123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163 |
- /* Copyright (c) 2008, Google Inc.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are
- * met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- * ---
- * Author: David Vitek
- *
- * Dump function addresses using Microsoft debug symbols. This works
- * on PDB files. Note that this program will download symbols to
- * c:\websymbols without asking.
- */
- #define WIN32_LEAN_AND_MEAN
- #define _CRT_SECURE_NO_WARNINGS
- #define _CRT_SECURE_NO_DEPRECATE
- #include <stdio.h>
- #include <stdlib.h>
- #include <windows.h>
- #include <dbghelp.h>
- #define SEARCH_CAP (1024*1024)
- #define WEBSYM "SRV*c:\\websymbols*http://msdl.microsoft.com/download/symbols"
- void usage() {
- fprintf(stderr, "usage: "
- "addr2line-pdb [-f|--functions] [-C|--demangle] [-e filename]\n");
- fprintf(stderr, "(Then list the hex addresses on stdin, one per line)\n");
- }
- int main(int argc, char *argv[]) {
- DWORD error;
- HANDLE process;
- ULONG64 module_base;
- int i;
- char* search;
- char buf[256]; /* Enough to hold one hex address, I trust! */
- int rv = 0;
- /* We may add SYMOPT_UNDNAME if --demangle is specified: */
- DWORD symopts = SYMOPT_DEFERRED_LOADS | SYMOPT_DEBUG | SYMOPT_LOAD_LINES;
- char* filename = "a.out"; /* The default if -e isn't specified */
- int print_function_name = 0; /* Set to 1 if -f is specified */
- for (i = 1; i < argc; i++) {
- if (strcmp(argv[i], "--functions") == 0 || strcmp(argv[i], "-f") == 0) {
- print_function_name = 1;
- } else if (strcmp(argv[i], "--demangle") == 0 ||
- strcmp(argv[i], "-C") == 0) {
- symopts |= SYMOPT_UNDNAME;
- } else if (strcmp(argv[i], "-e") == 0) {
- if (i + 1 >= argc) {
- fprintf(stderr, "FATAL ERROR: -e must be followed by a filename\n");
- return 1;
- }
- filename = argv[i+1];
- i++; /* to skip over filename too */
- } else if (strcmp(argv[i], "--help") == 0) {
- usage();
- exit(0);
- } else {
- usage();
- exit(1);
- }
- }
- process = GetCurrentProcess();
- if (!SymInitialize(process, NULL, FALSE)) {
- error = GetLastError();
- fprintf(stderr, "SymInitialize returned error : %d\n", error);
- return 1;
- }
- search = malloc(SEARCH_CAP);
- if (SymGetSearchPath(process, search, SEARCH_CAP)) {
- if (strlen(search) + sizeof(";" WEBSYM) > SEARCH_CAP) {
- fprintf(stderr, "Search path too long\n");
- SymCleanup(process);
- return 1;
- }
- strcat(search, ";" WEBSYM);
- } else {
- error = GetLastError();
- fprintf(stderr, "SymGetSearchPath returned error : %d\n", error);
- rv = 1; /* An error, but not a fatal one */
- strcpy(search, WEBSYM); /* Use a default value */
- }
- if (!SymSetSearchPath(process, search)) {
- error = GetLastError();
- fprintf(stderr, "SymSetSearchPath returned error : %d\n", error);
- rv = 1; /* An error, but not a fatal one */
- }
- SymSetOptions(symopts);
- module_base = SymLoadModuleEx(process, NULL, filename, NULL, 0, 0, NULL, 0);
- if (!module_base) {
- /* SymLoadModuleEx failed */
- error = GetLastError();
- fprintf(stderr, "SymLoadModuleEx returned error : %d for %s\n",
- error, filename);
- SymCleanup(process);
- return 1;
- }
- buf[sizeof(buf)-1] = '\0'; /* Just to be safe */
- while (fgets(buf, sizeof(buf)-1, stdin)) {
- /* GNU addr2line seems to just do a strtol and ignore any
- * weird characters it gets, so we will too.
- */
- unsigned __int64 addr = _strtoui64(buf, NULL, 16);
- ULONG64 buffer[(sizeof(SYMBOL_INFO) +
- MAX_SYM_NAME*sizeof(TCHAR) +
- sizeof(ULONG64) - 1)
- / sizeof(ULONG64)];
- PSYMBOL_INFO pSymbol = (PSYMBOL_INFO)buffer;
- IMAGEHLP_LINE64 line;
- DWORD dummy;
- pSymbol->SizeOfStruct = sizeof(SYMBOL_INFO);
- pSymbol->MaxNameLen = MAX_SYM_NAME;
- if (print_function_name) {
- if (SymFromAddr(process, (DWORD64)addr, NULL, pSymbol)) {
- printf("%s\n", pSymbol->Name);
- } else {
- printf("??\n");
- }
- }
- line.SizeOfStruct = sizeof(IMAGEHLP_LINE64);
- if (SymGetLineFromAddr64(process, (DWORD64)addr, &dummy, &line)) {
- printf("%s:%d\n", line.FileName, (int)line.LineNumber);
- } else {
- printf("??:0\n");
- }
- }
- SymUnloadModule64(process, module_base);
- SymCleanup(process);
- return rv;
- }
|