diff options
author | Marcos Pividori <mpividori@google.com> | 2017-02-02 23:01:46 +0000 |
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committer | Marcos Pividori <mpividori@google.com> | 2017-02-02 23:01:46 +0000 |
commit | 424390894b6a45582d52215b4898995431e8c9aa (patch) | |
tree | 680eb6047790ef11201128a91c6d3cca963efea3 /lib/asan/asan_win.cc | |
parent | e1b9a6cf921f5c81b6253e6cf8531082b9857fae (diff) |
[asan] Properly handle exceptions.
Differential Revision: https://reviews.llvm.org/D29457
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@293954 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/asan/asan_win.cc')
-rw-r--r-- | lib/asan/asan_win.cc | 42 |
1 files changed, 32 insertions, 10 deletions
diff --git a/lib/asan/asan_win.cc b/lib/asan/asan_win.cc index e728d300a..a41620ed3 100644 --- a/lib/asan/asan_win.cc +++ b/lib/asan/asan_win.cc @@ -240,12 +240,25 @@ static LPTOP_LEVEL_EXCEPTION_FILTER default_seh_handler; static bool ShouldReportDeadlyException(unsigned code) { switch (code) { case EXCEPTION_ACCESS_VIOLATION: + case EXCEPTION_ARRAY_BOUNDS_EXCEEDED: + case EXCEPTION_STACK_OVERFLOW: + case EXCEPTION_DATATYPE_MISALIGNMENT: case EXCEPTION_IN_PAGE_ERROR: return common_flags()->handle_segv; + case EXCEPTION_ILLEGAL_INSTRUCTION: + case EXCEPTION_PRIV_INSTRUCTION: case EXCEPTION_BREAKPOINT: - case EXCEPTION_ILLEGAL_INSTRUCTION: { return common_flags()->handle_sigill; - } + case EXCEPTION_FLT_DENORMAL_OPERAND: + case EXCEPTION_FLT_DIVIDE_BY_ZERO: + case EXCEPTION_FLT_INEXACT_RESULT: + case EXCEPTION_FLT_INVALID_OPERATION: + case EXCEPTION_FLT_OVERFLOW: + case EXCEPTION_FLT_STACK_CHECK: + case EXCEPTION_FLT_UNDERFLOW: + case EXCEPTION_INT_DIVIDE_BY_ZERO: + case EXCEPTION_INT_OVERFLOW: + return common_flags()->handle_sigfpe; } return false; } @@ -256,14 +269,23 @@ const char *DescribeSignalOrException(int signo) { // Get the string description of the exception if this is a known deadly // exception. switch (code) { - case EXCEPTION_ACCESS_VIOLATION: - return "access-violation"; - case EXCEPTION_IN_PAGE_ERROR: - return "in-page-error"; - case EXCEPTION_BREAKPOINT: - return "breakpoint"; - case EXCEPTION_ILLEGAL_INSTRUCTION: - return "illegal-instruction"; + case EXCEPTION_ACCESS_VIOLATION: return "access-violation"; + case EXCEPTION_ARRAY_BOUNDS_EXCEEDED: return "array-bounds-exceeded"; + case EXCEPTION_STACK_OVERFLOW: return "stack-overflow"; + case EXCEPTION_DATATYPE_MISALIGNMENT: return "datatype-misalignment"; + case EXCEPTION_IN_PAGE_ERROR: return "in-page-error"; + case EXCEPTION_ILLEGAL_INSTRUCTION: return "illegal-instruction"; + case EXCEPTION_PRIV_INSTRUCTION: return "priv-instruction"; + case EXCEPTION_BREAKPOINT: return "breakpoint"; + case EXCEPTION_FLT_DENORMAL_OPERAND: return "flt-denormal-operand"; + case EXCEPTION_FLT_DIVIDE_BY_ZERO: return "flt-divide-by-zero"; + case EXCEPTION_FLT_INEXACT_RESULT: return "flt-inexact-result"; + case EXCEPTION_FLT_INVALID_OPERATION: return "flt-invalid-operation"; + case EXCEPTION_FLT_OVERFLOW: return "flt-overflow"; + case EXCEPTION_FLT_STACK_CHECK: return "flt-stack-check"; + case EXCEPTION_FLT_UNDERFLOW: return "flt-underflow"; + case EXCEPTION_INT_DIVIDE_BY_ZERO: return "int-divide-by-zero"; + case EXCEPTION_INT_OVERFLOW: return "int-overflow"; } return nullptr; } |