Commit Graph

76 Commits

Author SHA1 Message Date
Zachary Turner ed44af6c61 Fix build broken by StringList move.
llvm-svn: 298419
2017-03-21 18:45:42 +00:00
Greg Clayton 5d0c114630 FindFunctions now works again with mangled names.
<rdar://problem/28147057> 

llvm-svn: 294990
2017-02-13 21:34:58 +00:00
Zachary Turner bf9a77305f Move classes from Core -> Utility.
This moves the following classes from Core -> Utility.

ConstString
Error
RegularExpression
Stream
StreamString

The goal here is to get lldbUtility into a state where it has
no dependendencies except on itself and LLVM, so it can be the
starting point at which to start untangling LLDB's dependencies.
These are all low level and very widely used classes, and
previously lldbUtility had dependencies up to lldbCore in order
to use these classes.  So moving then down to lldbUtility makes
sense from both the short term and long term perspective in
solving this problem.

Differential Revision: https://reviews.llvm.org/D29427

llvm-svn: 293941
2017-02-02 21:39:50 +00:00
Zachary Turner 4fa098a5c0 Convert UniqueCStringMap to use StringRef.
llvm-svn: 283494
2016-10-06 21:22:44 +00:00
Dawn Perchik 9d9474ba35 Fix comment - Module::PrepareForFunctionNameLookup should be Module::LookupInfo::LookupInfo.
llvm-svn: 282941
2016-09-30 20:38:33 +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
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
Saleem Abdulrasool bb19a13c0b second pass over removal of Mutex and Condition
llvm-svn: 270024
2016-05-19 05:13:57 +00:00
Greg Clayton f443135b8c Fixed in issue with ObjectFileMachO where it would add empty sections to the section list that was used to try and cap symbols to the max address of the section in which it is contained. The empty sections would make cap the symbols and make their sizes zero. Also fixed a few other things that could cause problems in the SymbolFileDWARFDebugMap when zero sized symbols were found and used to make OSO range map entries.
<rdar://problem/25886773>

llvm-svn: 267237
2016-04-22 22:35:08 +00:00
Ed Maste 11c0b227f5 Match types in for loop to fix signedness comparison warning
llvm-svn: 266197
2016-04-13 13:32:06 +00:00
Jason Molenda 17423dd422 Update Symtab::InitAddressIndexes so that computed symbol sizes
will not exceed the bounds of their Section.  This is addressing a
problem where a file had a large space between two sections that
were not used by this module - the last symbol in the text section
had an enormous size because the distance between that and the first
symbol in the data section were used to compute the size.

http://reviews.llvm.org/D19004
<rdar://problem/25227945> 

llvm-svn: 266165
2016-04-13 04:32:49 +00:00
Tamas Berghammer 6b63b14851 Improve the handling of missing elf symtab and missing symbol sizes
* Generate artificial symbol names from eh_fame during symbol parsing
  so these symbols are already present when we calcualte the size of
  the symbols where 0 is specified.
* Fix symbol size calculation for the last symbol in the file where
  it have to last until the end of the parent section.

This is the re-commit of the original change after fixing some test
failures on OSX.

Differential revision: http://reviews.llvm.org/D16996

llvm-svn: 261205
2016-02-18 11:12:18 +00:00
Tamas Berghammer 5bfd4d0008 Revert "Improve the handling of missing elf symtab and missing symbol sizes"
This reverts commit 252dda67782f2cbf838e375bce21ed4191f6d9ce.

The commit caused several test failure on the OSX build bot.

llvm-svn: 260377
2016-02-10 12:10:58 +00:00
Tamas Berghammer ed844cbc0f Improve the handling of missing elf symtab and missing symbol sizes
* Generate artificial symbol names from eh_fame during symbol parsing
  so these symbols are already present when we calcualte the size of
  the symbols where 0 is specified.
* Fix symbol size calculation for the last symbol in the file where
  it have to last until the end of the parent section.

Differential revision: http://reviews.llvm.org/D16996

llvm-svn: 260369
2016-02-10 10:43:34 +00:00
Adrian McCarthy e286b8d652 Don't dereference the first element of an empty container.
llvm-svn: 260331
2016-02-10 00:06:50 +00:00
Adrian McCarthy c35b91cee2 Set symbol types for function symbols loaded from PE/COFF
This fixes the regression of several tests on Windows after rL258621.

