595 lines
16 KiB
C
595 lines
16 KiB
C
/*
|
|
* Code generation functions
|
|
*
|
|
* Copyright 2000-2002 Jon Griffiths
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public
|
|
* License as published by the Free Software Foundation; either
|
|
* version 2.1 of the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
|
|
*/
|
|
|
|
#include "config.h"
|
|
#include "wine/port.h"
|
|
|
|
#include "winedump.h"
|
|
|
|
/* Output files */
|
|
static FILE *specfile = NULL;
|
|
static FILE *hfile = NULL;
|
|
static FILE *cfile = NULL;
|
|
|
|
static void output_spec_postamble (void);
|
|
static void output_header_postamble (void);
|
|
static void output_c_postamble (void);
|
|
static void output_c_banner (const parsed_symbol *sym);
|
|
static const char *get_format_str (int type);
|
|
static const char *get_in_or_out (const parsed_symbol *sym, size_t arg);
|
|
|
|
|
|
/*******************************************************************
|
|
* output_spec_preamble
|
|
*
|
|
* Write the first part of the .spec file
|
|
*/
|
|
void output_spec_preamble (void)
|
|
{
|
|
specfile = open_file (OUTPUT_DLL_NAME, ".spec", "w");
|
|
|
|
atexit (output_spec_postamble);
|
|
|
|
if (VERBOSE)
|
|
puts ("Creating .spec preamble");
|
|
|
|
fprintf (specfile,
|
|
"# Generated from %s by winedump\n\n", globals.input_name);
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* output_spec_symbol
|
|
*
|
|
* Write a symbol to the .spec file
|
|
*/
|
|
void output_spec_symbol (const parsed_symbol *sym)
|
|
{
|
|
char ord_spec[16];
|
|
|
|
assert (specfile);
|
|
assert (sym && sym->symbol);
|
|
|
|
if (sym->ordinal >= 0)
|
|
snprintf(ord_spec, 8, "%d", sym->ordinal);
|
|
else
|
|
{
|
|
ord_spec[0] = '@';
|
|
ord_spec[1] = '\0';
|
|
}
|
|
if (sym->flags & SYM_THISCALL)
|
|
strcat (ord_spec, " -i386"); /* For binary compatibility only */
|
|
|
|
if (!globals.do_code || !sym->function_name)
|
|
{
|
|
if (sym->flags & SYM_DATA)
|
|
{
|
|
if (globals.forward_dll)
|
|
fprintf (specfile, "%s forward %s %s.%s #", ord_spec, sym->symbol,
|
|
globals.forward_dll, sym->symbol);
|
|
|
|
fprintf (specfile, "%s extern %s %s\n", ord_spec, sym->symbol,
|
|
sym->arg_name[0]);
|
|
return;
|
|
}
|
|
|
|
if (globals.forward_dll)
|
|
fprintf (specfile, "%s forward %s %s.%s\n", ord_spec, sym->symbol,
|
|
globals.forward_dll, sym->symbol);
|
|
else
|
|
fprintf (specfile, "%s stub %s\n", ord_spec, sym->symbol);
|
|
}
|
|
else
|
|
{
|
|
unsigned int i = sym->flags & SYM_THISCALL ? 1 : 0;
|
|
|
|
fprintf (specfile, "%s %s %s(", ord_spec, sym->varargs ? "varargs" :
|
|
symbol_get_call_convention(sym), sym->symbol);
|
|
|
|
for (; i < sym->argc; i++)
|
|
fprintf (specfile, " %s", symbol_get_spec_type(sym, i));
|
|
|
|
if (sym->argc)
|
|
fputc (' ', specfile);
|
|
fputs (") ", specfile);
|
|
|
|
if (sym->flags & SYM_THISCALL)
|
|
fputs ("__thiscall_", specfile);
|
|
fprintf (specfile, "%s_%s", OUTPUT_UC_DLL_NAME, sym->function_name);
|
|
|
|
fputc ('\n',specfile);
|
|
}
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* output_spec_postamble
|
|
*
|
|
* Write the last part of the .spec file
|
