235 Commits

Author SHA1 Message Date
Saleem Abdulrasool
a68f7b67f1 cleanup unreferenced functions
This is a mechanical cleanup of unused functions.  In the case where the
functions are referenced (in comment form), I've simply commented out the
functions.  A second pass to clean that up is warranted.

The functions which are otherwise unused have been removed.  Some of these were
introduced in the initial commit and not in use prior to that point!

NFC

llvm-svn: 204310
2014-03-20 06:08:36 +00:00
Hafiz Abid Qadeer
487767cfc8 Replace some Windows specific string functions with std::string.
llvm-svn: 203654
2014-03-12 10:53:50 +00:00
Hafiz Abid Qadeer
1c03005664 Moved a check in HostGetOpt.h.
It can be used in multiple files now.

llvm-svn: 203652
2014-03-12 10:48:19 +00:00
Hafiz Abid Qadeer
6eff101926 Replace some _MSC_VER with _WIN32.
This allows to use some code for mingw which was previously only
used for MSVC.

llvm-svn: 203651
2014-03-12 10:45:23 +00:00
Hafiz Abid Qadeer
a667875fb9 Fix Mingw build error by using lower case name for windows header files.
llvm-svn: 203505
2014-03-10 22:31:39 +00:00
Greg Clayton
f6913cd7af Allow line numbers to be shown in multi-line expressions.
llvm-svn: 203185
2014-03-07 00:53:24 +00:00
Deepak Panickal
6419e98ee1 Check if the terminal is interactive and set the flags accordingly
llvm-svn: 202726
2014-03-03 15:53:37 +00:00
Jim Ingham
d6efa2a977 Check call to fgetc for EINTR.
<rdar://problem/16140277>

llvm-svn: 202426
2014-02-27 19:48:13 +00:00
Jim Ingham
90331d5cf4 There’s no need to call posix_spawnp_setbinpref_np when we are launching in the shell. That only sets the architecture of the shell, we use “arch —arch” to actually pick the binary we actually want to launch’s architecture.
<rdar://problem/16103187>

llvm-svn: 201831
2014-02-21 01:25:21 +00:00
Deepak Panickal
94667bcf70 Fix Windows build, broken by the inclusion of sys/ioctl.h and isatty()
llvm-svn: 201522
2014-02-17 17:43:39 +00:00
Deepak Panickal
0db9d32ff7 Fix the LLDB prompt for older Editline versions, specifically running on Ubuntu 12.04
llvm-svn: 201521
2014-02-17 17:42:25 +00:00
Enrico Granata
67530b694c Avoid leaking namebuf in case of an early exit
llvm-svn: 201206
2014-02-12 03:37:33 +00:00
Saleem Abdulrasool
78c135942d Host: unconstify editline paramters
Although the interface to el_push should be a constant parameter (as it is on
Darwin), certain Linux distributions currently ship a header which does not
provide proper const correctness.  This causes compilation failures on Linux.
Strip the constness on the parameter, which whilst incorrect, is mostly
harmless.  The parameter will not be changed by the interface and so it is
acceptable to do this.  When distributions have updated to a more correct
declaration, it would be nice to revert this change.

Addresses PR18784.

llvm-svn: 201092
2014-02-10 16:10:42 +00:00
Sylvestre Ledru
bfc57f8370 Only set EL_PROMPT_ESC when existing - fix typo
llvm-svn: 201024
2014-02-08 13:26:24 +00:00
Sylvestre Ledru
54e7a77690 Only set EL_PROMPT_ESC when existing
llvm-svn: 201023
2014-02-08 13:25:47 +00:00
Greg Clayton
340b0309b5 Fixed an issue where "command source" would not do the right thing:
- empty lines in init files would repeat previous command and cause errors to be displayed
- all options to control showing the command, its output, if it should stop on error or continue, weren't being obeyed.

llvm-svn: 200860
2014-02-05 17:57:57 +00:00
Deepak Panickal
914b8d989b Fixing the Windows build for the changes brought in from the iohandler merge.
llvm-svn: 200565
2014-01-31 18:48:46 +00:00
Greg Clayton
10c0ef7b8a Pressing ^D in a non-empty input terminates LLDB. This was due to the fact that we stack more than one editline instance on top of each other and we still expect CTRL+D to exit the editline instance, but it should only do so when the line is empty. Otherwise it should (and does) delete the character at the cursor.
<rdar://problem/15944703>

llvm-svn: 200489
2014-01-30 20:59:18 +00:00
Greg Clayton
44d937820b Merging the iohandler branch back into main.
The many many benefits include:
1 - Input/Output/Error streams are now handled as real streams not a push style input
2 - auto completion in python embedded interpreter
3 - multi-line input for "script" and "expression" commands now allow you to edit previous/next lines using up and down arrow keys and this makes multi-line input actually a viable thing to use
4 - it is now possible to use curses to drive LLDB (please try the "gui" command)

