Johnny Chen 6027c94d2f Add an SB API SBFrame::WatchValue() and exported to the Python interface to
set a watchpoint Pythonically.  If the find-and-watch-a-variable operation
fails, an invalid SBValue is returned, instead.

Example Python usage:

        value = frame0.WatchValue('global',
                                  lldb.eValueTypeVariableGlobal,
                                  lldb.LLDB_WATCH_TYPE_READ|lldb.LLDB_WATCH_TYPE_WRITE)

Add TestSetWatchpoint.py to exercise this API.
We have 400 test cases now.

llvm-svn: 140436
2011-09-24 00:50:33 +00:00

25 lines
819 B
C

//===-- main.c --------------------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include <stdio.h>
#include <stdint.h>
int32_t global = 10; // Watchpoint variable declaration.
int main(int argc, char** argv) {
int local = 0;
printf("&global=%p\n", &global);
printf("about to write to 'global'...\n"); // Set break point at this line.
// When stopped, watch 'global' for write.
global = 20;
local += argc;
++local;
printf("local: %d\n", local);
printf("global=%d\n", global);
}