Commit Graph

1205 Commits

Author SHA1 Message Date
Hafiz Abid Qadeer b10fb96541 Provide option to set pc of the file loaded in memory.
Summary: This commit adds an option to set PC to the entry point of the file loaded using "target module load" command. In D28804, Greg asked me to separate this part under a different option.

Reviewers: clayborg

Reviewed By: clayborg

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D28944

llvm-svn: 292989
2017-01-24 23:07:27 +00:00
Hafiz Abid Qadeer 4687db0e09 Provide a substitute to load command of gdb.
For bare-metal targets, lldb was missing a command like 'load' in gdb
which can be used to create executable image on the target. This was
discussed in
http://lists.llvm.org/pipermail/lldb-dev/2016-December/011752.html

This commits adds an option to "target module load" command to provide
that functionality. It does not set the PC to entry address which will
be done separately.

Reviewed in https://reviews.llvm.org/D28804

llvm-svn: 292499
2017-01-19 17:32:50 +00:00
Pavel Labath 107d9bbd6c Add a more succinct logging syntax
This adds the LLDB_LOG macro, which enables one to write more succinct log
statements.
if (log)
  log->Printf("log something: %d", var);
becomes
LLDB_LOG(log, "log something: {0}, var);

The macro still internally does the "if(log)" dance, so the arguments are only
evaluated if logging is enabled, meaning it has the same overhead as the
previous syntax.

Additionally, the log statements will be automatically prefixed with the file
and function generating the log (if the corresponding new argument to the "log
enable" command is enabled), so one does not need to manually specify this in
the log statement.

It also uses the new llvm formatv syntax, which means we don't have to worry
about PRIx64 macros and similar, and we can log complex object (llvm::StringRef,
lldb_private::Error, ...) more easily.

Differential Revision: https://reviews.llvm.org/D27459

llvm-svn: 292360
2017-01-18 11:00:26 +00:00
Zachary Turner 91ad7a9b69 Fix compiler warning.
llvm-svn: 289994
2016-12-16 21:35:12 +00:00
Zachary Turner 827d5d74a5 Add methods to enable using formatv syntax in LLDB.
This adds formatv-backed formatting functions in various
places in LLDB such as StreamString, logging, constructing
error messages, etc.  A couple of callsites are changed
from Printf style syntax to formatv style syntax to
illustrate its usage.  Additionally, a FileSpec formatter
is introduced so that FileSpecs can be formatted natively.

Differential Revision: https://reviews.llvm.org/D27632

llvm-svn: 289922
2016-12-16 04:27:00 +00:00
Zachary Turner 2c84f908af Remove some more uses of Args::GetArgumentAtIndex.
llvm-svn: 289188
2016-12-09 05:46:41 +00:00
Zachary Turner 867e7d1765 Fix some occurrences of passing StringRef to Printf.
Hopefully these will all disappear in the future once we move
to formatv.

llvm-svn: 289168
2016-12-09 01:20:58 +00:00
Zachary Turner 14f6b2c035 Modernize the Args access pattern in a few more commands.
llvm-svn: 289164
2016-12-09 01:08:29 +00:00
Zachary Turner f965cc8632 Convert CommandObjectFrame to entry-based Args access.
In the process, discovered a bug related to the use of an
uninitialized-pointer, and fixed as suggested by Enrico
in an lldb-dev mailing list thread.

llvm-svn: 289015
2016-12-08 02:02:09 +00:00
Zachary Turner 4574a89051 Convert CommandObjectCommands to entry-based Args access.
llvm-svn: 289012
2016-12-08 01:31:04 +00:00
Pavel Labath 43d354182f Use Timeout<> in EvaluateExpressionOptions class
llvm-svn: 288797
2016-12-06 11:24:51 +00:00
Alexander Shaposhnikov 696bd63550 [lldb] Fix typos in file headers
This diff fixes typos in file headers (incorrect file names).

Test plan:

Under llvm/tools/lldb/source:
find ./* -type f | grep -e '\(cpp\|h\)$' | while read F; do B=$(basename $F); echo $F head -n 1 $F | grep -v $B | wc -l ; done

Differential revision: https://reviews.llvm.org/D27115

llvm-svn: 287966
2016-11-26 05:23:44 +00:00
Adrian Kuegel ecd760ca6e Remove \x13 (^S) character that was likely added by mistake.
r287386 added a \x13 character inside a string literal. Most likely this
was by mistake, so remove it.

