Commit Graph

1757 Commits

Author SHA1 Message Date
Greg Clayton f03bbe2661 Added EmulateIntruction plug-in manager support.
llvm-svn: 124644
2011-02-01 01:37:45 +00:00
Greg Clayton 7fb56d0a1a Endian patch from Kirk Beitz that allows better cross platform building.
llvm-svn: 124643
2011-02-01 01:31:41 +00:00
Johnny Chen a1c833769e Add TestVirtual.py to go with test/cpp/virtual/main.cpp file, which tests
C++ virtual function and virtual inheritance.

llvm-svn: 124642
2011-02-01 01:23:34 +00:00
Greg Clayton c4a99bc416 Patch from Kirk Beitz that removes an unneeded include of "sys/errno.h".
llvm-svn: 124638
2011-02-01 01:13:32 +00:00
Greg Clayton c46f94d490 Cleaned up the EmulateInstructionARM to have the evaluate instruction
callbacks use member functions.

llvm-svn: 124636
2011-02-01 00:49:32 +00:00
Greg Clayton c1dfd93e1e Made the EmulateInstruction class into a plug-in interface and moved the
source files around into the places they need to go.

llvm-svn: 124631
2011-02-01 00:04:43 +00:00
Greg Clayton c30c39982d Added a virtual C++ test case that catches some interesting cases
that you run into with inheritance.

llvm-svn: 124619
2011-01-31 23:14:35 +00:00
Johnny Chen 2a183f836c Add emulate_pop (loads multiple registers from the stack) entries to both the
g_arm_opcodes and g_thumb_opcodes tables.

Plus a minor comment fix for EmulateInstruction.h.

llvm-svn: 124617
2011-01-31 23:07:40 +00:00
Caroline Tice 4dd2a3bb97 Test warning for pending breakpoints.
llvm-svn: 124600
2011-01-31 20:27:28 +00:00
Caroline Tice 1196d48842 Add test for breakpoint id ranges.
llvm-svn: 124598
2011-01-31 20:21:32 +00:00
Johnny Chen 413e6520da Add emulate_add_sp_imm entry to the g_thumb_opcodes table, which represents an operation
to adjust the stack pointer by adding an imm7-scaled value to the SP.

llvm-svn: 124596
2011-01-31 20:09:28 +00:00
Johnny Chen 9eb77456e6 Align comment.
llvm-svn: 124595
2011-01-31 20:01:01 +00:00
Caroline Tice 5126986ffc Add test for help on aliased commands.
llvm-svn: 124594
2011-01-31 19:34:56 +00:00
Caroline Tice c9c235e796 Add a few more settings tests.
llvm-svn: 124589
2011-01-31 18:18:54 +00:00
Johnny Chen 072c35866a Add some comments to the emulate_* functions.
llvm-svn: 124588
2011-01-31 18:02:28 +00:00
Johnny Chen 1475d4fa36 Minor comment fix.
llvm-svn: 124586
2011-01-31 17:37:39 +00:00
Greg Clayton b30438aa2b Added the start of the plug-in interface to EmulateInstruction
and implemented it for the EmulateInstructionARM class.

llvm-svn: 124563
2011-01-30 20:03:56 +00:00
Greg Clayton 7d478e0851 Added some documentation that describes the purpose and the goals
of the EmulateInstruction class.

llvm-svn: 124562
2011-01-30 19:42:40 +00:00
Greg Clayton e1af156bdf Bumped Xcode project versions to lldb-46 and debugserver-131.
llvm-svn: 124531
2011-01-29 07:14:26 +00:00
Greg Clayton 513c26ce9d Finished up the async attach support. This allows us to request to attach
by name or by pid (with or without waiting for a process to launch) and
catch the response asynchronously.

llvm-svn: 124530
2011-01-29 07:10:55 +00:00
Jim Ingham 754ab98fae The m_next_action is simpler if it is an auto_pointer.
llvm-svn: 124525
2011-01-29 04:05:41 +00:00
Jim Ingham 2a5fdd4729 Handle the case where the "NextEventAction" wants to kill us on some event other than eStateExited.
llvm-svn: 124521
2011-01-29 01:57:31 +00:00
Jim Ingham bb3a283b3e Added a completion action class to the Process events so that we can make things like Attach and later Launch start their job, and then return to the event loop while waiting for the work to be done.
llvm-svn: 124520
2011-01-29 01:49:25 +00:00
Johnny Chen 74d53758c5 Added comment.
llvm-svn: 124517
2011-01-29 01:21:04 +00:00
Johnny Chen 6573818e38 Add a "-D" option to the test driver which dumps the Python sys.path variable
to be used for the test run.  Could be useful for debugging the setup of the
test environment.

llvm-svn: 124516
2011-01-29 01:16:52 +00:00
Johnny Chen ec1ccca61a Use different log files for the two test cases in order not to confuse the logging subsystem.
llvm-svn: 124513
2011-01-29 00:52:54 +00:00
Caroline Tice 836e3aba16 Add a test case to verify that the frame and breakpoint location
are being properly passed down to script breakpoint commands.

llvm-svn: 124511
2011-01-29 00:20:56 +00:00
Caroline Tice 8607f03af1 Add a test case to check logging of command processing.
Currently this test case works fine run by itself, but fails when
run in the entire test suite; Johnny requested that I check it in
so that he can look at it.

llvm-svn: 124510
2011-01-29 00:19:53 +00:00
Johnny Chen 8960ffd902 Add emulate_mov_low_high() entry to the g_thumb_opcodes table to capture moving
of high registers to low registers in the prologue so they can be saved.

