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authorAndreas Schwab <schwab@linux-m68k.org>2008-08-23 08:08:58 +0000
committerAndreas Schwab <schwab@linux-m68k.org>2008-08-23 08:08:58 +0000
commit91910cddf13d04ea3831c9af2f9c6ff27a9c0f33 (patch)
treeb811910b3986744474bd018d7791dad7e8b2b924 /bfd/opncls.c
parent63c9e05bde7a09aca2ddc5be21c43c33b6663a8a (diff)
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(find_separate_debug_file): Use the canonical
absolute name of the bfd object for finding the debug file in the global debugfile directory.
Diffstat (limited to 'bfd/opncls.c')
-rw-r--r--bfd/opncls.c30
1 files changed, 22 insertions, 8 deletions
diff --git a/bfd/opncls.c b/bfd/opncls.c
index 2ceb77e..7be82b2 100644
--- a/bfd/opncls.c
+++ b/bfd/opncls.c
@@ -1,6 +1,6 @@
/* opncls.c -- open and close a BFD.
Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 2000,
- 2001, 2002, 2003, 2004, 2005, 2006, 2007
+ 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008
Free Software Foundation, Inc.
Written by Cygnus Support.
@@ -1224,9 +1224,10 @@ find_separate_debug_file (bfd *abfd, const char *debug_file_directory)
char *basename;
char *dir;
char *debugfile;
+ char *canon_dir;
unsigned long crc32;
- int i;
size_t dirlen;
+ size_t canon_dirlen;
BFD_ASSERT (abfd);
if (debug_file_directory == NULL)
@@ -1263,8 +1264,16 @@ find_separate_debug_file (bfd *abfd, const char *debug_file_directory)
memcpy (dir, abfd->filename, dirlen);
dir[dirlen] = '\0';
+ /* Compute the canonical name of the bfd object with all symbolic links
+ resolved, for use in the global debugfile directory. */
+ canon_dir = lrealpath (abfd->filename);
+ for (canon_dirlen = strlen (canon_dir); canon_dirlen > 0; canon_dirlen--)
+ if (IS_DIR_SEPARATOR (canon_dir[canon_dirlen - 1]))
+ break;
+ canon_dir[canon_dirlen] = '\0';
+
debugfile = bfd_malloc (strlen (debug_file_directory) + 1
- + dirlen
+ + (canon_dirlen > dirlen ? canon_dirlen : dirlen)
+ strlen (".debug/")
+ strlen (basename)
+ 1);
@@ -1272,6 +1281,7 @@ find_separate_debug_file (bfd *abfd, const char *debug_file_directory)
{
free (basename);
free (dir);
+ free (canon_dir);
return NULL;
}
@@ -1283,6 +1293,7 @@ find_separate_debug_file (bfd *abfd, const char *debug_file_directory)
{
free (basename);
free (dir);
+ free (canon_dir);
return debugfile;
}
@@ -1295,29 +1306,32 @@ find_separate_debug_file (bfd *abfd, const char *debug_file_directory)
{
free (basename);
free (dir);
+ free (canon_dir);
return debugfile;
}
/* Then try in the global debugfile directory. */
strcpy (debugfile, debug_file_directory);
- i = strlen (debug_file_directory) - 1;
- if (i > 0
- && debug_file_directory[i] != '/'
- && dir[0] != '/')
+ dirlen = strlen (debug_file_directory) - 1;
+ if (dirlen > 0
+ && debug_file_directory[dirlen] != '/'
+ && canon_dir[0] != '/')
strcat (debugfile, "/");
- strcat (debugfile, dir);
+ strcat (debugfile, canon_dir);
strcat (debugfile, basename);
if (separate_debug_file_exists (debugfile, crc32))
{
free (basename);
free (dir);
+ free (canon_dir);
return debugfile;
}
free (debugfile);
free (basename);
free (dir);
+ free (canon_dir);
return NULL;
}