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Commit 99cdacb9 authored by Alexandre Julliard's avatar Alexandre Julliard
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msvcp90/tests: Dynamically generate a thunk to call thiscall functions.

It's not possible to do this correctly with inline assembly.
parent 718c6149
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Showing with 72 additions and 267 deletions
dlls/msvcp90/tests/misc.c
View file @ 99cdacb9
......@@ -65,97 +65,43 @@ static void __cdecl test_invalid_parameter_handler(const wchar_t *expression,
/* Emulate a __thiscall */
#ifdef __i386__
#ifdef _MSC_VER
static inline void* do_call_func1(void *func, void *_this)
{
volatile void* retval = 0;
__asm
{
push ecx
mov ecx, _this
call func
mov retval, eax
pop ecx
}
return (void*)retval;
}
static inline void* do_call_func2(void *func, void *_this, const void *arg)
#include "pshpack1.h"
struct thiscall_thunk
{
volatile void* retval = 0;
__asm
{
push ecx
push arg
mov ecx, _this
call func
mov retval, eax
pop ecx
}
return (void*)retval;
}
static inline void* do_call_func3(void *func, void *_this,
const void *arg1, const void *arg2)
BYTE pop_eax; /* popl %eax (ret addr) */
BYTE pop_edx; /* popl %edx (func) */
BYTE pop_ecx; /* popl %ecx (this) */
BYTE push_eax; /* pushl %eax */
WORD jmp_edx; /* jmp *%edx */
};
#include "poppack.h"
static void * (WINAPI *call_thiscall_func1)( void *func, void *this );
static void * (WINAPI *call_thiscall_func2)( void *func, void *this, const void *a );
static void * (WINAPI *call_thiscall_func3)( void *func, void *this, const void *a, const void *b );
static void init_thiscall_thunk(void)
{
volatile void* retval = 0;
__asm
{
push ecx
push arg1
push arg2
mov ecx, _this
call func
mov retval, eax
pop ecx
}
return (void*)retval;
struct thiscall_thunk *thunk = VirtualAlloc( NULL, sizeof(*thunk),
MEM_COMMIT, PAGE_EXECUTE_READWRITE );
thunk->pop_eax = 0x58; /* popl %eax */
thunk->pop_edx = 0x5a; /* popl %edx */
thunk->pop_ecx = 0x59; /* popl %ecx */
thunk->push_eax = 0x50; /* pushl %eax */
thunk->jmp_edx = 0xe2ff; /* jmp *%edx */
call_thiscall_func1 = (void *)thunk;
call_thiscall_func2 = (void *)thunk;
call_thiscall_func3 = (void *)thunk;
}
#else
static void* do_call_func1(void *func, void *_this)
{
void *ret, *dummy;
__asm__ __volatile__ (
"call *%2"
: "=a" (ret), "=c" (dummy)
: "g" (func), "1" (_this)
: "edx", "memory"
);
return ret;
}
static void* do_call_func2(void *func, void *_this, const void *arg)
{
void *ret, *dummy;
__asm__ __volatile__ (
"pushl %3\n\tcall *%2"
: "=a" (ret), "=c" (dummy)
: "r" (func), "r" (arg), "1" (_this)
: "edx", "memory"
);
return ret;
}
static void* do_call_func3(void *func, void *_this,
const void *arg1, const void *arg2)
{
void *ret, *dummy;
__asm__ __volatile__ (
"pushl %4\n\tpushl %3\n\tcall *%2"
: "=a" (ret), "=c" (dummy)
: "r" (func), "r" (arg1), "r" (arg2), "1" (_this)
: "edx", "memory"
);
return ret;
}
#endif
#define call_func1(func,_this) do_call_func1(func,_this)
#define call_func2(func,_this,a) do_call_func2(func,_this,(const void*)a)
#define call_func3(func,_this,a,b) do_call_func3(func,_this,(const void*)a,(const void*)b)
#define call_func1(func,_this) call_thiscall_func1(func,_this)
#define call_func2(func,_this,a) call_thiscall_func2(func,_this,(const void*)a)
#define call_func3(func,_this,a,b) call_thiscall_func3(func,_this,(const void*)a,(const void*)b)
#else
#define init_thiscall_thunk()
#define call_func1(func,_this) func(_this)
#define call_func2(func,_this,a) func(_this,a)
#define call_func3(func,_this,a,b) func(_this,a,b)
......@@ -217,6 +163,7 @@ static BOOL init(void)
SET(p_char_max_size, "?max_size@?$allocator@D@std@@QBEIXZ");
}
init_thiscall_thunk();
return TRUE;
}
......
