BEEN GENERATED!")
+  pcmd("//")
+  pcmd("// Generated with: " script_name)
+  pcmd("// Generated date: " strftime("%F"))
+  pcmd("// Generated from: " syscallmasterversion)
+  pcmd("//")
+  pcmd("//===----------------------------------------------------------------------===//")
+  pcmd("#ifndef SANITIZER_NETBSD_SYSCALL_HOOKS_H")
+  pcmd("#define SANITIZER_NETBSD_SYSCALL_HOOKS_H")
+  pcmd("")
+
+  # TODO
+
+  pcmd("")
+  pcmd("#ifdef __cplusplus")
+  pcmd("extern \"C\" {")
+  pcmd("#endif")
+  pcmd("")
+  pcmd("// Private declarations. Do not call directly from user code. Use macros above.")
+  pcmd("")
+  pcmd("// DO NOT EDIT! THIS FILE HAS BEEN GENERATED!")
+  pcmd("")
+
+  # TODO
+
+  pcmd("")
+  pcmd("#ifdef __cplusplus")
+  pcmd("} // extern \"C\"")
+  pcmd("#endif")
+
+  pcmd("")
+  pcmd("// DO NOT EDIT! THIS FILE HAS BEEN GENERATED!")
+  pcmd("")
+
+  pcmd("#endif  // SANITIZER_NETBSD_SYSCALL_HOOKS_H")
+
+  close(cmd)
+
+  # Generate sanitizer_syscalls_netbsd.inc
+
+  # open pipe
+  cmd = clangformat " > " outputinc
+
+  pcmd("//===-- sanitizer_syscalls_netbsd.inc ---------------------------*- C++ -*-===//")
+  pcmd("//")
+  pcmd("//                     The LLVM Compiler Infrastructure")
+  pcmd("//")
+  pcmd("// This file is distributed under the University of Illinois Open Source")
+  pcmd("// License. See LICENSE.TXT for details.")
+  pcmd("//")
+  pcmd("//===----------------------------------------------------------------------===//")
+  pcmd("//")
+  pcmd("// Common syscalls handlers for tools like AddressSanitizer,")
+  pcmd("// ThreadSanitizer, MemorySanitizer, etc.")
+  pcmd("//")
+  pcmd("// This file should be included into the tool's interceptor file,")
+  pcmd("// which has to define it's own macros:")
+  pcmd("//   COMMON_SYSCALL_PRE_READ_RANGE")
+  pcmd("//          Called in prehook for regions that will be read by the kernel and")
+  pcmd("//          must be initialized.")
+  pcmd("//   COMMON_SYSCALL_PRE_WRITE_RANGE")
+  pcmd("//          Called in prehook for regions that will be written to by the kernel")
+  pcmd("//          and must be addressable. The actual write range may be smaller than")
+  pcmd("//          reported in the prehook. See POST_WRITE_RANGE.")
+  pcmd("//   COMMON_SYSCALL_POST_READ_RANGE")
+  pcmd("//          Called in posthook for regions that were read by the kernel. Does")
+  pcmd("//          not make much sense.")
+  pcmd("//   COMMON_SYSCALL_POST_WRITE_RANGE")
+  pcmd("//          Called in posthook for regions that were written to by the kernel")
+  pcmd("//          and are now initialized.")
+  pcmd("//   COMMON_SYSCALL_ACQUIRE(addr)")
+  pcmd("//          Acquire memory visibility from addr.")
+  pcmd("//   COMMON_SYSCALL_RELEASE(addr)")
+  pcmd("//          Release memory visibility to addr.")
+  pcmd("//   COMMON_SYSCALL_FD_CLOSE(fd)")
+  pcmd("//          Called before closing file descriptor fd.")
+  pcmd("//   COMMON_SYSCALL_FD_ACQUIRE(fd)")
+  pcmd("//          Acquire memory visibility from fd.")
+  pcmd("//   COMMON_SYSCALL_FD_RELEASE(fd)")
+  pcmd("//          Release memory visibility to fd.")
+  pcmd("//   COMMON_SYSCALL_PRE_FORK()")
+  pcmd("//          Called before fork syscall.")
+  pcmd("//   COMMON_SYSCALL_POST_FORK(long long res)")
+  pcmd("//          Called after fork syscall.")
