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2011-03-23 Kai Tietz <ktietz@redhat.com>

Browse Source 
* breakpoint.c (clear_command): Use filename_cmp
	instead of strcmp for comparison.
	* buildsym.c (watch_main_source_file_lossage): Likewise.
	(patch_subfile_names): Use IS_DIR_SEPARATOR instead of
	checking just for slash.
	* dbxread.c (read_dbx_symtab): Use lbasename instead of
	strrchr and filename_cmp instead of strcmp for filenames.
	(add_old_header_file): Use filename_cmp
	instead of strcmp for comparison.
	* exec.c (exec_set_section_address): Likewise.
	* macrotab.c (macro_lookup_inclusion): Likewise.
	(macro_lookup_inclusion): Likewise.
	* elfread.c (_initialize_elfread): Likewise.
	(elfstab_offset_sections): Likewise.
	(elfstab_offset_sections): Use lbasename instead of
	strrchr.
	* mdebugread.c (parse_partial_symbols): Likewise.
	(arse_partial_symbols): Use filename_(n)cmp instead of
	str(n)cmp for comparison.
	* minsyms.c (lookup_minimal_symbol): Likewise.
	* psymtab.c (read_psymtabs_with_filename): Likewise.
	* solib.c (solib_read_symbols): Likewise.
	(reload_shared_libraries_1): Likewise.
	* symmisc.c (maintenance_print_symbols): Likewise.
	* symfile.c (separate_debug_file_exists): Likewise.
	(reread_symbols): Likewise.
	(find_separate_debug_file_by_debuglink): Likewise.
	* remote-fileio.c (remote_fileio_func_rename): Likewise.
	* source.c (add_path): Likewise.
	* symtab.c (filename_seen): Likewise.
	(file_matches): Likewise.
	(print_symbol_info): Likewise.
	(maybe_add_partial_symtab_filename): Likewise.
	(make_source_files_completion_list): Likewise.
	* xml-syscall.c (init_sysinfo): Likewise.
	* windows-nat.c (_initialize_check_for_gdb_ini): Use
	IS_DIR_SEPARATOR for checking for trailing path separator.
This commit is contained in:
Kai Tietz 2011-03-23 18:23:56 +00:00
parent 663a1470e1
commit 0ba1096ad5
18 changed files with 106 additions and 80 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

40
gdb/ChangeLog
View File

@ -1,3 +1,43 @@
2011-03-23 Kai Tietz <ktietz@redhat.com>
* breakpoint.c (clear_command): Use filename_cmp
instead of strcmp for comparison.
* buildsym.c (watch_main_source_file_lossage): Likewise.
(patch_subfile_names): Use IS_DIR_SEPARATOR instead of
checking just for slash.
* dbxread.c (read_dbx_symtab): Use lbasename instead of
strrchr and filename_cmp instead of strcmp for filenames.
(add_old_header_file): Use filename_cmp
instead of strcmp for comparison.
* exec.c (exec_set_section_address): Likewise.
* macrotab.c (macro_lookup_inclusion): Likewise.
(macro_lookup_inclusion): Likewise.
* elfread.c (_initialize_elfread): Likewise.
(elfstab_offset_sections): Likewise.
(elfstab_offset_sections): Use lbasename instead of
strrchr.
* mdebugread.c (parse_partial_symbols): Likewise.
(arse_partial_symbols): Use filename_(n)cmp instead of
str(n)cmp for comparison.
* minsyms.c (lookup_minimal_symbol): Likewise.
* psymtab.c (read_psymtabs_with_filename): Likewise.
* solib.c (solib_read_symbols): Likewise.
(reload_shared_libraries_1): Likewise.
* symmisc.c (maintenance_print_symbols): Likewise.
* symfile.c (separate_debug_file_exists): Likewise.
(reread_symbols): Likewise.
(find_separate_debug_file_by_debuglink): Likewise.
* remote-fileio.c (remote_fileio_func_rename): Likewise.
* source.c (add_path): Likewise.
* symtab.c (filename_seen): Likewise.
(file_matches): Likewise.
(print_symbol_info): Likewise.
(maybe_add_partial_symtab_filename): Likewise.
(make_source_files_completion_list): Likewise.
* xml-syscall.c (init_sysinfo): Likewise.
* windows-nat.c (_initialize_check_for_gdb_ini): Use
IS_DIR_SEPARATOR for checking for trailing path separator.
2011-03-22 Jan Kratochvil <jan.kratochvil@redhat.com>
* dwarf2expr.c (execute_stack_op): Handle DW_OP_GNU_entry_value. New

