1 //===-- scudo_errors.cpp ----------------------------------------*- C++ -*-===//
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
7 //===----------------------------------------------------------------------===//
9 /// Verbose termination functions.
11 //===----------------------------------------------------------------------===//
13 #include "scudo_utils.h"
15 #include "sanitizer_common/sanitizer_flags.h"
19 void NORETURN reportCallocOverflow(uptr Count, uptr Size) {
20 dieWithMessage("calloc parameters overflow: count * size (%zd * %zd) cannot "
21 "be represented with type size_t\n", Count, Size);
24 void NORETURN reportPvallocOverflow(uptr Size) {
25 dieWithMessage("pvalloc parameters overflow: size 0x%zx rounded up to system "
26 "page size 0x%zx cannot be represented in type size_t\n", Size,
30 void NORETURN reportAllocationAlignmentTooBig(uptr Alignment,
32 dieWithMessage("invalid allocation alignment: %zd exceeds maximum supported "
33 "allocation of %zd\n", Alignment, MaxAlignment);
36 void NORETURN reportAllocationAlignmentNotPowerOfTwo(uptr Alignment) {
37 dieWithMessage("invalid allocation alignment: %zd, alignment must be a power "
38 "of two\n", Alignment);
41 void NORETURN reportInvalidPosixMemalignAlignment(uptr Alignment) {
42 dieWithMessage("invalid alignment requested in posix_memalign: %zd, alignment"
43 " must be a power of two and a multiple of sizeof(void *) == %zd\n",
44 Alignment, sizeof(void *)); // NOLINT
47 void NORETURN reportInvalidAlignedAllocAlignment(uptr Size, uptr Alignment) {
49 dieWithMessage("invalid alignment requested in aligned_alloc: %zd, alignment "
50 "must be a power of two and the requested size 0x%zx must be a multiple "
51 "of alignment\n", Alignment, Size);
53 dieWithMessage("invalid alignment requested in aligned_alloc: %zd, the "
54 "requested size 0x%zx must be a multiple of alignment\n", Alignment,
59 void NORETURN reportAllocationSizeTooBig(uptr UserSize, uptr TotalSize,
61 dieWithMessage("requested allocation size 0x%zx (0x%zx after adjustments) "
62 "exceeds maximum supported size of 0x%zx\n", UserSize, TotalSize,
66 void NORETURN reportRssLimitExceeded() {
67 dieWithMessage("specified RSS limit exceeded, currently set to "
68 "soft_rss_limit_mb=%zd\n", common_flags()->soft_rss_limit_mb);
71 void NORETURN reportOutOfMemory(uptr RequestedSize) {
72 dieWithMessage("allocator is out of memory trying to allocate 0x%zx bytes\n",
76 } // namespace __scudo