+  pcmd("//")
+  pcmd("// DO NOT EDIT! THIS FILE HAS BEEN GENERATED!")
+  pcmd("//")
+  pcmd("// Generated with: " script_name)
+  pcmd("// Generated date: " strftime("%F"))
+  pcmd("// Generated from: " syscallmasterversion)
+  pcmd("//")
+  pcmd("//===----------------------------------------------------------------------===//")
+  pcmd("")
+  pcmd("#include \"sanitizer_platform.h\"")
+  pcmd("#if SANITIZER_NETBSD")
+  pcmd("")
+  pcmd("#include \"sanitizer_libc.h\"")
+  pcmd("")
+  pcmd("#define PRE_SYSCALL(name)                                                      \\")
+  pcmd("  SANITIZER_INTERFACE_ATTRIBUTE void __sanitizer_syscall_pre_impl_##name")
+  pcmd("#define PRE_READ(p, s) COMMON_SYSCALL_PRE_READ_RANGE(p, s)")
+  pcmd("#define PRE_WRITE(p, s) COMMON_SYSCALL_PRE_WRITE_RANGE(p, s)")
+  pcmd("")
+  pcmd("#define POST_SYSCALL(name)                                                     \\")
+  pcmd("  SANITIZER_INTERFACE_ATTRIBUTE void __sanitizer_syscall_post_impl_##name")
+  pcmd("#define POST_READ(p, s) COMMON_SYSCALL_POST_READ_RANGE(p, s)")
+  pcmd("#define POST_WRITE(p, s) COMMON_SYSCALL_POST_WRITE_RANGE(p, s)")
+  pcmd("")
+  pcmd("#ifndef COMMON_SYSCALL_ACQUIRE")
+  pcmd("# define COMMON_SYSCALL_ACQUIRE(addr) ((void)(addr))")
+  pcmd("#endif")
+  pcmd("")
+  pcmd("#ifndef COMMON_SYSCALL_RELEASE")
+  pcmd("# define COMMON_SYSCALL_RELEASE(addr) ((void)(addr))")
+  pcmd("#endif")
+  pcmd("")
+  pcmd("#ifndef COMMON_SYSCALL_FD_CLOSE")
+  pcmd("# define COMMON_SYSCALL_FD_CLOSE(fd) ((void)(fd))")
+  pcmd("#endif")
+  pcmd("")
+  pcmd("#ifndef COMMON_SYSCALL_FD_ACQUIRE")
+  pcmd("# define COMMON_SYSCALL_FD_ACQUIRE(fd) ((void)(fd))")
+  pcmd("#endif")
+  pcmd("")
+  pcmd("#ifndef COMMON_SYSCALL_FD_RELEASE")
+  pcmd("# define COMMON_SYSCALL_FD_RELEASE(fd) ((void)(fd))")
+  pcmd("#endif")
+  pcmd("")
+  pcmd("#ifndef COMMON_SYSCALL_PRE_FORK")
+  pcmd("# define COMMON_SYSCALL_PRE_FORK() {}")
+  pcmd("#endif")
+  pcmd("")
+  pcmd("#ifndef COMMON_SYSCALL_POST_FORK")
+  pcmd("# define COMMON_SYSCALL_POST_FORK(res) {}")
+  pcmd("#endif")
+  pcmd("")
+  pcmd("// FIXME: do some kind of PRE_READ for all syscall arguments (int(s) and such).")
+  pcmd("")
+  pcmd("extern \"C\" {")
+
+  # TODO
+
+  pcmd("}  // extern \"C\"")
+  pcmd("")
+  pcmd("#undef PRE_SYSCALL")
+  pcmd("#undef PRE_READ")
+  pcmd("#undef PRE_WRITE")
+  pcmd("#undef POST_SYSCALL")
+  pcmd("#undef POST_READ")
+  pcmd("#undef POST_WRITE")
+  pcmd("")
+  pcmd("#endif  // SANITIZER_NETBSD")
+
+  close(cmd)
+
+  # Hack for preprocessed code
+  system("sed -i 's,^ \\([^ ]\\),  \\1,' " outputinc)
+}
+
+function usage()
+{
+  print "Usage: " script_name " syscalls.master"
+  abnormal_exit = 1
+  exit 1
+}
+
+function pcmd(string)
+{
+  print string | cmd
+}