|
*/
|
|
static void output_spec_postamble (void)
|
|
{
|
|
if (specfile)
|
|
fclose (specfile);
|
|
specfile = NULL;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* output_header_preamble
|
|
*
|
|
* Write the first part of the .h file
|
|
*/
|
|
void output_header_preamble (void)
|
|
{
|
|
if (!globals.do_code)
|
|
return;
|
|
|
|
hfile = open_file (OUTPUT_DLL_NAME, "_dll.h", "w");
|
|
|
|
atexit (output_header_postamble);
|
|
|
|
fprintf (hfile,
|
|
"/*\n * %s.dll\n *\n * Generated from %s.dll by winedump.\n *\n"
|
|
" * DO NOT SEND GENERATED DLLS FOR INCLUSION INTO WINE !\n *\n */"
|
|
"\n#ifndef __WINE_%s_DLL_H\n#define __WINE_%s_DLL_H\n\n"
|
|
"#include \"windef.h\"\n#include \"wine/debug.h\"\n"
|
|
"#include \"winbase.h\"\n#include \"winnt.h\"\n\n\n",
|
|
OUTPUT_DLL_NAME, OUTPUT_DLL_NAME, OUTPUT_UC_DLL_NAME,
|
|
OUTPUT_UC_DLL_NAME);
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* output_header_symbol
|
|
*
|
|
* Write a symbol to the .h file
|
|
*/
|
|
void output_header_symbol (const parsed_symbol *sym)
|
|
{
|
|
if (!globals.do_code)
|
|
return;
|
|
|
|
assert (hfile);
|
|
assert (sym && sym->symbol);
|
|
|
|
if (!globals.do_code)
|
|
return;
|
|
|
|
if (sym->flags & SYM_DATA)
|
|
return;
|
|
|
|
if (!sym->function_name)
|
|
fprintf (hfile, "/* __%s %s_%s(); */\n", symbol_get_call_convention(sym),
|
|
OUTPUT_UC_DLL_NAME, sym->symbol);
|
|
else
|
|
{
|
|
output_prototype (hfile, sym);
|
|
fputs (";\n", hfile);
|
|
}
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* output_header_postamble
|
|
*
|
|
* Write the last part of the .h file
|
|
*/
|
|
static void output_header_postamble (void)
|
|
{
|
|
if (hfile)
|
|
{
|
|
fprintf (hfile, "\n\n\n#endif\t/* __WINE_%s_DLL_H */\n",
|
|
OUTPUT_UC_DLL_NAME);
|
|
fclose (hfile);
|
|
hfile = NULL;
|
|
}
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* output_c_preamble
|
|
*
|
|
* Write the first part of the .c file
|
|
*/
|
|
void output_c_preamble (void)
|
|
{
|
|
cfile = open_file (OUTPUT_DLL_NAME, "_main.c", "w");
|
|
|
|
atexit (output_c_postamble);
|
|
|
|
fprintf (cfile,
|
|
"/*\n * %s.dll\n *\n * Generated from %s by winedump.\n *\n"
|
|
" * DO NOT SUBMIT GENERATED DLLS FOR INCLUSION INTO WINE!\n *\n */"
|
|
"\n\n#include \"config.h\"\n\n#include <stdarg.h>\n\n"
|
|
"#include \"windef.h\"\n#include \"winbase.h\"\n",
|
|
OUTPUT_DLL_NAME, globals.input_name);
|
|
|
|
if (globals.do_code)
|
|
fprintf (cfile, "#include \"%s_dll.h\"\n", OUTPUT_DLL_NAME);
|
|
|
|
fprintf (cfile,"#include \"wine/debug.h\"\n\nWINE_DEFAULT_DEBUG_CHANNEL(%s);\n\n",
|
|
OUTPUT_DLL_NAME);
|
|
|
|
if (globals.forward_dll)
|
|
{
|
|
if (VERBOSE)
|
|
puts ("Creating a forwarding DLL");
|
|
|
|
fputs ("\nHMODULE hDLL=0; /* DLL to call */\n\n", cfile);
|
|
}
|
|
|
|
fprintf (cfile,
|
|
"BOOL WINAPI DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID "
|
|
"lpvReserved)\n{\n"
|
|
" TRACE(\"(0x%%p, %%d, %%p)\\n\", hinstDLL, fdwReason, lpvReserved);\n\n"
|
|
" switch (fdwReason)\n"
|
|
" {\n"
|
|
" case DLL_WINE_PREATTACH:\n"
|
|
" return FALSE; /* prefer native version */\n"
|
|
" case DLL_PROCESS_ATTACH:\n");
