Commit Graph

19 Commits

Author SHA1 Message Date
Zachary Turner a498f0ec93 Change Module::RemapPath to use StringRef.
llvm-svn: 282277
2016-09-23 18:42:38 +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
Jim Ingham 291fd35044 Change the PathMappingList::FindFile to use FileSpec API's
Also, when appending path components, collapse multiple "/" into one at the join.

llvm-svn: 279533
2016-08-23 17:13:33 +00:00
Zachary Turner f343968f5d Delete Host/windows/win32.h
It's always hard to remember when to include this file, and
when you do include it it's hard to remember what preprocessor
check it needs to be behind, and then you further have to remember
whether it's windows.h or win32.h which you need to include.

This patch changes the name to PosixApi.h, which is more appropriately
named, and makes it independent of any preprocessor setting.

There's still the issue of people not knowing when to include this,
because there's not a well-defined set of things it exposes other
than "whatever is missing on Windows", but at least this should
make it less painful to fix when problems arise.

This patch depends on LLVM revision r278170.

llvm-svn: 278177
2016-08-09 23:06:08 +00:00
Tamas Berghammer b0b1ea36e7 Add reverse file remapping for breakpoint set
LLDB can remap a source file to a new directory based on the
"target.sorce-map" to handle the usecase when the source code moved
between the compliation and the debugging. Previously the remapping
was only used to display the content of the file. This CL fixes the
scenario when a breakpoint is set based on the new an absolute path
with adding an inverse remapping step before looking up the breakpoint
location.

Differential revision: http://reviews.llvm.org/D17848

llvm-svn: 262711
2016-03-04 11:26:44 +00:00
Eugene Zelenko 9394d772c0 Fix Clang-tidy modernize-use-nullptr warnings; other minor fixes.
llvm-svn: 261179
2016-02-18 00:10:17 +00:00
Zachary Turner a746e8e58a Start converting usages of off_t to other types.
off_t is a type which is used for file offsets.  Even more
specifically, it is only used by a limited number of C APIs that
deal with files.  Any usage of off_t where the variable is not
intended to be used with one of these APIs is a bug, by definition.

This patch corrects some easy mis-uses of off_t, generally by
converting them to lldb::offset_t, but sometimes by using other
types such as size_t, when appropriate.

The use of off_t to represent these offsets has worked fine in
practice on linux-y platforms, since we used _FILE_OFFSET_64 to
guarantee that off_t was a uint64.  On Windows, however,
_FILE_OFFSET_64 is unrecognized, and off_t will always be 32-bit.
So the usage of off_t on Windows actually leads to legitimate bugs.

Reviewed by: Greg Clayton

Differential Revision: http://reviews.llvm.org/D4358

llvm-svn: 212192
2014-07-02 17:24:07 +00:00
Saleem Abdulrasool 3985c8c646 sanitise sign comparisons
This is a mechanical change addressing the various sign comparison warnings that
are identified by both clang and gcc.  This helps cleanup some of the warning
spew that occurs during builds.

llvm-svn: 205390
2014-04-02 03:51:35 +00:00
Greg Clayton 4a89501f82 <rdar://problem/12537646>
lldb remembers not-found source file, setting target.source-map doesn't make it re-check for it. Now this is fixed. Each time the source path remappings get updated, the modification ID in the PathMappingList gets bumped and then we know the re-check for sources.

llvm-svn: 177125
2013-03-14 22:52:17 +00:00
Sean Callanan f601503ae6 Fixed a bug in the path remapper that caused
a crash if the path to be remaped was NULL.

<rdar://problem/12371888>

llvm-svn: 164653
2012-09-26 01:28:11 +00:00
Greg Clayton 67cc06366c Reimplemented the code that backed the "settings" in lldb. There were many issues with the previous implementation:
- no setting auto completion
- very manual and error prone way of getting/setting variables
- tons of code duplication
- useless instance names for processes, threads

Now settings can easily be defined like option values. The new settings makes use of the "OptionValue" classes so we can re-use the option value code that we use to set settings in command options. No more instances, just "does the right thing".

llvm-svn: 162366
2012-08-22 17:17:09 +00:00
Greg Clayton 20351ea310 Fixed a logic error which stopped paths from being properly remapped.
llvm-svn: 159362
2012-06-28 18:09:12 +00:00
Greg Clayton f9be693369 <rdar://problem/11072382>
Fixed a case where the source path remappings on the module were too expensive to
use when we try to verify (stat the file system) that the remapped path points to
a valid file. Now we will use the lldb_private::Module path remappings (if any) when
parsing the debug info without verifying that the paths exist so we don't slow down
line table parsing speeds.

llvm-svn: 153059
2012-03-19 22:22:41 +00:00
Benjamin Kramer 44057c3d01 Include limits.h for PATH_MAX.
llvm-svn: 153013
2012-03-18 13:06:54 +00:00
Greg Clayton d804d28556 <rdar://problem/8196933>
Use the metadata in the dSYM bundle Info.plist to remap source paths when they keys are available.

llvm-svn: 152836
2012-03-15 21:01:31 +00:00
Johnny Chen 64bab4894e rdar://problem/10227672
There were two problems associated with this radar:
1. "settings show target.source-map" failed to show the source-map after, for example,
   "settings set target.source-map /Volumes/data/lldb/svn/trunk/test/source-manager /Volumes/data/lldb/svn/trunk/test/source-manager/hidden"
   has been executed to set the source-map.
2. "list -n main" failed to display the source of the main() function after we properly set the source-map.

The first was fixed by adding the missing functionality to TargetInstanceSettings::GetInstanceSettingsValue (Target.cpp)
and updating the support files PathMappingList.h/.cpp; the second by modifying SourceManager.cpp to fix several places
with incorrect logic.

Also added a test case test_move_and_then_display_source() to TestSourceManager.py, which moves main.c to hidden/main.c,
sets target.source-map to perform the directory mapping, and then verifies that "list -n main" can still show the main()
function.

llvm-svn: 146422
2011-12-12 21:59:28 +00:00
Greg Clayton 7e14f91dbd Fixed the SymbolContext::DumpStopContext() to correctly indent and dump
inline contexts when the deepest most block is not inlined.

Added source path remappings to the lldb_private::Target class that allow it
to remap paths found in debug info so we can find source files that are elsewhere
on the current system.

Fixed disassembly by function name to disassemble inline functions that are
inside other functions much better and to show enough context before the
disassembly output so you can tell where things came from.

Added the ability to get more than one address range from a SymbolContext 
class for the case where a block or function has discontiguous address ranges.

llvm-svn: 130044
2011-04-23 02:04:55 +00:00
Eli Friedman 48862d4571 Minor warning/error fixes.
llvm-svn: 105718
2010-06-09 09:32:42 +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