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Put correct ordinal hints in the import table.

This commit is contained in:
Alexandre Julliard 2002-07-25 00:25:40 +00:00
parent 4072c64a1f
commit d25878f28e
2 changed files with 69 additions and 32 deletions
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93
tools/winebuild/import.c
View File

@ -22,19 +22,26 @@
#include "config.h"
#include "wine/port.h"
#include <ctype.h>
#include <fcntl.h>
#include <stdio.h>
#include <string.h>
#include "build.h"
struct func
{
const char *name; /* function name */
int ordinal; /* function ordinal */
};
struct import
{
char *dll; /* dll name */
int delay; /* delay or not dll loading ? */
char **exports; /* functions exported from this dll */
struct func *exports; /* functions exported from this dll */
int nb_exports; /* number of exported functions */
char **imports; /* functions we want to import from this dll */
struct func *imports; /* functions we want to import from this dll */
int nb_imports; /* number of imported functions */
int lineno; /* line in .spec file where import is defined */
};
@ -59,6 +66,12 @@ static int name_cmp( const void *name, const void *entry )
return strcmp( *(char **)name, *(char **)entry );
}
/* compare function names; helper for resolve_imports */
static int func_cmp( const void *func1, const void *func2 )
{
return strcmp( ((struct func *)func1)->name, ((struct func *)func2)->name );
}
/* locate a symbol in a (sorted) list */
inline static const char *find_symbol( const char *name, char **table, int size )
{
@ -71,6 +84,17 @@ inline static const char *find_symbol( const char *name, char **table, int size
return res ? *res : NULL;
}
/* locate an export in a (sorted) export list */
inline static struct func *find_export( const char *name, struct func *table, int size )
{
struct func func, *res = NULL;
func.name = name;
func.ordinal = -1;
if (table) res = bsearch( &func, table, size, sizeof(*table), func_cmp );
return res;
}
/* sort a symbol table */
inline static void sort_symbols( char **table, int size )
{
@ -131,27 +155,35 @@ static void read_exported_symbols( const char *name, struct import *imp )
if (!(f = popen( cmdline, "r" )))
fatal_error( "Cannot execute '%s'\n", cmdline );
sprintf( prefix, "__wine_dllexport_%s", make_c_identifier(name) );
sprintf( prefix, "__wine_dllexport_%s_", make_c_identifier(name) );
while (fgets( buffer, sizeof(buffer), f ))
{
int ordinal = 0;
char *p = buffer + strlen(buffer) - 1;
if (p < buffer) continue;
if (*p == '\n') *p-- = 0;
if (!(p = strstr( buffer, prefix ))) continue;
p += strlen(prefix);
if (*p++ != '_') continue;
if (isdigit(*p))
{
ordinal = strtol( p, &p, 10 );
if (*p++ != '_') continue;
}
if (imp->nb_exports == size)
{
size += 128;
imp->exports = xrealloc( imp->exports, size * sizeof(*imp->exports) );
}
imp->exports[imp->nb_exports++] = xstrdup( p );
imp->exports[imp->nb_exports].name = xstrdup( p );
imp->exports[imp->nb_exports].ordinal = ordinal;
imp->nb_exports++;
}
if ((err = pclose( f ))) fatal_error( "%s error %d\n", cmdline, err );
free( cmdline );
sort_symbols( imp->exports, imp->nb_exports );
if (imp->nb_exports)
qsort( imp->exports, imp->nb_exports, sizeof(*imp->exports), func_cmp );
}
/* add a dll to the list of imports */
@ -202,10 +234,12 @@ void add_ignore_symbol( const char *name )
}
/* add a function to the list of imports from a given dll */
static void add_import_func( struct import *imp, const char *name )
static void add_import_func( struct import *imp, const struct func *func )
{
imp->imports = xrealloc( imp->imports, (imp->nb_imports+1) * sizeof(*imp->imports) );
imp->imports[imp->nb_imports++] = xstrdup( name );
imp->imports[imp->nb_imports].name = xstrdup( func->name );
imp->imports[imp->nb_imports].ordinal = func->ordinal;
imp->nb_imports++;
total_imports++;
if (imp->delay) total_delayed++;
}
@ -397,10 +431,10 @@ int resolve_imports( void )
for (j = 0; j < nb_undef_symbols; j++)
{
const char *res = find_symbol( undef_symbols[j], imp->exports, imp->nb_exports );
if (res)
struct func *func = find_export( undef_symbols[j], imp->exports, imp->nb_exports );
if (func)
{
add_import_func( imp, res );
add_import_func( imp, func );
free( undef_symbols[j] );
undef_symbols[j] = NULL;
}
@ -453,7 +487,12 @@ static int output_immediate_imports( FILE *outfile )
if (dll_imports[i]->delay) continue;
fprintf( outfile, " /* %s */\n", dll_imports[i]->dll );
for (j = 0; j < dll_imports[i]->nb_imports; j++)
fprintf( outfile, " \"\\0\\0%s\",\n", dll_imports[i]->imports[j] );
