main/clang: upgrade to 5.0.0

1 files changed, 100 insertions, 0 deletions

diff --git a/main/clang/0007-Enable-stack-protector-by-default-for-Alpine-Linux.patch b/main/clang/0007-Enable-stack-protector-by-default-for-Alpine-Linux.patch
new file mode 100644
index 0000000000..38865ff15b
--- /dev/null
+++ b/main/clang/0007-Enable-stack-protector-by-default-for-Alpine-Linux.patch
@@ -0,0 +1,100 @@
+From b329713c3249d237d1827c326c1fc065104002a6 Mon Sep 17 00:00:00 2001
+From: Jakub Jirutka <jakub@jirutka.cz>
+Date: Sun, 16 Apr 2017 16:49:00 +0100
+Subject: [PATCH 7/7] Enable stack protector by default for Alpine Linux
+
+---
+ lib/Driver/ToolChains/Linux.cpp |  7 +++++++
+ lib/Driver/ToolChains/Linux.h   |  1 +
+ test/Driver/fsanitize.c         | 10 ++++++----
+ test/Driver/stack-protector.c   | 14 ++++++++++++++
+ 4 files changed, 28 insertions(+), 4 deletions(-)
+
+diff --git a/lib/Driver/ToolChains/Linux.cpp b/lib/Driver/ToolChains/Linux.cpp
+index 1583c9d..981f9ae 100644
+--- a/lib/Driver/ToolChains/Linux.cpp
++++ b/lib/Driver/ToolChains/Linux.cpp
+@@ -829,6 +829,13 @@ bool Linux::isPIEDefault() const {
+          Linux::getTriple().getVendorName().compare("alpine") == 0;
+ }
+ 
++unsigned Linux::GetDefaultStackProtectorLevel(bool KernelOrKext) const {
++  StringRef VendorName = Linux::getTriple().getVendorName();
++  if (VendorName.compare("alpine") == 0)
++    return 2;
++  return 1;
++}
++
+ SanitizerMask Linux::getSupportedSanitizers() const {
+   const bool IsX86 = getTriple().getArch() == llvm::Triple::x86;
+   const bool IsX86_64 = getTriple().getArch() == llvm::Triple::x86_64;
+diff --git a/lib/Driver/ToolChains/Linux.h b/lib/Driver/ToolChains/Linux.h
+index 9778c18..ddd46a1 100644
+--- a/lib/Driver/ToolChains/Linux.h
++++ b/lib/Driver/ToolChains/Linux.h
+@@ -36,6 +36,7 @@ public:
+   void AddIAMCUIncludeArgs(const llvm::opt::ArgList &DriverArgs,
+                            llvm::opt::ArgStringList &CC1Args) const override;
+   bool isPIEDefault() const override;
++  unsigned GetDefaultStackProtectorLevel(bool KernelOrKext) const override;
+   SanitizerMask getSupportedSanitizers() const override;
+   void addProfileRTLibs(const llvm::opt::ArgList &Args,
+                         llvm::opt::ArgStringList &CmdArgs) const override;
+diff --git a/test/Driver/fsanitize.c b/test/Driver/fsanitize.c
+index 0752ef6..263485f 100644
+--- a/test/Driver/fsanitize.c
++++ b/test/Driver/fsanitize.c
+@@ -491,12 +491,12 @@
+ // RUN: %clang -fno-sanitize=safe-stack -### %s 2>&1 | FileCheck %s -check-prefix=NOSP
+ // NOSP-NOT: "-fsanitize=safe-stack"
+ 
+-// RUN: %clang -target x86_64-linux-gnu -fsanitize=safe-stack -### %s 2>&1 | FileCheck %s -check-prefix=NO-SP
+-// RUN: %clang -target x86_64-linux-gnu -fsanitize=address,safe-stack -### %s 2>&1 | FileCheck %s -check-prefix=NO-SP-ASAN
