[Lldb-commits] [lldb] r288535 - Support more report types in AddressSanitizerRuntime.cpp, re-word existing ones.
Kuba Mracek via lldb-commits
lldb-commits at lists.llvm.org
Fri Dec 2 13:00:33 PST 2016
Author: kuba.brecka
Date: Fri Dec 2 15:00:32 2016
New Revision: 288535
URL: http://llvm.org/viewvc/llvm-project?rev=288535&view=rev
Log:
Support more report types in AddressSanitizerRuntime.cpp, re-word existing ones.
In r288065, we added more report types into ASan that will be reported via the debugging API. This patch in LLDB provides human-friendly bug descriptions. This also improves wording on existing bug descriptions.
Differential Revision: https://reviews.llvm.org/D27017
Modified:
lldb/trunk/source/Plugins/InstrumentationRuntime/AddressSanitizer/AddressSanitizerRuntime.cpp
Modified: lldb/trunk/source/Plugins/InstrumentationRuntime/AddressSanitizer/AddressSanitizerRuntime.cpp
URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/InstrumentationRuntime/AddressSanitizer/AddressSanitizerRuntime.cpp?rev=288535&r1=288534&r2=288535&view=diff
==============================================================================
--- lldb/trunk/source/Plugins/InstrumentationRuntime/AddressSanitizer/AddressSanitizerRuntime.cpp (original)
+++ lldb/trunk/source/Plugins/InstrumentationRuntime/AddressSanitizer/AddressSanitizerRuntime.cpp Fri Dec 2 15:00:32 2016
@@ -26,6 +26,8 @@
#include "lldb/Target/Target.h"
#include "lldb/Target/Thread.h"
+#include "llvm/ADT/StringSwitch.h"
+
using namespace lldb;
using namespace lldb_private;
@@ -194,32 +196,45 @@ AddressSanitizerRuntime::FormatDescripti
->GetValueForKey("description")
->GetAsString()
->GetValue();
- if (description == "heap-use-after-free") {
- return "Use of deallocated memory detected";
- } else if (description == "heap-buffer-overflow") {
- return "Heap buffer overflow detected";
- } else if (description == "stack-buffer-underflow") {
- return "Stack buffer underflow detected";
- } else if (description == "initialization-order-fiasco") {
- return "Initialization order problem detected";
- } else if (description == "stack-buffer-overflow") {
- return "Stack buffer overflow detected";
- } else if (description == "stack-use-after-return") {
- return "Use of returned stack memory detected";
- } else if (description == "use-after-poison") {
- return "Use of poisoned memory detected";
- } else if (description == "container-overflow") {
- return "Container overflow detected";
- } else if (description == "stack-use-after-scope") {
- return "Use of out-of-scope stack memory detected";
- } else if (description == "global-buffer-overflow") {
- return "Global buffer overflow detected";
- } else if (description == "unknown-crash") {
- return "Invalid memory access detected";
- }
-
- // for unknown report codes just show the code
- return description;
+ return llvm::StringSwitch<std::string>(description)
+ .Case("heap-use-after-free", "Use of deallocated memory")
+ .Case("heap-buffer-overflow", "Heap buffer overflow")
+ .Case("stack-buffer-underflow", "Stack buffer underflow")
+ .Case("initialization-order-fiasco", "Initialization order problem")
+ .Case("stack-buffer-overflow", "Stack buffer overflow")
+ .Case("stack-use-after-return", "Use of stack memory after return")
+ .Case("use-after-poison", "Use of poisoned memory")
+ .Case("container-overflow", "Container overflow")
+ .Case("stack-use-after-scope", "Use of out-of-scope stack memory")
+ .Case("global-buffer-overflow", "Global buffer overflow")
+ .Case("unknown-crash", "Invalid memory access")
+ .Case("stack-overflow", "Stack space exhausted")
+ .Case("null-deref", "Dereference of null pointer")
+ .Case("wild-jump", "Jump to non-executable address")
+ .Case("wild-addr-write", "Write through wild pointer")
+ .Case("wild-addr-read", "Read from wild pointer")
+ .Case("wild-addr", "Access through wild pointer")
+ .Case("signal", "Deadly signal")
+ .Case("double-free", "Deallocation of freed memory")
+ .Case("new-delete-type-mismatch",
+ "Deallocation size different from allocation size")
+ .Case("bad-free", "Deallocation of non-allocated memory")
+ .Case("alloc-dealloc-mismatch",
+ "Mismatch between allocation and deallocation APIs")
+ .Case("bad-malloc_usable_size", "Invalid argument to malloc_usable_size")
+ .Case("bad-__sanitizer_get_allocated_size",
+ "Invalid argument to __sanitizer_get_allocated_size")
+ .Case("param-overlap",
+ "Call to function disallowing overlapping memory ranges")
+ .Case("negative-size-param", "Negative size used when accessing memory")
+ .Case("bad-__sanitizer_annotate_contiguous_container",
+ "Invalid argument to __sanitizer_annotate_contiguous_container")
+ .Case("odr-violation", "Symbol defined in multiple translation units")
+ .Case(
+ "invalid-pointer-pair",
+ "Comparison or arithmetic on pointers from different memory regions")
+ // for unknown report codes just show the code
+ .Default("AddressSanitizer detected: " + description);
}
bool AddressSanitizerRuntime::NotifyBreakpointHit(
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