[PATCH] D99381: [compiler-rt][hwasan] Add Fuchsia-specific sanitizer platform limits

[Leonard Chan via Phabricator via cfe-commits]

leonardchan created this revision.
leonardchan added reviewers: phosek, mcgrathr, pcc, eugenis.
leonardchan added a project: Sanitizers.
Herald added a subscriber: dberris.
leonardchan requested review of this revision.
Herald added a subscriber: Sanitizers.

Fuchsia has it's own platform limits that are separate from posix.


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D99381

Files:
  compiler-rt/lib/hwasan/hwasan_interceptors.cpp
  compiler-rt/lib/hwasan/hwasan_interface_internal.h
  compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_fuchsia.h


Index: compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_fuchsia.h
===================================================================
--- /dev/null
+++ compiler-rt/lib/sanitizer_common/sanitizer_platform_limits_fuchsia.h
@@ -0,0 +1,25 @@
+//===-- sanitizer_platform_limits_fuchsia.h -------------------------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+//
+// This file is a part of Sanitizer common code.
+//
+// Sizes and layouts of platform-specific Fuchsia data structures.
+//===----------------------------------------------------------------------===//
+
+#ifndef SANITIZER_PLATFORM_LIMITS_FUCHSIA_H
+#define SANITIZER_PLATFORM_LIMITS_FUCHSIA_H
+
+#if SANITIZER_FUCHSIA
+
+namespace __sanitizer {
+struct __sanitizer_struct_mallinfo {};
+}  // namespace __sanitizer
+
+#endif  // SANITIZER_FUCHSIA
+
+#endif
Index: compiler-rt/lib/hwasan/hwasan_interface_internal.h
===================================================================
--- compiler-rt/lib/hwasan/hwasan_interface_internal.h
+++ compiler-rt/lib/hwasan/hwasan_interface_internal.h
@@ -15,7 +15,12 @@
 #define HWASAN_INTERFACE_INTERNAL_H
 
 #include "sanitizer_common/sanitizer_internal_defs.h"
+#if SANITIZER_FUCHSIA
+#include "sanitizer_common/sanitizer_platform_limits_fuchsia.h"
+#endif
+#if SANITIZER_POSIX
 #include "sanitizer_common/sanitizer_platform_limits_posix.h"
+#endif
 #include <link.h>
 
 extern "C" {
Index: compiler-rt/lib/hwasan/hwasan_interceptors.cpp
===================================================================
--- compiler-rt/lib/hwasan/hwasan_interceptors.cpp
+++ compiler-rt/lib/hwasan/hwasan_interceptors.cpp
@@ -21,7 +21,12 @@
 #include "hwasan_thread.h"
 #include "hwasan_poisoning.h"
 #include "hwasan_report.h"
+#if SANITIZER_FUCHSIA
+#include "sanitizer_common/sanitizer_platform_limits_fuchsia.h"
+#endif
+#if SANITIZER_POSIX
 #include "sanitizer_common/sanitizer_platform_limits_posix.h"
+#endif
 #include "sanitizer_common/sanitizer_allocator.h"
 #include "sanitizer_common/sanitizer_allocator_interface.h"
 #include "sanitizer_common/sanitizer_allocator_internal.h"


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