debugger: prepare for outputting breakpoints from the dumpers

share/qtcreator/gdbmacros/dumper.py

@@ -59,6 +59,110 @@ def parseAndEvaluate(exp):
     gdb.execute("set logging off")
     return gdb.history(0)
 
+
+class Breakpoint:
+    def __init__(self):
+        self.number = None
+        self.filename = None
+        self.linenumber = None
+        self.address = []
+        self.function = None
+        self.fullname = None
+        self.condition = None
+        self.times = None
+
+def listOfBreakpoints(d):
+    file = tempfile.mkstemp(prefix="gdbpy_")
+    filename = file[1]
+    gdb.execute("set logging off")
+    gdb.execute("set logging redirect off")
+    gdb.execute("set logging file %s" % filename)
+    gdb.execute("set logging redirect on")
+    gdb.execute("set logging on")
+    gdb.execute("info break")
+    gdb.execute("set logging off")
+    gdb.execute("set logging redirect off")
+
+    # [bkpt={number="1",type="breakpoint",disp="keep",enabled="y",
+    #addr="0x0804da6d",func="testHidden()",file="../app.cpp",
+    #fullname="...",line="1292",times="1",original-location="\"app.cpp\":1292"},
+    # Num     Type           Disp Enb Address    What\n"
+    #1       breakpoint     keep y   0x0804da6d in testHidden() at app.cpp:1292
+    #\tbreakpoint already hit 1 time
+    #2       breakpoint     keep y   0x080564d3 in espace::..doit(int) at ../app.cpp:1210\n"
+    #3       breakpoint     keep y   <PENDING>  \"plugin.cpp\":38\n"
+    #4       breakpoint     keep y   <MULTIPLE> \n"
+    #4.1                         y     0x08056673 in Foo at ../app.cpp:126\n"
+    #4.2                         y     0x0805678b in Foo at ../app.cpp:126\n"
+    #5       hw watchpoint  keep y              &main\n"
+
+    file = open(filename, "r")
+    lines = []
+    for line in file:
+        if len(line) == 0 or line.startswith(" "):
+            continue
+        lines.append(line)
+    file.close()
+    os.remove(filename)
+
+    lines.reverse()
+    bp = Breakpoint()
+    for line in lines:
+        if line[0] < '0' or line[0] > '9':
+            continue
+        if line.startswith("\tstop only if "):
+            bp.condition = line[14:]
+            continue
+        if line.startswith("\tbreakpoint already hit "):
+            bp.times = line[24:]
+            continue
+        number = line[0:5]
+        pos0x = line.find(" 0x")
+        posin = line.find(" in ")
+        posat = line.find(" at ")
+        poscol = line.find(":", posat)
+        if pos0x < posin and pos0x != -1:
+            bp.address.append(line[pos0x + 1 : posin])
+        if line.find("<PENDING>") >= 0:
+            bp.address.append("<PENDING>")
+        if posin < posat and posin != -1:
+            bp.function = line[posin + 4 : posat]
+        if posat < poscol and poscol != -1:
+            bp.filename = line[posat + 4 : poscol]
+        if poscol != -1:
+            bp.linenumber = line[poscol + 1 : -1]
+
+        if '.' in number: # Part of multiple breakpoint.
+            continue
+
+        # A breakpoint of its own
+        bp.number = int(number)
+        d.putCommaIfNeeded()
+        d.put('bkpt={number="%s"' % bp.number)
+        d.put(',type="breakpoint"')
+        d.put(',disp="keep"')
+        d.put(',enabled="y"')
+        for address in bp.address:
+            d.put(',addr="%s"' % address)
+        if not bp.function is None:
+            d.put(',func="%s"' % bp.function)
+        if not bp.filename is None:
+            d.put(',file="%s"' % bp.filename)
+        if not bp.fullname is None:
+            d.put(',fullname="%s"' % bp.fullname)
+        if not bp.linenumber is None:
+            d.put(',line="%s"' % bp.linenumber)
+        if not bp.condition is None:
+            d.put(',cond="%s"' % bp.condition)
+        if not bp.fullname is None:
+            d.put(',fullname="%s"' % bt.fullname)
+        if not bp.times is None:
+            d.put(',times="1"' % bp.times)
+        #d.put('original-location="-"')
+        d.put('}')
+        bp = Breakpoint()
+
+
 def listOfLocals(varList):
     try:
         frame = gdb.selected_frame()
@@ -503,7 +607,15 @@ class FrameCommand(gdb.Command):
         if len(locals) and len(watchers):
             sep = ","
 
-        print('data=[' + locals + sep + watchers + ']\n')
+        #
+        # Breakpoints
+        #
+        #d.safeoutput = ""
+        #listOfBreakpoints(d)
+        #d.pushOutput()
+        #breakpoints = d.safeoutput
+
+        print('data=[' + locals + sep + watchers + '],bkpts=[' + breakpoints + ']\n')
 
 
     def handleWatch(self, d, exp, iname):