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Replace xfullpath calls by gdb_realpath calls.
	* cli/cli-cmds.c (find_and_open_script): Remove xfullpath from the
	function comment.
	* dwarf2read.c (dw2_map_expand_apply): Remove parameter full_path.
	Remove it from the iterate_over_some_symtabs call.
	(dw2_map_symtabs_matching_filename): Remove parameter full_path.
	Remove it from the dw2_map_expand_apply calls, remove a block handling
	it.
	* psymtab.c (partial_map_expand_apply): Remove parameter full_path.
	Remove it from the iterate_over_some_symtabs call.
	(partial_map_symtabs_matching_filename): Remove parameter full_path.
	Remove it from the partial_map_expand_apply calls, remove a block
	handling it.  Drop gdb_realpath call and cleanups from the real_path
	handling.
	* source.c (openp): Drop the comment part about xfullpath.  Replace
	xfullpath calls by gdb_realpath calls.
	(find_and_open_source): Replace xfullpath call by gdb_realpath call.
	* symfile.h (struct quick_symbol_functions): Remove parameter full_path
	from method map_symtabs_matching_filename and its comment.
	* symmisc.c (maintenance_print_msymbols): Replace xfullpath call by
	gdb_realpath call.
	* symtab.c (iterate_over_some_symtabs): Remove parameter full_path,
	remove it also from the function comment, remove a block handling it.
	Drop gdb_realpath call and cleanups from the real_path handling.
	(iterate_over_symtabs): Drop variable full_path and its use.
	* symtab.h (iterate_over_some_symtabs): Remove parameter full_path.
	* utils.c (xfullpath): Remove.
	* utils.h (xfullpath): Remove.

gdb/testsuite/
	* gdb.gdb/xfullpath.exp: Replace xfullpath calls by gdb_realpath calls.
This commit is contained in:
Jan Kratochvil 2013-02-03 15:54:18 +00:00
parent c709f4566d
commit f5b95b5073
13 changed files with 66 additions and 164 deletions
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31
gdb/ChangeLog
View file

@ -1,3 +1,34 @@
2013-02-03 Jan Kratochvil <jan.kratochvil@redhat.com>
Replace xfullpath calls by gdb_realpath calls.
* cli/cli-cmds.c (find_and_open_script): Remove xfullpath from the
function comment.
* dwarf2read.c (dw2_map_expand_apply): Remove parameter full_path.
Remove it from the iterate_over_some_symtabs call.
(dw2_map_symtabs_matching_filename): Remove parameter full_path.
Remove it from the dw2_map_expand_apply calls, remove a block handling
it.
* psymtab.c (partial_map_expand_apply): Remove parameter full_path.
Remove it from the iterate_over_some_symtabs call.
(partial_map_symtabs_matching_filename): Remove parameter full_path.
Remove it from the partial_map_expand_apply calls, remove a block
handling it. Drop gdb_realpath call and cleanups from the real_path
handling.
* source.c (openp): Drop the comment part about xfullpath. Replace
xfullpath calls by gdb_realpath calls.
(find_and_open_source): Replace xfullpath call by gdb_realpath call.
* symfile.h (struct quick_symbol_functions): Remove parameter full_path
from method map_symtabs_matching_filename and its comment.
* symmisc.c (maintenance_print_msymbols): Replace xfullpath call by
gdb_realpath call.
* symtab.c (iterate_over_some_symtabs): Remove parameter full_path,
remove it also from the function comment, remove a block handling it.
Drop gdb_realpath call and cleanups from the real_path handling.
(iterate_over_symtabs): Drop variable full_path and its use.
* symtab.h (iterate_over_some_symtabs): Remove parameter full_path.
* utils.c (xfullpath): Remove.
* utils.h (xfullpath): Remove.
2013-02-01 Andreas Tobler <andreast@fgznet.ch>
* Makefile.in (ALL_TARGET_OBS): Add ppc64-tdep.o.

