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authorbloodstalker <thabogre@gmail.com>2018-07-15 09:21:55 +0000
committerbloodstalker <thabogre@gmail.com>2018-07-15 09:21:55 +0000
commitbbad61c4d98d11bb8b895be08a2f4994ed0d78f3 (patch)
tree286d7fdf21896b923a29f8d0c2ca95ddeb0301bc
parentupdate (diff)
downloadfaultreiber-bbad61c4d98d11bb8b895be08a2f4994ed0d78f3.tar.gz
faultreiber-bbad61c4d98d11bb8b895be08a2f4994ed0d78f3.zip
update
-rwxr-xr-xmain.py55
-rw-r--r--resources/wasm.xml2
-rw-r--r--text.py1
3 files changed, 55 insertions, 3 deletions
diff --git a/main.py b/main.py
index a3ebb2b..15425b4 100755
--- a/main.py
+++ b/main.py
@@ -90,6 +90,16 @@ def get_elem_count(elem, elems):
else:
return 1
+def get_elem_size(elem, elems):
+ if "size" in elem.attrib:
+ try:
+ if str(int(elem.attrib["size"])) == elem.attrib["size"]:
+ return int(elem.attrib["size"])
+ except ValueError:
+ return -1
+ else:
+ return 0
+
class Argparser(object):
def __init__(self):
parser = argparse.ArgumentParser()
@@ -163,6 +173,14 @@ class CodeGen(object):
child_count = get_elem_count(child, self.def_elems + self.read_elems)
ref_node_name = type_resolver(child, self.def_elems)
ref_node = get_def_node(ref_node_name, self.def_elems)
+ size = get_elem_size(child, self.def_elems + self.read_elems)
+ read_size_replacement = str()
+ if size > 0:
+ read_size_replacement = str(size)
+ if size == -1:
+ ref_size = child.attrib["size"][6:]
+ for child2 in elem:
+ if child2.tag == ref_size : read_size_replacement = "dummy." + child2.attrib["name"]
if ref_node:
ref_node_name = pointer_remover(ref_node.attrib["name"])
for_dummy_declare = ref_node.attrib["name"] + " " + ref_node_name + "_ins" + "="
@@ -183,7 +201,11 @@ class CodeGen(object):
read_source.write(text.simple_loop.replace("YYY", for_dummy_declare+for_read+for_dummy_assign).replace("XXX", replacement))
else:
for_dummy_declare = ref_node_name + " " + pointer_remover(ref_node_name)+"_ins" + ";\n"
- for_read = text.c_read_gen.replace("XXX", pointer_remover(ref_node_name)+"_ins").replace("YYY", pointer_remover(ref_node_name))
+ for_read = str()
+ if "size" in child.attrib:
+ for_read = text.c_read_gen_2.replace("XXX", pointer_remover(ref_node_name)+"_ins").replace("YYY", read_size_replacement)
+ else:
+ for_read = text.c_read_gen.replace("XXX", pointer_remover(ref_node_name)+"_ins").replace("YYY", pointer_remover(ref_node_name))
if child_count == 1:
for_dummy_assign = "dummy." + child.attrib["name"] + "=" +pointer_remover(ref_node_name)+"_ins" + ";\n"
read_source.write(for_dummy_declare+for_read+for_dummy_assign)
@@ -245,6 +267,34 @@ class CodeGen(object):
def_header.write("\t" + c_type + " " + childerer.attrib["name"] + ";\n")
def_header.write("}" + child.attrib["name"] + ";\n\n")
+ def gen_struct_header_xml(self):
+ struct_source = open(get_full_path(self.argparser.args.outdir, "structs.h"), "w")
+ struct_source_c = open(get_full_path(self.argparser.args.outdir, "structs.c"), "w")
+ struct_source_c.write('#include "structs.h"')
+ struct_source.write(text.pre_header_guard)
+ struct_source.write(text.autogen_warning)
+ if self.argparser.args.datetime: struct_source.write("// " + self.dnt + "\n")
+ struct_source.write(text.header_guard_begin.replace("XXX", "structs".upper()))
+ struct_source.write(text.header_inttype)
+ if self.argparser.args.structsinclude:
+ copy(self.argparser.args.structsinclude, self.argparser.args.outdir)
+ pos = self.argparser.args.structsinclude.rfind("/")
+ sub = self.argparser.args.structsinclude[pos+1:]
+ struct_source.write('#include "' + sub + '"\n')
+ for child in self.def_elems + self.read_elems:
+ struct_source.write("typedef struct {\n")
+ for childer in child:
+ ref_type = type_resolver(childer, self.def_elems + self.read_elems)
+ def_node = get_def_node(ref_type, self.def_elems + self.read_elems)
+ if def_node:
+ struct_source.write(ref_type + " " + childer.attrib["name"] + ";\n")
+ else:
+ struct_source.write(ref_type + " " + childer.attrib["name"] + ";\n")
+ struct_source.write("}" + child.attrib["name"] + ";\n\n")
+ struct_source.write(text.pragma_endif)
+ struct_source.write(text.last_comment)
+
+
def gen_struct_header(self):
struct_source = open(get_full_path(self.argparser.args.outdir, "structs.h"), "w")
struct_source_c = open(get_full_path(self.argparser.args.outdir, "structs.c"), "w")
@@ -273,9 +323,10 @@ class CodeGen(object):
def run(self):
self.init()
self.init_hook()
- self.gen_struct_header()
+ #self.gen_struct_header()
self.read_xml()
self.gen_reader_funcs()
+ self.gen_struct_header_xml()
#self.dump_def_elems()
#print("")
#self.dump_read_elems()
diff --git a/resources/wasm.xml b/resources/wasm.xml
index 58ff35c..2ab77ec 100644
--- a/resources/wasm.xml
+++ b/resources/wasm.xml
@@ -51,7 +51,7 @@
<Definition>
<Init_Expr name="init_expr_t" isaggregate="true">
<Size name="size" encoding="leb128u" type="varuint32" count="1"></Size>
- <Code name="code" type="string" count="self::Size"></Code>
+ <Code name="code" type="string" count="1" size="self::Size"></Code>
</Init_Expr>
<Resizable_Limit name="resizable_limit_t" isaggregate="true">
<Flags name="flags" encoding="leb128u" type="uint8" count="1"></Flags>
diff --git a/text.py b/text.py
index 7ea8a73..6a46c39 100644
--- a/text.py
+++ b/text.py
@@ -26,5 +26,6 @@ class text():
c_read_4 = "read(_fd, &XXX, sizeof(uint32_t));\n"
c_read_8 = "read(_fd, &XXX, sizeof(uint64_t));\n"
c_read_gen = "read(_fd, &XXX, sizeof(YYY));\n"
+ c_read_gen_2 = "read(_fd, &XXX, YYY);\n"
c_assign_struct = "XXX.YYY = ZZZ;\n"
simple_loop = "for (int i = 0; i < XXX; ++i) {\nYYY}\n"