dlls/msvcp90/tests/string.c
View file @ 99cdacb9
......@@ -127,201 +127,58 @@ static void __cdecl test_invalid_parameter_handler(const wchar_t *expression,
/* Emulate a __thiscall */
#ifdef __i386__
#ifdef _MSC_VER
static inline void* do_call_func1(void *func, void *_this)
{
volatile void* retval = 0;
__asm
{
push ecx
mov ecx, _this
call func
mov retval, eax
pop ecx
}
return (void*)retval;
}
static inline void* do_call_func2(void *func, void *_this, const void *arg)
{
volatile void* retval = 0;
__asm
{
push ecx
push arg
mov ecx, _this
call func
mov retval, eax
pop ecx
}
return (void*)retval;
}
static inline void* do_call_func3(void *func, void *_this,
const void *arg1, const void *arg2)
{
volatile void* retval = 0;
__asm
{
push ecx
push arg1
push arg2
mov ecx, _this
call func
mov retval, eax
pop ecx
}
return (void*)retval;
}
static inline void* do_call_func4(void *func, void *_this,
const void *arg1, const void *arg2, const void *arg3)
{
volatile void* retval = 0;
__asm
{
push ecx
push arg1
push arg2
push arg3
mov ecx, _this
call func
mov retval, eax
pop ecx
}
return (void*)retval;
}
static inline void* do_call_func5(void *func, void *_this,
const void *arg1, const void *arg2, const void *arg3, const void *arg4)
{
volatile void* retval = 0;
__asm
{
push ecx
push arg1
push arg2
push arg3
push arg4
mov ecx, _this
call func
mov retval, eax
pop ecx
}
return (void*)retval;
}
static inline void* do_call_func6(void *func, void *_this,
const void *arg1, const void *arg2, const void *arg3,
const void *arg4, const void *arg5)
#include "pshpack1.h"
struct thiscall_thunk
{
volatile void* retval = 0;
__asm
{
push ecx
push arg1
push arg2
push arg3
push arg4
push arg5
mov ecx, _this
call func
mov retval, eax
pop ecx
}
return (void*)retval;
}
#else
static void* do_call_func1(void *func, void *_this)
{
void *ret, *dummy;
__asm__ __volatile__ (
"call *%2"
: "=a" (ret), "=c" (dummy)
: "g" (func), "1" (_this)
: "edx", "memory"
);
return ret;
}
static void* do_call_func2(void *func, void *_this, const void *arg)
BYTE pop_eax; /* popl %eax (ret addr) */
BYTE pop_edx; /* popl %edx (func) */
BYTE pop_ecx; /* popl %ecx (this) */
BYTE push_eax; /* pushl %eax */
WORD jmp_edx; /* jmp *%edx */
};
#include "poppack.h"
static void * (WINAPI *call_thiscall_func1)( void *func, void *this );
static void * (WINAPI *call_thiscall_func2)( void *func, void *this, const void *a );
static void * (WINAPI *call_thiscall_func3)( void *func, void *this, const void *a, const void *b );
static void * (WINAPI *call_thiscall_func4)( void *func, void *this, const void *a, const void *b,
const void *c );
static void * (WINAPI *call_thiscall_func5)( void *func, void *this, const void *a, const void *b,
const void *c, const void *d );
static void * (WINAPI *call_thiscall_func6)( void *func, void *this, const void *a, const void *b,
const void *c, const void *d, const void *e );
static void init_thiscall_thunk(void)
{
void *ret, *dummy;
__asm__ __volatile__ (
"pushl %3\n\tcall *%2"
: "=a" (ret), "=c" (dummy)
: "r" (func), "r" (arg), "1" (_this)
: "edx", "memory"
);
return ret;
struct thiscall_thunk *thunk = VirtualAlloc( NULL, sizeof(*thunk),
MEM_COMMIT, PAGE_EXECUTE_READWRITE );
thunk->pop_eax = 0x58; /* popl %eax */
thunk->pop_edx = 0x5a; /* popl %edx */
