diff options
Diffstat (limited to 'misc/lldb_rb')
| -rw-r--r-- | misc/lldb_rb/commands/heap_page_command.py | 5 | ||||
| -rw-r--r-- | misc/lldb_rb/commands/print_flags_command.py | 6 | ||||
| -rw-r--r-- | misc/lldb_rb/lldb_interface.py | 11 | ||||
| -rw-r--r-- | misc/lldb_rb/rb_heap_structs.py | 19 | ||||
| -rw-r--r-- | misc/lldb_rb/utils.py | 496 |
5 files changed, 284 insertions, 253 deletions
diff --git a/misc/lldb_rb/commands/heap_page_command.py b/misc/lldb_rb/commands/heap_page_command.py index b56a3eae4e..2eed3c3bee 100644 --- a/misc/lldb_rb/commands/heap_page_command.py +++ b/misc/lldb_rb/commands/heap_page_command.py @@ -8,14 +8,15 @@ class HeapPageCommand(RbBaseCommand): help_string = "prints out 'struct heap_page' for a VALUE pointer in the page" def call(self, debugger, command, exe_ctx, result): + self.result = result self.t_heap_page_body = self.target.FindFirstType("struct heap_page_body") self.t_heap_page_ptr = self.target.FindFirstType("struct heap_page").GetPointerType() page = self._get_page(self.frame.EvaluateExpression(command)) page.Cast(self.t_heap_page_ptr) - self._append_expression(debugger, "(struct heap_page *) %0#x" % page.GetValueAsUnsigned(), result) - self._append_expression(debugger, "*(struct heap_page *) %0#x" % page.GetValueAsUnsigned(), result) + self._append_expression("(struct heap_page *) %0#x" % page.GetValueAsUnsigned()) + self._append_expression("*(struct heap_page *) %0#x" % page.GetValueAsUnsigned()) def _get_page(self, val): addr = val.GetValueAsUnsigned() diff --git a/misc/lldb_rb/commands/print_flags_command.py b/misc/lldb_rb/commands/print_flags_command.py index 00da4834bf..bc494ae01a 100644 --- a/misc/lldb_rb/commands/print_flags_command.py +++ b/misc/lldb_rb/commands/print_flags_command.py @@ -11,13 +11,13 @@ class PrintFlagsCommand(RbBaseCommand): # call is where our command logic will be implemented def call(self, debugger, command, exe_ctx, result): - rclass_t = self.target.FindFirstType("struct RBasic") + rclass_t = self.target.FindFirstType("::RBasic") rcass_ptr = self.target.EvaluateExpression(command).Cast(rclass_t.GetPointerType()) obj_flags = rcass_ptr.GetValueForExpressionPath("->flags").GetValueAsUnsigned() flags = [ - "RUBY_FL_WB_PROTECTED", "RUBY_FL_PROMOTED0", "RUBY_FL_PROMOTED1", "RUBY_FL_FINALIZE", - "RUBY_FL_SHAREABLE", "RUBY_FL_EXIVAR", "RUBY_FL_FREEZE", + "RUBY_FL_WB_PROTECTED", "RUBY_FL_PROMOTED", "RUBY_FL_FINALIZE", + "RUBY_FL_SHAREABLE", "RUBY_FL_FREEZE", "RUBY_FL_USER0", "RUBY_FL_USER1", "RUBY_FL_USER2", "RUBY_FL_USER3", "RUBY_FL_USER4", "RUBY_FL_USER5", "RUBY_FL_USER6", "RUBY_FL_USER7", "RUBY_FL_USER8", "RUBY_FL_USER9", "RUBY_FL_USER10", "RUBY_FL_USER11", "RUBY_FL_USER12", "RUBY_FL_USER13", "RUBY_FL_USER14", diff --git a/misc/lldb_rb/lldb_interface.py b/misc/lldb_rb/lldb_interface.py index 785a54b3e3..25930b2e16 100644 --- a/misc/lldb_rb/lldb_interface.py +++ b/misc/lldb_rb/lldb_interface.py @@ -5,3 +5,14 @@ class LLDBInterface: self.process = self.target.GetProcess() self.thread = self.process.GetSelectedThread() self.frame = self.thread.GetSelectedFrame() + + def _append_command_output(self, command): + output1 = self.result.GetOutput() + self.debugger.GetCommandInterpreter().HandleCommand(command, self.result) + output2 = self.result.GetOutput() + self.result.Clear() + self.result.write(output1) + self.result.write(output2) + + def _append_expression(self, expression): + self._append_command_output("expression " + expression) diff --git a/misc/lldb_rb/rb_heap_structs.py b/misc/lldb_rb/rb_heap_structs.py index 86b38dbbbd..798b838080 100644 --- a/misc/lldb_rb/rb_heap_structs.py +++ b/misc/lldb_rb/rb_heap_structs.py @@ -1,4 +1,5 @@ import lldb +import math from lldb_rb.lldb_interface import LLDBInterface from lldb_rb.constants import * @@ -50,8 +51,7 @@ class RbObject(LLDBInterface): self.flUser9 = self.ruby_globals["RUBY_FL_USER9"] self.flUshift = self.ruby_globals["RUBY_FL_USHIFT"] - self.tRBasic = self.target.FindFirstType("struct RBasic").GetPointerType() - self.tRValue = self.target.FindFirstType("struct RVALUE") + self.tRBasic = self.target.FindFirstType("::RBasic").GetPointerType() self.val = ptr.Cast(self.tRBasic) self.page = HeapPage(self.debugger, self.val) @@ -70,10 +70,12 @@ class RbObject(LLDBInterface): return ' ' def dump_bits(self, result, end = "\n"): - tRValue = self.target.FindFirstType("struct RVALUE") tUintPtr = self.target.FindFirstType("uintptr_t") # bits_t - num_in_page = (self.val.GetValueAsUnsigned() & HEAP_PAGE_ALIGN_MASK) // tRValue.GetByteSize(); + slot_size = self.page.to_heap_page_struct().GetChildMemberWithName("heap").GetChildMemberWithName("slot_size").unsigned + byte_size = 40 ** math.floor(math.log(slot_size, 40)) + + num_in_page = (self.val.GetValueAsUnsigned() & HEAP_PAGE_ALIGN_MASK) // byte_size; bits_bitlength = tUintPtr.GetByteSize() * 8 bitmap_index = num_in_page // bits_bitlength bitmap_offset = num_in_page & (bits_bitlength - 1) @@ -109,7 +111,14 @@ class RbObject(LLDBInterface): return False def as_type(self, type_name): - return self.val.Cast(self.tRValue.GetPointerType()).GetValueForExpressionPath("->as."