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authorpatrick <patrick@openbsd.org>2020-08-10 21:03:40 +0000
committerpatrick <patrick@openbsd.org>2020-08-10 21:03:40 +0000
commit3cab2bb3f667058bece8e38b12449a63a9d73c4b (patch)
tree732ebd68e507f798225d97f4f2dd7ff8468d3e17 /gnu/llvm/compiler-rt/lib/scudo/scudo_errors.cpp
parentReduce log spam. (diff)
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Import compiler-rt 10.0.1 release.
ok kettenis@
Diffstat (limited to 'gnu/llvm/compiler-rt/lib/scudo/scudo_errors.cpp')
-rw-r--r--gnu/llvm/compiler-rt/lib/scudo/scudo_errors.cpp77
1 files changed, 77 insertions, 0 deletions
diff --git a/gnu/llvm/compiler-rt/lib/scudo/scudo_errors.cpp b/gnu/llvm/compiler-rt/lib/scudo/scudo_errors.cpp
new file mode 100644
index 00000000000..4bea9ebc6ab
--- /dev/null
+++ b/gnu/llvm/compiler-rt/lib/scudo/scudo_errors.cpp
@@ -0,0 +1,77 @@
+//===-- scudo_errors.cpp ----------------------------------------*- C++ -*-===//
+//
+// 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
+//
+//===----------------------------------------------------------------------===//
+///
+/// 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 *));
+}
+
+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