|
|
|
|
if (globals.forward_dll)
|
|
fprintf (cfile,
|
|
" DLL = LoadLibraryA(\"%s\");\n"
|
|
" TRACE(\"Forwarding DLL (%s) loaded (%%p)\\n\", hDLL);\n",
|
|
globals.forward_dll, globals.forward_dll);
|
|
else
|
|
fprintf (cfile,
|
|
" DisableThreadLibraryCalls(hinstDLL);\n");
|
|
|
|
fprintf (cfile,
|
|
" break;\n"
|
|
" case DLL_PROCESS_DETACH:\n");
|
|
|
|
if (globals.forward_dll)
|
|
fprintf (cfile,
|
|
" FreeLibrary(hDLL);\n"
|
|
" TRACE(\"Forwarding DLL (%s) freed\\n\");\n",
|
|
globals.forward_dll);
|
|
|
|
fprintf (cfile,
|
|
" break;\n"
|
|
" }\n\n"
|
|
" return TRUE;\n}\n");
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* output_c_symbol
|
|
*
|
|
* Write a symbol to the .c file
|
|
*/
|
|
void output_c_symbol (const parsed_symbol *sym)
|
|
{
|
|
unsigned int i, start = sym->flags & SYM_THISCALL ? 1 : 0;
|
|
int is_void;
|
|
static int has_thiscall = 0;
|
|
|
|
assert (cfile);
|
|
assert (sym && sym->symbol);
|
|
|
|
if (!globals.do_code)
|
|
return;
|
|
|
|
if (sym->flags & SYM_DATA)
|
|
{
|
|
fprintf (cfile, "/* FIXME: Move to top of file */\n%s;\n\n",
|
|
sym->arg_text[0]);
|
|
return;
|
|
}
|
|
|
|
if (sym->flags & SYM_THISCALL && !has_thiscall)
|
|
{
|
|
fputs ("#ifdef __i386__ /* thiscall functions are i386-specific */\n\n"
|
|
"#define THISCALL(func) __thiscall_ ## func\n"
|
|
"#define THISCALL_NAME(func) __ASM_NAME(\"__thiscall_\" #func)\n"
|
|
"#define DEFINE_THISCALL_WRAPPER(func) \\\n"
|
|
"\textern void THISCALL(func)(); \\\n"
|
|
"\t__ASM_GLOBAL_FUNC(__thiscall_ ## func, \\\n"
|
|
"\t\t\t\"popl %eax\\n\\t\" \\\n"
|
|
"\t\t\t\"pushl %ecx\\n\\t\" \\\n"
|
|
"\t\t\t\"pushl %eax\\n\\t\" \\\n"
|
|
"\t\t\t\"jmp \" __ASM_NAME(#func) )\n"
|
|
"#else /* __i386__ */\n\n"
|
|
"#define THISCALL(func) func\n"
|
|
"#define THISCALL_NAME(func) __ASM_NAME(#func)\n"
|
|
"#define DEFINE_THISCALL_WRAPPER(func) /* nothing */\n\n"
|
|
"#endif /* __i386__ */\n\n", cfile);
|
|
has_thiscall = 1;
|
|
}
|
|
|
|
output_c_banner(sym);
|
|
|
|
if (sym->flags & SYM_THISCALL)
|
|
fprintf(cfile, "DEFINE_THISCALL_WRAPPER(%s)\n", sym->function_name);
|
|
|
|
if (!sym->function_name)
|
|
{
|
|
/* #ifdef'd dummy */
|
|
fprintf (cfile, "#if 0\n__%s %s_%s()\n{\n\t/* %s in .spec */\n}\n#endif\n",
|
|
symbol_get_call_convention(sym), OUTPUT_UC_DLL_NAME, sym->symbol,
|
|
globals.forward_dll ? "@forward" : "@stub");
|
|
return;
|
|
}
|
|
|
|
is_void = !strcmp (sym->return_text, "void");
|
|
|
|
output_prototype (cfile, sym);
|
|
fputs ("\n{\n", cfile);
|
|
|
|
if (!globals.do_trace)
|
|
{
|
|
fputs ("\tFIXME(\":stub\\n\");\n", cfile);
|
|
if (!is_void)
|
|
fprintf (cfile, "\treturn (%s) 0;\n", sym->return_text);
|
|
fputs ("}\n", cfile);
|
|
return;
|
|
}
|
|
|
|
/* Tracing, maybe forwarding as well */
|
|
if (globals.forward_dll)
|
|
{
|
|
/* Write variables for calling */
|
|
if (sym->varargs)
|
|
fputs("\tva_list valist;\n", cfile);
|
|
|
|
fprintf (cfile, "\t%s (__%s *pFunc)(", sym->return_text,
|
|
symbol_get_call_convention(sym));
|
|
|
|
for (i = start; i < sym->argc; i++)
|
|
fprintf (cfile, "%s%s", i > start ? ", " : "", sym->arg_text [i]);
