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Unregister 16-bit dlls on module unload.

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This commit is contained in:
Alexandre Julliard 2002-06-14 23:42:53 +00:00
parent da00742aa7
commit cceab98642
5 changed files with 123 additions and 74 deletions
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1
dlls/kernel/kernel32.spec
View file

@ -998,6 +998,7 @@ init MAIN_KernelInit
# 16-bit relays
@ cdecl __wine_register_dll_16(ptr) __wine_register_dll_16
@ cdecl __wine_unregister_dll_16(ptr) __wine_unregister_dll_16
@ varargs __wine_call_from_16_word() __wine_call_from_16_word
@ varargs __wine_call_from_16_long() __wine_call_from_16_long
@ varargs __wine_call_from_16_regs() __wine_call_from_16_regs

54
if1632/builtin.c
View file

@ -51,7 +51,6 @@ typedef struct
#define MAX_DLLS 50
static const BUILTIN16_DESCRIPTOR *builtin_dlls[MAX_DLLS];
static int nb_dlls;
/* patch all the flat cs references of the code segment if necessary */
@ -134,20 +133,22 @@ static HMODULE16 BUILTIN_DoLoadModule16( const BUILTIN16_DESCRIPTOR *descr )
static const BUILTIN16_DESCRIPTOR *find_dll_descr( const char *dllname )
{
int i;
for (i = 0; i < nb_dlls; i++)
for (i = 0; i < MAX_DLLS; i++)
{
const BUILTIN16_DESCRIPTOR *descr = builtin_dlls[i];
NE_MODULE *pModule = (NE_MODULE *)descr->module_start;
OFSTRUCT *pOfs = (OFSTRUCT *)((LPBYTE)pModule + pModule->fileinfo);
BYTE *name_table = (BYTE *)pModule + pModule->name_table;
if (descr)
{
NE_MODULE *pModule = (NE_MODULE *)descr->module_start;
OFSTRUCT *pOfs = (OFSTRUCT *)((LPBYTE)pModule + pModule->fileinfo);
BYTE *name_table = (BYTE *)pModule + pModule->name_table;
/* check the dll file name */
if (!FILE_strcasecmp( pOfs->szPathName, dllname ))
return descr;
/* check the dll module name (without extension) */
if (!FILE_strncasecmp( dllname, name_table+1, *name_table ) &&
!strcmp( dllname + *name_table, ".dll" ))
return descr;
/* check the dll file name */
if (!FILE_strcasecmp( pOfs->szPathName, dllname )) return descr;
/* check the dll module name (without extension) */
if (!FILE_strncasecmp( dllname, name_table+1, *name_table ) &&
!strcmp( dllname + *name_table, ".dll" ))
return descr;
}
}
return NULL;
}
@ -199,6 +200,31 @@ HMODULE16 BUILTIN_LoadModule( LPCSTR name )
*/
void __wine_register_dll_16( const BUILTIN16_DESCRIPTOR *descr )
{
assert( nb_dlls < MAX_DLLS );
builtin_dlls[nb_dlls++] = descr;
int i;
for (i = 0; i < MAX_DLLS; i++)
{
if (builtin_dlls[i]) continue;
builtin_dlls[i] = descr;
break;
}
assert( i < MAX_DLLS );
}
/***********************************************************************
* __wine_unregister_dll_16 (KERNEL32.@)
*
* Unregister a built-in DLL descriptor.
*/
void __wine_unregister_dll_16( const BUILTIN16_DESCRIPTOR *descr )
{
int i;
for (i = 0; i < MAX_DLLS; i++)
{
if (builtin_dlls[i] != descr) continue;
builtin_dlls[i] = NULL;
break;
}
}

1
tools/winebuild/build.h
View file

@ -157,6 +157,7 @@ extern int output_resources( FILE *outfile );
extern void load_res16_file( const char *name );
extern int output_res16_data( FILE *outfile );
extern int output_res16_directory( unsigned char *buffer );
extern void output_dll_init( FILE *outfile, const char *constructor, const char *destructor );
extern void parse_debug_channels( const char *srcdir, const char *filename );
extern void BuildGlue( FILE *outfile, FILE *infile );

