krytarowski created this revision.
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Linux and FreeBSD occasionally send SI_KERNEL codes, nonexistent on other
platforms.
Problem caught on NetBSD.
Repository:
rL LLVM
http://reviews.llvm.org/D12659
Files:
source/Plugins/Process/POSIX/CrashReason.cpp
Index: source/Plugins/Process/POSIX/CrashReason.cpp
===================================================================
--- source/Plugins/Process/POSIX/CrashReason.cpp
+++ source/Plugins/Process/POSIX/CrashReason.cpp
@@ -28,11 +28,13 @@
switch (info.si_code)
{
+#ifdef SI_KERNEL
case SI_KERNEL:
// Linux will occasionally send spurious SI_KERNEL codes.
// (this is poorly documented in sigaction)
// One way to get this is via unaligned SIMD loads.
return CrashReason::eInvalidAddress; // for lack of anything better
+#endif
case SEGV_MAPERR:
return CrashReason::eInvalidAddress;
case SEGV_ACCERR:
Index: source/Plugins/Process/POSIX/CrashReason.cpp
===================================================================
--- source/Plugins/Process/POSIX/CrashReason.cpp
+++ source/Plugins/Process/POSIX/CrashReason.cpp
@@ -28,11 +28,13 @@
switch (info.si_code)
{
+#ifdef SI_KERNEL
case SI_KERNEL:
// Linux will occasionally send spurious SI_KERNEL codes.
// (this is poorly documented in sigaction)
// One way to get this is via unaligned SIMD loads.
return CrashReason::eInvalidAddress; // for lack of anything better
+#endif
case SEGV_MAPERR:
return CrashReason::eInvalidAddress;
case SEGV_ACCERR:
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