The root problem is that ObjectFilePECOFF was not setting type information for the symbols, and the new CL rejects symbols without type information, breaking functionality like thread step-over.

The fix sets the type information for functions (and creates a TODO for other types).

Along the way, I fixed some typos and formatting that made the code I was debugging harder to understand.

In the long run, we should consider replacing most of ObjectFilePECOFF with the COFF parsing code from LLVM.

Differential Revision: http://reviews.llvm.org/D16563

llvm-svn: 258758
2016-01-26 00:58:09 +00:00
Mohit K. Bhakkad 0d9dd7df60 [LLDB] Consider only valid symbols while resolving by address
Reviewers: clayborg.
Subscribers: jaydeep, bhushan, sagar, nitesh.jain, lldb-commits.
Differential Revision: http://reviews.llvm.org/D16397

llvm-svn: 258621
2016-01-23 10:36:06 +00:00
Tamas Berghammer 8c6996f737 Unconditionally accept symbol sizes from elf
The ELF symbol table always contain the size of the symbols so we
don't have to try to guess them based on the address of the next
symbol (it is needed for mach-o).

The change fixes an issue when a symbol is removed after a 0 size
symbol (e.g. because the second one is not public) what previously
caused the symbol lookup algorithm to end up with showing the 0 size
symbol even for the later addresses (what are not part of any symbol).
That symbol lookup error can confuse the user and also confuses the
current stack unwinder.

Re-commit this CL after fixing the issue with gcc-4.9.2 on i386 Linux.

Differential revision: http://reviews.llvm.org/D16186

llvm-svn: 258113
2016-01-19 10:24:51 +00:00
Tamas Berghammer dcad424cd3 Revert "Unconditionally accept symbol sizes from elf"
It causes issues for i386 when compiling with gcc-4.9.2

This reverts commit e248214a3eab8e244095f97d1996c991cb988cc4.

llvm-svn: 258043
2016-01-18 11:49:18 +00:00
Tamas Berghammer 6b2322fb4c Unconditionally accept symbol sizes from elf
The ELF symbol table always contain the size of the symbols so we
don't have to try to guess them based on the address of the next
symbol (it is needed for mach-o).

The change fixes an issue when a symbol is removed after a 0 size
symbol (e.g. because the second one is not public) what previously
caused the symbol lookup algorithm to end up with showing the 0 size
symbol even for the later addresses (what are not part of any symbol).
That symbol lookup error can confuse the user and also confuses the
current stack unwinder.

Differential revision: http://reviews.llvm.org/D16186

llvm-svn: 258040
2016-01-18 10:38:34 +00:00
Tamas Berghammer 3bd1def3ec Revert change comitted in accidentally as r251992
llvm-svn: 251997
2015-11-03 22:31:50 +00:00
Tamas Berghammer 276743f060 wip
llvm-svn: 251992
2015-11-03 22:29:16 +00:00
Jim Ingham aa816b8f3b Move more functionality from the LanguageRuntimes to the Languages.
llvm-svn: 246616
2015-09-02 01:59:14 +00:00
Greg Clayton ddaf6a7259 Make many mangled functions that might demangle a name be allowed to specify a language to use in order to soon support Pascal and Java demangling. Dawn Perchik will take care of making this so.
llvm-svn: 241751
2015-07-08 22:32:23 +00:00
Greg Clayton 358cf1ea30 Resubmitting 240466 after fixing the linux test suite failures.
A few extras were fixed

- Symbol::GetAddress() now returns an Address object, not a reference. There were places where people were accessing the address of a symbol when the symbol's value wasn't an address symbol. On MacOSX, undefined symbols have a value zero and some places where using the symbol's address and getting an absolute address of zero (since an Address object with no section and an m_offset whose value isn't LLDB_INVALID_ADDRESS is considered an absolute address). So fixing this required some changes to make sure people were getting what they expected. 
- Since some places want to access the address as a reference, I added a few new functions to symbol:
    Address &Symbol::GetAddressRef();
    const Address &Symbol::GetAddressRef() const;

Linux test suite passes just fine now.

<rdar://problem/21494354>

llvm-svn: 240702
2015-06-25 21:46:34 +00:00