3
gdb/breakpoint.c
View File

@ -39,6 +39,7 @@
#include "language.h"
#include "gdb_string.h"
#include "demangle.h"
#include "filenames.h"
#include "annotate.h"
#include "symfile.h"
#include "objfiles.h"
@ -9524,7 +9525,7 @@ clear_command (char *arg, int from_tty)
&& b->source_file != NULL
&& sal.symtab != NULL
&& sal.pspace == loc->pspace
&& strcmp (b->source_file,
&& filename_cmp (b->source_file,
sal.symtab->filename) == 0
&& b->line_number == sal.line);
if (pc_match || line_match)

4
gdb/buildsym.c
View File

@ -643,7 +643,7 @@ void
patch_subfile_names (struct subfile *subfile, char *name)
{
if (subfile != NULL && subfile->dirname == NULL && subfile->name != NULL
&& subfile->name[strlen (subfile->name) - 1] == '/')
&& IS_DIR_SEPARATOR (subfile->name[strlen (subfile->name) - 1]))
{
subfile->dirname = subfile->name;
subfile->name = xstrdup (name);
@ -878,7 +878,7 @@ watch_main_source_file_lossage (void)
subfile->next;
subfile = subfile->next)
{
if (strcmp (lbasename (subfile->name), mainbase) == 0)
if (filename_cmp (lbasename (subfile->name), mainbase) == 0)
{
++nr_matches;
mainsub_alias = subfile;

13
gdb/dbxread.c
View File

@ -47,6 +47,7 @@
#include "target.h"
#include "gdbcore.h" /* for bfd stuff */
#include "libaout.h" /* FIXME Secret internal BFD stuff for a.out */
#include "filenames.h"
#include "objfiles.h"
#include "buildsym.h"
#include "stabsread.h"
@ -346,7 +347,7 @@ add_old_header_file (char *name, int instance)
int i;
for (i = 0; i < N_HEADER_FILES (current_objfile); i++)
if (strcmp (p[i].name, name) == 0 && instance == p[i].instance)
if (filename_cmp (p[i].name, name) == 0 && instance == p[i].instance)
{
add_this_object_header_file (i);
return;
@ -1465,7 +1466,7 @@ read_dbx_symtab (struct objfile *objfile)
CORE_ADDR valu;
static int prev_so_symnum = -10;
static int first_so_symnum;
char *p;
const char *p;
static char *dirname_nso;
int prev_textlow_not_set;
@ -1522,8 +1523,8 @@ read_dbx_symtab (struct objfile *objfile)
If pst exists, is empty, and has a filename ending in '/',
we assume the previous N_SO was a directory name. */
p = strrchr (namestring, '/');
if (p && *(p + 1) == '\000')
p = lbasename (namestring);
if (p != namestring && *p == '\000')
{
/* Save the directory name SOs locally, then save it into
the psymtab when it's created below. */
@ -1612,13 +1613,13 @@ read_dbx_symtab (struct objfile *objfile)
things like "break c-exp.y:435" need to work (I
suppose the psymtab_include_list could be hashed or put
in a binary tree, if profiling shows this is a major hog). */
if (pst && strcmp (namestring, pst->filename) == 0)
if (pst && filename_cmp (namestring, pst->filename) == 0)
continue;
{
int i;
for (i = 0; i < includes_used; i++)
if (strcmp (namestring, psymtab_include_list[i]) == 0)
if (filename_cmp (namestring, psymtab_include_list[i]) == 0)
{
i = -1;
break;