5
gdb/cli/cli-cmds.c
View file

@ -463,10 +463,7 @@ show_script_ext_mode (struct ui_file *file, int from_tty,
we tried to open.
If SEARCH_PATH is non-zero, and the file isn't found in cwd,
search for it in the source search path.
NOTE: This calls openp which uses xfullpath to compute the full path
instead of gdb_realpath. Symbolic links are not resolved. */
search for it in the source search path. */
int
find_and_open_script (const char *script_file, int search_path,

31
gdb/dwarf2read.c
View file

@ -3020,8 +3020,7 @@ dw2_forget_cached_source_info (struct objfile *objfile)
static int
dw2_map_expand_apply (struct objfile *objfile,
struct dwarf2_per_cu_data *per_cu,
const char *name,
const char *full_path, const char *real_path,
const char *name, const char *real_path,
int (*callback) (struct symtab *, void *),
void *data)
{
@ -3035,7 +3034,7 @@ dw2_map_expand_apply (struct objfile *objfile,
all of them. */
dw2_instantiate_symtab (per_cu);
return iterate_over_some_symtabs (name, full_path, real_path, callback, data,
return iterate_over_some_symtabs (name, real_path, callback, data,
objfile->symtabs, last_made);
}
@ -3043,7 +3042,7 @@ dw2_map_expand_apply (struct objfile *objfile,
static int
dw2_map_symtabs_matching_filename (struct objfile *objfile, const char *name,
const char *full_path, const char *real_path,
const char *real_path,
int (*callback) (struct symtab *, void *),
void *data)
{
@ -3077,8 +3076,7 @@ dw2_map_symtabs_matching_filename (struct objfile *objfile, const char *name,
if (FILENAME_CMP (name, this_name) == 0
|| (!is_abs && compare_filenames_for_search (this_name, name)))
{
if (dw2_map_expand_apply (objfile, per_cu,
name, full_path, real_path,
if (dw2_map_expand_apply (objfile, per_cu, name, real_path,
callback, data))
return 1;
}
@ -3089,24 +3087,6 @@ dw2_map_symtabs_matching_filename (struct objfile *objfile, const char *name,
&& FILENAME_CMP (lbasename (this_name), name_basename) != 0)
continue;
if (full_path != NULL)
{
const char *this_real_name = dw2_get_real_path (objfile,
file_data, j);
if (this_real_name != NULL
&& (FILENAME_CMP (full_path, this_real_name) == 0
|| (!is_abs
&& compare_filenames_for_search (this_real_name,
name))))
{
if (dw2_map_expand_apply (objfile, per_cu,
name, full_path, real_path,
callback, data))
return 1;
}
}
if (real_path != NULL)
{
const char *this_real_name = dw2_get_real_path (objfile,
@ -3118,8 +3098,7 @@ dw2_map_symtabs_matching_filename (struct objfile *objfile, const char *name,
&& compare_filenames_for_search (this_real_name,
name))))
{
if (dw2_map_expand_apply (objfile, per_cu,
name, full_path, real_path,
if (dw2_map_expand_apply (objfile, per_cu, name, real_path,
callback, data))
return 1;
}