{
struct func *import = &dll_imports[i]->imports[j];
unsigned short ord = import->ordinal;
fprintf( outfile, " \"\\%03o\\%03o%s\",\n",
*(unsigned char *)&ord, *((unsigned char *)&ord + 1), import->name );
}
fprintf( outfile, " 0,\n" );
}
fprintf( outfile, " }\n};\n\n" );
@ -468,14 +507,13 @@ static int output_immediate_imports( FILE *outfile )
if (dll_imports[i]->delay) continue;
for (j = 0; j < dll_imports[i]->nb_imports; j++, pos += 4)
{
fprintf( outfile, " \"\\t" __ASM_FUNC("%s") "\\n\"\n",
dll_imports[i]->imports[j] );
fprintf( outfile, " \"\\t.globl " __ASM_NAME("%s") "\\n\"\n",
dll_imports[i]->imports[j] );
fprintf( outfile, " \"" __ASM_NAME("%s") ":\\n\\t", dll_imports[i]->imports[j] );
struct func *import = &dll_imports[i]->imports[j];
fprintf( outfile, " \"\\t" __ASM_FUNC("%s") "\\n\"\n", import->name );
fprintf( outfile, " \"\\t.globl " __ASM_NAME("%s") "\\n\"\n", import->name );
fprintf( outfile, " \"" __ASM_NAME("%s") ":\\n\\t", import->name);
#if defined(__i386__)
if (strstr( dll_imports[i]->imports[j], "__wine_call_from_16" ))
if (strstr( import->name, "__wine_call_from_16" ))
fprintf( outfile, ".byte 0x2e\\n\\tjmp *(imports+%d)\\n\\tnop\\n", pos );
else
fprintf( outfile, "jmp *(imports+%d)\\n\\tmovl %%esi,%%esi\\n", pos );
@ -545,7 +583,7 @@ static int output_delayed_imports( FILE *outfile )
for (j = 0; j < dll_imports[i]->nb_imports; j++)
{
fprintf( outfile, "void __wine_delay_imp_%d_%s();\n",
i, dll_imports[i]->imports[j] );
i, dll_imports[i]->imports[j].name );
}
}
fprintf( outfile, "\n" );
@ -578,7 +616,7 @@ static int output_delayed_imports( FILE *outfile )
fprintf( outfile, " /* %s */\n", dll_imports[i]->dll );
for (j = 0; j < dll_imports[i]->nb_imports; j++)
{
fprintf( outfile, " &__wine_delay_imp_%d_%s,\n", i, dll_imports[i]->imports[j] );
fprintf( outfile, " &__wine_delay_imp_%d_%s,\n", i, dll_imports[i]->imports[j].name);
}
}
fprintf( outfile, " },\n {\n" );
@ -588,7 +626,7 @@ static int output_delayed_imports( FILE *outfile )
fprintf( outfile, " /* %s */\n", dll_imports[i]->dll );
for (j = 0; j < dll_imports[i]->nb_imports; j++)
{
fprintf( outfile, " \"\\0\\0%s\",\n", dll_imports[i]->imports[j] );
fprintf( outfile, " \"\\0\\0%s\",\n", dll_imports[i]->imports[j].name );
}
}
fprintf( outfile, " }\n};\n\n" );
@ -669,7 +707,7 @@ static int output_delayed_imports( FILE *outfile )
for (j = 0; j < dll_imports[i]->nb_imports; j++)
{
char buffer[128];
sprintf( buffer, "__wine_delay_imp_%d_%s", i, dll_imports[i]->imports[j]);
sprintf( buffer, "__wine_delay_imp_%d_%s", i, dll_imports[i]->imports[j].name );
fprintf( outfile, " \"\\t" __ASM_FUNC("%s") "\\n\"\n", buffer );
fprintf( outfile, " \"" __ASM_NAME("%s") ":\\n\"\n", buffer );
#if defined(__i386__)
@ -694,13 +732,12 @@ static int output_delayed_imports( FILE *outfile )
if (!dll_imports[i]->delay) continue;
for (j = 0; j < dll_imports[i]->nb_imports; j++, pos += 4)
{
fprintf( outfile, " \"\\t" __ASM_FUNC("%s") "\\n\"\n",
dll_imports[i]->imports[j] );
fprintf( outfile, " \"\\t.globl " __ASM_NAME("%s") "\\n\"\n",
dll_imports[i]->imports[j] );
fprintf( outfile, " \"" __ASM_NAME("%s") ":\\n\\t", dll_imports[i]->imports[j] );
struct func *import = &dll_imports[i]->imports[j];
fprintf( outfile, " \"\\t" __ASM_FUNC("%s") "\\n\"\n", import->name );
fprintf( outfile, " \"\\t.globl " __ASM_NAME("%s") "\\n\"\n", import->name );
fprintf( outfile, " \"" __ASM_NAME("%s") ":\\n\\t", import->name);
#if defined(__i386__)
if (strstr( dll_imports[i]->imports[j], "__wine_call_from_16" ))
if (strstr( import->name, "__wine_call_from_16" ))
fprintf( outfile, ".byte 0x2e\\n\\tjmp *(delay_imports+%d)\\n\\tnop\\n", pos );
else
fprintf( outfile, "jmp *(delay_imports+%d)\\n\\tmovl %%esi,%%esi\\n", pos );

8
tools/winebuild/spec32.c
View File

@ -309,10 +309,10 @@ static int output_exports( FILE *outfile, int nr_exports )
for (p = Names[i]->name; *p; p++)
if (!isalnum(*p) && *p != '_' && *p != '.') break;
if (*p) continue;
fprintf( outfile, " \"\\t.globl " __ASM_NAME("__wine_dllexport_%s_%s") "\\n\"\n",
make_c_identifier(DLLFileName), Names[i]->name );
fprintf( outfile, " \"" __ASM_NAME("__wine_dllexport_%s_%s") ":\\n\"\n",
make_c_identifier(DLLFileName), Names[i]->name );
fprintf( outfile, " \"\\t.globl " __ASM_NAME("__wine_dllexport_%s_%d_%s") "\\n\"\n",
make_c_identifier(DLLFileName), i, Names[i]->name );
fprintf( outfile, " \"" __ASM_NAME("__wine_dllexport_%s_%d_%s") ":\\n\"\n",
make_c_identifier(DLLFileName), i, Names[i]->name );
}
fprintf( outfile, " \"\\t.long 0xffffffff\\n\"\n" );