|
|
|
|
fprintf (cfile, "%s);\n", sym->varargs ? ",..." : sym->argc == 1 &&
|
|
sym->flags & SYM_THISCALL ? "" : sym->argc ? "" : "void");
|
|
|
|
if (!is_void)
|
|
fprintf (cfile, "\t%s retVal;\n", sym->return_text);
|
|
|
|
fprintf (cfile, "\tpFunc=(void*)GetProcAddress(hDLL,\"%s\");\n",
|
|
sym->symbol);
|
|
}
|
|
|
|
/* TRACE input arguments */
|
|
fprintf (cfile, "\tTRACE(\"(%s", !sym->argc ? "void" : "");
|
|
|
|
for (i = 0; i < sym->argc; i++)
|
|
fprintf (cfile, "%s(%s)%s", i ? "," : "", sym->arg_text [i],
|
|
get_format_str (sym->arg_type [i]));
|
|
|
|
fprintf (cfile, "%s): %s\\n\"", sym->varargs ? ",..." : "",
|
|
globals.forward_dll ? "forward" : "stub");
|
|
|
|
for (i = 0; i < sym->argc; i++)
|
|
if (sym->arg_type[i] != ARG_STRUCT)
|
|
fprintf(cfile, ",%s%s%s%s", sym->arg_type[i] == ARG_LONG ? "(LONG)" : "",
|
|
sym->arg_type[i] == ARG_WIDE_STRING ? "debugstr_w(" : "",
|
|
sym->arg_name[i],
|
|
sym->arg_type[i] == ARG_WIDE_STRING ? ")" : "");
|
|
|
|
fputs (");\n", cfile);
|
|
|
|
if (!globals.forward_dll)
|
|
{
|
|
if (!is_void)
|
|
fprintf (cfile, "\treturn (%s) 0;\n", sym->return_text);
|
|
fputs ("}\n", cfile);
|
|
return;
|
|
}
|
|
|
|
/* Call the DLL */
|
|
if (sym->varargs)
|
|
fprintf (cfile, "\tva_start(valist,%s);\n", sym->arg_name[sym->argc-1]);
|
|
|
|
fprintf (cfile, "\t%spFunc(", !is_void ? "retVal = " : "");
|
|
|
|
for (i = 0; i < sym->argc; i++)
|
|
fprintf (cfile, "%s%s", i ? "," : "", sym->arg_name [i]);
|
|
|
|
fputs (sym->varargs ? ",valist);\n\tva_end(valist);" : ");", cfile);
|
|
|
|
/* TRACE return value */
|
|
fprintf (cfile, "\n\tTRACE(\"Returned (%s)\\n\"",
|
|
get_format_str (sym->return_type));
|
|
|
|
if (!is_void)
|
|
{
|
|
if (sym->return_type == ARG_WIDE_STRING)
|
|
fputs (",debugstr_w(retVal)", cfile);
|
|
else
|
|
fprintf (cfile, ",%s%s", sym->return_type == ARG_LONG ? "(LONG)" : "",
|
|
sym->return_type == ARG_STRUCT ? "" : "retVal");
|
|
fputs (");\n\treturn retVal;\n", cfile);
|
|
}
|
|
else
|
|
fputs (");\n", cfile);
|
|
|
|
fputs ("}\n", cfile);
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* output_c_postamble
|
|
*
|
|
* Write the last part of the .c file
|
|
*/
|
|
static void output_c_postamble (void)
|
|
{
|
|
if (cfile)
|
|
fclose (cfile);
|
|
cfile = NULL;
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* output_makefile
|
|
*
|
|
* Write a Wine compatible makefile.in
|
|
*/
|
|
void output_makefile (void)
|
|
{
|
|
FILE *makefile = open_file ("Makefile", ".in", "w");
|
|
|
|
if (VERBOSE)
|
|
puts ("Creating makefile");
|
|
|
|
fprintf (makefile,
|
|
"# Generated from %s by winedump.\n"
|
|
"MODULE = %s.dll\n", globals.input_name, OUTPUT_DLL_NAME);
|
|
|
|
if (globals.forward_dll)
|
|
fprintf (makefile, "IMPORTS = %s", globals.forward_dll);
|
|
|
|
fprintf (makefile, "\n\nC_SRCS = \\\n\t%s_main.c\n\n@MAKE_DLL_RULES@\n\n",
|
|
OUTPUT_DLL_NAME);
|
|
|
|
if (globals.forward_dll)
|
|
fprintf (specfile,"#import %s.dll\n", globals.forward_dll);
|
|
|
|
fclose (makefile);
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* output_prototype
|
|
*
|
|
