From 09839c33b666d9000c9f636a9fc954fa8830d442 Mon Sep 17 00:00:00 2001 From: Tamas Berghammer Date: Fri, 3 Jul 2015 09:30:19 +0000 Subject: Fix qMemoryRegionInfo packet to return current value for address after the last memory region Differential revision: http://reviews.llvm.org/D10899 llvm-svn: 241333 --- .../Plugins/Process/Linux/NativeProcessLinux.cpp | 25 ++++++++++++++++------ 1 file changed, 19 insertions(+), 6 deletions(-) (limited to 'lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp') diff --git a/lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp b/lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp index b956b88ce45..588c11231a4 100644 --- a/lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp +++ b/lldb/source/Plugins/Process/Linux/NativeProcessLinux.cpp @@ -2702,12 +2702,25 @@ NativeProcessLinux::GetMemoryRegionInfo (lldb::addr_t load_addr, MemoryRegionInf // The target memory address comes somewhere after the region we just parsed. } - // If we made it here, we didn't find an entry that contained the given address. - error.SetErrorString ("address comes after final region"); - - if (log) - log->Printf ("NativeProcessLinux::%s failed to find map entry for address 0x%" PRIx64 ": %s", __FUNCTION__, load_addr, error.AsCString ()); - + // If we made it here, we didn't find an entry that contained the given address. Return the + // load_addr as start and the amount of bytes betwwen load address and the end of the memory as + // size. + range_info.GetRange ().SetRangeBase (load_addr); + switch (m_arch.GetAddressByteSize()) + { + case 4: + range_info.GetRange ().SetByteSize (0x100000000ull - load_addr); + break; + case 8: + range_info.GetRange ().SetByteSize (0ull - load_addr); + break; + default: + assert(false && "Unrecognized data byte size"); + break; + } + range_info.SetReadable (MemoryRegionInfo::OptionalBool::eNo); + range_info.SetWritable (MemoryRegionInfo::OptionalBool::eNo); + range_info.SetExecutable (MemoryRegionInfo::OptionalBool::eNo); return error; } -- cgit v1.2.3