Author: mohit.bhakkad Date: Thu Jul 30 00:38:11 2015 New Revision: 243620 URL: http://llvm.org/viewvc/llvm-project?rev=243620&view=rev Log: [LLDB][MIPS] To handle SI_KERNEL generated for invalid 64 bit address Patch by Nitesh Jain
Reviewers: clayborg, ovyalov. Subscribers: jaydeep, bhushan, mohit.bhakkad, sagar, emaste, lldb-commits. Differential Revision: http://reviews.llvm.org/D11176 Modified: lldb/trunk/source/Plugins/Process/Linux/NativeThreadLinux.cpp Modified: lldb/trunk/source/Plugins/Process/Linux/NativeThreadLinux.cpp URL: http://llvm.org/viewvc/llvm-project/lldb/trunk/source/Plugins/Process/Linux/NativeThreadLinux.cpp?rev=243620&r1=243619&r2=243620&view=diff ============================================================================== --- lldb/trunk/source/Plugins/Process/Linux/NativeThreadLinux.cpp (original) +++ lldb/trunk/source/Plugins/Process/Linux/NativeThreadLinux.cpp Thu Jul 30 00:38:11 2015 @@ -256,17 +256,20 @@ NativeThreadLinux::SetStoppedBySignal(ui m_stop_info.details.signal.signo = signo; m_stop_description.clear(); - switch (signo) + if (info) { - case SIGSEGV: - case SIGBUS: - case SIGFPE: - case SIGILL: - if (! info) - break; - const auto reason = GetCrashReason(*info); - m_stop_description = GetCrashReasonString(reason, reinterpret_cast<uintptr_t>(info->si_addr)); - break; + switch (signo) + { + case SIGSEGV: + case SIGBUS: + case SIGFPE: + case SIGILL: + //In case of MIPS64 target, SI_KERNEL is generated for invalid 64bit address. + const auto reason = (info->si_signo == SIGBUS && info->si_code == SI_KERNEL) ? + CrashReason::eInvalidAddress : GetCrashReason(*info); + m_stop_description = GetCrashReasonString(reason, reinterpret_cast<uintptr_t>(info->si_addr)); + break; + } } } _______________________________________________ lldb-commits mailing list lldb-commits@cs.uiuc.edu http://lists.cs.uiuc.edu/mailman/listinfo/lldb-commits
