//--------------------------------------------------------------------------
//lint -e{1764} could be declared const ref
static int handle_symbol(
reader_t &reader,
int shndx,
int _info,
uint32 st_name,
uval_t st_value,
int namsec,
symbol_visitor_t &sv)
{
if ( shndx == SHN_UNDEF
|| shndx == SHN_LOPROC
|| shndx == SHN_HIPROC
|| shndx == SHN_ABS )
{
return 0;
}
int type = ELF_ST_TYPE(_info);
if ( type != STT_OBJECT && type != STT_FUNC )
return 0;
if ( st_name == 0 )
return 0;
if ( imagebase != uval_t(-1) )
st_value -= imagebase;
qstring name;
reader.sections.get_name(&name, namsec, st_name);
return sv.visit_symbol(st_value, name.c_str());
}
/*
header: typeinf.hpp
#<pydoc>
def apply_type_to_stkarg(op, v, type, name):
"""
Apply type information to a stack variable
@param op: reference to instruction operand
@param v: immediate value in the operand (usually op.addr)
@param type: type string. Retrieve from idc.ParseType("type string", flags)[1]
@param name: stack variable name
@return: Boolean
"""
pass
#</pydoc>
*/
bool py_apply_type_to_stkarg(
PyObject *py_op,
PyObject *py_uv,
PyObject *py_type,
const char *name)
{
uint64 v;
PYW_GIL_CHECK_LOCKED_SCOPE();
op_t *op = op_t_get_clink(py_op);
if ( op == NULL || !PyW_GetNumber(py_uv, &v) || !PyString_Check(py_type))
{
return false;
}
else
{
const type_t *t = (type_t *) PyString_AsString(py_type);
tinfo_t tif;
tif.deserialize(idati, &t);
borref_t br(py_op);
bool rc;
Py_BEGIN_ALLOW_THREADS;
rc = apply_tinfo_to_stkarg(*op, uval_t(v), tif, name);
Py_END_ALLOW_THREADS;
return rc;
}
}
//------------------------------------------------------------------------
inline int pe_loader_t::process_delayed_imports(linput_t *li, pe_import_visitor_t &il)
{
if ( pe.didtab.rva == 0 )
return 0;
if ( transvec.empty() )
process_sections(li);
int code = 0;
uint32 ni = 0;
bool ok = true;
while ( true )
{
uint32 table = pe.didtab.rva + ni*uint32(sizeof(dimpdir_t));
if ( !vseek(li, table) )
break;
dimpdir_t &id = il.did;
lread(li, &id, sizeof(id));
if ( !id.dllname )
break;
il.withbase = (id.attrs & DIMP_NOBASE) == 0;
uval_t base = il.withbase ? 0 : uval_t(get_imagebase());
ea_t atable = id.diat + base;
ea_t ltable = id.dint;
char dll[MAXSTR];
uint32 off = uint32(il.withbase ? id.dllname - (ea_t)pe.imagebase() : id.dllname);
asciiz(li, off, dll, sizeof(dll), &ok);
if ( !ok )
break;
ansi2idb(dll);
code = il.visit_module(dll, atable, ltable);
if ( code != 0 )
break;
code = process_import_table(li, pe, atable, ltable, il);
if ( code != 0 )
break;
ni++;
}
return ok || code != 0 ? code : -1;
}