32
gdb/psymtab.c
View file

@ -131,7 +131,6 @@ require_partial_symbols (struct objfile *objfile, int verbose)
static int
partial_map_expand_apply (struct objfile *objfile,
const char *name,
const char *full_path,
const char *real_path,
struct partial_symtab *pst,
int (*callback) (struct symtab *, void *),
@ -151,7 +150,7 @@ partial_map_expand_apply (struct objfile *objfile,
all of them. */
psymtab_to_symtab (objfile, pst);
return iterate_over_some_symtabs (name, full_path, real_path, callback, data,
return iterate_over_some_symtabs (name, real_path, callback, data,
objfile->symtabs, last_made);
}
@ -160,7 +159,6 @@ partial_map_expand_apply (struct objfile *objfile,
static int
partial_map_symtabs_matching_filename (struct objfile *objfile,
const char *name,
const char *full_path,
const char *real_path,
int (*callback) (struct symtab *,
void *),
@ -184,7 +182,7 @@ partial_map_symtabs_matching_filename (struct objfile *objfile,
if (FILENAME_CMP (name, pst->filename) == 0
|| (!is_abs && compare_filenames_for_search (pst->filename, name)))
{
if (partial_map_expand_apply (objfile, name, full_path, real_path,
if (partial_map_expand_apply (objfile, name, real_path,
pst, callback, data))
return 1;
}
@ -197,34 +195,14 @@ partial_map_symtabs_matching_filename (struct objfile *objfile,
/* If the user gave us an absolute path, try to find the file in
this symtab and use its absolute path. */
if (full_path != NULL)
if (real_path != NULL)
{
psymtab_to_fullname (pst);
if (pst->fullname != NULL
&& (FILENAME_CMP (full_path, pst->fullname) == 0
|| (!is_abs && compare_filenames_for_search (pst->fullname,
name))))
{
if (partial_map_expand_apply (objfile, name, full_path, real_path,
pst, callback, data))
return 1;
}
}
if (real_path != NULL)
{
char *rp = NULL;
psymtab_to_fullname (pst);
if (pst->fullname != NULL)
{
rp = gdb_realpath (pst->fullname);
make_cleanup (xfree, rp);
}
if (rp != NULL
&& (FILENAME_CMP (real_path, rp) == 0
&& (FILENAME_CMP (real_path, pst->fullname) == 0
|| (!is_abs && compare_filenames_for_search (real_path, name))))
{
if (partial_map_expand_apply (objfile, name, full_path, real_path,
if (partial_map_expand_apply (objfile, name, real_path,
pst, callback, data))
return 1;
}

14
gdb/source.c
View file

@ -825,15 +825,11 @@ openp (const char *path, int opts, const char *string,
done:
if (filename_opened)
{
/* If a file was opened, canonicalize its filename. Use xfullpath
rather than gdb_realpath to avoid resolving the basename part
of filenames when the associated file is a symbolic link. This
fixes a potential inconsistency between the filenames known to
GDB and the filenames it prints in the annotations. */
/* If a file was opened, canonicalize its filename. */
if (fd < 0)
*filename_opened = NULL;
else if (IS_ABSOLUTE_PATH (filename))
*filename_opened = xfullpath (filename);
*filename_opened = gdb_realpath (filename);
else
{
/* Beware the // my son, the Emacs barfs, the botch that catch... */
@ -843,7 +839,7 @@ done:
? "" : SLASH_STRING,
filename, (char *)NULL);
*filename_opened = xfullpath (f);
*filename_opened = gdb_realpath (f);
xfree (f);
}
}
@ -986,9 +982,7 @@ find_and_open_source (const char *filename,
result = open (*fullname, OPEN_MODE);
if (result >= 0)
{
/* Call xfullpath here to be consistent with openp
which we use below. */
char *lpath = xfullpath (*fullname);
char *lpath = gdb_realpath (*fullname);
xfree (*fullname);
*fullname = lpath;

5
gdb/symfile.h
View file

@ -160,8 +160,8 @@ struct quick_symbol_functions
where the source file is named NAME.
If NAME is not absolute, a match after a '/' in the symbol
table's file name will also work. FULL_PATH is the absolute file
name, and REAL_PATH is the same, run through gdb_realpath.
table's file name will also work. REAL_PATH is the absolute file
name run through gdb_realpath.
If a match is found, the "partial" symbol table is expanded.
Then, this calls iterate_over_some_symtabs (or equivalent) over
@ -169,7 +169,6 @@ struct quick_symbol_functions
The result of this call is returned. */
int (*map_symtabs_matching_filename) (struct objfile *objfile,
const char *name,
const char *full_path,
const char *real_path,
int (*callback) (struct symtab *,
void *),

