Commit Graph

15 Commits

Author SHA1 Message Date
Robert Flack ab78164ad8 Only check for matching arch and UUID when looking for dsym in vincinity of executable.
ModuleSpecs::FindMatchingModuleSpec looks for matching filenames but when
looking for the dSYM we should only be looking for a matching architecture and
and UUID. Jason pointed out this mistake in http://reviews.llvm.org/D9174 when
this function was incorrectly converted to not be Mac specific.

Test Plan:
Running LLDB on test/lang/c/shared_lib_stripped_symbols/a.out in a debugger I've
verified LocateDSYMInVincinityOfExecutable correctly locates the matching dSYM.

Differential Revision: http://reviews.llvm.org/D9896

llvm-svn: 237907
2015-05-21 15:44:24 +00:00
Vince Harron d7e6a4f2f0 Fixed a ton of gcc compile warnings
Removed some unused variables, added some consts, changed some casts
to const_cast. I don't think any of these changes are very
controversial.

Differential Revision: http://reviews.llvm.org/D9674

llvm-svn: 237218
2015-05-13 00:25:54 +00:00
Robert Flack 31870e15fa Look for both .debug and dsym debugging symbol information for stripped executable.
Currently Symbols::LocateExecutableSymbolFile on MacOSX only looks for external
dsym debugging information, however if running on a stripped dwarf executable it
should also check for a .debug file as well.

Test Plan:
./dotest.py $DOTEST_OPTS -t -p TestSharedLibStrippedSymbols.py
This test now passes when running a remote Mac -> Linux test, and still passes
running locally on Mac or locally on Linux.

Differential Revision: http://reviews.llvm.org/D9174

llvm-svn: 235737
2015-04-24 18:09:54 +00:00
Zachary Turner 88c6b62e9c Don't #include ClangASTContext.h from Module.h
This is part of a larger effort to reduce header file footprints.
Combined, these patches reduce the build time of LLDB locally by
over 30%.  However, they touch many files and make many changes,
so will be submitted in small incremental pieces.

Reviewed By: Greg Clayton
Differential Revision: http://reviews.llvm.org/D8022

llvm-svn: 231097
2015-03-03 18:34:26 +00:00
Pavel Labath 7257d28025 Skip symlinks to the original file when searching for debug info
Summary:
Symbols::LocateExecutableSymbolFile tries to locate the file in containing the debug info in a
splitdebug configuration. It tries to skip over the original file in its search path, but it was
easily fooled by symlinks. This changes the function to use llvm::sys::fs::equivalent, which can
correctly compare symlinks.

As a side effect, I had to fix one test because the address for the "abort" function resolves on
my system to "__GI_abort" now. With the debug info, the libc on my system contains two symbols
associated with the address of the abort function, and lldb prefers __GI_abort, possibly because
the debug info is associated with it. It would be nice at some point to have it prefer the public
symbol name.

Reviewers: emaste, zturner

Subscribers: lldb-commits

Differential Revision: http://reviews.llvm.org/D7836

llvm-svn: 230476
2015-02-25 10:44:35 +00:00
Ed Maste ac7270b56b Correct a standalone debug file path
For a file /bin/ls with a .gnu_debuglink entry of "ls.debug" the path
should be /usr/lib/debug/bin/ls.debug, not /usr/lib/debug/bin/ls.

ref: https://sourceware.org/gdb/onlinedocs/gdb/Separate-Debug-Files.html

llvm.org/pr17903
http://llvm-reviews.chandlerc.com/D2169

llvm-svn: 195681
2013-11-25 20:33:56 +00:00
Greg Clayton 090b591d82 Missed a checking that should have been checked in with 186211.
llvm-svn: 186221
2013-07-12 22:40:04 +00:00
Ed Maste d3561c6abe Build standalone debug symbol file support on FreeBSD too
llvm-svn: 185425
2013-07-02 13:52:38 +00:00
Michael Sartain a7499c9830 Split symbol support for ELF and Linux.
llvm-svn: 185366
2013-07-01 19:45:50 +00:00
Jason Molenda 0a72520f22 Patch from Dan Malea to fix a build break I introduced yesterday.
Thanks again Dan!

llvm-svn: 165519
2012-10-09 18:40:44 +00:00
Greg Clayton c8f814d1df Added the ability to download a symboled executable and symbol file given a UUID.
llvm-svn: 164753
2012-09-27 03:13:55 +00:00
Greg Clayton 103f02820d <rdar://problem/11374963>
Partial fix for the above radar where we now resolve dsym mach-o files within the dSYM bundle when using "add-dsym" through the platform.

llvm-svn: 163676
2012-09-12 02:03:59 +00:00
Greg Clayton b9a01b3990 Made a ModuleSpec class in Module.h which can specify a module using one or
more of the local path, platform path, associated symbol file, UUID, arch,
object name and object offset. This allows many of the calls that were
GetSharedModule to reduce the number of arguments that were used in a call
to these functions. It also allows a module to be created with a ModuleSpec
which allows many things to be specified prior to any accessors being called
on the Module class itself. 

I was running into problems when adding support for "target symbol add"
where you can specify a stand alone debug info file after debugging has started
where I needed to specify the associated symbol file path and if I waited until
after construction, the wrong  symbol file had already been located. By using
the ModuleSpec it allows us to construct a module with as little or as much
information as needed and not have to change the parameter list.

llvm-svn: 151476
2012-02-26 05:51:37 +00:00
Greg Clayton 6083026822 Applied a fix to qualify "UUID" with the lldb_private namespace to fix
build issues on MinGW.

llvm-svn: 124888
2011-02-04 18:53:10 +00:00
Greg Clayton 2bddd3442f Patch from Jay Cornwall that modifies the LLDB "Host" layer to reuse more
code between linux, darwin and BSD.

llvm-svn: 113263
2010-09-07 20:11:56 +00:00