41
tools/winebuild/spec16.c
View file

@ -623,6 +623,7 @@ void BuildSpec16File( FILE *outfile )
int i, nFuncs, nTypes;
int code_offset, data_offset, module_size, res_size;
unsigned char *data;
char constructor[100], destructor[100];
#ifdef __i386__
unsigned short code_selector = wine_get_cs();
#endif
@ -877,40 +878,22 @@ void BuildSpec16File( FILE *outfile )
/* Output the DLL constructor */
fprintf( outfile, "#ifndef __GNUC__\n" );
fprintf( outfile, "static void __asm__dummy_dll_init(void) {\n" );
fprintf( outfile, "#endif /* defined(__GNUC__) */\n" );
#if defined(__i386__)
fprintf( outfile, "asm(\"\\t.section\t.init ,\\\"ax\\\"\\n\"\n" );
fprintf( outfile, " \"\\tcall " PREFIX "__wine_spec_%s_init\\n\"\n",
make_c_identifier(DLLName) );
fprintf( outfile, " \"\\t.previous\\n\");\n" );
#elif defined(__sparc__)
fprintf( outfile, "asm(\"\\t.section\t.init ,\\\"ax\\\"\\n\"\n" );
fprintf( outfile, " \"\\tcall " PREFIX "__wine_spec_%s_init\\n\"\n",
make_c_identifier(DLLName) );
fprintf( outfile, " \"\\tnop\\n\"\n" );
fprintf( outfile, " \"\\t.previous\\n\");\n" );
#elif defined(__PPC__)
fprintf( outfile, "asm(\"\\t.section\t.init ,\\\"ax\\\"\\n\"\n" );
fprintf( outfile, " \"\\tbl " PREFIX "__wine_spec_%s_init\\n\"\n",
make_c_identifier(DLLName) );
fprintf( outfile, " \"\\t.previous\\n\");\n" );
#else
#error You need to define the DLL constructor for your architecture
#endif
fprintf( outfile, "#ifndef __GNUC__\n" );
fprintf( outfile, "}\n" );
fprintf( outfile, "#endif /* defined(__GNUC__) */\n\n" );
sprintf( constructor, "__wine_spec_%s_init", make_c_identifier(DLLName) );
sprintf( destructor, "__wine_spec_%s_fini", make_c_identifier(DLLName) );
output_dll_init( outfile, constructor, destructor );
fprintf( outfile,
"void __wine_spec_%s_init(void)\n"
"void %s(void)\n"
"{\n"
" extern void __wine_register_dll_16( const struct dll_descriptor *descr );\n"
" __wine_register_dll_16( &descriptor );\n"
"}\n", make_c_identifier(DLLName) );
"}\n", constructor );
fprintf( outfile,
"void %s(void)\n"
"{\n"
" extern void __wine_unregister_dll_16( const struct dll_descriptor *descr );\n"
" __wine_unregister_dll_16( &descriptor );\n"
"}\n", destructor );
}

