msvcrt: Add support for vcall thunks demangling.

This commit is contained in:
Piotr Caban 2013-10-07 13:01:10 +02:00 committed by Alexandre Julliard
parent d13436e048
commit 501d60b020
2 changed files with 56 additions and 44 deletions

View File

@ -1312,6 +1312,9 @@ static void test_demangle(void)
/* 123 */ {"?vtordisp_thunk@std@@$4PPPPPPPM@3EAA_NXZ",
"[thunk]:public: virtual bool __cdecl std::vtordisp_thunk`vtordisp{4294967292,4}' (void) __ptr64",
"[thunk]:public: virtual bool __cdecl std::vtordisp_thunk`vtordisp{-4,4}' (void) __ptr64"},
/* 124 */ {"??_9CView@@$BBII@AE",
"[thunk]: __thiscall CView::`vcall'{392,{flat}}' }'",
"[thunk]: __thiscall CView::`vcall'{392,{flat}}' "},
};
int i, num_test = (sizeof(test)/sizeof(test[0]));
char* name;

View File

@ -1067,6 +1067,7 @@ static BOOL handle_method(struct parsed_symbol* sym, BOOL cast_op)
{
char accmem;
const char* access = NULL;
int access_id = -1;
const char* member_type = NULL;
struct datatype_t ct_ret;
const char* call_conv;
@ -1074,7 +1075,7 @@ static BOOL handle_method(struct parsed_symbol* sym, BOOL cast_op)
const char* exported;
const char* args_str = NULL;
const char* name = NULL;
BOOL ret = FALSE;
BOOL ret = FALSE, has_args = TRUE, has_ret = TRUE;
unsigned mark;
struct array array_pmt;
@ -1111,48 +1112,58 @@ static BOOL handle_method(struct parsed_symbol* sym, BOOL cast_op)
* "$3" protected: thunk vtordisp
* "$4" public: thunk vtordisp
* "$5" public: thunk vtordisp
* "$B" vcall thunk
*/
accmem = *sym->current++;
if (accmem == '$')
{
accmem = *sym->current++;
if (accmem < '0' || accmem > '5') goto done;
if (*sym->current >= '0' && *sym->current <= '5')
access_id = (*sym->current - '0') / 2;
else if (*sym->current != 'B')
goto done;
}
else if (accmem < 'A' || accmem > 'Z') goto done;
else if (accmem >= 'A' && accmem <= 'Z')
access_id = (accmem - 'A') / 8;
else
goto done;
if (!(sym->flags & UNDNAME_NO_ACCESS_SPECIFIERS))
switch (access_id)
{
switch (accmem >= '0' && accmem <= '5' ? (accmem - '0') / 2 : (accmem - 'A') / 8)
case 0: access = "private: "; break;
case 1: access = "protected: "; break;
case 2: access = "public: "; break;
}
if (accmem == '$' || (accmem - 'A') % 8 == 6 || (accmem - 'A') % 8 == 7)
access = str_printf(sym, "[thunk]:%s", access ? access : " ");
if (accmem == '$' && *sym->current >= '0' && *sym->current <= '5')
member_type = "virtual ";
else if (accmem <= 'X')
{
switch ((accmem - 'A') % 8)
{
case 0: access = "private: "; break;
case 1: access = "protected: "; break;
case 2: access = "public: "; break;
}
}
if (!(sym->flags & UNDNAME_NO_MEMBER_TYPE))
{
if (accmem >= '0' && accmem <= '5')
{
access = str_printf(sym, "[thunk]:%s", access);
member_type = "virtual ";
}
else if (accmem <= 'X')
{
switch ((accmem - 'A') % 8)
{
case 2: case 3: member_type = "static "; break;
case 4: case 5: member_type = "virtual "; break;
case 6: case 7:
access = str_printf(sym, "[thunk]:%s", access);
member_type = "virtual ";
break;
