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msvcrt: Improve support for template in methods.

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Adding function template support for methods that need specific
post processing in demangling
(constructor, destructor, cast operator)

Signed-off-by: Eric Pouech <eric.pouech@gmail.com>
This commit is contained in:
Eric Pouech 2022-08-31 10:39:16 +02:00 committed by Alexandre Julliard
parent 766085edd2
commit 507a02c1d3
2 changed files with 26 additions and 26 deletions
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4
dlls/msvcrt/tests/cpp.c
View file

@ -1297,6 +1297,10 @@ static void test_demangle(void)
/* 135 */ {"?x@@3PAY02HA", "int (* x)[3]"},
/* 136 */ {"?Qux@Bar@@0PAPAP6AHPAV1@AAH1PAH@ZA",
"private: static int (__cdecl** * Bar::Qux)(class Bar *,int &,int &,int *)"}, /* variation of 105: note white space handling! */
/* 137 */ {"?x@@3PAW4myenum@@A", "enum myenum * x"},
/* 138 */ {"?pfunc@@3PAY0E@P6AXF@ZA", "void (__cdecl*(* pfunc)[4])(short)"},
/* 139 */ {"??$?0AEAVzzz@BB4@AA@@AEAV012@$0A@@?$pair@Vzzz@BB4@AA@@V123@@std@@QEAA@AEAVzzz@BB4@AA@@0@Z",
"public: __cdecl std::pair<class AA::BB4::zzz,class AA::BB4::zzz>::pair<class AA::BB4::zzz,class AA::BB4::zzz><class AA::BB4::zzz & __ptr64,class AA::BB4::zzz & __ptr64,0>(class AA::BB4::zzz & __ptr64,class AA::BB4::zzz & __ptr64) __ptr64"},
};
int i, num_test = ARRAY_SIZE(test);
char* name;

48
dlls/msvcrt/undname.c
View file

@ -452,7 +452,7 @@ static BOOL get_modifier(struct parsed_symbol *sym, struct datatype_t *xdt)
}
static BOOL get_modified_type(struct datatype_t *ct, struct parsed_symbol* sym,
struct array *pmt_ref, char modif, BOOL in_args)
struct array *pmt_ref, char modif)
{
struct datatype_t xdt;
const char* ref;
@ -860,17 +860,17 @@ static BOOL demangle_datatype(struct parsed_symbol* sym, struct datatype_t* ct,
}
else
{
if (!get_modified_type(ct, sym, pmt_ref, '?', in_args)) goto done;
if (!get_modified_type(ct, sym, pmt_ref, '?')) goto done;
}
break;
case 'A': /* reference */
case 'B': /* volatile reference */
if (!get_modified_type(ct, sym, pmt_ref, dt, in_args)) goto done;
if (!get_modified_type(ct, sym, pmt_ref, dt)) goto done;
break;
case 'Q': /* const pointer */
case 'R': /* volatile pointer */
case 'S': /* const volatile pointer */
if (!get_modified_type(ct, sym, pmt_ref, in_args ? dt : 'P', in_args)) goto done;
if (!get_modified_type(ct, sym, pmt_ref, in_args ? dt : 'P')) goto done;
break;
case 'P': /* Pointer */
if (isdigit(*sym->current))
@ -941,7 +941,7 @@ static BOOL demangle_datatype(struct parsed_symbol* sym, struct datatype_t* ct,
}
else goto done;
}
else if (!get_modified_type(ct, sym, pmt_ref, 'P', in_args)) goto done;
else if (!get_modified_type(ct, sym, pmt_ref, 'P')) goto done;
break;
case 'W':
if (*sym->current == '4')
@ -1050,7 +1050,7 @@ static BOOL demangle_datatype(struct parsed_symbol* sym, struct datatype_t* ct,
else if (*sym->current == 'Q')
{
sym->current++;
if (!get_modified_type(ct, sym, pmt_ref, '$', in_args)) goto done;
if (!get_modified_type(ct, sym, pmt_ref, '$')) goto done;
}
break;
}
@ -1361,7 +1361,6 @@ static BOOL symbol_demangle(struct parsed_symbol* sym)
{
BOOL ret = FALSE;
unsigned do_after = 0;
static CHAR dashed_null[] = "--null--";
/* FIXME seems wrong as name, as it demangles a simple data type */
if (sym->flags & UNDNAME_NO_ARGUMENTS)
@ -1384,18 +1383,19 @@ static BOOL symbol_demangle(struct parsed_symbol* sym)
if (*sym->current == '?')
{
const char* function_name = NULL;
BOOL in_template = FALSE;
if (sym->current[1] == '$' && sym->current[2] == '?')
{
do_after = 5;
in_template = TRUE;
sym->current += 2;
}
/* C++ operator code (one character, or two if the first is '_') */
switch (*++sym->current)
{
case '0': do_after = 1; break;
case '1': do_after = 2; break;
case '0': function_name = ""; do_after = 1; break;
case '1': function_name = ""; do_after = 2; break;
case '2': function_name = "operator new"; break;
case '3': function_name = "operator delete"; break;
case '4': function_name = "operator="; break;
@ -1530,26 +1530,22 @@ static BOOL symbol_demangle(struct parsed_symbol* sym)
return FALSE;
}
sym->current++;
if (in_template)
{
const char *args;
struct array array_pmt;
str_array_init(&array_pmt);
args = get_args(sym, &array_pmt, FALSE, '<', '>');
if (args) function_name = function_name ? str_printf(sym, "%s%s", function_name, args) : args;
sym->names.num = 0;
}
switch (do_after)
{
case 1: case 2:
if (!str_array_push(sym, dashed_null, -1, &sym->stack))
return FALSE;
break;
case 4:
sym->result = (char*)function_name;
ret = TRUE;
goto done;
case 5:
{
char *args;
struct array array_pmt;
str_array_init(&array_pmt);
args = get_args(sym, &array_pmt, FALSE, '<', '>');
if (args != NULL) function_name = str_printf(sym, "%s%s", function_name, args);
sym->names.num = 0;
}
/* fall through */
default:
if (!str_array_push(sym, function_name, -1, &sym->stack))
@ -1584,9 +1580,9 @@ static BOOL symbol_demangle(struct parsed_symbol* sym)
/* it's time to set the member name for ctor & dtor */
if (sym->stack.num <= 1) goto done;
if (do_after == 1)
sym->stack.elts[0] = sym->stack.elts[1];
sym->stack.elts[0] = str_printf(sym, "%s%s", sym->stack.elts[1], sym->stack.elts[0]);
else
sym->stack.elts[0] = str_printf(sym, "~%s", sym->stack.elts[1]);
sym->stack.elts[0] = str_printf(sym, "~%s%s", sym->stack.elts[1], sym->stack.elts[0]);
/* ctors and dtors don't have return type */
sym->flags |= UNDNAME_NO_FUNCTION_RETURNS;
break;