+type_name) + if type_name == "array": + tRarray = self.target.FindFirstType("struct RArray") + return self.val.Cast(tRarray.GetPointerType()) + elif type_name == "bignum": + tRbignum = self.target.FindFirstType("struct RBignum") + return self.val.Cast(tRbignum.GetPointerType()) + else: + print("as_type is not implemented for:", type_name) def ary_ptr(self): rval = self.as_type("array") diff --git a/misc/lldb_rb/utils.py b/misc/lldb_rb/utils.py index 054c206cef..a2bcedc328 100644 --- a/misc/lldb_rb/utils.py +++ b/misc/lldb_rb/utils.py @@ -8,17 +8,6 @@ class RbInspector(LLDBInterface): self.result = result self.ruby_globals = ruby_globals - def _append_command_output(self, command): - output1 = self.result.GetOutput() - self.debugger.GetCommandInterpreter().HandleCommand(command, self.result) - output2 = self.result.GetOutput() - self.result.Clear() - self.result.write(output1) - self.result.write(output2) - - def _append_expression(self, expression): - self._append_command_output("expression " + expression) - def string2cstr(self, rstring): """Returns the pointer to the C-string in the given String object""" if rstring.TypeIsPointerType(): @@ -60,6 +49,9 @@ class RbInspector(LLDBInterface): rbUndef = self.ruby_globals["RUBY_Qundef"] rbImmediateMask = self.ruby_globals["RUBY_IMMEDIATE_MASK"] + if self.inspect_node(val): + return + num = val.GetValueAsSigned() if num == rbFalse: print('false', file=self.result) @@ -135,6 +127,16 @@ class RbInspector(LLDBInterface): else: self.result.write('[enc=%d] ' % encidx) + coderange = rval.flags & self.ruby_globals["RUBY_ENC_CODERANGE_MASK"] + if coderange == self.ruby_globals["RUBY_ENC_CODERANGE_7BIT"]: + self.result.write('[7BIT] ') + elif coderange == self.ruby_globals["RUBY_ENC_CODERANGE_VALID"]: + self.result.write('[VALID] ') + elif coderange == self.ruby_globals["RUBY_ENC_CODERANGE_BROKEN"]: + self.result.write('[BROKEN] ') + else: + self.result.write('[UNKNOWN] ') + ptr, len = self.string2cstr(val.Cast(tRString)) if len == 0: self.result.write("(empty)\n") @@ -234,239 +236,20 @@ class RbInspector(LLDBInterface): elif rval.is_type("RUBY_T_DATA"): tRTypedData = self.target.FindFirstType("struct RTypedData").GetPointerType() val = val.Cast(tRTypedData) - flag = val.GetValueForExpressionPath("->typed_flag") - if flag.GetValueAsUnsigned() == 1: - print("T_DATA: %s" % - val.GetValueForExpressionPath("->type->wrap_struct_name"), - file=self.result) - self._append_expression("*(struct RTypedData *) %0#x" % val.GetValueAsUnsigned()) - else: - print("T_DATA:", file=self.result) - self._append_expression("*(struct RData *) %0#x" % val.GetValueAsUnsigned()) - - elif rval.is_type("RUBY_T_NODE"): - tRNode = self.target.FindFirstType("struct RNode").GetPointerType() - rbNodeTypeMask = self.ruby_globals["RUBY_NODE_TYPEMASK"] - rbNodeTypeShift = self.ruby_globals["RUBY_NODE_TYPESHIFT"] - - nd_type = (rval.flags & rbNodeTypeMask) >> rbNodeTypeShift - val = val.Cast(tRNode) - - self._append_expression("(node_type) %d" % nd_type) - - if nd_type == self.ruby_globals["NODE_SCOPE"]: - self._append_expression("*(struct RNode_SCOPE *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_BLOCK"]: - self._append_expression("*(struct RNode_BLOCK *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_IF"]: - self._append_expression("*(struct RNode_IF *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_UNLESS"]: - self._append_expression("*(struct RNode_UNLESS *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_CASE"]: - self._append_expression("*(struct RNode_CASE *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_CASE2"]: - self._append_expression("*(struct RNode_CASE2 *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_CASE3"]: - self._append_expression("*(struct RNode_CASE3 *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_WHEN"]: - self._append_expression("*(struct RNode_WHEN *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_IN"]: - self._append_expression("*(struct RNode_IN *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_WHILE"]: - self._append_expression("*(struct RNode_WHILE *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_UNTIL"]: - self._append_expression("*(struct RNode_UNTIL *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_ITER"]: - self._append_expression("*(struct RNode_ITER *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_FOR"]: - self._append_expression("*(struct RNode_FOR *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_FOR_MASGN"]: - self._append_expression("*(struct RNode_FOR_MASGN *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_BREAK"]: - self._append_expression("*(struct RNode_BREAK *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_NEXT"]: - self._append_expression("*(struct RNode_NEXT *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_REDO"]: - self._append_expression("*(struct RNode_REDO *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_RETRY"]: - self._append_expression("*(struct RNode_RETRY *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_BEGIN"]: - self._append_expression("*(struct RNode_BEGIN *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_RESCUE"]: - self._append_expression("*(struct RNode_RESCUE *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_RESBODY"]: - self._append_expression("*(struct RNode_RESBODY *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_ENSURE"]: - self._append_expression("*(struct RNode_ENSURE *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_AND"]: - self._append_expression("*(struct RNode_AND *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_OR"]: - self._append_expression("*(struct RNode_OR *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_MASGN"]: - self._append_expression("*(struct RNode_MASGN *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_LASGN"]: - self._append_expression("*(struct RNode_LASGN *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_DASGN"]: - self._append_expression("*(struct RNode_DASGN *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_GASGN"]: - self._append_expression("*(struct RNode_GASGN *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_IASGN"]: - self._append_expression("*(struct RNode_IASGN *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_CDECL"]: - self._append_expression("*(struct RNode_CDECL *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_CVASGN"]: - self._append_expression("*(struct RNode_CVASGN *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_OP_ASGN1"]: - self._append_expression("*(struct RNode_OP_ASGN1 *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_OP_ASGN2"]: - self._append_expression("*(struct RNode_OP_ASGN2 *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_OP_ASGN_AND"]: - self._append_expression("*(struct RNode_OP_ASGN_AND *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_OP_ASGN_OR"]: - self._append_expression("*(struct RNode_OP_ASGN_OR *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_OP_CDECL"]: - self._append_expression("*(struct RNode_OP_CDECL *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_CALL"]: - self._append_expression("*(struct RNode_CALL *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_OPCALL"]: - self._append_expression("*(struct RNode_OPCALL *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_FCALL"]: - self._append_expression("*(struct RNode_FCALL *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_VCALL"]: - self._append_expression("*(struct RNode_VCALL *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_QCALL"]: - self._append_expression("*(struct RNode_QCALL *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_SUPER"]: - self._append_expression("*(struct RNode_SUPER *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_ZSUPER"]: - self._append_expression("*(struct RNode_ZSUPER *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_LIST"]: - self._append_expression("*(struct RNode_LIST *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_ZLIST"]: - self._append_expression("*(struct RNode_ZLIST *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_HASH"]: - self._append_expression("*(struct RNode_HASH *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_RETURN"]: - self._append_expression("*(struct RNode_RETURN *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_YIELD"]: - self._append_expression("*(struct RNode_YIELD *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_LVAR"]: - self._append_expression("*(struct RNode_LVAR *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_DVAR"]: - self._append_expression("*(struct RNode_DVAR *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_GVAR"]: - self._append_expression("*(struct RNode_GVAR *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_CONST"]: - self._append_expression("*(struct RNode_CONST *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_CVAR"]: - self._append_expression("*(struct RNode_CVAR *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_NTH_REF"]: - self._append_expression("*(struct RNode_NTH_REF *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_BACK_REF"]: - self._append_expression("*(struct RNode_BACK_REF *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_MATCH"]: - self._append_expression("*(struct RNode_MATCH *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_MATCH2"]: - self._append_expression("*(struct RNode_MATCH2 *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_MATCH3"]: - self._append_expression("*(struct RNode_MATCH3 *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_LIT"]: - self._append_expression("*(struct RNode_LIT *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_STR"]: - self._append_expression("*(struct RNode_STR *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_DSTR"]: - self._append_expression("*(struct RNode_DSTR *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_XSTR"]: - self._append_expression("*(struct RNode_XSTR *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_DXSTR"]: - self._append_expression("*(struct RNode_DXSTR *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_EVSTR"]: - self._append_expression("*(struct RNode_EVSTR *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_REGX"]: - self._append_expression("*(struct RNode_REGX *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_DREGX"]: - self._append_expression("*(struct RNode_DREGX *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_ONCE"]: - self._append_expression("*(struct RNode_ONCE *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_ARGS"]: - self._append_expression("*(struct RNode_ARGS *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_ARGS_AUX"]: - self._append_expression("*(struct RNode_ARGS_AUX *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_OPT_ARG"]: - self._append_expression("*(struct RNode_OPT_ARG *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_KW_ARG"]: - self._append_expression("*(struct RNode_KW_ARG *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_POSTARG"]: - self._append_expression("*(struct RNode_POSTARG *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_ARGSCAT"]: - self._append_expression("*(struct RNode_ARGSCAT *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_ARGSPUSH"]: - self._append_expression("*(struct RNode_ARGSPUSH *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_SPLAT"]: - self._append_expression("*(struct RNode_SPLAT *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_DEFN"]: - self._append_expression("*(struct RNode_DEFN *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_DEFS"]: - self._append_expression("*(struct RNode_DEFS *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_ALIAS"]: - self._append_expression("*(struct RNode_ALIAS *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_VALIAS"]: - self._append_expression("*(struct RNode_VALIAS *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_UNDEF"]: - self._append_expression("*(struct RNode_UNDEF *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_CLASS"]: - self._append_expression("*(struct RNode_CLASS *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_MODULE"]: - self._append_expression("*(struct RNode_MODULE *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_SCLASS"]: - self._append_expression("*(struct RNode_SCLASS *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_COLON2"]: - self._append_expression("*(struct RNode_COLON2 *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_COLON3"]: - self._append_expression("*(struct RNode_COLON3 *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_DOT2"]: - self._append_expression("*(struct RNode_DOT2 *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_DOT3"]: - self._append_expression("*(struct RNode_DOT3 *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_FLIP2"]: - self._append_expression("*(struct RNode_FLIP2 *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_FLIP3"]: - self._append_expression("*(struct RNode_FLIP3 *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_SELF"]: - self._append_expression("*(struct RNode_SELF *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_NIL"]: - self._append_expression("*(struct RNode_NIL *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_TRUE"]: - self._append_expression("*(struct RNode_TRUE *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_FALSE"]: - self._append_expression("*(struct RNode_FALSE *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_ERRINFO"]: - self._append_expression("*(struct