Commit Graph

15 Commits

Author SHA1 Message Date
Jonas Devlieghere cdc514e4c6 [lldb] Update header guards to be consistent and compliant with LLVM (NFC)
LLDB has a few different styles of header guards and they're not very
consistent because things get moved around or copy/pasted. This patch
unifies the header guards across LLDB and converts everything to match
LLVM's style.

Differential revision: https://reviews.llvm.org/D74743
2020-02-17 23:15:40 -08:00
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
Raphael Isemann 02d4ff4498 Add missing includes to some LLDB headers.
Summary: When compiling with modules, these missing includes cause the build to fail (as the header can't be compiled into a module).

Subscribers: ki.stfu, lldb-commits

Differential Revision: https://reviews.llvm.org/D47412

llvm-svn: 333345
2018-05-26 14:59:14 +00:00
Kate Stone b9c1b51e45 *** This commit represents a complete reformatting of the LLDB source code
*** to conform to clang-format’s LLVM style.  This kind of mass change has
*** two obvious implications:

Firstly, merging this particular commit into a downstream fork may be a huge
effort.  Alternatively, it may be worth merging all changes up to this commit,
performing the same reformatting operation locally, and then discarding the
merge for this particular commit.  The commands used to accomplish this
reformatting were as follows (with current working directory as the root of
the repository):

    find . \( -iname "*.c" -or -iname "*.cpp" -or -iname "*.h" -or -iname "*.mm" \) -exec clang-format -i {} +
    find . -iname "*.py" -exec autopep8 --in-place --aggressive --aggressive {} + ;

The version of clang-format used was 3.9.0, and autopep8 was 1.2.4.

Secondly, “blame” style tools will generally point to this commit instead of
a meaningful prior commit.  There are alternatives available that will attempt
to look through this change and find the appropriate prior commit.  YMMV.

llvm-svn: 280751
2016-09-06 20:57:50 +00:00
Jason Molenda 84843ed536 A << operation would be undefined for a bit-selecting
function because of a '1u' making it a 32-bit value
when it really needed to be a 64-bit value.  Trivial to fix
once I figured out what was going on.
clang static analzyer fixit.

llvm-svn: 220022
2014-10-17 01:52:30 +00:00
Greg Clayton 2740787dc9 lldb needs to support DW_op_piece masks for values in subregister and also to be able to piece together a value that is spread across multiple registers.
Patch from Adrian Prantl.

<rdar://problem/16040521> 

llvm-svn: 212867
2014-07-12 00:24:33 +00:00
Greg Clayton 7349bd9078 While implementing unwind information using UnwindAssemblyInstEmulation I ran
into some cleanup I have been wanting to do when reading/writing registers.
Previously all RegisterContext subclasses would need to implement:

virtual bool
ReadRegisterBytes (uint32_t reg, DataExtractor &data);

virtual bool
WriteRegisterBytes (uint32_t reg, DataExtractor &data, uint32_t data_offset = 0);

There is now a new class specifically designed to hold register values: 
        lldb_private::RegisterValue
        
The new register context calls that subclasses must implement are:

virtual bool
ReadRegister (const RegisterInfo *reg_info, RegisterValue &reg_value) = 0;

virtual bool
WriteRegister (const RegisterInfo *reg_info, const RegisterValue &reg_value) = 0;

The RegisterValue class must be big enough to handle any register value. The
class contains an enumeration for the value type, and then a union for the 
data value. Any integer/float values are stored directly in an appropriate
host integer/float. Anything bigger is stored in a byte buffer that has a length
and byte order. The RegisterValue class also knows how to copy register value
bytes into in a buffer with a specified byte order which can be used to write
the register value down into memory, and this does the right thing when not
all bytes from the register values are needed (getting a uint8 from a uint32
register value..). 

All RegiterContext and other sources have been switched over to using the new
regiter value class.

llvm-svn: 131096
2011-05-09 20:18:18 +00:00
Caroline Tice b5c6a3e50a Add "Bits64" utility function.
Add code to emulate VSTM ARM instruction (store multiple floating point registers).

llvm-svn: 128609
2011-03-31 03:26:23 +00:00
Johnny Chen 61938f795f Changed comments of some functions to be consistent with existing ones.
llvm-svn: 125423
2011-02-12 01:01:40 +00:00
Johnny Chen 722d4e4aa0 Add a couple of utility functions plus some comments.
llvm-svn: 125416
2011-02-11 23:29:14 +00:00
Johnny Chen 9524110d98 Cleaned up some parameter types and names.
llvm-svn: 125313
2011-02-10 21:49:16 +00:00
Johnny Chen c843a78efc Namings are important. Renamed Bits32(const uint32_t val, uint32_t bit) to Bit32(val, bit) and
SetBits32(uint32_t &bits, uint32_t bit, uint32_t val) to SetBit32(bits, bit, val).

llvm-svn: 125312
2011-02-10 21:39:01 +00:00
Johnny Chen 0cfda5bbb5 Add a generic EmulateMovRdRm() method and modify/add entries to the g_thumb_opcodes
table.  Also add some more defines and convenience functions.

llvm-svn: 125300
2011-02-10 19:29:03 +00:00
Johnny Chen ea745e86c8 Add a utility class ITSession to maintain the ITState for the Thumb ISA.
llvm-svn: 124906
2011-02-04 23:02:47 +00:00
Johnny Chen 74889b29a8 Move the generic instruction bits manipulation routines into a newly created file
named InstructionUtils.h and modify some existing code to use them.

llvm-svn: 124259
2011-01-26 01:00:55 +00:00