2
gdb/symmisc.c
View file

@ -655,7 +655,7 @@ maintenance_print_msymbols (char *args, int from_tty)
/* If a second arg is supplied, it is a source file name to match on. */
if (argv[1] != NULL)
{
symname = xfullpath (argv[1]);
symname = gdb_realpath (argv[1]);
make_cleanup (xfree, symname);
if (symname && stat (symname, &sym_st))
perror_with_name (symname);

43
gdb/symtab.c
View file

@ -179,7 +179,7 @@ compare_filenames_for_search (const char *filename, const char *search_name)
/* Check for a symtab of a specific name by searching some symtabs.
This is a helper function for callbacks of iterate_over_symtabs.
The return value, NAME, FULL_PATH, REAL_PATH, CALLBACK, and DATA
The return value, NAME, REAL_PATH, CALLBACK, and DATA
are identical to the `map_symtabs_matching_filename' method of
quick_symbol_functions.
@ -189,7 +189,6 @@ compare_filenames_for_search (const char *filename, const char *search_name)
int
iterate_over_some_symtabs (const char *name,
const char *full_path,
const char *real_path,
int (*callback) (struct symtab *symtab,
void *data),
@ -225,47 +224,21 @@ iterate_over_some_symtabs (const char *name,
/* If the user gave us an absolute path, try to find the file in
this symtab and use its absolute path. */
if (full_path != NULL)
{
const char *fp = symtab_to_fullname (s);
if (FILENAME_CMP (full_path, fp) == 0)
{
if (callback (s, data))
return 1;
}
if (!is_abs && compare_filenames_for_search (fp, name))
{
if (callback (s, data))
return 1;
}
}
if (real_path != NULL)
{
const char *fullname = symtab_to_fullname (s);
char *rp = gdb_realpath (fullname);
struct cleanup *cleanups = make_cleanup (xfree, rp);
if (FILENAME_CMP (real_path, rp) == 0)
if (FILENAME_CMP (real_path, fullname) == 0)
{
if (callback (s, data))
{
do_cleanups (cleanups);
return 1;
}
return 1;
}
if (!is_abs && compare_filenames_for_search (rp, name))
if (!is_abs && compare_filenames_for_search (fullname, name))
{
if (callback (s, data))
{
do_cleanups (cleanups);
return 1;
}
return 1;
}
do_cleanups (cleanups);
}
}
@ -287,22 +260,19 @@ iterate_over_symtabs (const char *name,
{
struct objfile *objfile;
char *real_path = NULL;
char *full_path = NULL;
struct cleanup *cleanups = make_cleanup (null_cleanup, NULL);
/* Here we are interested in canonicalizing an absolute path, not
absolutizing a relative path. */
if (IS_ABSOLUTE_PATH (name))
{
full_path = xfullpath (name);
make_cleanup (xfree, full_path);
real_path = gdb_realpath (name);
make_cleanup (xfree, real_path);
}
ALL_OBJFILES (objfile)
{
if (iterate_over_some_symtabs (name, full_path, real_path, callback, data,
if (iterate_over_some_symtabs (name, real_path, callback, data,
objfile->symtabs, NULL))
{
do_cleanups (cleanups);
@ -318,7 +288,6 @@ iterate_over_symtabs (const char *name,
if (objfile->sf
&& objfile->sf->qf->map_symtabs_matching_filename (objfile,
name,
full_path,
real_path,
callback,
data))

1
gdb/symtab.h
View file

@ -1284,7 +1284,6 @@ int compare_filenames_for_search (const char *filename,
const char *search_name);
int iterate_over_some_symtabs (const char *name,
const char *full_path,
const char *real_path,
int (*callback) (struct symtab *symtab,
void *data),

4
gdb/testsuite/ChangeLog
View file

@ -1,3 +1,7 @@
2013-02-03 Jan Kratochvil <jan.kratochvil@redhat.com>
* gdb.gdb/xfullpath.exp: Replace xfullpath calls by gdb_realpath calls.
2013-02-02 Jan Kratochvil <jan.kratochvil@redhat.com>
* lib/java.exp (compile_java_from_source): Initialize ARGS as a list.