10
gdb/elfread.c
View File

@ -37,6 +37,7 @@
#include "complaints.h"
#include "demangle.h"
#include "psympriv.h"
#include "filenames.h"
extern void _initialize_elfread (void);
@ -707,7 +708,8 @@ find_separate_debug_file_by_buildid (struct objfile *objfile)
build_id_name = build_id_to_debug_filename (build_id);
xfree (build_id);
/* Prevent looping on a stripped .debug file. */
if (build_id_name != NULL && strcmp (build_id_name, objfile->name) == 0)
if (build_id_name != NULL
&& filename_cmp (build_id_name, objfile->name) == 0)
{
warning (_("\"%s\": separate debug info file has no debug info"),
build_id_name);
@ -1023,12 +1025,10 @@ elfstab_offset_sections (struct objfile *objfile, struct partial_symtab *pst)
struct stab_section_info *maybe = dbx->stab_section_info;
struct stab_section_info *questionable = 0;
int i;
char *p;
/* The ELF symbol info doesn't include path names, so strip the path
(if any) from the psymtab filename. */
while (0 != (p = strchr (filename, '/')))
filename = p + 1;
filename = lbasename (filename);
/* FIXME: This linear search could speed up significantly
if it was chained in the right order to match how we search it,
@ -1036,7 +1036,7 @@ elfstab_offset_sections (struct objfile *objfile, struct partial_symtab *pst)
for (; maybe; maybe = maybe->next)
{
if (filename[0] == maybe->filename[0]
&& strcmp (filename, maybe->filename) == 0)
&& filename_cmp (filename, maybe->filename) == 0)
{
/* We found a match. But there might be several source files
(from different directories) with the same name. */

3
gdb/exec.c
View File

@ -25,6 +25,7 @@
#include "target.h"
#include "gdbcmd.h"
#include "language.h"
#include "filenames.h"
#include "symfile.h"
#include "objfiles.h"
#include "completer.h"
@ -845,7 +846,7 @@ exec_set_section_address (const char *filename, int index, CORE_ADDR address)
table = current_target_sections;
for (p = table->sections; p < table->sections_end; p++)
{
if (strcmp (filename, p->bfd->filename) == 0
if (filename_cmp (filename, p->bfd->filename) == 0
&& index == p->the_bfd_section->index)
{
p->endaddr += address - p->addr;

10
gdb/macrotab.c
View File

@ -21,6 +21,7 @@
#include "defs.h"
#include "gdb_obstack.h"
#include "splay-tree.h"
#include "filenames.h"
#include "symtab.h"
#include "symfile.h"
#include "objfiles.h"
@ -500,7 +501,7 @@ struct macro_source_file *
macro_lookup_inclusion (struct macro_source_file *source, const char *name)
{
/* Is SOURCE itself named NAME? */
if (strcmp (name, source->filename) == 0)
if (filename_cmp (name, source->filename) == 0)
return source;
/* The filename in the source structure is probably a full path, but
@ -510,11 +511,12 @@ macro_lookup_inclusion (struct macro_source_file *source, const char *name)
int src_name_len = strlen (source->filename);
/* We do mean < here, and not <=; if the lengths are the same,
then the strcmp above should have triggered, and we need to
then the filename_cmp above should have triggered, and we need to
check for a slash here. */
if (name_len < src_name_len
&& source->filename[src_name_len - name_len - 1] == '/'
&& strcmp (name, source->filename + src_name_len - name_len) == 0)
&& IS_DIR_SEPARATOR (source->filename[src_name_len - name_len - 1])
&& filename_cmp (name,
source->filename + src_name_len - name_len) == 0)
return source;
}

12
gdb/mdebugread.c
View File

@ -45,6 +45,7 @@
#include "symtab.h"
#include "gdbtypes.h"
#include "gdbcore.h"
#include "filenames.h"
#include "objfiles.h"
#include "gdb_obstack.h"
#include "buildsym.h"
@ -2959,7 +2960,7 @@ parse_partial_symbols (struct objfile *objfile)
CORE_ADDR valu;
static int prev_so_symnum = -10;
static int first_so_symnum;
char *p;
const char *p;
int prev_textlow_not_set;
valu = sh.value + ANOFFSET (objfile->section_offsets,
@ -3012,9 +3013,8 @@ parse_partial_symbols (struct objfile *objfile)
the second the file name. If pst exists, is
empty, and has a filename ending in '/', we assume
the previous N_SO was a directory name. */
p = strrchr (namestring, '/');
if (p && *(p + 1) == '\000')
p = lbasename (namestring);
if (p != namestring && *p == '\000')
continue; /* Simply ignore directory
name SOs. */
@ -3065,14 +3065,14 @@ parse_partial_symbols (struct objfile *objfile)
work (I suppose the psymtab_include_list could be
hashed or put in a binary tree, if profiling shows
this is a major hog). */
if (pst && strcmp (namestring, pst->filename) == 0)
if (pst && filename_cmp (namestring, pst->filename) == 0)
continue;
{
int i;
for (i = 0; i < includes_used; i++)
if (strcmp (namestring,
if (filename_cmp (namestring,
psymtab_include_list[i]) == 0)
{
i = -1;