llvm-svn: 124509
2011-01-29 00:11:15 +00:00
Johnny Chen 6bcb81a773 Add "import sys" for sys.stdout.
llvm-svn: 124504
2011-01-28 20:59:39 +00:00
Johnny Chen a1a00b19b5 Add emulate_mov_rd_sp() entries to the g_arm_opcodes and g_thumb_opcodes tables.
For prolog instructions which set r7 or ip to the stack pointer.

llvm-svn: 124501
2011-01-28 19:57:25 +00:00
Johnny Chen 49c2245354 The restoring of sys.stdout should happen right after:
self.runCmd("script my.date()")

In case the self.expect() fails, the restore would not be executed.

llvm-svn: 124500
2011-01-28 19:39:06 +00:00
Johnny Chen c03a362b16 Hardened the test_command_source() test case by actually capturing the output
from running the "script my.date()" lldb command and comparing it against our
expected result.

llvm-svn: 124499
2011-01-28 19:30:12 +00:00
Caroline Tice 163ae0986b Add comment.
llvm-svn: 124495
2011-01-28 18:31:34 +00:00
Caroline Tice c3cc59c119 Remove comments I accidentally left in before.
llvm-svn: 124490
2011-01-28 17:34:54 +00:00
Caroline Tice 29329ada20 Add tests for 'process launch' I/O flags.
llvm-svn: 124489
2011-01-28 17:31:28 +00:00
Johnny Chen 8b2c3217fd Minor comment change.
llvm-svn: 124488
2011-01-28 17:22:29 +00:00
Johnny Chen 121e448e19 Add emulate_sub_r7_ip_imm() (set frame pointer to some ip offset) and emulate_sub_ip_sp_imm() (
set ip to some stack offset) entries to the g_arm_opcodes table.

llvm-svn: 124466
2011-01-28 02:26:08 +00:00
Jim Ingham dd2fe7adb5 Fix a little thinko in sending down the thread name to SetName.
llvm-svn: 124464
2011-01-28 02:23:12 +00:00
Jim Ingham f2c6ccf043 The thread_info changes over the life of the thread, so you can't get it once and cache it, you have to fetch it every time you want to use it.
llvm-svn: 124463
2011-01-28 02:21:37 +00:00
Johnny Chen e5b28a9e6a Should provide more useful context info for the emulate_ldr_rd_pc_rel() impl.
The context being that it's a PC relative load.

llvm-svn: 124460
2011-01-28 00:32:27 +00:00
Caroline Tice ba8df270e6 If the user specfies one of stdin, stdout or stderr, don't
automatically set the non-specified ones to /dev/null.

llvm-svn: 124459
2011-01-28 00:19:58 +00:00
Johnny Chen 3086022a3c Add emulate_ldr_rd_pc_rel entry to the g_thumb_opcodes table, which represents a
PC relative immediate load into register, possibly followed by an add operation
to adjust the SP.

llvm-svn: 124448
2011-01-27 22:52:23 +00:00
Jim Ingham a462f5cc07 Adding a Xcode workspace for lldb.
llvm-svn: 124416
2011-01-27 20:15:39 +00:00
Greg Clayton 2a06ad25d7 Removed the "lldb" folder reference from the Xcode project.
llvm-svn: 124401
2011-01-27 19:37:17 +00:00
Johnny Chen 8286868c84 Add emulate_add_sp_rm entry to the g_thumb_opcodes table, which represents an operation
to adjust the stack pointer by adding a register value in Rm to the SP.

llvm-svn: 124400
2011-01-27 19:34:30 +00:00
Greg Clayton 539848dd25 Updated Xcode project versions: lldb-45 and debugserver-130
llvm-svn: 124372
2011-01-27 09:20:08 +00:00
Greg Clayton 5732f242ee Improved support for GCC complex integers.
llvm-svn: 124371
2011-01-27 09:15:11 +00:00
Greg Clayton 7ec3d40ec0 Finally tracked down the racy condition that would hose up our debug
sessions: When continue packet has been sent and an interrupt packet was
quickly sent, it would get read at the same time:

$c#00\x03

There was an error where the packet end index was always being computed 
incorrectly by debugserver, but it wouldn't matter if there weren't extra
bytes on the end (the hex \x03 interrupt byte in this case). The first
'$' last 3 bytes of the data in the packet buffer were being trimmed
(trying to trim the '#' + checksum (#XX)) which made:

c#

And this would then be passed to the handle routine for the 'c' packet which
would see an extra character at the end and assume it was going to be in the
form c[addr] where "[addr]" was a hex address to resume at and this would
result in a malformed packet response. This is now fixed and everything works
great.

Another issue was issuing async packets correctly by doing correct handshakes
between the thread that wants to send the async packet, and the thread that
is tracking the current run.

Added a write lock to the communication class as well to make sure you never
get two threads trying to write data at the same time. This wasn't happening,
but it is a good idea to make sure it doesn't.

llvm-svn: 124369
2011-01-27 09:02:32 +00:00
Greg Clayton 931180e644 Changed the SymbolFile::FindFunction() function calls to only return
lldb_private::Function objects. Previously the SymbolFileSymtab subclass
would return lldb_private::Symbol objects when it was asked to find functions.

The Module::FindFunctions (...) now take a boolean "bool include_symbols" so
that the module can track down functions and symbols, yet functions are found
by the SymbolFile plug-ins (through the SymbolVendor class), and symbols are
gotten through the ObjectFile plug-ins.

Fixed and issue where the DWARF parser might run into incomplete class member
function defintions which would make clang mad when we tried to make certain
member functions with invalid number of parameters (such as an operator=
operator that had no parameters). Now we just avoid and don't complete these
incomplete functions.

llvm-svn: 124359
2011-01-27 06:44:37 +00:00