RNode_ERRINFO *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_DEFINED"]: - self._append_expression("*(struct RNode_DEFINED *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_POSTEXE"]: - self._append_expression("*(struct RNode_POSTEXE *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_DSYM"]: - self._append_expression("*(struct RNode_DSYM *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_ATTRASGN"]: - self._append_expression("*(struct RNode_ATTRASGN *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_LAMBDA"]: - self._append_expression("*(struct RNode_LAMBDA *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_ARYPTN"]: - self._append_expression("*(struct RNode_ARYPTN *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_HSHPTN"]: - self._append_expression("*(struct RNode_HSHPTN *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_FNDPTN"]: - self._append_expression("*(struct RNode_FNDPTN *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_ERROR"]: - self._append_expression("*(struct RNode_ERROR *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_LINE"]: - self._append_expression("*(struct RNode_LINE *) %0#x" % val.GetValueAsUnsigned()) - elif nd_type == self.ruby_globals["NODE_FILE"]: - self._append_expression("*(struct RNode_FILE *) %0#x" % val.GetValueAsUnsigned()) - else: - self._append_expression("*(struct RNode *) %0#x" % val.GetValueAsUnsigned()) + type = val.GetValueForExpressionPath("->type").GetValueAsUnsigned() + embed = (type & 1) + if embed: + flaginfo += "[EMBED] " + type = self.frame.EvaluateExpression("(rb_data_type_t *)%0#x" % (type & ~1)) + print("T_DATA: %s%s" % + (flaginfo, type.GetValueForExpressionPath("->wrap_struct_name")), + file=self.result) + print("%s", type.Dereference(), file=self.result) + ptr = val.GetValueForExpressionPath("->data") + if embed: + ptr = ptr.AddressOf() + self._append_expression("(void *)%0#x" % ptr.GetValueAsUnsigned()) elif rval.is_type("RUBY_T_IMEMO"): imemo_type = ((rval.flags >> self.ruby_globals["RUBY_FL_USHIFT"]) @@ -494,3 +277,230 @@ class RbInspector(LLDBInterface): else: print("Not-handled type %0#x" % rval.type, file=self.result) print(val, file=self.result) + + def inspect_node(self, val): + tRNode = self.target.FindFirstType("struct RNode").GetPointerType() + + # if val.GetType() != tRNode: does not work for unknown reason + + if val.GetType().GetPointeeType().GetCanonicalType().name != "RNode": + return False + + rbNodeTypeMask = self.ruby_globals["RUBY_NODE_TYPEMASK"] + rbNodeTypeShift = self.ruby_globals["RUBY_NODE_TYPESHIFT"] + flags = val.Cast(tRNode).GetChildMemberWithName("flags").GetValueAsUnsigned() + nd_type = (flags & rbNodeTypeMask) >> rbNodeTypeShift + + self._append_expression("(node_type) %d" % nd_type) + + if nd_type == self.ruby_globals["NODE_SCOPE"]: + self._append_expression("*(rb_node_scope_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_BLOCK"]: + self._append_expression("*(rb_node_block_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_IF"]: + self._append_expression("*(rb_node_if_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_UNLESS"]: + self._append_expression("*(rb_node_unless_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_CASE"]: + self._append_expression("*(rb_node_case_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_CASE2"]: + self._append_expression("*(rb_node_case2_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_CASE3"]: + self._append_expression("*(rb_node_case3_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_WHEN"]: + self._append_expression("*(rb_node_when_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_IN"]: + self._append_expression("*(rb_node_in_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_WHILE"]: + self._append_expression("*(rb_node_while_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_UNTIL"]: + self._append_expression("*(rb_node_until_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_ITER"]: + self._append_expression("*(rb_node_iter_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_FOR"]: + self._append_expression("*(rb_node_for_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_FOR_MASGN"]: + self._append_expression("*(rb_node_for_masgn_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_BREAK"]: + self._append_expression("*(rb_node_break_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_NEXT"]: + self._append_expression("*(rb_node_next_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_REDO"]: + self._append_expression("*(rb_node_redo_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_RETRY"]: + self._append_expression("*(rb_node_retry_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_BEGIN"]: + self._append_expression("*(rb_node_begin_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_RESCUE"]: + self._append_expression("*(rb_node_rescue_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_RESBODY"]: + self._append_expression("*(rb_node_resbody_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_ENSURE"]: + self._append_expression("*(rb_node_ensure_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_AND"]: + self._append_expression("*(rb_node_and_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_OR"]: + self._append_expression("*(rb_node_or_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_MASGN"]: + self._append_expression("*(rb_node_masgn_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_LASGN"]: + self._append_expression("*(rb_node_lasgn_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_DASGN"]: + self._append_expression("*(rb_node_dasgn_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_GASGN"]: + self._append_expression("*(rb_node_gasgn_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_IASGN"]: + self._append_expression("*(rb_node_iasgn_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_CDECL"]: + self._append_expression("*(rb_node_cdecl_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_CVASGN"]: + self._append_expression("*(rb_node_cvasgn_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_OP_ASGN1"]: + self._append_expression("*(rb_node_op_asgn1_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_OP_ASGN2"]: + self._append_expression("*(rb_node_op_asgn2_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_OP_ASGN_AND"]: + self._append_expression("*(rb_node_op_asgn_and_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_OP_ASGN_OR"]: + self._append_expression("*(rb_node_op_asgn_or_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_OP_CDECL"]: + self._append_expression("*(rb_node_op_cdecl_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_CALL"]: + self._append_expression("*(rb_node_call_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_OPCALL"]: + self._append_expression("*(rb_node_opcall_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_FCALL"]: + self._append_expression("*(rb_node_fcall_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_VCALL"]: + self._append_expression("*(rb_node_vcall_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_QCALL"]: + self._append_expression("*(rb_node_qcall_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_SUPER"]: + self._append_expression("*(rb_node_super_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_ZSUPER"]: + self._append_expression("*(rb_node_zsuper_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_LIST"]: + self._append_expression("*(rb_node_list_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_ZLIST"]: + self._append_expression("*(rb_node_zlist_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_HASH"]: + self._append_expression("*(rb_node_hash_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_RETURN"]: + self._append_expression("*(rb_node_return_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_YIELD"]: + self._append_expression("*(rb_node_yield_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_LVAR"]: + self._append_expression("*(rb_node_lvar_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_DVAR"]: + self._append_expression("*(rb_node_dvar_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_GVAR"]: + self._append_expression("*(rb_node_gvar_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_CONST"]: + self._append_expression("*(rb_node_const_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_CVAR"]: + self._append_expression("*(rb_node_cvar_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_NTH_REF"]: + self._append_expression("*(rb_node_nth_ref_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_BACK_REF"]: + self._append_expression("*(rb_node_back_ref_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_MATCH"]: + self._append_expression("*(rb_node_match_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_MATCH2"]: + self._append_expression("*(rb_node_match2_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_MATCH3"]: + self._append_expression("*(rb_node_match3_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_STR"]: + self._append_expression("*(rb_node_str_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_DSTR"]: + self._append_expression("*(rb_node_dstr_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_XSTR"]: + self._append_expression("*(rb_node_xstr_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_DXSTR"]: + self._append_expression("*(rb_node_dxstr_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_EVSTR"]: + self._append_expression("*(rb_node_evstr_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_REGX"]: + self._append_expression("*(rb_node_regx_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_DREGX"]: + self._append_expression("*(rb_node_dregx_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_ONCE"]: + self._append_expression("*(rb_node_once_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_ARGS"]: + self._append_expression("*(rb_node_args_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_ARGS_AUX"]: + self._append_expression("*(rb_node_args_aux_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_OPT_ARG"]: + self._append_expression("*(rb_node_opt_arg_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_KW_ARG"]: + self._append_expression("*(rb_node_kw_arg_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_POSTARG"]: + self._append_expression("*(rb_node_postarg_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_ARGSCAT"]: + self._append_expression("*(rb_node_argscat_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_ARGSPUSH"]: + self._append_expression("*(rb_node_argspush_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_SPLAT"]: + self._append_expression("*(rb_node_splat_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_DEFN"]: + self._append_expression("*(rb_node_defn_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_DEFS"]: + self._append_expression("*(rb_node_defs_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_ALIAS"]: + self._append_expression("*(rb_node_alias_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_VALIAS"]: + self._append_expression("*(rb_node_valias_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_UNDEF"]: + self._append_expression("*(rb_node_undef_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_CLASS"]: + self._append_expression("*(rb_node_class_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_MODULE"]: + self._append_expression("*(rb_node_module_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_SCLASS"]: + self._append_expression("*(rb_node_sclass_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_COLON2"]: + self._append_expression("*(rb_node_colon2_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_COLON3"]: + self._append_expression("*(rb_node_colon3_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_DOT2"]: + self._append_expression("*(rb_node_dot2_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_DOT3"]: + self._append_expression("*(rb_node_dot3_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_FLIP2"]: + self._append_expression("*(rb_node_flip2_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_FLIP3"]: + self._append_expression("*(rb_node_flip3_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_SELF"]: + self._append_expression("*(rb_node_self_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_NIL"]: + self._append_expression("*(rb_node_nil_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_TRUE"]: + self._append_expression("*(rb_node_true_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_FALSE"]: + self._append_expression("*(rb_node_false_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_ERRINFO"]: + self._append_expression("*(rb_node_errinfo_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_DEFINED"]: + self._append_expression("*(rb_node_defined_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_POSTEXE"]: + self._append_expression("*(rb_node_postexe_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_DSYM"]: + self._append_expression("*(rb_node_dsym_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_ATTRASGN"]: + self._append_expression("*(rb_node_attrasgn_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_LAMBDA"]: + self._append_expression("*(rb_node_lambda_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_ARYPTN"]: + self._append_expression("*(rb_node_aryptn_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_HSHPTN"]: + self._append_expression("*(rb_node_hshptn_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_FNDPTN"]: + self._append_expression("*(rb_node_fndptn_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_ERROR"]: + self._append_expression("*(rb_node_error_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_LINE"]: + self._append_expression("*(rb_node_line_t *) %0#x" % val.GetValueAsUnsigned()) + elif nd_type == self.ruby_globals["NODE_FILE"]: + self._append_expression("*(rb_node_file_t *) %0#x" % val.GetValueAsUnsigned()) + else: + self._append_expression("*(NODE *) %0#x" % val.GetValueAsUnsigned()) + return True |