Commit Graph

11 Commits

Author SHA1 Message Date
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
Zachary Turner 32abc6edac Reduce header footprint of Target.h
This continues the effort to reduce header footprint and improve
build speed by removing clang and other unnecessary headers
from Target.h.  In one case, some headers were included solely
for the purpose of declaring a nested class in Target, which was
not needed by anybody outside the class.  In this case the
definition and implementation of the nested class were isolated
in the .cpp file so the header could be removed.

llvm-svn: 231107
2015-03-03 19:23:09 +00:00
Todd Fiala 49bc2d9dd3 Fix JITLoaderGDB for 64-bit host and 32-bit target
There are target pointer members in struct jit_code_entry and jit_descriptor.

Data layout of those structures should be decided by target, not host.

This fixes JITLoaderGDB for 64-bit host and 32-bit target.

See http://reviews.llvm.org/D5339 for more details.

Change by Tong Shen.

llvm-svn: 217816
2014-09-15 19:55:27 +00:00
Greg Clayton 48672afb66 Patch from Keno Fischer to enable JITLoaderGDB with mach-o file support.
The patch is as is with the functionality left disabled for apple vendors because of performance regressions. If this is enabled it ends up searching for symbols in all shared libraries that are loadeded.

llvm-svn: 211638
2014-06-24 22:22:43 +00:00
Greg Clayton 521c2278ab Disable JITLoaderGDB on "vendor == apple" for now due to performance slowdowns for every first run process as a global name lookup in all shared libraries if performed.
<rdar://problem/16542894>

llvm-svn: 205734
2014-04-07 20:13:57 +00:00
Todd Fiala 8a5c5a016c Fix cmake build issues on Darwin.
llvm-svn: 203850
2014-03-13 21:16:13 +00:00
Andrew MacPherson eb4d0607bf Create a Process::ModulesDidLoad() method to handle process-related tasks, as suggested by Jim Ingham. Make JITLoader instances use this to probe only new modules for relevant JIT symbols. Also re-enable the JITLoader hooks in Process.
llvm-svn: 203774
2014-03-13 09:37:02 +00:00
Virgile Bello 3e699d419e Moved various RegisterContext files from Process/POSIX to Process/Utility for easier sharing.
Fix Windows build by adding JITLoaderGDB and ProcessElfCore.
RegisterContext: fixes for Windows build: sizeof(GPR::register) didn't work, switched to sizeof(((GPR*)NULL)->register).

llvm-svn: 203667
2014-03-12 16:04:29 +00:00
Jason Molenda b509a414f0 Add the new JITLoader plugin files to the lldb xcode project file.
Add a cast for a size_t / PRIu64 printf formatter.

llvm-svn: 203030
2014-03-05 23:48:15 +00:00
Ed Maste 32aa12b86c Build JITLoader on FreeBSD also
llvm-svn: 202980
2014-03-05 13:57:24 +00:00
Andrew MacPherson 17220c1886 Add support for JIT debugging on Linux using the GDB JIT interface. Patch written with Keno Fischer.
llvm-svn: 202956
2014-03-05 10:12:43 +00:00