8 Commits

Author SHA1 Message Date
Johnny Chen
3926837056 Trivial indentation change.
llvm-svn: 149297
2012-01-30 23:26:57 +00:00
Johnny Chen
dedb67ab9b Add "watch set" command as a more general interface in conjunction with "frame var -w".
Also add test cases for watching a variable as well as a location expressed as an expression.

o TestMyFirstWatchpoint.py:

  Modified to test "watchpoint set -w write global".

o TestWatchLocationWithWatchSet.py:

  Added to test "watchpoint set -w write -x 1 g_char_ptr + 7" where a contrived example program
  with several threads is supposed to only access the array index within the range [0..6], but
  there's some misbehaving thread writing past the range.

rdar://problem/10701761

llvm-svn: 149280
2012-01-30 21:46:17 +00:00
Greg Clayton
86edbf41d1 Cleaned up many error codes. For any who is filling in error strings into
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
2011-10-26 00:56:27 +00:00
Johnny Chen
16dcf718d3 Add a commnad to set a condition for a watchpoint. Example:
watchpoint modify -c 'global==5'

modifies the last created watchpoint so that the condition expression
is evaluated at the stop point to decide whether we should proceed with
the stopping.

Also add SBWatchpont::SetCondition(const char *condition) to set condition
programmatically.

Test cases to come later.

llvm-svn: 142227
2011-10-17 18:58:00 +00:00
Johnny Chen
01a678603a SBValue::Watch() and SBValue::WatchPointee() are now the official API for creating
a watchpoint for either the variable encapsulated by SBValue (Watch) or the pointee
encapsulated by SBValue (WatchPointee).

Removed SBFrame::WatchValue() and SBFrame::WatchLocation() API as a result of that.

Modified the watchpoint related test suite to reflect the change.

Plus replacing WatchpointLocation with Watchpoint throughout the code base.

There are still cleanups to be dome.  This patch passes the whole test suite.
Check it in so that we aggressively catch regressions.

llvm-svn: 141925
2011-10-14 00:42:25 +00:00
Johnny Chen
6cc60e8668 Add capability to set ignore count for watchpoint on the command line:
watchpoint ignore -i <count> [<watchpt-id | watchpt-id-list>]

Add tests of watchpoint ignore_count for command line as well as API.

llvm-svn: 141217
2011-10-05 21:35:46 +00:00
Johnny Chen
de75346496 Watchpoint IDs and ID Ranges are not quite the same as Breakpoint IDs and ID Ranges.
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
2011-09-22 22:34:09 +00:00
Johnny Chen
f04ee930a0 Add initial implementation of watchpoint commands for list, enable, disable, and delete.
Test cases to be added later.

llvm-svn: 140322
2011-09-22 18:04:58 +00:00