14
gdb/testsuite/gdb.gdb/xfullpath.exp
View file

@ -103,37 +103,37 @@ proc test_with_self { executable } {
}
# A file which contains a directory prefix
gdb_test "print xfullpath (\"./xfullpath.exp\")" \
gdb_test "print gdb_realpath (\"./xfullpath.exp\")" \
".\[0-9\]+ =.*\".*/xfullpath.exp\"" \
"A filename with ./ as the directory prefix"
# A file which contains a directory prefix
gdb_test "print xfullpath (\"../../defs.h\")" \
gdb_test "print gdb_realpath (\"../../defs.h\")" \
".\[0-9\]+ =.*\".*/defs.h\"" \
"A filename with ../ in the directory prefix"
# A one-character filename
gdb_test "print xfullpath (\"./a\")" \
gdb_test "print gdb_realpath (\"./a\")" \
".\[0-9\]+ =.*\".*/a\"" \
"A one-char filename in the current directory"
# A file in the root directory
gdb_test "print xfullpath (\"/root_file_which_should_exist\")" \
gdb_test "print gdb_realpath (\"/root_file_which_should_exist\")" \
".\[0-9\]+ =.*\"/root_file_which_should_exist\"" \
"A filename in the root directory"
# A file which does not have a directory prefix
gdb_test "print xfullpath (\"xfullpath.exp\")" \
gdb_test "print gdb_realpath (\"xfullpath.exp\")" \
".\[0-9\]+ =.*\"xfullpath.exp\"" \
"A filename without any directory prefix"
# A one-char filename without any directory prefix
gdb_test "print xfullpath (\"a\")" \
gdb_test "print gdb_realpath (\"a\")" \
".\[0-9\]+ =.*\"a\"" \
"A one-char filename without any directory prefix"
# An empty filename
gdb_test "print xfullpath (\"\")" \
gdb_test "print gdb_realpath (\"\")" \
".\[0-9\]+ =.*\"\"" \
"An empty filename"

46
gdb/utils.c
View file

@ -3286,52 +3286,6 @@ gdb_realpath (const char *filename)
return xstrdup (filename);
}
/* Return a copy of FILENAME, with its directory prefix canonicalized
by gdb_realpath. */
char *
xfullpath (const char *filename)
{
const char *base_name = lbasename (filename);
char *dir_name;
char *real_path;
char *result;
/* Extract the basename of filename, and return immediately
a copy of filename if it does not contain any directory prefix. */
if (base_name == filename)
return xstrdup (filename);
dir_name = alloca ((size_t) (base_name - filename + 2));
/* Allocate enough space to store the dir_name + plus one extra
character sometimes needed under Windows (see below), and
then the closing \000 character. */
strncpy (dir_name, filename, base_name - filename);
dir_name[base_name - filename] = '\000';
#ifdef HAVE_DOS_BASED_FILE_SYSTEM
/* We need to be careful when filename is of the form 'd:foo', which
is equivalent of d:./foo, which is totally different from d:/foo. */
if (strlen (dir_name) == 2 && isalpha (dir_name[0]) && dir_name[1] == ':')
{
dir_name[2] = '.';
dir_name[3] = '\000';
}
#endif
/* Canonicalize the directory prefix, and build the resulting
filename. If the dirname realpath already contains an ending
directory separator, avoid doubling it. */
real_path = gdb_realpath (dir_name);
if (IS_DIR_SEPARATOR (real_path[strlen (real_path) - 1]))
result = concat (real_path, base_name, (char *) NULL);
else
result = concat (real_path, SLASH_STRING, base_name, (char *) NULL);
xfree (real_path);
return result;
}
ULONGEST
align_up (ULONGEST v, int n)
{

2
gdb/utils.h
View file

@ -124,8 +124,6 @@ extern struct cleanup *make_bpstat_clear_actions_cleanup (void);
extern char *gdb_realpath (const char *);
extern char *xfullpath (const char *);
extern int gdb_filename_fnmatch (const char *pattern, const char *string,
int flags);