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msvcrt: Add support for vtordisp functions demangling.

This commit is contained in:
Piotr Caban 2013-09-12 12:51:26 +02:00 committed by Alexandre Julliard
parent 2734ae0786
commit 0df84ecf11
2 changed files with 36 additions and 10 deletions
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4
dlls/msvcrt/tests/cpp.c
View File

@ -1309,7 +1309,9 @@ static void test_demangle(void)
/* 122 */ {"?_R2@?BN@???$_Fabs@N@std@@YANAEBV?$complex@N@1@PEAH@Z@4NB",
"double const `double __cdecl std::_Fabs<double>(class std::complex<double> const & __ptr64,int * __ptr64)'::`29'::_R2",
"?_R2@?BN@???$_Fabs@N@std@@YANAEBV?$complex@N@1@PEAH@Z@4NB"},
/* 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"},
};
int i, num_test = (sizeof(test)/sizeof(test[0]));
char* name;

42
dlls/msvcrt/undname.c
View File

@ -331,7 +331,7 @@ static const char* get_number(struct parsed_symbol* sym)
if (*sym->current != '@') return NULL;
ptr = und_alloc(sym, 17);
sprintf(ptr, "%s%d", sgn ? "-" : "", ret);
sprintf(ptr, "%s%u", sgn ? "-" : "", ret);
sym->current++;
}
else return NULL;
@ -1103,13 +1103,24 @@ static BOOL handle_method(struct parsed_symbol* sym, BOOL cast_op)
* 'X' public: thunk
* 'Y'
* 'Z'
* "$0" private: thunk vtordisp
* "$1" private: thunk vtordisp
* "$2" protected: thunk vtordisp
* "$3" protected: thunk vtordisp
* "$4" public: thunk vtordisp
* "$5" public: thunk vtordisp
*/
accmem = *sym->current++;
if (accmem < 'A' || accmem > 'Z') goto done;
if (accmem == '$')
{
accmem = *sym->current++;
if (accmem < '0' || accmem > '5') goto done;
}
else if (accmem < 'A' || accmem > 'Z') goto done;
if (!(sym->flags & UNDNAME_NO_ACCESS_SPECIFIERS))
{
switch ((accmem - 'A') / 8)
switch (accmem >= '0' && accmem <= '5' ? (accmem - '0') / 2 : (accmem - 'A') / 8)
{
case 0: access = "private: "; break;
case 1: access = "protected: "; break;
@ -1118,7 +1129,12 @@ static BOOL handle_method(struct parsed_symbol* sym, BOOL cast_op)
}
if (!(sym->flags & UNDNAME_NO_MEMBER_TYPE))
{
if (accmem <= 'X')
if (accmem >= '0' && accmem <= '5')
{
access = str_printf(sym, "[thunk]:%s", access);
member_type = "virtual ";
}
else if (accmem <= 'X')
{
switch ((accmem - 'A') % 8)
{
@ -1134,7 +1150,15 @@ static BOOL handle_method(struct parsed_symbol* sym, BOOL cast_op)
name = get_class_string(sym, 0);
if ((accmem - 'A') % 8 == 6 || (accmem - '8') % 8 == 7) /* a thunk */
if (accmem >= '0' && accmem <='5') /* vtordisp thunk */
{
const char *n1 = get_number(sym);
const char *n2 = get_number(sym);
if (!n1 || !n2) goto done;
name = str_printf(sym, "%s`vtordisp{%s,%s}' ", name, n1, n2);
}
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')
@ -1194,7 +1218,7 @@ done:
}
/******************************************************************
* handle_template
* handle_template
* Does the final parsing and handling for a name with templates
*/
static BOOL handle_template(struct parsed_symbol* sym)
@ -1443,10 +1467,10 @@ static BOOL symbol_demangle(struct parsed_symbol* sym)
/* Function/Data type and access level */
if (*sym->current >= '0' && *sym->current <= '9')
ret = handle_data(sym);
else if (*sym->current >= 'A' && *sym->current <= 'Z')
ret = handle_method(sym, do_after == 3);
else if (*sym->current == '$')
else if (sym->current[0] == '$' && (sym->current[1] < '0' || sym->current[1] > '9'))
ret = handle_template(sym);
else if ((*sym->current >= 'A' && *sym->current <= 'Z') || *sym->current == '$')
ret = handle_method(sym, do_after == 3);
else ret = FALSE;
done:
if (ret) assert(sym->result);