info for us to attach by pid, or by name and will also allow us to eventually
do a lot more powerful attaches. If you look at the options for the "platform
process list" command, there are many options which we should be able to
specify. This will allow us to do things like "attach to a process named 'tcsh'
that has a parent process ID of 123", or "attach to a process named 'x' which
has an effective user ID of 345".
I finished up the --shell implementation so that it can be used without the
--tty option in "process launch". The "--shell" option now can take an
optional argument which is the path to the shell to use (or a partial name
like "sh" which we will find using the current PATH environment variable).
Modified the Process::Attach to use the new ProcessAttachInfo as the sole
argument and centralized a lot of code that was in the "process attach"
Execute function so that everyone can take advantage of the powerful new
attach functionality.
llvm-svn: 144615
a) adds a new --synchronicity (-s) setting for "command script add" that allows the user to decide if scripted commands should run synchronously or asynchronously (which can make a difference in how events are handled)
b) clears up several error messages
c) adds a new --allow-reload (-r) setting for "command script import" that allows the user to reload a module even if it has already been imported before
d) allows filename completion for "command script import" (much like what happens for "target create")
e) prevents "command script add" from replacing built-in commands with scripted commands
f) changes AddUserCommand() to take an std::string instead of a const char* (for performance reasons)
plus, it fixes an issue in "type summary add" command handling which caused several test suite errors
llvm-svn: 144035
- If you download and build the sources in the Xcode project, x86_64 builds
by default using the "llvm.zip" checkpointed LLVM.
- If you delete the "lldb/llvm.zip" and the "lldb/llvm" folder, and build the
Xcode project will download the right LLVM sources and build them from
scratch
- If you have a "lldb/llvm" folder already that contains a "lldb/llvm/lib"
directory, we will use the sources you have placed in the LLDB directory.
Python can now be disabled for platforms that don't support it.
Changed the way the libllvmclang.a files get used. They now all get built into
arch specific directories and never get merged into universal binaries as this
was causing issues where you would have to go and delete the file if you wanted
to build an extra architecture slice.
llvm-svn: 143678
on internal only (public API hasn't changed) to simplify the paramter list
to the launch calls down into just one argument. Also all of the argument,
envronment and stdio things are now handled in a much more centralized fashion.
llvm-svn: 143656
command suffix:
(lldb) expression/x 3+3
Since "expression" is a raw command that has options, we need to make sure the
command gets its options properly terminated with a "--".
Also fixed an issue where if you try to use the GDB command suffix on a
command that doesn't support the "--gdb-format" command, it will report an
appropriate error.
For the fix above, you can query an lldb_private::Options object to see if it
supports a long option by name.
llvm-svn: 143266
things like:
(lldb) x/32xb 0x1000
"x" is an alias to "memory read", so this will actually turn into:
(lldb) memory read --gdb-format=32xb 0x1000
This applies to all commands, so the GDB formats will work with "register read",
"frame variable", "target variable" and others. All commands that can accept
formats, counts and sizes have been modified to support the "--gdb-format"
option.
llvm-svn: 143230
in the same hashed format as the ".apple_names", but they map objective C
class names to all of the methods and class functions. We need to do this
because in the DWARF the methods for Objective C are never contained in the
class definition, they are scattered about at the translation unit level and
they don't even have attributes that say the are contained within the class
itself.
Added 3 new formats which can be used to display data:
eFormatAddressInfo
eFormatHexFloat
eFormatInstruction
eFormatAddressInfo describes an address such as function+offset and file+line,
or symbol + offset, or constant data (c string, 2, 4, 8, or 16 byte constants).
The format character for this is "A", the long format is "address".
eFormatHexFloat will print out the hex float format that compilers tend to use.
The format character for this is "X", the long format is "hex float".
eFormatInstruction will print out disassembly with bytes and it will use the
current target's architecture. The format character for this is "i" (which
used to be being used for the integer format, but the integer format also has
"d", so we gave the "i" format to disassembly), the long format is
"instruction".
Mate the lldb::FormatterChoiceCriterion enumeration private as it should have
been from the start. It is very specialized and doesn't belong in the public
API.
llvm-svn: 143114
properly marked as valid.
Also modified the "memory read" command to be able to intelligently repeat
subsequent memory requests, so now you can do:
(lldb) memory read --format hex --count 32 0x1000
Then hit enter to keep viewing the memory that follows the last valid request.
llvm-svn: 143015
lldb_private::Error objects the rules are:
- short strings that don't start with a capitol letter unless the name is a
class or anything else that is always capitolized
- no trailing newline character
- should be one line if possible
Implemented a first pass at adding "--gdb-format" support to anything that
accepts format with optional size/count.
llvm-svn: 142999
OptionGroupFormat. Updated OptionGroupFormat to be able to also use the
"--size" and "--count" options. Commands that use a OptionGroupFormat instance
can choose which of the options they want by initializing OptionGroupFormat
accordingly. Clients can either get only the "--format", "--format" + "--size",
or "--format" + "--size" + "--count". This is in preparation for upcoming
chnages where there are alternate ways (GDB format specification) to set a
format.
llvm-svn: 142911
function and having it not require both a bool and a quote char to fill in.
