summaryrefslogtreecommitdiffstats
path: root/lldb/source/Commands/CommandObjectExpression.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'lldb/source/Commands/CommandObjectExpression.cpp')
-rw-r--r--lldb/source/Commands/CommandObjectExpression.cpp15
1 files changed, 13 insertions, 2 deletions
diff --git a/lldb/source/Commands/CommandObjectExpression.cpp b/lldb/source/Commands/CommandObjectExpression.cpp
index 8b04da600f4..6d44f71b8d9 100644
--- a/lldb/source/Commands/CommandObjectExpression.cpp
+++ b/lldb/source/Commands/CommandObjectExpression.cpp
@@ -64,6 +64,7 @@ CommandObjectExpression::CommandOptions::g_option_table[] =
{ LLDB_OPT_SET_1 | LLDB_OPT_SET_2, false, "ignore-breakpoints", 'i', OptionParser::eRequiredArgument, NULL, 0, eArgTypeBoolean, "Ignore breakpoint hits while running expressions"},
{ LLDB_OPT_SET_1 | LLDB_OPT_SET_2, false, "timeout", 't', OptionParser::eRequiredArgument, NULL, 0, eArgTypeUnsignedInteger, "Timeout value (in microseconds) for running the expression."},
{ LLDB_OPT_SET_1 | LLDB_OPT_SET_2, false, "unwind-on-error", 'u', OptionParser::eRequiredArgument, NULL, 0, eArgTypeBoolean, "Clean up program state if the expression causes a crash, or raises a signal. Note, unlike gdb hitting a breakpoint is controlled by another option (-i)."},
+ { LLDB_OPT_SET_1 | LLDB_OPT_SET_2, false, "debug", 'g', OptionParser::eNoArgument , NULL, 0, eArgTypeNone, "When specified, debug the JIT code by setting a breakpoint on the first instruction and forcing breakpoints to not be ignored (-i0) and no unwinding to happen on error (-u0)."},
{ LLDB_OPT_SET_1, false, "description-verbosity", 'v', OptionParser::eOptionalArgument, g_description_verbosity_type, 0, eArgTypeDescriptionVerbosity, "How verbose should the output of this expression be, if the object description is asked for."},
};
@@ -147,7 +148,13 @@ CommandObjectExpression::CommandOptions::SetOptionValue (CommandInterpreter &int
if (!error.Success())
error.SetErrorStringWithFormat ("unrecognized value for description-verbosity '%s'", option_arg);
break;
-
+
+ case 'g':
+ debug = true;
+ unwind_on_error = false;
+ ignore_breakpoints = false;
+ break;
+
default:
error.SetErrorStringWithFormat("invalid short option character '%c'", short_option);
break;
@@ -174,6 +181,7 @@ CommandObjectExpression::CommandOptions::OptionParsingStarting (CommandInterpret
show_summary = true;
try_all_threads = true;
timeout = 0;
+ debug = false;
m_verbosity = eLanguageRuntimeDescriptionDisplayVerbosityCompact;
}
@@ -361,7 +369,10 @@ CommandObjectExpression::EvaluateExpression
.SetKeepInMemory(keep_in_memory)
.SetUseDynamic(m_varobj_options.use_dynamic)
.SetRunOthers(m_command_options.try_all_threads)
- .SetTimeoutUsec(m_command_options.timeout);
+ .SetDebug(m_command_options.debug);
+
+ if (m_command_options.timeout > 0)
+ options.SetTimeoutUsec(m_command_options.timeout);
exe_results = target->EvaluateExpression (expr,
exe_ctx.GetFramePtr(),
OpenPOWER on IntegriCloud