}
case 2: case 3: member_type = "static "; break;
case 4: case 5: case 6: case 7: member_type = "virtual "; break;
}
}
if (sym->flags & UNDNAME_NO_ACCESS_SPECIFIERS)
access = NULL;
if (sym->flags & UNDNAME_NO_MEMBER_TYPE)
member_type = NULL;
name = get_class_string(sym, 0);
if (accmem >= '0' && accmem <='5') /* vtordisp thunk */
if (accmem == '$' && *sym->current++ == 'B') /* vcall thunk */
{
const char *n = get_number(sym);
if(!n || *sym->current++ != 'A') goto done;
name = str_printf(sym, "%s{%s,{flat}}' }'", name, n);
has_args = FALSE;
has_ret = FALSE;
}
else if (accmem == '$') /* vtordisp thunk */
{
const char *n1 = get_number(sym);
const char *n2 = get_number(sym);
@ -1163,16 +1174,14 @@ static BOOL handle_method(struct parsed_symbol* sym, BOOL cast_op)
else if ((accmem - 'A') % 8 == 6 || (accmem - 'A') % 8 == 7) /* a thunk */
name = str_printf(sym, "%s`adjustor{%s}' ", name, get_number(sym));
if (accmem <= 'X')
if (has_args && (accmem == '$' ||
(accmem <= 'X' && (accmem - 'A') % 8 != 2 && (accmem - 'A') % 8 != 3)))
{
if (((accmem - 'A') % 8) != 2 && ((accmem - 'A') % 8) != 3)
{
const char *ptr_modif;
/* Implicit 'this' pointer */
/* If there is an implicit this pointer, const modifier follows */
if (!get_modifier(sym, &modifier, &ptr_modif)) goto done;
if (modifier || ptr_modif) modifier = str_printf(sym, "%s %s", modifier, ptr_modif);
}
const char *ptr_modif;
/* Implicit 'this' pointer */
/* If there is an implicit this pointer, const modifier follows */
if (!get_modifier(sym, &modifier, &ptr_modif)) goto done;
if (modifier || ptr_modif) modifier = str_printf(sym, "%s %s", modifier, ptr_modif);
}
if (!get_calling_convention(*sym->current++, &call_conv, &exported,
@ -1182,18 +1191,18 @@ static BOOL handle_method(struct parsed_symbol* sym, BOOL cast_op)
str_array_init(&array_pmt);
/* Return type, or @ if 'void' */
if (*sym->current == '@')
if (has_ret && *sym->current == '@')
{
ct_ret.left = "void";
ct_ret.right = NULL;
sym->current++;
}
else
else if (has_ret)
{
if (!demangle_datatype(sym, &ct_ret, &array_pmt, FALSE))
goto done;
}
if (sym->flags & UNDNAME_NO_FUNCTION_RETURNS)
if (!has_ret || sym->flags & UNDNAME_NO_FUNCTION_RETURNS)
ct_ret.left = ct_ret.right = NULL;
if (cast_op)
{
@ -1202,7 +1211,7 @@ static BOOL handle_method(struct parsed_symbol* sym, BOOL cast_op)
}
mark = sym->stack.num;
if (!(args_str = get_args(sym, &array_pmt, TRUE, '(', ')'))) goto done;
if (has_args && !(args_str = get_args(sym, &array_pmt, TRUE, '(', ')'))) goto done;
if (sym->flags & UNDNAME_NAME_ONLY) args_str = modifier = NULL;
sym->stack.num = mark;
@ -1210,7 +1219,7 @@ static BOOL handle_method(struct parsed_symbol* sym, BOOL cast_op)
* Yet!!! FIXME
*/
sym->result = str_printf(sym, "%s%s%s%s%s%s%s%s%s%s%s",
access, member_type, ct_ret.left,
access, member_type, ct_ret.left,
(ct_ret.left && !ct_ret.right) ? " " : NULL,
call_conv, call_conv ? " " : NULL, exported,
name, args_str, modifier, ct_ret.right);