Differential Revision: https://reviews.llvm.org/D26973

llvm-svn: 287862
2016-11-24 10:01:34 +00:00
Zachary Turner d6a2475787 Re-add "demonstrate new Args API"
This fixes the build breakage due to the use of C++14.

llvm-svn: 287647
2016-11-22 17:10:15 +00:00
Omair Javaid 99a318e112 Fix build failure on Linux and BSD by reverting r287597
Linux and BSD builds failing after this changes from rev 287597.

llvm-svn: 287631
2016-11-22 09:47:00 +00:00
Zachary Turner 1c55c9b5bf Add the new Args / entry-access API.
The long-term goal here is to get rid of the functions
GetArgumentAtIndex() and GetQuoteCharAtIndex(), instead
replacing them with operator based access and range-based for
enumeration.  There are a lot of callsites, though, so the
changes will be done incrementally, starting with this one.

Differential Revision: https://reviews.llvm.org/D26883

llvm-svn: 287597
2016-11-21 23:18:07 +00:00
Jim Ingham 9ac82603d5 Fix "thread step until" handling of multiple line inputs.
Also document that it handles same, and add some tests.

llvm-svn: 287386
2016-11-18 22:06:10 +00:00
Zachary Turner a47464b273 Change CreateTarget and dependents to accept StringRef.
llvm-svn: 287376
2016-11-18 20:44:46 +00:00
Zachary Turner ac96f66add Resubmit "Change RegisterValue getters / setters to use StringRef."
This resubmits r287279 with a fix for the original issue, which
was a trivial typo.

llvm-svn: 287282
2016-11-17 23:47:31 +00:00
Zachary Turner 8df8046bd9 Revert "Change RegisterValue getters / setters to use StringRef."
This reverts commit r287279, which breaks some register
tests on Linux.

llvm-svn: 287281
2016-11-17 23:32:26 +00:00
Zachary Turner b379d7df12 Change RegisterValue getters / setters to use StringRef.
In the process, found some functions that were duplicates of
existing StringRef member functions.  So deleted those functions
and used the StringRef functions instead.

llvm-svn: 287279
2016-11-17 23:05:28 +00:00
Zachary Turner 3165945a41 Convert Platform, Process, and Connection functions to StringRef.
All tests pass on Linux and Windows.

llvm-svn: 287259
2016-11-17 21:15:14 +00:00
Zachary Turner 31d97a5c8a Rewrite all Property related functions in terms of StringRef.
This was a bit tricky, especially for things like
OptionValueArray and OptionValueDictionary since they do some
funky string parsing.  Rather than try to re-write line-by-line
I tried to make the StringRef usage idiomatic, even though
it meant often re-writing from scratch large blocks of code
in a different way while keeping true to the original intent.

The finished code is a big improvement though, and often much
shorter than the original code.  All tests and unit tests
pass on Windows and Linux.

llvm-svn: 287242
2016-11-17 18:08:12 +00:00
Zachary Turner 4aa8753c81 Convert AutoComplete related code to StringRef.
Differential Revision: https://reviews.llvm.org/D26721

llvm-svn: 287188
2016-11-17 01:37:42 +00:00
Zachary Turner a49c2019f1 Update GenerateAdditionalHelpAvenues to take StringRef.
llvm-svn: 287155
2016-11-16 21:34:22 +00:00
Zachary Turner c156427ded Don't allow direct access to StreamString's internal buffer.
This is a large API change that removes the two functions from
StreamString that return a std::string& and a const std::string&,
and instead provide one function which returns a StringRef.

Direct access to the underlying buffer violates the concept of
a "stream" which is intended to provide forward only access,
and makes porting to llvm::raw_ostream more difficult in the
future.

Differential Revision: https://reviews.llvm.org/D26698

llvm-svn: 287152
2016-11-16 21:15:24 +00:00
Pavel Labath 8cb1cd9b7b Remove TimeValue class
Summary:
All usages have been replaced by appropriate std::chrono funcionality, and the
class is now unused. The only used part of the cpp file is the DumpTimePoint
function, which I have moved into the only caller (CommandObjectTarget.cpp).

Reviewers: clayborg, zturner

Subscribers: mgorny, lldb-commits

Differential Revision: https://reviews.llvm.org/D26451

llvm-svn: 287096
2016-11-16 10:54:22 +00:00
Zachary Turner 32b1c7f7f1 One more fix for Printf. Apparently I fail at incremental builds.
llvm-svn: 287016
2016-11-15 20:11:01 +00:00
Zachary Turner 1e8016b2ea Fix some more StringRef printf warnings.
llvm-svn: 286915
2016-11-15 00:45:18 +00:00
Zachary Turner 03c9f3642a Fix some StringRef Printf warnings.
llvm-svn: 286906
2016-11-14 23:23:31 +00:00
Zachary Turner 988968394d Change some more CommandObject functions to StringRef.
llvm-svn: 286742
2016-11-13 02:50:32 +00:00
Zachary Turner 442f6530d2 Make CommandObject help getters/setters use StringRef.
llvm-svn: 286731
2016-11-12 20:41:02 +00:00
Zachary Turner 22a2628f18 Make ValueObjectMemory::Create accept StringRefs.
llvm-svn: 286726
2016-11-12 18:17:36 +00:00
Zachary Turner fe11483b57 Make Options::SetOptionValue take a StringRef.
llvm-svn: 286723
2016-11-12 16:56:47 +00:00
Mehdi Amini c1edf566b9 Prevent at compile time converting from Error::success() to Expected<T>
This would trigger an assertion at runtime otherwise.

