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authorDaniel Jacobowitz <drow@false.org>2007-01-09 21:34:30 +0000
committerDaniel Jacobowitz <drow@false.org>2007-01-09 21:34:30 +0000
commitaa28a74efb2773e42c35302b4e8a2e0510cb2858 (patch)
treee83dee8aa1fbd91d10a019e93e37c1eea6d37fce
parent1cfd2c3eed930ee8a6e074d73f77f86d3c151546 (diff)
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* configure.ac (DEBUGDIR_RELOCATABLE): Define for debugdir inside
exec_prefix. (TARGET_SYSTEM_ROOT_RELOCATABLE): Allow for exec_prefix being '${prefix}'. * configure, config.in: Regenerate. * defs.h (debug_file_directory): Declare. * main.c (captured_main): Canonicalize gdb_sysroot. Assume TARGET_SYSTEM_ROOT is defined. Initialize debug_file_directory and relocate it if DEBUGDIR_RELOCATABLE. * symfile.c (debug_file_directory): Make non-static. (find_separate_debug_file): Look for debug info for SYSROOT/PATH in DEBUGDIR/PATH if DEBUGDIR is inside SYSROOT. (_initialize_symfile): Don't initialize debug_file_directory here.
-rw-r--r--gdb/ChangeLog16
-rw-r--r--gdb/config.in3
-rwxr-xr-xgdb/configure22
-rw-r--r--gdb/configure.ac18
-rw-r--r--gdb/defs.h3
-rw-r--r--gdb/main.c53
-rw-r--r--gdb/symfile.c28
7 files changed, 133 insertions, 10 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 3cbfc67..eecf639 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,19 @@
+2007-01-09 Daniel Jacobowitz <dan@codesourcery.com>
+
+ * configure.ac (DEBUGDIR_RELOCATABLE): Define for debugdir inside
+ exec_prefix.
+ (TARGET_SYSTEM_ROOT_RELOCATABLE): Allow for exec_prefix being
+ '${prefix}'.
+ * configure, config.in: Regenerate.
+ * defs.h (debug_file_directory): Declare.
+ * main.c (captured_main): Canonicalize gdb_sysroot. Assume
+ TARGET_SYSTEM_ROOT is defined. Initialize debug_file_directory and
+ relocate it if DEBUGDIR_RELOCATABLE.
+ * symfile.c (debug_file_directory): Make non-static.
+ (find_separate_debug_file): Look for debug info for SYSROOT/PATH
+ in DEBUGDIR/PATH if DEBUGDIR is inside SYSROOT.
+ (_initialize_symfile): Don't initialize debug_file_directory here.
+
2007-01-09 Jim Blandy <jimb@codesourcery.com>
* score-tdep.c (score_push_dummy_call): Don't mix declarations and
diff --git a/gdb/config.in b/gdb/config.in
index 11647f1..59793f5 100644
--- a/gdb/config.in
+++ b/gdb/config.in
@@ -14,6 +14,9 @@
/* Global directory for separate debug files. */
#undef DEBUGDIR
+/* Define if the debug directory should be relocated when GDB is moved. */
+#undef DEBUGDIR_RELOCATABLE
+
/* Define to BFD's default architecture. */
#undef DEFAULT_BFD_ARCH
diff --git a/gdb/configure b/gdb/configure
index 69cb9cd..adbb231 100755
--- a/gdb/configure
+++ b/gdb/configure
@@ -3053,6 +3053,26 @@ _ACEOF
#AC_DEFINE_UNQUOTED(DEBUGDIR, "$debugdir"),
+if test "x$exec_prefix" = xNONE || test "x$exec_prefix" = 'x${prefix}'; then
+ if test "x$prefix" = xNONE; then
+ test_prefix=/usr/local
+ else
+ test_prefix=$prefix
+ fi
+else
+ test_prefix=$exec_prefix
+fi
+case ${debugdir} in
+"${test_prefix}"|"${test_prefix}/"*|\
+'${exec_prefix}'|'${exec_prefix}/'*)
+
+cat >>confdefs.h <<\_ACEOF
+#define DEBUGDIR_RELOCATABLE 1
+_ACEOF
+
+ ;;
+esac
+
subdirs="$subdirs doc testsuite"
@@ -21172,7 +21192,7 @@ if test "${with_sysroot+set}" = set; then
TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"'
- if test "x$exec_prefix" = xNONE; then
+ if test "x$exec_prefix" = xNONE || test "x$exec_prefix" = 'x${prefix}'; then
if test "x$prefix" = xNONE; then
test_prefix=/usr/local
else
diff --git a/gdb/configure.ac b/gdb/configure.ac
index 3a55c51..f0ce462 100644
--- a/gdb/configure.ac
+++ b/gdb/configure.ac
@@ -75,6 +75,22 @@ AC_DEFINE_DIR(DEBUGDIR, debugdir,
[Global directory for separate debug files. ])
#AC_DEFINE_UNQUOTED(DEBUGDIR, "$debugdir"),
+if test "x$exec_prefix" = xNONE || test "x$exec_prefix" = 'x${prefix}'; then
+ if test "x$prefix" = xNONE; then
+ test_prefix=/usr/local
+ else
+ test_prefix=$prefix
+ fi
+else
+ test_prefix=$exec_prefix
+fi
+case ${debugdir} in
+"${test_prefix}"|"${test_prefix}/"*|\
+'${exec_prefix}'|'${exec_prefix}/'*)
+ AC_DEFINE(DEBUGDIR_RELOCATABLE, 1, [Define if the debug directory should be relocated when GDB is moved.])
