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authorDimitry Andric <dim@FreeBSD.org>2018-07-28 11:06:48 +0000
committerDimitry Andric <dim@FreeBSD.org>2018-07-28 11:06:48 +0000
commit93c1b73a09a52d4a265f683bf1954b08bb430049 (patch)
tree5543464d74945196cc890e9d9099e5d0660df7eb /lib/scudo/scudo_errors.cpp
parent0d8e7490d6e8a13a8f0977d9b7771803b9f64ea0 (diff)
downloadsrc-93c1b73a09a52d4a265f683bf1954b08bb430049.tar.gz
src-93c1b73a09a52d4a265f683bf1954b08bb430049.zip
Vendor import of compiler-rt trunk r338150:vendor/compiler-rt/compiler-rt-trunk-r338150
Notes
Notes: svn path=/vendor/compiler-rt/dist/; revision=336817 svn path=/vendor/compiler-rt/compiler-rt-trunk-r338150/; revision=336818; tag=vendor/compiler-rt/compiler-rt-trunk-r338150
Diffstat (limited to 'lib/scudo/scudo_errors.cpp')
-rw-r--r--lib/scudo/scudo_errors.cpp77
1 files changed, 77 insertions, 0 deletions
diff --git a/lib/scudo/scudo_errors.cpp b/lib/scudo/scudo_errors.cpp
new file mode 100644
index 000000000000..d11e03cf9163
--- /dev/null
+++ b/lib/scudo/scudo_errors.cpp
@@ -0,0 +1,77 @@
+//===-- scudo_errors.cpp ----------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+///
+/// Verbose termination functions.
+///
+//===----------------------------------------------------------------------===//
+
+#include "scudo_utils.h"
+
+#include "sanitizer_common/sanitizer_flags.h"
+
+namespace __scudo {
+
+void NORETURN reportCallocOverflow(uptr Count, uptr Size) {
+ dieWithMessage("calloc parameters overflow: count * size (%zd * %zd) cannot "
+ "be represented with type size_t\n", Count, Size);
+}
+
+void NORETURN reportPvallocOverflow(uptr Size) {
+ dieWithMessage("pvalloc parameters overflow: size 0x%zx rounded up to system "
+ "page size 0x%zx cannot be represented in type size_t\n", Size,
+ GetPageSizeCached());
+}
+
+void NORETURN reportAllocationAlignmentTooBig(uptr Alignment,
+ uptr MaxAlignment) {
+ dieWithMessage("invalid allocation alignment: %zd exceeds maximum supported "
+ "allocation of %zd\n", Alignment, MaxAlignment);
+}
+
+void NORETURN reportAllocationAlignmentNotPowerOfTwo(uptr Alignment) {
+ dieWithMessage("invalid allocation alignment: %zd, alignment must be a power "
+ "of two\n", Alignment);
+}
+
+void NORETURN reportInvalidPosixMemalignAlignment(uptr Alignment) {
+ dieWithMessage("invalid alignment requested in posix_memalign: %zd, alignment"
+ " must be a power of two and a multiple of sizeof(void *) == %zd\n",
+ Alignment, sizeof(void *)); // NOLINT
+}
+
+void NORETURN reportInvalidAlignedAllocAlignment(uptr Size, uptr Alignment) {
+#if SANITIZER_POSIX
+ dieWithMessage("invalid alignment requested in aligned_alloc: %zd, alignment "
+ "must be a power of two and the requested size 0x%zx must be a multiple "
+ "of alignment\n", Alignment, Size);
+#else
+ dieWithMessage("invalid alignment requested in aligned_alloc: %zd, the "
+ "requested size 0x%zx must be a multiple of alignment\n", Alignment,
+ Size);
+#endif
+}
+
+void NORETURN reportAllocationSizeTooBig(uptr UserSize, uptr TotalSize,
+ uptr MaxSize) {
+ dieWithMessage("requested allocation size 0x%zx (0x%zx after adjustments) "
+ "exceeds maximum supported size of 0x%zx\n", UserSize, TotalSize,
+ MaxSize);
+}
+
+void NORETURN reportRssLimitExceeded() {
+ dieWithMessage("specified RSS limit exceeded, currently set to "
+ "soft_rss_limit_mb=%zd\n", common_flags()->soft_rss_limit_mb);
+}
+
+void NORETURN reportOutOfMemory(uptr RequestedSize) {
+ dieWithMessage("allocator is out of memory trying to allocate 0x%zx bytes\n",
+ RequestedSize);
+}
+
+} // namespace __scudo