llvm dev - Dec 2017 - lib Fuzzer

Hi dear list,

It s my first message and maybe it has already be done by someone else and
under review but in case here a patch proposal for the lib fuzzer for
FreeBSD.

Hope it s good.

Kind regards.
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Index: lib/fuzzer/FuzzerDefs.h
==================================================================---
lib/fuzzer/FuzzerDefs.h	(revision 321358)
+++ lib/fuzzer/FuzzerDefs.h	(working copy)
@@ -27,6 +27,7 @@
 #define LIBFUZZER_FUCHSIA 0
 #define LIBFUZZER_LINUX 1
 #define LIBFUZZER_NETBSD 0
+#define LIBFUZZER_FREEBSD 0
 #define LIBFUZZER_WINDOWS 0
 #elif __APPLE__
 #define LIBFUZZER_APPLE 1
@@ -33,6 +34,7 @@
 #define LIBFUZZER_FUCHSIA 0
 #define LIBFUZZER_LINUX 0
 #define LIBFUZZER_NETBSD 0
+#define LIBFUZZER_FREEBSD 0
 #define LIBFUZZER_WINDOWS 0
 #elif __NetBSD__
 #define LIBFUZZER_APPLE 0
@@ -39,12 +41,21 @@
 #define LIBFUZZER_FUCHSIA 0
 #define LIBFUZZER_LINUX 0
 #define LIBFUZZER_NETBSD 1
+#define LIBFUZZER_FREEBSD 0
 #define LIBFUZZER_WINDOWS 0
+#elif __FreeBSD__
+#define LIBFUZZER_APPLE 0
+#define LIBFUZZER_FUCHSIA 0
+#define LIBFUZZER_LINUX 0
+#define LIBFUZZER_NETBSD 0
+#define LIBFUZZER_FREEBSD 1
+#define LIBFUZZER_WINDOWS 0
 #elif _WIN32
 #define LIBFUZZER_APPLE 0
 #define LIBFUZZER_FUCHSIA 0
 #define LIBFUZZER_LINUX 0
 #define LIBFUZZER_NETBSD 0
+#define LIBFUZZER_FREEBSD 0
 #define LIBFUZZER_WINDOWS 1
 #elif __Fuchsia__
 #define LIBFUZZER_APPLE 0
Index: lib/fuzzer/FuzzerExtFunctionsWeak.cpp
==================================================================---
lib/fuzzer/FuzzerExtFunctionsWeak.cpp	(revision 321358)
+++ lib/fuzzer/FuzzerExtFunctionsWeak.cpp	(working copy)
@@ -13,7 +13,7 @@
 // to clients right now.
 //===----------------------------------------------------------------------===//
 #include "FuzzerDefs.h"
-#if LIBFUZZER_LINUX || LIBFUZZER_NETBSD || LIBFUZZER_FUCHSIA
+#if LIBFUZZER_LINUX || LIBFUZZER_NETBSD || LIBFUZZER_FUCHSIA ||
LIBFUZZER_FREEBSD
 
 #include "FuzzerExtFunctions.h"
 #include "FuzzerIO.h"
@@ -51,4 +51,4 @@
 
 } // namespace fuzzer
 
-#endif // LIBFUZZER_LINUX || LIBFUZZER_NETBSD
+#endif // LIBFUZZER_LINUX || LIBFUZZER_NETBSD || LIBFUZZER_FUSCHIA ||
LIBFUZZER_FREEBSD
Index: lib/fuzzer/FuzzerUtilLinux.cpp
==================================================================---
lib/fuzzer/FuzzerUtilLinux.cpp	(revision 321358)
+++ lib/fuzzer/FuzzerUtilLinux.cpp	(working copy)
@@ -9,7 +9,7 @@
 // Misc utils for Linux.
 //===----------------------------------------------------------------------===//
 #include "FuzzerDefs.h"
-#if LIBFUZZER_LINUX || LIBFUZZER_NETBSD
+#if LIBFUZZER_LINUX || LIBFUZZER_NETBSD || LIBFUZZER_FREEBSD
 #include "FuzzerCommand.h"
 
 #include <stdlib.h>
@@ -23,4 +23,4 @@
 
 } // namespace fuzzer
 
-#endif // LIBFUZZER_LINUX || LIBFUZZER_NETBSD
+#endif // LIBFUZZER_LINUX || LIBFUZZER_NETBSD || LIBFUZZER_FREEBSD
Index: lib/fuzzer/FuzzerUtilPosix.cpp
==================================================================---
lib/fuzzer/FuzzerUtilPosix.cpp	(revision 321358)
+++ lib/fuzzer/FuzzerUtilPosix.cpp	(working copy)
@@ -118,7 +118,7 @@
   struct rusage usage;
   if (getrusage(RUSAGE_SELF, &usage))
     return 0;
-  if (LIBFUZZER_LINUX) {
+  if (LIBFUZZER_LINUX || LIBFUZZER_FREEBSD) {
     // ru_maxrss is in KiB
     return usage.ru_maxrss >> 10;
   } else if (LIBFUZZER_APPLE) {
Index: lib/fuzzer/build.sh
==================================================================---
lib/fuzzer/build.sh	(revision 321358)
+++ lib/fuzzer/build.sh	(working copy)
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 LIBFUZZER_SRC_DIR=$(dirname $0)
 CXX="${CXX:-clang}"
 for f in $LIBFUZZER_SRC_DIR/*.cpp; do

Hi David,
Please send patches to llvm-commits at lists.llvm.org<mailto:llvm-commits at
lists.llvm.org> ideally with a subject line that crisply describes the
functional objective of the patch; just "lib Fuzzer" makes it look
like a question rather than a patch.
Thanks,
--paulr

From: llvm-dev [mailto:llvm-dev-bounces at lists.llvm.org] On Behalf Of David
CARLIER via llvm-dev
Sent: Friday, December 22, 2017 7:15 AM
To: llvm-dev at lists.llvm.org
Subject: [llvm-dev] lib Fuzzer

Hi dear list,
It s my first message and maybe it has already be done by someone else and under
review but in case here a patch proposal for the lib fuzzer for FreeBSD.
Hope it s good.
Kind regards.
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