We intend to get rid of this functionality when we rewrite the command
interpreter for streams eventually, but not for now.
llvm-svn: 142888
A patina of gdb's "display" command, intended mostly for simply monitoring
a variable as you step through source code. Formatters do not work, e.g.
display/x $pc does not work.
llvm-svn: 142710
process IDs, and thread IDs, but was mainly needed for for the UserID's for
Types so that DWARF with debug map can work flawlessly. With DWARF in .o files
the type ID was the DIE offset in the DWARF for the .o file which is not
unique across all .o files, so now the SymbolFileDWARFDebugMap class will
make the .o file index part (the high 32 bits) of the unique type identifier
so it can uniquely identify the types.
llvm-svn: 142534
inserted in commands by using backticks:
(lldb) memory read `$rsp-16` `$rsp+16`
(lldb) memory read -c `(int)strlen(argv[0])` `argv[0]`
The result of the expression will be inserted into the command as a sort of
preprocess stage where this gets done first. We might need to tweak where this
preprocess stage goes, but it is very functional already.
Added ansi color support to the Debugger::FormatPrompt() so you can use things
like "${ansi.fg.blue}" and "${ansi.bold}" many more. This helps in adding
colors to your prompts without needing to know the ANSI color code strings.
llvm-svn: 141948
Fixed up DWARFDebugAranges to use the new range classes.
Fixed the enumeration parsing to take a lldb_private::Error to avoid a lot of duplicated code. Now when an invalid enumeration is supplied, an error will be returned and that error will contain a list of the valid enumeration values.
llvm-svn: 141382
when newly created threads were subsequently stopped due to breakpoint hit.
The stop-hook mechanism delegates to CommandInterpreter::HandleCommands() to
execuet the commands. Make sure the execution context is switched only once
at the beginning of HandleCommands() only and don't update the context while looping
on each individual command to be executed.
rdar://problem/10228156
llvm-svn: 141144
- New SBSection objects that are object file sections which can be accessed
through the SBModule classes. You can get the number of sections, get a
section at index, and find a section by name.
- SBSections can contain subsections (first find "__TEXT" on darwin, then
us the resulting SBSection to find "__text" sub section).
- Set load addresses for a SBSection in the SBTarget interface
- Set the load addresses of all SBSection in a SBModule in the SBTarget interface
- Add a new module the an existing target in the SBTarget interface
- Get a SBSection from a SBAddress object
This should get us a lot closer to being able to symbolicate using LLDB through
the public API.
llvm-svn: 140437
Add eArgTypeWatchpointID and eArgTypeWatchpointIDRange to the CommandArgumentType enums and
modify the signature of CommandObject::AddIDsArgumentData() from:
AddIDsArgumentData(CommandArgumentEntry &arg)
to:
AddIDsArgumentData(CommandArgumentEntry &arg, CommandArgumentType ID, CommandArgumentType IDRange)
to accommodate.
llvm-svn: 140346
shared pointers.
Changed the ExecutionContext over to use shared pointers for
the target, process, thread and frame since these objects can
easily go away at any time and any object that was holding onto
an ExecutionContext was running the risk of using a bad object.
Now that the shared pointers for target, process, thread and
frame are just a single pointer (they all use the instrusive
shared pointers) the execution context is much safer and still
the same size.
Made the shared pointers in the the ExecutionContext class protected
and made accessors for all of the various ways to get at the pointers,
references, and shared pointers.
llvm-svn: 140298
to the command argument entry. Add a static helper function:
CommandObject::AddIDsArgumentData(CommandArgumentEntry &arg)
to be used from CommandObjectBreakpoint.cpp. The helper function could also be useful
for commands in the future to manipulate watchpoints.
llvm-svn: 140221
stdarg formats to use __attribute__ format so the compiler can flag
incorrect uses. Fix all incorrect uses. Most of these are innocuous,
a few were resulting in crashes.
llvm-svn: 140185
o Rename from OptionGroupWatchpoint::WatchMode to OptionGroupWatchpoint::WatchType,
and CommandArgumentType::eArgTypeWatchMode to CommandArgumentType::eArgTypeWatchType.
Update the sources to reflect the change.
o Add a CreateWatchpointLocation() method to Target class, which is currently not implmeneted
(returns an empty WatchpointLocationSP object). Add logic to CommandObjectFrame::Execute()
to exercise the added API for creating a watchpoint location.
llvm-svn: 139560
to effect an early error return.
Plus add logic to 'frame variable' command object to check that when watchpoint option is on,
only one variable with exact name (no regex) is specified as the sole command arg.
llvm-svn: 139524
name is "lldb". So currently when you startup any application and you
have not specified that you would like to skip loading init files through
the API or from "lldb" options, then LLDB will try and load:
"~/.lldbinit-%s" where %s the basename of your program
"~/.lldbinit"
Then LLDB will load any program specified on the command line and then
source the "./.llbinit" file for any temporary debug session specific
commands.
I want this feature because I have thread and frame formats that do
ANSI color codes that I only want to load when running in a terminal
which is when I am running the "lldb" command line program.
llvm-svn: 139476
Jim Ingham