We will need to deal with and fix any buildbot failures and tests and arise now that input/output and error are correctly hooked up in all cases.

llvm-svn: 200263
2014-01-27 23:43:24 +00:00
Todd Fiala
571768caa6 Candidate fix for bug 18592.
This reverts Host.cpp LaunchProcess spawn behavior on FreeBSD to be
like Linux (and unlike OS X) with regards to how default signal
handlers and setup on the spawned process. FreeBSD does not reset
default signal handlers on the spawned process after this change.

llvm-svn: 199908
2014-01-23 17:07:54 +00:00
Todd Fiala
76747120ca Unify OS X/POSIX/Linux Host spawn support.
This fixes a bug under Linux where spawning a process via
Host::LaunchProcess was disabling all blockable signals on the
launched process.  This caused strange behavior when attempting
to kill the lldb-gdbserver process, as the child generally would
not die unless killed with a non-blockable signal (e.g. 'kill -9').

This change moves several functions out of macosx/Host.mm into
common/Host.cpp.  In addition, two functions that needed to work
across common/Host.cpp and macosx/Host.mm were moved into the Host.h
header file.

llvm-svn: 199856
2014-01-23 00:52:28 +00:00
Todd Fiala
5000e28a5e Make lldb build with Makefiles on OS X.
This change does the following:

* Adds Makefile build scripts to debug server.

* Fixes a few small mistakes in the other makefiles.

* Modifies generate-vers.pl slightly to also work for debugserver.

* Changes the OS X, non-framework python search path from libdir to
  libdir/python2.X/site-packages where it is installed by the build
  system (also where it is installed on other operating systems).

Patch by Keno Fischer.

llvm-svn: 199543
2014-01-18 08:05:32 +00:00
Todd Fiala
a9ddb0e14f Added distribution info to ArchSpec and qHostInfo message.
ArchSpec now contains an optional distribution_id, with getters and
setters. Host::GetArchitecture () sets it on non-Apple platforms using
Host::GetDistributionId (). The distribution_id is ignored during
ArchSpec comparisons.

The gdb remote qHostInfo message transmits it, if set, via the
distribution_id={id-value} key/value pair. Updated gdb remote docs to
reflect this change.

As before, GetDistributionId () returns nothing on non-Linux platforms
at this time. On Linux, it is returned only if the lsb_platform
command is installed (in /bin or /usr/bin), and only if the
distributor id key is returned by 'lsb_platform -i'. This id is
lowercased, and whitespace is replaced with underscores.

llvm-svn: 199539
2014-01-18 03:02:39 +00:00
Todd Fiala
e28f1d7f07 Undo change to triple behavior from r199510.
The Linux distribution will be added to the ArchSpec class in an
upcoming change. This change only undoes the change to the triple. The
distribution retrieval logic and enabling of lldb-gdbserver for linux
x86_64 builds is still in place.

llvm-svn: 199520
2014-01-17 22:21:22 +00:00
Todd Fiala
f3d61de532 Enable Linux distribution in vendor portion of host triple.
This change does the following:

* enables building lldb-gdbserver on linux_x86-64 platforms.

  Note - it builds but it has several run-time issues where many gdb
  remote protocol features are not properly implemented yet. I'm
  working on these one at a time.

* lldb-gdbserver: does not enable the eLaunchFlagDebug launch flag on
  Linux. Currently the POSIX launch routine will assert if that flag
  is passed in, presumably because that launch mode is not yet
  available.  This prevents lldb-gdbserver from asserting the moment
  it launches the debuggee process.

* Adds ConstString& Host::GetDistributionId ()

  This method is defined to return an empty result on all platforms
  except for Linux.  On Linux, it makes one attempt to execute
  'lsb_release -i' (both /usr/bin/lsb_release, where it appears
  on ubuntu, and /bin/lsb_release, where it appears on fedora
  if the redhat-lsb package is installed).  If lsb_release is not
  found in either of those locations, or if 'lsb_release -i' does
  not return the first line starting with "Distributor ID:\t",
  then the distribution id is empty.  The method will lower-case
  the id and replace whitespace with underscores.