3
gdb/minsyms.c
View File

@ -43,6 +43,7 @@
#include "gdb_string.h"
#include "symtab.h"
#include "bfd.h"
#include "filenames.h"
#include "symfile.h"
#include "objfiles.h"
#include "demangle.h"
@ -255,7 +256,7 @@ lookup_minimal_symbol (const char *name, const char *sfile,
case mst_file_data:
case mst_file_bss:
if (sfile == NULL
|| strcmp (msymbol->filename, sfile) == 0)
|| filename_cmp (msymbol->filename, sfile) == 0)
found_file_symbol = msymbol;
break;

4
gdb/psymtab.c
View File

@ -1067,7 +1067,7 @@ read_psymtabs_with_filename (struct objfile *objfile, const char *filename)
ALL_OBJFILE_PSYMTABS_REQUIRED (objfile, p)
{
if (strcmp (filename, p->filename) == 0)
if (filename_cmp (filename, p->filename) == 0)
PSYMTAB_TO_SYMTAB (p);
}
}
@ -1735,7 +1735,7 @@ print-psymbols takes an output file name and optional symbol file name"));
immediate_quit++;
ALL_PSYMTABS (objfile, ps)
if (symname == NULL || strcmp (symname, ps->filename) == 0)
if (symname == NULL || filename_cmp (symname, ps->filename) == 0)
dump_psymtab (objfile, ps, outfile);
immediate_quit--;
do_cleanups (cleanups);

5
gdb/remote-fileio.c
View File

@ -31,6 +31,7 @@
#include "remote-fileio.h"
#include "event-loop.h"
#include "target.h"
#include "filenames.h"
#include <fcntl.h>
#include <sys/time.h>
@ -1020,8 +1021,8 @@ remote_fileio_func_rename (char *buf)
cygwin_conv_path (CCP_WIN_A_TO_POSIX, newpath, newfullpath,
PATH_MAX);
len = strlen (oldfullpath);
if (newfullpath[len] == '/'
&& !strncmp (oldfullpath, newfullpath, len))
if (IS_DIR_SEPARATOR (newfullpath[len])
&& !filename_ncmp (oldfullpath, newfullpath, len))
errno = EINVAL;
else
errno = EEXIST;

8
gdb/solib.c
View File

@ -638,7 +638,7 @@ solib_read_symbols (struct so_list *so, int flags)
/* Have we already loaded this shared object? */
ALL_OBJFILES (so->objfile)
{
if (strcmp (so->objfile->name, so->so_name) == 0
if (filename_cmp (so->objfile->name, so->so_name) == 0
&& so->objfile->addr_low == so->addr_low)
break;
}
@ -762,7 +762,7 @@ update_solib_list (int from_tty, struct target_ops *target)
}
else
{
if (! strcmp (gdb->so_original_name, i->so_original_name))
if (! filename_cmp (gdb->so_original_name, i->so_original_name))
break;
}
@ -1339,7 +1339,7 @@ reload_shared_libraries_1 (int from_tty)
symbol file, close that. */
if ((found_pathname == NULL && was_loaded)
|| (found_pathname != NULL
&& strcmp (found_pathname, so->so_name) != 0))
&& filename_cmp (found_pathname, so->so_name) != 0))
{
if (so->objfile && ! (so->objfile->flags & OBJF_USERLOADED))
free_objfile (so->objfile);
@ -1351,7 +1351,7 @@ reload_shared_libraries_1 (int from_tty)
file, open it. */
if (found_pathname != NULL
&& (!was_loaded
|| strcmp (found_pathname, so->so_name) != 0))
|| filename_cmp (found_pathname, so->so_name) != 0))
{
volatile struct gdb_exception e;