* Write a C prototype for a parsed symbol
|
|
*/
|
|
void output_prototype (FILE *file, const parsed_symbol *sym)
|
|
{
|
|
unsigned int i, start = sym->flags & SYM_THISCALL ? 1 : 0;
|
|
|
|
fprintf (file, "%s __%s %s_%s(", sym->return_text, symbol_get_call_convention(sym),
|
|
OUTPUT_UC_DLL_NAME, sym->function_name);
|
|
|
|
if (!sym->argc || (sym->argc == 1 && sym->flags & SYM_THISCALL))
|
|
fputs ("void", file);
|
|
else
|
|
for (i = start; i < sym->argc; i++)
|
|
fprintf (file, "%s%s %s", i > start ? ", " : "", sym->arg_text [i],
|
|
sym->arg_name [i]);
|
|
if (sym->varargs)
|
|
fputs (", ...", file);
|
|
fputc (')', file);
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* output_c_banner
|
|
*
|
|
* Write a function banner to the .c file
|
|
*/
|
|
void output_c_banner (const parsed_symbol *sym)
|
|
{
|
|
char ord_spec[16];
|
|
size_t i;
|
|
|
|
if (sym->ordinal >= 0)
|
|
snprintf(ord_spec, sizeof (ord_spec), "%d", sym->ordinal);
|
|
else
|
|
{
|
|
ord_spec[0] = '@';
|
|
ord_spec[1] = '\0';
|
|
}
|
|
|
|
fprintf (cfile, "/*********************************************************"
|
|
"*********\n *\t\t%s (%s.%s)\n *\n", sym->symbol,
|
|
OUTPUT_UC_DLL_NAME, ord_spec);
|
|
|
|
if (globals.do_documentation && sym->function_name)
|
|
{
|
|
fputs (" *\n * PARAMS\n *\n", cfile);
|
|
|
|
if (!sym->argc)
|
|
fputs (" * None.\n *\n", cfile);
|
|
else
|
|
{
|
|
for (i = 0; i < sym->argc; i++)
|
|
fprintf (cfile, " * %s [%s]%s\n", sym->arg_name [i],
|
|
get_in_or_out(sym, i),
|
|
strcmp (sym->arg_name [i], "_this") ? "" :
|
|
" Pointer to the class object (in ECX)");
|
|
|
|
if (sym->varargs)
|
|
fputs (" * ...[I]\n", cfile);
|
|
fputs (" *\n", cfile);
|
|
}
|
|
|
|
fputs (" * RETURNS\n *\n", cfile);
|
|
|
|
if (sym->return_text && !strcmp (sym->return_text, "void"))
|
|
fputs (" * Nothing.\n", cfile);
|
|
else
|
|
fprintf (cfile, " * %s\n", sym->return_text);
|
|
}
|
|
fputs (" *\n */\n", cfile);
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* get_format_str
|
|
*
|
|
* Get a string containing the correct format string for a type
|
|
*/
|
|
static const char *get_format_str (int type)
|
|
{
|
|
switch (type)
|
|
{
|
|
case ARG_VOID: return "void";
|
|
case ARG_FLOAT: return "%f";
|
|
case ARG_DOUBLE: return "%g";
|
|
case ARG_POINTER: return "%p";
|
|
case ARG_WIDE_STRING:
|
|
case ARG_STRING: return "%s";
|
|
case ARG_LONG: return "%ld";
|
|
case ARG_STRUCT: return "struct";
|
|
}
|
|
assert (0);
|
|
return "";
|
|
}
|
|
|
|
|
|
/*******************************************************************
|
|
* get_in_or_out
|
|
*
|
|
* Determine if a parameter is In or In/Out
|
|
*/
|
|
static const char *get_in_or_out (const parsed_symbol *sym, size_t arg)
|
|
{
|
|
assert (sym && arg < sym->argc);
|
|
assert (globals.do_documentation);
|
|
|
|
if (sym->arg_flag [arg] & CT_CONST)
|
|
return "In";
|
|
|
|
switch (sym->arg_type [arg])
|
|
{
|
|
case ARG_FLOAT:
|
|
case ARG_DOUBLE:
|
|
case ARG_LONG:
|
|
case ARG_STRUCT: return "In";
|
|
case ARG_POINTER:
|
|
case ARG_WIDE_STRING:
|
|
case ARG_STRING: return "In/Out";
|
|
}
|
|
assert (0);
|
|
return "";
|
|
}
|