forked from Mirrors/wine-wine
234 lines
6.5 KiB
C
234 lines
6.5 KiB
C
/*
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* Winedump - A Wine DLL tool
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*
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* Copyright 2000 Jon Griffiths
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* References:
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* DLL symbol extraction based on file format from alib (anthonyw.cjb.net).
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*
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* Option processing shamelessly cadged from winebuild.
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*
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* All the cool functionality (prototyping, call tracing, forwarding)
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* relies on Patrik Stridvall's 'function_grep.pl' script to work.
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*
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* http://msdn.microsoft.com/library/periodic/period96/msj/S330.htm
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* This article provides both a description and freely downloadble
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* implementation, in source code form, of how to extract symbols
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* from Win32 PE executables/DLL's.
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*
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* http://www.kegel.com/mangle.html
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* Gives information on the name mangling scheme used by MS compilers,
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* used as the starting point for the code here. Contains a few
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* mistakes and some incorrect assumptions, but the lists of types
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* are pure gold.
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*/
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#ifndef __WINE_WINEDUMP_H
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#define __WINE_WINEDUMP_H
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#include <stdlib.h>
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#include <stdio.h>
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#include <string.h>
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#include <ctype.h>
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#include <errno.h>
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#include <assert.h>
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#include <stdarg.h>
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/* Argument type constants */
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#define MAX_FUNCTION_ARGS 32
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#define ARG_VOID 0x0
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#define ARG_STRING 0x1
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#define ARG_WIDE_STRING 0x2
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#define ARG_POINTER 0x3
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#define ARG_LONG 0x4
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#define ARG_DOUBLE 0x5
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#define ARG_STRUCT 0x6 /* By value */
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#define ARG_FLOAT 0x7
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#define ARG_VARARGS 0x8
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/* Compound type flags */
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#define CT_BY_REFERENCE 0x1
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#define CT_VOLATILE 0x2
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#define CT_CONST 0x4
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#define CT_EXTENDED 0x8
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/* symbol flags */
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#define SYM_CDECL 0x1
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#define SYM_STDCALL 0x2
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#define SYM_THISCALL 0x4
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#define SYM_DATA 0x8 /* Data, not a function */
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typedef enum {NONE, DMGL, SPEC, DUMP} Mode;
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/* Structure holding a parsed symbol */
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typedef struct __parsed_symbol
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{
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char *symbol;
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int ordinal;
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char *return_text;
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char return_type;
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char *function_name;
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unsigned int varargs;
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unsigned int argc;
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unsigned int flags;
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char arg_type [MAX_FUNCTION_ARGS];
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char arg_flag [MAX_FUNCTION_ARGS];
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char *arg_text [MAX_FUNCTION_ARGS];
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char *arg_name [MAX_FUNCTION_ARGS];
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} parsed_symbol;
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/* FIXME: Replace with some hash such as GHashTable */
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typedef struct __search_symbol
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{
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struct __search_symbol *next;
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int found;
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char symbolname[1]; /* static string, be ANSI C compliant by [1] */
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} search_symbol;
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/* All globals */
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typedef struct __globals
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{
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Mode mode; /* SPEC, DEMANGLE or DUMP */
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/* Options: generic */
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int do_quiet; /* -q */
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int do_verbose; /* -v */
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/* Option arguments: generic */
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const char *input_name; /* */
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const char *input_module; /* input module name generated after input_name according mode */
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/* Options: spec mode */
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int do_code; /* -c, -t, -f */
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int do_trace; /* -t, -f */
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int do_cdecl; /* -C */
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int do_documentation; /* -D */
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/* Options: dump mode */
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int do_demangle; /* -d */
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int do_dumpheader; /* -f */
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/* Option arguments: spec mode */
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int start_ordinal; /* -s */
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int end_ordinal; /* -e */
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search_symbol *search_symbol; /* -S */
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const char *directory; /* -I */
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const char *forward_dll; /* -f */
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const char *dll_name; /* -o */
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char *uc_dll_name; /* -o */
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/* Option arguments: dump mode */
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const char *dumpsect; /* -j */
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/* internal options */
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int do_ordinals;
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} _globals;
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extern _globals globals;
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/* Names to use for output DLL */
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#define OUTPUT_DLL_NAME \
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(globals.dll_name ? globals.dll_name : (globals.input_module ? globals.input_module : globals.input_name))
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#define OUTPUT_UC_DLL_NAME globals.uc_dll_name
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/* Verbosity levels */
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#define QUIET (globals.do_quiet)
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#define NORMAL (!QUIET)
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#define VERBOSE (globals.do_verbose)
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/* Default calling convention */
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#define CALLING_CONVENTION (globals.do_cdecl ? SYM_CDECL : SYM_STDCALL)
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/* Image functions */
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void dump_file(const char* name);
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/* DLL functions */
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void dll_open (const char *dll_name);
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int dll_next_symbol (parsed_symbol * sym);
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/* Symbol functions */
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int symbol_init(parsed_symbol* symbol, const char* name);
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int symbol_demangle (parsed_symbol *symbol);
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int symbol_search (parsed_symbol *symbol);
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void symbol_clear(parsed_symbol *sym);
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int symbol_is_valid_c(const parsed_symbol *sym);
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const char *symbol_get_call_convention(const parsed_symbol *sym);
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const char *symbol_get_spec_type (const parsed_symbol *sym, size_t arg);
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void symbol_clean_string (const char *string);
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int symbol_get_type (const char *string);
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/* Output functions */
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void output_spec_preamble (void);
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void output_spec_symbol (const parsed_symbol *sym);
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void output_header_preamble (void);
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void output_header_symbol (const parsed_symbol *sym);
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void output_c_preamble (void);
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void output_c_symbol (const parsed_symbol *sym);
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void output_prototype (FILE *file, const parsed_symbol *sym);
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void output_makefile (void);
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void output_install_script (void);
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/* Misc functions */
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char *str_create (size_t num_str, ...);
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char *str_create_num (size_t num_str, int num, ...);
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char *str_substring(const char *start, const char *end);
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char *str_replace (char *str, const char *oldstr, const char *newstr);
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const char *str_match (const char *str, const char *match, int *found);
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const char *str_find_set (const char *str, const char *findset);
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char *str_toupper (char *str);
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void dump_data( const unsigned char *ptr, unsigned int size, const char *prefix );
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void ne_dump( const void *exe, size_t exe_size );
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FILE *open_file (const char *name, const char *ext, const char *mode);
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#ifdef __GNUC__
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void do_usage (void) __attribute__ ((noreturn));
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void fatal (const char *message) __attribute__ ((noreturn));
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#else
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void do_usage (void);
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void fatal (const char *message);
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#endif
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#endif /* __WINE_WINEDUMP_H */
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