100
tools/winebuild/spec32.c
View file

@ -425,6 +425,68 @@ static void output_register_funcs( FILE *outfile )
}
/*******************************************************************
* output_dll_init
*
* Output code for calling a dll constructor and destructor.
*/
void output_dll_init( FILE *outfile, const char *constructor, const char *destructor )
{
fprintf( outfile, "#ifndef __GNUC__\n" );
fprintf( outfile, "static void __asm__dummy_dll_init(void) {\n" );
fprintf( outfile, "#endif\n" );
#if defined(__i386__)
if (constructor)
{
fprintf( outfile, "asm(\"\\t.section\t.init ,\\\"ax\\\"\\n\"\n" );
fprintf( outfile, " \"\\tcall " PREFIX "%s\\n\"\n", constructor );
fprintf( outfile, " \"\\t.previous\\n\");\n" );
}
if (destructor)
{
fprintf( outfile, "asm(\"\\t.section\t.fini ,\\\"ax\\\"\\n\"\n" );
fprintf( outfile, " \"\\tcall " PREFIX "%s\\n\"\n", destructor );
fprintf( outfile, " \"\\t.previous\\n\");\n" );
}
#elif defined(__sparc__)
if (constructor)
{
fprintf( outfile, "asm(\"\\t.section\t.init ,\\\"ax\\\"\\n\"\n" );
fprintf( outfile, " \"\\tcall " PREFIX "%s\\n\"\n", constructor );
fprintf( outfile, " \"\\tnop\\n\"\n" );
fprintf( outfile, " \"\\t.previous\\n\");\n" );
}
if (destructor)
{
fprintf( outfile, "asm(\"\\t.section\t.fini ,\\\"ax\\\"\\n\"\n" );
fprintf( outfile, " \"\\tcall " PREFIX "%s\\n\"\n", destructor );
fprintf( outfile, " \"\\tnop\\n\"\n" );
fprintf( outfile, " \"\\t.previous\\n\");\n" );
}
#elif defined(__PPC__)
if (constructor)
{
fprintf( outfile, "asm(\"\\t.section\t.init ,\\\"ax\\\"\\n\"\n" );
fprintf( outfile, " \"\\tbl " PREFIX "%s\\n\"\n", constructor );
fprintf( outfile, " \"\\t.previous\\n\");\n" );
}
if (destructor)
{
fprintf( outfile, "asm(\"\\t.section\t.fini ,\\\"ax\\\"\\n\"\n" );
fprintf( outfile, " \"\\tbl " PREFIX "%s\\n\"\n", destructor );
DLLName );
fprintf( outfile, " \"\\t.previous\\n\");\n" );
}
#else
#error You need to define the DLL constructor for your architecture
#endif
fprintf( outfile, "#ifndef __GNUC__\n" );
fprintf( outfile, "}\n" );
fprintf( outfile, "#endif\n" );
}
/*******************************************************************
* BuildSpec32File
*
@ -436,6 +498,7 @@ void BuildSpec32File( FILE *outfile )
int nr_exports, nr_imports, nr_resources;
int characteristics, subsystem;
DWORD page_size;
char constructor[100];
#ifdef HAVE_GETPAGESIZE
page_size = getpagesize();
@ -712,42 +775,17 @@ void BuildSpec32File( FILE *outfile )
/* Output the DLL constructor */
fprintf( outfile, "#ifndef __GNUC__\n" );
fprintf( outfile, "static void __asm__dummy_dll_init(void) {\n" );
fprintf( outfile, "#endif /* defined(__GNUC__) */\n" );
#if defined(__i386__)
fprintf( outfile, "asm(\"\\t.section\t.init ,\\\"ax\\\"\\n\"\n" );
fprintf( outfile, " \"\\tcall " PREFIX "__wine_spec_%s_init\\n\"\n",
make_c_identifier(DLLName) );
fprintf( outfile, " \"\\t.previous\\n\");\n" );
#elif defined(__sparc__)
fprintf( outfile, "asm(\"\\t.section\t.init ,\\\"ax\\\"\\n\"\n" );
fprintf( outfile, " \"\\tcall " PREFIX "__wine_spec_%s_init\\n\"\n",
make_c_identifier(DLLName) );
fprintf( outfile, " \"\\tnop\\n\"\n" );
fprintf( outfile, " \"\\t.previous\\n\");\n" );
#elif defined(__PPC__)
fprintf( outfile, "asm(\"\\t.section\t.init ,\\\"ax\\\"\\n\"\n" );
fprintf( outfile, " \"\\tbl " PREFIX "__wine_spec_%s_init\\n\"\n",
make_c_identifier(DLLName) );
fprintf( outfile, " \"\\t.previous\\n\");\n" );
#else
#error You need to define the DLL constructor for your architecture
#endif
fprintf( outfile, "#ifndef __GNUC__\n" );
fprintf( outfile, "}\n" );
fprintf( outfile, "#endif /* defined(__GNUC__) */\n\n" );
sprintf( constructor, "__wine_spec_%s_init", make_c_identifier(DLLName) );
output_dll_init( outfile, constructor, NULL );
fprintf( outfile,
"void __wine_spec_%s_init(void)\n"
"void %s(void)\n"
"{\n"
" extern void __wine_dll_register( const struct image_nt_headers *, const char * );\n"
" extern void *__wine_dbg_register( char * const *, int );\n"
" __wine_dll_register( &nt_header, \"%s\" );\n",
make_c_identifier(DLLName), DLLFileName );
fprintf( outfile, "}\n" );
" __wine_dll_register( &nt_header, \"%s\" );\n"
"}\n",
constructor, DLLFileName );
}