* Modify Host::GetArchitecture () so that linux replaces an unknown
  vendor portion with the results of GetDistributionId () if that
  is non-empty.  This shows up now in qHostInfo remote packet
  responses and on the lldb host side.  Tested with ubuntu and
  fedora (the latter both with the default of not having lsb_release
  installed, and with having lsb_release installed via the redhat-lsb
  package).

  Examples of triples on Linux after this change:

    # x86_64 Unbuntu 12.04 LTS:
    x86_64-ubuntu-linux-gnu

    # x86_64 Fedora 20 Desktop with redhat-lsb package installed
    x86_64-fedora-linux-gnu

    # x86_64 Fedora 20 Desktop without redhat-lsb-core installed
    # (i.e. no /bin/lsb_release available)
    # same as before the change
    x86_64--linux-gnu

  Note I intend to have Android respond with:

    {arch}-android-linux

  when I get to implementing Android lldb-gdbserver support.

llvm-svn: 199510
2014-01-17 20:18:59 +00:00
Deepak Panickal
b36da43dc3 Fixed the Visual Studio Windows build
llvm-svn: 199111
2014-01-13 14:55:15 +00:00
Sylvestre Ledru
a4cc7dec70 Fixes an issue where a signum => name mapping function has multiple case statements that define to the same integral value on my Linux (Ubuntu 12.04, x86_64). It's for SIGIO and SIGPOLL.
In the case that they are both defined the same.
Patch by Todd Fiala (but typos are mine)

llvm-svn: 197221
2013-12-13 09:51:39 +00:00
Jean-Daniel Dupas
13698b2714 Don't try to guess sys header conditions, and simply check if each signal is defined.
CC: lldb-commits

Differential Revision: http://llvm-reviews.chandlerc.com/D2394

llvm-svn: 197173
2013-12-12 18:12:16 +00:00
Ed Maste
10565b61d5 FreeBSD and NetBSD have sa_len in struct sockaddr
llvm-svn: 196790
2013-12-09 16:07:11 +00:00
Ed Maste
991fe6c701 Fix Debian GNU/kFreeBSD build
Use the same LaunchProcessPosixSpawn as on FreeBSD and Linux.

llvm-svn: 196742
2013-12-09 01:35:42 +00:00
Greg Clayton
d629980ab3 Replace all in_port_t with uint16_t to avoid compilation issues on different systems.
llvm-svn: 196586
2013-12-06 17:46:35 +00:00
Jean-Daniel Dupas
3cfa8e217e Typo in comments
llvm-svn: 196577
2013-12-06 09:35:53 +00:00
Greg Clayton
00fe87b488 Modified local spawning in debugserver processes to use a new --reverse-connect option so that debugserver actually connects back to LLDB instead of LLDB connecting to debugserver.
This gets rid of our hacky "get_random_port()" which would grab a random port and tell debugserver to open that port. Now LLDB creates, binds, listens and accepts a connection by binding to port zero and sending the correctly bound port down as the host:port to connect back to.

Fixed the "ConnectionFileDescriptor" to be able to correctly listen for connections from a specified host, localhost, or any host. Prior to this fix "listen://" only accepted the following format:

listen://<port>

But now it can accept:

listen://<port>         // Listen for connection from localhost on port <port>
listen://<host>:<port>  // Listen for connection from <host> and <port>    
listen://*:<port>       // Listen for connection from any host on port <port>

llvm-svn: 196547
2013-12-05 22:58:22 +00:00
Greg Clayton
c6931fcf49 Added a new directory type for the "bool Host::GetLLDBPath (PathType path_type, FileSpec &file_spec)" function: ePathTypeLLDBTempSystemDir
This will get the temporary directory on the current system.

Removed a call to tmpnam() and replaced it with a call to mktemp() using a template that will be in the temp directory.

llvm-svn: 196397
2013-12-04 18:53:50 +00:00
Colin Riley
909bb7a3f4 Fix MSVC build
Added _WIN32 guards to new platform features. Using correct SetErrorStringWithFormat within Host when LLDB_DISABLE_POSIX is defined. Also fixed an if defined block.

llvm-svn: 195766
2013-11-26 15:10:46 +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
5c6eab21eb Removed printf and puts calls that were left in accidentally.
llvm-svn: 195542
2013-11-23 02:01:06 +00:00
Greg Clayton
fb90931b60 Improved platform support.
Improved the detection of a valid GDB server where we actually can connect to a socket, but then it doesn't read or write anything (which happens with some USB mux software).