thunk->pop_ecx = 0x59; /* popl %ecx */
thunk->push_eax = 0x50; /* pushl %eax */
thunk->jmp_edx = 0xe2ff; /* jmp *%edx */
call_thiscall_func1 = (void *)thunk;
call_thiscall_func2 = (void *)thunk;
call_thiscall_func3 = (void *)thunk;
call_thiscall_func4 = (void *)thunk;
call_thiscall_func5 = (void *)thunk;
call_thiscall_func6 = (void *)thunk;
}
static void* do_call_func3(void *func, void *_this,
const void *arg1, const void *arg2)
{
void *ret, *dummy;
__asm__ __volatile__ (
"pushl %4\n\tpushl %3\n\tcall *%2"
: "=a" (ret), "=c" (dummy)
: "r" (func), "r" (arg1), "r" (arg2), "1" (_this)
: "edx", "memory"
);
return ret;
}
static void* do_call_func4(void *func, void *_this,
const void *arg1, const void *arg2, const void *arg3)
{
void *ret, *dummy;
__asm__ __volatile__ (
"pushl %5\n\tpushl %4\n\tpushl %3\n\tcall *%2"
: "=a" (ret), "=c" (dummy)
: "r" (func), "r" (arg1), "r" (arg2), "m" (arg3), "1" (_this)
: "edx", "memory"
);
return ret;
}
static void* do_call_func5(void *func, void *_this,
const void *arg1, const void *arg2, const void *arg3, const void *arg4)
{
void *ret, *dummy;
__asm__ __volatile__ (
"pushl %6\n\tpushl %5\n\tpushl %4\n\tpushl %3\n\tcall *%2"
: "=a" (ret), "=c" (dummy)
: "r" (func), "r" (arg1), "r" (arg2), "m" (arg3), "m" (arg4), "1" (_this)
: "edx", "memory"
);
return ret;
}
static void* do_call_func6(void *func, void *_this,
const void *arg1, const void *arg2, const void *arg3,
const void *arg4, const void *arg5)
{
void *ret, *dummy;
__asm__ __volatile__ (
"pushl %7\n\tpushl %6\n\tpushl %5\n\tpushl %4\n\tpushl %3\n\tcall *%2"
: "=a" (ret), "=c" (dummy)
: "r" (func), "r" (arg1), "r" (arg2), "m" (arg3), "m" (arg4), "m" (arg5), "1" (_this)
: "edx", "memory"
);
return ret;
}
#endif
#define call_func1(func,_this) do_call_func1(func,_this)
#define call_func2(func,_this,a) do_call_func2(func,_this,(const void*)a)
#define call_func3(func,_this,a,b) do_call_func3(func,_this,(const void*)a,(const void*)b)
#define call_func4(func,_this,a,b,c) do_call_func4(func,_this,(const void*)a,\
#define call_func1(func,_this) call_thiscall_func1(func,_this)
#define call_func2(func,_this,a) call_thiscall_func2(func,_this,(const void*)a)
#define call_func3(func,_this,a,b) call_thiscall_func3(func,_this,(const void*)a,(const void*)b)
#define call_func4(func,_this,a,b,c) call_thiscall_func4(func,_this,(const void*)a,\
(const void*)b,(const void*)c)
#define call_func5(func,_this,a,b,c,d) do_call_func5(func,_this,(const void*)a,\
#define call_func5(func,_this,a,b,c,d) call_thiscall_func5(func,_this,(const void*)a,\
(const void*)b,(const void*)c,(const void*)d)
#define call_func6(func,_this,a,b,c,d,e) do_call_func6(func,_this,(const void*)a,\
#define call_func6(func,_this,a,b,c,d,e) call_thiscall_func6(func,_this,(const void*)a,\
(const void*)b,(const void*)c,(const void*)d,(const void*)e)
#else
#define init_thiscall_thunk()
#define call_func1(func,_this) func(_this)
#define call_func2(func,_this,a) func(_this,a)
#define call_func3(func,_this,a,b) func(_this,a,b)
......@@ -472,6 +329,7 @@ static BOOL init(void)
"?swap@?$basic_string@_WU?$char_traits@_W@std@@V?$allocator@_W@2@@std@@QAEXAAV12@@Z");
}
init_thiscall_thunk();
return TRUE;
}
......
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