4 * Copyright 2001,2005 Eric Pouech
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version.
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details.
16 * You should have received a copy of the GNU Lesser General Public
17 * License along with this library; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
22 #include "wine/port.h"
31 #ifdef HAVE_SYS_TYPES_H
32 # include <sys/types.h>
34 #ifdef HAVE_SYS_STAT_H
35 # include <sys/stat.h>
37 #ifdef HAVE_SYS_MMAN_H
42 #define NONAMELESSUNION
43 #define NONAMELESSSTRUCT
48 static void* dump_base;
49 static unsigned long dump_total_len;
51 void dump_data( const unsigned char *ptr, unsigned int size, const char *prefix )
55 printf( "%s%08x: ", prefix, 0 );
61 for (i = 0; i < size; i++)
63 printf( "%02x%c", ptr[i], (i % 16 == 7) ? '-' : ' ' );
67 for (j = 0; j < 16; j++)
68 printf( "%c", isprint(ptr[i-15+j]) ? ptr[i-15+j] : '.' );
69 if (i < size-1) printf( "\n%s%08x: ", prefix, i + 1 );
74 printf( "%*s ", 3 * (16-(i%16)), "" );
75 for (j = 0; j < i % 16; j++)
76 printf( "%c", isprint(ptr[i-(i%16)+j]) ? ptr[i-(i%16)+j] : '.' );
81 static char* dump_want_n(unsigned sz)
83 static char buffer[4 * 1024];
87 assert(sz < sizeof(buffer));
88 if (idx + sz >= sizeof(buffer)) idx = 0;
94 const char *get_time_str(unsigned long _t)
96 const time_t t = (const time_t)_t;
97 const char *str = ctime(&t);
101 if (!str) /* not valid time */
103 strcpy(buf, "not valid time");
108 /* FIXME: I don't get the same values from MS' pedump running under Wine...
109 * I wonder if Wine isn't broken wrt to GMT settings...
111 if (len && str[len-1] == '\n') len--;
112 if (len >= sizeof(buf)) len = sizeof(buf) - 1;
113 memcpy( buf, str, len );
118 unsigned int strlenW( const WCHAR *str )
120 const WCHAR *s = str;
125 void dump_unicode_str( const WCHAR *str, int len )
127 if (len == -1) len = strlenW( str );
129 while (len-- > 0 && *str)
134 case '\n': printf( "\\n" ); break;
135 case '\r': printf( "\\r" ); break;
136 case '\t': printf( "\\t" ); break;
137 case '"': printf( "\\\"" ); break;
138 case '\\': printf( "\\\\" ); break;
140 if (c >= ' ' && c <= 126) putchar(c);
141 else printf( "\\u%04x",c);
147 const char* get_symbol_str(const char* symname)
152 if (!symname) return "(nil)";
153 if (globals.do_demangle)
155 parsed_symbol symbol;
157 symbol_init(&symbol, symname);
158 if (symbol_demangle(&symbol) == -1)
160 else if (symbol.flags & SYM_DATA)
162 ret = tmp = dump_want_n(strlen(symbol.arg_text[0]) + 1);
163 if (tmp) strcpy(tmp, symbol.arg_text[0]);
167 unsigned int i, len, start = symbol.flags & SYM_THISCALL ? 1 : 0;
169 len = strlen(symbol.return_text) + 3 /* ' __' */ +
170 strlen(symbol_get_call_convention(&symbol)) + 1 /* ' ' */+
171 strlen(symbol.function_name) + 1 /* ')' */;
172 if (!symbol.argc || (symbol.argc == 1 && symbol.flags & SYM_THISCALL))
173 len += 4 /* "void" */;
174 else for (i = start; i < symbol.argc; i++)