+ ;;
+esac
+
AC_CONFIG_SUBDIRS(doc testsuite)
# Provide defaults for some variables set by the per-host and per-target
@@ -1102,7 +1118,7 @@ AC_ARG_WITH(sysroot,
TARGET_SYSTEM_ROOT_DEFINE='-DTARGET_SYSTEM_ROOT=\"$(TARGET_SYSTEM_ROOT)\"'
- if test "x$exec_prefix" = xNONE; then
+ if test "x$exec_prefix" = xNONE || test "x$exec_prefix" = 'x${prefix}'; then
if test "x$prefix" = xNONE; then
test_prefix=/usr/local
else
diff --git a/gdb/defs.h b/gdb/defs.h
index 3ab633e..c7e6d3a 100644
--- a/gdb/defs.h
+++ b/gdb/defs.h
@@ -167,6 +167,9 @@ extern int dbx_commands;
/* System root path, used to find libraries etc. */
extern char *gdb_sysroot;
+/* Search path for separate debug files. */
+extern char *debug_file_directory;
+
extern int quit_flag;
extern int immediate_quit;
extern int sevenbit_strings;
diff --git a/gdb/main.c b/gdb/main.c
index 7e25d77..7cc14ad 100644
--- a/gdb/main.c
+++ b/gdb/main.c
@@ -221,19 +221,60 @@ captured_main (void *data)
if (res == 0)
{
xfree (gdb_sysroot);
- gdb_sysroot = TARGET_SYSTEM_ROOT;
+ gdb_sysroot = xstrdup (TARGET_SYSTEM_ROOT);
}
}
else
- gdb_sysroot = TARGET_SYSTEM_ROOT;
+ gdb_sysroot = xstrdup (TARGET_SYSTEM_ROOT);
#else
-#if defined (TARGET_SYSTEM_ROOT)
- gdb_sysroot = TARGET_SYSTEM_ROOT;
-#else
- gdb_sysroot = "";
+ gdb_sysroot = xstrdup (TARGET_SYSTEM_ROOT);
#endif
+
+ /* Canonicalize the sysroot path. */
+ if (*gdb_sysroot)
+ {
+ char *canon_sysroot = lrealpath (gdb_sysroot);
+ if (canon_sysroot)
+ {
+ xfree (gdb_sysroot);
+ gdb_sysroot = canon_sysroot;
+ }
+ }
+
+#ifdef DEBUGDIR_RELOCATABLE
+ debug_file_directory = make_relative_prefix (argv[0], BINDIR, DEBUGDIR);
+ if (debug_file_directory)
+ {
+ struct stat s;
+ int res = 0;
+
+ if (stat (debug_file_directory, &s) == 0)
+ if (S_ISDIR (s.st_mode))
+ res = 1;
+
+ if (res == 0)
+ {
+ xfree (debug_file_directory);
+ debug_file_directory = xstrdup (DEBUGDIR);
+ }
+ }
+ else
+ debug_file_directory = xstrdup (DEBUGDIR);
+#else
+ debug_file_directory = xstrdup (DEBUGDIR);
#endif
+ /* Canonicalize the debugfile path. */
+ if (*debug_file_directory)
+ {
+ char *canon_debug = lrealpath (debug_file_directory);
+ if (canon_debug)
+ {
+ xfree (debug_file_directory);
+ debug_file_directory = canon_debug;
+ }
+ }
+
/* There will always be an interpreter. Either the one passed into
this captured main, or one specified by the user at start up, or
the console. Initialize the interpreter to the one requested by
diff --git a/gdb/symfile.c b/gdb/symfile.c
index 99c965e..37a57c8 100644
--- a/gdb/symfile.c
+++ b/gdb/symfile.c
@@ -1156,7 +1156,7 @@ separate_debug_file_exists (const char *name, unsigned long crc)
return crc == file_crc;
}
-static char *debug_file_directory = NULL;
+char *debug_file_directory = NULL;
static void
show_debug_file_directory (struct ui_file *file, int from_tty,
struct cmd_list_element *c, const char *value)
@@ -1178,6 +1178,7 @@ find_separate_debug_file (struct objfile *objfile)
char *dir;
char *debugfile;
char *name_copy;
+ char *canon_name;
bfd_size_type debuglink_size;
unsigned long crc32;
int i;
@@ -1245,6 +1246,30 @@ find_separate_debug_file (struct objfile *objfile)
return xstrdup (debugfile);
}
+ /* If the file is in the sysroot, try using its base path in the
+ global debugfile directory. */
+ canon_name = lrealpath (dir);
+ if (canon_name
+ && strncmp (canon_name, gdb_sysroot, strlen (gdb_sysroot)) == 0
+ && IS_DIR_SEPARATOR (canon_name[strlen (gdb_sysroot)]))
+ {
+ strcpy (debugfile, debug_file_directory);
+ strcat (debugfile, canon_name + strlen (gdb_sysroot));
+ strcat (debugfile, "/");
+ strcat (debugfile, basename);
+
+ if (separate_debug_file_exists (debugfile, crc32))
+ {
+ xfree (canon_name);
+ xfree (basename);
+ xfree (dir);
+ return xstrdup (debugfile);
+ }
+ }
+
+ if (canon_name)
+ xfree (canon_name);
+
xfree (basename);
xfree (dir);
return NULL;
@@ -3857,7 +3882,6 @@ Usage: set extension-language .foo bar"),
add_info ("extensions", info_ext_lang_command,
_("All filename extensions associated with a source language."));
- debug_file_directory = xstrdup (DEBUGDIR);
add_setshow_optional_filename_cmd ("debug-file-directory", class_support,
&debug_file_directory, _("\
Set the directory where separate debug symbols are searched for."), _("\