11
gdb/source.c
View File

@ -569,15 +569,10 @@ add_path (char *dirname, char **which_path, int parse_separators)
p = *which_path;
while (1)
{
/* FIXME: strncmp loses in interesting ways on MS-DOS and
MS-Windows because of case-insensitivity and two different
but functionally identical slash characters. We need a
special filesystem-dependent file-name comparison function.
Actually, even on Unix I would use realpath() or its work-
alike before comparing. Then all the code above which
/* FIXME: we should use realpath() or its work-alike
before comparing. Then all the code above which
removes excess slashes and dots could simply go away. */
if (!strncmp (p, name, len)
if (!filename_ncmp (p, name, len)
&& (p[len] == '\0' || p[len] == DIRNAME_SEPARATOR))
{
/* Found it in the search path, remove old copy. */

10
gdb/symfile.c
View File

@ -1325,7 +1325,7 @@ separate_debug_file_exists (const char *name, unsigned long crc,
".debug" suffix as "/usr/lib/debug/path/to/file" is a separate tree where
the separate debug infos with the same basename can exist. */
if (strcmp (name, parent_objfile->name) == 0)
if (filename_cmp (name, parent_objfile->name) == 0)
return 0;
abfd = bfd_open_maybe_remote (name);
@ -1333,7 +1333,7 @@ separate_debug_file_exists (const char *name, unsigned long crc,
if (!abfd)
return 0;
/* Verify symlinks were not the cause of strcmp name difference above.
/* Verify symlinks were not the cause of filename_cmp name difference above.
Some operating systems, e.g. Windows, do not provide a meaningful
st_ino; they always set it to zero. (Windows does provide a
@ -1471,7 +1471,8 @@ find_separate_debug_file_by_debuglink (struct objfile *objfile)
/* If the file is in the sysroot, try using its base path in the
global debugfile directory. */
if (canon_name
&& strncmp (canon_name, gdb_sysroot, strlen (gdb_sysroot)) == 0
&& filename_ncmp (canon_name, gdb_sysroot,
strlen (gdb_sysroot)) == 0
&& IS_DIR_SEPARATOR (canon_name[strlen (gdb_sysroot)]))
{
memcpy (debugfile, debugdir, debugdir_end - debugdir);
@ -2375,7 +2376,8 @@ reread_symbols (void)
/* We need to do this whenever any symbols go away. */
make_cleanup (clear_symtab_users_cleanup, 0 /*ignore*/);
if (exec_bfd != NULL && strcmp (bfd_get_filename (objfile->obfd),
if (exec_bfd != NULL
&& filename_cmp (bfd_get_filename (objfile->obfd),
bfd_get_filename (exec_bfd)) == 0)
{
/* Reload EXEC_BFD without asking anything. */

3
gdb/symmisc.c
View File

@ -23,6 +23,7 @@
#include "symtab.h"
#include "gdbtypes.h"
#include "bfd.h"
#include "filenames.h"
#include "symfile.h"
#include "objfiles.h"
#include "breakpoint.h"
@ -475,7 +476,7 @@ maintenance_print_symbols (char *args, int from_tty)
immediate_quit++;
ALL_SYMTABS (objfile, s)
if (symname == NULL || strcmp (symname, s->filename) == 0)
if (symname == NULL || filename_cmp (symname, s->filename) == 0)
dump_symtab (objfile, s, outfile);
immediate_quit--;
do_cleanups (cleanups);

