From 097e793c353327228816f5269388eea08a1458aa Mon Sep 17 00:00:00 2001
From: pompolic <pompolic@special-circumstanc.es>
Date: Thu, 24 Jun 2021 22:36:08 +0200
Subject: [PATCH] WIP commit
---
gdb-port/parser-type-instrumentation-gdb.py | 22 +++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/gdb-port/parser-type-instrumentation-gdb.py b/gdb-port/parser-type-instrumentation-gdb.py
index b6d7a30..faf5bec 100644
--- a/gdb-port/parser-type-instrumentation-gdb.py
+++ b/gdb-port/parser-type-instrumentation-gdb.py
@@ -10,6 +10,27 @@ parser_name_defaults = {
#...
}
+class HParserEnv:
+ def __init__(self, parser, top_level_parse):
+ print("HParserEnv constructed") # DEBUG
+
+ def name_from_vtable(self, parser):
+ parser_addr = parser.address
+ # TODO: do this without passing a string to gdb.parse_and_eval()
+ # perhaps using gdb.Value would be the best
+ vtable = gdb.parse_and_eval("((HParser*) " + parser_addr + ")->env->vtable")
+ try:
+ name = parser_name_defaults[vtable.name()]
+ except KeyError:
+ name = "(Unknown parser type)"
+
+ return name
+
+# TODO: Unit test:
+# make SequenceEnv(parser, top_level_parse)
+# parser_array = [top_level_parse.add_or_get_parser(gdb.parse_and_eval("((HSequence*) parser->env)->p_array[" + str(index) +"]")) for index in range(0, num_parsers)]
+# compare pointers for equality
+
class SequenceEnv:
def __init__(self, parser, top_level_parse):
self.parser = parser
@@ -27,6 +48,7 @@ class SequenceEnv:
for index in range(0, num_parsers):
parser_p = gdb.parse_and_eval("((HSequence*) parser->env)->p_array[" + str(index) + "]")
parser_obj = top_level_parse.add_or_get_parser(parser_p)
+ #parser_obj.name_parser( self.name_from_vtable(parser_obj) )
self.member_parsers.append(parser_obj)
# TODO
--
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