Commit Graph

6 Commits

Author SHA1 Message Date
Greg Clayton c7bece56fa <rdar://problem/13069948>
Major fixed to allow reading files that are over 4GB. The main problems were that the DataExtractor was using 32 bit offsets as a data cursor, and since we mmap all of our object files we could run into cases where if we had a very large core file that was over 4GB, we were running into the 4GB boundary.

So I defined a new "lldb::offset_t" which should be used for all file offsets.

After making this change, I enabled warnings for data loss and for enexpected implicit conversions temporarily and found a ton of things that I fixed.

Any functions that take an index internally, should use "size_t" for any indexes and also should return "size_t" for any sizes of collections.

llvm-svn: 173463
2013-01-25 18:06:21 +00:00
Johnny Chen 797a1b37e5 Fix arch_helper() to return the list of supported architectures.
llvm-svn: 157643
2012-05-29 20:04:10 +00:00
Greg Clayton ba812f4284 <rdar://problem/11330621>
Fixed the DisassemblerLLVMC disassembler to parse more efficiently instead of parsing opcodes over and over. The InstructionLLVMC class now only reads the opcode in the InstructionLLVMC::Decode function. This can be done very efficiently for ARM and architectures that have fixed opcode sizes. For x64 it still calls the disassembler to get the byte size.

Moved the lldb_private::Instruction::Dump(...) function up into the lldb_private::Instruction class and it now uses the function that gets the mnemonic, operandes and comments so that all disassembly is using the same code.

Added StreamString::FillLastLineToColumn() to allow filling a line up to a column with a character (which is used by the lldb_private::Instruction::Dump(...) function).

Modified the Opcode::GetData() fucntion to "do the right thing" for thumb instructions.

llvm-svn: 156532
2012-05-10 02:52:23 +00:00
Greg Clayton 4df8ddfc97 Completed more work on the KDP darwin kernel debugging Process plug-in.
Implemented connect, disconnect, reattach, version, and hostinfo.

Modified the ConnectionFileDescriptor class to be able to handle UDP. 

Added a new Stream subclass called StreamBuffer that is backed by a
llvm::SmallVector for better efficiency.

Modified the DataExtractor class to have a static function that can
dump hex bytes into a stream. This is currently being used to dump incoming
binary packet data in the KDP plug-in.

llvm-svn: 135338
2011-07-16 03:19:08 +00:00
Eli Friedman 889669769f Add missing includes.
llvm-svn: 105712
2010-06-09 08:50:27 +00:00
Chris Lattner 30fdc8d841 Initial checkin of lldb code from internal Apple repo.
llvm-svn: 105619
2010-06-08 16:52:24 +00:00