36
gdb/symtab.c
View File

@ -2761,7 +2761,7 @@ filename_seen (const char *file, int add, int *first)
/* Is FILE in tab? */
for (p = tab; p < tab + tab_cur_size; p++)
if (strcmp (*p, file) == 0)
if (filename_cmp (*p, file) == 0)
return 1;
/* No; maybe add it to tab. */
@ -2862,7 +2862,7 @@ file_matches (const char *file, char *files[], int nfiles)
{
for (i = 0; i < nfiles; i++)
{
if (strcmp (files[i], lbasename (file)) == 0)
if (filename_cmp (files[i], lbasename (file)) == 0)
return 1;
}
}
@ -3260,7 +3260,7 @@ static void
print_symbol_info (domain_enum kind, struct symtab *s, struct symbol *sym,
int block, char *last)
{
if (last == NULL || strcmp (last, s->filename) != 0)
if (last == NULL || filename_cmp (last, s->filename) != 0)
{
fputs_filtered ("\nFile ", gdb_stdout);
fputs_filtered (s->filename, gdb_stdout);
@ -4073,7 +4073,7 @@ not_interesting_fname (const char *fname)
for (i = 0; illegal_aliens[i]; i++)
{
if (strcmp (fname, illegal_aliens[i]) == 0)
if (filename_cmp (fname, illegal_aliens[i]) == 0)
return 1;
}
return 0;
@ -4102,12 +4102,7 @@ maybe_add_partial_symtab_filename (const char *filename, const char *fullname,
if (not_interesting_fname (filename))
return;
if (!filename_seen (filename, 1, data->first)
#if HAVE_DOS_BASED_FILE_SYSTEM
&& strncasecmp (filename, data->text, data->text_len) == 0
#else
&& strncmp (filename, data->text, data->text_len) == 0
#endif
)
&& filename_ncmp (filename, data->text, data->text_len) == 0)
{
/* This file matches for a completion; add it to the
current list of matches. */
@ -4120,12 +4115,7 @@ maybe_add_partial_symtab_filename (const char *filename, const char *fullname,
if (base_name != filename
&& !filename_seen (base_name, 1, data->first)
#if HAVE_DOS_BASED_FILE_SYSTEM
&& strncasecmp (base_name, data->text, data->text_len) == 0
#else
&& strncmp (base_name, data->text, data->text_len) == 0
#endif
)
&& filename_ncmp (base_name, data->text, data->text_len) == 0)
add_filename_to_list (base_name, data->text, data->word,
data->list, data->list_used, data->list_alloced);
}
@ -4159,12 +4149,7 @@ make_source_files_completion_list (char *text, char *word)
if (not_interesting_fname (s->filename))
continue;
if (!filename_seen (s->filename, 1, &first)
#if HAVE_DOS_BASED_FILE_SYSTEM
&& strncasecmp (s->filename, text, text_len) == 0
#else
&& strncmp (s->filename, text, text_len) == 0
#endif
)
&& filename_ncmp (s->filename, text, text_len) == 0)
{
/* This file matches for a completion; add it to the current
list of matches. */
@ -4180,12 +4165,7 @@ make_source_files_completion_list (char *text, char *word)
base_name = lbasename (s->filename);
if (base_name != s->filename
&& !filename_seen (base_name, 1, &first)
#if HAVE_DOS_BASED_FILE_SYSTEM
&& strncasecmp (base_name, text, text_len) == 0
#else
&& strncmp (base_name, text, text_len) == 0
#endif
)
&& filename_ncmp (base_name, text, text_len) == 0)
add_filename_to_list (base_name, text, word,
&list, &list_used, &list_alloced);
}

3
gdb/windows-nat.c
View File

@ -46,6 +46,7 @@
#include <signal.h>
#include "buildsym.h"
#include "filenames.h"
#include "symfile.h"
#include "objfiles.h"
#include "gdb_obstack.h"
@ -2586,7 +2587,7 @@ _initialize_check_for_gdb_ini (void)
sizeof ("/gdb.ini"));
strcpy (oldini, homedir);
p = strchr (oldini, '\0');
if (p > oldini && p[-1] != '/')
if (p > oldini && !IS_DIR_SEPARATOR (p[-1]))
*p++ = '/';
strcpy (p, "gdb.ini");
if (access (oldini, 0) == 0)

2
gdb/xml-syscall.c
View File

@ -281,7 +281,7 @@ static void
init_sysinfo (void)
{
/* Should we re-read the XML info for this target? */
if (my_gdb_datadir && strcmp (my_gdb_datadir, gdb_datadir) != 0)
if (my_gdb_datadir && filename_cmp (my_gdb_datadir, gdb_datadir) != 0)
{
/* The data-directory changed from the last time we used it.
It means that we have to re-read the XML info. */