175 len += (i > start ? 2 /* ", " */ : 0 /* "" */) + strlen(symbol.arg_text[i]);
176 if (symbol.varargs) len += 5 /* ", ..." */;
177 len += 2; /* ")\0" */
179 ret = tmp = dump_want_n(len);
182 sprintf(tmp, "%s __%s %s(",
184 symbol_get_call_convention(&symbol),
185 symbol.function_name);
186 if (!symbol.argc || (symbol.argc == 1 && symbol.flags & SYM_THISCALL))
188 else for (i = start; i < symbol.argc; i++)
190 if (i > start) strcat(tmp, ", ");
191 strcat(tmp, symbol.arg_text[i]);
193 if (symbol.varargs) strcat(tmp, ", ...");
197 symbol_clear(&symbol);
203 char* guid_to_string(const GUID* guid, char* str, size_t sz)
205 snprintf(str, sz, "{%08x-%04x-%04x-%02x%02x-%02x%02x%02x%02x%02x%02x}",
206 guid->Data1, guid->Data2, guid->Data3,
207 guid->Data4[0], guid->Data4[1], guid->Data4[2], guid->Data4[3],
208 guid->Data4[4], guid->Data4[5], guid->Data4[6], guid->Data4[7]);
212 const void* PRD(unsigned long prd, unsigned long len)
214 return (prd + len > dump_total_len) ? NULL : (const char*)dump_base + prd;
217 unsigned long Offset(const void* ptr)
219 if (ptr < dump_base) {printf("<<<<<ptr below\n");return 0;}
220 if ((const char *)ptr >= (const char*)dump_base + dump_total_len) {printf("<<<<<ptr above\n");return 0;}
221 return (const char *)ptr - (const char *)dump_base;
224 static const struct dumper
227 enum FileSig (*get_kind)(void);
228 file_dumper dumper; /* default dump tool */
232 {SIG_DOS, get_kind_exec, dos_dump},
233 {SIG_PE, get_kind_exec, pe_dump},
234 {SIG_DBG, get_kind_dbg, dbg_dump},
235 {SIG_PDB, get_kind_pdb, pdb_dump},
236 {SIG_NE, get_kind_exec, ne_dump},
237 {SIG_LE, get_kind_exec, le_dump},
238 {SIG_COFFLIB, get_kind_lib, lib_dump},
239 {SIG_MDMP, get_kind_mdmp, mdmp_dump},
240 {SIG_LNK, get_kind_lnk, lnk_dump},
241 {SIG_EMF, get_kind_emf, emf_dump},
242 {SIG_UNKNOWN, NULL, NULL} /* sentinel */
245 int dump_analysis(const char *name, file_dumper fn, enum FileSig wanted_sig)
250 const struct dumper *dpr;
252 setbuf(stdout, NULL);
254 fd = open(name, O_RDONLY | O_BINARY);
255 if (fd == -1) fatal("Can't open file");
257 if (fstat(fd, &s) < 0) fatal("Can't get size");
258 dump_total_len = s.st_size;
261 if ((dump_base = mmap(NULL, dump_total_len, PROT_READ, MAP_PRIVATE, fd, 0)) == (void *)-1)
264 if (!(dump_base = malloc( dump_total_len ))) fatal( "Out of memory" );
265 if ((unsigned long)read( fd, dump_base, dump_total_len ) != dump_total_len) fatal( "Cannot read file" );
268 printf("Contents of %s: %ld bytes\n\n", name, dump_total_len);
270 for (dpr = dumpers; dpr->kind != SIG_UNKNOWN; dpr++)
272 if (dpr->get_kind() == dpr->kind &&
273 (wanted_sig == SIG_UNKNOWN || wanted_sig == dpr->kind))
275 if (fn) fn(); else dpr->dumper();
279 if (dpr->kind == SIG_UNKNOWN)
281 printf("Can't get a suitable file signature, aborting\n");
285 if (ret) printf("Done dumping %s\n", name);
287 if (munmap(dump_base, dump_total_len) == -1)
297 void dump_file(const char* name)
299 dump_analysis(name, NULL, SIG_UNKNOWN);