X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=libjava%2Fname-finder.cc;fp=libjava%2Fname-finder.cc;h=0000000000000000000000000000000000000000;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=a09ff0b267e6590c39d9e32b2e8a1073bb588bbb;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git

diff --git a/libjava/name-finder.cc b/libjava/name-finder.cc
deleted file mode 100644
index a09ff0b2..00000000
--- a/libjava/name-finder.cc
+++ /dev/null
@@ -1,210 +0,0 @@
-// name-finder.cc - Convert addresses to names
-
-/* Copyright (C) 2000, 2002  Free Software Foundation, Inc
-
-   This file is part of libgcj.
-
-This software is copyrighted work licensed under the terms of the
-Libgcj License.  Please consult the file "LIBGCJ_LICENSE" for
-details.  */
-
-/**
- * @author Andrew Haley <aph@cygnus.com>
- * @date Jan 6  2000
- */
-
-/* _Jv_name_finder is a class wrapper around a mechanism that can
-   convert address of methods to their names and the names of files in
-   which they appear.
-
-   Right now, the only implementation of this involves running a copy
-   of addr2line, but at some point it is worth building this
-   functionality into libgcj, if only for embedded systems.  */
-
-
-#ifndef _GNU_SOURCE
-#define _GNU_SOURCE 1
-#endif
-
-#include <config.h>
-
-#include <string.h>
-
-#include <gcj/cni.h>
-#include <jvm.h>
-#include <java/lang/Object.h>
-#include <java-threads.h>
-#include <java/lang/Throwable.h>
-#include <java/io/PrintStream.h>
-#include <java/io/PrintWriter.h>
-
-#include <sys/types.h>
-
-#include <stdlib.h>
-#include <stdio.h>
-
-#ifdef HAVE_UNISTD_H
-#include <unistd.h>
-#endif
-
-#ifdef HAVE_DLFCN_H
-#include <dlfcn.h>
-#endif
-
-#include <name-finder.h>
-
-/* Create a new name finder which will perform address lookups on an
-   executable. */
-
-_Jv_name_finder::_Jv_name_finder (char *executable)
-{
-#if defined (HAVE_PIPE) && defined (HAVE_FORK) && defined (HAVE_EXECVP)
-  error = 0;
-
-  // Initialize file descriptors so that shutdown works properly.
-  f_pipe[0] = -1;
-  f_pipe[1] = -1;
-  b_pipe[0] = -1;
-  b_pipe[1] = -1;
-  b_pipe_fd = NULL;
-
-  char *argv[6];
-  {
-    int arg = 0;
-#ifdef __ia64__
-    argv[arg++] = "addr2name.awk";
-#else
-    argv[arg++] = "addr2line";
-    argv[arg++] = "-C";
-    argv[arg++] = "-f";
-    argv[arg++] = "-e";
-#endif
-    argv[arg++] = executable;
-    argv[arg] = NULL;
-  }
-
-  error |= pipe (f_pipe) < 0;
-  error |= pipe (b_pipe) < 0;
-
-  if (error)
-    return;
-
-  pid = fork ();
-  if (pid == 0)
-    {
-      close (f_pipe[1]);
-      close (b_pipe[0]);
-      dup2 (f_pipe[0], fileno (stdin));
-      dup2 (b_pipe[1], fileno (stdout));
-      execvp (argv[0], argv);
-      _exit (127);
-    }
-
-  // Close child end of pipes.  Set local descriptors to -1 so we
-  // don't try to close the fd again.
-  close (f_pipe [0]);
-  f_pipe[0] = -1;
-  close (b_pipe [1]);
-  b_pipe[1] = -1;
-
-  if (pid < 0)
-    {
-      error |= 1; 
-      return;
-    }
-
-  b_pipe_fd = fdopen (b_pipe[0], "r");
-  error |= !b_pipe_fd;
-
-  if (! error)
-    {
-      // Don't try to close the fd twice.
-      b_pipe[0] = -1;
-    }
-#endif
-}
-
-/* Convert a pointer to hex. */
-
-void
-_Jv_name_finder::toHex (void *p)
-{
-  typedef unsigned word_t __attribute ((mode (word)));
-  word_t n = (word_t) p;
-  int digits = sizeof (void *) * 2;
-
-  strcpy (hex, "0x");
-  for (int i = digits - 1; i >= 0; i--)
-    {
-      int digit = n % 16;
-      
-      n /= 16;
-      hex[i+2] = digit > 9 ? 'a' + digit - 10 : '0' + digit; 
-    }
-  hex [digits+2] = 0;
-}   
-
-/* Given a pointer to a function or method, try to convert it into a
-   name and the appropriate line and source file.  The caller passes
-   the code pointer in p.
-
-   Returns false if the lookup fails.  Even if this happens, the field
-   he will have been correctly filled in with the pointer.  */
-
-bool
-_Jv_name_finder::lookup (void *p)
-{
-  extern char **_Jv_argv;
-  toHex (p);
-      
-#if defined (HAVE_DLFCN_H) && defined (HAVE_DLADDR)
-  {
-    Dl_info dl_info;
-    
-    if (dladdr (p, &dl_info))
-      {
-        if (dl_info.dli_fname)
-	  strncpy (file_name, dl_info.dli_fname, sizeof file_name);
-	if (dl_info.dli_sname)
-	  strncpy (method_name, dl_info.dli_sname, sizeof method_name);
-       
-       /* Don't trust dladdr() if the address is from the main program. */
-       if (dl_info.dli_fname != NULL
-           && dl_info.dli_sname != NULL
-	   && (_Jv_argv == NULL || strcmp (file_name, _Jv_argv[0]) != 0))
-         return true;
-      }
-  }
-#endif
-
-#if defined (HAVE_PIPE) && defined (HAVE_FORK) && defined (HAVE_EXECVP)
-  if (error)
-    return false;
-
-  error |= write (f_pipe[1], hex, strlen (hex)) < 0;
-  if (error)
-    return false;
-  error |= write (f_pipe[1], "\n", 1) < 0;
-  if (error)
-    return false;
-
-  error |= (fgets (method_name, sizeof method_name, b_pipe_fd) == NULL);
-  if (error)
-    return false;
-  error |= (fgets (file_name, sizeof file_name, b_pipe_fd) == NULL);
-  if (error)
-    return false;
-
-  char *newline = strchr (method_name, '\n');
-  if (newline)
-    *newline = 0;
-  newline = strchr (file_name, '\n');
-  if (newline)
-    *newline = 0;
-
-  return true;
-
-#else
-  return false;
-#endif /* defined (HAVE_PIPE) && defined (HAVE_FORK) && defined (HAVE_EXECVP) */
-}