Differential Revision: https://reviews.llvm.org/D26482

llvm-svn: 286562
2016-11-11 04:29:25 +00:00
Mehdi Amini 41af43092c Make the Error class constructor protected
This is forcing to use Error::success(), which is in a wide majority
of cases a lot more readable.

Differential Revision: https://reviews.llvm.org/D26481

llvm-svn: 286561
2016-11-11 04:28:40 +00:00
Pavel Labath e877baa854 Remove TimeValue usage from lldb/Interpreter
llvm-svn: 286369
2016-11-09 14:33:22 +00:00
Pavel Labath 7e2cfbf0b7 Remove TimeValue usage from Core/Module
Summary:
The only interesting part here is that TimePoint and TimeValue have different
natural string representations, which affects "target modules list" output. It
is now "2016-07-09 04:02:21.000000000", whereas previously in was
"Sat Jul  9 04:02:21 2016". I wanted to check if we're OK with that.

Reviewers: clayborg

Subscribers: lldb-commits

Differential Revision: https://reviews.llvm.org/D26275

llvm-svn: 286349
2016-11-09 09:59:18 +00:00
Jim Ingham 4f243e8d93 "thread backtrace" should use the thread-stop-format.
<rdar://problem/28273697>

llvm-svn: 286312
2016-11-08 23:43:36 +00:00
Jim Ingham 6a9767c7e6 Clean up the stop printing header lines.
I added a "thread-stop-format" to distinguish between the form
that is just the thread info (since the stop printing immediately prints
the frame info) and one with more frame 0 info - which is useful for
"thread list" and the like.

I also added a frame.no-debug boolean to the format entities so you can
print frame information differently between frames with source info and those
without.

This closes https://reviews.llvm.org/D26383.
<rdar://problem/28273697>

llvm-svn: 286288
2016-11-08 20:36:40 +00:00
Malcolm Parsons 771ef6d4f1 Fix Clang-tidy readability-redundant-string-cstr warnings
Reviewers: zturner, labath

Subscribers: tberghammer, danalbert, lldb-commits
    
Differential Revision: https://reviews.llvm.org/D26233

llvm-svn: 285855
2016-11-02 20:34:10 +00:00
Enrico Granata 73418dfe61 Fix an issue where frame variable -s <varname> would not show the scope even though the user asked for it
Part of rdar://28434047

llvm-svn: 285226
2016-10-26 19:17:49 +00:00
Jim Ingham 981da8d37b Fix a crash in expressions with fixits in the dummy target.
In the expression command, if the target is NULL, you have to use the dummy
target.

<rdar://problem/28811687>

llvm-svn: 284439
2016-10-17 23:59:41 +00:00
Sean Callanan 0354a6888f Clarified the explanation of expr --top-level.
llvm-svn: 283904
2016-10-11 16:57:21 +00:00
Zachary Turner 97d2c4011b Convert some Args index-based iteration to range-style iteration.
This is better for a number of reasons.  Mostly style, but also:

1) Signed-unsigned comparison warnings disappear since there is
   no loop index.
2) Iterating with the range-for style gives you back an entry
   that has more than just a const char*, so it's more efficient
   and more useful.
3) Makes code safter since the type system enforces that it's
   impossible to index out of bounds.

llvm-svn: 283413
2016-10-05 23:40:23 +00:00
Zachary Turner a01bccdbe6 Convert some more aliasing and CI functions to StringRef.
llvm-svn: 283386
2016-10-05 21:14:56 +00:00
Zachary Turner a483f57942 Update some command aliasing functions to use StringRef.
llvm-svn: 283385
2016-10-05 21:14:49 +00:00
Zachary Turner a449698cdc Convert CommandObject constructors to StringRef.
llvm-svn: 283384
2016-10-05 21:14:38 +00:00
Zachary Turner 11eb9c64a2 Convert various CommandInterpreter functions to StringRef.
llvm-svn: 283370
2016-10-05 20:03:37 +00:00
Enrico Granata 543a26e958 Fix an issue where LLDB would not accept the --description-verbosity option to 'po' without an argument after the StringRef refactoring
Fixes rdar://28480275

llvm-svn: 282445
2016-09-26 21:36:17 +00:00