mirror of
https://github.com/autc04/Retro68.git
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124 lines
4.2 KiB
C++
124 lines
4.2 KiB
C++
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//===-- sanitizer_allocator_report.cc ---------------------------*- C++ -*-===//
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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///
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/// \file
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/// Shared allocator error reporting for ThreadSanitizer, MemorySanitizer, etc.
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///
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//===----------------------------------------------------------------------===//
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#include "sanitizer_allocator.h"
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#include "sanitizer_allocator_report.h"
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#include "sanitizer_common.h"
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#include "sanitizer_report_decorator.h"
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namespace __sanitizer {
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class ScopedAllocatorErrorReport {
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public:
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ScopedAllocatorErrorReport(const char *error_summary_,
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const StackTrace *stack_)
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: error_summary(error_summary_),
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stack(stack_) {
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Printf("%s", d.Error());
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}
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~ScopedAllocatorErrorReport() {
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Printf("%s", d.Default());
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stack->Print();
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PrintHintAllocatorCannotReturnNull();
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ReportErrorSummary(error_summary, stack);
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}
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private:
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ScopedErrorReportLock lock;
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const char *error_summary;
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const StackTrace* const stack;
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const SanitizerCommonDecorator d;
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};
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void NORETURN ReportCallocOverflow(uptr count, uptr size,
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const StackTrace *stack) {
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{
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ScopedAllocatorErrorReport report("calloc-overflow", stack);
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Report("ERROR: %s: calloc parameters overflow: count * size (%zd * %zd) "
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"cannot be represented in type size_t\n", SanitizerToolName, count,
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size);
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}
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Die();
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}
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void NORETURN ReportPvallocOverflow(uptr size, const StackTrace *stack) {
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{
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ScopedAllocatorErrorReport report("pvalloc-overflow", stack);
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Report("ERROR: %s: pvalloc parameters overflow: size 0x%zx rounded up to "
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"system page size 0x%zx cannot be represented in type size_t\n",
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SanitizerToolName, size, GetPageSizeCached());
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}
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Die();
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}
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void NORETURN ReportInvalidAllocationAlignment(uptr alignment,
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const StackTrace *stack) {
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{
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ScopedAllocatorErrorReport report("invalid-allocation-alignment", stack);
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Report("ERROR: %s: invalid allocation alignment: %zd, alignment must be a "
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"power of two\n", SanitizerToolName, alignment);
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}
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Die();
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}
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void NORETURN ReportInvalidAlignedAllocAlignment(uptr size, uptr alignment,
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const StackTrace *stack) {
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{
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ScopedAllocatorErrorReport report("invalid-aligned-alloc-alignment", stack);
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#if SANITIZER_POSIX
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Report("ERROR: %s: invalid alignment requested in "
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"aligned_alloc: %zd, alignment must be a power of two and the "
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"requested size 0x%zx must be a multiple of alignment\n",
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SanitizerToolName, alignment, size);
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#else
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Report("ERROR: %s: invalid alignment requested in aligned_alloc: %zd, "
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"the requested size 0x%zx must be a multiple of alignment\n",
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SanitizerToolName, alignment, size);
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#endif
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}
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Die();
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}
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void NORETURN ReportInvalidPosixMemalignAlignment(uptr alignment,
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const StackTrace *stack) {
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{
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ScopedAllocatorErrorReport report("invalid-posix-memalign-alignment",
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stack);
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Report("ERROR: %s: invalid alignment requested in "
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"posix_memalign: %zd, alignment must be a power of two and a "
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"multiple of sizeof(void*) == %zd\n", SanitizerToolName, alignment,
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sizeof(void*)); // NOLINT
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}
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Die();
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}
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void NORETURN ReportAllocationSizeTooBig(uptr user_size, uptr max_size,
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const StackTrace *stack) {
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{
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ScopedAllocatorErrorReport report("allocation-size-too-big", stack);
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Report("ERROR: %s: requested allocation size 0x%zx exceeds maximum "
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"supported size of 0x%zx\n", SanitizerToolName, user_size, max_size);
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}
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Die();
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}
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void NORETURN ReportOutOfMemory(uptr requested_size, const StackTrace *stack) {
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{
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ScopedAllocatorErrorReport report("out-of-memory", stack);
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Report("ERROR: %s: allocator is out of memory trying to allocate 0x%zx "
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"bytes\n", SanitizerToolName, requested_size);
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}
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Die();
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}
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} // namespace __sanitizer
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