Host::MakeDirectory() now can make as many intermediate directories as needed.

The testsuite now has very initial support for remote test suite running. When running on a remote platform, the setUp function for the test will make a new directory and select it as the working directory on the remote host. 

Added a common function that can be used to create the short option string for getopt_long calls.

llvm-svn: 195541
2013-11-23 01:58:15 +00:00
Greg Clayton
3bd19fb07d Fix ePathTypeSupportExecutableDir for shallow bundle Darwin targets and add "host" logging for the different paths.
llvm-svn: 195484
2013-11-22 18:48:24 +00:00
Greg Clayton
c029382690 Fix File::GetPermissions() to only return the permission bits.
llvm-svn: 195482
2013-11-22 18:46:55 +00:00
Greg Clayton
6d4130e7d9 Fix indentation.
llvm-svn: 195481
2013-11-22 18:46:16 +00:00
Jim Ingham
1a7ee7044a #include <AvailabilityMacros.h> if you want to use them. This was causing us to skip
the code that should have set thread names on Mac OS X.

<rdar://problem/15517264>

llvm-svn: 195403
2013-11-22 00:51:36 +00:00
Jason Molenda
4a4b5dcb7d sys/stat.h needed for mkdir, chmod, stat.
llvm-svn: 195305
2013-11-21 02:45:55 +00:00
Greg Clayton
fbb7634934 Expose SBPlatform through the public API.
Example code:

remote_platform = lldb.SBPlatform("remote-macosx"); 
remote_platform.SetWorkingDirectory("/private/tmp")
debugger.SetSelectedPlatform(remote_platform)

connect_options = lldb.SBPlatformConnectOptions("connect://localhost:1111"); 
err = remote_platform.ConnectRemote(connect_options)
if err.Success():
    print >> result, 'Connected to remote platform:'
    print >> result, 'hostname: %s' % (remote_platform.GetHostname())
    src = lldb.SBFileSpec("/Applications/Xcode.app/Contents/SharedFrameworks/LLDB.framework", False)
    dst = lldb.SBFileSpec()
    # copy src to platform working directory since "dst" is empty
    err = remote_platform.Install(src, dst);
    if err.Success():
        print >> result, '%s installed successfully' % (src)
    else:
        print >> result, 'error: failed to install "%s": %s' % (src, err)


Implemented many calls needed in lldb-platform to be able to install a directory that contains symlinks, file and directories.

The remote lldb-platform can now launch GDB servers on the remote system so that remote debugging can be spawned through the remote platform when connected to a remote platform.

The API in SBPlatform is subject to change and will be getting many new functions.

llvm-svn: 195273
2013-11-20 21:07:01 +00:00
Deepak Panickal
d66b50c96c Fixes to get LLDB building on Windows again.
llvm-svn: 193159
2013-10-22 12:27:43 +00:00
Sean Callanan
ddd7a2a65b Changed the bool conversion operator on ConstString
to be explicit, to prevent horrid things like

std::string a = ConstString("foo")

from taking the path ConstString -> bool -> char
-> std::string.

This fixes, among other things, ClangFunction.

<rdar://problem/15137989>

llvm-svn: 191934
2013-10-03 22:27:29 +00:00
Sylvestre Ledru
6c9530b808 Fix a memory leak. Found by both scan-build and coverity. Close CID 1096442
llvm-svn: 191619
2013-09-28 15:50:23 +00:00
Joerg Sonnenberger
1e0621cea2 arpa/inet.h is the canonical source of htons and friends.
At least on NetBSD, none of the already included headers pulls it in.

llvm-svn: 191386
2013-09-25 17:53:34 +00:00
Joerg Sonnenberger
c75987637b Handle ePathTypePythonDir even in the case of LLDB_DISABLE_PYTHON,
otherwise -Werror builds may fail.

llvm-svn: 191385
2013-09-25 17:52:18 +00:00
Joerg Sonnenberger
340a17595e Convert to UNIX line endings.
llvm-svn: 191367
2013-09-25 10:37:32 +00:00