++// RUN: %clang -target x86_64-linux-gnu -fsanitize=safe-stack -### %s 2>&1 | FileCheck %s -check-prefix=SP
++// RUN: %clang -target x86_64-linux-gnu -fsanitize=address,safe-stack -### %s 2>&1 | FileCheck %s -check-prefix=SP-ASAN
+ // RUN: %clang -target x86_64-linux-gnu -fstack-protector -fsanitize=safe-stack -### %s 2>&1 | FileCheck %s -check-prefix=SP
+ // RUN: %clang -target x86_64-linux-gnu -fsanitize=safe-stack -fstack-protector-all -### %s 2>&1 | FileCheck %s -check-prefix=SP
+-// RUN: %clang -target arm-linux-androideabi -fsanitize=safe-stack -### %s 2>&1 | FileCheck %s -check-prefix=NO-SP
+-// RUN: %clang -target aarch64-linux-android -fsanitize=safe-stack -### %s 2>&1 | FileCheck %s -check-prefix=NO-SP
++// RUN: %clang -target arm-linux-androideabi -fsanitize=safe-stack -### %s 2>&1 | FileCheck %s -check-prefix=SP
++// RUN: %clang -target aarch64-linux-android -fsanitize=safe-stack -### %s 2>&1 | FileCheck %s -check-prefix=SP
+ // RUN: %clang -target i386-contiki-unknown -fsanitize=safe-stack -### %s 2>&1 | FileCheck %s -check-prefix=NO-SP
+ // NO-SP-NOT: stack-protector
+ // NO-SP: "-fsanitize=safe-stack"
+@@ -506,6 +506,8 @@
+ 
+ // NO-SP-ASAN-NOT: stack-protector
+ // NO-SP-ASAN: "-fsanitize=address,safe-stack"
++// SP-ASAN: "-fsanitize=address,safe-stack"
++// SP-ASAN: -stack-protector
+ // NO-SP-ASAN-NOT: stack-protector
+ 
+ // RUN: %clang -target powerpc64-unknown-linux-gnu -fsanitize=memory %s -### 2>&1 | FileCheck %s -check-prefix=CHECK-SANM
+diff --git a/test/Driver/stack-protector.c b/test/Driver/stack-protector.c
+index 6769b65..553c189 100644
+--- a/test/Driver/stack-protector.c
++++ b/test/Driver/stack-protector.c
+@@ -24,6 +24,20 @@
+ // SSP-ALL: "-stack-protector" "3"
+ // SSP-ALL-NOT: "-stack-protector-buffer-size" 
+ 
++// RUN: %clang -target x86_64-alpine-linux-musl -### %s 2>&1 | FileCheck %s -check-prefix=ALPINE
++// ALPINE: "-stack-protector" "2"
++
++// RUN: %clang -target x86_64-alpine-linux-musl -fstack-protector -### %s 2>&1 | FileCheck %s -check-prefix=ALPINE_SPS
++// ALPINE_SPS: "-stack-protector" "2"
++
++// RUN: %clang -target x86_64-alpine-linux-musl -fstack-protector-all -### %s 2>&1 | FileCheck %s -check-prefix=ALPINE_ALL
++// ALPINE_ALL: "-stack-protector" "3"
++// ALPINE_ALL-NOT: "-stack-protector-buffer-size"
++
++// RUN: %clang -target x86_64-alpine-linux-musl -fno-stack-protector -### %s 2>&1 | FileCheck %s -check-prefix=ALPINE_NOSSP
++// ALPINE_NOSSP-NOT: "-stack-protector"
++// ALPINE_NOSSP-NOT: "-stack-protector-buffer-size"
++
+ // RUN: %clang -target x86_64-scei-ps4 -### %s 2>&1 | FileCheck %s -check-prefix=SSP-PS4
+ // RUN: %clang -target x86_64-scei-ps4 -fstack-protector -### %s 2>&1 | FileCheck %s -check-prefix=SSP-PS4
+ // SSP-PS4: "-stack-protector" "2"
+-- 
+2.14.1
+